Function AST_ReportErrors

src/ast/ast_validations.c:2308–2337

report encountered errors by libcypher-parser

// report encountered errors by libcypher-parser
void AST_ReportErrors
(
	const cypher_parse_result_t *result  // parse-result
) {
	ASSERT(cypher_parse_result_nerrors(result) > 0);

	// report first encountered error
	const cypher_parse_error_t *error =
		cypher_parse_result_get_error(result, 0);

	// Get the position of an error.
	struct cypher_input_position errPos = cypher_parse_error_position(error);

	// Get the error message of an error.
	const char *errMsg = cypher_parse_error_message(error);

	// Get the error context of an error.
	// This returns a pointer to a null-terminated string, which contains a
	// section of the input around where the error occurred, that is limited
	// in length and suitable for presentation to a user.
	const char *errCtx = cypher_parse_error_context(error);

	// Get the offset into the context of an error.
	// Identifies the point of the error within the context string, allowing
	// this to be reported to the user, typically with an arrow pointing to the
	// invalid character.
	size_t errCtxOffset = cypher_parse_error_context_offset(error);
	ErrorCtx_SetError("errMsg: %s line: %u, column: %u, offset: %zu errCtx: %s errCtxOffset: %zu",
					  errMsg, errPos.line, errPos.column, errPos.offset, errCtx, errCtxOffset);
}