C++ (Cpp) handle_atom示例

示例#1

文件： iomanip_asl_cel.cpp 项目： BobArcher/adobe_source_libraries

void asl_cel_format::stack_event(stream_type& os, bool is_push) {
    const format_element_t& top(stack_top());
    name_t self(top.tag());
    name_t parent(stack_depth() >= 2 ? stack_n(1).tag() : name_t());

    if (self == atom_name_g) {
        handle_atom(os, is_push);
    } else if (is_push) {
        if (self == bag_name_g) {
            os << '{';

            up();
        } else if (self == seq_name_g && parent != bag_name_g) {
            os << "[ ";
        }
    } else {
        if (self == bag_name_g) {
            down();

            if (top.num_out_m > 0)
                os << '\n' << indents(depth());
            else
                os << ' ';

            os << '}';
        } else if (self == seq_name_g && parent != bag_name_g) {
            if (top.num_out_m > 0)
                os << ' ';

            os << ']';
        }
    }
}

示例#2

文件： iomanip_pdf.cpp 项目： apextw/Ramen

void pdf_format::stack_event(stream_type& os, bool is_push)
{
    const format_element_t& top(stack_top());
    name_t                  self(top.tag());
    name_t                  parent(stack_depth() >= 2 ? stack_n(1).tag() : name_t());
    name_t                  grandparent(stack_depth() >= 3 ? stack_n(2).tag() : name_t());

    if (self == atom_name_g)
    {
        handle_atom(os, is_push);
    }
    else if (is_push)
    {
        if (self == static_name_t("pdf"))
        {
            os << "% start pdf" << std::endl;
        }
        else if (self == bag_name_g)
        {
            os << "<<";

            up();
        }
        else if (self == seq_name_g && parent != bag_name_g)
        {
            os << "[ ";
        }
    }
    else
    {
        if (self == static_name_t("pdf"))
        {
            os << "\n% end pdf";
        }
        else if (self == bag_name_g)
        {
            down();

            if (top.num_out_m > 0)
                os << '\n' << indents(depth());
            else
                os << ' ';

            os << ">>";
        }
        else if (self == seq_name_g && parent != bag_name_g)
        {
            if (top.num_out_m > 0)
                os << ' ';

            os << ']';
        }
    }
}