tests/base_closure3.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2009 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         fun foo(i, j: Int)
  21                 !bar(k, l: Int, a: A)
  22         do
  23                 i.output
  24                 bar(i+1, j-1, self)
  25                 #alt1#bar(i+1, j-1)
  26                 j.output
  27         end
  28 end
  29
  30 fun maybe: Bool do return true
  31
  32 var a = new A
  33 0.output
  34 a.foo(1,8) !bar x, y, b do #!alt2#
  35 #alt2#a.foo(1,8) !bar x, y do
  36         x.output
  37         b.foo(x+1, y-1) !bar z, t, c do
  38                 z.output
  39                 if maybe then
  40                 #alt4#break
  41                 #alt5#break 'x'
  42                 #alt6#continue
  43                 #alt7#continue 'x'
  44                 #alt8#return
  45                 #alt9#return 'x'
  46                 end
  47                 t.output
  48         end
  49         y.output
  50 end
  51 9.output