---

yaml
---
r: 123703
b: refs/heads/try
c: c8a0252
h: refs/heads/master
i:
  123701: a8ff418
  123699: fcb28cf
  123695: ba61646
v: v3

Author: emberian

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: da4e4e4e0a7778a85748aa4a303b13f603e96b4b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 8ddd286ea4ba4384a0dc9eae393ed515460a986e
-refs/heads/try: 47fe8aa6bfaa18d42561801dc230d2043b984b76
+refs/heads/try: c8a02527ae6364175c31a5447dd4e21bb6ac3488
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libsyntax/parse/lexer/mod.rs

@@ -217,6 +217,20 @@ impl<'a> StringReader<'a> {
         self.with_str_from_to(start, self.last_pos, f)
     }
 
+    /// Create an Ident from a given offset to the current offset, each
+    /// adjusted 1 towards each other (assumes that on either side there is a
+    /// single-byte delimiter).
+    pub fn ident_from(&self, start: BytePos) -> ast::Ident {
+        debug!("taking an ident from {} to {}", start, self.last_pos);
+        self.with_str_from(start, str_to_ident)
+    }
+
+    /// As ident_from, with an explicit endpoint.
+    pub fn ident_from_to(&self, start: BytePos, end: BytePos) -> ast::Ident {
+        debug!("taking an ident from {} to {}", start, end);
+        self.with_str_from_to(start, end, str_to_ident)
+    }
+
     /// Calls `f` with a string slice of the source text spanning from `start`
     /// up to but excluding `end`.
     fn with_str_from_to<T>(&self, start: BytePos, end: BytePos, f: |s: &str| -> T) -> T {