static bool HandleCallOperations(MidRepresentationVariables vars, MethodInterpreter interpreter,
ClosureEntities crRuntime, LocalOperation operation, CodeOutput bodySb)
{
switch (operation.Kind)
{
case OperationKind.Call:
CppHandleCalls.HandleCall(operation, bodySb, vars, interpreter, crRuntime);
break;
case OperationKind.CallInterface:
CppHandleCalls.HandleCallInterface(operation, bodySb, vars, interpreter, crRuntime);
break;
case OperationKind.CallVirtual:
CppHandleCalls.HandleCallVirtual(operation, bodySb, interpreter, crRuntime);
break;
case OperationKind.CallRuntime:
CppHandleCalls.HandleCallRuntime(operation, bodySb, crRuntime);
break;
default:
return(false);
}
return(true);
}
private static StringBuilder ComputeBodySb(List <LocalOperation> operations, MidRepresentationVariables vars,
TypeDescriptionTable typeTable, MethodInterpreter interpreter, ClosureEntities crRuntime)
{
var bodySb = new StringBuilder();
foreach (var operation in operations)
{
if (CppHandleOperators.HandleAssignmentOperations(bodySb, operation, operation.Kind, typeTable,
interpreter, crRuntime))
{
bodySb.AppendLine();
continue;
}
switch (operation.Kind)
{
case OperationKind.Label:
WriteLabel(bodySb, ((Label)operation).JumpTo);
break;
case OperationKind.AlwaysBranch:
HandleAlwaysBranchOperator(operation, bodySb);
break;
case OperationKind.BranchOperator:
CppHandleBranches.HandleBranchOperator(operation, bodySb);
break;
case OperationKind.Call:
CppHandleCalls.HandleCall(operation, bodySb, vars, interpreter, crRuntime);
break;
case OperationKind.CallInterface:
CppHandleCalls.HandleCallInterface(operation, bodySb, vars, interpreter, crRuntime);
break;
case OperationKind.CallVirtual:
CppHandleCalls.HandleCallVirtual(operation, bodySb, interpreter, crRuntime);
break;
case OperationKind.CallRuntime:
CppHandleCalls.HandleCallRuntime(operation, bodySb, crRuntime);
break;
case OperationKind.Return:
CppHandleCalls.HandleReturn(operation, bodySb, interpreter);
break;
case OperationKind.CopyArrayInitializer:
HandleCopyArrayInitializer(operation, bodySb);
break;
case OperationKind.Switch:
HandleSwitch(operation, bodySb);
break;
case OperationKind.Comment:
HandleComment(operation.ToString(), bodySb);
break;
case OperationKind.Box:
var boxing = crRuntime.FindFeature("Boxing");
if (!boxing.IsUsed)
{
boxing.IsUsed = true;
boxing.Declarations.Add(@"template<class T>
struct BoxedT : public System_Object
{
T Data;
};
template<class T>
std::shared_ptr<System_Object> box_value(T value, int typeId){
auto result = std::make_shared<BoxedT< T > >();
result->_typeId = typeId;
result->Data = value;
return result;
}
template<class T>
T unbox_value(std::shared_ptr<System_Object> value){
auto resultObject = value.get();
auto castedUnboxing = (BoxedT<T>*)resultObject;
return castedUnboxing->Data;
}");
}
HandleBox((Boxing)operation, bodySb, typeTable, crRuntime);
break;
case OperationKind.CastClass:
HandleCastClass((ClassCasting)operation, bodySb, crRuntime);
break;
case OperationKind.Unbox:
HandleUnbox((Unboxing)operation, bodySb, crRuntime);
break;
case OperationKind.IsInstance:
HandleIsInstance((IsInstance)operation, bodySb, crRuntime);
break;
default:
throw new InvalidOperationException(
string.Format(
"Invalid operation '{0}' is introduced in intermediary representation\nValue: {1}",
operation.Kind,
operation));
}
bodySb.AppendLine();
}
bodySb.AppendLine("}");
return(bodySb);
}