# File lib/active_ldap/distinguished_name.rb, line 160
160:       def escape_value(value)
161:         if /(\A | \z)/.match(value)
162:           '"' + value.gsub(/([\\\"])/, '\\\\\1') + '"'
163:         else
164:           value.gsub(/([,=\+<>#;\\\"])/, '\\\\\1')
165:         end
166:       end

     # File lib/active_ldap/distinguished_name.rb, line 170
170:     def initialize(*rdns)
171:       @rdns = rdns.collect do |rdn|
172:         if rdn.is_a?(Array) and rdn.size == 2
173:           {rdn[0] => rdn[1]}
174:         else
175:           rdn
176:         end
177:       end
178:     end

     # File lib/active_ldap/distinguished_name.rb, line 156
156:       def parse(source)
157:         Parser.new(source).parse
158:       end

     # File lib/active_ldap/distinguished_name.rb, line 180
180:     def -(other)
181:       rdns = @rdns.dup
182:       normalized_rdns = normalize(@rdns)
183:       normalize(other.rdns).reverse_each do |rdn|
184:         if rdn == normalized_rdns.pop
185:           rdns.pop
186:         else
187:           raise ArgumentError, _("%s isn't sub DN of %s") % [other, self]
188:         end
189:       end
190:       self.class.new(*rdns)
191:     end

     # File lib/active_ldap/distinguished_name.rb, line 193
193:     def <<(rdn)
194:       @rdns << rdn
195:     end

     # File lib/active_ldap/distinguished_name.rb, line 201
201:     def <=>(other)
202:       normalize_for_comparing(@rdns) <=>
203:         normalize_for_comparing(other.rdns)
204:     end

     # File lib/active_ldap/distinguished_name.rb, line 206
206:     def ==(other)
207:       other.is_a?(self.class) and
208:         normalize(@rdns) == normalize(other.rdns)
209:     end

     # File lib/active_ldap/distinguished_name.rb, line 211
211:     def eql?(other)
212:       other.is_a?(self.class) and
213:         normalize(@rdns).to_s.eql?(normalize(other.rdns).to_s)
214:     end

     # File lib/active_ldap/distinguished_name.rb, line 216
216:     def hash
217:       normalize(@rdns).to_s.hash
218:     end

     # File lib/active_ldap/distinguished_name.rb, line 220
220:     def inspect
221:       super
222:     end

     # File lib/active_ldap/distinguished_name.rb, line 234
234:     def to_human_readable_format
235:       to_s.inspect
236:     end

     # File lib/active_ldap/distinguished_name.rb, line 224
224:     def to_s
225:       @rdns.collect do |rdn|
226:         rdn.sort_by do |type, value|
227:           type.upcase
228:         end.collect do |type, value|
229:           "#{type}=#{self.class.escape_value(value)}"
230:         end.join("+")
231:       end.join(",")
232:     end

     # File lib/active_ldap/distinguished_name.rb, line 197
197:     def unshift(rdn)
198:       @rdns.unshift(rdn)
199:     end

     # File lib/active_ldap/distinguished_name.rb, line 239
239:     def normalize(rdns)
240:       rdns.collect do |rdn|
241:         normalized_rdn = {}
242:         rdn.each do |key, value|
243:           normalized_rdn[key.upcase] = value.upcase
244:         end
245:         normalized_rdn
246:       end
247:     end

     # File lib/active_ldap/distinguished_name.rb, line 249
249:     def normalize_for_comparing(rdns)
250:       normalize(rdns).collect do |rdn|
251:         rdn.sort_by do |key, value|
252:           key
253:         end
254:       end.collect do |key, value|
255:         [key, value]
256:       end
257:     end