<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>libstdc++: find_fn_imps.hpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a01239_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">splay_tree_/find_fn_imps.hpp</div> </div> </div><!--header--> <div class="contents"> <a href="a01239.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) 2005-2013 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 splay_tree_/find_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 splay_tree_.</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="keyword">typename</span> PB_DS_CLASS_C_DEC::point_iterator</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> find(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_found = find_imp(r_key);</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (p_found != base_type::m_p_head)</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  splay(p_found);</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> point_iterator(p_found);</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</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> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::point_const_iterator</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> find(key_const_reference r_key)<span class="keyword"> const</span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> node_pointer p_found = find_imp(r_key);</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (p_found != base_type::m_p_head)</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const_cast<</span>PB_DS_CLASS_C_DEC* <span class="keyword">></span>(<span class="keyword">this</span>)->splay(p_found);</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> point_iterator(p_found);</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::node_pointer</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> find_imp(key_const_reference r_key)</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  _GLIBCXX_DEBUG_ONLY(base_type::structure_only_assert_valid(__FILE__,</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  __LINE__);)</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  node_pointer p_nd = base_type::m_p_head->m_p_parent;</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">while</span> (p_nd != 0)</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key))</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>  <span class="keywordflow">if</span> (!Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value)))</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> p_nd;</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  p_nd = p_nd->m_p_left;</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  p_nd = p_nd->m_p_right;</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> base_type::m_p_head;</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> </div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> PB_DS_CLASS_T_DEC</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::node_pointer</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> PB_DS_CLASS_C_DEC::</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> find_imp(key_const_reference r_key)<span class="keyword"> const</span></div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  node_pointer p_nd = base_type::m_p_head->m_p_parent;</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  while (p_nd != 0)</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key))</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (!Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value)))</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> p_nd;</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  p_nd = p_nd->m_p_left;</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>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  p_nd = p_nd->m_p_right;</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> base_type::m_p_head;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_db0ecf5ff2f2b0f79bbdc6312473b0df.html">include</a></li><li class="navelem"><a class="el" href="dir_d56c3d762d0387077a874c33c805d5f2.html">ext</a></li><li class="navelem"><a class="el" href="dir_41fe6fbe3a6bb4646ac7f520fb4b4abd.html">pb_ds</a></li><li class="navelem"><a class="el" href="dir_fbd6a2f6dc597b4dd33e45c25c904222.html">detail</a></li><li class="navelem"><a class="el" href="dir_6d5839d56289340bbf58de4eb8a0aacb.html">splay_tree_</a></li><li class="navelem"><a class="el" href="a01239.html">find_fn_imps.hpp</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 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