kicad/include/boost/range/algorithm_ext/overwrite.hpp

85 lines
2.5 KiB
C++

// 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_OVERWRITE_HPP_INCLUDED
#define BOOST_RANGE_ALGORITHM_EXT_OVERWRITE_HPP_INCLUDED
#include <boost/range/config.hpp>
#include <boost/range/concepts.hpp>
#include <boost/range/difference_type.hpp>
#include <boost/range/iterator.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/assert.hpp>
namespace boost
{
namespace range
{
template< class SinglePassRange1, class SinglePassRange2 >
inline void overwrite( const SinglePassRange1& from, SinglePassRange2& to )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type
i = boost::begin(from), e = boost::end(from);
BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type
out = boost::begin(to);
#ifndef NDEBUG
BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type
last_out = boost::end(to);
#endif
for( ; i != e; ++out, ++i )
{
#ifndef NDEBUG
BOOST_ASSERT( out != last_out
&& "out of bounds in boost::overwrite()" );
#endif
*out = *i;
}
}
template< class SinglePassRange1, class SinglePassRange2 >
inline void overwrite( const SinglePassRange1& from, const SinglePassRange2& to )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange1>::type
i = boost::begin(from), e = boost::end(from);
BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type
out = boost::begin(to);
#ifndef NDEBUG
BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange2>::type
last_out = boost::end(to);
#endif
for( ; i != e; ++out, ++i )
{
#ifndef NDEBUG
BOOST_ASSERT( out != last_out
&& "out of bounds in boost::overwrite()" );
#endif
*out = *i;
}
}
} // namespace range
using range::overwrite;
} // namespace boost
#endif // include guard