---

yaml
---
r: 34415
b: refs/heads/snap-stage3
c: 51b141e
h: refs/heads/master
i:
  34413: b77a4bc
  34411: 71623c8
  34407: 9c68e4a
  34399: 291c139
v: v3

Author: apasel422

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 0a17ab2a9cb4a9c1ce34da670127e45c70e2b99f
+refs/heads/snap-stage3: 51b141e3e499558ddfece1f00dd6714f442c2404
 refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libcore/extfmt.rs

@@ -310,34 +310,23 @@ pub mod ct {
     pub fn parse_type(s: &str, i: uint, lim: uint, err: ErrorFn) ->
        Parsed<Ty> {
         if i >= lim { err(~"missing type in conversion"); }
-        let tstr = str::slice(s, i, i+1u);
         // FIXME (#2249): Do we really want two signed types here?
         // How important is it to be printf compatible?
-        let t =
-            if tstr == ~"b" {
-                TyBool
-            } else if tstr == ~"s" {
-                TyStr
-            } else if tstr == ~"c" {
-                TyChar
-            } else if tstr == ~"d" || tstr == ~"i" {
-                TyInt(Signed)
-            } else if tstr == ~"u" {
-                TyInt(Unsigned)
-            } else if tstr == ~"x" {
-                TyHex(CaseLower)
-            } else if tstr == ~"X" {
-                TyHex(CaseUpper)
-            } else if tstr == ~"t" {
-                TyBits
-            } else if tstr == ~"o" {
-                TyOctal
-            } else if tstr == ~"f" {
-                TyFloat
-            } else if tstr == ~"?" {
-                TyPoly
-            } else { err(~"unknown type in conversion: " + tstr) };
-        return Parsed::new(t, i + 1u);
+        let t = match s[i] {
+            'b' as u8 => TyBool,
+            's' as u8 => TyStr,
+            'c' as u8 => TyChar,
+            'd' as u8 | 'i' as u8 => TyInt(Signed),
+            'u' as u8 => TyInt(Unsigned),
+            'x' as u8 => TyHex(CaseLower),
+            'X' as u8 => TyHex(CaseUpper),
+            't' as u8 => TyBits,
+            'o' as u8 => TyOctal,
+            'f' as u8 => TyFloat,
+            '?' as u8 => TyPoly,
+            _ => err(~"unknown type in conversion: " + s.substr(i, 1))
+        };
+        Parsed::new(t, i + 1)
     }
 }