JavaScriptCore-7601.1.46.3.tar.gz

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

diff --git a/runtime/RegExpObject.h b/runtime/RegExpObject.h
index 4ad11ef7a5907264b281b850fef1a62e3ac6ee12..a1f571d9f695baa57043851f297374b7535b53ed 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) 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
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public


@@ -25,62 +25,82 @@
 #include "RegExp.h"
 
 namespace JSC {
 #include "RegExp.h"
 
 namespace JSC {

+    
+class RegExpObject : public JSNonFinalObject {
+public:
+    typedef JSNonFinalObject Base;
+    static const unsigned StructureFlags = Base::StructureFlags | OverridesGetOwnPropertySlot | OverridesGetPropertyNames;

 
 

-    class RegExpObject : public JSObject {
-    public:
-        RegExpObject(NonNullPassRefPtr<Structure>, NonNullPassRefPtr<RegExp>);
-        virtual ~RegExpObject();
-
-        void setRegExp(PassRefPtr<RegExp> 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<RegExpObject>(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(); }

 
 

-        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();
+    }

 
 

-        virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
-        virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
-        virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
+    bool test(ExecState* exec, JSString* string) { return match(exec, string); }
+    JSValue exec(ExecState*, JSString*);

 
 

-        virtual const ClassInfo* classInfo() const { return &info; }
-        static const ClassInfo info;
+    static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
+    static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);

 
 

-        static PassRefPtr<Structure> createStructure(JSValue prototype)
-        {
-            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);
-        }
+    DECLARE_EXPORT_INFO;

 
 

-    protected:
-        static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
+    {
+        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&);

 
 

-        virtual CallType getCallData(CallData&);
+    static void visitChildren(JSCell*, SlotVisitor&);

 
 

-        struct RegExpObjectData : FastAllocBase {
-            RegExpObjectData(NonNullPassRefPtr<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 void getGenericPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
+    JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, const 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);
+RegExpObject* asRegExpObject(JSValue);

 
 

-    inline RegExpObject* asRegExpObject(JSValue value)
-    {
-        ASSERT(asObject(value)->inherits(&RegExpObject::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
 
 
 } // namespace JSC