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refactor lowercasing of idents

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avoid creating more strings than necessary
This commit is contained in:
ConnorSkees 2020-04-30 19:37:14 -04:00
parent 0aed492123
commit 1d518efeaf
2 changed files with 11 additions and 4 deletions
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10
src/value/parse.rs
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@ -503,7 +503,9 @@ impl Value {
) -> SassResult<IntermediateValue> {
let Spanned { node: mut s, span } = eat_ident(toks, scope, super_selector)?;
if s == "progid" && toks.peek().is_some() && toks.peek().unwrap().kind == ':' {
let lower = s.to_ascii_lowercase();
if lower == "progid" && toks.peek().is_some() && toks.peek().unwrap().kind == ':' {
toks.next();
s.push(':');
s.push_str(&eat_progid(toks, scope, super_selector)?);
@ -528,7 +530,7 @@ impl Value {
}))
}
None => {
match s.to_ascii_lowercase().as_str() {
match lower.as_str() {
"calc" | "element" | "expression" => {
s.push_str(&eat_calc_args(toks, scope, super_selector)?)
}
@ -557,14 +559,14 @@ impl Value {
));
}
if let Some(c) = NAMED_COLORS.get_by_left(&s.as_str()) {
if let Some(c) = NAMED_COLORS.get_by_left(&lower.as_str()) {
return Ok(IntermediateValue::Value(Spanned {
node: Value::Color(Box::new(Color::new(c[0], c[1], c[2], c[3], s))),
span,
}));
}
Ok(match s.to_ascii_lowercase().as_str() {
Ok(match lower.as_str() {
"true" => IntermediateValue::Value(Value::True.span(span)),
"false" => IntermediateValue::Value(Value::False.span(span)),
"null" => IntermediateValue::Value(Value::Null.span(span)),

5
tests/color.rs
View File

@ -4,6 +4,11 @@
mod macros;
test!(preserves_named_color_case, "a {\n color: OrAnGe;\n}\n");
test!(
named_color_casing_is_color,
"a {\n color: hue(RED);\n}\n",
"a {\n color: 0deg;\n}\n"
);
test!(preserves_hex_color_case, "a {\n color: #FfFfFf;\n}\n");
test!(
preserves_hex_8_val_10000000,