From 92f4a430ea163af3d4ab969b8a1d919ccb287d79 Mon Sep 17 00:00:00 2001 From: S Pradeep Kumar Date: Mon, 18 Nov 2013 17:31:45 +0900 Subject: [PATCH] Eliminate use of `map` by using a for loop. --- src/components/style/selector_matching.rs | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/components/style/selector_matching.rs b/src/components/style/selector_matching.rs index a3c4ce78e50..7d83819828c 100644 --- a/src/components/style/selector_matching.rs +++ b/src/components/style/selector_matching.rs @@ -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());