Module: Asciidoctor::LaTeX::Html5ConverterExtensions

Included in:
Converter::Html5Converter
Defined in:
lib/asciidoctor/latex/converter.rb

Overview

code for Html5ConverterExtension & its insertion template by @mojavelinux

Constant Summary

ENV_CSS_OBLIQUE = 
"+++<div class='click_oblique'>+++"
ENV_CSS_PLAIN = 
"+++<div class='click_plain'>+++"
DIV_END = 
'+++</div>+++'
TABLE_ROW_END = 
'+++</tr></table>+++'

Instance Method Summary (collapse)

Instance Method Details

- (Object) click(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 282

def click node
  if node.attributes['plain-option']
    node.lines = [ENV_CSS_PLAIN] + node.lines + [DIV_END]
  else
    node.lines = [ENV_CSS_OBLIQUE] + node.lines + [DIV_END]
  end
  node.attributes['roles'] = (node.roles + ['click']) * ' '
  self.open node
end

- (Object) environment(node)

Dispatches a handler for the node (`NODE`) based on its role.



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# File 'lib/asciidoctor/latex/converter.rb', line 192

def environment node

  warn "entering environment(node)".red if $VERBOSE

  attrs = node.attributes

  warn "attrs['role'] = #{attrs['role']}".blue if $VERBOSE

  case attrs['role']
    when 'box', 'capsule'
      handle_null(node)
    when 'code'
      handle_code(node)
    when 'equation'
      handle_equation(node)
    when 'equationalign'
      handle_equation_align(node)
    when 'cd'
      handle_cd(node)
    when 'chem'
      handle_chem(node)
    when 'jsxgraph'
      handle_jsxgraph(node)
    when 'texmacro'
      handle_texmacro(node)
    when 'include_latex'
      handle_include_latex(node)
    else
      handle_default(node)
  end

  node.attributes['roles'] = (node.roles + ['environment']) * ' '
  self.open node
end

- (Object) environment_literal(node)

method environment



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# File 'lib/asciidoctor/latex/converter.rb', line 227

def environment_literal node

  warn "entering environment(node)".red if $VERBOSE

  attrs = node.attributes

  warn "attrs['role'] = #{attrs['role']}".blue if $VERBOSE

  case attrs['role']
    when 'box', 'capsule'
      handle_null(node)
    when 'code'
      handle_code(node)
    when 'equation'
      handle_equation_literal(node)
    when 'equationalign'
      handle_equation_align(node)
    when 'cd'
      handle_cd(node)
    when 'chem'
      handle_chem(node)
    when 'jsxgraph'
      handle_jsxgraph(node)
    when 'texmacro'
      handle_texmacro(node)
    else
      handle_default(node)
  end

  node.attributes['roles'] = (node.roles + ['environment']) * ' '
  self.open node
end

- (Object) handle_cd(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 402

def handle_cd(node)
  node.title = nil
  node.lines  = ['\\[', '\require{AMScd}', '\\begin{CD}', node.lines, '\\end{CD}', '\\]']
end

- (Object) handle_chem(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 407

def handle_chem(node)
  node.title = nil
  number_part = '<td class="equation_number_style">' + "(#{node.caption}) </td>"
  number_part = ["+++ #{number_part} +++"]
  equation_part = ['+++<td class="equation_content_style">+++'] + [' \\[\\ce{' + node.lines[0] + '}\\] '] + ['+++</td>+++']
  table_style='class="equation_table_style"'
  row_style='class="equation_row_style"'
  node.lines =  ["+++<table #{table_style}><tr #{row_style}>+++"]  + equation_part + number_part +['+++</tr></table>+++']
end

- (Object) handle_code(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 448

def handle_code(node)
  warn "handle code".red  if $VERBOSE
  if node.attributes['id'].nil?
    node.title = 'FOO'
    node.caption = '666'
  end
end

- (Object) handle_default(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 456

def handle_default(node)
    if node.attributes['plain-option']
      node.lines = [ENV_CSS_PLAIN] + node.lines + [DIV_END]
    else
      node.lines = [ENV_CSS_OBLIQUE] + node.lines + [DIV_END]
    end
end

- (Object) handle_equation(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 355

def handle_equation(node)
  attrs = node.attributes
  options = attrs['options']
  node.title = nil
  number_part = '<td class="equation_number_style">' + "(#{node.caption}) </td>"
  number_part = ["+++ #{number_part} +++"]
  equation_part = ['+++<td class="equation_content_style";>+++'] + ['\\['] + node.lines + ['\\]'] + ['+++</td>+++']
  table_style='class="equation_table_style"'
  row_style='class="equation_row_style"'
  if options.include? 'numbered'
    node.lines =  ["+++<table #{table_style}><tr #{row_style}>+++"] + equation_part + number_part + [TABLE_ROW_END]
  else
    node.lines =  ["+++<table #{table_style}><tr #{row_style}>+++"] + equation_part + [TABLE_ROW_END]
  end
end

- (Object) handle_equation_align(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 386

def handle_equation_align(node)
  attrs = node.attributes
  options = attrs['options']
  node.title = nil
  number_part = '<td class="equation_number_style">' + "(#{node.caption}) </td>"
  number_part = ["+++ #{number_part} +++"]
  equation_part = ['+++<td class="equation_content_style";>+++'] + ['\\[\\begin{split}'] + node.lines + ['\\end{split}\\]'] + ['+++</td>+++']
  table_style='class="equation_table_style" '
  row_style='class="equation_row_style"'
  if options.include? 'numbered'
    node.lines =  ["+++<table #{table_style}><tr #{row_style}>+++"] + equation_part + number_part + [TABLE_ROW_END]
  else
    node.lines =  ["+++<table #{table_style}><tr #{row_style}>+++"] + equation_part + [TABLE_ROW_END]
  end
end

- (Object) handle_equation_literal(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 371

def handle_equation_literal(node)
  attrs = node.attributes
  options = attrs['options']
  node.title = nil
  number_part = '<td class="equation_number_style">' + "(#{node.caption}) </td>"
  equation_part = ['<td class="equation_content_style";>'] + ['\\['] + node.lines + ['\\]'] + ['</td>']
  table_style='class="equation_table_style"'
  row_style='class="equation_row_style"'
  if options.include? 'numbered'
    node.lines =  ["<table #{table_style}><tr #{row_style}>"] + equation_part + number_part + ['</tr></table>']
  else
    node.lines =  ["<table #{table_style}><tr #{row_style}>"] + equation_part + ['</tr></table>']
  end
end

- (Object) handle_include_latex(node)

Example:

env.include_latex

– nput abc.text usepackagedef – Nothing appears in the HTML, bu lines nput abc.text usepackagedef appear in the generated tex file.



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# File 'lib/asciidoctor/latex/converter.rb', line 276

def handle_include_latex node
  node.title = nil
  node.lines = [] # ["// "] + node.lines
  self.open node
end

- (Object) handle_jsxgraph(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 417

def handle_jsxgraph(node)
  attrs = node.attributes
  if attrs['box'] == nil
    attrs['box'] = 'box'
  end
  if attrs['width'] == nil
    attrs['width'] = 450
  end
  if attrs['height'] == nil
    attrs['height'] = 450
  end
  line_array = ["\n+++\n"]
  # line_array += ["<link rel='stylesheet' type='text/css'  href='jsxgraph.css' />"]

  line_array += ["<link rel='stylesheet' type='text/css'  href='http://jsxgraph.uni-bayreuth.de/distrib/jsxgraph.css' />"]
  line_array += ['<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jsxgraph/0.99.3/jsxgraphcore.js"></script>']
  line_array += ["<script src='http://jsxgraph.uni-bayreuth.de/distrib/GeonextReader.js' type='text/javascript'></script>"]
  line_array += ["<div id='#{attrs['box']}' class='jxgbox' style='width:" + "#{attrs['width']}" + "px; height:" + "#{attrs['height']}" +"px;'></div>"]
  line_array += ['<script type="text/javascript">']

  line_array += node.lines
  line_array += ['</script>']
  line_array += ['<br/>']
  line_array += ["\n+++\n"]
  node.lines = line_array
end

- (Object) handle_null(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 444

def handle_null(node)

end

- (Object) handle_texmacro(node)

method environment_literal



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# File 'lib/asciidoctor/latex/converter.rb', line 260

def handle_texmacro node
  node.title = nil
  node.lines = ["+++\n\\("] + node.lines + ["\\)\n+++"]
end

- (Object) info(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 184

def info node

  warn "\n   HTMLConverter, node: #{node.node_name}".red if $VERBOSE

end

- (Object) inline_anchor(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 319

def inline_anchor node

  case node.type.to_s

  when 'xref'
    refid = node.attributes['refid']
    if refid and refid[0] == '_'
      output = "<a href=\##{refid}>#{refid.gsub('_',' ')}</a>"
    else
      refs = node.parent.document.references[:ids]
      # FIXME: the next line is HACKISH (and it crashes the app when refs[refid]) is nil)
      # FIXME: and with the fix for nil results is even more hackish
      if refs[refid]
        reftext = refs[refid].gsub('.', '')
        reftext = reftext.gsub(/:.*/,'')
        if refid =~ /\Aeq-/
          output = "<span class='xref'><a href=\##{refid}>equation #{reftext}</a></span>"
        elsif refid =~ /\Aformula-/
          output = "<span class='xref'><a href=\##{refid}>formula #{reftext}</a></span>"
        elsif refid =~ /\Areaction-/
          output = "<span class='xref'><a href=\##{refid}>reaction #{reftext}</a></span>"
        else
          output = "<span class='xref'><a href=\##{refid}>#{reftext}</a></span>"
        end
      else
        output = old_inline_anchor node
      end
    end
  when 'link'
    output = "<a href=#{node.target}>#{node.text}</a>"
  else
    output =  old_inline_anchor node
  end
  output
end

- (Object) old_inline_anchor(node) 



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# File 'lib/asciidoctor/latex/converter.rb', line 292

def old_inline_anchor node
  target = node.target
  case node.type
    when :xref
      refid = node.attributes['refid'] || target
      # NOTE we lookup text in converter because DocBook doesn't need this logic
      text = node.text || (node.document.references[:ids][refid] || %([#{refid}]))
      # FIXME shouldn't target be refid? logic seems confused here
      %(<a href="#{target}">#{text}</a>)
    when :ref
      %(<a id="#{target}"></a>)
    when :link
      attrs = []
      attrs << %( id="#{node.id}") if node.id
      if (role = node.role)
        attrs << %( class="#{role}")
      end
      attrs << %( title="#{node.attr 'title'}") if node.attr? 'title', nil, false
      attrs << %( target="#{node.attr 'window'}") if node.attr? 'window', nil, false
      %(<a href="#{target}"#{attrs.join}>#{node.text}</a>)
    when :bibref
      %(<a id="#{target}"></a>[#{target}])
    else
      warn %(asciidoctor: WARNING: unknown anchor type: #{node.type.inspect})
  end
end