class HTML::Sanitizer
Public Instance Methods
sanitize(text, options = {})
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# File lib/action_controller/vendor/html-scanner/html/sanitizer.rb, line 7 def sanitize(text, options = {}) return text unless sanitizeable?(text) tokenize(text, options).join end
sanitizeable?(text)
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# File lib/action_controller/vendor/html-scanner/html/sanitizer.rb, line 12 def sanitizeable?(text) !(text.nil? || text.empty? || !text.index("<")) end
Protected Instance Methods
process_node(node, result, options)
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# File lib/action_controller/vendor/html-scanner/html/sanitizer.rb, line 27 def process_node(node, result, options) result << node.to_s end
tokenize(text, options)
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# File lib/action_controller/vendor/html-scanner/html/sanitizer.rb, line 17 def tokenize(text, options) tokenizer = HTML::Tokenizer.new(text) result = [] while token = tokenizer.next node = Node.parse(nil, 0, 0, token, false) process_node node, result, options end result end