/usr/include/boost/algorithm
Edit: /usr/include/boost/algorithm/find_backward.hpp (2523B)
/*
Copyright (c) T. Zachary Laine 2018.
Distributed under 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)
*/
#ifndef BOOST_ALGORITHM_FIND_BACKWARD_HPP
#define BOOST_ALGORITHM_FIND_BACKWARD_HPP
#include
#include
#include
#include
namespace boost { namespace algorithm {
template
BOOST_CXX14_CONSTEXPR
BidiIter find_backward(BidiIter first, BidiIter last, const T & x)
{
BidiIter it = last;
while (it != first) {
if (*--it == x)
return it;
}
return last;
}
template
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator::type find_backward(Range & range, const T & x)
{
return ::boost::algorithm::find_backward(boost::begin(range), boost::end(range), x);
}
template
BOOST_CXX14_CONSTEXPR
BidiIter find_not_backward(BidiIter first, BidiIter last, const T & x)
{
BidiIter it = last;
while (it != first) {
if (*--it != x)
return it;
}
return last;
}
template
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator::type find_not_backward(Range & range, const T & x)
{
return ::boost::algorithm::find_not_backward(boost::begin(range), boost::end(range), x);
}
template
BOOST_CXX14_CONSTEXPR
BidiIter find_if_backward(BidiIter first, BidiIter last, Pred p)
{
BidiIter it = last;
while (it != first) {
if (p(*--it))
return it;
}
return last;
}
template
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator::type find_if_backward(Range & range, Pred p)
{
return ::boost::algorithm::find_if_backward(boost::begin(range), boost::end(range), p);
}
template
BOOST_CXX14_CONSTEXPR
BidiIter find_if_not_backward(BidiIter first, BidiIter last, Pred p)
{
BidiIter it = last;
while (it != first) {
if (!p(*--it))
return it;
}
return last;
}
template
BOOST_CXX14_CONSTEXPR
typename boost::range_iterator::type find_if_not_backward(Range & range, Pred p)
{
return ::boost::algorithm::find_if_not_backward(boost::begin(range), boost::end(range), p);
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_FIND_BACKWARD_HPP