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Use ascii_case_insensitive_phf_map in TransitionProperty::parse

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This divides the size of this method by 30.
This commit is contained in:
Anthony Ramine 2018-02-11 15:54:31 +01:00
parent c92d0a8902
commit e2c674994a
1 changed files with 33 additions and 13 deletions
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38
components/style/properties/helpers/animated_properties.mako.rs
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@ -24,7 +24,6 @@ use properties::longhands::visibility::computed_value::T as Visibility;
#[cfg(feature = "gecko")] #[cfg(feature = "gecko")]
use properties::PropertyId; use properties::PropertyId;
use properties::{LonghandId, ShorthandId}; use properties::{LonghandId, ShorthandId};
use selectors::parser::SelectorParseErrorKind;
use servo_arc::Arc; use servo_arc::Arc;
use smallvec::SmallVec; use smallvec::SmallVec;
use std::{cmp, ptr}; use std::{cmp, ptr};
@ -142,21 +141,42 @@ impl TransitionProperty {
/// Parse a transition-property value. /// Parse a transition-property value.
pub fn parse<'i, 't>(input: &mut Parser<'i, 't>) -> Result<Self, ParseError<'i>> { pub fn parse<'i, 't>(input: &mut Parser<'i, 't>) -> Result<Self, ParseError<'i>> {
let location = input.current_source_location(); // FIXME(https://github.com/rust-lang/rust/issues/33156): remove this
let ident = input.expect_ident()?; // enum and use PropertyId when stable Rust allows destructors in
match_ignore_ascii_case! { &ident, // statics.
"all" => Ok(TransitionProperty::All), //
// FIXME: This should handle aliases too.
pub enum StaticId {
All,
Longhand(LonghandId),
Shorthand(ShorthandId),
}
ascii_case_insensitive_phf_map! {
static_id -> StaticId = {
"all" => StaticId::All,
% for prop in data.shorthands_except_all(): % for prop in data.shorthands_except_all():
"${prop.name}" => Ok(TransitionProperty::Shorthand(ShorthandId::${prop.camel_case})), "${prop.name}" => StaticId::Shorthand(ShorthandId::${prop.camel_case}),
% endfor % endfor
% for prop in data.longhands: % for prop in data.longhands:
"${prop.name}" => Ok(TransitionProperty::Longhand(LonghandId::${prop.camel_case})), "${prop.name}" => StaticId::Longhand(LonghandId::${prop.camel_case}),
% endfor % endfor
"none" => Err(location.new_custom_error(SelectorParseErrorKind::UnexpectedIdent(ident.clone()))),
_ => CustomIdent::from_ident(location, ident, &[]).map(TransitionProperty::Unsupported),
} }
} }
let location = input.current_source_location();
let ident = input.expect_ident()?;
Ok(match static_id(&ident) {
Some(&StaticId::All) => TransitionProperty::All,
Some(&StaticId::Longhand(id)) => TransitionProperty::Longhand(id),
Some(&StaticId::Shorthand(id)) => TransitionProperty::Shorthand(id),
None => {
TransitionProperty::Unsupported(
CustomIdent::from_ident(location, ident, &["none"])?,
)
},
})
}
/// Convert TransitionProperty to nsCSSPropertyID. /// Convert TransitionProperty to nsCSSPropertyID.
#[cfg(feature = "gecko")] #[cfg(feature = "gecko")]