Class: Markdoc::Renderer

Inherits:
Redcarpet::Render::HTML
  • Object
show all
Defined in:
lib/markdoc/renderer.rb

Instance Method Summary collapse

Instance Method Details

#block_code(code, language) ⇒ Object 



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# File 'lib/markdoc/renderer.rb', line 8

def block_code(code, language)
  case language
  when 'pseudo', 'pseudocode'
    wrap_svg Pseudocode.draw(code)
  when 'seq', 'sequence'
    wrap_svg Sequence.draw(code)
  else
    Pygments.highlight(code, lexer: language)
  end
end

#doc_footer ⇒ Object 



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# File 'lib/markdoc/renderer.rb', line 44

def doc_footer
  "</body>\n</html>"
end

#doc_header ⇒ Object 



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# File 'lib/markdoc/renderer.rb', line 29

def doc_header
  <<~HEADER
    <html>
    <head>
      <title>Doc</title>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
      <style>
    #{IO.read File.expand_path('../../css/style.css', __dir__)}
    #{IO.read File.expand_path('../../css/pygments.css', __dir__)}
      </style>
    </head>
    <body>
  HEADER
end

#wrap_svg(source) ⇒ Object

removes xml or doctype meta info



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# File 'lib/markdoc/renderer.rb', line 20

def wrap_svg(source)
  stripped = source
             .sub(/<\?xml[^>]+>/i, '')
             .sub(/<!DOCTYPE[^>]+>/im, '')
             .gsub(/<!--[^>]+-->/, '')

  %(<div class="svg-holder">\n#{stripped}\n</div>)
end