]> git.saurik.com Git - apple/javascriptcore.git/blobdiff - runtime/RegExpConstructor.cpp
JavaScriptCore-7600.1.4.11.8.tar.gz
[apple/javascriptcore.git] / runtime / RegExpConstructor.cpp
index 747ed051d24d2536736a9a3df0754b37d64dea5c..0c6bf4886ebf50dd5019bca91d1f8a4fc4c036a7 100644 (file)
 #include "RegExpConstructor.h"
 
 #include "Error.h"
+#include "JSCInlines.h"
 #include "RegExpMatchesArray.h"
 #include "RegExpPrototype.h"
 
-#include <wtf/PassOwnPtr.h>
-
 namespace JSC {
 
-static JSValue regExpConstructorInput(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorMultiline(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorLastMatch(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorLastParen(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorLeftContext(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorRightContext(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar1(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar2(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar3(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar4(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar5(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar6(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar7(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar8(ExecState*, JSValue, const Identifier&);
-static JSValue regExpConstructorDollar9(ExecState*, JSValue, const Identifier&);
-
-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
 
@@ -55,8 +54,6 @@ static void setRegExpConstructorMultiline(ExecState*, JSObject*, JSValue);
 
 namespace JSC {
 
-ASSERT_CLASS_FITS_IN_CELL(RegExpConstructor);
-
 const ClassInfo RegExpConstructor::s_info = { "Function", &InternalFunction::s_info, 0, ExecState::regExpConstructorTable, CREATE_METHOD_TABLE(RegExpConstructor) };
 
 /* Source for RegExpConstructor.lut.h
@@ -85,34 +82,34 @@ const ClassInfo RegExpConstructor::s_info = { "Function", &InternalFunction::s_i
 @end
 */
 
-RegExpConstructor::RegExpConstructor(JSGlobalObject* globalObject, Structure* structure, RegExpPrototype* regExpPrototype)
-    : InternalFunction(globalObject, structure)
-    , m_cachedResult(globalObject->globalData(), this, regExpPrototype->regExp())
+RegExpConstructor::RegExpConstructor(VM& vm, Structure* structure, RegExpPrototype* regExpPrototype)
+    : InternalFunction(vm, structure)
+    , m_cachedResult(vm, this, regExpPrototype->regExp())
     , m_multiline(false)
 {
 }
 
-void RegExpConstructor::finishCreation(ExecState* exec, RegExpPrototype* regExpPrototype)
+void RegExpConstructor::finishCreation(VM& vm, RegExpPrototype* regExpPrototype)
 {
-    Base::finishCreation(exec->globalData(), Identifier(exec, "RegExp"));
-    ASSERT(inherits(&s_info));
+    Base::finishCreation(vm, Identifier(&vm, "RegExp").string());
+    ASSERT(inherits(info()));
 
     // ECMA 15.10.5.1 RegExp.prototype
-    putDirectWithoutTransition(exec->globalData(), exec->propertyNames().prototype, regExpPrototype, DontEnum | DontDelete | ReadOnly);
+    putDirectWithoutTransition(vm, vm.propertyNames->prototype, regExpPrototype, DontEnum | DontDelete | ReadOnly);
 
     // no. of arguments for constructor
-    putDirectWithoutTransition(exec->globalData(), exec->propertyNames().length, jsNumber(2), ReadOnly | DontDelete | DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(2), ReadOnly | DontDelete | DontEnum);
 }
 
 void RegExpConstructor::destroy(JSCell* cell)
 {
-    jsCast<RegExpConstructor*>(cell)->RegExpConstructor::~RegExpConstructor();
+    static_cast<RegExpConstructor*>(cell)->RegExpConstructor::~RegExpConstructor();
 }
 
 void RegExpConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
     RegExpConstructor* thisObject = jsCast<RegExpConstructor*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
     ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
 
@@ -156,104 +153,96 @@ JSValue RegExpConstructor::getRightContext(ExecState* exec)
     return m_cachedResult.lastResult(exec, this)->rightContext(exec);
 }
     
-bool RegExpConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
-    return getStaticValueSlot<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec), jsCast<RegExpConstructor*>(cell), propertyName, slot);
-}
-
-bool RegExpConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+bool RegExpConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueDescriptor<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec), jsCast<RegExpConstructor*>(object), propertyName, descriptor);
+    return getStaticValueSlot<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec->vm()), jsCast<RegExpConstructor*>(object), propertyName, slot);
 }
-
-JSValue regExpConstructorDollar1(ExecState* exec, JSValue slotBase, const Identifier&)
-{
-    return asRegExpConstructor(slotBase)->getBackref(exec, 1);
-}
-
-JSValue regExpConstructorDollar2(ExecState* exec, JSValue slotBase, const Identifier&)
+    
+EncodedJSValue regExpConstructorDollar1(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 2);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 1));
 }
 
-JSValue regExpConstructorDollar3(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar2(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 3);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 2));
 }
 
-JSValue regExpConstructorDollar4(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar3(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 4);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 3));
 }
 
-JSValue regExpConstructorDollar5(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar4(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 5);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 4));
 }
 
-JSValue regExpConstructorDollar6(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar5(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 6);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 5));
 }
 
-JSValue regExpConstructorDollar7(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar6(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 7);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 6));
 }
 
-JSValue regExpConstructorDollar8(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar7(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 8);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 7));
 }
 
-JSValue regExpConstructorDollar9(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar8(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 9);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 8));
 }
 
-JSValue regExpConstructorInput(ExecState*, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorDollar9(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->input();
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 9));
 }
 
-JSValue regExpConstructorMultiline(ExecState*, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorInput(ExecState*, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return jsBoolean(asRegExpConstructor(slotBase)->multiline());
+    return JSValue::encode(asRegExpConstructor(slotBase)->input());
 }
 
-JSValue regExpConstructorLastMatch(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorMultiline(ExecState*, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getBackref(exec, 0);
+    return JSValue::encode(jsBoolean(asRegExpConstructor(slotBase)->multiline()));
 }
 
-JSValue regExpConstructorLastParen(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorLastMatch(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getLastParen(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getBackref(exec, 0));
 }
 
-JSValue regExpConstructorLeftContext(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorLastParen(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getLeftContext(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getLastParen(exec));
 }
 
-JSValue regExpConstructorRightContext(ExecState* exec, JSValue slotBase, const Identifier&)
+EncodedJSValue regExpConstructorLeftContext(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    return asRegExpConstructor(slotBase)->getRightContext(exec);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getLeftContext(exec));
 }
 
-void RegExpConstructor::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+EncodedJSValue regExpConstructorRightContext(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName)
 {
-    lookupPut<RegExpConstructor, InternalFunction>(exec, propertyName, value, ExecState::regExpConstructorTable(exec), jsCast<RegExpConstructor*>(cell), slot);
+    return JSValue::encode(asRegExpConstructor(slotBase)->getRightContext(exec));
 }
 
-void setRegExpConstructorInput(ExecState* exec, JSObject* baseObject, JSValue value)
+void setRegExpConstructorInput(ExecState* exec, JSObject* baseObject, EncodedJSValue, EncodedJSValue value)
 {
-    asRegExpConstructor(baseObject)->setInput(exec, value.toString(exec));
+    if (auto constructor = jsDynamicCast<RegExpConstructor*>(baseObject))
+        constructor->setInput(exec, JSValue::decode(value).toString(exec));
 }
 
-void setRegExpConstructorMultiline(ExecState* exec, JSObject* baseObject, JSValue value)
+void setRegExpConstructorMultiline(ExecState* exec, JSObject* baseObject, EncodedJSValue, EncodedJSValue value)
 {
-    asRegExpConstructor(baseObject)->setMultiline(value.toBoolean(exec));
+    if (auto constructor = jsDynamicCast<RegExpConstructor*>(baseObject))
+        constructor->setMultiline(JSValue::decode(value).toBoolean(exec));
 }
 
 // ECMA 15.10.4
@@ -262,18 +251,18 @@ JSObject* constructRegExp(ExecState* exec, JSGlobalObject* globalObject, const A
     JSValue arg0 = args.at(0);
     JSValue arg1 = args.at(1);
 
-    if (arg0.inherits(&RegExpObject::s_info)) {
+    if (arg0.inherits(RegExpObject::info())) {
         if (!arg1.isUndefined())
-            return throwError(exec, createTypeError(exec, "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, globalObject, globalObject->regExpStructure(), regExp);
+            return RegExpObject::create(exec->vm(), globalObject->regExpStructure(), regExp);
         }
         return asObject(arg0);
     }
 
-    UString pattern = arg0.isUndefined() ? UString("") : arg0.toString(exec)->value(exec);
+    String pattern = arg0.isUndefined() ? emptyString() : arg0.toString(exec)->value(exec);
     if (exec->hadException())
         return 0;
 
@@ -283,13 +272,14 @@ JSObject* constructRegExp(ExecState* exec, JSGlobalObject* globalObject, const A
         if (exec->hadException())
             return 0;
         if (flags == InvalidFlags)
-            return throwError(exec, createSyntaxError(exec, "Invalid flags supplied to RegExp constructor."));
+            return exec->vm().throwException(exec, createSyntaxError(exec, ASCIILiteral("Invalid flags supplied to RegExp constructor.")));
     }
 
-    RegExp* regExp = RegExp::create(exec->globalData(), pattern, flags);
+    VM& vm = exec->vm();
+    RegExp* regExp = RegExp::create(vm, pattern, flags);
     if (!regExp->isValid())
-        return throwError(exec, createSyntaxError(exec, regExp->errorMessage()));
-    return RegExpObject::create(exec, exec->lexicalGlobalObject(), globalObject->regExpStructure(), regExp);
+        return vm.throwException(exec, createSyntaxError(exec, regExp->errorMessage()));
+    return RegExpObject::create(vm, globalObject->regExpStructure(), regExp);
 }
 
 static EncodedJSValue JSC_HOST_CALL constructWithRegExpConstructor(ExecState* exec)