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/* grecs - Gray's Extensible Configuration System
Copyright (C) 2007-2011 Sergey Poznyakoff
Grecs 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.
Grecs 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 Grecs. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <errno.h>
#include "grecs.h"
static void
usage(const char *arg, FILE *fp, int code)
{
fprintf(fp,
"usage: %s [-h] [-locus] [-delim=char] [-reduce] file\n",
arg);
exit(code);
}
int
main(int argc, char **argv)
{
char *progname = argv[0];
char *file = NULL;
struct grecs_node *tree, *node;
int flags = GRECS_NODE_FLAG_QUOTE|
GRECS_NODE_FLAG_PATH;
int reduce = 0;
while (--argc) {
char *arg = *++argv;
if (strcmp(arg, "-locus") == 0)
flags |= GRECS_NODE_FLAG_LOCUS;
else if (strncmp(arg, "-delim=", 7) == 0)
flags |= arg[7];
else if (strcmp(arg, "-reduce") == 0)
reduce = 1;
else if (strcmp(arg, "-h") == 0)
usage(progname, stdout, 0);
else if (arg[0] == '-')
usage(progname, stderr, 1);
else
file = arg;
}
if (!file || argc)
usage(progname, stderr, 1);
tree = grecs_parse(file);
if (!tree)
exit(1);
if (reduce)
grecs_tree_reduce(tree, NULL, 0);
for (node = grecs_tree_first_node(tree); node;
node = grecs_next_node(node)) {
grecs_print_node(node, flags, stdout);
fputc('\n', stdout);
}
grecs_tree_free(tree);
exit(0);
}
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