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Create and utilize utility for joining strs

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This commit is contained in:
Corey Farwell 2015-07-08 05:18:07 +09:00
parent c77b5aa8e2
commit 7159fe749f
3 changed files with 12 additions and 12 deletions
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8
components/script/dom/attr.rs
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@ -14,7 +14,7 @@ use dom::window::Window;
use dom::virtualmethods::vtable_for;
use devtools_traits::AttrInfo;
use util::str::{DOMString, parse_unsigned_integer, split_html_space_chars};
use util::str::{DOMString, parse_unsigned_integer, split_html_space_chars, str_join};
use string_cache::{Atom, Namespace};
@ -49,11 +49,7 @@ impl AttrValue {
}
pub fn from_atomic_tokens(atoms: Vec<Atom>) -> AttrValue {
let tokens = atoms.iter().fold(String::new(), |mut s, atom| {
if !s.is_empty() { s.push('\x20'); }
s.push_str(atom);
s
});
let tokens = str_join(&atoms, "\x20");
AttrValue::TokenList(tokens, atoms)
}