tests/base_attr_def.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2005-2008 Jean Privat <jean@pryen.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 import end
  18
  19 class Object
  20 end
  21
  22 class Int
  23         meth output is intern
  24 end
  25
  26 class Foo
  27         readable writable attr _a1: Int
  28         readable writable attr _a2: Int
  29         meth run
  30         do
  31                 a1.output
  32                 a2.output
  33         end
  34
  35         init
  36         do
  37                 a1 = 1
  38                 a2 = 2
  39         end
  40 end
  41
  42 class Bar
  43 special Foo
  44         readable writable attr _a3: Int
  45         redef meth run
  46         do
  47                 a1.output
  48                 a2.output
  49                 a3.output
  50         end
  51
  52         redef init
  53         do
  54                 a1 = 10
  55                 a2 = 20
  56                 a3 = 30
  57         end
  58 end
  59
  60 var f = new Foo
  61 var b = new Bar
  62 f.run
  63 b.run