pythonmodule.cpp

/***************************************************************************
 * pythonmodule.cpp
 * This file is part of the KDE project
 * copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 * You should have received a copy of the GNU Library General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 ***************************************************************************/
 
#include "pythonmodule.h"
#include "pythoninterpreter.h"
 
#include <tqregexp.h>
 
using namespace Kross::Python;
 
namespace Kross { namespace Python {

    class PythonModulePrivate
    {
        public:

            PythonInterpreter* m_interpreter;

            TQMap<TQString, PythonExtension*> m_modules;
 
    };
 
}}
 
PythonModule::PythonModule(PythonInterpreter* interpreter)
    : Py::ExtensionModule<PythonModule>("__main__")
    , d(new PythonModulePrivate())
{
#ifdef KROSS_PYTHON_MODULE_DEBUG
    krossdebug( TQString("Kross::Python::PythonModule::Constructor") );
#endif
 
    d->m_interpreter = interpreter;
 
    add_varargs_method("_import", &PythonModule::import, "FIXME: Documentation");
 
    initialize("The PythonModule is the __main__ python environment used as global object namespace.");
}
 
PythonModule::~PythonModule()
{
#ifdef KROSS_PYTHON_MODULE_DEBUG
    krossdebug( TQString("Kross::Python::PythonModule::Destructor name='%1'").arg(name().c_str()) );
#endif
 
    delete d;
}
 
Py::Dict PythonModule::getDict()
{
    return moduleDictionary();
}
 
Py::Object PythonModule::import(const Py::Tuple& args)
{
    if(args.size() > 0) {
        TQString modname = args[0].as_string().c_str();
        if(modname.startsWith("kross")) {
#ifdef KROSS_PYTHON_MODULE_DEBUG
            krossdebug( TQString("Kross::Python::PythonModule::import() module=%1").arg(modname) );
#endif
            if( modname.find( TQRegExp("[^a-zA-Z0-9\\_\\-]") ) >= 0 ) {
                krosswarning( TQString("Denied import of Kross module '%1' cause of untrusted chars.").arg(modname) );
            }
            else {
                Kross::Api::Module::Ptr module = Kross::Api::Manager::scriptManager()->loadModule(modname);
                if(module)
                    return PythonExtension::toPyObject( Kross::Api::Object::Ptr(module) );
                krosswarning( TQString("Loading of Kross module '%1' failed.").arg(modname) );
            }
 
        }
    }
    return Py::None();
}