1 files changed, 105 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/string_trie_e_access_traits_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/string_trie_e_access_traits_imp.hpp
new file mode 100644
index 00000000000..c2fe1c6ca43
--- /dev/null
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/string_trie_e_access_traits_imp.hpp
@@ -0,0 +1,105 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006 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 2, 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.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING.  If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+// MA 02111-1307, USA.
+
+// As a special exception, you may use this file as part of a free
+// software library without restriction.  Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to
+// produce an executable, this file does not by itself cause the
+// resulting executable to be covered by the GNU General Public
+// License.  This exception does not however invalidate any other
+// reasons why the executable file might be covered by the GNU General
+// Public License.
+
+// 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
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file string_trie_e_access_traits_imp.hpp
+ * Contains a policy for extracting character positions from
+ *    a string for a vector-based PATRICIA tree
+ */
+
+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(const_key_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(const_key_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(const_key_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(const_key_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(const_key_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(const_key_reference r_key, detail::true_type)
+{
+  return (r_key.rend());
+}