Function string_split

subprojects/llama.cpp/common/common.h:659–671

template<class T>
static std::vector<T> string_split(const std::string & str, char delim) {
    static_assert(!std::is_same<T, std::string>::value, "Please use the specialized version for std::string");
    std::vector<T> values;
    std::istringstream str_stream(str);
    std::string token;
    while (std::getline(str_stream, token, delim)) {
        T value;
        std::istringstream token_stream(token);
        token_stream >> value;
        values.push_back(value);
    }
    return values;
}

template<>
std::vector<std::string> string_split<std::string>(const std::string & input, char separator)