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Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.h')
-rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.h new file mode 100644 index 0000000..24d4199 --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExp.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) + * Copyright (C) 2007, 2008, 2009 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 + * + */ + +#ifndef RegExp_h +#define RegExp_h + +#include "UString.h" +#include "WREC.h" +#include "ExecutableAllocator.h" +#include <wtf/Forward.h> +#include <wtf/RefCounted.h> +#include "yarr/RegexJIT.h" +#include "yarr/RegexInterpreter.h" + +struct JSRegExp; + +namespace JSC { + + class JSGlobalData; + + class RegExp : public RefCounted<RegExp> { + public: + static PassRefPtr<RegExp> create(JSGlobalData* globalData, const UString& pattern); + static PassRefPtr<RegExp> create(JSGlobalData* globalData, const UString& pattern, const UString& flags); +#if !ENABLE(YARR) + ~RegExp(); +#endif + + bool global() const { return m_flagBits & Global; } + bool ignoreCase() const { return m_flagBits & IgnoreCase; } + bool multiline() const { return m_flagBits & Multiline; } + + const UString& pattern() const { return m_pattern; } + const UString& flags() const { return m_flags; } + + bool isValid() const { return !m_constructionError; } + const char* errorMessage() const { return m_constructionError; } + + int match(const UString&, int startOffset, Vector<int, 32>* ovector = 0); + unsigned numSubpatterns() const { return m_numSubpatterns; } + + private: + RegExp(JSGlobalData* globalData, const UString& pattern); + RegExp(JSGlobalData* globalData, const UString& pattern, const UString& flags); + + void compile(JSGlobalData*); + + enum FlagBits { Global = 1, IgnoreCase = 2, Multiline = 4 }; + + UString m_pattern; // FIXME: Just decompile m_regExp instead of storing this. + UString m_flags; // FIXME: Just decompile m_regExp instead of storing this. + int m_flagBits; + const char* m_constructionError; + unsigned m_numSubpatterns; + +#if ENABLE(YARR_JIT) + Yarr::RegexCodeBlock m_regExpJITCode; +#elif ENABLE(YARR) + OwnPtr<Yarr::BytecodePattern> m_regExpBytecode; +#else +#if ENABLE(WREC) + WREC::CompiledRegExp m_wrecFunction; + RefPtr<ExecutablePool> m_executablePool; +#endif + JSRegExp* m_regExp; +#endif + }; + +} // namespace JSC + +#endif // RegExp_h |