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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 INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
#define INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <o3tl/compat_functional.hxx>
namespace chart
{
namespace ContainerHelper
{
/** converts a standard container into a sequence of the same type
input: standard container
output: css::uno::Sequence< container::value_type >
example:
::std::vector< sal_Int32 > aVector;
Sequence< sal_Int32 > aSequence( ContainerHelper::ContainerToSequence( aVector ));
*/
template< class Container >
::com::sun::star::uno::Sequence< typename Container::value_type >
ContainerToSequence( const Container & rCont )
{
::com::sun::star::uno::Sequence< typename Container::value_type > aResult( rCont.size());
::std::copy( rCont.begin(), rCont.end(), aResult.getArray());
return aResult;
}
/** converts a UNO sequence into a standard "Sequence" container. For
convenience see the methods SequenceToVector, etc. below.
input: uno::Sequence
output: a standard container of the same value type implementing the Concept
of a Sequence (vector, deque, list, slist)
example:
Sequence< sal_Int32 > aSequence;
::std::vector< sal_Int32 > aVector(
ContainerToSequence::SequenceToSTLSequenceContainer< ::std::vector< sal_Int32 > >( aSequence );
*/
template< class Container >
Container
SequenceToSTLSequenceContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
{
Container aResult( rSeq.getLength());
::std::copy( rSeq.begin(), rSeq.end(), aResult.begin() );
return aResult;
}
/** converts a UNO sequence into a standard container. For convenience see the
methods SequenceToVector, etc. below. (In contrast to
SequenceToSTLSequenceContainer this works for all standard containers)
input: uno::Sequence
output: a standard container that has an insert( iterator, key ) method (all
standard containers)
note: for containers implementing the Concept of a Sequence (vector, deque,
list, slist) use SequenceToSTLSequenceContainer for better speed
example:
Sequence< sal_Int32 > aSequence;
::std::set< sal_Int32 > aVector(
ContainerToSequence::SequenceToSTLContainer< ::std::set< sal_Int32 > >( aSequence );
*/
template< class Container >
Container
SequenceToSTLContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
{
Container aResult;
::std::copy( rSeq.begin(), rSeq.end(),
::std::inserter< Container >( aResult, aResult.begin()));
return aResult;
}
// concrete container methods for convenience
/** converts a UNO sequence into a standard vector of same value type
example:
Sequence< sal_Int32 > aSequence;
::std::vector< sal_Int32 > aVector( ContainerHelper::SequenceToVector( aSequence ));
*/
template< typename T >
::std::vector< T >
SequenceToVector( const ::com::sun::star::uno::Sequence< T > & rSeq )
{
return SequenceToSTLSequenceContainer< ::std::vector< T > >( rSeq );
}
/** converts a UNO sequence into a standard set of same value type
example:
Sequence< sal_Int32 > aSequence;
::std::set< sal_Int32 > aVector( ContainerHelper::SequenceToSet( aSequence ));
*/
template< typename T >
::std::set< T >
SequenceToSet( const ::com::sun::star::uno::Sequence< T > & rSeq )
{
return SequenceToSTLContainer< ::std::set< T > >( rSeq );
}
/** converts the keys of a Pair Associative Container into a UNO sequence
example:
::std::multimap< sal_Int32, OUString > aMyMultiMap;
uno::Sequence< sal_Int32 > aMyKeys( ContainerHelper::MapKeysToSequence( aMyMultiMap ));
// note: aMyKeys may contain duplicate keys here
*/
template< class Map >
::com::sun::star::uno::Sequence< typename Map::key_type > MapKeysToSequence(
const Map & rCont )
{
::com::sun::star::uno::Sequence< typename Map::key_type > aResult( rCont.size());
::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
::o3tl::select1st< typename Map::value_type >());
return aResult;
}
/** converts the values of a Pair Associative Container into a UNO sequence
example:
::std::map< sal_Int32, OUString > aMyMultiMap;
uno::Sequence< OUString > aMyValues( ContainerHelper::MapValuesToSequence( aMyMultiMap ));
*/
template< class Map >
::com::sun::star::uno::Sequence< typename Map::mapped_type > MapValuesToSequence(
const Map & rCont )
{
::com::sun::star::uno::Sequence< typename Map::mapped_type > aResult( rCont.size());
::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
::o3tl::select2nd< typename Map::value_type >());
return aResult;
}
} // namespace ContainerHelper
} // namespace chart
// INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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