public override Expression Invoke(MethodCallExpression call, ExpressionVisitor visitor, QbservableProtocol protocol)
{
object instance;
if (call.Method.ReturnType == typeof(void))
{
instance = null;
}
else
{
instance = Evaluate(call.Object, visitor, Errors.ExpressionCallMissingLocalInstanceFormat, call.Method);
}
return(DuplexCallback.Create(protocol, instance, call.Method, visitor.Visit(call.Arguments)));
}
public override Expression GetValue(FieldInfo field, MemberExpression member, ExpressionVisitor visitor, QbservableProtocol protocol)
{
object instance = Evaluate(member.Expression, visitor, Errors.ExpressionMemberMissingLocalInstanceFormat, member.Member);
return(DuplexCallback.Create(protocol, instance, field));
}
public override Expression GetValue(FieldInfo field, MemberExpression member, ExpressionVisitor visitor, IQbservableProtocol protocol)
=> DuplexCallback.Create(
field.DeclaringType.Name + "." + field.Name,
protocol,
Evaluate(member.Expression, visitor, _ => Errors.ExpressionMemberMissingLocalInstanceFormat, member.Member),
field);