---

yaml
---
r: 4314
b: refs/heads/master
c: 598e25e
h: refs/heads/master
v: v3

Author: brson

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0c7a95fde5c1ea6d686c5194f2d46ff0f7305aca
+refs/heads/master: 598e25e09194f3ff89d413d9bb2a4246ce5cfeee

trunk/src/lib/str.rs

@@ -53,6 +53,7 @@ export unsafe_from_bytes_ivec;
 export is_empty;
 export is_not_empty;
 export replace;
+export char_slice;
 
 native "rust" mod rustrt {
     type sbuf;
@@ -518,6 +519,11 @@ fn replace(s: str, from: str, to: str) : is_not_empty(from) -> str {
     }
 }
 
+// FIXME: Also not efficient
+fn char_slice(s: &str, begin: uint, end: uint) -> str {
+    from_chars(vec::slice(to_chars(s), begin, end))
+}
+
 // Local Variables:
 // mode: rust;
 // fill-column: 78;

trunk/src/test/stdtest/str.rs

@@ -154,6 +154,13 @@ fn test_replace() {
     assert (str::replace(" test test ", test, "") == "   ");
 }
 
+#[test]
+fn test_char_slice() {
+    assert (str::eq("ab", str::char_slice("abc", 0u, 2u)));
+    assert (str::eq("bc", str::char_slice("abc", 1u, 3u)));
+    assert (str::eq("", str::char_slice("abc", 1u, 1u)));
+    assert (str::eq("\u65e5", str::char_slice("\u65e5\u672c", 0u, 1u)));
+}
 
 // Local Variables:
 // mode: rust;