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-rw-r--r--Source/JavaScriptCore/runtime/NumberConstructor.cpp116
1 files changed, 48 insertions, 68 deletions
diff --git a/Source/JavaScriptCore/runtime/NumberConstructor.cpp b/Source/JavaScriptCore/runtime/NumberConstructor.cpp
index 0a21512d3..8e858a24f 100644
--- a/Source/JavaScriptCore/runtime/NumberConstructor.cpp
+++ b/Source/JavaScriptCore/runtime/NumberConstructor.cpp
@@ -25,23 +25,35 @@
#include "Lookup.h"
#include "NumberObject.h"
#include "NumberPrototype.h"
-#include "JSCInlines.h"
-#include "JSGlobalObjectFunctions.h"
+#include "Operations.h"
namespace JSC {
-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*);
+static EncodedJSValue numberConstructorNaNValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName);
+static EncodedJSValue numberConstructorNegInfinity(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName);
+static EncodedJSValue numberConstructorPosInfinity(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName);
+static EncodedJSValue numberConstructorMaxValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName);
+static EncodedJSValue numberConstructorMinValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName);
} // namespace JSC
+#include "NumberConstructor.lut.h"
+
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(NumberConstructor);
-const ClassInfo NumberConstructor::s_info = { "Function", &InternalFunction::s_info, 0, CREATE_METHOD_TABLE(NumberConstructor) };
+const ClassInfo NumberConstructor::s_info = { "Function", &InternalFunction::s_info, 0, ExecState::numberConstructorTable, CREATE_METHOD_TABLE(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
+*/
NumberConstructor::NumberConstructor(VM& vm, Structure* structure)
: InternalFunction(vm, structure)
@@ -58,22 +70,36 @@ void NumberConstructor::finishCreation(VM& vm, NumberPrototype* numberPrototype)
// no. of arguments for constructor
putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontEnum | DontDelete);
+}
+
+bool NumberConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+{
+ return getStaticValueSlot<NumberConstructor, InternalFunction>(exec, ExecState::numberConstructorTable(exec->vm()), jsCast<NumberConstructor*>(object), propertyName, slot);
+}
+
+static EncodedJSValue numberConstructorNaNValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName)
+{
+ return JSValue::encode(jsNaN());
+}
+
+static EncodedJSValue numberConstructorNegInfinity(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName)
+{
+ return JSValue::encode(jsNumber(-std::numeric_limits<double>::infinity()));
+}
- 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);
+static EncodedJSValue numberConstructorPosInfinity(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName)
+{
+ return JSValue::encode(jsNumber(std::numeric_limits<double>::infinity()));
+}
+
+static EncodedJSValue numberConstructorMaxValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName)
+{
+ return JSValue::encode(jsNumber(1.7976931348623157E+308));
+}
+
+static EncodedJSValue numberConstructorMinValue(ExecState*, EncodedJSValue, EncodedJSValue, PropertyName)
+{
+ return JSValue::encode(jsNumber(5E-324));
}
// ECMA 15.7.1
@@ -103,50 +129,4 @@ CallType NumberConstructor::getCallData(JSCell*, CallData& callData)
return CallTypeHost;
}
-// ECMA-262 20.1.2.2
-static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsFinite(ExecState* exec)
-{
- JSValue argument = exec->argument(0);
- return JSValue::encode(jsBoolean(argument.isNumber() && (argument.isInt32() || std::isfinite(argument.asDouble()))));
-}
-
-// ECMA-262 20.1.2.3
-static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsInteger(ExecState* exec)
-{
- 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-262 20.1.2.4
-static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsNaN(ExecState* exec)
-{
- JSValue argument = exec->argument(0);
- return JSValue::encode(jsBoolean(argument.isDouble() && std::isnan(argument.asDouble())));
-}
-
-// ECMA-262 20.1.2.5
-static EncodedJSValue JSC_HOST_CALL numberConstructorFuncIsSafeInteger(ExecState* exec)
-{
- 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