Class LogRendererImpl

lib/core/logrenderer.cc:7–89

namespace
{
    class LogRendererImpl : public LogRenderer
    {
    public:
        LogRendererImpl(std::ostream& stream): _stream(stream) {}

    private:
        void indent()
        {
            _stream << "       ";
            _lineLen = 7;
            _space = true;
        }

    public:
        LogRenderer& add(const std::string& m) override
        {
            if (_newline && !_header)
                indent();

            if (!_space)
            {
                _stream << ' ';
                _lineLen++;
            }

            _newline = false;
            _header = false;

            _lineLen += m.size();
            if (_lineLen >= 80)
            {
                _stream << '\n';
                indent();
            }
            _stream << m;
            _space = !m.empty() && isspace(m[m.size() - 1]);
            return *this;
        }

        LogRenderer& header(const std::string& m) override
        {
            if (!_newline)
                _stream << '\n';
            _stream << m;
            _lineLen = m.size();
            _header = true;
            _newline = true;
            _space = !m.empty() && isspace(m[m.size() - 1]);
            return *this;
        }

        LogRenderer& comma() override
        {
            if (!_newline || _header)
            {
                _stream << ';';
                _space = false;
            }