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Diffstat (limited to 'pyuno/source/module/pyuno_type.cxx')
| -rw-r--r-- | pyuno/source/module/pyuno_type.cxx | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/pyuno/source/module/pyuno_type.cxx b/pyuno/source/module/pyuno_type.cxx new file mode 100644 index 000000000000..3f9f00446101 --- /dev/null +++ b/pyuno/source/module/pyuno_type.cxx @@ -0,0 +1,434 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#include "pyuno_impl.hxx" + +#include <rtl/ustrbuf.hxx> +#include <rtl/strbuf.hxx> + +#include <typelib/typedescription.hxx> + +using rtl::OString; +using rtl::OUString; +using rtl::OUStringBuffer; +using rtl::OUStringToOString; +using rtl::OStringBuffer; + +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; + +#define USTR_ASCII(x) rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( x ) ) +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_UNION: + ret = "UNION"; break; + case com::sun::star::uno::TypeClass_ARRAY: + ret = "ARRAY"; 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, const_cast< char * >("value") ), SAL_NO_ACQUIRE ); + if( ! PyUnicode_Check( value.get() ) ) + { + throw RuntimeException( + USTR_ASCII( "attribute value of uno.Char is not a unicode string" ), + Reference< XInterface > () ); + } + + if( PyUnicode_GetSize( value.get() ) < 1 ) + { + throw RuntimeException( + USTR_ASCII( "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,const_cast< char * >("typeName") ), SAL_NO_ACQUIRE); + PyRef value( PyObject_GetAttrString( obj, const_cast< char * >("value") ), SAL_NO_ACQUIRE); + if( !PyString_Check( typeName.get() ) || ! PyString_Check( value.get() ) ) + { + throw RuntimeException( + USTR_ASCII( "attributes typeName and/or value of uno.Enum are not strings" ), + Reference< XInterface > () ); + } + + OUString strTypeName( OUString::createFromAscii( PyString_AsString( typeName.get() ) ) ); + char *stringValue = PyString_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])).compareToAscii( stringValue ) == 0 ) + { + break; + } + } + if( i == pEnumDesc->nEnumValues ) + { + OUStringBuffer buf; + buf.appendAscii( "value " ).appendAscii( stringValue ).appendAscii( "is unknown in enum " ); + buf.appendAscii( PyString_AsString( typeName.get() ) ); + throw RuntimeException( buf.makeStringAndClear(), Reference<XInterface> () ); + } + ret = Any( &pEnumDesc->pEnumValues[i], desc.get()->pWeakRef ); + } + else + { + OUStringBuffer buf; + buf.appendAscii( "enum " ).appendAscii( PyString_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, const_cast< char * >("typeName") ), SAL_NO_ACQUIRE); + if( !PyString_Check( pyName.get() ) ) + { + throw RuntimeException( + USTR_ASCII( "type object does not have typeName property" ), + Reference< XInterface > () ); + } + + PyRef pyTC( PyObject_GetAttrString( o, const_cast< char * >("typeClass") ), SAL_NO_ACQUIRE ); + Any enumValue = PyEnum2Enum( pyTC.get() ); + + OUString name( OUString::createFromAscii( PyString_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; +} + +PyObject *importToGlobal(PyObject *str, PyObject *dict, PyObject *target) +{ + // maybe a constant ? + PyObject *ret = 0; + OUString name = pyString2ustring(str); + try + { + Runtime runtime; + TypeDescription desc(name ); + desc.makeComplete(); + if( desc.is() ) + { + com::sun::star::uno::TypeClass tc = + (com::sun::star::uno::TypeClass)desc.get()->eTypeClass; + + PyRef typesModule( PyDict_GetItemString( dict, "unotypes" ) ); + if( ! typesModule.is() || ! PyModule_Check( typesModule.get() )) + { + typesModule = PyRef( PyModule_New( const_cast< char * >("unotypes") ), SAL_NO_ACQUIRE ); + Py_INCREF( typesModule.get() ); + PyDict_SetItemString( dict, "unotypes" , typesModule.get() ); + } + PyModule_AddObject( + typesModule.get(), + PyString_AsString( target ), + PyUNO_Type_new( PyString_AsString(str),tc,runtime ) ); + + if( com::sun::star::uno::TypeClass_EXCEPTION == tc || + com::sun::star::uno::TypeClass_STRUCT == tc ) + { + PyRef exc = getClass( name, runtime ); + PyDict_SetItem( dict, target, exc.getAcquired() ); + } + else if( com::sun::star::uno::TypeClass_ENUM == tc ) + { + // introduce all enums into the dictionary ! + typelib_EnumTypeDescription *pDesc = + (typelib_EnumTypeDescription *) desc.get(); + for( int i = 0 ; i < pDesc->nEnumValues; i ++ ) + { + OString enumElementName( + OUStringToOString( pDesc->ppEnumNames[i], RTL_TEXTENCODING_ASCII_US) ); + PyDict_SetItemString( + dict, (char*)enumElementName.getStr(), + PyUNO_Enum_new(PyString_AsString(str) , enumElementName.getStr(), runtime ) ); + } + } + Py_INCREF( Py_None ); + ret = Py_None; + } + else + { + Any a = runtime.getImpl()->cargo->xTdMgr->getByHierarchicalName(name); + if(a.hasValue()) + { + PyRef constant = runtime.any2PyObject( a ); + if( constant.is() ) + { + Py_INCREF( constant.get() ); + PyDict_SetItem( dict, target , constant.get()); + ret = constant.get(); + } + else + { + OStringBuffer buf; + buf.append( "constant " ).append(PyString_AsString(str)).append( " unknown" ); + PyErr_SetString( PyExc_RuntimeError, buf.getStr() ); + } + } + else + { + OUStringBuffer buf; + buf.appendAscii( "pyuno.imp unknown type " ); + buf.append( name ); + PyErr_SetString( + PyExc_RuntimeError, + OUStringToOString( buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US).getStr() ); + } + } + } + catch( com::sun::star::container::NoSuchElementException & ) + { + OUStringBuffer buf; + buf.appendAscii( "pyuno.imp unknown type " ); + buf.append( name ); + PyErr_SetString( + PyExc_RuntimeError, + OUStringToOString( buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US).getStr() ); + } + catch( com::sun::star::script::CannotConvertException & e ) + { + raisePyExceptionWithAny( com::sun::star::uno::makeAny( e ) ); + } + catch( com::sun::star::lang::IllegalArgumentException & e ) + { + raisePyExceptionWithAny( com::sun::star::uno::makeAny( e ) ); + } + catch( RuntimeException &e ) + { + raisePyExceptionWithAny( com::sun::star::uno::makeAny( e )); + } + return ret; +} + +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 , PyString_FromString( enumBase ) ); + PyTuple_SetItem( args.get() , 1 , PyString_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 , PyString_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( + PyString_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: */ |