trie_string_access_traits_imp.hpp

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// -*- C++ -*-
 
// Copyright (C) 2005-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.
 
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
 
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
 
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.
 
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
 
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
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// warranty.
 
/**
 * @file trie_policy/trie_string_access_traits_imp.hpp
 * Contains a policy for extracting character positions from
 *    a string for a vector-based PATRICIA tree
 */
 
#ifdef PB_DS_CLASS_C_DEC
 
PB_DS_CLASS_T_DEC
detail::integral_constant<int, Reverse> PB_DS_CLASS_C_DEC::s_rev_ind;
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::size_type
PB_DS_CLASS_C_DEC::
e_pos(e_type e)
{
  return (static_cast<size_type>(e - min_e_val));
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
begin(key_const_reference r_key)
{
  return (begin_imp(r_key, s_rev_ind));
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
end(key_const_reference r_key)
{
  return (end_imp(r_key, s_rev_ind));
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
begin_imp(key_const_reference r_key, detail::false_type)
{
  return (r_key.begin());
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
begin_imp(key_const_reference r_key, detail::true_type)
{
  return (r_key.rbegin());
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
end_imp(key_const_reference r_key, detail::false_type)
{
  return (r_key.end());
}
 
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_iterator
PB_DS_CLASS_C_DEC::
end_imp(key_const_reference r_key, detail::true_type)
{
  return (r_key.rend());
}
#endif