pymap.cpp

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/** @file
 *  @author Bram de Greve (bram@cocamware.com)
 *  @author Tom De Muer (tom@cocamware.com)
 *
 *  *** BEGIN LICENSE INFORMATION ***
 *  
 *  The contents of this file are subject to the Common Public Attribution License 
 *  Version 1.0 (the "License"); you may not use this file except in compliance with 
 *  the License. You may obtain a copy of the License at 
 *  http://lass.sourceforge.net/cpal-license. The License is based on the 
 *  Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover 
 *  use of software over a computer network and provide for limited attribution for 
 *  the Original Developer. In addition, Exhibit A has been modified to be consistent 
 *  with Exhibit B.
 *  
 *  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT 
 *  WARRANTY OF ANY KIND, either express or implied. See the License for the specific 
 *  language governing rights and limitations under the License.
 *  
 *  The Original Code is LASS - Library of Assembled Shared Sources.
 *  
 *  The Initial Developer of the Original Code is Bram de Greve and Tom De Muer.
 *  The Original Developer is the Initial Developer.
 *  
 *  All portions of the code written by the Initial Developer are:
 *  Copyright (C) 2004-2025 the Initial Developer.
 *  All Rights Reserved.
 *  
 *  Contributor(s):
 *
 *  Alternatively, the contents of this file may be used under the terms of the 
 *  GNU General Public License Version 2 or later (the GPL), in which case the 
 *  provisions of GPL are applicable instead of those above.  If you wish to allow use
 *  of your version of this file only under the terms of the GPL and not to allow 
 *  others to use your version of this file under the CPAL, indicate your decision by 
 *  deleting the provisions above and replace them with the notice and other 
 *  provisions required by the GPL License. If you do not delete the provisions above,
 *  a recipient may use your version of this file under either the CPAL or the GPL.
 *  
 *  *** END LICENSE INFORMATION ***
 */
 
 
 
#include "python_common.h"
#include "pymap.h"
#include "pyobject_macros.h"
#include "_lass_module.h"
 
namespace lass
{
namespace python
{
namespace impl
{
    PY_DECLARE_CLASS( Map )
    PY_CLASS_METHOD( Map, keys )
    PY_CLASS_METHOD( Map, values )
    PY_CLASS_METHOD( Map, items )
    PY_CLASS_METHOD_NAME( Map, keys, methods::_iter_ )
    PY_CLASS_METHOD_NAME( Map, repr, methods::_repr_ )
    PY_CLASS_METHOD( Map, get )
    PY_CLASS_METHOD_NAME( Map, getOrNone, "get" )
    PY_CLASS_METHOD( Map, clear )
    PY_CLASS_METHOD( Map, copy )
    PY_CLASS_METHOD( Map, asDict )
    LASS_EXECUTE_BEFORE_MAIN_EX( Map_executeBeforeMain,
        Map::_lassPyClassDef.setSlot(Py_mp_length, &Map::length);
        Map::_lassPyClassDef.setSlot(Py_mp_subscript, &Map::subscript);
        Map::_lassPyClassDef.setSlot(Py_mp_ass_subscript, &Map::assSubscript);
    )
 
    Map::~Map()
    {
    }
 
    Map::Map(TPimpl&& pimpl)
    {
        init(std::move(pimpl));
    }
 
    void Map::init(TPimpl&& pimpl)
    {
        LockGIL LASS_UNUSED(lock);
        impl::initLassModule();
        impl::fixObjectType(this);
        pimpl_ = std::move(pimpl);
    }
 
    std::string Map::repr() const
    {
        LockGIL LASS_UNUSED(lock);
        return pimpl_->repr();
    }
    
    const TPyObjPtr Map::keys() const
    { 
        LockGIL LASS_UNUSED(lock);
        return fromNakedToSharedPtrCast<PyObject>(pimpl_->keys()); 
    }
        
    const TPyObjPtr Map::values() const
    { 
        LockGIL LASS_UNUSED(lock);
        return fromNakedToSharedPtrCast<PyObject>(pimpl_->values()); 
    }
    
    const TPyObjPtr Map::items() const
    { 
        LockGIL LASS_UNUSED(lock);
        return fromNakedToSharedPtrCast<PyObject>(pimpl_->items()); 
    }
 
    const TPyObjPtr Map::get(const TPyObjPtr& key, const TPyObjPtr& defaultValue) const
    {
        LockGIL LASS_UNUSED(lock);
        TPyObjPtr result = fromNakedToSharedPtrCast<PyObject>(pimpl_->subscript(key.get()));
        if (!result && PyErr_ExceptionMatches(PyExc_KeyError))
        {
            PyErr_Clear();
            result = defaultValue;
        }
        return result;
    }
 
    const TPyObjPtr Map::getOrNone(const TPyObjPtr& key) const
    {
        LockGIL LASS_UNUSED(lock);
        return get(key, fromNakedToSharedPtrCast<PyObject>(Py_None));
    }
 
    const TMapPtr Map::copy() const
    {
        LockGIL LASS_UNUSED(lock);
        TPimpl pimpl = pimpl_->copy();
        return TMapPtr(new Map(std::move(pimpl)));
    }
 
    const TPyObjPtr Map::asDict() const
    {
        LockGIL LASS_UNUSED(lock);
        return pimpl_->asNative();
    }
 
    void Map::clear()
    {
        LockGIL LASS_UNUSED(lock);
        if (!pimpl_->clear())
        {
            impl::fetchAndThrowPythonException(LASS_PRETTY_FUNCTION);
        }
    }
 
    const std::type_info& Map::type() const
    {
        return pimpl_->type();
    }
    void* Map::raw(bool writable) const
    {
        return pimpl_->raw(writable);
    }
 
    Py_ssize_t Map::length( PyObject* self)
    {
        return static_cast<Map*>(self)->pimpl_->length();
    }
 
    PyObject* Map::subscript( PyObject* self, PyObject* key)
    {
        return static_cast<Map*>(self)->pimpl_->subscript(key);
    }
 
    int Map::assSubscript( PyObject* self, PyObject* key, PyObject* value)
    {
        return static_cast<Map*>(self)->pimpl_->assSubscript(key, value);
    }
}
 
}
 
}