Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 117 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/RegExpObject.h b/Source/JavaScriptCore/runtime/RegExpObject.h
new file mode 100644
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+++ b/Source/JavaScriptCore/runtime/RegExpObject.h
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+/*
+ *  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 RegExpObject_h
+#define RegExpObject_h
+
+#include "JSObject.h"
+#include "RegExp.h"
+
+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(JSGlobalData& globalData, JSGlobalObject* globalObject, Structure* structure, RegExp* regExp)
+        {
+            RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(globalData.heap)) RegExpObject(globalObject, structure, regExp);
+            object->finishCreation(globalObject);
+            return object;
+        }
+
+        void setRegExp(JSGlobalData& globalData, RegExp* r) { d->regExp.set(globalData, this, r); }
+        RegExp* regExp() const { return d->regExp.get(); }
+
+        void setLastIndex(size_t lastIndex)
+        {
+            d->lastIndex.setWithoutWriteBarrier(jsNumber(lastIndex));
+        }
+        void setLastIndex(JSGlobalData& globalData, JSValue lastIndex)
+        {
+            d->lastIndex.set(globalData, this, lastIndex);
+        }
+        JSValue getLastIndex() const
+        {
+            return d->lastIndex.get();
+        }
+
+        JSValue test(ExecState*);
+        JSValue exec(ExecState*);
+
+        static bool getOwnPropertySlot(JSCell*, ExecState*, const Identifier& propertyName, PropertySlot&);
+        static bool getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&);
+        static void put(JSCell*, ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
+
+        static JS_EXPORTDATA const ClassInfo s_info;
+
+        static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
+        {
+            return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
+        }
+
+    protected:
+        RegExpObject(JSGlobalObject*, Structure*, RegExp*);
+        void finishCreation(JSGlobalObject*);
+        static void destroy(JSCell*);
+
+        static const unsigned StructureFlags = OverridesVisitChildren | OverridesGetOwnPropertySlot | Base::StructureFlags;
+
+        static void visitChildren(JSCell*, SlotVisitor&);
+
+    private:
+        bool match(ExecState*);
+
+        struct RegExpObjectData {
+            WTF_MAKE_FAST_ALLOCATED;
+        public:
+            RegExpObjectData(JSGlobalData& globalData, RegExpObject* owner, RegExp* regExp)
+                : regExp(globalData, owner, regExp)
+            {
+                lastIndex.setWithoutWriteBarrier(jsNumber(0));
+            }
+
+            WriteBarrier<RegExp> regExp;
+            WriteBarrier<Unknown> lastIndex;
+        };
+#if COMPILER(MSVC)
+        friend void WTF::deleteOwnedPtr<RegExpObjectData>(RegExpObjectData*);
+#endif
+        OwnPtr<RegExpObjectData> d;
+    };
+
+    RegExpObject* asRegExpObject(JSValue);
+
+    inline RegExpObject* asRegExpObject(JSValue value)
+    {
+        ASSERT(asObject(value)->inherits(&RegExpObject::s_info));
+        return static_cast<RegExpObject*>(asObject(value));
+    }
+
+} // namespace JSC
+
+#endif // RegExpObject_h