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CSS-wide keywords parsing in shorthand: use a single code path with IDs

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… rather than generating similar code for each shorthand.
This commit is contained in:
Simon Sapin 2017-07-12 21:45:18 +02:00
parent 3075746edd
commit a5b80e2d75
1 changed files with 18 additions and 22 deletions
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40
components/style/properties/properties.mako.rs
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@ -1540,30 +1540,26 @@ impl PropertyDeclaration {
}
}
PropertyId::Shorthand(id) => {
match id {
% for shorthand in data.shorthands:
ShorthandId::${shorthand.camel_case} => {
match input.try(|i| CSSWideKeyword::parse(context, i)) {
Ok(keyword) => {
% if shorthand.name == "all":
declarations.all_shorthand = AllShorthand::CSSWideKeyword(keyword);
% else:
% for sub_property in shorthand.sub_properties:
declarations.push(PropertyDeclaration::CSSWideKeyword(
LonghandId::${sub_property.camel_case},
keyword,
));
% endfor
% endif
Ok(())
},
Err(_) => {
shorthands::${shorthand.ident}::parse_into(declarations, context, input)
.map_err(|_| PropertyDeclarationParseError::InvalidValue("${shorthand.ident}".into()))
}
if let Ok(keyword) = input.try(|i| CSSWideKeyword::parse(context, i)) {
if id == ShorthandId::All {
declarations.all_shorthand = AllShorthand::CSSWideKeyword(keyword)
} else {
for &longhand in id.longhands() {
declarations.push(PropertyDeclaration::CSSWideKeyword(longhand, keyword))
}
}
% endfor
Ok(())
} else {
match id {
% for shorthand in data.shorthands:
ShorthandId::${shorthand.camel_case} => {
shorthands::${shorthand.ident}::parse_into(declarations, context, input)
.map_err(|_| PropertyDeclarationParseError::InvalidValue(
"${shorthand.ident}".into()
))
}
% endfor
}
}
}
}