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/*
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
*
* 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 KJS_REGEXP_H
#define KJS_REGEXP_H
#include "ustring.h"
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
struct JSRegExp;
namespace JSC {
class JSGlobalData;
class RegExp : public RefCounted<RegExp> {
public:
static PassRefPtr<RegExp> create(JSGlobalData*, const UString& pattern);
static PassRefPtr<RegExp> create(JSGlobalData*, const UString& pattern, const UString& flags);
~RegExp();
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 offset, OwnArrayPtr<int>* ovector = 0);
unsigned numSubpatterns() const { return m_numSubpatterns; }
private:
RegExp(JSGlobalData*, const UString& pattern);
RegExp(JSGlobalData*, const UString& pattern, const UString& flags);
void compile();
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;
JSRegExp* m_regExp;
const char* m_constructionError;
unsigned m_numSubpatterns;
#if ENABLE(WREC)
// Called as a WRECFunction
void* m_wrecFunction;
#endif
};
} // namespace JSC
#endif // KJS_REGEXP_H
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