diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/util.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/util.h b/common/util.h index 60eb35af..b492b98c 100644 --- a/common/util.h +++ b/common/util.h @@ -39,6 +39,18 @@ ValueType get_or_default(const Container &ct, const KeyType &key, ValueType def return found->second; }; +// Get a value from a map-style container, returning default if value is not +// found (forces string) +template <typename Container, typename KeyType> +std::string str_or_default(const Container &ct, const KeyType &key, std::string def = "") +{ + auto found = ct.find(key); + if (found == ct.end()) + return def; + else + return found->second; +}; + // Get a value from a map-style container, converting to int, and returning // default if value is not found template <typename Container, typename KeyType> int int_or_default(const Container &ct, const KeyType &key, int def = 0) |