# File temp/text.rb, line 360 def Text::normalize( input, doctype=nil, entity_filter=nil ) copy = input.to_s # Doing it like this rather than in a loop improves the speed #copy = copy.gsub( EREFERENCE, '&' ) copy = copy.gsub( "&", "&" ) if doctype # Replace all ampersands that aren't part of an entity doctype.entities.each_value do |entity| copy = copy.gsub( entity.value, "&#{entity.name};" ) if entity.value and not( entity_filter and entity_filter.include?(entity) ) end else # Replace all ampersands that aren't part of an entity DocType::DEFAULT_ENTITIES.each_value do |entity| copy = copy.gsub(entity.value, "&#{entity.name};" ) end end copy end