Function LoadPythonDriver

gcore/gdalpythondriverloader.cpp:1813–1896

/************************************************************************/

static void LoadPythonDriver(const char *pszFilename)
{
    char **papszLines = CSLLoad2(pszFilename, 1000, 1000, nullptr);
    if (papszLines == nullptr)
    {
        return;
    }
    CPLString osPluginName;
    char **papszMD = nullptr;
    bool bAPIOK = false;
    constexpr int CURRENT_API_VERSION = 1;
    for (int i = 0; papszLines[i] != nullptr; i++)
    {
        const char *pszLine = papszLines[i];
        if (!STARTS_WITH_CI(pszLine, "# gdal: DRIVER_"))
            continue;
        pszLine += strlen("# gdal: DRIVER_");

        const char *pszEqual = strchr(pszLine, '=');
        if (pszEqual == nullptr)
            continue;

        CPLString osKey(pszLine);
        osKey.resize(pszEqual - pszLine);
        osKey.Trim();

        CPLString osValue(pszEqual + 1);
        osValue.Trim();

        char chQuote = 0;
        if (!osValue.empty() && (osValue[0] == '"' || osValue[0] == '\''))
        {
            chQuote = osValue[0];
            osValue = osValue.substr(1);
        }
        if (!osValue.empty() && osValue[osValue.size() - 1] == chQuote)
            osValue.resize(osValue.size() - 1);
        if (EQUAL(osKey, "NAME"))
        {
            osPluginName = std::move(osValue);
        }
        else if (EQUAL(osKey, "SUPPORTED_API_VERSION"))
        {
            const CPLStringList aosTokens(
                CSLTokenizeString2(osValue, "[, ]", 0));
            for (int j = 0; j < aosTokens.size(); ++j)
            {
                if (atoi(aosTokens[j]) == CURRENT_API_VERSION)
                {
                    bAPIOK = true;
                    break;
                }
            }
        }
        else
        {
            papszMD = CSLSetNameValue(papszMD, osKey.c_str(), osValue);
        }