tests/test_ni_cast_extra.nit.c

   1 /* This file is part of NIT ( http://www.nitlanguage.org ).
   2  *
   3  * Copyright 2011 Alexis Laferrière <alexis.laf@xymus.net>
   4  *
   5  * This file is free software, which comes along with NIT.  This software is
   6  * distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   7  * without  even  the implied warranty of  MERCHANTABILITY or  FITNESS FOR A
   8  * PARTICULAR PURPOSE.  You can modify it is you want,  provided this header
   9  * is kept unaltered, and a notification of the changes is added.
  10  * You  are  allowed  to  redistribute it and sell it, alone or is a part of
  11  * another product.
  12  */
  13
  14 #include "test_ni_cast_extra.nit.h"
  15
  16 /*
  17 C implementation of test_ni_cast_extra::A::isa_b
  18
  19 Imported methods signatures:
  20         int A_is_a_B( A value ) to check if a A is a B
  21         B A_as_B( A value ) to cast from A to B
  22 */
  23 int A_isa_b___impl( A recv )
  24 {
  25         return A_is_a_B( recv );
  26 }
  27
  28 /*
  29 C implementation of test_ni_cast_extra::A::as_b
  30
  31 Imported methods signatures:
  32         int A_is_a_B( A value ) to check if a A is a B
  33         B A_as_B( A value ) to cast from A to B
  34         int A_is_a_nullable_B( A value ) to check if a A is a nullable B
  35         nullable_B A_as_nullable_B( A value ) to cast from A to nullable B
  36 */
  37 nullable_B A_as_b___impl( A recv )
  38 {
  39         if ( A_is_a_nullable_B( recv ) )
  40                 return A_as_nullable_B( recv );
  41         else
  42                 return null_B();
  43 }
  44
  45 /*
  46 C implementation of test_ni_cast_extra::C::isa_a
  47
  48 Imported methods signatures:
  49         int C_is_a_A( C value ) to check if a C is a A
  50         A C_as_A( C value ) to cast from C to A
  51 */
  52 int C_isa_a___impl( C recv )
  53 {
  54         return C_is_a_A( recv );
  55 }
  56
  57 /*
  58 C implementation of test_ni_cast_extra::D::as_a
  59
  60 Imported methods signatures:
  61         int D_is_a_A( D value ) to check if a D is a A
  62         A D_as_A( D value ) to cast from D to A
  63 */
  64 A D_as_a___impl( D recv )
  65 {
  66         return D_as_A( recv );
  67 }