Module: RbbCode::TagNode

Includes:
RecursiveConversion
Defined in:
lib/rbbcode/node_extensions.rb

Constant Summary collapse

TAG_MAPPINGS = 
{'b' => 'strong', 'i' => 'em', 'u' => 'u', 'url' => URLTagNode, 'img' => ImgTagNode}

Instance Method Summary collapse

Methods included from RecursiveConversion

#recursively_convert

Instance Method Details

#contents ⇒ Object 



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# File 'lib/rbbcode/node_extensions.rb', line 95

def contents
  # The first element is the opening tag, the second is everything inside,
  # and the third is the closing tag.
  elements[1] 
end

#inner_bbcode ⇒ Object 



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# File 'lib/rbbcode/node_extensions.rb', line 105

def inner_bbcode
  contents.elements.collect { |e| e.text_value }.join
end

#inner_html ⇒ Object 



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# File 'lib/rbbcode/node_extensions.rb', line 109

def inner_html
  contents.elements.collect do |node|
    recursively_convert(node)
  end.join
end

#tag_name ⇒ Object 



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# File 'lib/rbbcode/node_extensions.rb', line 101

def tag_name
  elements.first.text_value.slice(1..-2).downcase
end

#to_html ⇒ Object 



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# File 'lib/rbbcode/node_extensions.rb', line 115

def to_html
  t = TAG_MAPPINGS[tag_name]
  if t.nil?
    raise "No tag mapping found for #{tag_name}"
  elsif t.is_a?(Module)
    extend(t)
    send(tag_name + '_to_html')
    # Thus, if our tag_name is"url, and TAG_MAPPINGS points us to URLTagNode,
    # that module must define url_to_html.
  else
    "<#{t}>" + inner_html + "</#{t}>"
  end
end