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  1. // -*- C++ -*-
  2.  
  3. // Copyright (C) 2005-2015 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 pat_trie_/iterators_fn_imps.hpp
  38.  * Contains an implementation class for pat_trie.
  39.  */
  40.  
  41. PB_DS_CLASS_T_DEC
  42. inline typename PB_DS_CLASS_C_DEC::iterator
  43. PB_DS_CLASS_C_DEC::
  44. begin()
  45. { return iterator(m_p_head->m_p_min); }
  46.  
  47. PB_DS_CLASS_T_DEC
  48. inline typename PB_DS_CLASS_C_DEC::const_iterator
  49. PB_DS_CLASS_C_DEC::
  50. begin() const
  51. { return const_iterator(m_p_head->m_p_min); }
  52.  
  53. PB_DS_CLASS_T_DEC
  54. inline typename PB_DS_CLASS_C_DEC::iterator
  55. PB_DS_CLASS_C_DEC::
  56. end()
  57. { return iterator(m_p_head); }
  58.  
  59. PB_DS_CLASS_T_DEC
  60. inline typename PB_DS_CLASS_C_DEC::const_iterator
  61. PB_DS_CLASS_C_DEC::
  62. end() const
  63. { return const_iterator(m_p_head); }
  64.  
  65. PB_DS_CLASS_T_DEC
  66. inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
  67. PB_DS_CLASS_C_DEC::
  68. rbegin() const
  69. {
  70.   if (empty())
  71.     return rend();
  72.   return --end();
  73. }
  74.  
  75. PB_DS_CLASS_T_DEC
  76. inline typename PB_DS_CLASS_C_DEC::reverse_iterator
  77. PB_DS_CLASS_C_DEC::
  78. rbegin()
  79. {
  80.   if (empty())
  81.     return rend();
  82.   return --end();
  83. }
  84.  
  85. PB_DS_CLASS_T_DEC
  86. inline typename PB_DS_CLASS_C_DEC::reverse_iterator
  87. PB_DS_CLASS_C_DEC::
  88. rend()
  89. { return reverse_iterator(m_p_head); }
  90.  
  91. PB_DS_CLASS_T_DEC
  92. inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
  93. PB_DS_CLASS_C_DEC::
  94. rend() const
  95. { return const_reverse_iterator(m_p_head); }
  96.  
  97. PB_DS_CLASS_T_DEC
  98. inline typename PB_DS_CLASS_C_DEC::node_const_iterator
  99. PB_DS_CLASS_C_DEC::
  100. node_begin() const
  101. { return node_const_iterator(m_p_head->m_p_parent, this); }
  102.  
  103. PB_DS_CLASS_T_DEC
  104. inline typename PB_DS_CLASS_C_DEC::node_iterator
  105. PB_DS_CLASS_C_DEC::
  106. node_begin()
  107. { return node_iterator(m_p_head->m_p_parent, this); }
  108.  
  109. PB_DS_CLASS_T_DEC
  110. inline typename PB_DS_CLASS_C_DEC::node_const_iterator
  111. PB_DS_CLASS_C_DEC::
  112. node_end() const
  113. { return node_const_iterator(0, this); }
  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_end()
  119. { return node_iterator(0, this); }
  120.  
  121.