diff options
Diffstat (limited to 'components/plugins/lib.rs')
| -rw-r--r-- | components/plugins/lib.rs | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/components/plugins/lib.rs b/components/plugins/lib.rs index 662eeedc385..69f823c2d91 100644 --- a/components/plugins/lib.rs +++ b/components/plugins/lib.rs @@ -65,11 +65,10 @@ macro_rules! define_css_keyword_enum { impl $name { pub fn parse(component_value: &::cssparser::ast::ComponentValue) -> Result<$name, ()> { - use std::ascii::AsciiExt; match component_value { &::cssparser::ast::Ident(ref value) => { - match value.to_ascii_lower().as_slice() { - $( concat!($css) => Ok($name::$variant), )+ + match_ignore_ascii_case! { value: + $( $css => Ok($name::$variant) ),+ _ => Err(()) } } @@ -96,3 +95,23 @@ macro_rules! define_css_keyword_enum { } } } + + +#[macro_export] +macro_rules! match_ignore_ascii_case { + ( $value: expr: $( $string: expr => $result: expr ),+ _ => $fallback: expr, ) => { + match_ignore_ascii_case! { $value: + $( $string => $result ),+ + _ => $fallback + } + }; + ( $value: expr: $( $string: expr => $result: expr ),+ _ => $fallback: expr ) => { + { + use std::ascii::AsciiExt; + match $value.as_slice() { + $( s if s.eq_ignore_ascii_case($string) => $result, )+ + _ => $fallback + } + } + }; +} |