Class: Nanoc::Filters::ColorizeSyntax::Colorizers::CoderayColorizer Private

Inherits:
Abstract
  • Object
show all
Defined in:
lib/nanoc/filters/colorize_syntax/colorizers.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#postprocess(_language, element) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/nanoc/filters/colorize_syntax/colorizers.rb', line 37

def postprocess(_language, element)
  # Skip if we're a free <code>
  return if element.parent.nil?

  # <div class="code">
  div_inner = Nokogiri::XML::Node.new('div', element.document)
  div_inner['class'] = 'code'
  div_inner.children = element.dup

  # <div class="CodeRay">
  div_outer = Nokogiri::XML::Node.new('div', element.document)
  div_outer['class'] = 'CodeRay'
  div_outer.children = div_inner

  # orig element
  element.swap div_outer
end

#process(code, language, params = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/nanoc/filters/colorize_syntax/colorizers.rb', line 31

def process(code, language, params = {})
  require 'coderay'

  ::CodeRay.scan(code, language).html(params)
end