OLD | NEW |
(Empty) | |
| 1 /* ----------------------------------------------------------------------------- |
| 2 * See the LICENSE file for information on copyright, usage and redistribution |
| 3 * of SWIG, and the README file for authors - http://www.swig.org/release.html. |
| 4 * |
| 5 * carrays.swg |
| 6 * |
| 7 * This library file contains macros that can be used to manipulate simple |
| 8 * pointers as arrays. |
| 9 * -----------------------------------------------------------------------------
*/ |
| 10 |
| 11 /* ----------------------------------------------------------------------------- |
| 12 * %array_functions(TYPE,NAME) |
| 13 * |
| 14 * Generates functions for creating and accessing elements of a C array |
| 15 * (as pointers). Creates the following functions: |
| 16 * |
| 17 * TYPE *new_NAME(int nelements) |
| 18 * void delete_NAME(TYPE *); |
| 19 * TYPE NAME_getitem(TYPE *, int index); |
| 20 * void NAME_setitem(TYPE *, int index, TYPE value); |
| 21 * |
| 22 * -----------------------------------------------------------------------------
*/ |
| 23 |
| 24 %define %array_functions(TYPE,NAME) |
| 25 %{ |
| 26 static TYPE *new_##NAME(size_t nelements) { |
| 27 return %new_array(nelements, TYPE); |
| 28 } |
| 29 |
| 30 static void delete_##NAME(TYPE *ary) { |
| 31 %delete_array(ary); |
| 32 } |
| 33 |
| 34 static TYPE NAME##_getitem(TYPE *ary, size_t index) { |
| 35 return ary[index]; |
| 36 } |
| 37 static void NAME##_setitem(TYPE *ary, size_t index, TYPE value) { |
| 38 ary[index] = value; |
| 39 } |
| 40 %} |
| 41 |
| 42 TYPE *new_##NAME(size_t nelements); |
| 43 void delete_##NAME(TYPE *ary); |
| 44 TYPE NAME##_getitem(TYPE *ary, size_t index); |
| 45 void NAME##_setitem(TYPE *ary, size_t index, TYPE value); |
| 46 |
| 47 %enddef |
| 48 |
| 49 |
| 50 /* ----------------------------------------------------------------------------- |
| 51 * %array_class(TYPE,NAME) |
| 52 * |
| 53 * Generates a class wrapper around a C array. The class has the following |
| 54 * interface: |
| 55 * |
| 56 * struct NAME { |
| 57 * NAME(int nelements); |
| 58 * ~NAME(); |
| 59 * TYPE getitem(int index); |
| 60 * void setitem(int index, TYPE value); |
| 61 * TYPE * cast(); |
| 62 * static NAME *frompointer(TYPE *t); |
| 63 * } |
| 64 * |
| 65 * Use |
| 66 * |
| 67 * %array_class_wrap(TYPE,NAME,GET,SET) |
| 68 * |
| 69 * if you want different names for the get/set methods. |
| 70 * -----------------------------------------------------------------------------
*/ |
| 71 |
| 72 %define %array_class_wrap(TYPE,NAME,getitem,setitem) |
| 73 %{ |
| 74 typedef TYPE NAME; |
| 75 %} |
| 76 |
| 77 |
| 78 typedef struct NAME { |
| 79 } NAME; |
| 80 |
| 81 %extend NAME { |
| 82 |
| 83 NAME(size_t nelements) { |
| 84 return %new_array(nelements, TYPE); |
| 85 } |
| 86 |
| 87 ~NAME() { |
| 88 %delete_array(self); |
| 89 } |
| 90 |
| 91 TYPE getitem(size_t index) { |
| 92 return self[index]; |
| 93 } |
| 94 |
| 95 void setitem(size_t index, TYPE value) { |
| 96 self[index] = value; |
| 97 } |
| 98 |
| 99 TYPE * cast() { |
| 100 return self; |
| 101 } |
| 102 |
| 103 static NAME *frompointer(TYPE *t) { |
| 104 return %static_cast(t, NAME *); |
| 105 } |
| 106 }; |
| 107 |
| 108 %types(NAME = TYPE); |
| 109 |
| 110 %enddef |
| 111 |
| 112 |
| 113 #ifndef %array_class |
| 114 %define %array_class(TYPE,NAME) |
| 115 %array_class_wrap(TYPE,NAME,getitem,setitem) |
| 116 %enddef |
| 117 #endif |
OLD | NEW |