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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QVariant>
#include "qabstractdatetime_p.h"
#include "qabstractfloat_p.h"
#include "qatomicstring_p.h"
#include "qatomictype_p.h"
#include "qboolean_p.h"
#include "qbuiltintypes_p.h"
#include "qdate_p.h"
#include "qschemadatetime_p.h"
#include "qderivedinteger_p.h"
#include "qdynamiccontext_p.h"
#include "qgenericsequencetype_p.h"
#include "qhexbinary_p.h"
#include "qinteger_p.h"
#include "qpatternistlocale_p.h"
#include "qqnamevalue_p.h"
#include "qschematime_p.h"
#include "qvalidationerror_p.h"
#include "qitem_p.h"
QT_BEGIN_NAMESPACE
/**
* @file
* @short Contains the implementation for AtomicValue. The definition is in qitem_p.h.
*/
using namespace QPatternist;
AtomicValue::~AtomicValue()
{
}
bool AtomicValue::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &context) const
{
context->error(QtXmlPatterns::tr("A value of type %1 cannot have an "
"Effective Boolean Value.")
.arg(formatType(context->namePool(), type())),
ReportContext::FORG0006,
QSourceLocation());
return false; /* Silence GCC warning. */
}
bool AtomicValue::hasError() const
{
return false;
}
QVariant AtomicValue::toQt(const AtomicValue *const value)
{
Q_ASSERT_X(value, Q_FUNC_INFO,
"Internal error, a null pointer cannot be passed.");
const ItemType::Ptr t(value->type());
if(BuiltinTypes::xsString->xdtTypeMatches(t)
|| BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t)
|| BuiltinTypes::xsAnyURI->xdtTypeMatches(t))
return value->stringValue();
/* Note, this occurs before the xsInteger test, since xs:unsignedLong
* is a subtype of it. */
else if(*BuiltinTypes::xsUnsignedLong == *t)
return QVariant(value->as<DerivedInteger<TypeUnsignedLong> >()->storedValue());
else if(BuiltinTypes::xsInteger->xdtTypeMatches(t))
return QVariant(value->as<Numeric>()->toInteger());
else if(BuiltinTypes::xsFloat->xdtTypeMatches(t)
|| BuiltinTypes::xsDouble->xdtTypeMatches(t)
|| BuiltinTypes::xsDecimal->xdtTypeMatches(t))
return QVariant(value->as<Numeric>()->toDouble());
/* We currently does not support xs:time. */
else if(BuiltinTypes::xsDateTime->xdtTypeMatches(t))
return QVariant(value->as<AbstractDateTime>()->toDateTime());
else if(BuiltinTypes::xsDate->xdtTypeMatches(t))
return QVariant(value->as<AbstractDateTime>()->toDateTime().toUTC().date());
else if(BuiltinTypes::xsBoolean->xdtTypeMatches(t))
return QVariant(value->as<Boolean>()->value());
else if(BuiltinTypes::xsBase64Binary->xdtTypeMatches(t)
|| BuiltinTypes::xsHexBinary->xdtTypeMatches(t))
return QVariant(value->as<Base64Binary>()->asByteArray());
else if(BuiltinTypes::xsQName->xdtTypeMatches(t))
return QVariant::fromValue(value->as<QNameValue>()->qName());
else
{
/* A type we don't support in Qt. Includes xs:time currently. */
return QVariant();
}
}
Item AtomicValue::toXDM(const QVariant &value)
{
Q_ASSERT_X(value.isValid(), Q_FUNC_INFO,
"QVariants sent to Patternist must be valid.");
switch(value.userType())
{
case QVariant::Char:
/* Fallthrough. A single codepoint is a string in XQuery. */
case QVariant::String:
return AtomicString::fromValue(value.toString());
case QVariant::Url:
{
/* QUrl doesn't follow the spec properly, so we
* have to let it be an xs:string. Calling QVariant::toString()
* on a QVariant that contains a QUrl returns, surprisingly,
* an empty string. */
return AtomicString::fromValue(QString::fromLatin1(value.toUrl().toEncoded()));
}
case QVariant::ByteArray:
return HexBinary::fromValue(value.toByteArray());
case QVariant::Int:
/* Fallthrough. */
case QVariant::LongLong:
/* Fallthrough. */
case QVariant::UInt:
return Integer::fromValue(value.toLongLong());
case QVariant::ULongLong:
return DerivedInteger<TypeUnsignedLong>::fromValueUnchecked(value.toULongLong());
case QVariant::Bool:
return Boolean::fromValue(value.toBool());
case QVariant::Time:
return SchemaTime::fromDateTime(value.toDateTime());
case QVariant::Date:
return Date::fromDateTime(QDateTime(value.toDate(), QTime(), Qt::UTC));
case QVariant::DateTime:
return DateTime::fromDateTime(value.toDateTime());
case QMetaType::Float:
return Item(Double::fromValue(value.toFloat()));
case QVariant::Double:
return Item(Double::fromValue(value.toDouble()));
default:
{
if (value.userType() == qMetaTypeId<float>())
{
return Item(Float::fromValue(value.value<float>()));
}
else {
Q_ASSERT_X(false,
Q_FUNC_INFO,
qPrintable(QString::fromLatin1(
"QVariants of type %1 are not supported in "
"Patternist, see the documentation")
.arg(QLatin1String(value.typeName()))));
return AtomicValue::Ptr();
}
}
}
}
ItemType::Ptr AtomicValue::qtToXDMType(const QXmlItem &item)
{
Q_ASSERT(!item.isNull());
if(item.isNull())
return ItemType::Ptr();
if(item.isNode())
return BuiltinTypes::node;
Q_ASSERT(item.isAtomicValue());
const QVariant v(item.toAtomicValue());
switch(int(v.type()))
{
case QVariant::Char:
/* Fallthrough. */
case QVariant::String:
/* Fallthrough. */
case QVariant::Url:
return BuiltinTypes::xsString;
case QVariant::Bool:
return BuiltinTypes::xsBoolean;
case QVariant::ByteArray:
return BuiltinTypes::xsBase64Binary;
case QVariant::Int:
/* Fallthrough. */
case QVariant::LongLong:
return BuiltinTypes::xsInteger;
case QVariant::ULongLong:
return BuiltinTypes::xsUnsignedLong;
case QVariant::Date:
return BuiltinTypes::xsDate;
case QVariant::DateTime:
/* Fallthrough. */
case QVariant::Time:
return BuiltinTypes::xsDateTime;
case QMetaType::Float:
return BuiltinTypes::xsFloat;
case QVariant::Double:
return BuiltinTypes::xsDouble;
default:
return ItemType::Ptr();
}
}
QT_END_NAMESPACE
|
