diff options
| -rw-r--r-- | include/llvm/ADT/StringMap.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/llvm/ADT/StringMap.h b/include/llvm/ADT/StringMap.h index 08418ee..f539475 100644 --- a/include/llvm/ADT/StringMap.h +++ b/include/llvm/ADT/StringMap.h @@ -303,6 +303,27 @@ public: return find(key_start, key_start + Key.size()); } + /// lookup - Return the entry for the specified key, or a default + /// constructed value if no such entry exists. + ValueTy lookup(const char *KeyStart, const char *KeyEnd) const { + const_iterator it = find(KeyStart, KeyEnd); + if (it != end()) + return it->second; + return ValueTy(); + } + ValueTy lookup(const char *Key) const { + const_iterator it = find(Key); + if (it != end()) + return it->second; + return ValueTy(); + } + ValueTy lookup(const std::string &Key) const { + const_iterator it = find(Key); + if (it != end()) + return it->second; + return ValueTy(); + } + ValueTy& operator[](const char *Key) { return GetOrCreateValue(Key, Key + strlen(Key)).getValue(); } |