Method errorAt

internal/scanner/scanner.go:417–421

(diagnostic *diagnostics.Message, pos int, length int, args ...any)

}

func (s *Scanner) errorAt(diagnostic *diagnostics.Message, pos int, length int, args ...any) {
	if s.onError != nil {
		s.onError(diagnostic, pos, length, args...)
	}
}

// NOTE: even though this returns a rune, it only decodes the current byte.
// It must be checked against utf8.RuneSelf to verify that a call to charAndSize