Wow

void loadFontWidthsFromFile() {
    std::ifstream fontDataFile;
    std::stringstream fontDataStream;
    std::string fontDataString;
    fontDataFile.open("res/FontData.csv");
    fontDataStream << fontDataFile.rdbuf();
    fontDataFile.close();
    fontDataString = fontDataStream.str();

    for (int i = 0; i < fontDataString.length() - 5; i++) {
        if (fontDataString.substr(i, 5) == "Char ") {
            i += 5;
            int j = 0;
            while (fontDataString.substr(i + j, 1) != " ") {
                j++;
            }
            std::string charNum = fontDataString.substr(i, j);
            i += j;
            if (fontDataString.substr(i, 12) == " Base Width,") {
                i += 12;
                j = 0;
                while (fontDataString.substr(i + j, 1) != "\n") {
                    j++;
                }
                std::string widthNum = fontDataString.substr(i, j);
                i += j;
                fontWidths[std::stoi(charNum)] = std::stoi(widthNum);
            }
        }
    }
}