tests/test_inheritance.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 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 class A
  18         meth f do print(1) end
  19         meth g do print(1) end
  20         meth h do print(1) end
  21         meth i do print(1) end
  22
  23         init do end
  24 end
  25
  26 class B
  27 special A
  28         redef meth g do print(2) end
  29         redef meth i do print(2) end
  30
  31         init do end
  32 end
  33
  34 class C
  35 special A
  36         redef meth h do print(3) end
  37         redef meth i do print(3) end
  38
  39         init do end
  40 end
  41
  42 class D
  43 special B
  44 special C
  45         redef meth i do print(4) end
  46
  47         init do end
  48 end
  49
  50 var a = new A
  51 var b = new B
  52 var c = new C
  53 var d = new D
  54 a.f
  55 a.g
  56 a.h
  57 a.i
  58 b.f
  59 b.g
  60 b.h
  61 b.i
  62 c.f
  63 c.g
  64 c.h
  65 c.i
  66 d.f
  67 d.g
  68 d.h
  69 d.i