Function cJSON_ParseWithOpts

framework/utils/cJSON.c:1000–1077

Parse an object - create a new root, and populate. */

/* Parse an object - create a new root, and populate. */
CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated)
{
	parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
	cJSON *item = NULL;

	/* reset error position */
	global_error.json = NULL;
	global_error.position = 0;

	if (value == NULL)
	{
		goto fail;
	}

	buffer.content = (const unsigned char*)value;
	buffer.length = strlen((const char*)value) + sizeof("");
	buffer.offset = 0;
	buffer.hooks = global_hooks;

	item = cJSON_New_Item(&global_hooks);
	if (item == NULL) /* memory fail */
	{
		goto fail;
	}

	if (!parse_value(item, buffer_skip_whitespace(skip_utf8_bom(&buffer))))
	{
		/* parse failure. ep is set. */
		goto fail;
	}

	/* if we require null-terminated JSON without appended garbage, skip and then check for a null terminator */
	if (require_null_terminated)
	{
		buffer_skip_whitespace(&buffer);
		if ((buffer.offset >= buffer.length) || buffer_at_offset(&buffer)[0] != '\0')
		{
			goto fail;
		}
	}
	if (return_parse_end)
	{
		*return_parse_end = (const char*)buffer_at_offset(&buffer);
	}

	return item;

	fail:
	if (item != NULL)
	{
		cJSON_Delete(item);
	}

	if (value != NULL)
	{
		error local_error;
		local_error.json = (const unsigned char*)value;
		local_error.position = 0;