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-rw-r--r--deps/v8/src/builtins/builtins-date.cc155
1 files changed, 77 insertions, 78 deletions
diff --git a/deps/v8/src/builtins/builtins-date.cc b/deps/v8/src/builtins/builtins-date.cc
index 5f9f31e10b..c60275d94e 100644
--- a/deps/v8/src/builtins/builtins-date.cc
+++ b/deps/v8/src/builtins/builtins-date.cc
@@ -193,95 +193,94 @@ Object* SetLocalDateValue(Handle<JSDate> date, double time_val) {
} // namespace
-// ES6 section 20.3.2 The Date Constructor for the [[Call]] case.
+// ES #sec-date-constructor
BUILTIN(DateConstructor) {
HandleScope scope(isolate);
- double const time_val = JSDate::CurrentTimeValue(isolate);
- char buffer[128];
- ToDateString(time_val, ArrayVector(buffer), isolate->date_cache());
- RETURN_RESULT_OR_FAILURE(
- isolate, isolate->factory()->NewStringFromUtf8(CStrVector(buffer)));
-}
-
-// ES6 section 20.3.2 The Date Constructor for the [[Construct]] case.
-BUILTIN(DateConstructor_ConstructStub) {
- HandleScope scope(isolate);
- int const argc = args.length() - 1;
- Handle<JSFunction> target = args.target();
- Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
- double time_val;
- if (argc == 0) {
- time_val = JSDate::CurrentTimeValue(isolate);
- } else if (argc == 1) {
- Handle<Object> value = args.at(1);
- if (value->IsJSDate()) {
- time_val = Handle<JSDate>::cast(value)->value()->Number();
- } else {
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value,
- Object::ToPrimitive(value));
- if (value->IsString()) {
- time_val = ParseDateTimeString(Handle<String>::cast(value));
+ if (args.new_target()->IsUndefined(isolate)) {
+ double const time_val = JSDate::CurrentTimeValue(isolate);
+ char buffer[128];
+ ToDateString(time_val, ArrayVector(buffer), isolate->date_cache());
+ RETURN_RESULT_OR_FAILURE(
+ isolate, isolate->factory()->NewStringFromUtf8(CStrVector(buffer)));
+ } else {
+ int const argc = args.length() - 1;
+ Handle<JSFunction> target = args.target();
+ Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
+ double time_val;
+ if (argc == 0) {
+ time_val = JSDate::CurrentTimeValue(isolate);
+ } else if (argc == 1) {
+ Handle<Object> value = args.at(1);
+ if (value->IsJSDate()) {
+ time_val = Handle<JSDate>::cast(value)->value()->Number();
} else {
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value,
- Object::ToNumber(value));
- time_val = value->Number();
+ Object::ToPrimitive(value));
+ if (value->IsString()) {
+ time_val = ParseDateTimeString(Handle<String>::cast(value));
+ } else {
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value,
+ Object::ToNumber(value));
+ time_val = value->Number();
+ }
}
- }
- } else {
- Handle<Object> year_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, year_object,
- Object::ToNumber(args.at(1)));
- Handle<Object> month_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, month_object,
- Object::ToNumber(args.at(2)));
- double year = year_object->Number();
- double month = month_object->Number();
- double date = 1.0, hours = 0.0, minutes = 0.0, seconds = 0.0, ms = 0.0;
- if (argc >= 3) {
- Handle<Object> date_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, date_object,
- Object::ToNumber(args.at(3)));
- date = date_object->Number();
- if (argc >= 4) {
- Handle<Object> hours_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, hours_object,
- Object::ToNumber(args.at(4)));
- hours = hours_object->Number();
- if (argc >= 5) {
- Handle<Object> minutes_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, minutes_object,
- Object::ToNumber(args.at(5)));
- minutes = minutes_object->Number();
- if (argc >= 6) {
- Handle<Object> seconds_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, seconds_object,
- Object::ToNumber(args.at(6)));
- seconds = seconds_object->Number();
- if (argc >= 7) {
- Handle<Object> ms_object;
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, ms_object,
- Object::ToNumber(args.at(7)));
- ms = ms_object->Number();
+ } else {
+ Handle<Object> year_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, year_object,
+ Object::ToNumber(args.at(1)));
+ Handle<Object> month_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, month_object,
+ Object::ToNumber(args.at(2)));
+ double year = year_object->Number();
+ double month = month_object->Number();
+ double date = 1.0, hours = 0.0, minutes = 0.0, seconds = 0.0, ms = 0.0;
+ if (argc >= 3) {
+ Handle<Object> date_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, date_object,
+ Object::ToNumber(args.at(3)));
+ date = date_object->Number();
+ if (argc >= 4) {
+ Handle<Object> hours_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, hours_object,
+ Object::ToNumber(args.at(4)));
+ hours = hours_object->Number();
+ if (argc >= 5) {
+ Handle<Object> minutes_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, minutes_object,
+ Object::ToNumber(args.at(5)));
+ minutes = minutes_object->Number();
+ if (argc >= 6) {
+ Handle<Object> seconds_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, seconds_object,
+ Object::ToNumber(args.at(6)));
+ seconds = seconds_object->Number();
+ if (argc >= 7) {
+ Handle<Object> ms_object;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+ isolate, ms_object, Object::ToNumber(args.at(7)));
+ ms = ms_object->Number();
+ }
}
}
}
}
+ if (!std::isnan(year)) {
+ double const y = DoubleToInteger(year);
+ if (0.0 <= y && y <= 99) year = 1900 + y;
+ }
+ double const day = MakeDay(year, month, date);
+ double const time = MakeTime(hours, minutes, seconds, ms);
+ time_val = MakeDate(day, time);
+ if (time_val >= -DateCache::kMaxTimeBeforeUTCInMs &&
+ time_val <= DateCache::kMaxTimeBeforeUTCInMs) {
+ time_val = isolate->date_cache()->ToUTC(static_cast<int64_t>(time_val));
+ } else {
+ time_val = std::numeric_limits<double>::quiet_NaN();
+ }
}
- if (!std::isnan(year)) {
- double const y = DoubleToInteger(year);
- if (0.0 <= y && y <= 99) year = 1900 + y;
- }
- double const day = MakeDay(year, month, date);
- double const time = MakeTime(hours, minutes, seconds, ms);
- time_val = MakeDate(day, time);
- if (time_val >= -DateCache::kMaxTimeBeforeUTCInMs &&
- time_val <= DateCache::kMaxTimeBeforeUTCInMs) {
- time_val = isolate->date_cache()->ToUTC(static_cast<int64_t>(time_val));
- } else {
- time_val = std::numeric_limits<double>::quiet_NaN();
- }
+ RETURN_RESULT_OR_FAILURE(isolate,
+ JSDate::New(target, new_target, time_val));
}
- RETURN_RESULT_OR_FAILURE(isolate, JSDate::New(target, new_target, time_val));
}
// ES6 section 20.3.3.1 Date.now ( )
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 08:59:53 +0000