Expression CreateDelegate(IType type, Expression source)
{
var method = (IMethod)GetEntity(source);
Expression target = method.IsStatic
? CodeBuilder.CreateNullLiteral()
: ((MemberReferenceExpression)source).Target;
var cType = GetConcreteType(type) ??
TypeSystemServices.GetConcreteCallableType(source, (AnonymousCallableType)type);
return(CodeBuilder.CreateConstructorInvocation(cType.GetConstructors().First(),
target,
CodeBuilder.CreateAddressOfExpression(method)));
}
override public void LeaveCallableTypeReference(CallableTypeReference node)
{
IParameter[] parameters = new IParameter[node.Parameters.Count];
for (int i = 0; i < parameters.Length; ++i)
{
parameters[i] = new InternalParameter(node.Parameters[i], i);
}
IType returnType = null;
if (null != node.ReturnType)
{
returnType = GetType(node.ReturnType);
}
else
{
returnType = TypeSystemServices.VoidType;
}
node.Entity = TypeSystemServices.GetConcreteCallableType(node, new CallableSignature(parameters, returnType));
}
override public void LeaveCallableTypeReference(CallableTypeReference node)
{
node.Entity = TypeSystemServices.GetConcreteCallableType(node, CallableSignatureFor(node));
}