diff options
Diffstat (limited to 'Source/JavaScriptCore/runtime/RegExpObject.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/RegExpObject.h | 131 |
1 files changed, 64 insertions, 67 deletions
diff --git a/Source/JavaScriptCore/runtime/RegExpObject.h b/Source/JavaScriptCore/runtime/RegExpObject.h index 7ed3dea91..1b44301bd 100644 --- a/Source/JavaScriptCore/runtime/RegExpObject.h +++ b/Source/JavaScriptCore/runtime/RegExpObject.h @@ -1,6 +1,6 @@ /* * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) - * Copyright (C) 2003, 2007, 2008, 2012 Apple Inc. All Rights Reserved. + * Copyright (C) 2003, 2007, 2008, 2012, 2016 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 @@ -26,89 +26,86 @@ namespace JSC { - class RegExpObject : public JSNonFinalObject { - public: - typedef JSNonFinalObject Base; - - static RegExpObject* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, RegExp* regExp) - { - RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(*exec->heap())) RegExpObject(globalObject, structure, regExp); - object->finishCreation(globalObject); - return object; - } - - static RegExpObject* create(VM& vm, JSGlobalObject* globalObject, Structure* structure, RegExp* regExp) - { - RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(vm.heap)) RegExpObject(globalObject, structure, regExp); - object->finishCreation(globalObject); - return object; - } +class RegExpObject : public JSNonFinalObject { +public: + typedef JSNonFinalObject Base; + static const unsigned StructureFlags = Base::StructureFlags | OverridesGetOwnPropertySlot | OverridesGetPropertyNames; + + static RegExpObject* create(VM& vm, Structure* structure, RegExp* regExp) + { + RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(vm.heap)) RegExpObject(vm, structure, regExp); + object->finishCreation(vm); + return object; + } - void setRegExp(VM& vm, RegExp* r) { m_regExp.set(vm, this, r); } - RegExp* regExp() const { return m_regExp.get(); } + void setRegExp(VM& vm, RegExp* r) { m_regExp.set(vm, this, r); } + RegExp* regExp() const { return m_regExp.get(); } - void setLastIndex(ExecState* exec, size_t lastIndex) - { + bool setLastIndex(ExecState* exec, size_t lastIndex) + { + if (LIKELY(m_lastIndexIsWritable)) { 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); + return true; } - JSValue getLastIndex() const - { - return m_lastIndex.get(); + throwTypeError(exec, StrictModeReadonlyPropertyWriteError); + return false; + } + bool setLastIndex(ExecState* exec, JSValue lastIndex, bool shouldThrow) + { + if (LIKELY(m_lastIndexIsWritable)) { + m_lastIndex.set(exec->vm(), this, lastIndex); + return true; } - bool test(ExecState* exec, JSString* string) { return match(exec, string); } - JSValue exec(ExecState*, JSString*); + if (shouldThrow) + throwTypeError(exec, StrictModeReadonlyPropertyWriteError); + return false; + } + JSValue getLastIndex() const + { + return m_lastIndex.get(); + } - static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&); - static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&); - static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); + bool test(ExecState* exec, JSString* string) { return match(exec, string); } + JSValue exec(ExecState*, JSString*); - static JS_EXPORTDATA const ClassInfo s_info; + static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); + static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); - static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) - { - return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info); - } + DECLARE_EXPORT_INFO; - protected: - JS_EXPORT_PRIVATE RegExpObject(JSGlobalObject*, Structure*, RegExp*); - JS_EXPORT_PRIVATE void finishCreation(JSGlobalObject*); + static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) + { + return Structure::create(vm, globalObject, prototype, TypeInfo(RegExpObjectType, StructureFlags), info()); + } - static const unsigned StructureFlags = OverridesVisitChildren | OverridesGetOwnPropertySlot | Base::StructureFlags; +protected: + JS_EXPORT_PRIVATE RegExpObject(VM&, Structure*, RegExp*); + JS_EXPORT_PRIVATE void finishCreation(VM&); - static void visitChildren(JSCell*, SlotVisitor&); + static void visitChildren(JSCell*, SlotVisitor&); - 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, PropertyDescriptor&, bool shouldThrow); + 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 void getGenericPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); + JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, const PropertyDescriptor&, bool shouldThrow); - private: - MatchResult match(ExecState*, JSString*); +private: + MatchResult match(ExecState*, JSString*); - WriteBarrier<RegExp> m_regExp; - WriteBarrier<Unknown> m_lastIndex; - bool m_lastIndexIsWritable; - }; + WriteBarrier<RegExp> m_regExp; + WriteBarrier<Unknown> m_lastIndex; + bool m_lastIndexIsWritable; +}; - RegExpObject* asRegExpObject(JSValue); +RegExpObject* asRegExpObject(JSValue); - inline RegExpObject* asRegExpObject(JSValue value) - { - ASSERT(asObject(value)->inherits(&RegExpObject::s_info)); - return static_cast<RegExpObject*>(asObject(value)); - } +inline RegExpObject* asRegExpObject(JSValue value) +{ + ASSERT(asObject(value)->inherits(RegExpObject::info())); + return static_cast<RegExpObject*>(asObject(value)); +} } // namespace JSC |