private static void TryInlineIfThenReturnFollowedByReturn(IfThenElement ifThen, IList <IElement> elements, int index)
{
if (index == elements.Count - 1)
{
return;
}
if (ifThen.Then.Count != 1 || ifThen.Else.Count > 0)
{
return;
}
var returnInIf = ifThen.Then.Single() as ReturnElement;
var returnAfterIf = elements[index + 1] as ReturnElement;
if (returnInIf == null || returnAfterIf == null)
{
return;
}
if (returnInIf.Result == null || returnAfterIf.Result == null)
{
return;
}
elements[index] = new ReturnElement(Expression.Condition(
ifThen.Condition,
returnInIf.Result,
returnAfterIf.Result
));
elements.RemoveAt(index + 1);
}
static void Main()
{
ReturnElement ret = new ReturnElement();
VariableElement variable = new VariableElement();
variable.setText("int");
ret.setreturnvariable(variable);
Element b;
b = ret.getreturnvariable();
}
public override void VisitReturnElement(ReturnElement element)
{
Console.Write("return ");
VisitElement(element.getreturnvariable());
Console.Write(";\n");
}
public abstract void VisitReturnElement(ReturnElement element);
public override void VisitReturnElement(ReturnElement element)
{
//throw new NotImplementedException();
}
static void Main(String[] args)
{
Console.WriteLine("\nTesting the IfStatementElement class");
Console.WriteLine("\n==========================================\n");
EqualityOperationElement elem = new EqualityOperationElement();
VariableElement var_elem = new VariableElement();
var_elem.setText("a");
elem.setequalityLhs(var_elem);
IntegerElement int_elem = new IntegerElement();
int_elem.setText("1");
elem.setequalityRhs(int_elem);
VariableElement elem2 = new VariableElement();
elem2.setText("b");
IfStatementElement if_elem = new IfStatementElement();
if_elem.CONDITION= elem;
ScalarVariableDeclaration scalar_elem = new ScalarVariableDeclaration();
scalar_elem.setType("int");
scalar_elem.setVar(var_elem);
List<Element> Iflist = new List<Element>();
Iflist.Add(scalar_elem);
if_elem.IFCODE = Iflist;
List<Element> ElseList = new List<Element>();
ElseList.Add(int_elem);
if_elem.ELSECODE = ElseList;
ReturnElement elem_ret = new ReturnElement();
VariableElement var_elem2 = new VariableElement();
var_elem.setText("a");
elem_ret.setreturnvariable(var_elem2);
VariableElement var_elem1 = new VariableElement();
var_elem1 = (VariableElement)elem_ret.getreturnvariable();
Console.Write("IfStatement element " + var_elem1.GetType().ToString()+" "+ var_elem1.getText().ToString() + "\n");
EqualityOperationElement eq_elem = new EqualityOperationElement();
eq_elem = (EqualityOperationElement)if_elem.CONDITION;
Console.Write("The condition has : "+eq_elem.ToString()+"->"+eq_elem.getequalityLhs()+" == "+eq_elem.getequalityRhs()+"\n");
List<Element> elem_list = new List<Element>();
elem_list = if_elem.IFCODE;
for (int i = 0; i < elem_list.Count; i++)
{
Console.Write("The if loop list has " + elem_list[i].ToString() + "\n");
}
elem_list = if_elem.ELSECODE;
for (int i = 0; i < elem_list.Count; i++)
{
Console.Write("The Else loop list has " + elem_list[i].ToString() + "\n");
}
}
