C++ (Cpp) ExprResult::getLargerType Examples

Example #1

File: SumNode.cpp Project: emanuelzabka/clearscript

ExprResult SumNode::eval()
{
    ExprResult result;
    ExprResult left = mLeft->eval();
    ExprResult right = mRight->eval();
    if (left.isNumeric() && right.isNumeric())
    {
        if (left.isInteger())
        {
            long leftValue = left.getIntegerValue();
            if (right.isInteger())
            {
                long rightValue = right.getIntegerValue();
                long resultValue = leftValue + rightValue;
                result.setValue(result.getLargerType(left, right), resultValue);
            }
            else if (right.isFloat())
            {
                double rightValue = right.getFloatValue();
                double resultValue = leftValue + rightValue;
                result.setValue(result.getLargerType(left, right), resultValue);
            }
        }
        else if (left.isFloat())
        {
            double leftValue = left.getFloatValue();
            double resultValue = leftValue;
            if (right.isInteger())
            {
                long rightValue = right.getIntegerValue();
                resultValue += rightValue;
            }
            else if (right.isFloat())
            {
                double rightValue = right.getFloatValue();
                resultValue += rightValue;
            }
            result.setValue(result.getLargerType(left, right), resultValue);
        }
    }
    // Nenhuma operação pode ser realizada
    if (result.getType() == "void")
    {
        Log::fatal("Uso de soma com valores não numéricos");
    }
    return result;
}