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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef CSV_TPLTOOLS_HXX
#define CSV_TPLTOOLS_HXX
#include <vector>
#include <map>
namespace csv
{
template <class COLLECTION>
inline void erase_container(
COLLECTION & o_rCollection );
/// Version for std::map
template <class COLLECTION>
void erase_map_of_heap_ptrs(
COLLECTION & o_rCollection );
/// Version for other containers than std::map, with non-pair value_type.
template <class COLLECTION>
void erase_container_of_heap_ptrs(
COLLECTION & o_rCollection );
template <class VECTOR_ELEM>
void adjust_vector_size(
std::vector<VECTOR_ELEM> &
io_rVector,
uintt i_nSize,
const VECTOR_ELEM & i_nFill );
template <class KEY, class VAL>
const VAL * find_in_map( /// Usable for all kinds of values
const std::map< KEY, VAL > &
i_rMap,
const KEY & i_rKey );
/** @return the value in the map, if it is in there, else 0.
@precond VAL has to be convertable to "0".
*/
template <class KEY, class VAL>
VAL value_from_map(
const std::map< KEY, VAL > &
i_rMap,
const KEY & i_rKey );
/** @return the value in the map, if it is in there, else i_notFound.
*/
template <class KEY, class VAL>
VAL value_from_map(
const std::map< KEY, VAL > &
i_rMap,
const KEY & i_rKey,
VAL i_notFound );
template <class COLLECTION, class VALUE>
bool contains(
const COLLECTION & i_collection,
const VALUE & i_value );
// Object oriented for_each:
template <class COLLECTION, class CLASS, class MEMFUNC>
void call_for_each(
const COLLECTION & i_rList,
CLASS * io_pThis,
MEMFUNC i_fMethod );
// IMPLEMENTATION
template <class COLLECTION>
inline void
erase_container( COLLECTION & o_rCollection )
{
o_rCollection.erase( o_rCollection.begin(),
o_rCollection.end() );
}
template <class COLLECTION>
void
erase_map_of_heap_ptrs( COLLECTION & o_rCollection )
{
typename COLLECTION::iterator itEnd = o_rCollection.end();
for ( typename COLLECTION::iterator it = o_rCollection.begin();
it != itEnd;
++it )
{
delete (*it).second;
}
o_rCollection.erase( o_rCollection.begin(),
o_rCollection.end() );
}
template <class COLLECTION>
void
erase_container_of_heap_ptrs( COLLECTION & o_rCollection )
{
typename COLLECTION::iterator itEnd = o_rCollection.end();
for ( typename COLLECTION::iterator it = o_rCollection.begin();
it != itEnd;
++it )
{
delete *it;
}
o_rCollection.erase( o_rCollection.begin(),
o_rCollection.end() );
}
template <class VECTOR_ELEM>
void
adjust_vector_size( std::vector<VECTOR_ELEM> & io_rVector,
uintt i_nSize,
const VECTOR_ELEM & i_nFill )
{
if ( io_rVector.size() > i_nSize )
{
io_rVector.erase( io_rVector.begin() + i_nSize, io_rVector.end() );
}
else
{
io_rVector.reserve(i_nSize);
while ( io_rVector.size() < i_nSize )
io_rVector.push_back(i_nFill);
}
}
template <class KEY, class VAL>
const VAL *
find_in_map( const std::map< KEY, VAL > & i_rMap,
const KEY & i_rKey )
{
typename std::map< KEY, VAL >::const_iterator
ret = i_rMap.find(i_rKey);
return ret != i_rMap.end()
? & (*ret).second
: (const VAL*)0;
}
template <class KEY, class VAL>
VAL
value_from_map( const std::map< KEY, VAL > & i_rMap,
const KEY & i_rKey )
{
typename std::map< KEY, VAL >::const_iterator
ret = i_rMap.find(i_rKey);
return ret != i_rMap.end()
? (*ret).second
: VAL(0);
}
template <class KEY, class VAL>
VAL
value_from_map( const std::map< KEY, VAL > & i_rMap,
const KEY & i_rKey,
VAL i_notFound )
{
typename std::map< KEY, VAL >::const_iterator
ret = i_rMap.find(i_rKey);
return ret != i_rMap.end()
? (*ret).second
: i_notFound;
}
template <class COLLECTION, class VALUE>
bool
contains( const COLLECTION & i_collection,
const VALUE & i_value )
{
return std::find(i_collection.begin(), i_collection.end(), i_value)
!=
i_collection.end();
}
template <class COLLECTION, class CLASS, class MEMFUNC>
void
call_for_each( const COLLECTION & i_rList,
CLASS * io_pThis,
MEMFUNC i_fMethod )
{
typename COLLECTION::const_iterator it = i_rList.begin();
typename COLLECTION::const_iterator itEnd = i_rList.end();
for ( ; it != itEnd; ++it )
{
(io_pThis->*i_fMethod)(*it);
}
}
} // namespace csv
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
