Function getLastUnicodeChar

src/parser/streams/char-stream.ts:172–177

(string: string, position = string.length)

}

function getLastUnicodeChar(string: string, position = string.length): string | undefined {
	if (isSurrogatePair(string, position - 2)) {
		return string.slice(position - 2, position);
	}
	return string[position - 1];
}