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/* binding generator main and command line parsing
*
* This file is part of nsgenbind.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include <errno.h>
#include "nsgenbind-ast.h"
#include "jsapi-libdom.h"
#include "options.h"
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)
{
int res;
struct genbind_node *genbind_root;
options = process_cmdline(argc, argv);
if (options == NULL) {
return 1; /* bad commandline */
}
if (options->verbose &&
(options->outfilename == NULL)) {
fprintf(stderr,
"Error: output to stdout with verbose logging would fail\n");
return 2;
}
res = genbind_parsefile(options->infilename, &genbind_root);
if (res != 0) {
fprintf(stderr, "Error: parse failed with code %d\n", res);
return res;
}
if (options->verbose) {
genbind_ast_dump(genbind_root, 0);
}
res = jsapi_libdom_output(options->outfilename, genbind_root);
if (res != 0) {
fprintf(stderr, "Error: output failed with code %d\n", res);
unlink(options->outfilename);
return res;
}
return 0;
}
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