661 lines
21 KiB
Plaintext
661 lines
21 KiB
Plaintext
// Copyright 2005 Daniel Wallin.
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// Copyright 2005 Joel de Guzman.
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// Copyright 2005 Dan Marsden.
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// Copyright 2008 Hartmut Kaiser.
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// Copyright 2015 John Fletcher.
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//
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Modeled after range_ex, Copyright 2004 Eric Niebler
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#ifndef BOOST_PHOENIX_ALGORITHM_QUERYING_HPP
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#define BOOST_PHOENIX_ALGORITHM_QUERYING_HPP
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#include <algorithm>
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#include <boost/phoenix/core/limits.hpp>
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#include <boost/phoenix/stl/algorithm/detail/has_find.hpp>
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#include <boost/phoenix/stl/algorithm/detail/has_lower_bound.hpp>
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#include <boost/phoenix/stl/algorithm/detail/has_upper_bound.hpp>
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#include <boost/phoenix/stl/algorithm/detail/has_equal_range.hpp>
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#include <boost/phoenix/stl/algorithm/detail/begin.hpp>
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#include <boost/phoenix/stl/algorithm/detail/end.hpp>
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#include <boost/phoenix/stl/algorithm/detail/decay_array.hpp>
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#include <boost/phoenix/function/adapt_callable.hpp>
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//#include <boost/range/result_iterator.hpp> is deprecated
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#include <boost/range/iterator.hpp>
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#include <boost/range/difference_type.hpp>
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namespace boost { namespace phoenix {
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namespace impl
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{
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struct find
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class T>
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struct result<This(R&, T&)>
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: range_iterator<R>
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{};
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& x, mpl::true_) const
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{
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return r.find(x);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& x, mpl::false_) const
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{
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return std::find(detail::begin_(r), detail::end_(r), x);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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operator()(R& r, T const& x) const
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{
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return execute(r, x, has_find<R>());
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}
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};
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struct find_if
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class P>
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struct result<This(R&, P)>
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: range_iterator<R>
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{};
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template<class R, class P>
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typename range_iterator<R>::type
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operator()(R& r, P p) const
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{
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return std::find_if(detail::begin_(r), detail::end_(r), p);
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}
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};
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struct find_end
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{
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template <typename Sig>
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struct result;
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template<typename This, class R, class R2>
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struct result<This(R&, R2&)>
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: range_iterator<R>
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{};
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template<typename This, class R, class R2, class P>
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struct result<This(R&, R2&, P)>
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: range_iterator<R>
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{};
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template<class R, class R2>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2) const
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{
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return std::find_end(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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);
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}
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template<class R, class R2, class P>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2, P p) const
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{
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return std::find_end(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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, p
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);
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}
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};
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struct find_first_of
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{
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template <typename Sig>
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struct result;
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template<typename This, class R, class R2>
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struct result<This(R&, R2&)>
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: range_iterator<R>
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{};
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template<typename This, class R, class R2, class P>
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struct result<This(R&, R2&, P)>
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: range_iterator<R>
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{};
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template<class R, class R2>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2) const
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{
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return std::find_first_of(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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);
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}
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template<class R, class R2, class P>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2, P p) const
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{
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return std::find_first_of(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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, p
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);
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}
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};
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struct adjacent_find
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{
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template <typename Sig>
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struct result;
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template <typename This, class R>
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struct result<This(R&)>
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: range_iterator<R>
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{};
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template <typename This, class R, class P>
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struct result<This(R&, P)>
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: range_iterator<R>
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{};
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template<class R>
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typename range_iterator<R>::type
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operator()(R& r) const
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{
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return std::adjacent_find(detail::begin_(r), detail::end_(r));
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}
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template<class R, class P>
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typename range_iterator<R>::type
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operator()(R& r, P p) const
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{
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return std::adjacent_find(detail::begin_(r), detail::end_(r), p);
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}
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};
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struct count
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class T>
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struct result<This(R&, T&)>
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: range_difference<R>
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{};
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template<class R, class T>
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typename range_difference<R>::type
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operator()(R& r, T const& x) const
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{
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return std::count(detail::begin_(r), detail::end_(r), x);
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}
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};
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struct count_if
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class P>
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struct result<This(R&, P)>
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: range_difference<R>
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{};
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template<class R, class P>
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typename range_difference<R>::type
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operator()(R& r, P p) const
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{
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return std::count_if(detail::begin_(r), detail::end_(r), p);
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}
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};
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struct distance
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{
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template <typename Sig>
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struct result;
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template <typename This, class R>
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struct result<This(R&)>
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: range_difference<R>
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{};
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template<class R>
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typename range_difference<R>::type
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operator()(R& r) const
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{
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return std::distance(detail::begin_(r), detail::end_(r));
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}
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};
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struct equal
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{
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typedef bool result_type;
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template<class R, class I>
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bool operator()(R& r, I i) const
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{
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return std::equal(detail::begin_(r), detail::end_(r), i);
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}
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template<class R, class I, class P>
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bool operator()(R& r, I i, P p) const
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{
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return std::equal(detail::begin_(r), detail::end_(r), i, p);
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}
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};
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struct search
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, typename R2>
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struct result<This(R&, R2&)>
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: range_iterator<R>
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{};
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template <typename This, class R, typename R2, class P>
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struct result<This(R&, R2&, P)>
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: range_iterator<R>
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{};
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template<class R, class R2>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2) const
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{
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return std::search(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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);
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}
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template<class R, class R2, class P>
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typename range_iterator<R>::type
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operator()(R& r, R2& r2, P p) const
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{
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return std::search(
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detail::begin_(r)
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, detail::end_(r)
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, detail::begin_(r2)
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, detail::end_(r2)
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, p
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);
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}
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};
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struct lower_bound
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class T>
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struct result<This(R&, T&)>
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: range_iterator<R>
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{};
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template <typename This, class R, class T, class C>
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struct result<This(R&, T&, C)>
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: range_iterator<R>
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{};
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& val, mpl::true_) const
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{
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return r.lower_bound(val);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& val, mpl::false_) const
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{
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return std::lower_bound(detail::begin_(r), detail::end_(r), val);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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operator()(R& r, T const& val) const
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{
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return execute(r, val, has_lower_bound<R>());
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}
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template<class R, class T, class C>
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typename range_iterator<R>::type
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operator()(R& r, T const& val, C c) const
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{
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return std::lower_bound(detail::begin_(r), detail::end_(r), val, c);
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}
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};
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struct upper_bound
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class T>
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struct result<This(R&, T&)>
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: range_iterator<R>
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{};
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template <typename This, class R, class T, class C>
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struct result<This(R&, T&, C)>
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: range_iterator<R>
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{};
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& val, mpl::true_) const
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{
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return r.upper_bound(val);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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execute(R& r, T const& val, mpl::false_) const
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{
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return std::upper_bound(detail::begin_(r), detail::end_(r), val);
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}
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template<class R, class T>
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typename range_iterator<R>::type
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operator()(R& r, T const& val) const
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{
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return execute(r, val, has_upper_bound<R>());
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}
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template<class R, class T, class C>
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typename range_iterator<R>::type
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operator()(R& r, T const& val, C c) const
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{
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return std::upper_bound(detail::begin_(r), detail::end_(r), val, c);
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}
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};
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namespace result_of
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{
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template <typename R, typename T, typename C = void>
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struct equal_range
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{
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typedef std::pair<
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typename range_iterator<R>::type
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, typename range_iterator<R>::type
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> type;
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};
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}
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struct equal_range
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{
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template <typename Sig>
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struct result;
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template <typename This, class R, class T>
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struct result<This(R&, T&)>
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: result_of::equal_range<R,T>
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{};
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template <typename This, class R, class T, class C>
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struct result<This(R&, T&, C)>
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: result_of::equal_range<R,T, C>
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{};
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template<class R, class T>
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typename result_of::equal_range<R, T>::type
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execute(R& r, T const& val, mpl::true_) const
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{
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return r.equal_range(val);
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}
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template<class R, class T>
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typename result_of::equal_range<R, T>::type
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execute(R& r, T const& val, mpl::false_) const
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{
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return std::equal_range(detail::begin_(r), detail::end_(r), val);
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}
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template<class R, class T>
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typename result_of::equal_range<R, T>::type
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operator()(R& r, T const& val) const
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{
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return execute(r, val, has_equal_range<R>());
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}
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template<class R, class T, class C>
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typename result_of::equal_range<R, T, C>::type
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operator()(R& r, T const& val, C c) const
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{
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return std::equal_range(detail::begin_(r), detail::end_(r), val, c);
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}
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};
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namespace result_of
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{
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template <typename R, typename I, typename P = void>
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struct mismatch
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{
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typedef std::pair<
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typename range_iterator<R>::type
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, typename detail::decay_array<I>::type
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> type;
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};
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}
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struct mismatch
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{
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template <typename Sig>
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struct result;
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template<typename This, class R, class I>
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struct result<This(R&, I)>
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: result_of::mismatch<R, I>
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{};
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template<typename This, class R, class I, class P>
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struct result<This(R&, I, P)>
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: result_of::mismatch<R, I, P>
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{};
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template<class R, class I>
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typename result_of::mismatch<R, I>::type
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operator()(R& r, I i) const
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{
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return std::mismatch(detail::begin_(r), detail::end_(r), i);
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}
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template<class R, class I, class P>
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typename result_of::mismatch<R, I, P>::type
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operator()(R& r, I i, P p) const
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{
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return std::mismatch(detail::begin_(r), detail::end_(r), i, p);
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}
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};
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struct binary_search
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{
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typedef bool result_type;
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template<class R, class T>
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bool operator()(R& r, T const& val) const
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{
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return std::binary_search(detail::begin_(r), detail::end_(r), val);
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}
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template<class R, class T, class C>
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bool operator()(R& r, T const& val, C c) const
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{
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return std::binary_search(detail::begin_(r), detail::end_(r), val, c);
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}
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};
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struct includes
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{
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typedef bool result_type;
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template<class R1, class R2>
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bool operator()(R1& r1, R2& r2) const
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{
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return std::includes(
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detail::begin_(r1), detail::end_(r1)
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, detail::begin_(r2), detail::end_(r2)
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);
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}
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template<class R1, class R2, class C>
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bool operator()(R1& r1, R2& r2, C c) const
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{
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return std::includes(
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detail::begin_(r1), detail::end_(r1)
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, detail::begin_(r2), detail::end_(r2)
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, c
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);
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}
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};
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struct min_element
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{
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template <typename Sig>
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struct result;
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template <typename This, class R>
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struct result<This(R&)>
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: range_iterator<R>
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{};
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template <typename This, class R, class P>
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struct result<This(R&, P)>
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: range_iterator<R>
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{};
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template<class R>
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typename range_iterator<R>::type
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operator()(R& r) const
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{
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return std::min_element(detail::begin_(r), detail::end_(r));
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}
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template<class R, class P>
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typename range_iterator<R>::type
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operator()(R& r, P p) const
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{
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return std::min_element(detail::begin_(r), detail::end_(r), p);
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}
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};
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struct max_element
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{
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template <typename Sig>
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struct result;
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template <typename This, class R>
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struct result<This(R&)>
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: range_iterator<R>
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{};
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template <typename This, class R, class P>
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struct result<This(R&, P)>
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: range_iterator<R>
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{};
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template<class R>
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typename range_iterator<R>::type
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operator()(R& r) const
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{
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return std::max_element(detail::begin_(r), detail::end_(r));
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}
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template<class R, class P>
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typename range_iterator<R>::type
|
|
operator()(R& r, P p) const
|
|
{
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|
return std::max_element(detail::begin_(r), detail::end_(r), p);
|
|
}
|
|
};
|
|
|
|
struct lexicographical_compare
|
|
{
|
|
typedef bool result_type;
|
|
|
|
template<class R1, class R2>
|
|
bool operator()(R1& r1, R2& r2) const
|
|
{
|
|
return std::lexicographical_compare(
|
|
detail::begin_(r1), detail::end_(r1)
|
|
, detail::begin_(r2), detail::end_(r2)
|
|
);
|
|
}
|
|
|
|
template<class R1, class R2, class P>
|
|
bool operator()(R1& r1, R2& r2, P p) const
|
|
{
|
|
return std::lexicographical_compare(
|
|
detail::begin_(r1), detail::end_(r1)
|
|
, detail::begin_(r2), detail::end_(r2)
|
|
, p
|
|
);
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(find, impl::find, 2)
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|
BOOST_PHOENIX_ADAPT_CALLABLE(find_if, impl::find_if, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(find_end, impl::find_end, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(find_end, impl::find_end, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(find_first_of, impl::find_first_of, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(find_first_of, impl::find_first_of, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(adjacent_find, impl::adjacent_find, 1)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(adjacent_find, impl::adjacent_find, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(count, impl::count, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(count_if, impl::count_if, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(distance, impl::distance, 1)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(equal, impl::equal, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(equal, impl::equal, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(search, impl::search, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(search, impl::search, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(lower_bound, impl::lower_bound, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(lower_bound, impl::lower_bound, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(upper_bound, impl::upper_bound, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(upper_bound, impl::upper_bound, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(equal_range, impl::equal_range, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(equal_range, impl::equal_range, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(mismatch, impl::mismatch, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(mismatch, impl::mismatch, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(binary_search, impl::binary_search, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(binary_search, impl::binary_search, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(includes, impl::includes, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(includes, impl::includes, 3)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(min_element, impl::min_element, 1)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(min_element, impl::min_element, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(max_element, impl::max_element, 1)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(max_element, impl::max_element, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(lexicographical_compare, impl::lexicographical_compare, 2)
|
|
BOOST_PHOENIX_ADAPT_CALLABLE(lexicographical_compare, impl::lexicographical_compare, 3)
|
|
|
|
}}
|
|
|
|
#endif
|