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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 <rtl/strbuf.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::XInterface;
using com::sun::star::uno::Reference;
using com::sun::star::uno::TypeDescription;
namespace pyuno
{
const char *typeClassToString( TypeClass t )
{
const char * ret = 0;
switch (t)
{
case com::sun::star::uno::TypeClass_VOID:
ret = "VOID"; break;
case com::sun::star::uno::TypeClass_CHAR:
ret = "CHAR"; break;
case com::sun::star::uno::TypeClass_BOOLEAN:
ret = "BOOLEAN"; break;
case com::sun::star::uno::TypeClass_BYTE:
ret = "BYTE"; break;
case com::sun::star::uno::TypeClass_SHORT:
ret = "SHORT"; break;
case com::sun::star::uno::TypeClass_UNSIGNED_SHORT:
ret = "UNSIGNED_SHORT"; break;
case com::sun::star::uno::TypeClass_LONG:
ret = "LONG"; break;
case com::sun::star::uno::TypeClass_UNSIGNED_LONG:
ret = "UNSIGNED_LONG"; break;
case com::sun::star::uno::TypeClass_HYPER:
ret = "HYPER"; break;
case com::sun::star::uno::TypeClass_UNSIGNED_HYPER:
ret = "UNSIGNED_HYPER"; break;
case com::sun::star::uno::TypeClass_FLOAT:
ret = "FLOAT"; break;
case com::sun::star::uno::TypeClass_DOUBLE:
ret = "DOUBLE"; break;
case com::sun::star::uno::TypeClass_STRING:
ret = "STRING"; break;
case com::sun::star::uno::TypeClass_TYPE:
ret = "TYPE"; break;
case com::sun::star::uno::TypeClass_ANY:
ret = "ANY";break;
case com::sun::star::uno::TypeClass_ENUM:
ret = "ENUM";break;
case com::sun::star::uno::TypeClass_STRUCT:
ret = "STRUCT"; break;
case com::sun::star::uno::TypeClass_EXCEPTION:
ret = "EXCEPTION"; break;
case com::sun::star::uno::TypeClass_SEQUENCE:
ret = "SEQUENCE"; break;
case com::sun::star::uno::TypeClass_INTERFACE:
ret = "INTERFACE"; break;
case com::sun::star::uno::TypeClass_TYPEDEF:
ret = "TYPEDEF"; break;
case com::sun::star::uno::TypeClass_SERVICE:
ret = "SERVICE"; break;
case com::sun::star::uno::TypeClass_MODULE:
ret = "MODULE"; break;
case com::sun::star::uno::TypeClass_INTERFACE_METHOD:
ret = "INTERFACE_METHOD"; break;
case com::sun::star::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(), (char*) 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 ) throw ( RuntimeException )
{
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",
Reference< XInterface > () );
}
if( PyUnicode_GetSize( value.get() ) < 1 )
{
throw RuntimeException(
"uno.Char contains an empty unicode string",
Reference< XInterface > () );
}
sal_Unicode c = (sal_Unicode)PyUnicode_AsUnicode( value.get() )[0];
return c;
}
Any PyEnum2Enum( PyObject *obj ) throw ( RuntimeException )
{
Any ret;
PyRef typeName( PyObject_GetAttrString( obj,"typeName" ), SAL_NO_ACQUIRE);
PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE);
if( !PyStr_Check( typeName.get() ) || ! PyStr_Check( value.get() ) )
{
throw RuntimeException(
"attributes typeName and/or value of uno.Enum are not strings",
Reference< XInterface > () );
}
OUString strTypeName( OUString::createFromAscii( PyStr_AsString( typeName.get() ) ) );
char *stringValue = PyStr_AsString( value.get() );
TypeDescription desc( strTypeName );
if( desc.is() )
{
if(desc.get()->eTypeClass != typelib_TypeClass_ENUM )
{
OUStringBuffer buf;
buf.appendAscii( "pyuno.checkEnum: " ).append(strTypeName).appendAscii( "is a " );
buf.appendAscii(
typeClassToString( (com::sun::star::uno::TypeClass) desc.get()->eTypeClass));
buf.appendAscii( ", expected ENUM" );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
}
desc.makeComplete();
typelib_EnumTypeDescription *pEnumDesc = (typelib_EnumTypeDescription*) desc.get();
int i = 0;
for( i = 0; i < pEnumDesc->nEnumValues ; i ++ )
{
if( (*((OUString *)&pEnumDesc->ppEnumNames[i])).equalsAscii( stringValue ) )
{
break;
}
}
if( i == pEnumDesc->nEnumValues )
{
OUStringBuffer buf;
buf.appendAscii( "value " ).appendAscii( stringValue ).appendAscii( "is unknown in enum " );
buf.appendAscii( PyStr_AsString( typeName.get() ) );
throw RuntimeException( buf.makeStringAndClear(), Reference<XInterface> () );
}
ret = Any( &pEnumDesc->pEnumValues[i], desc.get()->pWeakRef );
}
else
{
OUStringBuffer buf;
buf.appendAscii( "enum " ).appendAscii( PyStr_AsString(typeName.get()) ).appendAscii( " is unknown" );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
}
return ret;
}
Type PyType2Type( PyObject * o ) throw(RuntimeException )
{
PyRef pyName( PyObject_GetAttrString( o, "typeName" ), SAL_NO_ACQUIRE);
if( !PyStr_Check( pyName.get() ) )
{
throw RuntimeException(
"type object does not have typeName property",
Reference< XInterface > () );
}
PyRef pyTC( PyObject_GetAttrString( o, "typeClass" ), SAL_NO_ACQUIRE );
Any enumValue = PyEnum2Enum( pyTC.get() );
OUString name( OUString::createFromAscii( PyStr_AsString( pyName.get() ) ) );
TypeDescription desc( name );
if( ! desc.is() )
{
OUStringBuffer buf;
buf.appendAscii( "type " ).append(name).appendAscii( " is unknown" );
throw RuntimeException(
buf.makeStringAndClear(), Reference< XInterface > () );
}
if( desc.get()->eTypeClass != (typelib_TypeClass) *(sal_Int32*)enumValue.getValue() )
{
OUStringBuffer buf;
buf.appendAscii( "pyuno.checkType: " ).append(name).appendAscii( " is a " );
buf.appendAscii( typeClassToString( (TypeClass) desc.get()->eTypeClass) );
buf.appendAscii( ", but type got construct with typeclass " );
buf.appendAscii( typeClassToString( (TypeClass) *(sal_Int32*)enumValue.getValue() ) );
throw RuntimeException(
buf.makeStringAndClear(), Reference< XInterface > () );
}
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(), (char*)clazz ) );
if( ! code.is() )
{
OStringBuffer buf;
buf.append( "couldn't access uno." );
buf.append( clazz );
PyErr_SetString( PyExc_RuntimeError, buf.getStr() );
return NULL;
}
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 );
PyTuple_SetItem( args.get() , 0 , PyStr_FromString( enumBase ) );
PyTuple_SetItem( args.get() , 1 , PyStr_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 );
PyTuple_SetItem( args.get() , 0 , PyStr_FromString( typeName ) );
PyObject *typeClass = PyUNO_Enum_new( "com.sun.star.uno.TypeClass" , typeClassToString(t), r );
if( ! typeClass )
return NULL;
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 );
Py_UNICODE u[2];
u[0] = val;
u[1] = 0;
PyTuple_SetItem( args.get() , 0 , PyUnicode_FromUnicode( u ,1) );
return callCtor( r, "Char" , args );
}
PyObject *PyUNO_ByteSequence_new(
const com::sun::star::uno::Sequence< sal_Int8 > &byteSequence, const Runtime &r )
{
PyRef str(
PyStrBytes_FromStringAndSize( (char*)byteSequence.getConstArray(), byteSequence.getLength()),
SAL_NO_ACQUIRE );
PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
PyTuple_SetItem( args.get() , 0 , str.getAcquired() );
return callCtor( r, "ByteSequence" , args );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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