load from mystem

load_from_mystem.cpp

void CCorpus::loadWithMystem(const std::string& fname)
{
	std::system(("./mystem -e UTF-8 -n  -l -i -w " + fname + " > " + fname + ".m").c_str());

	std::ifstream from_mystem((fname + ".m").c_str());

	std::string line;
	std::string temp;
	while (std::getline(from_mystem, line))
	{
		auto n = line.find("|");
		if (n != std::string::npos)
		{
			temp = line.substr(0, n);
		}
		else
		{
			temp = line;
		}
		n = temp.find("=");
		if (n != std::string::npos)
		{
			CWord t;
			t.str = temp.substr(0, n);
			temp = temp.substr(n);
			switch (temp[1])
			{
			case 'S':
				t.type = temp[2] == ',' ? ADJ : OTHER;
				break;
			case 'V':
				t.type = VERB;
				break;
			case 'A':
				t.type = temp[2] == '=' ? ADJ : OTHER;
				break;
			default:
				t.type = OTHER;
				break;
			}
			data.push_back(t);
		}
		else
		{
			CWord t;
			t.str = temp.substr(0, temp.find("?"));
			t.type = OTHER;
			data.push_back(t);
		}
	}
	from_mystem.close();
}