mingw/lib/gcc/mingw32/4.3.3/include/c++/ext/pb_ds/detail/pat_trie_/trace_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 trace_fn_imps.hpp
  44  * Contains an implementation class for pat_trie_.
  45  */
  46
  47 #ifdef PB_DS_PAT_TRIE_TRACE_
  48
  49 PB_DS_CLASS_T_DEC
  50 void
  51 PB_DS_CLASS_C_DEC::
  52 trace() const
  53 {
  54   std::cerr << std::endl;
  55   if (m_p_head->m_p_parent == NULL)
  56     return;
  57   trace_node(m_p_head->m_p_parent, 0);
  58   std::cerr << std::endl;
  59 }
  60
  61 PB_DS_CLASS_T_DEC
  62 void
  63 PB_DS_CLASS_C_DEC::
  64 trace_node(const_node_pointer p_nd, size_type level)
  65 {
  66   for (size_type i = 0; i < level; ++i)
  67     std::cerr << ' ';
  68   std::cerr << p_nd << " ";
  69   std::cerr << ((p_nd->m_type == pat_trie_leaf_node_type) ? "l " : "i ");
  70
  71   trace_node_metadata(p_nd, type_to_type<typename node::metadata_type>());
  72   typename e_access_traits::const_iterator el_it = pref_begin(p_nd);
  73   while (el_it != pref_end(p_nd))
  74     {
  75       std::cerr <<* el_it;
  76       ++el_it;
  77     }
  78
  79   if (p_nd->m_type == pat_trie_leaf_node_type)
  80     {
  81       std::cerr << std::endl;
  82       return;
  83     }
  84
  85   const_internal_node_pointer p_internal =
  86     static_cast<const_internal_node_pointer>(p_nd);
  87
  88   std::cerr << " " <<
  89     static_cast<unsigned long>(p_internal->get_e_ind()) << std::endl;
  90
  91   const size_type num_children = std::distance(p_internal->begin(),
  92                                                p_internal->end());
  93
  94   for (size_type child_i = 0; child_i < num_children; ++child_i)
  95     {
  96       typename internal_node::const_iterator child_it =
  97         p_internal->begin();
  98       std::advance(child_it, num_children - child_i - 1);
  99       trace_node(*child_it, level + 1);
 100     }
 101 }
 102
 103 PB_DS_CLASS_T_DEC
 104 template<typename Metadata_>
 105 void
 106 PB_DS_CLASS_C_DEC::
 107 trace_node_metadata(const_node_pointer p_nd, type_to_type<Metadata_>)
 108 {
 109   std::cerr << "(" << static_cast<unsigned long>(p_nd->get_metadata()) << ") ";
 110 }
 111
 112 PB_DS_CLASS_T_DEC
 113 void
 114 PB_DS_CLASS_C_DEC::
 115 trace_node_metadata(const_node_pointer, type_to_type<null_node_metadata>)
 116 { }
 117
 118 #endif
 119