- const char* key_start = (Key.empty() ? NULL : &Key[0]);
- return find(key_start, key_start + Key.size());
+ return find(Key.data(), Key.data() + 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();