Method: ConverterBase#convert_main

Defined in:

lib/converterbase.rb

#convert_main(io) ⇒ Object

変換処理本体

@text_type: 渡されるテキストの種類。

subtitle, introduction, body, postscript, textfile, chapter, story

# File 'lib/converterbase.rb', line 1293

def convert_main(io)
  @write_fp = StringIO.new
  case @text_type
  when "introduction"
    return @write_fp if @setting.enable_erase_introduction
  when "postscript"
    return @write_fp if @setting.enable_erase_postscript
  end
  title_and_author = nil
  if @text_type == "textfile"
    # タイトル・著者名スキップ
    title_and_author = io.gets + io.gets
    data = io.read
  else
    data = io.read
  end
  reset_member_values
  convert_for_all_data(data)
  progressbar = nil
  if @text_type == "textfile"
    # convert_for_all_data -> replace_narou_tag
    # で改行化を行わないと正確な改行数は分からない
    progressbar = ProgressBar.new(data.count("\n") + 1)
    progressbar.output(0)
  end
  @read_fp = StringIO.new(data)
  if @text_type == "subtitle"
    @write_fp.write(data)
  else
    @read_fp.each_with_index do |line, i|
      progressbar.output(i) if progressbar
      @request_skip_output_line = false
      zenkaku_rstrip(line)
      if @request_insert_blank_next_line
        outputs unless blank_line?(line)
        @request_insert_blank_next_line = false
        @before_line = ""
      end
      process_author_comment(line) if @text_type == "textfile"
      insert_blank_before_line_and_behind_to_special_chapter(line)
      insert_blank_line_to_border_symbol(line)

      outputs(line)
      unless @delay_outputs_buffer.empty?
        @write_fp.write(@delay_outputs_buffer)
        @before_line = @delay_outputs_buffer
        @delay_outputs_buffer = ""
      else
        @before_line = line
      end
    end
    author_comment_force_close if @text_type == "textfile"
  end

  @write_fp.rewind
  data = @write_fp.string
  if @text_type == "textfile"
    if @setting.enable_author_comments
      erase_introduction(data) if @setting.enable_erase_introduction
      erase_postscript(data) if @setting.enable_erase_postscript
    end
    if @setting.enable_enchant_midashi
      enchant_midashi(data)
    end
  end
  rebuild_illust(data)
  rebuild_url(data)
  rebuild_english_sentences(data)
  rebuild_hankaku_num_and_comma(data)
  rebuild_kome_to_gaiji(data)
  rebuild_force_indent_special_chapter(data)
  if @text_type == "body" || @text_type == "textfile"
    half_indent_bracket(data)
    auto_indent(data)
  end
  # 再構築された文章にルビがふられる可能性を考慮して、
  # この位置でルビの処理を行う
  narou_ruby(data) if @setting.enable_ruby
  # 三点リーダーの変換は、ルビで圏点として・・・を使っている場合を考慮して、ルビ処理後にする
  convert_horizontal_ellipsis(data)
  # ルビ化されなくて残ったギュメを二重山括弧（の外字）に変換
  convert_double_angle_quotation_to_gaiji(data)
  delete_dust_char(data)
  if title_and_author
    data.replace(title_and_author + data)
  end
  data.rstrip!
  @write_fp
ensure
  if @text_type == "textfile" && progressbar
    progressbar.clear
  end
end