public ClassFieldTarget(ClassFieldReference classFieldReference)
{
TargetClass = classFieldReference.Owner;
TargetField = classFieldReference.Name;
}
public override ICompilationResult GetResult()
{
// TODO: refactor
var resultsWithoutTypeParameter = MyChildToResult.Where(kvp => !(kvp.Key is ITypeArgumentList))
.Select(kvp => kvp.Value)
.ToList();
var instructionBlock0 = GetInstructionsConnectedSequentially(resultsWithoutTypeParameter);
var reference0 = GetReferenceFromResults(resultsWithoutTypeParameter);
var withOutGetter = new ExpressionCompilationResult(instructionBlock0, null, reference0);
//
var resultWithGetter = withOutGetter.TryConvertToGetter(MyParams);
var instructions = resultWithGetter.GetInstructionBlock();
var childReference = resultWithGetter.GetReference();
var declaredElement = myReferenceExpression.Reference.Resolve().DeclaredElement;
if (declaredElement == null)
{
return(new ExpressionCompilationResult(instructions, GetLocation(myReferenceExpression)));
}
var referenceName = declaredElement.GetNameWithHash();
switch (declaredElement)
{
case IField field:
var defaultFieldType = field.Type.IsClassType() ? new ClassId(field.Type.ToString()) : null;
myReference = new ClassFieldReference(GetReferenceToOwner(childReference), referenceName, defaultFieldType);
break;
case ILocalFunctionDeclaration _:
if (childReference != null)
{
throw MyParams.CreateException($"local function invocation({referenceName}) has owner({childReference})");
}
myReference = new ClassMethodReference(new ClassReference(new ClassId(MyParams.GetOwnerForLocalFunction())), referenceName);
break;
case IMethod _:
myReference = new ClassMethodReference(GetReferenceToOwner(childReference), referenceName);
break;
case IProperty _:
myReference = new ClassPropertyReference(GetReferenceToOwner(childReference), referenceName);
break;
case IParameter param:
var owner = param.ContainingParametersOwner ?? throw MyParams.CreateException("method parameter's owner is null");
var parameterNumber = owner.Parameters.IndexOf(param);
var defaultType = param.Type.IsClassType() ? new ClassId(param.Type.ToString()) : null;
myReference = new LocalVariableReference(parameterNumber, defaultType);
break;
case IClass @class:
myReference = @class.GetClassReference();
break;
case IStruct @struct:
myReference = @struct.GetClassReference();
break;
case IEnum @enum:
myReference = @enum.GetClassReference();
break;
case IExternAlias _:
case INamespace _:
myReference = null;
break;
case IInterface @interface:
myReference = @interface.GetClassReference();
break;
case IEvent @event:
myReference = new ClassFieldReference(GetReferenceToOwner(childReference), referenceName);
break;
case IAnonymousTypeProperty _:
//todo
break;
case ITypeParameter _:
//todo
break;
// case ISingleVariableDesignation _:
// case ILocalConstantDeclaration _:
// case ILocalVariableDeclaration _:
// case ICatchVariableDeclaration _:
case IVariableDeclaration variableDeclaration:
if (childReference != null)
{
throw MyParams.CreateException("");
}
myReference = MyParams.LocalVariableIndexer.GetVariableIndex(referenceName);
((LocalVariableReference)myReference).DefaultType =
variableDeclaration.Type.IsClassType() ? new ClassId(variableDeclaration.Type.ToString()) : null;
break;
case IDelegate @delegate:
myReference = new ClassMethodReference(GetReferenceToOwner(childReference), referenceName);
break;
default:
{
throw MyParams.CreateException($"unsupported reference type {declaredElement.GetType()}");
// reference to method or field
// var nameOfIdentifier = myReferenceExpression.NameIdentifier.Name;
//
// if (myReferenceExpression.FirstChild != null)
// {
// if (MyChildToResult[myReferenceExpression.FirstChild] is IExpressionCompilationResult varOwner)
// {
// myReference = new ClassMemberReference(varOwner.GetReference(), nameOfIdentifier);
// }
// else
// {
// throw MyParams.GetException("Owner of class member is not an expression");
// }
// }
// else
// {
// throw MyParams.GetException("Class member has no no owner");
// }
//
// break;
}
}
if (myReference is LocalVariableReference localVariable)
{
}
return(new ExpressionCompilationResult(instructions, GetLocation(myReferenceExpression), myReference));
}
