167c7d1c1SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
367c7d1c1SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
467c7d1c1SAndrew Rist * or more contributor license agreements. See the NOTICE file
567c7d1c1SAndrew Rist * distributed with this work for additional information
667c7d1c1SAndrew Rist * regarding copyright ownership. The ASF licenses this file
767c7d1c1SAndrew Rist * to you under the Apache License, Version 2.0 (the
867c7d1c1SAndrew Rist * "License"); you may not use this file except in compliance
967c7d1c1SAndrew Rist * with the License. You may obtain a copy of the License at
1067c7d1c1SAndrew Rist *
1167c7d1c1SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
1267c7d1c1SAndrew Rist *
1367c7d1c1SAndrew Rist * Unless required by applicable law or agreed to in writing,
1467c7d1c1SAndrew Rist * software distributed under the License is distributed on an
1567c7d1c1SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1667c7d1c1SAndrew Rist * KIND, either express or implied. See the License for the
1767c7d1c1SAndrew Rist * specific language governing permissions and limitations
1867c7d1c1SAndrew Rist * under the License.
1967c7d1c1SAndrew Rist *
2067c7d1c1SAndrew Rist *************************************************************/
2167c7d1c1SAndrew Rist
2267c7d1c1SAndrew Rist
23cdf0e10cSrcweir #include "pyuno_impl.hxx"
24cdf0e10cSrcweir
25cdf0e10cSrcweir #include <rtl/ustrbuf.hxx>
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <typelib/typedescription.hxx>
28cdf0e10cSrcweir
29cdf0e10cSrcweir using rtl::OUString;
30cdf0e10cSrcweir using rtl::OUStringBuffer;
31cdf0e10cSrcweir using rtl::OUStringToOString;
32cdf0e10cSrcweir
33cdf0e10cSrcweir using com::sun::star::uno::RuntimeException;
34cdf0e10cSrcweir using com::sun::star::uno::Sequence;
35cdf0e10cSrcweir using com::sun::star::uno::Type;
36cdf0e10cSrcweir using com::sun::star::uno::Reference;
37cdf0e10cSrcweir using com::sun::star::uno::XInterface;
38cdf0e10cSrcweir using com::sun::star::uno::TypeDescription;
39cdf0e10cSrcweir
40cdf0e10cSrcweir namespace pyuno
41cdf0e10cSrcweir {
42cdf0e10cSrcweir
raisePyExceptionWithAny(const com::sun::star::uno::Any & anyExc)43cdf0e10cSrcweir void raisePyExceptionWithAny( const com::sun::star::uno::Any &anyExc )
44cdf0e10cSrcweir {
45cdf0e10cSrcweir try
46cdf0e10cSrcweir {
47cdf0e10cSrcweir Runtime runtime;
48cdf0e10cSrcweir PyRef exc = runtime.any2PyObject( anyExc );
49cdf0e10cSrcweir if( exc.is() )
50cdf0e10cSrcweir {
51cdf0e10cSrcweir PyRef type( getClass( anyExc.getValueType().getTypeName(),runtime ) );
52cdf0e10cSrcweir PyErr_SetObject( type.get(), exc.get());
53cdf0e10cSrcweir }
54cdf0e10cSrcweir else
55cdf0e10cSrcweir {
56cdf0e10cSrcweir com::sun::star::uno::Exception e;
57cdf0e10cSrcweir anyExc >>= e;
58cdf0e10cSrcweir
59cdf0e10cSrcweir OUStringBuffer buf;
60cdf0e10cSrcweir buf.appendAscii( "Couldn't convert uno exception to a python exception (" );
61cdf0e10cSrcweir buf.append(anyExc.getValueType().getTypeName());
62cdf0e10cSrcweir buf.appendAscii( ": " );
63cdf0e10cSrcweir buf.append(e.Message );
64cdf0e10cSrcweir buf.appendAscii( ")" );
65cdf0e10cSrcweir PyErr_SetString(
66cdf0e10cSrcweir PyExc_SystemError,
67cdf0e10cSrcweir OUStringToOString(buf.makeStringAndClear(),RTL_TEXTENCODING_ASCII_US) );
68cdf0e10cSrcweir }
69cdf0e10cSrcweir }
70cdf0e10cSrcweir catch( com::sun::star::lang::IllegalArgumentException & e)
71cdf0e10cSrcweir {
72cdf0e10cSrcweir PyErr_SetString( PyExc_SystemError,
73cdf0e10cSrcweir OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US) );
74cdf0e10cSrcweir }
75cdf0e10cSrcweir catch( com::sun::star::script::CannotConvertException & e)
76cdf0e10cSrcweir {
77cdf0e10cSrcweir PyErr_SetString( PyExc_SystemError,
78cdf0e10cSrcweir OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US) );
79cdf0e10cSrcweir }
80cdf0e10cSrcweir catch( RuntimeException & e)
81cdf0e10cSrcweir {
82cdf0e10cSrcweir PyErr_SetString( PyExc_SystemError,
83cdf0e10cSrcweir OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US) );
84cdf0e10cSrcweir }
85cdf0e10cSrcweir }
86cdf0e10cSrcweir
87cdf0e10cSrcweir
createClass(const OUString & name,const Runtime & runtime)88cdf0e10cSrcweir static PyRef createClass( const OUString & name, const Runtime &runtime )
89cdf0e10cSrcweir throw ( RuntimeException )
90cdf0e10cSrcweir {
91cdf0e10cSrcweir // assuming that this is never deleted !
92cdf0e10cSrcweir // note I don't have the knowledge how to initialize these type objects correctly !
93cdf0e10cSrcweir TypeDescription desc( name );
94cdf0e10cSrcweir if( ! desc.is() )
95cdf0e10cSrcweir {
96cdf0e10cSrcweir OUStringBuffer buf;
97cdf0e10cSrcweir buf.appendAscii( "pyuno.getClass: uno exception " );
98cdf0e10cSrcweir buf.append(name).appendAscii( " is unknown" );
99cdf0e10cSrcweir throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface > () );
100cdf0e10cSrcweir }
101cdf0e10cSrcweir
102cdf0e10cSrcweir sal_Bool isStruct = desc.get()->eTypeClass == typelib_TypeClass_STRUCT;
103cdf0e10cSrcweir sal_Bool isExc = desc.get()->eTypeClass == typelib_TypeClass_EXCEPTION;
104cdf0e10cSrcweir sal_Bool isInterface = desc.get()->eTypeClass == typelib_TypeClass_INTERFACE;
105cdf0e10cSrcweir if( !isStruct && !isExc && ! isInterface )
106cdf0e10cSrcweir {
107cdf0e10cSrcweir OUStringBuffer buf;
108cdf0e10cSrcweir buf.appendAscii( "pyuno.getClass: " ).append(name).appendAscii( "is a " );
109cdf0e10cSrcweir buf.appendAscii(
110cdf0e10cSrcweir typeClassToString( (com::sun::star::uno::TypeClass) desc.get()->eTypeClass));
111cdf0e10cSrcweir buf.appendAscii( ", expected EXCEPTION, STRUCT or INTERFACE" );
112cdf0e10cSrcweir throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface>() );
113cdf0e10cSrcweir }
114cdf0e10cSrcweir
115cdf0e10cSrcweir // retrieve base class
116cdf0e10cSrcweir PyRef base;
117cdf0e10cSrcweir if( isInterface )
118cdf0e10cSrcweir {
119cdf0e10cSrcweir typelib_InterfaceTypeDescription *pDesc = (typelib_InterfaceTypeDescription * )desc.get();
120cdf0e10cSrcweir if( pDesc->pBaseTypeDescription )
121cdf0e10cSrcweir {
122cdf0e10cSrcweir base = getClass( pDesc->pBaseTypeDescription->aBase.pTypeName, runtime );
123cdf0e10cSrcweir }
124cdf0e10cSrcweir else
125cdf0e10cSrcweir {
126cdf0e10cSrcweir // must be XInterface !
127cdf0e10cSrcweir }
128cdf0e10cSrcweir }
129cdf0e10cSrcweir else
130cdf0e10cSrcweir {
131cdf0e10cSrcweir typelib_CompoundTypeDescription *pDesc = (typelib_CompoundTypeDescription*)desc.get();
132cdf0e10cSrcweir if( pDesc->pBaseTypeDescription )
133cdf0e10cSrcweir {
134cdf0e10cSrcweir base = getClass( pDesc->pBaseTypeDescription->aBase.pTypeName, runtime );
135cdf0e10cSrcweir }
136cdf0e10cSrcweir else
137cdf0e10cSrcweir {
138cdf0e10cSrcweir if( isExc )
139cdf0e10cSrcweir // we are currently creating the root UNO exception
140cdf0e10cSrcweir base = PyRef(PyExc_Exception);
141cdf0e10cSrcweir }
142cdf0e10cSrcweir }
143cdf0e10cSrcweir PyRef args( PyTuple_New( 3 ), SAL_NO_ACQUIRE );
144cdf0e10cSrcweir
145*77dc4149SPedro Giffuni PyRef pyTypeName = USTR_TO_PYSTR( name /*.replace( '.', '_' )*/ );
146cdf0e10cSrcweir
147cdf0e10cSrcweir PyRef bases;
148cdf0e10cSrcweir if( base.is() )
149cdf0e10cSrcweir {
150cdf0e10cSrcweir { // for CC, keeping ref-count being 1
151cdf0e10cSrcweir bases = PyRef( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
152cdf0e10cSrcweir }
153cdf0e10cSrcweir PyTuple_SetItem( bases.get(), 0 , base.getAcquired() );
154cdf0e10cSrcweir }
155cdf0e10cSrcweir else
156cdf0e10cSrcweir {
157cdf0e10cSrcweir bases = PyRef( PyTuple_New( 0 ), SAL_NO_ACQUIRE );
158cdf0e10cSrcweir }
159cdf0e10cSrcweir
160cdf0e10cSrcweir PyTuple_SetItem( args.get(), 0, pyTypeName.getAcquired());
161cdf0e10cSrcweir PyTuple_SetItem( args.get(), 1, bases.getAcquired() );
162cdf0e10cSrcweir PyTuple_SetItem( args.get(), 2, PyDict_New() );
163cdf0e10cSrcweir
164cdf0e10cSrcweir PyRef ret(
165*77dc4149SPedro Giffuni PyObject_CallObject(reinterpret_cast<PyObject *>(&PyType_Type) , args.get()),
166cdf0e10cSrcweir SAL_NO_ACQUIRE );
167cdf0e10cSrcweir
168cdf0e10cSrcweir // now overwrite ctor and attrib functions
169cdf0e10cSrcweir if( isInterface )
170cdf0e10cSrcweir {
171cdf0e10cSrcweir PyObject_SetAttrString(
172cdf0e10cSrcweir ret.get(), const_cast< char * >("__pyunointerface__"),
173*77dc4149SPedro Giffuni USTR_TO_PYSTR(name).get() );
174cdf0e10cSrcweir }
175cdf0e10cSrcweir else
176cdf0e10cSrcweir {
177cdf0e10cSrcweir PyRef ctor = getObjectFromUnoModule( runtime,"_uno_struct__init__" );
178cdf0e10cSrcweir PyRef setter = getObjectFromUnoModule( runtime,"_uno_struct__setattr__" );
179cdf0e10cSrcweir PyRef getter = getObjectFromUnoModule( runtime,"_uno_struct__getattr__" );
180cdf0e10cSrcweir PyRef repr = getObjectFromUnoModule( runtime,"_uno_struct__repr__" );
181cdf0e10cSrcweir PyRef eq = getObjectFromUnoModule( runtime,"_uno_struct__eq__" );
182*77dc4149SPedro Giffuni #if PY_MAJOR_VERSION >= 3
183*77dc4149SPedro Giffuni PyRef dir = getObjectFromUnoModule( runtime, "_uno_struct__dir__" );
184*77dc4149SPedro Giffuni #endif
185cdf0e10cSrcweir
186cdf0e10cSrcweir PyObject_SetAttrString(
187cdf0e10cSrcweir ret.get(), const_cast< char * >("__pyunostruct__"),
188*77dc4149SPedro Giffuni USTR_TO_PYSTR(name).get() );
189cdf0e10cSrcweir PyObject_SetAttrString(
190cdf0e10cSrcweir ret.get(), const_cast< char * >("typeName"),
191*77dc4149SPedro Giffuni USTR_TO_PYSTR(name).get() );
192cdf0e10cSrcweir PyObject_SetAttrString(
193cdf0e10cSrcweir ret.get(), const_cast< char * >("__init__"), ctor.get() );
194cdf0e10cSrcweir PyObject_SetAttrString(
195cdf0e10cSrcweir ret.get(), const_cast< char * >("__getattr__"), getter.get() );
196cdf0e10cSrcweir PyObject_SetAttrString(
197cdf0e10cSrcweir ret.get(), const_cast< char * >("__setattr__"), setter.get() );
198cdf0e10cSrcweir PyObject_SetAttrString(
199cdf0e10cSrcweir ret.get(), const_cast< char * >("__repr__"), repr.get() );
200cdf0e10cSrcweir PyObject_SetAttrString(
201cdf0e10cSrcweir ret.get(), const_cast< char * >("__str__"), repr.get() );
202cdf0e10cSrcweir PyObject_SetAttrString(
203cdf0e10cSrcweir ret.get(), const_cast< char * >("__eq__"), eq.get() );
204*77dc4149SPedro Giffuni #if PY_MAJOR_VERSION >= 3
205*77dc4149SPedro Giffuni PyObject_SetAttrString(
206*77dc4149SPedro Giffuni ret.get(), const_cast< char * >("__dir__"), dir.get() );
207*77dc4149SPedro Giffuni #endif
208cdf0e10cSrcweir }
209cdf0e10cSrcweir return ret;
210cdf0e10cSrcweir }
211cdf0e10cSrcweir
isInstanceOfStructOrException(PyObject * obj)212cdf0e10cSrcweir bool isInstanceOfStructOrException( PyObject *obj)
213cdf0e10cSrcweir {
214cdf0e10cSrcweir PyRef attr(
215cdf0e10cSrcweir PyObject_GetAttrString(obj, const_cast< char * >("__class__")),
216cdf0e10cSrcweir SAL_NO_ACQUIRE );
217cdf0e10cSrcweir return PyObject_HasAttrString(
218cdf0e10cSrcweir attr.get(), const_cast< char * >("__pyunostruct__"));
219cdf0e10cSrcweir }
220cdf0e10cSrcweir
isInterfaceClass(const Runtime & runtime,PyObject * obj)221cdf0e10cSrcweir sal_Bool isInterfaceClass( const Runtime &runtime, PyObject * obj )
222cdf0e10cSrcweir {
223cdf0e10cSrcweir const ClassSet & set = runtime.getImpl()->cargo->interfaceSet;
224cdf0e10cSrcweir return set.find( obj ) != set.end();
225cdf0e10cSrcweir }
226cdf0e10cSrcweir
getClass(const OUString & name,const Runtime & runtime)227cdf0e10cSrcweir PyRef getClass( const OUString & name , const Runtime &runtime)
228cdf0e10cSrcweir {
229cdf0e10cSrcweir PyRef ret;
230cdf0e10cSrcweir
231cdf0e10cSrcweir RuntimeCargo *cargo =runtime.getImpl()->cargo;
232cdf0e10cSrcweir ExceptionClassMap::iterator ii = cargo->exceptionMap.find( name );
233cdf0e10cSrcweir if( ii == cargo->exceptionMap.end() )
234cdf0e10cSrcweir {
235cdf0e10cSrcweir ret = createClass( name, runtime );
236cdf0e10cSrcweir cargo->exceptionMap[name] = ret;
237cdf0e10cSrcweir if( PyObject_HasAttrString(
238cdf0e10cSrcweir ret.get(), const_cast< char * >("__pyunointerface__") ) )
239cdf0e10cSrcweir cargo->interfaceSet.insert( ret );
240cdf0e10cSrcweir
241cdf0e10cSrcweir PyObject_SetAttrString(
242cdf0e10cSrcweir ret.get(), const_cast< char * >("__pyunointerface__"),
243*77dc4149SPedro Giffuni USTR_TO_PYSTR(name).get() );
244cdf0e10cSrcweir }
245cdf0e10cSrcweir else
246cdf0e10cSrcweir {
247cdf0e10cSrcweir ret = ii->second;
248cdf0e10cSrcweir }
249cdf0e10cSrcweir
250cdf0e10cSrcweir return ret;
251cdf0e10cSrcweir }
252cdf0e10cSrcweir
253cdf0e10cSrcweir
254cdf0e10cSrcweir }
255