3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 2, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
27 // License. This exception does not however invalidate any other
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
36 // and this permission notice appear in supporting documentation. None
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38 // representation about the suitability of this software for any
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43 * @file string_trie_e_access_traits_imp.hpp
44 * Contains a policy for extracting character positions from
45 * a string for a vector-based PATRICIA tree
49 detail::integral_constant<int, Reverse> PB_DS_CLASS_C_DEC::s_rev_ind;
52 inline typename PB_DS_CLASS_C_DEC::size_type
56 return (static_cast<size_type>(e - min_e_val));
60 inline typename PB_DS_CLASS_C_DEC::const_iterator
62 begin(const_key_reference r_key)
64 return (begin_imp(r_key, s_rev_ind));
68 inline typename PB_DS_CLASS_C_DEC::const_iterator
70 end(const_key_reference r_key)
72 return (end_imp(r_key, s_rev_ind));
76 inline typename PB_DS_CLASS_C_DEC::const_iterator
78 begin_imp(const_key_reference r_key, detail::false_type)
80 return (r_key.begin());
84 inline typename PB_DS_CLASS_C_DEC::const_iterator
86 begin_imp(const_key_reference r_key, detail::true_type)
88 return (r_key.rbegin());
92 inline typename PB_DS_CLASS_C_DEC::const_iterator
94 end_imp(const_key_reference r_key, detail::false_type)
100 inline typename PB_DS_CLASS_C_DEC::const_iterator
102 end_imp(const_key_reference r_key, detail::true_type)
104 return (r_key.rend());