# Copyright (c) 2005 Norman Timmler (inlet media e.K., Hamburg, Germany) # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. The name of the author may not be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. class MiXML def self.parse(xml) current = {} xml.scan( /<([!\?].*?)>|<([^\/].*?)>|<\/(.+?)>|([^<>]*)/m ) do |ignore, open_tag, close_tag, cdata| if open_tag tag_name = open_tag.match( /(\w+)\s?/ )[1] parameters = {} open_tag.scan( /(\w+)=\"(.*?)\"/ ) { |key, value| parameters[key] = value } parameters[:parent] = current if current[tag_name].class == Array current[tag_name] << parameters current = current[tag_name].last else if current[tag_name] current[tag_name] = [ current[tag_name], parameters ] current = current[tag_name].last else current[tag_name] = parameters current = current[tag_name] end end elsif close_tag parent = current[:parent] current.delete( :parent ) current = parent unless parent.nil? elsif cdata cdata.strip! current[:cdata] = cdata unless cdata.empty? end end return normalize_cdata( current ) end def self.normalize_cdata(branch) if branch.class == Array branch.collect do |item| normalize_cdata( item ) end elsif branch.class == Hash && branch[:cdata].nil? branch.inject( {} ) do |hash, key_value| key, value = key_value value = normalize_cdata( value ) hash[key] = value hash end else if branch[:cdata] && branch.size == 1 branch[:cdata] else branch end end end def self.dump(object, indent = 0) ' ' * indent << dump_object(object, indent).strip end def self.dump_object(object, indent = 0) xml = '' if object.class == Object object = object.instance_variables.inject( {} ) { |hash, var| hash[var.gsub('@', '')] = object.instance_variable_get(var); hash } end case object when Array object.each do |value| xml << indenter(indent) << "" << dump_object( value, indent + 1 ) << "" end xml << indenter(indent - 1) when Hash object.each do |key, value| xml << indenter(indent) << "<#{key}>" << dump_object( value, indent + 1 ) << "" end xml << indenter(indent - 1) else xml << object.to_s end return xml end def self.indenter(indent = 0) "\n" << ' ' * indent end end