Function ReadParameterFile

src/library/generator.stockham.cpp:189–256

	// LdsUse:

	void ReadParameterFile(ParamRead &readParam)
	{
		const char *fileName = "parameters.txt";
		std::ifstream file(fileName);

		if(!file.is_open())
		{
			std::cout << "File: " << fileName << " could not be opened, exiting ...." << std::endl;
			exit(-1);
		}

		std::string strWgs = "WorkGroupSize:";
		std::string strNtw = "TransformsPerWorkGroup:";
		std::string strRad = "Radices:";
		std::string strLds = "LdsUse:";
		std::string numbers = "0123456789";

		std::string line;
		while(std::getline(file, line))
		{

			size_t pos;

			pos = line.find(strWgs);
			if(pos != std::string::npos)
			{
				line.erase(pos, strWgs.length());
				size_t numStart	= line.find_first_of(numbers);
				size_t numEnd	= line.find_first_not_of(numbers, numStart);
				std::string val = line.substr(numStart, numEnd-numStart);
				readParam.workGroupSize = strtol(val.c_str(), NULL, 10);
				continue;
			}

			pos = line.find(strNtw);
			if(pos != std::string::npos)
			{
				line.erase(pos, strNtw.length());
				size_t numStart	= line.find_first_of(numbers);
				size_t numEnd	= line.find_first_not_of(numbers, numStart);
				std::string val = line.substr(numStart, numEnd-numStart);
				readParam.numTransformsPerWg = strtol(val.c_str(), NULL, 10);
				continue;
			}

			pos = line.find(strRad);
			if(pos != std::string::npos)
			{
				line.erase(pos, strRad.length());
				while(std::string::npos != line.find_first_of(numbers))
				{
					size_t numStart	= line.find_first_of(numbers);
					size_t numEnd	= line.find_first_not_of(numbers, numStart);
					std::string val = line.substr(numStart, numEnd-numStart);
					readParam.radices.push_back(strtol(val.c_str(), NULL, 10));
					line.erase(0, numEnd);
				}
				continue;