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Implement Selector::new() utility function

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This commit is contained in:
ConnorSkees 2020-02-22 10:25:30 -05:00
parent 2c38db8703
commit cacf8c41ab
2 changed files with 8 additions and 2 deletions
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4
src/lib.rs
View File

@ -337,7 +337,7 @@ impl<'a> StyleSheetParser<'a> {
| TokenKind::Symbol(Symbol::Mul)
| TokenKind::Symbol(Symbol::Percent)
| TokenKind::Symbol(Symbol::Period) => rules
.extend(self.eat_rules(&Selector(Vec::new()), &mut self.global_scope.clone())?),
.extend(self.eat_rules(&Selector::new(), &mut self.global_scope.clone())?),
TokenKind::Whitespace(_) => {
self.lexer.next();
continue;
@ -382,7 +382,7 @@ impl<'a> StyleSheetParser<'a> {
TokenKind::AtRule(AtRuleKind::Include) => rules.extend(eat_include(
&mut self.lexer,
&self.global_scope,
&Selector(Vec::new()),
&Selector::new(),
)?),
TokenKind::AtRule(AtRuleKind::Import) => {
let Token { pos, .. } = self

6
src/selector.rs
View File

@ -12,6 +12,12 @@ use std::vec::IntoIter;
#[derive(Clone, Debug, Eq, PartialEq)]
pub(crate) struct Selector(pub Vec<SelectorKind>);
impl Selector {
pub fn new() -> Selector {
Selector(Vec::new())
}
}
impl Display for Selector {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut iter = self.0.iter().peekable();