bjoernager/rust
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Merge pull request #2559 from mozilla/incoming

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Incoming
This commit is contained in:
Patrick Walton 2012-06-08 20:37:57 -07:00
commit 5a04069042
2 changed files with 43 additions and 10 deletions
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21
src/libcore/str.rs
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@ -592,7 +592,22 @@ Section: Comparing strings
*/
#[doc = "Bytewise string equality"]
pure fn eq(&&a: str, &&b: str) -> bool { a == b }
pure fn eq(&&a: str, &&b: str) -> bool {
// FIXME: This should just be "a == b" but that calls into the shape code
// :(
let a_len = a.len();
let b_len = b.len();
if a_len != b_len { ret false; }
let mut end = uint::min(a_len, b_len);
let mut i = 0u;
while i < end {
if a[i] != b[i] { ret false; }
i += 1u;
}
ret true;
}
#[doc = "Bytewise less than or equal"]
pure fn le(&&a: str, &&b: str) -> bool { a <= b }
@ -1861,11 +1876,11 @@ impl extensions for str {
Alphanumeric characters are determined by `char::is_alphanumeric`
"]
#[inlune]
#[inline]
fn is_alphanumeric() -> bool { is_alphanumeric(self) }
#[inline]
#[doc ="Returns the size in bytes not counting the null terminator"]
fn len() -> uint { len(self) }
pure fn len() -> uint { len(self) }
#[doc = "
Returns a slice of the given string from the byte range [`begin`..`end`)