Function getToken

src/yvalve/preparse.cpp:101–141

static NoCaseString getToken(unsigned& pos, const Tokens& toks, int symbol = SYMBOL)
{
	if (pos >= toks.getCount())
		generate_error("", UNEXPECTED_END_OF_COMMAND);

	NoCaseString curTok(NoCaseString(toks[pos].text, toks[pos].length));

	switch(symbol)
	{
	case SYMBOL:
		break;

	case STRING:
		if (!strchr(quotes, toks[pos].text[0]))
			generate_error(curTok, UNEXPECTED_TOKEN);
		return toks[pos++].stripped().ToNoCaseString();

	case NUMERIC:
		{
			const char* const end = &toks[pos].text[toks[pos].length];
			for (const char* ptr = toks[pos].text; ptr < end; ++ptr)
			{
				if (*ptr < '0' || *ptr > '9')
					generate_error(curTok, UNEXPECTED_TOKEN);
			}
		}
		break;

	default:
		if (symbol > 0 && symbol <= 127)	// good ascii symbol
		{
			if (toks[pos].length != 1 || toks[pos].text[0] != symbol)
				generate_error(curTok, UNEXPECTED_TOKEN);
		}
		fb_assert(false);
		break;
	}

	++pos;
	return curTok;
}


/**