libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005-2020 Free Software Foundation, Inc.
   4 //
   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 3, or (at your option) any later
   9 // version.
  10
  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.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  26
  27 // Permission to use, copy, modify, sell, and distribute this software
  28 // is hereby granted without fee, provided that the above copyright
  29 // notice appears in all copies, and that both that copyright notice
  30 // and this permission notice appear in supporting documentation. None
  31 // of the above authors, nor IBM Haifa Research Laboratories, make any
  32 // representation about the suitability of this software for any
  33 // purpose. It is provided "as is" without express or implied
  34 // warranty.
  35
  36 /**
  37  * @file bin_search_tree_/iterators_fn_imps.hpp
  38  * Contains an implementation class for bin_search_tree_.
  39  */
  40
  41 #ifdef PB_DS_CLASS_C_DEC
  42
  43 PB_DS_CLASS_T_DEC
  44 inline typename PB_DS_CLASS_C_DEC::iterator
  45 PB_DS_CLASS_C_DEC::
  46 begin()
  47 {
  48   return (iterator(m_p_head->m_p_left));
  49 }
  50
  51 PB_DS_CLASS_T_DEC
  52 inline typename PB_DS_CLASS_C_DEC::const_iterator
  53 PB_DS_CLASS_C_DEC::
  54 begin() const
  55 {
  56   return (const_iterator(m_p_head->m_p_left));
  57 }
  58
  59 PB_DS_CLASS_T_DEC
  60 inline typename PB_DS_CLASS_C_DEC::iterator
  61 PB_DS_CLASS_C_DEC::
  62 end()
  63 {
  64   return (iterator(m_p_head));
  65 }
  66
  67 PB_DS_CLASS_T_DEC
  68 inline typename PB_DS_CLASS_C_DEC::const_iterator
  69 PB_DS_CLASS_C_DEC::
  70 end() const
  71 {
  72   return (const_iterator(m_p_head));
  73 }
  74
  75 PB_DS_CLASS_T_DEC
  76 inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
  77 PB_DS_CLASS_C_DEC::
  78 rbegin() const
  79 {
  80   return (const_reverse_iterator(m_p_head->m_p_right));
  81 }
  82
  83 PB_DS_CLASS_T_DEC
  84 inline typename PB_DS_CLASS_C_DEC::reverse_iterator
  85 PB_DS_CLASS_C_DEC::
  86 rbegin()
  87 {
  88   return (reverse_iterator(m_p_head->m_p_right));
  89 }
  90
  91 PB_DS_CLASS_T_DEC
  92 inline typename PB_DS_CLASS_C_DEC::reverse_iterator
  93 PB_DS_CLASS_C_DEC::
  94 rend()
  95 {
  96   return (reverse_iterator(m_p_head));
  97 }
  98
  99 PB_DS_CLASS_T_DEC
 100 inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
 101 PB_DS_CLASS_C_DEC::
 102 rend() const
 103 {
 104   return (const_reverse_iterator(m_p_head));
 105 }
 106
 107 PB_DS_CLASS_T_DEC
 108 inline typename PB_DS_CLASS_C_DEC::node_const_iterator
 109 PB_DS_CLASS_C_DEC::
 110 node_begin() const
 111 {
 112   return (node_const_iterator(m_p_head->m_p_parent));
 113 }
 114
 115 PB_DS_CLASS_T_DEC
 116 inline typename PB_DS_CLASS_C_DEC::node_iterator
 117 PB_DS_CLASS_C_DEC::
 118 node_begin()
 119 {
 120   return (node_iterator(m_p_head->m_p_parent));
 121 }
 122
 123 PB_DS_CLASS_T_DEC
 124 inline typename PB_DS_CLASS_C_DEC::node_const_iterator
 125 PB_DS_CLASS_C_DEC::
 126 node_end() const
 127 {
 128   return (node_const_iterator(0));
 129 }
 130
 131 PB_DS_CLASS_T_DEC
 132 inline typename PB_DS_CLASS_C_DEC::node_iterator
 133 PB_DS_CLASS_C_DEC::
 134 node_end()
 135 {
 136   return (node_iterator(0));
 137 }
 138
 139 #endif