C++ (Cpp) ParseMQ2DataPortion Examples

Example #1

File: MQ2DataAPI.cpp Project: clausjensen/mq

BOOL ParseMacroData(PCHAR szOriginal)
{
	// find each {}
	PCHAR pBrace = strstr(szOriginal, "${");
	if (!pBrace)
		return false;
	unsigned long NewLength;
	BOOL Changed = false;
	//PCHAR pPos;
	//PCHAR pStart;
	//PCHAR pIndex;
	CHAR szCurrent[MAX_STRING] = { 0 };

	do
	{
		// find this brace's end
		PCHAR pEnd = &pBrace[1];
		BOOL Quote = false;
		BOOL BeginParam = false;
		int nBrace = 1;
		while (nBrace)
		{
			++pEnd;
			if (BeginParam)
			{
				BeginParam = false;
				if (*pEnd == '\"')
				{
					Quote = true;
				}
				continue;
			}
			if (*pEnd == 0)
			{// unmatched brace or quote
				goto pmdbottom;
			}
			if (Quote)
			{
				if (*pEnd == '\"')
				{
					if (pEnd[1] == ']' || pEnd[1] == ',')
					{
						Quote = false;
					}
				}
			}
			else
			{
				if (*pEnd == '}')
				{
					nBrace--;
				}
				else if (*pEnd == '{')
				{
					nBrace++;
				}
				else if (*pEnd == '[' || *pEnd == ',')
					BeginParam = true;
			}

		}
		*pEnd = 0;
		strcpy(szCurrent, &pBrace[2]);
		if (szCurrent[0] == 0)
		{
			goto pmdbottom;
		}
		if (ParseMacroData(szCurrent))
		{
			unsigned long NewLength = strlen(szCurrent);
			memmove(&pBrace[NewLength + 1], &pEnd[1], strlen(&pEnd[1]) + 1);
			strncpy(pBrace, szCurrent, NewLength);
			pEnd = &pBrace[NewLength];
			*pEnd = 0;
		}
		MQ2TYPEVAR Result;
		if (!ParseMQ2DataPortion(szCurrent, Result) || !Result.Type || !Result.Type->ToString(Result.VarPtr, szCurrent))
			strcpy(szCurrent, "NULL");

		NewLength = strlen(szCurrent);

		memmove(&pBrace[NewLength], &pEnd[1], strlen(&pEnd[1]) + 1);
		strncpy(pBrace, szCurrent, NewLength);
		Changed = true;

	pmdbottom:;
	} while (pBrace = strstr(&pBrace[1], "${"));
	if (Changed)
		while (ParseMacroData(szOriginal))
		{
		}
	return Changed;
}

Example #2

File: MQ2DataAPI.cpp Project: Xackery/macroquest2

BOOL ParseMacroData(PCHAR szOriginal, SIZE_T BufferSize)
{
	// find each {}
	PCHAR pBrace = strstr(szOriginal, "${");
	if (!pBrace)
		return false;
	unsigned long NewLength;
	BOOL Changed = false;
	//PCHAR pPos;
	//PCHAR pStart;
	//PCHAR pIndex;
	CHAR szCurrent[MAX_STRING] = { 0 };
	MQ2TYPEVAR Result = { 0 };
	do
	{
		// find this brace's end
		PCHAR pEnd = &pBrace[1];
		BOOL Quote = false;
		BOOL BeginParam = false;
		int nBrace = 1;
		while (nBrace)
		{
			++pEnd;
			if (BeginParam)
			{
				BeginParam = false;
				if (*pEnd == '\"')
				{
					Quote = true;
				}
				continue;
			}
			if (*pEnd == 0)
			{// unmatched brace or quote
				goto pmdbottom;
			}
			if (Quote)
			{
				if (*pEnd == '\"')
				{
					if (pEnd[1] == ']' || pEnd[1] == ',')
					{
						Quote = false;
					}
				}
			}
			else
			{
				if (*pEnd == '}')
				{
					nBrace--;
				}
				else if (*pEnd == '{')
				{
					nBrace++;
				}
				else if (*pEnd == '[' || *pEnd == ',')
					BeginParam = true;
			}

		}
		*pEnd = 0;
		strcpy_s(szCurrent, &pBrace[2]);
		if (szCurrent[0] == 0)
		{
			goto pmdbottom;
		}
		if (ParseMacroData(szCurrent, sizeof(szCurrent)))
		{
			unsigned long NewLength = strlen(szCurrent);
			memmove(&pBrace[NewLength + 1], &pEnd[1], strlen(&pEnd[1]) + 1);
			int addrlen = (int)(pBrace - szOriginal);
			memcpy_s(pBrace, BufferSize - addrlen, szCurrent, NewLength);
			pEnd = &pBrace[NewLength];
			*pEnd = 0;
		}
		ZeroMemory(&Result, sizeof(Result));
		Result.Type = 0;
		Result.Int64 = 0;
		if (!ParseMQ2DataPortion(szCurrent, Result) || !Result.Type || !Result.Type->ToString(Result.VarPtr, szCurrent)) {
			strcpy_s(szCurrent, "NULL");
		}
		NewLength = strlen(szCurrent);
		memmove(&pBrace[NewLength], &pEnd[1], strlen(&pEnd[1]) + 1);
		int addrlen = (int)(pBrace - szOriginal);
		memcpy_s(pBrace, BufferSize - addrlen, szCurrent, NewLength);
		if (bAllowCommandParse == false) {
			bAllowCommandParse = true;
			Changed = false;
			break;
		}
		else {
			Changed = true;
		}
	pmdbottom:;
	} while (pBrace = strstr(&pBrace[1], "${"));
	if (Changed)
		while (ParseMacroData(szOriginal, BufferSize))
		{
		}
	return Changed;
}