X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/9dae56ea45a0f5f8136a5c93d6f3a7f99399ca73..40a37d088818fc2fbeba2ef850dbcaaf294befbf:/runtime/RegExpObject.h diff --git a/runtime/RegExpObject.h b/runtime/RegExpObject.h index 4c99c30..2b49ba2 100644 --- a/runtime/RegExpObject.h +++ b/runtime/RegExpObject.h @@ -1,6 +1,6 @@ /* * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) - * Copyright (C) 2003, 2007, 2008 Apple Inc. All Rights Reserved. + * Copyright (C) 2003, 2007, 2008, 2012 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 @@ -25,56 +25,80 @@ #include "RegExp.h" namespace JSC { - - class RegExpObject : public JSObject { + + class RegExpObject : public JSNonFinalObject { public: - RegExpObject(PassRefPtr, PassRefPtr); - virtual ~RegExpObject(); + typedef JSNonFinalObject Base; - void setRegExp(PassRefPtr r) { d->regExp = r; } - RegExp* regExp() const { return d->regExp.get(); } + static RegExpObject* create(VM& vm, Structure* structure, RegExp* regExp) + { + RegExpObject* object = new (NotNull, allocateCell(vm.heap)) RegExpObject(vm, structure, regExp); + object->finishCreation(vm); + return object; + } - void setLastIndex(double lastIndex) { d->lastIndex = lastIndex; } - double lastIndex() const { return d->lastIndex; } + void setRegExp(VM& vm, RegExp* r) { m_regExp.set(vm, this, r); } + RegExp* regExp() const { return m_regExp.get(); } - JSValuePtr test(ExecState*, const ArgList&); - JSValuePtr exec(ExecState*, const ArgList&); + void setLastIndex(ExecState* exec, size_t lastIndex) + { + m_lastIndex.setWithoutWriteBarrier(jsNumber(lastIndex)); + if (LIKELY(m_lastIndexIsWritable)) + m_lastIndex.setWithoutWriteBarrier(jsNumber(lastIndex)); + else + throwTypeError(exec, StrictModeReadonlyPropertyWriteError); + } + void setLastIndex(ExecState* exec, JSValue lastIndex, bool shouldThrow) + { + if (LIKELY(m_lastIndexIsWritable)) + m_lastIndex.set(exec->vm(), this, lastIndex); + else if (shouldThrow) + throwTypeError(exec, StrictModeReadonlyPropertyWriteError); + } + JSValue getLastIndex() const + { + return m_lastIndex.get(); + } + + bool test(ExecState* exec, JSString* string) { return match(exec, string); } + JSValue exec(ExecState*, JSString*); - virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&); - virtual void put(ExecState*, const Identifier& propertyName, JSValuePtr, PutPropertySlot&); + static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); + static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); - virtual const ClassInfo* classInfo() const { return &info; } - static const ClassInfo info; + DECLARE_EXPORT_INFO; - static PassRefPtr createStructure(JSValuePtr prototype) + static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) { - return Structure::create(prototype, TypeInfo(ObjectType)); + return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); } - private: - bool match(ExecState*, const ArgList&); + protected: + JS_EXPORT_PRIVATE RegExpObject(VM&, Structure*, RegExp*); + JS_EXPORT_PRIVATE void finishCreation(VM&); + + static const unsigned StructureFlags = OverridesVisitChildren | OverridesGetOwnPropertySlot | Base::StructureFlags; - virtual CallType getCallData(CallData&); + static void visitChildren(JSCell*, SlotVisitor&); - struct RegExpObjectData { - RegExpObjectData(PassRefPtr regExp, double lastIndex) - : regExp(regExp) - , lastIndex(lastIndex) - { - } + JS_EXPORT_PRIVATE static bool deleteProperty(JSCell*, ExecState*, PropertyName); + JS_EXPORT_PRIVATE static void getOwnNonIndexPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); + JS_EXPORT_PRIVATE static void getPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); + JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, const PropertyDescriptor&, bool shouldThrow); - RefPtr regExp; - double lastIndex; - }; + private: + MatchResult match(ExecState*, JSString*); - OwnPtr d; + WriteBarrier m_regExp; + WriteBarrier m_lastIndex; + bool m_lastIndexIsWritable; }; - RegExpObject* asRegExpObject(JSValuePtr); + RegExpObject* asRegExpObject(JSValue); - inline RegExpObject* asRegExpObject(JSValuePtr value) + inline RegExpObject* asRegExpObject(JSValue value) { - ASSERT(asObject(value)->inherits(&RegExpObject::info)); + ASSERT(asObject(value)->inherits(RegExpObject::info())); return static_cast(asObject(value)); }