Merge pull request #52 from Turbo87/chinese

Fix char boundary bug

src/lib.rs

@@ -554,4 +554,15 @@ mod tests {
         let m = router.recognize("/4.static.static");
         assert!(m.is_err());
     }
+
+    #[test]
+    fn test_chinese() {
+        let mut router = Router::new();
+        router.add("/crates/:foo/:bar", "Hello".to_string());
+
+        let m = router.recognize("/crates/实打实打算/d's'd").unwrap();
+        assert_eq!(m.handler().as_str(), "Hello");
+        assert_eq!(m.params().find("foo"), Some("实打实打算"));
+        assert_eq!(m.params().find("bar"), Some("d's'd"));
+    }
 }

src/nfa.rs

@@ -227,7 +227,7 @@ impl<T> NFA<T> {
     {
         let mut threads = vec![Thread::new()];
 
-        for (i, char) in string.chars().enumerate() {
+        for (i, char) in string.char_indices() {
             let next_threads = self.process_char(threads, char, i);
 
             if next_threads.is_empty() {