# File src/rexml/parsers/baseparser.rb, line 361 def unnormalize( string, entities=nil, filter=nil ) rv = string.clone rv.gsub!( /\r\n?/, "\n" ) matches = rv.scan( REFERENCE_RE ) return rv if matches.size == 0 rv.gsub!( /�*((?:\d+)|(?:x[a-fA-F0-9]+));/ ) {|m| m=$1 m = "0#{m}" if m[0] == ?x [Integer(m)].pack('U*') } matches.collect!{|x|x[0]}.compact! if matches.size > 0 matches.each do |entity_reference| unless filter and filter.include?(entity_reference) entity_value = entity( entity_reference, entities ) if entity_value re = /&#{entity_reference};/ rv.gsub!( re, entity_value ) end end end matches.each do |entity_reference| unless filter and filter.include?(entity_reference) er = DEFAULT_ENTITIES[entity_reference] rv.gsub!( er[0], er[2] ) if er end end rv.gsub!( /&/, '&' ) end rv end