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
153
154
155
|
/* -----------------------------------------------------------------------------
* This file is part of SWIG, which is licensed as a whole under version 3
* (or any later version) of the GNU General Public License. Some additional
* terms also apply to certain portions of SWIG. The full details of the SWIG
* license and copyrights can be found in the LICENSE and COPYRIGHT files
* included with the SWIG source code as distributed by the SWIG developers
* and at http://www.swig.org/legal.html.
*
* swigmain.cxx
*
* Simplified Wrapper and Interface Generator (SWIG)
*
* This file is the main entry point to SWIG. It collects the command
* line options, registers built-in language modules, and instantiates
* a module for code generation. If adding new language modules
* to SWIG, you would modify this file.
* ----------------------------------------------------------------------------- */
#include "swigmod.h"
#include <ctype.h>
/* Module factories. These functions are used to instantiate
the built-in language modules. If adding a new language
module to SWIG, place a similar function here. Make sure
the function has "C" linkage. This is required so that modules
can be dynamically loaded in future versions. */
extern "C" {
Language *swig_python(void);
Language *swig_xml(void);
}
struct swig_module {
const char *name;
ModuleFactory fac;
const char *help;
};
/* Association of command line options to language modules.
Place an entry for new language modules here, keeping the
list sorted alphabetically. */
static swig_module modules[] = {
{"-python", swig_python, "Python"},
{"-xml", swig_xml, "XML"},
{NULL, NULL, NULL}
};
#ifdef MACSWIG
#include <console.h>
#include <SIOUX.h>
#endif
#ifndef SWIG_LANG
#define SWIG_LANG "-python"
#endif
//-----------------------------------------------------------------
// main()
//
// Main program. Initializes the files and starts the parser.
//-----------------------------------------------------------------
void SWIG_merge_envopt(const char *env, int oargc, char *oargv[], int *nargc, char ***nargv) {
if (!env) {
*nargc = oargc;
*nargv = oargv;
return;
}
int argc = 1;
int arge = oargc + 1024;
char **argv = (char **) malloc(sizeof(char *) * (arge));
char *buffer = (char *) malloc(2048);
char *b = buffer;
char *be = b + 1023;
const char *c = env;
while ((b != be) && *c && (argc < arge)) {
while (isspace(*c) && *c)
++c;
if (*c) {
argv[argc] = b;
++argc;
}
while ((b != be) && *c && !isspace(*c)) {
*(b++) = *(c++);
}
*b++ = 0;
}
argv[0] = oargv[0];
for (int i = 1; (i < oargc) && (argc < arge); ++i, ++argc) {
argv[argc] = oargv[i];
}
*nargc = argc;
*nargv = argv;
}
int main(int margc, char **margv) {
int i;
Language *dl = 0;
ModuleFactory fac = 0;
int argc;
char **argv;
SWIG_merge_envopt(getenv("SWIG_FEATURES"), margc, margv, &argc, &argv);
#ifdef MACSWIG
SIOUXSettings.asktosaveonclose = false;
argc = ccommand(&argv);
#endif
/* Register built-in modules */
for (i = 0; modules[i].name; i++) {
Swig_register_module(modules[i].name, modules[i].fac);
}
Swig_init_args(argc, argv);
/* Get options */
for (i = 1; i < argc; i++) {
if (argv[i]) {
fac = Swig_find_module(argv[i]);
if (fac) {
dl = (fac) ();
Swig_mark_arg(i);
} else if (strcmp(argv[i], "-nolang") == 0) {
dl = new Language;
Swig_mark_arg(i);
} else if ((strcmp(argv[i], "-help") == 0) || (strcmp(argv[i], "--help") == 0)) {
if (strcmp(argv[i], "--help") == 0)
strcpy(argv[i], "-help");
Printf(stdout, "Target Language Options\n");
for (int j = 0; modules[j].name; j++) {
if (modules[j].help) {
Printf(stdout, " %-15s - Generate %s wrappers\n", modules[j].name, modules[j].help);
}
}
// Swig_mark_arg not called as the general -help options also need to be displayed later on
}
}
}
if (!dl) {
fac = Swig_find_module(SWIG_LANG);
if (fac) {
dl = (fac) ();
}
}
int res = SWIG_main(argc, argv, dl);
return res;
}
|
