Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/include/boost/metaparse/v1/cpp11/impl/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#ifndef BOOST_METAPARSE_V1_CPP11_IMPL_STRING_AT_HPP
#define BOOST_METAPARSE_V1_CPP11_IMPL_STRING_AT_HPP

// Copyright Abel Sinkovics (abel@sinkovics.hu)  2016.
// 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/limit_string_size.hpp>

namespace boost
{
  namespace metaparse
  {
    namespace v1
    {
      namespace impl
      {
        template <int MaxLen, int Len, class T>
        constexpr T string_at(const T (&s)[Len], int n)
        {
          // "MaxLen + 1" adds the \0 character of the string literal to the
          // limit
          static_assert(Len <= MaxLen + 1, "String literal is too long.");
          return n >= Len - 1 ? T() : s[n];
        }
      }
    }
  }
}

#ifdef BOOST_METAPARSE_V1_STRING_AT
#  error BOOST_METAPARSE_V1_STRING_AT already defined
#endif
#define BOOST_METAPARSE_V1_STRING_AT \
  ::boost::metaparse::v1::impl::string_at<BOOST_METAPARSE_LIMIT_STRING_SIZE>

#endif