# File lib/fusioncharts/exporter/fc_exporter.rb, line 100
    def bang(parameters_str)
      ret_hash = nil
      if parameters_str!=nil
        delimiter_list = ["|","="]
        ret_hash = Hash.new([].freeze)
  
        parameters_str.split(delimiter_list[0]).each do |pairs|
          key, value = pairs.split('=',2).collect{|v| CGI::unescape(v) }
          if value!=nil && !value.empty?
            ret_hash[key.downcase] = value
          end
        end
      end
     return ret_hash
  end