MAP_RESULT Map_ContainsValue()

in src/map.c [521:543]

• 20 lines of code
• 5 McCabe index (conditional complexity)

MAP_RESULT Map_ContainsValue(MAP_HANDLE handle, const char* value, bool* valueExists)
{
    MAP_RESULT result;
    /*Codes_SRS_MAP_02_027: [If parameter handle, value or valueExists is NULL then Map_ContainsValue shall return MAP_INVALIDARG.] */
    if (
        (handle == NULL) ||
        (value == NULL) ||
        (valueExists == NULL)
        )
    {
        result = MAP_INVALIDARG;
        LOG_MAP_ERROR;
    }
    else
    {
        MAP_HANDLE_DATA* handleData = handle;
        /*Codes_SRS_MAP_02_028: [Otherwise, if a pair <key, value> has its value equal to the parameter value, the Map_ContainsValue shall return MAP_OK and shall write in valueExists "true".]*/
        /*Codes_SRS_MAP_02_029: [Otherwise, if such a <key, value> does not exist, then Map_ContainsValue shall return MAP_OK and shall write in valueExists "false".] */
        *valueExists = (findValue(handleData, value) != NULL) ? true : false;
        result = MAP_OK;
    }
    return result;
}