Function config_string_to_key

src/Configuration.cpp:111–124

Go from string to enum key

/// Go from string to enum key
configuration_keys config_string_to_key(const std::string& s) {
/* See http://stackoverflow.com/a/148610
     * See http://stackoverflow.com/questions/147267/easy-way-to-use-variables-of-enum-types-as-string-in-c#202511
     */
#define X(Enum, String, Default, Desc) \
    if (s == (String)) {               \
        return Enum;                   \
    }
    CONFIGURATION_KEYS_ENUM
#undef X

    // Nothing else has fired
    throw ValueError();
};

std::unique_ptr<Configuration> pconfig;
/// A helper function to ensure that configuration is not accessed before it is initialized (was formerly static)