mingw/lib/gcc/mingw32/4.3.3/include/c++/ext/pb_ds/detail/pat_trie_/debug_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006 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 2, 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 // 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.
  20
  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
  28 // reasons why the executable file might be covered by the GNU General
  29 // Public License.
  30
  31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  32
  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
  37 // of the above authors, nor IBM Haifa Research Laboratories, make any
  38 // representation about the suitability of this software for any
  39 // purpose. It is provided "as is" without express or implied
  40 // warranty.
  41
  42 /**
  43  * @file debug_fn_imps.hpp
  44  * Contains an implementation class for pat_trie_.
  45  */
  46
  47 #ifdef _GLIBCXX_DEBUG
  48
  49 PB_DS_CLASS_T_DEC
  50 void
  51 PB_DS_CLASS_C_DEC::
  52 assert_valid() const
  53 {
  54   if (m_p_head->m_p_parent != NULL)
  55     m_p_head->m_p_parent->assert_valid(this);
  56   assert_iterators();
  57   assert_reverse_iterators();
  58   if (m_p_head->m_p_parent == NULL)
  59     {
  60       _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_min == m_p_head);
  61       _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_max == m_p_head);
  62       _GLIBCXX_DEBUG_ASSERT(empty());
  63       return;
  64     }
  65
  66   _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_min->m_type == pat_trie_leaf_node_type);
  67   _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_max->m_type == pat_trie_leaf_node_type);
  68   _GLIBCXX_DEBUG_ASSERT(!empty());
  69 }
  70
  71 PB_DS_CLASS_T_DEC
  72 void
  73 PB_DS_CLASS_C_DEC::
  74 assert_iterators() const
  75 {
  76   size_type calc_size = 0;
  77   for (const_iterator it = begin(); it != end(); ++it)
  78     {
  79       ++calc_size;
  80       debug_base::check_key_exists(PB_DS_V2F(*it));
  81       _GLIBCXX_DEBUG_ASSERT(lower_bound(PB_DS_V2F(*it)) == it);
  82       _GLIBCXX_DEBUG_ASSERT(--upper_bound(PB_DS_V2F(*it)) == it);
  83     }
  84   _GLIBCXX_DEBUG_ASSERT(calc_size == m_size);
  85 }
  86
  87 PB_DS_CLASS_T_DEC
  88 void
  89 PB_DS_CLASS_C_DEC::
  90 assert_reverse_iterators() const
  91 {
  92   size_type calc_size = 0;
  93   for (const_reverse_iterator it = rbegin(); it != rend(); ++it)
  94     {
  95       ++calc_size;
  96       const_node_pointer p_nd =
  97         const_cast<PB_DS_CLASS_C_DEC* >(this)->find_imp(PB_DS_V2F(*it));
  98       _GLIBCXX_DEBUG_ASSERT(p_nd == it.m_p_nd);
  99     }
 100   _GLIBCXX_DEBUG_ASSERT(calc_size == m_size);
 101 }
 102
 103 PB_DS_CLASS_T_DEC
 104 typename PB_DS_CLASS_C_DEC::size_type
 105 PB_DS_CLASS_C_DEC::
 106 recursive_count_leafs(const_node_pointer p_nd)
 107 {
 108   if (p_nd == NULL)
 109     return (0);
 110   if (p_nd->m_type == pat_trie_leaf_node_type)
 111     return (1);
 112   _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == pat_trie_internal_node_type);
 113   size_type ret = 0;
 114   for (typename internal_node::const_iterator it =
 115          static_cast<const_internal_node_pointer>(p_nd)->begin();
 116        it != static_cast<const_internal_node_pointer>(p_nd)->end();
 117        ++it)
 118     ret += recursive_count_leafs(*it);
 119   return ret;
 120 }
 121
 122 #endif
 123