JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / runtime / RegExpConstructor.cpp

diff --git a/runtime/RegExpConstructor.cpp b/runtime/RegExpConstructor.cpp
index 6f001429200cedb40264fc0448d701dec7209b4f..ee1d8b3fc69f943b94a5259cf7c186cac6373f74 100644 (file)
--- a/runtime/RegExpConstructor.cpp
+++ b/runtime/RegExpConstructor.cpp
@@ -22,37 +22,31 @@
 #include "config.h"
 #include "RegExpConstructor.h"
 
 #include "config.h"
 #include "RegExpConstructor.h"
 

-#include "ArrayPrototype.h"

 #include "Error.h"
 #include "Error.h"

-#include "JSArray.h"
-#include "JSFunction.h"
-#include "JSString.h"
-#include "ObjectPrototype.h"
+#include "JSCInlines.h"

 #include "RegExpMatchesArray.h"
 #include "RegExpMatchesArray.h"

-#include "RegExpObject.h"

 #include "RegExpPrototype.h"
 #include "RegExpPrototype.h"

-#include "RegExp.h"

 
 namespace JSC {
 
 
 namespace JSC {
 

-static JSValue regExpConstructorInput(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorMultiline(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLastMatch(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLastParen(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLeftContext(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorRightContext(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar1(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar2(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar3(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar4(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar5(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar6(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar7(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar8(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar9(ExecState*, const Identifier&, const PropertySlot&);
-
-static void setRegExpConstructorInput(ExecState*, JSObject*, JSValue);
-static void setRegExpConstructorMultiline(ExecState*, JSObject*, JSValue);
+static EncodedJSValue regExpConstructorInput(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorMultiline(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorLastMatch(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorLastParen(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorLeftContext(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorRightContext(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar1(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar2(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar3(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar4(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar5(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar6(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar7(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar8(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+static EncodedJSValue regExpConstructorDollar9(ExecState*, JSObject*, EncodedJSValue, PropertyName);
+
+static void setRegExpConstructorInput(ExecState*, JSObject*, EncodedJSValue, EncodedJSValue);
+static void setRegExpConstructorMultiline(ExecState*, JSObject*, EncodedJSValue, EncodedJSValue);

 
 } // namespace JSC
 
 
 } // namespace JSC
 


@@ -60,9 +54,7 @@ static void setRegExpConstructorMultiline(ExecState*, JSObject*, JSValue);
 
 namespace JSC {
 
 
 namespace JSC {
 

-ASSERT_CLASS_FITS_IN_CELL(RegExpConstructor);
-
-const ClassInfo RegExpConstructor::info = { "Function", &InternalFunction::info, 0, ExecState::regExpConstructorTable };
+const ClassInfo RegExpConstructor::s_info = { "Function", &InternalFunction::s_info, &regExpConstructorTable, CREATE_METHOD_TABLE(RegExpConstructor) };

 
 /* Source for RegExpConstructor.lut.h
 @begin regExpConstructorTable
 
 /* Source for RegExpConstructor.lut.h
 @begin regExpConstructorTable


@@ -90,265 +82,226 @@ const ClassInfo RegExpConstructor::info = { "Function", &InternalFunction::info,
 @end
 */
 
 @end
 */
 

-RegExpConstructor::RegExpConstructor(ExecState* exec, NonNullPassRefPtr<Structure> structure, RegExpPrototype* regExpPrototype)
-    : InternalFunction(&exec->globalData(), structure, Identifier(exec, "RegExp"))
-    , d(new RegExpConstructorPrivate)
+RegExpConstructor::RegExpConstructor(VM& vm, Structure* structure, RegExpPrototype* regExpPrototype)
+    : InternalFunction(vm, structure)
+    , m_cachedResult(vm, this, regExpPrototype->regExp())
+    , m_multiline(false)

 {
 {

-    // ECMA 15.10.5.1 RegExp.prototype
-    putDirectWithoutTransition(exec->propertyNames().prototype, regExpPrototype, DontEnum | DontDelete | ReadOnly);
-
-    // no. of arguments for constructor
-    putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 2), ReadOnly | DontDelete | DontEnum);

 }
 
 }
 

-RegExpMatchesArray::RegExpMatchesArray(ExecState* exec, RegExpConstructorPrivate* data)
-    : JSArray(exec->lexicalGlobalObject()->regExpMatchesArrayStructure(), data->lastNumSubPatterns + 1)
+void RegExpConstructor::finishCreation(VM& vm, RegExpPrototype* regExpPrototype)

 {
 {

-    RegExpConstructorPrivate* d = new RegExpConstructorPrivate;
-    d->input = data->lastInput;
-    d->lastInput = data->lastInput;
-    d->lastNumSubPatterns = data->lastNumSubPatterns;
-    unsigned offsetVectorSize = (data->lastNumSubPatterns + 1) * 2; // only copying the result part of the vector
-    d->lastOvector().resize(offsetVectorSize);
-    memcpy(d->lastOvector().data(), data->lastOvector().data(), offsetVectorSize * sizeof(int));
-    // d->multiline is not needed, and remains uninitialized
-
-    setLazyCreationData(d);
-}
+    Base::finishCreation(vm, regExpPrototype->classInfo()->className);
+    ASSERT(inherits(info()));

 
 

-RegExpMatchesArray::~RegExpMatchesArray()
-{
-    delete static_cast<RegExpConstructorPrivate*>(lazyCreationData());
+    // ECMA 15.10.5.1 RegExp.prototype
+    putDirectWithoutTransition(vm, vm.propertyNames->prototype, regExpPrototype, DontEnum | DontDelete | ReadOnly);
+
+    // no. of arguments for constructor
+    putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(2), ReadOnly | DontDelete | DontEnum);

 }
 
 }
 

-void RegExpMatchesArray::fillArrayInstance(ExecState* exec)
+void RegExpConstructor::destroy(JSCell* cell)

 {
 {

-    RegExpConstructorPrivate* d = static_cast<RegExpConstructorPrivate*>(lazyCreationData());
-    ASSERT(d);
-
-    unsigned lastNumSubpatterns = d->lastNumSubPatterns;
-
-    for (unsigned i = 0; i <= lastNumSubpatterns; ++i) {
-        int start = d->lastOvector()[2 * i];
-        if (start >= 0)
-            JSArray::put(exec, i, jsSubstring(exec, d->lastInput, start, d->lastOvector()[2 * i + 1] - start));
-        else
-            JSArray::put(exec, i, jsUndefined());
-    }
-
-    PutPropertySlot slot;
-    JSArray::put(exec, exec->propertyNames().index, jsNumber(exec, d->lastOvector()[0]), slot);
-    JSArray::put(exec, exec->propertyNames().input, jsString(exec, d->input), slot);
-
-    delete d;
-    setLazyCreationData(0);
+    static_cast<RegExpConstructor*>(cell)->RegExpConstructor::~RegExpConstructor();

 }
 
 }
 

-JSObject* RegExpConstructor::arrayOfMatches(ExecState* exec) const
+void RegExpConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)

 {
 {

-    return new (exec) RegExpMatchesArray(exec, d.get());
+    RegExpConstructor* thisObject = jsCast<RegExpConstructor*>(cell);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+    Base::visitChildren(thisObject, visitor);
+    thisObject->m_cachedResult.visitChildren(visitor);

 }
 
 }
 

-JSValue RegExpConstructor::getBackref(ExecState* exec, unsigned i) const
+JSValue RegExpConstructor::getBackref(ExecState* exec, unsigned i)

 {
 {

-    if (!d->lastOvector().isEmpty() && i <= d->lastNumSubPatterns) {
-        int start = d->lastOvector()[2 * i];
-        if (start >= 0)
-            return jsSubstring(exec, d->lastInput, start, d->lastOvector()[2 * i + 1] - start);
+    JSArray* array = m_cachedResult.lastResult(exec, this);
+
+    if (i < array->length()) {
+        JSValue result = JSValue(array).get(exec, i);
+        ASSERT(result.isString() || result.isUndefined());
+        if (!result.isUndefined())
+            return result;

     }
     return jsEmptyString(exec);
 }
 
     }
     return jsEmptyString(exec);
 }
 

-JSValue RegExpConstructor::getLastParen(ExecState* exec) const
+JSValue RegExpConstructor::getLastParen(ExecState* exec)

 {
 {

-    unsigned i = d->lastNumSubPatterns;
-    if (i > 0) {
-        ASSERT(!d->lastOvector().isEmpty());
-        int start = d->lastOvector()[2 * i];
-        if (start >= 0)
-            return jsSubstring(exec, d->lastInput, start, d->lastOvector()[2 * i + 1] - start);
+    JSArray* array = m_cachedResult.lastResult(exec, this);
+    unsigned length = array->length();
+    if (length > 1) {
+        JSValue result = JSValue(array).get(exec, length - 1);
+        ASSERT(result.isString() || result.isUndefined());
+        if (!result.isUndefined())
+            return result;

     }
     return jsEmptyString(exec);
 }
 
     }
     return jsEmptyString(exec);
 }
 

-JSValue RegExpConstructor::getLeftContext(ExecState* exec) const
+JSValue RegExpConstructor::getLeftContext(ExecState* exec)

 {
 {

-    if (!d->lastOvector().isEmpty())
-        return jsSubstring(exec, d->lastInput, 0, d->lastOvector()[0]);
-    return jsEmptyString(exec);
+    return m_cachedResult.leftContext(exec, this);

 }
 
 }
 

-JSValue RegExpConstructor::getRightContext(ExecState* exec) const
+JSValue RegExpConstructor::getRightContext(ExecState* exec)

 {
 {

-    if (!d->lastOvector().isEmpty())
-        return jsSubstring(exec, d->lastInput, d->lastOvector()[1], d->lastInput.size() - d->lastOvector()[1]);
-    return jsEmptyString(exec);
+    return m_cachedResult.rightContext(exec, this);

 }
     
 }
     

-bool RegExpConstructor::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+bool RegExpConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)

 {
 {

-    return getStaticValueSlot<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec), this, propertyName, slot);
+    return getStaticValueSlot<RegExpConstructor, InternalFunction>(exec, regExpConstructorTable, jsCast<RegExpConstructor*>(object), propertyName, slot);

 }
 }

-
-bool RegExpConstructor::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
-{
-    return getStaticValueDescriptor<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec), this, propertyName, descriptor);
-}
-
-JSValue regExpConstructorDollar1(ExecState* exec, const Identifier&, const PropertySlot& slot)
+    
+EncodedJSValue regExpConstructorDollar1(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 1);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 1));

 }
 
 }
 

-JSValue regExpConstructorDollar2(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar2(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 2);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 2));

 }
 
 }
 

-JSValue regExpConstructorDollar3(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar3(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 3);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 3));

 }
 
 }
 

-JSValue regExpConstructorDollar4(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar4(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 4);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 4));

 }
 
 }
 

-JSValue regExpConstructorDollar5(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar5(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 5);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 5));

 }
 
 }
 

-JSValue regExpConstructorDollar6(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar6(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 6);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 6));

 }
 
 }
 

-JSValue regExpConstructorDollar7(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar7(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 7);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 7));

 }
 
 }
 

-JSValue regExpConstructorDollar8(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar8(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 8);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 8));

 }
 
 }
 

-JSValue regExpConstructorDollar9(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorDollar9(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 9);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 9));

 }
 
 }
 

-JSValue regExpConstructorInput(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorInput(ExecState*, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return jsString(exec, asRegExpConstructor(slot.slotBase())->input());
+    return JSValue::encode(asRegExpConstructor(slotBase)->input());

 }
 
 }
 

-JSValue regExpConstructorMultiline(ExecState*, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorMultiline(ExecState*, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return jsBoolean(asRegExpConstructor(slot.slotBase())->multiline());
+    return JSValue::encode(jsBoolean(asRegExpConstructor(slotBase)->multiline()));

 }
 
 }
 

-JSValue regExpConstructorLastMatch(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorLastMatch(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 0);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 0));

 }
 
 }
 

-JSValue regExpConstructorLastParen(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorLastParen(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getLastParen(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getLastParen(exec));

 }
 
 }
 

-JSValue regExpConstructorLeftContext(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorLeftContext(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getLeftContext(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getLeftContext(exec));

 }
 
 }
 

-JSValue regExpConstructorRightContext(ExecState* exec, const Identifier&, const PropertySlot& slot)
+EncodedJSValue regExpConstructorRightContext(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)

 {
 {

-    return asRegExpConstructor(slot.slotBase())->getRightContext(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getRightContext(exec));

 }
 
 }
 

-void RegExpConstructor::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+void setRegExpConstructorInput(ExecState* exec, JSObject* baseObject, EncodedJSValue, EncodedJSValue value)

 {
 {

-    lookupPut<RegExpConstructor, InternalFunction>(exec, propertyName, value, ExecState::regExpConstructorTable(exec), this, slot);
+    if (auto constructor = jsDynamicCast<RegExpConstructor*>(baseObject))
+        constructor->setInput(exec, JSValue::decode(value).toString(exec));

 }
 
 }
 

-void setRegExpConstructorInput(ExecState* exec, JSObject* baseObject, JSValue value)
+void setRegExpConstructorMultiline(ExecState* exec, JSObject* baseObject, EncodedJSValue, EncodedJSValue value)

 {
 {

-    asRegExpConstructor(baseObject)->setInput(value.toString(exec));
+    if (auto constructor = jsDynamicCast<RegExpConstructor*>(baseObject))
+        constructor->setMultiline(JSValue::decode(value).toBoolean(exec));

 }
 
 }
 

-void setRegExpConstructorMultiline(ExecState* exec, JSObject* baseObject, JSValue value)
-{
-    asRegExpConstructor(baseObject)->setMultiline(value.toBoolean(exec));
-}
-  

 // ECMA 15.10.4
 // ECMA 15.10.4

-JSObject* constructRegExp(ExecState* exec, const ArgList& args)
+JSObject* constructRegExp(ExecState* exec, JSGlobalObject* globalObject, const ArgList& args, bool callAsConstructor)

 {
     JSValue arg0 = args.at(0);
     JSValue arg1 = args.at(1);
 
 {
     JSValue arg0 = args.at(0);
     JSValue arg1 = args.at(1);
 

-    if (arg0.inherits(&RegExpObject::info)) {
+    if (arg0.inherits(RegExpObject::info())) {

         if (!arg1.isUndefined())
         if (!arg1.isUndefined())

-            return throwError(exec, TypeError, "Cannot supply flags when constructing one RegExp from another.");
+            return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Cannot supply flags when constructing one RegExp from another.")));
+        // If called as a function, this just returns the first argument (see 15.10.3.1).
+        if (callAsConstructor) {
+            RegExp* regExp = static_cast<RegExpObject*>(asObject(arg0))->regExp();
+            return RegExpObject::create(exec->vm(), globalObject->regExpStructure(), regExp);
+        }

         return asObject(arg0);
     }
 
         return asObject(arg0);
     }
 

-    UString pattern = arg0.isUndefined() ? UString("") : arg0.toString(exec);
-    UString flags = arg1.isUndefined() ? UString("") : arg1.toString(exec);
+    String pattern = arg0.isUndefined() ? emptyString() : arg0.toString(exec)->value(exec);
+    if (exec->hadException())
+        return 0;
+
+    RegExpFlags flags = NoFlags;
+    if (!arg1.isUndefined()) {
+        flags = regExpFlags(arg1.toString(exec)->value(exec));
+        if (exec->hadException())
+            return 0;
+        if (flags == InvalidFlags)
+            return exec->vm().throwException(exec, createSyntaxError(exec, ASCIILiteral("Invalid flags supplied to RegExp constructor.")));
+    }

 
 

-    RefPtr<RegExp> regExp = RegExp::create(&exec->globalData(), pattern, flags);
+    VM& vm = exec->vm();
+    RegExp* regExp = RegExp::create(vm, pattern, flags);

     if (!regExp->isValid())
     if (!regExp->isValid())

-        return throwError(exec, SyntaxError, makeString("Invalid regular expression: ", regExp->errorMessage()));
-    return new (exec) RegExpObject(exec->lexicalGlobalObject()->regExpStructure(), regExp.release());
+        return vm.throwException(exec, createSyntaxError(exec, regExp->errorMessage()));
+    return RegExpObject::create(vm, globalObject->regExpStructure(), regExp);

 }
 
 }
 

-static JSObject* constructWithRegExpConstructor(ExecState* exec, JSObject*, const ArgList& args)
+static EncodedJSValue JSC_HOST_CALL constructWithRegExpConstructor(ExecState* exec)

 {
 {

-    return constructRegExp(exec, args);
+    ArgList args(exec);
+    return JSValue::encode(constructRegExp(exec, asInternalFunction(exec->callee())->globalObject(), args, true));

 }
 
 }
 

-ConstructType RegExpConstructor::getConstructData(ConstructData& constructData)
+ConstructType RegExpConstructor::getConstructData(JSCell*, ConstructData& constructData)

 {
     constructData.native.function = constructWithRegExpConstructor;
     return ConstructTypeHost;
 }
 
 // ECMA 15.10.3
 {
     constructData.native.function = constructWithRegExpConstructor;
     return ConstructTypeHost;
 }
 
 // ECMA 15.10.3

-static JSValue JSC_HOST_CALL callRegExpConstructor(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+static EncodedJSValue JSC_HOST_CALL callRegExpConstructor(ExecState* exec)

 {
 {

-    return constructRegExp(exec, args);
+    ArgList args(exec);
+    return JSValue::encode(constructRegExp(exec, asInternalFunction(exec->callee())->globalObject(), args));

 }
 
 }
 

-CallType RegExpConstructor::getCallData(CallData& callData)
+CallType RegExpConstructor::getCallData(JSCell*, CallData& callData)

 {
     callData.native.function = callRegExpConstructor;
     return CallTypeHost;
 }
 
 {
     callData.native.function = callRegExpConstructor;
     return CallTypeHost;
 }
 

-void RegExpConstructor::setInput(const UString& input)
-{
-    d->input = input;
-}
-
-const UString& RegExpConstructor::input() const
-{
-    // Can detect a distinct initial state that is invisible to JavaScript, by checking for null
-    // state (since jsString turns null strings to empty strings).
-    return d->input;
-}
-
-void RegExpConstructor::setMultiline(bool multiline)
-{
-    d->multiline = multiline;
-}
-
-bool RegExpConstructor::multiline() const
-{
-    return d->multiline;
-}
-

 } // namespace JSC
 } // namespace JSC