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| author | Corey Farwell <coreyf@rwell.org> | 2015-07-04 18:41:47 -0700 |
|---|---|---|
| committer | Corey Farwell <coreyf@rwell.org> | 2015-07-08 04:42:49 +0900 |
| commit | 9b2ba3d7134b4ec33c5a57e69faf48408d44ee74 (patch) | |
| tree | a8b7d8210a7d1dc58ccb05005c66d99dee2d3e80 /components/script/dom/attr.rs | |
| parent | 0688488a7fd3caee423968b33d6c19d79f94d29a (diff) | |
| download | servo-9b2ba3d7134b4ec33c5a57e69faf48408d44ee74.tar.gz servo-9b2ba3d7134b4ec33c5a57e69faf48408d44ee74.zip | |
Join Atoms without requiring intermediate Vec
Related to: https://github.com/servo/string-cache/pull/89
Diffstat (limited to 'components/script/dom/attr.rs')
| -rw-r--r-- | components/script/dom/attr.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/components/script/dom/attr.rs b/components/script/dom/attr.rs index 0c8e92f7d42..a8f4b897f15 100644 --- a/components/script/dom/attr.rs +++ b/components/script/dom/attr.rs @@ -49,7 +49,11 @@ impl AttrValue { } pub fn from_atomic_tokens(atoms: Vec<Atom>) -> AttrValue { - let tokens = atoms.iter().map(|x| &**x).collect::<Vec<_>>().connect("\x20"); + let tokens = atoms.iter().fold(String::new(), |mut s, atom| { + if !s.is_empty() { s.push('\x20'); } + s.push_str(atom); + s + }); AttrValue::TokenList(tokens, atoms) } |