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Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExpConstructor.h')
-rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExpConstructor.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExpConstructor.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExpConstructor.h deleted file mode 100644 index f9ca9cf..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/RegExpConstructor.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) - * Copyright (C) 2003, 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 RegExpConstructor_h -#define RegExpConstructor_h - -#include "InternalFunction.h" -#include "RegExp.h" -#include <wtf/OwnPtr.h> - -namespace JSC { - - class RegExp; - class RegExpPrototype; - struct RegExpConstructorPrivate; - - struct RegExpConstructorPrivate : FastAllocBase { - // Global search cache / settings - RegExpConstructorPrivate() - : lastNumSubPatterns(0) - , multiline(false) - , lastOvectorIndex(0) - { - } - - const Vector<int, 32>& lastOvector() const { return ovector[lastOvectorIndex]; } - Vector<int, 32>& lastOvector() { return ovector[lastOvectorIndex]; } - Vector<int, 32>& tempOvector() { return ovector[lastOvectorIndex ? 0 : 1]; } - void changeLastOvector() { lastOvectorIndex = lastOvectorIndex ? 0 : 1; } - - UString input; - UString lastInput; - Vector<int, 32> ovector[2]; - unsigned lastNumSubPatterns : 30; - bool multiline : 1; - unsigned lastOvectorIndex : 1; - }; - - class RegExpConstructor : public InternalFunction { - public: - RegExpConstructor(ExecState*, NonNullPassRefPtr<Structure>, RegExpPrototype*); - - static PassRefPtr<Structure> createStructure(JSValue prototype) - { - return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags)); - } - - virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&); - virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&); - virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&); - - static const ClassInfo info; - - void performMatch(RegExp*, const UString&, int startOffset, int& position, int& length, int** ovector = 0); - JSObject* arrayOfMatches(ExecState*) const; - - void setInput(const UString&); - const UString& input() const; - - void setMultiline(bool); - bool multiline() const; - - JSValue getBackref(ExecState*, unsigned) const; - JSValue getLastParen(ExecState*) const; - JSValue getLeftContext(ExecState*) const; - JSValue getRightContext(ExecState*) const; - - protected: - static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | InternalFunction::StructureFlags; - - private: - virtual ConstructType getConstructData(ConstructData&); - virtual CallType getCallData(CallData&); - - virtual const ClassInfo* classInfo() const { return &info; } - - OwnPtr<RegExpConstructorPrivate> d; - }; - - RegExpConstructor* asRegExpConstructor(JSValue); - - JSObject* constructRegExp(ExecState*, const ArgList&); - - inline RegExpConstructor* asRegExpConstructor(JSValue value) - { - ASSERT(asObject(value)->inherits(&RegExpConstructor::info)); - return static_cast<RegExpConstructor*>(asObject(value)); - } - - /* - To facilitate result caching, exec(), test(), match(), search(), and replace() dipatch regular - expression matching through the performMatch function. We use cached results to calculate, - e.g., RegExp.lastMatch and RegExp.leftParen. - */ - inline void RegExpConstructor::performMatch(RegExp* r, const UString& s, int startOffset, int& position, int& length, int** ovector) - { - position = r->match(s, startOffset, &d->tempOvector()); - - if (ovector) - *ovector = d->tempOvector().data(); - - if (position != -1) { - ASSERT(!d->tempOvector().isEmpty()); - - length = d->tempOvector()[1] - d->tempOvector()[0]; - - d->input = s; - d->lastInput = s; - d->changeLastOvector(); - d->lastNumSubPatterns = r->numSubpatterns(); - } - } - -} // namespace JSC - -#endif // RegExpConstructor_h |