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Auto merge of #6556 - frewsxcv:AttrValue-from_serialized_tokenlist, r=Ms2ger

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Utilize iterators for AttrValue::from_serialized_tokenlist



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This commit is contained in:
bors-servo 2015-07-04 21:08:11 -06:00
commit 0fb6604cb3
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 {
pub fn from_serialized_tokenlist(tokens: DOMString) -> AttrValue {
let mut atoms: Vec<Atom> = vec!();
for token in split_html_space_chars(&tokens).map(Atom::from_slice) {
if !atoms.iter().any(|atom| *atom == token) {
atoms.push(token);
}
}
let atoms =
split_html_space_chars(&tokens)
.map(Atom::from_slice)
.fold(vec![], |mut acc, atom| {
if !acc.contains(&atom) { acc.push(atom) }
acc
});
AttrValue::TokenList(tokens, atoms)
}