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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "pyuno_impl.hxx"
#include <rtl/ustrbuf.hxx>
#include <typelib/typedescription.hxx>
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Type;
using com::sun::star::uno::Reference;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::TypeDescription;
namespace pyuno
{
void raisePyExceptionWithAny( const com::sun::star::uno::Any &anyExc )
{
try
{
Runtime runtime;
PyRef exc = runtime.any2PyObject( anyExc );
if( exc.is() )
{
PyRef type( getClass( anyExc.getValueType().getTypeName(),runtime ) );
PyErr_SetObject( type.get(), exc.get());
}
else
{
com::sun::star::uno::Exception e;
anyExc >>= e;
OUStringBuffer buf;
buf.appendAscii( "Couldn't convert uno exception to a python exception (" );
buf.append(anyExc.getValueType().getTypeName());
buf.appendAscii( ": " );
buf.append(e.Message );
buf.appendAscii( ")" );
PyErr_SetString(
PyExc_SystemError,
OUStringToOString(buf.makeStringAndClear(),RTL_TEXTENCODING_ASCII_US).getStr() );
}
}
catch(const com::sun::star::lang::IllegalArgumentException & e)
{
PyErr_SetString( PyExc_SystemError,
OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US).getStr() );
}
catch(const com::sun::star::script::CannotConvertException & e)
{
PyErr_SetString( PyExc_SystemError,
OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US).getStr() );
}
catch(const RuntimeException & e)
{
PyErr_SetString( PyExc_SystemError,
OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US).getStr() );
}
}
static PyRef createClass( const OUString & name, const Runtime &runtime )
throw ( RuntimeException )
{
// assuming that this is never deleted !
// note I don't have the knowledge how to initialize these type objects correctly !
TypeDescription desc( name );
if( ! desc.is() )
{
OUStringBuffer buf;
buf.appendAscii( "pyuno.getClass: uno exception " );
buf.append(name).appendAscii( " is unknown" );
throw RuntimeException( buf.makeStringAndClear() );
}
bool isStruct = desc.get()->eTypeClass == typelib_TypeClass_STRUCT;
bool isExc = desc.get()->eTypeClass == typelib_TypeClass_EXCEPTION;
bool isInterface = desc.get()->eTypeClass == typelib_TypeClass_INTERFACE;
if( !isStruct && !isExc && ! isInterface )
{
OUStringBuffer buf;
buf.appendAscii( "pyuno.getClass: " ).append(name).appendAscii( "is a " );
buf.appendAscii(
typeClassToString( (com::sun::star::uno::TypeClass) desc.get()->eTypeClass));
buf.appendAscii( ", expected EXCEPTION, STRUCT or INTERFACE" );
throw RuntimeException( buf.makeStringAndClear() );
}
// retrieve base class
PyRef base;
if( isInterface )
{
typelib_InterfaceTypeDescription *pDesc = reinterpret_cast<typelib_InterfaceTypeDescription *>(desc.get());
if( pDesc->pBaseTypeDescription )
{
base = getClass( pDesc->pBaseTypeDescription->aBase.pTypeName, runtime );
}
else
{
// must be XInterface !
}
}
else
{
typelib_CompoundTypeDescription *pDesc = reinterpret_cast<typelib_CompoundTypeDescription*>(desc.get());
if( pDesc->pBaseTypeDescription )
{
base = getClass( pDesc->pBaseTypeDescription->aBase.pTypeName, runtime );
}
else
{
if( isExc )
// we are currently creating the root UNO exception
base = PyRef(PyExc_Exception);
}
}
PyRef args( PyTuple_New( 3 ), SAL_NO_ACQUIRE, NOT_NULL );
PyRef pyTypeName = ustring2PyString( name /*.replace( '.', '_' )*/ );
PyRef bases;
if( base.is() )
{
{ // for CC, keeping ref-count being 1
bases = PyRef( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
}
PyTuple_SetItem( bases.get(), 0 , base.getAcquired() );
}
else
{
bases = PyRef( PyTuple_New( 0 ), SAL_NO_ACQUIRE );
}
PyTuple_SetItem( args.get(), 0, pyTypeName.getAcquired());
PyTuple_SetItem( args.get(), 1, bases.getAcquired() );
PyTuple_SetItem( args.get(), 2, PyDict_New() );
PyRef ret(
PyObject_CallObject(reinterpret_cast<PyObject *>(&PyType_Type) , args.get()),
SAL_NO_ACQUIRE );
// now overwrite ctor and attrib functions
if( isInterface )
{
PyObject_SetAttrString(
ret.get(), "__pyunointerface__",
ustring2PyString(name).get() );
}
else
{
PyRef ctor = getObjectFromUnoModule( runtime,"_uno_struct__init__" );
PyRef setter = getObjectFromUnoModule( runtime,"_uno_struct__setattr__" );
PyRef getter = getObjectFromUnoModule( runtime,"_uno_struct__getattr__" );
PyRef repr = getObjectFromUnoModule( runtime,"_uno_struct__repr__" );
PyRef eq = getObjectFromUnoModule( runtime,"_uno_struct__eq__" );
PyObject_SetAttrString(
ret.get(), "__pyunostruct__",
ustring2PyString(name).get() );
PyObject_SetAttrString(
ret.get(), "typeName",
ustring2PyString(name).get() );
PyObject_SetAttrString(
ret.get(), "__init__", ctor.get() );
PyObject_SetAttrString(
ret.get(), "__getattr__", getter.get() );
PyObject_SetAttrString(
ret.get(), "__setattr__", setter.get() );
PyObject_SetAttrString(
ret.get(), "__repr__", repr.get() );
PyObject_SetAttrString(
ret.get(), "__str__", repr.get() );
PyObject_SetAttrString(
ret.get(), "__eq__", eq.get() );
}
return ret;
}
bool isInstanceOfStructOrException( PyObject *obj)
{
PyRef attr(
PyObject_GetAttrString(obj, "__class__"),
SAL_NO_ACQUIRE );
if(attr.is())
return PyObject_HasAttrString(attr.get(), "__pyunostruct__");
else
return false;
}
bool isInterfaceClass( const Runtime &runtime, PyObject * obj )
{
const ClassSet & set = runtime.getImpl()->cargo->interfaceSet;
return set.find( obj ) != set.end();
}
PyRef getClass( const OUString & name , const Runtime &runtime)
{
PyRef ret;
RuntimeCargo *cargo =runtime.getImpl()->cargo;
ExceptionClassMap::iterator ii = cargo->exceptionMap.find( name );
if( ii == cargo->exceptionMap.end() )
{
ret = createClass( name, runtime );
cargo->exceptionMap[name] = ret;
if( PyObject_HasAttrString(
ret.get(), "__pyunointerface__" ) )
cargo->interfaceSet.insert( ret );
PyObject_SetAttrString(
ret.get(), "__pyunointerface__",
ustring2PyString(name).get() );
}
else
{
ret = ii->second;
}
return ret;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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