GTypemaps.i
5.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/***************************************************************************
* GTypemaps.i - Typemaps for GammaLib Python interface *
* ----------------------------------------------------------------------- *
* copyright (C) 2012 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file GTypemaps.i
* @brief Provides typemaps for GammaLib
* @author Juergen Knoedlseder
*/
%{
/* Put headers and other declarations here that are needed for compilation */
%}
/***********************************************************************//**
* @brief 2D tuple to index conversion
*
* The following typemap provides conversion between a 2-dimensional Python
* tuple and an integer array. This allows index access via tuples, such as
* in a[3,5] = 10.0 or c = a[2,9]. A typecheck typemap is provided to allow
* overloading.
***************************************************************************/
%typemap(in) int GTuple[2] (int temp[2]) {
if (!PySequence_Check($input)) {
PyErr_SetString(PyExc_ValueError,"Expected a sequence");
return NULL;
}
if (PySequence_Length($input) != 2) {
PyErr_SetString(PyExc_ValueError,"Size mismatch. Expected 2 elements");
return NULL;
}
for (int i = 0; i < 2; ++i) {
PyObject *o = PySequence_GetItem($input,i);
if (PyInt_Check(o)) {
temp[i] = (int)PyInt_AsLong(o);
}
else {
PyErr_SetString(PyExc_ValueError,"Indices must be integers");
return NULL;
}
}
$1 = temp;
}
%typemap(typecheck) int GTuple[2] {
$1 = 1;
if (PySequence_Check($input)) {
int size = PyObject_Length($input);
for (int i = 0; i < size; i++) {
PyObject *o = PySequence_GetItem($input,i);
if (!PyInt_Check(o)) {
$1 = 0;
break;
}
}
}
else {
if (!PyInt_Check($input)) {
$1 = 0;
}
}
}
/***********************************************************************//**
* @brief Tuple to index conversion using variable dimensions (1,...,4)
*
* The following function provides conversion between a Python tuple and
* an integer array. This allows index access via tuples, such as in
* a[3,5,10] = 10.0 or c = a[2,9].
***************************************************************************/
%{
static int var_tuple_to_index(PyObject *input, int *ptr) {
if (PySequence_Check(input)) {
int size = PyObject_Length(input);
if (size > 4) {
PyErr_SetString(PyExc_ValueError,"Too many arguments in tuple");
return 0;
}
ptr[0] = size;
for (int i = 0; i < size; i++) {
PyObject *o = PySequence_GetItem(input,i);
if (!PyInt_Check(o)) {
Py_XDECREF(o);
PyErr_SetString(PyExc_ValueError,"Expecting a tuple of integers");
return 0;
}
ptr[i+1] = (int)PyInt_AsLong(o);
Py_DECREF(o);
}
return 1;
}
else {
ptr[0] = 1;
if (!PyInt_Check(input)) {
PyErr_SetString(PyExc_ValueError,"Expecting an integer");
return 0;
}
ptr[1] = (int)PyInt_AsLong(input);
return 1;
}
}
%}
%typemap(in) int GTuple[ANY] (int temp[5]) {
if (!var_tuple_to_index($input,temp)) {
return NULL;
}
$1 = &temp[0];
}
%typemap(typecheck) int GTuple[ANY] {
$1 = 1;
if (PySequence_Check($input)) {
int size = PyObject_Length($input);
for (int i = 0; i < size; i++) {
PyObject *o = PySequence_GetItem($input,i);
if (!PyInt_Check(o)) {
$1 = 0;
break;
}
}
}
else {
if (!PyInt_Check($input)) {
$1 = 0;
}
}
}
/* __ Enumerations _______________________________________________________ */
typedef enum {
SILENT = 0,
TERSE = 1,
NORMAL = 2,
EXPLICIT = 3,
VERBOSE = 4
} GChatter;