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3rdparty/boost_1_81_0/boost/metaparse/v1/foldr1.hpp 846 Bytes
63e88f80   Hu Chunming   提交三方库
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  #ifndef BOOST_METAPARSE_V1_FOLDR1_HPP
  #define BOOST_METAPARSE_V1_FOLDR1_HPP
  
  // Copyright Abel Sinkovics (abel@sinkovics.hu)  2011.
  // 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)
  
  #include <boost/metaparse/v1/foldr.hpp>
  
  #include <boost/mpl/if.hpp>
  
  namespace boost
  {
    namespace metaparse
    {
      namespace v1
      {
        template <class P, class State, class BackwardOp>
        struct foldr1
        {
          typedef foldr1 type;
          
          template <class S, class Pos>
          struct apply :
            boost::mpl::if_<
              is_error<typename P::template apply<S, Pos> >,
              P,
              foldr<P, State, BackwardOp>
            >::type::template apply<S, Pos>
          {};
        };
      }
    }
  }
  
  #endif