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Use string-cache's Namespace type

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This commit is contained in:
Keegan McAllister 2014-09-29 18:30:01 -07:00
parent 6429750b33
commit d50114c41d
27 changed files with 126 additions and 183 deletions
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43
components/util/namespace.rs
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@ -3,44 +3,11 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use str::DOMString;
use string_cache::{Atom, Namespace};
#[deriving(Eq, PartialEq, Clone, Encodable, Hash, Show)]
pub enum Namespace {
Null,
HTML,
XML,
XMLNS,
XLink,
SVG,
MathML,
Other(String)
}
impl Namespace {
/// Empty string for "no namespace"
pub fn from_str(url: Option<DOMString>) -> Namespace {
match url {
None => Null,
Some(ref ns) if ns.as_slice() == "" => Null,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/1999/xhtml" => HTML,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/XML/1998/namespace" => XML,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/2000/xmlns/" => XMLNS,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/1999/xlink" => XLink,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/2000/svg" => SVG,
Some(ref ns) if ns.as_slice() == "http://www.w3.org/1998/Math/MathML" => MathML,
Some(ns) => Other(ns)
}
}
pub fn to_str<'a>(&'a self) -> &'a str {
match *self {
Null => "",
HTML => "http://www.w3.org/1999/xhtml",
XML => "http://www.w3.org/XML/1998/namespace",
XMLNS => "http://www.w3.org/2000/xmlns/",
XLink => "http://www.w3.org/1999/xlink",
SVG => "http://www.w3.org/2000/svg",
MathML => "http://www.w3.org/1998/Math/MathML",
Other(ref x) => x.as_slice()
}
pub fn from_domstring(url: Option<DOMString>) -> Namespace {
match url {
None => ns!(""),
Some(ref s) => Namespace(Atom::from_slice(s.as_slice())),
}
}