Thanks Jim and Tomas. That worked perfectly. Now I should be able to code the loader so that users can expect all top-level methods to be exposed as Autocad commands with any methods listed in @exclude excluded. At least that is the plan.
Thanks again, David On Sat, Aug 15, 2009 at 1:21 PM, Tomas Matousek < tomas.matou...@microsoft.com> wrote: > Jim’s right. Each time you execute a top-level code via hosting API a new > “main” singleton object is created and the code is executed against that > object. The object is associated with the DLR scope. Unless you provide one > the scope is also created each time you call Execute method. ExecuteFile > returns the scope the file was executed against (unless you specify one as a > parameter). This should work: > > > > ScriptEngine engine = Ruby.CreateEngine(); > ScriptScope scope = engine.ExecuteFile(file); > > > var code = "private_methods(false)"; > var privates = engine.Execute(code, scope); > > var code2 = "method :instance_variable_get"; > var action = engine.Execute(code2, scope); > var result = engine.Operations.Call(action, "@expose"); > > engine.Execute(code, scope) is a shortcut for > engine.CreateScriptFromString(code).Execute(scope) > > > > If you just want to get delegates to top-level methods, you can do it like > so: > > > > ScriptEngine engine = Ruby.CreateEngine(); > ScriptScope scope = engine.ExecuteFile(file); > > var testFoo = scope.GetVariable<Func<string>>(“testFoo”) > > var testBar = scope.GetVariable<Func<string>>(“testBar”) > > > > Console.WriteLine(testFoo()); // => foo > > Console.WriteLine(testBar()); // => bar > > > > Tomas > > > > > > *From:* ironruby-core-boun...@rubyforge.org [mailto: > ironruby-core-boun...@rubyforge.org] *On Behalf Of *Jim Deville > *Sent:* Saturday, August 15, 2009 8:14 AM > *To:* ironruby-core@rubyforge.org > *Subject:* Re: [Ironruby-core] Top Level Variables and Methods > > > > You'll need a scope. To get the scope object, it's engine.CreateScope(). > Then you need to pass that scope object to the engine.Execute method calls > as a second parameter. > > You may need to initialize the top level binding as well. Tomas can tell > you for sure. > > JD > > > ------------------------------ > > *From: *David Blackmon <davidkblack...@gmail.com> > *Sent: *August 15, 2009 7:37 AM > *To: *ironruby-c...@rubyforge.org <ironruby-core@rubyforge.org> > *Subject: *[Ironruby-core] Top Level Variables and Methods > > _______________________________________________ > Ironruby-core mailing list > Ironruby-core@rubyforge.org > http://rubyforge.org/mailman/listinfo/ironruby-core > >
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