Contents

module ReverseMarkdown
  module Converters
    class Em < Base
      def convert(node)
        content = treat_children(node)
        if content.strip.empty? || already_italic?(node)
          content
        else
          "#{content[/^\s*/]}_#{content.strip}_#{content[/\s*$/]}"
        end
      end

      def already_italic?(node)
        node.ancestors('italic').size > 0 || node.ancestors('em').size > 0
      end
    end

    register :em, Em.new
    register :i,  Em.new
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
reverse_markdown-0.8.2	lib/reverse_markdown/converters/em.rb
reverse_markdown-0.8.1	lib/reverse_markdown/converters/em.rb
reverse_markdown-0.8.0	lib/reverse_markdown/converters/em.rb