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LibJS: Add Math.min()

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This commit is contained in:
Andreas Kling 2020-04-05 18:55:46 +02:00
parent 9e7dcaa106
commit 003741db1c
3 changed files with 30 additions and 0 deletions
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17
Libraries/LibJS/Runtime/MathObject.cpp
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@ -41,6 +41,7 @@ MathObject::MathObject()
put_native_function("ceil", ceil, 1);
put_native_function("round", round, 1);
put_native_function("max", max, 2);
put_native_function("min", min, 2);
put_native_function("trunc", trunc, 1);
put("E", Value(M_E));
@ -139,6 +140,22 @@ Value MathObject::max(Interpreter& interpreter)
}
}
Value MathObject::min(Interpreter& interpreter)
{
if (!interpreter.argument_count())
return js_infinity();
if (interpreter.argument_count() == 1)
return interpreter.argument(0).to_number();
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::trunc(Interpreter& interpreter)
{
if (!interpreter.argument_count())