Function PgbsonElementWriterGetValue

pg_documentdb_core/src/io/pgbson.c:1674–1704

* Gets the value stored in the current pgbson_element_writer * based on the field pointed to by the writer. * Returns BSON_TYPE_EOD if not found. */

 * Returns BSON_TYPE_EOD if not found.
 */
bson_value_t
PgbsonElementWriterGetValue(pgbson_element_writer *elementWriter)
{
	char pathPointer[UINT32_MAX_STR_LEN];
	const char *pathString = NULL;
	uint32_t pathStringLength = 0;
	bson_t *innerBson = NULL;

	if (elementWriter->isArray)
	{
		pathStringLength = bson_uint32_to_string(
			elementWriter->arrayWriter->index,
			&pathString, &pathPointer[0], UINT32_MAX_STR_LEN);
		innerBson = &elementWriter->arrayWriter->innerBson;
	}
	else
	{
		pathString = elementWriter->objectWriterState.path;
		pathStringLength = elementWriter->objectWriterState.pathLength;
		innerBson = &elementWriter->objectWriterState.objectWriter->innerBson;
	}

	bson_iter_t iterator;
	if (bson_iter_init_find_w_len(&iterator, innerBson, pathString, pathStringLength))
	{
		return *bson_iter_value(&iterator);
	}

	bson_value_t returnValue = { 0 };
	return returnValue;
}


/*