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style: Make weird color parsing marginally faster.

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This commit is contained in:
Emilio Cobos Álvarez 2018-03-08 14:08:54 +01:00
parent 2192090ea5
commit 0717047e1e
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GPG key ID: 056B727BB9C1027C
2 changed files with 8 additions and 8 deletions
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4
components/style/properties/longhand/color.mako.rs
View file

@ -63,7 +63,6 @@ pub mod system_colors {
IMESelectedConvertedTextBackground IMESelectedConvertedTextForeground
IMESelectedConvertedTextUnderline SpellCheckerUnderline""".split()
%>
use cssparser::Parser;
use gecko_bindings::bindings::Gecko_GetLookAndFeelSystemColor;
use gecko_bindings::structs::root::mozilla::LookAndFeel_ColorID;
use std::fmt::{self, Write};
@ -109,7 +108,7 @@ pub mod system_colors {
}
impl SystemColor {
pub fn parse<'i, 't>(input: &mut Parser<'i, 't>,) -> Result<Self, ()> {
pub fn from_ident<'i, 't>(ident: &str) -> Result<Self, ()> {
ascii_case_insensitive_phf_map! {
color_name -> SystemColor = {
% for color in system_colors:
@ -118,7 +117,6 @@ pub mod system_colors {
}
}
let ident = input.expect_ident().map_err(|_| ())?;
color_name(ident).cloned().ok_or(())
}
}

12
components/style/values/specified/color.rs
View file

@ -160,12 +160,14 @@ impl Parse for Color {
Err(e) => {
#[cfg(feature = "gecko")]
{
if let Ok(system) = input.try(SystemColor::parse) {
return Ok(Color::System(system));
}
if let Ok(ident) = input.expect_ident() {
if let Ok(system) = SystemColor::from_ident(ident) {
return Ok(Color::System(system));
}
if let Ok(c) = gecko::SpecialColorKeyword::parse(input) {
return Ok(Color::Special(c));
if let Ok(c) = gecko::SpecialColorKeyword::from_ident(ident) {
return Ok(Color::Special(c));
}
}
}