// Boost.Range library | |
// | |
// Copyright Neil Groves 2009. Use, modification and | |
// distribution is subject to the Boost Software License, Version | |
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// | |
// For more information, see http://www.boost.org/libs/range/ | |
// | |
#ifndef BOOST_RANGE_ALGORITHM_EXT_IOTA_HPP_INCLUDED | |
#define BOOST_RANGE_ALGORITHM_EXT_IOTA_HPP_INCLUDED | |
#include <boost/range/config.hpp> | |
#include <boost/range/concepts.hpp> | |
#include <boost/range/iterator.hpp> | |
#include <boost/range/begin.hpp> | |
#include <boost/range/end.hpp> | |
namespace boost | |
{ | |
namespace range | |
{ | |
template< class ForwardRange, class Value > | |
inline ForwardRange& iota( ForwardRange& rng, Value x ) | |
{ | |
BOOST_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); | |
typedef BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange>::type iterator_t; | |
iterator_t last_target = ::boost::end(rng); | |
for (iterator_t target = ::boost::begin(rng); target != last_target; ++target, ++x) | |
*target = x; | |
return rng; | |
} | |
template< class ForwardRange, class Value > | |
inline const ForwardRange& iota( const ForwardRange& rng, Value x ) | |
{ | |
BOOST_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); | |
typedef BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type iterator_t; | |
iterator_t last_target = ::boost::end(rng); | |
for (iterator_t target = ::boost::begin(rng); target != last_target; ++target, ++x) | |
*target = x; | |
return rng; | |
} | |
} // namespace range | |
using range::iota; | |
} // namespace boost | |
#endif // include guard |