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diff --git a/pyuno/source/module/pyuno_type.cxx b/pyuno/source/module/pyuno_type.cxx
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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 <o3tl/any.hxx>
+
+#include <typelib/typedescription.hxx>
+
+
+using com::sun::star::uno::TypeClass;
+using com::sun::star::uno::Type;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::uno::Any;
+using com::sun::star::uno::TypeDescription;
+
+namespace pyuno
+{
+const char *typeClassToString( TypeClass t )
+{
+ const char * ret = nullptr;
+ switch (t)
+ {
+ case css::uno::TypeClass_VOID:
+ ret = "VOID"; break;
+ case css::uno::TypeClass_CHAR:
+ ret = "CHAR"; break;
+ case css::uno::TypeClass_BOOLEAN:
+ ret = "BOOLEAN"; break;
+ case css::uno::TypeClass_BYTE:
+ ret = "BYTE"; break;
+ case css::uno::TypeClass_SHORT:
+ ret = "SHORT"; break;
+ case css::uno::TypeClass_UNSIGNED_SHORT:
+ ret = "UNSIGNED_SHORT"; break;
+ case css::uno::TypeClass_LONG:
+ ret = "LONG"; break;
+ case css::uno::TypeClass_UNSIGNED_LONG:
+ ret = "UNSIGNED_LONG"; break;
+ case css::uno::TypeClass_HYPER:
+ ret = "HYPER"; break;
+ case css::uno::TypeClass_UNSIGNED_HYPER:
+ ret = "UNSIGNED_HYPER"; break;
+ case css::uno::TypeClass_FLOAT:
+ ret = "FLOAT"; break;
+ case css::uno::TypeClass_DOUBLE:
+ ret = "DOUBLE"; break;
+ case css::uno::TypeClass_STRING:
+ ret = "STRING"; break;
+ case css::uno::TypeClass_TYPE:
+ ret = "TYPE"; break;
+ case css::uno::TypeClass_ANY:
+ ret = "ANY";break;
+ case css::uno::TypeClass_ENUM:
+ ret = "ENUM";break;
+ case css::uno::TypeClass_STRUCT:
+ ret = "STRUCT"; break;
+ case css::uno::TypeClass_EXCEPTION:
+ ret = "EXCEPTION"; break;
+ case css::uno::TypeClass_SEQUENCE:
+ ret = "SEQUENCE"; break;
+ case css::uno::TypeClass_INTERFACE:
+ ret = "INTERFACE"; break;
+ case css::uno::TypeClass_TYPEDEF:
+ ret = "TYPEDEF"; break;
+ case css::uno::TypeClass_SERVICE:
+ ret = "SERVICE"; break;
+ case css::uno::TypeClass_MODULE:
+ ret = "MODULE"; break;
+ case css::uno::TypeClass_INTERFACE_METHOD:
+ ret = "INTERFACE_METHOD"; break;
+ case css::uno::TypeClass_INTERFACE_ATTRIBUTE:
+ ret = "INTERFACE_ATTRIBUTE"; break;
+ default:
+ ret = "UNKNOWN"; break;
+ }
+ return ret;
+}
+
+static PyRef getClass( const Runtime & r , const char * name)
+{
+ return PyRef( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), name ) );
+}
+
+PyRef getTypeClass( const Runtime & r )
+{
+ return getClass( r , "Type" );
+}
+
+PyRef getEnumClass( const Runtime & r )
+{
+ return getClass( r , "Enum" );
+}
+
+PyRef getCharClass( const Runtime & r )
+{
+ return getClass( r , "Char" );
+}
+
+PyRef getByteSequenceClass( const Runtime & r )
+{
+ return getClass( r , "ByteSequence" );
+}
+
+PyRef getAnyClass( const Runtime & r )
+{
+ return getClass( r , "Any" );
+}
+
+
+sal_Unicode PyChar2Unicode( PyObject *obj )
+{
+ PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE );
+ if( ! PyUnicode_Check( value.get() ) )
+ {
+ throw RuntimeException(
+ "attribute value of uno.Char is not a unicode string" );
+ }
+
+ if( PyUnicode_GetLength( value.get() ) < 1 )
+ {
+ throw RuntimeException(
+ "uno.Char contains an empty unicode string");
+ }
+
+ sal_Unicode c = static_cast<sal_Unicode>(PyUnicode_ReadChar( value.get(), 0));
+ return c;
+}
+
+Any PyEnum2Enum( PyObject *obj )
+{
+ Any ret;
+ PyRef typeName( PyObject_GetAttrString( obj,"typeName" ), SAL_NO_ACQUIRE);
+ PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE);
+ if( !PyUnicode_Check( typeName.get() ) || ! PyUnicode_Check( value.get() ) )
+ {
+ throw RuntimeException(
+ "attributes typeName and/or value of uno.Enum are not strings" );
+ }
+
+ OUString strTypeName( OUString::createFromAscii( PyUnicode_AsUTF8( typeName.get() ) ) );
+ char const *stringValue = PyUnicode_AsUTF8( value.get() );
+
+ TypeDescription desc( strTypeName );
+ if( !desc.is() )
+ {
+ throw RuntimeException( "enum " + OUString::createFromAscii( PyUnicode_AsUTF8(typeName.get()) ) + " is unknown" );
+ }
+
+ if(desc.get()->eTypeClass != typelib_TypeClass_ENUM )
+ {
+ throw RuntimeException( "pyuno.checkEnum: " + strTypeName + "is a " +
+ OUString::createFromAscii(typeClassToString( static_cast<css::uno::TypeClass>(desc.get()->eTypeClass))) +
+ ", expected ENUM" );
+ }
+
+ desc.makeComplete();
+
+ typelib_EnumTypeDescription *pEnumDesc = reinterpret_cast<typelib_EnumTypeDescription*>(desc.get());
+ int i = 0;
+ for( i = 0; i < pEnumDesc->nEnumValues ; i ++ )
+ {
+ if( OUString::unacquired(&pEnumDesc->ppEnumNames[i]).equalsAscii( stringValue ) )
+ {
+ break;
+ }
+ }
+ if( i == pEnumDesc->nEnumValues )
+ {
+ throw RuntimeException( "value " + OUString::createFromAscii( stringValue ) +
+ "is unknown in enum " +
+ OUString::createFromAscii( PyUnicode_AsUTF8( typeName.get() ) ) );
+ }
+ ret = Any( &pEnumDesc->pEnumValues[i], desc.get()->pWeakRef );
+
+ return ret;
+}
+
+
+Type PyType2Type( PyObject * o )
+{
+ PyRef pyName( PyObject_GetAttrString( o, "typeName" ), SAL_NO_ACQUIRE);
+ if( !PyUnicode_Check( pyName.get() ) )
+ {
+ throw RuntimeException(
+ "type object does not have typeName property" );
+ }
+
+ PyRef pyTC( PyObject_GetAttrString( o, "typeClass" ), SAL_NO_ACQUIRE );
+ Any enumValue = PyEnum2Enum( pyTC.get() );
+
+ OUString name( OUString::createFromAscii( PyUnicode_AsUTF8( pyName.get() ) ) );
+ TypeDescription desc( name );
+ if( ! desc.is() )
+ {
+ throw RuntimeException( "type " + name + " is unknown" );
+ }
+ css::uno::TypeClass tc = *o3tl::doAccess<css::uno::TypeClass>(enumValue);
+ if( static_cast<css::uno::TypeClass>(desc.get()->eTypeClass) != tc )
+ {
+ throw RuntimeException( "pyuno.checkType: " + name + " is a " +
+ OUString::createFromAscii( typeClassToString( static_cast<TypeClass>(desc.get()->eTypeClass)) ) +
+ ", but type got construct with typeclass " +
+ OUString::createFromAscii( typeClassToString( tc ) ) );
+ }
+ return desc.get()->pWeakRef;
+}
+
+static PyObject* callCtor( const Runtime &r , const char * clazz, const PyRef & args )
+{
+ PyRef code( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), clazz ) );
+ if( ! code.is() )
+ {
+ OString buf = OString::Concat("couldn't access uno.") + clazz;
+ PyErr_SetString( PyExc_RuntimeError, buf.getStr() );
+ return nullptr;
+ }
+ PyRef instance( PyObject_CallObject( code.get(), args.get() ), SAL_NO_ACQUIRE);
+ Py_XINCREF( instance.get() );
+ return instance.get();
+
+}
+
+
+PyObject *PyUNO_Enum_new( const char *enumBase, const char *enumValue, const Runtime &r )
+{
+ PyRef args( PyTuple_New( 2 ), SAL_NO_ACQUIRE, NOT_NULL );
+ PyTuple_SetItem( args.get() , 0 , PyUnicode_FromString( enumBase ) );
+ PyTuple_SetItem( args.get() , 1 , PyUnicode_FromString( enumValue ) );
+
+ return callCtor( r, "Enum" , args );
+}
+
+
+PyObject* PyUNO_Type_new (const char *typeName , TypeClass t , const Runtime &r )
+{
+ // retrieve type object
+ PyRef args(PyTuple_New( 2 ), SAL_NO_ACQUIRE, NOT_NULL);
+
+ PyTuple_SetItem( args.get() , 0 , PyUnicode_FromString( typeName ) );
+ PyObject *typeClass = PyUNO_Enum_new( "com.sun.star.uno.TypeClass" , typeClassToString(t), r );
+ if( ! typeClass )
+ return nullptr;
+ PyTuple_SetItem( args.get() , 1 , typeClass);
+
+ return callCtor( r, "Type" , args );
+}
+
+PyObject* PyUNO_char_new ( sal_Unicode val , const Runtime &r )
+{
+ // retrieve type object
+ PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE, NOT_NULL );
+ static_assert(sizeof(sal_Unicode) == sizeof(Py_UCS2), "unexpected size");
+ PyTuple_SetItem( args.get() , 0 , PyUnicode_FromKindAndData( PyUnicode_2BYTE_KIND, &val ,1) );
+
+ return callCtor( r, "Char" , args );
+}
+
+PyObject *PyUNO_ByteSequence_new(
+ const css::uno::Sequence< sal_Int8 > &byteSequence, const Runtime &r )
+{
+ PyRef str(
+ PyBytes_FromStringAndSize( reinterpret_cast<char const *>(byteSequence.getConstArray()), byteSequence.getLength()),
+ SAL_NO_ACQUIRE );
+ PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE, NOT_NULL );
+ PyTuple_SetItem( args.get() , 0 , str.getAcquired() );
+ return callCtor( r, "ByteSequence" , args );
+
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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