std: replace str::each_split* with an iterator

1 files changed, 3 insertions, 12 deletions

diff --git a/src/libextra/num/rational.rs b/src/libextra/num/rational.rs
index 1a8ab75b3dd..08fbb8aacc9 100644
--- a/src/libextra/num/rational.rs
+++ b/src/libextra/num/rational.rs
@@ -12,11 +12,10 @@
 
 use core::prelude::*;
 
+use core::iterator::IteratorUtil;
 use core::cmp;
 use core::from_str::FromStr;
 use core::num::{Zero,One,ToStrRadix,FromStrRadix,Round};
-use core::str;
-use core::vec;
 use super::bigint::BigInt;
 
 /// Represents the ratio between 2 numbers.
@@ -252,11 +251,7 @@ impl<T: FromStr + Clone + Integer + Ord>
     FromStr for Ratio<T> {
     /// Parses `numer/denom`.
     fn from_str(s: &str) -> Option<Ratio<T>> {
-        let split = vec::build(|push| {
-            for str::each_splitn_char(s, '/', 1) |s| {
-                push(s.to_owned());
-            }
-        });
+        let split: ~[&str] = s.splitn_iter('/', 1).collect();
         if split.len() < 2 { return None; }
         do FromStr::from_str::<T>(split[0]).chain |a| {
             do FromStr::from_str::<T>(split[1]).chain |b| {
@@ -269,11 +264,7 @@ impl<T: FromStrRadix + Clone + Integer + Ord>
     FromStrRadix for Ratio<T> {
     /// Parses `numer/denom` where the numbers are in base `radix`.
     fn from_str_radix(s: &str, radix: uint) -> Option<Ratio<T>> {
-        let split = vec::build(|push| {
-            for str::each_splitn_char(s, '/', 1) |s| {
-                push(s.to_owned());
-            }
-        });
+        let split: ~[&str] = s.splitn_iter('/', 1).collect();
         if split.len() < 2 { None }
         else {
             do FromStrRadix::from_str_radix::<T>(split[0], radix).chain |a| {