Example #1
0
AssignableStringVarToken::AssignableStringVarToken(UInt32 _id, UInt32 lbound, UInt32 ubound) : AssignableStringToken(_id, lbound, ubound)
{
	StringVar* strVar = g_StringMap.Get(value.arrID);
	if (strVar) {
		upper = (upper > strVar->GetLength()) ? strVar->GetLength() - 1 : upper;
		substring = strVar->SubString(lower, upper - lower + 1);
	}
}
bool Cmd_sv_SubString_Execute(COMMAND_ARGS)
{
	UInt32 rhStrID = 0;
	UInt32 startPos = 0;
	UInt32 howMany = -1;
	std::string subStr;

	if (ExtractArgs(EXTRACT_ARGS, &rhStrID, &startPos, &howMany))
	{
		StringVar* rhVar = g_StringMap.Get(rhStrID);
		if (!rhVar)
			return true;

		if (howMany == -1)
			howMany = rhVar->GetLength() - startPos;

		subStr = rhVar->SubString(startPos, howMany);
	}

	AssignToStringVar(PASS_COMMAND_ARGS, subStr.c_str());
	return true;
}