lib/msgpack/ext.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 # Application specific MessagePack extension `MsgPackExt`
  16 module ext
  17
  18 import serialization
  19
  20 # Application specific MessagePack extension
  21 class MsgPackExt
  22         serialize
  23
  24         # Custom type code, in [0..127]
  25         var typ: Int
  26
  27         # Data bytes
  28         var data: Bytes
  29
  30         redef fun hash do return typ.hash + data.hash*8
  31         redef fun ==(o) do return o isa MsgPackExt and o.typ == typ and o.data == data
  32         redef fun to_s do return "<{class_name} typ: {typ.to_b}, data: {data.chexdigest}>"
  33 end