tests/base_if_expr.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 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 import kernel
  18
  19 class A
  20         init do end
  21         redef meth output do 'A'.output
  22 end
  23
  24 meth max(a: Int, b: Int): Int do return if a > b then a else b
  25
  26 var x = if true then 1 else 0
  27 x.output
  28
  29 max(1,2).output
  30 max(2,2).output
  31 max(2,1).output
  32
  33 var o: Object = 1
  34 var y = if true then new A else o
  35 y.output
  36 var y2 = if true then o else new A
  37 var y3 = if true then null else new A
  38 var y4 = if true then new A else null
  39 #alt1# var y5 = if true then new A else 1
  40
  41 var z = 0
  42 while z <=4 do
  43         var i = if z < 2 then
  44                 if z == 0 then 'a'
  45                 else 'b'
  46         else
  47                 if z == 2 then 'c'
  48                 else 'd'
  49         i.output
  50         z = z + 1
  51 end
  52 '\n'.output
  53