Function tryEval

engine/Evaluator/Validate.cpp:165–217

}

static ValidationResult tryEval(const std::string& source, int index, const std::string& code, const std::string& lang,
                                EvalState& state)
{
    ValidationResult res;
    res.source = source;
    res.index = index;
    res.code = code;
    res.status = "pass";

    if (needsGameObjects(code))
    {
        res.status = "skip";
        res.error = "uses game-object commands";
        return res;
    }

    std::string safeCode = sanitizeAscii(code);
    state.clearOutput();

    if (lang == "sqs")
    {
        SqsRunner runner(source);
        runner.parse(safeCode);
        int ret = runner.run(state, GameValue());
        if (ret != 0)
        {
            res.status = "fail";
            RString errText = state.GetLastErrorText();
            if (errText.GetLength() > 0)
                res.error = (const char*)errText;
            else
                res.error = "SQS execution error";
        }
    }
    else
    {
        GameVarSpace local(state.GetContext());
        state.BeginContext(&local);
        state.EvaluateMultiple(safeCode.c_str());
        EvalError err = state.GetLastError();
        state.EndContext();
        if (err != EvalOK)
        {
            res.status = "fail";
            RString errText = state.GetLastErrorText();
            if (errText.GetLength() > 0)
                res.error = (const char*)errText;
            else
                res.error = "evaluation error";
        }
    }
    return res;
}

ValidationSummary validateBook(const std::string& bookDir, GameState& gs, bool verbose)
{