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/* ****************************************************************************

*

* Copyright (c) Microsoft Corporation.

*

* This source code is subject to terms and conditions of the Apache License, Version 2.0. A

* copy of the license can be found in the License.html file at the root of this distribution. If

* you cannot locate the Apache License, Version 2.0, please send an email to

* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound

* by the terms of the Apache License, Version 2.0.

*

* You must not remove this notice, or any other, from this software.

*

*

* ***************************************************************************/

using System;

using Microsoft.Scripting;

using IronPython.Compiler;

namespace IronPython.Runtime {

public sealed class ModuleLoader {

private readonly OnDiskScriptCode _sc;

private readonly string _parentName, _name;

internal ModuleLoader(OnDiskScriptCode sc, string parentName, string name) {

_sc = sc;

_parentName = parentName;

_name = name;

}

public PythonModule load_module(CodeContext/*!*/ context, string fullName) {

PythonContext pc = PythonContext.GetContext(context);

CodeContext newContext = _sc.CreateContext();

newContext.ModuleContext.InitializeBuiltins(false);

pc.InitializeModule(_sc.SourceUnit.Path, newContext.ModuleContext, _sc, ModuleOptions.Initialize);

if (_parentName != null) {

// if we are a module in a package update the parent package w/ our scope.

object parent;

if (pc.SystemStateModules.TryGetValue(_parentName, out parent)) {

PythonModule s = parent as PythonModule;

if (s != null) {

s.__dict__[_name] = newContext.ModuleContext.Module;

}

}

}

return newContext.ModuleContext.Module;

}

}

}