IType GetConcreteType(IType type)
{
AnonymousCallableType anonymous = type as AnonymousCallableType;
if (null == anonymous)
{
return(type);
}
return(anonymous.ConcreteType);
}
public ICallableType GetCallableType(CallableSignature signature)
{
AnonymousCallableType type = GetCachedCallableType(signature);
if (type == null)
{
type = new AnonymousCallableType(TypeSystemServices, signature);
_cache.Add(signature, type);
}
return(type);
}
public virtual IType MapCallableType(AnonymousCallableType sourceType)
{
CallableSignature signature = sourceType.GetSignature();
IType returnType = MapType(signature.ReturnType);
IParameter[] parameters = MapParameters(signature.Parameters);
CallableSignature mappedSignature = new CallableSignature(
parameters, returnType, signature.AcceptVarArgs);
return(TypeSystemServices.GetCallableType(mappedSignature));
}
public virtual IType MapType(IType sourceType)
{
if (sourceType == null)
{
return(null);
}
if (_cache.ContainsKey(sourceType))
{
return((IType)_cache[sourceType]);
}
if (sourceType.IsByRef)
{
return(MapByRefType(sourceType));
}
if (sourceType.ConstructedInfo != null)
{
return(MapConstructedType(sourceType));
}
// TODO: Map nested types
// GenericType[of T].NestedType => GenericType[of int].NestedType
IArrayType array = (sourceType as IArrayType);
if (array != null)
{
return(MapArrayType(array));
}
AnonymousCallableType anonymousCallableType = sourceType as AnonymousCallableType;
if (anonymousCallableType != null)
{
return(MapCallableType(anonymousCallableType));
}
return(sourceType);
}
private IType CreateConcreteCallableType(Node sourceNode, AnonymousCallableType anonymousType)
{
var module = TypeSystemServices.GetCompilerGeneratedTypesModule();
var name = GenerateCallableTypeNameFrom(sourceNode, module);
ClassDefinition cd = My <CallableTypeBuilder> .Instance.CreateEmptyCallableDefinition(name);
cd.Annotate(AnonymousCallableTypeAnnotation);
cd.Modifiers |= TypeMemberModifiers.Public;
cd.LexicalInfo = sourceNode.LexicalInfo;
cd.Members.Add(CreateInvokeMethod(anonymousType));
Method beginInvoke = CreateBeginInvokeMethod(anonymousType);
cd.Members.Add(beginInvoke);
cd.Members.Add(CreateEndInvokeMethod(anonymousType));
AddGenericTypes(cd);
module.Members.Add(cd);
return((IType)cd.Entity);
}
public virtual IType GetConcreteCallableType(Node sourceNode, AnonymousCallableType anonymousType)
{
return _anonymousCallablesManager.GetConcreteCallableType(sourceNode, anonymousType);
}
public IType GetConcreteCallableType(Node sourceNode, AnonymousCallableType anonymousType)
{
return(anonymousType.ConcreteType ??
(anonymousType.ConcreteType = CreateConcreteCallableType(sourceNode, anonymousType)));
}
Method CreateInvokeMethod(AnonymousCallableType anonymousType)
{
CallableSignature signature = anonymousType.GetSignature();
return(CodeBuilder.CreateRuntimeMethod("Invoke", signature.ReturnType, signature.Parameters, signature.AcceptVarArgs));
}