Class: Kitabu::Syntax::Highlight

Inherits:
Object
  • Object
show all
Defined in:
lib/kitabu/syntax/highlight.rb

Class Method Summary collapse

Class Method Details

.apply(code, language) ⇒ Object 



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# File 'lib/kitabu/syntax/highlight.rb', line 6

def self.apply(code, language)
  coderay(code, language)
end

.coderay(code, language) ⇒ Object 



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# File 'lib/kitabu/syntax/highlight.rb', line 10

def self.coderay(code, language)
  html = Nokogiri::HTML(CodeRay.scan(code, language).div(css: :class))
  coderay = html.css("div.CodeRay").first
  coderay.set_attribute "class", "CodeRay #{language}"
  pre = html.css("pre").first
  pre.replace Nokogiri.make("<pre><code>#{pre.inner_html}</code></pre>")

  coderay.to_xhtml
end