#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
#include "../jsmn.c"
/*
* tokens is predictable.
*/
-const char *JSON_STRING =
+/*char *json_string =
"{\"user\": \"johndoe\", \"admin\": false, \"uid\": 1000,\n "
- "\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}";
+ "\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}";*/
+
+long int filesize(FILE *fp)\r
+{\r
+ long int save_pos, size_of_file;\r
+\r
+ save_pos = ftell(fp);\r
+ fseek(fp, 0L, SEEK_END);\r
+ size_of_file = ftell(fp);\r
+ fseek(fp, save_pos, SEEK_SET);\r
+ return(size_of_file);\r
+}
static int jsoneq(const char *json, jsmntok_t *tok, const char *s) {
if (tok->type == JSMN_STRING && (int) strlen(s) == tok->end - tok->start &&
int main() {
int i;
int r;
+ //char json_s[8192];
jsmn_parser p;
- jsmntok_t t[128]; /* We expect no more than 128 tokens */
+ jsmntok_t t[2048]; /* We expect no more than 128 tokens */
+ FILE *fh = fopen("../../../../data/test.map", "r");
+
+ char *json_string = malloc(filesize(fh)+1);
+ //memset(json_string, 0, sizeof(*json_string));
+
+ if(fh != NULL)
+ {
+ fread(json_string, 1, filesize(fh), fh);
+ json_string+1="\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("[\n%s\n]", json_string);
+ r = jsmn_parse(&p, json_string, filesize(fh), t, sizeof(t)/sizeof(t[0]));
+ fclose(fh); fh = NULL;
+ //printf("[\n%s\n]", json_string);
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], "user") == 0) {
+ if (jsoneq(json_string, &t[i], "image") == 0) {
/* We may use strndup() to fetch string value */
- printf("- User: %.*s\n", t[i+1].end-t[i+1].start,
- JSON_STRING + t[i+1].start);
+ printf("- image: %.*s\n", t[i+1].end-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], "groups") == 0) {
+ } else if (jsoneq(json_string, &t[i], "tilesets") == 0) {
int j;
- printf("- Groups:\n");
+ printf("- tilesets:\n");
if (t[i+1].type != JSMN_ARRAY) {
continue; /* We expect groups to be an array of strings */
}
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);
+ json_string + t[i].start);
}
}
+
+ //free(json_string);
+ }
+ if (fh != NULL) fclose(fh);
+ ////}
return 0;
}