require 'pr_query_parser'

module QueryStringParser
  module_function

  def qs_parse(query_string, delim = '&')
    return {} if query_string.nil? || query_string == ""

    ret = (query_string + "\x20").force_encoding('UTF-8').encode('UTF-16', :invalid => :replace, :replace => '').encode('UTF-8')[0..-2]
    pr_query_parser(ret, delim)
  end

end