From 38424c9b5d464d262aa05adfc899285f86b43275 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 9 Nov 2009 23:05:44 +0000
Subject: [PATCH] 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
---
 include/llvm/ADT/StringSwitch.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/llvm/ADT/StringSwitch.h b/include/llvm/ADT/StringSwitch.h
index 48a52de9d17..d9f69b215ac 100644
--- 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;