Function contains

src/utils/string.cpp:311–313

* @brief Checks if @a str contains @a sub. */

* @brief Checks if @a str contains @a sub.
*/
bool contains(const std::string &str, const std::string &sub) {
	return str.find(sub) != std::string::npos;
}

/**
* @brief Check if at least one string from @a subs is contained in @a str.