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Use util::str::str_join in more places

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Instead of intermediate allocations of `Vec`s, we should utilize
`str_join` which operates on iterators
This commit is contained in:
Corey Farwell 2015-09-28 19:57:06 -04:00
parent 2857e547be
commit f14f09e886
4 changed files with 7 additions and 10 deletions
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7
components/script/dom/cssstyledeclaration.rs
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@ -15,11 +15,10 @@ use selectors::parser::PseudoElement;
use std::ascii::AsciiExt;
use std::borrow::ToOwned;
use std::cell::Ref;
use std::slice::SliceConcatExt;
use string_cache::Atom;
use style::properties::PropertyDeclaration;
use style::properties::{is_supported_property, longhands_from_shorthand, parse_one_declaration};
use util::str::DOMString;
use util::str::{DOMString, str_join};
// http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
#[dom_struct]
@ -50,8 +49,8 @@ macro_rules! css_properties(
);
fn serialize_list(list: &[Ref<PropertyDeclaration>]) -> DOMString {
let strings: Vec<_> = list.iter().map(|d| d.value()).collect();
strings.join(" ")
let str_iter = list.iter().map(|d| d.value());
str_join(str_iter, " ")
}
impl CSSStyleDeclaration {