tests/test_ffi_cpp_header.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2013 Alexis Laferrière <alexis.laf@xymus.net>
   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 module test_ffi_cpp_header
  18
  19 in "C++" `{
  20         #include <vector>
  21
  22         using namespace std;
  23
  24         vector<long> vec;
  25 `}
  26
  27 class CppVector
  28         fun push(v: Int) in "C++" `{
  29                 vec.push_back(v);
  30         `}
  31
  32         fun pop: Int in "C++" `{
  33                 long val = vec.back();
  34                 vec.pop_back();
  35                 return val;
  36         `}
  37 end
  38
  39 var a = new CppVector
  40 a.push(1)
  41 a.push(2)
  42 a.push(3)
  43 a.push(4)
  44 print a.pop
  45 print a.pop
  46 print a.pop
  47 print a.pop