# File lib/rbot/ircsocket.rb, line 92
92:     def initialize
93:       @storage = Array.new
94:       @last_idx = -1
95:     end

     # File lib/rbot/ircsocket.rb, line 97
 97:     def clear
 98:       @storage.clear
 99:       @last_idx = -1
100:     end

     # File lib/rbot/ircsocket.rb, line 111
111:     def empty?
112:       @storage.empty?
113:     end

     # File lib/rbot/ircsocket.rb, line 102
102:     def length
103:       len = 0
104:       @storage.each {|c|
105:         len += c[1].size
106:       }
107:       return len
108:     end

     # File lib/rbot/ircsocket.rb, line 126
126:     def next
127:       if empty?
128:         warning "trying to access empty ring"
129:         return nil
130:       end
131:       save_idx = @last_idx
132:       @last_idx = (@last_idx + 1) % @storage.size
133:       mess = @storage[@last_idx][1].first
134:       @last_idx = save_idx
135:       return mess
136:     end

     # File lib/rbot/ircsocket.rb, line 115
115:     def push(mess, chan)
116:       cmess = @storage.assoc(chan)
117:       if cmess
118:         idx = @storage.index(cmess)
119:         cmess[1] << mess
120:         @storage[idx] = cmess
121:       else
122:         @storage << [chan, [mess]]
123:       end
124:     end

     # File lib/rbot/ircsocket.rb, line 138
138:     def shift
139:       if empty?
140:         warning "trying to access empty ring"
141:         return nil
142:       end
143:       @last_idx = (@last_idx + 1) % @storage.size
144:       mess = @storage[@last_idx][1].shift
145:       @storage.delete(@storage[@last_idx]) if @storage[@last_idx][1] == []
146:       return mess
147:     end