JavaScriptCore-1218.34.tar.gz

[apple/javascriptcore.git] / runtime / RegExpObject.h

diff --git a/runtime/RegExpObject.h b/runtime/RegExpObject.h
index fac9978f10a46977e3ab11c382624017ff0f33b4..7ed3dea91cf46bc54a5644f3693a000fa7057654 100644 (file)
--- 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 +25,88 @@
 #include "RegExp.h"
 
 namespace JSC {
-
-    class RegExpObject : public JSObject {
+    
+    class RegExpObject : public JSNonFinalObject {
     public:
-        RegExpObject(PassRefPtr<Structure>, PassRefPtr<RegExp>);
-        virtual ~RegExpObject();
+        typedef JSNonFinalObject Base;
 
-        void setRegExp(PassRefPtr<RegExp> r) { d->regExp = r; }
-        RegExp* regExp() const { return d->regExp.get(); }
+        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;
+        }
 
-        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(); }
 
-        JSValue test(ExecState*, const ArgList&);
-        JSValue 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, JSValue, PutPropertySlot&);
+        static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&);
+        static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&);
+        static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);
 
-        virtual const ClassInfo* classInfo() const { return &info; }
-        static const ClassInfo info;
+        static JS_EXPORTDATA const ClassInfo s_info;
 
-        static PassRefPtr<Structure> createStructure(JSValue 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), &s_info);
         }
 
-    private:
-        bool match(ExecState*, const ArgList&);
+    protected:
+        JS_EXPORT_PRIVATE RegExpObject(JSGlobalObject*, Structure*, RegExp*);
+        JS_EXPORT_PRIVATE void finishCreation(JSGlobalObject*);
+
+        static const unsigned StructureFlags = OverridesVisitChildren | OverridesGetOwnPropertySlot | Base::StructureFlags;
 
-        virtual CallType getCallData(CallData&);
+        static void visitChildren(JSCell*, SlotVisitor&);
 
-        struct RegExpObjectData {
-            RegExpObjectData(PassRefPtr<RegExp> 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, PropertyDescriptor&, bool shouldThrow);
 
-            RefPtr<RegExp> regExp;
-            double lastIndex;
-        };
+    private:
+        MatchResult match(ExecState*, JSString*);
 
-        OwnPtr<RegExpObjectData> d;
+        WriteBarrier<RegExp> m_regExp;
+        WriteBarrier<Unknown> m_lastIndex;
+        bool m_lastIndexIsWritable;
     };
 
     RegExpObject* asRegExpObject(JSValue);
 
     inline RegExpObject* asRegExpObject(JSValue value)
     {
-        ASSERT(asObject(value)->inherits(&RegExpObject::info));
+        ASSERT(asObject(value)->inherits(&RegExpObject::s_info));
         return static_cast<RegExpObject*>(asObject(value));
     }