tests/base_arg_default_autoinit.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 import core::kernel
  16
  17 class A
  18         var mandatory: Int
  19         var optional: nullable Int
  20
  21         fun foo
  22         do
  23                 '-'.output
  24                 '\n'.output
  25                 mandatory.output
  26                 if optional == null then
  27                         ' '.output
  28                         '\n'.output
  29                 else
  30                         optional.output
  31                 end
  32         end
  33 end
  34
  35 class B
  36         super A
  37         var optional_b: nullable Int
  38         var mandatory_b: Int
  39         redef fun foo
  40         do
  41                 super
  42                 if optional_b == null then
  43                         ' '.output
  44                         '\n'.output
  45                 else
  46                         optional_b.output
  47                 end
  48                 mandatory_b.output
  49         end
  50 end
  51
  52 class C
  53         super B
  54         autoinit optional_b, mandatory_b, mandatory
  55 end
  56
  57 var a
  58
  59 #alt1#a = new A
  60 #alt1#a.foo
  61
  62 a = new A(1)
  63 a.foo
  64
  65 a = new A(1,2)
  66 a.foo
  67
  68 #alt1#a = new A(1,2,3)
  69 #alt1#a.foo
  70
  71 #alt1#a = new B(1)
  72 #alt1#a.foo
  73
  74 #alt1#a = new B(1,4)
  75 #alt1#a.foo
  76
  77 #alt1#a = new B(1,2,4)
  78 #alt1#a.foo
  79
  80 a = new B(1,2,3,4)
  81 a.foo
  82
  83 #alt1#a = new B(1,2,3,4,5)
  84 #alt1#a.foo
  85
  86 #alt1#a = new C(1)
  87 #alt1#a.foo
  88
  89 #alt1#a = new C(4,1)
  90 #alt1#a.foo
  91
  92 a = new C(3,4,1)
  93 a.foo
  94
  95 #alt1#a = new C(1,2,3,4)
  96 #alt1#a.foo