Function get_item_from_pointer

cJSON_Utils.c:301–346

}

static cJSON *get_item_from_pointer(cJSON * const object, const char * pointer, const cJSON_bool case_sensitive)
{
    cJSON *current_element = object;

    if (pointer == NULL)
    {
        return NULL;
    }

    /* follow path of the pointer */
    while ((pointer[0] == '/') && (current_element != NULL))
    {
        pointer++;
        if (cJSON_IsArray(current_element))
        {
            size_t index = 0;
            if (!decode_array_index_from_pointer((const unsigned char*)pointer, &index))
            {
                return NULL;
            }

            current_element = get_array_item(current_element, index);
        }
        else if (cJSON_IsObject(current_element))
        {
            current_element = current_element->child;
            /* GetObjectItem. */
            while ((current_element != NULL) && !compare_pointers((unsigned char*)current_element->string, (const unsigned char*)pointer, case_sensitive))
            {
                current_element = current_element->next;
            }
        }
        else
        {
            return NULL;
        }

        /* skip to the next path token or end of string */
        while ((pointer[0] != '\0') && (pointer[0] != '/'))
        {
            pointer++;
        }
    }

    return current_element;
}

CJSON_PUBLIC(cJSON *) cJSONUtils_GetPointer(cJSON * const object, const char *pointer)
{