bjoernager/rust
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More purity to make it easier to borrow strings in format strings.

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This commit is contained in:
Eric Holk 2012-07-24 12:11:29 -07:00
parent f5be06fa1f
commit 7ecddb2771
3 changed files with 9 additions and 9 deletions
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8
src/libcore/str.rs
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@ -1934,7 +1934,7 @@ trait str_slice {
fn is_whitespace() -> bool;
fn is_alphanumeric() -> bool;
pure fn len() -> uint;
fn slice(begin: uint, end: uint) -> ~str;
pure fn slice(begin: uint, end: uint) -> ~str;
fn split(sepfn: fn(char) -> bool) -> ~[~str];
fn split_char(sep: char) -> ~[~str];
fn split_str(sep: &a/str) -> ~[~str];
@ -1944,7 +1944,7 @@ trait str_slice {
fn to_upper() -> ~str;
fn escape_default() -> ~str;
fn escape_unicode() -> ~str;
fn to_unique() -> ~str;
pure fn to_unique() -> ~str;
}
/// Extension methods for strings
@ -2013,7 +2013,7 @@ impl extensions/& of str_slice for &str {
* beyond the last character of the string
*/
#[inline]
fn slice(begin: uint, end: uint) -> ~str { slice(self, begin, end) }
pure fn slice(begin: uint, end: uint) -> ~str { slice(self, begin, end) }
/// Splits a string into substrings using a character function
#[inline]
fn split(sepfn: fn(char) -> bool) -> ~[~str] { split(self, sepfn) }
@ -2053,7 +2053,7 @@ impl extensions/& of str_slice for &str {
fn escape_unicode() -> ~str { escape_unicode(self) }
#[inline]
fn to_unique() -> ~str { self.slice(0, self.len()) }
pure fn to_unique() -> ~str { self.slice(0, self.len()) }
}
#[cfg(test)]