public bool Visit(Binary_Expression expression)
{
bool result = true;
result &= expression.Left.Accept <bool>(this);
result &= expression.Right.Accept <bool>(this);
QSType exprType = expression.GetType(this._typeMem);
QSType leftType = expression.GetLeftType(this._typeMem);
QSType rightType = expression.GetRightType(this._typeMem);
if (!leftType.IsCompatible(rightType))
{
this._errorList.Add(new OperatorTypeMismatch(leftType, rightType, expression.GetOperator(),
expression.Line));
result = false;
}
if (!leftType.IsCompatible(exprType))
{
this._errorList.Add(new TypeMismatchError(leftType, rightType, expression.Line));
result = false;
}
return(result);
}
public object Visit(Binary_Expression expression)
{
throw new NotImplementedException();
}
