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/* This file is part of the YAZ toolkit.
* Copyright (C) 1995-2012 Index Data
* See the file LICENSE for details.
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <yaz/json.h>
#include <yaz/wrbuf.h>
#include <yaz/options.h>
void usage(const char *prog)
{
fprintf(stderr, "%s: [-p]\n", prog);
exit(1);
}
static struct json_node *do_parse_from_stdin(void)
{
FILE *f = stdin;
WRBUF w = wrbuf_alloc();
struct json_node *n;
size_t pos;
const char *json_str;
const char *err_msg;
int c;
while ((c = getc(f)) != EOF)
wrbuf_putc(w, c);
json_str = wrbuf_cstr(w);
n = json_parse2(json_str, &err_msg, &pos);
if (!n)
{
fprintf(stderr, "JSON parse error: %s\nLeading text was:\n", err_msg);
fwrite(json_str, 1, pos, stderr);
fprintf(stderr, "^\n");
}
wrbuf_destroy(w);
return n;
}
int main(int argc, char **argv)
{
struct json_node *n;
int print = 0;
int ret;
char *arg;
while ((ret = options("p", argv, argc, &arg)) != YAZ_OPTIONS_EOF)
{
switch (ret)
{
case 'p':
print = 1;
break;
default:
usage(argv[0]);
}
}
n = do_parse_from_stdin();
if (!n)
exit(1);
if (print)
{
WRBUF result = wrbuf_alloc();
json_write_wrbuf(n, result);
puts(wrbuf_cstr(result));
wrbuf_destroy(result);
}
json_remove_node(n);
return 0;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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