Function load

launcher/minecraft/gameoptions/GameOptions.cpp:7–41

namespace {
bool load(const QString& path, std::vector<GameOptionItem> &contents, int & version)
{
    contents.clear();
    QFile file(path);
    if (!file.open(QFile::ReadOnly))
    {
        qWarning() << "Failed to read options file.";
        return false;
    }
    version = 0;
    while(!file.atEnd())
    {
        auto line = file.readLine();
        if(line.endsWith('\n'))
        {
            line.chop(1);
        }
        auto separatorIndex = line.indexOf(':');
        if(separatorIndex == -1)
        {
            continue;
        }
        auto key = QString::fromUtf8(line.data(), separatorIndex);
        auto value = QString::fromUtf8(line.data() + separatorIndex + 1, line.size() - 1 - separatorIndex);
        qDebug() << "!!" << key << "!!";
        if(key == "version")
        {
            version = value.toInt();
            continue;
        }
        contents.emplace_back(GameOptionItem{key, value});
    }
    qDebug() << "Loaded" << path << "with version:" << version;
    return true;
}
bool save(const QString& path, std::vector<GameOptionItem> &mapping, int version)
{
    QSaveFile out(path);