tests/test_ni_import_init.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2011 Alexis Laferrière <alexis.laf@xymus.net>
   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 B
  18         var _i : Int = 0
  19
  20         init do end
  21
  22         init from( i : Int )
  23         do
  24                 _i = i
  25         end
  26
  27         fun i : Int do return _i end
  28 end
  29
  30 class A
  31         fun ex_sees_b_attr( b : B ) : Int is extern import B::i
  32
  33         fun ex_sees_b_init( i : Int ) : B is extern import B, B::from
  34 end
  35
  36 var a = new A
  37 var b100 = new B.from( 100 )
  38
  39 print "100=={a.ex_sees_b_attr( b100 )}"
  40 print "33=={a.ex_sees_b_init( 33 ).i}"