# frozen_string_literal: false #-- # htmlutils.rb -- HTMLUtils Module # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou # Copyright (c) 2002 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: htmlutils.rb,v 1.7 2002/09/21 12:23:35 gotoyuzo Exp $ module WEBrick module HTMLUtils ## # Escapes &, ", > and < in +string+ def escape(string) return "" unless string str = string.b str.gsub!(/&/n, '&amp;') str.gsub!(/\"/n, '&quot;') str.gsub!(/>/n, '&gt;') str.gsub!(/</n, '&lt;') str.force_encoding(string.encoding) end module_function :escape end end