mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-04-22 12:35:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

LibJS: Add js_negative_infinity()

Browse source 
Value(-js_infinity().as_double()) is kind of awkward.
This commit is contained in:
Linus Groh 2020-04-12 13:25:42 +01:00 • committed by Andreas Kling
parent f226746394
commit 97de93eed1
Notes: sideshowbarker 2024-07-19 07:41:07 +09:00
4 changed files with 17 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
Libraries/LibJS/Runtime/MathObject.cpp
View file

@ -114,18 +114,18 @@ Value MathObject::round(Interpreter& interpreter)
Value MathObject::max(Interpreter& interpreter)
{
if (!interpreter.argument_count()) {
return Value(-js_infinity().as_double());
} else if (interpreter.argument_count() == 1) {
if (!interpreter.argument_count())
return js_negative_infinity();
if (interpreter.argument_count() == 1)
return interpreter.argument(0).to_number();
} else {
Value max = interpreter.argument(0).to_number();
for (size_t i = 1; i < interpreter.argument_count(); ++i) {
Value cur = interpreter.argument(i).to_number();
max = Value(cur.as_double() > max.as_double() ? cur : max);
}
return max;
Value max = interpreter.argument(0).to_number();
for (size_t i = 1; i < interpreter.argument_count(); ++i) {
Value cur = interpreter.argument(i).to_number();
max = Value(cur.as_double() > max.as_double() ? cur : max);
}
return max;
}
Value MathObject::min(Interpreter& interpreter)

2
Libraries/LibJS/Runtime/NumberConstructor.cpp
View file

@ -45,7 +45,7 @@ NumberConstructor::NumberConstructor()
put("EPSILON", Value(EPSILON));
put("MAX_SAFE_INTEGER", Value(MAX_SAFE_INTEGER));
put("MIN_SAFE_INTEGER", Value(MIN_SAFE_INTEGER));
put("NEGATIVE_INFINITY", Value(-js_infinity().as_double()));
put("NEGATIVE_INFINITY", js_negative_infinity());
put("POSITIVE_INFINITY", js_infinity());
put("NaN", js_nan());
}

2
Libraries/LibJS/Runtime/Value.cpp
View file

@ -143,7 +143,7 @@ Value Value::to_number() const
if (string == "Infinity" || string == "+Infinity")
return js_infinity();
if (string == "-Infinity")
return Value(-js_infinity().as_double());
return js_negative_infinity();
bool ok;
//FIXME: Parse in a better way
auto parsed_int = string.to_int(ok);

5
Libraries/LibJS/Runtime/Value.h
View file

@ -182,6 +182,11 @@ inline Value js_infinity()
return Value(__builtin_huge_val());
}
inline Value js_negative_infinity()
{
return Value(-__builtin_huge_val());
}
Value greater_than(Value lhs, Value rhs);
Value greater_than_equals(Value lhs, Value rhs);
Value less_than(Value lhs, Value rhs);