[IronPython] Two questions regarding exposing an API.

[TraumaPony]

Ah, thanks, for some reason I didn't even think to strip the \r's from the
moduleSource.

2008/7/9 Dan Eloff <dan.eloff at gmail.com>:

> Sorry, missed the unexpected token '\r' part. The error pretty much
> tells you what the problem is, you've got a \r (probably because you
> have \r\n line endings, in the the variable moduleSource. You can try
> to eliminate those, but you can also just do exec
> moduleSource.replace('\r', '') in newModule.__dict__
>
> -Dan
>
> On Tue, Jul 8, 2008 at 7:22 AM, TraumaPony <pontheangelofdeath at gmail.com>
> wrote:
> > Ah, true, however, I still get the same error.
> >
> > 2008/7/8 Dan Eloff <dan.eloff at gmail.com>:
> >>
> >> Hi,
> >>
> >> exec is not a function, it's a statement.
> >>
> >> exec moduleSource in newModule.__dict__
> >>
> >> -Dan
> >>
> >> On Tue, Jul 8, 2008 at 6:40 AM, TraumaPony <
> pontheangelofdeath at gmail.com>
> >> wrote:
> >> > Hi, I have two questions regarding the IronPython 2.0 B3.
> >> >
> >> > 1. I'm trying to expose only a few methods from my assembly, but I
> >> > haven't
> >> > the faintest idea how to do it. The best I can come up with is the
> >> > following:
> >> >
> >> > import clr
> >> > clr.AddReference("CoolEngine")
> >> > def randomIntNoParams():
> >> >     from CoolEngine.Engine.Scripting import ScriptManager
> >> >     return CoolEngine.Engine.Scripting.ScriptManager.RandomInt()
> >> > def randomIntOneParam(i):
> >> >     from CoolEngine.Engine.Scripting import ScriptManager
> >> >     return CoolEngine.Engine.Scripting.ScriptManager.RandomInt(i)
> >> > def randomIntTwoParams(i, j):
> >> >     from CoolEngine.Engine.Scripting import ScriptManager
> >> >     return CoolEngine.Engine.Scripting.ScriptManager.RandomInt(i, j)
> >> > def randomIntThreeParams(i, j, k):
> >> >     from CoolEngine.Engine.Scripting import ScriptManager
> >> >     return CoolEngine.Engine.Scripting.ScriptManager.RandomInt(i, j,
> k)
> >> > def randomIntThreeParamsNoReturn(i, j, k):
> >> >     from CoolEngine.Engine.Scripting import ScriptManager
> >> >     CoolEngine.Engine.Scripting.ScriptManager.RandomIntNoReturn(i, j,
> k)
> >> > But alas, it says "name 'CoolEngine' is not defined" . What am I doing
> >> > wrong
> >> > there?
> >> >
> >> > 2. I'm trying to create a module dynamically at runtime. I have the
> >> > following code which I want to be placed in a module called "Script":
> >> >
> >> > import clr
> >> > clr.AddReference("System.Threading")
> >> > def Pause(milliseconds):
> >> >     from System.Threading.Tasks import Task
> >> >     Task.CurrentTask.Wait(milliseconds)
> >> >
> >> > However, I have no idea how to get it into its own module from there,
> >> > and
> >> > including it in its own file called Script.py is out of the question;
> I
> >> > have
> >> > that code as a string resource in my assembly.
> >> >
> >> > I'm doing the following:
> >> >
> >> > Engine.CreateScriptSourceFromString(
> >> >
> >> > "import imp\n"
> >> >
> >> > +
> >> >
> >> > "import sys\n"
> >> >
> >> > +
> >> >
> >> > "newModule = imp.new_module(moduleName)\n"
> >> >
> >> > +
> >> >
> >> > "exec(moduleSource, newModule.__dict__)\n"
> >> >
> >> > +
> >> >
> >> > "sys.modules[moduleName] = newModule"
> >> >
> >> > , SourceCodeKind.Statements).Execute(scope);
> >> >
> >> > where the moduleName variable is "Script" and the moduleSource is the
> >> > above
> >> > source code. However, I get the following message:
> >> >
> >> > An unhandled exception of type
> >> > 'Microsoft.Scripting.SyntaxErrorException'
> >> > occurred in Unknown Module.
> >> >
> >> > Additional information: unexpected token '\r'
> >> >
> >> > Any ideas?
> >> >
> >> >
> >> >
> >> > --
> >> > /"\
> >> > \ / ASCII RIBBON CAMPAIGN
> >> > X AGAINST HTML MAIL
> >> > / \
> >> >
> >> > This message has been encrypted with ROT-26. Any unauthorised
> decryption
> >> > will result in prosecution to the full extent of the law.
> >> >
> >> > _______________________________________________
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> >> > Users at lists.ironpython.com
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> >> >
> >> >
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> >
> >
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> >
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