Class: Rouge::Formatters::HTML

Inherits:
Rouge::Formatter show all
Defined in:
lib/rouge/formatters/html.rb

Instance Method Summary collapse

Methods inherited from Rouge::Formatter

#render

Constructor Details

#initialize(opts = {}) ⇒ HTML

Returns a new instance of HTML.



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# File 'lib/rouge/formatters/html.rb', line 7

def initialize(opts={})
  @css_class = opts[:css_class] || 'highlight'
end

Instance Method Details

#stream(tokens) {|"<pre class=#{@css_class.inspect}>"| ... } ⇒ Object

Yields:

  • ("<pre class=#{@css_class.inspect}>") 


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# File 'lib/rouge/formatters/html.rb', line 11

def stream(tokens, &b)
  yield "<pre class=#{@css_class.inspect}>"
  tokens.each do |tok, val|
    # TODO: properly html-encode val
    val = CGI.escape_html(val)

    case tok.shortname
    when ''
      yield val
    when nil
      raise "unknown token: #{tok.inspect}"
    else
      yield '<span class='
      yield tok.shortname.inspect
      yield '>'
      yield val
      yield '</span>'
    end
  end
  yield '</pre>'
end