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Strip HTML Tags

/ Published in: Ruby
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This replaces the PHP-based function in the HTML bundle. You need to add two files to your bundle's Support/lib folder (create the directories if they're not present):

http://dev.rubyonrails.org/browser/trunk/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb?format=raw
http://dev.rubyonrails.org/browser/trunk/actionpack/lib/action_controller/vendor/html-scanner/html/tokenizer.rb?format=raw

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  1. #!/usr/bin/env ruby -w
  2. require ENV['TM_BUNDLE_SUPPORT'] + "/lib/tokenizer.rb"
  3. require ENV['TM_BUNDLE_SUPPORT'] + "/lib/node.rb"
  4.  
  5. def strip_tags(html)
  6.   return html if html.empty? || !html.include?('<')
  7.   output = ""
  8.   tokenizer = HTML::Tokenizer.new(html)
  9.   while token = tokenizer.next
  10.     node = HTML::Node.parse(nil, 0, 0, token, false)
  11.     output += token unless (node.kind_of? HTML::Tag) or (token =~ /^<!/)
  12.   end
  13.   return output
  14. end
  15.  
  16. print strip_tags(STDIN.read)

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