/* -*- 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 . */ #ifndef COMPHELPER_MAKESEQUENCE_HXX_INCLUDED #define COMPHELPER_MAKESEQUENCE_HXX_INCLUDED #include "com/sun/star/uno/Sequence.hxx" #include "boost/preprocessor/cat.hpp" #include "boost/preprocessor/repetition.hpp" #include "boost/preprocessor/arithmetic/add.hpp" namespace comphelper { /** Creates a uno::Sequence out of one parameter. */ template inline ::com::sun::star::uno::Sequence makeSequence( T const& element ) { return ::com::sun::star::uno::Sequence( &element, 1 ); } #define COMPHELPER_MAKESEQUENCE_assign(z_, n_, unused_) \ p[n_] = BOOST_PP_CAT(element, n_); /** The following preprocessor repetitions generate functions like
        template 
        inline ::com::sun::star::uno::Sequence makeSequence(
            T const& element0, T const& element1, ... );
    
which make a sequence out of the passed elements. The maximum number of elements can be set by defining COMPHELPER_MAKESEQUENCE_MAX_ARGS; its default is 12. */ #define COMPHELPER_MAKESEQUENCE_make(z_, n_, unused_) \ template \ inline ::com::sun::star::uno::Sequence makeSequence( \ BOOST_PP_ENUM_PARAMS(n_, T const& element) ) \ { \ ::com::sun::star::uno::Sequence seq( n_ ); \ T * p = seq.getArray(); \ BOOST_PP_REPEAT(n_, COMPHELPER_MAKESEQUENCE_assign, ~) \ return seq; \ } #ifndef COMPHELPER_MAKESEQUENCE_MAX_ARGS #define COMPHELPER_MAKESEQUENCE_MAX_ARGS 12 #endif BOOST_PP_REPEAT_FROM_TO(2, BOOST_PP_ADD(COMPHELPER_MAKESEQUENCE_MAX_ARGS, 1), COMPHELPER_MAKESEQUENCE_make, ~) #undef COMPHELPER_MAKESEQUENCE_MAX_ARGS #undef COMPHELPER_MAKESEQUENCE_make #undef COMPHELPER_MAKESEQUENCE_assign } // namespace comphelper #endif // ! defined(COMPHELPER_MAKESEQUENCE_HXX_INCLUDED) /* vim:set shiftwidth=4 softtabstop=4 expandtab: */