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module WikiCloth
class PoemExtension < Extension
# <poem>poem content (to preserve spacing)</poem>
#
element 'poem' do |buffer|
buffer.element_content.gsub!(/\A\n/,"") # remove new line at beginning of string
buffer.element_content.gsub!(/\n\z/,"") # remove new line at end of string
buffer.element_content.gsub!(/^\s+/) { |m| " " * m.length } # replace all spaces at beginning of line with
buffer.element_content.gsub!(/\n/,'<br />') # replace all new lines with <br />
"<div class=\"poem\">#{buffer.element_content}</div>"
end
end
end
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