diff options
Diffstat (limited to 'src/libstd/str.rs')
| -rw-r--r-- | src/libstd/str.rs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/libstd/str.rs b/src/libstd/str.rs index 3c512d9bfd2..2144afc0fbd 100644 --- a/src/libstd/str.rs +++ b/src/libstd/str.rs @@ -1140,6 +1140,17 @@ impl<'self> Str for @str { } } +impl<'self> Container for &'self str { + #[inline] + fn len(&self) -> uint { + do as_buf(*self) |_p, n| { n - 1u } + } + #[inline] + fn is_empty(&self) -> bool { + self.len() == 0 + } +} + #[allow(missing_doc)] pub trait StrSlice<'self> { fn contains<'a>(&self, needle: &'a str) -> bool; @@ -1158,10 +1169,8 @@ pub trait StrSlice<'self> { fn any_line_iter(&self) -> AnyLineIterator<'self>; fn word_iter(&self) -> WordIterator<'self>; fn ends_with(&self, needle: &str) -> bool; - fn is_empty(&self) -> bool; fn is_whitespace(&self) -> bool; fn is_alphanumeric(&self) -> bool; - fn len(&self) -> uint; fn char_len(&self) -> uint; fn slice(&self, begin: uint, end: uint) -> &'self str; @@ -1362,9 +1371,6 @@ impl<'self> StrSlice<'self> for &'self str { self.split_iter(char::is_whitespace).filter(|s| !s.is_empty()) } - /// Returns true if the string has length 0 - #[inline] - fn is_empty(&self) -> bool { self.len() == 0 } /** * Returns true if the string contains only whitespace * @@ -1379,11 +1385,6 @@ impl<'self> StrSlice<'self> for &'self str { */ #[inline] fn is_alphanumeric(&self) -> bool { self.iter().all(char::is_alphanumeric) } - /// Returns the size in bytes not counting the null terminator - #[inline] - fn len(&self) -> uint { - do as_buf(*self) |_p, n| { n - 1u } - } /// Returns the number of characters that a string holds #[inline] fn char_len(&self) -> uint { self.iter().len_() } |
