Function parse_object

src/common/jsonapi.c:369–431

}

static JsonParseErrorType
parse_object(JsonLexContext *lex, JsonSemAction *sem)
{
	/*
	 * an object is a possibly empty sequence of object fields, separated by
	 * commas and surrounded by curly braces.
	 */
	json_struct_action ostart = sem->object_start;
	json_struct_action oend = sem->object_end;
	JsonTokenType tok;
	JsonParseErrorType result;

	check_stack_depth();

	if (ostart != NULL)
		(*ostart) (sem->semstate);

	/*
	 * Data inside an object is at a higher nesting level than the object
	 * itself. Note that we increment this after we call the semantic routine
	 * for the object start and restore it before we call the routine for the
	 * object end.
	 */
	lex->lex_level++;

	Assert(lex_peek(lex) == JSON_TOKEN_OBJECT_START);
	result = json_lex(lex);
	if (result != JSON_SUCCESS)
		return result;

	tok = lex_peek(lex);
	switch (tok)
	{
		case JSON_TOKEN_STRING:
			result = parse_object_field(lex, sem);
			while (result == JSON_SUCCESS && lex_peek(lex) == JSON_TOKEN_COMMA)
			{
				result = json_lex(lex);
				if (result != JSON_SUCCESS)
					break;
				result = parse_object_field(lex, sem);
			}
			break;
		case JSON_TOKEN_OBJECT_END:
			break;
		default:
			/* case of an invalid initial token inside the object */
			result = report_parse_error(JSON_PARSE_OBJECT_START, lex);
	}
	if (result != JSON_SUCCESS)
		return result;

	result = lex_expect(JSON_PARSE_OBJECT_NEXT, lex, JSON_TOKEN_OBJECT_END);
	if (result != JSON_SUCCESS)
		return result;

	lex->lex_level--;