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Diffstat (limited to 'pyuno/source/module/pyuno_struct.cxx')
| -rw-r--r-- | pyuno/source/module/pyuno_struct.cxx | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/pyuno/source/module/pyuno_struct.cxx b/pyuno/source/module/pyuno_struct.cxx new file mode 100644 index 000000000..a5b127dc2 --- /dev/null +++ b/pyuno/source/module/pyuno_struct.cxx @@ -0,0 +1,400 @@ +/* -*- 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 <sal/config.h> + +#include <rtl/strbuf.hxx> + +#include <com/sun/star/beans/UnknownPropertyException.hpp> +#include <com/sun/star/beans/XMaterialHolder.hpp> +#include <com/sun/star/script/CannotConvertException.hpp> +#include <com/sun/star/script/XInvocation2.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> + +#include "pyuno_impl.hxx" + +using com::sun::star::uno::Sequence; +using com::sun::star::uno::Reference; +using com::sun::star::uno::Any; +using com::sun::star::uno::makeAny; +using com::sun::star::uno::UNO_QUERY; +using com::sun::star::uno::TypeClass; +using com::sun::star::uno::RuntimeException; +using com::sun::star::uno::Exception; +using com::sun::star::lang::XSingleServiceFactory; +using com::sun::star::script::XInvocation2; +using com::sun::star::beans::XMaterialHolder; + +namespace pyuno +{ + +static void PyUNOStruct_del( PyObject* self ) +{ + PyUNO *me = reinterpret_cast<PyUNO*>( self ); + { + PyThreadDetach antiguard; + delete me->members; + } + PyObject_Del( self ); +} + +static PyObject *PyUNOStruct_str( PyObject *self ) +{ + PyUNO *me = reinterpret_cast<PyUNO*>( self ); + OString buf; + + Reference<XMaterialHolder> rHolder( me->members->xInvocation,UNO_QUERY ); + if( rHolder.is() ) + { + PyThreadDetach antiguard; + Any a = rHolder->getMaterial(); + OUString s = val2str( a.getValue(), a.getValueType().getTypeLibType() ); + buf = OUStringToOString( s, RTL_TEXTENCODING_ASCII_US ); + } + + return PyUnicode_FromString( buf.getStr()); +} + +static PyObject *PyUNOStruct_repr( PyObject *self ) +{ + PyUNO *me = reinterpret_cast<PyUNO*>( self ); + PyObject *ret = nullptr; + + if( me->members->wrappedObject.getValueType().getTypeClass() + == css::uno::TypeClass_EXCEPTION ) + { + Reference< XMaterialHolder > rHolder(me->members->xInvocation,UNO_QUERY); + if( rHolder.is() ) + { + Any a = rHolder->getMaterial(); + Exception e; + a >>= e; + ret = ustring2PyUnicode(e.Message ).getAcquired(); + } + } + else + { + ret = PyUNOStruct_str( self ); + } + + return ret; +} + +static PyObject* PyUNOStruct_dir( PyObject *self ) +{ + PyUNO *me = reinterpret_cast<PyUNO*>( self ); + + PyObject* member_list = nullptr; + + try + { + member_list = PyList_New( 0 ); + const css::uno::Sequence<OUString> aMemberNames = me->members->xInvocation->getMemberNames(); + for( const auto& aMember : aMemberNames ) + { + // setitem steals a reference + PyList_Append( member_list, ustring2PyString( aMember ).getAcquired() ); + } + } + catch( const RuntimeException &e ) + { + raisePyExceptionWithAny( makeAny(e) ); + } + + return member_list; +} + +static PyObject* PyUNOStruct_getattr( PyObject* self, char* name ) +{ + PyUNO *me = reinterpret_cast<PyUNO*>( self ); + + try + { + Runtime runtime; + + me = reinterpret_cast<PyUNO*>(self); + if (strcmp (name, "__dict__") == 0) + { + Py_INCREF (Py_TYPE(me)->tp_dict); + return Py_TYPE(me)->tp_dict; + } + if( strcmp( name, "__class__" ) == 0 ) + { + return getClass( + me->members->wrappedObject.getValueType().getTypeName(), runtime ).getAcquired(); + } + + PyObject *pRet = PyObject_GenericGetAttr( self, PyUnicode_FromString( name ) ); + if( pRet ) + return pRet; + PyErr_Clear(); + + OUString attrName( OUString::createFromAscii( name ) ); + if( me->members->xInvocation->hasProperty( attrName ) ) + { + //Return the value of the property + Any anyRet; + { + PyThreadDetach antiguard; + anyRet = me->members->xInvocation->getValue( attrName ); + } + PyRef ret = runtime.any2PyObject( anyRet ); + Py_XINCREF( ret.get() ); + return ret.get(); + } + + //or else... + PyErr_SetString (PyExc_AttributeError, name); + } + catch( const css::reflection::InvocationTargetException & e ) + { + raisePyExceptionWithAny( e.TargetException ); + } + catch( const css::beans::UnknownPropertyException & e ) + { + raisePyExceptionWithAny( makeAny(e) ); + } + catch( const css::lang::IllegalArgumentException &e ) + { + raisePyExceptionWithAny( makeAny(e) ); + } + catch( const css::script::CannotConvertException &e ) + { + raisePyExceptionWithAny( makeAny(e) ); + } + catch( const RuntimeException &e ) + { + raisePyExceptionWithAny( makeAny(e) ); + } + + return nullptr; +} + +static int PyUNOStruct_setattr (PyObject* self, char* name, PyObject* value) +{ + PyUNO* me; + + me = reinterpret_cast<PyUNO*>(self); + try + { + Runtime runtime; + Any val= runtime.pyObject2Any(value, ACCEPT_UNO_ANY); + + OUString attrName( OUString::createFromAscii( name ) ); + { + PyThreadDetach antiguard; + if (me->members->xInvocation->hasProperty (attrName)) + { + me->members->xInvocation->setValue (attrName, val); + return 0; //Keep with Python's boolean system + } + } + } + catch( const css::reflection::InvocationTargetException & e ) + { + raisePyExceptionWithAny( e.TargetException ); + return 1; + } + catch( const css::beans::UnknownPropertyException & e ) + { + raisePyExceptionWithAny( makeAny(e) ); + return 1; + } + catch( const css::script::CannotConvertException &e ) + { + raisePyExceptionWithAny( makeAny(e) ); + return 1; + } + catch( const RuntimeException & e ) + { + raisePyExceptionWithAny( makeAny( e ) ); + return 1; + } + PyErr_SetString (PyExc_AttributeError, name); + return 1; //as above. +} + + +static PyObject* PyUNOStruct_cmp( PyObject *self, PyObject *that, int op ) +{ + PyObject *result; + + if(op != Py_EQ && op != Py_NE) + { + PyErr_SetString( PyExc_TypeError, "only '==' and '!=' comparisons are defined" ); + return nullptr; + } + if( self == that ) + { + result = (op == Py_EQ ? Py_True : Py_False); + Py_INCREF( result ); + return result; + } + try + { + Runtime runtime; + if( PyObject_IsInstance( that, getPyUnoStructClass().get() ) ) + { + + PyUNO *me = reinterpret_cast< PyUNO * > ( self ); + PyUNO *other = reinterpret_cast< PyUNO * > ( that ); + css::uno::TypeClass tcMe = me->members->wrappedObject.getValueTypeClass(); + css::uno::TypeClass tcOther = other->members->wrappedObject.getValueTypeClass(); + + if( tcMe == tcOther ) + { + if( tcMe == css::uno::TypeClass_STRUCT || + tcMe == css::uno::TypeClass_EXCEPTION ) + { + Reference< XMaterialHolder > xMe( me->members->xInvocation,UNO_QUERY ); + Reference< XMaterialHolder > xOther( other->members->xInvocation,UNO_QUERY ); + if( xMe->getMaterial() == xOther->getMaterial() ) + { + result = (op == Py_EQ ? Py_True : Py_False); + Py_INCREF( result ); + return result; + } + } + } + } + } + catch( const css::uno::RuntimeException & e) + { + raisePyExceptionWithAny( makeAny( e ) ); + } + + result = (op == Py_EQ ? Py_False : Py_True); + Py_INCREF(result); + return result; +} + +static PyMethodDef PyUNOStructMethods[] = +{ + {"__dir__", reinterpret_cast<PyCFunction>(PyUNOStruct_dir), METH_NOARGS, nullptr}, + {nullptr, nullptr, 0, nullptr} +}; + +static PyTypeObject PyUNOStructType = +{ + PyVarObject_HEAD_INIT( &PyType_Type, 0 ) + "pyuno.struct", + sizeof (PyUNO), + 0, + PyUNOStruct_del, +#if PY_VERSION_HEX >= 0x03080000 + 0, // Py_ssize_t tp_vectorcall_offset +#else + nullptr, // printfunc tp_print +#endif + PyUNOStruct_getattr, + PyUNOStruct_setattr, + /* this type does not exist in Python 3: (cmpfunc) */ nullptr, + PyUNOStruct_repr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + PyUNOStruct_str, + nullptr, + nullptr, + nullptr, + Py_TPFLAGS_HAVE_RICHCOMPARE, + nullptr, + nullptr, + nullptr, + PyUNOStruct_cmp, + 0, + nullptr, + nullptr, + PyUNOStructMethods, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + 0, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr + , 0 +#if PY_VERSION_HEX >= 0x03040000 + , nullptr +#if PY_VERSION_HEX >= 0x03080000 + , nullptr // vectorcallfunc tp_vectorcall +#if PY_VERSION_HEX < 0x03090000 +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wdeprecated-declarations" +#endif + , nullptr // tp_print +#if defined __clang__ +#pragma clang diagnostic pop +#endif +#endif +#endif +#endif +}; + +int PyUNOStruct_initType() +{ + return PyType_Ready( &PyUNOStructType ); +} + +PyRef getPyUnoStructClass() +{ + return PyRef( reinterpret_cast< PyObject * > ( &PyUNOStructType ) ); +} + +PyRef PyUNOStruct_new ( + const Any &targetInterface, + const Reference<XSingleServiceFactory> &ssf ) +{ + Reference<XInvocation2> xInvocation; + + { + PyThreadDetach antiguard; + xInvocation.set( + ssf->createInstanceWithArguments( Sequence<Any>( &targetInterface, 1 ) ), css::uno::UNO_QUERY_THROW ); + } + if( !Py_IsInitialized() ) + throw RuntimeException(); + + PyUNO* self = PyObject_New (PyUNO, &PyUNOStructType); + if (self == nullptr) + return PyRef(); // == error + self->members = new PyUNOInternals; + self->members->xInvocation = xInvocation; + self->members->wrappedObject = targetInterface; + return PyRef( reinterpret_cast<PyObject*>(self), SAL_NO_ACQUIRE ); + +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |