You are right. It was the all the Operations thing what I was missing altogether, silly me. Now it all make sense. Thanks a lot. El 26/09/2011, a las 19:57, Keith Rome escribió:
> If you are just trying to enumerate members of a python object, and possibly > invoke them, then wouldn't a LanguageContext's DynamicOperations get the job > done? Perhaps I am misunderstanding your objectives though. > > HostingHelpers.GetLanguageContext(ScriptEngine) to get the LanguageContext, > and then just use the Operations property from that. This gives you > introspection methods for GetMemberNames() and a number of invocation > mechanisms. All you need is a reference to an object to inspect and the > language engine that owns it (or one that is compatible with it). > > In my implementation of a Watches/Locals/Modules UI for a python debugger, I > use that procedure as the basis for routines that populate the inspector > grids. Basically, whenever the user reaches a breakpoint via my settrace() > hook, I inspect the members of all variables in the current scope and refresh > a visual tree (really a grid with indentation), and as they drill down into > those objects I just walk down one step further into the data structure. It > isn't the fastest thing in the world, but then again it doesn't have to be - > the script is effectively paused until I allow the breakpoint to resume. > > > Keith Rome > Senior Consultant and Architect > MCPD-EAD, MCSD, MCDBA, MCTS-WPF, MCTS-TFS, MCTS-WSS > Wintellect | 770.617.4016 | kr...@wintellect.com > www.wintellect.com > > > -----Original Message----- > From: ironpython-users-bounces+rome=wintellect....@python.org > [mailto:ironpython-users-bounces+rome=wintellect....@python.org] On Behalf Of > Hernán Foffani > Sent: Monday, September 26, 2011 1:36 PM > To: ironpython-users@python.org > Subject: Re: [Ironpython-users] instropection in an embedded engine > > Thanks, I'm getting closer. > Now I'm trying to find how to get a (new? current?) CodeContext to, for > instance, call DictProxy.keys(..) The public constructor of CodeContext > signature (a PythonDictionary and a ModuleContext) doesn't match the examples > I could find (ScriptScope, LanguageContext). > > Does anyone know of any examples of introspection of a hosted IP scripting > from C#? > Evidently there's a lot I'm missing here and would like to do the due > homework first. > > I'm using NET 4 and don't need 2.x compatibility. > > Regards, > -Hernán > > El 23/09/2011, a las 21:43, Dino Viehland escribió: > >> __class__ exists on object in python and is then inherited by the >> other types. When accessing a member from C# you get its view of the world >> which doesn't include Python object members. To get the Python type I >> suggest calling DynamicHelpers.GetPythonType. >> >> Sent from my Windows Phone >> >> -----Original Message----- >> From: Hernán Foffani >> Sent: Friday, September 23, 2011 9:12 AM >> To: ironpython-users@python.org >> Subject: [Ironpython-users] instropection in an embedded engine >> >> >> Having the following Python code: >> >> class Plugin: >> def method(self): >> pass >> plugin = Plugin() >> >> and an embedded ScriptScope instance in my .NET application, the >> following C# works fine >> >> dynamic plugin = pythonEngine.GetVariable("plugin"); >> var attrs = plugin.__class__.__dict__; >> >> if Plugin python class was defined as an old-style class, but fails if >> Plugin inherits from object (__class__ non existent). >> >> Under the VS debugger the dynamic object plugin shows as having three >> attributes .class, .dict and .slots_and_weakref (with dots in their >> names) but no __class__ or __dict__. >> >> I found that I could do something like plugin.method.im_class.__dict__ >> but I'd rather stick with the common idiom. >> >> Is it a known issue? Something related to the way I'm using the engine? >> >> Thanks in advance, >> -Hernán. >> >> _______________________________________________ >> Ironpython-users mailing list >> Ironpython-users@python.org >> http://mail.python.org/mailman/listinfo/ironpython-users >> > > _______________________________________________ > Ironpython-users mailing list > Ironpython-users@python.org > http://mail.python.org/mailman/listinfo/ironpython-users > > _______________________________________________ Ironpython-users mailing list Ironpython-users@python.org http://mail.python.org/mailman/listinfo/ironpython-users
