static x86newTokenType getToken(const char *str, size_t *begin, size_t *end) {
	// Skip whitespace
	while (begin && isspace ((ut8)str[*begin])) {
		++(*begin);
	}

	if (!str[*begin]) {                // null byte
		*end = *begin;
		return TT_EOF;
	} else if (isalpha ((ut8)str[*begin])) {   // word token
		*end = *begin;
		while (end && isalnum ((ut8)str[*end])) {
			++(*end);
		}
		return TT_WORD;
	} else if (isdigit ((ut8)str[*begin])) {   // number token
		*end = *begin;
		while (end && isalnum ((ut8)str[*end])) {     // accept alphanumeric characters, because hex.
			++(*end);
		}
		return TT_NUMBER;
	} else {                             // special character: [, ], +, *, ...
		*end = *begin + 1;
		return TT_SPECIAL;
	}
}
Unknown