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Use ascii_case_insensitive_phf_map! in PropertyId::parse

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This commit is contained in:
Simon Sapin 2017-02-25 19:00:29 +01:00
parent 33ef6f78e5
commit 2f996e34f5
7 changed files with 21 additions and 69 deletions
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31
components/style/properties/properties.mako.rs
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@ -731,24 +731,33 @@ impl ToCss for PropertyId {
}
}
// FIXME(https://github.com/rust-lang/rust/issues/33156): remove this enum and use PropertyId
// when stable Rust allows destructors in statics.
enum StaticId {
Longhand(LonghandId),
Shorthand(ShorthandId),
}
include!(concat!(env!("OUT_DIR"), "/static_ids.rs"));
impl PropertyId {
/// Returns a given property from the string `s`.
///
/// Returns Err(()) for unknown non-custom properties
pub fn parse(s: Cow<str>) -> Result<Self, ()> {
if let Ok(name) = ::custom_properties::parse_name(&s) {
pub fn parse(property_name: Cow<str>) -> Result<Self, ()> {
if let Ok(name) = ::custom_properties::parse_name(&property_name) {
return Ok(PropertyId::Custom(::custom_properties::Name::from(name)))
}
let lower_case = ::str::cow_into_ascii_lowercase(s);
match STATIC_IDS.get(&*lower_case) {
// FIXME(https://github.com/rust-lang/rust/issues/33156): remove this enum and use PropertyId
// when stable Rust allows destructors in statics.
enum StaticId {
Longhand(LonghandId),
Shorthand(ShorthandId),
}
ascii_case_insensitive_phf_map! {
StaticIds: Map<StaticId> = {
% for (kind, properties) in [("Longhand", data.longhands), ("Shorthand", data.shorthands)]:
% for property in properties:
% for name in [property.name] + property.alias:
"${name}" => "StaticId::${kind}(${kind}Id::${property.camel_case})",
% endfor
% endfor
% endfor
}
}
match StaticIds::get(&property_name) {
Some(&StaticId::Longhand(id)) => Ok(PropertyId::Longhand(id)),
Some(&StaticId::Shorthand(id)) => Ok(PropertyId::Shorthand(id)),
None => Err(()),