#include "Lookup.h"
#include "NumberObject.h"
#include "NumberPrototype.h"
+#include "JSCInlines.h"
+#include "JSGlobalObjectFunctions.h"
namespace JSC {
-ASSERT_CLASS_FITS_IN_CELL(NumberConstructor);
-
-static JSValue numberConstructorNaNValue(ExecState*, JSValue, const Identifier&);
-static JSValue numberConstructorNegInfinity(ExecState*, JSValue, const Identifier&);
-static JSValue numberConstructorPosInfinity(ExecState*, JSValue, const Identifier&);
-static JSValue numberConstructorMaxValue(ExecState*, JSValue, const Identifier&);
-static JSValue numberConstructorMinValue(ExecState*, JSValue, const Identifier&);
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsFinite(ExecState*);
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsInteger(ExecState*);
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsNaN(ExecState*);
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsSafeInteger(ExecState*);
} // namespace JSC
-#include "NumberConstructor.lut.h"
-
namespace JSC {
-ASSERT_HAS_TRIVIAL_DESTRUCTOR(NumberConstructor);
-
-const ClassInfo NumberConstructor::s_info = { "Function", &InternalFunction::s_info, 0, ExecState::numberConstructorTable, CREATE_METHOD_TABLE(NumberConstructor) };
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(NumberConstructor);
-/* Source for NumberConstructor.lut.h
-@begin numberConstructorTable
- NaN numberConstructorNaNValue DontEnum|DontDelete|ReadOnly
- NEGATIVE_INFINITY numberConstructorNegInfinity DontEnum|DontDelete|ReadOnly
- POSITIVE_INFINITY numberConstructorPosInfinity DontEnum|DontDelete|ReadOnly
- MAX_VALUE numberConstructorMaxValue DontEnum|DontDelete|ReadOnly
- MIN_VALUE numberConstructorMinValue DontEnum|DontDelete|ReadOnly
-@end
-*/
+const ClassInfo NumberConstructor::s_info = { "Function", &InternalFunction::s_info, 0, CREATE_METHOD_TABLE(NumberConstructor) };
-NumberConstructor::NumberConstructor(JSGlobalObject* globalObject, Structure* structure)
- : InternalFunction(globalObject, structure)
+NumberConstructor::NumberConstructor(VM& vm, Structure* structure)
+ : InternalFunction(vm, structure)
{
}
-void NumberConstructor::finishCreation(ExecState* exec, NumberPrototype* numberPrototype)
+void NumberConstructor::finishCreation(VM& vm, NumberPrototype* numberPrototype)
{
- Base::finishCreation(exec->globalData(), Identifier(exec, numberPrototype->s_info.className));
- ASSERT(inherits(&s_info));
+ Base::finishCreation(vm, NumberPrototype::info()->className);
+ ASSERT(inherits(info()));
// Number.Prototype
- putDirectWithoutTransition(exec->globalData(), exec->propertyNames().prototype, numberPrototype, DontEnum | DontDelete | ReadOnly);
+ putDirectWithoutTransition(vm, vm.propertyNames->prototype, numberPrototype, DontEnum | DontDelete | ReadOnly);
// no. of arguments for constructor
- putDirectWithoutTransition(exec->globalData(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontEnum | DontDelete);
-}
-
-bool NumberConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
- return getStaticValueSlot<NumberConstructor, InternalFunction>(exec, ExecState::numberConstructorTable(exec), jsCast<NumberConstructor*>(cell), propertyName, slot);
+ putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontEnum | DontDelete);
+
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "EPSILON"), jsDoubleNumber(std::numeric_limits<double>::epsilon()), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "MAX_VALUE"), jsDoubleNumber(1.7976931348623157E+308), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "MIN_VALUE"), jsDoubleNumber(5E-324), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "MAX_SAFE_INTEGER"), jsDoubleNumber(9007199254740991.0), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "MIN_SAFE_INTEGER"), jsDoubleNumber(-9007199254740991.0), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "NEGATIVE_INFINITY"), jsDoubleNumber(-std::numeric_limits<double>::infinity()), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "POSITIVE_INFINITY"), jsDoubleNumber(std::numeric_limits<double>::infinity()), DontDelete | DontEnum | ReadOnly);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "NaN"), jsNaN(), DontDelete | DontEnum | ReadOnly);
+
+ putDirectNativeFunctionWithoutTransition(vm, numberPrototype->globalObject(), Identifier::fromString(&vm, "isFinite"), 1, numberConstructorFuncIsFinite, NoIntrinsic, DontEnum | Function);
+ putDirectNativeFunctionWithoutTransition(vm, numberPrototype->globalObject(), Identifier::fromString(&vm, "isInteger"), 1, numberConstructorFuncIsInteger, NoIntrinsic, DontEnum | Function);
+ putDirectNativeFunctionWithoutTransition(vm, numberPrototype->globalObject(), Identifier::fromString(&vm, "isNaN"), 1, numberConstructorFuncIsNaN, NoIntrinsic, DontEnum | Function);
+ putDirectNativeFunctionWithoutTransition(vm, numberPrototype->globalObject(), Identifier::fromString(&vm, "isSafeInteger"), 1, numberConstructorFuncIsSafeInteger, NoIntrinsic, DontEnum | Function);
+ putDirectNativeFunctionWithoutTransition(vm, numberPrototype->globalObject(), Identifier::fromString(&vm, "parseFloat"), 1, globalFuncParseFloat, NoIntrinsic, DontEnum | Function);
+ putDirectWithoutTransition(vm, Identifier::fromString(&vm, "parseInt"), numberPrototype->globalObject()->parseIntFunction(), DontEnum | Function);
}
-bool NumberConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
-{
- return getStaticValueDescriptor<NumberConstructor, InternalFunction>(exec, ExecState::numberConstructorTable(exec), jsCast<NumberConstructor*>(object), propertyName, descriptor);
-}
-
-void NumberConstructor::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
-{
- lookupPut<NumberConstructor, InternalFunction>(exec, propertyName, value, ExecState::numberConstructorTable(exec), jsCast<NumberConstructor*>(cell), slot);
-}
-
-static JSValue numberConstructorNaNValue(ExecState*, JSValue, const Identifier&)
-{
- return jsNaN();
-}
-
-static JSValue numberConstructorNegInfinity(ExecState*, JSValue, const Identifier&)
+// ECMA 15.7.1
+static EncodedJSValue JSC_HOST_CALL constructWithNumberConstructor(ExecState* exec)
{
- return jsNumber(-std::numeric_limits<double>::infinity());
+ NumberObject* object = NumberObject::create(exec->vm(), asInternalFunction(exec->callee())->globalObject()->numberObjectStructure());
+ double n = exec->argumentCount() ? exec->uncheckedArgument(0).toNumber(exec) : 0;
+ object->setInternalValue(exec->vm(), jsNumber(n));
+ return JSValue::encode(object);
}
-static JSValue numberConstructorPosInfinity(ExecState*, JSValue, const Identifier&)
+ConstructType NumberConstructor::getConstructData(JSCell*, ConstructData& constructData)
{
- return jsNumber(std::numeric_limits<double>::infinity());
+ constructData.native.function = constructWithNumberConstructor;
+ return ConstructTypeHost;
}
-static JSValue numberConstructorMaxValue(ExecState*, JSValue, const Identifier&)
+// ECMA 15.7.2
+static EncodedJSValue JSC_HOST_CALL callNumberConstructor(ExecState* exec)
{
- return jsNumber(1.7976931348623157E+308);
+ return JSValue::encode(jsNumber(!exec->argumentCount() ? 0 : exec->uncheckedArgument(0).toNumber(exec)));
}
-static JSValue numberConstructorMinValue(ExecState*, JSValue, const Identifier&)
+CallType NumberConstructor::getCallData(JSCell*, CallData& callData)
{
- return jsNumber(5E-324);
+ callData.native.function = callNumberConstructor;
+ return CallTypeHost;
}
-// ECMA 15.7.1
-static EncodedJSValue JSC_HOST_CALL constructWithNumberConstructor(ExecState* exec)
+// ECMA-262 20.1.2.2
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsFinite(ExecState* exec)
{
- NumberObject* object = NumberObject::create(exec->globalData(), asInternalFunction(exec->callee())->globalObject()->numberObjectStructure());
- double n = exec->argumentCount() ? exec->argument(0).toNumber(exec) : 0;
- object->setInternalValue(exec->globalData(), jsNumber(n));
- return JSValue::encode(object);
+ JSValue argument = exec->argument(0);
+ return JSValue::encode(jsBoolean(argument.isNumber() && (argument.isInt32() || std::isfinite(argument.asDouble()))));
}
-ConstructType NumberConstructor::getConstructData(JSCell*, ConstructData& constructData)
+// ECMA-262 20.1.2.3
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsInteger(ExecState* exec)
{
- constructData.native.function = constructWithNumberConstructor;
- return ConstructTypeHost;
+ JSValue argument = exec->argument(0);
+ bool isInteger;
+ if (argument.isInt32())
+ isInteger = true;
+ else if (!argument.isDouble())
+ isInteger = false;
+ else {
+ double number = argument.asDouble();
+ isInteger = std::isfinite(number) && trunc(number) == number;
+ }
+ return JSValue::encode(jsBoolean(isInteger));
}
-// ECMA 15.7.2
-static EncodedJSValue JSC_HOST_CALL callNumberConstructor(ExecState* exec)
+// ECMA-262 20.1.2.4
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsNaN(ExecState* exec)
{
- return JSValue::encode(jsNumber(!exec->argumentCount() ? 0 : exec->argument(0).toNumber(exec)));
+ JSValue argument = exec->argument(0);
+ return JSValue::encode(jsBoolean(argument.isDouble() && std::isnan(argument.asDouble())));
}
-CallType NumberConstructor::getCallData(JSCell*, CallData& callData)
+// ECMA-262 20.1.2.5
+static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsSafeInteger(ExecState* exec)
{
- callData.native.function = callNumberConstructor;
- return CallTypeHost;
+ JSValue argument = exec->argument(0);
+ bool isInteger;
+ if (argument.isInt32())
+ isInteger = true;
+ else if (!argument.isDouble())
+ isInteger = false;
+ else {
+ double number = argument.asDouble();
+ isInteger = trunc(number) == number && std::abs(number) <= 9007199254740991.0;
+ }
+ return JSValue::encode(jsBoolean(isInteger));
}
} // namespace JSC
projects / apple / javascriptcore.git / blobdiff