Module: MiniSyntax::Highlighter::HTML

Defined in:
lib/minisyntax/highlighter/html.rb

Class Method Summary collapse

Class Method Details

.highlight(code) ⇒ Object 



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# File 'lib/minisyntax/highlighter/html.rb', line 4

def self.highlight(code)
  code = "#{code}"
  code.gsub! %r((<script( [a-z\-]+(=("|'|\w).*?\4)?)*>)(.*?)(</script>))m do
    %Q(#{$1}#{MiniSyntax.highlight($5, :javascript)}#{$6})
  end
  code.gsub! %r(<([a-z\-]+[1-6]?)(( [a-z\-]+(=("|").*?("|"))?)*)( /)?>)m do
    tag = $1
    xml_close_tag = $7
    attributes = $2.gsub %r( ([a-z\-]+)(=("|")(.*?)("|"))?)m do
      if %(onload onclick onmouseover onmousemove onmouseout onfocus onblur onkeyup onkeydown onkeypress).include?($1)
        %Q( <b>#{$1}</b>=#{$3}#{MiniSyntax.highlight($4, :javascript)}#{$3})
      else
        %Q( <b>#{$1}</b>#{$2})
      end
    end if $2
    %Q(<b>&lt;<em>#{tag}</em></b>#{attributes}<b>#{xml_close_tag}&gt;</b>)
  end
  code.gsub! %r(&lt;/([a-z\-]+[1-6]?)&gt;) do
    tag = $1
    %Q(<b>&lt;/<em>#{tag}</em>&gt;</b>)
  end
  code
end