diff options
Diffstat (limited to 'src/xmlpatterns/parser')
29 files changed, 24869 insertions, 0 deletions
diff --git a/src/xmlpatterns/parser/.gitattributes b/src/xmlpatterns/parser/.gitattributes new file mode 100644 index 0000000..61b39a8 --- /dev/null +++ b/src/xmlpatterns/parser/.gitattributes @@ -0,0 +1,4 @@ +qquerytransformparser.cpp -diff Unset +qquerytransformparser_p.h -diff Unset +qxslttokenlookup.cpp -diff Unset +qxslttokenlookup_p.h -diff Unset diff --git a/src/xmlpatterns/parser/.gitignore b/src/xmlpatterns/parser/.gitignore new file mode 100644 index 0000000..615637a --- /dev/null +++ b/src/xmlpatterns/parser/.gitignore @@ -0,0 +1 @@ +qquerytransformparser.output diff --git a/src/xmlpatterns/parser/TokenLookup.gperf b/src/xmlpatterns/parser/TokenLookup.gperf new file mode 100644 index 0000000..491e925 --- /dev/null +++ b/src/xmlpatterns/parser/TokenLookup.gperf @@ -0,0 +1,223 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/** + * @file qtokenlookup.cpp + * @short This file is generated from TokenLookup.gperf and contains + * TokenLookup, a class housing a perfect hash function class for XQuery's keywords. + * @author Frans Englich <frans.englich@nokia.com> + */ + +/** + * @class QPatternist::TokenLookup + * @short Contains a perfect hash function for XQuery's keywords. + */ + +/** + * @fn QPatternist::TokenLookup::value(const QString &keyword) + * Looks up @p keyword and returns a pointer to the corresponding value. + * + * If @p keyword is not contained in the hash, a null pointer is returned. + */ + +/** + * @file + * @short This file is the @c gperf declaration for generating TokenLookup.cpp. + * + * You generate TokenLookup.cpp by running: + * + * @code + * gperf TokenLookup.gperf --output-file=../src/parser/TokenLookup.cpp + * @endcode + * + * @c gperf generates a perfect hash function, which the tokenizer, src/parser/qxquerytokenizer.cpp, + * uses for looking up XQuery keywords. + * + * @see <a href="http://en.wikipedia.org/wiki/Perfect_hash_function">Perfect hash function, Wikipedia</a> + * @see <a href="http://www.gnu.org/software/gperf/manual/gperf.html">Perfect Hash Function Generator</a> + */ + +%language=C++ + +/* Declare data const such that the compiler can put them + * in the read-only section. */ +%readonly-tables + +/* Yes, for crisps sake, we want enums instead of macros. */ +%enum + +/* Rename in_word_set to value, such that it's more + * like QHash::value(). */ +%define lookup-function-name value + +/* Rename Perfect_Hash to TokenLookup. More Qt/Patternist'ish. */ +%define class-name TokenLookup + +/* Output initializers for the TokenMap struct. Note the lack + * of a space between the comma and ERROR. Anything else is + * a syntax error to gperf. Rocket science. */ +%define initializer-suffix ,ERROR + +%struct-type + +struct TokenMap +{ + const char *name; + const Tokenizer::TokenType token; +} + +%{ + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + +%} + +/* The strings below are in UTF-16 encoding. Subsequently, each ASCII + * character is stored as the ASCII character, followed by a null byte. + * Sorted alphabetically. */ +%% +"ancestor", ANCESTOR +"ancestor-or-self", ANCESTOR_OR_SELF +"and", AND +"as", AS +"ascending", ASCENDING +"assign", ASSIGN +"at", AT +"attribute", ATTRIBUTE +"base-uri", BASEURI +"boundary-space", BOUNDARY_SPACE +"by", BY +"case", CASE +"castable", CASTABLE +"cast", CAST +"child", CHILD +"collation", COLLATION +"comment", COMMENT +"construction", CONSTRUCTION +"copy-namespaces", COPY_NAMESPACES +"declare", DECLARE +"default", DEFAULT +"descendant", DESCENDANT +"descendant-or-self", DESCENDANT_OR_SELF +"descending", DESCENDING +"div", DIV +"document", DOCUMENT +"document-node", DOCUMENT_NODE +"element", ELEMENT +"else", ELSE +"empty", EMPTY +"empty-sequence", EMPTY_SEQUENCE +"encoding", ENCODING +"eq", EQ +"every", EVERY +"except", EXCEPT +"external", EXTERNAL +"following", FOLLOWING +"following-sibling", FOLLOWING_SIBLING +"follows", FOLLOWS +"for", FOR +"function", FUNCTION +"ge", GE +"greatest", GREATEST +"gt", GT +"idiv", IDIV +"if", IF +"import", IMPORT +"inherit", INHERIT +"in", IN +"instance", INSTANCE +"intersect", INTERSECT +"is", IS +"item", ITEM +"lax", LAX +"least", LEAST +"le", LE +"let", LET +"lt", LT +"mod", MOD +"module", MODULE +"namespace", NAMESPACE +"ne", NE +"node", NODE +"no-inherit", NO_INHERIT +"no-preserve", NO_PRESERVE +"of", OF +"option", OPTION +"ordered", ORDERED +"ordering", ORDERING +"order", ORDER +"or", OR +"parent", PARENT +"precedes", PRECEDES +"preceding", PRECEDING +"preceding-sibling", PRECEDING_SIBLING +"preserve", PRESERVE +"processing-instruction", PROCESSING_INSTRUCTION +"return", RETURN +"satisfies", SATISFIES +"schema-attribute", SCHEMA_ATTRIBUTE +"schema-element", SCHEMA_ELEMENT +"schema", SCHEMA +"self", SELF +"some", SOME +"stable", STABLE +"strict", STRICT +"strip", STRIP +"text", TEXT +"then", THEN +"to", TO +"treat", TREAT +"typeswitch", TYPESWITCH +"union", UNION +"unordered", UNORDERED +"validate", VALIDATE +"variable", VARIABLE +"version", VERSION +"where", WHERE +"xquery", XQUERY +%% + +} /* Close the QPatternist namespace. */ + +QT_END_NAMESPACE diff --git a/src/xmlpatterns/parser/createParser.sh b/src/xmlpatterns/parser/createParser.sh new file mode 100755 index 0000000..5673abc --- /dev/null +++ b/src/xmlpatterns/parser/createParser.sh @@ -0,0 +1,55 @@ +#!/bin/bash +############################################################################# +## +## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +## All rights reserved. +## Contact: Nokia Corporation (qt-info@nokia.com) +## +## This file is the build configuration utility of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:LGPL$ +## No Commercial Usage +## This file contains pre-release code and may not be distributed. +## You may use this file in accordance with the terms and conditions +## contained in the Technology Preview License Agreement accompanying +## this package. +## +## GNU Lesser General Public License Usage +## Alternatively, this file may be used under the terms of the GNU Lesser +## General Public License version 2.1 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL included in the +## packaging of this file. Please review the following information to +## ensure the GNU Lesser General Public License version 2.1 requirements +## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +## +## In addition, as a special exception, Nokia gives you certain additional +## rights. These rights are described in the Nokia Qt LGPL Exception +## version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +## +## If you have questions regarding the use of this file, please contact +## Nokia at qt-info@nokia.com. +## +## +## +## +## +## +## +## +## $QT_END_LICENSE$ +## +############################################################################# + +files="qquerytransformparser_p.h qquerytransformparser.cpp" + +#p4 revert $files +#p4 edit $files +bison --defines=qquerytransformparser_p.h querytransformparser.ypp + +addHeaderScript="1{h; r trolltechHeader.txt + D; } +2{x; G; }" +sed -i -e "$addHeaderScript" $files + +sed -i -f winCEWorkaround.sed qquerytransformparser_p.h +#p4 revert -a $files diff --git a/src/xmlpatterns/parser/createTokenLookup.sh b/src/xmlpatterns/parser/createTokenLookup.sh new file mode 100755 index 0000000..6083732 --- /dev/null +++ b/src/xmlpatterns/parser/createTokenLookup.sh @@ -0,0 +1,91 @@ +#!/bin/sh +############################################################################# +## +## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +## All rights reserved. +## Contact: Nokia Corporation (qt-info@nokia.com) +## +## This file is the build configuration utility of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:LGPL$ +## No Commercial Usage +## This file contains pre-release code and may not be distributed. +## You may use this file in accordance with the terms and conditions +## contained in the Technology Preview License Agreement accompanying +## this package. +## +## GNU Lesser General Public License Usage +## Alternatively, this file may be used under the terms of the GNU Lesser +## General Public License version 2.1 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL included in the +## packaging of this file. Please review the following information to +## ensure the GNU Lesser General Public License version 2.1 requirements +## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +## +## In addition, as a special exception, Nokia gives you certain additional +## rights. These rights are described in the Nokia Qt LGPL Exception +## version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +## +## If you have questions regarding the use of this file, please contact +## Nokia at qt-info@nokia.com. +## +## +## +## +## +## +## +## +## $QT_END_LICENSE$ +## +############################################################################# + +outFile="qtokenlookup.cpp" + +license=`cat <<EOF +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** \\$QT_BEGIN_LICENSE:LGPL\\$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** \\$QT_END_LICENSE\\$ +** +****************************************************************************/ +EOF` +echo "$license" > $outFile + +# Watch out, the --output option is not supported in the +# gperf version that apt-get pulls in on Mac OS X. +gperf TokenLookup.gperf >> $outFile diff --git a/src/xmlpatterns/parser/createXSLTTokenLookup.sh b/src/xmlpatterns/parser/createXSLTTokenLookup.sh new file mode 100755 index 0000000..a36d76f --- /dev/null +++ b/src/xmlpatterns/parser/createXSLTTokenLookup.sh @@ -0,0 +1,44 @@ +#!/bin/sh +############################################################################# +## +## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +## All rights reserved. +## Contact: Nokia Corporation (qt-info@nokia.com) +## +## This file is the build configuration utility of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:LGPL$ +## No Commercial Usage +## This file contains pre-release code and may not be distributed. +## You may use this file in accordance with the terms and conditions +## contained in the Technology Preview License Agreement accompanying +## this package. +## +## GNU Lesser General Public License Usage +## Alternatively, this file may be used under the terms of the GNU Lesser +## General Public License version 2.1 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL included in the +## packaging of this file. Please review the following information to +## ensure the GNU Lesser General Public License version 2.1 requirements +## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +## +## In addition, as a special exception, Nokia gives you certain additional +## rights. These rights are described in the Nokia Qt LGPL Exception +## version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +## +## If you have questions regarding the use of this file, please contact +## Nokia at qt-info@nokia.com. +## +## +## +## +## +## +## +## +## $QT_END_LICENSE$ +## +############################################################################# + +xmllint --noout --schema ../qtokenautomaton/qtokenautomaton.xsd qxslttokenlookup.xml +java net.sf.saxon.Transform -xsl:../qtokenautomaton/qautomaton2cpp.xsl qxslttokenlookup.xml diff --git a/src/xmlpatterns/parser/parser.pri b/src/xmlpatterns/parser/parser.pri new file mode 100644 index 0000000..6656290 --- /dev/null +++ b/src/xmlpatterns/parser/parser.pri @@ -0,0 +1,19 @@ +hpux-g++*:QMAKE_CXXFLAGS += -mbig-switch + +HEADERS += $$PWD/qparsercontext_p.h \ + $$PWD/qmaintainingreader_p.h \ + $$PWD/qquerytransformparser_p.h \ + $$PWD/qtokenizer_p.h \ + $$PWD/qtokenrevealer_p.h \ + $$PWD/qtokensource_p.h \ + $$PWD/qxquerytokenizer_p.h \ + $$PWD/qxslttokenizer_p.h \ + $$PWD/qxslttokenlookup_p.h + +SOURCES += $$PWD/qquerytransformparser.cpp \ + $$PWD/qparsercontext.cpp \ + $$PWD/qtokenrevealer.cpp \ + $$PWD/qtokensource.cpp \ + $$PWD/qxquerytokenizer.cpp \ + $$PWD/qxslttokenizer.cpp \ + $$PWD/qxslttokenlookup.cpp diff --git a/src/xmlpatterns/parser/qmaintainingreader.cpp b/src/xmlpatterns/parser/qmaintainingreader.cpp new file mode 100644 index 0000000..6798099 --- /dev/null +++ b/src/xmlpatterns/parser/qmaintainingreader.cpp @@ -0,0 +1,274 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/** + * @file + * @short This file is included by qcastingplatform_p.h. + * If you need includes in this file, put them in CasttingPlatform.h, + * outside of the namespace. + */ + +template<typename TokenLookupClass, + typename LookupKey> +MaintainingReader<TokenLookupClass, LookupKey>::MaintainingReader(const typename ElementDescription<TokenLookupClass, LookupKey>::Hash &elementDescriptions, + const QSet<typename TokenLookupClass::NodeName> &standardAttributes, + const ReportContext::Ptr &context, + QIODevice *const queryDevice) : QXmlStreamReader(queryDevice) + , m_hasHandledStandardAttributes(false) + , m_context(context) + , m_elementDescriptions(elementDescriptions) + , m_standardAttributes(standardAttributes) +{ + Q_ASSERT(m_context); + Q_ASSERT(!m_elementDescriptions.isEmpty()); + + /* We start with stripping. */ + m_stripWhitespace.push(true); +} + +template<typename TokenLookupClass, + typename LookupKey> +MaintainingReader<TokenLookupClass, LookupKey>::~MaintainingReader() +{ +} + +template<typename TokenLookupClass, + typename LookupKey> +QSourceLocation MaintainingReader<TokenLookupClass, LookupKey>::currentLocation() const +{ + return QSourceLocation(documentURI(), + lineNumber(), + columnNumber()); +} + +template<typename TokenLookupClass, + typename LookupKey> +QXmlStreamReader::TokenType MaintainingReader<TokenLookupClass, LookupKey>::readNext() +{ + const TokenType retval = QXmlStreamReader::readNext(); + + switch(retval) + { + case StartElement: + { + m_currentElementName = TokenLookupClass::toToken(name()); + m_currentAttributes = attributes(); + m_hasHandledStandardAttributes = false; + + if(!m_currentAttributes.hasAttribute(QLatin1String("xml:space"))) + m_stripWhitespace.push(m_stripWhitespace.top()); + break; + } + case EndElement: + m_currentElementName = TokenLookupClass::toToken(name()); + m_stripWhitespace.pop(); + break; + default: + break; + } + + return retval; +} + +template<typename TokenLookupClass, + typename LookupKey> +bool MaintainingReader<TokenLookupClass, LookupKey>::isWhitespace() const +{ + return QXmlStreamReader::isWhitespace() + || XPathHelper::isWhitespaceOnly(text()); +} + + +template<typename TokenLookupClass, + typename LookupKey> +void MaintainingReader<TokenLookupClass, LookupKey>::error(const QString &message, + const ReportContext::ErrorCode code) const +{ + m_context->error(message, code, currentLocation()); +} + +template<typename TokenLookupClass, + typename LookupKey> +void MaintainingReader<TokenLookupClass, LookupKey>::warning(const QString &message) const +{ + m_context->warning(message, currentLocation()); +} + +template<typename TokenLookupClass, + typename LookupKey> +typename TokenLookupClass::NodeName MaintainingReader<TokenLookupClass, LookupKey>::currentElementName() const +{ + return m_currentElementName; +} + +template<typename TokenLookupClass, + typename LookupKey> +void MaintainingReader<TokenLookupClass, LookupKey>::validateElement(const LookupKey elementName) const +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + if(m_elementDescriptions.contains(elementName)) + { + // QHash::value breaks in Metrowerks Compiler + const ElementDescription<TokenLookupClass, LookupKey> &desc = *m_elementDescriptions.find(elementName); + const int attCount = m_currentAttributes.count(); + + QSet<typename TokenLookupClass::NodeName> encounteredXSLTAtts; + + for(int i = 0; i < attCount; ++i) + { + const QXmlStreamAttribute &attr = m_currentAttributes.at(i); + if(attr.namespaceUri().isEmpty()) + { + const typename TokenLookupClass::NodeName attrName(TokenLookupClass::toToken(attr.name())); + encounteredXSLTAtts.insert(attrName); + + if(!desc.requiredAttributes.contains(attrName) && + !desc.optionalAttributes.contains(attrName) && + !m_standardAttributes.contains(attrName) && + !isAnyAttributeAllowed()) + { + QString translationString; + + QList<typename TokenLookupClass::NodeName> all(desc.requiredAttributes.toList() + desc.optionalAttributes.toList()); + const int totalCount = all.count(); + QStringList allowed; + + for(int i = 0; i < totalCount; ++i) + allowed.append(QPatternist::formatKeyword(TokenLookupClass::toString(all.at(i)))); + + /* Note, we can't run toString() on attrName, because we're in this branch, + * the token lookup doesn't have the string(!).*/ + const QString stringedName(attr.name().toString()); + + if(totalCount == 0) + { + translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Only the standard attributes can appear.") + .arg(formatKeyword(stringedName), + formatKeyword(name())); + } + else if(totalCount == 1) + { + translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Only %3 is allowed, and the standard attributes.") + .arg(formatKeyword(stringedName), + formatKeyword(name()), + allowed.first()); + } + else if(totalCount == 1) + { + /* Note, allowed has already had formatKeyword() applied. */ + translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Allowed is %3, %4, and the standard attributes.") + .arg(formatKeyword(stringedName), + formatKeyword(name()), + allowed.first(), + allowed.last()); + } + else + { + /* Note, allowed has already had formatKeyword() applied. */ + translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Allowed is %3, and the standard attributes.") + .arg(formatKeyword(stringedName), + formatKeyword(name()), + allowed.join(QLatin1String(", "))); + } + + m_context->error(translationString, + ReportContext::XTSE0090, + currentLocation()); + } + } + else if(attr.namespaceUri() == namespaceUri()) + { + m_context->error(QtXmlPatterns::tr("XSL-T attributes on XSL-T elements must be in the null namespace, not in the XSL-T namespace which %1 is.") + .arg(formatKeyword(attr.name())), + ReportContext::XTSE0090, + currentLocation()); + } + /* Else, attributes in other namespaces are allowed, continue. */ + } + + const QSet<typename TokenLookupClass::NodeName> requiredButMissing(QSet<typename TokenLookupClass::NodeName>(desc.requiredAttributes).subtract(encounteredXSLTAtts)); + + if(!requiredButMissing.isEmpty()) + { + error(QtXmlPatterns::tr("The attribute %1 must appear on element %2.") + .arg(QPatternist::formatKeyword(TokenLookupClass::toString(*requiredButMissing.constBegin())), + formatKeyword(name())), + ReportContext::XTSE0010); + } + } + else + { + error(QtXmlPatterns::tr("The element with local name %1 does not exist in XSL-T.").arg(formatKeyword(name())), + ReportContext::XTSE0010); + } +} + +template<typename TokenLookupClass, + typename LookupKey> +bool MaintainingReader<TokenLookupClass, LookupKey>::hasAttribute(const QString &namespaceURI, + const QString &localName) const +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + return m_currentAttributes.hasAttribute(namespaceURI, localName); +} + +template<typename TokenLookupClass, + typename LookupKey> +bool MaintainingReader<TokenLookupClass, LookupKey>::hasAttribute(const QString &localName) const +{ + return hasAttribute(QString(), localName); +} + +template<typename TokenLookupClass, + typename LookupKey> +QString MaintainingReader<TokenLookupClass, LookupKey>::readAttribute(const QString &localName, + const QString &namespaceURI) const +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + Q_ASSERT_X(m_currentAttributes.hasAttribute(namespaceURI, localName), + Q_FUNC_INFO, + "Validation must be done before this function is called."); + + return m_currentAttributes.value(namespaceURI, localName).toString(); +} + diff --git a/src/xmlpatterns/parser/qmaintainingreader_p.h b/src/xmlpatterns/parser/qmaintainingreader_p.h new file mode 100644 index 0000000..e1610bf --- /dev/null +++ b/src/xmlpatterns/parser/qmaintainingreader_p.h @@ -0,0 +1,234 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_MaintainingReader_H +#define Patternist_MaintainingReader_H + +#include <QSet> +#include <QSourceLocation> +#include <QStack> +#include <QStringList> +#include <QXmlStreamReader> + +#include "qxpathhelper_p.h" +#include "qxslttokenlookup_p.h" + +class QUrl; + +QT_BEGIN_HEADER +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short A structure that lists the optional and required + * attributes of an element. Used with MaintainingReader. + * + * A constant source to misunderstandings is mixing up the order of + * arguments for functions that takes a local name and a namespace. Be wary + * of this. + * + * @author Frans Englich <frans.englich@nokia.com> + * @since 4.5 + */ + template<typename TokenLookupClass, + typename LookupKey = typename TokenLookupClass::NodeName> + class ElementDescription + { + public: + typedef QHash<LookupKey, ElementDescription<TokenLookupClass, LookupKey> > Hash; + QSet<typename TokenLookupClass::NodeName> requiredAttributes; + QSet<typename TokenLookupClass::NodeName> optionalAttributes; + }; + + /** + * @short Base class for tokenizers that reads XML formats. This is + * XSLTTokenizer, and the W3C XML Schema parser. + * + * MaintainingReader is intended for sub-classing. + * + * @tparam TokenLookupClass The name of the class that is generated by + * QTokenAutomaton and which supplies tokenizing tokens. For XSLTTokenizer, + * this is XSLTTokenLookup, for instance. + * + * @tparam LookupKey The type that is passed to validateElement() and is + * the key in ElementDescription. For the schema code, where elements have + * different interpretations depending on context, the lookup key is hence + * not equal element name. + * + * @author Frans Englich <frans.englich@nokia.com> + * @since 4.5 + */ + template<typename TokenLookupClass, + typename LookupKey = typename TokenLookupClass::NodeName> + class MaintainingReader : public QXmlStreamReader + , protected TokenLookupClass + { + protected: + + MaintainingReader(const typename ElementDescription<TokenLookupClass, LookupKey>::Hash &elementDescriptions, + const QSet<typename TokenLookupClass::NodeName> &standardAttributes, + const ReportContext::Ptr &context, + QIODevice *const queryDevice); + + virtual ~MaintainingReader(); + + TokenType readNext(); + + /** + * Returns the name of the current element. + */ + inline typename TokenLookupClass::NodeName currentElementName() const; + + /** + * @short Convenience function for calling ReportContext::error(). + */ + void error(const QString &message, + const ReportContext::ErrorCode code) const; + + /** + * @short Convenience function for calling ReportContext::warning(). + */ + void warning(const QString &message) const; + + /** + * @short Returns the location of the document that MaintainingReader + * is parsing. Used for error reporting + */ + virtual QUrl documentURI() const = 0; + + /** + * @short Returns @c true, if any attribute is allowed on the + * element currently being validated. + */ + virtual bool isAnyAttributeAllowed() const = 0; + + /** + * QXmlStreamReader::isWhitespace() returns true for whitespace that is + * not expressed as character references, while XSL-T operatates ontop + * of the XDM, which means we needs to return true for those too. + * + * @see <a href="http://www.w3.org/TR/xslt20/#data-model">4 Data Model</a> + */ + bool isWhitespace() const; + + /** + * This function is not merged with handleStandardAttributes() because + * handleStandardAttributes() needs to be called for all elements, + * while validateElement() only applies to XSL-T elements. + * + * @see handleStandardAttributes() + */ + void validateElement(const LookupKey name) const; + + QXmlStreamAttributes m_currentAttributes; + + bool m_hasHandledStandardAttributes; + + /** + * This stack mirrors the depth of elements in the parsed document. If + * no @c xml:space is present on the current element, MaintainingReader + * simply pushes the current top(). However, it never sets the value + * depending on @c xml:space's value. + */ + QStack<bool> m_stripWhitespace; + + /** + * @short Returns the value for attribute by name \a name. + * + * If it doesn't exist, an error is raised. + * + * It is assumed that m_reader's current state is + * QXmlStreamReader::StartElement. + */ + QString readAttribute(const QString &localName, + const QString &namespaceURI = QString()) const; + + /** + * @short Returns @c true if the current element has an attribute whose + * name is @p namespaceURI and local name is @p localName. + */ + bool hasAttribute(const QString &namespaceURI, const QString &localName) const; + + /** + * @short Returns @c true if the current element has an attribute whose + * local name is @p localName and namespace URI is null. + */ + inline bool hasAttribute(const QString &localName) const; + + private: + typename TokenLookupClass::NodeName m_currentElementName; + + /** + * This member is private, see the error() and warning() functions in + * this class. + */ + const ReportContext::Ptr m_context; + + /** + * Returns the current location that QXmlStreamReader has. + */ + inline QSourceLocation currentLocation() const; + + const typename ElementDescription<TokenLookupClass, LookupKey>::Hash m_elementDescriptions; + const QSet<typename TokenLookupClass::NodeName> m_standardAttributes; + Q_DISABLE_COPY(MaintainingReader) + }; + +#include "qmaintainingreader.cpp" + +} + +QT_END_NAMESPACE +QT_END_HEADER + +#endif + diff --git a/src/xmlpatterns/parser/qparsercontext.cpp b/src/xmlpatterns/parser/qparsercontext.cpp new file mode 100644 index 0000000..22e6221 --- /dev/null +++ b/src/xmlpatterns/parser/qparsercontext.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGlobal> + +#include "qexpression_p.h" +#include "qstaticcontext_p.h" +#include "qtokenizer_p.h" + +#include "qparsercontext_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +ParserContext::ParserContext(const StaticContext::Ptr &context, + const QXmlQuery::QueryLanguage lang, + Tokenizer *const tokener) : staticContext(context) + , tokenizer(tokener) + , languageAccent(lang) + , nodeTestSource(BuiltinTypes::element) + , moduleNamespace(StandardNamespaces::empty) + , isPreviousEnclosedExpr(false) + , elementConstructorDepth(0) + , hasSecondPrologPart(false) + , preserveNamespacesMode(true) + , inheritNamespacesMode(true) + , isParsingPattern(false) + , currentImportPrecedence(1) + , m_evaluationCacheSlot(-1) + , m_expressionSlot(0) + , m_positionSlot(-1) + , m_globalVariableSlot(-1) + , m_currentTemplateID(InitialTemplateID) +{ + resolvers.push(context->namespaceBindings()); + Q_ASSERT(tokenizer); + Q_ASSERT(context); + m_isParsingWithParam.push(false); + isBackwardsCompat.push(false); +} + +void ParserContext::finalizePushedVariable(const int amount, + const bool shouldPop) +{ + for(int i = 0; i < amount; ++i) + { + const VariableDeclaration::Ptr var(shouldPop ? variables.pop() : variables.top()); + Q_ASSERT(var); + + if(var->isUsed()) + continue; + else + { + staticContext->warning(QtXmlPatterns::tr("The variable %1 is unused") + .arg(formatKeyword(var, staticContext->namePool()))); + } + } +} + +QT_END_NAMESPACE + diff --git a/src/xmlpatterns/parser/qparsercontext_p.h b/src/xmlpatterns/parser/qparsercontext_p.h new file mode 100644 index 0000000..6319db7 --- /dev/null +++ b/src/xmlpatterns/parser/qparsercontext_p.h @@ -0,0 +1,433 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_ParserContext_H +#define Patternist_ParserContext_H + +#include <QFlags> +#include <QSharedData> +#include <QStack> +#include <QStringList> +#include <QtGlobal> +#include <QXmlQuery> + +#include "qbuiltintypes_p.h" +#include "qfunctionsignature_p.h" +#include "qorderby_p.h" +#include "qtemplatemode_p.h" +#include "quserfunctioncallsite_p.h" +#include "quserfunction_p.h" +#include "qvariabledeclaration_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + class Tokenizer; + + /** + * @short Contains data used when parsing and tokenizing. + * + * When ExpressionFactory::create() is called, an instance of this class + * is passed to the scanner and parser. It holds all information that is + * needed to create the expression. + * + * @author Frans Englich <frans.englich@nokia.com> + */ + class ParserContext : public QSharedData + { + public: + typedef QExplicitlySharedDataPointer<ParserContext> Ptr; + + enum PrologDeclaration + { + BoundarySpaceDecl = 1, + DefaultCollationDecl = 2, + BaseURIDecl = 4, + ConstructionDecl = 8, + OrderingModeDecl = 16, + EmptyOrderDecl = 32, + CopyNamespacesDecl = 64, + DeclareDefaultElementNamespace = 128, + DeclareDefaultFunctionNamespace = 256 + }; + + typedef QFlags<PrologDeclaration> PrologDeclarations; + + /** + * Constructs a ParserContext instance. + * + * @param context the static context as defined in XPath. This contain + * namespace bindings, error handler, and other information necessary + * for creating an XPath expression. + * @param lang the particular XPath language sub-set that should be parsed + * @param tokenizer the Tokenizer to use. + * @see ExpressionFactory::LanguageAccent + */ + ParserContext(const StaticContext::Ptr &context, + const QXmlQuery::QueryLanguage lang, + Tokenizer *const tokenizer); + + /** + * @short Removes the recently pushed variables from + * scope. The amount of removed variables is @p amount. + * + * finalizePushedVariable() can be seen as popping the variable. + * + */ + void finalizePushedVariable(const int amount = 1, + const bool shouldPop = true); + + inline VariableSlotID allocatePositionalSlot() + { + ++m_positionSlot; + return m_positionSlot; + } + + inline VariableSlotID allocateExpressionSlot() + { + const VariableSlotID retval = m_expressionSlot; + ++m_expressionSlot; + return retval; + } + + inline VariableSlotID allocateGlobalVariableSlot() + { + ++m_globalVariableSlot; + return m_globalVariableSlot; + } + + inline bool hasDeclaration(const PrologDeclaration decl) const + { + return m_prologDeclarations.testFlag(decl); + } + + inline void registerDeclaration(const PrologDeclaration decl) + { + m_prologDeclarations |= decl; + } + + /** + * The namespaces declared with <tt>declare namespace</tt>. + */ + QStringList declaredPrefixes; + + /** + * This is a temporary stack, used for keeping variables in scope, + * such as for function arguments & let clauses. + */ + VariableDeclaration::Stack variables; + + inline bool isXSLT() const + { + return languageAccent == QXmlQuery::XSLT20; + } + + const StaticContext::Ptr staticContext; + /** + * We don't store a Tokenizer::Ptr here, because then we would get a + * circular referencing between ParserContext and XSLTTokenizer, and + * hence they would never destruct. + */ + Tokenizer *const tokenizer; + const QXmlQuery::QueryLanguage languageAccent; + + /** + * Only used in the case of XSL-T. Is the name of the initial template + * to call. If null, no name was provided, and regular template + * matching should be done. + */ + QXmlName initialTemplateName; + + /** + * Used when parsing direct element constructors. It is used + * for ensuring tags are well-balanced. + */ + QStack<QXmlName> tagStack; + + /** + * The actual expression, the Query. This member may be @c null, + * such as in the case of an XQuery library module. + */ + Expression::Ptr queryBody; + + /** + * The user functions declared in the prolog. + */ + UserFunction::List userFunctions; + + /** + * Contains all calls to user defined functions. + */ + UserFunctionCallsite::List userFunctionCallsites; + + /** + * All variables declared with <tt>declare variable</tt>. + */ + VariableDeclaration::List declaredVariables; + + inline VariableSlotID currentPositionSlot() const + { + return m_positionSlot; + } + + inline VariableSlotID currentExpressionSlot() const + { + return m_expressionSlot; + } + + inline void restoreNodeTestSource() + { + nodeTestSource = BuiltinTypes::element; + } + + inline VariableSlotID allocateCacheSlot() + { + return ++m_evaluationCacheSlot; + } + + inline VariableSlotID allocateCacheSlots(const int count) + { + const VariableSlotID retval = m_evaluationCacheSlot + 1; + m_evaluationCacheSlot += count + 1; + return retval; + } + + ItemType::Ptr nodeTestSource; + + QStack<Expression::Ptr> typeswitchSource; + + /** + * The library module namespace set with <tt>declare module</tt>. + */ + QXmlName::NamespaceCode moduleNamespace; + + /** + * When a direct element constructor is processed, resolvers are + * created in order to carry the namespace declarations. In such case, + * the old resolver is pushed here. + */ + QStack<NamespaceResolver::Ptr> resolvers; + + /** + * This is used for handling the following obscene case: + * + * - <tt>\<e\>{1}{1}\<\/e\></tt> produce <tt>\<e\>11\</e\></tt> + * - <tt>\<e\>{1, 1}\<\/e\></tt> produce <tt>\<e\>1 1\</e\></tt> + * + * This boolean tracks whether the previous reduction inside element + * content was done with an enclosed expression. + */ + bool isPreviousEnclosedExpr; + + int elementConstructorDepth; + + QStack<bool> scanOnlyStack; + + QStack<OrderBy::Stability> orderStability; + + /** + * Whether any prolog declaration that must occur after the first + * group has been encountered. + */ + bool hasSecondPrologPart; + + bool preserveNamespacesMode; + bool inheritNamespacesMode; + + /** + * Contains all named templates. Since named templates + * can also have rules, each body may also be in templateRules. + */ + QHash<QXmlName, Template::Ptr> namedTemplates; + + /** + * All the @c xsl:call-template instructions that we have encountered. + */ + QVector<Expression::Ptr> templateCalls; + + /** + * If we're in XSL-T, and a variable reference is encountered + * which isn't in-scope, it's added to this hash since a global + * variable declaration may appear later on. + * + * We use a multi hash, since we can encounter several references to + * the same variable before it's declared. + */ + QMultiHash<QXmlName, Expression::Ptr> unresolvedVariableReferences; + + /** + * + * Contains the encountered template rules, as opposed + * to named templates. + * + * The key is the name of the template mode. If it's a default + * constructed value, it's the default mode. + * + * Since templates rules may also be named, each body may also be in + * namedTemplates. + * + * To be specific, the values are not the templates, the values are + * modes, and the TemplateMode contains the patterns and bodies. + */ + QHash<QXmlName, TemplateMode::Ptr> templateRules; + + /** + * @short Returns the TemplateMode for @p modeName or @c null if the + * mode being asked for is @c #current. + */ + TemplateMode::Ptr modeFor(const QXmlName &modeName) + { + /* #current is not a mode, so it cannot contain templates. #current + * specifies how to look up templates wrt. mode. This check helps + * code that calls us, asking for the mode it needs to lookup in. + */ + if(modeName == QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::current)) + return TemplateMode::Ptr(); + + TemplateMode::Ptr &mode = templateRules[modeName]; + + if(!mode) + mode = TemplateMode::Ptr(new TemplateMode(modeName)); + + Q_ASSERT(templateRules[modeName]); + return mode; + } + + inline TemplatePattern::ID allocateTemplateID() + { + ++m_currentTemplateID; + return m_currentTemplateID; + } + + /** + * The @c xsl:param appearing inside template. + */ + VariableDeclaration::List templateParameters; + + /** + * The @c xsl:with-param appearing in template calling instruction. + */ + WithParam::Hash templateWithParams; + + inline void templateParametersHandled() + { + finalizePushedVariable(templateParameters.count()); + templateParameters.clear(); + } + + inline void templateWithParametersHandled() + { + templateWithParams.clear(); + } + + inline bool isParsingWithParam() const + { + return m_isParsingWithParam.top(); + } + + void startParsingWithParam() + { + m_isParsingWithParam.push(true); + } + + void endParsingWithParam() + { + m_isParsingWithParam.pop(); + } + + /** + * This is used to deal with XSL-T's exception to the @c node() type, + * which doesn't match document nodes. + */ + bool isParsingPattern; + + ImportPrecedence currentImportPrecedence; + + bool isFirstTemplate() const + { + return m_currentTemplateID == InitialTemplateID; + } + + /** + * Whether we're processing XSL-T 1.0 code. + */ + QStack<bool> isBackwardsCompat; + + private: + enum + { + InitialTemplateID = -1 + }; + + VariableSlotID m_evaluationCacheSlot; + VariableSlotID m_expressionSlot; + VariableSlotID m_positionSlot; + PrologDeclarations m_prologDeclarations; + VariableSlotID m_globalVariableSlot; + TemplatePattern::ID m_currentTemplateID; + + /** + * The default is @c false. If we're not parsing @c xsl:with-param, + * hence parsing @c xsl:param, the value has changed. + */ + QStack<bool> m_isParsingWithParam; + Q_DISABLE_COPY(ParserContext) + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/xmlpatterns/parser/qquerytransformparser.cpp b/src/xmlpatterns/parser/qquerytransformparser.cpp new file mode 100644 index 0000000..4858e11 --- /dev/null +++ b/src/xmlpatterns/parser/qquerytransformparser.cpp @@ -0,0 +1,8035 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* A Bison parser, made by GNU Bison 2.3a. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.3a" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Using locations. */ +#define YYLSP_NEEDED 1 + +/* Substitute the variable and function names. */ +#define yyparse XPathparse +#define yylex XPathlex +#define yyerror XPatherror +#define yylval XPathlval +#define yychar XPathchar +#define yydebug XPathdebug +#define yynerrs XPathnerrs +#define yylloc XPathlloc + +/* Copy the first part of user declarations. */ +/* Line 164 of yacc.c. */ +#line 22 "querytransformparser.ypp" + +#include <limits> + +#include <QUrl> + +#include "qabstractfloat_p.h" +#include "qandexpression_p.h" +#include "qanyuri_p.h" +#include "qapplytemplate_p.h" +#include "qargumentreference_p.h" +#include "qarithmeticexpression_p.h" +#include "qatomicstring_p.h" +#include "qattributeconstructor_p.h" +#include "qattributenamevalidator_p.h" +#include "qaxisstep_p.h" +#include "qbuiltintypes_p.h" +#include "qcalltemplate_p.h" +#include "qcastableas_p.h" +#include "qcastas_p.h" +#include "qcombinenodes_p.h" +#include "qcommentconstructor_p.h" +#include "qcommonnamespaces_p.h" +#include "qcommonsequencetypes_p.h" +#include "qcommonvalues_p.h" +#include "qcomputednamespaceconstructor_p.h" +#include "qcontextitem_p.h" +#include "qcopyof_p.h" +#include "qcurrentitemstore_p.h" +#include "qdebug_p.h" +#include "qdelegatingnamespaceresolver_p.h" +#include "qdocumentconstructor_p.h" +#include "qelementconstructor_p.h" +#include "qemptysequence_p.h" +#include "qemptysequencetype_p.h" +#include "qevaluationcache_p.h" +#include "qexpressionfactory_p.h" +#include "qexpressionsequence_p.h" +#include "qexpressionvariablereference_p.h" +#include "qexternalvariablereference_p.h" +#include "qforclause_p.h" +#include "qfunctioncall_p.h" +#include "qfunctionfactory_p.h" +#include "qfunctionsignature_p.h" +#include "qgeneralcomparison_p.h" +#include "qgenericpredicate_p.h" +#include "qgenericsequencetype_p.h" +#include "qifthenclause_p.h" +#include "qinstanceof_p.h" +#include "qletclause_p.h" +#include "qliteral_p.h" +#include "qlocalnametest_p.h" +#include "qnamespaceconstructor_p.h" +#include "qnamespacenametest_p.h" +#include "qncnameconstructor_p.h" +#include "qnodecomparison_p.h" +#include "qnodesort_p.h" +#include "qorderby_p.h" +#include "qorexpression_p.h" +#include "qparsercontext_p.h" +#include "qpath_p.h" +#include "qpatternistlocale_p.h" +#include "qpositionalvariablereference_p.h" +#include "qprocessinginstructionconstructor_p.h" +#include "qqnameconstructor_p.h" +#include "qqnametest_p.h" +#include "qqnamevalue_p.h" +#include "qquantifiedexpression_p.h" +#include "qrangeexpression_p.h" +#include "qrangevariablereference_p.h" +#include "qreturnorderby_p.h" +#include "qschemanumeric_p.h" +#include "qschematypefactory_p.h" +#include "qsimplecontentconstructor_p.h" +#include "qstaticbaseuristore_p.h" +#include "qstaticcompatibilitystore_p.h" +#include "qtemplateparameterreference_p.h" +#include "qtemplate_p.h" +#include "qtextnodeconstructor_p.h" +#include "qtokenizer_p.h" +#include "qtreatas_p.h" +#include "qtypechecker_p.h" +#include "qunaryexpression_p.h" +#include "qunresolvedvariablereference_p.h" +#include "quserfunctioncallsite_p.h" +#include "qvaluecomparison_p.h" +#include "qxpathhelper_p.h" +#include "qxsltsimplecontentconstructor_p.h" + +/* + * The cpp generated with bison 2.1 wants to + * redeclare the C-like prototypes of 'malloc' and 'free', so we avoid that. + */ +#define YYMALLOC malloc +#define YYFREE free + +QT_BEGIN_NAMESPACE + +/* Due to Qt's QT_BEGIN_NAMESPACE magic, we can't use `using namespace', for some + * undocumented reason. */ +namespace QPatternist +{ + +/** + * "Macro that you define with #define in the Bison declarations + * section to request verbose, specific error message strings when + * yyerror is called." + */ +#define YYERROR_VERBOSE 1 + +#undef YYLTYPE_IS_TRIVIAL +#define YYLTYPE_IS_TRIVIAL 0 + +/* Suppresses `warning: "YYENABLE_NLS" is not defined` + * @c YYENABLE_NLS enables Bison internationalization, and we don't + * use that, so disable it. See the Bison Manual, section 4.5 Parser Internationalization. + */ +#define YYENABLE_NLS 0 + +static inline QSourceLocation fromYYLTYPE(const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return QSourceLocation(parseInfo->tokenizer->queryURI(), + sourceLocator.first_line, + sourceLocator.first_column); +} + +/** + * @internal + * @relates QXmlQuery + */ +typedef QFlags<QXmlQuery::QueryLanguage> QueryLanguages; + +/** + * @short Flags invalid expressions and declarations in the currently + * parsed language. + * + * Since this grammar is used for several languages: XQuery 1.0, XSL-T 2.0, and + * XPath 2.0 inside XSL-T, and field and selector patterns in W3C XML Schema's + * identity constraints, it is the union of all the constructs in these + * languages. However, when dealing with each language individually, we + * regularly need to disallow some expressions, such as direct element + * constructors when parsing XSL-T, or the typeswitch when parsing XPath. + * + * This is further complicated by that XSLTTokenizer sometimes generates code + * which is allowed in XQuery but not in XPath. For that reason the token + * INTERNAL is sometimes generated, which signals that an expression, for + * instance the @c let clause, should not be flagged as an error, because it's + * used for internal purposes. + * + * Hence, this function is called from each expression and declaration with @p + * allowedLanguages stating what languages it is allowed in. + * + * If @p isInternal is @c true, no error is raised. Otherwise, if the current + * language is not in @p allowedLanguages, an error is raised. + */ +static void allowedIn(const QueryLanguages allowedLanguages, + const ParserContext *const parseInfo, + const YYLTYPE &sourceLocator, + const bool isInternal = false) +{ + /* We treat XPath 2.0 as a subset of XSL-T 2.0, so if XPath 2.0 is allowed + * and XSL-T is the language, it's ok. */ + if(!isInternal && + (!allowedLanguages.testFlag(parseInfo->languageAccent) && !(allowedLanguages.testFlag(QXmlQuery::XPath20) && parseInfo->languageAccent == QXmlQuery::XSLT20))) + { + + QString langName; + + switch(parseInfo->languageAccent) + { + case QXmlQuery::XPath20: + langName = QLatin1String("XPath 2.0"); + break; + case QXmlQuery::XSLT20: + langName = QLatin1String("XSL-T 2.0"); + break; + case QXmlQuery::XQuery10: + langName = QLatin1String("XQuery 1.0"); + break; + case QXmlQuery::XmlSchema11IdentityConstraintSelector: + langName = QtXmlPatterns::tr("W3C XML Schema identity constraint selector"); + break; + case QXmlQuery::XmlSchema11IdentityConstraintField: + langName = QtXmlPatterns::tr("W3C XML Schema identity constraint field"); + break; + } + + parseInfo->staticContext->error(QtXmlPatterns::tr("A construct was encountered " + "which is disallowed in the current language(%1).").arg(langName), + ReportContext::XPST0003, + fromYYLTYPE(sourceLocator, parseInfo)); + + } +} + +static inline bool isVariableReference(const Expression::ID id) +{ + return id == Expression::IDExpressionVariableReference + || id == Expression::IDRangeVariableReference + || id == Expression::IDArgumentReference; +} + +class ReflectYYLTYPE : public SourceLocationReflection +{ +public: + inline ReflectYYLTYPE(const YYLTYPE &sourceLocator, + const ParserContext *const pi) : m_sl(sourceLocator) + , m_parseInfo(pi) + { + } + + virtual const SourceLocationReflection *actualReflection() const + { + return this; + } + + virtual QSourceLocation sourceLocation() const + { + return fromYYLTYPE(m_sl, m_parseInfo); + } + + virtual QString description() const + { + Q_ASSERT(false); + return QString(); + } + +private: + const YYLTYPE &m_sl; + const ParserContext *const m_parseInfo; +}; + +/** + * @short Centralizes a translation string for the purpose of increasing consistency. + */ +static inline QString unknownType() +{ + return QtXmlPatterns::tr("%1 is an unknown schema type."); +} + +static inline Expression::Ptr create(Expression *const expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr, fromYYLTYPE(sourceLocator, parseInfo)); + return Expression::Ptr(expr); +} + +static inline Template::Ptr create(Template *const expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr, fromYYLTYPE(sourceLocator, parseInfo)); + return Template::Ptr(expr); +} + +static inline Expression::Ptr create(const Expression::Ptr &expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr.data(), fromYYLTYPE(sourceLocator, parseInfo)); + return expr; +} + +static Expression::Ptr createSimpleContent(const Expression::Ptr &source, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return create(parseInfo->isXSLT() ? new XSLTSimpleContentConstructor(source) : new SimpleContentConstructor(source), + sourceLocator, + parseInfo); +} + +static void loadPattern(const Expression::Ptr &matchPattern, + TemplatePattern::Vector &ourPatterns, + const TemplatePattern::ID id, + const PatternPriority priority, + const Template::Ptr &temp) +{ + Q_ASSERT(temp); + + const PatternPriority effectivePriority = qIsNaN(priority) ? matchPattern->patternPriority() : priority; + + ourPatterns.append(TemplatePattern::Ptr(new TemplatePattern(matchPattern, effectivePriority, id, temp))); +} + +static Expression::Ptr typeCheckTemplateBody(const Expression::Ptr &body, + const SequenceType::Ptr &reqType, + const ParserContext *const parseInfo) +{ + return TypeChecker::applyFunctionConversion(body, reqType, + parseInfo->staticContext, + ReportContext::XTTE0505, + TypeChecker::Options(TypeChecker::AutomaticallyConvert | TypeChecker::GeneratePromotion)); +} + +static void registerNamedTemplate(const QXmlName &name, + const Expression::Ptr &body, + ParserContext *const parseInfo, + const YYLTYPE &sourceLocator, + const Template::Ptr &temp) +{ + Template::Ptr &e = parseInfo->namedTemplates[name]; + + if(e) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A template with name %1 " + "has already been declared.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), + name)), + ReportContext::XTSE0660, + fromYYLTYPE(sourceLocator, parseInfo)); + } + else + { + e = temp; + e->body = body; + } +} + +/** + * @short Centralizes code for creating numeric literals. + */ +template<typename TNumberClass> +Expression::Ptr createNumericLiteral(const QString &in, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Item num(TNumberClass::fromLexical(in)); + + if(num.template as<AtomicValue>()->hasError()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not a valid numeric literal.") + .arg(formatData(in)), + ReportContext::XPST0003, fromYYLTYPE(sl, parseInfo)); + return Expression::Ptr(); /* Avoid compiler warning. */ + } + else + return create(new Literal(num), sl, parseInfo); +} + +/** + * @short The generated Bison parser calls this function when there is a parse error. + * + * It is not called, nor should be, for logical errors(which the Bison not know about). For those, + * ReportContext::error() is called. + */ +static int XPatherror(YYLTYPE *sourceLocator, const ParserContext *const parseInfo, const char *const msg) +{ + Q_UNUSED(sourceLocator); + Q_ASSERT(parseInfo); + + parseInfo->staticContext->error(escape(QLatin1String(msg)), ReportContext::XPST0003, fromYYLTYPE(*sourceLocator, parseInfo)); + return 1; +} + +/** + * When we want to connect the OrderBy and ReturnOrderBy, it might be that we have other expressions, such + * as @c where and @c let inbetween. We need to continue through them. This function does that. + */ +static ReturnOrderBy *locateReturnClause(const Expression::Ptr &expr) +{ + Q_ASSERT(expr); + + const Expression::ID id = expr->id(); + if(id == Expression::IDLetClause || id == Expression::IDIfThenClause || id == Expression::IDForClause) + return locateReturnClause(expr->operands()[1]); + else if(id == Expression::IDReturnOrderBy) + return expr->as<ReturnOrderBy>(); + else + return 0; +} + +static inline bool isPredicate(const Expression::ID id) +{ + return id == Expression::IDGenericPredicate || + id == Expression::IDFirstItemPredicate; +} + +/** + * Assumes expr is an AxisStep wrapped in some kind of predicates or paths. Filters + * through the predicates and returns the AxisStep. + */ +static Expression::Ptr findAxisStep(const Expression::Ptr &expr, + const bool throughStructures = true) +{ + Q_ASSERT(expr); + + if(!throughStructures) + return expr; + + Expression *candidate = expr.data(); + Expression::ID id = candidate->id(); + + while(isPredicate(id) || id == Expression::IDPath) + { + const Expression::List &children = candidate->operands(); + if(children.isEmpty()) + return Expression::Ptr(); + else + { + candidate = children.first().data(); + id = candidate->id(); + } + } + + if(id == Expression::IDEmptySequence) + return Expression::Ptr(); + else + { + Q_ASSERT(candidate->is(Expression::IDAxisStep)); + return Expression::Ptr(candidate); + } +} + +static void changeToTopAxis(const Expression::Ptr &op) +{ + /* This axis must have been written away by now. */ + Q_ASSERT(op->as<AxisStep>()->axis() != QXmlNodeModelIndex::AxisChild); + + if(op->as<AxisStep>()->axis() != QXmlNodeModelIndex::AxisSelf) + op->as<AxisStep>()->setAxis(QXmlNodeModelIndex::AxisAttributeOrTop); +} + +/** + * @short Writes @p operand1 and @p operand2, two operands in an XSL-T pattern, + * into an equivalent XPath expression. + * + * Essentially, the following rewrite is done: + * + * <tt> + * axis1::test1(a)/axis2::test2(b) + * => + * child-or-top::test2(b)[parent::test1(a)] + * </tt> + * + * Section 5.5.3 The Meaning of a Pattern talks about rewrites that are applied to + * only the first step in a pattern, but since we're doing rewrites more radically, + * its line of reasoning cannot be followed. + * + * Keep in mind the rewrites that non-terminal PatternStep do. + * + * @see createIdPatternPath() + */ +static inline Expression::Ptr createPatternPath(const Expression::Ptr &operand1, + const Expression::Ptr &operand2, + const QXmlNodeModelIndex::Axis axis, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Expression::Ptr operandL(findAxisStep(operand1, false)); + + if(operandL->is(Expression::IDAxisStep)) + operandL->as<AxisStep>()->setAxis(axis); + else + findAxisStep(operand1)->as<AxisStep>()->setAxis(axis); + + return create(GenericPredicate::create(operand2, operandL, + parseInfo->staticContext, fromYYLTYPE(sl, parseInfo)), sl, parseInfo); +} + +/** + * @short Performs the same role as createPatternPath(), but is tailored + * for @c fn:key() and @c fn:id(). + * + * @c fn:key() and @c fn:id() can be part of path patterns(only as the first step, + * to be precise) and that poses a challenge to rewriting because what + * createPatternPath() is not possible to express, since the functions cannot be + * node tests. E.g, this rewrite is not possible: + * + * <tt> + * id-or-key/abc + * => + * child-or-top::abc[parent::id-or-key] + * </tt> + * + * Our approach is to rewrite like this: + * + * <tt> + * id-or-key/abc + * => + * child-or-top::abc[parent::node is id-or-key] + * </tt> + * + * @p operand1 is the call to @c fn:key() or @c fn:id(), @p operand2 + * the right operand, and @p axis the target axis to rewrite to. + * + * @see createPatternPath() + */ +static inline Expression::Ptr createIdPatternPath(const Expression::Ptr &operand1, + const Expression::Ptr &operand2, + const QXmlNodeModelIndex::Axis axis, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Expression::Ptr operandR(findAxisStep(operand2)); + Q_ASSERT(operandR); + changeToTopAxis(operandR); + + const Expression::Ptr parentStep(create(new AxisStep(axis, BuiltinTypes::node), + sl, + parseInfo)); + const Expression::Ptr isComp(create(new NodeComparison(parentStep, + QXmlNodeModelIndex::Is, + operand1), + sl, + parseInfo)); + + return create(GenericPredicate::create(operandR, isComp, + parseInfo->staticContext, fromYYLTYPE(sl, parseInfo)), sl, parseInfo); +} + +/** + * @short Centralizes a translation message, for the + * purpose of consistency and modularization. + */ +static inline QString prologMessage(const char *const msg) +{ + Q_ASSERT(msg); + return QtXmlPatterns::tr("Only one %1 declaration can occur in the query prolog.").arg(formatKeyword(msg)); +} + +/** + * @short Resolves against the static base URI and checks that @p collation + * is a supported Unicode Collation. + * + * "If a default collation declaration specifies a collation by a + * relative URI, that relative URI is resolved to an absolute + * URI using the base URI in the static context." + * + * @returns the Unicode Collation properly resolved, if @p collation is a valid collation + */ +template<const ReportContext::ErrorCode errorCode> +static QUrl resolveAndCheckCollation(const QString &collation, + const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + Q_ASSERT(parseInfo); + const ReflectYYLTYPE ryy(sl, parseInfo); + + QUrl uri(AnyURI::toQUrl<ReportContext::XQST0046>(collation, parseInfo->staticContext, &ryy)); + + if(uri.isRelative()) + uri = parseInfo->staticContext->baseURI().resolved(uri); + + XPathHelper::checkCollationSupport<errorCode>(uri.toString(), parseInfo->staticContext, &ryy); + + return uri; +} + +/* The Bison generated parser declares macros that aren't used + * so suppress the warnings by fake usage of them. + * + * We do the same for some more defines in the first action. */ +#if defined(YYLSP_NEEDED) \ + || defined(YYBISON) \ + || defined(YYBISON_VERSION) \ + || defined(YYPURE) \ + || defined(yydebug) \ + || defined(YYSKELETON_NAME) +#endif + +/** + * Wraps @p operand with a CopyOf in case it makes any difference. + * + * There is no need to wrap the return value in a call to create(), it's + * already done. + */ +static Expression::Ptr createCopyOf(const Expression::Ptr &operand, + const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + return create(new CopyOf(operand, parseInfo->inheritNamespacesMode, + parseInfo->preserveNamespacesMode), sl, parseInfo); +} + +static Expression::Ptr createCompatStore(const Expression::Ptr &expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return create(new StaticCompatibilityStore(expr), sourceLocator, parseInfo); +} + +/** + * @short Creates an Expression that corresponds to <tt>/</tt>. This is literally + * <tt>fn:root(self::node()) treat as document-node()</tt>. + */ +static Expression::Ptr createRootExpression(const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + Q_ASSERT(parseInfo); + const QXmlName name(StandardNamespaces::fn, StandardLocalNames::root); + + Expression::List args; + args.append(create(new ContextItem(), sl, parseInfo)); + + const ReflectYYLTYPE ryy(sl, parseInfo); + + const Expression::Ptr fnRoot(parseInfo->staticContext->functionSignatures() + ->createFunctionCall(name, args, parseInfo->staticContext, &ryy)); + Q_ASSERT(fnRoot); + + return create(new TreatAs(create(fnRoot, sl, parseInfo), CommonSequenceTypes::ExactlyOneDocumentNode), sl, parseInfo); +} + +static int XPathlex(YYSTYPE *lexVal, YYLTYPE *sourceLocator, const ParserContext *const parseInfo) +{ +#ifdef Patternist_DEBUG_PARSER + /** + * "External integer variable set to zero by default. If yydebug + * is given a nonzero value, the parser will output information on + * input symbols and parser action. See section Debugging Your Parser." + */ +# define YYDEBUG 1 + + extern int XPathdebug; + XPathdebug = 1; +#endif + + Q_ASSERT(parseInfo); + + const Tokenizer::Token tok(parseInfo->tokenizer->nextToken(sourceLocator)); + + (*lexVal).sval = tok.value; + + return static_cast<int>(tok.type); +} + +/** + * @short Creates a path expression which contains the step <tt>//</tt> between + * @p begin and and @p end. + * + * <tt>begin//end</tt> is a short form for: <tt>begin/descendant-or-self::node()/end</tt> + * + * This will be compiled as two-path expression: <tt>(/)/(//.)/step/</tt> + */ +static Expression::Ptr createSlashSlashPath(const Expression::Ptr &begin, + const Expression::Ptr &end, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + const Expression::Ptr twoSlash(create(new AxisStep(QXmlNodeModelIndex::AxisDescendantOrSelf, BuiltinTypes::node), sourceLocator, parseInfo)); + const Expression::Ptr p1(create(new Path(begin, twoSlash), sourceLocator, parseInfo)); + + return create(new Path(p1, end), sourceLocator, parseInfo); +} + +/** + * @short Creates a call to <tt>fn:concat()</tt> with @p args as the arguments. + */ +static inline Expression::Ptr createConcatFN(const ParserContext *const parseInfo, + const Expression::List &args, + const YYLTYPE &sourceLocator) +{ + Q_ASSERT(parseInfo); + const QXmlName name(StandardNamespaces::fn, StandardLocalNames::concat); + const ReflectYYLTYPE ryy(sourceLocator, parseInfo); + + return create(parseInfo->staticContext->functionSignatures()->createFunctionCall(name, args, parseInfo->staticContext, &ryy), + sourceLocator, parseInfo); +} + +static inline Expression::Ptr createDirAttributeValue(const Expression::List &content, + const ParserContext *const parseInfo, + const YYLTYPE &sourceLocator) +{ + if(content.isEmpty()) + return create(new EmptySequence(), sourceLocator, parseInfo); + else if(content.size() == 1) + return content.first(); + else + return createConcatFN(parseInfo, content, sourceLocator); +} + +/** + * @short Checks for variable initialization circularity. + * + * "A recursive function that checks for recursion is full of ironies." + * + * -- The Salsa Master + * + * Issues an error via @p parseInfo's StaticContext if the initialization + * expression @p checkee for the global variable @p var, contains a variable + * reference to @p var. That is, if there's a circularity. + * + * @see <a href="http://www.w3.org/TR/xquery/#ERRXQST0054">XQuery 1.0: An XML + * Query Language, err:XQST0054</a> + */ +static void checkVariableCircularity(const VariableDeclaration::Ptr &var, + const Expression::Ptr &checkee, + const VariableDeclaration::Type type, + FunctionSignature::List &signList, + const ParserContext *const parseInfo) +{ + Q_ASSERT(var); + Q_ASSERT(checkee); + Q_ASSERT(parseInfo); + + const Expression::ID id = checkee->id(); + + if(id == Expression::IDExpressionVariableReference) + { + const ExpressionVariableReference *const ref = + static_cast<const ExpressionVariableReference *>(checkee.data()); + + if(var->slot == ref->slot() && type == ref->variableDeclaration()->type) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The initialization of variable %1 " + "depends on itself").arg(formatKeyword(var, parseInfo->staticContext->namePool())), + parseInfo->isXSLT() ? ReportContext::XTDE0640 : ReportContext::XQST0054, ref); + return; + } + else + { + /* If the variable we're checking is below another variable, it can be a recursive + * dependency through functions, so we need to check variable references too. */ + checkVariableCircularity(var, ref->sourceExpression(), type, signList, parseInfo); + return; + } + } + else if(id == Expression::IDUserFunctionCallsite) + { + const UserFunctionCallsite::Ptr callsite(checkee); + const FunctionSignature::Ptr sign(callsite->callTargetDescription()); + const FunctionSignature::List::const_iterator end(signList.constEnd()); + FunctionSignature::List::const_iterator it(signList.constBegin()); + bool noMatch = true; + + for(; it != end; ++it) + { + if(*it == sign) + { + /* The variable we're checking is depending on a function that's recursive. The + * user has written a weird query, in other words. Since it's the second time + * we've encountered a callsite, we now skip it. */ + noMatch = false; + break; + } + } + + if(noMatch) + { + signList.append(sign); + /* Check the body of the function being called. */ + checkVariableCircularity(var, callsite->body(), type, signList, parseInfo); + } + /* Continue with the operands, such that we also check the arguments of the callsite. */ + } + else if(id == Expression::IDUnresolvedVariableReference) + { + /* We're called before it has rewritten itself. */ + checkVariableCircularity(var, checkee->as<UnresolvedVariableReference>()->replacement(), type, signList, parseInfo); + } + + /* Check the operands. */ + const Expression::List ops(checkee->operands()); + if(ops.isEmpty()) + return; + + const Expression::List::const_iterator end(ops.constEnd()); + Expression::List::const_iterator it(ops.constBegin()); + + for(; it != end; ++it) + checkVariableCircularity(var, *it, type, signList, parseInfo); +} + +static void variableUnavailable(const QXmlName &variableName, + const ParserContext *const parseInfo, + const YYLTYPE &location) +{ + parseInfo->staticContext->error(QtXmlPatterns::tr("No variable with name %1 exists") + .arg(formatKeyword(parseInfo->staticContext->namePool(), variableName)), + ReportContext::XPST0008, fromYYLTYPE(location, parseInfo)); +} + +/** + * The Cardinality in a TypeDeclaration for a variable in a quantification has no effect, + * and this function ensures this by changing @p type to Cardinality Cardinality::zeroOrMore(). + * + * @see <a href="http://www.w3.org/Bugs/Public/show_bug.cgi?id=3305">Bugzilla Bug 3305 + * Cardinality + on range variables</a> + * @see ParserContext::finalizePushedVariable() + */ +static inline SequenceType::Ptr quantificationType(const SequenceType::Ptr &type) +{ + Q_ASSERT(type); + return makeGenericSequenceType(type->itemType(), Cardinality::zeroOrMore()); +} + +/** + * @p seqType and @p expr may be @c null. + */ +static Expression::Ptr pushVariable(const QXmlName name, + const SequenceType::Ptr &seqType, + const Expression::Ptr &expr, + const VariableDeclaration::Type type, + const YYLTYPE &sourceLocator, + ParserContext *const parseInfo, + const bool checkSource = true) +{ + Q_ASSERT(!name.isNull()); + Q_ASSERT(parseInfo); + + /* -2 will cause Q_ASSERTs to trigger if it isn't changed. */ + VariableSlotID slot = -2; + + switch(type) + { + case VariableDeclaration::FunctionArgument: + /* Fallthrough. */ + case VariableDeclaration::ExpressionVariable: + { + slot = parseInfo->allocateExpressionSlot(); + break; + } + case VariableDeclaration::GlobalVariable: + { + slot = parseInfo->allocateGlobalVariableSlot(); + break; + } + case VariableDeclaration::RangeVariable: + { + slot = parseInfo->staticContext->allocateRangeSlot(); + break; + } + case VariableDeclaration::PositionalVariable: + { + slot = parseInfo->allocatePositionalSlot(); + break; + } + case VariableDeclaration::TemplateParameter: + /* Fallthrough. We do nothing, template parameters + * doesn't use context slots at all, they're hashed + * on the name. */ + case VariableDeclaration::ExternalVariable: + /* We do nothing, external variables doesn't use + *context slots/stack frames at all. */ + ; + } + + const VariableDeclaration::Ptr var(new VariableDeclaration(name, slot, type, seqType)); + + Expression::Ptr checked; + + if(checkSource && seqType) + { + if(expr) + { + /* We only want to add conversion for function arguments, and variables + * if we're XSL-T. + * + * We unconditionally skip TypeChecker::CheckFocus because the StaticContext we + * pass hasn't set up the focus yet, since that's the parent's responsibility. */ + const TypeChecker::Options options(( type == VariableDeclaration::FunctionArgument + || type == VariableDeclaration::TemplateParameter + || parseInfo->isXSLT()) + ? TypeChecker::AutomaticallyConvert : TypeChecker::Options()); + + checked = TypeChecker::applyFunctionConversion(expr, seqType, parseInfo->staticContext, + parseInfo->isXSLT() ? ReportContext::XTTE0570 : ReportContext::XPTY0004, + options); + } + } + else + checked = expr; + + /* Add an evaluation cache for all expression variables. No EvaluationCache is needed for + * positional variables because in the end they are calls to Iterator::position(). Similarly, + * no need to cache range variables either because they are calls to DynamicContext::rangeVariable(). + * + * We don't do it for function arguments because the Expression being cached depends -- it depends + * on the callsite. UserFunctionCallsite is responsible for the evaluation caches in that case. + * + * In some cases the EvaluationCache instance isn't necessary, but in those cases EvaluationCache + * optimizes itself away. */ + if(type == VariableDeclaration::ExpressionVariable) + checked = create(new EvaluationCache<false>(checked, var, parseInfo->allocateCacheSlot()), sourceLocator, parseInfo); + else if(type == VariableDeclaration::GlobalVariable) + checked = create(new EvaluationCache<true>(checked, var, parseInfo->allocateCacheSlot()), sourceLocator, parseInfo); + + var->setExpression(checked); + + parseInfo->variables.push(var); + return checked; +} + +static inline VariableDeclaration::Ptr variableByName(const QXmlName name, + const ParserContext *const parseInfo) +{ + Q_ASSERT(!name.isNull()); + Q_ASSERT(parseInfo); + + /* We walk the list backwards. */ + const VariableDeclaration::Stack::const_iterator start(parseInfo->variables.constBegin()); + VariableDeclaration::Stack::const_iterator it(parseInfo->variables.constEnd()); + + while(it != start) + { + --it; + Q_ASSERT(*it); + if((*it)->name == name) + return *it; + } + + return VariableDeclaration::Ptr(); +} + +static Expression::Ptr resolveVariable(const QXmlName &name, + const YYLTYPE &sourceLocator, + ParserContext *const parseInfo, + const bool raiseErrorOnUnavailability) +{ + const VariableDeclaration::Ptr var(variableByName(name, parseInfo)); + Expression::Ptr retval; + + if(var && var->type != VariableDeclaration::ExternalVariable) + { + switch(var->type) + { + case VariableDeclaration::RangeVariable: + { + retval = create(new RangeVariableReference(var->expression(), var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::GlobalVariable: + /* Fallthrough. From the perspective of an ExpressionVariableReference, it can't tell + * a difference between a global and a local expression variable. However, the cache + * mechanism must. */ + case VariableDeclaration::ExpressionVariable: + { + retval = create(new ExpressionVariableReference(var->slot, var), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::FunctionArgument: + { + retval = create(new ArgumentReference(var->sequenceType, var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::PositionalVariable: + { + retval = create(new PositionalVariableReference(var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::TemplateParameter: + { + retval = create(new TemplateParameterReference(var), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::ExternalVariable: + /* This code path will never be hit, but the case + * label silences a warning. See above. */ + ; + } + Q_ASSERT(retval); + var->references.append(retval); + } + else + { + /* Let's see if your external variable loader can provide us with one. */ + const SequenceType::Ptr varType(parseInfo->staticContext-> + externalVariableLoader()->announceExternalVariable(name, CommonSequenceTypes::ZeroOrMoreItems)); + + if(varType) + { + const Expression::Ptr extRef(create(new ExternalVariableReference(name, varType), sourceLocator, parseInfo)); + const Expression::Ptr checked(TypeChecker::applyFunctionConversion(extRef, varType, parseInfo->staticContext)); + retval = checked; + } + else if(!raiseErrorOnUnavailability && parseInfo->isXSLT()) + { + /* In XSL-T, global variables are in scope for the whole + * stylesheet, so we must resolve this first at the end. */ + retval = create(new UnresolvedVariableReference(name), sourceLocator, parseInfo); + parseInfo->unresolvedVariableReferences.insert(name, retval); + } + else + variableUnavailable(name, parseInfo, sourceLocator); + } + + return retval; +} + +static Expression::Ptr createReturnOrderBy(const OrderSpecTransfer::List &orderSpecTransfer, + const Expression::Ptr &returnExpr, + const OrderBy::Stability stability, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + // TODO do resize(orderSpec.size() + 1) + Expression::List exprs; + OrderBy::OrderSpec::Vector orderSpecs; + + exprs.append(returnExpr); + + const int len = orderSpecTransfer.size(); + + for(int i = 0; i < len; ++i) + { + exprs.append(orderSpecTransfer.at(i).expression); + orderSpecs.append(orderSpecTransfer.at(i).orderSpec); + } + + return create(new ReturnOrderBy(stability, orderSpecs, exprs), sourceLocator, parseInfo); +} + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + END_OF_FILE = 0, + STRING_LITERAL = 258, + NON_BOUNDARY_WS = 259, + XPATH2_STRING_LITERAL = 260, + QNAME = 261, + NCNAME = 262, + CLARK_NAME = 263, + ANY_LOCAL_NAME = 264, + ANY_PREFIX = 265, + NUMBER = 266, + XPATH2_NUMBER = 267, + ANCESTOR = 268, + ANCESTOR_OR_SELF = 269, + AND = 270, + APOS = 271, + APPLY_TEMPLATE = 272, + AS = 273, + ASCENDING = 274, + ASSIGN = 275, + AT = 276, + AT_SIGN = 277, + ATTRIBUTE = 278, + AVT = 279, + BAR = 280, + BASEURI = 281, + BEGIN_END_TAG = 282, + BOUNDARY_SPACE = 283, + BY = 284, + CALL_TEMPLATE = 285, + CASE = 286, + CASTABLE = 287, + CAST = 288, + CHILD = 289, + COLLATION = 290, + COLONCOLON = 291, + COMMA = 292, + COMMENT = 293, + COMMENT_START = 294, + CONSTRUCTION = 295, + COPY_NAMESPACES = 296, + CURLY_LBRACE = 297, + CURLY_RBRACE = 298, + DECLARE = 299, + DEFAULT = 300, + DESCENDANT = 301, + DESCENDANT_OR_SELF = 302, + DESCENDING = 303, + DIV = 304, + DOCUMENT = 305, + DOCUMENT_NODE = 306, + DOLLAR = 307, + DOT = 308, + DOTDOT = 309, + ELEMENT = 310, + ELSE = 311, + EMPTY = 312, + EMPTY_SEQUENCE = 313, + ENCODING = 314, + END_SORT = 315, + EQ = 316, + ERROR = 317, + EVERY = 318, + EXCEPT = 319, + EXTERNAL = 320, + FOLLOWING = 321, + FOLLOWING_SIBLING = 322, + FOLLOWS = 323, + FOR_APPLY_TEMPLATE = 324, + FOR = 325, + FUNCTION = 326, + GE = 327, + G_EQ = 328, + G_GE = 329, + G_GT = 330, + G_LE = 331, + G_LT = 332, + G_NE = 333, + GREATEST = 334, + GT = 335, + IDIV = 336, + IF = 337, + IMPORT = 338, + INHERIT = 339, + IN = 340, + INSTANCE = 341, + INTERSECT = 342, + IS = 343, + ITEM = 344, + LAX = 345, + LBRACKET = 346, + LEAST = 347, + LE = 348, + LET = 349, + LPAREN = 350, + LT = 351, + MAP = 352, + MATCHES = 353, + MINUS = 354, + MODE = 355, + MOD = 356, + MODULE = 357, + NAME = 358, + NAMESPACE = 359, + NE = 360, + NODE = 361, + NO_INHERIT = 362, + NO_PRESERVE = 363, + OF = 364, + OPTION = 365, + ORDERED = 366, + ORDERING = 367, + ORDER = 368, + OR = 369, + PARENT = 370, + PI_START = 371, + PLUS = 372, + POSITION_SET = 373, + PRAGMA_END = 374, + PRAGMA_START = 375, + PRECEDES = 376, + PRECEDING = 377, + PRECEDING_SIBLING = 378, + PRESERVE = 379, + PRIORITY = 380, + PROCESSING_INSTRUCTION = 381, + QUESTION = 382, + QUICK_TAG_END = 383, + QUOTE = 384, + RBRACKET = 385, + RETURN = 386, + RPAREN = 387, + SATISFIES = 388, + SCHEMA_ATTRIBUTE = 389, + SCHEMA_ELEMENT = 390, + SCHEMA = 391, + SELF = 392, + SEMI_COLON = 393, + SLASH = 394, + SLASHSLASH = 395, + SOME = 396, + SORT = 397, + STABLE = 398, + STAR = 399, + STRICT = 400, + STRIP = 401, + SUCCESS = 402, + COMMENT_CONTENT = 403, + PI_CONTENT = 404, + PI_TARGET = 405, + XSLT_VERSION = 406, + TEMPLATE = 407, + TEXT = 408, + THEN = 409, + TO = 410, + TREAT = 411, + TUNNEL = 412, + TYPESWITCH = 413, + UNION = 414, + UNORDERED = 415, + VALIDATE = 416, + VARIABLE = 417, + VERSION = 418, + WHERE = 419, + XQUERY = 420, + INTERNAL = 421, + INTERNAL_NAME = 422, + CURRENT = 423 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + +/* Copy the second part of user declarations. */ + +/* Line 221 of yacc.c. */ +#line 1323 "qquerytransformparser.cpp" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + YYLTYPE yyls; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 5 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 2052 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 169 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 237 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 472 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 812 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 423 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, + 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, + 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, + 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, + 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, + 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, + 165, 166, 167, 168 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint16 yyprhs[] = +{ + 0, 0, 3, 6, 9, 10, 16, 17, 20, 23, + 26, 33, 34, 37, 40, 43, 46, 49, 52, 55, + 58, 66, 67, 68, 84, 85, 88, 89, 91, 94, + 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, + 122, 127, 129, 131, 133, 135, 142, 149, 155, 160, + 162, 164, 170, 173, 176, 183, 185, 187, 189, 191, + 197, 203, 210, 211, 215, 219, 226, 227, 231, 232, + 235, 237, 241, 251, 253, 256, 257, 260, 265, 267, + 269, 270, 282, 283, 285, 289, 293, 295, 297, 301, + 303, 305, 309, 311, 313, 316, 319, 321, 325, 329, + 331, 333, 337, 341, 343, 345, 347, 351, 355, 357, + 359, 361, 363, 365, 370, 371, 374, 375, 378, 380, + 384, 386, 388, 390, 392, 393, 394, 405, 406, 407, + 418, 420, 422, 424, 425, 429, 430, 440, 441, 450, + 452, 454, 456, 460, 466, 467, 469, 472, 476, 478, + 483, 484, 486, 488, 489, 491, 492, 495, 499, 503, + 506, 508, 510, 511, 512, 522, 523, 524, 534, 536, + 537, 538, 548, 549, 550, 560, 562, 565, 566, 573, + 574, 575, 584, 586, 588, 589, 593, 597, 598, 605, + 614, 616, 620, 622, 626, 628, 630, 632, 634, 636, + 640, 642, 646, 648, 650, 652, 656, 658, 660, 662, + 664, 666, 670, 672, 676, 678, 680, 682, 684, 686, + 691, 693, 698, 700, 705, 707, 712, 714, 717, 719, + 721, 723, 725, 727, 731, 733, 735, 737, 739, 741, + 743, 747, 749, 751, 753, 755, 757, 759, 763, 765, + 767, 769, 772, 774, 777, 780, 783, 786, 790, 793, + 795, 800, 801, 803, 806, 809, 811, 813, 815, 819, + 827, 831, 833, 835, 838, 839, 843, 849, 850, 860, + 866, 867, 870, 871, 873, 877, 878, 882, 888, 889, + 891, 892, 895, 897, 899, 901, 903, 908, 910, 912, + 913, 917, 919, 921, 923, 926, 928, 930, 932, 934, + 936, 938, 940, 942, 944, 946, 948, 950, 951, 955, + 957, 959, 961, 963, 965, 967, 969, 971, 973, 975, + 977, 979, 984, 986, 988, 990, 992, 994, 996, 998, + 1004, 1006, 1008, 1010, 1012, 1015, 1017, 1019, 1023, 1026, + 1028, 1031, 1036, 1037, 1039, 1041, 1043, 1045, 1047, 1049, + 1051, 1052, 1053, 1062, 1064, 1070, 1071, 1074, 1078, 1082, + 1086, 1087, 1090, 1093, 1094, 1097, 1100, 1103, 1106, 1109, + 1113, 1115, 1117, 1119, 1121, 1123, 1125, 1127, 1131, 1132, + 1138, 1139, 1141, 1146, 1150, 1154, 1158, 1159, 1160, 1164, + 1166, 1168, 1170, 1172, 1174, 1176, 1180, 1182, 1185, 1186, + 1189, 1192, 1195, 1196, 1198, 1200, 1202, 1204, 1206, 1208, + 1211, 1213, 1215, 1217, 1219, 1221, 1223, 1225, 1227, 1230, + 1233, 1238, 1240, 1242, 1245, 1248, 1251, 1256, 1261, 1263, + 1265, 1268, 1273, 1278, 1285, 1292, 1297, 1300, 1305, 1310, + 1318, 1326, 1327, 1329, 1334, 1337, 1339, 1341, 1343, 1345, + 1347, 1349, 1351, 1353, 1356, 1358, 1360, 1362, 1364, 1366, + 1368, 1370, 1372 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int16 yyrhs[] = +{ + 170, 0, -1, 171, 174, -1, 171, 173, -1, -1, + 165, 163, 404, 172, 185, -1, -1, 59, 404, -1, + 176, 219, -1, 175, 176, -1, 102, 104, 7, 73, + 403, 185, -1, -1, 176, 189, -1, 176, 183, -1, + 176, 186, -1, 176, 184, -1, 176, 177, -1, 176, + 208, -1, 176, 213, -1, 176, 192, -1, 44, 152, + 182, 317, 377, 305, 185, -1, -1, -1, 44, 152, + 181, 98, 95, 178, 220, 179, 132, 228, 180, 317, + 377, 305, 185, -1, -1, 125, 404, -1, -1, 182, + -1, 103, 397, -1, 187, -1, 200, -1, 201, -1, + 211, -1, 193, -1, 195, -1, 197, -1, 202, -1, + 204, -1, 138, -1, 44, 104, 7, 73, 403, 364, + 185, -1, 44, 28, 188, 185, -1, 146, -1, 124, + -1, 190, -1, 191, -1, 44, 45, 55, 104, 403, + 185, -1, 44, 45, 71, 104, 403, 185, -1, 44, + 110, 397, 404, 185, -1, 44, 112, 194, 185, -1, + 111, -1, 160, -1, 44, 45, 113, 196, 185, -1, + 57, 92, -1, 57, 79, -1, 44, 41, 198, 37, + 199, 185, -1, 124, -1, 108, -1, 84, -1, 107, + -1, 44, 45, 35, 404, 185, -1, 44, 26, 364, + 403, 185, -1, 83, 136, 203, 403, 206, 185, -1, + -1, 45, 55, 104, -1, 104, 7, 73, -1, 83, + 102, 205, 403, 206, 185, -1, -1, 104, 7, 73, + -1, -1, 21, 207, -1, 403, -1, 207, 37, 403, + -1, 44, 162, 364, 52, 341, 377, 209, 210, 185, + -1, 65, -1, 20, 227, -1, -1, 20, 227, -1, + 44, 40, 212, 185, -1, 146, -1, 124, -1, -1, + 44, 71, 364, 399, 95, 215, 132, 214, 377, 217, + 185, -1, -1, 216, -1, 215, 37, 216, -1, 52, + 341, 377, -1, 65, -1, 218, -1, 42, 225, 43, + -1, 225, -1, 221, -1, 220, 25, 221, -1, 223, + -1, 139, -1, 139, 223, -1, 140, 223, -1, 222, + -1, 222, 139, 223, -1, 222, 140, 223, -1, 345, + -1, 224, -1, 223, 139, 224, -1, 223, 140, 224, + -1, 322, -1, 227, -1, 226, -1, 227, 37, 227, + -1, 226, 37, 227, -1, 277, -1, 232, -1, 253, + -1, 267, -1, 276, -1, 24, 95, 356, 132, -1, + -1, 100, 230, -1, -1, 100, 231, -1, 231, -1, + 230, 37, 231, -1, 405, -1, 7, -1, 233, -1, + 240, -1, -1, -1, 70, 52, 341, 377, 239, 85, + 227, 234, 235, 236, -1, -1, -1, 37, 52, 341, + 377, 239, 85, 227, 237, 238, 236, -1, 244, -1, + 233, -1, 240, -1, -1, 21, 52, 341, -1, -1, + 94, 364, 52, 341, 377, 20, 227, 241, 242, -1, + -1, 37, 52, 341, 377, 20, 227, 243, 242, -1, + 244, -1, 233, -1, 240, -1, 245, 131, 227, -1, + 164, 227, 245, 131, 227, -1, -1, 246, -1, 252, + 247, -1, 247, 37, 248, -1, 248, -1, 227, 249, + 250, 251, -1, -1, 19, -1, 48, -1, -1, 196, + -1, -1, 35, 403, -1, 166, 35, 227, -1, 143, + 113, 29, -1, 113, 29, -1, 254, -1, 260, -1, + -1, -1, 141, 52, 341, 377, 85, 227, 255, 256, + 257, -1, -1, -1, 37, 52, 341, 377, 85, 227, + 258, 259, 257, -1, 266, -1, -1, -1, 63, 52, + 341, 377, 85, 227, 261, 262, 263, -1, -1, -1, + 37, 52, 341, 377, 85, 227, 264, 265, 263, -1, + 266, -1, 133, 227, -1, -1, 158, 95, 225, 132, + 268, 269, -1, -1, -1, 31, 273, 378, 270, 131, + 227, 271, 272, -1, 269, -1, 274, -1, -1, 52, + 397, 18, -1, 45, 131, 227, -1, -1, 45, 52, + 397, 275, 131, 227, -1, 82, 95, 225, 132, 154, + 227, 56, 227, -1, 278, -1, 277, 114, 278, -1, + 279, -1, 278, 15, 279, -1, 280, -1, 298, -1, + 296, -1, 300, -1, 281, -1, 281, 155, 281, -1, + 283, -1, 281, 282, 283, -1, 117, -1, 99, -1, + 285, -1, 283, 284, 285, -1, 144, -1, 49, -1, + 81, -1, 101, -1, 286, -1, 285, 287, 286, -1, + 289, -1, 286, 288, 289, -1, 159, -1, 25, -1, + 87, -1, 64, -1, 290, -1, 290, 86, 109, 378, + -1, 291, -1, 291, 156, 18, 378, -1, 292, -1, + 292, 32, 18, 376, -1, 293, -1, 293, 33, 18, + 376, -1, 295, -1, 294, 293, -1, 117, -1, 99, + -1, 302, -1, 309, -1, 304, -1, 280, 297, 280, + -1, 73, -1, 78, -1, 74, -1, 75, -1, 76, + -1, 77, -1, 280, 299, 280, -1, 61, -1, 105, + -1, 72, -1, 80, -1, 93, -1, 96, -1, 280, + 301, 280, -1, 88, -1, 121, -1, 68, -1, 303, + 218, -1, 161, -1, 161, 145, -1, 161, 90, -1, + 306, 305, -1, 42, 43, -1, 42, 225, 43, -1, + 306, 307, -1, 307, -1, 120, 402, 308, 119, -1, + -1, 404, -1, 139, 310, -1, 140, 310, -1, 139, + -1, 310, -1, 311, -1, 310, 321, 311, -1, 310, + 321, 142, 246, 131, 311, 60, -1, 310, 140, 311, + -1, 322, -1, 336, -1, 168, 218, -1, -1, 151, + 312, 218, -1, 26, 404, 42, 225, 43, -1, -1, + 44, 104, 7, 73, 3, 42, 313, 225, 43, -1, + 30, 397, 95, 314, 132, -1, -1, 315, 316, -1, + -1, 318, -1, 316, 37, 318, -1, -1, 95, 316, + 132, -1, 319, 52, 341, 377, 320, -1, -1, 157, + -1, -1, 20, 227, -1, 139, -1, 97, -1, 69, + -1, 323, -1, 322, 91, 225, 130, -1, 324, -1, + 331, -1, -1, 327, 325, 326, -1, 329, -1, 333, + -1, 389, -1, 328, 36, -1, 14, -1, 13, -1, + 23, -1, 34, -1, 47, -1, 46, -1, 66, -1, + 122, -1, 67, -1, 123, -1, 115, -1, 137, -1, + -1, 22, 330, 333, -1, 333, -1, 389, -1, 332, + -1, 54, -1, 334, -1, 382, -1, 397, -1, 335, + -1, 144, -1, 9, -1, 10, -1, 337, -1, 336, + 91, 225, 130, -1, 338, -1, 340, -1, 342, -1, + 343, -1, 345, -1, 344, -1, 347, -1, 17, 229, + 95, 314, 132, -1, 339, -1, 404, -1, 12, -1, + 11, -1, 52, 341, -1, 7, -1, 405, -1, 95, + 225, 132, -1, 95, 132, -1, 53, -1, 194, 218, + -1, 399, 95, 346, 132, -1, -1, 227, -1, 226, + -1, 348, -1, 360, -1, 349, -1, 358, -1, 359, + -1, -1, -1, 77, 401, 350, 353, 351, 118, 353, + 352, -1, 128, -1, 75, 357, 27, 397, 75, -1, + -1, 353, 354, -1, 401, 73, 355, -1, 129, 356, + 129, -1, 16, 356, 16, -1, -1, 218, 356, -1, + 404, 356, -1, -1, 357, 348, -1, 357, 404, -1, + 357, 4, -1, 357, 218, -1, 39, 148, -1, 116, + 150, 149, -1, 361, -1, 362, -1, 365, -1, 366, + -1, 367, -1, 368, -1, 375, -1, 50, 364, 218, + -1, -1, 55, 364, 372, 363, 305, -1, -1, 166, + -1, 23, 364, 369, 305, -1, 153, 364, 218, -1, + 38, 364, 218, -1, 126, 374, 305, -1, -1, -1, + 370, 397, 371, -1, 373, -1, 397, -1, 373, -1, + 218, -1, 7, -1, 218, -1, 104, 218, 218, -1, + 381, -1, 381, 127, -1, -1, 18, 378, -1, 380, + 379, -1, 58, 395, -1, -1, 117, -1, 144, -1, + 127, -1, 381, -1, 382, -1, 389, -1, 89, 395, + -1, 397, -1, 384, -1, 392, -1, 394, -1, 388, + -1, 387, -1, 386, -1, 383, -1, 106, 395, -1, + 51, 395, -1, 51, 95, 385, 132, -1, 392, -1, + 394, -1, 153, 395, -1, 38, 395, -1, 126, 395, + -1, 126, 95, 7, 132, -1, 126, 95, 404, 132, + -1, 390, -1, 391, -1, 23, 395, -1, 23, 95, + 144, 132, -1, 23, 95, 396, 132, -1, 23, 95, + 396, 37, 398, 132, -1, 23, 95, 144, 37, 398, + 132, -1, 134, 95, 397, 132, -1, 55, 395, -1, + 55, 95, 144, 132, -1, 55, 95, 397, 132, -1, + 55, 95, 397, 37, 398, 393, 132, -1, 55, 95, + 144, 37, 398, 393, 132, -1, -1, 127, -1, 135, + 95, 397, 132, -1, 95, 132, -1, 7, -1, 405, + -1, 7, -1, 405, -1, 397, -1, 400, -1, 405, + -1, 7, -1, 167, 7, -1, 7, -1, 6, -1, + 7, -1, 405, -1, 404, -1, 3, -1, 5, -1, + 6, -1, 8, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 1375, 1375, 1376, 1378, 1379, 1410, 1411, 1427, 1525, + 1527, 1533, 1535, 1542, 1548, 1554, 1561, 1564, 1568, 1572, + 1592, 1606, 1610, 1604, 1673, 1677, 1694, 1697, 1699, 1704, + 1705, 1709, 1710, 1714, 1718, 1722, 1724, 1725, 1727, 1729, + 1775, 1789, 1794, 1799, 1800, 1802, 1817, 1832, 1842, 1857, + 1861, 1866, 1880, 1884, 1889, 1903, 1908, 1913, 1918, 1923, + 1939, 1962, 1970, 1971, 1972, 1974, 1991, 1992, 1994, 1995, + 1997, 1998, 2000, 2055, 2059, 2065, 2068, 2073, 2087, 2091, + 2097, 2096, 2205, 2208, 2214, 2235, 2241, 2245, 2247, 2252, + 2262, 2263, 2268, 2269, 2278, 2348, 2359, 2360, 2364, 2369, + 2438, 2439, 2443, 2448, 2492, 2493, 2498, 2505, 2511, 2512, + 2513, 2514, 2515, 2516, 2522, 2527, 2533, 2536, 2541, 2547, + 2553, 2557, 2582, 2583, 2587, 2591, 2585, 2632, 2635, 2630, + 2651, 2652, 2653, 2656, 2660, 2668, 2667, 2681, 2680, 2689, + 2690, 2691, 2693, 2701, 2712, 2715, 2717, 2722, 2729, 2736, + 2742, 2762, 2767, 2773, 2776, 2778, 2779, 2786, 2792, 2796, + 2801, 2802, 2805, 2809, 2804, 2819, 2823, 2818, 2831, 2834, + 2838, 2833, 2848, 2852, 2847, 2860, 2862, 2890, 2889, 2901, + 2909, 2900, 2920, 2921, 2924, 2928, 2933, 2938, 2937, 2953, + 2959, 2960, 2966, 2967, 2973, 2974, 2975, 2976, 2978, 2979, + 2985, 2986, 2992, 2993, 2995, 2996, 3002, 3003, 3004, 3005, + 3007, 3008, 3018, 3019, 3025, 3026, 3028, 3032, 3037, 3038, + 3045, 3046, 3052, 3053, 3059, 3060, 3066, 3067, 3073, 3077, + 3082, 3083, 3084, 3086, 3092, 3093, 3094, 3095, 3096, 3097, + 3099, 3104, 3105, 3106, 3107, 3108, 3109, 3111, 3116, 3117, + 3118, 3120, 3134, 3135, 3136, 3138, 3155, 3159, 3164, 3165, + 3167, 3172, 3173, 3175, 3181, 3185, 3191, 3194, 3195, 3199, + 3208, 3213, 3217, 3218, 3223, 3222, 3237, 3245, 3244, 3260, + 3268, 3268, 3277, 3279, 3282, 3287, 3289, 3293, 3359, 3362, + 3368, 3371, 3380, 3384, 3388, 3393, 3394, 3399, 3400, 3403, + 3402, 3432, 3434, 3435, 3437, 3481, 3482, 3483, 3484, 3485, + 3486, 3487, 3488, 3489, 3490, 3491, 3492, 3495, 3494, 3505, + 3516, 3521, 3523, 3528, 3529, 3534, 3538, 3540, 3544, 3553, + 3560, 3561, 3567, 3568, 3569, 3570, 3571, 3572, 3573, 3574, + 3584, 3585, 3590, 3595, 3601, 3607, 3612, 3617, 3622, 3628, + 3633, 3638, 3668, 3672, 3679, 3681, 3685, 3690, 3691, 3692, + 3726, 3735, 3724, 3976, 3980, 4000, 4003, 4009, 4014, 4019, + 4025, 4028, 4038, 4045, 4049, 4055, 4069, 4075, 4092, 4097, + 4110, 4111, 4112, 4113, 4114, 4115, 4116, 4118, 4126, 4125, + 4165, 4168, 4173, 4188, 4193, 4200, 4212, 4216, 4212, 4222, + 4224, 4228, 4230, 4245, 4249, 4258, 4263, 4267, 4273, 4276, + 4281, 4286, 4291, 4292, 4293, 4294, 4296, 4297, 4298, 4299, + 4304, 4340, 4341, 4342, 4343, 4344, 4345, 4346, 4348, 4353, + 4358, 4364, 4365, 4367, 4372, 4377, 4382, 4387, 4403, 4404, + 4406, 4411, 4416, 4420, 4432, 4445, 4455, 4460, 4465, 4470, + 4484, 4498, 4499, 4501, 4511, 4513, 4518, 4525, 4532, 4534, + 4536, 4537, 4539, 4543, 4548, 4549, 4551, 4557, 4559, 4561, + 4565, 4570, 4582 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "\"end of file\"", "error", "$undefined", "\"<string literal>\"", + "\"<non-boundary text node>\"", "\"<string literal(XPath 2.0)>\"", + "\"QName\"", "\"NCName\"", "\"ClarkName\"", "ANY_LOCAL_NAME", + "ANY_PREFIX", "\"<number literal>\"", "\"<number literal(XPath 2.0)>\"", + "\"ancestor\"", "\"ancestor-or-self\"", "\"and\"", "\"'\"", + "\"apply-template\"", "\"as\"", "\"ascending\"", "\":=\"", "\"at\"", + "\"@\"", "\"attribute\"", "AVT", "\"|\"", "\"base-uri\"", "\"</\"", + "\"boundary-space\"", "\"by\"", "\"call-template\"", "\"case\"", + "\"castable\"", "\"cast\"", "\"child\"", "\"collation\"", "\"::\"", + "\",\"", "\"comment\"", "\"<!--\"", "\"construction\"", + "\"copy-namespaces\"", "\"{\"", "\"}\"", "\"declare\"", "\"default\"", + "\"descendant\"", "\"descendant-or-self\"", "\"descending\"", "\"div\"", + "\"document\"", "\"document-node\"", "\"$\"", "\".\"", "\"..\"", + "\"element\"", "\"else\"", "\"empty\"", "\"empty-sequence\"", + "\"encoding\"", "\"end_sort\"", "\"eq\"", "\"unknown keyword\"", + "\"every\"", "\"except\"", "\"external\"", "\"following\"", + "\"following-sibling\"", "\">>\"", "\"for-apply-template\"", "\"for\"", + "\"function\"", "\"ge\"", "\"=\"", "\">=\"", "\">\"", "\"<=\"", "\"<\"", + "\"!=\"", "\"greatest\"", "\"gt\"", "\"idiv\"", "\"if\"", "\"import\"", + "\"inherit\"", "\"in\"", "\"instance\"", "\"intersect\"", "\"is\"", + "\"item\"", "\"lax\"", "\"[\"", "\"least\"", "\"le\"", "\"let\"", + "\"(\"", "\"lt\"", "\"map\"", "\"matches\"", "\"-\"", "\"mode\"", + "\"mod\"", "\"module\"", "\"name\"", "\"namespace\"", "\"ne\"", + "\"node\"", "\"no-inherit\"", "\"no-preserve\"", "\"of\"", "\"option\"", + "\"ordered\"", "\"ordering\"", "\"order\"", "\"or\"", "\"parent\"", + "\"<?\"", "\"+\"", "POSITION_SET", "\"#)\"", "\"(#\"", "\"<<\"", + "\"preceding\"", "\"preceding-sibling\"", "\"preserve\"", "\"priority\"", + "\"processing-instruction\"", "\"?\"", "\"/>\"", "\"\\\"\"", "\"]\"", + "\"return\"", "\")\"", "\"satisfies\"", "\"schema-attribute\"", + "\"schema-element\"", "\"schema\"", "\"self\"", "\";\"", "\"/\"", + "\"//\"", "\"some\"", "\"sort\"", "\"stable\"", "\"*\"", "\"strict\"", + "\"strip\"", "SUCCESS", "COMMENT_CONTENT", "PI_CONTENT", "PI_TARGET", + "XSLT_VERSION", "\"template\"", "\"text\"", "\"then\"", "\"to\"", + "\"treat\"", "\"tunnel\"", "\"typeswitch\"", "\"union\"", + "\"unordered\"", "\"validate\"", "\"variable\"", "\"version\"", + "\"where\"", "\"xquery\"", "\"internal\"", "\"internal-name\"", + "\"current\"", "$accept", "Module", "VersionDecl", "Encoding", + "MainModule", "LibraryModule", "ModuleDecl", "Prolog", "TemplateDecl", + "@1", "@2", "OptionalPriority", "OptionalTemplateName", "TemplateName", + "Setter", "Import", "Separator", "NamespaceDecl", "BoundarySpaceDecl", + "BoundarySpacePolicy", "DefaultNamespaceDecl", + "DeclareDefaultElementNamespace", "DeclareDefaultFunctionNamespace", + "OptionDecl", "OrderingModeDecl", "OrderingMode", "EmptyOrderDecl", + "OrderingEmptySequence", "CopyNamespacesDecl", "PreserveMode", + "InheritMode", "DefaultCollationDecl", "BaseURIDecl", "SchemaImport", + "SchemaPrefix", "ModuleImport", "ModuleNamespaceDecl", "FileLocations", + "FileLocation", "VarDecl", "VariableValue", "OptionalDefaultValue", + "ConstructionDecl", "ConstructionMode", "FunctionDecl", "@3", + "ParamList", "Param", "FunctionBody", "EnclosedExpr", "QueryBody", + "Pattern", "PathPattern", "IdKeyPattern", "RelativePathPattern", + "PatternStep", "Expr", "ExpressionSequence", "ExprSingle", + "OptionalModes", "OptionalMode", "Modes", "Mode", "FLWORExpr", + "ForClause", "@4", "@5", "ForTail", "@6", "@7", "PositionalVar", + "LetClause", "@8", "LetTail", "@9", "WhereClause", "OrderByClause", + "MandatoryOrderByClause", "OrderSpecList", "OrderSpec", + "DirectionModifier", "EmptynessModifier", "CollationModifier", + "OrderByInputOrder", "QuantifiedExpr", "SomeQuantificationExpr", "@10", + "@11", "SomeQuantificationTail", "@12", "@13", "EveryQuantificationExpr", + "@14", "@15", "EveryQuantificationTail", "@16", "@17", "SatisfiesClause", + "TypeswitchExpr", "@18", "CaseClause", "@19", "@20", "CaseTail", + "CaseVariable", "CaseDefault", "@21", "IfExpr", "OrExpr", "AndExpr", + "ComparisonExpr", "RangeExpr", "AdditiveExpr", "AdditiveOperator", + "MultiplicativeExpr", "MultiplyOperator", "UnionExpr", + "IntersectExceptExpr", "UnionOperator", "IntersectOperator", + "InstanceOfExpr", "TreatExpr", "CastableExpr", "CastExpr", "UnaryExpr", + "UnaryOperator", "ValueExpr", "GeneralComp", "GeneralComparisonOperator", + "ValueComp", "ValueComparisonOperator", "NodeComp", "NodeOperator", + "ValidateExpr", "ValidationMode", "ExtensionExpr", + "EnclosedOptionalExpr", "Pragmas", "Pragma", "PragmaContents", + "PathExpr", "RelativePathExpr", "StepExpr", "@22", "@23", + "TemplateWithParameters", "@24", "TemplateParameters", + "OptionalTemplateParameters", "TemplateParameter", "IsTunnel", + "OptionalAssign", "MapOrSlash", "FilteredAxisStep", "AxisStep", + "ForwardStep", "@25", "NodeTestInAxisStep", "Axis", "AxisToken", + "AbbrevForwardStep", "@26", "ReverseStep", "AbbrevReverseStep", + "NodeTest", "NameTest", "WildCard", "FilterExpr", "PrimaryExpr", + "Literal", "NumericLiteral", "VarRef", "VarName", "ParenthesizedExpr", + "ContextItemExpr", "OrderingExpr", "FunctionCallExpr", + "FunctionArguments", "Constructor", "DirectConstructor", + "DirElemConstructor", "@27", "@28", "DirElemConstructorTail", + "DirAttributeList", "Attribute", "DirAttributeValue", "AttrValueContent", + "DirElemContent", "DirCommentConstructor", "DirPIConstructor", + "ComputedConstructor", "CompDocConstructor", "CompElemConstructor", + "@29", "IsInternal", "CompAttrConstructor", "CompTextConstructor", + "CompCommentConstructor", "CompPIConstructor", "CompAttributeName", + "@30", "@31", "CompElementName", "CompNameExpr", "CompPIName", + "CompNamespaceConstructor", "SingleType", "TypeDeclaration", + "SequenceType", "OccurrenceIndicator", "ItemType", "AtomicType", + "KindTest", "AnyKindTest", "DocumentTest", "AnyElementTest", "TextTest", + "CommentTest", "PITest", "AnyAttributeTest", "AttributeTest", + "SchemaAttributeTest", "ElementTest", "OptionalQuestionMark", + "SchemaElementTest", "EmptyParanteses", "AttributeName", "ElementName", + "TypeName", "FunctionName", "NCName", "LexicalName", "PragmaName", + "URILiteral", "StringLiteral", "QName", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, + 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, + 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, + 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, + 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, + 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, + 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, + 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, + 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, + 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, + 415, 416, 417, 418, 419, 420, 421, 422, 423 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint16 yyr1[] = +{ + 0, 169, 170, 170, 171, 171, 172, 172, 173, 174, + 175, 176, 176, 176, 176, 176, 176, 176, 176, 176, + 177, 178, 179, 177, 180, 180, 181, 181, 182, 183, + 183, 183, 183, 183, 183, 183, 184, 184, 185, 186, + 187, 188, 188, 189, 189, 190, 191, 192, 193, 194, + 194, 195, 196, 196, 197, 198, 198, 199, 199, 200, + 201, 202, 203, 203, 203, 204, 205, 205, 206, 206, + 207, 207, 208, 209, 209, 210, 210, 211, 212, 212, + 214, 213, 215, 215, 215, 216, 217, 217, 218, 219, + 220, 220, 221, 221, 221, 221, 221, 221, 221, 222, + 223, 223, 223, 224, 225, 225, 226, 226, 227, 227, + 227, 227, 227, 227, 228, 228, 229, 229, 230, 230, + 231, 231, 232, 232, 234, 235, 233, 237, 238, 236, + 236, 236, 236, 239, 239, 241, 240, 243, 242, 242, + 242, 242, 244, 244, 245, 245, 246, 247, 247, 248, + 249, 249, 249, 250, 250, 251, 251, 251, 252, 252, + 253, 253, 255, 256, 254, 258, 259, 257, 257, 261, + 262, 260, 264, 265, 263, 263, 266, 268, 267, 270, + 271, 269, 272, 272, 273, 273, 274, 275, 274, 276, + 277, 277, 278, 278, 279, 279, 279, 279, 280, 280, + 281, 281, 282, 282, 283, 283, 284, 284, 284, 284, + 285, 285, 286, 286, 287, 287, 288, 288, 289, 289, + 290, 290, 291, 291, 292, 292, 293, 293, 294, 294, + 295, 295, 295, 296, 297, 297, 297, 297, 297, 297, + 298, 299, 299, 299, 299, 299, 299, 300, 301, 301, + 301, 302, 303, 303, 303, 304, 305, 305, 306, 306, + 307, 308, 308, 309, 309, 309, 309, 310, 310, 310, + 310, 311, 311, 311, 312, 311, 311, 313, 311, 311, + 315, 314, 316, 316, 316, 317, 317, 318, 319, 319, + 320, 320, 321, 321, 321, 322, 322, 323, 323, 325, + 324, 324, 326, 326, 327, 328, 328, 328, 328, 328, + 328, 328, 328, 328, 328, 328, 328, 330, 329, 329, + 329, 331, 332, 333, 333, 334, 334, 335, 335, 335, + 336, 336, 337, 337, 337, 337, 337, 337, 337, 337, + 338, 338, 339, 339, 340, 341, 341, 342, 342, 343, + 344, 345, 346, 346, 346, 347, 347, 348, 348, 348, + 350, 351, 349, 352, 352, 353, 353, 354, 355, 355, + 356, 356, 356, 357, 357, 357, 357, 357, 358, 359, + 360, 360, 360, 360, 360, 360, 360, 361, 363, 362, + 364, 364, 365, 366, 367, 368, 370, 371, 369, 369, + 372, 372, 373, 374, 374, 375, 376, 376, 377, 377, + 378, 378, 379, 379, 379, 379, 380, 380, 380, 380, + 381, 382, 382, 382, 382, 382, 382, 382, 383, 384, + 384, 385, 385, 386, 387, 388, 388, 388, 389, 389, + 390, 390, 390, 390, 390, 391, 392, 392, 392, 392, + 392, 393, 393, 394, 395, 396, 396, 397, 397, 398, + 399, 399, 400, 400, 401, 401, 402, 402, 403, 404, + 404, 405, 405 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 2, 2, 0, 5, 0, 2, 2, 2, + 6, 0, 2, 2, 2, 2, 2, 2, 2, 2, + 7, 0, 0, 15, 0, 2, 0, 1, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, + 4, 1, 1, 1, 1, 6, 6, 5, 4, 1, + 1, 5, 2, 2, 6, 1, 1, 1, 1, 5, + 5, 6, 0, 3, 3, 6, 0, 3, 0, 2, + 1, 3, 9, 1, 2, 0, 2, 4, 1, 1, + 0, 11, 0, 1, 3, 3, 1, 1, 3, 1, + 1, 3, 1, 1, 2, 2, 1, 3, 3, 1, + 1, 3, 3, 1, 1, 1, 3, 3, 1, 1, + 1, 1, 1, 4, 0, 2, 0, 2, 1, 3, + 1, 1, 1, 1, 0, 0, 10, 0, 0, 10, + 1, 1, 1, 0, 3, 0, 9, 0, 8, 1, + 1, 1, 3, 5, 0, 1, 2, 3, 1, 4, + 0, 1, 1, 0, 1, 0, 2, 3, 3, 2, + 1, 1, 0, 0, 9, 0, 0, 9, 1, 0, + 0, 9, 0, 0, 9, 1, 2, 0, 6, 0, + 0, 8, 1, 1, 0, 3, 3, 0, 6, 8, + 1, 3, 1, 3, 1, 1, 1, 1, 1, 3, + 1, 3, 1, 1, 1, 3, 1, 1, 1, 1, + 1, 3, 1, 3, 1, 1, 1, 1, 1, 4, + 1, 4, 1, 4, 1, 4, 1, 2, 1, 1, + 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, + 3, 1, 1, 1, 1, 1, 1, 3, 1, 1, + 1, 2, 1, 2, 2, 2, 2, 3, 2, 1, + 4, 0, 1, 2, 2, 1, 1, 1, 3, 7, + 3, 1, 1, 2, 0, 3, 5, 0, 9, 5, + 0, 2, 0, 1, 3, 0, 3, 5, 0, 1, + 0, 2, 1, 1, 1, 1, 4, 1, 1, 0, + 3, 1, 1, 1, 2, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, 3, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 4, 1, 1, 1, 1, 1, 1, 1, 5, + 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, + 2, 4, 0, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 8, 1, 5, 0, 2, 3, 3, 3, + 0, 2, 2, 0, 2, 2, 2, 2, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 3, 0, 5, + 0, 1, 4, 3, 3, 3, 0, 0, 3, 1, + 1, 1, 1, 1, 1, 3, 1, 2, 0, 2, + 2, 2, 0, 1, 1, 1, 1, 1, 1, 2, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, + 4, 1, 1, 2, 2, 2, 4, 4, 1, 1, + 2, 4, 4, 6, 6, 4, 2, 4, 4, 7, + 7, 0, 1, 4, 2, 1, 1, 1, 1, 1, + 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, + 1, 1, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint16 yydefact[] = +{ + 4, 0, 0, 11, 0, 1, 0, 3, 2, 11, + 0, 469, 470, 6, 0, 9, 471, 457, 472, 328, + 329, 343, 342, 306, 305, 116, 317, 390, 0, 0, + 0, 308, 390, 0, 0, 310, 309, 390, 0, 0, + 349, 322, 390, 0, 311, 313, 0, 0, 0, 0, + 390, 0, 229, 0, 0, 49, 315, 0, 228, 0, + 312, 314, 0, 0, 0, 316, 265, 0, 0, 327, + 274, 390, 0, 50, 252, 0, 0, 16, 13, 15, + 14, 29, 12, 43, 44, 19, 33, 0, 34, 35, + 30, 31, 36, 37, 17, 32, 18, 8, 89, 105, + 104, 109, 122, 123, 110, 160, 161, 111, 112, 108, + 190, 192, 194, 198, 200, 204, 210, 212, 218, 220, + 222, 224, 0, 226, 196, 195, 197, 230, 0, 232, + 0, 259, 231, 266, 267, 271, 295, 297, 299, 0, + 301, 298, 321, 319, 323, 326, 272, 330, 332, 340, + 333, 334, 335, 337, 336, 338, 355, 357, 358, 359, + 356, 380, 381, 382, 383, 384, 385, 386, 324, 427, + 421, 426, 425, 424, 320, 438, 439, 422, 423, 325, + 0, 460, 341, 458, 0, 0, 0, 0, 0, 0, + 0, 0, 391, 396, 440, 370, 0, 457, 0, 458, + 0, 0, 434, 378, 390, 0, 0, 0, 0, 390, + 0, 0, 0, 26, 390, 0, 0, 429, 345, 344, + 346, 0, 0, 446, 0, 0, 465, 464, 360, 0, + 66, 62, 0, 0, 348, 0, 0, 0, 428, 0, + 466, 261, 467, 403, 0, 404, 0, 435, 0, 0, + 263, 264, 0, 0, 0, 433, 0, 254, 253, 463, + 273, 350, 0, 0, 0, 0, 241, 250, 243, 234, + 236, 237, 238, 239, 235, 244, 248, 245, 246, 242, + 249, 0, 0, 0, 203, 202, 0, 0, 207, 208, + 209, 206, 0, 215, 214, 0, 217, 216, 0, 0, + 0, 0, 0, 227, 251, 0, 255, 258, 294, 293, + 292, 0, 0, 0, 0, 304, 0, 352, 7, 38, + 5, 0, 0, 121, 117, 120, 280, 0, 0, 0, + 0, 318, 455, 454, 0, 0, 456, 402, 0, 0, + 399, 370, 0, 370, 0, 280, 394, 0, 42, 41, + 0, 79, 78, 0, 56, 55, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 285, 0, 387, + 0, 431, 432, 0, 0, 388, 401, 400, 408, 408, + 365, 0, 0, 0, 0, 0, 0, 0, 0, 347, + 0, 405, 379, 0, 262, 0, 0, 395, 0, 0, + 408, 275, 393, 0, 107, 106, 191, 193, 233, 240, + 247, 199, 201, 205, 211, 213, 0, 0, 0, 0, + 256, 0, 270, 0, 268, 0, 0, 300, 302, 303, + 0, 354, 353, 0, 0, 468, 0, 0, 282, 0, + 441, 0, 442, 392, 397, 371, 113, 372, 0, 0, + 0, 40, 77, 0, 0, 0, 0, 0, 0, 462, + 0, 461, 0, 0, 48, 28, 0, 282, 408, 0, + 430, 0, 447, 0, 448, 0, 0, 0, 133, 361, + 0, 0, 68, 0, 0, 68, 408, 0, 88, 260, + 436, 437, 445, 453, 0, 177, 0, 0, 219, 412, + 416, 417, 418, 420, 221, 223, 406, 225, 257, 0, + 0, 0, 0, 296, 331, 351, 10, 0, 339, 289, + 281, 283, 0, 459, 0, 0, 398, 276, 279, 60, + 57, 58, 0, 59, 0, 0, 53, 52, 51, 82, + 469, 390, 47, 21, 0, 0, 408, 451, 451, 389, + 409, 0, 0, 0, 0, 366, 0, 0, 67, 0, + 0, 63, 64, 0, 0, 0, 0, 0, 411, 419, + 413, 415, 414, 410, 407, 159, 0, 0, 150, 146, + 148, 288, 0, 444, 443, 54, 45, 46, 0, 0, + 83, 277, 0, 0, 286, 0, 0, 452, 0, 0, + 169, 0, 0, 365, 0, 0, 69, 70, 65, 61, + 0, 0, 162, 184, 178, 158, 0, 151, 152, 153, + 0, 284, 408, 408, 0, 80, 0, 39, 307, 93, + 0, 22, 90, 96, 92, 100, 103, 99, 20, 0, + 73, 75, 450, 449, 170, 134, 124, 0, 370, 370, + 367, 0, 0, 135, 163, 0, 0, 269, 154, 155, + 147, 290, 85, 84, 408, 0, 94, 95, 0, 0, + 0, 0, 0, 0, 74, 0, 0, 0, 125, 373, + 363, 362, 0, 0, 189, 71, 144, 0, 0, 179, + 0, 0, 149, 0, 287, 0, 278, 91, 114, 97, + 98, 101, 102, 76, 72, 0, 0, 171, 175, 144, + 0, 369, 368, 0, 0, 140, 141, 136, 139, 0, + 145, 0, 164, 168, 185, 0, 156, 0, 291, 86, + 0, 87, 0, 24, 0, 176, 0, 131, 126, 132, + 130, 376, 0, 377, 374, 375, 0, 144, 0, 0, + 0, 157, 81, 115, 118, 0, 285, 408, 0, 0, + 408, 0, 142, 408, 180, 0, 25, 408, 0, 408, + 364, 0, 0, 0, 0, 119, 0, 0, 133, 0, + 143, 0, 0, 182, 181, 183, 0, 172, 0, 137, + 165, 0, 0, 23, 173, 0, 144, 166, 187, 186, + 0, 127, 138, 0, 0, 174, 128, 167, 0, 144, + 188, 129 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = +{ + -1, 2, 3, 185, 7, 8, 9, 10, 77, 593, + 669, 756, 366, 367, 78, 79, 320, 80, 81, 350, + 82, 83, 84, 85, 86, 87, 88, 458, 89, 356, + 532, 90, 91, 92, 386, 93, 383, 560, 606, 94, + 641, 676, 95, 353, 96, 664, 589, 590, 730, 341, + 97, 631, 632, 633, 634, 635, 98, 99, 100, 733, + 189, 753, 324, 101, 102, 678, 709, 738, 806, 809, + 553, 103, 686, 717, 796, 718, 719, 720, 579, 580, + 619, 659, 692, 512, 104, 105, 654, 687, 722, 797, + 803, 106, 644, 677, 707, 794, 800, 708, 107, 567, + 614, 725, 774, 784, 656, 785, 804, 108, 109, 110, + 111, 112, 113, 287, 114, 292, 115, 116, 295, 298, + 117, 118, 119, 120, 121, 122, 123, 124, 281, 125, + 282, 126, 283, 127, 128, 129, 306, 130, 131, 393, + 132, 133, 134, 253, 626, 437, 438, 520, 468, 521, + 522, 694, 312, 135, 136, 137, 314, 427, 138, 139, + 140, 190, 141, 142, 143, 144, 145, 146, 147, 148, + 149, 150, 219, 151, 152, 153, 154, 433, 155, 156, + 157, 380, 554, 681, 479, 555, 650, 342, 710, 158, + 159, 160, 161, 162, 475, 193, 163, 164, 165, 166, + 338, 339, 526, 375, 340, 246, 167, 505, 477, 498, + 573, 499, 500, 168, 169, 170, 370, 171, 172, 173, + 174, 175, 176, 177, 598, 178, 194, 335, 179, 524, + 180, 181, 556, 241, 541, 182, 183 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -668 +static const yytype_int16 yypact[] = +{ + -63, -28, 185, 86, 337, -668, 117, -668, -668, -668, + 734, -668, -668, 181, 253, 156, -668, 213, -668, -668, + -668, -668, -668, -668, -668, 212, -668, -12, 230, 337, + 342, -668, -38, 189, 298, -668, -668, 188, 272, 353, + -668, -668, 71, 316, -668, -668, 318, 239, 276, 134, + 188, 900, -668, 334, 282, -668, -668, 233, -668, 367, + -668, -668, 133, 290, 295, -668, 1730, 1730, 345, -668, + -668, -38, 305, -668, -36, 396, 334, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -668, 334, -668, -668, + -668, -668, -668, -668, -668, -668, -668, -668, -668, 369, + 370, -668, -668, -668, -668, -668, -668, -668, -668, 307, + 389, -668, 601, 173, 24, -22, 32, -668, 338, 267, + 393, 394, 1398, -668, -668, -668, -668, -668, 334, -668, + 59, -668, -668, 166, -668, 339, -668, -668, -668, 395, + -668, -668, -668, -668, -668, -668, 341, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -668, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -668, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -668, -668, -668, -668, + 340, -668, -668, 347, 337, 291, 360, 493, 373, 349, + 1885, 64, -668, 334, -668, 226, 392, -668, 358, -668, + 304, 334, -668, -668, 188, 167, 174, 206, 21, 188, + 430, 342, -53, 351, 188, 334, 6, -668, -668, -668, + -668, 79, 287, -668, 353, 353, -668, -668, -668, 1232, + 336, 18, 403, 344, -668, 324, 1232, 334, -668, 308, + -668, 337, -668, -668, 23, -668, 416, -668, 342, 342, + 166, 166, 353, 334, 334, -668, 1232, -668, -668, -668, + -668, -668, 1232, 1232, 1398, 1398, -668, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -668, -668, -668, -668, + -668, 1398, 1398, 1398, -668, -668, 1398, 1398, -668, -668, + -668, -668, 1398, -668, -668, 1398, -668, -668, 1398, 352, + 447, 448, 449, -668, -668, 1066, -668, -668, -668, -668, + -668, 1730, 1564, 1232, 108, -668, 1232, 1232, -668, -668, + -668, 337, 461, -668, -668, -668, -668, 282, 374, 378, + 282, -668, -668, -668, 0, 51, -668, -668, 416, 342, + -668, 226, 343, 226, 1232, -668, -668, 337, -668, -668, + 291, -668, -668, 291, -668, -668, 437, 337, 372, 376, + 421, 26, 408, 337, 291, 342, 384, -1, 431, -668, + 355, -668, -668, 52, 69, -668, -668, -668, 466, 466, + -668, 356, 482, 337, 435, 484, 337, 353, 485, -668, + 453, -668, -668, 379, -668, 365, 368, -668, 371, 377, + 466, -668, -668, 380, -668, -668, 389, -668, -668, -668, + -668, 168, 24, -22, 32, -668, 456, 456, 342, 342, + -668, 459, -668, 191, -668, 375, 404, -668, -668, -668, + 383, 369, 370, 386, 291, -668, 442, 388, -6, 342, + -668, 342, -668, -668, -668, -668, -668, -668, 465, 391, + 291, -668, -668, 157, 291, 337, 337, 16, 291, -668, + 409, -668, 348, 291, -668, -668, 415, -6, 466, 353, + -668, 342, -668, 342, -668, 416, 456, 440, 495, 239, + 381, 454, 507, 425, 457, 507, 466, 463, -668, -668, + -668, -668, -668, -668, 462, -668, 282, 282, -668, 121, + -668, -668, -668, -668, -668, -668, 412, -668, -668, 512, + 433, 417, 1232, -668, -668, -668, -668, 337, -668, -668, + 513, -668, 497, -668, 422, 423, -668, -668, -668, -668, + -668, -668, 291, -668, 291, 291, -668, -668, -668, 504, + 515, 188, -668, -668, 83, 416, 466, 432, 432, -668, + -668, 1232, 508, 476, 450, -668, 492, 1232, -668, 337, + 291, -668, -668, 291, 547, 566, 1232, 539, -668, -668, + -668, -668, -668, -668, -668, -668, 543, 1730, 62, 536, + -668, 419, 353, -668, -668, -668, -668, -668, 353, 84, + -668, -668, 291, 1804, -668, 291, 46, -668, 445, 446, + -668, 353, 1232, -668, 33, 524, 550, -668, -668, -668, + 1232, 515, -668, 537, -668, -668, 528, -668, -668, 421, + 1232, -668, 466, 466, 504, -668, 1232, -668, 404, 1899, + 1899, 567, -668, 140, 148, -668, 339, -668, -668, 1232, + -668, 573, -668, -668, -668, -668, -668, 92, 226, 226, + -668, 1232, 337, -668, -668, 342, 456, -668, -668, -23, + -668, 574, -668, -668, 466, 552, 148, 148, 1804, 464, + 1899, 1899, 1899, 1899, -668, 1232, 291, 11, -668, -668, + -668, -668, 582, 472, -668, -668, 10, 47, 584, -668, + 337, 569, -668, 1232, -668, 234, -668, -668, 506, 148, + 148, -668, -668, -668, -668, 555, 1232, -668, -668, 63, + 250, -668, -668, 556, 1232, -668, -668, -668, -668, 479, + -668, 559, -668, -668, -668, 481, -668, 1232, -668, -668, + 291, -668, 373, 488, 353, -668, 562, -668, -668, -668, + -668, -668, 342, -668, -668, -668, 353, 191, 1232, 353, + 1232, -668, -668, 578, -668, 337, 521, 466, 353, 542, + 466, 487, -668, 466, -668, 373, -668, 466, 534, 466, + -668, 600, 1232, 538, 125, -668, 416, 1232, 495, 1232, + -668, 1232, -2, -668, -668, -668, 291, -668, 544, -668, + -668, 342, 1232, -668, -668, 1232, 10, -668, -668, -668, + 11, -668, -668, 47, 490, -668, -668, -668, 1232, 63, + -668, -668 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = +{ + -668, -668, -668, -668, -668, -668, -668, 613, -668, -668, + -668, -668, -668, -668, -668, -668, -285, -668, -668, -668, + -668, -668, -668, -668, -668, 418, -668, 5, -668, -668, + -668, -668, -668, -668, -668, -668, -668, 142, -668, -668, + -668, -668, -668, -668, -668, -668, -668, 4, -668, -51, + -668, -668, -35, -668, -397, -340, -47, 317, -255, -668, + -668, -668, -641, -668, -619, -668, -668, -174, -668, -668, + -142, -583, -668, -159, -668, -657, -109, 216, -668, 27, + -668, -668, -668, -668, -668, -668, -668, -668, -157, -668, + -668, -668, -668, -668, -152, -668, -668, -667, -668, -668, + -125, -668, -668, -668, -668, -668, -668, -668, -668, 387, + 385, 131, 366, -668, 397, -668, 361, 359, -668, -668, + 362, -668, -668, -668, 535, -668, -668, -668, -668, -668, + -668, -668, -668, -668, -668, -668, -245, -668, 526, -668, + -668, 279, -294, -668, -668, 313, -668, 194, -91, 85, + -668, -668, -668, -87, -668, -668, -668, -668, -668, -668, + -668, -668, -668, -668, -175, -668, -668, -668, -668, -668, + -668, -668, -183, -668, -668, -668, -538, -668, -668, -42, + -668, -668, -668, -668, 67, -668, -668, -327, -668, -668, + -668, -668, -668, -668, -668, 3, -668, -668, -668, -668, + -668, -668, -668, -668, 458, -668, -668, 252, -341, -412, + -668, -668, -55, -394, -668, -668, -668, -668, -668, -668, + -304, -668, -668, 467, 124, 469, -11, -668, -24, -170, + 321, -668, 639, -668, -308, 15, -30 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -463 +static const yytype_int16 yytable[] = +{ + 199, 397, 237, 293, 235, 504, 198, 404, 405, 220, + 429, 245, 690, 434, 445, 331, 447, 422, 424, 13, + 723, 202, 501, 501, -307, 260, 11, 217, 12, 242, + 395, 223, 16, 459, 18, 201, 261, 439, 478, 450, + 215, 378, 379, 238, 196, 222, -288, 713, 705, 648, + 791, 247, 740, 232, 257, 637, 357, 200, 55, 494, + 255, 328, 432, 384, 550, 451, 639, 715, 452, 400, + 16, 332, 18, 288, 254, 482, 358, 304, 485, 464, + 46, 617, 501, 191, 721, 16, 197, 18, 441, 471, + 737, 754, 359, 443, 467, 536, 296, -27, 226, 227, + 736, 305, 1, 716, 50, 289, 473, 73, 537, 258, + 618, 640, 502, 502, 16, 197, 18, 19, 20, 297, + 581, 624, 385, 509, 775, 290, 739, 545, 192, 792, + 637, 426, 440, 46, 360, 4, 723, 294, 333, 428, + 243, 64, 337, 691, 706, 564, 327, 534, 535, 516, + 346, 519, 740, 510, 192, 333, 613, 50, 325, 38, + 199, 336, 649, 328, 369, 529, 221, 679, 291, 533, + 782, 337, 502, 538, 714, 236, 509, 715, 542, 59, + 706, 199, 381, 442, 472, 5, 391, 363, 6, 390, + 737, 199, 199, 75, 220, 220, 333, 374, 377, 318, + 187, 474, 401, 402, 486, 596, 510, 347, 334, 403, + 343, 333, 361, 716, 54, 594, 625, 368, 199, 199, + 680, 14, 220, 373, 398, 399, 739, 714, 244, 11, + 549, 12, 666, 667, 329, 308, 230, 192, 570, 49, + 184, 530, 63, 64, 689, 226, 227, 585, 571, 586, + 587, 607, 69, 11, 741, 12, 394, 578, 421, 396, + 186, 330, 501, 309, 531, 572, 425, 284, 236, 430, + 231, 525, 284, 699, 700, 608, 236, 742, 609, 670, + 671, 661, 662, 616, 199, 285, 546, 672, 673, 33, + 285, 348, 236, 16, 197, 18, 600, 448, 351, 729, + 595, 547, 605, 548, 509, 310, 311, 627, -462, 199, + 638, 612, 188, 349, 354, 444, 202, 223, 247, 255, + 352, 682, 683, 695, 204, 195, 205, 47, 286, 236, + 355, 461, 701, 702, 510, 199, 435, 203, 206, 207, + 11, 465, 12, 208, 685, 250, 251, 646, 16, 197, + 18, 540, 502, 12, 192, 653, 343, 220, 343, 16, + 218, 18, 435, 506, 506, 578, 57, 216, 224, 209, + 225, 229, 454, 16, 240, 18, 236, 200, 463, 16, + 323, 18, 726, 239, 674, 248, 199, 199, 199, 199, + 249, 704, 503, 503, 503, 503, 684, 252, 435, 622, + 256, 435, 210, 259, 265, 623, 262, 263, 211, 199, + 212, 199, 408, 409, 410, 523, 768, 523, 645, 771, + 703, 264, 773, 300, 299, 301, 776, 302, 778, 319, + 313, 315, 316, 321, 344, 317, 333, 362, 728, 220, + 382, 199, -461, 199, 326, 752, 199, 523, 388, 523, + 213, 735, 503, 345, 365, 387, 389, 392, 305, 747, + 214, 416, 16, 197, 18, 417, 418, 419, 436, 221, + 435, 435, 751, 244, 453, 446, 455, 435, 457, 426, + 456, 462, 466, 469, 476, 568, 569, 470, 480, 481, + 483, 484, 487, 762, 327, 764, 488, 490, 489, 191, + 491, 793, 508, 492, 539, 513, 636, 38, 527, 493, + 543, 328, 495, 514, 496, 517, 552, 780, 515, 204, + 518, 205, 787, 528, 789, 551, 790, 558, 559, 561, + 562, 786, 435, 206, 207, 557, 565, 799, 208, 574, + 801, 575, 636, 636, 592, 497, 576, 566, 577, 582, + 581, 757, 220, 810, 583, 584, 588, 591, 220, 597, + 601, 602, 54, 760, 209, 604, 763, 610, 603, 611, + 613, 220, 615, 620, 435, 769, 519, 642, 643, 665, + 651, 636, 329, 636, 636, 636, 636, 652, 657, 655, + 63, 64, 668, 675, 693, 696, 698, 322, 711, 199, + 199, 712, 724, 211, 727, 212, 732, 734, 746, 330, + 748, 749, 750, 755, 758, 765, 467, 770, 772, 777, + 779, 808, 15, 781, 658, 199, 199, 563, 663, 795, + 364, 688, 503, 697, 431, 811, 788, 802, 761, 511, + 199, 199, 199, 199, 731, 213, 807, 660, 805, 783, + 407, 406, 411, 413, 414, 214, 307, 303, 449, 743, + 415, 544, 266, 343, 343, 767, 621, 435, 744, 267, + 647, 507, 599, 268, 269, 270, 271, 272, 273, 274, + 376, 275, 460, 371, 412, 372, 228, 0, 0, 276, + 0, 0, 0, 0, 277, 0, 0, 278, 0, 0, + 0, 0, 325, 0, 220, 435, 279, 0, 0, 0, + 0, 0, 199, 0, 0, 0, 220, 0, 759, 220, + 0, 0, 280, 0, 0, 745, 0, 0, 220, 0, + 0, 0, 0, 0, 0, 325, 0, 11, 0, 12, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, + 0, 25, 0, 0, 0, 0, 26, 27, 28, 0, + 29, 199, 0, 0, 30, 0, 0, 798, 31, 0, + 766, 0, 32, 33, 0, 0, 0, 0, 34, 0, + 35, 36, 0, 0, 37, 38, 39, 40, 41, 42, + 0, 0, 0, 0, 0, 0, 0, 43, 0, 0, + 44, 45, 0, 0, 46, 0, 0, 0, 0, 0, + 0, 47, 0, 0, 0, 0, 48, 49, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 50, 51, + 0, 0, 0, 52, 0, 0, 0, 0, 53, 0, + 54, 0, 0, 0, 0, 55, 0, 0, 0, 56, + 57, 58, 0, 0, 59, 0, 60, 61, 0, 0, + 62, 0, 0, 0, 0, 0, 0, 0, 63, 64, + 0, 65, 0, 66, 67, 68, 0, 0, 69, 0, + 0, 0, 0, 0, 0, 70, 0, 71, 0, 0, + 0, 0, 72, 0, 73, 74, 0, 0, 0, 0, + 0, 75, 76, 11, 0, 12, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 0, 0, 25, 0, 0, + 0, 0, 26, 27, 28, 0, 29, 0, 0, 0, + 30, 0, 0, 0, 31, 0, 0, 0, 32, 33, + 0, 0, 0, 0, 233, 0, 35, 36, 0, 0, + 37, 38, 39, 40, 41, 42, 0, 0, 0, 0, + 0, 0, 0, 43, 0, 0, 44, 45, 0, 0, + 46, 0, 0, 0, 0, 0, 0, 47, 0, 0, + 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 50, 51, 0, 0, 0, 52, + 0, 0, 0, 0, 53, 0, 54, 0, 0, 0, + 0, 55, 0, 0, 0, 56, 57, 58, 0, 0, + 59, 0, 60, 61, 0, 0, 62, 0, 0, 0, + 0, 0, 234, 0, 63, 64, 0, 65, 0, 66, + 67, 68, 0, 0, 69, 0, 0, 0, 0, 0, + 0, 70, 0, 71, 0, 0, 0, 0, 72, 0, + 73, 74, 0, 0, 0, 0, 0, 75, 76, 11, + 0, 12, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 0, 0, 25, 0, 0, 0, 0, 26, 27, + 28, 0, 29, 0, 0, 0, 30, 0, 0, 0, + 31, 0, 0, 0, 32, 33, 0, 0, 0, 420, + 233, 0, 35, 36, 0, 0, 37, 38, 39, 40, + 41, 42, 0, 0, 0, 0, 0, 0, 0, 43, + 0, 0, 44, 45, 0, 0, 46, 0, 0, 0, + 0, 0, 0, 47, 0, 0, 0, 0, 48, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 50, 51, 0, 0, 0, 52, 0, 0, 0, 0, + 53, 0, 54, 0, 0, 0, 0, 55, 0, 0, + 0, 56, 57, 58, 0, 0, 59, 0, 60, 61, + 0, 0, 62, 0, 0, 0, 0, 0, 0, 0, + 63, 64, 0, 65, 0, 66, 67, 68, 0, 0, + 69, 0, 0, 0, 0, 0, 0, 70, 0, 71, + 0, 0, 0, 0, 72, 0, 73, 74, 0, 0, + 0, 0, 0, 75, 76, 11, 0, 12, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 0, 0, 25, + 0, 0, 0, 0, 26, 27, 28, 0, 29, 0, + 0, 0, 30, 0, 0, 0, 31, 0, 0, 0, + 32, 33, 0, 0, 0, 0, 233, 0, 35, 36, + 0, 0, 37, 38, 39, 40, 41, 42, 0, 0, + 0, 0, 0, 0, 0, 43, 0, 0, 44, 45, + 0, 0, 46, 0, 0, 0, 0, 0, 0, 47, + 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 50, 51, 0, 0, + 0, 52, 0, 0, 0, 0, 53, 0, 54, 0, + 0, 0, 0, 55, 0, 0, 0, 56, 57, 58, + 0, 0, 59, 0, 60, 61, 0, 0, 62, 0, + 0, 0, 0, 0, 0, 0, 63, 64, 0, 65, + 0, 66, 67, 68, 0, 0, 69, 0, 0, 0, + 0, 0, 0, 70, 0, 71, 0, 0, 0, 0, + 72, 0, 73, 74, 0, 0, 0, 0, 0, 75, + 76, 11, 0, 12, 16, 17, 18, 19, 20, 21, + 22, 23, 24, 0, 0, 25, 0, 0, 0, 0, + 26, 27, 0, 0, 29, 0, 0, 0, 30, 0, + 0, 0, 31, 0, 0, 0, 32, 33, 0, 0, + 0, 0, 233, 0, 35, 36, 0, 0, 37, 38, + 39, 40, 41, 42, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 44, 45, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 47, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 51, 0, 0, 0, 52, 0, 0, + 0, 0, 53, 0, 54, 0, 0, 0, 0, 55, + 0, 0, 0, 56, 57, 58, 0, 0, 59, 0, + 60, 61, 0, 0, 62, 0, 0, 0, 0, 0, + 0, 0, 63, 64, 0, 65, 0, 66, 67, 0, + 0, 0, 69, 0, 0, 0, 0, 0, 0, 70, + 0, 71, 0, 0, 0, 0, 0, 0, 73, 74, + 0, 0, 0, 0, 0, 75, 76, 11, 0, 12, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, + 0, 25, 0, 0, 0, 0, 26, 27, 0, 0, + 29, 0, 0, 0, 30, 0, 0, 0, 31, 0, + 0, 0, 32, 33, 0, 0, 0, 0, 233, 0, + 35, 36, 0, 0, 37, 38, 39, 40, 41, 42, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 44, 45, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 47, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, + 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, + 54, 0, 0, 0, 0, 55, 0, 0, 0, 56, + 57, 0, 0, 0, 0, 0, 60, 61, 0, 0, + 62, 0, 0, 0, 0, 0, 0, 0, 63, 64, + 0, 65, 0, 0, 0, 0, 423, 0, 69, 0, + 0, 0, 0, 0, 0, 70, 0, 71, 0, 0, + 0, 0, 0, 0, 73, 0, 0, 0, 0, 0, + 0, 75, 76, 11, 0, 12, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 0, 0, 25, 0, 0, + 0, 0, 26, 27, 0, 0, 29, 0, 0, 0, + 30, 0, 0, 0, 31, 0, 0, 0, 32, 33, + 0, 0, 0, 0, 233, 0, 35, 36, 0, 0, + 37, 38, 39, 40, 41, 42, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 44, 45, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 47, 0, 0, + 16, 17, 18, 19, 20, 0, 0, 23, 24, 0, + 0, 0, 0, 0, 0, 51, 26, 628, 0, 0, + 0, 0, 0, 0, 53, 0, 54, 0, 31, 0, + 0, 55, 327, 0, 0, 56, 57, 0, 0, 0, + 35, 36, 60, 61, 0, 38, 62, 0, 41, 328, + 0, 0, 0, 0, 63, 64, 0, 65, 0, 0, + 44, 45, 0, 0, 69, 0, 0, 0, 0, 0, + 0, 70, 0, 71, 0, 0, 0, 0, 0, 0, + 73, 16, 197, 18, 19, 20, 0, 75, 76, 0, + 0, 0, 0, 0, 0, 16, 197, 18, 19, 20, + 54, 0, 23, 24, 0, 0, 0, 0, 0, 56, + 0, 26, 628, 327, 0, 0, 60, 61, 0, 0, + 329, 0, 0, 31, 0, 0, 38, 327, 63, 64, + 328, 65, 0, 629, 630, 35, 36, 0, 69, 0, + 38, 0, 0, 41, 328, 0, 0, 330, 0, 0, + 0, 0, 0, 0, 0, 44, 45, 0, 0, 0, + 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 54, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 54, 0, 0, 0, 0, + 0, 329, 0, 0, 56, 0, 0, 0, 0, 0, + 64, 60, 61, 0, 0, 329, 0, 0, 0, 69, + 0, 0, 0, 63, 64, 0, 65, 0, 330, 0, + 0, 0, 0, 69, 0, 0, 0, 0, 0, 0, + 0, 0, 330 +}; + +static const yytype_int16 yycheck[] = +{ + 30, 246, 53, 25, 51, 417, 30, 262, 263, 39, + 314, 62, 35, 321, 341, 190, 343, 311, 312, 4, + 687, 32, 416, 417, 36, 76, 3, 38, 5, 59, + 7, 42, 6, 7, 8, 32, 87, 37, 379, 347, + 37, 224, 225, 54, 29, 42, 52, 37, 37, 16, + 52, 62, 709, 50, 90, 593, 35, 95, 111, 400, + 71, 55, 317, 45, 476, 350, 20, 686, 353, 252, + 6, 7, 8, 49, 71, 383, 55, 128, 386, 364, + 70, 19, 476, 95, 37, 6, 7, 8, 37, 37, + 709, 732, 71, 338, 95, 79, 64, 98, 6, 7, + 37, 42, 165, 686, 94, 81, 37, 160, 92, 145, + 48, 65, 416, 417, 6, 7, 8, 9, 10, 87, + 37, 37, 104, 113, 765, 101, 709, 468, 166, 131, + 668, 23, 132, 70, 113, 163, 803, 159, 132, 314, + 7, 135, 193, 166, 133, 486, 38, 455, 456, 434, + 201, 157, 809, 143, 166, 132, 31, 94, 188, 51, + 190, 191, 129, 55, 215, 450, 95, 75, 144, 454, + 45, 222, 476, 458, 164, 42, 113, 796, 463, 120, + 133, 211, 229, 132, 132, 0, 237, 211, 102, 236, + 809, 221, 222, 167, 224, 225, 132, 221, 222, 184, + 44, 132, 253, 254, 387, 546, 143, 204, 144, 256, + 195, 132, 209, 796, 106, 132, 132, 214, 248, 249, + 128, 104, 252, 144, 248, 249, 809, 164, 95, 3, + 475, 5, 629, 630, 126, 69, 102, 166, 117, 83, + 59, 84, 134, 135, 656, 6, 7, 532, 127, 534, + 535, 559, 144, 3, 4, 5, 241, 512, 305, 244, + 7, 153, 656, 97, 107, 144, 313, 99, 42, 316, + 136, 441, 99, 670, 671, 560, 42, 27, 563, 139, + 140, 622, 623, 577, 314, 117, 469, 139, 140, 39, + 117, 124, 42, 6, 7, 8, 551, 344, 124, 65, + 545, 471, 557, 473, 113, 139, 140, 592, 95, 339, + 595, 566, 100, 146, 108, 339, 327, 328, 329, 330, + 146, 648, 649, 664, 26, 95, 28, 77, 155, 42, + 124, 361, 672, 673, 143, 365, 321, 148, 40, 41, + 3, 365, 5, 45, 652, 66, 67, 602, 6, 7, + 8, 3, 656, 5, 166, 610, 341, 387, 343, 6, + 7, 8, 347, 418, 419, 620, 116, 95, 52, 71, + 52, 95, 357, 6, 7, 8, 42, 95, 363, 6, + 7, 8, 690, 150, 639, 95, 416, 417, 418, 419, + 95, 676, 416, 417, 418, 419, 651, 52, 383, 582, + 95, 386, 104, 7, 15, 588, 37, 37, 110, 439, + 112, 441, 281, 282, 283, 439, 757, 441, 601, 760, + 675, 114, 763, 156, 86, 32, 767, 33, 769, 138, + 91, 36, 91, 73, 42, 95, 132, 7, 693, 469, + 104, 471, 95, 473, 95, 730, 476, 471, 104, 473, + 152, 706, 476, 95, 103, 52, 132, 149, 42, 714, + 162, 109, 6, 7, 8, 18, 18, 18, 7, 95, + 455, 456, 727, 95, 37, 132, 104, 462, 57, 23, + 104, 73, 98, 52, 18, 496, 497, 132, 132, 7, + 55, 7, 7, 748, 38, 750, 43, 132, 119, 95, + 132, 786, 43, 132, 95, 130, 593, 51, 43, 132, + 95, 55, 132, 130, 58, 73, 21, 772, 132, 26, + 132, 28, 777, 132, 779, 85, 781, 73, 21, 104, + 73, 776, 517, 40, 41, 154, 73, 792, 45, 127, + 795, 29, 629, 630, 541, 89, 113, 85, 131, 52, + 37, 734, 582, 808, 132, 132, 52, 42, 588, 127, + 52, 85, 106, 746, 71, 73, 749, 20, 118, 3, + 31, 601, 29, 37, 559, 758, 157, 132, 132, 626, + 56, 668, 126, 670, 671, 672, 673, 37, 60, 52, + 134, 135, 25, 20, 20, 43, 132, 104, 16, 629, + 630, 129, 18, 110, 35, 112, 100, 52, 52, 153, + 131, 52, 131, 125, 52, 37, 95, 75, 131, 85, + 20, 131, 9, 85, 619, 655, 656, 485, 624, 85, + 212, 655, 656, 668, 317, 809, 778, 796, 747, 423, + 670, 671, 672, 673, 695, 152, 803, 620, 800, 774, + 265, 264, 286, 292, 295, 162, 130, 122, 345, 710, + 298, 467, 61, 648, 649, 756, 581, 652, 710, 68, + 603, 419, 548, 72, 73, 74, 75, 76, 77, 78, + 222, 80, 361, 216, 287, 216, 47, -1, -1, 88, + -1, -1, -1, -1, 93, -1, -1, 96, -1, -1, + -1, -1, 732, -1, 734, 690, 105, -1, -1, -1, + -1, -1, 742, -1, -1, -1, 746, -1, 742, 749, + -1, -1, 121, -1, -1, 710, -1, -1, 758, -1, + -1, -1, -1, -1, -1, 765, -1, 3, -1, 5, + 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, + -1, 17, -1, -1, -1, -1, 22, 23, 24, -1, + 26, 791, -1, -1, 30, -1, -1, 791, 34, -1, + 755, -1, 38, 39, -1, -1, -1, -1, 44, -1, + 46, 47, -1, -1, 50, 51, 52, 53, 54, 55, + -1, -1, -1, -1, -1, -1, -1, 63, -1, -1, + 66, 67, -1, -1, 70, -1, -1, -1, -1, -1, + -1, 77, -1, -1, -1, -1, 82, 83, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, 94, 95, + -1, -1, -1, 99, -1, -1, -1, -1, 104, -1, + 106, -1, -1, -1, -1, 111, -1, -1, -1, 115, + 116, 117, -1, -1, 120, -1, 122, 123, -1, -1, + 126, -1, -1, -1, -1, -1, -1, -1, 134, 135, + -1, 137, -1, 139, 140, 141, -1, -1, 144, -1, + -1, -1, -1, -1, -1, 151, -1, 153, -1, -1, + -1, -1, 158, -1, 160, 161, -1, -1, -1, -1, + -1, 167, 168, 3, -1, 5, 6, 7, 8, 9, + 10, 11, 12, 13, 14, -1, -1, 17, -1, -1, + -1, -1, 22, 23, 24, -1, 26, -1, -1, -1, + 30, -1, -1, -1, 34, -1, -1, -1, 38, 39, + -1, -1, -1, -1, 44, -1, 46, 47, -1, -1, + 50, 51, 52, 53, 54, 55, -1, -1, -1, -1, + -1, -1, -1, 63, -1, -1, 66, 67, -1, -1, + 70, -1, -1, -1, -1, -1, -1, 77, -1, -1, + -1, -1, 82, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 94, 95, -1, -1, -1, 99, + -1, -1, -1, -1, 104, -1, 106, -1, -1, -1, + -1, 111, -1, -1, -1, 115, 116, 117, -1, -1, + 120, -1, 122, 123, -1, -1, 126, -1, -1, -1, + -1, -1, 132, -1, 134, 135, -1, 137, -1, 139, + 140, 141, -1, -1, 144, -1, -1, -1, -1, -1, + -1, 151, -1, 153, -1, -1, -1, -1, 158, -1, + 160, 161, -1, -1, -1, -1, -1, 167, 168, 3, + -1, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, -1, -1, 17, -1, -1, -1, -1, 22, 23, + 24, -1, 26, -1, -1, -1, 30, -1, -1, -1, + 34, -1, -1, -1, 38, 39, -1, -1, -1, 43, + 44, -1, 46, 47, -1, -1, 50, 51, 52, 53, + 54, 55, -1, -1, -1, -1, -1, -1, -1, 63, + -1, -1, 66, 67, -1, -1, 70, -1, -1, -1, + -1, -1, -1, 77, -1, -1, -1, -1, 82, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 94, 95, -1, -1, -1, 99, -1, -1, -1, -1, + 104, -1, 106, -1, -1, -1, -1, 111, -1, -1, + -1, 115, 116, 117, -1, -1, 120, -1, 122, 123, + -1, -1, 126, -1, -1, -1, -1, -1, -1, -1, + 134, 135, -1, 137, -1, 139, 140, 141, -1, -1, + 144, -1, -1, -1, -1, -1, -1, 151, -1, 153, + -1, -1, -1, -1, 158, -1, 160, 161, -1, -1, + -1, -1, -1, 167, 168, 3, -1, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, -1, -1, 17, + -1, -1, -1, -1, 22, 23, 24, -1, 26, -1, + -1, -1, 30, -1, -1, -1, 34, -1, -1, -1, + 38, 39, -1, -1, -1, -1, 44, -1, 46, 47, + -1, -1, 50, 51, 52, 53, 54, 55, -1, -1, + -1, -1, -1, -1, -1, 63, -1, -1, 66, 67, + -1, -1, 70, -1, -1, -1, -1, -1, -1, 77, + -1, -1, -1, -1, 82, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 94, 95, -1, -1, + -1, 99, -1, -1, -1, -1, 104, -1, 106, -1, + -1, -1, -1, 111, -1, -1, -1, 115, 116, 117, + -1, -1, 120, -1, 122, 123, -1, -1, 126, -1, + -1, -1, -1, -1, -1, -1, 134, 135, -1, 137, + -1, 139, 140, 141, -1, -1, 144, -1, -1, -1, + -1, -1, -1, 151, -1, 153, -1, -1, -1, -1, + 158, -1, 160, 161, -1, -1, -1, -1, -1, 167, + 168, 3, -1, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 14, -1, -1, 17, -1, -1, -1, -1, + 22, 23, -1, -1, 26, -1, -1, -1, 30, -1, + -1, -1, 34, -1, -1, -1, 38, 39, -1, -1, + -1, -1, 44, -1, 46, 47, -1, -1, 50, 51, + 52, 53, 54, 55, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 66, 67, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 77, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 95, -1, -1, -1, 99, -1, -1, + -1, -1, 104, -1, 106, -1, -1, -1, -1, 111, + -1, -1, -1, 115, 116, 117, -1, -1, 120, -1, + 122, 123, -1, -1, 126, -1, -1, -1, -1, -1, + -1, -1, 134, 135, -1, 137, -1, 139, 140, -1, + -1, -1, 144, -1, -1, -1, -1, -1, -1, 151, + -1, 153, -1, -1, -1, -1, -1, -1, 160, 161, + -1, -1, -1, -1, -1, 167, 168, 3, -1, 5, + 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, + -1, 17, -1, -1, -1, -1, 22, 23, -1, -1, + 26, -1, -1, -1, 30, -1, -1, -1, 34, -1, + -1, -1, 38, 39, -1, -1, -1, -1, 44, -1, + 46, 47, -1, -1, 50, 51, 52, 53, 54, 55, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 66, 67, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 77, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 95, + -1, -1, -1, -1, -1, -1, -1, -1, 104, -1, + 106, -1, -1, -1, -1, 111, -1, -1, -1, 115, + 116, -1, -1, -1, -1, -1, 122, 123, -1, -1, + 126, -1, -1, -1, -1, -1, -1, -1, 134, 135, + -1, 137, -1, -1, -1, -1, 142, -1, 144, -1, + -1, -1, -1, -1, -1, 151, -1, 153, -1, -1, + -1, -1, -1, -1, 160, -1, -1, -1, -1, -1, + -1, 167, 168, 3, -1, 5, 6, 7, 8, 9, + 10, 11, 12, 13, 14, -1, -1, 17, -1, -1, + -1, -1, 22, 23, -1, -1, 26, -1, -1, -1, + 30, -1, -1, -1, 34, -1, -1, -1, 38, 39, + -1, -1, -1, -1, 44, -1, 46, 47, -1, -1, + 50, 51, 52, 53, 54, 55, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 66, 67, -1, -1, + -1, -1, -1, -1, -1, -1, -1, 77, -1, -1, + 6, 7, 8, 9, 10, -1, -1, 13, 14, -1, + -1, -1, -1, -1, -1, 95, 22, 23, -1, -1, + -1, -1, -1, -1, 104, -1, 106, -1, 34, -1, + -1, 111, 38, -1, -1, 115, 116, -1, -1, -1, + 46, 47, 122, 123, -1, 51, 126, -1, 54, 55, + -1, -1, -1, -1, 134, 135, -1, 137, -1, -1, + 66, 67, -1, -1, 144, -1, -1, -1, -1, -1, + -1, 151, -1, 153, -1, -1, -1, -1, -1, -1, + 160, 6, 7, 8, 9, 10, -1, 167, 168, -1, + -1, -1, -1, -1, -1, 6, 7, 8, 9, 10, + 106, -1, 13, 14, -1, -1, -1, -1, -1, 115, + -1, 22, 23, 38, -1, -1, 122, 123, -1, -1, + 126, -1, -1, 34, -1, -1, 51, 38, 134, 135, + 55, 137, -1, 139, 140, 46, 47, -1, 144, -1, + 51, -1, -1, 54, 55, -1, -1, 153, -1, -1, + -1, -1, -1, -1, -1, 66, 67, -1, -1, -1, + -1, 167, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 106, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 106, -1, -1, -1, -1, + -1, 126, -1, -1, 115, -1, -1, -1, -1, -1, + 135, 122, 123, -1, -1, 126, -1, -1, -1, 144, + -1, -1, -1, 134, 135, -1, 137, -1, 153, -1, + -1, -1, -1, 144, -1, -1, -1, -1, -1, -1, + -1, -1, 153 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint16 yystos[] = +{ + 0, 165, 170, 171, 163, 0, 102, 173, 174, 175, + 176, 3, 5, 404, 104, 176, 6, 7, 8, 9, + 10, 11, 12, 13, 14, 17, 22, 23, 24, 26, + 30, 34, 38, 39, 44, 46, 47, 50, 51, 52, + 53, 54, 55, 63, 66, 67, 70, 77, 82, 83, + 94, 95, 99, 104, 106, 111, 115, 116, 117, 120, + 122, 123, 126, 134, 135, 137, 139, 140, 141, 144, + 151, 153, 158, 160, 161, 167, 168, 177, 183, 184, + 186, 187, 189, 190, 191, 192, 193, 194, 195, 197, + 200, 201, 202, 204, 208, 211, 213, 219, 225, 226, + 227, 232, 233, 240, 253, 254, 260, 267, 276, 277, + 278, 279, 280, 281, 283, 285, 286, 289, 290, 291, + 292, 293, 294, 295, 296, 298, 300, 302, 303, 304, + 306, 307, 309, 310, 311, 322, 323, 324, 327, 328, + 329, 331, 332, 333, 334, 335, 336, 337, 338, 339, + 340, 342, 343, 344, 345, 347, 348, 349, 358, 359, + 360, 361, 362, 365, 366, 367, 368, 375, 382, 383, + 384, 386, 387, 388, 389, 390, 391, 392, 394, 397, + 399, 400, 404, 405, 59, 172, 7, 44, 100, 229, + 330, 95, 166, 364, 395, 95, 404, 7, 397, 405, + 95, 364, 395, 148, 26, 28, 40, 41, 45, 71, + 104, 110, 112, 152, 162, 364, 95, 395, 7, 341, + 405, 95, 364, 395, 52, 52, 6, 7, 401, 95, + 102, 136, 364, 44, 132, 225, 42, 218, 395, 150, + 7, 402, 405, 7, 95, 218, 374, 395, 95, 95, + 310, 310, 52, 312, 364, 395, 95, 90, 145, 7, + 218, 218, 37, 37, 114, 15, 61, 68, 72, 73, + 74, 75, 76, 77, 78, 80, 88, 93, 96, 105, + 121, 297, 299, 301, 99, 117, 155, 282, 49, 81, + 101, 144, 284, 25, 159, 287, 64, 87, 288, 86, + 156, 32, 33, 293, 218, 42, 305, 307, 69, 97, + 139, 140, 321, 91, 325, 36, 91, 95, 404, 138, + 185, 73, 104, 7, 231, 405, 95, 38, 55, 126, + 153, 333, 7, 132, 144, 396, 405, 218, 369, 370, + 373, 218, 356, 404, 42, 95, 218, 364, 124, 146, + 188, 124, 146, 212, 108, 124, 198, 35, 55, 71, + 113, 364, 7, 397, 194, 103, 181, 182, 364, 218, + 385, 392, 394, 144, 397, 372, 373, 397, 341, 341, + 350, 225, 104, 205, 45, 104, 203, 52, 104, 132, + 225, 218, 149, 308, 404, 7, 404, 305, 397, 397, + 341, 218, 218, 225, 227, 227, 278, 279, 280, 280, + 280, 281, 283, 285, 286, 289, 109, 18, 18, 18, + 43, 225, 311, 142, 311, 225, 23, 326, 333, 389, + 225, 226, 227, 346, 403, 404, 7, 314, 315, 37, + 132, 37, 132, 305, 397, 356, 132, 356, 225, 314, + 403, 185, 185, 37, 404, 104, 104, 57, 196, 7, + 399, 405, 73, 404, 185, 397, 98, 95, 317, 52, + 132, 37, 132, 37, 132, 363, 18, 377, 377, 353, + 132, 7, 403, 55, 7, 403, 341, 7, 43, 119, + 132, 132, 132, 132, 377, 132, 58, 89, 378, 380, + 381, 382, 389, 397, 378, 376, 381, 376, 43, 113, + 143, 246, 252, 130, 130, 132, 185, 73, 132, 157, + 316, 318, 319, 397, 398, 398, 371, 43, 132, 185, + 84, 107, 199, 185, 403, 403, 79, 92, 185, 95, + 3, 403, 185, 95, 316, 377, 341, 398, 398, 305, + 378, 85, 21, 239, 351, 354, 401, 154, 73, 21, + 206, 104, 73, 206, 377, 73, 85, 268, 395, 395, + 117, 127, 144, 379, 127, 29, 113, 131, 227, 247, + 248, 37, 52, 132, 132, 185, 185, 185, 52, 215, + 216, 42, 364, 178, 132, 305, 377, 127, 393, 393, + 227, 52, 85, 118, 73, 227, 207, 403, 185, 185, + 20, 3, 227, 31, 269, 29, 311, 19, 48, 249, + 37, 318, 341, 341, 37, 132, 313, 185, 23, 139, + 140, 220, 221, 222, 223, 224, 322, 345, 185, 20, + 65, 209, 132, 132, 261, 341, 227, 353, 16, 129, + 355, 56, 37, 227, 255, 52, 273, 60, 196, 250, + 248, 377, 377, 216, 214, 225, 223, 223, 25, 179, + 139, 140, 139, 140, 227, 20, 210, 262, 234, 75, + 128, 352, 356, 356, 227, 403, 241, 256, 397, 378, + 35, 166, 251, 20, 320, 377, 43, 221, 132, 223, + 223, 224, 224, 227, 185, 37, 133, 263, 266, 235, + 357, 16, 129, 37, 164, 233, 240, 242, 244, 245, + 246, 37, 257, 266, 18, 270, 403, 35, 227, 65, + 217, 218, 100, 228, 52, 227, 37, 233, 236, 240, + 244, 4, 27, 218, 348, 404, 52, 227, 131, 52, + 131, 227, 185, 230, 231, 125, 180, 341, 52, 397, + 341, 245, 227, 341, 227, 37, 404, 317, 377, 341, + 75, 377, 131, 377, 271, 231, 377, 85, 377, 20, + 227, 85, 45, 269, 272, 274, 305, 227, 239, 227, + 227, 52, 131, 185, 264, 85, 243, 258, 397, 227, + 265, 227, 242, 259, 275, 263, 237, 257, 131, 238, + 227, 236 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, parseInfo, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, &yylloc, parseInfo) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, parseInfo); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ParserContext *const parseInfo) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parseInfo) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + ParserContext *const parseInfo; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); + YYUSE (parseInfo); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ParserContext *const parseInfo) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parseInfo) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + ParserContext *const parseInfo; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parseInfo); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, ParserContext *const parseInfo) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule, parseInfo) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; + ParserContext *const parseInfo; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , parseInfo); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule, parseInfo); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, ParserContext *const parseInfo) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, yylocationp, parseInfo) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + YYLTYPE *yylocationp; + ParserContext *const parseInfo; +#endif +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (parseInfo); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (ParserContext *const parseInfo); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (ParserContext *const parseInfo) +#else +int +yyparse (parseInfo) + ParserContext *const parseInfo; +#endif +#endif +{ + /* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; +/* Location data for the lookahead symbol. */ +YYLTYPE yylloc; + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls = yylsa; + YYLTYPE *yylsp; + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + yylsp = yyls; +#if YYLTYPE_IS_TRIVIAL + /* Initialize the default location before parsing starts. */ + yylloc.first_line = yylloc.last_line = 1; + yylloc.first_column = yylloc.last_column = 1; +#endif + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + YYSTACK_RELOCATE (yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + *++yylsp = yylloc; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 5: +/* Line 1269 of yacc.c. */ +#line 1380 "querytransformparser.ypp" + { + +/* Suppress more compiler warnings about unused defines. */ +#if defined(YYNNTS) \ + || defined(yyerrok) \ + || defined(YYNSTATES) \ + || defined(YYRHSLOC) \ + || defined(YYRECOVERING) \ + || defined(YYFAIL) \ + || defined(YYERROR) \ + || defined(YYNRULES) \ + || defined(YYBACKUP) \ + || defined(YYMAXDEPTH) \ + || defined(yyclearin) \ + || defined(YYERRCODE) \ + || defined(YY_LOCATION_PRINT) \ + || defined(YYLLOC_DEFAULT) +#endif + + if((yyvsp[(3) - (5)].sval) != QLatin1String("1.0")) + { + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + parseInfo->staticContext->error(QtXmlPatterns::tr("Version %1 is not supported. The supported " + "XQuery version is 1.0.") + .arg(formatData((yyvsp[(3) - (5)].sval))), + ReportContext::XQST0031, &ryy); + } + } + break; + + case 7: +/* Line 1269 of yacc.c. */ +#line 1412 "querytransformparser.ypp" + { + const QRegExp encNameRegExp(QLatin1String("[A-Za-z][A-Za-z0-9._\\-]*")); + + if(!encNameRegExp.exactMatch((yyvsp[(2) - (2)].sval))) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The encoding %1 is invalid. " + "It must contain Latin characters only, " + "must not contain whitespace, and must match " + "the regular expression %2.") + .arg(formatKeyword((yyvsp[(2) - (2)].sval)), + formatExpression(encNameRegExp.pattern())), + ReportContext::XQST0087, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 8: +/* Line 1269 of yacc.c. */ +#line 1428 "querytransformparser.ypp" + { + /* In XSL-T, we can have dangling variable references, so resolve them + * before we proceed with other steps, such as checking circularity. */ + if(parseInfo->isXSLT()) + { + typedef QHash<QXmlName, Expression::Ptr> Hash; + const Hash::const_iterator end(parseInfo->unresolvedVariableReferences.constEnd()); + + for(Hash::const_iterator it(parseInfo->unresolvedVariableReferences.constBegin()); it != end; ++it) + { + const Expression::Ptr body(resolveVariable(it.key(), (yyloc), parseInfo, true)); // TODO source locations vaise + Q_ASSERT(body); + it.value()->as<UnresolvedVariableReference>()->bindTo(body); + } + } + + /* The UserFunction callsites aren't bound yet, so bind them(if possible!). */ + { + const UserFunctionCallsite::List::const_iterator cend(parseInfo->userFunctionCallsites.constEnd()); + UserFunctionCallsite::List::const_iterator cit(parseInfo->userFunctionCallsites.constBegin()); + for(; cit != cend; ++cit) /* For each callsite. */ + { + const UserFunctionCallsite::Ptr callsite(*cit); + Q_ASSERT(callsite); + const UserFunction::List::const_iterator end(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator it(parseInfo->userFunctions.constBegin()); + + for(; it != end; ++it) /* For each UserFunction. */ + { + const FunctionSignature::Ptr sign((*it)->signature()); + Q_ASSERT(sign); + + if(callsite->isSignatureValid(sign)) + { + callsite->setSource((*it), + parseInfo->allocateCacheSlots((*it)->argumentDeclarations().count())); + break; + } + } + if(it == end) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No function with signature %1 is available") + .arg(formatFunction(callsite)), + ReportContext::XPST0017, fromYYLTYPE((yyloc), parseInfo)); + } + } + } + + /* Mark callsites in UserFunction bodies as recursive, if they are. */ + { + const UserFunction::List::const_iterator fend(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator fit(parseInfo->userFunctions.constBegin()); + for(; fit != fend; ++fit) + { + CallTargetDescription::List signList; + signList.append((*fit)->signature()); + CallTargetDescription::checkCallsiteCircularity(signList, (*fit)->body()); + } + } + + /* Now, check all global variables for circularity. This is done + * backwards because global variables are only in scope below them, + * in XQuery. */ + { + const VariableDeclaration::List::const_iterator start(parseInfo->declaredVariables.constBegin()); + VariableDeclaration::List::const_iterator it(parseInfo->declaredVariables.constEnd()); + + while(it != start) + { + --it; + if((*it)->type != VariableDeclaration::ExpressionVariable && (*it)->type != VariableDeclaration::GlobalVariable) + continue; /* We want to ignore 'external' variables. */ + + FunctionSignature::List signList; + checkVariableCircularity(*it, (*it)->expression(), (*it)->type, signList, parseInfo); + ExpressionFactory::registerLastPath((*it)->expression()); + parseInfo->finalizePushedVariable(1, false); /* Warn if it's unused. */ + } + } + + /* Generate code for doing initial template name calling. One problem + * is that we compilation in the initial template name, since we throw away the + * code if we don't have the requested template. */ + if(parseInfo->languageAccent == QXmlQuery::XSLT20 + && !parseInfo->initialTemplateName.isNull() + && parseInfo->namedTemplates.contains(parseInfo->initialTemplateName)) + { + parseInfo->queryBody = create(new CallTemplate(parseInfo->initialTemplateName, + WithParam::Hash()), + (yyloc), parseInfo); + parseInfo->templateCalls.append(parseInfo->queryBody); + /* We just discard the template body that XSLTTokenizer generated. */ + } + else + parseInfo->queryBody = (yyvsp[(2) - (2)].expr); + } + break; + + case 10: +/* Line 1269 of yacc.c. */ +#line 1528 "querytransformparser.ypp" + { + // TODO add to namespace context + parseInfo->moduleNamespace = parseInfo->staticContext->namePool()->allocateNamespace((yyvsp[(3) - (6)].sval)); + } + break; + + case 12: +/* Line 1269 of yacc.c. */ +#line 1536 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("A default namespace declaration must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 13: +/* Line 1269 of yacc.c. */ +#line 1543 "querytransformparser.ypp" + { + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("A default namespace declaration must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 14: +/* Line 1269 of yacc.c. */ +#line 1549 "querytransformparser.ypp" + { + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("Namespace declarations must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 15: +/* Line 1269 of yacc.c. */ +#line 1555 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("Module imports must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 17: +/* Line 1269 of yacc.c. */ +#line 1565 "querytransformparser.ypp" + { + parseInfo->hasSecondPrologPart = true; + } + break; + + case 18: +/* Line 1269 of yacc.c. */ +#line 1569 "querytransformparser.ypp" + { + parseInfo->hasSecondPrologPart = true; + } + break; + + case 19: +/* Line 1269 of yacc.c. */ +#line 1573 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + parseInfo->hasSecondPrologPart = true; + } + break; + + case 20: +/* Line 1269 of yacc.c. */ +#line 1596 "querytransformparser.ypp" + { + Template::Ptr temp(create(new Template(parseInfo->currentImportPrecedence, (yyvsp[(5) - (7)].sequenceType)), (yyloc), parseInfo)); + + registerNamedTemplate((yyvsp[(3) - (7)].qName), typeCheckTemplateBody((yyvsp[(6) - (7)].expr), (yyvsp[(5) - (7)].sequenceType), parseInfo), + parseInfo, (yylsp[(1) - (7)]), temp); + temp->templateParameters = parseInfo->templateParameters; + parseInfo->templateParametersHandled(); + } + break; + + case 21: +/* Line 1269 of yacc.c. */ +#line 1606 "querytransformparser.ypp" + { + parseInfo->isParsingPattern = true; + } + break; + + case 22: +/* Line 1269 of yacc.c. */ +#line 1610 "querytransformparser.ypp" + { + parseInfo->isParsingPattern = false; + } + break; + + case 23: +/* Line 1269 of yacc.c. */ +#line 1619 "querytransformparser.ypp" + { + /* In this grammar branch, we're guaranteed to be a template rule, but + * may also be a named template. */ + + const ImportPrecedence ip = parseInfo->isFirstTemplate() ? 0 : parseInfo->currentImportPrecedence; + Expression::Ptr pattern((yyvsp[(7) - (15)].expr)); + const TemplatePattern::ID templateID = parseInfo->allocateTemplateID(); + + Template::Ptr templ(create(new Template(ip, (yyvsp[(13) - (15)].sequenceType)), (yyloc), parseInfo)); + templ->body = typeCheckTemplateBody((yyvsp[(14) - (15)].expr), (yyvsp[(13) - (15)].sequenceType), parseInfo); + templ->templateParameters = parseInfo->templateParameters; + parseInfo->templateParametersHandled(); + + TemplatePattern::Vector ourPatterns; + /* We do it as per 6.4 Conflict Resolution for Template Rules: + * + * "If the pattern contains multiple alternatives separated by |, then + * the template rule is treated equivalently to a set of template + * rules, one for each alternative. However, it is not an error if a + * node matches more than one of the alternatives." */ + while(pattern->is(Expression::IDCombineNodes)) + { + const Expression::List operands(pattern->operands()); + pattern = operands.first(); + + loadPattern(operands.at(1), ourPatterns, templateID, (yyvsp[(11) - (15)].enums.Double), templ); + } + + loadPattern(pattern, ourPatterns, templateID, (yyvsp[(11) - (15)].enums.Double), templ); + + if(!(yyvsp[(3) - (15)].qName).isNull()) + registerNamedTemplate((yyvsp[(3) - (15)].qName), (yyvsp[(14) - (15)].expr), parseInfo, (yylsp[(1) - (15)]), templ); + + /* Now, let's add it to all the relevant templates. */ + for(int i = 0; i < (yyvsp[(10) - (15)].qNameVector).count(); ++i) /* For each mode. */ + { + const QXmlName &modeName = (yyvsp[(10) - (15)].qNameVector).at(i); + + if(modeName == QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::all) && (yyvsp[(10) - (15)].qNameVector).count() > 1) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The keyword %1 cannot occur with any other mode name.") + .arg(formatKeyword(QLatin1String("#all"))), + ReportContext::XTSE0530, + fromYYLTYPE((yyloc), parseInfo)); + } + + /* For each pattern the template use. */ + const TemplateMode::Ptr mode(parseInfo->modeFor(modeName)); + for(int t = 0; t < ourPatterns.count(); ++t) + mode->templatePatterns.append(ourPatterns.at(t)); + } + } + break; + + case 24: +/* Line 1269 of yacc.c. */ +#line 1673 "querytransformparser.ypp" + { + (yyval.enums.Double) = std::numeric_limits<xsDouble>::quiet_NaN(); + } + break; + + case 25: +/* Line 1269 of yacc.c. */ +#line 1678 "querytransformparser.ypp" + { + const AtomicValue::Ptr val(Decimal::fromLexical((yyvsp[(2) - (2)].sval))); + if(val->hasError()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The value of attribute %1 must be of type %2, which %3 isn't.") + .arg(formatKeyword(QLatin1String("priority")), + formatType(parseInfo->staticContext->namePool(), BuiltinTypes::xsDecimal), + formatData((yyvsp[(2) - (2)].sval))), + ReportContext::XTSE0530, + fromYYLTYPE((yyloc), parseInfo)); + } + else + (yyval.enums.Double) = val->as<Numeric>()->toDouble(); + } + break; + + case 26: +/* Line 1269 of yacc.c. */ +#line 1694 "querytransformparser.ypp" + { + (yyval.qName) = QXmlName(); + } + break; + + case 28: +/* Line 1269 of yacc.c. */ +#line 1700 "querytransformparser.ypp" + { + (yyval.qName) = (yyvsp[(2) - (2)].qName); + } + break; + + case 30: +/* Line 1269 of yacc.c. */ +#line 1706 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 32: +/* Line 1269 of yacc.c. */ +#line 1711 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 33: +/* Line 1269 of yacc.c. */ +#line 1715 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 34: +/* Line 1269 of yacc.c. */ +#line 1719 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 39: +/* Line 1269 of yacc.c. */ +#line 1730 "querytransformparser.ypp" + { + if(!(yyvsp[(6) - (7)].enums.Bool)) + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + + if((yyvsp[(3) - (7)].sval) == QLatin1String("xmlns")) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("It is not possible to redeclare prefix %1.") + .arg(formatKeyword(QLatin1String("xmlns"))), + ReportContext::XQST0070, fromYYLTYPE((yyloc), parseInfo)); + } + else if ((yyvsp[(5) - (7)].sval) == CommonNamespaces::XML || (yyvsp[(3) - (7)].sval) == QLatin1String("xml")) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The prefix %1 cannot be bound. By default, it is already bound " + "to the namespace %2.") + .arg(formatKeyword("xml")) + .arg(formatURI(CommonNamespaces::XML)), + ReportContext::XQST0070, + fromYYLTYPE((yyloc), parseInfo)); + } + else if(parseInfo->declaredPrefixes.contains((yyvsp[(3) - (7)].sval))) + { + /* This includes the case where the user has bound a default prefix(such + * as 'local') and now tries to do it again. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("Prefix %1 is already declared in the prolog.") + .arg(formatKeyword((yyvsp[(3) - (7)].sval))), + ReportContext::XQST0033, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->declaredPrefixes.append((yyvsp[(3) - (7)].sval)); + + if((yyvsp[(5) - (7)].sval).isEmpty()) + { + parseInfo->staticContext->namespaceBindings()->addBinding(QXmlName(StandardNamespaces::UndeclarePrefix, + StandardLocalNames::empty, + parseInfo->staticContext->namePool()->allocatePrefix((yyvsp[(3) - (7)].sval)))); + } + else + { + parseInfo->staticContext->namespaceBindings()->addBinding(parseInfo->staticContext->namePool()->allocateBinding((yyvsp[(3) - (7)].sval), (yyvsp[(5) - (7)].sval))); + } + } + } + break; + + case 40: +/* Line 1269 of yacc.c. */ +#line 1776 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::BoundarySpaceDecl)) + { + parseInfo->staticContext->error(prologMessage("declare boundary-space"), + ReportContext::XQST0068, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->staticContext->setBoundarySpacePolicy((yyvsp[(3) - (4)].enums.boundarySpacePolicy)); + parseInfo->registerDeclaration(ParserContext::BoundarySpaceDecl); + } + } + break; + + case 41: +/* Line 1269 of yacc.c. */ +#line 1790 "querytransformparser.ypp" + { + (yyval.enums.boundarySpacePolicy) = StaticContext::BSPStrip; + } + break; + + case 42: +/* Line 1269 of yacc.c. */ +#line 1795 "querytransformparser.ypp" + { + (yyval.enums.boundarySpacePolicy) = StaticContext::BSPPreserve; + } + break; + + case 45: +/* Line 1269 of yacc.c. */ +#line 1804 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::DeclareDefaultElementNamespace)) + { + parseInfo->staticContext->error(prologMessage("declare default element namespace"), + ReportContext::XQST0066, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->staticContext->namespaceBindings()->addBinding(QXmlName(parseInfo->staticContext->namePool()->allocateNamespace((yyvsp[(5) - (6)].sval)), StandardLocalNames::empty)); + parseInfo->registerDeclaration(ParserContext::DeclareDefaultElementNamespace); + } + } + break; + + case 46: +/* Line 1269 of yacc.c. */ +#line 1819 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::DeclareDefaultFunctionNamespace)) + { + parseInfo->staticContext->error(prologMessage("declare default function namespace"), + ReportContext::XQST0066, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->staticContext->setDefaultFunctionNamespace((yyvsp[(5) - (6)].sval)); + parseInfo->registerDeclaration(ParserContext::DeclareDefaultFunctionNamespace); + } + } + break; + + case 47: +/* Line 1269 of yacc.c. */ +#line 1833 "querytransformparser.ypp" + { + if((yyvsp[(3) - (5)].qName).prefix() == StandardPrefixes::empty) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of an option must have a prefix. " + "There is no default namespace for options."), + ReportContext::XPST0081, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 48: +/* Line 1269 of yacc.c. */ +#line 1843 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + if(parseInfo->hasDeclaration(ParserContext::OrderingModeDecl)) + { + parseInfo->staticContext->error(prologMessage("declare ordering"), + ReportContext::XQST0065, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::OrderingModeDecl); + parseInfo->staticContext->setOrderingMode((yyvsp[(3) - (4)].enums.orderingMode)); + } + } + break; + + case 49: +/* Line 1269 of yacc.c. */ +#line 1858 "querytransformparser.ypp" + { + (yyval.enums.orderingMode) = StaticContext::Ordered; + } + break; + + case 50: +/* Line 1269 of yacc.c. */ +#line 1862 "querytransformparser.ypp" + { + (yyval.enums.orderingMode) = StaticContext::Unordered; + } + break; + + case 51: +/* Line 1269 of yacc.c. */ +#line 1867 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::EmptyOrderDecl)) + { + parseInfo->staticContext->error(prologMessage("declare default order"), + ReportContext::XQST0069, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::EmptyOrderDecl); + parseInfo->staticContext->setOrderingEmptySequence((yyvsp[(4) - (5)].enums.orderingEmptySequence)); + } + } + break; + + case 52: +/* Line 1269 of yacc.c. */ +#line 1881 "querytransformparser.ypp" + { + (yyval.enums.orderingEmptySequence) = StaticContext::Least; + } + break; + + case 53: +/* Line 1269 of yacc.c. */ +#line 1885 "querytransformparser.ypp" + { + (yyval.enums.orderingEmptySequence) = StaticContext::Greatest; + } + break; + + case 54: +/* Line 1269 of yacc.c. */ +#line 1891 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::CopyNamespacesDecl)) + { + parseInfo->staticContext->error(prologMessage("declare copy-namespaces"), + ReportContext::XQST0055, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::CopyNamespacesDecl); + } + } + break; + + case 55: +/* Line 1269 of yacc.c. */ +#line 1904 "querytransformparser.ypp" + { + parseInfo->preserveNamespacesMode = true; + } + break; + + case 56: +/* Line 1269 of yacc.c. */ +#line 1909 "querytransformparser.ypp" + { + parseInfo->preserveNamespacesMode = false; + } + break; + + case 57: +/* Line 1269 of yacc.c. */ +#line 1914 "querytransformparser.ypp" + { + parseInfo->inheritNamespacesMode = true; + } + break; + + case 58: +/* Line 1269 of yacc.c. */ +#line 1919 "querytransformparser.ypp" + { + parseInfo->inheritNamespacesMode = false; + } + break; + + case 59: +/* Line 1269 of yacc.c. */ +#line 1924 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::DefaultCollationDecl)) + { + parseInfo->staticContext->error(prologMessage("declare default collation"), + ReportContext::XQST0038, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + const QUrl coll(resolveAndCheckCollation<ReportContext::XQST0038>((yyvsp[(4) - (5)].sval), parseInfo, (yyloc))); + + parseInfo->registerDeclaration(ParserContext::DefaultCollationDecl); + parseInfo->staticContext->setDefaultCollation(coll); + } + } + break; + + case 60: +/* Line 1269 of yacc.c. */ +#line 1940 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20), parseInfo, (yyloc), (yyvsp[(3) - (5)].enums.Bool)); + if(parseInfo->hasDeclaration(ParserContext::BaseURIDecl)) + { + parseInfo->staticContext->error(prologMessage("declare base-uri"), + ReportContext::XQST0032, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::BaseURIDecl); + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + QUrl toBeBase(AnyURI::toQUrl<ReportContext::XQST0046>((yyvsp[(4) - (5)].sval), parseInfo->staticContext, &ryy)); + /* Now we're guaranteed that base is a valid lexical representation, but it can still be relative. */ + + if(toBeBase.isRelative()) + toBeBase = parseInfo->staticContext->baseURI().resolved(toBeBase); + + parseInfo->staticContext->setBaseURI(toBeBase); + } + } + break; + + case 61: +/* Line 1269 of yacc.c. */ +#line 1963 "querytransformparser.ypp" + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The Schema Import feature is not supported, " + "and therefore %1 declarations cannot occur.") + .arg(formatKeyword("import schema")), + ReportContext::XQST0009, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 65: +/* Line 1269 of yacc.c. */ +#line 1975 "querytransformparser.ypp" + { + if((yyvsp[(4) - (6)].sval).isEmpty()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The target namespace of a %1 cannot be empty.") + .arg(formatKeyword("module import")), + ReportContext::XQST0088, fromYYLTYPE((yyloc), parseInfo)); + + } + else + { + /* This is temporary until we have implemented it. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The module import feature is not supported"), + ReportContext::XQST0016, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 72: +/* Line 1269 of yacc.c. */ +#line 2002 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(3) - (9)].enums.Bool)); + if(variableByName((yyvsp[(5) - (9)].qName), parseInfo)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A variable with name %1 has already " + "been declared.") + .arg(formatKeyword(parseInfo->staticContext->namePool()->toLexical((yyvsp[(5) - (9)].qName)))), + parseInfo->isXSLT() ? ReportContext::XTSE0630 : ReportContext::XQST0049, + fromYYLTYPE((yyloc), parseInfo)); + } + else + { + if((yyvsp[(7) - (9)].expr)) /* We got a value assigned. */ + { + const Expression::Ptr checked + (TypeChecker::applyFunctionConversion((yyvsp[(7) - (9)].expr), (yyvsp[(6) - (9)].sequenceType), parseInfo->staticContext, + (yyvsp[(3) - (9)].enums.Bool) ? ReportContext::XTTE0570 : ReportContext::XPTY0004, + (yyvsp[(3) - (9)].enums.Bool) ? TypeChecker::Options(TypeChecker::CheckFocus | TypeChecker::AutomaticallyConvert) : TypeChecker::CheckFocus)); + + pushVariable((yyvsp[(5) - (9)].qName), (yyvsp[(6) - (9)].sequenceType), checked, VariableDeclaration::GlobalVariable, (yyloc), parseInfo); + parseInfo->declaredVariables.append(parseInfo->variables.last()); + } + else /* We got an 'external' declaration. */ + { + const SequenceType::Ptr varType(parseInfo->staticContext-> + externalVariableLoader()->announceExternalVariable((yyvsp[(5) - (9)].qName), (yyvsp[(6) - (9)].sequenceType))); + + if(varType) + { + /* We push the declaration such that we can see name clashes and so on, but we don't use it for tying + * any references to it. */ + pushVariable((yyvsp[(5) - (9)].qName), varType, Expression::Ptr(), VariableDeclaration::ExternalVariable, (yyloc), parseInfo); + } + else if((yyvsp[(8) - (9)].expr)) + { + /* Ok, the xsl:param got a default value, we make it + * available as a regular variable declaration. */ + // TODO turn into checked + pushVariable((yyvsp[(5) - (9)].qName), (yyvsp[(6) - (9)].sequenceType), (yyvsp[(8) - (9)].expr), VariableDeclaration::GlobalVariable, (yyloc), parseInfo); + // TODO ensure that duplicates are trapped. + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No value is available for the external " + "variable with name %1.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(5) - (9)].qName))), + parseInfo->isXSLT() ? ReportContext::XTDE0050 : ReportContext::XPDY0002, + fromYYLTYPE((yyloc), parseInfo)); + } + } + } + } + break; + + case 73: +/* Line 1269 of yacc.c. */ +#line 2056 "querytransformparser.ypp" + { + (yyval.expr).reset(); + } + break; + + case 74: +/* Line 1269 of yacc.c. */ +#line 2060 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + break; + + case 75: +/* Line 1269 of yacc.c. */ +#line 2065 "querytransformparser.ypp" + { + (yyval.expr).reset(); + } + break; + + case 76: +/* Line 1269 of yacc.c. */ +#line 2069 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + break; + + case 77: +/* Line 1269 of yacc.c. */ +#line 2074 "querytransformparser.ypp" + { + if(parseInfo->hasDeclaration(ParserContext::ConstructionDecl)) + { + parseInfo->staticContext->error(prologMessage("declare ordering"), + ReportContext::XQST0067, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::ConstructionDecl); + parseInfo->staticContext->setConstructionMode((yyvsp[(3) - (4)].enums.constructionMode)); + } + } + break; + + case 78: +/* Line 1269 of yacc.c. */ +#line 2088 "querytransformparser.ypp" + { + (yyval.enums.constructionMode) = StaticContext::CMStrip; + } + break; + + case 79: +/* Line 1269 of yacc.c. */ +#line 2092 "querytransformparser.ypp" + { + (yyval.enums.constructionMode) = StaticContext::CMPreserve; + } + break; + + case 80: +/* Line 1269 of yacc.c. */ +#line 2097 "querytransformparser.ypp" + { + (yyval.enums.slot) = parseInfo->currentExpressionSlot() - (yyvsp[(6) - (7)].functionArguments).count(); + } + break; + + case 81: +/* Line 1269 of yacc.c. */ +#line 2101 "querytransformparser.ypp" + { + if(!(yyvsp[(3) - (11)].enums.Bool)) + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(3) - (11)].enums.Bool)); + + /* If FunctionBody is null, it is 'external', otherwise the value is the body. */ + const QXmlName::NamespaceCode ns((yyvsp[(4) - (11)].qName).namespaceURI()); + + if(parseInfo->isXSLT() && !(yyvsp[(4) - (11)].qName).hasPrefix()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A stylesheet function must have a prefixed name."), + ReportContext::XTSE0740, + fromYYLTYPE((yyloc), parseInfo)); + } + + if((yyvsp[(10) - (11)].expr)) /* We got a function body. */ + { + if(ns == StandardNamespaces::empty) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace for a user defined function " + "cannot be empty (try the predefined " + "prefix %1 which exists for cases " + "like this)") + .arg(formatKeyword("local")), + ReportContext::XQST0060, fromYYLTYPE((yyloc), parseInfo)); + } + else if(XPathHelper::isReservedNamespace(ns)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The namespace %1 is reserved; therefore " + "user defined functions may not use it. " + "Try the predefined prefix %2, which " + "exists for these cases.") + .arg(formatURI(parseInfo->staticContext->namePool(), ns), formatKeyword("local")), + parseInfo->isXSLT() ? ReportContext::XTSE0080 : ReportContext::XQST0045, + fromYYLTYPE((yyloc), parseInfo)); + } + else if(parseInfo->moduleNamespace != StandardNamespaces::empty && + ns != parseInfo->moduleNamespace) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The namespace of a user defined " + "function in a library module must be " + "equivalent to the module namespace. " + "In other words, it should be %1 instead " + "of %2") + .arg(formatURI(parseInfo->staticContext->namePool(), parseInfo->moduleNamespace), + formatURI(parseInfo->staticContext->namePool(), ns)), + ReportContext::XQST0048, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + /* Apply function conversion such that the body matches the declared + * return type. */ + const Expression::Ptr checked(TypeChecker::applyFunctionConversion((yyvsp[(10) - (11)].expr), (yyvsp[(9) - (11)].sequenceType), + parseInfo->staticContext, + ReportContext::XPTY0004, + TypeChecker::Options(TypeChecker::AutomaticallyConvert | + TypeChecker::CheckFocus | + TypeChecker::GeneratePromotion))); + + const int argCount = (yyvsp[(6) - (11)].functionArguments).count(); + const FunctionSignature::Ptr sign(new FunctionSignature((yyvsp[(4) - (11)].qName) /* name */, + argCount /* minArgs */, + argCount /* maxArgs */, + (yyvsp[(9) - (11)].sequenceType) /* returnType */)); + sign->setArguments((yyvsp[(6) - (11)].functionArguments)); + const UserFunction::List::const_iterator end(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator it(parseInfo->userFunctions.constBegin()); + + for(; it != end; ++it) + { + if(*(*it)->signature() == *sign) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A function already exists with " + "the signature %1.") + .arg(formatFunction(parseInfo->staticContext->namePool(), sign)), + parseInfo->isXSLT() ? ReportContext::XTSE0770 : ReportContext::XQST0034, fromYYLTYPE((yyloc), parseInfo)); + } + } + + VariableDeclaration::List argDecls; + + for(int i = 0; i < argCount; ++i) + argDecls.append(parseInfo->variables.at(i)); + + if((yyvsp[(8) - (11)].enums.slot) > -1) + { + /* We have allocated slots, so now push them out of scope. */ + parseInfo->finalizePushedVariable(argCount); + } + + parseInfo->userFunctions.append(UserFunction::Ptr(new UserFunction(sign, checked, (yyvsp[(8) - (11)].enums.slot), argDecls))); + } + } + else /* We got an 'external' declaration. */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No external functions are supported. " + "All supported functions can be used directly, " + "without first declaring them as external"), + ReportContext::XPST0017, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 82: +/* Line 1269 of yacc.c. */ +#line 2205 "querytransformparser.ypp" + { + (yyval.functionArguments) = FunctionArgument::List(); + } + break; + + case 83: +/* Line 1269 of yacc.c. */ +#line 2209 "querytransformparser.ypp" + { + FunctionArgument::List l; + l.append((yyvsp[(1) - (1)].functionArgument)); + (yyval.functionArguments) = l; + } + break; + + case 84: +/* Line 1269 of yacc.c. */ +#line 2215 "querytransformparser.ypp" + { + FunctionArgument::List::const_iterator it((yyvsp[(1) - (3)].functionArguments).constBegin()); + const FunctionArgument::List::const_iterator end((yyvsp[(1) - (3)].functionArguments).constEnd()); + + for(; it != end; ++it) + { + if((*it)->name() == (yyvsp[(3) - (3)].functionArgument)->name()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("An argument with name %1 has already " + "been declared. Every argument name " + "must be unique.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(3) - (3)].functionArgument)->name())), + ReportContext::XQST0039, fromYYLTYPE((yyloc), parseInfo)); + } + } + + (yyvsp[(1) - (3)].functionArguments).append((yyvsp[(3) - (3)].functionArgument)); + (yyval.functionArguments) = (yyvsp[(1) - (3)].functionArguments); + } + break; + + case 85: +/* Line 1269 of yacc.c. */ +#line 2236 "querytransformparser.ypp" + { + pushVariable((yyvsp[(2) - (3)].qName), (yyvsp[(3) - (3)].sequenceType), Expression::Ptr(), VariableDeclaration::FunctionArgument, (yyloc), parseInfo); + (yyval.functionArgument) = FunctionArgument::Ptr(new FunctionArgument((yyvsp[(2) - (3)].qName), (yyvsp[(3) - (3)].sequenceType))); + } + break; + + case 86: +/* Line 1269 of yacc.c. */ +#line 2242 "querytransformparser.ypp" + { + (yyval.expr).reset(); + } + break; + + case 88: +/* Line 1269 of yacc.c. */ +#line 2248 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (3)].expr); + } + break; + + case 91: +/* Line 1269 of yacc.c. */ +#line 2264 "querytransformparser.ypp" + { + (yyval.expr) = create(new CombineNodes((yyvsp[(1) - (3)].expr), CombineNodes::Union, (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 93: +/* Line 1269 of yacc.c. */ +#line 2270 "querytransformparser.ypp" + { + /* We write this into a node test. The spec says, 5.5.3 The Meaning of a Pattern: + * "Similarly, / matches a document node, and only a document node, + * because the result of the expression root(.)//(/) returns the root + * node of the tree containing the context node if and only if it is a + * document node." */ + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisSelf, BuiltinTypes::document), (yyloc), parseInfo); + } + break; + + case 94: +/* Line 1269 of yacc.c. */ +#line 2279 "querytransformparser.ypp" + { + /* /axis::node-test + * => + * axis::node-test[parent::document-node()] + * + * In practice it looks like this. $2 is: + * + * TruthPredicate + * AxisStep self::element(c) + * TruthPredicate + * AxisStep parent::element(b) + * AxisStep parent::element(a) + * + * and we want this: + * + * TruthPredicate + * AxisStep self::element(c) + * TruthPredicate + * AxisStep self::element(b) + * TruthPredicate + * AxisStep parent::element(a) + * AxisStep parent::document() + * + * So we want to rewrite the predicate deepest down into a + * another TruthPredicate containing the AxisStep. + * + * The simplest case where $2 is only an axis step is special. When $2 is: + * + * AxisStep self::element(a) + * + * we want: + * + * TruthPredicate + * AxisStep self::element(a) + * AxisStep parent::document() + */ + + /* First, find the target. */ + Expression::Ptr target((yyvsp[(2) - (2)].expr)); + + while(isPredicate(target->id())) + { + const Expression::Ptr candidate(target->operands().at(1)); + + if(isPredicate(candidate->id())) + target = candidate; + else + break; /* target is now the last predicate. */ + } + + if(target->is(Expression::IDAxisStep)) + { + (yyval.expr) = create(GenericPredicate::create((yyvsp[(2) - (2)].expr), create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::document), (yyloc), parseInfo), + parseInfo->staticContext, fromYYLTYPE((yylsp[(1) - (2)]), parseInfo)), (yylsp[(1) - (2)]), parseInfo); + } + else + { + const Expression::List targetOperands(target->operands()); + Expression::List newOps; + newOps.append(targetOperands.at(0)); + + newOps.append(create(GenericPredicate::create(targetOperands.at(1), + create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::document), (yyloc), parseInfo), + parseInfo->staticContext, fromYYLTYPE((yylsp[(1) - (2)]), parseInfo)), (yylsp[(1) - (2)]), parseInfo)); + + target->setOperands(newOps); + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + } + break; + + case 95: +/* Line 1269 of yacc.c. */ +#line 2349 "querytransformparser.ypp" + { + /* //axis::node-test + * => + * axis::node-test[parent::node()] + * + * Spec says: "//para matches any para element that has a parent node." + */ + (yyval.expr) = create(GenericPredicate::create((yyvsp[(2) - (2)].expr), create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::node), (yyloc), parseInfo), + parseInfo->staticContext, fromYYLTYPE((yylsp[(1) - (2)]), parseInfo)), (yylsp[(1) - (2)]), parseInfo); + } + break; + + case 97: +/* Line 1269 of yacc.c. */ +#line 2361 "querytransformparser.ypp" + { + createIdPatternPath((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), QXmlNodeModelIndex::AxisParent, (yylsp[(2) - (3)]), parseInfo); + } + break; + + case 98: +/* Line 1269 of yacc.c. */ +#line 2365 "querytransformparser.ypp" + { + createIdPatternPath((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), QXmlNodeModelIndex::AxisAncestor, (yylsp[(2) - (3)]), parseInfo); + } + break; + + case 99: +/* Line 1269 of yacc.c. */ +#line 2370 "querytransformparser.ypp" + { + const Expression::List ands((yyvsp[(1) - (1)].expr)->operands()); + const FunctionSignature::Ptr signature((yyvsp[(1) - (1)].expr)->as<FunctionCall>()->signature()); + const QXmlName name(signature->name()); + const QXmlName key(StandardNamespaces::fn, StandardLocalNames::key); + const QXmlName id(StandardNamespaces::fn, StandardLocalNames::id); + + if(name == id) + { + const Expression::ID id = ands.first()->id(); + if(!isVariableReference(id) && id != Expression::IDStringValue) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("When function %1 is used for matching inside a pattern, " + "the argument must be a variable reference or a string literal.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + } + else if(name == key) + { + if(ands.first()->id() != Expression::IDStringValue) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, the first argument to function %1 " + "must be a string literal, when used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + + const Expression::ID id2 = ands.at(1)->id(); + if(!isVariableReference(id2) && + id2 != Expression::IDStringValue && + id2 != Expression::IDIntegerValue && + id2 != Expression::IDBooleanValue && + id2 != Expression::IDFloat) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, the first argument to function %1 " + "must be a literal or a variable reference, when used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + + if(ands.count() == 3) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, function %1 cannot have a third argument.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + + } + else + { + const FunctionSignature::Hash signs(parseInfo->staticContext->functionSignatures()->functionSignatures()); + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, only function %1 " + "and %2, not %3, can be used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signs.value(id)), + formatFunction(parseInfo->staticContext->namePool(), signs.value(key)), + formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + + (yyval.expr) = (yyvsp[(1) - (1)].expr); + } + break; + + case 101: +/* Line 1269 of yacc.c. */ +#line 2440 "querytransformparser.ypp" + { + (yyval.expr) = createPatternPath((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), QXmlNodeModelIndex::AxisParent, (yylsp[(2) - (3)]), parseInfo); + } + break; + + case 102: +/* Line 1269 of yacc.c. */ +#line 2444 "querytransformparser.ypp" + { + (yyval.expr) = createPatternPath((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), QXmlNodeModelIndex::AxisAncestor, (yylsp[(2) - (3)]), parseInfo); + } + break; + + case 103: +/* Line 1269 of yacc.c. */ +#line 2449 "querytransformparser.ypp" + { + const Expression::Ptr expr(findAxisStep((yyvsp[(1) - (1)].expr))); + + const QXmlNodeModelIndex::Axis axis = expr->as<AxisStep>()->axis(); + AxisStep *const axisStep = expr->as<AxisStep>(); + + /* Here we constrain the possible axes, and we rewrite the axes as according + * to 5.5.3 The Meaning of a Pattern. + * + * However, we also rewrite axis child and attribute to axis self. The + * reason for this is that if we don't, we will match the children of + * the context node, instead of the context node itself. The formal + * definition of a pattern, root(.)//EE is insensitive to context, + * while the way we implement pattern, "the other way of seeing it", + * e.g from right to left, are very much. */ + + if(axisStep->nodeTest() == BuiltinTypes::document + || axis == QXmlNodeModelIndex::AxisChild) + axisStep->setAxis(QXmlNodeModelIndex::AxisSelf); + else if(axis == QXmlNodeModelIndex::AxisAttribute) + { + axisStep->setAxis(QXmlNodeModelIndex::AxisSelf); + /* Consider that the user write attribute::node(). This is + * semantically equivalent to attribute::attribute(), but since we have changed + * the axis to axis self, we also need to change the node test, such that we + * have self::attribute(). */ + if(*axisStep->nodeTest() == *BuiltinTypes::node) + axisStep->setNodeTest(BuiltinTypes::attribute); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, axis %1 cannot be used, " + "only axis %2 or %3 can.") + .arg(formatKeyword(AxisStep::axisName(axis)), + formatKeyword(AxisStep::axisName(QXmlNodeModelIndex::AxisChild)), + formatKeyword(AxisStep::axisName(QXmlNodeModelIndex::AxisAttribute))), + ReportContext::XPST0003, + fromYYLTYPE((yyloc), parseInfo)); + } + + (yyval.expr) = (yyvsp[(1) - (1)].expr); + } + break; + + case 105: +/* Line 1269 of yacc.c. */ +#line 2494 "querytransformparser.ypp" + { + (yyval.expr) = create(new ExpressionSequence((yyvsp[(1) - (1)].expressionList)), (yyloc), parseInfo); + } + break; + + case 106: +/* Line 1269 of yacc.c. */ +#line 2499 "querytransformparser.ypp" + { + Expression::List l; + l.append((yyvsp[(1) - (3)].expr)); + l.append((yyvsp[(3) - (3)].expr)); + (yyval.expressionList) = l; + } + break; + + case 107: +/* Line 1269 of yacc.c. */ +#line 2506 "querytransformparser.ypp" + { + (yyvsp[(1) - (3)].expressionList).append((yyvsp[(3) - (3)].expr)); + (yyval.expressionList) = (yyvsp[(1) - (3)].expressionList); + } + break; + + case 113: +/* Line 1269 of yacc.c. */ +#line 2517 "querytransformparser.ypp" + { + (yyval.expr) = createDirAttributeValue((yyvsp[(3) - (4)].expressionList), parseInfo, (yyloc)); + } + break; + + case 114: +/* Line 1269 of yacc.c. */ +#line 2522 "querytransformparser.ypp" + { + QVector<QXmlName> result; + result.append(QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default)); + (yyval.qNameVector) = result; + } + break; + + case 115: +/* Line 1269 of yacc.c. */ +#line 2528 "querytransformparser.ypp" + { + (yyval.qNameVector) = (yyvsp[(2) - (2)].qNameVector); + } + break; + + case 116: +/* Line 1269 of yacc.c. */ +#line 2533 "querytransformparser.ypp" + { + (yyval.qName) = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default); + } + break; + + case 117: +/* Line 1269 of yacc.c. */ +#line 2537 "querytransformparser.ypp" + { + (yyval.qName) = (yyvsp[(2) - (2)].qName); + } + break; + + case 118: +/* Line 1269 of yacc.c. */ +#line 2542 "querytransformparser.ypp" + { + QVector<QXmlName> result; + result.append((yyvsp[(1) - (1)].qName)); + (yyval.qNameVector) = result; + } + break; + + case 119: +/* Line 1269 of yacc.c. */ +#line 2548 "querytransformparser.ypp" + { + (yyvsp[(1) - (3)].qNameVector).append((yyvsp[(3) - (3)].qName)); + (yyval.qNameVector) = (yyvsp[(1) - (3)].qNameVector); + } + break; + + case 120: +/* Line 1269 of yacc.c. */ +#line 2554 "querytransformparser.ypp" + { + (yyval.qName) = (yyvsp[(1) - (1)].qName); + } + break; + + case 121: +/* Line 1269 of yacc.c. */ +#line 2558 "querytransformparser.ypp" + { + if((yyvsp[(1) - (1)].sval) == QLatin1String("#current")) + (yyval.qName) = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::current); + else if((yyvsp[(1) - (1)].sval) == QLatin1String("#default")) + (yyval.qName) = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default); + else if((yyvsp[(1) - (1)].sval) == QLatin1String("#all")) + (yyval.qName) = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::all); + else + { + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + if(!QXmlUtils::isNCName((yyvsp[(1) - (1)].sval))) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an invalid template mode name.") + .arg(formatKeyword((yyvsp[(1) - (1)].sval))), + ReportContext::XTSE0550, + fromYYLTYPE((yyloc), parseInfo)); + } + + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, (yyvsp[(1) - (1)].sval)); + } + } + break; + + case 124: +/* Line 1269 of yacc.c. */ +#line 2587 "querytransformparser.ypp" + { + /* We're pushing the range variable here, not the positional. */ + (yyval.expr) = pushVariable((yyvsp[(3) - (7)].qName), quantificationType((yyvsp[(4) - (7)].sequenceType)), (yyvsp[(7) - (7)].expr), VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 125: +/* Line 1269 of yacc.c. */ +#line 2591 "querytransformparser.ypp" + { + /* It is ok this appears after PositionalVar, because currentRangeSlot() + * uses a different "channel" than currentPositionSlot(), so they can't trash + * each other. */ + (yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot(); + } + break; + + case 126: +/* Line 1269 of yacc.c. */ +#line 2598 "querytransformparser.ypp" + { + Q_ASSERT((yyvsp[(7) - (10)].expr)); + Q_ASSERT((yyvsp[(10) - (10)].expr)); + + /* We want the next last pushed variable, since we push the range variable after the + * positional variable. */ + if((yyvsp[(5) - (10)].enums.slot) != -1 && parseInfo->variables.at(parseInfo->variables.count() -2)->name == (yyvsp[(3) - (10)].qName)) + { + /* Ok, a positional variable is used since its slot is not -1, and its name is equal + * to our range variable. This is an error. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of a variable bound in a for-expression must be different " + "from the positional variable. Hence, the two variables named %1 collide.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(3) - (10)].qName))), + ReportContext::XQST0089, + fromYYLTYPE((yyloc), parseInfo)); + + } + + const Expression::Ptr retBody(create(new ForClause((yyvsp[(9) - (10)].enums.slot), (yyvsp[(8) - (10)].expr), (yyvsp[(10) - (10)].expr), (yyvsp[(5) - (10)].enums.slot)), (yyloc), parseInfo)); + ReturnOrderBy *const rob = locateReturnClause((yyvsp[(10) - (10)].expr)); + + if(rob) + (yyval.expr) = create(new OrderBy(rob->stability(), rob->orderSpecs(), retBody, rob), (yyloc), parseInfo); + else + (yyval.expr) = retBody; + + parseInfo->finalizePushedVariable(); + + if((yyvsp[(5) - (10)].enums.slot) != -1) /* We also have a positional variable to remove from the scope. */ + parseInfo->finalizePushedVariable(); + } + break; + + case 127: +/* Line 1269 of yacc.c. */ +#line 2632 "querytransformparser.ypp" + { + pushVariable((yyvsp[(3) - (7)].qName), quantificationType((yyvsp[(4) - (7)].sequenceType)), (yyvsp[(7) - (7)].expr), VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 128: +/* Line 1269 of yacc.c. */ +#line 2635 "querytransformparser.ypp" + { + /* It is ok this appears after PositionalVar, because currentRangeSlot() + * uses a different "channel" than currentPositionSlot(), so they can't trash + * each other. */ + (yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot(); + } + break; + + case 129: +/* Line 1269 of yacc.c. */ +#line 2642 "querytransformparser.ypp" + { + (yyval.expr) = create(new ForClause((yyvsp[(9) - (10)].enums.slot), (yyvsp[(7) - (10)].expr), (yyvsp[(10) - (10)].expr), (yyvsp[(5) - (10)].enums.slot)), (yyloc), parseInfo); + + parseInfo->finalizePushedVariable(); + + if((yyvsp[(5) - (10)].enums.slot) != -1) /* We also have a positional variable to remove from the scope. */ + parseInfo->finalizePushedVariable(); + } + break; + + case 133: +/* Line 1269 of yacc.c. */ +#line 2656 "querytransformparser.ypp" + { + (yyval.enums.slot) = -1; + } + break; + + case 134: +/* Line 1269 of yacc.c. */ +#line 2661 "querytransformparser.ypp" + { + pushVariable((yyvsp[(3) - (3)].qName), CommonSequenceTypes::ExactlyOneInteger, Expression::Ptr(), + VariableDeclaration::PositionalVariable, (yyloc), parseInfo); + (yyval.enums.slot) = parseInfo->currentPositionSlot(); + } + break; + + case 135: +/* Line 1269 of yacc.c. */ +#line 2668 "querytransformparser.ypp" + { + (yyval.expr) = pushVariable((yyvsp[(4) - (7)].qName), quantificationType((yyvsp[(5) - (7)].sequenceType)), (yyvsp[(7) - (7)].expr), VariableDeclaration::ExpressionVariable, (yyloc), parseInfo); + } + break; + + case 136: +/* Line 1269 of yacc.c. */ +#line 2672 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (9)].enums.Bool)); + + Q_ASSERT(parseInfo->variables.top()->name == (yyvsp[(4) - (9)].qName)); + (yyval.expr) = create(new LetClause((yyvsp[(8) - (9)].expr), (yyvsp[(9) - (9)].expr), parseInfo->variables.top()), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 137: +/* Line 1269 of yacc.c. */ +#line 2681 "querytransformparser.ypp" + { (yyval.expr) = pushVariable((yyvsp[(3) - (6)].qName), quantificationType((yyvsp[(4) - (6)].sequenceType)), (yyvsp[(6) - (6)].expr), VariableDeclaration::ExpressionVariable, (yyloc), parseInfo);} + break; + + case 138: +/* Line 1269 of yacc.c. */ +#line 2683 "querytransformparser.ypp" + { + Q_ASSERT(parseInfo->variables.top()->name == (yyvsp[(3) - (8)].qName)); + (yyval.expr) = create(new LetClause((yyvsp[(7) - (8)].expr), (yyvsp[(8) - (8)].expr), parseInfo->variables.top()), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 142: +/* Line 1269 of yacc.c. */ +#line 2694 "querytransformparser.ypp" + { + if((yyvsp[(1) - (3)].orderSpecs).isEmpty()) + (yyval.expr) = (yyvsp[(3) - (3)].expr); + else + (yyval.expr) = createReturnOrderBy((yyvsp[(1) - (3)].orderSpecs), (yyvsp[(3) - (3)].expr), parseInfo->orderStability.pop(), (yyloc), parseInfo); + } + break; + + case 143: +/* Line 1269 of yacc.c. */ +#line 2702 "querytransformparser.ypp" + { + if((yyvsp[(3) - (5)].orderSpecs).isEmpty()) + (yyval.expr) = create(new IfThenClause((yyvsp[(2) - (5)].expr), (yyvsp[(5) - (5)].expr), create(new EmptySequence, (yyloc), parseInfo)), (yyloc), parseInfo); + else + (yyval.expr) = create(new IfThenClause((yyvsp[(2) - (5)].expr), createReturnOrderBy((yyvsp[(3) - (5)].orderSpecs), (yyvsp[(5) - (5)].expr), parseInfo->orderStability.pop(), (yyloc), parseInfo), + create(new EmptySequence, (yyloc), parseInfo)), + (yyloc), parseInfo); + } + break; + + case 144: +/* Line 1269 of yacc.c. */ +#line 2712 "querytransformparser.ypp" + { + (yyval.orderSpecs) = OrderSpecTransfer::List(); + } + break; + + case 146: +/* Line 1269 of yacc.c. */ +#line 2718 "querytransformparser.ypp" + { + (yyval.orderSpecs) = (yyvsp[(2) - (2)].orderSpecs); + } + break; + + case 147: +/* Line 1269 of yacc.c. */ +#line 2723 "querytransformparser.ypp" + { + OrderSpecTransfer::List list; + list += (yyvsp[(1) - (3)].orderSpecs); + list.append((yyvsp[(3) - (3)].orderSpec)); + (yyval.orderSpecs) = list; + } + break; + + case 148: +/* Line 1269 of yacc.c. */ +#line 2730 "querytransformparser.ypp" + { + OrderSpecTransfer::List list; + list.append((yyvsp[(1) - (1)].orderSpec)); + (yyval.orderSpecs) = list; + } + break; + + case 149: +/* Line 1269 of yacc.c. */ +#line 2737 "querytransformparser.ypp" + { + (yyval.orderSpec) = OrderSpecTransfer((yyvsp[(1) - (4)].expr), OrderBy::OrderSpec((yyvsp[(2) - (4)].enums.sortDirection), (yyvsp[(3) - (4)].enums.orderingEmptySequence))); + } + break; + + case 150: +/* Line 1269 of yacc.c. */ +#line 2742 "querytransformparser.ypp" + { + /* Where does the specification state the default value is ascending? + * + * It is implicit, in the first enumerated list in 3.8.3 Order By and Return Clauses: + * + * "If T1 and T2 are two tuples in the tuple stream, and V1 and V2 are the first pair + * of values encountered when evaluating their orderspecs from left to right for + * which one value is greater-than the other (as defined above), then: + * + * 1. If V1 is greater-than V2: If the orderspec specifies descending, + * then T1 precedes T2 in the tuple stream; otherwise, T2 precedes T1 in the tuple stream. + * 2. If V2 is greater-than V1: If the orderspec specifies descending, + * then T2 precedes T1 in the tuple stream; otherwise, T1 precedes T2 in the tuple stream." + * + * which means that if you don't specify anything, or you + * specify ascending, you get the same result. + */ + (yyval.enums.sortDirection) = OrderBy::OrderSpec::Ascending; + } + break; + + case 151: +/* Line 1269 of yacc.c. */ +#line 2763 "querytransformparser.ypp" + { + (yyval.enums.sortDirection) = OrderBy::OrderSpec::Ascending; + } + break; + + case 152: +/* Line 1269 of yacc.c. */ +#line 2768 "querytransformparser.ypp" + { + (yyval.enums.sortDirection) = OrderBy::OrderSpec::Descending; + } + break; + + case 153: +/* Line 1269 of yacc.c. */ +#line 2773 "querytransformparser.ypp" + { + (yyval.enums.orderingEmptySequence) = parseInfo->staticContext->orderingEmptySequence(); + } + break; + + case 156: +/* Line 1269 of yacc.c. */ +#line 2780 "querytransformparser.ypp" + { + if(parseInfo->isXSLT()) + resolveAndCheckCollation<ReportContext::XTDE1035>((yyvsp[(2) - (2)].sval), parseInfo, (yyloc)); + else + resolveAndCheckCollation<ReportContext::XQST0076>((yyvsp[(2) - (2)].sval), parseInfo, (yyloc)); + } + break; + + case 157: +/* Line 1269 of yacc.c. */ +#line 2787 "querytransformparser.ypp" + { + /* We do nothing. We don't use collations, and we have this non-terminal + * in order to accept expressions. */ + } + break; + + case 158: +/* Line 1269 of yacc.c. */ +#line 2793 "querytransformparser.ypp" + { + parseInfo->orderStability.push(OrderBy::StableOrder); + } + break; + + case 159: +/* Line 1269 of yacc.c. */ +#line 2797 "querytransformparser.ypp" + { + parseInfo->orderStability.push(OrderBy::UnstableOrder); + } + break; + + case 162: +/* Line 1269 of yacc.c. */ +#line 2805 "querytransformparser.ypp" + { + pushVariable((yyvsp[(3) - (6)].qName), quantificationType((yyvsp[(4) - (6)].sequenceType)), (yyvsp[(6) - (6)].expr), + VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 163: +/* Line 1269 of yacc.c. */ +#line 2809 "querytransformparser.ypp" + {(yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot();} + break; + + case 164: +/* Line 1269 of yacc.c. */ +#line 2811 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new QuantifiedExpression((yyvsp[(8) - (9)].enums.slot), + QuantifiedExpression::Some, (yyvsp[(6) - (9)].expr), (yyvsp[(9) - (9)].expr)), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 165: +/* Line 1269 of yacc.c. */ +#line 2819 "querytransformparser.ypp" + { + (yyval.expr) = pushVariable((yyvsp[(3) - (6)].qName), quantificationType((yyvsp[(4) - (6)].sequenceType)), (yyvsp[(6) - (6)].expr), + VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 166: +/* Line 1269 of yacc.c. */ +#line 2823 "querytransformparser.ypp" + {(yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot();} + break; + + case 167: +/* Line 1269 of yacc.c. */ +#line 2825 "querytransformparser.ypp" + { + (yyval.expr) = create(new QuantifiedExpression((yyvsp[(8) - (9)].enums.slot), + QuantifiedExpression::Some, (yyvsp[(7) - (9)].expr), (yyvsp[(9) - (9)].expr)), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 169: +/* Line 1269 of yacc.c. */ +#line 2834 "querytransformparser.ypp" + { + pushVariable((yyvsp[(3) - (6)].qName), quantificationType((yyvsp[(4) - (6)].sequenceType)), (yyvsp[(6) - (6)].expr), + VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 170: +/* Line 1269 of yacc.c. */ +#line 2838 "querytransformparser.ypp" + {(yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot();} + break; + + case 171: +/* Line 1269 of yacc.c. */ +#line 2840 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new QuantifiedExpression((yyvsp[(8) - (9)].enums.slot), + QuantifiedExpression::Every, (yyvsp[(6) - (9)].expr), (yyvsp[(9) - (9)].expr)), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 172: +/* Line 1269 of yacc.c. */ +#line 2848 "querytransformparser.ypp" + { + (yyval.expr) = pushVariable((yyvsp[(3) - (6)].qName), quantificationType((yyvsp[(4) - (6)].sequenceType)), (yyvsp[(6) - (6)].expr), + VariableDeclaration::RangeVariable, (yyloc), parseInfo); + } + break; + + case 173: +/* Line 1269 of yacc.c. */ +#line 2852 "querytransformparser.ypp" + {(yyval.enums.slot) = parseInfo->staticContext->currentRangeSlot();} + break; + + case 174: +/* Line 1269 of yacc.c. */ +#line 2854 "querytransformparser.ypp" + { + (yyval.expr) = create(new QuantifiedExpression((yyvsp[(8) - (9)].enums.slot), + QuantifiedExpression::Every, (yyvsp[(7) - (9)].expr), (yyvsp[(9) - (9)].expr)), (yyloc), parseInfo); + parseInfo->finalizePushedVariable(); + } + break; + + case 176: +/* Line 1269 of yacc.c. */ +#line 2863 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + break; + + case 177: +/* Line 1269 of yacc.c. */ +#line 2890 "querytransformparser.ypp" + { + parseInfo->typeswitchSource.push((yyvsp[(3) - (4)].expr)); + } + break; + + case 178: +/* Line 1269 of yacc.c. */ +#line 2894 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + parseInfo->typeswitchSource.pop(); + (yyval.expr) = (yyvsp[(6) - (6)].expr); + } + break; + + case 179: +/* Line 1269 of yacc.c. */ +#line 2901 "querytransformparser.ypp" + { + if(!(yyvsp[(2) - (3)].qName).isNull()) + { + pushVariable((yyvsp[(2) - (3)].qName), (yyvsp[(3) - (3)].sequenceType), parseInfo->typeswitchSource.top(), + VariableDeclaration::ExpressionVariable, (yyloc), parseInfo, false); + } + } + break; + + case 180: +/* Line 1269 of yacc.c. */ +#line 2909 "querytransformparser.ypp" + { + /* The variable shouldn't be in-scope for other case branches. */ + if(!(yyvsp[(2) - (6)].qName).isNull()) + parseInfo->finalizePushedVariable(); + } + break; + + case 181: +/* Line 1269 of yacc.c. */ +#line 2915 "querytransformparser.ypp" + { + const Expression::Ptr instanceOf(create(new InstanceOf(parseInfo->typeswitchSource.top(), (yyvsp[(3) - (8)].sequenceType)), (yyloc), parseInfo)); + (yyval.expr) = create(new IfThenClause(instanceOf, (yyvsp[(6) - (8)].expr), (yyvsp[(8) - (8)].expr)), (yyloc), parseInfo); + } + break; + + case 184: +/* Line 1269 of yacc.c. */ +#line 2924 "querytransformparser.ypp" + { + (yyval.qName) = QXmlName(); + } + break; + + case 185: +/* Line 1269 of yacc.c. */ +#line 2929 "querytransformparser.ypp" + { + (yyval.qName) = (yyvsp[(2) - (3)].qName); + } + break; + + case 186: +/* Line 1269 of yacc.c. */ +#line 2934 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(3) - (3)].expr); + } + break; + + case 187: +/* Line 1269 of yacc.c. */ +#line 2938 "querytransformparser.ypp" + { + if(!(yyvsp[(3) - (3)].qName).isNull()) + { + pushVariable((yyvsp[(3) - (3)].qName), parseInfo->typeswitchSource.top()->staticType(), + parseInfo->typeswitchSource.top(), + VariableDeclaration::ExpressionVariable, (yyloc), parseInfo, false); + } + } + break; + + case 188: +/* Line 1269 of yacc.c. */ +#line 2947 "querytransformparser.ypp" + { + if(!(yyvsp[(3) - (6)].qName).isNull()) + parseInfo->finalizePushedVariable(); + (yyval.expr) = (yyvsp[(6) - (6)].expr); + } + break; + + case 189: +/* Line 1269 of yacc.c. */ +#line 2954 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new IfThenClause((yyvsp[(3) - (8)].expr), (yyvsp[(6) - (8)].expr), (yyvsp[(8) - (8)].expr)), (yyloc), parseInfo); + } + break; + + case 191: +/* Line 1269 of yacc.c. */ +#line 2961 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new OrExpression((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 193: +/* Line 1269 of yacc.c. */ +#line 2968 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new AndExpression((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 199: +/* Line 1269 of yacc.c. */ +#line 2980 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new RangeExpression((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 201: +/* Line 1269 of yacc.c. */ +#line 2987 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new ArithmeticExpression((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.mathOperator), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 202: +/* Line 1269 of yacc.c. */ +#line 2992 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::Add;} + break; + + case 203: +/* Line 1269 of yacc.c. */ +#line 2993 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::Substract;} + break; + + case 205: +/* Line 1269 of yacc.c. */ +#line 2997 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new ArithmeticExpression((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.mathOperator), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 206: +/* Line 1269 of yacc.c. */ +#line 3002 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::Multiply;} + break; + + case 207: +/* Line 1269 of yacc.c. */ +#line 3003 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::Div;} + break; + + case 208: +/* Line 1269 of yacc.c. */ +#line 3004 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::IDiv;} + break; + + case 209: +/* Line 1269 of yacc.c. */ +#line 3005 "querytransformparser.ypp" + {(yyval.enums.mathOperator) = AtomicMathematician::Mod;} + break; + + case 211: +/* Line 1269 of yacc.c. */ +#line 3009 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 + | QXmlQuery::XPath20 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XmlSchema11IdentityConstraintSelector), + parseInfo, (yyloc)); + (yyval.expr) = create(new CombineNodes((yyvsp[(1) - (3)].expr), CombineNodes::Union, (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 213: +/* Line 1269 of yacc.c. */ +#line 3020 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new CombineNodes((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.combinedNodeOp), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 216: +/* Line 1269 of yacc.c. */ +#line 3029 "querytransformparser.ypp" + { + (yyval.enums.combinedNodeOp) = CombineNodes::Intersect; + } + break; + + case 217: +/* Line 1269 of yacc.c. */ +#line 3033 "querytransformparser.ypp" + { + (yyval.enums.combinedNodeOp) = CombineNodes::Except; + } + break; + + case 219: +/* Line 1269 of yacc.c. */ +#line 3039 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new InstanceOf((yyvsp[(1) - (4)].expr), + SequenceType::Ptr((yyvsp[(4) - (4)].sequenceType))), (yyloc), parseInfo); + } + break; + + case 221: +/* Line 1269 of yacc.c. */ +#line 3047 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new TreatAs((yyvsp[(1) - (4)].expr), (yyvsp[(4) - (4)].sequenceType)), (yyloc), parseInfo); + } + break; + + case 223: +/* Line 1269 of yacc.c. */ +#line 3054 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new CastableAs((yyvsp[(1) - (4)].expr), (yyvsp[(4) - (4)].sequenceType)), (yyloc), parseInfo); + } + break; + + case 225: +/* Line 1269 of yacc.c. */ +#line 3061 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new CastAs((yyvsp[(1) - (4)].expr), (yyvsp[(4) - (4)].sequenceType)), (yyloc), parseInfo); + } + break; + + case 227: +/* Line 1269 of yacc.c. */ +#line 3068 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new UnaryExpression((yyvsp[(1) - (2)].enums.mathOperator), (yyvsp[(2) - (2)].expr), parseInfo->staticContext), (yyloc), parseInfo); + } + break; + + case 228: +/* Line 1269 of yacc.c. */ +#line 3074 "querytransformparser.ypp" + { + (yyval.enums.mathOperator) = AtomicMathematician::Add; + } + break; + + case 229: +/* Line 1269 of yacc.c. */ +#line 3078 "querytransformparser.ypp" + { + (yyval.enums.mathOperator) = AtomicMathematician::Substract; + } + break; + + case 233: +/* Line 1269 of yacc.c. */ +#line 3087 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new GeneralComparison((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.valueOperator), (yyvsp[(3) - (3)].expr), parseInfo->isBackwardsCompat.top()), (yyloc), parseInfo); + } + break; + + case 234: +/* Line 1269 of yacc.c. */ +#line 3092 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorEqual;} + break; + + case 235: +/* Line 1269 of yacc.c. */ +#line 3093 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorNotEqual;} + break; + + case 236: +/* Line 1269 of yacc.c. */ +#line 3094 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorGreaterOrEqual;} + break; + + case 237: +/* Line 1269 of yacc.c. */ +#line 3095 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorGreaterThan;} + break; + + case 238: +/* Line 1269 of yacc.c. */ +#line 3096 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorLessOrEqual;} + break; + + case 239: +/* Line 1269 of yacc.c. */ +#line 3097 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorLessThan;} + break; + + case 240: +/* Line 1269 of yacc.c. */ +#line 3100 "querytransformparser.ypp" + { + (yyval.expr) = create(new ValueComparison((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.valueOperator), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 241: +/* Line 1269 of yacc.c. */ +#line 3104 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorEqual;} + break; + + case 242: +/* Line 1269 of yacc.c. */ +#line 3105 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorNotEqual;} + break; + + case 243: +/* Line 1269 of yacc.c. */ +#line 3106 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorGreaterOrEqual;} + break; + + case 244: +/* Line 1269 of yacc.c. */ +#line 3107 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorGreaterThan;} + break; + + case 245: +/* Line 1269 of yacc.c. */ +#line 3108 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorLessOrEqual;} + break; + + case 246: +/* Line 1269 of yacc.c. */ +#line 3109 "querytransformparser.ypp" + {(yyval.enums.valueOperator) = AtomicComparator::OperatorLessThan;} + break; + + case 247: +/* Line 1269 of yacc.c. */ +#line 3112 "querytransformparser.ypp" + { + (yyval.expr) = create(new NodeComparison((yyvsp[(1) - (3)].expr), (yyvsp[(2) - (3)].enums.nodeOperator), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 248: +/* Line 1269 of yacc.c. */ +#line 3116 "querytransformparser.ypp" + {(yyval.enums.nodeOperator) = QXmlNodeModelIndex::Is;} + break; + + case 249: +/* Line 1269 of yacc.c. */ +#line 3117 "querytransformparser.ypp" + {(yyval.enums.nodeOperator) = QXmlNodeModelIndex::Precedes;} + break; + + case 250: +/* Line 1269 of yacc.c. */ +#line 3118 "querytransformparser.ypp" + {(yyval.enums.nodeOperator) = QXmlNodeModelIndex::Follows;} + break; + + case 251: +/* Line 1269 of yacc.c. */ +#line 3121 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + parseInfo->staticContext->error(QtXmlPatterns::tr("The Schema Validation Feature is not supported. " + "Hence, %1-expressions may not be used.") + .arg(formatKeyword("validate")), + ReportContext::XQST0075, fromYYLTYPE((yyloc), parseInfo)); + /* + $$ = Validate::create($2, $1, parseInfo->staticContext); + */ + } + break; + + case 252: +/* Line 1269 of yacc.c. */ +#line 3134 "querytransformparser.ypp" + {(yyval.enums.validationMode) = Validate::Strict;} + break; + + case 253: +/* Line 1269 of yacc.c. */ +#line 3135 "querytransformparser.ypp" + {(yyval.enums.validationMode) = Validate::Strict;} + break; + + case 254: +/* Line 1269 of yacc.c. */ +#line 3136 "querytransformparser.ypp" + {(yyval.enums.validationMode) = Validate::Lax;} + break; + + case 255: +/* Line 1269 of yacc.c. */ +#line 3139 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + /* We don't support any pragmas, so we only do the + * necessary validation and use the fallback expression. */ + + if((yyvsp[(2) - (2)].expr)) + (yyval.expr) = (yyvsp[(2) - (2)].expr); + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("None of the pragma expressions are supported. " + "Therefore, a fallback expression " + "must be present"), + ReportContext::XQST0079, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 256: +/* Line 1269 of yacc.c. */ +#line 3156 "querytransformparser.ypp" + { + (yyval.expr).reset(); + } + break; + + case 257: +/* Line 1269 of yacc.c. */ +#line 3160 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (3)].expr); + } + break; + + case 260: +/* Line 1269 of yacc.c. */ +#line 3168 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 263: +/* Line 1269 of yacc.c. */ +#line 3176 "querytransformparser.ypp" + { + /* This is "/step". That is, fn:root(self::node()) treat as document-node()/RelativePathExpr. */ + (yyval.expr) = create(new Path(createRootExpression(parseInfo, (yyloc)), (yyvsp[(2) - (2)].expr)), (yyloc), parseInfo); + } + break; + + case 264: +/* Line 1269 of yacc.c. */ +#line 3182 "querytransformparser.ypp" + { + (yyval.expr) = createSlashSlashPath(createRootExpression(parseInfo, (yyloc)), (yyvsp[(2) - (2)].expr), (yyloc), parseInfo); + } + break; + + case 265: +/* Line 1269 of yacc.c. */ +#line 3186 "querytransformparser.ypp" + { + /* This is "/". That is, fn:root(self::node()) treat as document-node(). */ + (yyval.expr) = createRootExpression(parseInfo, (yyloc)); + } + break; + + case 268: +/* Line 1269 of yacc.c. */ +#line 3196 "querytransformparser.ypp" + { + (yyval.expr) = create(new Path((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), (yyvsp[(2) - (3)].enums.pathKind)), (yyloc), parseInfo); + } + break; + + case 269: +/* Line 1269 of yacc.c. */ +#line 3200 "querytransformparser.ypp" + { + const Expression::Ptr orderBy(createReturnOrderBy((yyvsp[(4) - (7)].orderSpecs), (yyvsp[(6) - (7)].expr), parseInfo->orderStability.pop(), (yyloc), parseInfo)); + + ReturnOrderBy *const rob = orderBy->as<ReturnOrderBy>(); + const Expression::Ptr path(create(new Path((yyvsp[(1) - (7)].expr), orderBy, (yyvsp[(2) - (7)].enums.pathKind)), (yyloc), parseInfo)); + + (yyval.expr) = create(new OrderBy(rob->stability(), rob->orderSpecs(), path, rob), (yyloc), parseInfo); + } + break; + + case 270: +/* Line 1269 of yacc.c. */ +#line 3209 "querytransformparser.ypp" + { + (yyval.expr) = createSlashSlashPath((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr), (yyloc), parseInfo); + } + break; + + case 271: +/* Line 1269 of yacc.c. */ +#line 3214 "querytransformparser.ypp" + { + (yyval.expr) = NodeSortExpression::wrapAround((yyvsp[(1) - (1)].expr), parseInfo->staticContext); + } + break; + + case 273: +/* Line 1269 of yacc.c. */ +#line 3219 "querytransformparser.ypp" + { + (yyval.expr) = create(new CurrentItemStore((yyvsp[(2) - (2)].expr)), (yyloc), parseInfo); + } + break; + + case 274: +/* Line 1269 of yacc.c. */ +#line 3223 "querytransformparser.ypp" + { + const xsDouble version = (yyvsp[(1) - (1)].sval).toDouble(); + + parseInfo->isBackwardsCompat.push(version != 2); + + (yyval.enums.Double) = version; + } + break; + + case 275: +/* Line 1269 of yacc.c. */ +#line 3231 "querytransformparser.ypp" + { + if((yyvsp[(2) - (3)].enums.Double) < 2) + (yyval.expr) = createCompatStore((yyvsp[(3) - (3)].expr), (yyloc), parseInfo); + else + (yyval.expr) = (yyvsp[(3) - (3)].expr); + } + break; + + case 276: +/* Line 1269 of yacc.c. */ +#line 3238 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XSLT20, parseInfo, (yyloc)); + Q_ASSERT(!(yyvsp[(2) - (5)].sval).isEmpty()); + (yyval.expr) = create(new StaticBaseURIStore((yyvsp[(2) - (5)].sval), (yyvsp[(4) - (5)].expr)), (yyloc), parseInfo); +} + break; + + case 277: +/* Line 1269 of yacc.c. */ +#line 3245 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20), parseInfo, (yyloc)); + parseInfo->resolvers.push(parseInfo->staticContext->namespaceBindings()); + const NamespaceResolver::Ptr resolver(new DelegatingNamespaceResolver(parseInfo->staticContext->namespaceBindings())); + resolver->addBinding(QXmlName(parseInfo->staticContext->namePool()->allocateNamespace((yyvsp[(5) - (6)].sval)), + StandardLocalNames::empty, + parseInfo->staticContext->namePool()->allocatePrefix((yyvsp[(3) - (6)].sval)))); + parseInfo->staticContext->setNamespaceBindings(resolver); + } + break; + + case 278: +/* Line 1269 of yacc.c. */ +#line 3256 "querytransformparser.ypp" + { + parseInfo->staticContext->setNamespaceBindings(parseInfo->resolvers.pop()); + (yyval.expr) = (yyvsp[(8) - (9)].expr); + } + break; + + case 279: +/* Line 1269 of yacc.c. */ +#line 3261 "querytransformparser.ypp" + { + (yyval.expr) = create(new CallTemplate((yyvsp[(2) - (5)].qName), parseInfo->templateWithParams), (yyloc), parseInfo); + parseInfo->templateWithParametersHandled(); + parseInfo->templateCalls.append((yyval.expr)); + } + break; + + case 280: +/* Line 1269 of yacc.c. */ +#line 3268 "querytransformparser.ypp" + { + parseInfo->startParsingWithParam(); + } + break; + + case 281: +/* Line 1269 of yacc.c. */ +#line 3272 "querytransformparser.ypp" + { + parseInfo->endParsingWithParam(); + } + break; + + case 282: +/* Line 1269 of yacc.c. */ +#line 3277 "querytransformparser.ypp" + { + } + break; + + case 283: +/* Line 1269 of yacc.c. */ +#line 3280 "querytransformparser.ypp" + { + } + break; + + case 284: +/* Line 1269 of yacc.c. */ +#line 3283 "querytransformparser.ypp" + { + } + break; + + case 285: +/* Line 1269 of yacc.c. */ +#line 3287 "querytransformparser.ypp" + { + } + break; + + case 286: +/* Line 1269 of yacc.c. */ +#line 3290 "querytransformparser.ypp" + { + } + break; + + case 287: +/* Line 1269 of yacc.c. */ +#line 3294 "querytransformparser.ypp" + { + /* Note, this grammar rule is invoked for @c xsl:param @em and @c + * xsl:with-param. */ + const bool isParsingWithParam = parseInfo->isParsingWithParam(); + + /** + * @c xsl:param doesn't make life easy: + * + * If it only has @c name, it's default value is an empty + * string(hence has type @c xs:string), but the value that + * (maybe) is supplied can be anything, typically a node. + * + * Therefore, for that very common case we can't rely on + * the Expression's type, but have to force it to item()*. + * + * So if we're supplied the type item()*, we pass a null + * SequenceType. TemplateParameterReference recognizes this + * and has item()* as its static type, regardless of if the + * expression has a more specific type. + */ + SequenceType::Ptr type; + + if(!(yyvsp[(4) - (5)].sequenceType)->is(CommonSequenceTypes::ZeroOrMoreItems)) + type = (yyvsp[(4) - (5)].sequenceType); + + Expression::Ptr expr; + + /* The default value is an empty sequence. */ + if(!(yyvsp[(5) - (5)].expr) && ((type && (yyvsp[(4) - (5)].sequenceType)->cardinality().allowsEmpty()) + || isParsingWithParam)) + expr = create(new EmptySequence, (yyloc), parseInfo); + else + expr = (yyvsp[(5) - (5)].expr); + + /* We ensure we have some type, so CallTemplate, Template and friends + * are happy. */ + if(!isParsingWithParam && !type) + type = CommonSequenceTypes::ZeroOrMoreItems; + + if((yyvsp[(1) - (5)].enums.Bool)) + /* TODO, handle tunnel parameters. */; + else + { + if((!isParsingWithParam && VariableDeclaration::contains(parseInfo->templateParameters, (yyvsp[(3) - (5)].qName))) || + (isParsingWithParam && parseInfo->templateWithParams.contains((yyvsp[(3) - (5)].qName)))) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Each name of a template parameter must be unique; %1 is duplicated.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(3) - (5)].qName))), + isParsingWithParam ? ReportContext::XTSE0670 : ReportContext::XTSE0580, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + if(isParsingWithParam) + parseInfo->templateWithParams[(yyvsp[(3) - (5)].qName)] = WithParam::Ptr(new WithParam((yyvsp[(3) - (5)].qName), (yyvsp[(4) - (5)].sequenceType), expr)); + else + { + Q_ASSERT(type); + pushVariable((yyvsp[(3) - (5)].qName), type, expr, VariableDeclaration::TemplateParameter, (yyloc), parseInfo); + parseInfo->templateParameters.append(parseInfo->variables.top()); + } + } + } + } + break; + + case 288: +/* Line 1269 of yacc.c. */ +#line 3359 "querytransformparser.ypp" + { + (yyval.enums.Bool) = false; + } + break; + + case 289: +/* Line 1269 of yacc.c. */ +#line 3363 "querytransformparser.ypp" + { + (yyval.enums.Bool) = true; + } + break; + + case 290: +/* Line 1269 of yacc.c. */ +#line 3368 "querytransformparser.ypp" + { + (yyval.expr) = Expression::Ptr(); + } + break; + + case 291: +/* Line 1269 of yacc.c. */ +#line 3372 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + break; + + case 292: +/* Line 1269 of yacc.c. */ +#line 3381 "querytransformparser.ypp" + { + (yyval.enums.pathKind) = Path::RegularPath; + } + break; + + case 293: +/* Line 1269 of yacc.c. */ +#line 3385 "querytransformparser.ypp" + { + (yyval.enums.pathKind) = Path::XSLTForEach; + } + break; + + case 294: +/* Line 1269 of yacc.c. */ +#line 3389 "querytransformparser.ypp" + { + (yyval.enums.pathKind) = Path::ForApplyTemplate; + } + break; + + case 296: +/* Line 1269 of yacc.c. */ +#line 3395 "querytransformparser.ypp" + { + (yyval.expr) = create(GenericPredicate::create((yyvsp[(1) - (4)].expr), (yyvsp[(3) - (4)].expr), parseInfo->staticContext, fromYYLTYPE((yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 299: +/* Line 1269 of yacc.c. */ +#line 3403 "querytransformparser.ypp" + { + if((yyvsp[(1) - (1)].enums.axis) == QXmlNodeModelIndex::AxisAttribute) + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + break; + + case 300: +/* Line 1269 of yacc.c. */ +#line 3408 "querytransformparser.ypp" + { + if((yyvsp[(3) - (3)].itemType)) + { + /* A node test was explicitly specified. The un-abbreviated syntax was used. */ + (yyval.expr) = create(new AxisStep((yyvsp[(1) - (3)].enums.axis), (yyvsp[(3) - (3)].itemType)), (yyloc), parseInfo); + } + else + { + /* Quote from 3.2.1.1 Axes + * + * [Definition: Every axis has a principal node kind. If an axis + * can contain elements, then the principal node kind is element; + * otherwise, it is the kind of nodes that the axis can contain.] Thus: + * - For the attribute axis, the principal node kind is attribute. + * - For all other axes, the principal node kind is element. */ + + if((yyvsp[(1) - (3)].enums.axis) == QXmlNodeModelIndex::AxisAttribute) + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, BuiltinTypes::attribute), (yyloc), parseInfo); + else + (yyval.expr) = create(new AxisStep((yyvsp[(1) - (3)].enums.axis), BuiltinTypes::element), (yyloc), parseInfo); + } + + parseInfo->restoreNodeTestSource(); + } + break; + + case 304: +/* Line 1269 of yacc.c. */ +#line 3438 "querytransformparser.ypp" + { + if((yyvsp[(1) - (2)].enums.axis) == QXmlNodeModelIndex::AxisNamespace) + { + /* We don't raise XPST0010 here because the namespace axis isn't an optional + * axis. It simply is not part of the XQuery grammar. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The %1-axis is unsupported in XQuery") + .arg(formatKeyword("namespace")), + ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + else + (yyval.enums.axis) = (yyvsp[(1) - (2)].enums.axis); + + switch((yyvsp[(1) - (2)].enums.axis)) + { + case QXmlNodeModelIndex::AxisAttribute: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XSLT20), + parseInfo, (yyloc)); + break; + } + case QXmlNodeModelIndex::AxisChild: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XmlSchema11IdentityConstraintSelector + | QXmlQuery::XSLT20), + parseInfo, (yyloc)); + break; + } + default: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XSLT20), + parseInfo, (yyloc)); + } + } + } + break; + + case 305: +/* Line 1269 of yacc.c. */ +#line 3481 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisAncestorOrSelf ;} + break; + + case 306: +/* Line 1269 of yacc.c. */ +#line 3482 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisAncestor ;} + break; + + case 307: +/* Line 1269 of yacc.c. */ +#line 3483 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisAttribute ;} + break; + + case 308: +/* Line 1269 of yacc.c. */ +#line 3484 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisChild ;} + break; + + case 309: +/* Line 1269 of yacc.c. */ +#line 3485 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisDescendantOrSelf;} + break; + + case 310: +/* Line 1269 of yacc.c. */ +#line 3486 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisDescendant ;} + break; + + case 311: +/* Line 1269 of yacc.c. */ +#line 3487 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisFollowing ;} + break; + + case 312: +/* Line 1269 of yacc.c. */ +#line 3488 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisPreceding ;} + break; + + case 313: +/* Line 1269 of yacc.c. */ +#line 3489 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisFollowingSibling;} + break; + + case 314: +/* Line 1269 of yacc.c. */ +#line 3490 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisPrecedingSibling;} + break; + + case 315: +/* Line 1269 of yacc.c. */ +#line 3491 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisParent ;} + break; + + case 316: +/* Line 1269 of yacc.c. */ +#line 3492 "querytransformparser.ypp" + {(yyval.enums.axis) = QXmlNodeModelIndex::AxisSelf ;} + break; + + case 317: +/* Line 1269 of yacc.c. */ +#line 3495 "querytransformparser.ypp" + { + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + break; + + case 318: +/* Line 1269 of yacc.c. */ +#line 3499 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20 | QXmlQuery::XmlSchema11IdentityConstraintField), parseInfo, (yyloc)); + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, (yyvsp[(3) - (3)].itemType)), (yyloc), parseInfo); + + parseInfo->restoreNodeTestSource(); + } + break; + + case 319: +/* Line 1269 of yacc.c. */ +#line 3506 "querytransformparser.ypp" + { + ItemType::Ptr nodeTest; + + if(parseInfo->isParsingPattern && *(yyvsp[(1) - (1)].itemType) == *BuiltinTypes::node) + nodeTest = BuiltinTypes::xsltNodeTest; + else + nodeTest = (yyvsp[(1) - (1)].itemType); + + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisChild, nodeTest), (yyloc), parseInfo); + } + break; + + case 320: +/* Line 1269 of yacc.c. */ +#line 3517 "querytransformparser.ypp" + { + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, (yyvsp[(1) - (1)].itemType)), (yyloc), parseInfo); + } + break; + + case 322: +/* Line 1269 of yacc.c. */ +#line 3524 "querytransformparser.ypp" + { + (yyval.expr) = create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::node), (yyloc), parseInfo); + } + break; + + case 324: +/* Line 1269 of yacc.c. */ +#line 3530 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + } + break; + + case 325: +/* Line 1269 of yacc.c. */ +#line 3535 "querytransformparser.ypp" + { + (yyval.itemType) = QNameTest::create(parseInfo->nodeTestSource, (yyvsp[(1) - (1)].qName)); + } + break; + + case 327: +/* Line 1269 of yacc.c. */ +#line 3541 "querytransformparser.ypp" + { + (yyval.itemType) = parseInfo->nodeTestSource; + } + break; + + case 328: +/* Line 1269 of yacc.c. */ +#line 3545 "querytransformparser.ypp" + { + const NamePool::Ptr np(parseInfo->staticContext->namePool()); + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + const QXmlName::NamespaceCode ns(QNameConstructor::namespaceForPrefix(np->allocatePrefix((yyvsp[(1) - (1)].sval)), parseInfo->staticContext, &ryy)); + + (yyval.itemType) = NamespaceNameTest::create(parseInfo->nodeTestSource, ns); + } + break; + + case 329: +/* Line 1269 of yacc.c. */ +#line 3554 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + const QXmlName::LocalNameCode c = parseInfo->staticContext->namePool()->allocateLocalName((yyvsp[(1) - (1)].sval)); + (yyval.itemType) = LocalNameTest::create(parseInfo->nodeTestSource, c); + } + break; + + case 331: +/* Line 1269 of yacc.c. */ +#line 3562 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(GenericPredicate::create((yyvsp[(1) - (4)].expr), (yyvsp[(3) - (4)].expr), parseInfo->staticContext, fromYYLTYPE((yylsp[(4) - (4)]), parseInfo)), (yyloc), parseInfo); + } + break; + + case 339: +/* Line 1269 of yacc.c. */ +#line 3575 "querytransformparser.ypp" + { + (yyval.expr) = create(new ApplyTemplate(parseInfo->modeFor((yyvsp[(2) - (5)].qName)), + parseInfo->templateWithParams, + parseInfo->modeFor(QXmlName(StandardNamespaces::InternalXSLT, + StandardLocalNames::Default))), + (yylsp[(1) - (5)]), parseInfo); + parseInfo->templateWithParametersHandled(); + } + break; + + case 341: +/* Line 1269 of yacc.c. */ +#line 3586 "querytransformparser.ypp" + { + (yyval.expr) = create(new Literal(AtomicString::fromValue((yyvsp[(1) - (1)].sval))), (yyloc), parseInfo); + } + break; + + case 342: +/* Line 1269 of yacc.c. */ +#line 3591 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = createNumericLiteral<Double>((yyvsp[(1) - (1)].sval), (yyloc), parseInfo); + } + break; + + case 343: +/* Line 1269 of yacc.c. */ +#line 3596 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = createNumericLiteral<Numeric>((yyvsp[(1) - (1)].sval), (yyloc), parseInfo); + } + break; + + case 344: +/* Line 1269 of yacc.c. */ +#line 3602 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = resolveVariable((yyvsp[(2) - (2)].qName), (yyloc), parseInfo, false); + } + break; + + case 345: +/* Line 1269 of yacc.c. */ +#line 3608 "querytransformparser.ypp" + { + /* See: http://www.w3.org/TR/xpath20/#id-variables */ + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(QString(), (yyvsp[(1) - (1)].sval)); + } + break; + + case 346: +/* Line 1269 of yacc.c. */ +#line 3613 "querytransformparser.ypp" + { + (yyval.qName) = (yyvsp[(1) - (1)].qName); + } + break; + + case 347: +/* Line 1269 of yacc.c. */ +#line 3618 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = (yyvsp[(2) - (3)].expr); + } + break; + + case 348: +/* Line 1269 of yacc.c. */ +#line 3623 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + (yyval.expr) = create(new EmptySequence, (yyloc), parseInfo); + } + break; + + case 349: +/* Line 1269 of yacc.c. */ +#line 3629 "querytransformparser.ypp" + { + (yyval.expr) = create(new ContextItem(), (yyloc), parseInfo); + } + break; + + case 350: +/* Line 1269 of yacc.c. */ +#line 3634 "querytransformparser.ypp" + { + (yyval.expr) = (yyvsp[(2) - (2)].expr); + } + break; + + case 351: +/* Line 1269 of yacc.c. */ +#line 3639 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + if(XPathHelper::isReservedNamespace((yyvsp[(1) - (4)].qName).namespaceURI()) || (yyvsp[(1) - (4)].qName).namespaceURI() == StandardNamespaces::InternalXSLT) + { /* We got a call to a builtin function. */ + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + const Expression::Ptr + func(parseInfo->staticContext-> + functionSignatures()->createFunctionCall((yyvsp[(1) - (4)].qName), (yyvsp[(3) - (4)].expressionList), parseInfo->staticContext, &ryy)); + + if(func) + (yyval.expr) = create(func, (yyloc), parseInfo); + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No function with name %1 is available.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(1) - (4)].qName))), + ReportContext::XPST0017, fromYYLTYPE((yyloc), parseInfo)); + } + } + else /* It's a call to a function created with 'declare function'.*/ + { + (yyval.expr) = create(new UserFunctionCallsite((yyvsp[(1) - (4)].qName), (yyvsp[(3) - (4)].expressionList).count()), (yyloc), parseInfo); + + (yyval.expr)->setOperands((yyvsp[(3) - (4)].expressionList)); + parseInfo->userFunctionCallsites.append((yyval.expr)); + } + } + break; + + case 352: +/* Line 1269 of yacc.c. */ +#line 3668 "querytransformparser.ypp" + { + (yyval.expressionList) = Expression::List(); + } + break; + + case 353: +/* Line 1269 of yacc.c. */ +#line 3673 "querytransformparser.ypp" + { + Expression::List list; + list.append((yyvsp[(1) - (1)].expr)); + (yyval.expressionList) = list; + } + break; + + case 355: +/* Line 1269 of yacc.c. */ +#line 3682 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc)); + } + break; + + case 360: +/* Line 1269 of yacc.c. */ +#line 3726 "querytransformparser.ypp" + { + (yyval.enums.tokenizerPosition) = parseInfo->tokenizer->commenceScanOnly(); + parseInfo->scanOnlyStack.push(true); + } + break; + + case 361: +/* Line 1269 of yacc.c. */ +#line 3735 "querytransformparser.ypp" + { + ++parseInfo->elementConstructorDepth; + Expression::List constructors; + + parseInfo->resolvers.push(parseInfo->staticContext->namespaceBindings()); + + /* Fix up attributes and namespace declarations. */ + const NamespaceResolver::Ptr resolver(new DelegatingNamespaceResolver(parseInfo->staticContext->namespaceBindings())); + const NamePool::Ptr namePool(parseInfo->staticContext->namePool()); + const int len = (yyvsp[(4) - (4)].attributeHolders).size(); + QSet<QXmlName::PrefixCode> usedDeclarations; + + /* Whether xmlns="" has been encountered. */ + bool hasDefaultDeclaration = false; + + /* For each attribute & namespace declaration, do: */ + for(int i = 0; i < len; ++i) + { + QString strLocalName; + QString strPrefix; + + XPathHelper::splitQName((yyvsp[(4) - (4)].attributeHolders).at(i).first, strPrefix, strLocalName); + const QXmlName::PrefixCode prefix = namePool->allocatePrefix(strPrefix); + + /* This can seem a bit weird. However, this name is ending up in a QXmlName + * which consider its prefix a... prefix. So, a namespace binding name can in some cases + * be a local name, but that's just as the initial syntactical construct. */ + const QXmlName::LocalNameCode localName = namePool->allocatePrefix(strLocalName); + + /* Not that localName is "foo" in "xmlns:foo" and that prefix is "xmlns". */ + + if(prefix == StandardPrefixes::xmlns || + (prefix == StandardPrefixes::empty && localName == StandardPrefixes::xmlns)) + { + if(localName == StandardPrefixes::xmlns) + hasDefaultDeclaration = true; + + /* We have a namespace declaration. */ + + const Expression::Ptr nsExpr((yyvsp[(4) - (4)].attributeHolders).at(i).second); + + const QString strNamespace(nsExpr->is(Expression::IDEmptySequence) ? QString() : nsExpr->as<Literal>()->item().stringValue()); + + const QXmlName::NamespaceCode ns = namePool->allocateNamespace(strNamespace); + + if(ns == StandardNamespaces::empty) + { + if(localName != StandardPrefixes::xmlns) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace URI cannot be the empty string when binding to a prefix, %1.") + .arg(formatURI(strPrefix)), + ReportContext::XQST0085, fromYYLTYPE((yyloc), parseInfo)); + } + } + else if(!AnyURI::isValid(strNamespace)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an invalid namespace URI.").arg(formatURI(strNamespace)), + ReportContext::XQST0022, fromYYLTYPE((yyloc), parseInfo)); + } + + if(prefix == StandardPrefixes::xmlns && localName == StandardPrefixes::xmlns) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("It is not possible to bind to the prefix %1") + .arg(formatKeyword("xmlns")), + ReportContext::XQST0070, fromYYLTYPE((yyloc), parseInfo)); + } + + if(ns == StandardNamespaces::xml && localName != StandardPrefixes::xml) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Namespace %1 can only be bound to %2 (and it is, in either case, pre-declared).") + .arg(formatURI(namePool->stringForNamespace(StandardNamespaces::xml))) + .arg(formatKeyword("xml")), + ReportContext::XQST0070, fromYYLTYPE((yyloc), parseInfo)); + } + + if(localName == StandardPrefixes::xml && ns != StandardNamespaces::xml) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Prefix %1 can only be bound to %2 (and it is, in either case, pre-declared).") + .arg(formatKeyword("xml")) + .arg(formatURI(namePool->stringForNamespace(StandardNamespaces::xml))), + ReportContext::XQST0070, fromYYLTYPE((yyloc), parseInfo)); + } + + QXmlName nb; + + if(localName == StandardPrefixes::xmlns) + nb = QXmlName(ns, StandardLocalNames::empty); + else + nb = QXmlName(ns, StandardLocalNames::empty, localName); + + if(usedDeclarations.contains(nb.prefix())) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Two namespace declaration attributes have the same name: %1.") + .arg(formatKeyword(namePool->stringForPrefix(nb.prefix()))), + ReportContext::XQST0071, fromYYLTYPE((yyloc), parseInfo)); + + } + else + usedDeclarations.insert(nb.prefix()); + + /* If the user has bound the XML namespace correctly, we in either + * case don't want to output it. + * + * We only have to check the namespace parts since the above checks has ensured + * consistency in the prefix parts. */ + if(ns != StandardNamespaces::xml) + { + /* We don't want default namespace declarations when the + * default namespace already is empty. */ + if(!(ns == StandardNamespaces::empty && + localName == StandardNamespaces::xmlns && + resolver->lookupNamespaceURI(StandardPrefixes::empty) == StandardNamespaces::empty)) + { + constructors.append(create(new NamespaceConstructor(nb), (yyloc), parseInfo)); + resolver->addBinding(nb); + } + } + } + } + + if(parseInfo->elementConstructorDepth == 1 && !hasDefaultDeclaration) + { + /* TODO But mostly this isn't needed, since the default element + * namespace is empty? How does this at all work? */ + const QXmlName def(resolver->lookupNamespaceURI(StandardPrefixes::empty), StandardLocalNames::empty); + constructors.append(create(new NamespaceConstructor(def), (yyloc), parseInfo)); + } + + parseInfo->staticContext->setNamespaceBindings(resolver); + (yyval.expressionList) = constructors; + + /* Resolve the name of the element, now that the namespace attributes are read. */ + { + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + const QXmlName ele = QNameConstructor::expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>((yyvsp[(2) - (4)].sval), parseInfo->staticContext, resolver, &ryy); + parseInfo->tagStack.push(ele); + } + + parseInfo->tokenizer->resumeTokenizationFrom((yyvsp[(3) - (4)].enums.tokenizerPosition)); + } + break; + + case 362: +/* Line 1269 of yacc.c. */ +#line 3881 "querytransformparser.ypp" + { + /* We add the content constructor after the attribute constructors. This might result + * in nested ExpressionSequences, but it will be optimized away later on. */ + + Expression::List attributes((yyvsp[(5) - (8)].expressionList)); + const NamePool::Ptr namePool(parseInfo->staticContext->namePool()); + const int len = (yyvsp[(7) - (8)].attributeHolders).size(); + QSet<QXmlName> declaredAttributes; + declaredAttributes.reserve(len); + + /* For each namespace, resolve its name(now that we have resolved the namespace declarations) and + * turn it into an attribute constructor. */ + for(int i = 0; i < len; ++i) + { + QString strLocalName; + QString strPrefix; + + XPathHelper::splitQName((yyvsp[(7) - (8)].attributeHolders).at(i).first, strPrefix, strLocalName); + const QXmlName::PrefixCode prefix = namePool->allocatePrefix(strPrefix); + const QXmlName::LocalNameCode localName = namePool->allocateLocalName(strLocalName); + + if(prefix == StandardPrefixes::xmlns || + (prefix == StandardPrefixes::empty && localName == StandardLocalNames::xmlns)) + { + const Expression::ID id = (yyvsp[(7) - (8)].attributeHolders).at(i).second->id(); + + if(id == Expression::IDStringValue || id == Expression::IDEmptySequence) + { + /* It's a namespace declaration, and we've already handled those above. */ + continue; + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace URI must be a constant and cannot " + "use enclosed expressions."), + ReportContext::XQST0022, fromYYLTYPE((yyloc), parseInfo)); + } + + } + else + { + const ReflectYYLTYPE ryy((yyloc), parseInfo); + const QXmlName att = QNameConstructor::expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>((yyvsp[(7) - (8)].attributeHolders).at(i).first, parseInfo->staticContext, + parseInfo->staticContext->namespaceBindings(), + &ryy, true); + if(declaredAttributes.contains(att)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("An attribute with name %1 has already appeared on this element.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), att)), + ReportContext::XQST0040, fromYYLTYPE((yyloc), parseInfo)); + + } + else + declaredAttributes.insert(att); + + /* wrapLiteral() needs the SourceLocationReflection of the AttributeConstructor, but + * it's unknown inside the arguments to its constructor. Hence we have to do this workaround of setting + * it twice. + * + * The AttributeConstructor's arguments are just dummies. */ + const Expression::Ptr ctor(create(new AttributeConstructor((yyvsp[(7) - (8)].attributeHolders).at(i).second, (yyvsp[(7) - (8)].attributeHolders).at(i).second), (yyloc), parseInfo)); + + Expression::List ops; + ops.append(wrapLiteral(toItem(QNameValue::fromValue(namePool, att)), parseInfo->staticContext, ctor.data())); + ops.append((yyvsp[(7) - (8)].attributeHolders).at(i).second); + ctor->setOperands(ops); + + attributes.append(ctor); + } + } + + Expression::Ptr contentOp; + + if(attributes.isEmpty()) + contentOp = (yyvsp[(8) - (8)].expr); + else + { + attributes.append((yyvsp[(8) - (8)].expr)); + contentOp = create(new ExpressionSequence(attributes), (yyloc), parseInfo); + } + + const Expression::Ptr name(create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), parseInfo->tagStack.top()))), (yyloc), parseInfo)); + (yyval.expr) = create(new ElementConstructor(name, contentOp, parseInfo->isXSLT()), (yyloc), parseInfo); + + /* Restore the old context. We don't want the namespaces + * to be in-scope for expressions appearing after the + * element they appeared on. */ + parseInfo->staticContext->setNamespaceBindings(parseInfo->resolvers.pop()); + parseInfo->tagStack.pop(); + + --parseInfo->elementConstructorDepth; + } + break; + + case 363: +/* Line 1269 of yacc.c. */ +#line 3977 "querytransformparser.ypp" + { + (yyval.expr) = create(new EmptySequence(), (yyloc), parseInfo); + } + break; + + case 364: +/* Line 1269 of yacc.c. */ +#line 3981 "querytransformparser.ypp" + { + if(!(yyvsp[(4) - (5)].qName).isLexicallyEqual(parseInfo->tagStack.top())) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A direct element constructor is not " + "well-formed. %1 is ended with %2.") + .arg(formatKeyword(parseInfo->staticContext->namePool()->toLexical(parseInfo->tagStack.top())), + formatKeyword(parseInfo->staticContext->namePool()->toLexical((yyvsp[(4) - (5)].qName)))), + ReportContext::XPST0003, fromYYLTYPE((yyloc), parseInfo)); + } + + if((yyvsp[(2) - (5)].expressionList).isEmpty()) + (yyval.expr) = create(new EmptySequence(), (yyloc), parseInfo); + else if((yyvsp[(2) - (5)].expressionList).size() == 1) + (yyval.expr) = (yyvsp[(2) - (5)].expressionList).first(); + else + (yyval.expr) = create(new ExpressionSequence((yyvsp[(2) - (5)].expressionList)), (yyloc), parseInfo); + } + break; + + case 365: +/* Line 1269 of yacc.c. */ +#line 4000 "querytransformparser.ypp" + { + (yyval.attributeHolders) = AttributeHolderVector(); + } + break; + + case 366: +/* Line 1269 of yacc.c. */ +#line 4004 "querytransformparser.ypp" + { + (yyvsp[(1) - (2)].attributeHolders).append((yyvsp[(2) - (2)].attributeHolder)); + (yyval.attributeHolders) = (yyvsp[(1) - (2)].attributeHolders); + } + break; + + case 367: +/* Line 1269 of yacc.c. */ +#line 4010 "querytransformparser.ypp" + { + (yyval.attributeHolder) = qMakePair((yyvsp[(1) - (3)].sval), (yyvsp[(3) - (3)].expr)); + } + break; + + case 368: +/* Line 1269 of yacc.c. */ +#line 4015 "querytransformparser.ypp" + { + (yyval.expr) = createDirAttributeValue((yyvsp[(2) - (3)].expressionList), parseInfo, (yyloc)); + } + break; + + case 369: +/* Line 1269 of yacc.c. */ +#line 4020 "querytransformparser.ypp" + { + (yyval.expr) = createDirAttributeValue((yyvsp[(2) - (3)].expressionList), parseInfo, (yyloc)); + } + break; + + case 370: +/* Line 1269 of yacc.c. */ +#line 4025 "querytransformparser.ypp" + { + (yyval.expressionList) = Expression::List(); + } + break; + + case 371: +/* Line 1269 of yacc.c. */ +#line 4029 "querytransformparser.ypp" + { + Expression::Ptr content((yyvsp[(1) - (2)].expr)); + + if(parseInfo->isBackwardsCompat.top()) + content = create(GenericPredicate::createFirstItem(content), (yyloc), parseInfo); + + (yyvsp[(2) - (2)].expressionList).prepend(createSimpleContent(content, (yyloc), parseInfo)); + (yyval.expressionList) = (yyvsp[(2) - (2)].expressionList); + } + break; + + case 372: +/* Line 1269 of yacc.c. */ +#line 4039 "querytransformparser.ypp" + { + (yyvsp[(2) - (2)].expressionList).prepend(create(new Literal(AtomicString::fromValue((yyvsp[(1) - (2)].sval))), (yyloc), parseInfo)); + (yyval.expressionList) = (yyvsp[(2) - (2)].expressionList); + } + break; + + case 373: +/* Line 1269 of yacc.c. */ +#line 4045 "querytransformparser.ypp" + { + (yyval.expressionList) = Expression::List(); + parseInfo->isPreviousEnclosedExpr = false; + } + break; + + case 374: +/* Line 1269 of yacc.c. */ +#line 4050 "querytransformparser.ypp" + { + (yyvsp[(1) - (2)].expressionList).append((yyvsp[(2) - (2)].expr)); + (yyval.expressionList) = (yyvsp[(1) - (2)].expressionList); + parseInfo->isPreviousEnclosedExpr = false; + } + break; + + case 375: +/* Line 1269 of yacc.c. */ +#line 4056 "querytransformparser.ypp" + { + if(parseInfo->staticContext->boundarySpacePolicy() == StaticContext::BSPStrip && + XPathHelper::isWhitespaceOnly((yyvsp[(2) - (2)].sval))) + { + (yyval.expressionList) = (yyvsp[(1) - (2)].expressionList); + } + else + { + (yyvsp[(1) - (2)].expressionList).append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue((yyvsp[(2) - (2)].sval))), (yyloc), parseInfo)), (yyloc), parseInfo)); + (yyval.expressionList) = (yyvsp[(1) - (2)].expressionList); + parseInfo->isPreviousEnclosedExpr = false; + } + } + break; + + case 376: +/* Line 1269 of yacc.c. */ +#line 4070 "querytransformparser.ypp" + { + (yyvsp[(1) - (2)].expressionList).append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue((yyvsp[(2) - (2)].sval))), (yyloc), parseInfo)), (yyloc), parseInfo)); + (yyval.expressionList) = (yyvsp[(1) - (2)].expressionList); + parseInfo->isPreviousEnclosedExpr = false; + } + break; + + case 377: +/* Line 1269 of yacc.c. */ +#line 4076 "querytransformparser.ypp" + { + /* We insert a text node constructor that send an empty text node between + * the two enclosed expressions, in order to ensure that no space is inserted. + * + * However, we only do it when we have no node constructors. */ + if(parseInfo->isPreviousEnclosedExpr && + BuiltinTypes::xsAnyAtomicType->xdtTypeMatches((yyvsp[(2) - (2)].expr)->staticType()->itemType()) && + BuiltinTypes::xsAnyAtomicType->xdtTypeMatches((yyvsp[(1) - (2)].expressionList).last()->staticType()->itemType())) + (yyvsp[(1) - (2)].expressionList).append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue(QString())), (yyloc), parseInfo)), (yyloc), parseInfo)); + else + parseInfo->isPreviousEnclosedExpr = true; + + (yyvsp[(1) - (2)].expressionList).append(createCopyOf((yyvsp[(2) - (2)].expr), parseInfo, (yyloc))); + (yyval.expressionList) = (yyvsp[(1) - (2)].expressionList); + } + break; + + case 378: +/* Line 1269 of yacc.c. */ +#line 4093 "querytransformparser.ypp" + { + (yyval.expr) = create(new CommentConstructor(create(new Literal(AtomicString::fromValue((yyvsp[(2) - (2)].sval))), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 379: +/* Line 1269 of yacc.c. */ +#line 4098 "querytransformparser.ypp" + { + const ReflectYYLTYPE ryy((yyloc), parseInfo); + NCNameConstructor::validateTargetName<StaticContext::Ptr, + ReportContext::XPST0003, + ReportContext::XPST0003>((yyvsp[(2) - (3)].sval), + parseInfo->staticContext, &ryy); + + (yyval.expr) = create(new ProcessingInstructionConstructor( + create(new Literal(AtomicString::fromValue((yyvsp[(2) - (3)].sval))), (yyloc), parseInfo), + create(new Literal(AtomicString::fromValue((yyvsp[(3) - (3)].sval))), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 387: +/* Line 1269 of yacc.c. */ +#line 4119 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (3)].enums.Bool)); + + (yyval.expr) = create(new DocumentConstructor((yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); + } + break; + + case 388: +/* Line 1269 of yacc.c. */ +#line 4126 "querytransformparser.ypp" + { + /* This value is incremented before the action below is executed. */ + ++parseInfo->elementConstructorDepth; + } + break; + + case 389: +/* Line 1269 of yacc.c. */ +#line 4131 "querytransformparser.ypp" + { + Q_ASSERT(5); + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (5)].enums.Bool)); + + Expression::Ptr effExpr; + + if((yyvsp[(5) - (5)].expr)) + effExpr = createCopyOf((yyvsp[(5) - (5)].expr), parseInfo, (yyloc)); + else + effExpr = create(new EmptySequence(), (yyloc), parseInfo); + + const QXmlName::NamespaceCode ns = parseInfo->resolvers.top()->lookupNamespaceURI(StandardPrefixes::empty); + + /* Ensure the default namespace gets counted as an in-scope binding, if such a one exists. If we're + * a child of another constructor, it has already been done. */ + if(parseInfo->elementConstructorDepth == 1 && ns != StandardNamespaces::empty) + { + Expression::List exprList; + + /* We append the namespace constructor before the body, in order to + * comply with QAbstractXmlPushHandler's contract. */ + const QXmlName def(parseInfo->resolvers.top()->lookupNamespaceURI(StandardPrefixes::empty), StandardLocalNames::empty); + exprList.append(create(new NamespaceConstructor(def), (yyloc), parseInfo)); + + exprList.append(effExpr); + + effExpr = create(new ExpressionSequence(exprList), (yyloc), parseInfo); + } + + --parseInfo->elementConstructorDepth; + (yyval.expr) = create(new ElementConstructor((yyvsp[(3) - (5)].expr), effExpr, parseInfo->isXSLT()), (yyloc), parseInfo); + } + break; + + case 390: +/* Line 1269 of yacc.c. */ +#line 4165 "querytransformparser.ypp" + { + (yyval.enums.Bool) = false; + } + break; + + case 391: +/* Line 1269 of yacc.c. */ +#line 4169 "querytransformparser.ypp" + { + (yyval.enums.Bool) = true; + } + break; + + case 392: +/* Line 1269 of yacc.c. */ +#line 4177 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (4)].enums.Bool)); + + const Expression::Ptr name(create(new AttributeNameValidator((yyvsp[(3) - (4)].expr)), (yyloc), parseInfo)); + + if((yyvsp[(4) - (4)].expr)) + (yyval.expr) = create(new AttributeConstructor(name, createSimpleContent((yyvsp[(4) - (4)].expr), (yyloc), parseInfo)), (yyloc), parseInfo); + else + (yyval.expr) = create(new AttributeConstructor(name, create(new EmptySequence(), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 393: +/* Line 1269 of yacc.c. */ +#line 4189 "querytransformparser.ypp" + { + (yyval.expr) = create(new TextNodeConstructor(createSimpleContent((yyvsp[(3) - (3)].expr), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 394: +/* Line 1269 of yacc.c. */ +#line 4194 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (3)].enums.Bool)); + + (yyval.expr) = create(new CommentConstructor(createSimpleContent((yyvsp[(3) - (3)].expr), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 395: +/* Line 1269 of yacc.c. */ +#line 4201 "querytransformparser.ypp" + { + allowedIn(QXmlQuery::XQuery10, parseInfo, (yyloc), (yyvsp[(2) - (3)].expr)); + + if((yyvsp[(3) - (3)].expr)) + { + (yyval.expr) = create(new ProcessingInstructionConstructor((yyvsp[(2) - (3)].expr), createSimpleContent((yyvsp[(3) - (3)].expr), (yyloc), parseInfo)), (yyloc), parseInfo); + } + else + (yyval.expr) = create(new ProcessingInstructionConstructor((yyvsp[(2) - (3)].expr), create(new EmptySequence(), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 396: +/* Line 1269 of yacc.c. */ +#line 4212 "querytransformparser.ypp" + { + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + break; + + case 397: +/* Line 1269 of yacc.c. */ +#line 4216 "querytransformparser.ypp" + { + parseInfo->restoreNodeTestSource(); + } + break; + + case 398: +/* Line 1269 of yacc.c. */ +#line 4219 "querytransformparser.ypp" + { + (yyval.expr) = create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), (yyvsp[(2) - (3)].qName)))), (yyloc), parseInfo); + } + break; + + case 400: +/* Line 1269 of yacc.c. */ +#line 4225 "querytransformparser.ypp" + { + (yyval.expr) = create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), (yyvsp[(1) - (1)].qName)))), (yyloc), parseInfo); + } + break; + + case 402: +/* Line 1269 of yacc.c. */ +#line 4231 "querytransformparser.ypp" + { + if(BuiltinTypes::xsQName->xdtTypeMatches((yyvsp[(1) - (1)].expr)->staticType()->itemType())) + (yyval.expr) = (yyvsp[(1) - (1)].expr); + else + { + (yyval.expr) = create(new QNameConstructor((yyvsp[(1) - (1)].expr), + parseInfo->staticContext->namespaceBindings()), + (yyloc), parseInfo); + } + } + break; + + case 403: +/* Line 1269 of yacc.c. */ +#line 4246 "querytransformparser.ypp" + { + (yyval.expr) = create(new NCNameConstructor(create(new Literal(AtomicString::fromValue((yyvsp[(1) - (1)].sval))), (yyloc), parseInfo)), (yyloc), parseInfo); + } + break; + + case 404: +/* Line 1269 of yacc.c. */ +#line 4250 "querytransformparser.ypp" + { + (yyval.expr) = create(new NCNameConstructor((yyvsp[(1) - (1)].expr)), (yyloc), parseInfo); + } + break; + + case 405: +/* Line 1269 of yacc.c. */ +#line 4259 "querytransformparser.ypp" + { + (yyval.expr) = create(new ComputedNamespaceConstructor((yyvsp[(2) - (3)].expr), (yyvsp[(3) - (3)].expr)), (yyloc), parseInfo); +} + break; + + case 406: +/* Line 1269 of yacc.c. */ +#line 4264 "querytransformparser.ypp" + { + (yyval.sequenceType) = makeGenericSequenceType((yyvsp[(1) - (1)].itemType), Cardinality::exactlyOne()); + } + break; + + case 407: +/* Line 1269 of yacc.c. */ +#line 4268 "querytransformparser.ypp" + { + (yyval.sequenceType) = makeGenericSequenceType((yyvsp[(1) - (2)].itemType), Cardinality::zeroOrOne()); + } + break; + + case 408: +/* Line 1269 of yacc.c. */ +#line 4273 "querytransformparser.ypp" + { + (yyval.sequenceType) = CommonSequenceTypes::ZeroOrMoreItems; + } + break; + + case 409: +/* Line 1269 of yacc.c. */ +#line 4277 "querytransformparser.ypp" + { + (yyval.sequenceType) = (yyvsp[(2) - (2)].sequenceType); + } + break; + + case 410: +/* Line 1269 of yacc.c. */ +#line 4282 "querytransformparser.ypp" + { + (yyval.sequenceType) = makeGenericSequenceType((yyvsp[(1) - (2)].itemType), (yyvsp[(2) - (2)].cardinality)); + } + break; + + case 411: +/* Line 1269 of yacc.c. */ +#line 4287 "querytransformparser.ypp" + { + (yyval.sequenceType) = CommonSequenceTypes::Empty; + } + break; + + case 412: +/* Line 1269 of yacc.c. */ +#line 4291 "querytransformparser.ypp" + {(yyval.cardinality) = Cardinality::exactlyOne();} + break; + + case 413: +/* Line 1269 of yacc.c. */ +#line 4292 "querytransformparser.ypp" + {(yyval.cardinality) = Cardinality::oneOrMore();} + break; + + case 414: +/* Line 1269 of yacc.c. */ +#line 4293 "querytransformparser.ypp" + {(yyval.cardinality) = Cardinality::zeroOrMore();} + break; + + case 415: +/* Line 1269 of yacc.c. */ +#line 4294 "querytransformparser.ypp" + {(yyval.cardinality) = Cardinality::zeroOrOne();} + break; + + case 419: +/* Line 1269 of yacc.c. */ +#line 4300 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::item; + } + break; + + case 420: +/* Line 1269 of yacc.c. */ +#line 4305 "querytransformparser.ypp" + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType((yyvsp[(1) - (1)].qName))); + + if(!t) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name %1 does not refer to any schema type.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(1) - (1)].qName))), ReportContext::XPST0051, fromYYLTYPE((yyloc), parseInfo)); + } + else if(BuiltinTypes::xsAnyAtomicType->wxsTypeMatches(t)) + (yyval.itemType) = AtomicType::Ptr(t); + else + { + /* Try to give an intelligent message. */ + if(t->isComplexType()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an complex type. Casting to complex " + "types is not possible. However, casting " + "to atomic types such as %2 works.") + .arg(formatType(parseInfo->staticContext->namePool(), t)) + .arg(formatType(parseInfo->staticContext->namePool(), BuiltinTypes::xsInteger)), + ReportContext::XPST0051, fromYYLTYPE((yyloc), parseInfo)); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not an atomic type. Casting " + "is only possible to atomic types.") + .arg(formatType(parseInfo->staticContext->namePool(), t)), + ReportContext::XPST0051, fromYYLTYPE((yyloc), parseInfo)); + } + } + } + break; + + case 428: +/* Line 1269 of yacc.c. */ +#line 4349 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::node; + } + break; + + case 429: +/* Line 1269 of yacc.c. */ +#line 4354 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::document; + } + break; + + case 430: +/* Line 1269 of yacc.c. */ +#line 4359 "querytransformparser.ypp" + { + // TODO support for document element testing + (yyval.itemType) = BuiltinTypes::document; + } + break; + + case 433: +/* Line 1269 of yacc.c. */ +#line 4368 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::text; + } + break; + + case 434: +/* Line 1269 of yacc.c. */ +#line 4373 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::comment; + } + break; + + case 435: +/* Line 1269 of yacc.c. */ +#line 4378 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::pi; + } + break; + + case 436: +/* Line 1269 of yacc.c. */ +#line 4383 "querytransformparser.ypp" + { + (yyval.itemType) = LocalNameTest::create(BuiltinTypes::pi, parseInfo->staticContext->namePool()->allocateLocalName((yyvsp[(3) - (4)].sval))); + } + break; + + case 437: +/* Line 1269 of yacc.c. */ +#line 4388 "querytransformparser.ypp" + { + if(QXmlUtils::isNCName((yyvsp[(3) - (4)].sval))) + { + (yyval.itemType) = LocalNameTest::create(BuiltinTypes::pi, parseInfo->staticContext->namePool()->allocateLocalName((yyvsp[(3) - (4)].sval))); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not a valid name for a " + "processing-instruction.") + .arg(formatKeyword((yyvsp[(3) - (4)].sval))), + ReportContext::XPTY0004, + fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 440: +/* Line 1269 of yacc.c. */ +#line 4407 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::attribute; + } + break; + + case 441: +/* Line 1269 of yacc.c. */ +#line 4412 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::attribute; + } + break; + + case 442: +/* Line 1269 of yacc.c. */ +#line 4417 "querytransformparser.ypp" + { + (yyval.itemType) = QNameTest::create(BuiltinTypes::attribute, (yyvsp[(3) - (4)].qName)); + } + break; + + case 443: +/* Line 1269 of yacc.c. */ +#line 4421 "querytransformparser.ypp" + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType((yyvsp[(5) - (6)].qName))); + + if(t) + (yyval.itemType) = BuiltinTypes::attribute; + else + { + parseInfo->staticContext->error(unknownType().arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(5) - (6)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 444: +/* Line 1269 of yacc.c. */ +#line 4433 "querytransformparser.ypp" + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType((yyvsp[(5) - (6)].qName))); + + if(t) + (yyval.itemType) = BuiltinTypes::attribute; + else + { + parseInfo->staticContext->error(unknownType().arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(5) - (6)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 445: +/* Line 1269 of yacc.c. */ +#line 4446 "querytransformparser.ypp" + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not in the in-scope attribute " + "declarations. Note that the schema import " + "feature is not supported.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(3) - (4)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + (yyval.itemType).reset(); + } + break; + + case 446: +/* Line 1269 of yacc.c. */ +#line 4456 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::element; + } + break; + + case 447: +/* Line 1269 of yacc.c. */ +#line 4461 "querytransformparser.ypp" + { + (yyval.itemType) = BuiltinTypes::element; + } + break; + + case 448: +/* Line 1269 of yacc.c. */ +#line 4466 "querytransformparser.ypp" + { + (yyval.itemType) = QNameTest::create(BuiltinTypes::element, (yyvsp[(3) - (4)].qName)); + } + break; + + case 449: +/* Line 1269 of yacc.c. */ +#line 4471 "querytransformparser.ypp" + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType((yyvsp[(5) - (7)].qName))); + + if(t) + (yyval.itemType) = BuiltinTypes::element; + else + { + parseInfo->staticContext->error(unknownType() + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(5) - (7)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 450: +/* Line 1269 of yacc.c. */ +#line 4485 "querytransformparser.ypp" + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType((yyvsp[(5) - (7)].qName))); + + if(t) + (yyval.itemType) = BuiltinTypes::element; + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an unknown schema type.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(5) - (7)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + } + } + break; + + case 453: +/* Line 1269 of yacc.c. */ +#line 4502 "querytransformparser.ypp" + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not in the in-scope attribute " + "declarations. Note that the schema import " + "feature is not supported.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), (yyvsp[(3) - (4)].qName))), + ReportContext::XPST0008, fromYYLTYPE((yyloc), parseInfo)); + (yyval.itemType).reset(); + } + break; + + case 455: +/* Line 1269 of yacc.c. */ +#line 4514 "querytransformparser.ypp" + { + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, (yyvsp[(1) - (1)].sval)); + } + break; + + case 457: +/* Line 1269 of yacc.c. */ +#line 4526 "querytransformparser.ypp" + { + if(parseInfo->nodeTestSource == BuiltinTypes::element) + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(parseInfo->staticContext->namespaceBindings()->lookupNamespaceURI(StandardPrefixes::empty), (yyvsp[(1) - (1)].sval)); + else + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, (yyvsp[(1) - (1)].sval)); + } + break; + + case 462: +/* Line 1269 of yacc.c. */ +#line 4540 "querytransformparser.ypp" + { + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(parseInfo->staticContext->defaultFunctionNamespace(), (yyvsp[(1) - (1)].sval)); + } + break; + + case 463: +/* Line 1269 of yacc.c. */ +#line 4544 "querytransformparser.ypp" + { + (yyval.qName) = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::InternalXSLT, (yyvsp[(2) - (2)].sval)); + } + break; + + case 466: +/* Line 1269 of yacc.c. */ +#line 4552 "querytransformparser.ypp" + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of an extension expression must be in " + "a namespace."), + ReportContext::XPST0081, fromYYLTYPE((yyloc), parseInfo)); + } + break; + + case 469: +/* Line 1269 of yacc.c. */ +#line 4562 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + } + break; + + case 470: +/* Line 1269 of yacc.c. */ +#line 4566 "querytransformparser.ypp" + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, (yyloc)); + } + break; + + case 471: +/* Line 1269 of yacc.c. */ +#line 4571 "querytransformparser.ypp" + { + + const ReflectYYLTYPE ryy((yyloc), parseInfo); + + (yyval.qName) = QNameConstructor:: + expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>((yyvsp[(1) - (1)].sval), parseInfo->staticContext, + parseInfo->staticContext->namespaceBindings(), &ryy); + + } + break; + + case 472: +/* Line 1269 of yacc.c. */ +#line 4583 "querytransformparser.ypp" + { + (yyval.qName) = parseInfo->staticContext->namePool()->fromClarkName((yyvsp[(1) - (1)].sval)); + } + break; + + +/* Line 1269 of yacc.c. */ +#line 7763 "qquerytransformparser.cpp" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, parseInfo, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (&yylloc, parseInfo, yymsg); + } + else + { + yyerror (&yylloc, parseInfo, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + yyerror_range[0] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc, parseInfo); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[0] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, parseInfo); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, parseInfo, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, parseInfo); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, yylsp, parseInfo); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +/* Line 1486 of yacc.c. */ +#line 4587 "querytransformparser.ypp" + + +QString Tokenizer::tokenToString(const Token &token) +{ + switch(token.type) + { + case NCNAME: + /* Fallthrough. */ + case QNAME: + /* Fallthrough. */ + case NUMBER: + /* Fallthrough. */ + case XPATH2_NUMBER: + return token.value; + case STRING_LITERAL: + return QLatin1Char('"') + token.value + QLatin1Char('"'); + default: + { + const QString raw(QString::fromLatin1(yytname[YYTRANSLATE(token.type)])); + + /* Remove the quotes. */ + if(raw.at(0) == QLatin1Char('"') && raw.length() > 1) + return raw.mid(1, raw.length() - 2); + else + return raw; + } + } +} + +} /* namespace Patternist */ + +QT_END_NAMESPACE + +// vim: et:ts=4:sw=4:sts=4:syntax=yacc + diff --git a/src/xmlpatterns/parser/qquerytransformparser_p.h b/src/xmlpatterns/parser/qquerytransformparser_p.h new file mode 100644 index 0000000..a4c1191 --- /dev/null +++ b/src/xmlpatterns/parser/qquerytransformparser_p.h @@ -0,0 +1,338 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +/* A Bison parser, made by GNU Bison 2.3a. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* These tokens are defined to nothing on Windows because they're + * used in their documentation parser, for use in things like: + * + * int foo(IN char* name, OUT char* path); + * + * Hence this un-break fix. Note that this file was auto generated. */ +#ifdef IN +# undef IN +#endif +#ifdef INSTANCE +# undef INSTANCE +#endif +#ifdef STRICT +# undef STRICT +#endif +#ifdef SELF +# undef SELF +#endif +/* These tokens are defined in VxWorks kernel mode + * + * Hence this un-break fix. Note that this file was auto generated. */ +#ifdef ERROR +# undef ERROR +#endif +#ifdef IMPORT +# undef IMPORT +#endif +#ifdef MAP +# undef MAP +#endif + +/* These tokens are defined to nothing on Windows because they're + * used in their documentation parser, for use in things like: + * + * int foo(IN char* name, OUT char* path); + * + * Hence this un-break fix. Note that this file was auto generated. */ +#ifdef IN +# undef IN +#endif +#ifdef INSTANCE +# undef INSTANCE +#endif +#ifdef STRICT +# undef STRICT +#endif +#ifdef SELF +# undef SELF +#endif + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + END_OF_FILE = 0, + STRING_LITERAL = 258, + NON_BOUNDARY_WS = 259, + XPATH2_STRING_LITERAL = 260, + QNAME = 261, + NCNAME = 262, + CLARK_NAME = 263, + ANY_LOCAL_NAME = 264, + ANY_PREFIX = 265, + NUMBER = 266, + XPATH2_NUMBER = 267, + ANCESTOR = 268, + ANCESTOR_OR_SELF = 269, + AND = 270, + APOS = 271, + APPLY_TEMPLATE = 272, + AS = 273, + ASCENDING = 274, + ASSIGN = 275, + AT = 276, + AT_SIGN = 277, + ATTRIBUTE = 278, + AVT = 279, + BAR = 280, + BASEURI = 281, + BEGIN_END_TAG = 282, + BOUNDARY_SPACE = 283, + BY = 284, + CALL_TEMPLATE = 285, + CASE = 286, + CASTABLE = 287, + CAST = 288, + CHILD = 289, + COLLATION = 290, + COLONCOLON = 291, + COMMA = 292, + COMMENT = 293, + COMMENT_START = 294, + CONSTRUCTION = 295, + COPY_NAMESPACES = 296, + CURLY_LBRACE = 297, + CURLY_RBRACE = 298, + DECLARE = 299, + DEFAULT = 300, + DESCENDANT = 301, + DESCENDANT_OR_SELF = 302, + DESCENDING = 303, + DIV = 304, + DOCUMENT = 305, + DOCUMENT_NODE = 306, + DOLLAR = 307, + DOT = 308, + DOTDOT = 309, + ELEMENT = 310, + ELSE = 311, + EMPTY = 312, + EMPTY_SEQUENCE = 313, + ENCODING = 314, + END_SORT = 315, + EQ = 316, + ERROR = 317, + EVERY = 318, + EXCEPT = 319, + EXTERNAL = 320, + FOLLOWING = 321, + FOLLOWING_SIBLING = 322, + FOLLOWS = 323, + FOR_APPLY_TEMPLATE = 324, + FOR = 325, + FUNCTION = 326, + GE = 327, + G_EQ = 328, + G_GE = 329, + G_GT = 330, + G_LE = 331, + G_LT = 332, + G_NE = 333, + GREATEST = 334, + GT = 335, + IDIV = 336, + IF = 337, + IMPORT = 338, + INHERIT = 339, + IN = 340, + INSTANCE = 341, + INTERSECT = 342, + IS = 343, + ITEM = 344, + LAX = 345, + LBRACKET = 346, + LEAST = 347, + LE = 348, + LET = 349, + LPAREN = 350, + LT = 351, + MAP = 352, + MATCHES = 353, + MINUS = 354, + MODE = 355, + MOD = 356, + MODULE = 357, + NAME = 358, + NAMESPACE = 359, + NE = 360, + NODE = 361, + NO_INHERIT = 362, + NO_PRESERVE = 363, + OF = 364, + OPTION = 365, + ORDERED = 366, + ORDERING = 367, + ORDER = 368, + OR = 369, + PARENT = 370, + PI_START = 371, + PLUS = 372, + POSITION_SET = 373, + PRAGMA_END = 374, + PRAGMA_START = 375, + PRECEDES = 376, + PRECEDING = 377, + PRECEDING_SIBLING = 378, + PRESERVE = 379, + PRIORITY = 380, + PROCESSING_INSTRUCTION = 381, + QUESTION = 382, + QUICK_TAG_END = 383, + QUOTE = 384, + RBRACKET = 385, + RETURN = 386, + RPAREN = 387, + SATISFIES = 388, + SCHEMA_ATTRIBUTE = 389, + SCHEMA_ELEMENT = 390, + SCHEMA = 391, + SELF = 392, + SEMI_COLON = 393, + SLASH = 394, + SLASHSLASH = 395, + SOME = 396, + SORT = 397, + STABLE = 398, + STAR = 399, + STRICT = 400, + STRIP = 401, + SUCCESS = 402, + COMMENT_CONTENT = 403, + PI_CONTENT = 404, + PI_TARGET = 405, + XSLT_VERSION = 406, + TEMPLATE = 407, + TEXT = 408, + THEN = 409, + TO = 410, + TREAT = 411, + TUNNEL = 412, + TYPESWITCH = 413, + UNION = 414, + UNORDERED = 415, + VALIDATE = 416, + VARIABLE = 417, + VERSION = 418, + WHERE = 419, + XQUERY = 420, + INTERNAL = 421, + INTERNAL_NAME = 422, + CURRENT = 423 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + + diff --git a/src/xmlpatterns/parser/qtokenizer_p.h b/src/xmlpatterns/parser/qtokenizer_p.h new file mode 100644 index 0000000..3a50980 --- /dev/null +++ b/src/xmlpatterns/parser/qtokenizer_p.h @@ -0,0 +1,216 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_Tokenizer_H +#define Patternist_Tokenizer_H + +#include <QPair> +#include <QSharedData> +#include <QString> +#include <QUrl> + +#include "qparsercontext_p.h" +#include "qtokensource_p.h" + +/** + * @file + * @short Contains functions and classes used by the parser and tokenizer. + */ + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + typedef QPair<QString, Expression::Ptr> AttributeHolder; + typedef QVector<AttributeHolder> AttributeHolderVector; + + class OrderSpecTransfer + { + public: + typedef QList<OrderSpecTransfer> List; + inline OrderSpecTransfer() + { + } + + inline OrderSpecTransfer(const Expression::Ptr &aExpr, + const OrderBy::OrderSpec aOrderSpec) : expression(aExpr), + orderSpec(aOrderSpec) + { + Q_ASSERT(expression); + } + + Expression::Ptr expression; + OrderBy::OrderSpec orderSpec; + }; + + /** + * @short The value the parser, but not the tokenizers, uses for tokens and + * non-terminals. + * + * It is inefficient but ensures nothing leaks, by invoking C++ + * destructors even in the cases the code throws exceptions. This might be + * able to be done in a more efficient way -- suggestions are welcome. + */ + class TokenValue + { + public: + QString sval; + + Expression::Ptr expr; + Expression::List expressionList; + + Cardinality cardinality; + ItemType::Ptr itemType; + SequenceType::Ptr sequenceType; + FunctionArgument::List functionArguments; + FunctionArgument::Ptr functionArgument; + QVector<QXmlName> qNameVector; + QXmlName qName; + /** + * Holds enum values. + */ + EnumUnion enums; + + AttributeHolder attributeHolder; + AttributeHolderVector attributeHolders; + OrderSpecTransfer::List orderSpecs; + OrderSpecTransfer orderSpec; + }; +} + +QT_END_NAMESPACE + +/** + * Macro for the data type of semantic values; int by default. + * See section Data Types of Semantic Values. + */ +#define YYSTYPE QPatternist::TokenValue + +#include "qquerytransformparser_p.h" /* This inclusion must be after TokenValue. */ + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Base class for all tokenizers. + * + * The main entry point is nextToken(), which ones calls to retrieve the stream + * of tokens this Tokenizer delivers. + * + * @see <a href="http://www.w3.org/TR/xquery-xpath-parsing/">Building a + * Tokenizer for XPath or XQuery</a> + * @author Frans Englich <frans.englich@nokia.com> + */ + class Tokenizer : public TokenSource + { + public: + inline Tokenizer(const QUrl &queryU) : m_queryURI(queryU) + { + Q_ASSERT(queryU.isValid()); + } + + typedef QExplicitlySharedDataPointer<Tokenizer> Ptr; + + /** + * Switches the Tokenizer to only do scanning, and returns complete + * strings for attribute value templates as opposed to the tokens for + * the contained expressions. + * + * The current position in the stream is returned. It can be used to + * later resume regular tokenization. + */ + virtual int commenceScanOnly() = 0; + + /** + * Resumes regular parsing from @p position. The tokenizer must be in + * the scan-only state, which the commenceScanOnly() call transists to. + * + * The tokenizer will return the token POSITION_SET once after this + * function has been called. + */ + virtual void resumeTokenizationFrom(const int position) = 0; + + /** + * @returns the URI of the resource being tokenized. + */ + inline const QUrl &queryURI() const + { + return m_queryURI; + } + + virtual void setParserContext(const ParserContext::Ptr &parseInfo) = 0; + + protected: + /** + * Returns a string representation of @p token. + * + * This function is used for debugging purposes. The implementation of + * this function is in querytransformparser.ypp. + */ + static QString tokenToString(const Token &token); + + private: + Q_DISABLE_COPY(Tokenizer) + const QUrl m_queryURI; + }; + +} + +#undef Patternist_DEBUG_PARSER // disable it for now + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/xmlpatterns/parser/qtokenlookup.cpp b/src/xmlpatterns/parser/qtokenlookup.cpp new file mode 100644 index 0000000..a6ea7ed --- /dev/null +++ b/src/xmlpatterns/parser/qtokenlookup.cpp @@ -0,0 +1,444 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +/* C++ code produced by gperf version 3.0.3 */ +/* Command-line: gperf TokenLookup.gperf */ +/* Computed positions: -k'1,3,$' */ + +#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ + && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ + && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ + && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ + && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ + && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ + && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ + && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ + && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ + && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ + && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ + && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ + && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ + && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ + && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ + && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ + && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ + && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ + && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ + && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ + && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ + && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ + && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) +/* The character set is not based on ISO-646. */ +#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>." +#endif + +#line 107 "TokenLookup.gperf" + + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + +#line 101 "TokenLookup.gperf" +struct TokenMap +{ + const char *name; + const Tokenizer::TokenType token; +} + + +/* The strings below are in UTF-16 encoding. Subsequently, each ASCII + * character is stored as the ASCII character, followed by a null byte. + * Sorted alphabetically. */; +/* maximum key range = 228, duplicates = 0 */ + +class TokenLookup +{ +private: + static inline unsigned int hash (const char *str, unsigned int len); +public: + static const struct TokenMap *value (const char *str, unsigned int len); +}; + +inline unsigned int +TokenLookup::hash (register const char *str, register unsigned int len) +{ + static const unsigned char asso_values[] = + { + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 25, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 0, 2, 5, + 25, 0, 20, 20, 35, 85, 230, 230, 40, 110, + 25, 65, 80, 0, 60, 5, 10, 0, 55, 5, + 20, 0, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, + 230, 230, 230, 230, 230, 230 + }; + register int hval = len; + + switch (hval) + { + default: + hval += asso_values[(unsigned char)str[2]]; + /*FALLTHROUGH*/ + case 2: + case 1: + hval += asso_values[(unsigned char)str[0]]; + break; + } + return hval + asso_values[(unsigned char)str[len - 1]]; +} + +const struct TokenMap * +TokenLookup::value (register const char *str, register unsigned int len) +{ + enum + { + TOTAL_KEYWORDS = 99, + MIN_WORD_LENGTH = 2, + MAX_WORD_LENGTH = 22, + MIN_HASH_VALUE = 2, + MAX_HASH_VALUE = 229 + }; + + static const struct TokenMap wordlist[] = + { + {"",ERROR}, {"",ERROR}, +#line 152 "TokenLookup.gperf" + {"eq", EQ}, + {"",ERROR}, +#line 130 "TokenLookup.gperf" + {"by", BY}, +#line 153 "TokenLookup.gperf" + {"every", EVERY}, + {"",ERROR}, +#line 123 "TokenLookup.gperf" + {"as", AS}, + {"",ERROR}, +#line 148 "TokenLookup.gperf" + {"else", ELSE}, +#line 217 "TokenLookup.gperf" + {"where", WHERE}, +#line 204 "TokenLookup.gperf" + {"stable", STABLE}, +#line 126 "TokenLookup.gperf" + {"at", AT}, + {"",ERROR}, +#line 131 "TokenLookup.gperf" + {"case", CASE}, + {"",ERROR}, +#line 129 "TokenLookup.gperf" + {"boundary-space", BOUNDARY_SPACE}, +#line 147 "TokenLookup.gperf" + {"element", ELEMENT}, +#line 132 "TokenLookup.gperf" + {"castable", CASTABLE}, +#line 127 "TokenLookup.gperf" + {"attribute", ATTRIBUTE}, + {"",ERROR}, +#line 154 "TokenLookup.gperf" + {"except", EXCEPT}, +#line 161 "TokenLookup.gperf" + {"ge", GE}, + {"",ERROR}, +#line 133 "TokenLookup.gperf" + {"cast", CAST}, +#line 210 "TokenLookup.gperf" + {"treat", TREAT}, +#line 218 "TokenLookup.gperf" + {"xquery", XQUERY}, +#line 181 "TokenLookup.gperf" + {"ne", NE}, + {"",ERROR}, +#line 198 "TokenLookup.gperf" + {"satisfies", SATISFIES}, + {"",ERROR}, {"",ERROR}, +#line 163 "TokenLookup.gperf" + {"gt", GT}, +#line 151 "TokenLookup.gperf" + {"encoding", ENCODING}, +#line 124 "TokenLookup.gperf" + {"ascending", ASCENDING}, + {"",ERROR}, +#line 125 "TokenLookup.gperf" + {"assign", ASSIGN}, +#line 139 "TokenLookup.gperf" + {"declare", DECLARE}, +#line 162 "TokenLookup.gperf" + {"greatest", GREATEST}, +#line 208 "TokenLookup.gperf" + {"then", THEN}, + {"",ERROR}, +#line 121 "TokenLookup.gperf" + {"ancestor-or-self", ANCESTOR_OR_SELF}, +#line 175 "TokenLookup.gperf" + {"le", LE}, +#line 146 "TokenLookup.gperf" + {"document-node", DOCUMENT_NODE}, +#line 207 "TokenLookup.gperf" + {"text", TEXT}, + {"",ERROR}, +#line 201 "TokenLookup.gperf" + {"schema", SCHEMA}, + {"",ERROR}, +#line 145 "TokenLookup.gperf" + {"document", DOCUMENT}, + {"",ERROR}, +#line 141 "TokenLookup.gperf" + {"descendant", DESCENDANT}, + {"",ERROR}, +#line 177 "TokenLookup.gperf" + {"lt", LT}, +#line 122 "TokenLookup.gperf" + {"and", AND}, +#line 182 "TokenLookup.gperf" + {"node", NODE}, +#line 174 "TokenLookup.gperf" + {"least", LEAST}, +#line 199 "TokenLookup.gperf" + {"schema-attribute", SCHEMA_ATTRIBUTE}, + {"",ERROR}, +#line 155 "TokenLookup.gperf" + {"external", EXTERNAL}, + {"",ERROR}, +#line 143 "TokenLookup.gperf" + {"descending", DESCENDING}, +#line 184 "TokenLookup.gperf" + {"no-preserve", NO_PRESERVE}, +#line 140 "TokenLookup.gperf" + {"default", DEFAULT}, +#line 176 "TokenLookup.gperf" + {"let", LET}, +#line 200 "TokenLookup.gperf" + {"schema-element", SCHEMA_ELEMENT}, + {"",ERROR}, {"",ERROR}, +#line 137 "TokenLookup.gperf" + {"construction", CONSTRUCTION}, +#line 142 "TokenLookup.gperf" + {"descendant-or-self", DESCENDANT_OR_SELF}, +#line 202 "TokenLookup.gperf" + {"self", SELF}, +#line 183 "TokenLookup.gperf" + {"no-inherit", NO_INHERIT}, + {"",ERROR}, +#line 158 "TokenLookup.gperf" + {"follows", FOLLOWS}, +#line 120 "TokenLookup.gperf" + {"ancestor", ANCESTOR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, +#line 209 "TokenLookup.gperf" + {"to", TO}, +#line 160 "TokenLookup.gperf" + {"function", FUNCTION}, +#line 135 "TokenLookup.gperf" + {"collation", COLLATION}, + {"",ERROR}, +#line 205 "TokenLookup.gperf" + {"strict", STRICT}, + {"",ERROR}, +#line 173 "TokenLookup.gperf" + {"lax", LAX}, + {"",ERROR}, +#line 149 "TokenLookup.gperf" + {"empty", EMPTY}, + {"",ERROR}, +#line 185 "TokenLookup.gperf" + {"of", OF}, +#line 195 "TokenLookup.gperf" + {"preserve", PRESERVE}, +#line 156 "TokenLookup.gperf" + {"following", FOLLOWING}, + {"",ERROR}, {"",ERROR}, +#line 171 "TokenLookup.gperf" + {"is", IS}, +#line 192 "TokenLookup.gperf" + {"precedes", PRECEDES}, +#line 150 "TokenLookup.gperf" + {"empty-sequence", EMPTY_SEQUENCE}, + {"",ERROR}, {"",ERROR}, +#line 157 "TokenLookup.gperf" + {"following-sibling", FOLLOWING_SIBLING}, +#line 169 "TokenLookup.gperf" + {"instance", INSTANCE}, +#line 213 "TokenLookup.gperf" + {"unordered", UNORDERED}, +#line 128 "TokenLookup.gperf" + {"base-uri", BASEURI}, +#line 197 "TokenLookup.gperf" + {"return", RETURN}, + {"",ERROR}, +#line 214 "TokenLookup.gperf" + {"validate", VALIDATE}, + {"",ERROR}, +#line 138 "TokenLookup.gperf" + {"copy-namespaces", COPY_NAMESPACES}, +#line 186 "TokenLookup.gperf" + {"option", OPTION}, +#line 165 "TokenLookup.gperf" + {"if", IF}, + {"",ERROR}, +#line 193 "TokenLookup.gperf" + {"preceding", PRECEDING}, + {"",ERROR}, {"",ERROR}, +#line 168 "TokenLookup.gperf" + {"in", IN}, + {"",ERROR}, +#line 170 "TokenLookup.gperf" + {"intersect", INTERSECT}, +#line 212 "TokenLookup.gperf" + {"union", UNION}, + {"",ERROR}, +#line 194 "TokenLookup.gperf" + {"preceding-sibling", PRECEDING_SIBLING}, +#line 188 "TokenLookup.gperf" + {"ordering", ORDERING}, +#line 203 "TokenLookup.gperf" + {"some", SOME}, +#line 134 "TokenLookup.gperf" + {"child", CHILD}, + {"",ERROR}, +#line 187 "TokenLookup.gperf" + {"ordered", ORDERED}, +#line 215 "TokenLookup.gperf" + {"variable", VARIABLE}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, +#line 190 "TokenLookup.gperf" + {"or", OR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, +#line 136 "TokenLookup.gperf" + {"comment", COMMENT}, + {"",ERROR}, {"",ERROR}, +#line 211 "TokenLookup.gperf" + {"typeswitch", TYPESWITCH}, + {"",ERROR}, +#line 167 "TokenLookup.gperf" + {"inherit", INHERIT}, +#line 144 "TokenLookup.gperf" + {"div", DIV}, + {"",ERROR}, {"",ERROR}, +#line 179 "TokenLookup.gperf" + {"module", MODULE}, + {"",ERROR}, +#line 159 "TokenLookup.gperf" + {"for", FOR}, +#line 180 "TokenLookup.gperf" + {"namespace", NAMESPACE}, + {"",ERROR}, {"",ERROR}, +#line 216 "TokenLookup.gperf" + {"version", VERSION}, + {"",ERROR}, {"",ERROR}, +#line 206 "TokenLookup.gperf" + {"strip", STRIP}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, +#line 189 "TokenLookup.gperf" + {"order", ORDER}, +#line 191 "TokenLookup.gperf" + {"parent", PARENT}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, +#line 178 "TokenLookup.gperf" + {"mod", MOD}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, +#line 166 "TokenLookup.gperf" + {"import", IMPORT}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, +#line 196 "TokenLookup.gperf" + {"processing-instruction", PROCESSING_INSTRUCTION}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, +#line 172 "TokenLookup.gperf" + {"item", ITEM}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, {"",ERROR}, {"",ERROR}, {"",ERROR}, + {"",ERROR}, +#line 164 "TokenLookup.gperf" + {"idiv", IDIV} + }; + + if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) + { + register int key = hash (str, len); + + if (key <= MAX_HASH_VALUE && key >= 0) + { + register const char *s = wordlist[key].name; + + if (*str == *s && !strcmp (str + 1, s + 1)) + return &wordlist[key]; + } + } + return 0; +} +#line 219 "TokenLookup.gperf" + + +} /* Close the QPatternist namespace. */ + +QT_END_NAMESPACE diff --git a/src/xmlpatterns/parser/qtokenrevealer.cpp b/src/xmlpatterns/parser/qtokenrevealer.cpp new file mode 100644 index 0000000..8e10204 --- /dev/null +++ b/src/xmlpatterns/parser/qtokenrevealer.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qtokenrevealer_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +TokenRevealer::TokenRevealer(const QUrl &uri, + const Tokenizer::Ptr &other) : Tokenizer(uri) + , m_tokenizer(other) +{ + Q_ASSERT(other); +} + +TokenRevealer::~TokenRevealer() +{ + qDebug() << "Tokens Revealed:" << m_result; +} + +void TokenRevealer::setParserContext(const ParserContext::Ptr &parseInfo) +{ + m_tokenizer->setParserContext(parseInfo); +} + +Tokenizer::Token TokenRevealer::nextToken(YYLTYPE *const sourceLocator) +{ + const Token token(m_tokenizer->nextToken(sourceLocator)); + const QString asString(tokenToString(token)); + const TokenType type = token.type; + + /* Indent. */ + switch(type) + { + case CURLY_LBRACE: + { + m_result += QLatin1Char('\n') + m_indentationString + asString + QLatin1Char('\n'); + m_indentationString.append(QLatin1String(" ")); + m_result += m_indentationString; + break; + } + case CURLY_RBRACE: + { + m_indentationString.chop(4); + m_result += QLatin1Char('\n') + m_indentationString + asString; + break; + } + case SEMI_COLON: + /* Fallthrough. */ + case COMMA: + { + m_result += asString + QLatin1Char('\n') + m_indentationString; + break; + } + default: + m_result += asString + QLatin1Char(' '); + } + + return token; +} + +int TokenRevealer::commenceScanOnly() +{ + return m_tokenizer->commenceScanOnly(); +} + +void TokenRevealer::resumeTokenizationFrom(const int position) +{ + m_tokenizer->resumeTokenizationFrom(position); +} + +QT_END_NAMESPACE diff --git a/src/xmlpatterns/parser/qtokenrevealer_p.h b/src/xmlpatterns/parser/qtokenrevealer_p.h new file mode 100644 index 0000000..8b6ef96 --- /dev/null +++ b/src/xmlpatterns/parser/qtokenrevealer_p.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_TokenRevealer_h +#define Patternist_TokenRevealer_h + +#include <QSet> + +#include "qtokenizer_p.h" + +QT_BEGIN_HEADER +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Delegates another Tokenizer, and while doing so + * prints the tokens it delivers to @c stderr. + * + * Hence, this class is used solely for debugging. + * + * @since 4.5 + */ + class TokenRevealer : public Tokenizer + { + public: + TokenRevealer(const QUrl &uri, + const Tokenizer::Ptr &other); + + virtual ~TokenRevealer(); + + virtual Token nextToken(YYLTYPE *const sourceLocator); + virtual int commenceScanOnly(); + virtual void resumeTokenizationFrom(const int position); + virtual void setParserContext(const ParserContext::Ptr &parseInfo); + + private: + const Tokenizer::Ptr m_tokenizer; + QString m_result; + QString m_indentationString; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif + diff --git a/src/xmlpatterns/parser/qtokensource.cpp b/src/xmlpatterns/parser/qtokensource.cpp new file mode 100644 index 0000000..99ad910 --- /dev/null +++ b/src/xmlpatterns/parser/qtokensource.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qtokensource_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +TokenSource::~TokenSource() +{ +} + +QT_END_NAMESPACE + diff --git a/src/xmlpatterns/parser/qtokensource_p.h b/src/xmlpatterns/parser/qtokensource_p.h new file mode 100644 index 0000000..0ffb916 --- /dev/null +++ b/src/xmlpatterns/parser/qtokensource_p.h @@ -0,0 +1,169 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_TokenSource_H +#define Patternist_TokenSource_H + +#include "qatomiccomparator_p.h" +#include "qatomicmathematician_p.h" +#include "qcombinenodes_p.h" +#include "qfunctionargument_p.h" +#include "qitem_p.h" +#include "qitemtype_p.h" +#include "qorderby_p.h" +#include "qpath_p.h" +#include "qquerytransformparser_p.h" +#include "qvalidate_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +template<typename T> class QQueue; + +namespace QPatternist +{ + /** + * @short A union of all the enums the parser uses. + */ + union EnumUnion + { + AtomicComparator::Operator valueOperator; + AtomicMathematician::Operator mathOperator; + CombineNodes::Operator combinedNodeOp; + QXmlNodeModelIndex::Axis axis; + QXmlNodeModelIndex::DocumentOrder nodeOperator; + StaticContext::BoundarySpacePolicy boundarySpacePolicy; + StaticContext::ConstructionMode constructionMode; + StaticContext::OrderingEmptySequence orderingEmptySequence; + StaticContext::OrderingMode orderingMode; + OrderBy::OrderSpec::Direction sortDirection; + Validate::Mode validationMode; + VariableSlotID slot; + int tokenizerPosition; + qint16 zeroer; + bool Bool; + xsDouble Double; + Path::Kind pathKind; + }; + + /** + * @short Base class for components that needs to return tokens. + * + * TokenSource represents a stream of Token instances. The end + * is reached when readNext() returns a Token constructed with + * END_OF_FILE. + * + * @see <a href="http://www.w3.org/TR/xquery-xpath-parsing/">Building a + * Tokenizer for XPath or XQuery</a> + * @author Frans Englich <frans.englich@nokia.com> + */ + class TokenSource : public QSharedData + { + public: + /** + * typedef for the enum Bison generates that contains + * the token symbols. + */ + typedef yytokentype TokenType; + + /** + * Represents a token by carrying its name and value. + */ + class Token + { + public: + /** + * Constructs an invalid Token. This default constructor + * is need in Qt's container classes. + */ + inline Token() {} + inline Token(const TokenType t) : type(t) {} + inline Token(const TokenType t, const QString &val) : type(t), value(val) {} + + bool hasError() const + { + return type == ERROR; + } + + TokenType type; + QString value; + }; + + typedef QExplicitlySharedDataPointer<TokenSource> Ptr; + typedef QQueue<Ptr> Queue; + + /** + * The C++ compiler cannot synthesize it when we use the + * Q_DISABLE_COPY() macro. + */ + inline TokenSource() + { + } + + virtual ~TokenSource(); + + /** + * @returns the next token. + */ + + virtual Token nextToken(YYLTYPE *const sourceLocator) = 0; + + private: + Q_DISABLE_COPY(TokenSource) + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/xmlpatterns/parser/querytransformparser.ypp b/src/xmlpatterns/parser/querytransformparser.ypp new file mode 100644 index 0000000..186538c --- /dev/null +++ b/src/xmlpatterns/parser/querytransformparser.ypp @@ -0,0 +1,4680 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +%{ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#include <limits> + +#include <QUrl> + +#include "qabstractfloat_p.h" +#include "qandexpression_p.h" +#include "qanyuri_p.h" +#include "qapplytemplate_p.h" +#include "qargumentreference_p.h" +#include "qarithmeticexpression_p.h" +#include "qatomicstring_p.h" +#include "qattributeconstructor_p.h" +#include "qattributenamevalidator_p.h" +#include "qaxisstep_p.h" +#include "qbuiltintypes_p.h" +#include "qcalltemplate_p.h" +#include "qcastableas_p.h" +#include "qcastas_p.h" +#include "qcombinenodes_p.h" +#include "qcommentconstructor_p.h" +#include "qcommonnamespaces_p.h" +#include "qcommonsequencetypes_p.h" +#include "qcommonvalues_p.h" +#include "qcomputednamespaceconstructor_p.h" +#include "qcontextitem_p.h" +#include "qcopyof_p.h" +#include "qcurrentitemstore_p.h" +#include "qdebug_p.h" +#include "qdelegatingnamespaceresolver_p.h" +#include "qdocumentconstructor_p.h" +#include "qelementconstructor_p.h" +#include "qemptysequence_p.h" +#include "qemptysequencetype_p.h" +#include "qevaluationcache_p.h" +#include "qexpressionfactory_p.h" +#include "qexpressionsequence_p.h" +#include "qexpressionvariablereference_p.h" +#include "qexternalvariablereference_p.h" +#include "qforclause_p.h" +#include "qfunctioncall_p.h" +#include "qfunctionfactory_p.h" +#include "qfunctionsignature_p.h" +#include "qgeneralcomparison_p.h" +#include "qgenericpredicate_p.h" +#include "qgenericsequencetype_p.h" +#include "qifthenclause_p.h" +#include "qinstanceof_p.h" +#include "qletclause_p.h" +#include "qliteral_p.h" +#include "qlocalnametest_p.h" +#include "qnamespaceconstructor_p.h" +#include "qnamespacenametest_p.h" +#include "qncnameconstructor_p.h" +#include "qnodecomparison_p.h" +#include "qnodesort_p.h" +#include "qorderby_p.h" +#include "qorexpression_p.h" +#include "qparsercontext_p.h" +#include "qpath_p.h" +#include "qpatternistlocale_p.h" +#include "qpositionalvariablereference_p.h" +#include "qprocessinginstructionconstructor_p.h" +#include "qqnameconstructor_p.h" +#include "qqnametest_p.h" +#include "qqnamevalue_p.h" +#include "qquantifiedexpression_p.h" +#include "qrangeexpression_p.h" +#include "qrangevariablereference_p.h" +#include "qreturnorderby_p.h" +#include "qschemanumeric_p.h" +#include "qschematypefactory_p.h" +#include "qsimplecontentconstructor_p.h" +#include "qstaticbaseuristore_p.h" +#include "qstaticcompatibilitystore_p.h" +#include "qtemplateparameterreference_p.h" +#include "qtemplate_p.h" +#include "qtextnodeconstructor_p.h" +#include "qtokenizer_p.h" +#include "qtreatas_p.h" +#include "qtypechecker_p.h" +#include "qunaryexpression_p.h" +#include "qunresolvedvariablereference_p.h" +#include "quserfunctioncallsite_p.h" +#include "qvaluecomparison_p.h" +#include "qxpathhelper_p.h" +#include "qxsltsimplecontentconstructor_p.h" + +/* + * The cpp generated with bison 2.1 wants to + * redeclare the C-like prototypes of 'malloc' and 'free', so we avoid that. + */ +#define YYMALLOC malloc +#define YYFREE free + +QT_BEGIN_NAMESPACE + +/* Due to Qt's QT_BEGIN_NAMESPACE magic, we can't use `using namespace', for some + * undocumented reason. */ +namespace QPatternist +{ + +/** + * "Macro that you define with #define in the Bison declarations + * section to request verbose, specific error message strings when + * yyerror is called." + */ +#define YYERROR_VERBOSE 1 + +#undef YYLTYPE_IS_TRIVIAL +#define YYLTYPE_IS_TRIVIAL 0 + +/* Suppresses `warning: "YYENABLE_NLS" is not defined` + * @c YYENABLE_NLS enables Bison internationalization, and we don't + * use that, so disable it. See the Bison Manual, section 4.5 Parser Internationalization. + */ +#define YYENABLE_NLS 0 + +static inline QSourceLocation fromYYLTYPE(const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return QSourceLocation(parseInfo->tokenizer->queryURI(), + sourceLocator.first_line, + sourceLocator.first_column); +} + +/** + * @internal + * @relates QXmlQuery + */ +typedef QFlags<QXmlQuery::QueryLanguage> QueryLanguages; + +/** + * @short Flags invalid expressions and declarations in the currently + * parsed language. + * + * Since this grammar is used for several languages: XQuery 1.0, XSL-T 2.0, and + * XPath 2.0 inside XSL-T, and field and selector patterns in W3C XML Schema's + * identity constraints, it is the union of all the constructs in these + * languages. However, when dealing with each language individually, we + * regularly need to disallow some expressions, such as direct element + * constructors when parsing XSL-T, or the typeswitch when parsing XPath. + * + * This is further complicated by that XSLTTokenizer sometimes generates code + * which is allowed in XQuery but not in XPath. For that reason the token + * INTERNAL is sometimes generated, which signals that an expression, for + * instance the @c let clause, should not be flagged as an error, because it's + * used for internal purposes. + * + * Hence, this function is called from each expression and declaration with @p + * allowedLanguages stating what languages it is allowed in. + * + * If @p isInternal is @c true, no error is raised. Otherwise, if the current + * language is not in @p allowedLanguages, an error is raised. + */ +static void allowedIn(const QueryLanguages allowedLanguages, + const ParserContext *const parseInfo, + const YYLTYPE &sourceLocator, + const bool isInternal = false) +{ + /* We treat XPath 2.0 as a subset of XSL-T 2.0, so if XPath 2.0 is allowed + * and XSL-T is the language, it's ok. */ + if(!isInternal && + (!allowedLanguages.testFlag(parseInfo->languageAccent) && !(allowedLanguages.testFlag(QXmlQuery::XPath20) && parseInfo->languageAccent == QXmlQuery::XSLT20))) + { + + QString langName; + + switch(parseInfo->languageAccent) + { + case QXmlQuery::XPath20: + langName = QLatin1String("XPath 2.0"); + break; + case QXmlQuery::XSLT20: + langName = QLatin1String("XSL-T 2.0"); + break; + case QXmlQuery::XQuery10: + langName = QLatin1String("XQuery 1.0"); + break; + case QXmlQuery::XmlSchema11IdentityConstraintSelector: + langName = QtXmlPatterns::tr("W3C XML Schema identity constraint selector"); + break; + case QXmlQuery::XmlSchema11IdentityConstraintField: + langName = QtXmlPatterns::tr("W3C XML Schema identity constraint field"); + break; + } + + parseInfo->staticContext->error(QtXmlPatterns::tr("A construct was encountered " + "which is disallowed in the current language(%1).").arg(langName), + ReportContext::XPST0003, + fromYYLTYPE(sourceLocator, parseInfo)); + + } +} + +static inline bool isVariableReference(const Expression::ID id) +{ + return id == Expression::IDExpressionVariableReference + || id == Expression::IDRangeVariableReference + || id == Expression::IDArgumentReference; +} + +class ReflectYYLTYPE : public SourceLocationReflection +{ +public: + inline ReflectYYLTYPE(const YYLTYPE &sourceLocator, + const ParserContext *const pi) : m_sl(sourceLocator) + , m_parseInfo(pi) + { + } + + virtual const SourceLocationReflection *actualReflection() const + { + return this; + } + + virtual QSourceLocation sourceLocation() const + { + return fromYYLTYPE(m_sl, m_parseInfo); + } + + virtual QString description() const + { + Q_ASSERT(false); + return QString(); + } + +private: + const YYLTYPE &m_sl; + const ParserContext *const m_parseInfo; +}; + +/** + * @short Centralizes a translation string for the purpose of increasing consistency. + */ +static inline QString unknownType() +{ + return QtXmlPatterns::tr("%1 is an unknown schema type."); +} + +static inline Expression::Ptr create(Expression *const expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr, fromYYLTYPE(sourceLocator, parseInfo)); + return Expression::Ptr(expr); +} + +static inline Template::Ptr create(Template *const expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr, fromYYLTYPE(sourceLocator, parseInfo)); + return Template::Ptr(expr); +} + +static inline Expression::Ptr create(const Expression::Ptr &expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + parseInfo->staticContext->addLocation(expr.data(), fromYYLTYPE(sourceLocator, parseInfo)); + return expr; +} + +static Expression::Ptr createSimpleContent(const Expression::Ptr &source, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return create(parseInfo->isXSLT() ? new XSLTSimpleContentConstructor(source) : new SimpleContentConstructor(source), + sourceLocator, + parseInfo); +} + +static void loadPattern(const Expression::Ptr &matchPattern, + TemplatePattern::Vector &ourPatterns, + const TemplatePattern::ID id, + const PatternPriority priority, + const Template::Ptr &temp) +{ + Q_ASSERT(temp); + + const PatternPriority effectivePriority = qIsNaN(priority) ? matchPattern->patternPriority() : priority; + + ourPatterns.append(TemplatePattern::Ptr(new TemplatePattern(matchPattern, effectivePriority, id, temp))); +} + +static Expression::Ptr typeCheckTemplateBody(const Expression::Ptr &body, + const SequenceType::Ptr &reqType, + const ParserContext *const parseInfo) +{ + return TypeChecker::applyFunctionConversion(body, reqType, + parseInfo->staticContext, + ReportContext::XTTE0505, + TypeChecker::Options(TypeChecker::AutomaticallyConvert | TypeChecker::GeneratePromotion)); +} + +static void registerNamedTemplate(const QXmlName &name, + const Expression::Ptr &body, + ParserContext *const parseInfo, + const YYLTYPE &sourceLocator, + const Template::Ptr &temp) +{ + Template::Ptr &e = parseInfo->namedTemplates[name]; + + if(e) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A template by name %1 " + "has already been declared.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), + name)), + ReportContext::XTSE0660, + fromYYLTYPE(sourceLocator, parseInfo)); + } + else + { + e = temp; + e->body = body; + } +} + +/** + * @short Centralizes code for creating numeric literals. + */ +template<typename TNumberClass> +Expression::Ptr createNumericLiteral(const QString &in, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Item num(TNumberClass::fromLexical(in)); + + if(num.template as<AtomicValue>()->hasError()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not a valid numeric literal.") + .arg(formatData(in)), + ReportContext::XPST0003, fromYYLTYPE(sl, parseInfo)); + return Expression::Ptr(); /* Avoid compiler warning. */ + } + else + return create(new Literal(num), sl, parseInfo); +} + +/** + * @short The generated Bison parser calls this function when there is a parse error. + * + * It is not called, nor should be, for logical errors(which the Bison not know about). For those, + * ReportContext::error() is called. + */ +static int XPatherror(YYLTYPE *sourceLocator, const ParserContext *const parseInfo, const char *const msg) +{ + Q_UNUSED(sourceLocator); + Q_ASSERT(parseInfo); + + parseInfo->staticContext->error(escape(QLatin1String(msg)), ReportContext::XPST0003, fromYYLTYPE(*sourceLocator, parseInfo)); + return 1; +} + +/** + * When we want to connect the OrderBy and ReturnOrderBy, it might be that we have other expressions, such + * as @c where and @c let inbetween. We need to continue through them. This function does that. + */ +static ReturnOrderBy *locateReturnClause(const Expression::Ptr &expr) +{ + Q_ASSERT(expr); + + const Expression::ID id = expr->id(); + if(id == Expression::IDLetClause || id == Expression::IDIfThenClause || id == Expression::IDForClause) + return locateReturnClause(expr->operands()[1]); + else if(id == Expression::IDReturnOrderBy) + return expr->as<ReturnOrderBy>(); + else + return 0; +} + +static inline bool isPredicate(const Expression::ID id) +{ + return id == Expression::IDGenericPredicate || + id == Expression::IDFirstItemPredicate; +} + +/** + * Assumes expr is an AxisStep wrapped in some kind of predicates or paths. Filters + * through the predicates and returns the AxisStep. + */ +static Expression::Ptr findAxisStep(const Expression::Ptr &expr, + const bool throughStructures = true) +{ + Q_ASSERT(expr); + + if(!throughStructures) + return expr; + + Expression *candidate = expr.data(); + Expression::ID id = candidate->id(); + + while(isPredicate(id) || id == Expression::IDPath) + { + const Expression::List &children = candidate->operands(); + if(children.isEmpty()) + return Expression::Ptr(); + else + { + candidate = children.first().data(); + id = candidate->id(); + } + } + + if(id == Expression::IDEmptySequence) + return Expression::Ptr(); + else + { + Q_ASSERT(candidate->is(Expression::IDAxisStep)); + return Expression::Ptr(candidate); + } +} + +static void changeToTopAxis(const Expression::Ptr &op) +{ + /* This axis must have been written away by now. */ + Q_ASSERT(op->as<AxisStep>()->axis() != QXmlNodeModelIndex::AxisChild); + + if(op->as<AxisStep>()->axis() != QXmlNodeModelIndex::AxisSelf) + op->as<AxisStep>()->setAxis(QXmlNodeModelIndex::AxisAttributeOrTop); +} + +/** + * @short Writes @p operand1 and @p operand2, two operands in an XSL-T pattern, + * into an equivalent XPath expression. + * + * Essentially, the following rewrite is done: + * + * <tt> + * axis1::test1(a)/axis2::test2(b) + * => + * child-or-top::test2(b)[parent::test1(a)] + * </tt> + * + * Section 5.5.3 The Meaning of a Pattern talks about rewrites that are applied to + * only the first step in a pattern, but since we're doing rewrites more radically, + * its line of reasoning cannot be followed. + * + * Keep in mind the rewrites that non-terminal PatternStep do. + * + * @see createIdPatternPath() + */ +static inline Expression::Ptr createPatternPath(const Expression::Ptr &operand1, + const Expression::Ptr &operand2, + const QXmlNodeModelIndex::Axis axis, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Expression::Ptr operandL(findAxisStep(operand1, false)); + + if(operandL->is(Expression::IDAxisStep)) + operandL->as<AxisStep>()->setAxis(axis); + else + findAxisStep(operand1)->as<AxisStep>()->setAxis(axis); + + return create(GenericPredicate::create(operand2, operandL, + parseInfo->staticContext, fromYYLTYPE(sl, parseInfo)), sl, parseInfo); +} + +/** + * @short Performs the same role as createPatternPath(), but is tailored + * for @c fn:key() and @c fn:id(). + * + * @c fn:key() and @c fn:id() can be part of path patterns(only as the first step, + * to be precise) and that poses a challenge to rewriting because what + * createPatternPath() is not possible to express, since the functions cannot be + * node tests. E.g, this rewrite is not possible: + * + * <tt> + * id-or-key/abc + * => + * child-or-top::abc[parent::id-or-key] + * </tt> + * + * Our approach is to rewrite like this: + * + * <tt> + * id-or-key/abc + * => + * child-or-top::abc[parent::node is id-or-key] + * </tt> + * + * @p operand1 is the call to @c fn:key() or @c fn:id(), @p operand2 + * the right operand, and @p axis the target axis to rewrite to. + * + * @see createPatternPath() + */ +static inline Expression::Ptr createIdPatternPath(const Expression::Ptr &operand1, + const Expression::Ptr &operand2, + const QXmlNodeModelIndex::Axis axis, + const YYLTYPE &sl, + const ParserContext *const parseInfo) +{ + const Expression::Ptr operandR(findAxisStep(operand2)); + Q_ASSERT(operandR); + changeToTopAxis(operandR); + + const Expression::Ptr parentStep(create(new AxisStep(axis, BuiltinTypes::node), + sl, + parseInfo)); + const Expression::Ptr isComp(create(new NodeComparison(parentStep, + QXmlNodeModelIndex::Is, + operand1), + sl, + parseInfo)); + + return create(GenericPredicate::create(operandR, isComp, + parseInfo->staticContext, fromYYLTYPE(sl, parseInfo)), sl, parseInfo); +} + +/** + * @short Centralizes a translation message, for the + * purpose of consistency and modularization. + */ +static inline QString prologMessage(const char *const msg) +{ + Q_ASSERT(msg); + return QtXmlPatterns::tr("Only one %1 declaration can occur in the query prolog.").arg(formatKeyword(msg)); +} + +/** + * @short Resolves against the static base URI and checks that @p collation + * is a supported Unicode Collation. + * + * "If a default collation declaration specifies a collation by a + * relative URI, that relative URI is resolved to an absolute + * URI using the base URI in the static context." + * + * @returns the Unicode Collation properly resolved, if @p collation is a valid collation + */ +template<const ReportContext::ErrorCode errorCode> +static QUrl resolveAndCheckCollation(const QString &collation, + const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + Q_ASSERT(parseInfo); + const ReflectYYLTYPE ryy(sl, parseInfo); + + QUrl uri(AnyURI::toQUrl<ReportContext::XQST0046>(collation, parseInfo->staticContext, &ryy)); + + if(uri.isRelative()) + uri = parseInfo->staticContext->baseURI().resolved(uri); + + XPathHelper::checkCollationSupport<errorCode>(uri.toString(), parseInfo->staticContext, &ryy); + + return uri; +} + +/* The Bison generated parser declares macros that aren't used + * so suppress the warnings by fake usage of them. + * + * We do the same for some more defines in the first action. */ +#if defined(YYLSP_NEEDED) \ + || defined(YYBISON) \ + || defined(YYBISON_VERSION) \ + || defined(YYPURE) \ + || defined(yydebug) \ + || defined(YYSKELETON_NAME) +#endif + +/** + * Wraps @p operand with a CopyOf in case it makes any difference. + * + * There is no need to wrap the return value in a call to create(), it's + * already done. + */ +static Expression::Ptr createCopyOf(const Expression::Ptr &operand, + const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + return create(new CopyOf(operand, parseInfo->inheritNamespacesMode, + parseInfo->preserveNamespacesMode), sl, parseInfo); +} + +static Expression::Ptr createCompatStore(const Expression::Ptr &expr, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + return create(new StaticCompatibilityStore(expr), sourceLocator, parseInfo); +} + +/** + * @short Creates an Expression that corresponds to <tt>/</tt>. This is literally + * <tt>fn:root(self::node()) treat as document-node()</tt>. + */ +static Expression::Ptr createRootExpression(const ParserContext *const parseInfo, + const YYLTYPE &sl) +{ + Q_ASSERT(parseInfo); + const QXmlName name(StandardNamespaces::fn, StandardLocalNames::root); + + Expression::List args; + args.append(create(new ContextItem(), sl, parseInfo)); + + const ReflectYYLTYPE ryy(sl, parseInfo); + + const Expression::Ptr fnRoot(parseInfo->staticContext->functionSignatures() + ->createFunctionCall(name, args, parseInfo->staticContext, &ryy)); + Q_ASSERT(fnRoot); + + return create(new TreatAs(create(fnRoot, sl, parseInfo), CommonSequenceTypes::ExactlyOneDocumentNode), sl, parseInfo); +} + +static int XPathlex(YYSTYPE *lexVal, YYLTYPE *sourceLocator, const ParserContext *const parseInfo) +{ +#ifdef Patternist_DEBUG_PARSER + /** + * "External integer variable set to zero by default. If yydebug + * is given a nonzero value, the parser will output information on + * input symbols and parser action. See section Debugging Your Parser." + */ +# define YYDEBUG 1 + + extern int XPathdebug; + XPathdebug = 1; +#endif + + Q_ASSERT(parseInfo); + + const Tokenizer::Token tok(parseInfo->tokenizer->nextToken(sourceLocator)); + + (*lexVal).sval = tok.value; + + return static_cast<int>(tok.type); +} + +/** + * @short Creates a path expression which contains the step <tt>//</tt> between + * @p begin and and @p end. + * + * <tt>begin//end</tt> is a short form for: <tt>begin/descendant-or-self::node()/end</tt> + * + * This will be compiled as two-path expression: <tt>(/)/(//.)/step/</tt> + */ +static Expression::Ptr createSlashSlashPath(const Expression::Ptr &begin, + const Expression::Ptr &end, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + const Expression::Ptr twoSlash(create(new AxisStep(QXmlNodeModelIndex::AxisDescendantOrSelf, BuiltinTypes::node), sourceLocator, parseInfo)); + const Expression::Ptr p1(create(new Path(begin, twoSlash), sourceLocator, parseInfo)); + + return create(new Path(p1, end), sourceLocator, parseInfo); +} + +/** + * @short Creates a call to <tt>fn:concat()</tt> with @p args as the arguments. + */ +static inline Expression::Ptr createConcatFN(const ParserContext *const parseInfo, + const Expression::List &args, + const YYLTYPE &sourceLocator) +{ + Q_ASSERT(parseInfo); + const QXmlName name(StandardNamespaces::fn, StandardLocalNames::concat); + const ReflectYYLTYPE ryy(sourceLocator, parseInfo); + + return create(parseInfo->staticContext->functionSignatures()->createFunctionCall(name, args, parseInfo->staticContext, &ryy), + sourceLocator, parseInfo); +} + +static inline Expression::Ptr createDirAttributeValue(const Expression::List &content, + const ParserContext *const parseInfo, + const YYLTYPE &sourceLocator) +{ + if(content.isEmpty()) + return create(new EmptySequence(), sourceLocator, parseInfo); + else if(content.size() == 1) + return content.first(); + else + return createConcatFN(parseInfo, content, sourceLocator); +} + +/** + * @short Checks for variable initialization circularity. + * + * "A recursive function that checks for recursion is full of ironies." + * + * -- The Salsa Master + * + * Issues an error via @p parseInfo's StaticContext if the initialization + * expression @p checkee for the global variable @p var, contains a variable + * reference to @p var. That is, if there's a circularity. + * + * @see <a href="http://www.w3.org/TR/xquery/#ERRXQST0054">XQuery 1.0: An XML + * Query Language, err:XQST0054</a> + */ +static void checkVariableCircularity(const VariableDeclaration::Ptr &var, + const Expression::Ptr &checkee, + const VariableDeclaration::Type type, + FunctionSignature::List &signList, + const ParserContext *const parseInfo) +{ + Q_ASSERT(var); + Q_ASSERT(checkee); + Q_ASSERT(parseInfo); + + const Expression::ID id = checkee->id(); + + if(id == Expression::IDExpressionVariableReference) + { + const ExpressionVariableReference *const ref = + static_cast<const ExpressionVariableReference *>(checkee.data()); + + if(var->slot == ref->slot() && type == ref->variableDeclaration()->type) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The initialization of variable %1 " + "depends on itself").arg(formatKeyword(var, parseInfo->staticContext->namePool())), + parseInfo->isXSLT() ? ReportContext::XTDE0640 : ReportContext::XQST0054, ref); + return; + } + else + { + /* If the variable we're checking is below another variable, it can be a recursive + * dependency through functions, so we need to check variable references too. */ + checkVariableCircularity(var, ref->sourceExpression(), type, signList, parseInfo); + return; + } + } + else if(id == Expression::IDUserFunctionCallsite) + { + const UserFunctionCallsite::Ptr callsite(checkee); + const FunctionSignature::Ptr sign(callsite->callTargetDescription()); + const FunctionSignature::List::const_iterator end(signList.constEnd()); + FunctionSignature::List::const_iterator it(signList.constBegin()); + bool noMatch = true; + + for(; it != end; ++it) + { + if(*it == sign) + { + /* The variable we're checking is depending on a function that's recursive. The + * user has written a weird query, in other words. Since it's the second time + * we've encountered a callsite, we now skip it. */ + noMatch = false; + break; + } + } + + if(noMatch) + { + signList.append(sign); + /* Check the body of the function being called. */ + checkVariableCircularity(var, callsite->body(), type, signList, parseInfo); + } + /* Continue with the operands, such that we also check the arguments of the callsite. */ + } + else if(id == Expression::IDUnresolvedVariableReference) + { + /* We're called before it has rewritten itself. */ + checkVariableCircularity(var, checkee->as<UnresolvedVariableReference>()->replacement(), type, signList, parseInfo); + } + + /* Check the operands. */ + const Expression::List ops(checkee->operands()); + if(ops.isEmpty()) + return; + + const Expression::List::const_iterator end(ops.constEnd()); + Expression::List::const_iterator it(ops.constBegin()); + + for(; it != end; ++it) + checkVariableCircularity(var, *it, type, signList, parseInfo); +} + +static void variableUnavailable(const QXmlName &variableName, + const ParserContext *const parseInfo, + const YYLTYPE &location) +{ + parseInfo->staticContext->error(QtXmlPatterns::tr("No variable with name %1 exists") + .arg(formatKeyword(parseInfo->staticContext->namePool(), variableName)), + ReportContext::XPST0008, fromYYLTYPE(location, parseInfo)); +} + +/** + * The Cardinality in a TypeDeclaration for a variable in a quantification has no effect, + * and this function ensures this by changing @p type to Cardinality Cardinality::zeroOrMore(). + * + * @see <a href="http://www.w3.org/Bugs/Public/show_bug.cgi?id=3305">Bugzilla Bug 3305 + * Cardinality + on range variables</a> + * @see ParserContext::finalizePushedVariable() + */ +static inline SequenceType::Ptr quantificationType(const SequenceType::Ptr &type) +{ + Q_ASSERT(type); + return makeGenericSequenceType(type->itemType(), Cardinality::zeroOrMore()); +} + +/** + * @p seqType and @p expr may be @c null. + */ +static Expression::Ptr pushVariable(const QXmlName name, + const SequenceType::Ptr &seqType, + const Expression::Ptr &expr, + const VariableDeclaration::Type type, + const YYLTYPE &sourceLocator, + ParserContext *const parseInfo, + const bool checkSource = true) +{ + Q_ASSERT(!name.isNull()); + Q_ASSERT(parseInfo); + + /* -2 will cause Q_ASSERTs to trigger if it isn't changed. */ + VariableSlotID slot = -2; + + switch(type) + { + case VariableDeclaration::FunctionArgument: + /* Fallthrough. */ + case VariableDeclaration::ExpressionVariable: + { + slot = parseInfo->allocateExpressionSlot(); + break; + } + case VariableDeclaration::GlobalVariable: + { + slot = parseInfo->allocateGlobalVariableSlot(); + break; + } + case VariableDeclaration::RangeVariable: + { + slot = parseInfo->staticContext->allocateRangeSlot(); + break; + } + case VariableDeclaration::PositionalVariable: + { + slot = parseInfo->allocatePositionalSlot(); + break; + } + case VariableDeclaration::TemplateParameter: + /* Fallthrough. We do nothing, template parameters + * doesn't use context slots at all, they're hashed + * on the name. */ + case VariableDeclaration::ExternalVariable: + /* We do nothing, external variables doesn't use + *context slots/stack frames at all. */ + ; + } + + const VariableDeclaration::Ptr var(new VariableDeclaration(name, slot, type, seqType)); + + Expression::Ptr checked; + + if(checkSource && seqType) + { + if(expr) + { + /* We only want to add conversion for function arguments, and variables + * if we're XSL-T. + * + * We unconditionally skip TypeChecker::CheckFocus because the StaticContext we + * pass hasn't set up the focus yet, since that's the parent's responsibility. */ + const TypeChecker::Options options(( type == VariableDeclaration::FunctionArgument + || type == VariableDeclaration::TemplateParameter + || parseInfo->isXSLT()) + ? TypeChecker::AutomaticallyConvert : TypeChecker::Options()); + + checked = TypeChecker::applyFunctionConversion(expr, seqType, parseInfo->staticContext, + parseInfo->isXSLT() ? ReportContext::XTTE0570 : ReportContext::XPTY0004, + options); + } + } + else + checked = expr; + + /* Add an evaluation cache for all expression variables. No EvaluationCache is needed for + * positional variables because in the end they are calls to Iterator::position(). Similarly, + * no need to cache range variables either because they are calls to DynamicContext::rangeVariable(). + * + * We don't do it for function arguments because the Expression being cached depends -- it depends + * on the callsite. UserFunctionCallsite is responsible for the evaluation caches in that case. + * + * In some cases the EvaluationCache instance isn't necessary, but in those cases EvaluationCache + * optimizes itself away. */ + if(type == VariableDeclaration::ExpressionVariable) + checked = create(new EvaluationCache<false>(checked, var, parseInfo->allocateCacheSlot()), sourceLocator, parseInfo); + else if(type == VariableDeclaration::GlobalVariable) + checked = create(new EvaluationCache<true>(checked, var, parseInfo->allocateCacheSlot()), sourceLocator, parseInfo); + + var->setExpression(checked); + + parseInfo->variables.push(var); + return checked; +} + +static inline VariableDeclaration::Ptr variableByName(const QXmlName name, + const ParserContext *const parseInfo) +{ + Q_ASSERT(!name.isNull()); + Q_ASSERT(parseInfo); + + /* We walk the list backwards. */ + const VariableDeclaration::Stack::const_iterator start(parseInfo->variables.constBegin()); + VariableDeclaration::Stack::const_iterator it(parseInfo->variables.constEnd()); + + while(it != start) + { + --it; + Q_ASSERT(*it); + if((*it)->name == name) + return *it; + } + + return VariableDeclaration::Ptr(); +} + +static Expression::Ptr resolveVariable(const QXmlName &name, + const YYLTYPE &sourceLocator, + ParserContext *const parseInfo, + const bool raiseErrorOnUnavailability) +{ + const VariableDeclaration::Ptr var(variableByName(name, parseInfo)); + Expression::Ptr retval; + + if(var && var->type != VariableDeclaration::ExternalVariable) + { + switch(var->type) + { + case VariableDeclaration::RangeVariable: + { + retval = create(new RangeVariableReference(var->expression(), var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::GlobalVariable: + /* Fallthrough. From the perspective of an ExpressionVariableReference, it can't tell + * a difference between a global and a local expression variable. However, the cache + * mechanism must. */ + case VariableDeclaration::ExpressionVariable: + { + retval = create(new ExpressionVariableReference(var->slot, var), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::FunctionArgument: + { + retval = create(new ArgumentReference(var->sequenceType, var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::PositionalVariable: + { + retval = create(new PositionalVariableReference(var->slot), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::TemplateParameter: + { + retval = create(new TemplateParameterReference(var), sourceLocator, parseInfo); + break; + } + case VariableDeclaration::ExternalVariable: + /* This code path will never be hit, but the case + * label silences a warning. See above. */ + ; + } + Q_ASSERT(retval); + var->references.append(retval); + } + else + { + /* Let's see if your external variable loader can provide us with one. */ + const SequenceType::Ptr varType(parseInfo->staticContext-> + externalVariableLoader()->announceExternalVariable(name, CommonSequenceTypes::ZeroOrMoreItems)); + + if(varType) + { + const Expression::Ptr extRef(create(new ExternalVariableReference(name, varType), sourceLocator, parseInfo)); + const Expression::Ptr checked(TypeChecker::applyFunctionConversion(extRef, varType, parseInfo->staticContext)); + retval = checked; + } + else if(!raiseErrorOnUnavailability && parseInfo->isXSLT()) + { + /* In XSL-T, global variables are in scope for the whole + * stylesheet, so we must resolve this first at the end. */ + retval = create(new UnresolvedVariableReference(name), sourceLocator, parseInfo); + parseInfo->unresolvedVariableReferences.insert(name, retval); + } + else + variableUnavailable(name, parseInfo, sourceLocator); + } + + return retval; +} + +static Expression::Ptr createReturnOrderBy(const OrderSpecTransfer::List &orderSpecTransfer, + const Expression::Ptr &returnExpr, + const OrderBy::Stability stability, + const YYLTYPE &sourceLocator, + const ParserContext *const parseInfo) +{ + // TODO do resize(orderSpec.size() + 1) + Expression::List exprs; + OrderBy::OrderSpec::Vector orderSpecs; + + exprs.append(returnExpr); + + const int len = orderSpecTransfer.size(); + + for(int i = 0; i < len; ++i) + { + exprs.append(orderSpecTransfer.at(i).expression); + orderSpecs.append(orderSpecTransfer.at(i).orderSpec); + } + + return create(new ReturnOrderBy(stability, orderSpecs, exprs), sourceLocator, parseInfo); +} + +%} + +/* This grammar shouldn't be compiled with anything older than the Bison version + * specified below. This '%require' directive was introduced in Bison 2.2. */ +%require "2.3a" + +%name-prefix="XPath" + +/* Specifies the name of the generated parser. */ +%output="qquerytransformparser.cpp" + +/* Output the .output file. */ +%verbose + +/* Yes, we want descriptive error messages. */ +%error-verbose + +/* We'd like to be reentrant/thread-safe */ +%pure-parser + +/* We want code for line/columns to be generated. */ +%locations + +/* Create a header file and put declarations there. */ +%defines + +%parse-param {ParserContext *const parseInfo} +%lex-param {ParserContext *const parseInfo} + +%expect 4 +/* Silences the following: + +state 327 + + 293 SequenceType: ItemType . OccurrenceIndicator + + "+" shift, and go to state 379 + "*" shift, and go to state 380 + "?" shift, and go to state 381 + + "+" [reduce using rule 295 (OccurrenceIndicator)] + "*" [reduce using rule 295 (OccurrenceIndicator)] + $default reduce using rule 295 (OccurrenceIndicator) + + OccurrenceIndicator go to state 382 + +state 45 + + 200 PathExpr: "/" . RelativePathExpr + 203 | "/" . + + [...] + + "<" [reduce using rule 203 (PathExpr)] + "*" [reduce using rule 203 (PathExpr)] + $default reduce using rule 203 (PathExpr) +*/ + +%token <sval> STRING_LITERAL "<string literal>" + +/** + * This token is only used in element content and signals content that + * is not Boundary whitespace. Nevertheless, the token value can be all whitespace, + * but it was specified using character references or CDATA sections by the user. */ +%token <sval> NON_BOUNDARY_WS "<non-boundary text node>" + +/* XPath 2.0 allows quotes and apostrophes to be escaped with "" and ''; this token is + is used for XPath 2.0 literals such that we can flag syntax errors if running in + 1.0 mode. */ +%token <sval> XPATH2_STRING_LITERAL "<string literal(XPath 2.0)>" +%token <sval> QNAME "QName" +%token <sval> NCNAME "NCName" + +/* A QName as a clark name. See QXmlName::toClarkName(). */ +%token <sval> CLARK_NAME "ClarkName" + +/** + * Is "ncname:*". The token value does not include the colon and the star. + */ +%token <sval> ANY_LOCAL_NAME + +/** + * Is "*:ncname". The token value does not include the colon and the star. + */ +%token <sval> ANY_PREFIX + +/** + * An XPath 1.0 number literal. It is a string value because + * Numeric::fromLexical() does the tokenization. + */ +%token <sval> NUMBER "<number literal>" + +/** + * XPath 2.0 number literal. It includes the use of 'e'/'E' + */ +%token <sval> XPATH2_NUMBER "<number literal(XPath 2.0)>" + +%token ANCESTOR "ancestor" +%token ANCESTOR_OR_SELF "ancestor-or-self" +%token AND "and" +%token APOS "'" +%token APPLY_TEMPLATE "apply-template" +%token AS "as" +%token ASCENDING "ascending" +%token ASSIGN ":=" +%token AT "at" +%token AT_SIGN "@" +%token ATTRIBUTE "attribute" +%token AVT /* Synthetic token. Signals an attribute value template. */ +%token BAR "|" +%token BASEURI "base-uri" +%token BEGIN_END_TAG "</" +%token BOUNDARY_SPACE "boundary-space" +%token BY "by" +%token CALL_TEMPLATE "call-template" +%token CASE "case" +%token CASTABLE "castable" +%token CAST "cast" +%token CHILD "child" +%token COLLATION "collation" +%token COLONCOLON "::" +%token COMMA "," +%token COMMENT "comment" +%token COMMENT_START "<!--" +%token CONSTRUCTION "construction" +%token COPY_NAMESPACES "copy-namespaces" +%token CURLY_LBRACE "{" +%token CURLY_RBRACE "}" +%token DECLARE "declare" +%token DEFAULT "default" +%token DESCENDANT "descendant" +%token DESCENDANT_OR_SELF "descendant-or-self" +%token DESCENDING "descending" +%token DIV "div" +%token DOCUMENT "document" +%token DOCUMENT_NODE "document-node" +%token DOLLAR "$" +%token DOT "." +%token DOTDOT ".." +%token ELEMENT "element" +%token ELSE "else" +%token EMPTY "empty" +%token EMPTY_SEQUENCE "empty-sequence" +%token ENCODING "encoding" +%token END_OF_FILE 0 "end of file" +%token END_SORT "end_sort" +%token EQ "eq" +%token ERROR "unknown keyword" /* Used by the Tokenizer. We use the phrase "keyword" instead of "token" to be less pointy. */ +%token EVERY "every" +%token EXCEPT "except" +%token EXTERNAL "external" +%token FOLLOWING "following" +%token FOLLOWING_SIBLING "following-sibling" +%token FOLLOWS ">>" +%token FOR_APPLY_TEMPLATE "for-apply-template" /* Synthetic token, used in XSL-T. */ +%token FOR "for" +%token FUNCTION "function" +%token GE "ge" +%token G_EQ "=" +%token G_GE ">=" +%token G_GT ">" +%token G_LE "<=" +%token G_LT "<" +%token G_NE "!=" +%token GREATEST "greatest" +%token GT "gt" +%token IDIV "idiv" +%token IF "if" +%token IMPORT "import" +%token INHERIT "inherit" +%token IN "in" +%token INSTANCE "instance" +%token INTERSECT "intersect" +%token IS "is" +%token ITEM "item" +%token LAX "lax" +%token LBRACKET "[" +%token LEAST "least" +%token LE "le" +%token LET "let" +%token LPAREN "(" +%token LT "lt" +%token MAP "map" /* Synthetic token, used in XSL-T. */ +%token MATCHES "matches" +%token MINUS "-" +%token MODE "mode" /* Synthetic token, used in XSL-T. */ +%token MOD "mod" +%token MODULE "module" +%token NAME "name" +%token NAMESPACE "namespace" +%token NE "ne" +%token NODE "node" +%token NO_INHERIT "no-inherit" +%token NO_PRESERVE "no-preserve" +%token OF "of" +%token OPTION "option" +%token ORDERED "ordered" +%token ORDERING "ordering" +%token ORDER "order" +%token OR "or" +%token PARENT "parent" +%token PI_START "<?" +%token PLUS "+" +%token POSITION_SET /* Synthetic token. */ +%token PRAGMA_END "#)" +%token PRAGMA_START "(#" +%token PRECEDES "<<" +%token PRECEDING "preceding" +%token PRECEDING_SIBLING "preceding-sibling" +%token PRESERVE "preserve" +%token PRIORITY "priority" +%token PROCESSING_INSTRUCTION "processing-instruction" +%token QUESTION "?" +%token QUICK_TAG_END "/>" +%token QUOTE "\"" +%token RBRACKET "]" +%token RETURN "return" +%token RPAREN ")" +%token SATISFIES "satisfies" +%token SCHEMA_ATTRIBUTE "schema-attribute" +%token SCHEMA_ELEMENT "schema-element" +%token SCHEMA "schema" +%token SELF "self" +%token SEMI_COLON ";" +%token SLASH "/" +%token SLASHSLASH "//" +%token SOME "some" +%token SORT "sort" /* Synthetic token, used in XSL-T. */ +%token STABLE "stable" +%token STAR "*" +%token STRICT "strict" +%token STRIP "strip" +%token SUCCESS /* Synthetic token, used by the Tokenizer. */ +%token <sval> COMMENT_CONTENT +%token <sval> PI_CONTENT +%token <sval> PI_TARGET +%token <sval> XSLT_VERSION /* Synthetic token, used in XSL-T. */ +%token TEMPLATE "template" +%token TEXT "text" +%token THEN "then" +%token TO "to" +%token TREAT "treat" +%token TUNNEL "tunnel" /* Synthetic token, used in XSL-T. */ +%token TYPESWITCH "typeswitch" +%token UNION "union" +%token UNORDERED "unordered" +%token VALIDATE "validate" +%token VARIABLE "variable" +%token VERSION "version" +%token WHERE "where" +%token XQUERY "xquery" +%token INTERNAL "internal" /* Synthetic token, used in XSL-T. */ +%token INTERNAL_NAME "internal-name" /* Synthetic token, used in XSL-T. */ +%token CURRENT "current" /* Synthetic token, used in XSL-T. */ + +/* Alphabetically. */ +%type <attributeHolder> Attribute +%type <attributeHolders> DirAttributeList +%type <cardinality> OccurrenceIndicator +%type <enums.axis> Axis AxisToken +%type <enums.boundarySpacePolicy> BoundarySpacePolicy +%type <enums.combinedNodeOp> IntersectOperator +%type <enums.constructionMode> ConstructionMode +%type <enums.mathOperator> MultiplyOperator AdditiveOperator UnaryOperator +%type <enums.nodeOperator> NodeOperator +%type <enums.orderingEmptySequence> OrderingEmptySequence EmptynessModifier +%type <enums.sortDirection> DirectionModifier + +%type <enums.orderingMode> OrderingMode +%type <enums.slot> PositionalVar +%type <enums.validationMode> ValidationMode +%type <enums.valueOperator> ValueComparisonOperator GeneralComparisonOperator +%type <expr> OrExpr AndExpr ComparisonExpr UnionExpr Literal + AdditiveExpr MultiplicativeExpr PrimaryExpr FilterExpr + StepExpr PathExpr RelativePathExpr Expr ExprSingle + VarRef ContextItemExpr IfExpr CastExpr CastableExpr + TreatExpr InstanceOfExpr ValueExpr UnaryExpr NodeComp + IntersectExceptExpr RangeExpr ParenthesizedExpr + ValueComp FunctionCallExpr GeneralComp ForClause + WhereClause FLWORExpr ForTail QuantifiedExpr QueryBody + SomeQuantificationExpr SomeQuantificationTail + EveryQuantificationExpr EveryQuantificationTail + ExtensionExpr EnclosedOptionalExpr VariableValue + EnclosedExpr FunctionBody ValidateExpr NumericLiteral + OrderingExpr TypeswitchExpr LetClause LetTail + Constructor DirectConstructor DirElemConstructor + ComputedConstructor CompDocConstructor CompElemConstructor + CompTextConstructor CompCommentConstructor CompPIConstructor + DirPIConstructor CompAttrConstructor DirElemConstructorTail + AxisStep ForwardStep ReverseStep AbbrevForwardStep + CaseDefault CaseClause CaseTail CompAttributeName + FilteredAxisStep DirCommentConstructor CompPIName + DirAttributeValue AbbrevReverseStep CompNamespaceConstructor + CompElementName CompNameExpr SatisfiesClause Pattern PathPattern + PatternStep RelativePathPattern IdKeyPattern OptionalAssign + OptionalDefaultValue + +%type <orderSpec> OrderSpec +%type <expressionList> ExpressionSequence FunctionArguments + DirElemContent AttrValueContent +%type <orderSpecs> OrderSpecList OrderByClause MandatoryOrderByClause +%type <functionArgument> Param +%type <functionArguments> ParamList +%type <itemType> KindTest ItemType AtomicType NodeTest NameTest WildCard NodeTestInAxisStep + ElementTest AttributeTest SchemaElementTest SchemaAttributeTest + TextTest CommentTest PITest DocumentTest AnyKindTest AnyAttributeTest +%type <qName> ElementName QName VarName FunctionName PragmaName TypeName NCName + CaseVariable AttributeName OptionalTemplateName + TemplateName Mode OptionalMode +%type <qNameVector> Modes OptionalModes +%type <sequenceType> SequenceType SingleType TypeDeclaration +%type <sval> URILiteral StringLiteral LexicalName +%type <enums.Bool> IsInternal IsTunnel +%type <enums.Double> OptionalPriority +%type <enums.pathKind> MapOrSlash + +/* Operator Precendence + * See: http://www.w3.org/TR/xpath20/#parse-note-occurrence-indicators */ +%left STAR DIV +%left PLUS MINUS + +%% + +/* Here, the grammar starts. In the brackets on the right you + * find the number of corresponding EBNF rule in the XQuery 1.0 specification. If it + * contains an X, it means the non-terminal has no counter part in the grammar, but + * exists for implementation purposes. */ +Module: VersionDecl LibraryModule /* [1] */ +| VersionDecl MainModule + +VersionDecl: /* empty */ /* [2] */ +| XQUERY VERSION StringLiteral Encoding Separator + { + +/* Suppress more compiler warnings about unused defines. */ +#if defined(YYNNTS) \ + || defined(yyerrok) \ + || defined(YYNSTATES) \ + || defined(YYRHSLOC) \ + || defined(YYRECOVERING) \ + || defined(YYFAIL) \ + || defined(YYERROR) \ + || defined(YYNRULES) \ + || defined(YYBACKUP) \ + || defined(YYMAXDEPTH) \ + || defined(yyclearin) \ + || defined(YYERRCODE) \ + || defined(YY_LOCATION_PRINT) \ + || defined(YYLLOC_DEFAULT) +#endif + + if($3 != QLatin1String("1.0")) + { + const ReflectYYLTYPE ryy(@$, parseInfo); + + parseInfo->staticContext->error(QtXmlPatterns::tr("Version %1 is not supported. The supported " + "XQuery version is 1.0.") + .arg(formatData($3)), + ReportContext::XQST0031, &ryy); + } + } + +Encoding: /* empty */ /* [X] */ +| ENCODING StringLiteral + { + const QRegExp encNameRegExp(QLatin1String("[A-Za-z][A-Za-z0-9._\\-]*")); + + if(!encNameRegExp.exactMatch($2)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The encoding %1 is invalid. " + "It must contain Latin characters only, " + "must not contain whitespace, and must match " + "the regular expression %2.") + .arg(formatKeyword((yyvsp[(2) - (2)].sval)), + formatExpression(encNameRegExp.pattern())), + ReportContext::XQST0087, fromYYLTYPE(@$, parseInfo)); + } + } + +MainModule: Prolog QueryBody /* [3] */ + { + /* In XSL-T, we can have dangling variable references, so resolve them + * before we proceed with other steps, such as checking circularity. */ + if(parseInfo->isXSLT()) + { + typedef QHash<QXmlName, Expression::Ptr> Hash; + const Hash::const_iterator end(parseInfo->unresolvedVariableReferences.constEnd()); + + for(Hash::const_iterator it(parseInfo->unresolvedVariableReferences.constBegin()); it != end; ++it) + { + const Expression::Ptr body(resolveVariable(it.key(), @$, parseInfo, true)); // TODO source locations vaise + Q_ASSERT(body); + it.value()->as<UnresolvedVariableReference>()->bindTo(body); + } + } + + /* The UserFunction callsites aren't bound yet, so bind them(if possible!). */ + { + const UserFunctionCallsite::List::const_iterator cend(parseInfo->userFunctionCallsites.constEnd()); + UserFunctionCallsite::List::const_iterator cit(parseInfo->userFunctionCallsites.constBegin()); + for(; cit != cend; ++cit) /* For each callsite. */ + { + const UserFunctionCallsite::Ptr callsite(*cit); + Q_ASSERT(callsite); + const UserFunction::List::const_iterator end(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator it(parseInfo->userFunctions.constBegin()); + + for(; it != end; ++it) /* For each UserFunction. */ + { + const FunctionSignature::Ptr sign((*it)->signature()); + Q_ASSERT(sign); + + if(callsite->isSignatureValid(sign)) + { + callsite->setSource((*it), + parseInfo->allocateCacheSlots((*it)->argumentDeclarations().count())); + break; + } + } + if(it == end) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No function with signature %1 is available") + .arg(formatFunction(callsite)), + ReportContext::XPST0017, fromYYLTYPE(@$, parseInfo)); + } + } + } + + /* Mark callsites in UserFunction bodies as recursive, if they are. */ + { + const UserFunction::List::const_iterator fend(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator fit(parseInfo->userFunctions.constBegin()); + for(; fit != fend; ++fit) + { + CallTargetDescription::List signList; + signList.append((*fit)->signature()); + CallTargetDescription::checkCallsiteCircularity(signList, (*fit)->body()); + } + } + + /* Now, check all global variables for circularity. This is done + * backwards because global variables are only in scope below them, + * in XQuery. */ + { + const VariableDeclaration::List::const_iterator start(parseInfo->declaredVariables.constBegin()); + VariableDeclaration::List::const_iterator it(parseInfo->declaredVariables.constEnd()); + + while(it != start) + { + --it; + if((*it)->type != VariableDeclaration::ExpressionVariable && (*it)->type != VariableDeclaration::GlobalVariable) + continue; /* We want to ignore 'external' variables. */ + + FunctionSignature::List signList; + checkVariableCircularity(*it, (*it)->expression(), (*it)->type, signList, parseInfo); + ExpressionFactory::registerLastPath((*it)->expression()); + parseInfo->finalizePushedVariable(1, false); /* Warn if it's unused. */ + } + } + + /* Generate code for doing initial template name calling. One problem + * is that we compilation in the initial template name, since we throw away the + * code if we don't have the requested template. */ + if(parseInfo->languageAccent == QXmlQuery::XSLT20 + && !parseInfo->initialTemplateName.isNull() + && parseInfo->namedTemplates.contains(parseInfo->initialTemplateName)) + { + parseInfo->queryBody = create(new CallTemplate(parseInfo->initialTemplateName, + WithParam::Hash()), + @$, parseInfo); + parseInfo->templateCalls.append(parseInfo->queryBody); + /* We just discard the template body that XSLTTokenizer generated. */ + } + else + parseInfo->queryBody = $2; + } + +LibraryModule: ModuleDecl Prolog /* [4] */ + +ModuleDecl: MODULE NAMESPACE NCNAME G_EQ URILiteral Separator /* [5] */ + { + // TODO add to namespace context + parseInfo->moduleNamespace = parseInfo->staticContext->namePool()->allocateNamespace($3); + } + +Prolog: /* Empty. */ /* [6] */ +/* First part. */ +| Prolog DefaultNamespaceDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("A default namespace declaration must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } +| Prolog Setter + { + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("A default namespace declaration must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } +| Prolog NamespaceDecl + { + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("Namespace declarations must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } +| Prolog Import + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + if(parseInfo->hasSecondPrologPart) + parseInfo->staticContext->error(QtXmlPatterns::tr("Module imports must occur before function, " + "variable, and option declarations."), ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } +| Prolog TemplateDecl + +/* Second part. */ +| Prolog VarDecl + { + parseInfo->hasSecondPrologPart = true; + } +| Prolog FunctionDecl + { + parseInfo->hasSecondPrologPart = true; + } +| Prolog OptionDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + parseInfo->hasSecondPrologPart = true; + } + +/* + * declare template name theName + * { + * "expression" + * }; + * + * or + * + * declare template name theName matches (pattern) mode modeName priority 123 + * { + * "expression" + * }; + * + */ +TemplateDecl: DECLARE TEMPLATE TemplateName + OptionalTemplateParameters + TypeDeclaration + EnclosedOptionalExpr Separator /* [X] */ + { + Template::Ptr temp(create(new Template(parseInfo->currentImportPrecedence, $5), @$, parseInfo)); + + registerNamedTemplate($3, typeCheckTemplateBody($6, $5, parseInfo), + parseInfo, @1, temp); + temp->templateParameters = parseInfo->templateParameters; + parseInfo->templateParametersHandled(); + } +| DECLARE TEMPLATE OptionalTemplateName + MATCHES LPAREN + { + parseInfo->isParsingPattern = true; + } + Pattern + { + parseInfo->isParsingPattern = false; + } + RPAREN + OptionalModes + OptionalPriority + OptionalTemplateParameters + TypeDeclaration + EnclosedOptionalExpr Separator /* [X] */ + { + /* In this grammar branch, we're guaranteed to be a template rule, but + * may also be a named template. */ + + const ImportPrecedence ip = parseInfo->isFirstTemplate() ? 0 : parseInfo->currentImportPrecedence; + Expression::Ptr pattern($7); + const TemplatePattern::ID templateID = parseInfo->allocateTemplateID(); + + Template::Ptr templ(create(new Template(ip, $13), @$, parseInfo)); + templ->body = typeCheckTemplateBody($14, $13, parseInfo); + templ->templateParameters = parseInfo->templateParameters; + parseInfo->templateParametersHandled(); + + TemplatePattern::Vector ourPatterns; + /* We do it as per 6.4 Conflict Resolution for Template Rules: + * + * "If the pattern contains multiple alternatives separated by |, then + * the template rule is treated equivalently to a set of template + * rules, one for each alternative. However, it is not an error if a + * node matches more than one of the alternatives." */ + while(pattern->is(Expression::IDCombineNodes)) + { + const Expression::List operands(pattern->operands()); + pattern = operands.first(); + + loadPattern(operands.at(1), ourPatterns, templateID, $11, templ); + } + + loadPattern(pattern, ourPatterns, templateID, $11, templ); + + if(!$3.isNull()) + registerNamedTemplate($3, $14, parseInfo, @1, templ); + + /* Now, let's add it to all the relevant templates. */ + for(int i = 0; i < $10.count(); ++i) /* For each mode. */ + { + const QXmlName &modeName = $10.at(i); + + if(modeName == QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::all) && $10.count() > 1) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The keyword %1 cannot occur with any other mode name.") + .arg(formatKeyword(QLatin1String("#all"))), + ReportContext::XTSE0530, + fromYYLTYPE(@$, parseInfo)); + } + + /* For each pattern the template use. */ + const TemplateMode::Ptr mode(parseInfo->modeFor(modeName)); + for(int t = 0; t < ourPatterns.count(); ++t) + mode->templatePatterns.append(ourPatterns.at(t)); + } + } + +OptionalPriority: /* Empty. */ /* [X] */ + { + $$ = std::numeric_limits<xsDouble>::quiet_NaN(); + } + +| PRIORITY StringLiteral + { + const AtomicValue::Ptr val(Decimal::fromLexical($2)); + if(val->hasError()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The value of attribute %1 must be of type %2, which %3 isn't.") + .arg(formatKeyword(QLatin1String("priority")), + formatType(parseInfo->staticContext->namePool(), BuiltinTypes::xsDecimal), + formatData($2)), + ReportContext::XTSE0530, + fromYYLTYPE(@$, parseInfo)); + } + else + $$ = val->as<Numeric>()->toDouble(); + } + +OptionalTemplateName: /* Empty. */ /* [X] */ + { + $$ = QXmlName(); + } +| TemplateName + +TemplateName: NAME ElementName + { + $$ = $2; + } + +Setter: BoundarySpaceDecl /* [7] */ +| DefaultCollationDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } +| BaseURIDecl +| ConstructionDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } +| OrderingModeDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } +| EmptyOrderDecl + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } +| CopyNamespacesDecl + +Import: SchemaImport /* [8] */ +| ModuleImport + +Separator: SEMI_COLON /* [9] */ + +NamespaceDecl: DECLARE NAMESPACE NCNAME G_EQ URILiteral IsInternal Separator /* [10] */ + { + if(!$6) + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + + if($3 == QLatin1String("xmlns")) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("It is not possible to redeclare prefix %1.") + .arg(formatKeyword(QLatin1String("xmlns"))), + ReportContext::XQST0070, fromYYLTYPE(@$, parseInfo)); + } + else if ($5 == CommonNamespaces::XML || $3 == QLatin1String("xml")) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The prefix %1 can not be bound. By default, it is already bound " + "to the namespace %2.") + .arg(formatKeyword("xml")) + .arg(formatURI(CommonNamespaces::XML)), + ReportContext::XQST0070, + fromYYLTYPE(@$, parseInfo)); + } + else if(parseInfo->declaredPrefixes.contains($3)) + { + /* This includes the case where the user has bound a default prefix(such + * as 'local') and now tries to do it again. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("Prefix %1 is already declared in the prolog.") + .arg(formatKeyword($3)), + ReportContext::XQST0033, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->declaredPrefixes.append($3); + + if($5.isEmpty()) + { + parseInfo->staticContext->namespaceBindings()->addBinding(QXmlName(StandardNamespaces::UndeclarePrefix, + StandardLocalNames::empty, + parseInfo->staticContext->namePool()->allocatePrefix($3))); + } + else + { + parseInfo->staticContext->namespaceBindings()->addBinding(parseInfo->staticContext->namePool()->allocateBinding($3, $5)); + } + } + } + +BoundarySpaceDecl: DECLARE BOUNDARY_SPACE BoundarySpacePolicy Separator /* [11] */ + { + if(parseInfo->hasDeclaration(ParserContext::BoundarySpaceDecl)) + { + parseInfo->staticContext->error(prologMessage("declare boundary-space"), + ReportContext::XQST0068, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->staticContext->setBoundarySpacePolicy($3); + parseInfo->registerDeclaration(ParserContext::BoundarySpaceDecl); + } + } + +BoundarySpacePolicy: STRIP /* [X] */ + { + $$ = StaticContext::BSPStrip; + } + +| PRESERVE + { + $$ = StaticContext::BSPPreserve; + } + +DefaultNamespaceDecl: DeclareDefaultElementNamespace /* [12] */ +| DeclareDefaultFunctionNamespace + +DeclareDefaultElementNamespace: DECLARE DEFAULT ELEMENT NAMESPACE + URILiteral Separator /* [X] */ + { + if(parseInfo->hasDeclaration(ParserContext::DeclareDefaultElementNamespace)) + { + parseInfo->staticContext->error(prologMessage("declare default element namespace"), + ReportContext::XQST0066, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->staticContext->namespaceBindings()->addBinding(QXmlName(parseInfo->staticContext->namePool()->allocateNamespace($5), StandardLocalNames::empty)); + parseInfo->registerDeclaration(ParserContext::DeclareDefaultElementNamespace); + } + } + +DeclareDefaultFunctionNamespace: DECLARE DEFAULT FUNCTION NAMESPACE + URILiteral Separator /* [X] */ + { + if(parseInfo->hasDeclaration(ParserContext::DeclareDefaultFunctionNamespace)) + { + parseInfo->staticContext->error(prologMessage("declare default function namespace"), + ReportContext::XQST0066, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->staticContext->setDefaultFunctionNamespace($5); + parseInfo->registerDeclaration(ParserContext::DeclareDefaultFunctionNamespace); + } + } + +OptionDecl: DECLARE OPTION ElementName StringLiteral Separator /* [13] */ + { + if($3.prefix() == StandardPrefixes::empty) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of an option must have a prefix. " + "There is no default namespace for options."), + ReportContext::XPST0081, fromYYLTYPE(@$, parseInfo)); + } + } + +OrderingModeDecl: DECLARE ORDERING OrderingMode Separator /* [14] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + if(parseInfo->hasDeclaration(ParserContext::OrderingModeDecl)) + { + parseInfo->staticContext->error(prologMessage("declare ordering"), + ReportContext::XQST0065, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::OrderingModeDecl); + parseInfo->staticContext->setOrderingMode($3); + } + } + +OrderingMode: ORDERED + { + $$ = StaticContext::Ordered; + } +| UNORDERED + { + $$ = StaticContext::Unordered; + } + +EmptyOrderDecl: DECLARE DEFAULT ORDER OrderingEmptySequence Separator /* [15] */ + { + if(parseInfo->hasDeclaration(ParserContext::EmptyOrderDecl)) + { + parseInfo->staticContext->error(prologMessage("declare default order"), + ReportContext::XQST0069, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::EmptyOrderDecl); + parseInfo->staticContext->setOrderingEmptySequence($4); + } + } + +OrderingEmptySequence: EMPTY LEAST /* [X] */ + { + $$ = StaticContext::Least; + } +| EMPTY GREATEST + { + $$ = StaticContext::Greatest; + } + +CopyNamespacesDecl: DECLARE COPY_NAMESPACES PreserveMode COMMA + InheritMode Separator /* [16] */ + { + if(parseInfo->hasDeclaration(ParserContext::CopyNamespacesDecl)) + { + parseInfo->staticContext->error(prologMessage("declare copy-namespaces"), + ReportContext::XQST0055, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::CopyNamespacesDecl); + } + } + +PreserveMode: PRESERVE /* [17] */ + { + parseInfo->preserveNamespacesMode = true; + } + +| NO_PRESERVE + { + parseInfo->preserveNamespacesMode = false; + } + +InheritMode: INHERIT /* [18] */ + { + parseInfo->inheritNamespacesMode = true; + } + +| NO_INHERIT + { + parseInfo->inheritNamespacesMode = false; + } + +DefaultCollationDecl: DECLARE DEFAULT COLLATION StringLiteral Separator /* [19] */ + { + if(parseInfo->hasDeclaration(ParserContext::DefaultCollationDecl)) + { + parseInfo->staticContext->error(prologMessage("declare default collation"), + ReportContext::XQST0038, fromYYLTYPE(@$, parseInfo)); + } + else + { + const QUrl coll(resolveAndCheckCollation<ReportContext::XQST0038>($4, parseInfo, @$)); + + parseInfo->registerDeclaration(ParserContext::DefaultCollationDecl); + parseInfo->staticContext->setDefaultCollation(coll); + } + } + +BaseURIDecl: DECLARE BASEURI IsInternal URILiteral Separator /* [20] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20), parseInfo, @$, $3); + if(parseInfo->hasDeclaration(ParserContext::BaseURIDecl)) + { + parseInfo->staticContext->error(prologMessage("declare base-uri"), + ReportContext::XQST0032, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::BaseURIDecl); + const ReflectYYLTYPE ryy(@$, parseInfo); + + QUrl toBeBase(AnyURI::toQUrl<ReportContext::XQST0046>($4, parseInfo->staticContext, &ryy)); + /* Now we're guaranteed that base is a valid lexical representation, but it can still be relative. */ + + if(toBeBase.isRelative()) + toBeBase = parseInfo->staticContext->baseURI().resolved(toBeBase); + + parseInfo->staticContext->setBaseURI(toBeBase); + } + } + +SchemaImport: IMPORT SCHEMA SchemaPrefix URILiteral FileLocations Separator /* [21] */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The Schema Import feature is not supported, " + "and therefore %1 declarations cannot occur.") + .arg(formatKeyword("import schema")), + ReportContext::XQST0009, fromYYLTYPE(@$, parseInfo)); + } + +SchemaPrefix: /* empty */ /* [22] */ +| DEFAULT ELEMENT NAMESPACE +| NAMESPACE NCNAME G_EQ + +ModuleImport: IMPORT MODULE ModuleNamespaceDecl URILiteral FileLocations Separator /* [23] */ + { + if($4.isEmpty()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The target namespace of a %1 cannot be empty.") + .arg(formatKeyword("module import")), + ReportContext::XQST0088, fromYYLTYPE(@$, parseInfo)); + + } + else + { + /* This is temporary until we have implemented it. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The module import feature is not supported"), + ReportContext::XQST0016, fromYYLTYPE(@$, parseInfo)); + } + } + +ModuleNamespaceDecl: /* empty */ /* [X] */ +| NAMESPACE NCNAME G_EQ + +FileLocations: /* empty */ /* [X] */ +| AT FileLocation + +FileLocation: URILiteral /* [X] */ +| FileLocation COMMA URILiteral + +VarDecl: DECLARE VARIABLE IsInternal DOLLAR VarName TypeDeclaration + VariableValue OptionalDefaultValue Separator /* [24] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $3); + if(variableByName($5, parseInfo)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A variable by name %1 has already " + "been declared.") + .arg(formatKeyword(parseInfo->staticContext->namePool()->toLexical($5))), + parseInfo->isXSLT() ? ReportContext::XTSE0630 : ReportContext::XQST0049, + fromYYLTYPE(@$, parseInfo)); + } + else + { + if($7) /* We got a value assigned. */ + { + const Expression::Ptr checked + (TypeChecker::applyFunctionConversion($7, $6, parseInfo->staticContext, + $3 ? ReportContext::XTTE0570 : ReportContext::XPTY0004, + $3 ? TypeChecker::Options(TypeChecker::CheckFocus | TypeChecker::AutomaticallyConvert) : TypeChecker::CheckFocus)); + + pushVariable($5, $6, checked, VariableDeclaration::GlobalVariable, @$, parseInfo); + parseInfo->declaredVariables.append(parseInfo->variables.last()); + } + else /* We got an 'external' declaration. */ + { + const SequenceType::Ptr varType(parseInfo->staticContext-> + externalVariableLoader()->announceExternalVariable($5, $6)); + + if(varType) + { + /* We push the declaration such that we can see name clashes and so on, but we don't use it for tying + * any references to it. */ + pushVariable($5, varType, Expression::Ptr(), VariableDeclaration::ExternalVariable, @$, parseInfo); + } + else if($8) + { + /* Ok, the xsl:param got a default value, we make it + * available as a regular variable declaration. */ + // TODO turn into checked + pushVariable($5, $6, $8, VariableDeclaration::GlobalVariable, @$, parseInfo); + // TODO ensure that duplicates are trapped. + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No value is available for the external " + "variable by name %1.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $5)), + parseInfo->isXSLT() ? ReportContext::XTDE0050 : ReportContext::XPDY0002, + fromYYLTYPE(@$, parseInfo)); + } + } + } + } + +VariableValue: EXTERNAL /* [X] */ + { + $$.reset(); + } +| ASSIGN ExprSingle + { + $$ = $2; + } + +OptionalDefaultValue: /* Empty. */ /* [X] */ + { + $$.reset(); + } +| ASSIGN ExprSingle + { + $$ = $2; + } + +ConstructionDecl: DECLARE CONSTRUCTION ConstructionMode Separator /* [25] */ + { + if(parseInfo->hasDeclaration(ParserContext::ConstructionDecl)) + { + parseInfo->staticContext->error(prologMessage("declare ordering"), + ReportContext::XQST0067, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->registerDeclaration(ParserContext::ConstructionDecl); + parseInfo->staticContext->setConstructionMode($3); + } + } + +ConstructionMode: STRIP /* [X] */ + { + $$ = StaticContext::CMStrip; + } +| PRESERVE + { + $$ = StaticContext::CMPreserve; + } + +FunctionDecl: DECLARE FUNCTION IsInternal FunctionName LPAREN ParamList RPAREN + { + $<enums.slot>$ = parseInfo->currentExpressionSlot() - $6.count(); + } + TypeDeclaration FunctionBody Separator /* [26] */ + { + if(!$3) + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $3); + + /* If FunctionBody is null, it is 'external', otherwise the value is the body. */ + const QXmlName::NamespaceCode ns($4.namespaceURI()); + + if(parseInfo->isXSLT() && !$4.hasPrefix()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A stylesheet function must have a prefixed name."), + ReportContext::XTSE0740, + fromYYLTYPE(@$, parseInfo)); + } + + if($10) /* We got a function body. */ + { + if(ns == StandardNamespaces::empty) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace for a user defined function " + "cannot be empty (try the predefined " + "prefix %1 which exists for cases " + "like this)") + .arg(formatKeyword("local")), + ReportContext::XQST0060, fromYYLTYPE(@$, parseInfo)); + } + else if(XPathHelper::isReservedNamespace(ns)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The namespace %1 is reserved; therefore " + "user defined functions may not use it. " + "Try the predefined prefix %2, which " + "exists for these cases.") + .arg(formatURI(parseInfo->staticContext->namePool(), ns), formatKeyword("local")), + parseInfo->isXSLT() ? ReportContext::XTSE0080 : ReportContext::XQST0045, + fromYYLTYPE(@$, parseInfo)); + } + else if(parseInfo->moduleNamespace != StandardNamespaces::empty && + ns != parseInfo->moduleNamespace) + { + parseInfo->staticContext->error(QtXmlPatterns::tr( + "The namespace of a user defined " + "function in a library module must be " + "equivalent to the module namespace. " + "In other words, it should be %1 instead " + "of %2") + .arg(formatURI(parseInfo->staticContext->namePool(), parseInfo->moduleNamespace), + formatURI(parseInfo->staticContext->namePool(), ns)), + ReportContext::XQST0048, fromYYLTYPE(@$, parseInfo)); + } + else + { + /* Apply function conversion such that the body matches the declared + * return type. */ + const Expression::Ptr checked(TypeChecker::applyFunctionConversion($10, $9, + parseInfo->staticContext, + ReportContext::XPTY0004, + TypeChecker::Options(TypeChecker::AutomaticallyConvert | + TypeChecker::CheckFocus | + TypeChecker::GeneratePromotion))); + + const int argCount = $6.count(); + const FunctionSignature::Ptr sign(new FunctionSignature($4 /* name */, + argCount /* minArgs */, + argCount /* maxArgs */, + $9 /* returnType */)); + sign->setArguments($6); + const UserFunction::List::const_iterator end(parseInfo->userFunctions.constEnd()); + UserFunction::List::const_iterator it(parseInfo->userFunctions.constBegin()); + + for(; it != end; ++it) + { + if(*(*it)->signature() == *sign) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A function already exists with " + "the signature %1.") + .arg(formatFunction(parseInfo->staticContext->namePool(), sign)), + parseInfo->isXSLT() ? ReportContext::XTSE0770 : ReportContext::XQST0034, fromYYLTYPE(@$, parseInfo)); + } + } + + VariableDeclaration::List argDecls; + + for(int i = 0; i < argCount; ++i) + argDecls.append(parseInfo->variables.at(i)); + + if($<enums.slot>8 > -1) + { + /* We have allocated slots, so now push them out of scope. */ + parseInfo->finalizePushedVariable(argCount); + } + + parseInfo->userFunctions.append(UserFunction::Ptr(new UserFunction(sign, checked, $<enums.slot>8, argDecls))); + } + } + else /* We got an 'external' declaration. */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No external functions are supported. " + "All supported functions can be used directly, " + "without first declaring them as external"), + ReportContext::XPST0017, fromYYLTYPE(@$, parseInfo)); + } + } + +ParamList: /* empty */ /* [27] */ + { + $$ = FunctionArgument::List(); + } +| Param + { + FunctionArgument::List l; + l.append($1); + $$ = l; + } +| ParamList COMMA Param + { + FunctionArgument::List::const_iterator it($1.constBegin()); + const FunctionArgument::List::const_iterator end($1.constEnd()); + + for(; it != end; ++it) + { + if((*it)->name() == $3->name()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("An argument by name %1 has already " + "been declared. Every argument name " + "must be unique.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $3->name())), + ReportContext::XQST0039, fromYYLTYPE(@$, parseInfo)); + } + } + + $1.append($3); + $$ = $1; + } + +Param: DOLLAR VarName TypeDeclaration /* [28] */ + { + pushVariable($2, $3, Expression::Ptr(), VariableDeclaration::FunctionArgument, @$, parseInfo); + $$ = FunctionArgument::Ptr(new FunctionArgument($2, $3)); + } + +FunctionBody: EXTERNAL /* [X] */ + { + $$.reset(); + } +| EnclosedExpr + +EnclosedExpr: CURLY_LBRACE Expr CURLY_RBRACE /* [29] */ + { + $$ = $2; + } + +QueryBody: Expr /* [30] */ + +/** + * A pattern as found in for instance xsl:template/@match. + * + * @note When using this pattern, remember to set ParserContext::isParsingPattern. + * + * @see <a href="http://www.w3.org/TR/xslt20/#dt-pattern">XSL Transformations + * (XSLT) Version 2.0, 5.5.2 Syntax of Patterns</a> + */ +Pattern: PathPattern /* [XSLT20-1] */ +| Pattern BAR PathPattern + { + $$ = create(new CombineNodes($1, CombineNodes::Union, $3), @$, parseInfo); + } + +PathPattern: RelativePathPattern /* [XSLT20-2] */ +| SLASH + { + /* We write this into a node test. The spec says, 5.5.3 The Meaning of a Pattern: + * "Similarly, / matches a document node, and only a document node, + * because the result of the expression root(.)//(/) returns the root + * node of the tree containing the context node if and only if it is a + * document node." */ + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisSelf, BuiltinTypes::document), @$, parseInfo); + } +| SLASH RelativePathPattern + { + /* /axis::node-test + * => + * axis::node-test[parent::document-node()] + * + * In practice it looks like this. $2 is: + * + * TruthPredicate + * AxisStep self::element(c) + * TruthPredicate + * AxisStep parent::element(b) + * AxisStep parent::element(a) + * + * and we want this: + * + * TruthPredicate + * AxisStep self::element(c) + * TruthPredicate + * AxisStep self::element(b) + * TruthPredicate + * AxisStep parent::element(a) + * AxisStep parent::document() + * + * So we want to rewrite the predicate deepest down into a + * another TruthPredicate containing the AxisStep. + * + * The simplest case where $2 is only an axis step is special. When $2 is: + * + * AxisStep self::element(a) + * + * we want: + * + * TruthPredicate + * AxisStep self::element(a) + * AxisStep parent::document() + */ + + /* First, find the target. */ + Expression::Ptr target($2); + + while(isPredicate(target->id())) + { + const Expression::Ptr candidate(target->operands().at(1)); + + if(isPredicate(candidate->id())) + target = candidate; + else + break; /* target is now the last predicate. */ + } + + if(target->is(Expression::IDAxisStep)) + { + $$ = create(GenericPredicate::create($2, create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::document), @$, parseInfo), + parseInfo->staticContext, fromYYLTYPE(@1, parseInfo)), @1, parseInfo); + } + else + { + const Expression::List targetOperands(target->operands()); + Expression::List newOps; + newOps.append(targetOperands.at(0)); + + newOps.append(create(GenericPredicate::create(targetOperands.at(1), + create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::document), @$, parseInfo), + parseInfo->staticContext, fromYYLTYPE(@1, parseInfo)), @1, parseInfo)); + + target->setOperands(newOps); + $$ = $2; + } + } +| SLASHSLASH RelativePathPattern + { + /* //axis::node-test + * => + * axis::node-test[parent::node()] + * + * Spec says: "//para matches any para element that has a parent node." + */ + $$ = create(GenericPredicate::create($2, create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::node), @$, parseInfo), + parseInfo->staticContext, fromYYLTYPE(@1, parseInfo)), @1, parseInfo); + } +| IdKeyPattern +| IdKeyPattern SLASH RelativePathPattern + { + createIdPatternPath($1, $3, QXmlNodeModelIndex::AxisParent, @2, parseInfo); + } +| IdKeyPattern SLASHSLASH RelativePathPattern + { + createIdPatternPath($1, $3, QXmlNodeModelIndex::AxisAncestor, @2, parseInfo); + } + +IdKeyPattern: FunctionCallExpr + { + const Expression::List ands($1->operands()); + const FunctionSignature::Ptr signature($1->as<FunctionCall>()->signature()); + const QXmlName name(signature->name()); + const QXmlName key(StandardNamespaces::fn, StandardLocalNames::key); + const QXmlName id(StandardNamespaces::fn, StandardLocalNames::id); + + if(name == id) + { + const Expression::ID id = ands.first()->id(); + if(!isVariableReference(id) && id != Expression::IDStringValue) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("When function %1 is used for matching inside a pattern, " + "the argument must be a variable reference or a string literal.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + } + else if(name == key) + { + if(ands.first()->id() != Expression::IDStringValue) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, the first argument to function %1 " + "must be a string literal, when used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + + const Expression::ID id2 = ands.at(1)->id(); + if(!isVariableReference(id2) && + id2 != Expression::IDStringValue && + id2 != Expression::IDIntegerValue && + id2 != Expression::IDBooleanValue && + id2 != Expression::IDFloat) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, the first argument to function %1 " + "must be a literal or a variable reference, when used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + + if(ands.count() == 3) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, function %1 cannot have a third argument.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + + } + else + { + const FunctionSignature::Hash signs(parseInfo->staticContext->functionSignatures()->functionSignatures()); + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, only function %1 " + "and %2, not %3, can be used for matching.") + .arg(formatFunction(parseInfo->staticContext->namePool(), signs.value(id)), + formatFunction(parseInfo->staticContext->namePool(), signs.value(key)), + formatFunction(parseInfo->staticContext->namePool(), signature)), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + + $$ = $1; + } + +RelativePathPattern: PatternStep /* [XSLT20-3] */ +| RelativePathPattern SLASH PatternStep + { + $$ = createPatternPath($1, $3, QXmlNodeModelIndex::AxisParent, @2, parseInfo); + } +| RelativePathPattern SLASHSLASH PatternStep + { + $$ = createPatternPath($1, $3, QXmlNodeModelIndex::AxisAncestor, @2, parseInfo); + } + +PatternStep: FilteredAxisStep + { + const Expression::Ptr expr(findAxisStep($1)); + + const QXmlNodeModelIndex::Axis axis = expr->as<AxisStep>()->axis(); + AxisStep *const axisStep = expr->as<AxisStep>(); + + /* Here we constrain the possible axes, and we rewrite the axes as according + * to 5.5.3 The Meaning of a Pattern. + * + * However, we also rewrite axis child and attribute to axis self. The + * reason for this is that if we don't, we will match the children of + * the context node, instead of the context node itself. The formal + * definition of a pattern, root(.)//EE is insensitive to context, + * while the way we implement pattern, "the other way of seeing it", + * e.g from right to left, are very much. */ + + if(axisStep->nodeTest() == BuiltinTypes::document + || axis == QXmlNodeModelIndex::AxisChild) + axisStep->setAxis(QXmlNodeModelIndex::AxisSelf); + else if(axis == QXmlNodeModelIndex::AxisAttribute) + { + axisStep->setAxis(QXmlNodeModelIndex::AxisSelf); + /* Consider that the user write attribute::node(). This is + * semantically equivalent to attribute::attribute(), but since we have changed + * the axis to axis self, we also need to change the node test, such that we + * have self::attribute(). */ + if(*axisStep->nodeTest() == *BuiltinTypes::node) + axisStep->setNodeTest(BuiltinTypes::attribute); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("In an XSL-T pattern, axis %1 cannot be used, " + "only axis %2 or %3 can.") + .arg(formatKeyword(AxisStep::axisName(axis)), + formatKeyword(AxisStep::axisName(QXmlNodeModelIndex::AxisChild)), + formatKeyword(AxisStep::axisName(QXmlNodeModelIndex::AxisAttribute))), + ReportContext::XPST0003, + fromYYLTYPE(@$, parseInfo)); + } + + $$ = $1; + } + +Expr: ExprSingle /* [31] */ +| ExpressionSequence + { + $$ = create(new ExpressionSequence($1), @$, parseInfo); + } + +ExpressionSequence: ExprSingle COMMA ExprSingle /* [X] */ + { + Expression::List l; + l.append($1); + l.append($3); + $$ = l; + } +| ExpressionSequence COMMA ExprSingle + { + $1.append($3); + $$ = $1; + } + +ExprSingle: OrExpr /* [32] */ +| FLWORExpr +| QuantifiedExpr +| TypeswitchExpr +| IfExpr +| AVT LPAREN AttrValueContent RPAREN + { + $$ = createDirAttributeValue($3, parseInfo, @$); + } + +OptionalModes: /* Empty. */ /* [X] */ + { + QVector<QXmlName> result; + result.append(QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default)); + $$ = result; + } +| MODE Modes + { + $$ = $2; + } + +OptionalMode: /* Empty. */ /* [X] */ + { + $$ = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default); + } +| MODE Mode + { + $$ = $2; + } + +Modes: Mode + { + QVector<QXmlName> result; + result.append($1); + $$ = result; + } +| Modes COMMA Mode + { + $1.append($3); + $$ = $1; + } + +Mode: QName /* [X] */ + { + $$ = $1; + } +| NCNAME + { + if($1 == QLatin1String("#current")) + $$ = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::current); + else if($1 == QLatin1String("#default")) + $$ = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::Default); + else if($1 == QLatin1String("#all")) + $$ = QXmlName(StandardNamespaces::InternalXSLT, StandardLocalNames::all); + else + { + const ReflectYYLTYPE ryy(@$, parseInfo); + + if(!QXmlUtils::isNCName($1)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an invalid template mode name.") + .arg(formatKeyword($1)), + ReportContext::XTSE0550, + fromYYLTYPE(@$, parseInfo)); + } + + $$ = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, $1); + } + } + + +FLWORExpr: ForClause /* [33] */ +| LetClause + +ForClause: FOR DOLLAR VarName TypeDeclaration + PositionalVar IN ExprSingle + { + /* We're pushing the range variable here, not the positional. */ + $<expr>$ = pushVariable($3, quantificationType($4), $7, VariableDeclaration::RangeVariable, @$, parseInfo); + } + { + /* It is ok this appears after PositionalVar, because currentRangeSlot() + * uses a different "channel" than currentPositionSlot(), so they can't trash + * each other. */ + $<enums.slot>$ = parseInfo->staticContext->currentRangeSlot(); + } + ForTail /* [34] */ + { + Q_ASSERT($7); + Q_ASSERT($10); + + /* We want the next last pushed variable, since we push the range variable after the + * positional variable. */ + if($5 != -1 && parseInfo->variables.at(parseInfo->variables.count() -2)->name == $3) + { + /* Ok, a positional variable is used since its slot is not -1, and its name is equal + * to our range variable. This is an error. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of a variable bound in a for-expression must be different " + "from the positional variable. Hence, the two variables named %1 collide.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $3)), + ReportContext::XQST0089, + fromYYLTYPE(@$, parseInfo)); + + } + + const Expression::Ptr retBody(create(new ForClause($<enums.slot>9, $<expr>8, $10, $5), @$, parseInfo)); + ReturnOrderBy *const rob = locateReturnClause($10); + + if(rob) + $$ = create(new OrderBy(rob->stability(), rob->orderSpecs(), retBody, rob), @$, parseInfo); + else + $$ = retBody; + + parseInfo->finalizePushedVariable(); + + if($5 != -1) /* We also have a positional variable to remove from the scope. */ + parseInfo->finalizePushedVariable(); + } + +ForTail: COMMA DOLLAR VarName TypeDeclaration + PositionalVar IN ExprSingle + { + pushVariable($3, quantificationType($4), $7, VariableDeclaration::RangeVariable, @$, parseInfo); + } + { + /* It is ok this appears after PositionalVar, because currentRangeSlot() + * uses a different "channel" than currentPositionSlot(), so they can't trash + * each other. */ + $<enums.slot>$ = parseInfo->staticContext->currentRangeSlot(); + } + ForTail /* [X] */ + { + $$ = create(new ForClause($<enums.slot>9, $<expr>7, $10, $5), @$, parseInfo); + + parseInfo->finalizePushedVariable(); + + if($5 != -1) /* We also have a positional variable to remove from the scope. */ + parseInfo->finalizePushedVariable(); + } + +| WhereClause +| ForClause +| LetClause + +PositionalVar: /* empty */ /* [35] */ + { + $$ = -1; + } + +| AT DOLLAR VarName + { + pushVariable($3, CommonSequenceTypes::ExactlyOneInteger, Expression::Ptr(), + VariableDeclaration::PositionalVariable, @$, parseInfo); + $$ = parseInfo->currentPositionSlot(); + } + +LetClause: LET IsInternal DOLLAR VarName TypeDeclaration ASSIGN ExprSingle + { + $<expr>$ = pushVariable($4, quantificationType($5), $7, VariableDeclaration::ExpressionVariable, @$, parseInfo); + } + LetTail /* [36] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + Q_ASSERT(parseInfo->variables.top()->name == $4); + $$ = create(new LetClause($<expr>8, $9, parseInfo->variables.top()), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +LetTail: COMMA DOLLAR VarName TypeDeclaration ASSIGN ExprSingle + { $<expr>$ = pushVariable($3, quantificationType($4), $6, VariableDeclaration::ExpressionVariable, @$, parseInfo);} + LetTail /* [X] */ + { + Q_ASSERT(parseInfo->variables.top()->name == $3); + $$ = create(new LetClause($<expr>7, $8, parseInfo->variables.top()), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +| WhereClause +| ForClause +| LetClause + +WhereClause: OrderByClause RETURN ExprSingle /* [37] */ + { + if($1.isEmpty()) + $$ = $3; + else + $$ = createReturnOrderBy($1, $3, parseInfo->orderStability.pop(), @$, parseInfo); + } + +| WHERE ExprSingle OrderByClause RETURN ExprSingle + { + if($3.isEmpty()) + $$ = create(new IfThenClause($2, $5, create(new EmptySequence, @$, parseInfo)), @$, parseInfo); + else + $$ = create(new IfThenClause($2, createReturnOrderBy($3, $5, parseInfo->orderStability.pop(), @$, parseInfo), + create(new EmptySequence, @$, parseInfo)), + @$, parseInfo); + } + +OrderByClause: /* Empty. */ /* [38] */ + { + $$ = OrderSpecTransfer::List(); + } +| MandatoryOrderByClause + +MandatoryOrderByClause: OrderByInputOrder OrderSpecList + { + $$ = $2; + } + +OrderSpecList: OrderSpecList COMMA OrderSpec /* [39] */ + { + OrderSpecTransfer::List list; + list += $1; + list.append($3); + $$ = list; + } +| OrderSpec + { + OrderSpecTransfer::List list; + list.append($1); + $$ = list; + } + +OrderSpec: ExprSingle DirectionModifier EmptynessModifier CollationModifier /* [40] */ + { + $$ = OrderSpecTransfer($1, OrderBy::OrderSpec($2, $3)); + } + +DirectionModifier: /* Empty. */ /* [X] */ + { + /* Where does the specification state the default value is ascending? + * + * It is implicit, in the first enumerated list in 3.8.3 Order By and Return Clauses: + * + * "If T1 and T2 are two tuples in the tuple stream, and V1 and V2 are the first pair + * of values encountered when evaluating their orderspecs from left to right for + * which one value is greater-than the other (as defined above), then: + * + * 1. If V1 is greater-than V2: If the orderspec specifies descending, + * then T1 precedes T2 in the tuple stream; otherwise, T2 precedes T1 in the tuple stream. + * 2. If V2 is greater-than V1: If the orderspec specifies descending, + * then T2 precedes T1 in the tuple stream; otherwise, T1 precedes T2 in the tuple stream." + * + * which means that if you don't specify anything, or you + * specify ascending, you get the same result. + */ + $$ = OrderBy::OrderSpec::Ascending; + } + +| ASCENDING + { + $$ = OrderBy::OrderSpec::Ascending; + } + +| DESCENDING + { + $$ = OrderBy::OrderSpec::Descending; + } + +EmptynessModifier: /* Empty. */ /* [X] */ + { + $$ = parseInfo->staticContext->orderingEmptySequence(); + } +| OrderingEmptySequence + +CollationModifier: /* Empty. */ /* [X] */ +| COLLATION URILiteral + { + if(parseInfo->isXSLT()) + resolveAndCheckCollation<ReportContext::XTDE1035>($2, parseInfo, @$); + else + resolveAndCheckCollation<ReportContext::XQST0076>($2, parseInfo, @$); + } +| INTERNAL COLLATION ExprSingle + { + /* We do nothing. We don't use collations, and we have this non-terminal + * in order to accept expressions. */ + } + +OrderByInputOrder: STABLE ORDER BY /* [X] */ + { + parseInfo->orderStability.push(OrderBy::StableOrder); + } +| ORDER BY + { + parseInfo->orderStability.push(OrderBy::UnstableOrder); + } + +QuantifiedExpr: SomeQuantificationExpr /* [42] */ +| EveryQuantificationExpr + +SomeQuantificationExpr: SOME DOLLAR VarName TypeDeclaration IN ExprSingle + { + pushVariable($3, quantificationType($4), $6, + VariableDeclaration::RangeVariable, @$, parseInfo); + } + {$<enums.slot>$ = parseInfo->staticContext->currentRangeSlot();} + SomeQuantificationTail /* [X] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new QuantifiedExpression($<enums.slot>8, + QuantifiedExpression::Some, $<expr>6, $9), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +SomeQuantificationTail: COMMA DOLLAR VarName TypeDeclaration IN ExprSingle + { + $<expr>$ = pushVariable($3, quantificationType($4), $6, + VariableDeclaration::RangeVariable, @$, parseInfo); + } + {$<enums.slot>$ = parseInfo->staticContext->currentRangeSlot();} + SomeQuantificationTail /* [X] */ + { + $$ = create(new QuantifiedExpression($<enums.slot>8, + QuantifiedExpression::Some, $<expr>7, $9), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +| SatisfiesClause + +EveryQuantificationExpr: EVERY DOLLAR VarName TypeDeclaration IN ExprSingle + { + pushVariable($3, quantificationType($4), $6, + VariableDeclaration::RangeVariable, @$, parseInfo); + } + {$<enums.slot>$ = parseInfo->staticContext->currentRangeSlot();} + EveryQuantificationTail /* [X] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new QuantifiedExpression($<enums.slot>8, + QuantifiedExpression::Every, $<expr>6, $9), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +EveryQuantificationTail: COMMA DOLLAR VarName TypeDeclaration IN ExprSingle + { + $<expr>$ = pushVariable($3, quantificationType($4), $6, + VariableDeclaration::RangeVariable, @$, parseInfo); + } + {$<enums.slot>$ = parseInfo->staticContext->currentRangeSlot();} + EveryQuantificationTail /* [X] */ + { + $$ = create(new QuantifiedExpression($<enums.slot>8, + QuantifiedExpression::Every, $<expr>7, $9), @$, parseInfo); + parseInfo->finalizePushedVariable(); + } + +| SatisfiesClause + +SatisfiesClause: SATISFIES ExprSingle /* [X] */ + { + $$ = $2; + } + +/* + * Typeswitches are re-written to a combination between @c if clauses, <tt>instance of</tt>, and + * @c let bindings. For example, the query: + * + * @code + * typeswitch(input) + * case element() return <!-- a comment --> + * case $i as attribute(name) return name($i) + * default return "Didn't match" + * @endcode + * + * becomes: + * + * @code + * if(input instance of element()) + * then <!-- a comment --> + * else if(input instance of attribute(name)) + * then let $i as attribute(name) := input return name($i) + * else "Didn't match" + * @endcode + */ + +TypeswitchExpr: TYPESWITCH LPAREN Expr RPAREN + { + parseInfo->typeswitchSource.push($3); + } + CaseClause /* [43] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + parseInfo->typeswitchSource.pop(); + $$ = $6; + } + +CaseClause: CASE CaseVariable SequenceType /* [44] */ + { + if(!$2.isNull()) + { + pushVariable($2, $3, parseInfo->typeswitchSource.top(), + VariableDeclaration::ExpressionVariable, @$, parseInfo, false); + } + } + RETURN ExprSingle + { + /* The variable shouldn't be in-scope for other case branches. */ + if(!$2.isNull()) + parseInfo->finalizePushedVariable(); + } + CaseTail + { + const Expression::Ptr instanceOf(create(new InstanceOf(parseInfo->typeswitchSource.top(), $3), @$, parseInfo)); + $$ = create(new IfThenClause(instanceOf, $6, $8), @$, parseInfo); + } + +CaseTail: CaseClause /* [X] */ +| CaseDefault + +CaseVariable: /* Empty. */ /* [X] */ + { + $$ = QXmlName(); + } + +| DOLLAR ElementName AS + { + $$ = $2; + } + +CaseDefault: DEFAULT RETURN ExprSingle /* [X] */ + { + $$ = $3; + } +| DEFAULT DOLLAR ElementName + { + if(!$3.isNull()) + { + pushVariable($3, parseInfo->typeswitchSource.top()->staticType(), + parseInfo->typeswitchSource.top(), + VariableDeclaration::ExpressionVariable, @$, parseInfo, false); + } + } + RETURN ExprSingle + { + if(!$3.isNull()) + parseInfo->finalizePushedVariable(); + $$ = $6; + } + +IfExpr: IF LPAREN Expr RPAREN THEN ExprSingle ELSE ExprSingle /* [45] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new IfThenClause($3, $6, $8), @$, parseInfo); + } + +OrExpr: AndExpr /* [46] */ +| OrExpr OR AndExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new OrExpression($1, $3), @$, parseInfo); + } + +AndExpr: ComparisonExpr /* [47] */ +| AndExpr AND ComparisonExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new AndExpression($1, $3), @$, parseInfo); + } + +ComparisonExpr: RangeExpr /* [48] */ +| ValueComp +| GeneralComp +| NodeComp + +RangeExpr: AdditiveExpr /* [49] */ +| AdditiveExpr TO AdditiveExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new RangeExpression($1, $3), @$, parseInfo); + } + +AdditiveExpr: MultiplicativeExpr /* [50] */ +| AdditiveExpr AdditiveOperator MultiplicativeExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new ArithmeticExpression($1, $2, $3), @$, parseInfo); + } + +AdditiveOperator: PLUS {$$ = AtomicMathematician::Add;} /* [X] */ +| MINUS {$$ = AtomicMathematician::Substract;} + +MultiplicativeExpr: UnionExpr /* [51] */ +| MultiplicativeExpr MultiplyOperator UnionExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new ArithmeticExpression($1, $2, $3), @$, parseInfo); + } + +MultiplyOperator: STAR {$$ = AtomicMathematician::Multiply;} /* [X] */ +| DIV {$$ = AtomicMathematician::Div;} +| IDIV {$$ = AtomicMathematician::IDiv;} +| MOD {$$ = AtomicMathematician::Mod;} + +UnionExpr: IntersectExceptExpr /* [52] */ +| UnionExpr UnionOperator IntersectExceptExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 + | QXmlQuery::XPath20 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XmlSchema11IdentityConstraintSelector), + parseInfo, @$); + $$ = create(new CombineNodes($1, CombineNodes::Union, $3), @$, parseInfo); + } + +IntersectExceptExpr: InstanceOfExpr /* [53] */ +| IntersectExceptExpr IntersectOperator InstanceOfExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new CombineNodes($1, $2, $3), @$, parseInfo); + } + +UnionOperator: UNION /* [X] */ +| BAR + +IntersectOperator: INTERSECT /* [X] */ + { + $$ = CombineNodes::Intersect; + } +| EXCEPT + { + $$ = CombineNodes::Except; + } + +InstanceOfExpr: TreatExpr /* [54] */ +| TreatExpr INSTANCE OF SequenceType + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new InstanceOf($1, + SequenceType::Ptr($4)), @$, parseInfo); + } + +TreatExpr: CastableExpr /* [55] */ +| CastableExpr TREAT AS SequenceType + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new TreatAs($1, $4), @$, parseInfo); + } + +CastableExpr: CastExpr /* [56] */ +| CastExpr CASTABLE AS SingleType + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new CastableAs($1, $4), @$, parseInfo); + } + +CastExpr: UnaryExpr /* [57] */ +| UnaryExpr CAST AS SingleType + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new CastAs($1, $4), @$, parseInfo); + } + +UnaryExpr: ValueExpr /* [58] */ +| UnaryOperator UnaryExpr + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new UnaryExpression($1, $2, parseInfo->staticContext), @$, parseInfo); + } + +UnaryOperator: PLUS /* [X] */ + { + $$ = AtomicMathematician::Add; + } +| MINUS + { + $$ = AtomicMathematician::Substract; + } + +ValueExpr: ValidateExpr /* [59] */ +| PathExpr +| ExtensionExpr + +GeneralComp: RangeExpr GeneralComparisonOperator RangeExpr /* [60] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new GeneralComparison($1, $2, $3, parseInfo->isBackwardsCompat.top()), @$, parseInfo); + } + +GeneralComparisonOperator: G_EQ {$$ = AtomicComparator::OperatorEqual;} /* [X] */ +| G_NE {$$ = AtomicComparator::OperatorNotEqual;} +| G_GE {$$ = AtomicComparator::OperatorGreaterOrEqual;} +| G_GT {$$ = AtomicComparator::OperatorGreaterThan;} +| G_LE {$$ = AtomicComparator::OperatorLessOrEqual;} +| G_LT {$$ = AtomicComparator::OperatorLessThan;} + +ValueComp: RangeExpr ValueComparisonOperator RangeExpr /* [61] */ + { + $$ = create(new ValueComparison($1, $2, $3), @$, parseInfo); + } + +ValueComparisonOperator: EQ {$$ = AtomicComparator::OperatorEqual;} +| NE {$$ = AtomicComparator::OperatorNotEqual;} +| GE {$$ = AtomicComparator::OperatorGreaterOrEqual;} +| GT {$$ = AtomicComparator::OperatorGreaterThan;} +| LE {$$ = AtomicComparator::OperatorLessOrEqual;} +| LT {$$ = AtomicComparator::OperatorLessThan;} + +NodeComp: RangeExpr NodeOperator RangeExpr /* [62] */ + { + $$ = create(new NodeComparison($1, $2, $3), @$, parseInfo); + } + +NodeOperator: IS {$$ = QXmlNodeModelIndex::Is;} /* [X] */ +| PRECEDES {$$ = QXmlNodeModelIndex::Precedes;} +| FOLLOWS {$$ = QXmlNodeModelIndex::Follows;} + +ValidateExpr: ValidationMode EnclosedExpr /* [63] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + parseInfo->staticContext->error(QtXmlPatterns::tr("The Schema Validation Feature is not supported. " + "Hence, %1-expressions may not be used.") + .arg(formatKeyword("validate")), + ReportContext::XQST0075, fromYYLTYPE(@$, parseInfo)); + /* + $$ = Validate::create($2, $1, parseInfo->staticContext); + */ + } + +/* "A validate expression may optionally specify a validation mode. The + default validation mode is strict." */ +ValidationMode: VALIDATE {$$ = Validate::Strict;} /* [64] */ +| VALIDATE STRICT {$$ = Validate::Strict;} +| VALIDATE LAX {$$ = Validate::Lax;} + +ExtensionExpr: Pragmas EnclosedOptionalExpr /* [65] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + /* We don't support any pragmas, so we only do the + * necessary validation and use the fallback expression. */ + + if($2) + $$ = $2; + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("None of the pragma expressions are supported. " + "Therefore, a fallback expression " + "must be present"), + ReportContext::XQST0079, fromYYLTYPE(@$, parseInfo)); + } + } + +EnclosedOptionalExpr: CURLY_LBRACE /* empty */ CURLY_RBRACE /* [X] */ + { + $$.reset(); + } +| CURLY_LBRACE Expr CURLY_RBRACE + { + $$ = $2; + } + +Pragmas: Pragmas Pragma /* [X] */ +| Pragma + +Pragma: PRAGMA_START PragmaName PragmaContents PRAGMA_END /* [66] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } + +PragmaContents: /* empty */ /* [67] */ +| StringLiteral + +PathExpr: SLASH RelativePathExpr /* [68] */ + { + /* This is "/step". That is, fn:root(self::node()) treat as document-node()/RelativePathExpr. */ + $$ = create(new Path(createRootExpression(parseInfo, @$), $2), @$, parseInfo); + } + +| SLASHSLASH RelativePathExpr + { + $$ = createSlashSlashPath(createRootExpression(parseInfo, @$), $2, @$, parseInfo); + } +| SLASH + { + /* This is "/". That is, fn:root(self::node()) treat as document-node(). */ + $$ = createRootExpression(parseInfo, @$); + } + +| RelativePathExpr + /* This is "step", simply. We let bison generate "$$ = $1". */ + +RelativePathExpr: StepExpr /* [69] */ +| RelativePathExpr MapOrSlash StepExpr + { + $$ = create(new Path($1, $3, $2), @$, parseInfo); + } +| RelativePathExpr MapOrSlash SORT MandatoryOrderByClause RETURN StepExpr END_SORT + { + const Expression::Ptr orderBy(createReturnOrderBy($4, $6, parseInfo->orderStability.pop(), @$, parseInfo)); + + ReturnOrderBy *const rob = orderBy->as<ReturnOrderBy>(); + const Expression::Ptr path(create(new Path($1, orderBy, $2), @$, parseInfo)); + + $$ = create(new OrderBy(rob->stability(), rob->orderSpecs(), path, rob), @$, parseInfo); + } +| RelativePathExpr SLASHSLASH StepExpr + { + $$ = createSlashSlashPath($1, $3, @$, parseInfo); + } + +StepExpr: FilteredAxisStep /* [70] */ + { + $$ = NodeSortExpression::wrapAround($1, parseInfo->staticContext); + } +| FilterExpr +| CURRENT EnclosedExpr + { + $$ = create(new CurrentItemStore($2), @$, parseInfo); + } +| XSLT_VERSION + { + const xsDouble version = $1.toDouble(); + + parseInfo->isBackwardsCompat.push(version != 2); + + $<enums.Double>$ = version; + } + EnclosedExpr + { + if($<enums.Double>2 < 2) + $$ = createCompatStore($3, @$, parseInfo); + else + $$ = $3; + } +| BASEURI StringLiteral CURLY_LBRACE Expr CURLY_RBRACE /* [X] */ +{ + allowedIn(QXmlQuery::XSLT20, parseInfo, @$); + Q_ASSERT(!$2.isEmpty()); + $$ = create(new StaticBaseURIStore($2, $4), @$, parseInfo); +} + +| DECLARE NAMESPACE NCNAME G_EQ STRING_LITERAL CURLY_LBRACE /* [X] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20), parseInfo, @$); + parseInfo->resolvers.push(parseInfo->staticContext->namespaceBindings()); + const NamespaceResolver::Ptr resolver(new DelegatingNamespaceResolver(parseInfo->staticContext->namespaceBindings())); + resolver->addBinding(QXmlName(parseInfo->staticContext->namePool()->allocateNamespace($5), + StandardLocalNames::empty, + parseInfo->staticContext->namePool()->allocatePrefix($3))); + parseInfo->staticContext->setNamespaceBindings(resolver); + } + Expr + CURLY_RBRACE + { + parseInfo->staticContext->setNamespaceBindings(parseInfo->resolvers.pop()); + $$ = $8; + } +| CALL_TEMPLATE ElementName LPAREN TemplateWithParameters RPAREN + { + $$ = create(new CallTemplate($2, parseInfo->templateWithParams), @$, parseInfo); + parseInfo->templateWithParametersHandled(); + parseInfo->templateCalls.append($$); + } + +TemplateWithParameters: + { + parseInfo->startParsingWithParam(); + } + TemplateParameters + { + parseInfo->endParsingWithParam(); + } + +TemplateParameters: /* Empty. */ /* [X] */ + { + } +| TemplateParameter + { + } +| TemplateParameters COMMA TemplateParameter + { + } + +OptionalTemplateParameters: /* Empty. */ /* [X] */ + { + } +| LPAREN TemplateParameters RPAREN + { + } + +TemplateParameter: IsTunnel DOLLAR VarName TypeDeclaration OptionalAssign + { + /* Note, this grammar rule is invoked for @c xsl:param @em and @c + * xsl:with-param. */ + const bool isParsingWithParam = parseInfo->isParsingWithParam(); + + /** + * @c xsl:param doesn't make life easy: + * + * If it only has @c name, it's default value is an empty + * string(hence has type @c xs:string), but the value that + * (maybe) is supplied can be anything, typically a node. + * + * Therefore, for that very common case we can't rely on + * the Expression's type, but have to force it to item()*. + * + * So if we're supplied the type item()*, we pass a null + * SequenceType. TemplateParameterReference recognizes this + * and has item()* as its static type, regardless of if the + * expression has a more specific type. + */ + SequenceType::Ptr type; + + if(!$4->is(CommonSequenceTypes::ZeroOrMoreItems)) + type = $4; + + Expression::Ptr expr; + + /* The default value is an empty sequence. */ + if(!$5 && ((type && $4->cardinality().allowsEmpty()) + || isParsingWithParam)) + expr = create(new EmptySequence, @$, parseInfo); + else + expr = $5; + + /* We ensure we have some type, so CallTemplate, Template and friends + * are happy. */ + if(!isParsingWithParam && !type) + type = CommonSequenceTypes::ZeroOrMoreItems; + + if($1) + /* TODO, handle tunnel parameters. */; + else + { + if((!isParsingWithParam && VariableDeclaration::contains(parseInfo->templateParameters, $3)) || + (isParsingWithParam && parseInfo->templateWithParams.contains($3))) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Each name of a template parameter must be unique; %1 is duplicated.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $3)), + isParsingWithParam ? ReportContext::XTSE0670 : ReportContext::XTSE0580, fromYYLTYPE(@$, parseInfo)); + } + else + { + if(isParsingWithParam) + parseInfo->templateWithParams[$3] = WithParam::Ptr(new WithParam($3, $4, expr)); + else + { + Q_ASSERT(type); + pushVariable($3, type, expr, VariableDeclaration::TemplateParameter, @$, parseInfo); + parseInfo->templateParameters.append(parseInfo->variables.top()); + } + } + } + } + +IsTunnel: /* Empty. */ + { + $$ = false; + } +| TUNNEL + { + $$ = true; + } + +OptionalAssign: /* Empty. */ /* [X] */ + { + $$ = Expression::Ptr(); + } +| ASSIGN ExprSingle + { + $$ = $2; + } + +/** + * Controls whethers a path expression should sort its result. Used for + * implementing XSL-T's for-each. + */ +MapOrSlash: SLASH /* [X] */ + { + $$ = Path::RegularPath; + } +| MAP + { + $$ = Path::XSLTForEach; + } +| FOR_APPLY_TEMPLATE + { + $$ = Path::ForApplyTemplate; + } + +FilteredAxisStep: AxisStep /* [X] */ +| FilteredAxisStep LBRACKET Expr RBRACKET + { + $$ = create(GenericPredicate::create($1, $3, parseInfo->staticContext, fromYYLTYPE(@$, parseInfo)), @$, parseInfo); + } + +AxisStep: ForwardStep /* [71] */ +| ReverseStep + +ForwardStep: Axis + { + if($1 == QXmlNodeModelIndex::AxisAttribute) + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + NodeTestInAxisStep /* [72] */ + { + if($3) + { + /* A node test was explicitly specified. The un-abbreviated syntax was used. */ + $$ = create(new AxisStep($1, $3), @$, parseInfo); + } + else + { + /* Quote from 3.2.1.1 Axes + * + * [Definition: Every axis has a principal node kind. If an axis + * can contain elements, then the principal node kind is element; + * otherwise, it is the kind of nodes that the axis can contain.] Thus: + * - For the attribute axis, the principal node kind is attribute. + * - For all other axes, the principal node kind is element. */ + + if($1 == QXmlNodeModelIndex::AxisAttribute) + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, BuiltinTypes::attribute), @$, parseInfo); + else + $$ = create(new AxisStep($1, BuiltinTypes::element), @$, parseInfo); + } + + parseInfo->restoreNodeTestSource(); + } +| AbbrevForwardStep + +NodeTestInAxisStep: NodeTest +| AnyAttributeTest + +Axis: AxisToken COLONCOLON /* [73] */ + { + if($1 == QXmlNodeModelIndex::AxisNamespace) + { + /* We don't raise XPST0010 here because the namespace axis isn't an optional + * axis. It simply is not part of the XQuery grammar. */ + parseInfo->staticContext->error(QtXmlPatterns::tr("The %1-axis is unsupported in XQuery") + .arg(formatKeyword("namespace")), + ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } + else + $$ = $1; + + switch($1) + { + case QXmlNodeModelIndex::AxisAttribute: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XSLT20), + parseInfo, @$); + break; + } + case QXmlNodeModelIndex::AxisChild: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XmlSchema11IdentityConstraintField + | QXmlQuery::XmlSchema11IdentityConstraintSelector + | QXmlQuery::XSLT20), + parseInfo, @$); + break; + } + default: + { + allowedIn(QueryLanguages( QXmlQuery::XPath20 + | QXmlQuery::XQuery10 + | QXmlQuery::XSLT20), + parseInfo, @$); + } + } + } + +AxisToken: ANCESTOR_OR_SELF {$$ = QXmlNodeModelIndex::AxisAncestorOrSelf ;} +| ANCESTOR {$$ = QXmlNodeModelIndex::AxisAncestor ;} +| ATTRIBUTE {$$ = QXmlNodeModelIndex::AxisAttribute ;} +| CHILD {$$ = QXmlNodeModelIndex::AxisChild ;} +| DESCENDANT_OR_SELF {$$ = QXmlNodeModelIndex::AxisDescendantOrSelf;} +| DESCENDANT {$$ = QXmlNodeModelIndex::AxisDescendant ;} +| FOLLOWING {$$ = QXmlNodeModelIndex::AxisFollowing ;} +| PRECEDING {$$ = QXmlNodeModelIndex::AxisPreceding ;} +| FOLLOWING_SIBLING {$$ = QXmlNodeModelIndex::AxisFollowingSibling;} +| PRECEDING_SIBLING {$$ = QXmlNodeModelIndex::AxisPrecedingSibling;} +| PARENT {$$ = QXmlNodeModelIndex::AxisParent ;} +| SELF {$$ = QXmlNodeModelIndex::AxisSelf ;} + +AbbrevForwardStep: AT_SIGN + { + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + NodeTest /* [72] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XSLT20 | QXmlQuery::XmlSchema11IdentityConstraintField), parseInfo, @$); + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, $3), @$, parseInfo); + + parseInfo->restoreNodeTestSource(); + } +| NodeTest + { + ItemType::Ptr nodeTest; + + if(parseInfo->isParsingPattern && *$1 == *BuiltinTypes::node) + nodeTest = BuiltinTypes::xsltNodeTest; + else + nodeTest = $1; + + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisChild, nodeTest), @$, parseInfo); + } +| AnyAttributeTest + { + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisAttribute, $1), @$, parseInfo); + } + +ReverseStep: AbbrevReverseStep /* [75] */ + +AbbrevReverseStep: DOTDOT /* [77] */ + { + $$ = create(new AxisStep(QXmlNodeModelIndex::AxisParent, BuiltinTypes::node), @$, parseInfo); + } + +NodeTest: NameTest /* [78] */ +| KindTest + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + } + +NameTest: ElementName /* [79] */ + { + $$ = QNameTest::create(parseInfo->nodeTestSource, $1); + } +| WildCard + +WildCard: STAR /* [80] */ + { + $$ = parseInfo->nodeTestSource; + } +| ANY_LOCAL_NAME + { + const NamePool::Ptr np(parseInfo->staticContext->namePool()); + const ReflectYYLTYPE ryy(@$, parseInfo); + + const QXmlName::NamespaceCode ns(QNameConstructor::namespaceForPrefix(np->allocatePrefix($1), parseInfo->staticContext, &ryy)); + + $$ = NamespaceNameTest::create(parseInfo->nodeTestSource, ns); + } +| ANY_PREFIX + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + const QXmlName::LocalNameCode c = parseInfo->staticContext->namePool()->allocateLocalName($1); + $$ = LocalNameTest::create(parseInfo->nodeTestSource, c); + } + +FilterExpr: PrimaryExpr /* [81] */ +| FilterExpr LBRACKET Expr RBRACKET + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(GenericPredicate::create($1, $3, parseInfo->staticContext, fromYYLTYPE(@4, parseInfo)), @$, parseInfo); + } + +PrimaryExpr: Literal /* [84] */ +| VarRef +| ParenthesizedExpr +| ContextItemExpr +| FunctionCallExpr +| OrderingExpr +| Constructor +| APPLY_TEMPLATE OptionalMode LPAREN TemplateWithParameters RPAREN + { + $$ = create(new ApplyTemplate(parseInfo->modeFor($2), + parseInfo->templateWithParams, + parseInfo->modeFor(QXmlName(StandardNamespaces::InternalXSLT, + StandardLocalNames::Default))), + @1, parseInfo); + parseInfo->templateWithParametersHandled(); + } + +Literal: NumericLiteral /* [85] */ +| StringLiteral + { + $$ = create(new Literal(AtomicString::fromValue($1)), @$, parseInfo); + } + +NumericLiteral: XPATH2_NUMBER /* [86] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = createNumericLiteral<Double>($1, @$, parseInfo); + } +| NUMBER + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = createNumericLiteral<Numeric>($1, @$, parseInfo); + } + +VarRef: DOLLAR VarName /* [87] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = resolveVariable($2, @$, parseInfo, false); + } + +VarName: NCNAME /* [88] */ + { + /* See: http://www.w3.org/TR/xpath20/#id-variables */ + $$ = parseInfo->staticContext->namePool()->allocateQName(QString(), $1); + } +| QName + { + $$ = $1; + } + +ParenthesizedExpr: LPAREN Expr RPAREN /* [89] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = $2; + } +| LPAREN RPAREN + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + $$ = create(new EmptySequence, @$, parseInfo); + } + +ContextItemExpr: DOT /* [90] */ + { + $$ = create(new ContextItem(), @$, parseInfo); + } + +OrderingExpr: OrderingMode EnclosedExpr /* [X] */ + { + $$ = $2; + } + +FunctionCallExpr: FunctionName LPAREN FunctionArguments RPAREN /* [93] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + if(XPathHelper::isReservedNamespace($1.namespaceURI()) || $1.namespaceURI() == StandardNamespaces::InternalXSLT) + { /* We got a call to a builtin function. */ + const ReflectYYLTYPE ryy(@$, parseInfo); + + const Expression::Ptr + func(parseInfo->staticContext-> + functionSignatures()->createFunctionCall($1, $3, parseInfo->staticContext, &ryy)); + + if(func) + $$ = create(func, @$, parseInfo); + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("No function by name %1 is available.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $1)), + ReportContext::XPST0017, fromYYLTYPE(@$, parseInfo)); + } + } + else /* It's a call to a function created with 'declare function'.*/ + { + $$ = create(new UserFunctionCallsite($1, $3.count()), @$, parseInfo); + + $$->setOperands($3); + parseInfo->userFunctionCallsites.append($$); + } + } + +FunctionArguments: /* empty */ /* [X] */ + { + $$ = Expression::List(); + } + +| ExprSingle + { + Expression::List list; + list.append($1); + $$ = list; + } + +| ExpressionSequence + +Constructor: DirectConstructor /* [94] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$); + } +| ComputedConstructor +/* The reason we cannot call alloweIn() as the action for ComputedConstructor, + * is that we use the computed constructors for XSL-T, and therefore generate + * INTERNAL tokens. */ + +DirectConstructor: DirElemConstructor /* [95] */ +| DirCommentConstructor +| DirPIConstructor + +/* + * Direct attribute constructors can contain embedded expressions, and for those namespace bindings + * on the same element needs to be in scope. For example: + * + * @code + * <element attribute="{prefix:nameTest}" xmlns:prefix="http://example.com/"/> + * @endcode + * + * Patternist is designed to do all name resolution at parse time so the subsequent code only has to + * deal with expanded QNames(which the QName class represents), and this presents a problem since + * the parser haven't even encountered the @c xmlns:prefix when resolving @c prefix in the name test. + * + * This is solved as follows: + * + * <ol> + * <li>Just before starting parsing the attributes, we call Tokenizer::commenceScanOnly(). + * This switches the tokenizer to not tokenize embedded expressions in attributes, + * but to return them as strings, token type STRING_LITERAL.</li> + * <li>We parse all the attributes, and iterates over them, only caring about + * namespace bindings, and validates and adds them to the context.</li> + * <li>We call Tokenizer::resumeTokenizationFrom() from the previous position + * returned from Tokenizer::commenceScanOnly() and parses the attributes once more, + * but this time with tokenization of embedded expressions. Since we this time + * have the namespace bindings in place, everything resolves.</li> + * </ol> + * + * Saxon does this in a similar way. Study net.sf.saxon.expr.QueryParser::parseDirectElementConstructor(). + * + * @see XQueryTokenizer::attributeAsRaw() + */ +DirElemConstructor: G_LT + LexicalName + { + $<enums.tokenizerPosition>$ = parseInfo->tokenizer->commenceScanOnly(); + parseInfo->scanOnlyStack.push(true); + } + + /* This list contains name/string pairs. No embedded + * expressions has been parsed. */ + DirAttributeList + + { + ++parseInfo->elementConstructorDepth; + Expression::List constructors; + + parseInfo->resolvers.push(parseInfo->staticContext->namespaceBindings()); + + /* Fix up attributes and namespace declarations. */ + const NamespaceResolver::Ptr resolver(new DelegatingNamespaceResolver(parseInfo->staticContext->namespaceBindings())); + const NamePool::Ptr namePool(parseInfo->staticContext->namePool()); + const int len = $4.size(); + QSet<QXmlName::PrefixCode> usedDeclarations; + + /* Whether xmlns="" has been encountered. */ + bool hasDefaultDeclaration = false; + + /* For each attribute & namespace declaration, do: */ + for(int i = 0; i < len; ++i) + { + QString strLocalName; + QString strPrefix; + + XPathHelper::splitQName($4.at(i).first, strPrefix, strLocalName); + const QXmlName::PrefixCode prefix = namePool->allocatePrefix(strPrefix); + + /* This can seem a bit weird. However, this name is ending up in a QXmlName + * which consider its prefix a... prefix. So, a namespace binding name can in some cases + * be a local name, but that's just as the initial syntactical construct. */ + const QXmlName::LocalNameCode localName = namePool->allocatePrefix(strLocalName); + + /* Not that localName is "foo" in "xmlns:foo" and that prefix is "xmlns". */ + + if(prefix == StandardPrefixes::xmlns || + (prefix == StandardPrefixes::empty && localName == StandardPrefixes::xmlns)) + { + if(localName == StandardPrefixes::xmlns) + hasDefaultDeclaration = true; + + /* We have a namespace declaration. */ + + const Expression::Ptr nsExpr($4.at(i).second); + + const QString strNamespace(nsExpr->is(Expression::IDEmptySequence) ? QString() : nsExpr->as<Literal>()->item().stringValue()); + + const QXmlName::NamespaceCode ns = namePool->allocateNamespace(strNamespace); + + if(ns == StandardNamespaces::empty) + { + if(localName != StandardPrefixes::xmlns) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace URI cannot be the empty string when binding to a prefix, %1.") + .arg(formatURI(strPrefix)), + ReportContext::XQST0085, fromYYLTYPE(@$, parseInfo)); + } + } + else if(!AnyURI::isValid(strNamespace)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an invalid namespace URI.").arg(formatURI(strNamespace)), + ReportContext::XQST0022, fromYYLTYPE(@$, parseInfo)); + } + + if(prefix == StandardPrefixes::xmlns && localName == StandardPrefixes::xmlns) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("It is not possible to bind to the prefix %1") + .arg(formatKeyword("xmlns")), + ReportContext::XQST0070, fromYYLTYPE(@$, parseInfo)); + } + + if(ns == StandardNamespaces::xml && localName != StandardPrefixes::xml) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Namespace %1 can only be bound to %2 (and it is, in either case, pre-declared).") + .arg(formatURI(namePool->stringForNamespace(StandardNamespaces::xml))) + .arg(formatKeyword("xml")), + ReportContext::XQST0070, fromYYLTYPE(@$, parseInfo)); + } + + if(localName == StandardPrefixes::xml && ns != StandardNamespaces::xml) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Prefix %1 can only be bound to %2 (and it is, in either case, pre-declared).") + .arg(formatKeyword("xml")) + .arg(formatURI(namePool->stringForNamespace(StandardNamespaces::xml))), + ReportContext::XQST0070, fromYYLTYPE(@$, parseInfo)); + } + + QXmlName nb; + + if(localName == StandardPrefixes::xmlns) + nb = QXmlName(ns, StandardLocalNames::empty); + else + nb = QXmlName(ns, StandardLocalNames::empty, localName); + + if(usedDeclarations.contains(nb.prefix())) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("Two namespace declaration attributes have the same name: %1.") + .arg(formatKeyword(namePool->stringForPrefix(nb.prefix()))), + ReportContext::XQST0071, fromYYLTYPE(@$, parseInfo)); + + } + else + usedDeclarations.insert(nb.prefix()); + + /* If the user has bound the XML namespace correctly, we in either + * case don't want to output it. + * + * We only have to check the namespace parts since the above checks has ensured + * consistency in the prefix parts. */ + if(ns != StandardNamespaces::xml) + { + /* We don't want default namespace declarations when the + * default namespace already is empty. */ + if(!(ns == StandardNamespaces::empty && + localName == StandardNamespaces::xmlns && + resolver->lookupNamespaceURI(StandardPrefixes::empty) == StandardNamespaces::empty)) + { + constructors.append(create(new NamespaceConstructor(nb), @$, parseInfo)); + resolver->addBinding(nb); + } + } + } + } + + if(parseInfo->elementConstructorDepth == 1 && !hasDefaultDeclaration) + { + /* TODO But mostly this isn't needed, since the default element + * namespace is empty? How does this at all work? */ + const QXmlName def(resolver->lookupNamespaceURI(StandardPrefixes::empty), StandardLocalNames::empty); + constructors.append(create(new NamespaceConstructor(def), @$, parseInfo)); + } + + parseInfo->staticContext->setNamespaceBindings(resolver); + $<expressionList>$ = constructors; + + /* Resolve the name of the element, now that the namespace attributes are read. */ + { + const ReflectYYLTYPE ryy(@$, parseInfo); + + const QXmlName ele = QNameConstructor::expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>($2, parseInfo->staticContext, resolver, &ryy); + parseInfo->tagStack.push(ele); + } + + parseInfo->tokenizer->resumeTokenizationFrom($<enums.tokenizerPosition>3); + } + POSITION_SET + DirAttributeList + DirElemConstructorTail /* [96] */ + { + /* We add the content constructor after the attribute constructors. This might result + * in nested ExpressionSequences, but it will be optimized away later on. */ + + Expression::List attributes($<expressionList>5); + const NamePool::Ptr namePool(parseInfo->staticContext->namePool()); + const int len = $7.size(); + QSet<QXmlName> declaredAttributes; + declaredAttributes.reserve(len); + + /* For each namespace, resolve its name(now that we have resolved the namespace declarations) and + * turn it into an attribute constructor. */ + for(int i = 0; i < len; ++i) + { + QString strLocalName; + QString strPrefix; + + XPathHelper::splitQName($7.at(i).first, strPrefix, strLocalName); + const QXmlName::PrefixCode prefix = namePool->allocatePrefix(strPrefix); + const QXmlName::LocalNameCode localName = namePool->allocateLocalName(strLocalName); + + if(prefix == StandardPrefixes::xmlns || + (prefix == StandardPrefixes::empty && localName == StandardLocalNames::xmlns)) + { + const Expression::ID id = $7.at(i).second->id(); + + if(id == Expression::IDStringValue || id == Expression::IDEmptySequence) + { + /* It's a namespace declaration, and we've already handled those above. */ + continue; + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The namespace URI must be a constant and cannot " + "use enclosed expressions."), + ReportContext::XQST0022, fromYYLTYPE(@$, parseInfo)); + } + + } + else + { + const ReflectYYLTYPE ryy(@$, parseInfo); + const QXmlName att = QNameConstructor::expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>($7.at(i).first, parseInfo->staticContext, + parseInfo->staticContext->namespaceBindings(), + &ryy, true); + if(declaredAttributes.contains(att)) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("An attribute by name %1 has already appeared on this element.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), att)), + ReportContext::XQST0040, fromYYLTYPE(@$, parseInfo)); + + } + else + declaredAttributes.insert(att); + + /* wrapLiteral() needs the SourceLocationReflection of the AttributeConstructor, but + * it's unknown inside the arguments to its constructor. Hence we have to do this workaround of setting + * it twice. + * + * The AttributeConstructor's arguments are just dummies. */ + const Expression::Ptr ctor(create(new AttributeConstructor($7.at(i).second, $7.at(i).second), @$, parseInfo)); + + Expression::List ops; + ops.append(wrapLiteral(toItem(QNameValue::fromValue(namePool, att)), parseInfo->staticContext, ctor.data())); + ops.append($7.at(i).second); + ctor->setOperands(ops); + + attributes.append(ctor); + } + } + + Expression::Ptr contentOp; + + if(attributes.isEmpty()) + contentOp = $8; + else + { + attributes.append($8); + contentOp = create(new ExpressionSequence(attributes), @$, parseInfo); + } + + const Expression::Ptr name(create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), parseInfo->tagStack.top()))), @$, parseInfo)); + $$ = create(new ElementConstructor(name, contentOp, parseInfo->isXSLT()), @$, parseInfo); + + /* Restore the old context. We don't want the namespaces + * to be in-scope for expressions appearing after the + * element they appeared on. */ + parseInfo->staticContext->setNamespaceBindings(parseInfo->resolvers.pop()); + parseInfo->tagStack.pop(); + + --parseInfo->elementConstructorDepth; + } + +DirElemConstructorTail: QUICK_TAG_END + { + $$ = create(new EmptySequence(), @$, parseInfo); + } +| G_GT DirElemContent BEGIN_END_TAG ElementName G_GT + { + if(!$4.isLexicallyEqual(parseInfo->tagStack.top())) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("A direct element constructor is not " + "well-formed. %1 is ended with %2.") + .arg(formatKeyword(parseInfo->staticContext->namePool()->toLexical(parseInfo->tagStack.top())), + formatKeyword(parseInfo->staticContext->namePool()->toLexical($4))), + ReportContext::XPST0003, fromYYLTYPE(@$, parseInfo)); + } + + if($2.isEmpty()) + $$ = create(new EmptySequence(), @$, parseInfo); + else if($2.size() == 1) + $$ = $2.first(); + else + $$ = create(new ExpressionSequence($2), @$, parseInfo); + } + +DirAttributeList: /* empty */ /* [97] */ + { + $$ = AttributeHolderVector(); + } +| DirAttributeList Attribute + { + $1.append($2); + $$ = $1; + } + +Attribute: LexicalName G_EQ DirAttributeValue /* [X] */ + { + $$ = qMakePair($1, $3); + } + +DirAttributeValue: QUOTE AttrValueContent QUOTE /* [98] */ + { + $$ = createDirAttributeValue($2, parseInfo, @$); + } + +| APOS AttrValueContent APOS + { + $$ = createDirAttributeValue($2, parseInfo, @$); + } + +AttrValueContent: /* Empty. */ /* [X] */ + { + $$ = Expression::List(); + } +| EnclosedExpr AttrValueContent + { + Expression::Ptr content($1); + + if(parseInfo->isBackwardsCompat.top()) + content = create(GenericPredicate::createFirstItem(content), @$, parseInfo); + + $2.prepend(createSimpleContent(content, @$, parseInfo)); + $$ = $2; + } +| StringLiteral AttrValueContent + { + $2.prepend(create(new Literal(AtomicString::fromValue($1)), @$, parseInfo)); + $$ = $2; + } + +DirElemContent: /* empty */ /* [101] */ + { + $$ = Expression::List(); + parseInfo->isPreviousEnclosedExpr = false; + } +| DirElemContent DirectConstructor + { + $1.append($2); + $$ = $1; + parseInfo->isPreviousEnclosedExpr = false; + } +| DirElemContent StringLiteral + { + if(parseInfo->staticContext->boundarySpacePolicy() == StaticContext::BSPStrip && + XPathHelper::isWhitespaceOnly($2)) + { + $$ = $1; + } + else + { + $1.append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue($2)), @$, parseInfo)), @$, parseInfo)); + $$ = $1; + parseInfo->isPreviousEnclosedExpr = false; + } + } +| DirElemContent NON_BOUNDARY_WS + { + $1.append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue($2)), @$, parseInfo)), @$, parseInfo)); + $$ = $1; + parseInfo->isPreviousEnclosedExpr = false; + } +| DirElemContent EnclosedExpr + { + /* We insert a text node constructor that send an empty text node between + * the two enclosed expressions, in order to ensure that no space is inserted. + * + * However, we only do it when we have no node constructors. */ + if(parseInfo->isPreviousEnclosedExpr && + BuiltinTypes::xsAnyAtomicType->xdtTypeMatches($2->staticType()->itemType()) && + BuiltinTypes::xsAnyAtomicType->xdtTypeMatches($1.last()->staticType()->itemType())) + $1.append(create(new TextNodeConstructor(create(new Literal(AtomicString::fromValue(QString())), @$, parseInfo)), @$, parseInfo)); + else + parseInfo->isPreviousEnclosedExpr = true; + + $1.append(createCopyOf($2, parseInfo, @$)); + $$ = $1; + } + +DirCommentConstructor: COMMENT_START COMMENT_CONTENT /* [103] */ + { + $$ = create(new CommentConstructor(create(new Literal(AtomicString::fromValue($2)), @$, parseInfo)), @$, parseInfo); + } + +DirPIConstructor: PI_START PI_TARGET PI_CONTENT /* [105] */ + { + const ReflectYYLTYPE ryy(@$, parseInfo); + NCNameConstructor::validateTargetName<StaticContext::Ptr, + ReportContext::XPST0003, + ReportContext::XPST0003>($2, + parseInfo->staticContext, &ryy); + + $$ = create(new ProcessingInstructionConstructor( + create(new Literal(AtomicString::fromValue($2)), @$, parseInfo), + create(new Literal(AtomicString::fromValue($3)), @$, parseInfo)), @$, parseInfo); + } + +ComputedConstructor: CompDocConstructor /* [109] */ +| CompElemConstructor +| CompAttrConstructor +| CompTextConstructor +| CompCommentConstructor +| CompPIConstructor +| CompNamespaceConstructor + +CompDocConstructor: DOCUMENT IsInternal EnclosedExpr /* [110] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + $$ = create(new DocumentConstructor($3), @$, parseInfo); + } + +CompElemConstructor: ELEMENT IsInternal CompElementName + { + /* This value is incremented before the action below is executed. */ + ++parseInfo->elementConstructorDepth; + } + EnclosedOptionalExpr /* [111] */ + { + Q_ASSERT(5); + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + Expression::Ptr effExpr; + + if($5) + effExpr = createCopyOf($5, parseInfo, @$); + else + effExpr = create(new EmptySequence(), @$, parseInfo); + + const QXmlName::NamespaceCode ns = parseInfo->resolvers.top()->lookupNamespaceURI(StandardPrefixes::empty); + + /* Ensure the default namespace gets counted as an in-scope binding, if such a one exists. If we're + * a child of another constructor, it has already been done. */ + if(parseInfo->elementConstructorDepth == 1 && ns != StandardNamespaces::empty) + { + Expression::List exprList; + + /* We append the namespace constructor before the body, in order to + * comply with QAbstractXmlPushHandler's contract. */ + const QXmlName def(parseInfo->resolvers.top()->lookupNamespaceURI(StandardPrefixes::empty), StandardLocalNames::empty); + exprList.append(create(new NamespaceConstructor(def), @$, parseInfo)); + + exprList.append(effExpr); + + effExpr = create(new ExpressionSequence(exprList), @$, parseInfo); + } + + --parseInfo->elementConstructorDepth; + $$ = create(new ElementConstructor($3, effExpr, parseInfo->isXSLT()), @$, parseInfo); + } + +IsInternal: /* Empty. */ /* [X] */ + { + $$ = false; + } +| INTERNAL + { + $$ = true; + } + +CompAttrConstructor: ATTRIBUTE + IsInternal + CompAttributeName + EnclosedOptionalExpr /* [113] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + const Expression::Ptr name(create(new AttributeNameValidator($3), @$, parseInfo)); + + if($4) + $$ = create(new AttributeConstructor(name, createSimpleContent($4, @$, parseInfo)), @$, parseInfo); + else + $$ = create(new AttributeConstructor(name, create(new EmptySequence(), @$, parseInfo)), @$, parseInfo); + } + +CompTextConstructor: TEXT IsInternal EnclosedExpr /* [114] */ + { + $$ = create(new TextNodeConstructor(createSimpleContent($3, @$, parseInfo)), @$, parseInfo); + } + +CompCommentConstructor: COMMENT IsInternal EnclosedExpr /* [115] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + $$ = create(new CommentConstructor(createSimpleContent($3, @$, parseInfo)), @$, parseInfo); + } + +CompPIConstructor: PROCESSING_INSTRUCTION CompPIName EnclosedOptionalExpr /* [116] */ + { + allowedIn(QXmlQuery::XQuery10, parseInfo, @$, $2); + + if($3) + { + $$ = create(new ProcessingInstructionConstructor($2, createSimpleContent($3, @$, parseInfo)), @$, parseInfo); + } + else + $$ = create(new ProcessingInstructionConstructor($2, create(new EmptySequence(), @$, parseInfo)), @$, parseInfo); + } + +CompAttributeName: { + parseInfo->nodeTestSource = BuiltinTypes::attribute; + } + ElementName + { + parseInfo->restoreNodeTestSource(); + } /* [X] */ + { + $$ = create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), $2))), @$, parseInfo); + } +| CompNameExpr + +CompElementName: ElementName /* [X] */ + { + $$ = create(new Literal(toItem(QNameValue::fromValue(parseInfo->staticContext->namePool(), $1))), @$, parseInfo); + } +| CompNameExpr + +CompNameExpr: EnclosedExpr + { + if(BuiltinTypes::xsQName->xdtTypeMatches($1->staticType()->itemType())) + $$ = $1; + else + { + $$ = create(new QNameConstructor($1, + parseInfo->staticContext->namespaceBindings()), + @$, parseInfo); + } + } + +/* + * We always create an NCNameConstructor here. If will be rewritten away if not needed. + */ +CompPIName: NCNAME + { + $$ = create(new NCNameConstructor(create(new Literal(AtomicString::fromValue($1)), @$, parseInfo)), @$, parseInfo); + } +| EnclosedExpr + { + $$ = create(new NCNameConstructor($1), @$, parseInfo); + } + +/* + * This expression is used for implementing XSL-T 2.0's xsl:namespace + * instruction. + */ +CompNamespaceConstructor: NAMESPACE EnclosedExpr EnclosedExpr /* [X] */ +{ + $$ = create(new ComputedNamespaceConstructor($2, $3), @$, parseInfo); +} + +SingleType: AtomicType /* [117] */ + { + $$ = makeGenericSequenceType($1, Cardinality::exactlyOne()); + } +| AtomicType QUESTION + { + $$ = makeGenericSequenceType($1, Cardinality::zeroOrOne()); + } + +TypeDeclaration: /* empty */ /* [118] */ + { + $$ = CommonSequenceTypes::ZeroOrMoreItems; + } +| AS SequenceType + { + $$ = $2; + } + +SequenceType: ItemType OccurrenceIndicator /* [119] */ + { + $$ = makeGenericSequenceType($1, $2); + } + +| EMPTY_SEQUENCE EmptyParanteses + { + $$ = CommonSequenceTypes::Empty; + } + +OccurrenceIndicator: /* empty */ {$$ = Cardinality::exactlyOne();} /* [120] */ +| PLUS {$$ = Cardinality::oneOrMore();} +| STAR {$$ = Cardinality::zeroOrMore();} +| QUESTION {$$ = Cardinality::zeroOrOne();} + +ItemType: AtomicType /* [121] */ +| KindTest +| AnyAttributeTest +| ITEM EmptyParanteses + { + $$ = BuiltinTypes::item; + } + +AtomicType: ElementName /* [122] */ + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType($1)); + + if(!t) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name %1 does not refer to any schema type.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $1)), ReportContext::XPST0051, fromYYLTYPE(@$, parseInfo)); + } + else if(BuiltinTypes::xsAnyAtomicType->wxsTypeMatches(t)) + $$ = AtomicType::Ptr(t); + else + { + /* Try to give an intelligent message. */ + if(t->isComplexType()) + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an complex type. Casting to complex " + "types is not possible. However, casting " + "to atomic types such as %2 works.") + .arg(formatType(parseInfo->staticContext->namePool(), t)) + .arg(formatType(parseInfo->staticContext->namePool(), BuiltinTypes::xsInteger)), + ReportContext::XPST0051, fromYYLTYPE(@$, parseInfo)); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not an atomic type. Casting " + "is only possible to atomic types.") + .arg(formatType(parseInfo->staticContext->namePool(), t)), + ReportContext::XPST0051, fromYYLTYPE(@$, parseInfo)); + } + } + } + +/* This non-terminal does not contain SchemaAttributeTest and AttributeTest. + Those are in the AnyAttributeTest non-terminal. This is in order to get the axis + right for attribute tests in the abbreviated syntax. */ +KindTest: DocumentTest /* [123] */ +| ElementTest +| SchemaElementTest +| PITest +| CommentTest +| TextTest +| AnyKindTest + +AnyKindTest: NODE EmptyParanteses /* [124] */ + { + $$ = BuiltinTypes::node; + } + +DocumentTest: DOCUMENT_NODE EmptyParanteses /* [125] */ + { + $$ = BuiltinTypes::document; + } + +| DOCUMENT_NODE LPAREN AnyElementTest RPAREN + { + // TODO support for document element testing + $$ = BuiltinTypes::document; + } + +AnyElementTest: ElementTest /* [X] */ +| SchemaElementTest + +TextTest: TEXT EmptyParanteses /* [126] */ + { + $$ = BuiltinTypes::text; + } + +CommentTest: COMMENT EmptyParanteses /* [127] */ + { + $$ = BuiltinTypes::comment; + } + +PITest: PROCESSING_INSTRUCTION EmptyParanteses /* [128] */ + { + $$ = BuiltinTypes::pi; + } + +| PROCESSING_INSTRUCTION LPAREN NCNAME RPAREN + { + $$ = LocalNameTest::create(BuiltinTypes::pi, parseInfo->staticContext->namePool()->allocateLocalName($3)); + } + +| PROCESSING_INSTRUCTION LPAREN StringLiteral RPAREN + { + if(QXmlUtils::isNCName($3)) + { + $$ = LocalNameTest::create(BuiltinTypes::pi, parseInfo->staticContext->namePool()->allocateLocalName($3)); + } + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not a valid name for a " + "processing-instruction.") + .arg(formatKeyword($3)), + ReportContext::XPTY0004, + fromYYLTYPE(@$, parseInfo)); + } + } + +AnyAttributeTest: AttributeTest +| SchemaAttributeTest + +AttributeTest: ATTRIBUTE EmptyParanteses /* [129] */ + { + $$ = BuiltinTypes::attribute; + } + +| ATTRIBUTE LPAREN STAR RPAREN + { + $$ = BuiltinTypes::attribute; + } + +| ATTRIBUTE LPAREN AttributeName RPAREN + { + $$ = QNameTest::create(BuiltinTypes::attribute, $3); + } +| ATTRIBUTE LPAREN AttributeName COMMA TypeName RPAREN + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType($5)); + + if(t) + $$ = BuiltinTypes::attribute; + else + { + parseInfo->staticContext->error(unknownType().arg(formatKeyword(parseInfo->staticContext->namePool(), $5)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + } + } +| ATTRIBUTE LPAREN STAR COMMA TypeName RPAREN + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType($5)); + + if(t) + $$ = BuiltinTypes::attribute; + else + { + parseInfo->staticContext->error(unknownType().arg(formatKeyword(parseInfo->staticContext->namePool(), $5)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + } + } + +SchemaAttributeTest: SCHEMA_ATTRIBUTE LPAREN ElementName RPAREN /* [131] */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not in the in-scope attribute " + "declarations. Note that the schema import " + "feature is not supported.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $3)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + $$.reset(); + } + +ElementTest: ELEMENT EmptyParanteses /* [133] */ + { + $$ = BuiltinTypes::element; + } + +| ELEMENT LPAREN STAR RPAREN + { + $$ = BuiltinTypes::element; + } + +| ELEMENT LPAREN ElementName RPAREN + { + $$ = QNameTest::create(BuiltinTypes::element, $3); + } + +| ELEMENT LPAREN ElementName COMMA TypeName OptionalQuestionMark RPAREN + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType($5)); + + if(t) + $$ = BuiltinTypes::element; + else + { + parseInfo->staticContext->error(unknownType() + .arg(formatKeyword(parseInfo->staticContext->namePool(), $5)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + } + } + +| ELEMENT LPAREN STAR COMMA TypeName OptionalQuestionMark RPAREN + { + const SchemaType::Ptr t(parseInfo->staticContext->schemaDefinitions()->createSchemaType($5)); + + if(t) + $$ = BuiltinTypes::element; + else + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is an unknown schema type.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $5)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + } + } + +OptionalQuestionMark: /* Empty. */ +| QUESTION + +SchemaElementTest: SCHEMA_ELEMENT LPAREN ElementName RPAREN /* [135] */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("%1 is not in the in-scope attribute " + "declarations. Note that the schema import " + "feature is not supported.") + .arg(formatKeyword(parseInfo->staticContext->namePool(), $3)), + ReportContext::XPST0008, fromYYLTYPE(@$, parseInfo)); + $$.reset(); + } + +EmptyParanteses: LPAREN RPAREN /* [X] */ + +AttributeName: NCNAME /* [137] */ + { + $$ = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, $1); + } + +| QName + +/* + * When a QName appear with no prefix, it uses a certain default namespace + * depending on where the QName occurs. These two rules, invoked in the appropriate + * contexts, performs this distinction. + */ +ElementName: NCNAME /* [138] */ + { + if(parseInfo->nodeTestSource == BuiltinTypes::element) + $$ = parseInfo->staticContext->namePool()->allocateQName(parseInfo->staticContext->namespaceBindings()->lookupNamespaceURI(StandardPrefixes::empty), $1); + else + $$ = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::empty, $1); + } +| QName + +TypeName: ElementName /* [139] */ + +FunctionName: NCName /* [X] */ +| QName + +NCName: NCNAME + { + $$ = parseInfo->staticContext->namePool()->allocateQName(parseInfo->staticContext->defaultFunctionNamespace(), $1); + } +| INTERNAL_NAME NCNAME + { + $$ = parseInfo->staticContext->namePool()->allocateQName(StandardNamespaces::InternalXSLT, $2); + } + +LexicalName: NCNAME +| QNAME + +PragmaName: NCNAME /* [X] */ + { + parseInfo->staticContext->error(QtXmlPatterns::tr("The name of an extension expression must be in " + "a namespace."), + ReportContext::XPST0081, fromYYLTYPE(@$, parseInfo)); + } +| QName + +URILiteral: StringLiteral /* [140] */ + +StringLiteral: STRING_LITERAL /* [144] */ + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + } +| XPATH2_STRING_LITERAL + { + allowedIn(QueryLanguages(QXmlQuery::XQuery10 | QXmlQuery::XPath20), parseInfo, @$); + } + +QName: QNAME /* [154] */ + { + + const ReflectYYLTYPE ryy(@$, parseInfo); + + $$ = QNameConstructor:: + expandQName<StaticContext::Ptr, + ReportContext::XPST0081, + ReportContext::XPST0081>($1, parseInfo->staticContext, + parseInfo->staticContext->namespaceBindings(), &ryy); + + } +| CLARK_NAME + { + $$ = parseInfo->staticContext->namePool()->fromClarkName($1); + } + +%% + +QString Tokenizer::tokenToString(const Token &token) +{ + switch(token.type) + { + case NCNAME: + /* Fallthrough. */ + case QNAME: + /* Fallthrough. */ + case NUMBER: + /* Fallthrough. */ + case XPATH2_NUMBER: + return token.value; + case STRING_LITERAL: + return QLatin1Char('"') + token.value + QLatin1Char('"'); + default: + { + const QString raw(QString::fromLatin1(yytname[YYTRANSLATE(token.type)])); + + /* Remove the quotes. */ + if(raw.at(0) == QLatin1Char('"') && raw.length() > 1) + return raw.mid(1, raw.length() - 2); + else + return raw; + } + } +} + +} /* namespace Patternist */ + +QT_END_NAMESPACE + +// vim: et:ts=4:sw=4:sts=4:syntax=yacc diff --git a/src/xmlpatterns/parser/qxquerytokenizer.cpp b/src/xmlpatterns/parser/qxquerytokenizer.cpp new file mode 100644 index 0000000..13f5a6e --- /dev/null +++ b/src/xmlpatterns/parser/qxquerytokenizer.cpp @@ -0,0 +1,2249 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QByteArray> + +#include "qquerytransformparser_p.h" + +#include "qxquerytokenizer_p.h" + +#include "qtokenlookup.cpp" + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + +#define handleWhitespace() \ +{ \ + const TokenType t = consumeWhitespace(); \ + if(t != SUCCESS) \ + return Token(t); \ +} + +XQueryTokenizer::XQueryTokenizer(const QString &query, + const QUrl &location, + const State startingState) : Tokenizer(location) + , m_data(query) + , m_length(query.length()) + , m_state(startingState) + , m_pos(0) + , m_line(1) + , m_columnOffset(0) + , m_scanOnly(false) +{ + Q_ASSERT(location.isValid() || location.isEmpty()); +} + +const QChar XQueryTokenizer::current() const +{ + if(m_pos < m_length) + return m_data.at(m_pos); + else + return QChar(); +} + +char XQueryTokenizer::peekCurrent() const +{ + return current().toAscii(); +} + +int XQueryTokenizer::peekForColonColon() const +{ + /* Note, we don't modify m_pos in this function, so we need to do offset + * calculations. */ + int pos = m_pos; + + while(pos < m_length) + { + switch(m_data.at(pos).toAscii()) + { + /* Fallthrough these four. */ + case ' ': + case '\t': + case '\n': + case '\r': + break; + case ':': + { + if(peekAhead((pos - m_pos) + 1) == ':') + return pos - m_pos; + /* Fallthrough. */ + } + default: + return -1; + } + ++pos; + } + + return -1; +} + +Tokenizer::Token XQueryTokenizer::tokenAndChangeState(const TokenType code, + const State s, + const int advance) +{ + Q_ASSERT(advance >= 0); + m_pos += advance; + setState(s); + return Token(code); +} + +Tokenizer::Token XQueryTokenizer::tokenAndChangeState(const TokenType code, + const QString &value, + const State s) +{ + setState(s); + return Token(code, value); +} + +Tokenizer::Token XQueryTokenizer::tokenAndAdvance(const TokenType code, + const int advance) +{ + Q_ASSERT(advance >= 0); + m_pos += advance; + return Token(code); +} + +QString XQueryTokenizer::normalizeEOL(const QString &input, + const CharacterSkips &characterSkips) +{ + const int len = input.count(); + QString result; + + /* The likely hood is rather high it'll be the same content. */ + result.reserve(len); + + for(int i = 0; i < len; ++i) + { + const QChar &at = input.at(i); + + if(characterSkips.contains(i)) + { + result.append(at); + continue; + } + switch(input.at(i).unicode()) + { + case '\r': + { + if(i + 1 < len && input.at(i + 1) == QLatin1Char('\n')) + ++i; + + /* Else, fallthrough. */ + } + case '\n': + { + result.append(QLatin1Char('\n')); + continue; + } + default: + { + result.append(at); + } + } + } + + return result; +} + +Tokenizer::TokenType XQueryTokenizer::consumeComment() +{ + /* Below, we return ERROR instead of END_OF_FILE such that the parser + * sees an invalid comment. */ + while(m_pos < m_length) + { + switch(peekCurrent()) + { + case ':': + { + ++m_pos; /* Consume ':' */ + if(atEnd()) + return ERROR; + + if(peekCurrent() == ')') + { + ++m_pos; /* Consume ')' */ + return SUCCESS; /* The comment closed nicely. */ + } + continue; /* We don't want to increment m_pos twice. */ + } + case '(': + { /* It looks like the start of a comment. */ + ++m_pos; + + if(atEnd()) + return END_OF_FILE; + else if(peekCurrent() == ':') + { + /* And it is a nested comment -- parse it. */ + const TokenType retval = consumeComment(); + if(retval == SUCCESS) + continue; /* Continue with our "own" comment. */ + else + return retval; /* Return the error in the nested comment. */ + } + break; + } + case '\n': + /* Fallthrough. */ + case '\r': + { + /* We want to count \r\n as a single line break. */ + if(peekAhead() == '\n') + ++m_pos; + + m_columnOffset = m_pos; + ++m_line; + + break; + } + } + ++m_pos; + } + + return ERROR; /* Error: we reached the end while inside a comment. */ +} + +bool XQueryTokenizer::consumeRawWhitespace() +{ + while(m_pos < m_length) + { + switch(peekCurrent()) + { + case ' ': + case '\t': + break; + case '\n': + case '\r': + { + if(peekAhead() == '\n') + ++m_pos; + + m_columnOffset = m_pos; + ++m_line; + + break; + } + default: + return false; + } + ++m_pos; + } + return true; +} + +Tokenizer::TokenType XQueryTokenizer::consumeWhitespace() +{ + while(m_pos < m_length) + { + switch(peekCurrent()) + { + case ' ': + case '\t': + break; + case '\n': + case '\r': + { + /* We want to count \r\n as a single line break. */ + if(peekAhead() == '\n') + ++m_pos; + + m_columnOffset = m_pos; + ++m_line; + + break; + } + case '(': + { + if(peekAhead() == ':') + { + m_pos += 2; /* Consume "(:" */ + + const TokenType comment = consumeComment(); + if(comment == SUCCESS) + continue; + else + return comment; + } + } + default: + return SUCCESS; + } + ++m_pos; + } + + return END_OF_FILE; +} + +char XQueryTokenizer::peekAhead(const int length) const +{ + if(m_pos + length < m_length) + return m_data.at(m_pos + length).toAscii(); + else + return 0; +} + +Tokenizer::Token XQueryTokenizer::error() +{ + return Token(ERROR); +} + +bool XQueryTokenizer::isDigit(const char ch) +{ + return ch >= '0' && ch <= '9'; +} + +/* Replace with function in QXmlUtils. Write test cases for this. */ +bool XQueryTokenizer::isNCNameStart(const QChar ch) +{ + if(ch == QLatin1Char('_')) + return true; + + switch(ch.category()) + { + case QChar::Letter_Lowercase: + case QChar::Letter_Uppercase: + case QChar::Letter_Other: + case QChar::Letter_Titlecase: + case QChar::Number_Letter: + return true; + default: + return false; + } +} + +bool XQueryTokenizer::isNCNameBody(const QChar ch) +{ + switch(ch.unicode()) + { + case '.': + case '_': + case '-': + return true; + } + + switch(ch.category()) + { + case QChar::Letter_Lowercase: + case QChar::Letter_Uppercase: + case QChar::Letter_Other: + case QChar::Letter_Titlecase: + case QChar::Number_Letter: + case QChar::Mark_SpacingCombining: + case QChar::Mark_Enclosing: + case QChar::Mark_NonSpacing: + case QChar::Letter_Modifier: + case QChar::Number_DecimalDigit: + return true; + default: + return false; + } +} + +bool XQueryTokenizer::isPhraseKeyword(const TokenType code) +{ + switch(code) + { + /* Fallthrough all these. */ + case CASTABLE: + case CAST: + case COPY_NAMESPACES: + case DECLARE: + case EMPTY: + case MODULE: + case IMPORT: + case INSTANCE: + case ORDER: + case ORDERING: + case XQUERY: + case STABLE: + case TREAT: + return true; + default: + return false; + } +} + +bool XQueryTokenizer::isOperatorKeyword(const TokenType code) +{ + switch(code) + { + /* Fallthrough all these. */ + case AS: + case ASCENDING: + case AT: + case CASE: + case CAST: + case CASTABLE: + case EQ: + case EXTERNAL: + case GE: + case G_EQ: + case G_GT: + case G_LT: + case G_NE: + case GT: + case IN: + case INHERIT: + case INSTANCE: + case IS: + case ITEM: + case LE: + case LT: + case NE: + case NO_INHERIT: + case NO_PRESERVE: + case OF: + case PRESERVE: + case RETURN: + case STABLE: + case TO: + case TREAT: + return true; + default: + return false; + }; +} + +bool XQueryTokenizer::isTypeToken(const TokenType t) +{ + switch(t) + { + /* Fallthrough all these. */ + case ATTRIBUTE: + case COMMENT: + case DOCUMENT: + case DOCUMENT_NODE: + case ELEMENT: + case ITEM: + case NODE: + case PROCESSING_INSTRUCTION: + case SCHEMA_ATTRIBUTE: + case SCHEMA_ELEMENT: + case TEXT: + return true; + default: + return false; + } +} + +Tokenizer::Token XQueryTokenizer::tokenizeNCNameOrQName() +{ + const int start = m_pos; + + const Token t1 = tokenizeNCName(); + if(t1.hasError()) + return t1; + + if(peekCurrent() != ':' || peekAhead() == '=') + return t1; + + ++m_pos; + + const Token t2 = tokenizeNCName(); + if(t2.hasError()) + return t2; + else + return Token(QNAME, m_data.mid(start, m_pos - start)); +} + +Tokenizer::Token XQueryTokenizer::tokenizeNumberLiteral() +{ + setState(Operator); + const int startPos = m_pos; + bool hasDot = false; + bool isXPath20 = false; + + for(; m_pos < m_length; ++m_pos) + { + QChar ch(current()); + + char cell = ch.cell(); + + if(cell == 'e' || cell == 'E') + { + isXPath20 = true; + ++m_pos; + ch = current(); + + if(ch.row() != 0) + break; + + cell = ch.cell(); + + if(cell == '+' || cell == '-') + continue; + } + + if(isNCNameStart(ch)) + return error(); + + if(cell < '0' || cell > '9') + { + if(cell == '.' && !hasDot) + hasDot = true; + else + break; + } + } + + return Token(isXPath20 ? XPATH2_NUMBER : NUMBER, m_data.mid(startPos, m_pos - startPos)); +} + +QString XQueryTokenizer::tokenizeCharacterReference() +{ + Q_ASSERT(peekCurrent() == '&'); + + const int theEnd = m_data.indexOf(QLatin1Char(';'), m_pos + 1); + + if(theEnd == -1) /* No ';' found, a syntax error. i18n. */ + return QString(); + + QString content(m_data.mid(m_pos + 1, (theEnd - m_pos) - 1)); + m_pos = theEnd; + + const QChar charRef(charForReference(content)); + + if(!charRef.isNull()) + return charRef; + else if(content.startsWith(QLatin1Char('#'))) + { + int base; + + /* It is only '#' or '#x'. */ + if(content.length() < 2) + return QString(); + + /* We got a hex number if it starts with 'x', otherwise it's a decimal. */ + if(content.at(1) == QLatin1Char('x')) + { + base = 16; + content = content.mid(2); /* Remove "#x". */ + } + else + { + base = 10; + content = content.mid(1); /* Remove "#". */ + } + + bool conversionOK = false; + const int codepoint = content.toInt(&conversionOK, base); + + if(conversionOK) + { + const QChar ch(codepoint); + + if(ch.isNull()) + { + /* We likely have something which require surrogate pairs. */ + QString result; + result += QChar(QChar::highSurrogate(codepoint)); + result += QChar(QChar::lowSurrogate(codepoint)); + return result; + } + else + return ch; + } + else + return QString(); + } + else + return QString(); +} + +int XQueryTokenizer::scanUntil(const char *const content) +{ + const int end = m_data.indexOf(QString::fromLatin1(content), m_pos); + + if(end == -1) + return -1; + else + { + const int len = end - m_pos; + m_pos += len; + return len; + } +} + +QChar XQueryTokenizer::charForReference(const QString &reference) +{ + if(m_charRefs.isEmpty()) + { + /* Initialize. */ + m_charRefs.reserve(5); + m_charRefs.insert(QLatin1String("lt"), QLatin1Char('<')); + m_charRefs.insert(QLatin1String("gt"), QLatin1Char('>')); + m_charRefs.insert(QLatin1String("amp"), QLatin1Char('&')); + m_charRefs.insert(QLatin1String("quot"), QLatin1Char('"')); + m_charRefs.insert(QLatin1String("apos"), QLatin1Char('\'')); + } + + return m_charRefs.value(reference); +} + +Tokenizer::Token XQueryTokenizer::tokenizeStringLiteral() +{ + const QChar delimiter(current()); + /* We cannot unfortunately just scan and then do mid(), + * since we can encounter character references. */ + QString result; + + /* This is more likely than QString's default allocation. */ + result.reserve(8); + + CharacterSkips skipEOLNormalization; + + /* Advance over the initial quote character. */ + ++m_pos; + + for(; m_pos < m_length; ++m_pos) + { + const QChar c(current()); + + if(c == QLatin1Char('&')) + { + const QString charRef(tokenizeCharacterReference()); + + if(charRef.isNull()) + return error(); + else + { + skipEOLNormalization.insert(result.count()); + result.append(charRef); + } + + } + else if(c == delimiter) + { + /* Maybe the escaping mechanism is used. For instance, "s""s" + * has the value `s"s'. */ + ++m_pos; + + if(current() == delimiter) /* Double quote. */ + result += delimiter; + else + return Token(STRING_LITERAL, normalizeEOL(result, skipEOLNormalization)); + } + else + result += c; + } + + return error(); +} + +Tokenizer::Token XQueryTokenizer::tokenizeNCName() +{ + const int startPos = m_pos; + + if(m_pos < m_length && isNCNameStart(current())) + { + ++m_pos; + + for(; m_pos < m_length; ++m_pos) + { + if(!isNCNameBody(current())) + break; + } + + return Token(NCNAME, m_data.mid(startPos, m_pos - startPos)); + } + else + return error(); +} + +bool XQueryTokenizer::aheadEquals(const char *const chs, + const int len, + const int offset) const +{ + Q_ASSERT(len > 0); + Q_ASSERT(qstrlen(chs) == uint(len)); + + if(m_pos + len >= m_length) + return false; + + for(int i = offset; i < (len + offset); ++i) + { + if(m_data.at(m_pos + i).toAscii() != chs[i - offset]) + return false; + } + + return true; +} + +const TokenMap *XQueryTokenizer::lookupKeyword(const QString &keyword) +{ + return TokenLookup::value(keyword.toAscii().constData(), keyword.length()); +} + +XQueryTokenizer::State XQueryTokenizer::state() const +{ + return m_state; +} + +void XQueryTokenizer::setState(const State s) +{ + m_state = s; +} + +void XQueryTokenizer::pushState(const State s) +{ + m_stateStack.push(s); +} + +void XQueryTokenizer::pushState() +{ + m_stateStack.push(m_state); +} + +void XQueryTokenizer::popState() +{ + /* QStack::pop() asserts if it's empty, so we need to check + * it, since we might receive unbalanced curlies. */ + if(!m_stateStack.isEmpty()) + m_state = m_stateStack.pop(); +} + +Tokenizer::Token XQueryTokenizer::nextToken() +{ + switch(state()) + { + /* We want to skip or do special whitespace handling for these + * states. So fallthrough all of the following. */ + case AposAttributeContent: + case Axis: + case ElementContent: + case EndTag: + case Pragma: + case PragmaContent: + case ProcessingInstructionName: + case QuotAttributeContent: + case StartTag: + case XMLComment: + break; + default: + handleWhitespace(); + } + + switch(state()) + { + case XMLSpaceDecl: + /* Fallthrough. */ + case NamespaceKeyword: + { + switch(peekCurrent()) + { + case ',': + return tokenAndAdvance(COMMA); + case '"': + /* Fallthrough. */ + case '\'': + { + setState(NamespaceDecl); + return tokenizeStringLiteral(); + } + } + + const Token id(tokenizeNCName()); + + if(id.type != NCNAME) + return id; + + const TokenMap *const keyword = lookupKeyword(id.value); + if(keyword) + { + switch(keyword->token) + { + case INHERIT: + /* Fallthrough. */ + case NO_INHERIT: + { + setState(Default); + break; + } + case NAMESPACE: + { + setState(NamespaceDecl); + break; + } + case ORDERED: + /* Fallthrough. */ + case UNORDERED: + /* Fallthrough. */ + case STRIP: + { + setState(Default); + break; + } + case PRESERVE: + { + if(state() != NamespaceKeyword) + setState(Default); + } + default: + break; + } + + return Token(keyword->token); + } + else + return id; + + Q_ASSERT(false); + } + case NamespaceDecl: + { + switch(peekCurrent()) + { + case '=': + return tokenAndAdvance(G_EQ); + case ';': + return tokenAndChangeState(SEMI_COLON, Default); + case '\'': + /* Fallthrough. */ + case '\"': + return tokenizeStringLiteral(); + } + + const Token nc(tokenizeNCName()); + + handleWhitespace(); + + const char pc = peekCurrent(); + const TokenMap* const t = lookupKeyword(nc.value); + + if(pc == '\'' || (pc == '"' && t)) + return tokenAndChangeState(t->token, Default, 0); + else + return nc; + + Q_ASSERT(false); + } + case Axis: + { + if(peekCurrent() == ':') + { + Q_ASSERT(peekAhead() == ':'); + m_pos += 2; + setState(AfterAxisSeparator); + return Token(COLONCOLON); + } + /* Fallthrough. */ + } + case AfterAxisSeparator: + /* Fallthrough. */ + case Default: + /* State Operator and state Default have a lot of tokens in common except + * for minor differences. So we treat them the same way, and sprinkles logic + * here and there to handle the small differences. */ + /* Fallthrough. */ + case Operator: + { + switch(peekCurrent()) + { + case '=': + return tokenAndChangeState(G_EQ, Default); + case '-': + return tokenAndChangeState(MINUS, Default); + case '+': + return tokenAndChangeState(PLUS, Default); + case '[': + return tokenAndChangeState(LBRACKET, Default); + case ']': + return tokenAndChangeState(RBRACKET, Operator); + case ',': + return tokenAndChangeState(COMMA, Default); + case ';': + return tokenAndChangeState(SEMI_COLON, Default); + case '$': + return tokenAndChangeState(DOLLAR, VarName); + case '|': + return tokenAndChangeState(BAR, Default); + case '?': + return tokenAndChangeState(QUESTION, Operator); + case ')': + return tokenAndChangeState(RPAREN, Operator); + case '@': + return tokenAndChangeState(AT_SIGN, Default); + /* Fallthrough all these. */ + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '0': + return tokenizeNumberLiteral(); + case '.': + { + const char next = peekAhead(); + if(next == '.') + return tokenAndChangeState(DOTDOT, Operator, 2); + /* .5 is allowed, as short form for 0.5: + * <tt>[142] DecimalLiteral ::= ("." Digits) | (Digits "." [0-9]*)</tt> + */ + else if(isDigit(next)) + return tokenizeNumberLiteral(); + else + return tokenAndChangeState(DOT, Operator); + } + case '\'': + /* Fallthrough. */ + case '"': + { + setState(Operator); + return tokenizeStringLiteral(); + + } + case '(': + { + if(peekAhead() == '#') + return tokenAndChangeState(PRAGMA_START, Pragma, 2); + else + return tokenAndChangeState(LPAREN, Default); + } + case '*': + { + if(peekAhead() == ':') + { + m_pos += 2; /* Consume *:. */ + const Token nc = tokenizeNCName(); + + if(nc.hasError()) + return error(); + else + return tokenAndChangeState(ANY_PREFIX, nc.value, Operator); + } + else + return tokenAndChangeState(STAR, state() == Default ? Operator : Default); + } + case ':': + { + switch(peekAhead()) + { + case '=': + return tokenAndChangeState(ASSIGN, Default, 2); + case ':': + return tokenAndChangeState(COLONCOLON, Default, 2); + default: + return error(); + } + } + case '!': + { + if(peekAhead() == '=') + return tokenAndChangeState(G_NE, Default, 2); + else + return error(); + } + case '<': + { + switch(peekAhead()) + { + case '=': + return tokenAndChangeState(G_LE, Default, 2); + case '<': + return tokenAndChangeState(PRECEDES, Default, 2); + case '?': + { + pushState(Operator); + return tokenAndChangeState(PI_START, ProcessingInstructionName, 2); + } + case '!': + { + if(aheadEquals("!--", 3)) + { + m_pos += 3; /* Consume "!--". */ + pushState(Operator); + return tokenAndChangeState(COMMENT_START, XMLComment); + } + /* Fallthrough. It's a syntax error, and this is a good way to report it. */ + } + default: + { + if((m_pos + 1) < m_length && isNCNameStart(m_data.at(m_pos + 1))) + { + /* We assume it's an element constructor. */ + pushState(Operator); + } + + return tokenAndChangeState(G_LT, state() == Operator ? Default : StartTag); + } + } + } + case '>': + { + switch(peekAhead()) + { + case '=': + return tokenAndChangeState(G_GE, Default, 2); + case '>': + return tokenAndChangeState(FOLLOWS, Default, 2); + default: + return tokenAndChangeState(G_GT, Default); + } + } + case '/': + { + if(peekAhead() == '/') + return tokenAndChangeState(SLASHSLASH, Default, 2); + else + return tokenAndChangeState(SLASH, Default); + } + case '{': + { + pushState(Operator); + return tokenAndChangeState(CURLY_LBRACE, Default); + } + case '}': + { + popState(); + + return tokenAndAdvance(CURLY_RBRACE); + } + } + + /* Ok. We're in state Default or Operator, and it wasn't a simple + * character. */ + + const Token id(tokenizeNCName()); + + if(id.type != NCNAME) + return id; + + const TokenMap *const keyword = lookupKeyword(id.value); + + if(state() == Operator) + { + if(keyword) + { + if(keyword->token == DEFAULT || keyword->token == ASCENDING || keyword->token == DESCENDING) + setState(Operator); + else if(keyword->token == RETURN) + setState(Default); + else if(isPhraseKeyword(keyword->token)) + { + const TokenType ws = consumeWhitespace(); + if(ws == ERROR) + return error(); + + const Token id2(tokenizeNCName()); + const TokenMap *const keyword2 = lookupKeyword(id2.value); + + if(keyword2) + { + if(keyword->token == TREAT && keyword2->token == AS) + setState(ItemType); + else if (keyword->token == CAST || (keyword->token == CASTABLE && keyword2->token == AS) || keyword2->token == BY) + setState(Default); + + m_tokenStack.push(Token(keyword2->token)); + } + else + m_tokenStack.push(id2); + + return Token(keyword->token); + } + else + { + /* Such that we tokenize the second token in "empty greatest". */ + if(keyword->token != EMPTY) + setState(Default); + } + + if(keyword->token == AS || keyword->token == CASE) + setState(ItemType); + + return Token(keyword->token); + } + else + return id; + } + + Q_ASSERT(state() == Default || state() == Axis || state() == AfterAxisSeparator); + + /* + * This is hard. Consider this: + * + * Valid: child ::nameTest + * Valid: child:: nameTest + * Syntax Error: child :localName + * Syntax Error: child: localName + * + * Consider "child ::name". Right now, we're here: + * ^ + * We don't know whether "child" is a prefix and hence the whitespace is invalid, + * or whether it's an axis and hence skippable. */ + { + const int wsLength = peekForColonColon(); + /* We cannot call handleWhitespace() because it returns on + * END_OF_FILE, and we have parsed up keyword, and we need to + * deal with that. + * + * If we have a colon colon, which means the whitespace is + * allowed, we skip it. */ + if(wsLength != -1) + m_pos += wsLength; + } + + /* Handle name tests. */ + if(peekCurrent() == ':') + { + switch(peekAhead()) + { + case '=': + return id; + case '*': + { + m_pos += 2; + return tokenAndChangeState(ANY_LOCAL_NAME, id.value, Operator); + } + case ':': + { + /* We have an axis. */ + setState(Axis); + return keyword ? Token(keyword->token) : id; + } + default: + { + /* It's a QName. */ + ++m_pos; /* Consume the colon. */ + + const Token id2(tokenizeNCName()); + + if(id2.type != NCNAME) + { + --m_pos; + return id; + } + + setState(Operator); + const int qNameLen = id.value.length() + id2.value.length() + 1; + return Token(QNAME, m_data.mid(m_pos - qNameLen, qNameLen)); + } + } + } + + if(!keyword || isOperatorKeyword(keyword->token)) + { + setState(Operator); + return id; + } + + const TokenType ws = consumeWhitespace(); + if(ws == ERROR) // TODO this should test for success. Write test. + return Token(ERROR); + + if(atEnd()) + { + setState(Operator); + return id; + } + + /* Let the if-body apply for constructors, and node type tests. */ + if(isTypeToken(keyword->token) || + keyword->token == TYPESWITCH || + keyword->token == ORDERED || + keyword->token == UNORDERED || + keyword->token == IF) + { + switch(peekCurrent()) + { + case '(': + { + // TODO See if we can remove DOCUMENT from isTypeToken. + if(isTypeToken(keyword->token) && keyword->token != DOCUMENT) + { + m_tokenStack.push(Token(LPAREN)); + ++m_pos; /* Consume '('. */ + pushState(Operator); + + if(keyword->token == PROCESSING_INSTRUCTION) + setState(KindTestForPI); + else + setState(KindTest); + + return Token(keyword->token); + } + else if(keyword->token == TYPESWITCH || keyword->token == IF) + return Token(keyword->token); + else /* It's a function call. */ + return id; + } + case '{': + { + m_tokenStack.push(Token(CURLY_LBRACE)); + ++m_pos; /* Consume '{'. */ + pushState(Operator); + /* Stay in state Default. */ + return Token(keyword->token); + } + default: + { + /* We have read in a token which is for instance + * "return", and now it can be an element + * test("element") a node kind test("element()"), or a + * computed element constructor("element name {..."). + * We need to do a two-token lookahead here, because + * "element return" can be an element test followed by + * the return keyword, but it can also be an element + * constructor("element return {"). */ + if(isNCNameStart(current())) + { + const int currentPos = m_pos; + const Token token2 = tokenizeNCNameOrQName(); + + if(token2.hasError()) + return token2; + + handleWhitespace(); + + if(peekCurrent() == '{') + { + /* An element constructor. */ + m_tokenStack.push(token2); + return Token(keyword->token); + } + + /* We jump back in the stream, we need to tokenize token2 according + * to the state. */ + m_pos = currentPos; + setState(Operator); + return Token(NCNAME, QLatin1String(keyword->name)); + } + } + } + } + + if(peekCurrent() == '$') + { + setState(VarName); + return Token(keyword->token); + } + + /* It's not a node type, it's not the typeswitch expression, but it is a function callsite. */ + if(peekCurrent() == '(') + return id; + else if(peekCurrent() == '{' && keyword->token == VALIDATE) + return Token(keyword->token); + + if(!isNCNameStart(current())) + { + setState(Operator); + return id; + } + + const Token id2(tokenizeNCName()); + const TokenMap *const keyword2 = lookupKeyword(id2.value); + + if(!keyword2) + { + /* It's a syntax error. All cases of two subsequent ncnames are keywords(e.g, declarations). */ + setState(Operator); + return id; + } + + switch(keyword->token) + { + case DECLARE: + { + switch(keyword2->token) + { + case VARIABLE: + /* Fallthrough. */ + case FUNCTION: + { + m_tokenStack.push(Token(keyword2->token)); + setState(Default); + return Token(keyword->token); + } + case OPTION: + { + m_tokenStack.push(Token(keyword2->token)); + setState(Default); + return Token(keyword->token); + } + case COPY_NAMESPACES: + /* Fallthrough. */ + case ORDERING: + { + m_tokenStack.push(Token(keyword2->token)); + setState(NamespaceKeyword); + return Token(keyword->token); + } + case CONSTRUCTION: + { + // TODO identical to CONSTRUCTION? + m_tokenStack.push(Token(keyword2->token)); + setState(Operator); + return Token(keyword->token); + } + case NAMESPACE: + /* Fallthrough. */ + case BASEURI: + { + m_tokenStack.push(Token(keyword2->token)); + setState(NamespaceDecl); + return Token(keyword->token); + } + case BOUNDARY_SPACE: + { + m_tokenStack.push(Token(keyword2->token)); + setState(XMLSpaceDecl); + return Token(keyword->token); + } + case DEFAULT: + { + m_tokenStack.push(Token(keyword2->token)); + + const TokenType ws2 = consumeWhitespace(); + if(ws2 != SUCCESS) + { + m_tokenStack.prepend(Token(ws2)); + return Token(keyword->token); + } + + const Token id3(tokenizeNCName()); + + if(id3.type != NCNAME) + { + m_tokenStack.prepend(id3); + return Token(keyword->token); + } + + const TokenMap *const keyword3 = lookupKeyword(id3.value); + if(!keyword3) + { + m_tokenStack.prepend(id3); + return Token(keyword->token); + } + else + { + m_tokenStack.prepend(Token(keyword3->token)); + + if(keyword3->token == ORDER) + setState(Operator); + else + setState(NamespaceDecl); + } + + return Token(keyword->token); + } + default: + { + m_tokenStack.push(Token(keyword2->token)); + setState(Default); + return id; + } + } + } + case XQUERY: + { + m_tokenStack.push(Token(keyword2->token)); + + if(keyword2->token == VERSION) + { + setState(NamespaceDecl); + return Token(keyword->token); + } + else + { + setState(Operator); + return id; + } + } + case IMPORT: + { + m_tokenStack.push(Token(keyword2->token)); + + switch(keyword2->token) + { + case SCHEMA: + /* Fallthrough. */ + case MODULE: + { + setState(NamespaceKeyword); + return Token(keyword->token); + } + default: + { + setState(Operator); + return id; + } + } + } + case VALIDATE: + { + m_tokenStack.push(Token(keyword2->token)); + + switch(keyword2->token) + { + case LAX: + case STRICT: + { + pushState(Operator); + return Token(keyword->token); + } + default: + { + setState(Operator); + return id; + } + } + } + default: + { + m_tokenStack.push(Token(keyword2->token)); + setState(Operator); + return id; + } + } + + Q_ASSERT(false); + + } + case VarName: + { + if(peekCurrent() == '$') + return tokenAndAdvance(DOLLAR); + + setState(Operator); + return tokenizeNCNameOrQName(); + Q_ASSERT(false); + } + case ItemType: + { + switch(peekCurrent()) + { + case '(': + return tokenAndChangeState(LPAREN, KindTest); + case '$': + return tokenAndChangeState(DOLLAR, VarName); + } + + const Token name(tokenizeNCNameOrQName()); + + if(name.hasError()) + return error(); + + else if(name.type == QNAME) + { + setState(OccurrenceIndicator); + return name; + } + else + { + const TokenMap *const keyword = lookupKeyword(name.value); + + if(keyword) + { + pushState(OccurrenceIndicator); + return Token(keyword->token); + } + else + { + setState(Default); + return name; + } + } + Q_ASSERT(false); + } + case KindTest: + { + switch(peekCurrent()) + { + case ')': + { + popState(); + return tokenAndAdvance(RPAREN); + } + case '(': + return tokenAndAdvance(LPAREN); + case ',': + return tokenAndAdvance(COMMA); + case '*': + return tokenAndAdvance(STAR); + case '?': + return tokenAndAdvance(QUESTION); + case '\'': + /* Fallthrough. */ + case '"': + return tokenizeStringLiteral(); + } + + const Token nc(tokenizeNCNameOrQName()); + if(nc.hasError()) + return nc; + + const TokenType ws = consumeWhitespace(); + if(ws == ERROR) + return error(); + + if(peekCurrent() == '(') + { + const TokenMap *const keyword = lookupKeyword(nc.value); + if(keyword) + { + pushState(KindTest); + return Token(keyword->token); + } + else + return nc; + } + else + return nc; + Q_ASSERT(false); + } + case KindTestForPI: + { + switch(peekCurrent()) + { + case ')': + { + popState(); + return tokenAndAdvance(RPAREN); + } + case '\'': + /* Fallthrough. */ + case '"': + return tokenizeStringLiteral(); + default: + return tokenizeNCName(); + } + Q_ASSERT(false); + } + case OccurrenceIndicator: + { + switch(peekCurrent()) + { + case '?': + return tokenAndChangeState(QUESTION, Operator); + case '*': + return tokenAndChangeState(STAR, Operator); + case '+': + return tokenAndChangeState(PLUS, Operator); + default: + { + setState(Operator); + return nextToken(); + } + } + Q_ASSERT(false); + } + case XQueryVersion: + { + switch(peekCurrent()) + { + case '\'': + /* Fallthrough. */ + case '"': + return tokenizeStringLiteral(); + case ';': + return tokenAndChangeState(SEMI_COLON, Default); + } + + const Token id(tokenizeNCName()); + + if(id.type != NCNAME) + return id; + + const TokenMap *const keyword = lookupKeyword(id.value); + if(keyword) + return tokenAndChangeState(keyword->token, Default); + else + return id; + Q_ASSERT(false); + } + case StartTag: + { + if(peekAhead(-1) == '<') + { + if(current().isSpace()) + return Token(ERROR); + } + else + { + if(consumeRawWhitespace()) + return Token(END_OF_FILE); + } + + switch(peekCurrent()) + { + case '/': + { + if(peekAhead() == '>') + { + m_pos += 2; + + if(m_scanOnly) + return Token(POSITION_SET); + else + { + popState(); + return Token(QUICK_TAG_END); + } + } + else + return error(); + } + case '>': + { + if(m_scanOnly) + return tokenAndChangeState(POSITION_SET, StartTag); + else + return tokenAndChangeState(G_GT, ElementContent); + } + case '=': + return tokenAndAdvance(G_EQ); + case '\'': + return tokenAndChangeState(APOS, AposAttributeContent); + case '"': + return tokenAndChangeState(QUOTE, QuotAttributeContent); + default: + return tokenizeNCNameOrQName(); + } + Q_ASSERT(false); + } + case AposAttributeContent: + /* Fallthrough. */ + case QuotAttributeContent: + { + const QChar sep(state() == AposAttributeContent ? QLatin1Char('\'') : QLatin1Char('"')); + QString result; + result.reserve(20); + + if(m_scanOnly) + { + int stack = 0; + return attributeAsRaw(sep, stack, m_pos, true, result); + } + + Q_ASSERT(!m_scanOnly); + while(true) + { + if(atEnd()) + { + /* In the case that the XSL-T tokenizer invokes us with + * default state QuotAttributeContent, we need to be able + * to return a single string, in case that is all we have + * accumulated. */ + if(result.isEmpty()) + return Token(END_OF_FILE); + else + return Token(STRING_LITERAL, result); + } + + const QChar curr(current()); + + if(curr == sep) + { + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + + if(m_data.at(m_pos + 1) == sep) + { + /* The quoting mechanism was used. */ + m_pos += 2; + result.append(sep); + continue; + } + + const QChar next(m_data.at(m_pos + 1)); + if(!next.isSpace() && next != QLatin1Char('/') && next != QLatin1Char('>')) + return Token(ERROR); // i18n Space must separate attributes + else if(result.isEmpty()) + { + return tokenAndChangeState(state() == AposAttributeContent ? APOS : QUOTE, + StartTag, 1); + } + else + { + /* Don't consume the sep, but leave it so we next time return a token for it. */ + return Token(STRING_LITERAL, result); + } + + ++m_pos; + continue; + } + else if(curr == QLatin1Char('{')) + { + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + else if(peekAhead() == '{') + { + ++m_pos; + result.append(QLatin1Char('{')); + } + else + { + if(result.isEmpty()) + { + /* The Attribute Value Template appeared directly in the attribute. */ + pushState(); + return tokenAndChangeState(CURLY_LBRACE, Default); + } + else + { + /* We don't advance, keep '{' as next token. */ + return Token(STRING_LITERAL, result); + } + } + } + else if(curr == QLatin1Char('}')) + { + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + else if(peekAhead() == '}') + { + ++m_pos; + result.append(QLatin1Char('}')); + } + else + return Token(ERROR); + } + else if(curr == QLatin1Char('&')) + { + const QString ret(tokenizeCharacterReference()); + if(ret.isNull()) + return Token(ERROR); + else + result.append(ret); + } + else if(curr == QLatin1Char('<')) + return Token(STRING_LITERAL, result); + else + { + /* See Extensible Markup Language (XML) 1.0 (Fourth Edition), + * 3.3.3 Attribute-Value Normalization. + * + * However, it is complicated a bit by that AVN is defined on top of + * EOL normalization and we do those two in one go here. */ + switch(curr.unicode()) + { + case 0xD: + { + if(peekAhead() == '\n') + { + result.append(QLatin1Char(' ')); + ++m_pos; + break; + } + } + case 0xA: + /* Fallthrough. */ + case 0x9: + { + result.append(QLatin1Char(' ')); + break; + } + default: + result.append(curr); + } + } + + ++m_pos; + } + Q_ASSERT(false); + } + case ElementContent: + { + QString result; + result.reserve(20); + + /* Whether the text node, result, may be whitespace only. Character references + * and CDATA sections disables that. */ + bool mayBeWS = true; + + CharacterSkips skipEOLNormalization; + + while(true) + { + if(atEnd()) + return Token(END_OF_FILE); + + switch(peekCurrent()) + { + case '<': + { + if(!result.isEmpty() && peekAhead(2) != '[') + { + /* We encountered the end, and it was not a CDATA section. */ + /* We don't advance. Next time we'll handle the <... stuff. */ + return Token(mayBeWS ? STRING_LITERAL : NON_BOUNDARY_WS, normalizeEOL(result, skipEOLNormalization)); + } + + ++m_pos; + if(atEnd()) + return Token(END_OF_FILE); + + const QChar ahead(current()); + if(ahead.isSpace()) + return error(); + else if(ahead == QLatin1Char('/')) + { + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + else if(m_data.at(m_pos + 1).isSpace()) + return error(); + else + return tokenAndChangeState(BEGIN_END_TAG, EndTag); + } + else if(isNCNameStart(ahead)) + { + pushState(); + return tokenAndChangeState(G_LT, StartTag, 0); + } + else if(aheadEquals("!--", 3, 0)) + { + pushState(); + m_pos += 3; + return tokenAndChangeState(COMMENT_START, XMLComment, 0); + } + else if(aheadEquals("![CDATA[", 8, 0)) + { + mayBeWS = false; + m_pos += 8; + const int start = m_pos; + const int len = scanUntil("]]>"); + + if(len == -1) + return Token(END_OF_FILE); + + m_pos += 2; /* Consume "]]>". Note that m_pos is on '!'. */ + result.append(m_data.mid(start, len)); + break; + } + else if(ahead == QLatin1Char('?')) + { + pushState(); + return tokenAndChangeState(PI_START, ProcessingInstructionName); + } + else + return Token(G_LT); + } + case '&': + { + const QString ret(tokenizeCharacterReference()); + if(ret.isNull()) + return Token(ERROR); + else + { + skipEOLNormalization.insert(result.count()); + result.append(ret); + mayBeWS = false; + break; + } + } + case '{': + { + // TODO remove this check, also below. + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + else if(peekAhead() == '{') + { + ++m_pos; + result.append(QLatin1Char('{')); + } + else + { + if(result.isEmpty()) + { + pushState(); + return tokenAndChangeState(CURLY_LBRACE, Default); + } + else + { + /* We don't advance here. */ + return Token(mayBeWS ? STRING_LITERAL : NON_BOUNDARY_WS, normalizeEOL(result, skipEOLNormalization)); + } + } + break; + } + case '}': + { + if(m_pos + 1 == m_length) + return Token(END_OF_FILE); + else if(peekAhead() == '}') + { + ++m_pos; + result.append(QLatin1Char('}')); + } + else + { + /* This is a parse error, and the grammar won't be able + * to reduce this CURLY_RBRACE. */ + return tokenAndChangeState(CURLY_RBRACE, Default); + } + break; + } + case '\n': + { + /* We want to translate \r\n into \n. */ + if(peekAhead(-1) == '\r') + break; + /* else, fallthrough. */ + } + case '\r': + { + result.append(QLatin1Char('\n')); + break; + } + default: + { + result.append(current()); + break; + } + } + ++m_pos; + } + Q_ASSERT(false); + } + case ProcessingInstructionName: + { + const int start = m_pos; + + while(true) + { + ++m_pos; + if(m_pos >= m_length) + return Token(END_OF_FILE); + + const QChar next(current()); + if(next.isSpace() || next == QLatin1Char('?')) + { + return tokenAndChangeState(PI_TARGET, m_data.mid(start, m_pos - start), + ProcessingInstructionContent); + } + } + Q_ASSERT(false); + } + case ProcessingInstructionContent: + { + /* Consume whitespace between the name and the content. */ + if(consumeRawWhitespace()) + return Token(END_OF_FILE); + + const int start = m_pos; + const int len = scanUntil("?>"); + + if(len == -1) + return Token(END_OF_FILE); + else + { + m_pos += 2; /* Consume "?>" */ + popState(); + return Token(PI_CONTENT, normalizeEOL(m_data.mid(start, len), CharacterSkips())); + } + Q_ASSERT(false); + } + case EndTag: + { + if(consumeRawWhitespace()) + return END_OF_FILE; + + if(peekCurrent() == '>') + { + popState(); + return tokenAndAdvance(G_GT); + } + else + return tokenizeNCNameOrQName(); + Q_ASSERT(false); + } + case XMLComment: + { + const int start = m_pos; + const int len = scanUntil("--"); + + if(len == -1) + return END_OF_FILE; + else + { + m_pos += 2; /* Consume "--". */ + popState(); + + if(peekCurrent() == '>') + { + ++m_pos; + return Token(COMMENT_CONTENT, normalizeEOL(m_data.mid(start, len), CharacterSkips())); + } + else + return error(); + } + Q_ASSERT(false); + } + case Pragma: + { + /* Consume whitespace. */ + if(consumeRawWhitespace()) + return Token(END_OF_FILE); + + setState(PragmaContent); + return tokenizeNCNameOrQName(); + } + case PragmaContent: + { + QString result; + result.reserve(20); + + const bool hasWS = m_pos < m_length && current().isSpace(); + + /* Consume all whitespace up to the pragma content(if any). */ + if(consumeRawWhitespace()) + return Token(END_OF_FILE); + + if(peekCurrent() == '#' && peekAhead() == ')') + { + /* We reached the end, and there's no pragma content. */ + return tokenAndChangeState(PRAGMA_END, Default, 2); + } + else if(!hasWS) + { + /* A separating space is required if there's pragma content. */ + return error(); /* i18n */ + } + + const int start = m_pos; + const int len = scanUntil("#)"); + if(len == -1) + return Token(END_OF_FILE); + + return Token(STRING_LITERAL, m_data.mid(start, len)); + Q_ASSERT(false); + } + } + + Q_ASSERT(false); + return error(); +} + +Tokenizer::Token XQueryTokenizer::attributeAsRaw(const QChar sep, + int &sepStack, + const int startPos, + const bool aInLiteral, + QString &result) +{ + bool inLiteral = aInLiteral; + const char otherSep = (sep == QLatin1Char('"') ? '\'' : '"'); + + while(true) + { + if(atEnd()) + return END_OF_FILE; + + if(peekCurrent() == sep.unicode()) + { + if(inLiteral) + inLiteral = false; + else + inLiteral = true; + + if(peekAhead() == sep.unicode()) + { + /* The quoting mechanism was used. */ + result.append(current()); + m_pos += 2; + continue; + } + else + { + /* Don't consume the separator, such that we + * return a token for it next time. */ + if(m_pos == startPos) + { + ++m_pos; + setState(StartTag); + return Token(sep == QLatin1Char('"') ? QUOTE : APOS); + } + + + if(sepStack == 0) + { + return Token(STRING_LITERAL, result); + } + else + { + result.append(current()); + ++m_pos; + continue; + } + } + } + else if(peekCurrent() == '&') + { + const QString ret(tokenizeCharacterReference()); + if(ret.isNull()) + return Token(ERROR); + else + { + result.append(ret); + ++m_pos; + continue; + } + } + else if(peekCurrent() == otherSep) + { + result.append(current()); + ++m_pos; + + if(peekCurrent() == otherSep) + ++m_pos; + + if(inLiteral) + inLiteral = false; + else + inLiteral = true; + + continue; + } + else if(peekCurrent() == '{') + { + result.append(current()); + + if(peekAhead() == '{') + { + m_pos += 2; + continue; + } + else + { + ++m_pos; + ++sepStack; + const Token t(attributeAsRaw(sep, sepStack, startPos, false, result)); + if(t.type != SUCCESS) + return t; + } + + } + else if(peekCurrent() == '}') + { + if(inLiteral && peekAhead() == '}') + { + result.append(current()); + m_pos += 2; + continue; + } + else + { + ++m_pos; + --sepStack; + return Token(SUCCESS); /* The return value is arbitrary. */ + } + } + else + { + result.append(current()); + ++m_pos; + } + } +} + +Tokenizer::Token XQueryTokenizer::nextToken(YYLTYPE *const sourceLocator) +{ + sourceLocator->first_line = m_line; + sourceLocator->first_column = m_pos - m_columnOffset + 1; /* Plus 1, since m_pos is 0-based. */ + + if(m_tokenStack.isEmpty()) + return nextToken(); + else + { + const Token retval(m_tokenStack.pop()); + + switch(retval.type) + { + case MODULE: + /* Fallthrough.*/ + case SCHEMA: + /* Fallthrough.*/ + case COPY_NAMESPACES: + { + setState(NamespaceKeyword); + break; + } + case VERSION: + { + setState(XQueryVersion); + break; + } + case AS: + /* Fallthrough. */ + case OF: + { + setState(ItemType); + break; + } + default: + { + if(isOperatorKeyword(retval.type)) + setState(Default); + + break; + } + }; + + return retval; + } +} + +int XQueryTokenizer::commenceScanOnly() +{ + m_scanOnly = true; + return m_pos; +} + +void XQueryTokenizer::resumeTokenizationFrom(const int pos) +{ + m_scanOnly = false; + m_pos = pos; +} + +void XQueryTokenizer::setParserContext(const ParserContext::Ptr &) +{ +} + +#undef handleWhitespace + +} // namespace QPatternist + +QT_END_NAMESPACE diff --git a/src/xmlpatterns/parser/qxquerytokenizer_p.h b/src/xmlpatterns/parser/qxquerytokenizer_p.h new file mode 100644 index 0000000..36611ef --- /dev/null +++ b/src/xmlpatterns/parser/qxquerytokenizer_p.h @@ -0,0 +1,332 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +#ifndef Patternist_XQueryTokenizer_H +#define Patternist_XQueryTokenizer_H + +#include <QHash> +#include <QSet> +#include <QStack> +#include <QString> +#include <QUrl> + +#include "qtokenizer_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + struct TokenMap; + + /** + * @short A hand-written tokenizer which tokenizes XQuery 1.0 & XPath 2.0, + * and delivers tokens to the Bison generated parser. + * + * @author Frans Englich <frans.englich@nokia.com> + */ + class XQueryTokenizer : public Tokenizer + { + public: + /** + * Tokenizer states. Organized alphabetically. + */ + enum State + { + AfterAxisSeparator, + AposAttributeContent, + Axis, + Default, + ElementContent, + EndTag, + ItemType, + KindTest, + KindTestForPI, + NamespaceDecl, + NamespaceKeyword, + OccurrenceIndicator, + Operator, + Pragma, + PragmaContent, + ProcessingInstructionContent, + ProcessingInstructionName, + QuotAttributeContent, + StartTag, + VarName, + XMLComment, + XMLSpaceDecl, + XQueryVersion + }; + + XQueryTokenizer(const QString &query, + const QUrl &location, + const State startingState = Default); + + virtual Token nextToken(YYLTYPE *const sourceLocator); + virtual int commenceScanOnly(); + virtual void resumeTokenizationFrom(const int position); + + /** + * Does nothing. + */ + virtual void setParserContext(const ParserContext::Ptr &parseInfo); + + private: + + /** + * Returns the character corresponding to the builtin reference @p + * reference. For instance, passing @c gt will give you '>' in return. + * + * If @p reference is an invalid character reference, a null QChar is + * returned. + * + * @see QChar::isNull() + */ + QChar charForReference(const QString &reference); + + inline Token tokenAndChangeState(const TokenType code, + const State state, + const int advance = 1); + inline Token tokenAndChangeState(const TokenType code, + const QString &value, + const State state); + inline Token tokenAndAdvance(const TokenType code, + const int advance = 1); + QString tokenizeCharacterReference(); + + inline Token tokenizeStringLiteral(); + inline Token tokenizeNumberLiteral(); + + /** + * @returns the character @p length characters from the current + * position. + */ + inline char peekAhead(const int length = 1) const; + + /** + * @returns whether the stream, starting from @p offset from the + * current position, matches @p chs. The length of @p chs is @p len. + */ + inline bool aheadEquals(const char *const chs, + const int len, + const int offset = 1) const; + + inline Token tokenizeNCName(); + static inline bool isOperatorKeyword(const TokenType); + + static inline bool isDigit(const char ch); + static inline Token error(); + inline TokenType consumeWhitespace(); + + /** + * @short Returns the character at the current position, converted to + * @c ASCII. + * + * Equivalent to calling: + * + * @code + * current().toAscii(); + * @endcode + */ + inline char peekCurrent() const; + + /** + * Disregarding encoding conversion, equivalent to calling: + * + * @code + * peekAhead(0); + * @endcode + */ + inline const QChar current() const; + + /** + * @p hadWhitespace is always set to a proper value. + * + * @returns the length of whitespace scanned before reaching "::", or + * -1 if something else was found. + */ + int peekForColonColon() const; + + static inline bool isNCNameStart(const QChar ch); + static inline bool isNCNameBody(const QChar ch); + static inline const TokenMap *lookupKeyword(const QString &keyword); + inline void popState(); + inline void pushState(const State state); + inline State state() const; + inline void setState(const State s); + static bool isTypeToken(const TokenType t); + + inline Token tokenizeNCNameOrQName(); + /** + * Advances m_pos until content is encountered. + * + * Returned is the length stretching from m_pos when starting, until + * @p content is encountered. @p content is not included in the length. + */ + int scanUntil(const char *const content); + + /** + * Same as calling: + * @code + * pushState(currentState()); + * @endcode + */ + inline void pushState(); + + /** + * Consumes only whitespace, in the traditional sense. The function exits + * if non-whitespace is encountered, such as the start of a comment. + * + * @returns @c true if the end was reached, otherwise @c false + */ + inline bool consumeRawWhitespace(); + + /** + * @short Parses comments: <tt>(: comment content :)</tt>. It recurses for + * parsing nested comments. + * + * It is assumed that the start token for the comment, "(:", has + * already been parsed. + * + * Typically, don't call this function, but ignoreWhitespace(). + * + * @see <a href="http://www.w3.org/TR/xpath20/#comments">XML Path Language (XPath) + * 2.0, 2.6 Comments</a> + * @returns + * - SUCCESS if everything went ok + * - ERROR if there was an error in parsing one or more comments + * - END_OF_FILE if the end was reached + */ + Tokenizer::TokenType consumeComment(); + + /** + * Determines whether @p code is a keyword + * that is followed by a second keyword. For instance <tt>declare + * function</tt>. + */ + static inline bool isPhraseKeyword(const TokenType code); + + /** + * A set of indexes into a QString, the one being passed to + * normalizeEOL() whose characters shouldn't be normalized. */ + typedef QSet<int> CharacterSkips; + + /** + * Returns @p input, normalized according to + * <a href="http://www.w3.org/TR/xquery/#id-eol-handling">XQuery 1.0: + * An XML Query Language, A.2.3 End-of-Line Handling</a> + */ + static QString normalizeEOL(const QString &input, + const CharacterSkips &characterSkips); + + inline bool atEnd() const + { + return m_pos == m_length; + } + + Token nextToken(); + /** + * Instead of recognizing and tokenizing embedded expressions in + * direct attriute constructors, this function is essentially a mini + * recursive-descent parser that has the necessary logic to recognize + * embedded expressions and their potentially interfering string literals, in + * order to scan to the very end of the attribute value, and return the + * whole as a string. + * + * There is of course syntax errors this function will not detect, but + * that is ok since the attributes will be parsed once more. + * + * An inelegant solution, but which gets the job done. + * + * @see commenceScanOnly(), resumeTokenizationFrom() + */ + Token attributeAsRaw(const QChar separator, + int &stack, + const int startPos, + const bool inLiteral, + QString &result); + + const QString m_data; + const int m_length; + State m_state; + QStack<State> m_stateStack; + int m_pos; + + /** + * The current line number. + * + * The line number and column number both starts at 1. + */ + int m_line; + + /** + * The offset into m_length for where + * the current column starts. So m_length - m_columnOffset + * is the current column. + * + * The line number and column number both starts at 1. + */ + int m_columnOffset; + + const NamePool::Ptr m_namePool; + QStack<Token> m_tokenStack; + QHash<QString, QChar> m_charRefs; + bool m_scanOnly; + + Q_DISABLE_COPY(XQueryTokenizer) + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/xmlpatterns/parser/qxslttokenizer.cpp b/src/xmlpatterns/parser/qxslttokenizer.cpp new file mode 100644 index 0000000..81498ce --- /dev/null +++ b/src/xmlpatterns/parser/qxslttokenizer.cpp @@ -0,0 +1,2717 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QStringList> + +#include "qbuiltintypes_p.h" +#include "qcommonnamespaces_p.h" +#include "qquerytransformparser_p.h" +#include "qxquerytokenizer_p.h" +#include "qpatternistlocale_p.h" + +#include "qxslttokenizer_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +Tokenizer::Token SingleTokenContainer::nextToken(YYLTYPE *const location) +{ + if(m_hasDelivered) + return Tokenizer::Token(END_OF_FILE); + else + { + *location = m_location; + m_hasDelivered = true; + return m_token; + } +} + +XSLTTokenizer::XSLTTokenizer(QIODevice *const queryDevice, + const QUrl &location, + const ReportContext::Ptr &context, + const NamePool::Ptr &np) : Tokenizer(location) + , MaintainingReader<XSLTTokenLookup>(createElementDescriptions(), createStandardAttributes(), context, queryDevice) + , m_location(location) + , m_namePool(np) + /* We initialize after all name constants. */ + , m_validationAlternatives(createValidationAlternatives()) + , m_parseInfo(0) +{ + Q_ASSERT(m_namePool); + + pushState(OutsideDocumentElement); +} + +bool XSLTTokenizer::isAnyAttributeAllowed() const +{ + return m_processingMode.top() == ForwardCompatible; +} + +void XSLTTokenizer::setParserContext(const ParserContext::Ptr &parseInfo) +{ + m_parseInfo = parseInfo; +} + +void XSLTTokenizer::validateElement() const +{ + MaintainingReader<XSLTTokenLookup>::validateElement(currentElementName()); +} + +QSet<XSLTTokenizer::NodeName> XSLTTokenizer::createStandardAttributes() +{ + QSet<NodeName> retval; + enum + { + ReservedForAttributes = 6 + }; + + retval.reserve(6); + + retval.insert(DefaultCollation); + retval.insert(ExcludeResultPrefixes); + retval.insert(ExtensionElementPrefixes); + retval.insert(UseWhen); + retval.insert(Version); + retval.insert(XpathDefaultNamespace); + + Q_ASSERT(retval.count() == ReservedForAttributes); + + return retval; +} + +ElementDescription<XSLTTokenLookup>::Hash XSLTTokenizer::createElementDescriptions() +{ + ElementDescription<XSLTTokenLookup>::Hash result; + enum + { + ReservedForElements = 40 + }; + result.reserve(ReservedForElements); + + /* xsl:apply-templates */ + { + ElementDescription<XSLTTokenLookup> &e = result[ApplyTemplates]; + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(Mode); + } + + /* xsl:template */ + { + ElementDescription<XSLTTokenLookup> &e = result[Template]; + e.optionalAttributes.insert(Match); + e.optionalAttributes.insert(Name); + e.optionalAttributes.insert(Mode); + e.optionalAttributes.insert(Priority); + e.optionalAttributes.insert(As); + } + + /* xsl:text, xsl:choose and xsl:otherwise */ + { + ElementDescription<XSLTTokenLookup> &e = result[Text]; + result.insert(Choose, e); + result.insert(Otherwise, e); + } + + /* xsl:stylesheet */ + { + ElementDescription<XSLTTokenLookup> &e = result[Stylesheet]; + + e.requiredAttributes.insert(Version); + + e.optionalAttributes.insert(Id); + e.optionalAttributes.insert(ExtensionElementPrefixes); + e.optionalAttributes.insert(ExcludeResultPrefixes); + e.optionalAttributes.insert(XpathDefaultNamespace); + e.optionalAttributes.insert(DefaultValidation); + e.optionalAttributes.insert(DefaultCollation); + e.optionalAttributes.insert(InputTypeAnnotations); + } + + /* xsl:transform */ + { + result[Transform] = result[Stylesheet]; + } + + /* xsl:value-of */ + { + ElementDescription<XSLTTokenLookup> &e = result[ValueOf]; + e.optionalAttributes.insert(Separator); + e.optionalAttributes.insert(Select); + } + + /* xsl:variable */ + { + ElementDescription<XSLTTokenLookup> &e = result[Variable]; + + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(As); + } + + /* xsl:when & xsl:if */ + { + ElementDescription<XSLTTokenLookup> &e = result[When]; + + e.requiredAttributes.insert(Test); + + result.insert(If, e); + } + + /* xsl:sequence, xsl:for-each */ + { + ElementDescription<XSLTTokenLookup> &e = result[Sequence]; + + e.requiredAttributes.insert(Select); + + result.insert(ForEach, e); + } + + /* xsl:comment */ + { + ElementDescription<XSLTTokenLookup> &e = result[XSLTTokenLookup::Comment]; + + e.optionalAttributes.insert(Select); + } + + /* xsl:processing-instruction */ + { + ElementDescription<XSLTTokenLookup> &e = result[XSLTTokenLookup::ProcessingInstruction]; + + e.requiredAttributes.insert(Name); + e.optionalAttributes.insert(Select); + } + + /* xsl:document */ + { + ElementDescription<XSLTTokenLookup> &e = result[Document]; + + e.optionalAttributes.insert(Validation); + e.optionalAttributes.insert(Type); + } + + /* xsl:element */ + { + ElementDescription<XSLTTokenLookup> &e = result[Element]; + + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(Namespace); + e.optionalAttributes.insert(InheritNamespaces); + e.optionalAttributes.insert(UseAttributeSets); + e.optionalAttributes.insert(Validation); + e.optionalAttributes.insert(Type); + } + + /* xsl:attribute */ + { + ElementDescription<XSLTTokenLookup> &e = result[Attribute]; + + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(Namespace); + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(Separator); + e.optionalAttributes.insert(Validation); + e.optionalAttributes.insert(Type); + } + + /* xsl:function */ + { + ElementDescription<XSLTTokenLookup> &e = result[Function]; + + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(As); + e.optionalAttributes.insert(Override); + } + + /* xsl:param */ + { + ElementDescription<XSLTTokenLookup> &e = result[Param]; + + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(As); + e.optionalAttributes.insert(Required); + e.optionalAttributes.insert(Tunnel); + } + + /* xsl:namespace */ + { + ElementDescription<XSLTTokenLookup> &e = result[Namespace]; + + e.requiredAttributes.insert(Name); + e.optionalAttributes.insert(Select); + } + + /* xsl:call-template */ + { + ElementDescription<XSLTTokenLookup> &e = result[CallTemplate]; + e.requiredAttributes.insert(Name); + } + + /* xsl:perform-sort */ + { + ElementDescription<XSLTTokenLookup> &e = result[PerformSort]; + e.requiredAttributes.insert(Select); + } + + /* xsl:sort */ + { + ElementDescription<XSLTTokenLookup> &e = result[Sort]; + + e.optionalAttributes.reserve(7); + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(Lang); + e.optionalAttributes.insert(Order); + e.optionalAttributes.insert(Collation); + e.optionalAttributes.insert(Stable); + e.optionalAttributes.insert(CaseOrder); + e.optionalAttributes.insert(DataType); + } + + /* xsl:import-schema */ + { + ElementDescription<XSLTTokenLookup> &e = result[ImportSchema]; + + e.optionalAttributes.reserve(2); + e.optionalAttributes.insert(Namespace); + e.optionalAttributes.insert(SchemaLocation); + } + + /* xsl:message */ + { + ElementDescription<XSLTTokenLookup> &e = result[Message]; + + e.optionalAttributes.reserve(2); + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(Terminate); + } + + /* xsl:copy-of */ + { + ElementDescription<XSLTTokenLookup> &e = result[CopyOf]; + + e.requiredAttributes.insert(Select); + + e.optionalAttributes.reserve(2); + e.optionalAttributes.insert(CopyNamespaces); + e.optionalAttributes.insert(Type); + e.optionalAttributes.insert(Validation); + } + + /* xsl:copy */ + { + ElementDescription<XSLTTokenLookup> &e = result[Copy]; + + e.optionalAttributes.reserve(5); + e.optionalAttributes.insert(CopyNamespaces); + e.optionalAttributes.insert(InheritNamespaces); + e.optionalAttributes.insert(UseAttributeSets); + e.optionalAttributes.insert(Type); + e.optionalAttributes.insert(Validation); + } + + /* xsl:output */ + { + ElementDescription<XSLTTokenLookup> &e = result[Output]; + + e.optionalAttributes.reserve(17); + e.optionalAttributes.insert(Name); + e.optionalAttributes.insert(Method); + e.optionalAttributes.insert(ByteOrderMark); + e.optionalAttributes.insert(CdataSectionElements); + e.optionalAttributes.insert(DoctypePublic); + e.optionalAttributes.insert(DoctypeSystem); + e.optionalAttributes.insert(Encoding); + e.optionalAttributes.insert(EscapeUriAttributes); + e.optionalAttributes.insert(IncludeContentType); + e.optionalAttributes.insert(Indent); + e.optionalAttributes.insert(MediaType); + e.optionalAttributes.insert(NormalizationForm); + e.optionalAttributes.insert(OmitXmlDeclaration); + e.optionalAttributes.insert(Standalone); + e.optionalAttributes.insert(UndeclarePrefixes); + e.optionalAttributes.insert(UseCharacterMaps); + e.optionalAttributes.insert(Version); + } + + /* xsl:attribute-set */ + { + ElementDescription<XSLTTokenLookup> &e = result[AttributeSet]; + + e.requiredAttributes.insert(Name); + e.optionalAttributes.insert(UseAttributeSets); + } + + /* xsl:include and xsl:import. */ + { + ElementDescription<XSLTTokenLookup> &e = result[Include]; + e.requiredAttributes.insert(Href); + result[Import] = e; + } + + /* xsl:with-param */ + { + ElementDescription<XSLTTokenLookup> &e = result[WithParam]; + e.requiredAttributes.insert(Name); + + e.optionalAttributes.insert(Select); + e.optionalAttributes.insert(As); + e.optionalAttributes.insert(Tunnel); + } + + /* xsl:strip-space */ + { + ElementDescription<XSLTTokenLookup> &e = result[StripSpace]; + e.requiredAttributes.insert(Elements); + + result.insert(PreserveSpace, e); + } + + /* xsl:result-document */ + { + ElementDescription<XSLTTokenLookup> &e = result[ResultDocument]; + + e.optionalAttributes.insert(ByteOrderMark); + e.optionalAttributes.insert(CdataSectionElements); + e.optionalAttributes.insert(DoctypePublic); + e.optionalAttributes.insert(DoctypeSystem); + e.optionalAttributes.insert(Encoding); + e.optionalAttributes.insert(EscapeUriAttributes); + e.optionalAttributes.insert(Format); + e.optionalAttributes.insert(Href); + e.optionalAttributes.insert(IncludeContentType); + e.optionalAttributes.insert(Indent); + e.optionalAttributes.insert(MediaType); + e.optionalAttributes.insert(Method); + e.optionalAttributes.insert(NormalizationForm); + e.optionalAttributes.insert(OmitXmlDeclaration); + e.optionalAttributes.insert(OutputVersion); + e.optionalAttributes.insert(Standalone); + e.optionalAttributes.insert(Type); + e.optionalAttributes.insert(UndeclarePrefixes); + e.optionalAttributes.insert(UseCharacterMaps); + e.optionalAttributes.insert(Validation); + } + + /* xsl:key */ + { + ElementDescription<XSLTTokenLookup> &e = result[Key]; + + e.requiredAttributes.insert(Name); + e.requiredAttributes.insert(Match); + + e.optionalAttributes.insert(Use); + e.optionalAttributes.insert(Collation); + } + + /* xsl:analyze-string */ + { + ElementDescription<XSLTTokenLookup> &e = result[AnalyzeString]; + + e.requiredAttributes.insert(Select); + e.requiredAttributes.insert(Regex); + + e.optionalAttributes.insert(Flags); + } + + /* xsl:matching-substring */ + { + /* We insert a default constructed value. */ + result[MatchingSubstring]; + } + + /* xsl:non-matching-substring */ + { + /* We insert a default constructed value. */ + result[NonMatchingSubstring]; + } + + Q_ASSERT(result.count() == ReservedForElements); + + return result; +} + +QHash<QString, int> XSLTTokenizer::createValidationAlternatives() +{ + QHash<QString, int> retval; + + retval.insert(QLatin1String("preserve"), 0); + retval.insert(QLatin1String("strip"), 1); + retval.insert(QLatin1String("strict"), 2); + retval.insert(QLatin1String("lax"), 3); + + return retval; +} + +bool XSLTTokenizer::whitespaceToSkip() const +{ + return m_stripWhitespace.top() && isWhitespace(); +} + +void XSLTTokenizer::unexpectedContent(const ReportContext::ErrorCode code) const +{ + QString message; + + ReportContext::ErrorCode effectiveCode = code; + + switch(tokenType()) + { + case QXmlStreamReader::StartElement: + { + if(isXSLT()) + { + switch(currentElementName()) + { + case Include: + effectiveCode = ReportContext::XTSE0170; + break; + case Import: + effectiveCode = ReportContext::XTSE0190; + break; + default: + ; + } + } + + message = QtXmlPatterns::tr("Element %1 is not allowed at this location.") + .arg(formatKeyword(name())); + break; + } + case QXmlStreamReader::Characters: + { + if(whitespaceToSkip()) + return; + + message = QtXmlPatterns::tr("Text nodes are not allowed at this location."); + break; + } + case QXmlStreamReader::Invalid: + { + /* It's an issue with well-formedness. */ + message = escape(errorString()); + break; + } + default: + Q_ASSERT(false); + } + + error(message, effectiveCode); +} + +void XSLTTokenizer::checkForParseError() const +{ + if(hasError()) + { + error(QtXmlPatterns::tr("Parse error: %1").arg(escape(errorString())), ReportContext::XTSE0010); + } +} + +QString XSLTTokenizer::readElementText() +{ + QString result; + + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::Characters: + { + result += text().toString(); + continue; + } + case QXmlStreamReader::Comment: + /* Fallthrough. */ + case QXmlStreamReader::ProcessingInstruction: + continue; + case QXmlStreamReader::EndElement: + return result; + default: + unexpectedContent(); + } + } + + checkForParseError(); + return result; +} + +int XSLTTokenizer::commenceScanOnly() +{ + /* Do nothing, return a dummy value. */ + return 0; +} + +void XSLTTokenizer::resumeTokenizationFrom(const int position) +{ + /* Do nothing. */ + Q_UNUSED(position); +} + +void XSLTTokenizer::handleXSLTVersion(TokenSource::Queue *const to, + QStack<Token> *const queueOnExit, + const bool isXSLTElement, + const QXmlStreamAttributes *atts, + const bool generateCode, + const bool setGlobalVersion) +{ + const QString ns(isXSLTElement ? QString() : CommonNamespaces::XSLT); + const QXmlStreamAttributes effectiveAtts(atts ? *atts : attributes()); + + if(!effectiveAtts.hasAttribute(ns, QLatin1String("version"))) + return; + + const QString attribute(effectiveAtts.value(ns, QLatin1String("version")).toString()); + const AtomicValue::Ptr number(Decimal::fromLexical(attribute)); + + if(number->hasError()) + { + error(QtXmlPatterns::tr("The value of the XSL-T version attribute " + "must be a value of type %1, which %2 isn't.").arg(formatType(m_namePool, BuiltinTypes::xsDecimal), + formatData(attribute)), + ReportContext::XTSE0110); + } + else + { + + if(generateCode) + { + queueToken(Token(XSLT_VERSION, attribute), to); + queueToken(CURLY_LBRACE, to); + } + + const xsDecimal version = number->as<Numeric>()->toDecimal(); + if(version == 2.0) + m_processingMode.push(NormalProcessing); + else if(version == 1.0) + { + /* See section 3.6 Stylesheet Element discussing this. */ + warning(QtXmlPatterns::tr("Running an XSL-T 1.0 stylesheet with a 2.0 processor.")); + m_processingMode.push(BackwardsCompatible); + + if(setGlobalVersion) + { + m_parseInfo->staticContext->setCompatModeEnabled(true); + m_parseInfo->isBackwardsCompat.push(true); + } + } + else if(version > 2.0) + m_processingMode.push(ForwardCompatible); + else if(version < 2.0) + m_processingMode.push(BackwardsCompatible); + } + + if(generateCode) + queueOnExit->push(CURLY_RBRACE); +} + +void XSLTTokenizer::handleXMLBase(TokenSource::Queue *const to, + QStack<Token> *const queueOnExit, + const bool isInstruction, + const QXmlStreamAttributes *atts) +{ + const QXmlStreamAttributes effectiveAtts(atts ? *atts : m_currentAttributes); + + if(effectiveAtts.hasAttribute(QLatin1String("xml:base"))) + { + const QStringRef val(effectiveAtts.value(QLatin1String("xml:base"))); + + if(!val.isEmpty()) + { + if(isInstruction) + { + queueToken(BASEURI, to); + queueToken(Token(STRING_LITERAL, val.toString()), to); + queueToken(CURLY_LBRACE, to); + queueOnExit->push(CURLY_RBRACE); + } + else + { + queueToken(DECLARE, to); + queueToken(BASEURI, to); + queueToken(INTERNAL, to); + queueToken(Token(STRING_LITERAL, val.toString()), to); + queueToken(SEMI_COLON, to); + } + } + } +} + +void XSLTTokenizer::handleStandardAttributes(const bool isXSLTElement) +{ + /* We're not necessarily StartElement, that's why we have atts passed in. */ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + if(m_hasHandledStandardAttributes) + return; + + m_hasHandledStandardAttributes = true; + + const QString ns(isXSLTElement ? QString() : CommonNamespaces::XSLT); + const int len = m_currentAttributes.count(); + + for(int i = 0; i < len; ++i) + { + const QXmlStreamAttribute &att = m_currentAttributes.at(i); + + if(att.qualifiedName() == QLatin1String("xml:space")) + { + const QStringRef val(m_currentAttributes.value(CommonNamespaces::XML, QLatin1String("space"))); + + /* We raise an error if the value is not recognized. + * + * Extensible Markup Language (XML) 1.0 (Fourth Edition), 2.10 + * White Space Handling: + * + * 'This specification does not give meaning to any value of + * xml:space other than "default" and "preserve". It is an error + * for other values to be specified; the XML processor may report + * the error or may recover by ignoring the attribute specification + * or by reporting the (erroneous) value to the application.' */ + m_stripWhitespace.push(readToggleAttribute(QLatin1String("xml:space"), + QLatin1String("default"), + QLatin1String("preserve"), + &m_currentAttributes)); + } + + if(att.namespaceUri() != ns) + continue; + + switch(toToken(att.name())) + { + case Type: + /* Fallthrough. */ + case Validation: + /* Fallthrough. */ + case UseAttributeSets: + /* Fallthrough. */ + case Version: + /* These are handled by other function such as + * handleValidationAttributes() and handleXSLTVersion(). */ + continue; + default: + { + if(!isXSLTElement) /* validateElement() will take care of it, and we + * don't want to flag non-standard XSL-T attributes. */ + { + error(QtXmlPatterns::tr("Unknown XSL-T attribute %1.") + .arg(formatKeyword(att.name())), + ReportContext::XTSE0805); + } + } + } + } +} + +void XSLTTokenizer::handleValidationAttributes(const bool isLRE) const +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + const QString ns(isLRE ? QString() : CommonNamespaces::XSLT); + + const bool hasValidation = hasAttribute(ns, QLatin1String("validation")); + const bool hasType = hasAttribute(ns, QLatin1String("type")); + + if(!hasType && !hasValidation) + return; + + if(hasType && hasValidation) + { + error(QtXmlPatterns::tr("Attribute %1 and %2 are mutually exclusive.") + .arg(formatKeyword(QLatin1String("validation")), + formatKeyword(QLatin1String("type"))), + ReportContext::XTSE1505); + } + + /* QXmlStreamReader surely doesn't make this easy. */ + QXmlStreamAttribute validationAttribute; + int len = m_currentAttributes.count(); + + for(int i = 0; i < len; ++i) + { + const QXmlStreamAttribute &at = m_currentAttributes.at(i); + if(at.name() == QLatin1String("validation") && at.namespaceUri() == ns) + validationAttribute = at; + } + + Q_ASSERT_X(!validationAttribute.name().isNull(), Q_FUNC_INFO, + "We should always find the attribute."); + + /* We don't care about the return value, we just want to check it's a valid + * one. */ + readAlternativeAttribute(m_validationAlternatives, + validationAttribute); +} + +Tokenizer::Token XSLTTokenizer::nextToken(YYLTYPE *const sourceLocator) +{ + Q_UNUSED(sourceLocator); + + if(m_tokenSource.isEmpty()) + { + switch(m_state.top()) + { + case OutsideDocumentElement: + outsideDocumentElement(); + break; + case InsideStylesheetModule: + insideStylesheetModule(); + break; + case InsideSequenceConstructor: + insideSequenceConstructor(&m_tokenSource); + break; + } + + if(m_tokenSource.isEmpty()) + { + *sourceLocator = currentSourceLocator(); + return Token(END_OF_FILE); + } + else + return m_tokenSource.head()->nextToken(sourceLocator); + } + else + { + do + { + const Token candidate(m_tokenSource.head()->nextToken(sourceLocator)); + if(candidate.type == END_OF_FILE) + m_tokenSource.dequeue(); + else + return candidate; + } + while(!m_tokenSource.isEmpty()); + + /* Now we will resume parsing inside the regular XSL-T(XML) file. */ + return nextToken(sourceLocator); + } +} + +bool XSLTTokenizer::isElement(const XSLTTokenLookup::NodeName &name) const +{ + Q_ASSERT(isXSLT()); + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement || + tokenType() == QXmlStreamReader::EndElement); + + return currentElementName() == name; +} + +inline bool XSLTTokenizer::isXSLT() const +{ + Q_ASSERT_X(tokenType() == QXmlStreamReader::StartElement || + tokenType() == QXmlStreamReader::EndElement, + Q_FUNC_INFO, "The current token state must be StartElement or EndElement."); + /* Possible optimization: let MaintainingReader set an m_isXSLT which we + * read. */ + return namespaceUri() == CommonNamespaces::XSLT; +} + +void XSLTTokenizer::queueOnExit(QStack<Token> &source, + TokenSource::Queue *const destination) +{ + while(!source.isEmpty()) + queueToken(source.pop(), destination); +} + +void XSLTTokenizer::outsideDocumentElement() +{ + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::StartElement: + { + /* First, we synthesize one of the built-in templates, + * see section 6.6 Built-in Template Rules. + * + * Note that insideStylesheetModule() can be called multiple + * times so we can't do it there. */ + { + /* Start with the one for text nodes and attributes. + * declare template matches (text() | @*) mode #all + * { + * text{.} + * }; + */ + + /* declare template matches (text() | @*) */ + queueToken(DECLARE, &m_tokenSource); + queueToken(TEMPLATE, &m_tokenSource); + queueToken(MATCHES, &m_tokenSource); + queueToken(LPAREN, &m_tokenSource); + queueToken(TEXT, &m_tokenSource); + queueToken(LPAREN, &m_tokenSource); + queueToken(RPAREN, &m_tokenSource); + queueToken(BAR, &m_tokenSource); + queueToken(AT_SIGN, &m_tokenSource); + queueToken(STAR, &m_tokenSource); + queueToken(RPAREN, &m_tokenSource); + + /* mode #all */ + queueToken(MODE, &m_tokenSource); + queueToken(Token(NCNAME, QLatin1String("#all")), &m_tokenSource); + queueToken(CURLY_LBRACE, &m_tokenSource); + + /* text{.} { */ + queueToken(TEXT, &m_tokenSource); + queueToken(CURLY_LBRACE, &m_tokenSource); + queueToken(DOT, &m_tokenSource); + queueToken(CURLY_RBRACE, &m_tokenSource); + + /* }; */ + queueToken(CURLY_RBRACE, &m_tokenSource); + queueToken(SEMI_COLON, &m_tokenSource); + } + + if(isXSLT() && isStylesheetElement()) + { + handleStandardAttributes(true); + QStack<Token> onExitTokens; + handleXMLBase(&m_tokenSource, &onExitTokens, false); + handleXSLTVersion(&m_tokenSource, &onExitTokens, true, 0, false, true); + validateElement(); + queueNamespaceDeclarations(&m_tokenSource, 0, true); + + /* We're a regular stylesheet. */ + + pushState(InsideStylesheetModule); + insideStylesheetModule(); + } + else + { + /* We're a simplified stylesheet. */ + + if(!hasAttribute(CommonNamespaces::XSLT, QLatin1String("version"))) + { + error(QtXmlPatterns::tr("In a simplified stylesheet module, attribute %1 must be present.") + .arg(formatKeyword(QLatin1String("version"))), + ReportContext::XTSE0010); + } + + QStack<Token> onExitTokens; + + /* We synthesize this as exemplified in + * 3.7 Simplified Stylesheet Modules. */ + queueToken(DECLARE, &m_tokenSource); + queueToken(TEMPLATE, &m_tokenSource); + queueToken(MATCHES, &m_tokenSource); + queueToken(LPAREN, &m_tokenSource); + queueToken(SLASH, &m_tokenSource); + queueToken(RPAREN, &m_tokenSource); + queueToken(CURLY_LBRACE, &m_tokenSource); + pushState(InsideSequenceConstructor); + + handleXSLTVersion(&m_tokenSource, &onExitTokens, false, 0, true); + handleStandardAttributes(false); + + insideSequenceConstructor(&m_tokenSource, false); + + queueOnExit(onExitTokens, &m_tokenSource); + queueToken(CURLY_RBRACE, &m_tokenSource); + queueToken(CURLY_RBRACE, &m_tokenSource); + queueToken(SEMI_COLON, &m_tokenSource); + } + + queueToken(APPLY_TEMPLATE, &m_tokenSource); + queueToken(LPAREN, &m_tokenSource); + queueToken(RPAREN, &m_tokenSource); + + break; + } + default: + /* Do nothing. */; + } + } + checkForParseError(); +} + +void XSLTTokenizer::queueToken(const Token &token, + TokenSource::Queue *const to) +{ + TokenSource::Queue *const effective = to ? to : &m_tokenSource; + + effective->enqueue(TokenSource::Ptr(new SingleTokenContainer(token, currentSourceLocator()))); +} + +void XSLTTokenizer::pushState(const State nextState) +{ + m_state.push(nextState); +} + +void XSLTTokenizer::leaveState() +{ + m_state.pop(); +} + +void XSLTTokenizer::insideTemplate() +{ + const bool hasPriority = hasAttribute(QLatin1String("priority")); + const bool hasMatch = hasAttribute(QLatin1String("match")); + const bool hasName = hasAttribute(QLatin1String("name")); + const bool hasMode = hasAttribute(QLatin1String("mode")); + const bool hasAs = hasAttribute(QLatin1String("as")); + + if(!hasMatch && + (hasMode || + hasPriority)) + { + error(QtXmlPatterns::tr("If element %1 has no attribute %2, it cannot have attribute %3 or %4.") + .arg(formatKeyword(QLatin1String("template")), + formatKeyword(QLatin1String("match")), + formatKeyword(QLatin1String("mode")), + formatKeyword(QLatin1String("priority"))), + ReportContext::XTSE0500); + } + else if(!hasMatch && !hasName) + { + error(QtXmlPatterns::tr("Element %1 must have at least one of the attributes %2 or %3.") + .arg(formatKeyword(QLatin1String("template")), + formatKeyword(QLatin1String("name")), + formatKeyword(QLatin1String("match"))), + ReportContext::XTSE0500); + } + + queueToken(DECLARE, &m_tokenSource); + queueToken(TEMPLATE, &m_tokenSource); + + if(hasName) + { + queueToken(NAME, &m_tokenSource); + queueToken(Token(QNAME, readAttribute(QLatin1String("name"))), &m_tokenSource); + } + + if(hasMatch) + { + queueToken(MATCHES, &m_tokenSource); + queueExpression(readAttribute(QLatin1String("match")), &m_tokenSource); + } + + if(hasMode) + { + const QString modeString(readAttribute(QLatin1String("mode")).simplified()); + + if(modeString.isEmpty()) + { + error(QtXmlPatterns::tr("At least one mode must be specified in the %1-attribute on element %2.") + .arg(formatKeyword(QLatin1String("mode")), + formatKeyword(QLatin1String("template"))), + ReportContext::XTSE0500); + } + + queueToken(MODE, &m_tokenSource); + + const QStringList modeList(modeString.split(QLatin1Char(' '))); + + for(int i = 0; i < modeList.count(); ++i) + { + const QString &mode = modeList.at(i); + + queueToken(Token(mode.contains(QLatin1Char(':')) ? QNAME : NCNAME, mode), &m_tokenSource); + + if(i < modeList.count() - 1) + queueToken(COMMA, &m_tokenSource); + } + } + + if(hasPriority) + { + queueToken(PRIORITY, &m_tokenSource); + queueToken(Token(STRING_LITERAL, readAttribute(QLatin1String("priority"))), &m_tokenSource); + } + + QStack<Token> onExitTokens; + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + /* queueParams moves the reader so we need to freeze the attributes. */ + const QXmlStreamAttributes atts(m_currentAttributes); + handleStandardAttributes(true); + queueToken(LPAREN, &m_tokenSource); + queueParams(Template, &m_tokenSource); + queueToken(RPAREN, &m_tokenSource); + + if(hasAs) + { + queueToken(AS, &m_tokenSource); + queueSequenceType(atts.value(QLatin1String("as")).toString()); + } + + queueToken(CURLY_LBRACE, &m_tokenSource); + + handleXMLBase(&m_tokenSource, &onExitTokens, true, &atts); + handleXSLTVersion(&m_tokenSource, &onExitTokens, true, &atts); + pushState(InsideSequenceConstructor); + startStorageOfCurrent(&m_tokenSource); + insideSequenceConstructor(&m_tokenSource, onExitTokens, false); + queueOnExit(onExitTokens, &m_tokenSource); +} + +void XSLTTokenizer::queueExpression(const QString &expr, + TokenSource::Queue *const to, + const bool wrapWithParantheses) +{ + TokenSource::Queue *const effectiveTo = to ? to : &m_tokenSource; + + if(wrapWithParantheses) + queueToken(LPAREN, effectiveTo); + + effectiveTo->enqueue(TokenSource::Ptr(new XQueryTokenizer(expr, queryURI()))); + + if(wrapWithParantheses) + queueToken(RPAREN, effectiveTo); +} + +void XSLTTokenizer::queueAVT(const QString &expr, + TokenSource::Queue *const to) +{ + queueToken(AVT, to); + queueToken(LPAREN, to); + to->enqueue(TokenSource::Ptr(new XQueryTokenizer(expr, queryURI(), + XQueryTokenizer::QuotAttributeContent))); + queueToken(RPAREN, to); +} + +void XSLTTokenizer::queueSequenceType(const QString &expr) +{ + m_tokenSource.enqueue(TokenSource::Ptr(new XQueryTokenizer(expr, queryURI(), + XQueryTokenizer::ItemType))); +} + +void XSLTTokenizer::commencingExpression(bool &hasWrittenExpression, + TokenSource::Queue *const to) +{ + if(hasWrittenExpression) + queueToken(COMMA, to); + else + hasWrittenExpression = true; +} + +void XSLTTokenizer::queueEmptySequence(TokenSource::Queue *const to) +{ + queueToken(LPAREN, to); + queueToken(RPAREN, to); +} + +void XSLTTokenizer::insideChoose(TokenSource::Queue *const to) +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + bool hasHandledOtherwise = false; + bool hasEncounteredAtLeastOneWhen = false; + + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::StartElement: + { + if(isXSLT()) + { + QStack<Token> onExitTokens; + handleStandardAttributes(true); + validateElement(); + + switch(currentElementName()) + { + case When: + { + if(hasHandledOtherwise) + { + error(QtXmlPatterns::tr("Element %1 must come last.") + .arg(formatKeyword(QLatin1String("otherwise"))), + ReportContext::XTSE0010); + } + + queueToken(IF, to); + queueToken(LPAREN, to); + queueExpression(readAttribute(QLatin1String("test")), to); + queueToken(RPAREN, to); + queueToken(THEN, to); + queueToken(LPAREN, to); + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + queueToken(RPAREN, to); + Q_ASSERT(tokenType() == QXmlStreamReader::EndElement); + queueToken(ELSE, to); + hasEncounteredAtLeastOneWhen = true; + queueOnExit(onExitTokens, to); + break; + } + case Otherwise: + { + if(!hasEncounteredAtLeastOneWhen) + { + error(QtXmlPatterns::tr("At least one %1-element must occur before %2.") + .arg(formatKeyword(QLatin1String("when")), + formatKeyword(QLatin1String("otherwise"))), + ReportContext::XTSE0010); + } + else if(hasHandledOtherwise) + { + error(QtXmlPatterns::tr("Only one %1-element can appear.") + .arg(formatKeyword(QLatin1String("otherwise"))), + ReportContext::XTSE0010); + } + + pushState(InsideSequenceConstructor); + queueToken(LPAREN, to); + insideSequenceConstructor(to, to); + queueToken(RPAREN, to); + hasHandledOtherwise = true; + queueOnExit(onExitTokens, to); + break; + } + default: + unexpectedContent(); + } + } + else + unexpectedContent(); + break; + } + case QXmlStreamReader::EndElement: + { + if(isXSLT()) + { + switch(currentElementName()) + { + case Choose: + { + if(!hasEncounteredAtLeastOneWhen) + { + error(QtXmlPatterns::tr("At least one %1-element must occur inside %2.") + .arg(formatKeyword(QLatin1String("when")), + formatKeyword(QLatin1String("choose"))), + ReportContext::XTSE0010); + } + + if(!hasHandledOtherwise) + queueEmptySequence(to); + return; + } + case Otherwise: + continue; + default: + unexpectedContent(); + } + } + else + unexpectedContent(); + break; + } + case QXmlStreamReader::Comment: + /* Fallthrough. */ + case QXmlStreamReader::ProcessingInstruction: + continue; + case QXmlStreamReader::Characters: + { + /* We ignore regardless of what xml:space says, see step 4 in + * 4.2 Stripping Whitespace from the Stylesheet. */ + if(isWhitespace()) + continue; + /* Fallthrough. */ + } + default: + /* Fallthrough. */ + unexpectedContent(); + break; + } + } + checkForParseError(); +} + +bool XSLTTokenizer::queueSelectOrSequenceConstructor(const ReportContext::ErrorCode code, + const bool emptynessAllowed, + TokenSource::Queue *const to, + const QXmlStreamAttributes *const attsP, + const bool queueEmptyOnEmpty) +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement || attsP); + const NodeName elementName(currentElementName()); + const QXmlStreamAttributes atts(attsP ? *attsP : m_currentAttributes); + + if(atts.hasAttribute(QLatin1String("select"))) + { + queueExpression(atts.value(QLatin1String("select")).toString(), to); + + /* First, verify that we don't have a body. */ + if(skipSubTree(true)) + { + error(QtXmlPatterns::tr("When attribute %1 is present on %2, a sequence " + "constructor cannot be used.").arg(formatKeyword(QLatin1String("select")), + formatKeyword(toString(elementName))), + code); + } + + return true; + } + else + { + pushState(InsideSequenceConstructor); + if(!insideSequenceConstructor(to, true, queueEmptyOnEmpty) && !emptynessAllowed) + { + error(QtXmlPatterns::tr("Element %1 must have either a %2-attribute " + "or a sequence constructor.").arg(formatKeyword(toString(elementName)), + formatKeyword(QLatin1String("select"))), + code); + + } + + return false; + } +} + +void XSLTTokenizer::queueSimpleContentConstructor(const ReportContext::ErrorCode code, + const bool emptynessAllowed, + TokenSource::Queue *const to, + const bool selectOnlyFirst) +{ + queueToken(INTERNAL_NAME, to); + queueToken(Token(NCNAME, QLatin1String("generic-string-join")), to); + queueToken(LPAREN, to); + + /* We have to read the attribute before calling + * queueSelectOrSequenceConstructor(), since it advances the reader. */ + const bool hasSeparator = m_currentAttributes.hasAttribute(QLatin1String("separator")); + const QString separatorAVT(m_currentAttributes.value(QLatin1String("separator")).toString()); + + queueToken(LPAREN, to); + const bool viaSelectAttribute = queueSelectOrSequenceConstructor(code, emptynessAllowed, to); + queueToken(RPAREN, to); + + if(selectOnlyFirst) + { + queueToken(LBRACKET, to); + queueToken(Token(NUMBER, QChar::fromLatin1('1')), to); + queueToken(RBRACKET, to); + } + + queueToken(COMMA, to); + + if(hasSeparator) + queueAVT(separatorAVT, to); + else + { + /* The default value depends on whether the value is from @select, or from + * the sequence constructor. */ + queueToken(Token(STRING_LITERAL, viaSelectAttribute ? QString(QLatin1Char(' ')) + : QString()), + to); + } + + queueToken(RPAREN, to); +} + +void XSLTTokenizer::queueTextConstructor(QString &chars, + bool &hasWrittenExpression, + TokenSource::Queue *const to) +{ + if(!chars.isEmpty()) + { + commencingExpression(hasWrittenExpression, to); + queueToken(TEXT, to); + queueToken(CURLY_LBRACE, to); + queueToken(Token(STRING_LITERAL, chars), to); + queueToken(CURLY_RBRACE, to); + chars.clear(); + } +} + +void XSLTTokenizer::queueVariableDeclaration(const VariableType variableType, + TokenSource::Queue *const to) +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + if(variableType == VariableInstruction) + { + queueToken(LET, to); + queueToken(INTERNAL, to); + } + else if(variableType == VariableDeclaration || variableType == GlobalParameter) + { + queueToken(DECLARE, to); + queueToken(VARIABLE, to); + queueToken(INTERNAL, to); + } + + queueToken(DOLLAR, to); + + queueExpression(readAttribute(QLatin1String("name")), to, false); + + const bool hasAs = m_currentAttributes.hasAttribute(QLatin1String("as")); + if(hasAs) + { + queueToken(AS, to); + queueSequenceType(m_currentAttributes.value(QLatin1String("as")).toString()); + } + + if(variableType == FunctionParameter) + { + skipBodyOfParam(ReportContext::XTSE0760); + return; + } + + /* We must do this here, because queueSelectOrSequenceConstructor() + * advances the reader. */ + const bool hasSelect = hasAttribute(QLatin1String("select")); + const bool isRequired = hasAttribute(QLatin1String("required")) ? attributeYesNo(QLatin1String("required")) : false; + + TokenSource::Queue storage; + queueSelectOrSequenceConstructor(ReportContext::XTSE0620, true, &storage, 0, false); + + /* XSL-T has some wicked rules, see + * 9.3 Values of Variables and Parameters. */ + + const bool hasQueuedContent = !storage.isEmpty(); + + /* The syntax for global parameters is: + * + * declare variable $var external := 'defaultValue'; + */ + if(variableType == GlobalParameter) + queueToken(EXTERNAL, to); + + if(isRequired) + { + if(hasQueuedContent) + { + error(QtXmlPatterns::tr("When a parameter is required, a default value " + "cannot be supplied through a %1-attribute or " + "a sequence constructor.").arg(formatKeyword(QLatin1String("select"))), + ReportContext::XTSE0010); + } + } + else + { + if(hasQueuedContent) + { + queueToken(ASSIGN, to); + + if(!hasSelect && !hasAs && !hasQueuedContent) + queueToken(Token(STRING_LITERAL, QString()), to); + else if(hasAs || hasSelect) + queueToken(LPAREN, to); + else + { + queueToken(DOCUMENT, to); + queueToken(INTERNAL, to); + queueToken(CURLY_LBRACE, to); + } + } + else + { + if(!hasAs) + { + queueToken(ASSIGN, to); + queueToken(Token(STRING_LITERAL, QString()), to); + } + else if(variableType == VariableDeclaration || variableType == VariableInstruction) + { + queueToken(ASSIGN, to); + queueEmptySequence(to); + } + } + + /* storage has tokens if hasSelect or hasQueuedContent is true. */ + if(hasSelect | hasQueuedContent) + *to += storage; + + if(hasQueuedContent) + { + if(!hasSelect && !hasAs && !hasQueuedContent) + queueToken(Token(STRING_LITERAL, QString()), to); + else if(hasAs || hasSelect) + queueToken(RPAREN, to); + else + queueToken(CURLY_RBRACE, to); + } + } + + if(variableType == VariableInstruction) + queueToken(RETURN, to); + else if(variableType == VariableDeclaration || variableType == GlobalParameter) + queueToken(SEMI_COLON, to); +} + +void XSLTTokenizer::startStorageOfCurrent(TokenSource::Queue *const to) +{ + queueToken(CURRENT, to); + queueToken(CURLY_LBRACE, to); +} + +void XSLTTokenizer::endStorageOfCurrent(TokenSource::Queue *const to) +{ + queueToken(CURLY_RBRACE, to); +} + +void XSLTTokenizer::queueNamespaceDeclarations(TokenSource::Queue *const to, + QStack<Token> *const queueOnExit, + const bool isDeclaration) +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + Q_ASSERT_X(isDeclaration || queueOnExit, + Q_FUNC_INFO, + "If isDeclaration is false, queueOnExit must be passed."); + + const QXmlStreamNamespaceDeclarations nss(namespaceDeclarations()); + + for(int i = 0; i < nss.count(); ++i) + { + const QXmlStreamNamespaceDeclaration &at = nss.at(i); + queueToken(DECLARE, to); + queueToken(NAMESPACE, to); + queueToken(Token(NCNAME, at.prefix().toString()), to); + queueToken(G_EQ, to); + queueToken(Token(STRING_LITERAL, at.namespaceUri().toString()), to); + + if(isDeclaration) + { + queueToken(INTERNAL, to); + queueToken(SEMI_COLON, to); + } + else + { + queueToken(CURLY_LBRACE, to); + queueOnExit->push(CURLY_RBRACE); + } + } +} + +bool XSLTTokenizer::insideSequenceConstructor(TokenSource::Queue *const to, + const bool initialAdvance, + const bool queueEmptyOnEmpty) +{ + QStack<Token> onExitTokens; + return insideSequenceConstructor(to, onExitTokens, initialAdvance, queueEmptyOnEmpty); +} + +bool XSLTTokenizer::insideSequenceConstructor(TokenSource::Queue *const to, + QStack<Token> &onExitTokens, + const bool initialAdvance, + const bool queueEmptyOnEmpty) +{ + bool effectiveInitialAdvance = initialAdvance; + bool hasWrittenExpression = false; + + /* Buffer which all text nodes, that might be split up by comments, + * processing instructions and CDATA sections, are appended to. */ + QString characters; + + while(!atEnd()) + { + if(effectiveInitialAdvance) + readNext(); + else + effectiveInitialAdvance = true; + + switch(tokenType()) + { + case QXmlStreamReader::StartElement: + { + queueTextConstructor(characters, hasWrittenExpression, to); + handleXMLBase(to, &onExitTokens); + + pushState(InsideSequenceConstructor); + + commencingExpression(hasWrittenExpression, to); + + if(isXSLT()) + { + handleXSLTVersion(&m_tokenSource, &onExitTokens, true); + handleStandardAttributes(true); + validateElement(); + + queueNamespaceDeclarations(to, &onExitTokens); + + switch(currentElementName()) + { + case If: + { + queueToken(IF, to); + queueToken(LPAREN, to); + + queueExpression(readAttribute(QLatin1String("test")), to); + queueToken(RPAREN, to); + queueToken(THEN, to); + + queueToken(LPAREN, to); + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + + break; + } + case Choose: + { + insideChoose(to); + break; + } + case ValueOf: + { + /* We generate a computed text node constructor. */ + queueToken(TEXT, to); + queueToken(CURLY_LBRACE, to); + + queueSimpleContentConstructor(ReportContext::XTSE0870, true, to, + !hasAttribute(QLatin1String("separator")) && m_processingMode.top() == BackwardsCompatible); + queueToken(CURLY_RBRACE, to); + break; + } + case Sequence: + { + queueExpression(readAttribute(QLatin1String("select")), to); + parseFallbacksOnly(); + break; + } + case Text: + { + queueToken(TEXT, to); + queueToken(CURLY_LBRACE, to); + + queueToken(Token(STRING_LITERAL, readElementText()), to); + queueToken(CURLY_RBRACE, to); + break; + } + case Variable: + { + queueVariableDeclaration(VariableInstruction, to); + + /* We wrap the children in parantheses since we may + * queue several expressions using the comma operator, + * and in that case the let-binding is only in-scope + * for the first expression. */ + queueToken(LPAREN, to); + + /* We don't want a comma outputted, we're expecting an + * expression now. */ + hasWrittenExpression = false; + + onExitTokens.push(RPAREN); + + break; + } + case CallTemplate: + { + queueToken(CALL_TEMPLATE, to); + queueToken(Token(QNAME, readAttribute(QLatin1String("name"))), to); + queueToken(LPAREN, to); + queueWithParams(CallTemplate, to); + queueToken(RPAREN, to); + break; + } + case ForEach: + { + queueExpression(readAttribute(QLatin1String("select")), to); + queueToken(MAP, to); + pushState(InsideSequenceConstructor); + + TokenSource::Queue sorts; + queueSorting(false, &sorts); + + + if(sorts.isEmpty()) + { + startStorageOfCurrent(to); + insideSequenceConstructor(to, false); + endStorageOfCurrent(to); + } + else + { + queueToken(SORT, to); + *to += sorts; + queueToken(RETURN, to); + startStorageOfCurrent(to); + insideSequenceConstructor(to, false); + endStorageOfCurrent(to); + queueToken(END_SORT, to); + } + + break; + } + case XSLTTokenLookup::Comment: + { + queueToken(COMMENT, to); + queueToken(INTERNAL, to); + queueToken(CURLY_LBRACE, to); + queueSelectOrSequenceConstructor(ReportContext::XTSE0940, true, to); + queueToken(CURLY_RBRACE, to); + break; + } + case CopyOf: + { + queueExpression(readAttribute(QLatin1String("select")), to); + // TODO + + if(readNext() == QXmlStreamReader::EndElement) + break; + else + { + error(QtXmlPatterns::tr("Element %1 cannot have children.").arg(formatKeyword(QLatin1String("copy-of"))), + ReportContext::XTSE0010); + } + break; + } + case AnalyzeString: + { + // TODO + skipSubTree(); + break; + } + case ResultDocument: + { + // TODO + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + break; + } + case Copy: + { + /* We translate: + * <xsl:copy>expr</xsl:copy> + * into: + * + * let $body := expr + * return + * if(self::element()) then + * element internal {node-name()} {$body} + * else if(self::document-node()) then + * document internal {$body} + * else (: This includes comments, processing-instructions, + * attributes, and comments. :) + * . + * + * TODO node identity is the same as the old node. + * TODO namespace bindings are lost when elements are constructed + */ + + /* let $body := expr */ + queueToken(LET, to); + queueToken(INTERNAL, to); + queueToken(DOLLAR, to); + queueToken(Token(NCNAME, QString(QLatin1Char('b'))), to); // TODO we need an internal name + queueToken(ASSIGN, to); + queueToken(LPAREN, to); + pushState(InsideSequenceConstructor); + /* Don't queue an empty sequence, we want the dot. */ + insideSequenceConstructor(to); + queueToken(RPAREN, to); + queueToken(RETURN, to); + + /* if(self::element()) then */ + queueToken(IF, to); + queueToken(LPAREN, to); + queueToken(SELF, to); + queueToken(COLONCOLON, to); + queueToken(ELEMENT, to); + queueToken(LPAREN, to); + queueToken(RPAREN, to); + queueToken(RPAREN, to); + queueToken(THEN, to); + + /* element internal {node-name()} {$body} */ + queueToken(ELEMENT, to); + queueToken(INTERNAL, to); + queueToken(CURLY_LBRACE, to); + queueToken(Token(NCNAME, QLatin1String("node-name")), to); // TODO what if the default ns changes? + queueToken(LPAREN, to); + queueToken(DOT, to); + queueToken(RPAREN, to); + queueToken(CURLY_RBRACE, to); + queueToken(CURLY_LBRACE, to); + queueToken(DOLLAR, to); + queueToken(Token(NCNAME, QString(QLatin1Char('b'))), to); // TODO we need an internal name + queueToken(CURLY_RBRACE, to); + + /* else if(self::document-node()) then */ + queueToken(ELSE, to); + queueToken(IF, to); + queueToken(LPAREN, to); + queueToken(SELF, to); + queueToken(COLONCOLON, to); + queueToken(DOCUMENT_NODE, to); + queueToken(LPAREN, to); + queueToken(RPAREN, to); + queueToken(RPAREN, to); + queueToken(THEN, to); + + /* document internal {$body} */ + queueToken(DOCUMENT, to); + queueToken(INTERNAL, to); + queueToken(CURLY_LBRACE, to); + queueToken(DOLLAR, to); + queueToken(Token(NCNAME, QString(QLatin1Char('b'))), to); // TODO we need an internal name + queueToken(CURLY_RBRACE, to); + + /* else . */ + queueToken(ELSE, to); + queueToken(DOT, to); + + break; + } + case XSLTTokenLookup::ProcessingInstruction: + { + queueToken(PROCESSING_INSTRUCTION, to); + queueToken(CURLY_LBRACE, to); + queueAVT(readAttribute(QLatin1String("name")), to); + queueToken(CURLY_RBRACE, to); + queueToken(CURLY_LBRACE, to); + queueSelectOrSequenceConstructor(ReportContext::XTSE0880, true, to); + queueToken(CURLY_RBRACE, to); + break; + } + case Document: + { + handleValidationAttributes(false); + + // TODO base-URI + queueToken(DOCUMENT, to); + queueToken(INTERNAL, to); + queueToken(CURLY_LBRACE, to); + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + queueToken(CURLY_RBRACE, to); + break; + } + case Element: + { + handleValidationAttributes(false); + + // TODO base-URI + queueToken(ELEMENT, to); + queueToken(INTERNAL, to); + + /* The name. */ + queueToken(CURLY_LBRACE, to); + // TODO only strings allowed, not qname values. + queueAVT(readAttribute(QLatin1String("name")), to); + queueToken(CURLY_RBRACE, to); + + /* The sequence constructor. */ + queueToken(CURLY_LBRACE, to); + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + queueToken(CURLY_RBRACE, to); + break; + } + case Attribute: + { + handleValidationAttributes(false); + + // TODO base-URI + queueToken(ATTRIBUTE, to); + queueToken(INTERNAL, to); + + /* The name. */ + queueToken(CURLY_LBRACE, to); + // TODO only strings allowed, not qname values. + queueAVT(readAttribute(QLatin1String("name")), to); + queueToken(CURLY_RBRACE, to); + + /* The sequence constructor. */ + queueToken(CURLY_LBRACE, to); + queueSimpleContentConstructor(ReportContext::XTSE0840, + true, to); + queueToken(CURLY_RBRACE, to); + break; + } + case Namespace: + { + queueToken(NAMESPACE, to); + + /* The name. */ + queueToken(CURLY_LBRACE, to); + queueAVT(readAttribute(QLatin1String("name")), to); + queueToken(CURLY_RBRACE, to); + + /* The sequence constructor. */ + queueToken(CURLY_LBRACE, to); + queueSelectOrSequenceConstructor(ReportContext::XTSE0910, + false, to); + queueToken(CURLY_RBRACE, to); + break; + } + case PerformSort: + { + /* For: + * <xsl:perform-sort select="$in"> + * <xsl:sort select="@key"/> + * </xsl:perform-sort> + * + * we generate: + * + * $in map sort order by @key + * return . + * end_sort + */ + + /* In XQuery, the sort keys appear after the expression + * supplying the initial sequence, while in + * xsl:perform-sort, if a sequence constructor is used, + * they appear in the opposite order. Hence, we need to + * reorder it. */ + + /* We store the attributes of xsl:perform-sort, before + * queueSorting() advances the reader. */ + const QXmlStreamAttributes atts(m_currentAttributes); + + TokenSource::Queue sorts; + queueSorting(true, &sorts); + queueSelectOrSequenceConstructor(ReportContext::XTSE1040, + true, + to, + &atts); + /* queueSelectOrSequenceConstructor() positions us on EndElement. */ + effectiveInitialAdvance = false; + queueToken(MAP, to); + queueToken(SORT, to); + *to += sorts; + queueToken(RETURN, to); + queueToken(DOT, to); + queueToken(END_SORT, to); + + break; + } + case Message: + { + // TODO + queueEmptySequence(to); + skipSubTree(); + break; + } + case ApplyTemplates: + { + if(hasAttribute(QLatin1String("select"))) + queueExpression(readAttribute(QLatin1String("select")), to); + else + { + queueToken(CHILD, to); + queueToken(COLONCOLON, to); + queueToken(NODE, to); + queueToken(LPAREN, to); + queueToken(RPAREN, to); + } + + bool hasMode = hasAttribute(QLatin1String("mode")); + QString mode; + + if(hasMode) + mode = readAttribute(QLatin1String("mode")).trimmed(); + + queueToken(FOR_APPLY_TEMPLATE, to); + + TokenSource::Queue sorts; + queueSorting(false, &sorts, true); + + if(!sorts.isEmpty()) + { + queueToken(SORT, to); + *to += sorts; + queueToken(RETURN, to); + } + + queueToken(APPLY_TEMPLATE, to); + + if(hasMode) + { + queueToken(MODE, to); + queueToken(Token(mode.startsWith(QLatin1Char('#')) ? NCNAME : QNAME, mode), to); + } + + queueToken(LPAREN, to); + queueWithParams(ApplyTemplates, to, false); + queueToken(RPAREN, to); + + if(!sorts.isEmpty()) + queueToken(END_SORT, to); + + break; + } + default: + unexpectedContent(); + } + continue; + } + else + { + handleXSLTVersion(&m_tokenSource, &onExitTokens, true); + handleStandardAttributes(false); + handleValidationAttributes(false); + + /* We're generating an element constructor. */ + queueNamespaceDeclarations(to, &onExitTokens); // TODO same in the isXSLT() branch + queueToken(ELEMENT, to); + queueToken(INTERNAL, to); + queueToken(Token(QNAME, qualifiedName().toString()), to); + queueToken(CURLY_LBRACE, to); + const int len = m_currentAttributes.count(); + + for(int i = 0; i < len; ++i) + { + const QXmlStreamAttribute &at = m_currentAttributes.at(i); + + /* We don't want to generate constructors for XSL-T attributes. */ + if(at.namespaceUri() == CommonNamespaces::XSLT) + continue; + + queueToken(ATTRIBUTE, to); + queueToken(INTERNAL, to); + + queueToken(Token(at.prefix().isEmpty() ? NCNAME : QNAME, at.qualifiedName().toString()), to); + queueToken(CURLY_LBRACE, to); + queueAVT(at.value().toString(), to); + queueToken(CURLY_RBRACE, to); + queueToken(COMMA, to); + } + + pushState(InsideSequenceConstructor); + insideSequenceConstructor(to); + Q_ASSERT(tokenType() == QXmlStreamReader::EndElement || hasError()); + continue; + } + + unexpectedContent(); + break; + } + case QXmlStreamReader::EndElement: + { + queueTextConstructor(characters, hasWrittenExpression, to); + leaveState(); + + if(!hasWrittenExpression && queueEmptyOnEmpty) + queueEmptySequence(to); + + queueOnExit(onExitTokens, to); + + if(isXSLT()) + { + Q_ASSERT(!isElement(Sequence)); + + switch(currentElementName()) + { + /* Fallthrough all these. */ + case When: + case Choose: + case ForEach: + case Otherwise: + case PerformSort: + case Message: + case ResultDocument: + case Copy: + case CallTemplate: + case Text: + case ValueOf: + { + hasWrittenExpression = true; + break; + } + case If: + { + queueToken(RPAREN, to); + queueToken(ELSE, to); + queueEmptySequence(to); + break; + } + case Function: + { + queueToken(CURLY_RBRACE, to); + queueToken(SEMI_COLON, to); + break; + } + case Template: + { + endStorageOfCurrent(&m_tokenSource); + /* TODO, fallthrough to Function. */ + queueToken(CURLY_RBRACE, to); + queueToken(SEMI_COLON, to); + break; + } + default: + ; + } + } + else + { + /* We're closing a direct element constructor. */ + hasWrittenExpression = true; + queueToken(CURLY_RBRACE, to); + } + + return hasWrittenExpression; + } + case QXmlStreamReader::ProcessingInstruction: + /* Fallthrough. */ + case QXmlStreamReader::Comment: + /* We do nothing, we just ignore them. */ + continue; + case QXmlStreamReader::Characters: + { + if(whitespaceToSkip()) + continue; + else + { + characters += text().toString(); + continue; + } + } + default: + ; + } + } + + leaveState(); + return hasWrittenExpression; +} + +bool XSLTTokenizer::isStylesheetElement() const +{ + Q_ASSERT(isXSLT()); + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement || + tokenType() == QXmlStreamReader::EndElement); + + const NodeName name = currentElementName(); + return name == Stylesheet || name == Transform; +} + +void XSLTTokenizer::skipBodyOfParam(const ReportContext::ErrorCode code) +{ + Q_ASSERT(isXSLT()); + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + const NodeName name(currentElementName()); + + if(skipSubTree()) + { + error(QtXmlPatterns::tr("Element %1 cannot have a sequence constructor.") + .arg(formatKeyword(toString(name))), + code); + } +} + +void XSLTTokenizer::queueWithParams(const XSLTTokenLookup::NodeName parentName, + TokenSource::Queue *const to, + const bool initialAdvance) +{ + Q_ASSERT(parentName == ApplyTemplates || parentName == CallTemplate); + + bool effectiveInitialAdvance = initialAdvance; + bool hasQueuedParam = false; + + while(!atEnd()) + { + if(effectiveInitialAdvance) + readNext(); + else + effectiveInitialAdvance = true; + + switch(tokenType()) + { + case QXmlStreamReader::StartElement: + { + if(hasQueuedParam) + queueToken(COMMA, to); + + if(isXSLT() && isElement(WithParam)) + { + if(hasAttribute(QLatin1String("tunnel")) && attributeYesNo(QLatin1String("tunnel"))) + queueToken(TUNNEL, to); + + queueVariableDeclaration(WithParamVariable, to); + hasQueuedParam = true; + continue; + } + else + unexpectedContent(); + } + case QXmlStreamReader::EndElement: + { + if(isElement(parentName)) + return; + else + continue; + } + case QXmlStreamReader::ProcessingInstruction: + /* Fallthrough. */ + case QXmlStreamReader::Comment: + continue; + case QXmlStreamReader::Characters: + if(whitespaceToSkip()) + continue; + else + return; + default: + unexpectedContent(); + } + } + unexpectedContent(); +} + +void XSLTTokenizer::queueParams(const XSLTTokenLookup::NodeName parentName, + TokenSource::Queue *const to) +{ + bool hasQueuedParam = false; + + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::StartElement: + { + if(isXSLT() && isElement(Param)) + { + if(hasQueuedParam) + queueToken(COMMA, to); + + validateElement(); + + if(parentName == Function && m_currentAttributes.hasAttribute(QLatin1String("select"))) + { + error(QtXmlPatterns::tr("The attribute %1 cannot appear on %2, when it is a child of %3.") + .arg(formatKeyword(QLatin1String("select")), + formatKeyword(QLatin1String("param")), + formatKeyword(QLatin1String("function"))), + ReportContext::XTSE0760); + } + + if(parentName == Function && m_currentAttributes.hasAttribute(QLatin1String("required"))) + { + error(QtXmlPatterns::tr("The attribute %1 cannot appear on %2, when it is a child of %3.") + .arg(formatKeyword(QLatin1String("required")), + formatKeyword(QLatin1String("param")), + formatKeyword(QLatin1String("function"))), + ReportContext::XTSE0010); + } + + const bool hasTunnel = m_currentAttributes.hasAttribute(QLatin1String("tunnel")); + const bool isTunnel = hasTunnel ? attributeYesNo(QLatin1String("tunnel")) : false; + + if(isTunnel) + { + if(parentName == Function) + { + /* See W3C public report 5650: http://www.w3.org/Bugs/Public/show_bug.cgi?id=5650 */ + error(QtXmlPatterns::tr("A parameter in a function cannot be declared to be a tunnel."), + ReportContext::XTSE0010); + } + else + queueToken(TUNNEL, to); + } + + hasQueuedParam = true; + queueVariableDeclaration(parentName == Function ? FunctionParameter : TemplateParameter, to); + continue; + } + else + return; + } + case QXmlStreamReader::Characters: + { + if(whitespaceToSkip()) + continue; + /* Fallthrough. */ + } + case QXmlStreamReader::EndElement: + return; + default: + ; + } + } +} + +bool XSLTTokenizer::skipSubTree(const bool exitOnContent) +{ + bool hasContent = false; + int depth = 0; + + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::Characters: + { + if(whitespaceToSkip()) + continue; + else + { + hasContent = true; + if(exitOnContent) + return true; + + break; + } + } + case QXmlStreamReader::StartElement: + { + hasContent = true; + if(exitOnContent) + return true; + + ++depth; + break; + } + case QXmlStreamReader::EndElement: + { + --depth; + break; + } + default: + continue; + } + + if(depth == -1) + return hasContent; + } + + checkForParseError(); + return hasContent; +} + +void XSLTTokenizer::parseFallbacksOnly() +{ + Q_ASSERT(isXSLT()); + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + skipSubTree(); + Q_ASSERT(tokenType() == QXmlStreamReader::EndElement); +} + +void XSLTTokenizer::insideAttributeSet() +{ + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::StartElement: + { + if(isXSLT() && isElement(AttributeSet)) + { + // TODO + skipSubTree(); + } + else + unexpectedContent(); + } + case QXmlStreamReader::EndElement: + return; + case QXmlStreamReader::ProcessingInstruction: + /* Fallthrough. */ + case QXmlStreamReader::Comment: + continue; + case QXmlStreamReader::Characters: + if(whitespaceToSkip()) + continue; + /* Fallthrough. */ + default: + unexpectedContent(); + } + } + unexpectedContent(); +} + +void XSLTTokenizer::insideStylesheetModule() +{ + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::StartElement: + { + if(isXSLT()) + { + handleStandardAttributes(true); + handleXSLTVersion(0, 0, true, 0, false); + validateElement(); + + /* Handle the various declarations. */ + switch(currentElementName()) + { + case Template: + insideTemplate(); + break; + case Function: + insideFunction(); + break; + case Variable: + queueVariableDeclaration(VariableDeclaration, &m_tokenSource); + break; + case Param: + queueVariableDeclaration(GlobalParameter, &m_tokenSource); + break; + case ImportSchema: + { + error(QtXmlPatterns::tr("This processor is not Schema-aware and " + "therefore %1 cannot be used.").arg(formatKeyword(toString(ImportSchema))), + ReportContext::XTSE1660); + break; + } + case Output: + { + // TODO + skipSubTree(); + break; + } + case StripSpace: + /* Fallthrough. */ + case PreserveSpace: + { + // TODO @elements + skipSubTree(true); + readNext(); + + if(!isEndElement()) + unexpectedContent(); + break; + } + case Include: + { + // TODO + if(skipSubTree(true)) + unexpectedContent(); + break; + } + case Import: + { + // TODO + if(skipSubTree(true)) + unexpectedContent(); + break; + } + case Key: + { + // TODO + skipSubTree(); + break; + } + case AttributeSet: + insideAttributeSet(); + break; + default: + if(m_processingMode.top() != ForwardCompatible) + unexpectedContent(); + } + } + else + { + /* We have a user-defined data element. See section 3.6.2. */ + + if(namespaceUri().isEmpty()) + { + error(QtXmlPatterns::tr("Top level stylesheet elements must be " + "in a non-null namespace, which %1 isn't.").arg(formatKeyword(name())), + ReportContext::XTSE0130); + } + else + skipSubTree(); + } + break; + } + case QXmlStreamReader::Characters: + { + /* Regardless of xml:space, we skip whitespace, see step 4 in + * 4.2 Stripping Whitespace from the Stylesheet. */ + if(isWhitespace()) + continue; + + unexpectedContent(ReportContext::XTSE0120); + break; + } + case QXmlStreamReader::EndElement: + { + if(isXSLT()) + leaveState(); + + break; + } + default: + ; + } + } + checkForParseError(); +} + +bool XSLTTokenizer::readToggleAttribute(const QString &localName, + const QString &isTrue, + const QString &isFalse, + const QXmlStreamAttributes *const attsP) const +{ + const QXmlStreamAttributes atts(attsP ? *attsP : m_currentAttributes); + Q_ASSERT(atts.hasAttribute(localName)); + const QString value(atts.value(localName).toString()); + + if(value == isTrue) + return true; + else if(value == isFalse) + return false; + else + { + error(QtXmlPatterns::tr("The value for attribute %1 on element %2 must either " + "be %3 or %4, not %5.").arg(formatKeyword(localName), + formatKeyword(name()), + formatData(isTrue), + formatData(isFalse), + formatData(value)), + ReportContext::XTSE0020); + /* Silences a compiler warning. */ + return false; + } +} + +int XSLTTokenizer::readAlternativeAttribute(const QHash<QString, int> &alternatives, + const QXmlStreamAttribute &attr) const +{ + const QString value(attr.value().toString().trimmed()); + + if(alternatives.contains(value)) + return alternatives[value]; + + error(QtXmlPatterns::tr("Attribute %1 cannot have the value %2.") + .arg(formatKeyword(attr.name().toString()), + formatData(attr.value().toString())), + ReportContext::XTSE0020); + return 0; /* Silence compiler warning. */ +} + +bool XSLTTokenizer::attributeYesNo(const QString &localName) const +{ + return readToggleAttribute(localName, QLatin1String("yes"), QLatin1String("no")); +} + +void XSLTTokenizer::queueSorting(const bool oneSortRequired, + TokenSource::Queue *const to, + const bool speciallyTreatWhitespace) +{ + Q_ASSERT(tokenType() == QXmlStreamReader::StartElement); + + const NodeName elementName(currentElementName()); + bool hasQueuedOneSort = false; + + while(!atEnd()) + { + switch(readNext()) + { + case QXmlStreamReader::EndElement: + { + /* Let's say we have no sequence constructor, but only + * ignorable space. In that case we will actually loop + * infinitely if we don't have this check. */ + if(isXSLT()) + { + switch(currentElementName()) + { + case PerformSort: + /* Fallthrough. */ + case ForEach: + /* Fallthrough. */ + case ApplyTemplates: + return; + default: + ; + } + } + continue; + } + case QXmlStreamReader::StartElement: + { + if(isXSLT() && isElement(Sort)) + { + if(hasQueuedOneSort) + queueToken(COMMA, to); + + /* sorts are by default stable. */ + if(hasAttribute(QLatin1String("stable"))) + { + if(hasQueuedOneSort) + { + error(QtXmlPatterns::tr("The attribute %1 can only appear on " + "the first %2 element.").arg(formatKeyword(QLatin1String("stable")), + formatKeyword(QLatin1String("sort"))), + ReportContext::XTSE0020); + } + + if(attributeYesNo(QLatin1String("stable"))) + queueToken(STABLE, to); + } + + if(!hasQueuedOneSort) + { + queueToken(ORDER, to); + queueToken(BY, to); + } + + /* We store a copy such that we can use them after + * queueSelectOrSequenceConstructor() advances the reader. */ + const QXmlStreamAttributes atts(m_currentAttributes); + + const int before = to->count(); + + // TODO This doesn't work as is. @data-type can be an AVT. + if(atts.hasAttribute(QLatin1String("data-type"))) + { + if(readToggleAttribute(QLatin1String("data-type"), + QLatin1String("text"), + QLatin1String("number"), + &atts)) + queueToken(Token(NCNAME, QLatin1String("string")), to); + else + queueToken(Token(NCNAME, QLatin1String("number")), to); + } + /* We queue these parantheses for the sake of the function + * call for attribute data-type. In the case we don't have + * such an attribute, the parantheses are just redundant. */ + queueToken(LPAREN, to); + queueSelectOrSequenceConstructor(ReportContext::XTSE1015, + true, + to, + 0, + false); + /* If neither a select attribute or a sequence constructor is supplied, + * we're supposed to use the context item. */ + queueToken(RPAREN, to); + if(before == to->count()) + queueToken(DOT, to); + + // TODO case-order + // TODO lang + + // TODO This doesn't work as is. @order can be an AVT, and so can case-order and lang. + if(atts.hasAttribute(QLatin1String("order")) && readToggleAttribute(QLatin1String("order"), + QLatin1String("descending"), + QLatin1String("ascending"), + &atts)) + { + queueToken(DESCENDING, to); + } + else + { + /* This is the default. */ + queueToken(ASCENDING, to); + } + + if(atts.hasAttribute(QLatin1String("collation"))) + { + queueToken(INTERNAL, to); + queueToken(COLLATION, to); + queueAVT(atts.value(QLatin1String("collation")).toString(), to); + } + + hasQueuedOneSort = true; + continue; + } + else + break; + } + case QXmlStreamReader::Characters: + { + if(speciallyTreatWhitespace && isWhitespace()) + continue; + + if(QXmlStreamReader::Characters && whitespaceToSkip()) + continue; + + /* We have an instruction which is a text node, we're done. */ + break; + } + case QXmlStreamReader::ProcessingInstruction: + /* Fallthrough. */ + case QXmlStreamReader::Comment: + continue; + default: + unexpectedContent(); + + }; + if(oneSortRequired && !hasQueuedOneSort) + { + error(QtXmlPatterns::tr("At least one %1 element must appear as child of %2.") + .arg(formatKeyword(QLatin1String("sort")), formatKeyword(toString(elementName))), + ReportContext::XTSE0010); + } + else + return; + } + checkForParseError(); +} + +void XSLTTokenizer::insideFunction() +{ + queueToken(DECLARE, &m_tokenSource); + queueToken(FUNCTION, &m_tokenSource); + queueToken(INTERNAL, &m_tokenSource); + queueToken(Token(QNAME, readAttribute(QLatin1String("name"))), &m_tokenSource); + queueToken(LPAREN, &m_tokenSource); + const QString expectedType(hasAttribute(QLatin1String("as")) ? readAttribute(QLatin1String("as")): QString()); + + if(hasAttribute(QLatin1String("override"))) + { + /* We currently have no external functions, so we don't pass it on currently. */ + attributeYesNo(QLatin1String("override")); + } + + queueParams(Function, &m_tokenSource); + + queueToken(RPAREN, &m_tokenSource); + + if(!expectedType.isNull()) + { + queueToken(AS, &m_tokenSource); + queueSequenceType(expectedType); + } + + QStack<Token> onExitTokens; + handleXMLBase(&m_tokenSource, &onExitTokens, true, &m_currentAttributes); + handleXSLTVersion(&m_tokenSource, &onExitTokens, true); + queueToken(CURLY_LBRACE, &m_tokenSource); + + pushState(InsideSequenceConstructor); + insideSequenceConstructor(&m_tokenSource, onExitTokens, false); + /* We don't queue CURLY_RBRACE, because it's done in + * insideSequenceConstructor(). */ +} + +YYLTYPE XSLTTokenizer::currentSourceLocator() const +{ + YYLTYPE retval; + retval.first_line = lineNumber(); + retval.first_column = columnNumber(); + return retval; +} + +QT_END_NAMESPACE + diff --git a/src/xmlpatterns/parser/qxslttokenizer_p.h b/src/xmlpatterns/parser/qxslttokenizer_p.h new file mode 100644 index 0000000..cb14114 --- /dev/null +++ b/src/xmlpatterns/parser/qxslttokenizer_p.h @@ -0,0 +1,481 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_XSLTTokenizer_H +#define Patternist_XSLTTokenizer_H + +#include <QQueue> +#include <QStack> +#include <QUrl> + +#include "qmaintainingreader_p.h" +#include "qreportcontext_p.h" +#include "qtokenizer_p.h" +#include "qxslttokenlookup_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short A TokenSource which contains one Tokenizer::Token. + * + * One possible way to optimize this is to let SingleTokenContainer + * actually contain a list of tokens, such that XSLTTokenizer::queueToken() + * could append to that, instead of instansiating a SingleTokenContainer + * all the time. + * + * @author Frans Englich <frans.englich@nokia.com> + */ + class SingleTokenContainer : public TokenSource + { + public: + inline SingleTokenContainer(const Tokenizer::Token &token, + const YYLTYPE &location); + + virtual Tokenizer::Token nextToken(YYLTYPE *const sourceLocator); + private: + const Tokenizer::Token m_token; + const YYLTYPE m_location; + bool m_hasDelivered; + }; + + SingleTokenContainer::SingleTokenContainer(const Tokenizer::Token &token, + const YYLTYPE &location) : m_token(token) + , m_location(location) + , m_hasDelivered(false) + { + } + + /** + * @short Tokenizes XSL-T 2.0 documents. + * + * XSLTTokenizer takes in its constructor a pointer to a QIODevice which is + * supposed to contain an XSL-T document. XSLTTokenizer then rewrites that + * document into XQuery tokens delivered via nextToken(), which the regular + * XQuery parser then reads. Hence, the XSL-T language is rewritten into + * XQuery code, slightly extended to handle the featuress specific to + * XSL-T. + * + * @author Frans Englich <frans.englich@nokia.com> + */ + class XSLTTokenizer : public Tokenizer + , private MaintainingReader<XSLTTokenLookup> + { + public: + /** + * XSLTTokenizer do not own @p queryDevice. + */ + XSLTTokenizer(QIODevice *const queryDevice, + const QUrl &location, + const ReportContext::Ptr &context, + const NamePool::Ptr &np); + + virtual Token nextToken(YYLTYPE *const sourceLocator); + + /** + * For XSLT we don't need this mechanism, so we do nothing. + */ + virtual int commenceScanOnly(); + + /** + * For XSLT we don't need this mechanism, so we do nothing. + */ + virtual void resumeTokenizationFrom(const int position); + + virtual void setParserContext(const ParserContext::Ptr &parseInfo); + + virtual QUrl documentURI() const + { + return queryURI(); + } + + protected: + virtual bool isAnyAttributeAllowed() const; + + private: + inline void validateElement() const; + + YYLTYPE currentSourceLocator() const; + + enum State + { + OutsideDocumentElement, + InsideStylesheetModule, + InsideSequenceConstructor + }; + + enum VariableType + { + FunctionParameter, + GlobalParameter, + TemplateParameter, + VariableDeclaration, + VariableInstruction, + WithParamVariable + }; + + void queueNamespaceDeclarations(TokenSource::Queue *const ts, + QStack<Token> *const target, + const bool isDeclaration = false); + + inline void queueToken(const Token &token, + TokenSource::Queue *const ts); + void queueEmptySequence(TokenSource::Queue *const to); + void queueSequenceType(const QString &expr); + /** + * If @p emptynessAllowed is @c true, the @c select attribute may + * be empty while there also is no sequence constructor. + */ + void queueSimpleContentConstructor(const ReportContext::ErrorCode code, + const bool emptynessAllowed, + TokenSource::Queue *const to, + const bool selectOnlyFirst = false); + /** + * Tokenizes and queues @p expr as if it was an attribute value + * template. + */ + void queueAVT(const QString &expr, + TokenSource::Queue *const to); + + void hasWrittenExpression(bool &beacon); + void commencingExpression(bool &hasWrittenExpression, + TokenSource::Queue *const to); + + void outsideDocumentElement(); + void insideChoose(TokenSource::Queue *const to); + void insideFunction(); + + bool attributeYesNo(const QString &localName) const; + + /** + * Scans/skips @c xsl:fallback elements only. This is the case of the + * children of @c xsl:sequence, for instance. + */ + void parseFallbacksOnly(); + + /** + * Returns true if the current element is either @c stylesheet + * or the synonym @c transform. + * + * This function assumes that m_reader is positioned at an element + * and that the namespace is XSL-T. + */ + bool isStylesheetElement() const; + + /** + * Returns true if the current element name is @p name. + * + * It is assumed that the namespace is XSL-T and that the current + * state in m_reader is either QXmlStreamReader::StartElement or + * QXmlStreamReader::EndElement. + */ + bool isElement(const NodeName &name) const; + + /** + * Queues a text constructor for @p chars, if @p chars is + * not empty. + */ + void queueTextConstructor(QString &chars, + bool &hasWrittenExpression, + TokenSource::Queue *const to); + + /** + * + * @see <a href="http://www.w3.org/TR/xslt20/#stylesheet-structure">XSL + * Transformations (XSLT) Version 2, 3.6 Stylesheet Element</a> + */ + void insideStylesheetModule(); + void insideTemplate(); + + /** + * Takes @p expr for an XPath expression, and pushes the necessary + * things for having it delivered as a stream of token, appropriate + * for Effective Boolean Value parsing. + */ + void queueExpression(const QString &expr, + TokenSource::Queue *const to, + const bool wrapWithParantheses = true); + + void skipBodyOfParam(const ReportContext::ErrorCode code); + + void queueParams(const NodeName parentName, + TokenSource::Queue *const to); + + /** + * Used for @c xsl:apply-templates and @c xsl:call-templates. + */ + void queueWithParams(const NodeName parentName, + TokenSource::Queue *const to, + const bool initialAdvance = true); + + /** + * Queues an @c xsl:variable declaration. If @p isInstruction is @c + * true, it is assumed to be a an instruction, otherwise a top-level + * declaration element. + */ + void queueVariableDeclaration(const VariableType variableType, + TokenSource::Queue *const to); + + /** + * Skips the current sub-tree. + * + * If text nodes that aren't strippable whitespace, or elements are + * encountered, @c true is returned, otherwise @c false. + * + * If @p exitOnContent is @c true, this function exits immediately + * if content is encountered for which it would return @c false. + */ + bool skipSubTree(const bool exitOnContent = false); + + /** + * Queues the necessary tokens for the expression that is either + * supplied using a @c select attribute or a sequence constructor, + * while doing the necessary error handling for ensuring they are + * mutually exclusive. + * + * It is assumed that the current state of m_reader is + * QXmlStreamReader::StartElement, or that the attributes for the + * element is supplied through @p atts. This function advances m_reader + * up until the corresponding QXmlStreamReader::EndElement. + * + * If @p emptynessAllowed is @c false, the element must either have a + * sequence constructor or a @c select attribute. If @c true, both may + * be absent. + * + * Returns @c true if the queued expression was supplied through the + * @c select attribute otherwise @c false. + */ + bool queueSelectOrSequenceConstructor(const ReportContext::ErrorCode code, + const bool emptynessAllowed, + TokenSource::Queue *const to, + const QXmlStreamAttributes *const atts = 0, + const bool queueEmptyOnEmpty = true); + + /** + * If @p initialAdvance is @c true, insideSequenceConstructor() will + * advance m_reader, otherwise it won't. Not doing so is useful + * when the caller is already inside a sequence constructor. + * + * Returns @c true if a sequence constructor was found and queued. + * Returns @c false if none was found, and the empty sequence was + * synthesized. + */ + bool insideSequenceConstructor(TokenSource::Queue *const to, + const bool initialAdvance = true, + const bool queueEmptyOnEmpty = true); + + bool insideSequenceConstructor(TokenSource::Queue *const to, + QStack<Token> &queueOnExit, + const bool initialAdvance = true, + const bool queueEmptyOnEmpty = true); + + void insideAttributeSet(); + void pushState(const State nextState); + void leaveState(); + + /** + * @short Handles @c xml:space and standard attributes. + * + * If @p isXSLTElement is @c true, the current element is an XSL-T + * element, as opposed to a Literal Result Element. + * + * handleStandardAttributes() must be called before validateElement(), + * because the former determines the version in use, and + * validateElement() depends on that. + * + * The core of this function can't be run many times because it pushes + * whitespace handling onto m_stripWhitespace. + * m_hasHandledStandardAttributes protects helping against this. + * + * @see validateElement() + * @see <a href="http://www.w3.org/TR/xslt20/#standard-attributes">XSL + * Transformations (XSLT) Version 2.0, 3.5 Standard Attributes</a> + */ + void handleStandardAttributes(const bool isXSLTElement); + + /** + * @short Sends the tokens in @p source to @p destination. + */ + inline void queueOnExit(QStack<Token> &source, + TokenSource::Queue *const destination); + + /** + * Handles the @c type and @c validation attribute on instructions and + * literal result elements. + * + * @p isLRE should be true if the current element is not in the XSL-T + * namespace, that is if it's a Literal Result Element. + * + * @see <a href="http://www.w3.org/TR/xslt20/#validation">XSL + * Transformations (XSLT) Version 2.0, 19.2 Validation</a> + */ + void handleValidationAttributes(const bool isLRE) const; + + void unexpectedContent(const ReportContext::ErrorCode code = ReportContext::XTSE0010) const; + + void checkForParseError() const; + + inline void startStorageOfCurrent(TokenSource::Queue *const to); + inline void endStorageOfCurrent(TokenSource::Queue *const to); + + /** + * Checks that @p attribute has a value in accordance with what + * is allowed and supported. + */ + void handleXSLTVersion(TokenSource::Queue *const to, + QStack<Token> *const queueOnExit, + const bool isXSLTElement, + const QXmlStreamAttributes *atts = 0, + const bool generateCode = true, + const bool setGlobalVersion = false); + + /** + * @short Generates code for reflecting @c xml:base attributes. + */ + void handleXMLBase(TokenSource::Queue *const to, + QStack<Token> *const queueOnExit, + const bool isInstruction = true, + const QXmlStreamAttributes *atts = 0); + + /** + * Concatenates text nodes, ignores comments and processing + * instructions, and raises errors on everything else. + * + * Hence, similar to QXmlStreamReader::readElementText(), except + * for error handling. + */ + QString readElementText(); + + /** + * Tokenizes and validate xsl:sort statements, if any, until + * other content is encountered. The produced tokens are returned + * in a list. + * + * If @p oneSortRequired, at least one @c sort element must appear, + * otherwise an error is raised. + * + * If @p speciallyTreatWhitespace whitespace will be treated as if it + * was one of the elements mentioned in step 4 in section 4.2 Stripping + * Whitespace from the Stylesheet. + */ + void queueSorting(const bool oneSortRequired, + TokenSource::Queue *const to, + const bool speciallyTreatWhitespace = false); + + static ElementDescription<XSLTTokenLookup>::Hash createElementDescriptions(); + static QHash<QString, int> createValidationAlternatives(); + static QSet<NodeName> createStandardAttributes(); + + /** + * Reads the attribute by name @p attributeName, and returns @c true if + * its value is @p isTrue, @c false if it is @p isFalse, and raise an + * error otherwise. + */ + bool readToggleAttribute(const QString &attributeName, + const QString &isTrue, + const QString &isFalse, + const QXmlStreamAttributes *const atts = 0) const; + + int readAlternativeAttribute(const QHash<QString, int> &alternatives, + const QXmlStreamAttribute &attr) const; + + /** + * Returns @c true if the current text node can be skipped without + * it leading to a validation error, with respect to whitespace. + */ + inline bool whitespaceToSkip() const; + + const QUrl m_location; + const NamePool::Ptr m_namePool; + QStack<State> m_state; + TokenSource::Queue m_tokenSource; + + enum ProcessMode + { + BackwardsCompatible, + ForwardCompatible, + NormalProcessing + }; + + /** + * Whether we're processing in Forwards-Compatible or + * Backwards-Compatible mode. + * + * This is set by handleStandardAttributes(). + * + * ParserContext have similar information in + * ParserContext::isBackwardsCompat. A big distinction is that both the + * tokenizer and the parser buffer tokens and have positions disjoint + * to each other. E.g, the state the parser has when reducing into + * non-terminals, is different from the tokenizer's. + */ + QStack<ProcessMode> m_processingMode; + + /** + * Returns @c true if the current state in m_reader is in the XSLT + * namespace. It is assumed that the current state is an element. + */ + inline bool isXSLT() const; + + const QHash<QString, int> m_validationAlternatives; + + ParserContext::Ptr m_parseInfo; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/xmlpatterns/parser/qxslttokenlookup.cpp b/src/xmlpatterns/parser/qxslttokenlookup.cpp new file mode 100644 index 0000000..4730427 --- /dev/null +++ b/src/xmlpatterns/parser/qxslttokenlookup.cpp @@ -0,0 +1,3006 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* NOTE: This file is AUTO GENERATED by qtokenautomaton2cpp.xsl. */ + +#include "qxslttokenlookup_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +XSLTTokenLookup::NodeName XSLTTokenLookup::classifier2(const QChar *data) + + { + if (data[0] == 97) + + + { + + if(data[1] == 115) + + + return As; + + } + + else if (data[0] == 105) + + + { + if (data[1] == 100) + + + { + + + return Id; + + } + + else if (data[1] == 102) + + + { + + + return If; + + } + + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier3(const QChar *data) + + { + if (data[0] == 107) + + + { + + static const unsigned short string[] = + { + 101, 121 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 2) == 0) + + + return Key; + + } + + else if (data[0] == 117) + + + { + + static const unsigned short string[] = + { + 115, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 2) == 0) + + + return Use; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier4(const QChar *data) + + { + if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 111, 112, 121 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Copy; + + } + + else if (data[0] == 104) + + + { + + static const unsigned short string[] = + { + 114, 101, 102 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Href; + + } + + else if (data[0] == 108) + + + { + + static const unsigned short string[] = + { + 97, 110, 103 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Lang; + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 111, 100, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Mode; + + } + + else if (data[0] == 110) + + + { + + static const unsigned short string[] = + { + 97, 109, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Name; + + } + + else if (data[0] == 115) + + + { + + static const unsigned short string[] = + { + 111, 114, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return Sort; + + } + + else if (data[0] == 116) + + + { + if (data[1] == 101) + + + { + if (data[2] == 115) + + + { + + if(data[3] == 116) + + + return Test; + + } + + else if (data[2] == 120) + + + { + + if(data[3] == 116) + + + return Text; + + } + + + } + + else if (data[1] == 121) + + + { + + static const unsigned short string[] = + { + 112, 101 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 2) == 0) + + + return Type; + + } + + + } + + else if (data[0] == 119) + + + { + + static const unsigned short string[] = + { + 104, 101, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 3) == 0) + + + return When; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier5(const QChar *data) + + { + if (data[0] == 102) + + + { + + static const unsigned short string[] = + { + 108, 97, 103, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 4) == 0) + + + return Flags; + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 97, 116, 99, 104 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 4) == 0) + + + return Match; + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 114, 100, 101, 114 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 4) == 0) + + + return Order; + + } + + else if (data[0] == 112) + + + { + + static const unsigned short string[] = + { + 97, 114, 97, 109 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 4) == 0) + + + return Param; + + } + + else if (data[0] == 114) + + + { + + static const unsigned short string[] = + { + 101, 103, 101, 120 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 4) == 0) + + + return Regex; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier6(const QChar *data) + + { + if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 104, 111, 111, 115, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 5) == 0) + + + return Choose; + + } + + else if (data[0] == 102) + + + { + + static const unsigned short string[] = + { + 111, 114, 109, 97, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 5) == 0) + + + return Format; + + } + + else if (data[0] == 105) + + + { + if (data[1] == 109) + + + { + + static const unsigned short string[] = + { + 112, 111, 114, 116 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 4) == 0) + + + return Import; + + } + + else if (data[1] == 110) + + + { + + static const unsigned short string[] = + { + 100, 101, 110, 116 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 4) == 0) + + + return Indent; + + } + + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 101, 116, 104, 111, 100 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 5) == 0) + + + return Method; + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 117, 116, 112, 117, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 5) == 0) + + + return Output; + + } + + else if (data[0] == 115) + + + { + if (data[1] == 101) + + + { + + static const unsigned short string[] = + { + 108, 101, 99, 116 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 4) == 0) + + + return Select; + + } + + else if (data[1] == 116) + + + { + + static const unsigned short string[] = + { + 97, 98, 108, 101 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 4) == 0) + + + return Stable; + + } + + + } + + else if (data[0] == 116) + + + { + + static const unsigned short string[] = + { + 117, 110, 110, 101, 108 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 5) == 0) + + + return Tunnel; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier7(const QChar *data) + + { + if (data[0] == 99) + + + { + if (data[1] == 111) + + + { + if (data[2] == 109) + + + { + + static const unsigned short string[] = + { + 109, 101, 110, 116 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 4) == 0) + + + return Comment; + + } + + else if (data[2] == 112) + + + { + + static const unsigned short string[] = + { + 121, 45, 111, 102 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 4) == 0) + + + return CopyOf; + + } + + + } + + + } + + else if (data[0] == 101) + + + { + + static const unsigned short string[] = + { + 108, 101, 109, 101, 110, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 6) == 0) + + + return Element; + + } + + else if (data[0] == 105) + + + { + + static const unsigned short string[] = + { + 110, 99, 108, 117, 100, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 6) == 0) + + + return Include; + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 101, 115, 115, 97, 103, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 6) == 0) + + + return Message; + + } + + else if (data[0] == 118) + + + { + + static const unsigned short string[] = + { + 101, 114, 115, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 6) == 0) + + + return Version; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier8(const QChar *data) + + { + if (data[0] == 100) + + + { + + static const unsigned short string[] = + { + 111, 99, 117, 109, 101, 110, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Document; + + } + + else if (data[0] == 101) + + + { + if (data[1] == 108) + + + { + + static const unsigned short string[] = + { + 101, 109, 101, 110, 116, 115 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 6) == 0) + + + return Elements; + + } + + else if (data[1] == 110) + + + { + + static const unsigned short string[] = + { + 99, 111, 100, 105, 110, 103 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 6) == 0) + + + return Encoding; + + } + + + } + + else if (data[0] == 102) + + + { + if (data[1] == 111) + + + { + + static const unsigned short string[] = + { + 114, 45, 101, 97, 99, 104 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 6) == 0) + + + return ForEach; + + } + + else if (data[1] == 117) + + + { + + static const unsigned short string[] = + { + 110, 99, 116, 105, 111, 110 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 6) == 0) + + + return Function; + + } + + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 118, 101, 114, 114, 105, 100, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Override; + + } + + else if (data[0] == 112) + + + { + + static const unsigned short string[] = + { + 114, 105, 111, 114, 105, 116, 121 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Priority; + + } + + else if (data[0] == 114) + + + { + + static const unsigned short string[] = + { + 101, 113, 117, 105, 114, 101, 100 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Required; + + } + + else if (data[0] == 115) + + + { + + static const unsigned short string[] = + { + 101, 113, 117, 101, 110, 99, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Sequence; + + } + + else if (data[0] == 116) + + + { + + static const unsigned short string[] = + { + 101, 109, 112, 108, 97, 116, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return Template; + + } + + else if (data[0] == 117) + + + { + + static const unsigned short string[] = + { + 115, 101, 45, 119, 104, 101, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 7) == 0) + + + return UseWhen; + + } + + else if (data[0] == 118) + + + { + if (data[1] == 97) + + + { + if (data[2] == 108) + + + { + + static const unsigned short string[] = + { + 117, 101, 45, 111, 102 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 5) == 0) + + + return ValueOf; + + } + + else if (data[2] == 114) + + + { + + static const unsigned short string[] = + { + 105, 97, 98, 108, 101 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 5) == 0) + + + return Variable; + + } + + + } + + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier9(const QChar *data) + + { + if (data[0] == 97) + + + { + + static const unsigned short string[] = + { + 116, 116, 114, 105, 98, 117, 116, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return Attribute; + + } + + else if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 111, 108, 108, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return Collation; + + } + + else if (data[0] == 100) + + + { + + static const unsigned short string[] = + { + 97, 116, 97, 45, 116, 121, 112, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return DataType; + + } + + else if (data[0] == 110) + + + { + + static const unsigned short string[] = + { + 97, 109, 101, 115, 112, 97, 99, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return Namespace; + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 116, 104, 101, 114, 119, 105, 115, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return Otherwise; + + } + + else if (data[0] == 115) + + + { + + static const unsigned short string[] = + { + 101, 112, 97, 114, 97, 116, 111, 114 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 8) == 0) + + + return Separator; + + } + + else if (data[0] == 116) + + + { + if (data[1] == 101) + + + { + + static const unsigned short string[] = + { + 114, 109, 105, 110, 97, 116, 101 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 7) == 0) + + + return Terminate; + + } + + else if (data[1] == 114) + + + { + + static const unsigned short string[] = + { + 97, 110, 115, 102, 111, 114, 109 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 7) == 0) + + + return Transform; + + } + + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier10(const QChar *data) + + { + if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 97, 115, 101, 45, 111, 114, 100, 101, 114 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 9) == 0) + + + return CaseOrder; + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 101, 100, 105, 97, 45, 116, 121, 112, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 9) == 0) + + + return MediaType; + + } + + else if (data[0] == 115) + + + { + if (data[1] == 116) + + + { + if (data[2] == 97) + + + { + + static const unsigned short string[] = + { + 110, 100, 97, 108, 111, 110, 101 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 7) == 0) + + + return Standalone; + + } + + else if (data[2] == 121) + + + { + + static const unsigned short string[] = + { + 108, 101, 115, 104, 101, 101, 116 + }; + if(memcmp(&data[3], &string, sizeof(QChar) * 7) == 0) + + + return Stylesheet; + + } + + + } + + + } + + else if (data[0] == 118) + + + { + + static const unsigned short string[] = + { + 97, 108, 105, 100, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 9) == 0) + + + return Validation; + + } + + else if (data[0] == 119) + + + { + + static const unsigned short string[] = + { + 105, 116, 104, 45, 112, 97, 114, 97, 109 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 9) == 0) + + + return WithParam; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier11(const QChar *data) + + { + + static const unsigned short string[] = + { + 115, 116, 114, 105, 112, 45, 115, 112, 97, 99, 101 + }; + if(memcmp(&data[0], &string, sizeof(QChar) * 11) == 0) + + + return StripSpace; + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier12(const QChar *data) + + { + + static const unsigned short string[] = + { + 112, 101, 114, 102, 111, 114, 109, 45, 115, 111, 114, 116 + }; + if(memcmp(&data[0], &string, sizeof(QChar) * 12) == 0) + + + return PerformSort; + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier13(const QChar *data) + + { + if (data[0] == 97) + + + { + + static const unsigned short string[] = + { + 116, 116, 114, 105, 98, 117, 116, 101, 45, 115, 101, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 12) == 0) + + + return AttributeSet; + + } + + else if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 97, 108, 108, 45, 116, 101, 109, 112, 108, 97, 116, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 12) == 0) + + + return CallTemplate; + + } + + else if (data[0] == 105) + + + { + + static const unsigned short string[] = + { + 109, 112, 111, 114, 116, 45, 115, 99, 104, 101, 109, 97 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 12) == 0) + + + return ImportSchema; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier14(const QChar *data) + + { + if (data[0] == 97) + + + { + + static const unsigned short string[] = + { + 110, 97, 108, 121, 122, 101, 45, 115, 116, 114, 105, 110, 103 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 13) == 0) + + + return AnalyzeString; + + } + + else if (data[0] == 100) + + + { + if (data[1] == 111) + + + { + if (data[2] == 99) + + + { + if (data[3] == 116) + + + { + if (data[4] == 121) + + + { + if (data[5] == 112) + + + { + if (data[6] == 101) + + + { + if (data[7] == 45) + + + { + if (data[8] == 112) + + + { + + static const unsigned short string[] = + { + 117, 98, 108, 105, 99 + }; + if(memcmp(&data[9], &string, sizeof(QChar) * 5) == 0) + + + return DoctypePublic; + + } + + else if (data[8] == 115) + + + { + + static const unsigned short string[] = + { + 121, 115, 116, 101, 109 + }; + if(memcmp(&data[9], &string, sizeof(QChar) * 5) == 0) + + + return DoctypeSystem; + + } + + + } + + + } + + + } + + + } + + + } + + + } + + + } + + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 117, 116, 112, 117, 116, 45, 118, 101, 114, 115, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 13) == 0) + + + return OutputVersion; + + } + + else if (data[0] == 112) + + + { + + static const unsigned short string[] = + { + 114, 101, 115, 101, 114, 118, 101, 45, 115, 112, 97, 99, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 13) == 0) + + + return PreserveSpace; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier15(const QChar *data) + + { + if (data[0] == 97) + + + { + + static const unsigned short string[] = + { + 112, 112, 108, 121, 45, 116, 101, 109, 112, 108, 97, 116, 101, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 14) == 0) + + + return ApplyTemplates; + + } + + else if (data[0] == 98) + + + { + + static const unsigned short string[] = + { + 121, 116, 101, 45, 111, 114, 100, 101, 114, 45, 109, 97, 114, 107 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 14) == 0) + + + return ByteOrderMark; + + } + + else if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 111, 112, 121, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 14) == 0) + + + return CopyNamespaces; + + } + + else if (data[0] == 114) + + + { + + static const unsigned short string[] = + { + 101, 115, 117, 108, 116, 45, 100, 111, 99, 117, 109, 101, 110, 116 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 14) == 0) + + + return ResultDocument; + + } + + else if (data[0] == 115) + + + { + + static const unsigned short string[] = + { + 99, 104, 101, 109, 97, 45, 108, 111, 99, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 14) == 0) + + + return SchemaLocation; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier17(const QChar *data) + + { + + static const unsigned short string[] = + { + 100, 101, 102, 97, 117, 108, 116, 45, 99, 111, 108, 108, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[0], &string, sizeof(QChar) * 17) == 0) + + + return DefaultCollation; + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier18(const QChar *data) + + { + if (data[0] == 100) + + + { + + static const unsigned short string[] = + { + 101, 102, 97, 117, 108, 116, 45, 118, 97, 108, 105, 100, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 17) == 0) + + + return DefaultValidation; + + } + + else if (data[0] == 105) + + + { + + static const unsigned short string[] = + { + 110, 104, 101, 114, 105, 116, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 17) == 0) + + + return InheritNamespaces; + + } + + else if (data[0] == 109) + + + { + + static const unsigned short string[] = + { + 97, 116, 99, 104, 105, 110, 103, 45, 115, 117, 98, 115, 116, 114, 105, 110, 103 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 17) == 0) + + + return MatchingSubstring; + + } + + else if (data[0] == 110) + + + { + + static const unsigned short string[] = + { + 111, 114, 109, 97, 108, 105, 122, 97, 116, 105, 111, 110, 45, 102, 111, 114, 109 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 17) == 0) + + + return NormalizationForm; + + } + + else if (data[0] == 117) + + + { + if (data[1] == 110) + + + { + + static const unsigned short string[] = + { + 100, 101, 99, 108, 97, 114, 101, 45, 112, 114, 101, 102, 105, 120, 101, 115 + }; + if(memcmp(&data[2], &string, sizeof(QChar) * 16) == 0) + + + return UndeclarePrefixes; + + } + + else if (data[1] == 115) + + + { + if (data[2] == 101) + + + { + if (data[3] == 45) + + + { + if (data[4] == 97) + + + { + + static const unsigned short string[] = + { + 116, 116, 114, 105, 98, 117, 116, 101, 45, 115, 101, 116, 115 + }; + if(memcmp(&data[5], &string, sizeof(QChar) * 13) == 0) + + + return UseAttributeSets; + + } + + else if (data[4] == 99) + + + { + + static const unsigned short string[] = + { + 104, 97, 114, 97, 99, 116, 101, 114, 45, 109, 97, 112, 115 + }; + if(memcmp(&data[5], &string, sizeof(QChar) * 13) == 0) + + + return UseCharacterMaps; + + } + + + } + + + } + + + } + + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier20(const QChar *data) + + { + if (data[0] == 105) + + + { + + static const unsigned short string[] = + { + 110, 99, 108, 117, 100, 101, 45, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 19) == 0) + + + return IncludeContentType; + + } + + else if (data[0] == 111) + + + { + + static const unsigned short string[] = + { + 109, 105, 116, 45, 120, 109, 108, 45, 100, 101, 99, 108, 97, 114, 97, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 19) == 0) + + + return OmitXmlDeclaration; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier21(const QChar *data) + + { + + static const unsigned short string[] = + { + 101, 115, 99, 97, 112, 101, 45, 117, 114, 105, 45, 97, 116, 116, 114, 105, 98, 117, 116, 101, 115 + }; + if(memcmp(&data[0], &string, sizeof(QChar) * 21) == 0) + + + return EscapeUriAttributes; + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier22(const QChar *data) + + { + if (data[0] == 99) + + + { + + static const unsigned short string[] = + { + 100, 97, 116, 97, 45, 115, 101, 99, 116, 105, 111, 110, 45, 101, 108, 101, 109, 101, 110, 116, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 21) == 0) + + + return CdataSectionElements; + + } + + else if (data[0] == 105) + + + { + + static const unsigned short string[] = + { + 110, 112, 117, 116, 45, 116, 121, 112, 101, 45, 97, 110, 110, 111, 116, 97, 116, 105, 111, 110, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 21) == 0) + + + return InputTypeAnnotations; + + } + + else if (data[0] == 110) + + + { + + static const unsigned short string[] = + { + 111, 110, 45, 109, 97, 116, 99, 104, 105, 110, 103, 45, 115, 117, 98, 115, 116, 114, 105, 110, 103 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 21) == 0) + + + return NonMatchingSubstring; + + } + + else if (data[0] == 112) + + + { + + static const unsigned short string[] = + { + 114, 111, 99, 101, 115, 115, 105, 110, 103, 45, 105, 110, 115, 116, 114, 117, 99, 116, 105, 111, 110 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 21) == 0) + + + return ProcessingInstruction; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier23(const QChar *data) + + { + if (data[0] == 101) + + + { + + static const unsigned short string[] = + { + 120, 99, 108, 117, 100, 101, 45, 114, 101, 115, 117, 108, 116, 45, 112, 114, 101, 102, 105, 120, 101, 115 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 22) == 0) + + + return ExcludeResultPrefixes; + + } + + else if (data[0] == 120) + + + { + + static const unsigned short string[] = + { + 112, 97, 116, 104, 45, 100, 101, 102, 97, 117, 108, 116, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101 + }; + if(memcmp(&data[1], &string, sizeof(QChar) * 22) == 0) + + + return XpathDefaultNamespace; + + } + + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::classifier26(const QChar *data) + + { + + static const unsigned short string[] = + { + 101, 120, 116, 101, 110, 115, 105, 111, 110, 45, 101, 108, 101, 109, 101, 110, 116, 45, 112, 114, 101, 102, 105, 120, 101, 115 + }; + if(memcmp(&data[0], &string, sizeof(QChar) * 26) == 0) + + + return ExtensionElementPrefixes; + + + return NoKeyword; + } + XSLTTokenLookup::NodeName XSLTTokenLookup::toToken(const QChar *data, int length) + { + switch(length) + { + + case 2: + return classifier2(data); + + + case 3: + return classifier3(data); + + + case 4: + return classifier4(data); + + + case 5: + return classifier5(data); + + + case 6: + return classifier6(data); + + + case 7: + return classifier7(data); + + + case 8: + return classifier8(data); + + + case 9: + return classifier9(data); + + + case 10: + return classifier10(data); + + + case 11: + return classifier11(data); + + + case 12: + return classifier12(data); + + + case 13: + return classifier13(data); + + + case 14: + return classifier14(data); + + + case 15: + return classifier15(data); + + + case 17: + return classifier17(data); + + + case 18: + return classifier18(data); + + + case 20: + return classifier20(data); + + + case 21: + return classifier21(data); + + + case 22: + return classifier22(data); + + + case 23: + return classifier23(data); + + + case 26: + return classifier26(data); + + + default: + return NoKeyword; + } + } + + + QString XSLTTokenLookup::toString(NodeName token) + { + const unsigned short *data = 0; + int length = 0; + + switch(token) + { + + case AnalyzeString: + { + static const unsigned short staticallyStoredAnalyzeString[] = + { + 97, 110, 97, 108, 121, 122, 101, 45, 115, 116, 114, 105, 110, 103, 0 + }; + data = staticallyStoredAnalyzeString; + length = 14; + break; + } + + case ApplyTemplates: + { + static const unsigned short staticallyStoredApplyTemplates[] = + { + 97, 112, 112, 108, 121, 45, 116, 101, 109, 112, 108, 97, 116, 101, 115, 0 + }; + data = staticallyStoredApplyTemplates; + length = 15; + break; + } + + case As: + { + static const unsigned short staticallyStoredAs[] = + { + 97, 115, 0 + }; + data = staticallyStoredAs; + length = 2; + break; + } + + case Attribute: + { + static const unsigned short staticallyStoredAttribute[] = + { + 97, 116, 116, 114, 105, 98, 117, 116, 101, 0 + }; + data = staticallyStoredAttribute; + length = 9; + break; + } + + case AttributeSet: + { + static const unsigned short staticallyStoredAttributeSet[] = + { + 97, 116, 116, 114, 105, 98, 117, 116, 101, 45, 115, 101, 116, 0 + }; + data = staticallyStoredAttributeSet; + length = 13; + break; + } + + case ByteOrderMark: + { + static const unsigned short staticallyStoredByteOrderMark[] = + { + 98, 121, 116, 101, 45, 111, 114, 100, 101, 114, 45, 109, 97, 114, 107, 0 + }; + data = staticallyStoredByteOrderMark; + length = 15; + break; + } + + case CallTemplate: + { + static const unsigned short staticallyStoredCallTemplate[] = + { + 99, 97, 108, 108, 45, 116, 101, 109, 112, 108, 97, 116, 101, 0 + }; + data = staticallyStoredCallTemplate; + length = 13; + break; + } + + case CaseOrder: + { + static const unsigned short staticallyStoredCaseOrder[] = + { + 99, 97, 115, 101, 45, 111, 114, 100, 101, 114, 0 + }; + data = staticallyStoredCaseOrder; + length = 10; + break; + } + + case CdataSectionElements: + { + static const unsigned short staticallyStoredCdataSectionElements[] = + { + 99, 100, 97, 116, 97, 45, 115, 101, 99, 116, 105, 111, 110, 45, 101, 108, 101, 109, 101, 110, 116, 115, 0 + }; + data = staticallyStoredCdataSectionElements; + length = 22; + break; + } + + case Choose: + { + static const unsigned short staticallyStoredChoose[] = + { + 99, 104, 111, 111, 115, 101, 0 + }; + data = staticallyStoredChoose; + length = 6; + break; + } + + case Collation: + { + static const unsigned short staticallyStoredCollation[] = + { + 99, 111, 108, 108, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredCollation; + length = 9; + break; + } + + case Comment: + { + static const unsigned short staticallyStoredComment[] = + { + 99, 111, 109, 109, 101, 110, 116, 0 + }; + data = staticallyStoredComment; + length = 7; + break; + } + + case Copy: + { + static const unsigned short staticallyStoredCopy[] = + { + 99, 111, 112, 121, 0 + }; + data = staticallyStoredCopy; + length = 4; + break; + } + + case CopyNamespaces: + { + static const unsigned short staticallyStoredCopyNamespaces[] = + { + 99, 111, 112, 121, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101, 115, 0 + }; + data = staticallyStoredCopyNamespaces; + length = 15; + break; + } + + case CopyOf: + { + static const unsigned short staticallyStoredCopyOf[] = + { + 99, 111, 112, 121, 45, 111, 102, 0 + }; + data = staticallyStoredCopyOf; + length = 7; + break; + } + + case DataType: + { + static const unsigned short staticallyStoredDataType[] = + { + 100, 97, 116, 97, 45, 116, 121, 112, 101, 0 + }; + data = staticallyStoredDataType; + length = 9; + break; + } + + case DefaultCollation: + { + static const unsigned short staticallyStoredDefaultCollation[] = + { + 100, 101, 102, 97, 117, 108, 116, 45, 99, 111, 108, 108, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredDefaultCollation; + length = 17; + break; + } + + case DefaultValidation: + { + static const unsigned short staticallyStoredDefaultValidation[] = + { + 100, 101, 102, 97, 117, 108, 116, 45, 118, 97, 108, 105, 100, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredDefaultValidation; + length = 18; + break; + } + + case DoctypePublic: + { + static const unsigned short staticallyStoredDoctypePublic[] = + { + 100, 111, 99, 116, 121, 112, 101, 45, 112, 117, 98, 108, 105, 99, 0 + }; + data = staticallyStoredDoctypePublic; + length = 14; + break; + } + + case DoctypeSystem: + { + static const unsigned short staticallyStoredDoctypeSystem[] = + { + 100, 111, 99, 116, 121, 112, 101, 45, 115, 121, 115, 116, 101, 109, 0 + }; + data = staticallyStoredDoctypeSystem; + length = 14; + break; + } + + case Document: + { + static const unsigned short staticallyStoredDocument[] = + { + 100, 111, 99, 117, 109, 101, 110, 116, 0 + }; + data = staticallyStoredDocument; + length = 8; + break; + } + + case Element: + { + static const unsigned short staticallyStoredElement[] = + { + 101, 108, 101, 109, 101, 110, 116, 0 + }; + data = staticallyStoredElement; + length = 7; + break; + } + + case Elements: + { + static const unsigned short staticallyStoredElements[] = + { + 101, 108, 101, 109, 101, 110, 116, 115, 0 + }; + data = staticallyStoredElements; + length = 8; + break; + } + + case Encoding: + { + static const unsigned short staticallyStoredEncoding[] = + { + 101, 110, 99, 111, 100, 105, 110, 103, 0 + }; + data = staticallyStoredEncoding; + length = 8; + break; + } + + case EscapeUriAttributes: + { + static const unsigned short staticallyStoredEscapeUriAttributes[] = + { + 101, 115, 99, 97, 112, 101, 45, 117, 114, 105, 45, 97, 116, 116, 114, 105, 98, 117, 116, 101, 115, 0 + }; + data = staticallyStoredEscapeUriAttributes; + length = 21; + break; + } + + case ExcludeResultPrefixes: + { + static const unsigned short staticallyStoredExcludeResultPrefixes[] = + { + 101, 120, 99, 108, 117, 100, 101, 45, 114, 101, 115, 117, 108, 116, 45, 112, 114, 101, 102, 105, 120, 101, 115, 0 + }; + data = staticallyStoredExcludeResultPrefixes; + length = 23; + break; + } + + case ExtensionElementPrefixes: + { + static const unsigned short staticallyStoredExtensionElementPrefixes[] = + { + 101, 120, 116, 101, 110, 115, 105, 111, 110, 45, 101, 108, 101, 109, 101, 110, 116, 45, 112, 114, 101, 102, 105, 120, 101, 115, 0 + }; + data = staticallyStoredExtensionElementPrefixes; + length = 26; + break; + } + + case Flags: + { + static const unsigned short staticallyStoredFlags[] = + { + 102, 108, 97, 103, 115, 0 + }; + data = staticallyStoredFlags; + length = 5; + break; + } + + case ForEach: + { + static const unsigned short staticallyStoredForEach[] = + { + 102, 111, 114, 45, 101, 97, 99, 104, 0 + }; + data = staticallyStoredForEach; + length = 8; + break; + } + + case Format: + { + static const unsigned short staticallyStoredFormat[] = + { + 102, 111, 114, 109, 97, 116, 0 + }; + data = staticallyStoredFormat; + length = 6; + break; + } + + case Function: + { + static const unsigned short staticallyStoredFunction[] = + { + 102, 117, 110, 99, 116, 105, 111, 110, 0 + }; + data = staticallyStoredFunction; + length = 8; + break; + } + + case Href: + { + static const unsigned short staticallyStoredHref[] = + { + 104, 114, 101, 102, 0 + }; + data = staticallyStoredHref; + length = 4; + break; + } + + case Id: + { + static const unsigned short staticallyStoredId[] = + { + 105, 100, 0 + }; + data = staticallyStoredId; + length = 2; + break; + } + + case If: + { + static const unsigned short staticallyStoredIf[] = + { + 105, 102, 0 + }; + data = staticallyStoredIf; + length = 2; + break; + } + + case Import: + { + static const unsigned short staticallyStoredImport[] = + { + 105, 109, 112, 111, 114, 116, 0 + }; + data = staticallyStoredImport; + length = 6; + break; + } + + case ImportSchema: + { + static const unsigned short staticallyStoredImportSchema[] = + { + 105, 109, 112, 111, 114, 116, 45, 115, 99, 104, 101, 109, 97, 0 + }; + data = staticallyStoredImportSchema; + length = 13; + break; + } + + case Include: + { + static const unsigned short staticallyStoredInclude[] = + { + 105, 110, 99, 108, 117, 100, 101, 0 + }; + data = staticallyStoredInclude; + length = 7; + break; + } + + case IncludeContentType: + { + static const unsigned short staticallyStoredIncludeContentType[] = + { + 105, 110, 99, 108, 117, 100, 101, 45, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 0 + }; + data = staticallyStoredIncludeContentType; + length = 20; + break; + } + + case Indent: + { + static const unsigned short staticallyStoredIndent[] = + { + 105, 110, 100, 101, 110, 116, 0 + }; + data = staticallyStoredIndent; + length = 6; + break; + } + + case InheritNamespaces: + { + static const unsigned short staticallyStoredInheritNamespaces[] = + { + 105, 110, 104, 101, 114, 105, 116, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101, 115, 0 + }; + data = staticallyStoredInheritNamespaces; + length = 18; + break; + } + + case InputTypeAnnotations: + { + static const unsigned short staticallyStoredInputTypeAnnotations[] = + { + 105, 110, 112, 117, 116, 45, 116, 121, 112, 101, 45, 97, 110, 110, 111, 116, 97, 116, 105, 111, 110, 115, 0 + }; + data = staticallyStoredInputTypeAnnotations; + length = 22; + break; + } + + case Key: + { + static const unsigned short staticallyStoredKey[] = + { + 107, 101, 121, 0 + }; + data = staticallyStoredKey; + length = 3; + break; + } + + case Lang: + { + static const unsigned short staticallyStoredLang[] = + { + 108, 97, 110, 103, 0 + }; + data = staticallyStoredLang; + length = 4; + break; + } + + case Match: + { + static const unsigned short staticallyStoredMatch[] = + { + 109, 97, 116, 99, 104, 0 + }; + data = staticallyStoredMatch; + length = 5; + break; + } + + case MatchingSubstring: + { + static const unsigned short staticallyStoredMatchingSubstring[] = + { + 109, 97, 116, 99, 104, 105, 110, 103, 45, 115, 117, 98, 115, 116, 114, 105, 110, 103, 0 + }; + data = staticallyStoredMatchingSubstring; + length = 18; + break; + } + + case MediaType: + { + static const unsigned short staticallyStoredMediaType[] = + { + 109, 101, 100, 105, 97, 45, 116, 121, 112, 101, 0 + }; + data = staticallyStoredMediaType; + length = 10; + break; + } + + case Message: + { + static const unsigned short staticallyStoredMessage[] = + { + 109, 101, 115, 115, 97, 103, 101, 0 + }; + data = staticallyStoredMessage; + length = 7; + break; + } + + case Method: + { + static const unsigned short staticallyStoredMethod[] = + { + 109, 101, 116, 104, 111, 100, 0 + }; + data = staticallyStoredMethod; + length = 6; + break; + } + + case Mode: + { + static const unsigned short staticallyStoredMode[] = + { + 109, 111, 100, 101, 0 + }; + data = staticallyStoredMode; + length = 4; + break; + } + + case Name: + { + static const unsigned short staticallyStoredName[] = + { + 110, 97, 109, 101, 0 + }; + data = staticallyStoredName; + length = 4; + break; + } + + case Namespace: + { + static const unsigned short staticallyStoredNamespace[] = + { + 110, 97, 109, 101, 115, 112, 97, 99, 101, 0 + }; + data = staticallyStoredNamespace; + length = 9; + break; + } + + case NonMatchingSubstring: + { + static const unsigned short staticallyStoredNonMatchingSubstring[] = + { + 110, 111, 110, 45, 109, 97, 116, 99, 104, 105, 110, 103, 45, 115, 117, 98, 115, 116, 114, 105, 110, 103, 0 + }; + data = staticallyStoredNonMatchingSubstring; + length = 22; + break; + } + + case NormalizationForm: + { + static const unsigned short staticallyStoredNormalizationForm[] = + { + 110, 111, 114, 109, 97, 108, 105, 122, 97, 116, 105, 111, 110, 45, 102, 111, 114, 109, 0 + }; + data = staticallyStoredNormalizationForm; + length = 18; + break; + } + + case OmitXmlDeclaration: + { + static const unsigned short staticallyStoredOmitXmlDeclaration[] = + { + 111, 109, 105, 116, 45, 120, 109, 108, 45, 100, 101, 99, 108, 97, 114, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredOmitXmlDeclaration; + length = 20; + break; + } + + case Order: + { + static const unsigned short staticallyStoredOrder[] = + { + 111, 114, 100, 101, 114, 0 + }; + data = staticallyStoredOrder; + length = 5; + break; + } + + case Otherwise: + { + static const unsigned short staticallyStoredOtherwise[] = + { + 111, 116, 104, 101, 114, 119, 105, 115, 101, 0 + }; + data = staticallyStoredOtherwise; + length = 9; + break; + } + + case Output: + { + static const unsigned short staticallyStoredOutput[] = + { + 111, 117, 116, 112, 117, 116, 0 + }; + data = staticallyStoredOutput; + length = 6; + break; + } + + case OutputVersion: + { + static const unsigned short staticallyStoredOutputVersion[] = + { + 111, 117, 116, 112, 117, 116, 45, 118, 101, 114, 115, 105, 111, 110, 0 + }; + data = staticallyStoredOutputVersion; + length = 14; + break; + } + + case Override: + { + static const unsigned short staticallyStoredOverride[] = + { + 111, 118, 101, 114, 114, 105, 100, 101, 0 + }; + data = staticallyStoredOverride; + length = 8; + break; + } + + case Param: + { + static const unsigned short staticallyStoredParam[] = + { + 112, 97, 114, 97, 109, 0 + }; + data = staticallyStoredParam; + length = 5; + break; + } + + case PerformSort: + { + static const unsigned short staticallyStoredPerformSort[] = + { + 112, 101, 114, 102, 111, 114, 109, 45, 115, 111, 114, 116, 0 + }; + data = staticallyStoredPerformSort; + length = 12; + break; + } + + case PreserveSpace: + { + static const unsigned short staticallyStoredPreserveSpace[] = + { + 112, 114, 101, 115, 101, 114, 118, 101, 45, 115, 112, 97, 99, 101, 0 + }; + data = staticallyStoredPreserveSpace; + length = 14; + break; + } + + case Priority: + { + static const unsigned short staticallyStoredPriority[] = + { + 112, 114, 105, 111, 114, 105, 116, 121, 0 + }; + data = staticallyStoredPriority; + length = 8; + break; + } + + case ProcessingInstruction: + { + static const unsigned short staticallyStoredProcessingInstruction[] = + { + 112, 114, 111, 99, 101, 115, 115, 105, 110, 103, 45, 105, 110, 115, 116, 114, 117, 99, 116, 105, 111, 110, 0 + }; + data = staticallyStoredProcessingInstruction; + length = 22; + break; + } + + case Regex: + { + static const unsigned short staticallyStoredRegex[] = + { + 114, 101, 103, 101, 120, 0 + }; + data = staticallyStoredRegex; + length = 5; + break; + } + + case Required: + { + static const unsigned short staticallyStoredRequired[] = + { + 114, 101, 113, 117, 105, 114, 101, 100, 0 + }; + data = staticallyStoredRequired; + length = 8; + break; + } + + case ResultDocument: + { + static const unsigned short staticallyStoredResultDocument[] = + { + 114, 101, 115, 117, 108, 116, 45, 100, 111, 99, 117, 109, 101, 110, 116, 0 + }; + data = staticallyStoredResultDocument; + length = 15; + break; + } + + case SchemaLocation: + { + static const unsigned short staticallyStoredSchemaLocation[] = + { + 115, 99, 104, 101, 109, 97, 45, 108, 111, 99, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredSchemaLocation; + length = 15; + break; + } + + case Select: + { + static const unsigned short staticallyStoredSelect[] = + { + 115, 101, 108, 101, 99, 116, 0 + }; + data = staticallyStoredSelect; + length = 6; + break; + } + + case Separator: + { + static const unsigned short staticallyStoredSeparator[] = + { + 115, 101, 112, 97, 114, 97, 116, 111, 114, 0 + }; + data = staticallyStoredSeparator; + length = 9; + break; + } + + case Sequence: + { + static const unsigned short staticallyStoredSequence[] = + { + 115, 101, 113, 117, 101, 110, 99, 101, 0 + }; + data = staticallyStoredSequence; + length = 8; + break; + } + + case Sort: + { + static const unsigned short staticallyStoredSort[] = + { + 115, 111, 114, 116, 0 + }; + data = staticallyStoredSort; + length = 4; + break; + } + + case Stable: + { + static const unsigned short staticallyStoredStable[] = + { + 115, 116, 97, 98, 108, 101, 0 + }; + data = staticallyStoredStable; + length = 6; + break; + } + + case Standalone: + { + static const unsigned short staticallyStoredStandalone[] = + { + 115, 116, 97, 110, 100, 97, 108, 111, 110, 101, 0 + }; + data = staticallyStoredStandalone; + length = 10; + break; + } + + case StripSpace: + { + static const unsigned short staticallyStoredStripSpace[] = + { + 115, 116, 114, 105, 112, 45, 115, 112, 97, 99, 101, 0 + }; + data = staticallyStoredStripSpace; + length = 11; + break; + } + + case Stylesheet: + { + static const unsigned short staticallyStoredStylesheet[] = + { + 115, 116, 121, 108, 101, 115, 104, 101, 101, 116, 0 + }; + data = staticallyStoredStylesheet; + length = 10; + break; + } + + case Template: + { + static const unsigned short staticallyStoredTemplate[] = + { + 116, 101, 109, 112, 108, 97, 116, 101, 0 + }; + data = staticallyStoredTemplate; + length = 8; + break; + } + + case Terminate: + { + static const unsigned short staticallyStoredTerminate[] = + { + 116, 101, 114, 109, 105, 110, 97, 116, 101, 0 + }; + data = staticallyStoredTerminate; + length = 9; + break; + } + + case Test: + { + static const unsigned short staticallyStoredTest[] = + { + 116, 101, 115, 116, 0 + }; + data = staticallyStoredTest; + length = 4; + break; + } + + case Text: + { + static const unsigned short staticallyStoredText[] = + { + 116, 101, 120, 116, 0 + }; + data = staticallyStoredText; + length = 4; + break; + } + + case Transform: + { + static const unsigned short staticallyStoredTransform[] = + { + 116, 114, 97, 110, 115, 102, 111, 114, 109, 0 + }; + data = staticallyStoredTransform; + length = 9; + break; + } + + case Tunnel: + { + static const unsigned short staticallyStoredTunnel[] = + { + 116, 117, 110, 110, 101, 108, 0 + }; + data = staticallyStoredTunnel; + length = 6; + break; + } + + case Type: + { + static const unsigned short staticallyStoredType[] = + { + 116, 121, 112, 101, 0 + }; + data = staticallyStoredType; + length = 4; + break; + } + + case UndeclarePrefixes: + { + static const unsigned short staticallyStoredUndeclarePrefixes[] = + { + 117, 110, 100, 101, 99, 108, 97, 114, 101, 45, 112, 114, 101, 102, 105, 120, 101, 115, 0 + }; + data = staticallyStoredUndeclarePrefixes; + length = 18; + break; + } + + case Use: + { + static const unsigned short staticallyStoredUse[] = + { + 117, 115, 101, 0 + }; + data = staticallyStoredUse; + length = 3; + break; + } + + case UseAttributeSets: + { + static const unsigned short staticallyStoredUseAttributeSets[] = + { + 117, 115, 101, 45, 97, 116, 116, 114, 105, 98, 117, 116, 101, 45, 115, 101, 116, 115, 0 + }; + data = staticallyStoredUseAttributeSets; + length = 18; + break; + } + + case UseCharacterMaps: + { + static const unsigned short staticallyStoredUseCharacterMaps[] = + { + 117, 115, 101, 45, 99, 104, 97, 114, 97, 99, 116, 101, 114, 45, 109, 97, 112, 115, 0 + }; + data = staticallyStoredUseCharacterMaps; + length = 18; + break; + } + + case UseWhen: + { + static const unsigned short staticallyStoredUseWhen[] = + { + 117, 115, 101, 45, 119, 104, 101, 110, 0 + }; + data = staticallyStoredUseWhen; + length = 8; + break; + } + + case Validation: + { + static const unsigned short staticallyStoredValidation[] = + { + 118, 97, 108, 105, 100, 97, 116, 105, 111, 110, 0 + }; + data = staticallyStoredValidation; + length = 10; + break; + } + + case ValueOf: + { + static const unsigned short staticallyStoredValueOf[] = + { + 118, 97, 108, 117, 101, 45, 111, 102, 0 + }; + data = staticallyStoredValueOf; + length = 8; + break; + } + + case Variable: + { + static const unsigned short staticallyStoredVariable[] = + { + 118, 97, 114, 105, 97, 98, 108, 101, 0 + }; + data = staticallyStoredVariable; + length = 8; + break; + } + + case Version: + { + static const unsigned short staticallyStoredVersion[] = + { + 118, 101, 114, 115, 105, 111, 110, 0 + }; + data = staticallyStoredVersion; + length = 7; + break; + } + + case When: + { + static const unsigned short staticallyStoredWhen[] = + { + 119, 104, 101, 110, 0 + }; + data = staticallyStoredWhen; + length = 4; + break; + } + + case WithParam: + { + static const unsigned short staticallyStoredWithParam[] = + { + 119, 105, 116, 104, 45, 112, 97, 114, 97, 109, 0 + }; + data = staticallyStoredWithParam; + length = 10; + break; + } + + case XpathDefaultNamespace: + { + static const unsigned short staticallyStoredXpathDefaultNamespace[] = + { + 120, 112, 97, 116, 104, 45, 100, 101, 102, 97, 117, 108, 116, 45, 110, 97, 109, 101, 115, 112, 97, 99, 101, 0 + }; + data = staticallyStoredXpathDefaultNamespace; + length = 23; + break; + } + + default: + /* It's either the default token, or an undefined enum + * value. We silence a compiler warning, and return the + * empty string. */ + ; + } + + union + { + const unsigned short *data; + const QChar *asQChar; + } converter; + converter.data = data; + + return QString::fromRawData(converter.asQChar, length); + } + +QT_END_NAMESPACE + diff --git a/src/xmlpatterns/parser/qxslttokenlookup.xml b/src/xmlpatterns/parser/qxslttokenlookup.xml new file mode 100644 index 0000000..1972929 --- /dev/null +++ b/src/xmlpatterns/parser/qxslttokenlookup.xml @@ -0,0 +1,167 @@ +<?xml version="1.0" encoding="UTF-8"?> +<tokenAutomaton scope="public" + className="XSLTTokenLookup" + headerFile="qxslttokenlookup_p.h" + sourceFile="qxslttokenlookup.cpp" + namespace="QPatternist" + defaultToken="NoKeyword" + hasToString="true" + tokenEnum="NodeName" + includeGuardName="qxslttokenlookup_p_H"> + <tokens> + <token>analyze-string</token> + <token>apply-templates</token> + <token>as</token> + <token>attribute-set</token> + <token>attribute</token> + <token>byte-order-mark</token> + <token>call-template</token> + <token>case-order</token> + <token>cdata-section-elements</token> + <token>choose</token> + <token>collation</token> + <token>comment</token> + <token>copy-namespaces</token> + <token>copy-of</token> + <token>copy</token> + <token>data-type</token> + <token>default-collation</token> + <token>default-validation</token> + <token>doctype-public</token> + <token>doctype-system</token> + <token>document</token> + <token>elements</token> + <token>element</token> + <token>encoding</token> + <token>escape-uri-attributes</token> + <token>exclude-result-prefixes</token> + <token>extension-element-prefixes</token> + <token>flags</token> + <token>for-each</token> + <token>format</token> + <token>function</token> + <token>href</token> + <token>id</token> + <token>if</token> + <token>import-schema</token> + <token>import</token> + <token>include-content-type</token> + <token>include</token> + <token>indent</token> + <token>inherit-namespaces</token> + <token>input-type-annotations</token> + <token>key</token> + <token>lang</token> + <token>matching-substring</token> + <token>match</token> + <token>media-type</token> + <token>message</token> + <token>method</token> + <token>mode</token> + <token>namespace</token> + <token>name</token> + <token>non-matching-substring</token> + <token>normalization-form</token> + <token>omit-xml-declaration</token> + <token>order</token> + <token>otherwise</token> + <token>output</token> + <token>output-version</token> + <token>override</token> + <token>param</token> + <token>perform-sort</token> + <token>preserve-space</token> + <token>priority</token> + <token>processing-instruction</token> + <token>regex</token> + <token>required</token> + <token>result-document</token> + <token>schema-location</token> + <token>select</token> + <token>separator</token> + <token>sequence</token> + <token>sort</token> + <token>stable</token> + <token>standalone</token> + <token>strip-space</token> + <token>stylesheet</token> + <token>template</token> + <token>terminate</token> + <token>test</token> + <token>text</token> + <token>transform</token> + <token>tunnel</token> + <token>type</token> + <token>undeclare-prefixes</token> + <token>use-attribute-sets</token> + <token>use-character-maps</token> + <token>use</token> + <token>use-when</token> + <token>validation</token> + <token>value-of</token> + <token>variable</token> + <token>version</token> + <token>when</token> + <token>with-param</token> + <token>xpath-default-namespace</token> + </tokens> + + <boilerplate> + + <prolog>/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +</prolog> + + </boilerplate> + +</tokenAutomaton> diff --git a/src/xmlpatterns/parser/qxslttokenlookup_p.h b/src/xmlpatterns/parser/qxslttokenlookup_p.h new file mode 100644 index 0000000..3e65965 --- /dev/null +++ b/src/xmlpatterns/parser/qxslttokenlookup_p.h @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +/* NOTE: This file is AUTO GENERATED by qautomaton2cpp.xsl. */ + +#ifndef qxslttokenlookup_p_H +#define qxslttokenlookup_p_H + +#include <QtCore/QString> + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + class XSLTTokenLookup + { + public: + enum NodeName + + { + NoKeyword, + AnalyzeString, + ApplyTemplates, + As, + Attribute, + AttributeSet, + ByteOrderMark, + CallTemplate, + CaseOrder, + CdataSectionElements, + Choose, + Collation, + Comment, + Copy, + CopyNamespaces, + CopyOf, + DataType, + DefaultCollation, + DefaultValidation, + DoctypePublic, + DoctypeSystem, + Document, + Element, + Elements, + Encoding, + EscapeUriAttributes, + ExcludeResultPrefixes, + ExtensionElementPrefixes, + Flags, + ForEach, + Format, + Function, + Href, + Id, + If, + Import, + ImportSchema, + Include, + IncludeContentType, + Indent, + InheritNamespaces, + InputTypeAnnotations, + Key, + Lang, + Match, + MatchingSubstring, + MediaType, + Message, + Method, + Mode, + Name, + Namespace, + NonMatchingSubstring, + NormalizationForm, + OmitXmlDeclaration, + Order, + Otherwise, + Output, + OutputVersion, + Override, + Param, + PerformSort, + PreserveSpace, + Priority, + ProcessingInstruction, + Regex, + Required, + ResultDocument, + SchemaLocation, + Select, + Separator, + Sequence, + Sort, + Stable, + Standalone, + StripSpace, + Stylesheet, + Template, + Terminate, + Test, + Text, + Transform, + Tunnel, + Type, + UndeclarePrefixes, + Use, + UseAttributeSets, + UseCharacterMaps, + UseWhen, + Validation, + ValueOf, + Variable, + Version, + When, + WithParam, + XpathDefaultNamespace + }; + + static inline NodeName toToken(const QString &value); + static inline NodeName toToken(const QStringRef &value); + static NodeName toToken(const QChar *data, int length); + static QString toString(NodeName token); + + + private: + static inline NodeName classifier2(const QChar *data); + static inline NodeName classifier3(const QChar *data); + static inline NodeName classifier4(const QChar *data); + static inline NodeName classifier5(const QChar *data); + static inline NodeName classifier6(const QChar *data); + static inline NodeName classifier7(const QChar *data); + static inline NodeName classifier8(const QChar *data); + static inline NodeName classifier9(const QChar *data); + static inline NodeName classifier10(const QChar *data); + static inline NodeName classifier11(const QChar *data); + static inline NodeName classifier12(const QChar *data); + static inline NodeName classifier13(const QChar *data); + static inline NodeName classifier14(const QChar *data); + static inline NodeName classifier15(const QChar *data); + static inline NodeName classifier17(const QChar *data); + static inline NodeName classifier18(const QChar *data); + static inline NodeName classifier20(const QChar *data); + static inline NodeName classifier21(const QChar *data); + static inline NodeName classifier22(const QChar *data); + static inline NodeName classifier23(const QChar *data); + static inline NodeName classifier26(const QChar *data); + + }; + + inline XSLTTokenLookup::NodeName XSLTTokenLookup::toToken(const QString &value) + { + return toToken(value.constData(), value.length()); + } + + inline XSLTTokenLookup::NodeName XSLTTokenLookup::toToken(const QStringRef &value) + { + return toToken(value.constData(), value.length()); + } + +} + +QT_END_NAMESPACE + +#endif diff --git a/src/xmlpatterns/parser/trolltechHeader.txt b/src/xmlpatterns/parser/trolltechHeader.txt new file mode 100644 index 0000000..8ac086a --- /dev/null +++ b/src/xmlpatterns/parser/trolltechHeader.txt @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + diff --git a/src/xmlpatterns/parser/winCEWorkaround.sed b/src/xmlpatterns/parser/winCEWorkaround.sed new file mode 100644 index 0000000..46f18ae --- /dev/null +++ b/src/xmlpatterns/parser/winCEWorkaround.sed @@ -0,0 +1,32 @@ +/\/\* Tokens\. \*\// i\ +\/\* These tokens are defined to nothing on Windows because they\'re\ + \* used in their documentation parser, for use in things like:\ + \*\ + \* int foo(IN char\* name, OUT char\* path);\ + \*\ + \* Hence this un-break fix. Note that this file was auto generated. *\/\ +\#ifdef IN\ +\# undef IN\ +\#endif\ +\#ifdef INSTANCE\ +\# undef INSTANCE\ +\#endif\ +\#ifdef STRICT\ +\# undef STRICT\ +\#endif\ +\#ifdef SELF\ +\# undef SELF\ +\#endif\ +\/\* These tokens are defined in VxWorks kernel mode\ + \*\ + \* Hence this un-break fix. Note that this file was auto generated. *\/\ +\#ifdef ERROR\ +\# undef ERROR\ +\#endif\ +\#ifdef IMPORT\ +\# undef IMPORT\ +\#endif\ +\#ifdef MAP\ +\# undef MAP\ +\#endif\ + |