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C++ PyObjectPtr类代码示例

本文整理汇总了C++中PyObjectPtr类的典型用法代码示例。如果您正苦于以下问题：C++ PyObjectPtr类的具体用法？C++ PyObjectPtr怎么用？C++ PyObjectPtr使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了PyObjectPtr类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Nonlocals_call

static PyObject*
Nonlocals_call( Nonlocals* self, PyObject* args, PyObject* kwargs )
{
    unsigned int level;
    static char* kwlist[] = { "level", 0 };
    if( !PyArg_ParseTupleAndKeywords( args, kwargs, "I", kwlist, &level ) )
        return 0;
    unsigned int offset = 0;
    PyObjectPtr parentptr;
    PyObjectPtr objptr( newref( self->owner ) );
    while( offset != level )
    {
        parentptr = PyObject_GetAttr( objptr.get(), parent_str );
        if( !parentptr )
            return 0;
        if( parentptr.get() == Py_None )
            break;
        objptr = parentptr;
        ++offset;
    }
    if( offset != level )
    {
        PyErr_Format( PyExc_ValueError, "Scope level %u is out of range", level );
        return 0;
    }
    PyObject* res = PyType_GenericNew( self->ob_type, 0, 0 );
    if( res )
    {
        Nonlocals* nl = reinterpret_cast<Nonlocals*>( res );
        nl->owner = objptr.newref();
        nl->tracer = xnewref( self->tracer );
    }
    return res;
}
开发者ID:MatthieuDartiailh，项目名称:enaml，代码行数:34，代码来源:dynamicscope.cpp

示例2: event_handler

static int
event_handler( Member* member, CAtom* atom, PyObject* value )
{
    PyObjectPtr valueptr( member->full_validate( atom, Py_None, value ) );
    if( !valueptr )
        return -1;
    if( atom->get_notifications_enabled() )
    {
        PyObjectPtr argsptr;
        if( member->has_observers() )
        {
            argsptr = event_args( atom, member, valueptr.get() );
            if( !argsptr )
                return -1;
            if( !member->notify( atom, argsptr.get(), 0 ) )
                return -1;
        }
        if( atom->has_observers( member->name ) )
        {
            if( !argsptr )
            {
                argsptr = event_args( atom, member, valueptr.get() );
                if( !argsptr )
                    return -1;
            }
            if( !atom->notify( member->name, argsptr.get(), 0 ) )
                return -1;
        }
    }
    return 0;
}
开发者ID:nucleic，项目名称:atom，代码行数:31，代码来源:setattrbehavior.cpp

示例3: CAtom_observe

static PyObject*
CAtom_observe( CAtom* self, PyObject* args )
{
    if( PyTuple_GET_SIZE( args ) != 2 )
        return py_type_fail( "observe() takes exactly 2 arguments" );
    PyObject* topic = PyTuple_GET_ITEM( args, 0 );
    PyObject* callback = PyTuple_GET_ITEM( args, 1 );
    if( PyString_Check( topic ) )
    {
        if( !self->observe( topic, callback ) )
            return 0;
    }
    else
    {
        PyObjectPtr iterator( PyObject_GetIter( topic ) );
        if( !iterator )
            return 0;
        PyObjectPtr topicptr;
        while( ( topicptr = PyIter_Next( iterator.get() ) ) )
        {
            if( !self->observe( topicptr.get(), callback ) )
                return 0;
        }
        if( PyErr_Occurred() )
            return 0;
    }
    Py_RETURN_NONE;
}
开发者ID:dwillmer，项目名称:atom，代码行数:28，代码来源:catom.cpp

示例4: importModule

PyObjectPtr importModule(const std::string& module)
{
  PyObjectPtr pyModuleName = String::make(module).obj;
  throwPythonException();
  PyObjectPtr pyModule = makePyObjectPtr(PyImport_Import(pyModuleName.get()));
  throwPythonException();
  return pyModule;
}
开发者ID:AlexanderFabisch，项目名称:numpy-c-api，代码行数:8，代码来源:python_interpreter.cpp

示例5: 

bool EntityApp<E>::destroyEntity(ENTITY_ID entityID, bool callScript)
{
	PyObjectPtr entity = pEntities_->erase(entityID);
	if(entity != NULL)
	{
		static_cast<E*>(entity.get())->destroy(callScript);
		return true;
	}

	ERROR_MSG(boost::format("EntityApp::destroyEntity: not found %1%!\n") % entityID);
	return false;
}
开发者ID:MapleEve，项目名称:kbengine，代码行数:12，代码来源:entity_app.hpp

示例6: getAttribute

PyObjectPtr getAttribute(PyObjectPtr obj, const std::string& attribute)
{
    PyObjectPtr pyAttr = makePyObjectPtr(PyObject_GetAttrString(
        obj.get(), attribute.c_str()));
    throwPythonException();
    return pyAttr;
}
开发者ID:AlexanderFabisch，项目名称:numpy-c-api，代码行数:7，代码来源:python_interpreter.cpp

示例7: test_dynamic_attr

/*-----------------------------------------------------------------------------
| Utilities
|----------------------------------------------------------------------------*/
static int
test_dynamic_attr( PyObject* obj, PyObject* name )
{
    PyTypeObject* tp;
    PyObject** dictptr;
    PyObjectPtr descr;
    descrgetfunc descr_f;
    PyObjectPtr objptr( newref( obj ) );

    // The body of this loop is PyObject_GenericGetAttr, modified to
    // use smart pointers and _PyObject_GetDictPtr, and only test for
    // the presence of descriptors, not evaluate them.
    while( objptr.get() != Py_None )
    {
        tp = Py_TYPE( objptr.get() );

        // Data descriptor
        descr_f = 0;
        descr = xnewref( _PyType_Lookup( tp, name ) );
        if( descr && PyType_HasFeature( descr.get()->ob_type, Py_TPFLAGS_HAVE_CLASS ) )
        {
            descr_f = descr.get()->ob_type->tp_descr_get;
            if( descr_f && PyDescr_IsData( descr.get() ) )
                return 1;
        }

        // Instance dictionary
        dictptr = _PyObject_GetDictPtr( objptr.get() );
        if( dictptr && *dictptr )
        {
            if( PyDict_GetItem( *dictptr, name ) )
                return 1;
        }

        // Non-data descriptor
        if( descr_f || descr )
            return 1;

        // Step up to the parent object
        objptr = PyObject_GetAttr( objptr.get(), parent_str );
        if( !objptr )
            return -1;
    }

    return 0;
}
开发者ID:MatthieuDartiailh，项目名称:enaml，代码行数:49，代码来源:dynamicscope.cpp

示例8: propHelper

/**
 *	Called when cloned to clear the cloned links.
 */
void EditorChunkItemLinkable::clearAllLinks()
{
	// Clear from managers lists
	WorldManager::instance().linkerManager().removeFromLists(this);

	// Iterate through the properties of this linker
	int propCounter = propHelper()->propCount();
	for (int i=0; i < propCounter; i++)
	{
		DataDescription* pDD = propHelper()->pType()->property( i );
		if (!pDD->editable())
			continue;

		// If this property is a linkable property
		if (propHelper()->isUserDataObjectLink( i ))
		{
			propHelper()->propSetToDefault(i);
		}
		// If this property is an array of linkable properties
		else if (propHelper()->isUserDataObjectLinkArray( i ))
		{
			PyObjectPtr ob
				(
					propHelper()->propGetPy( i ),
					PyObjectPtr::STEAL_REFERENCE
				);

			SequenceDataType* dataType =
				static_cast<SequenceDataType*>( pDD->dataType() );
			ArrayPropertiesHelper propArray;
			propArray.init(chunkItem(), &(dataType->getElemType()), ob.getObject());

			// Iterate through the array of links
			while (propArray.propCount())
			{
				// Delete the link
				propArray.delItem(0);
			}
		}
	}

	// Save changes
	chunkItem()->edSave( chunkItem()->pOwnSect() );
	if ( chunkItem()->chunk() != NULL )
		WorldManager::instance().changedChunk( chunkItem()->chunk() );
}
开发者ID:siredblood，项目名称:tree-bumpkin-project，代码行数:49，代码来源:editor_chunk_item_linker.cpp

示例9: slot_handler

static int
slot_handler( Member* member, CAtom* atom )
{
    if( member->index >= atom->get_slot_count() )
    {
        py_no_attr_fail( pyobject_cast( atom ), PyString_AsString( member->name ) );
        return -1;
    }
    if( atom->is_frozen() )
    {
        PyErr_SetString( PyExc_AttributeError, "can't delete attribute of frozen Atom" );
        return -1;
    }
    PyObjectPtr valueptr( atom->get_slot( member->index ) );
    if( !valueptr )
        return 0;
    atom->set_slot( member->index, 0 );
    if( atom->get_notifications_enabled() )
    {
        PyObjectPtr argsptr;
        if( member->has_observers() )
        {
            argsptr = deleted_args( atom, member, valueptr.get() );
            if( !argsptr )
                return -1;
            if( !member->notify( atom, argsptr.get(), 0 ) )
                return -1;
        }
        if( atom->has_observers( member->name ) )
        {
            if( !argsptr )
            {
                argsptr = deleted_args( atom, member, valueptr.get() );
                if( !argsptr )
                    return -1;
            }
            if( !atom->notify( member->name, argsptr.get(), 0 ) )
                return -1;
        }
    }
    return 0;
}
开发者ID:BBN-Q，项目名称:atom，代码行数:42，代码来源:delattrbehavior.cpp

示例10: 

//-------------------------------------------------------------------------------------
FileDataDownload::FileDataDownload(PyObjectPtr objptr, 
							const std::string & descr, int16 id):
DataDownload(objptr, descr, id)
{
	wchar_t* PyUnicode_AsWideCharStringRet1 = PyUnicode_AsWideCharString(objptr.get(), NULL);
	char* pDescr = strutil::wchar2char(PyUnicode_AsWideCharStringRet1);
	PyMem_Free(PyUnicode_AsWideCharStringRet1);

	path_ = pDescr;
	free(pDescr);

	stream_ = new char[65537];
}
开发者ID:lmb0989，项目名称:kbengine，代码行数:14，代码来源:data_download.cpp

示例11: _BoundSignal_New

static PyObject*
_BoundSignal_New( PyObject* owner, PyObject* objref )
{
    PyObjectPtr ownerptr( owner, true );
    PyObjectPtr objrefptr( objref, true );
    PyObjectPtr bsigptr;
    if( numfree > 0 )
    {
        PyObject* o = reinterpret_cast<PyObject*>( freelist[ --numfree ] );
        _Py_NewReference( o );
        bsigptr = o;
    }
    else
    {
        bsigptr = PyType_GenericAlloc( &BoundSignal_Type, 0 );
        if( !bsigptr )
            return 0;
    }
    BoundSignal* bsig = reinterpret_cast<BoundSignal*>( bsigptr.get() );
    bsig->owner = ownerptr.release();
    bsig->objref = objrefptr.release();
    return bsigptr.release();
}
开发者ID:5n1p，项目名称:enaml，代码行数:23，代码来源:signaling.cpp

示例12: _CAtom_unobserve_2

static PyObject*
_CAtom_unobserve_2( CAtom* self, PyObject* topic, PyObject* callback )
{
    if( PyString_Check( topic ) )
    {
        if( !self->unobserve( topic, callback ) )
            return 0;
    }
    else
    {
        PyObjectPtr iterator( PyObject_GetIter( topic ) );
        if( !iterator )
            return 0;
        PyObjectPtr topicptr;
        while( ( topicptr = PyIter_Next( iterator.get() ) ) )
        {
            if( !self->unobserve( topicptr.get(), callback ) )
                return 0;
        }
        if( PyErr_Occurred() )
            return 0;
    }
    Py_RETURN_NONE;
}
开发者ID:dwillmer，项目名称:atom，代码行数:24，代码来源:catom.cpp

示例13: SortedMap_new

static PyObject*
SortedMap_new( PyTypeObject* type, PyObject* args, PyObject* kwargs )
{
    PyObject* map = 0;
    static char* kwlist[] = { "map", 0 };
    if( !PyArg_ParseTupleAndKeywords( args, kwargs, "|O:__new__", kwlist, &map ) )
        return 0;

    PyObject* self = PyType_GenericNew( type, 0, 0 );
    if( !self )
        return 0;
    SortedMap* cself = reinterpret_cast<SortedMap*>( self );
    cself->m_items = new SortedMap::Items();

    PyObjectPtr seq;
    if( map )
    {
        if( PyDict_Check( map ) )
        {
            seq = PyObject_GetIter( PyDict_Items( map ) );
            if( !seq )
                return 0;
        }
        else
        {
            seq = PyObject_GetIter( map );
            if( !seq )
                return 0;
        }
    }

    if( seq )
    {
        PyObjectPtr item;
        while( (item = PyIter_Next( seq.get() )) )
        {
            if( PySequence_Length( item.get() ) != 2)
                return py_expected_type_fail( item.get(), "pairs of objects" );

            cself->setitem( PySequence_GetItem( item.get(), 0 ),
                            PySequence_GetItem( item.get(), 1 ) );
        }
    }

    return self;
}
开发者ID:nucleic，项目名称:atom，代码行数:46，代码来源:sortedmap.cpp

示例14: set_dynamic_attr

static int
set_dynamic_attr( PyObject* obj, PyObject* name, PyObject* value )
{
    PyTypeObject* tp;
    PyObject* dict;
    PyObject** dictptr;
    PyObjectPtr descr;
    descrsetfunc descr_f;
    PyObjectPtr objptr( newref( obj ) );

    // The body of this loop is PyObject_GenericGetAttr, modified to
    // use smart pointers.
    while( objptr.get() != Py_None )
    {
        tp = Py_TYPE( objptr.get() );

        // Data desciptor
        descr_f = 0;
        descr = xnewref( _PyType_Lookup( tp, name ) );
        if( descr && PyType_HasFeature( descr.get()->ob_type, Py_TPFLAGS_HAVE_CLASS ) )
        {
            descr_f = descr.get()->ob_type->tp_descr_set;
            if( descr_f && PyDescr_IsData( descr.get() ) )
                return descr_f( descr.get(), objptr.get(), value );
        }

        // Instance dictionary
        dict = 0;
        dictptr = _PyObject_GetDictPtr( obj );
        if( dictptr )
        {
            dict = *dictptr;
            if( !dict && value )
            {
                dict = PyDict_New();
                if( !dict )
                    return -1;
                *dictptr = dict;
            }
        }
        if( dict )
        {
            if( value )
                return PyDict_SetItem( dict, name, value );
            if( PyDict_DelItem( dict, name ) == 0 )
                return 0;
            if( !PyErr_ExceptionMatches( PyExc_KeyError ) )
                return -1;
            PyErr_Clear();
        }

        // Non-data descriptor
        if( descr_f )
            return descr_f( descr.get(), objptr.get(), value );

        // Read-only descriptor
        if( descr )
            PyErr_Format(
                PyExc_AttributeError,
                "'%.50s' object attribute '%.400s' is read-only",
                tp->tp_name, PyString_AS_STRING( name )
            );

        // Step up to the parent object
        objptr = PyObject_GetAttr( objptr.get(), parent_str );
        if( !objptr )
            return -1;
    }

    return -1;
}
开发者ID:MatthieuDartiailh，项目名称:enaml，代码行数:71，代码来源:dynamicscope.cpp

示例15: load_dynamic_attr

static PyObject*
load_dynamic_attr( PyObject* obj, PyObject* name, PyObject* tracer=0 )
{
    PyTypeObject* tp;
    PyObject** dictptr;
    PyObjectPtr descr;
    descrgetfunc descr_f;
    PyObjectPtr objptr( newref( obj ) );

    // The body of this loop is PyObject_GenericGetAttr, modified to
    // use smart pointers and _PyObject_GetDictPtr, and run a tracer.
    while( objptr.get() != Py_None )
    {
        tp = Py_TYPE( objptr.get() );

        // Data descriptor
        descr_f = 0;
        descr = xnewref( _PyType_Lookup( tp, name ) );
        if( descr && PyType_HasFeature( descr.get()->ob_type, Py_TPFLAGS_HAVE_CLASS ) )
        {
            descr_f = descr.get()->ob_type->tp_descr_get;
            if( descr_f && PyDescr_IsData( descr.get() ) )
            {
                PyObjectPtr res(
                    descr_f( descr.get(), objptr.get(), pyobject_cast( tp ) )
                );
                if( !res )
                    maybe_translate_key_error();
                else if( tracer && !run_tracer( tracer, objptr.get(), name, res.get() ) )
                    return 0;
                return res.release();
            }
        }

        // Instance dictionary
        dictptr = _PyObject_GetDictPtr( objptr.get() );
        if( dictptr && *dictptr )
        {
            PyObject* item = PyDict_GetItem( *dictptr, name );
            if( item )
            {
                if( tracer && !run_tracer( tracer, objptr.get(), name, item ) )
                    return 0;
                return newref( item );
            }
        }

        // Non-data descriptor
        if( descr_f )
        {
            PyObjectPtr res(
                descr_f( descr.get(), objptr.get(), pyobject_cast( tp ) )
            );
            if( !res )
                maybe_translate_key_error();
            else if( tracer && !run_tracer( tracer, objptr.get(), name, res.get() ) )
                return 0;
            return res.release();
        }

        // Non-readable descriptor
        if( descr )
        {
            if( tracer && !run_tracer( tracer, objptr.get(), name, descr.get() ) )
                return 0;
            return descr.release();
        }

        // Step up to the parent object
        objptr = PyObject_GetAttr( objptr.get(), parent_str );
        if( !objptr )
            return 0;
    }

    return 0;
}
开发者ID:MatthieuDartiailh，项目名称:enaml，代码行数:76，代码来源:dynamicscope.cpp


注：本文中的PyObjectPtr类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。