#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+//#include <errno.h>
#include "../jsmn.c"
+//#define BUFSIZ 2048
+
/*
* A small example of jsmn parsing when JSON structure is known and number of
* tokens is predictable.
*/
-/*char *JSON_S =
+/*char *json_string =
"{\"user\": \"johndoe\", \"admin\": false, \"uid\": 1000,\n "
"\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}";*/
-char *JSON_STRING;
-
long int filesize(FILE *fp)\r
{\r
long int save_pos, size_of_file;\r
int main() {
int i;
int r;
+ size_t z;
jsmn_parser p;
+ jsmntok_t t[(BUFSIZ/sizeof(jsmntok_t))*2]; /* We expect no more than 128 tokens */
FILE *fh = fopen("../../../../data/test.map", "r");
- jsmntok_t t[2048]; /* We expect no more than 128 tokens */
- char JSON_S[8192];
- memset(JSON_S, 0, sizeof JSON_S);
+ char *json_string = malloc(filesize(fh));
if(fh != NULL)
{
- fread(JSON_S, sizeof(char), filesize(fh), fh);
- // we can now close the file
+ /*t = malloc(2048);
+ if (t == NULL) {
+ fprintf(stderr, "malloc(): errno=%d\n", errno);
+ return 3;
+ }*/
+ //printf("\n%d\n\n", sizeof(*t));
+ printf("\n%d", sizeof(*t));
+ printf("\n%d", sizeof(t));
+ printf("\n%d\n\n", sizeof(t)/sizeof(t[0]));
+ z = fread(json_string, 1, filesize(fh), fh);
+ //char json_s[2048];
fclose(fh); fh = NULL;
- //printf("]%s[\n", JSON_S);
- JSON_STRING=JSON_S;
- //printf("[[%s]]\n", JSON_STRING);
+ printf("[%d]\n", z);
+ json_string[z] = '\0';
+ // we can now close the file
+ //printf("]%s[\n", json_s);
+ //json_string=json_s;
+ //printf("[[%s]]\n", json_string);
jsmn_init(&p);
- r = jsmn_parse(&p, JSON_STRING, strlen(JSON_STRING), t, sizeof(t)/sizeof(t[0]));
- printf("%s", JSON_STRING);
+ r = jsmn_parse(&p, json_string, strlen(json_string), t, sizeof(t)/sizeof(t[0]));
+ //t[(BUFSIZ/sizeof(jsmntok_t))*2+1].type=JSMN_OBJECT;
+ printf("[\n%s\n]", json_string);
+ printf("[[%d]]\n",r);
if (r < 0) {
printf("Failed to parse JSON: %d\n", r);
return 1;
/* Loop over all keys of the root object */
for (i = 1; i < r; i++) {
- if (jsoneq(JSON_STRING, &t[i], "image") == 0) {
+ if (jsoneq(json_string, &t[i], "image") == 0) {
/* We may use strndup() to fetch string value */
printf("- image: %.*s\n", t[i+1].end-t[i+1].start,
- JSON_STRING + t[i+1].start);
+ json_string + t[i+1].start);
i++;
- } else if (jsoneq(JSON_STRING, &t[i], "admin") == 0) {
+ } else if (jsoneq(json_string, &t[i], "admin") == 0) {
/* We may additionally check if the value is either "true" or "false" */
printf("- Admin: %.*s\n", t[i+1].end-t[i+1].start,
- JSON_STRING + t[i+1].start);
+ json_string + t[i+1].start);
i++;
- } else if (jsoneq(JSON_STRING, &t[i], "uid") == 0) {
+ } else if (jsoneq(json_string, &t[i], "uid") == 0) {
/* We may want to do strtol() here to get numeric value */
printf("- UID: %.*s\n", t[i+1].end-t[i+1].start,
- JSON_STRING + t[i+1].start);
+ json_string + t[i+1].start);
i++;
- } else if (jsoneq(JSON_STRING, &t[i], "tilesets") == 0) {
+ } else if (jsoneq(json_string, &t[i], "tilesets") == 0) {
int j;
printf("- tilesets:\n");
if (t[i+1].type != JSMN_ARRAY) {
}
for (j = 0; j < t[i+1].size; j++) {
jsmntok_t *g = &t[i+j+2];
- printf(" * %.*s\n", g->end - g->start, JSON_STRING + g->start);
+ printf(" * %.*s\n", g->end - g->start, json_string + g->start);
}
i += t[i+1].size + 1;
} else {
- printf("Unexpected key: %.*s\n", t[i].end-t[i].start,
- JSON_STRING + t[i].start);
+ /*printf("Unexpected key: %.*s\n", t[i].end-t[i].start,
+ json_string + t[i].start);*/
}
}
- //free(JSON_STRING);
+ //free(json_string);
}
if (fh != NULL) fclose(fh);
////}