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reformatting: cJSONUtils_FindPointerFromObjectTo

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Max Bruckner
2016-10-14 00:05:58 +07:00
parent c6cb991e3f
commit 158ddceab3
1 changed files with 43 additions and 28 deletions
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71
cJSON_Utils.c
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@ -98,37 +98,52 @@ static void cJSONUtils_PointerEncodedstrcpy(char *d, const char *s)
*d = '\0'; *d = '\0';
} }
char *cJSONUtils_FindPointerFromObjectTo(cJSON *object,cJSON *target) char *cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *target)
{ {
int type=object->type,c=0;cJSON *obj=0; int type = object->type;
int c = 0;
cJSON *obj = 0;
if (object==target) return strdup(""); if (object == target)
{
/* found */
return strdup("");
}
for (obj=object->child;obj;obj=obj->next,c++) /* recursively search all children of the object */
{ for (obj = object->child; obj; obj = obj->next, c++)
char *found=cJSONUtils_FindPointerFromObjectTo(obj,target); {
if (found) char *found = cJSONUtils_FindPointerFromObjectTo(obj, target);
{ if (found)
if (type==cJSON_Array) {
{ if (type == cJSON_Array)
char *ret=(char*)malloc(strlen(found)+23); {
sprintf(ret,"/%d%s",c,found); /* reserve enough memory for a 64 bit integer + '/' and '\0' */
free(found); char *ret = (char*)malloc(strlen(found) + 23);
return ret; sprintf(ret, "/%d%s", c, found); /* /<array_index><path> */
} free(found);
else if (type==cJSON_Object)
{ return ret;
char *ret=(char*)malloc(strlen(found)+cJSONUtils_PointerEncodedstrlen(obj->string)+2); }
*ret='/';cJSONUtils_PointerEncodedstrcpy(ret+1,obj->string); else if (type == cJSON_Object)
strcat(ret,found); {
free(found); char *ret = (char*)malloc(strlen(found) + cJSONUtils_PointerEncodedstrlen(obj->string) + 2);
return ret; *ret = '/';
} cJSONUtils_PointerEncodedstrcpy(ret + 1, obj->string);
free(found); strcat(ret, found);
return 0; free(found);
}
} return ret;
return 0; }
/* reached leaf of the tree, found nothing */
free(found);
return 0;
}
}
/* not found */
return 0;
} }
cJSON *cJSONUtils_GetPointer(cJSON *object,const char *pointer) cJSON *cJSONUtils_GetPointer(cJSON *object,const char *pointer)