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/*
* --- GSMP-COPYRIGHT-NOTE-BEGIN ---
*
* This copyright note is auto-generated by ./scripts/Create-CopyPatch.
* Please add additional copyright information _after_ the line containing
* the GSMP-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
* the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
*
* GSMP: utility/include/ForEachIf.hh
* General Sound Manipulation Program is Copyright (C) 2000 - 2004
* Valentin Ziegler and René Rebe
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2. A copy of the GNU General
* Public License can be found in the file LICENSE.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANT-
* ABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* --- GSMP-COPYRIGHT-NOTE-END ---
*/
#ifndef UTILITY__FOREACHIF_HH__
#define UTILITY__FOREACHIF_HH__
namespace Utility
{
template<typename ITER, typename PRED, typename FUNC>
FUNC for_each_if (ITER first, ITER last, PRED p, FUNC f)
{
for ( ; first != last; ++first )
if ( p ( *first ) )
f (*first);
return f;
}
template<typename ITER, typename FUNC>
bool for_each_noerror (ITER first, ITER last, FUNC f)
{
bool success = true;
for ( ; first != last && success; ++first )
success &= f (*first);
return success;
}
template<typename ITER, typename PRED, typename FUNC>
bool for_each_if_noerror (ITER first, ITER last, PRED p, FUNC f)
{
bool success = true;
for ( ; first != last && success; ++first )
if ( p ( *first ) )
success &= f (*first);
return success;
}
} // end namespace Utility
#endif // UTILITY__FOREACHIF_HH__
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