class ReVIEW::HTMLBuilder

Public Instance Methods

best(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 249
def best(lines, caption = nil)
  captionblock('best', lines, caption)
end
bibpaper(lines, id, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 904
def bibpaper(lines, id, caption)
  puts %Q(<div class="bibpaper">)
  bibpaper_header id, caption
  bibpaper_bibpaper id, caption, lines unless lines.empty?
  puts '</div>'
end
bibpaper_bibpaper(_id, _caption, lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 918
def bibpaper_bibpaper(_id, _caption, lines)
  print split_paragraph(lines).join
end
bibpaper_header(id, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 911
def bibpaper_header(id, caption)
  print %Q(<a id="bib-#{normalize_id(id)}">)
  print "[#{@chapter.bibpaper(id).number}]"
  print '</a>'
  puts " #{compile_inline(caption)}"
end
box(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 281
def box(lines, caption = nil)
  puts %Q(<div class="syntax">)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?
  print %Q(<pre class="syntax">)
  lines.each { |line| puts detab(line) }
  puts '</pre>'
  puts '</div>'
end
bpo(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 745
def bpo(lines)
  puts '<bpo>'
  lines.each { |line| puts detab(line) }
  puts '</bpo>'
end
captionblock(type, lines, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 225
def captionblock(type, lines, caption)
  puts %Q(<div class="#{type}">)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?
  blocked_lines = split_paragraph(lines)
  puts blocked_lines.join("\n")
  puts '</div>'
end
caution(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 261
def caution(lines, caption = nil)
  captionblock('caution', lines, caption)
end
centering(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1137
def centering(lines)
  puts split_paragraph(lines).join("\n").gsub('<p>', %Q(<p class="center">))
end
cmd(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 480
def cmd(lines, caption = nil)
  puts %Q(<div class="cmd-code">)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?
  print %Q(<pre class="cmd">)
  body = lines.inject('') { |i, j| i + detab(j) + "\n" }
  lexer = 'shell-session'
  puts highlight(body: body, lexer: lexer, format: 'html')
  puts '</pre>'
  puts '</div>'
end
column_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 178
def column_begin(level, label, caption)
  puts %Q(<div class="column">)

  @column += 1
  puts if level > 1
  a_id = %Q(<a id="column-#{@column}"></a>)

  if caption.empty?
    puts a_id if label
  elsif label
    puts %Q(<h#{level} id="#{normalize_id(label)}">#{a_id}#{compile_inline(caption)}</h#{level}>)
  else
    puts %Q(<h#{level}>#{a_id}#{compile_inline(caption)}</h#{level}>)
  end
end
column_end(_level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 194
def column_end(_level)
  puts '</div>'
end
comment(lines, comment = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 688
def comment(lines, comment = nil)
  lines ||= []
  lines.unshift comment unless comment.blank?
  return unless @book.config['draft']
  str = lines.join('<br />')
  puts %Q(<div class="draft-comment">#{escape_html(str)}</div>)
end
compile_href(url, label) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1125
def compile_href(url, label)
  if @book.config['externallink']
    %Q(<a href="#{escape_html(url)}" class="link">#{label.nil? ? escape_html(url) : escape_html(label)}</a>)
  else
    label.nil? ? escape_html(url) : I18n.t('external_link', [escape_html(label), escape_html(url)])
  end
end
compile_kw(word, alt) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 816
def compile_kw(word, alt)
  %Q(<b class="kw">) +
    if alt
    then escape_html(word + " (#{alt.strip})")
    else escape_html(word)
    end +
    "</b><!-- IDX:#{escape_comment(escape_html(word))} -->"
end
compile_ruby(base, ruby) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 808
def compile_ruby(base, ruby)
  if @book.htmlversion == 5
    %Q(<ruby>#{escape_html(base)}<rp>#{I18n.t('ruby_prefix')}</rp><rt>#{escape_html(ruby)}</rt><rp>#{I18n.t('ruby_postfix')}</rp></ruby>)
  else
    %Q(<ruby><rb>#{escape_html(base)}</rb><rp>#{I18n.t('ruby_prefix')}</rp><rt>#{ruby}</rt><rp>#{I18n.t('ruby_postfix')}</rp></ruby>)
  end
end
dd(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 335
def dd(lines)
  puts "<dd>#{lines.join}</dd>"
end
dl_begin() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 327
def dl_begin
  puts '<dl>'
end
dl_end() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 339
def dl_end
  puts '</dl>'
end
doorquote(lines, ref) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 503
def doorquote(lines, ref)
  blocked_lines = split_paragraph(lines)
  puts %Q(<blockquote style="text-align:right;">)
  puts blocked_lines.join("\n")
  puts %Q(<p>#{ref}より</p>)
  puts '</blockquote>'
end
dt(line) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 331
def dt(line)
  puts "<dt>#{line}</dt>"
end
emlist(lines, caption = nil, lang = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 443
def emlist(lines, caption = nil, lang = nil)
  puts %Q(<div class="emlist-code">)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?
  class_names = ['emlist']
  class_names.push("language-#{lang}") unless lang.blank?
  class_names.push('highlight') if highlight?
  print %Q(<pre class="#{class_names.join(' ')}">)
  body = lines.inject('') { |i, j| i + detab(j) + "\n" }
  lexer = lang
  puts highlight(body: body, lexer: lexer, format: 'html')
  puts '</pre>'
  puts '</div>'
end
emlistnum(lines, caption = nil, lang = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 457
def emlistnum(lines, caption = nil, lang = nil)
  puts %Q(<div class="emlistnum-code">)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?

  if highlight?
    body = lines.inject('') { |i, j| i + detab(j) + "\n" }
    lexer = lang
    first_line_number = line_num
    puts highlight(body: body, lexer: lexer, format: 'html', linenum: true,
                   options: { linenostart: first_line_number })
  else
    class_names = ['emlist']
    class_names.push("language-#{lang}") unless lang.blank?
    class_names.push('highlight') if highlight?
    print %Q(<pre class="#{class_names.join(' ')}">)
    first_line_num = line_num
    lines.each_with_index { |line, i| puts detab((i + first_line_num).to_s.rjust(2) + ': ' + line) }
    puts '</pre>'
  end

  puts '</div>'
end
emtable(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 684
def emtable(lines, caption = nil)
  table(lines, nil, caption)
end
extname() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 38
def extname
  ".#{@book.config['htmlext']}"
end
flushright(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1133
def flushright(lines)
  puts split_paragraph(lines).join("\n").gsub('<p>', %Q(<p class="flushright">))
end
footnote(id, str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 696
def footnote(id, str)
  if @book.config['epubversion'].to_i == 3
    puts %Q(<div class="footnote" epub:type="footnote" id="fn-#{normalize_id(id)}"><p class="footnote">[*#{@chapter.footnote(id).number}] #{compile_inline(str)}</p></div>)
  else
    puts %Q(<div class="footnote" id="fn-#{normalize_id(id)}"><p class="footnote">[<a href="#fnb-#{normalize_id(id)}">*#{@chapter.footnote(id).number}</a>] #{compile_inline(str)}</p></div>)
  end
end
handle_metric(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 543
def handle_metric(str)
  return { 'class' => sprintf('width-%03dper', ($1.to_f * 100).round) } if str =~ /\Ascale=([\d.]+)\Z/

  k, v = str.split('=', 2)
  { k => v.sub(/\A["']/, '').sub(/["']\Z/, '') }
end
headline(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 117
def headline(level, label, caption)
  prefix, anchor = headline_prefix(level)
  prefix = %Q(<span class="secno">#{prefix}</span>) if prefix
  puts '' if level > 1
  a_id = ''
  a_id = %Q(<a id="h#{anchor}"></a>) if anchor

  if caption.empty?
    puts a_id if label
  elsif label
    puts %Q(<h#{level} id="#{normalize_id(label)}">#{a_id}#{prefix}#{compile_inline(caption)}</h#{level}>)
  else
    puts %Q(<h#{level}>#{a_id}#{prefix}#{compile_inline(caption)}</h#{level}>)
  end
end
hr() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 729
def hr
  puts '<hr />'
end
image_dummy(id, caption, lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 571
def image_dummy(id, caption, lines)
  warn "image not bound: #{id}"
  puts %Q(<div id="#{normalize_id(id)}" class="image">)
  puts %Q(<pre class="dummyimage">)
  lines.each { |line| puts detab(line) }
  puts '</pre>'
  image_header id, caption
  puts '</div>'
end
image_ext() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1141
def image_ext
  'png'
end
image_header(id, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 581
def image_header(id, caption)
  puts %Q(<p class="caption">)
  if get_chap
    puts %Q(#{I18n.t('image')}#{I18n.t('format_number_header', [get_chap, @chapter.image(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)})
  else
    puts %Q(#{I18n.t('image')}#{I18n.t('format_number_header_without_chapter', [@chapter.image(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)})
  end
  puts '</p>'
end
image_image(id, caption, metric) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 563
def image_image(id, caption, metric)
  metrics = parse_metric('html', metric)
  puts %Q(<div id="#{normalize_id(id)}" class="image">)
  puts %Q(<img src="#{@chapter.image(id).path.sub(%r{\A\./}, '')}" alt="#{escape_html(compile_inline(caption))}"#{metrics} />)
  image_header id, caption
  puts '</div>'
end
imgtable(lines, id, caption = nil, metric = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 660
def imgtable(lines, id, caption = nil, metric = nil)
  unless @chapter.image(id).bound?
    warn "image not bound: #{id}"
    image_dummy id, caption, lines
    return
  end

  puts %Q(<div id="#{normalize_id(id)}" class="imgtable image">)
  begin
    table_header id, caption if caption.present?
  rescue KeyError
    error "no such table: #{id}"
  end

  imgtable_image(id, caption, metric)

  puts '</div>'
end
imgtable_image(id, caption, metric) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 679
def imgtable_image(id, caption, metric)
  metrics = parse_metric('html', metric)
  puts %Q(<img src="#{@chapter.image(id).path.sub(%r{\A\./}, '')}" alt="#{escape_html(compile_inline(caption))}"#{metrics} />)
end
important(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 253
def important(lines, caption = nil)
  captionblock('important', lines, caption)
end
indepimage(lines, id, caption = '', metric = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 704
def indepimage(lines, id, caption = '', metric = nil)
  metrics = parse_metric('html', metric)
  caption = '' unless caption.present?
  puts %Q(<div id="#{normalize_id(id)}" class="image">)
  begin
    puts %Q(<img src="#{@chapter.image(id).path.sub(%r{\A\./}, '')}" alt="#{escape_html(compile_inline(caption))}"#{metrics} />)
  rescue
    warn "image not bound: #{id}"
    if lines
      puts %Q(<pre class="dummyimage">)
      lines.each { |line| puts detab(line) }
      puts '</pre>'
    end
  end

  if caption.present?
    puts %Q(<p class="caption">)
    puts %Q(#{I18n.t('numberless_image')}#{I18n.t('caption_prefix')}#{compile_inline(caption)})
    puts '</p>'
  end
  puts '</div>'
end
Also aliased as: numberlessimage, numberlessimage
info(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 241
def info(lines, caption = nil)
  captionblock('info', lines, caption)
end
inline_abbr(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1013
def inline_abbr(str)
  inline_asis(str, 'abbr')
end
inline_acronym(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1017
def inline_acronym(str)
  inline_asis(str, 'acronym')
end
inline_ami(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 833
def inline_ami(str)
  %Q(<span class="ami">#{escape_html(str)}</span>)
end
inline_asis(str, tag) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1009
def inline_asis(str, tag)
  %Q(<#{tag}>#{escape_html(str)}</#{tag}>)
end
inline_b(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 829
def inline_b(str)
  %Q(<b>#{escape_html(str)}</b>)
end
inline_bib(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 922
def inline_bib(id)
  %Q(<a href="#{@book.bib_file.gsub(/\.re\Z/, ".#{@book.config['htmlext']}")}#bib-#{normalize_id(id)}">[#{@chapter.bibpaper(id).number}]</a>)
end
inline_big(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1049
def inline_big(str)
  inline_asis(str, 'big')
end
inline_bou(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 837
def inline_bou(str)
  %Q(<span class="bou">#{escape_html(str)}</span>)
end
inline_br(_str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 877
def inline_br(_str)
  '<br />'
end
inline_chap(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 777
def inline_chap(id)
  if @book.config['chapterlink']
    %Q(<a href="./#{id}#{extname}">#{@book.chapter_index.number(id)}</a>)
  else
    @book.chapter_index.number(id)
  end
rescue KeyError
  error "unknown chapter: #{id}"
  nofunc_text("[UnknownChapter:#{id}]")
end
inline_chapref(id) click to toggle source
Calls superclass method ReVIEW::Builder#inline_chapref
# File ../../../../../lib/review/htmlbuilder.rb, line 765
def inline_chapref(id)
  title = super
  if @book.config['chapterlink']
    %Q(<a href="./#{id}#{extname}">#{title}</a>)
  else
    title
  end
rescue KeyError
  error "unknown chapter: #{id}"
  nofunc_text("[UnknownChapter:#{id}]")
end
inline_cite(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1021
def inline_cite(str)
  inline_asis(str, 'cite')
end
inline_code(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 861
def inline_code(str)
  if @book.htmlversion == 5
    %Q(<code class="inline-code tt">#{escape_html(str)}</code>)
  else
    %Q(<tt class="inline-code">#{escape_html(str)}</tt>)
  end
end
inline_column_chap(chapter, id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 947
def inline_column_chap(chapter, id)
  if @book.config['chapterlink']
    %Q(<a href="\##{column_label(id, chapter)}" class="columnref">#{I18n.t('column', compile_inline(chapter.column(id).caption))}</a>)
  else
    I18n.t('column', compile_inline(chapter.column(id).caption))
  end
end
inline_comment(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1102
def inline_comment(str)
  if @book.config['draft']
    %Q(<span class="draft-comment">#{escape_html(str)}</span>)
  else
    ''
  end
end
inline_del(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1073
def inline_del(str)
  inline_asis(str, 'del')
end
inline_dfn(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1025
def inline_dfn(str)
  inline_asis(str, 'dfn')
end
inline_dtp(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 857
def inline_dtp(str)
  "<?dtp #{str} ?>"
end
inline_em(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1029
def inline_em(str)
  inline_asis(str, 'em')
end
inline_fn(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 800
def inline_fn(id)
  if @book.config['epubversion'].to_i == 3
    %Q(<a id="fnb-#{normalize_id(id)}" href="#fn-#{normalize_id(id)}" class="noteref" epub:type="noteref">*#{@chapter.footnote(id).number}</a>)
  else
    %Q(<a id="fnb-#{normalize_id(id)}" href="#fn-#{normalize_id(id)}" class="noteref">*#{@chapter.footnote(id).number}</a>)
  end
end
inline_hd_chap(chap, id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 926
def inline_hd_chap(chap, id)
  n = chap.headline_index.number(id)
  if chap.number and @book.config['secnolevel'] >= n.split('.').size
    str = I18n.t('chapter_quote', "#{n} #{compile_inline(chap.headline(id).caption)}")
  else
    str = I18n.t('chapter_quote', compile_inline(chap.headline(id).caption))
  end
  if @book.config['chapterlink']
    anchor = 'h' + n.gsub('.', '-')
    %Q(<a href="#{chap.id}#{extname}##{anchor}">#{str}</a>)
  else
    str
  end
end
inline_hidx(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 873
def inline_hidx(str)
  %Q(<!-- IDX:#{escape_comment(escape_html(str))} -->)
end
inline_i(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 825
def inline_i(str)
  %Q(<i>#{escape_html(str)}</i>)
end
inline_icon(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1089
def inline_icon(id)
  begin
    %Q(<img src="#{@chapter.image(id).path.sub(%r{\A\./}, '')}" alt="[#{id}]" />)
  rescue
    warn "image not bound: #{id}"
    %Q(<pre>missing image: #{id}</pre>)
  end
end
inline_idx(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 869
def inline_idx(str)
  %Q(#{escape_html(str)}<!-- IDX:#{escape_comment(escape_html(str))} -->)
end
inline_img(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 991
def inline_img(id)
  chapter, id = extract_chapter_id(id)
  str =
    if get_chap(chapter)
      "#{I18n.t('image')}#{I18n.t('format_number', [get_chap(chapter), chapter.image(id).number])}"
    else
      "#{I18n.t('image')}#{I18n.t('format_number_without_chapter', [chapter.image(id).number])}"
    end
  if @book.config['chapterlink']
    %Q(<span class="imgref"><a href="./#{chapter.id}#{extname}##{normalize_id(id)}">#{str}</a></span>)
  else
    %Q(<span class="imgref">#{str}</span>)
  end
rescue KeyError
  error "unknown image: #{id}"
  nofunc_text("[UnknownImage:#{id}]")
end
inline_ins(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1077
def inline_ins(str)
  inline_asis(str, 'ins')
end
inline_kbd(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1033
def inline_kbd(str)
  inline_asis(str, 'kbd')
end
inline_labelref(idref) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 755
def inline_labelref(idref)
  %Q(<a target='#{escape_html(idref)}'>「#{I18n.t('label_marker')}#{escape_html(idref)}」</a>)
end
Also aliased as: inline_ref, inline_ref
inline_list(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 955
def inline_list(id)
  chapter, id = extract_chapter_id(id)
  str =
    if get_chap(chapter)
      "#{I18n.t('list')}#{I18n.t('format_number', [get_chap(chapter), chapter.list(id).number])}"
    else
      "#{I18n.t('list')}#{I18n.t('format_number_without_chapter', [chapter.list(id).number])}"
    end
  if @book.config['chapterlink']
    %Q(<span class="listref"><a href="./#{chapter.id}#{extname}##{id}">#{str}</a></span>)
  else
    %Q(<span class="listref">#{str}</span>)
  end
rescue KeyError
  error "unknown list: #{id}"
  nofunc_text("[UnknownList:#{id}]")
end
inline_m(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 881
def inline_m(str)
  if @book.config['mathml']
    require 'math_ml'
    require 'math_ml/symbol/character_reference'
    parser = MathML::LaTeX::Parser.new(symbol: MathML::Symbol::CharacterReference)
    %Q(<span class="equation">#{parser.parse(str, nil)}</span>)
  elsif @book.config['imgmath']
    math_str = '$' + str + '$'
    key = Digest::SHA256.hexdigest(str)
    math_dir = "./#{@book.config['imagedir']}/_review_math"
    Dir.mkdir(math_dir) unless Dir.exist?(math_dir)
    img_path = "./#{math_dir}/_gen_#{key}.png"
    make_math_image(math_str, img_path)
    %Q(<span class="equation"><img src="#{img_path}" /></span>)
  else
    %Q(<span class="equation">#{escape_html(str)}</span>)
  end
end
inline_pageref(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 761
def inline_pageref(id)
  error "pageref op is unsupported on this builder: #{id}"
end
inline_raw(str) click to toggle source
Calls superclass method ReVIEW::Builder#inline_raw
# File ../../../../../lib/review/htmlbuilder.rb, line 1117
def inline_raw(str)
  super(str)
end
inline_recipe(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1085
def inline_recipe(str)
  %Q(<span class="recipe">「#{escape_html(str)}」</span>)
end
inline_ref(idref)
Alias for: inline_labelref
inline_samp(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1037
def inline_samp(str)
  inline_asis(str, 'samp')
end
inline_small(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1053
def inline_small(str)
  inline_asis(str, 'small')
end
inline_strong(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1041
def inline_strong(str)
  inline_asis(str, 'strong')
end
inline_sub(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1057
def inline_sub(str)
  inline_asis(str, 'sub')
end
inline_sup(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1061
def inline_sup(str)
  inline_asis(str, 'sup')
end
inline_table(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 973
def inline_table(id)
  chapter, id = extract_chapter_id(id)
  str =
    if get_chap(chapter)
      "#{I18n.t('table')}#{I18n.t('format_number', [get_chap(chapter), chapter.table(id).number])}"
    else
      "#{I18n.t('table')}#{I18n.t('format_number_without_chapter', [chapter.table(id).number])}"
    end
  if @book.config['chapterlink']
    %Q(<span class="tableref"><a href="./#{chapter.id}#{extname}##{id}">#{str}</a></span>)
  else
    %Q(<span class="tableref">#{str}</span>)
  end
rescue KeyError
  error "unknown table: #{id}"
  nofunc_text("[UnknownTable:#{id}]")
end
inline_tcy(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1110
def inline_tcy(str)
  # 縦中横用のtcy、uprightのCSSスタイルについては電書協ガイドラインを参照
  style = 'tcy'
  style = 'upright' if str.size == 1 && str.match(/[[:ascii:]]/)
  %Q(<span class="#{style}">#{escape_html(str)}</span>)
end
inline_title(id) click to toggle source
Calls superclass method ReVIEW::Builder#inline_title
# File ../../../../../lib/review/htmlbuilder.rb, line 788
def inline_title(id)
  title = super
  if @book.config['chapterlink']
    %Q(<a href="./#{id}#{extname}">#{title}</a>)
  else
    title
  end
rescue KeyError
  error "unknown chapter: #{id}"
  nofunc_text("[UnknownChapter:#{id}]")
end
inline_tt(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1065
def inline_tt(str)
  if @book.htmlversion == 5
    %Q(<code class="tt">#{escape_html(str)}</code>)
  else
    %Q(<tt>#{escape_html(str)}</tt>)
  end
end
inline_ttb(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 849
def inline_ttb(str)
  if @book.htmlversion == 5
    %Q(<code class="tt"><b>#{escape_html(str)}</b></code>)
  else
    %Q(<tt><b>#{escape_html(str)}</b></tt>)
  end
end
inline_tti(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 841
def inline_tti(str)
  if @book.htmlversion == 5
    %Q(<code class="tt"><i>#{escape_html(str)}</i></code>)
  else
    %Q(<tt><i>#{escape_html(str)}</i></tt>)
  end
end
inline_u(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1081
def inline_u(str)
  %Q(<u>#{escape_html(str)}</u>)
end
inline_uchar(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1098
def inline_uchar(str)
  %Q(&#x#{str};)
end
inline_var(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1045
def inline_var(str)
  inline_asis(str, 'var')
end
label(id) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 733
def label(id)
  puts %Q(<a id="#{normalize_id(id)}"></a>)
end
layoutfile() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 64
def layoutfile
  if @book.config.maker == 'webmaker'
    htmldir = 'web/html'
    localfilename = 'layout-web.html.erb'
  else
    htmldir = 'html'
    localfilename = 'layout.html.erb'
  end
  if @book.htmlversion == 5
    htmlfilename = File.join(htmldir, 'layout-html5.html.erb')
  else
    htmlfilename = File.join(htmldir, 'layout-xhtml1.html.erb')
  end

  layout_file = File.join(@book.basedir, 'layouts', localfilename)
  if !File.exist?(layout_file) && File.exist?(File.join(@book.basedir, 'layouts', 'layout.erb'))
    raise ReVIEW::ConfigError, 'layout.erb is obsoleted. Please use layout.html.erb.'
  end
  if File.exist?(layout_file)
    if ENV['REVIEW_SAFE_MODE'].to_i & 4 > 0
      warn %Q(user's layout is prohibited in safe mode. ignored.)
      layout_file = File.expand_path(htmlfilename, ReVIEW::Template::TEMPLATE_DIR)
    end
  else
    layout_file = File.expand_path(htmlfilename, ReVIEW::Template::TEMPLATE_DIR)
  end
  layout_file
end
lead(lines)
Alias for: read
linebreak() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 737
def linebreak
  puts '<br />'
end
list(lines, id, caption, lang = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 363
def list(lines, id, caption, lang = nil)
  puts %Q(<div id="#{normalize_id(id)}" class="caption-code">)
  begin
    list_header id, caption, lang
  rescue KeyError
    error "no such list: #{id}"
  end
  list_body id, lines, lang
  puts '</div>'
end
list_body(id, lines, lang) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 382
def list_body(id, lines, lang)
  id ||= ''
  class_names = ['list']
  lexer = lang || File.extname(id).gsub('.', '')
  class_names.push("language-#{lexer}") unless lexer.blank?
  class_names.push('highlight') if highlight?
  print %Q(<pre class="#{class_names.join(' ')}">)
  body = lines.inject('') { |i, j| i + detab(j) + "\n" }
  puts highlight(body: body, lexer: lexer, format: 'html')
  puts '</pre>'
end
list_header(id, caption, _lang) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 374
def list_header(id, caption, _lang)
  if get_chap
    puts %Q(<p class="caption">#{I18n.t('list')}#{I18n.t('format_number_header', [get_chap, @chapter.list(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)}</p>)
  else
    puts %Q(<p class="caption">#{I18n.t('list')}#{I18n.t('format_number_header_without_chapter', [@chapter.list(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)}</p>)
  end
end
listnum(lines, id, caption, lang = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 414
def listnum(lines, id, caption, lang = nil)
  puts %Q(<div id="#{normalize_id(id)}" class="code">)
  begin
    list_header id, caption, lang
  rescue KeyError
    error "no such list: #{id}"
  end
  listnum_body lines, lang
  puts '</div>'
end
listnum_body(lines, lang) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 425
def listnum_body(lines, lang)
  if highlight?
    body = lines.inject('') { |i, j| i + detab(j) + "\n" }
    lexer = lang
    first_line_number = line_num
    puts highlight(body: body, lexer: lexer, format: 'html', linenum: true,
                   options: { linenostart: first_line_number })
  else
    class_names = ['list']
    class_names.push("language-#{lang}") unless lang.blank?
    class_names.push('highlight') if highlight?
    print %Q(<pre class="#{class_names.join(' ')}">)
    first_line_num = line_num
    lines.each_with_index { |line, i| puts detab((i + first_line_num).to_s.rjust(2) + ': ' + line) }
    puts '</pre>'
  end
end
make_math_image(str, path, fontsize = 12) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1149
    def make_math_image(str, path, fontsize = 12)
      fontsize2 = (fontsize * 1.2).round.to_i
      texsrc = <<-EOB
\\documentclass[12pt]{article}
\\usepackage[utf8]{inputenc}
\\usepackage{amsmath}
\\usepackage{amsthm}
\\usepackage{amssymb}
\\usepackage{amsfonts}
\\usepackage{anyfontsize}
\\usepackage{bm}
\\pagestyle{empty}

\\begin{document}
\\fontsize{#{fontsize}}{#{fontsize2}}\\selectfont #{str}
\\end{document}
      EOB
      Dir.mktmpdir do |tmpdir|
        tex_path = File.join(tmpdir, 'tmpmath.tex')
        dvi_path = File.join(tmpdir, 'tmpmath.dvi')
        File.write(tex_path, texsrc)
        system("latex --interaction=nonstopmode --output-directory=#{tmpdir} #{tex_path} && dvipng -T tight -z9 -o #{path} #{dvi_path}")
      end
    end
memo(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 233
def memo(lines, caption = nil)
  captionblock('memo', lines, caption)
end
nodisp_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 163
def nodisp_begin(level, label, caption)
  @nonum_counter += 1
  puts '' if level > 1
  return unless caption.present?
  if label
    puts %Q(<a id="#{normalize_id(label)}" /><h#{level} id="#{normalize_id(label)}" hidden="true">#{compile_inline(caption)}</h#{level}>)
  else
    id = normalize_id("#{@chapter.name}_nonum#{@nonum_counter}")
    puts %Q(<a id="#{id}" /><h#{level} id="#{id}" hidden="true">#{compile_inline(caption)}</h#{level}>)
  end
end
nodisp_end(level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 175
def nodisp_end(level)
end
nofunc_text(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1121
def nofunc_text(str)
  escape_html(str)
end
noindent() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 751
def noindent
  @noindent = true
end
nonum_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 133
def nonum_begin(level, label, caption)
  @nonum_counter += 1
  puts if level > 1
  return unless caption.present?
  if label
    puts %Q(<h#{level} id="#{normalize_id(label)}">#{compile_inline(caption)}</h#{level}>)
  else
    id = normalize_id("#{@chapter.name}_nonum#{@nonum_counter}")
    puts %Q(<h#{level} id="#{id}">#{compile_inline(caption)}</h#{level}>)
  end
end
nonum_end(level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 145
def nonum_end(level)
end
note(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 290
def note(lines, caption = nil)
  captionblock('note', lines, caption)
end
notice(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 265
def notice(lines, caption = nil)
  captionblock('notice', lines, caption)
end
notoc_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 148
def notoc_begin(level, label, caption)
  @nonum_counter += 1
  puts if level > 1
  return unless caption.present?
  if label
    puts %Q(<h#{level} id="#{normalize_id(label)}" notoc="true">#{compile_inline(caption)}</h#{level}>)
  else
    id = normalize_id("#{@chapter.name}_nonum#{@nonum_counter}")
    puts %Q(<h#{level} id="#{id}" notoc="true">#{compile_inline(caption)}</h#{level}>)
  end
end
notoc_end(level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 160
def notoc_end(level)
end
numberlessimage(lines, id, caption = '', metric = nil)
Alias for: indepimage
ol_begin() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 310
def ol_begin
  if @ol_num
    puts %Q(<ol start="#{@ol_num}">) # it's OK in HTML5, but not OK in XHTML1.1
    @ol_num = nil
  else
    puts '<ol>'
  end
end
ol_end() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 323
def ol_end
  puts '</ol>'
end
ol_item(lines, _num) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 319
def ol_item(lines, _num)
  puts "<li>#{lines.join}</li>"
end
olnum(num) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 1145
def olnum(num)
  @ol_num = num.to_i
end
pagebreak() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 741
def pagebreak
  puts %Q(<br class="pagebreak" />)
end
paragraph(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 343
def paragraph(lines)
  if @noindent
    puts %Q(<p class="noindent">#{lines.join}</p>)
    @noindent = nil
  else
    puts "<p>#{lines.join}</p>"
  end
end
parasep() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 352
def parasep
  puts '<br />'
end
planning(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 245
def planning(lines, caption = nil)
  captionblock('planning', lines, caption)
end
point(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 273
def point(lines, caption = nil)
  captionblock('point', lines, caption)
end
post_paragraph() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 34
def post_paragraph
  '</p>'
end
pre_paragraph() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 30
def pre_paragraph
  '<p>'
end
quote(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 498
def quote(lines)
  blocked_lines = split_paragraph(lines)
  puts %Q(<blockquote>#{blocked_lines.join("\n")}</blockquote>)
end
read(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 356
def read(lines)
  blocked_lines = split_paragraph(lines)
  puts %Q(<div class="lead">\n#{blocked_lines.join("\n")}\n</div>)
end
Also aliased as: lead, lead
ref_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 207
def ref_begin(level, label, caption)
  print %Q(<div class="reference">)
  headline(level, label, caption)
end
ref_end(_level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 212
def ref_end(_level)
  puts '</div>'
end
result() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 93
def result
  # default XHTML header/footer
  @title = strip_html(compile_inline(@chapter.title))
  @body = @output.string
  @language = @book.config['language']
  @stylesheets = @book.config['stylesheet']
  @next = @chapter.next_chapter
  @prev = @chapter.prev_chapter
  @next_title = @next ? compile_inline(@next.title) : ''
  @prev_title = @prev ? compile_inline(@prev.title) : ''

  @toc = ReVIEW::WEBTOCPrinter.book_to_string(@book) if @book.config.maker == 'webmaker'

  ReVIEW::Template.load(layoutfile).result(binding)
end
result_metric(array) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 550
def result_metric(array)
  attrs = {}
  array.each do |item|
    k = item.keys[0]
    if attrs[k]
      attrs[k] << item[k]
    else
      attrs[k] = [item[k]]
    end
  end
  ' ' + attrs.map { |k, v| %Q(#{k}="#{v.join(' ')}") }.join(' ')
end
security(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 257
def security(lines, caption = nil)
  captionblock('security', lines, caption)
end
shoot(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 277
def shoot(lines, caption = nil)
  captionblock('shoot', lines, caption)
end
source(lines, caption = nil, lang = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 394
def source(lines, caption = nil, lang = nil)
  puts %Q(<div class="source-code">)
  source_header caption
  source_body caption, lines, lang
  puts '</div>'
end
source_body(id, lines, lang) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 405
def source_body(id, lines, lang)
  id ||= ''
  print %Q(<pre class="source">)
  body = lines.inject('') { |i, j| i + detab(j) + "\n" }
  lexer = lang || File.extname(id).gsub('.', '')
  puts highlight(body: body, lexer: lexer, format: 'html')
  puts '</pre>'
end
source_header(caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 401
def source_header(caption)
  puts %Q(<p class="caption">#{compile_inline(caption)}</p>) if caption.present?
end
sup_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 216
def sup_begin(level, label, caption)
  print %Q(<div class="supplement">)
  headline(level, label, caption)
end
sup_end(_level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 221
def sup_end(_level)
  puts '</div>'
end
table(lines, id = nil, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 591
def table(lines, id = nil, caption = nil)
  rows = []
  sepidx = nil
  lines.each_with_index do |line, idx|
    if /\A[\=\-]{12}/ =~ line
      # just ignore
      # error "too many table separator" if sepidx
      sepidx ||= idx
      next
    end
    rows.push(line.strip.split(/\t+/).map { |s| s.sub(/\A\./, '') })
  end
  rows = adjust_n_cols(rows)

  if id
    puts %Q(<div id="#{normalize_id(id)}" class="table">)
  else
    puts %Q(<div class="table">)
  end
  begin
    table_header id, caption if caption.present?
  rescue KeyError
    error "no such table: #{id}"
  end
  table_begin rows.first.size
  return if rows.empty?
  if sepidx
    sepidx.times { tr(rows.shift.map { |s| th(s) }) }
    rows.each { |cols| tr(cols.map { |s| td(s) }) }
  else
    rows.each do |cols|
      h, *cs = *cols
      tr([th(h)] + cs.map { |s| td(s) })
    end
  end
  table_end
  puts '</div>'
end
table_begin(_ncols) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 640
def table_begin(_ncols)
  puts '<table>'
end
table_end() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 656
def table_end
  puts '</table>'
end
table_header(id, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 630
def table_header(id, caption)
  if id.nil?
    puts %Q(<p class="caption">#{compile_inline(caption)}</p>)
  elsif get_chap
    puts %Q(<p class="caption">#{I18n.t('table')}#{I18n.t('format_number_header', [get_chap, @chapter.table(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)}</p>)
  else
    puts %Q(<p class="caption">#{I18n.t('table')}#{I18n.t('format_number_header_without_chapter', [@chapter.table(id).number])}#{I18n.t('caption_prefix')}#{compile_inline(caption)}</p>)
  end
end
talk(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 511
def talk(lines)
  puts %Q(<div class="talk">)
  blocked_lines = split_paragraph(lines)
  puts blocked_lines.join("\n")
  puts '</div>'
end
td(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 652
def td(str)
  "<td>#{str}</td>"
end
texequation(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 518
def texequation(lines)
  puts %Q(<div class="equation">)
  if @book.config['mathml']
    require 'math_ml'
    require 'math_ml/symbol/character_reference'
    p = MathML::LaTeX::Parser.new(symbol: MathML::Symbol::CharacterReference)
    puts p.parse(unescape_html(lines.join("\n")), true)
  elsif @book.config['imgmath']
    puts %Q(<div class="equation">)
    math_str = "\\begin{equation*}\n" + unescape_html(lines.join("\n")) + "\n\\end{equation*}\n"
    key = Digest::SHA256.hexdigest(math_str)
    math_dir = "./#{@book.config['imagedir']}/_review_math"
    Dir.mkdir(math_dir) unless Dir.exist?(math_dir)
    img_path = "./#{math_dir}/_gen_#{key}.png"
    make_math_image(math_str, img_path)
    puts %Q(<img src="#{img_path}" />)
    puts '</div>'
  else
    print '<pre>'
    puts lines.join("\n")
    puts '</pre>'
  end
  puts '</div>'
end
text(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 900
def text(str)
  str
end
th(str) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 648
def th(str)
  "<th>#{str}</th>"
end
tip(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 237
def tip(lines, caption = nil)
  captionblock('tip', lines, caption)
end
tr(rows) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 644
def tr(rows)
  puts "<tr>#{rows.join}</tr>"
end
ul_begin() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 294
def ul_begin
  puts '<ul>'
end
ul_end() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 306
def ul_end
  puts '</ul>'
end
ul_item_begin(lines) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 298
def ul_item_begin(lines)
  print "<li>#{lines.join}"
end
ul_item_end() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 302
def ul_item_end
  puts '</li>'
end
warning(lines, caption = nil) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 269
def warning(lines, caption = nil)
  captionblock('warning', lines, caption)
end
xcolumn_begin(level, label, caption) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 198
def xcolumn_begin(level, label, caption)
  puts %Q(<div class="xcolumn">)
  headline(level, label, caption)
end
xcolumn_end(_level) click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 203
def xcolumn_end(_level)
  puts '</div>'
end
xmlns_ops_prefix() click to toggle source
# File ../../../../../lib/review/htmlbuilder.rb, line 109
def xmlns_ops_prefix
  if @book.config['epubversion'].to_i == 3
    'epub'
  else
    'ops'
  end
end