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Diffstat (limited to 'scripting/source/basprov/basscript.cxx')
-rw-r--r-- | scripting/source/basprov/basscript.cxx | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/scripting/source/basprov/basscript.cxx b/scripting/source/basprov/basscript.cxx new file mode 100644 index 000000000000..ccd0eb27a7a5 --- /dev/null +++ b/scripting/source/basprov/basscript.cxx @@ -0,0 +1,291 @@ +/* -*- 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_scripting.hxx" +#include "basscript.hxx" +#include <osl/mutex.hxx> +#include <vcl/svapp.hxx> +#include <basic/sbx.hxx> +#include <basic/sbstar.hxx> +#include <basic/sbmod.hxx> +#include <basic/sbmeth.hxx> +#include <basic/basmgr.hxx> +#include <com/sun/star/script/provider/ScriptFrameworkErrorType.hpp> +#include "bcholder.hxx" +#include <comphelper/proparrhlp.hxx> +#include <comphelper/propertycontainer.hxx> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <map> + + +using namespace ::com::sun::star; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::script; +using namespace ::com::sun::star::document; +using namespace ::com::sun::star::beans; + +extern ::com::sun::star::uno::Any sbxToUnoValue( SbxVariable* pVar ); +extern void unoToSbxValue( SbxVariable* pVar, const ::com::sun::star::uno::Any& aValue ); + + +//......................................................................... +namespace basprov +{ +//......................................................................... +#define BASSCRIPT_PROPERTY_ID_CALLER 1 +#define BASSCRIPT_PROPERTY_CALLER ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Caller" ) ) + +#define BASSCRIPT_DEFAULT_ATTRIBS() PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT + + typedef ::std::map< sal_Int16, Any, ::std::less< sal_Int16 > > OutParamMap; + + // ============================================================================= + // BasicScriptImpl + // ============================================================================= + + // ----------------------------------------------------------------------------- + + BasicScriptImpl::BasicScriptImpl( const ::rtl::OUString& funcName, SbMethodRef xMethod ) + : ::scripting_helper::OBroadcastHelperHolder( m_aMutex ) + ,OPropertyContainer( GetBroadcastHelper() ) + ,m_xMethod( xMethod ) + ,m_funcName( funcName ) + ,m_documentBasicManager( NULL ) + ,m_xDocumentScriptContext() + { + registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, ::getCppuType( &m_caller ) ); + } + + // ----------------------------------------------------------------------------- + + BasicScriptImpl::BasicScriptImpl( const ::rtl::OUString& funcName, SbMethodRef xMethod, + BasicManager& documentBasicManager, const Reference< XScriptInvocationContext >& documentScriptContext ) : ::scripting_helper::OBroadcastHelperHolder( m_aMutex ) + ,OPropertyContainer( GetBroadcastHelper() ) + ,m_xMethod( xMethod ) + ,m_funcName( funcName ) + ,m_documentBasicManager( &documentBasicManager ) + ,m_xDocumentScriptContext( documentScriptContext ) + { + // + registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, ::getCppuType( &m_caller ) ); + } + + // ----------------------------------------------------------------------------- + BasicScriptImpl::~BasicScriptImpl() + { + } + + // ----------------------------------------------------------------------------- + // XInterface + // ----------------------------------------------------------------------------- + + IMPLEMENT_FORWARD_XINTERFACE2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer ) + + // ----------------------------------------------------------------------------- + // XTypeProvider + // ----------------------------------------------------------------------------- + + IMPLEMENT_FORWARD_XTYPEPROVIDER2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer ) + + // ----------------------------------------------------------------------------- + // OPropertySetHelper + // ----------------------------------------------------------------------------- + + ::cppu::IPropertyArrayHelper& BasicScriptImpl::getInfoHelper( ) + { + return *getArrayHelper(); + } + + // ----------------------------------------------------------------------------- + // OPropertyArrayUsageHelper + // ----------------------------------------------------------------------------- + + ::cppu::IPropertyArrayHelper* BasicScriptImpl::createArrayHelper( ) const + { + Sequence< Property > aProps; + describeProperties( aProps ); + return new ::cppu::OPropertyArrayHelper( aProps ); + } + + // ----------------------------------------------------------------------------- + // XPropertySet + // ----------------------------------------------------------------------------- + + Reference< XPropertySetInfo > BasicScriptImpl::getPropertySetInfo( ) throw (RuntimeException) + { + Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) ); + return xInfo; + } + + // ----------------------------------------------------------------------------- + // XScript + // ----------------------------------------------------------------------------- + + Any BasicScriptImpl::invoke( const Sequence< Any >& aParams, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam ) + throw ( provider::ScriptFrameworkErrorException, reflection::InvocationTargetException, uno::RuntimeException) + { + // TODO: throw CannotConvertException + // TODO: check length of aOutParamIndex, aOutParam + + SolarMutexGuard aGuard; + + Any aReturn; + + if ( m_xMethod ) + { + // check if compiled + SbModule* pModule = static_cast< SbModule* >( m_xMethod->GetParent() ); + if ( pModule && !pModule->IsCompiled() ) + pModule->Compile(); + + // check number of parameters + sal_Int32 nParamsCount = aParams.getLength(); + SbxInfo* pInfo = m_xMethod->GetInfo(); + if ( pInfo ) + { + sal_Int32 nSbxOptional = 0; + USHORT n = 1; + for ( const SbxParamInfo* pParamInfo = pInfo->GetParam( n ); pParamInfo; pParamInfo = pInfo->GetParam( ++n ) ) + { + if ( ( pParamInfo->nFlags & SBX_OPTIONAL ) != 0 ) + ++nSbxOptional; + else + nSbxOptional = 0; + } + sal_Int32 nSbxCount = n - 1; + if ( nParamsCount < nSbxCount - nSbxOptional ) + { + throw provider::ScriptFrameworkErrorException( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "wrong number of parameters!" ) ), + Reference< XInterface >(), + m_funcName, + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "Basic" ) ), + provider::ScriptFrameworkErrorType::NO_SUCH_SCRIPT ); + } + } + + // set parameters + SbxArrayRef xSbxParams; + if ( nParamsCount > 0 ) + { + xSbxParams = new SbxArray; + const Any* pParams = aParams.getConstArray(); + for ( sal_Int32 i = 0; i < nParamsCount; ++i ) + { + SbxVariableRef xSbxVar = new SbxVariable( SbxVARIANT ); + unoToSbxValue( static_cast< SbxVariable* >( xSbxVar ), pParams[i] ); + xSbxParams->Put( xSbxVar, static_cast< USHORT >( i ) + 1 ); + + // Enable passing by ref + if ( xSbxVar->GetType() != SbxVARIANT ) + xSbxVar->SetFlag( SBX_FIXED ); + } + } + if ( xSbxParams.Is() ) + m_xMethod->SetParameters( xSbxParams ); + + // call method + SbxVariableRef xReturn = new SbxVariable; + ErrCode nErr = SbxERR_OK; + { + // if it's a document-based script, temporarily reset ThisComponent to the script invocation context + Any aOldThisComponent; + if ( m_documentBasicManager && m_xDocumentScriptContext.is() ) + aOldThisComponent = m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", makeAny( m_xDocumentScriptContext ) ); + + if ( m_caller.getLength() && m_caller[ 0 ].hasValue() ) + { + SbxVariableRef xCallerVar = new SbxVariable( SbxVARIANT ); + unoToSbxValue( static_cast< SbxVariable* >( xCallerVar ), m_caller[ 0 ] ); + nErr = m_xMethod->Call( xReturn, xCallerVar ); + } + else + nErr = m_xMethod->Call( xReturn ); + if ( m_documentBasicManager && m_xDocumentScriptContext.is() ) + m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", aOldThisComponent ); + } + if ( nErr != SbxERR_OK ) + { + // TODO: throw InvocationTargetException ? + } + + // get output parameters + if ( xSbxParams.Is() ) + { + SbxInfo* pInfo_ = m_xMethod->GetInfo(); + if ( pInfo_ ) + { + OutParamMap aOutParamMap; + for ( USHORT n = 1, nCount = xSbxParams->Count(); n < nCount; ++n ) + { + const SbxParamInfo* pParamInfo = pInfo_->GetParam( n ); + if ( pParamInfo && ( pParamInfo->eType & SbxBYREF ) != 0 ) + { + SbxVariable* pVar = xSbxParams->Get( n ); + if ( pVar ) + { + SbxVariableRef xVar = pVar; + aOutParamMap.insert( OutParamMap::value_type( n - 1, sbxToUnoValue( xVar ) ) ); + } + } + } + sal_Int32 nOutParamCount = aOutParamMap.size(); + aOutParamIndex.realloc( nOutParamCount ); + aOutParam.realloc( nOutParamCount ); + sal_Int16* pOutParamIndex = aOutParamIndex.getArray(); + Any* pOutParam = aOutParam.getArray(); + for ( OutParamMap::iterator aIt = aOutParamMap.begin(); aIt != aOutParamMap.end(); ++aIt, ++pOutParamIndex, ++pOutParam ) + { + *pOutParamIndex = aIt->first; + *pOutParam = aIt->second; + } + } + } + + // get return value + aReturn = sbxToUnoValue( xReturn ); + + // reset parameters + m_xMethod->SetParameters( NULL ); + } + + return aReturn; + } + + // ----------------------------------------------------------------------------- + +//......................................................................... +} // namespace basprov +//......................................................................... + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |