libcarla/include/system/boost/metaparse/v1/cpp11/impl/at_c.hpp

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2024-10-18 13:19:59 +08:00
#ifndef BOOST_METAPARSE_V1_CPP11_IMPL_AT_C_HPP
#define BOOST_METAPARSE_V1_CPP11_IMPL_AT_C_HPP
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
// 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/cpp11/fwd/string.hpp>
#include <boost/mpl/char.hpp>
namespace boost
{
namespace metaparse
{
namespace v1
{
namespace impl
{
template <class S, int N>
struct at_c;
template <char C, char... Cs, int N>
struct at_c<string<C, Cs...>, N> : at_c<string<Cs...>, N - 1> {};
template <char C, char... Cs>
struct at_c<string<C, Cs...>, 0> : boost::mpl::char_<C> {};
}
}
}
}
#endif