Method setLineInfo

programs/git-import/git-import.cpp:336–382

Classify line to empty / code / comment / single punctuation char. * Very rough and mostly suitable for our C++ style. */

      * Very rough and mostly suitable for our C++ style.
      */
    void setLineInfo(std::string full_line)
    {
        UInt8 num_spaces = 0;

        const char * pos = full_line.data();
        const char * end = pos + full_line.size();

        while (pos < end)
        {
            if (*pos == ' ')
                ++num_spaces;
            else if (*pos == '\t')
                num_spaces += 4;
            else
                break;
            ++pos;
        }

        indent = std::min<UInt8>(255U, num_spaces);
        line.assign(pos, end);

        if (pos == end)
        {
            line_type = LineType::Empty;
        }
        else if (pos + 1 < end
            && ((pos[0] == '/' && (pos[1] == '/' || pos[1] == '*'))
                || (pos[0] == '*' && pos[1] == ' ')     /// This is not precise.
                || (pos[0] == '#' && pos[1] == ' ')))
        {
            line_type = LineType::Comment;
        }
        else
        {
            while (pos < end)
            {
                if (isAlphaNumericASCII(*pos))
                {
                    line_type = LineType::Code;
                    break;
                }
                ++pos;
            }
            if (pos == end)
                line_type = LineType::Punct;
        }
    }

    void writeTextWithoutNewline(WriteBuffer & out) const
    {