Function getToken

src/jrd/extds/ExtDS.cpp:1990–2090

enum TokenType {ttNone, ttWhite, ttComment, ttBrokenComment, ttString, ttParamMark, ttIdent, ttOther};

static TokenType getToken(const char** begin, const char* end)
{
	TokenType ret = ttNone;
	const char* p = *begin;

	char c = *p++;
	switch (c)
	{
	case ':':
	case '?':
		ret = ttParamMark;
	break;

	case '\'':
	case '"':
		while (p < end)
		{
			if (*p++ == c)
			{
				ret = ttString;
				break;
			}
		}
		break;

	case '/':
		if (p < end && *p == '*')
		{
			ret = ttBrokenComment;
			p++;
			while (p < end)
			{
				if (*p++ == '*' && p < end && *p == '/')
				{
					p++;
					ret = ttComment;
					break;
				}
			}
		}
		else {
			ret = ttOther;
		}
		break;

	case '-':
		if (p < end && *p == '-')
		{
			while (++p < end)
			{
				if (*p == '\r')
				{
					p++;
					if (p < end && *p == '\n')
						p++;
					break;
				}
				else if (*p == '\n')