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Eliminate use of map by using a for loop.

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S Pradeep Kumar 2013-11-18 17:31:45 +09:00
parent 7d90cc01b6
commit 92f4a430ea
1 changed files with 8 additions and 2 deletions
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10
src/components/style/selector_matching.rs
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@ -304,8 +304,14 @@ impl Stylist {
// Keeping this as a separate step because we will need it for further
// optimizations regarding grouping of Rules having the same Selector.
let declarations_list = matching_rules_list.map(
|rules| rules.map(|r| r.declarations.clone()));
let mut declarations_list = ~[];
for rules in matching_rules_list.iter() {
declarations_list.push(~[]);
let curr_declarations = &mut declarations_list[declarations_list.len() - 1];
for rule in rules.iter() {
curr_declarations.push(rule.declarations.clone());
}
}
let mut applicable_declarations = ~[];
applicable_declarations.push_all_move(declarations_list.slice(0, 3).concat_vec());