Function convert_line_separator

src/lua-format.cpp:162–185

}

std::string convert_line_separator(const std::string& input, const std::string& line_sep) {
    constexpr char CR = '\r';
    constexpr char LF = '\n';
    const auto length = input.length();

    std::string result;
    for (size_t i = 0; i < length; i++) {
        const auto cur = input[i];
        if (cur == LF) {
            result += line_sep;
        } else if (cur == CR) {
            const auto next = input[i + 1];
            if (next == LF) {
                result += line_sep;
                i++;
            } else {
                result += line_sep;
            }
        } else {
            result += cur;
        }
    }
    return result;
}