tests/galerie.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 # Ce programme contient les exemples utilisés dans la thèse
  18
  19 import kernel
  20
  21 class Client
  22         var _credit: Int
  23
  24         fun regarde(t: Tableau)
  25         do
  26                 if t.joli and _credit >= t.etiquette.prix then
  27                         achete(t)
  28                 end
  29         end
  30
  31         fun achete(t: Tableau) is abstract
  32 end
  33
  34 class Tableau
  35         fun joli: Bool is abstract
  36         fun etiquette: Etiquette is abstract
  37 end
  38
  39 class Etiquette
  40         fun prix: Int is abstract
  41 end