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<div class="title">pat_trie_/erase_fn_imps.hpp</div> </div>
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<a href="a01156.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the terms</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// is hereby granted without fee, provided that the above copyright</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// notice appears in all copies, and that both that copyright notice</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// and this permission notice appear in supporting documentation. None</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// of the above authors, nor IBM Haifa Research Laboratories, make any</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// representation about the suitability of this software for any</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// purpose. It is provided "as is" without express or implied</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// warranty.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @file pat_trie_/erase_fn_imps.hpp</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Contains an implementation class for pat_trie.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> erase(key_const_reference r_key)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  node_pointer p_nd = find_imp(r_key);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (p_nd == 0 || p_nd->m_type == i_node)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  return false;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  if (!synth_access_traits::equal_keys(PB_DS_V2F(reinterpret_cast<leaf_pointer>(p_nd)->value()), r_key))</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  return false;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  PB_DS_CHECK_KEY_EXISTS(r_key)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  erase_leaf(static_cast<leaf_pointer>(p_nd));</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  PB_DS_ASSERT_VALID((*this))</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  return true;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> erase_fixup(inode_pointer p_nd)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  _GLIBCXX_DEBUG_ASSERT(<a class="code" href="a01604.html#a5852ded2c7147a161b33951ef37ecba8" title="A generalization of pointer arithmetic.">std::distance</a>(p_nd->begin(), p_nd->end()) >= 1);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (<a class="code" href="a01604.html#a5852ded2c7147a161b33951ef37ecba8" title="A generalization of pointer arithmetic.">std::distance</a>(p_nd->begin(), p_nd->end()) == 1)</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  node_pointer p_parent = p_nd->m_p_parent;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (p_parent == m_p_head)</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  m_p_head->m_p_parent = *p_nd->begin();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  _GLIBCXX_DEBUG_ASSERT(p_parent->m_type == i_node);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  node_pointer p_new_child = *p_nd->begin();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">typedef</span> inode_pointer inode_ptr;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  inode_ptr p_internal = <span class="keyword">static_cast<</span>inode_ptr<span class="keyword">></span>(p_parent);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  p_internal->replace_child(p_new_child, pref_begin(p_new_child),</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  pref_end(p_new_child), <span class="keyword">this</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  (*p_nd->begin())->m_p_parent = p_nd->m_p_parent;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  p_nd->~inode();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  s_inode_allocator.deallocate(p_nd, 1);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (p_parent == m_p_head)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  _GLIBCXX_DEBUG_ASSERT(p_parent->m_type == i_node);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  p_nd = <span class="keyword">static_cast<</span>inode_pointer<span class="keyword">></span>(p_parent);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  _GLIBCXX_DEBUG_ASSERT(<a class="code" href="a01604.html#a5852ded2c7147a161b33951ef37ecba8" title="A generalization of pointer arithmetic.">std::distance</a>(p_nd->begin(), p_nd->end()) > 1);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  p_nd->update_prefixes(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  apply_update(p_nd, (node_update*)<span class="keyword">this</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  PB_DS_ASSERT_NODE_VALID(p_nd)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  if (p_nd->m_p_parent->m_type == head_node)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  return;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_parent->m_type == i_node);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  p_nd = static_cast<inode_pointer>(p_nd->m_p_parent);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> inline <span class="keywordtype">void</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> actual_erase_leaf(leaf_pointer p_l)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  _GLIBCXX_DEBUG_ASSERT(m_size > 0);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  --m_size;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  _GLIBCXX_DEBUG_ONLY(debug_base::erase_existing(PB_DS_V2F(p_l->value())));</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  p_l->~leaf();</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  s_leaf_allocator.deallocate(p_l, 1);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> clear()</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (!empty())</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  clear_imp(m_p_head->m_p_parent);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  m_size = 0;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  initialize();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  _GLIBCXX_DEBUG_ONLY(debug_base::clear();)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> clear_imp(node_pointer p_nd)</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (p_nd->m_type == i_node)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == i_node);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> inode::iterator it =</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  static_cast<inode_pointer>(p_nd)-><a class="code" href="a01604.html#a549ebac15bcc03ae83f87b89796d89fc" title="Return an iterator pointing to the first element of the initilizer_list.">begin</a>();</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  it != <span class="keyword">static_cast<</span>inode_pointer<span class="keyword">></span>(p_nd)-><a class="code" href="a01604.html#a579ff3807b61f57bda29d023b3918504" title="Return an iterator pointing to one past the last element of the initilizer_list.">end</a>();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  ++it)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  node_pointer p_child =* it;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  clear_imp(p_child);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  s_inode_allocator.deallocate(static_cast<inode_pointer>(p_nd), 1);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  _GLIBCXX_DEBUG_ASSERT(p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">static_cast<</span>leaf_pointer<span class="keyword">></span>(p_nd)->~leaf();</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  s_leaf_allocator.deallocate(static_cast<leaf_pointer>(p_nd), 1);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::const_iterator</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> erase(const_iterator it)</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  if (it == <a class="code" href="a01604.html#a579ff3807b61f57bda29d023b3918504" title="Return an iterator pointing to one past the last element of the initilizer_list.">end</a>())</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  return it;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  const_iterator ret_it = it;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  ++ret_it;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  _GLIBCXX_DEBUG_ASSERT(it.m_p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  erase_leaf(static_cast<leaf_pointer>(it.m_p_nd));</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  PB_DS_ASSERT_VALID((*this))</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  return ret_it;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor">#ifdef PB_DS_DATA_TRUE_INDICATOR</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor"></span>PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::iterator</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> erase(iterator it)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  if (it == <a class="code" href="a01604.html#a579ff3807b61f57bda29d023b3918504" title="Return an iterator pointing to one past the last element of the initilizer_list.">end</a>())</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  return it;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  iterator ret_it = it;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  ++ret_it;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  _GLIBCXX_DEBUG_ASSERT(it.m_p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  erase_leaf(static_cast<leaf_pointer>(it.m_p_nd));</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  PB_DS_ASSERT_VALID((*this))</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  return ret_it;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor">#endif // #ifdef PB_DS_DATA_TRUE_INDICATOR</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::const_reverse_iterator</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> erase(const_reverse_iterator it)</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  if (it.m_p_nd == m_p_head)</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  return it;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  const_reverse_iterator ret_it = it;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  ++ret_it;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  _GLIBCXX_DEBUG_ASSERT(it.m_p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  erase_leaf(static_cast<leaf_pointer>(it.m_p_nd));</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  PB_DS_ASSERT_VALID((*this))</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  return ret_it;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#ifdef PB_DS_DATA_TRUE_INDICATOR</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor"></span>PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::reverse_iterator</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> erase(reverse_iterator it)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  if (it.m_p_nd == m_p_head)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  return it;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  reverse_iterator ret_it = it;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  ++ret_it;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  _GLIBCXX_DEBUG_ASSERT(it.m_p_nd->m_type == leaf_node);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  erase_leaf(static_cast<leaf_pointer>(it.m_p_nd));</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  PB_DS_ASSERT_VALID((*this))</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  return ret_it;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#endif // #ifdef PB_DS_DATA_TRUE_INDICATOR</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="keyword">template</span><<span class="keyword">typename</span> Pred></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::size_type</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> erase_if(Pred pred)</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  size_type num_ersd = 0;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  iterator it = <a class="code" href="a01604.html#a549ebac15bcc03ae83f87b89796d89fc" title="Return an iterator pointing to the first element of the initilizer_list.">begin</a>();</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  while (it != <a class="code" href="a01604.html#a579ff3807b61f57bda29d023b3918504" title="Return an iterator pointing to one past the last element of the initilizer_list.">end</a>())</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  if (pred(*it))</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  ++num_ersd;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  it = erase(it);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  ++it;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  return num_ersd;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> }</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> erase_leaf(leaf_pointer p_l)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  update_min_max_for_erased_leaf(p_l);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (p_l->m_p_parent->m_type == head_node)</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  _GLIBCXX_DEBUG_ASSERT(<a class="code" href="a01604.html#a07a6b1e7078b72c0ddd334fe26bd349f" title="Returns the total number of bits.">size</a>() == 1);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  clear();</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  _GLIBCXX_DEBUG_ASSERT(<a class="code" href="a01604.html#a07a6b1e7078b72c0ddd334fe26bd349f" title="Returns the total number of bits.">size</a>() > 1);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  _GLIBCXX_DEBUG_ASSERT(p_l->m_p_parent->m_type == i_node);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  inode_pointer p_parent = <span class="keyword">static_cast<</span>inode_pointer<span class="keyword">></span>(p_l->m_p_parent);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  p_parent->remove_child(p_l);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  erase_fixup(p_parent);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  actual_erase_leaf(p_l);</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> update_min_max_for_erased_leaf(leaf_pointer p_l)</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span> (m_size == 1)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  m_p_head->m_p_min = m_p_head;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  m_p_head->m_p_max = m_p_head;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (p_l == static_cast<leaf_const_pointer>(m_p_head->m_p_min))</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  iterator it(p_l);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  ++it;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  m_p_head->m_p_min = it.m_p_nd;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (p_l == static_cast<leaf_const_pointer>(m_p_head->m_p_max))</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  iterator it(p_l);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  --it;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  m_p_head->m_p_max = it.m_p_nd;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
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