[IronPython] ScriptEngine.GetRegisteredExtensions()

[Curt Hagenlocher]

The overload of GetEngine that you're using is slated to go away. Is there
functionality you get out of doing it that way that you don't get by using
the language code or file extension?

On Wed, Jun 11, 2008 at 2:17 PM, Ben Hall <ben2004uk at googlemail.com> wrote:

> Sorry - my code wasn't very helpful.
>
> The above code works fine, however I am creating the engine based on
> the type. The code demostrates the problem:
>
>            ScriptRuntime runtime = ScriptRuntime.Create();
>            ScriptEngine engine =
> runtime.GetEngine(typeof(IronPython.Runtime.PythonContext));
>            foreach (string s in engine.GetRegisteredExtensions())
>            {
>                System.Console.WriteLine(s);
>            }
>
> Thanks
>
> Ben
>
> On Wed, Jun 11, 2008 at 9:22 PM, Curt Hagenlocher <curt at hagenlocher.org>
> wrote:
> > I can't see into any of the helpers you've defined.  What do you get if
> you
> > cut this down to the smallest possible program?
> >
> > public static void Main() {
> >     ScriptRuntime runtime = ScriptRuntime.Create();
> >     ScriptEngine engine = runtime.GetEngine("py");
> >     foreach (string s in engine.GetRegisteredExtensions()) {
> >         System.Console.WriteLine(s);
> >     }
> > }
> >
> > On Wed, Jun 11, 2008 at 12:23 PM, Ben Hall <ben2004uk at googlemail.com>
> wrote:
> >>
> >> Hi,
> >>
> >> I have been using the latest release of the DLR (the one from
> >> yesterday) but the behaviour of GetRegisteredExtensions() seems to
> >> have changed (or is broke).
> >>
> >> I've got this test:
> >>
> >>        [Test]
> >>        public void GetSaveFilter_RegisteredTypes_String()
> >>        {
> >>            string expected = "IronPython 2.0 Beta|*.py";
> >>            LanguageSettings python = Helper.CreateIronPythonSettings();
> >>            DLREngineFactory factory = new DLREngineFactory();
> >>            ScriptEngine engine = factory.CreateEngine(python);
> >>
> >>            EngineInformation info = new EngineInformation(engine);
> >>            string actual = info.GetSaveFilter();
> >>            Assert.AreEqual(expected, actual);
> >>        }
> >>
> >> With IP Beta 2, this worked fine, but since upgrading it now fails.
> >> The code is this:
> >>
> >>        public string GetSaveFilter()
> >>        {
> >>            string filter = string.Empty;
> >>            foreach (string ext in Engine.GetRegisteredExtensions())
> >>            {
> >>                filter += string.Format("{0}|*{1}",
> >> Engine.LanguageDisplayName, ext);
> >>            }
> >>
> >>            return filter;
> >>        }
> >>
> >> >From what I can tell, the code is dropping into
> >> GetRegisteredFileExtensions(LanguageContext context)  which does a
> >> check to see if the LanguageContext is null, but it always seems to be
> >> null.
> >> if (kvp.Value.LanguageContext == context) {
> >>                        res.Add(kvp.Key);
> >> }
> >>
> >> Can anyone else confirm this?
> >>
> >> Its the same for GetRegisteredIdentifiers().
> >>
> >> Thanks
> >>
> >> Ben
> >> Blog.BenHall.me.uk <http://blog.benhall.me.uk/>
> >> _______________________________________________
> >> Users mailing list
> >> Users at lists.ironpython.com
> >> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
> >
> >
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> >
> >
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