# File lib/nanoc/helpers/html_escape.rb, line 31 def html_escape(string=nil, &block) if block_given? # Capture and escape block data = capture(&block) escaped_data = html_escape(data) # Append filtered data to buffer buffer = eval('_erbout', block.binding) buffer << escaped_data elsif string string.gsub('&', '&'). gsub('<', '<'). gsub('>', '>'). gsub('"', '"') else raise RuntimeError, "The #html_escape or #h function needs either a " \ "string or a block to HTML-escape, but neither a string nor a block was given" end end