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author | Daniel Dunbar <daniel@zuster.org> | 2009-03-12 01:16:06 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-03-12 01:16:06 +0000 |
commit | e889d837a4d226280525b1eafe5a6317c594ebf3 (patch) | |
tree | 5045eff86eaac953746afedc9d71cdfa6e356234 /include | |
parent | a9537cf3fcf9fdaac94749db9fbd34912b1f0f08 (diff) | |
download | external_llvm-e889d837a4d226280525b1eafe5a6317c594ebf3.zip external_llvm-e889d837a4d226280525b1eafe5a6317c594ebf3.tar.gz external_llvm-e889d837a4d226280525b1eafe5a6317c594ebf3.tar.bz2 |
Add StringMap::lookup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66750 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-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(); } |