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-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.cpp282
1 files changed, 0 insertions, 282 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.cpp
deleted file mode 100644
index b0ac400..0000000
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.cpp
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright (C) 1999-2001, 2004 Harri Porten (porten@kde.org)
- * Copyright (c) 2007, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2009 Torch Mobile, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include "config.h"
-#include "RegExp.h"
-#include "Lexer.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wtf/Assertions.h>
-#include <wtf/OwnArrayPtr.h>
-
-
-#if ENABLE(YARR)
-
-#include "yarr/RegexCompiler.h"
-#if ENABLE(YARR_JIT)
-#include "yarr/RegexJIT.h"
-#else
-#include "yarr/RegexInterpreter.h"
-#endif
-
-#else
-
-#if ENABLE(WREC)
-#include "JIT.h"
-#include "WRECGenerator.h"
-#endif
-#include <pcre/pcre.h>
-
-#endif
-
-namespace JSC {
-
-#if ENABLE(WREC)
-using namespace WREC;
-#endif
-
-inline RegExp::RegExp(JSGlobalData* globalData, const UString& pattern)
- : m_pattern(pattern)
- , m_flagBits(0)
- , m_constructionError(0)
- , m_numSubpatterns(0)
-{
- compile(globalData);
-}
-
-inline RegExp::RegExp(JSGlobalData* globalData, const UString& pattern, const UString& flags)
- : m_pattern(pattern)
- , m_flagBits(0)
- , m_constructionError(0)
- , m_numSubpatterns(0)
-{
- // NOTE: The global flag is handled on a case-by-case basis by functions like
- // String::match and RegExpObject::match.
-#ifndef QT_BUILD_SCRIPT_LIB
- if (flags.find('g') != -1)
- m_flagBits |= Global;
- if (flags.find('i') != -1)
- m_flagBits |= IgnoreCase;
- if (flags.find('m') != -1)
- m_flagBits |= Multiline;
-#else //Invalid flags should throw a SyntaxError (ECMA Script 15.10.4.1)
- static const char flagError[] = "invalid regular expression flag";
- for (int i = 0; i < flags.size(); i++) {
- switch (flags.data()[i]) {
- case 'g':
- m_flagBits |= Global;
- break;
- case 'i':
- m_flagBits |= IgnoreCase;
- break;
- case 'm':
- m_flagBits |= Multiline;
- break;
- default:
- m_constructionError = flagError;
-#if !ENABLE(YARR)
- m_regExp = 0;
-#endif
- return;
- }
- }
-#endif
-
- compile(globalData);
-}
-
-#if !ENABLE(YARR)
-RegExp::~RegExp()
-{
- jsRegExpFree(m_regExp);
-}
-#endif
-
-PassRefPtr<RegExp> RegExp::create(JSGlobalData* globalData, const UString& pattern)
-{
- return adoptRef(new RegExp(globalData, pattern));
-}
-
-PassRefPtr<RegExp> RegExp::create(JSGlobalData* globalData, const UString& pattern, const UString& flags)
-{
- return adoptRef(new RegExp(globalData, pattern, flags));
-}
-
-#if ENABLE(YARR)
-
-void RegExp::compile(JSGlobalData* globalData)
-{
-#if ENABLE(YARR_JIT)
- Yarr::jitCompileRegex(globalData, m_regExpJITCode, m_pattern, m_numSubpatterns, m_constructionError, ignoreCase(), multiline());
-#else
- UNUSED_PARAM(globalData);
- m_regExpBytecode.set(Yarr::byteCompileRegex(m_pattern, m_numSubpatterns, m_constructionError, ignoreCase(), multiline()));
-#endif
-}
-
-int RegExp::match(const UString& s, int startOffset, Vector<int, 32>* ovector)
-{
- if (startOffset < 0)
- startOffset = 0;
- if (ovector)
- ovector->clear();
-
- if (startOffset > s.size() || s.isNull())
- return -1;
-
-#if ENABLE(YARR_JIT)
- if (!!m_regExpJITCode) {
-#else
- if (m_regExpBytecode) {
-#endif
- int offsetVectorSize = (m_numSubpatterns + 1) * 3; // FIXME: should be 2 - but adding temporary fallback to pcre.
- int* offsetVector;
- Vector<int, 32> nonReturnedOvector;
- if (ovector) {
- ovector->resize(offsetVectorSize);
- offsetVector = ovector->data();
- } else {
- nonReturnedOvector.resize(offsetVectorSize);
- offsetVector = nonReturnedOvector.data();
- }
-
- ASSERT(offsetVector);
- for (int j = 0; j < offsetVectorSize; ++j)
- offsetVector[j] = -1;
-
-
-#if ENABLE(YARR_JIT)
- int result = Yarr::executeRegex(m_regExpJITCode, s.data(), startOffset, s.size(), offsetVector, offsetVectorSize);
-#else
- int result = Yarr::interpretRegex(m_regExpBytecode.get(), s.data(), startOffset, s.size(), offsetVector);
-#endif
-
- if (result < 0) {
-#ifndef NDEBUG
- // TODO: define up a symbol, rather than magic -1
- if (result != -1)
- fprintf(stderr, "jsRegExpExecute failed with result %d\n", result);
-#endif
- if (ovector)
- ovector->clear();
- }
- return result;
- }
-
- return -1;
-}
-
-#else
-
-void RegExp::compile(JSGlobalData* globalData)
-{
- m_regExp = 0;
-#if ENABLE(WREC)
- m_wrecFunction = Generator::compileRegExp(globalData, m_pattern, &m_numSubpatterns, &m_constructionError, m_executablePool, ignoreCase(), multiline());
- if (m_wrecFunction || m_constructionError)
- return;
- // Fall through to non-WREC case.
-#else
- UNUSED_PARAM(globalData);
-#endif
-
- JSRegExpIgnoreCaseOption ignoreCaseOption = ignoreCase() ? JSRegExpIgnoreCase : JSRegExpDoNotIgnoreCase;
- JSRegExpMultilineOption multilineOption = multiline() ? JSRegExpMultiline : JSRegExpSingleLine;
- m_regExp = jsRegExpCompile(reinterpret_cast<const UChar*>(m_pattern.data()), m_pattern.size(), ignoreCaseOption, multilineOption, &m_numSubpatterns, &m_constructionError);
-}
-
-int RegExp::match(const UString& s, int startOffset, Vector<int, 32>* ovector)
-{
- if (startOffset < 0)
- startOffset = 0;
- if (ovector)
- ovector->clear();
-
- if (static_cast<unsigned>(startOffset) > s.size() || s.isNull())
- return -1;
-
-#if ENABLE(WREC)
- if (m_wrecFunction) {
- int offsetVectorSize = (m_numSubpatterns + 1) * 2;
- int* offsetVector;
- Vector<int, 32> nonReturnedOvector;
- if (ovector) {
- ovector->resize(offsetVectorSize);
- offsetVector = ovector->data();
- } else {
- nonReturnedOvector.resize(offsetVectorSize);
- offsetVector = nonReturnedOvector.data();
- }
- ASSERT(offsetVector);
- for (int j = 0; j < offsetVectorSize; ++j)
- offsetVector[j] = -1;
-
- int result = m_wrecFunction(s.data(), startOffset, s.size(), offsetVector);
-
- if (result < 0) {
-#ifndef NDEBUG
- // TODO: define up a symbol, rather than magic -1
- if (result != -1)
- fprintf(stderr, "jsRegExpExecute failed with result %d\n", result);
-#endif
- if (ovector)
- ovector->clear();
- }
- return result;
- } else
-#endif
- if (m_regExp) {
- // Set up the offset vector for the result.
- // First 2/3 used for result, the last third used by PCRE.
- int* offsetVector;
- int offsetVectorSize;
- int fixedSizeOffsetVector[3];
- if (!ovector) {
- offsetVectorSize = 3;
- offsetVector = fixedSizeOffsetVector;
- } else {
- offsetVectorSize = (m_numSubpatterns + 1) * 3;
- ovector->resize(offsetVectorSize);
- offsetVector = ovector->data();
- }
-
- int numMatches = jsRegExpExecute(m_regExp, reinterpret_cast<const UChar*>(s.data()), s.size(), startOffset, offsetVector, offsetVectorSize);
-
- if (numMatches < 0) {
-#ifndef NDEBUG
- if (numMatches != JSRegExpErrorNoMatch)
- fprintf(stderr, "jsRegExpExecute failed with result %d\n", numMatches);
-#endif
- if (ovector)
- ovector->clear();
- return -1;
- }
-
- return offsetVector[0];
- }
-
- return -1;
-}
-
-#endif
-
-} // namespace JSC
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