tests/test_create_more.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         var _attribute: nullable A
  19         var _num: Char
  20
  21         fun foo=(a: nullable A)
  22         do
  23                 _attribute = a
  24         end
  25
  26         fun foo: nullable A
  27         do
  28                 return _attribute
  29         end
  30
  31         fun bar=(c: Char, a: nullable A)
  32         do
  33                 _num = c
  34                 _attribute = a
  35         end
  36
  37         fun bar(c: Char): nullable A
  38         do
  39                 if c == _num then
  40                         return _attribute
  41                 else
  42                         return null
  43                 end
  44         end
  45
  46         redef fun to_s: String
  47         do
  48                 var s = _num.to_s
  49                 if _attribute == null then
  50                         s += "\n"
  51                 else
  52                         s += _attribute.to_s
  53                 end
  54                 return s
  55         end
  56
  57
  58
  59         init
  60         do
  61                 _num = '*'
  62         end
  63
  64         init init2(c: Char, a: nullable A)
  65         do
  66                 _num = c
  67                 _attribute = a
  68         end
  69 end
  70
  71 var a: Array[A]
  72 a = new Array[A]
  73 a = new Array[A].with_capacity(6)
  74 a[0] = new A
  75 a[1] = new A
  76 a[1].foo = new A
  77 a[0] =  new A
  78 a[1].foo._attribute = new A.init2('0',a[0])
  79 a[2] = new A.init2('1', a[1])
  80 a[3] = new A.init2('3', a[2].bar('1'))
  81 a[2].bar('2') = new A
  82 a[4] = new A.init2('4', a[2].bar('1'))
  83 a[5] = new A.init2('5', a[2].bar('2'))
  84 printn(a)