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
|
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include <errno.h>
#include "webidl-ast.h"
#include "webidl-parser.h"
#include "genjsbind-parser.h"
#include "jsapi-binding.h"
#include "genjsbind.h"
extern int genjsbind_debug;
extern int genjsbind__flex_debug;
extern void genjsbind_restart(FILE*);
extern int genjsbind_parse(void);
struct options *options;
static struct options* process_cmdline(int argc, char **argv)
{
int opt;
options = calloc(1,sizeof(struct options));
if (options == NULL) {
fprintf(stderr, "Allocation error\n");
return NULL;
}
while ((opt = getopt(argc, argv, "vdI:o:")) != -1) {
switch (opt) {
case 'I':
options->idlpath = strdup(optarg);
break;
case 'o':
options->outfilename = strdup(optarg);
break;
case 'v':
options->verbose = true;
break;
case 'd':
options->debug = true;
break;
default: /* '?' */
fprintf(stderr,
"Usage: %s [-I idlpath] [-o filename] inputfile\n",
argv[0]);
free(options);
return NULL;
}
}
if (optind >= argc) {
fprintf(stderr, "Error: expected input filename\n");
free(options);
return NULL;
}
options->infilename = strdup(argv[optind]);
return options;
}
int main(int argc, char **argv)
{
FILE *infile;
int res;
options = process_cmdline(argc, argv);
if (options == NULL) {
return 1; /* bad commandline */
}
if (options->verbose && (options->outfilename == NULL)) {
fprintf(stderr, "Error: outputting to stdout with verbose logging would fail\n");
return 2;
}
res = genjsbind_outputopen(options->outfilename);
if (res != 0) {
return res;
}
/* open input file */
if ((options->infilename[0] == '-') &&
(options->infilename[1] == 0)) {
if (options->verbose) {
printf("Using stdin for input\n");
}
infile = stdin;
} else {
if (options->verbose) {
printf("Opening binding file %s\n", options->infilename);
}
infile = fopen(options->infilename, "r");
}
if (!infile) {
fprintf(stderr, "Error opening %s: %s\n",
options->infilename,
strerror(errno));
return 3;
}
if (options->debug) {
genjsbind_debug = 1;
genjsbind__flex_debug = 1;
}
/* set flex to read from file */
genjsbind_restart(infile);
/* initialise root node */
webidl_root = webidl_new_node(WEBIDL_NODE_TYPE_ROOT);
/* process binding */
res = genjsbind_parse();
genjsbind_outputclose();
if (res != 0) {
fprintf(stderr, "Error parse failed with code %d\n", res);
return res;
}
return 0;
}
|
