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| author | Bruno de Oliveira Abinader <bruno.d@partner.samsung.com> | 2014-04-03 11:08:17 -0400 |
|---|---|---|
| committer | Bruno de Oliveira Abinader <bruno.d@partner.samsung.com> | 2014-04-04 09:08:36 -0400 |
| commit | 594df4d696be81debe30c4b95a4db3fde17213e1 (patch) | |
| tree | 58f80c286d4b2eeb45f96750558e611d0d8780d1 /src | |
| parent | fe1615bc3dc3bd2f8d3fbb6f776e701b4c6dda76 (diff) | |
| download | servo-594df4d696be81debe30c4b95a4db3fde17213e1.tar.gz servo-594df4d696be81debe30c4b95a4db3fde17213e1.zip | |
Implement split_html_space_chars helper function
Diffstat (limited to 'src')
| -rw-r--r-- | src/components/util/str.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/components/util/str.rs b/src/components/util/str.rs index cdbf1bb9ea9..abd5984b8ef 100644 --- a/src/components/util/str.rs +++ b/src/components/util/str.rs @@ -2,7 +2,11 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +use std::iter::Filter; +use std::str::CharSplits; + pub type DOMString = ~str; +pub type StaticCharVec = &'static [char]; pub type StaticStringVec = &'static [&'static str]; pub fn null_str_as_empty(s: &Option<DOMString>) -> DOMString { @@ -31,7 +35,7 @@ pub fn is_whitespace(s: &str) -> bool { /// /// http://www.whatwg.org/specs/web-apps/current-work/multipage/common-microsyntaxes.html# /// space-character -pub static HTML_SPACE_CHARACTERS: [char, ..5] = [ +pub static HTML_SPACE_CHARACTERS: StaticCharVec = &[ '\u0020', '\u0009', '\u000a', @@ -39,3 +43,6 @@ pub static HTML_SPACE_CHARACTERS: [char, ..5] = [ '\u000d', ]; +pub fn split_html_space_chars<'a>(s: &'a str) -> Filter<'a, &'a str, CharSplits<'a, StaticCharVec>> { + s.split(HTML_SPACE_CHARACTERS).filter(|&split| !split.is_empty()) +} |