181 lines
6 KiB
C++
181 lines
6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef CHART2_CONTAINERHELPER_HXX
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#define CHART2_CONTAINERHELPER_HXX
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#include <vector>
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#include <set>
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#include <map>
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#include <algorithm>
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#include <functional>
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namespace chart
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{
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namespace ContainerHelper
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{
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/** converts a standard container into a sequence of the same type
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input: standard container
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output: css::uno::Sequence< container::value_type >
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example:
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::std::vector< sal_Int32 > aVector;
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Sequence< sal_Int32 > aSequence( ContainerHelper::ContainerToSequence( aVector ));
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*/
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template< class Container >
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::com::sun::star::uno::Sequence< typename Container::value_type >
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ContainerToSequence( const Container & rCont )
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{
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::com::sun::star::uno::Sequence< typename Container::value_type > aResult( rCont.size());
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::std::copy( rCont.begin(), rCont.end(), aResult.getArray());
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return aResult;
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}
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/** converts a UNO sequence into a standard "Sequence" container. For
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convenience see the methods SequenceToVector, etc. below.
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input: uno::Sequence
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output: a standard container of the same value type implementing the Concept
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of a Sequence (vector, deque, list, slist)
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example:
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Sequence< sal_Int32 > aSequence;
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::std::vector< sal_Int32 > aVector(
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ContainerToSequence::SequenceToSTLSequenceContainer< ::std::vector< sal_Int32 > >( aSequence );
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*/
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template< class Container >
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Container
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SequenceToSTLSequenceContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
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{
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Container aResult( rSeq.getLength());
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::std::copy( rSeq.getConstArray(), rSeq.getConstArray() + rSeq.getLength(),
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aResult.begin() );
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return aResult;
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}
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/** converts a UNO sequence into a standard container. For convenience see the
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methods SequenceToVector, etc. below. (In contrast to
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SequenceToSTLSequenceContainer this works for all standard containers)
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input: uno::Sequence
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output: a standard container that has an insert( iterator, key ) method (all
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standard containers)
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note: for containers implementing the Concept of a Sequence (vector, deque,
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list, slist) use SequenceToSTLSequenceContainer for better speed
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example:
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Sequence< sal_Int32 > aSequence;
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::std::set< sal_Int32 > aVector(
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ContainerToSequence::SequenceToSTLContainer< ::std::set< sal_Int32 > >( aSequence );
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*/
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template< class Container >
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Container
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SequenceToSTLContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
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{
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Container aResult;
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::std::copy( rSeq.getConstArray(), rSeq.getConstArray() + rSeq.getLength(),
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::std::inserter< Container >( aResult, aResult.begin()));
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return aResult;
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}
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// concrete container methods for convenience
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/** converts a UNO sequence into a standard vector of same value type
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example:
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Sequence< sal_Int32 > aSequence;
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::std::vector< sal_Int32 > aVector( ContainerHelper::SequenceToVector( aSequence ));
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*/
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template< typename T >
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::std::vector< T >
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SequenceToVector( const ::com::sun::star::uno::Sequence< T > & rSeq )
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{
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return SequenceToSTLSequenceContainer< ::std::vector< T > >( rSeq );
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}
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/** converts a UNO sequence into a standard set of same value type
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example:
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Sequence< sal_Int32 > aSequence;
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::std::set< sal_Int32 > aVector( ContainerHelper::SequenceToSet( aSequence ));
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*/
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template< typename T >
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::std::set< T >
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SequenceToSet( const ::com::sun::star::uno::Sequence< T > & rSeq )
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{
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return SequenceToSTLContainer< ::std::set< T > >( rSeq );
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}
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// ----------------------------------------
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/** converts the keys of a Pair Associative Container into a UNO sequence
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example:
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::std::multimap< sal_Int32, ::rtl::OUString > aMyMultiMap;
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uno::Sequence< sal_Int32 > aMyKeys( ContainerHelper::MapKeysToSequence( aMyMultiMap ));
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// note: aMyKeys may contain duplicate keys here
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*/
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template< class Map >
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::com::sun::star::uno::Sequence< typename Map::key_type > MapKeysToSequence(
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const Map & rCont )
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{
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::com::sun::star::uno::Sequence< typename Map::key_type > aResult( rCont.size());
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::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
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::std::select1st< typename Map::value_type >());
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return aResult;
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}
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/** converts the values of a Pair Associative Container into a UNO sequence
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example:
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::std::map< sal_Int32, ::rtl::OUString > aMyMultiMap;
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uno::Sequence< ::rtl::OUString > aMyValues( ContainerHelper::MapValuesToSequence( aMyMultiMap ));
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*/
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template< class Map >
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::com::sun::star::uno::Sequence< typename Map::mapped_type > MapValuesToSequence(
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const Map & rCont )
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{
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::com::sun::star::uno::Sequence< typename Map::mapped_type > aResult( rCont.size());
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::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
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::std::select2nd< typename Map::value_type >());
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return aResult;
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}
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} // namespace ContainerHelper
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} // namespace chart
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// CHART2_CONTAINERHELPER_HXX
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#endif
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