80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_MAKESEQUENCE_HXX
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#define INCLUDED_COMPHELPER_MAKESEQUENCE_HXX
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#include <com/sun/star/uno/Sequence.hxx>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/repetition.hpp>
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#include <boost/preprocessor/arithmetic/add.hpp>
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namespace comphelper {
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/** Creates a uno::Sequence out of one parameter.
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*/
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template <typename T>
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inline ::com::sun::star::uno::Sequence<T> makeSequence( T const& element )
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{
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return ::com::sun::star::uno::Sequence<T>( &element, 1 );
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}
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#define COMPHELPER_MAKESEQUENCE_assign(z_, n_, unused_) \
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p[n_] = BOOST_PP_CAT(element, n_);
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/** The following preprocessor repetitions generate functions like
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<pre>
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template <typename T>
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inline ::com::sun::star::uno::Sequence<T> makeSequence(
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T const& element0, T const& element1, ... );
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</pre>
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which make a sequence out of the passed elements.
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The maximum number of elements can be set by defining
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COMPHELPER_MAKESEQUENCE_MAX_ARGS; its default is 12.
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*/
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#define COMPHELPER_MAKESEQUENCE_make(z_, n_, unused_) \
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template <typename T> \
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inline ::com::sun::star::uno::Sequence<T> makeSequence( \
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BOOST_PP_ENUM_PARAMS(n_, T const& element) ) \
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{ \
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::com::sun::star::uno::Sequence<T> seq( n_ ); \
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T * p = seq.getArray(); \
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BOOST_PP_REPEAT(n_, COMPHELPER_MAKESEQUENCE_assign, ~) \
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return seq; \
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}
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#ifndef COMPHELPER_MAKESEQUENCE_MAX_ARGS
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#define COMPHELPER_MAKESEQUENCE_MAX_ARGS 12
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#endif
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BOOST_PP_REPEAT_FROM_TO(2, BOOST_PP_ADD(COMPHELPER_MAKESEQUENCE_MAX_ARGS, 1),
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COMPHELPER_MAKESEQUENCE_make, ~)
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#undef COMPHELPER_MAKESEQUENCE_MAX_ARGS
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#undef COMPHELPER_MAKESEQUENCE_make
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#undef COMPHELPER_MAKESEQUENCE_assign
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} // namespace comphelper
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#endif // ! defined( INCLUDED_COMPHELPER_MAKESEQUENCE_HXX)
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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