tests/base_arg_default2.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 class A
  16         fun foo(a: nullable Int, bs: Int..., c: nullable Int)
  17         do
  18                 if a == null then '\n'.output else a.output
  19                 for b in bs do
  20                         ' '.output
  21                         b.output
  22                 end
  23                 if c == null then '\n'.output else c.output
  24                 '-'.output
  25                 '\n'.output
  26
  27         end
  28
  29         fun bar(a: nullable Int, bs: Int...)
  30         do
  31                 if a == null then '\n'.output else a.output
  32                 for b in bs do
  33                         ' '.output
  34                         b.output
  35                 end
  36                 '-'.output
  37                 '\n'.output
  38         end
  39
  40         fun bar=(a:nullable Int, bs: Int..., c: nullable Int)
  41         do
  42                 if a == null then '\n'.output else a.output
  43                 for b in bs do
  44                         ' '.output
  45                         b.output
  46                 end
  47                 if c == null then '\n'.output else c.output
  48                 '-'.output
  49                 '\n'.output
  50         end
  51
  52         fun [](a: nullable Int, bs: Int...): Int
  53         do
  54                 if a == null then '\n'.output else a.output
  55                 for b in bs do
  56                         ' '.output
  57                         b.output
  58                 end
  59                 '-'.output
  60                 '\n'.output
  61                 return 0
  62         end
  63
  64         fun []=(a: nullable Int, bs: Int..., c: nullable Int): Int
  65         do
  66                 if a == null then '\n'.output else a.output
  67                 for b in bs do
  68                         ' '.output
  69                         b.output
  70                 end
  71                 if c == null then '\n'.output else c.output
  72                 '-'.output
  73                 '\n'.output
  74                 return 0
  75         end
  76 end
  77
  78 var a = new A
  79 var x
  80
  81 #alt1#a.foo
  82 #alt1#a.foo(2)
  83 #alt1#a.foo(1,2)
  84 a.foo(1,2,3)
  85 a.foo(1,2,3,4)
  86
  87 #alt1#a.bar
  88 #alt1#a.bar(1)
  89 a.bar(1,2)
  90 a.bar(1,2,3)
  91
  92 #alt1#a.bar = 10
  93 #alt1#a.bar(1) = 20
  94 a.bar(1,2) = 30
  95 a.bar(1,2,3) = 40
  96
  97 #alt1#x = a[1]
  98 x = a[1,2]
  99 x = a[1,2,3]
 100
 101 #alt1#a[1] = 20
 102 a[1,2] = 30
 103 a[1,2,3] = 40
 104 a[1,2,3,4] = 50