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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 .
*/
#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 <typename T>
inline ::com::sun::star::uno::Sequence<T> makeSequence( T const& element )
{
return ::com::sun::star::uno::Sequence<T>( &element, 1 );
}
#define COMPHELPER_MAKESEQUENCE_assign(z_, n_, unused_) \
p[n_] = BOOST_PP_CAT(element, n_);
/** The following preprocessor repetitions generate functions like
<pre>
template <typename T>
inline ::com::sun::star::uno::Sequence<T> makeSequence(
T const& element0, T const& element1, ... );
</pre>
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 <typename T> \
inline ::com::sun::star::uno::Sequence<T> makeSequence( \
BOOST_PP_ENUM_PARAMS(n_, T const& element) ) \
{ \
::com::sun::star::uno::Sequence<T> 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: */
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