Module: Zena::Code::DefaultSyntax

Included in:
Zena::CodeSyntax
Defined in:
lib/zena/code/default_syntax.rb

Instance Method Summary collapse

Instance Method Details

#to_html(opts = {}) ⇒ Object



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# File 'lib/zena/code/default_syntax.rb', line 13

def to_html(opts = {})
  code_lang  = @code_lang
  code_class = "#{opts[:theme] || 'idle'}_code"
  if ::Syntax::SYNTAX[code_lang] != ::Syntax::Default
    convertor = ::Syntax::Convertors::HTML.for_syntax(code_lang)
    if opts[:inline]
      "<code class='#{code_class}'>#{convertor.convert(@text, false)}</code>"
    else
      if pre_params = opts[:pre_params]
        if pre_params =~ /^(.*)class\s*=\s*('|")([^\2]+)\2(.*)$/
          code_class = "#{code_class} #{$3}"
          pre_params = "#{$1} #{$4}"
        end
        tag = "<pre #{pre_params} class='#{code_class}'>"
      else
        tag = "<pre class='#{code_class}'>"
      end
      "#{tag}#{convertor.convert(@text, false)}</pre>"
    end
  else
    basic_to_html(opts[:inline], code_class)
  end
end