old-autovect-branch/libstdc++-v3/include/ext/pb_assoc/detail/ov_tree_map_/constructors_destructor_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005 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
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  31
  32 // Permission to use, copy, modify, sell, and distribute this software
  33 // is hereby granted without fee, provided that the above copyright
  34 // notice appears in all copies, and that both that copyright notice and
  35 // this permission notice appear in supporting documentation. None of
  36 // the above authors, nor IBM Haifa Research Laboratories, make any
  37 // representation about the suitability of this software for any
  38 // purpose. It is provided "as is" without express or implied warranty.
  39
  40 /**
  41  * @file constructors_destructor_fn_imps.hpp
  42  * Contains an implementation class for ov_tree_.
  43  */
  44
  45 PB_ASSOC_CLASS_T_DEC
  46 typename PB_ASSOC_CLASS_C_DEC::value_allocator
  47 PB_ASSOC_CLASS_C_DEC::s_alloc;
  48
  49 PB_ASSOC_CLASS_T_DEC
  50 PB_ASSOC_CLASS_C_DEC::
  51 PB_ASSOC_OV_TREE_CLASS_NAME() :
  52   m_a_values(NULL),
  53   m_end_it(NULL),
  54   m_size(0)
  55 {
  56   update(node_begin(), (Node_Updator* )this);
  57
  58   PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
  59     }
  60
  61 PB_ASSOC_CLASS_T_DEC
  62 PB_ASSOC_CLASS_C_DEC::
  63 PB_ASSOC_OV_TREE_CLASS_NAME(const Cmp_Fn& r_cmp_fn) :
  64   my_cmp_fn_base(r_cmp_fn),
  65   m_a_values(NULL),
  66   m_end_it(NULL),
  67   m_size(0)
  68 {
  69   update(node_begin(), (Node_Updator* )this);
  70
  71   PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
  72     }
  73
  74 PB_ASSOC_CLASS_T_DEC
  75 PB_ASSOC_CLASS_C_DEC::
  76 PB_ASSOC_OV_TREE_CLASS_NAME(const Cmp_Fn& r_cmp_fn, const Node_Updator& r_node_updator) :
  77   my_cmp_fn_base(r_cmp_fn),
  78   Node_Updator(r_node_updator),
  79   m_a_values(NULL),
  80   m_end_it(NULL),
  81   m_size(0)
  82 {
  83   update(node_begin(), (Node_Updator* )this);
  84
  85   PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
  86     }
  87
  88 PB_ASSOC_CLASS_T_DEC
  89 PB_ASSOC_CLASS_C_DEC::
  90 PB_ASSOC_OV_TREE_CLASS_NAME(const PB_ASSOC_CLASS_C_DEC& r_other) :
  91   my_cmp_fn_base(r_other),
  92   m_a_values(NULL),
  93   m_end_it(NULL),
  94   m_size(0)
  95 {
  96   copy_from_ordered_range(r_other.begin(), r_other.end());
  97
  98   PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
  99     }
 100
 101 PB_ASSOC_CLASS_T_DEC
 102 template<class It>
 103 inline void
 104 PB_ASSOC_CLASS_C_DEC::
 105 copy_from_range(It first_it, It last_it)
 106 {
 107   enum
 108     {
 109       is_set_type = is_same_type<Data, null_data_type>::value
 110     };
 111
 112   typedef
 113     typename cond_type<
 114     is_set_type,
 115     std::set<
 116     Key,
 117     Cmp_Fn,
 118     typename Allocator::template rebind<
 119     Key>::other>,
 120     std::map<
 121     Key,
 122     Data,
 123     Cmp_Fn,
 124     typename Allocator::template rebind<
 125     std::pair<const Key, Data> >::other> >::type
 126     map_type;
 127
 128   map_type m(first_it, last_it);
 129
 130   copy_from_ordered_range(m.begin(), m.end());
 131 }
 132
 133 PB_ASSOC_CLASS_T_DEC
 134 template<class It>
 135 void
 136 PB_ASSOC_CLASS_C_DEC::
 137 copy_from_ordered_range(It first_it, It last_it)
 138 {
 139   clear();
 140
 141   const size_type size = std::distance(first_it, last_it);
 142
 143   pointer a_values = s_alloc.allocate(size);
 144
 145   iterator target_it = a_values;
 146   It source_it = first_it;
 147   It source_end_it = last_it;
 148
 149   cond_dtor cd(a_values, target_it, size);
 150
 151   while (source_it != source_end_it)
 152     {
 153       new (const_cast<void* >(
 154                               static_cast<const void* >(target_it)))
 155         value_type(*source_it++);
 156
 157       ++target_it;
 158     }
 159
 160   cd.set_no_action();
 161
 162   m_a_values = a_values;
 163
 164   m_size = size;
 165
 166   m_end_it = m_a_values + m_size;
 167
 168   update(node_begin(), (Node_Updator* )this);
 169
 170 #ifdef PB_ASSOC_OV_TREE_DEBUG_
 171   const_iterator dbg_it = m_a_values;
 172
 173   while (dbg_it != m_end_it)
 174     {
 175       my_map_debug_base::insert_new(PB_ASSOC_V2F(*dbg_it));
 176
 177       dbg_it++;
 178     }
 179
 180   PB_ASSOC_CLASS_C_DEC::assert_valid();
 181 #endif // #ifdef PB_ASSOC_OV_TREE_DEBUG_
 182 }
 183
 184 PB_ASSOC_CLASS_T_DEC
 185 template<class It>
 186 void
 187 PB_ASSOC_CLASS_C_DEC::
 188 copy_from_ordered_range(It first_it, It last_it, It other_first_it, It other_last_it)
 189 {
 190   clear();
 191
 192   const size_type size =
 193     std::distance(first_it, last_it) +
 194     std::distance(other_first_it, other_last_it);
 195
 196   pointer a_values = s_alloc.allocate(size);
 197
 198   iterator target_it = a_values;
 199   It source_it = first_it;
 200   It source_end_it = last_it;
 201
 202   cond_dtor cd(a_values, target_it, size);
 203
 204   while (source_it != source_end_it)
 205     {
 206       new (const_cast<void* >(
 207                               static_cast<const void* >(target_it)))
 208         value_type(*source_it++);
 209
 210       ++target_it;
 211     }
 212
 213   source_it = other_first_it;
 214   source_end_it = other_last_it;
 215
 216   while (source_it != source_end_it)
 217     {
 218       new (const_cast<void* >(
 219                               static_cast<const void* >(target_it)))
 220         value_type(*source_it++);
 221
 222       ++target_it;
 223     }
 224
 225   cd.set_no_action();
 226
 227   m_a_values = a_values;
 228
 229   m_size = size;
 230
 231   m_end_it = m_a_values + m_size;
 232
 233   update(node_begin(), (Node_Updator* )this);
 234
 235 #ifdef PB_ASSOC_OV_TREE_DEBUG_
 236   const_iterator dbg_it = m_a_values;
 237
 238   while (dbg_it != m_end_it)
 239     {
 240       my_map_debug_base::insert_new(PB_ASSOC_V2F(*dbg_it));
 241
 242       dbg_it++;
 243     }
 244
 245   PB_ASSOC_CLASS_C_DEC::assert_valid();
 246 #endif // #ifdef PB_ASSOC_OV_TREE_DEBUG_
 247 }
 248
 249 PB_ASSOC_CLASS_T_DEC
 250 void
 251 PB_ASSOC_CLASS_C_DEC::
 252 swap(PB_ASSOC_CLASS_C_DEC& r_other)
 253 {
 254   PB_ASSOC_DBG_ONLY(assert_valid();)
 255
 256     std::swap(m_a_values, r_other.m_a_values);
 257
 258   std::swap(m_size, r_other.m_size);
 259
 260   std::swap(m_end_it, r_other.m_end_it);
 261
 262   std::swap((Cmp_Fn& )(*this), (Cmp_Fn& )r_other);
 263
 264   Node_Updator::swap(r_other);
 265
 266   PB_ASSOC_DBG_ONLY(my_map_debug_base::swap(r_other);)
 267
 268     PB_ASSOC_DBG_ONLY(assert_valid();)
 269     }
 270
 271 PB_ASSOC_CLASS_T_DEC
 272 PB_ASSOC_CLASS_C_DEC::
 273 ~PB_ASSOC_OV_TREE_CLASS_NAME()
 274 {
 275   PB_ASSOC_DBG_ONLY(assert_valid();)
 276
 277     cond_dtor cd(m_a_values, m_end_it, m_size);
 278 }