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Allow 3 arguments in rgba()

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This commit is contained in:
ConnorSkees 2020-02-15 07:00:24 -05:00
parent 46e4ccd5f9
commit 4702461fe7
2 changed files with 7 additions and 2 deletions
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4
src/builtin/color/rgb.rs
View File

@ -93,10 +93,10 @@ pub(crate) fn register(f: &mut BTreeMap<String, Builtin>) {
Value::Dimension(n, Unit::Percent) => (n / Number::from(100)) * Number::from(255),
_ => todo!("expected either unitless or % number for alpha"),
};
let alpha = match arg!(args, 3, "alpha").eval() {
let alpha = match arg!(args, 3, "alpha"=Value::Dimension(Number::from(1), Unit::None)).eval() {
Value::Dimension(n, Unit::None) => n,
Value::Dimension(n, Unit::Percent) => n / Number::from(100),
_ => todo!("expected either unitless or % number for alpha"),
_ => todo!("expected either unitless or % number for alpha")
};
Some(Value::Color(Color::from_rgba(red, green, blue, alpha)))
}

5
tests/color.rs
View File

@ -113,6 +113,11 @@ test!(
"a {\n color: rgba(1, 2, 3, 50%);\n}\n",
"a {\n color: rgba(1, 2, 3, 0.5);\n}\n"
);
test!(
rgba_3_args,
"a {\n color: rgba(7.1%, 20.4%, 33.9%);\n}\n",
"a {\n color: #123456;\n}\n"
);
test!(
hsl_basic,
"a {\n color: hsl(193, 67%, 99);\n}\n",