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Remove null_str_as_empty and null_str_as_empty_ref functions.

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With just one caller between the two functions, there doesn't seem to be
much point in having the abstraction.
This commit is contained in:
Ms2ger 2015-06-10 13:36:51 +02:00
parent 3ece6bc166
commit 5149f0e953
2 changed files with 2 additions and 18 deletions
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16
components/util/str.rs
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@ -19,22 +19,6 @@ pub type DOMString = String;
pub type StaticCharVec = &'static [char];
pub type StaticStringVec = &'static [&'static str];
pub fn null_str_as_empty(s: &Option<DOMString>) -> DOMString {
// We don't use map_default because it would allocate "".to_owned() even
// for Some.
match *s {
Some(ref s) => s.clone(),
None => "".to_owned()
}
}
pub fn null_str_as_empty_ref<'a>(s: &'a Option<DOMString>) -> &'a str {
match *s {
Some(ref s) => s,
None => ""
}
}
/// Whitespace as defined by HTML5 § 2.4.1.
// TODO(SimonSapin) Maybe a custom Pattern can be more efficient?
const WHITESPACE: &'static [char] = &[' ', '\t', '\x0a', '\x0c', '\x0d'];