Add StringSwitch::Cases overloads, for matching multiple strings to a single

value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86618 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/StringSwitch.h b/include/llvm/ADT/StringSwitch.h
index 48a52de9d173a638671cc6c48b2998c1a900338b..d9f69b215ac9f45d01195e9b21f5b3f9e8285b05 100644 (file)
--- a/include/llvm/ADT/StringSwitch.h
+++ b/include/llvm/ADT/StringSwitch.h
@@ -65,6 +65,25 @@ public:
     return *this;
   }
   
+  template<unsigned N0, unsigned N1>
+  StringSwitch& Cases(const char (&S0)[N0], const char (&S1)[N1],
+                      const T& Value) {
+    return Case(S0, Value).Case(S1, Value);
+  }
+  
+  template<unsigned N0, unsigned N1, unsigned N2>
+  StringSwitch& Cases(const char (&S0)[N0], const char (&S1)[N1],
+                      const char (&S2)[N2], const T& Value) {
+    return Case(S0, Value).Case(S1, Value).Case(S2, Value);
+  }
+  
+  template<unsigned N0, unsigned N1, unsigned N2, unsigned N3>
+  StringSwitch& Cases(const char (&S0)[N0], const char (&S1)[N1],
+                      const char (&S2)[N2], const char (&S3)[N3],
+                      const T& Value) {
+    return Case(S0, Value).Case(S1, Value).Case(S2, Value).Case(S3, Value);
+  }
+  
   T Default(const T& Value) {
     if (ResultKnown)
       return Result;