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Utilize iterators for AttrValue::from_serialized_tokenlist

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Corey Farwell 2015-07-04 21:54:45 -07:00
parent 236250c3fc
commit a985ee4f19
1 changed files with 7 additions and 6 deletions
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13
components/script/dom/attr.rs
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@ -38,12 +38,13 @@ pub enum AttrValue {
impl AttrValue { impl AttrValue {
pub fn from_serialized_tokenlist(tokens: DOMString) -> AttrValue { pub fn from_serialized_tokenlist(tokens: DOMString) -> AttrValue {
let mut atoms: Vec<Atom> = vec!(); let atoms =
for token in split_html_space_chars(&tokens).map(Atom::from_slice) { split_html_space_chars(&tokens)
if !atoms.iter().any(|atom| *atom == token) { .map(Atom::from_slice)
atoms.push(token); .fold(vec![], |mut acc, atom| {
} if !acc.contains(&atom) { acc.push(atom) }
} acc
});
AttrValue::TokenList(tokens, atoms) AttrValue::TokenList(tokens, atoms)
} }