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/* crude test program, used for testing during development
* ZZJSON - Copyright (C) 2008 by Ivo van Poorten
* License: GNU General Public License version 2 or later
*/
#include "zzjson.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
static void myerror(void *ehandle, const char *format, ...) {
va_list ap;
fprintf(ehandle, "error: ");
va_start(ap, format);
vfprintf(ehandle, format, ap);
va_end(ap);
fputc('\n', ehandle);
}
int main(int argc, char **argv) {
ZZJSON *zzjson, *tmp;
ZZJSON_CONFIG config = { ZZJSON_VERY_STRICT, NULL,
(int(*)(void*)) fgetc,
(int(*)(int,void*)) ungetc,
malloc, calloc, free, realloc,
stderr, myerror, stdout,
(int(*)(void*,const char*,...)) fprintf,
(int(*)(int,void*)) fputc };
FILE *fp;
if (argc != 2) {
fprintf(stderr, "%s: usage: %s <json-file>\n", argv[0], argv[0]);
return 1;
}
if (!(fp = fopen(argv[1], "rb"))) {
fprintf(stderr, "%s: unable to open %s\n", argv[0], argv[1]);
return 1;
}
config.ihandle = fp;
zzjson = zzjson_parse(&config);
if (!zzjson) {
fprintf(stderr, "%s: unable to parse json file\n", argv[0]);
fprintf(stderr, "%s: filepos: %lli\n", argv[0], (long long) ftell(fp));
fclose(fp);
return 1;
}
fclose(fp);
zzjson_print(&config, zzjson);
{
ZZJSON *res;
res = zzjson_object_find_labels(zzjson, "one", "two", "three", NULL);
if (!res) fprintf(stderr, "snafu not found\n");
else {
fprintf(stderr, "snafu found: %s\n", res->value.string.string);
}
}
fprintf(stderr, "object count: %u\n", zzjson_object_count(zzjson));
fprintf(stderr, "array count: %u\n", zzjson_array_count(zzjson));
fprintf(stderr, "%s\n", ZZJSON_IDENT);
fprintf(stderr, "%i\n", ZZJSON_VERSION_INT);
do {
ZZJSON *tmp2;
tmp = zzjson_create_array(&config,
zzjson_create_number_d(&config, 3.14),
zzjson_create_number_i(&config, 1234LL),
zzjson_create_number_i(&config, -4321LL),
zzjson_create_true(&config),
zzjson_create_false(&config),
zzjson_create_null(&config),
zzjson_create_string(&config, "hello, world"),
zzjson_create_object(&config,
"picard", zzjson_create_string(&config, "jean-luc"),
"riker", zzjson_create_string(&config, "william t."),
NULL),
zzjson_create_object(&config, NULL),
zzjson_create_array(&config, NULL),
NULL );
if (!tmp) {
fprintf(stderr, "error during creation of json tree\n");
break;
}
tmp2 = zzjson_array_prepend(&config, tmp,
zzjson_create_string(&config, "prepended string"));
if (!tmp2) {
fprintf(stderr, "error during prepend\n");
break;
}
tmp = tmp2;
tmp2 = zzjson_array_append(&config, tmp,
zzjson_create_string(&config, "appended string (slow)"));
if (!tmp2) {
fprintf(stderr, "error during append\n");
break;
}
tmp = tmp2;
zzjson_print(&config, tmp);
} while(0);
if (tmp) zzjson_free(&config, tmp);
{
tmp = zzjson_create_array(&config, NULL); /* empty array */
tmp = zzjson_array_prepend(&config, tmp, zzjson_create_true(&config));
zzjson_print(&config, tmp);
zzjson_free(&config, tmp);
}
{
tmp = zzjson_create_object(&config, NULL); /* empty object */
tmp = zzjson_object_prepend(&config, tmp, "hello",
zzjson_create_string(&config, "world"));
tmp = zzjson_object_append(&config, tmp, "goodbye",
zzjson_create_string(&config, "cruel world"));
zzjson_print(&config, tmp);
zzjson_free(&config, tmp);
}
zzjson_free(&config, zzjson);
return 0;
}
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