ruby/lib/webrick/htmlutils.rb

30 строки
680 B
Ruby

#--
# 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