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<a href="hash__table_8h.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">/*****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *\file hash_table.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *\brief hash table implementation</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Author: Alexander Fuchs</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Created: Thu Oct 19 11:04:00 2006</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * and its documentation for any purpose is hereby granted without</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * LICENSE file provided with this distribution.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/*****************************************************************************/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * Copyright (c) 1996,1997</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * Silicon Graphics Computer Systems, Inc.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * provided that the above copyright notice appear in all copies and</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * that both that copyright notice and this permission notice appear</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * in supporting documentation. Silicon Graphics makes no</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * representations about the suitability of this software for any</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * Copyright (c) 1994</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * Hewlett-Packard Company</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"> * Permission to use, copy, modify, distribute and sell this software</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * provided that the above copyright notice appear in all copies and</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * that both that copyright notice and this permission notice appear</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * in supporting documentation. Hewlett-Packard Company makes no</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * representations about the suitability of this software for any</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// this implementation is in essence a subset of the SGI implementation:</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// http://www.sgi.com/tech/stl/stl_hashtable.h</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#ifndef _cvc3__hash__hash_table_h_</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__hash__hash_table_h_</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <functional></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include "<a class="code" href="hash__fun_8h.html" title="hash functions">hash_fun.h</a>"</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "<a class="code" href="os_8h.html" title="Abstraction over different operating systems.">os.h</a>"</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> <span class="comment">// For some reason, including debug.h doesn't work--so redeclare macros here</span></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> <span class="preprocessor">#ifdef _CVC3_DEBUG_MODE</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span><span class="preprocessor">#define DebugAssert(cond, str) if(!(cond)) \</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"> CVC3::debugError(__FILE__, __LINE__, #cond, str)</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span><span class="keyword">namespace </span>CVC3 {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">extern</span> <a class="code" href="os_8h.html#a0035aac6379df39aa69feba98b2751ba">CVC_DLL</a> <span class="keywordtype">void</span> debugError(<span class="keyword">const</span> std::string& file, <span class="keywordtype">int</span> line,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> std::string& cond, <span class="keyword">const</span> std::string& msg);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56"> 70</a></span> <span class="preprocessor"></span><span class="preprocessor">#define DebugAssert(cond, str)</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">namespace </span>Hash {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// get size_t from hash_fun, which gets it from cstddef</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6"> 75</a></span>  <span class="keyword">typedef</span> <span class="keywordtype">size_t</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"></span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> /// primes for increasing the hash table size</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Note: assumes size_type is unsigned and at least 32 bits.</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="namespaceHash.html#ad82cc804178188cd35c373e97323da1f"> 80</a></span>  <span class="keyword">const</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a> <a class="code" href="namespaceHash.html#ad82cc804178188cd35c373e97323da1f" title="primes for increasing the hash table size">num_primes</a> = 28;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="namespaceHash.html#ad803517740157e5d73f9e863e80e1229"> 82</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a> <a class="code" href="namespaceHash.html#ad803517740157e5d73f9e863e80e1229">prime_list</a>[<a class="code" href="namespaceHash.html#ad82cc804178188cd35c373e97323da1f" title="primes for increasing the hash table size">num_primes</a>] = {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  53ul, 97ul, 193ul, 389ul, 769ul,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  1543ul, 3079ul, 6151ul, 12289ul, 24593ul,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  49157ul, 98317ul, 196613ul, 393241ul, 786433ul,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  1572869ul, 3145739ul, 6291469ul, 12582917ul, 25165843ul,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  50331653ul, 100663319ul, 201326611ul, 402653189ul, 805306457ul, </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  1610612741ul, 3221225473ul, 4294967291ul</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  };</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="namespaceHash.html#ae59d4ed6f1ad169bdcc914168ce74c04"> 91</a></span>  <span class="keyword">inline</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a> <a class="code" href="namespaceHash.html#ae59d4ed6f1ad169bdcc914168ce74c04">next_prime</a>(<a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a> n)</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="keyword">const</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a>* first = <a class="code" href="namespaceHash.html#ad803517740157e5d73f9e863e80e1229">prime_list</a>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a>* last = <a class="code" href="namespaceHash.html#ad803517740157e5d73f9e863e80e1229">prime_list</a> + (<a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a>)<a class="code" href="namespaceHash.html#ad82cc804178188cd35c373e97323da1f" title="primes for increasing the hash table size">num_primes</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">const</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">size_type</a>* pos = std::lower_bound(first, last, n);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> pos == last ? *(last - 1) : *pos;</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> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"></span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> /*! template to instante to hash map and hash set</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> based on the sgi implementation:</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> http://www.sgi.com/tech/stl/HashedAssociativeContainer.html</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"></span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> _Key: hash key type</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> _Data: key + value data to store</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> _HashFcn: functional class providing a hash function: int(_Key)</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> Note: in some STL implementations hash is already part of</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> some extension an in namespace std or stdext, in some it is not.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> So we assume that it is not available. :TODO:</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> _EqualKey: functional class providing a comparison function: bool(_Key, _Key)</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> returns true iff two keys are considered to be equal</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> _ExtractKey: extracts key from _Data: _Key(_Data)</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// can't use debug.h as debug.h uses hash maps...</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// implemented as an array of lists (buckets)</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">template</span> <<span class="keyword">class </span>_Key, <span class="keyword">class </span>_Value,</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">class </span>_HashFcn, <span class="keyword">class </span>_EqualKey, <span class="keyword">class </span>_ExtractKey></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html"> 121</a></span>  <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html">hash_table</a> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> /// types</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"></span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// interface typedefs</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5"> 127</a></span>  <span class="keyword">typedef</span> <a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">Hash::size_type</a> <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947"> 128</a></span>  <span class="keyword">typedef</span> _Key <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51"> 129</a></span>  <span class="keyword">typedef</span> _Value <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#adc97d1ce5a0c04a5083faea47e2bf6a7"> 130</a></span>  <span class="keyword">typedef</span> _HashFcn <a class="code" href="classHash_1_1hash__table.html#adc97d1ce5a0c04a5083faea47e2bf6a7">hasher</a>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a03e9ef2c5a815421589495e96bb9a6fb"> 131</a></span>  <span class="keyword">typedef</span> _EqualKey <a class="code" href="classHash_1_1hash__table.html#a03e9ef2c5a815421589495e96bb9a6fb">key_equal</a>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// a bucket is a list of values</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// using an STL list makes it more complicated to have a nice end iterator,</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// as iterators of different lists can not be compared</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// (at least in the MS STL).</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// so instead we implement our own single-linked list here,</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// where NULL is the end iterator for all lists.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html"> 140</a></span>  <span class="keyword">struct </span><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a> {</div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a2ae8c29fa0b362c3606ee8f533aa3a12"> 141</a></span>  <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a2ae8c29fa0b362c3606ee8f533aa3a12">BucketNode</a>(<a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* next, <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& value)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  : <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>(next), <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>(value)</div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808"> 143</a></span>  { };</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7"> 145</a></span>  <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a> <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  };</div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f"> 147</a></span>  <span class="keyword">typedef</span> BucketNode <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// the buckets are kept in an array</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2"> 150</a></span>  <span class="keyword">typedef</span> std::vector<Bucket*> <a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2">Data</a>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#acdb3b6be3fee024a9671e59be1d5bcba"> 151</a></span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Data::iterator <a class="code" href="classHash_1_1hash__table.html#acdb3b6be3fee024a9671e59be1d5bcba">data_iter</a>;</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a4609af00f7b225edce055dc8d6e150d7"> 152</a></span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Data::const_iterator <a class="code" href="classHash_1_1hash__table.html#a4609af00f7b225edce055dc8d6e150d7">data_const_iter</a>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// iterators</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d"> 157</a></span>  <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f"> 159</a></span>  <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"></span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> /// variables</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"></span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> /// template parameters</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"></span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// the hash function for a key</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471"> 170</a></span>  <a class="code" href="structHash_1_1hash_3_01long_01_4.html">hasher</a> <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>;</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>  <span class="comment">// the equality function between keys</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d"> 173</a></span>  <a class="code" href="classHash_1_1hash__table.html#a03e9ef2c5a815421589495e96bb9a6fb">key_equal</a> <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>;</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>  <span class="comment">// extraction of key from data</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91"> 176</a></span>  _ExtractKey <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// the current number of elements - stored for efficiency</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9"> 180</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</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>  <span class="comment">// the hash table - an array of buckets</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648"> 183</a></span>  <a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2">Data</a> <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"></span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> /// methods</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"></span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"></span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> /// template parameters</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"></span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// the hash function for a key</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ab696a5a06c6f9f3e4fa43cc01002530a"> 194</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#ab696a5a06c6f9f3e4fa43cc01002530a" title="methods">hash</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(key);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// equality between keys</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4"> 199</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key1, <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(key1, key2);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// extraction of a key</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832"> 204</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& <a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& value)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(value);</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> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"></span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> /// bucket retrieval</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"></span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// returns the index in the array which contains the bucket</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// with the keys mapping to the same hash value as key</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150"> 213</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> (<a class="code" href="classHash_1_1hash__table.html#ab696a5a06c6f9f3e4fa43cc01002530a" title="methods">hash</a>(key) % <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size());</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a6f03b296545b6baf8fd1eecda5291b7a"> 217</a></span>  <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* <a class="code" href="classHash_1_1hash__table.html#a6f03b296545b6baf8fd1eecda5291b7a">getBucketByKey</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698">getBucketByIndex</a>(<a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key));</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>  </div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a1e064e91899da2aa65fc5b21b85e5759"> 221</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* <a class="code" href="classHash_1_1hash__table.html#a1e064e91899da2aa65fc5b21b85e5759">getBucketByKey</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698">getBucketByIndex</a>(<a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key));</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698"> 225</a></span>  <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* <a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698">getBucketByIndex</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index) {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(index < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(),<span class="stringliteral">"hash_table::getBucketByIndex"</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.at(index);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a6e7cb65aacfb880dd1196821e7652197"> 230</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* <a class="code" href="classHash_1_1hash__table.html#a6e7cb65aacfb880dd1196821e7652197">getBucketByIndex</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(index < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(),<span class="stringliteral">"hash_table::getBucketByIndex (const)"</span>);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.at(index);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"></span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> /// resize</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"></span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// increase the size of the table, typically if the load factor is too high</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a47532315fb2a36897f1e866d72e64dab"> 240</a></span>  <span class="keywordtype">void</span> <a class="code" href="classHash_1_1hash__table.html#a47532315fb2a36897f1e866d72e64dab" title="resize">resize</a>() {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a956196112f728577cbd0e280694ed58e">load_factor</a>() > 1) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// create new table with doubled size size</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">//size_type size = 2 * d_data.size();</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// this is simple, but might not be efficient for bad hash functions,</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// which for example mainly hash to values which contain 2 as a factor.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// thus, instead we go from a prime to a prime of more or less double size.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#ae30a43e1914f9fabf997e2190fdd6679">size</a> = <a class="code" href="namespaceHash.html#ae59d4ed6f1ad169bdcc914168ce74c04">next_prime</a>(<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size() + 1);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2">Data</a> copy(size, NULL);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// move entries to new table</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">for</span> (<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> i = 0; i < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(); ++i) {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// head of current bucket to move</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  BucketNode* bucket = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i];</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">while</span> (bucket != NULL) {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// move head of old bucket</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  BucketNode* current = bucket;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  bucket = bucket->d_next;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// move old head to new bucket</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> new_index = <a class="code" href="classHash_1_1hash__table.html#ab696a5a06c6f9f3e4fa43cc01002530a" title="methods">hash</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(current->d_value)) % <a class="code" href="classHash_1_1hash__table.html#ae30a43e1914f9fabf997e2190fdd6679">size</a>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  BucketNode* new_bucket = copy[new_index];</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  current->d_next = new_bucket;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  copy[new_index] = current;</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>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i] = NULL;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.swap(copy);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</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> </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> /// constructors</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"></span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// default size is 16 buckets</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad"> 277</a></span>  <a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad" title="constructors">hash_table</a>() :</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(_HashFcn()), <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(_EqualKey()), <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(_ExtractKey()),</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>(0), <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>(16)</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7">init</a>();</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  };</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>  <span class="comment">// specifiy initial number of buckets - must be positive</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ad181cd6cd366b21d31d80ee80781ad45"> 285</a></span>  <a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad" title="constructors">hash_table</a>(<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> initial_capacity) : </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(_HashFcn()), <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(_EqualKey()), <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(_ExtractKey()),</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>(0), <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>(initial_capacity)</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>  <a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7">init</a>();</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  };</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// specifiy initial number of buckets and hash function</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a964217287a7a948e895d14475f21b9cf"> 293</a></span>  <a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad" title="constructors">hash_table</a>(<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> initial_capacity, <span class="keyword">const</span> _HashFcn& <a class="code" href="structHash_1_1hash.html">hash</a>) : </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(hash), <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(_EqualKey()), <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(_ExtractKey()),</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>(0), <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>(initial_capacity)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  {</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7">init</a>();</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</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>  <span class="comment">// specifiy initial number of buckets, hash and equal function</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a306c7dc9fa9c107d9d4495f262074cd6"> 301</a></span>  <a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad" title="constructors">hash_table</a>(<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> initial_capacity,</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">const</span> _HashFcn& <a class="code" href="structHash_1_1hash.html">hash</a>, <span class="keyword">const</span> _EqualKey& <a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>) : </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(hash), <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(equal), <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(_ExtractKey()),</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>(0), <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>(initial_capacity)</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7">init</a>();</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="comment">// copy hash table</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ae34073cf63557321d39dfdd51091e1fd"> 310</a></span>  <a class="code" href="classHash_1_1hash__table.html#a5604e07141e8a5da11b22758b3345aad" title="constructors">hash_table</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html">hash_table</a>& other) :</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>(other.<a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>), <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>(other.<a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>), <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>(other.<a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>),</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>(other.<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>), <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>(0)</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="classHash_1_1hash__table.html#a9e7fdb3d406496af9dd4722880eed6a1">assignTable</a>(other.<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  };</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a84381207cad54641a77bf93bde6f1472"> 317</a></span>  <a class="code" href="classHash_1_1hash__table.html#a84381207cad54641a77bf93bde6f1472">~hash_table</a>() {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="classHash_1_1hash__table.html#a51fe4b7db4b7be59ea3531c1ae921de7">clear</a>();</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// assign hash table</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a577dc5179652c4d45d2accbd5a369bcf"> 322</a></span>  <a class="code" href="classHash_1_1hash__table.html">hash_table</a>& <a class="code" href="classHash_1_1hash__table.html#a577dc5179652c4d45d2accbd5a369bcf">operator=</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html">hash_table</a>& other) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (<span class="keyword">this</span> != &other) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <a class="code" href="classHash_1_1hash__table.html#a51fe4b7db4b7be59ea3531c1ae921de7">clear</a>();</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a> = other.<a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a> = other.<a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a> = other.<a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a> = other.<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="classHash_1_1hash__table.html#a9e7fdb3d406496af9dd4722880eed6a1">assignTable</a>(other.<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// replaces the current hash table with the given one</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a9e7fdb3d406496af9dd4722880eed6a1"> 338</a></span>  <span class="keywordtype">void</span> <a class="code" href="classHash_1_1hash__table.html#a9e7fdb3d406496af9dd4722880eed6a1">assignTable</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2">Data</a>& data) {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// copy elements:</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// default assignment operator does not work if value_type contains</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// constants, which should be the case as the key should be constant.</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// so not even shrinking a vector is possible,</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// so create a new table instead and swap with the current one.</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="classHash_1_1hash__table.html#ad11e604d35ccd38f696bd50d305190d2">Data</a> tmp(data.size());</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.swap(tmp);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// for each bucket ...</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">for</span> (<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> i = 0; i < data.size(); ++i) {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// .. copy each element</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(i < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(),<span class="stringliteral">"hash_table::operator="</span>);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// copy bucket if not empty</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* source = data[i];</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (source != NULL) {</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// set first element</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="classHash_1_1hash__table.html#a726c713690774b69bea52a661d791f5f">Bucket</a>* target = <span class="keyword">new</span> BucketNode(NULL, source->d_value);</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i] = target;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  source = source->d_next; </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// copy remaining nodes</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">while</span> (source != NULL) {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  target->d_next = <span class="keyword">new</span> BucketNode(NULL, source->d_value);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  target = target->d_next;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  source = source->d_next; </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a name="l00370"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#afcf03a783b1b22e2115405494e99407d"> 370</a></span>  <span class="keywordtype">void</span> <a class="code" href="classHash_1_1hash__table.html#afcf03a783b1b22e2115405494e99407d">swap</a>(<a class="code" href="classHash_1_1hash__table.html">hash_table</a>& other) {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  std::swap(<a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>, other.<a class="code" href="classHash_1_1hash__table.html#a2fbce4d745b9f31d387ce1eb958d6471" title="variables">d_hash</a>);</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  std::swap(<a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>, other.<a class="code" href="classHash_1_1hash__table.html#ad37e9550a0180b8596f27edad570920d">d_equal</a>);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  std::swap(<a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>, other.<a class="code" href="classHash_1_1hash__table.html#a122b71fe085bb139055bbbf063db6d91">d_extractKey</a>);</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  std::swap(<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>, other.<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.swap(other.<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// sets all buckets to NULL</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7"> 379</a></span>  <span class="keywordtype">void</span> <a class="code" href="classHash_1_1hash__table.html#adcd76fb541eef5a417fd16ceb189a1a7">init</a>() {</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">for</span> (<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> i = 0; i < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(); ++i) {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i] = NULL;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">// empty all buckets</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a51fe4b7db4b7be59ea3531c1ae921de7"> 386</a></span>  <span class="keywordtype">void</span> <a class="code" href="classHash_1_1hash__table.html#a51fe4b7db4b7be59ea3531c1ae921de7">clear</a>() {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a> = 0;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">for</span> (<a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> i = 0; i < <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(); ++i) {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  BucketNode* head = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i];</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">while</span> (head != NULL) {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  BucketNode* next = head->d_next;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">delete</span> head;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  head = next;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[i] = NULL;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"></span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> /// operations</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"></span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">// returns end iterator if key was not bound</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a968b856ff972a7614418f9d4827848ed"> 406</a></span>  <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a> <a class="code" href="classHash_1_1hash__table.html#a968b856ff972a7614418f9d4827848ed" title="operations">find</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key) {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">for</span> (BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#a6f03b296545b6baf8fd1eecda5291b7a">getBucketByKey</a>(key); node != NULL; node = node-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>) {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>(<span class="keyword">this</span>, node);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>(); </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// const version of find</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a437d3dd3e3296ec25fa49a01e7801d59"> 416</a></span>  <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a> <a class="code" href="classHash_1_1hash__table.html#a437d3dd3e3296ec25fa49a01e7801d59">find</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#a6f03b296545b6baf8fd1eecda5291b7a">getBucketByKey</a>(key); node != NULL; node = node-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>) {</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>(<span class="keyword">this</span>, node);</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>(); </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// adds the mapping from key to data, if key is still unbound</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// otherwise returns false</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a3a934472ef2bcb68a64b37435572843c"> 428</a></span>  std::pair<iterator, bool> <a class="code" href="classHash_1_1hash__table.html#a3a934472ef2bcb68a64b37435572843c">insert</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& value) {</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// resize in case we insert</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="classHash_1_1hash__table.html#a47532315fb2a36897f1e866d72e64dab" title="resize">resize</a>();</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key = <a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(value);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// check if key is already bound</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">for</span> (BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]; node != NULL; node = node->d_next) {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> std::make_pair(<a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>(), <span class="keyword">false</span>);</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// insert new value</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  ++<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] = <span class="keyword">new</span> BucketNode(<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index], value);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> std::make_pair(<a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>(<span class="keyword">this</span>, <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]), <span class="keyword">true</span>);</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// if key in value is already bound,</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">// returns that bindings,</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="comment">// otherwise inserts value and returns it.</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a999ccd1ec65f74547b592b432d1de46d"> 451</a></span>  <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& <a class="code" href="classHash_1_1hash__table.html#a999ccd1ec65f74547b592b432d1de46d">find_or_insert</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& value) {</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// resize in case we insert</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <a class="code" href="classHash_1_1hash__table.html#a47532315fb2a36897f1e866d72e64dab" title="resize">resize</a>();</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key = <a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(value);</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key);</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="comment">// check if key is already bound</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">for</span> (BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]; node != NULL; node = node->d_next) {</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">return</span> node->d_value;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  }</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">// insert new value</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  ++<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] = <span class="keyword">new</span> BucketNode(<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index], value);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]->d_value;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">// removes binding of key</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// returns number of keys removed,</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// i.e. 1 if key was bound, 0 if key was not bound.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a04a1a587d97f5cf542ed64fc6b10d972"> 475</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#a04a1a587d97f5cf542ed64fc6b10d972">erase</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key) {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key);</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="comment">// keep track of the node previous to the current one</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  BucketNode* prev = NULL;</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">for</span> (BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]; node != NULL; node = node->d_next) {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  --<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// remove the bucket's head</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">if</span> (prev == NULL) {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] = node->d_next;</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="comment">// remove within the list;</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  prev->d_next = node->d_next;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keyword">delete</span> node;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  prev = node;</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  }</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  </div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="comment">// removes element pointed to by iter,</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">// returns element after iter.</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a82657fd6be4270f6a560d6026901fb5f"> 504</a></span>  <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a> <a class="code" href="classHash_1_1hash__table.html#a82657fd6be4270f6a560d6026901fb5f">erase</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>& iter) {</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a> next(iter);</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  ++next;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key = <a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(*iter);</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(key);</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// keep track of the node previous to the current one</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  BucketNode* prev = NULL;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">for</span> (BucketNode* node = <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]; node != NULL; node = node->d_next) {</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a552326f25eda0b2a6adc5d7a9b99b5f4">equal</a>(<a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(node->d_value), key)) {</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  --<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  </div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// remove the bucket's head</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">if</span> (prev == NULL) {</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] = node->d_next;</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// remove within the list;</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  prev->d_next = node->d_next;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keyword">delete</span> node;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">return</span> next;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  }</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  prev = node;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  </div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">return</span> next;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"></span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"> /// status</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"></span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">// is the key bound?</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a4b6eae473c46342713bfeb163c4e8559"> 539</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table.html#a4b6eae473c46342713bfeb163c4e8559" title="status">contains</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a169157d3eb001aad4379ae2b2858d947">key_type</a>& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">return</span> (<a class="code" href="classHash_1_1hash__table.html#a968b856ff972a7614418f9d4827848ed" title="operations">find</a>(key) != <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>());</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="comment">// returns the number of times a key is bound,</span></div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">// i.e. 0 or 1</span></div>
<div class="line"><a name="l00545"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a7ffa2f780f2d8614b4b6b2b91d55f62e"> 545</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#a7ffa2f780f2d8614b4b6b2b91d55f62e">count</a>(<span class="keyword">const</span> _Key& key)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#a4b6eae473c46342713bfeb163c4e8559" title="status">contains</a>(key)) {</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  }</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// is the hash table empty?</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a7065f077c220601df60db97a73b0027d"> 555</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table.html#a7065f077c220601df60db97a73b0027d">empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> (<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a> == 0);</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="comment">// the number of elements in the hash table</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#ae30a43e1914f9fabf997e2190fdd6679"> 560</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#ae30a43e1914f9fabf997e2190fdd6679">size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  }</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// the number of buckets in the hash table</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a462c80ab1a76fd7a1c2e0c5372e66f86"> 565</a></span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> <a class="code" href="classHash_1_1hash__table.html#a462c80ab1a76fd7a1c2e0c5372e66f86">bucket_count</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size();</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  }</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="comment">// returns the average number of elements per bucket</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a956196112f728577cbd0e280694ed58e"> 570</a></span>  <span class="keywordtype">float</span> <a class="code" href="classHash_1_1hash__table.html#a956196112f728577cbd0e280694ed58e">load_factor</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">return</span> (<span class="keywordtype">float</span>(<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a>) / <span class="keywordtype">float</span>(<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size()));</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  }</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"></span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> /// iterators</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"></span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="comment">// returns forward iterator to iterate over all key/data pairs</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a96bd3fd3ef6ce56fef55ccec727aacd2"> 579</a></span>  <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a> <a class="code" href="classHash_1_1hash__table.html#a96bd3fd3ef6ce56fef55ccec727aacd2" title="iterators">begin</a>() {</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a> > 0) {</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// find first non-empty bucket</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = 0;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">while</span> (<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] == NULL) {</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  ++index;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  }</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>(<span class="keyword">this</span>, <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]);</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>();</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="comment">// const version of begin</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a8e4791d16ec23f4247062bb6489113c8"> 595</a></span>  <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a> <a class="code" href="classHash_1_1hash__table.html#a8e4791d16ec23f4247062bb6489113c8">begin</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">if</span> (<a class="code" href="classHash_1_1hash__table.html#ad2b709825135549a6f4cfa9e7678d3b9">d_size</a> > 0) {</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="comment">// find first non-empty bucket</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = 0;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">while</span> (<a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index] == NULL) {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  ++index;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  </div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>(<span class="keyword">this</span>, <a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>[index]);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  }</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>();</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  }</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  }</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="comment">// returns end iterator</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a"> 612</a></span>  <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a> <a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>() {</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#a67171474c4da6cc8efe0c7fafefd2b2d">iterator</a>(<span class="keyword">this</span>, NULL);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="comment">// const version of end</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table.html#a5cc02698184f3be6703b3eeeb8ff6402"> 617</a></span>  <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a> <a class="code" href="classHash_1_1hash__table.html#a5cc02698184f3be6703b3eeeb8ff6402">end</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table.html#ac220ce1c155db1ac44146c12d178056f">const_iterator</a>(<span class="keyword">this</span>, NULL);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment"></span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment"> /// inner classes</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment"></span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">// iterator over hashtable elements</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="comment">// modifying the hash table leaves iterator intact,</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="comment">// unless the key in the value it points to is modified/deleted</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html"> 633</a></span>  <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a> {</div>
<div class="line"><a name="l00634"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac043297a8910af173cabd977c1ddf474"> 634</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html">hash_table</a>;</div>
<div class="line"><a name="l00635"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac220ce1c155db1ac44146c12d178056f"> 635</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>;</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"></span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment"> /// variables</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment"></span> </div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">// the hash table of this iterator</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d"> 641</a></span>  <a class="code" href="classHash_1_1hash__table.html">hash_table</a>* <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>;</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="comment">// iterator points to current element in some bucket</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852"> 643</a></span>  <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> </div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"></span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> /// methods</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"></span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="comment">// used by hash_table to create an iterator</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#ad137625a72d0171d8c5fbd4042035af5"> 649</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac8e96aa21ba412c3b5b0b7ae2c5d7417">iterator</a>(<a class="code" href="classHash_1_1hash__table.html">hash_table</a>* <a class="code" href="classHash_1_1hash__table.html">hash_table</a>, <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* node)</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  : <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>(hash_table), <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>(node)</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  { }</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="comment">// public default constructor,</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="comment">// leaves the iterator in undefined state.</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac8e96aa21ba412c3b5b0b7ae2c5d7417"> 656</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac8e96aa21ba412c3b5b0b7ae2c5d7417">iterator</a>()</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  : <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>(NULL), <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>(NULL)</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  { }</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> </div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">// copy constructor</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#a9714587c12ba74ded0ee4a078c521f41"> 661</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#ac8e96aa21ba412c3b5b0b7ae2c5d7417">iterator</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& other)</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  : <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>(other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>), <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>(other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>)</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  { }</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="comment">// assignment</span></div>
<div class="line"><a name="l00666"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa825af4ff4c4dd291347500af456db94"> 666</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& <a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa825af4ff4c4dd291347500af456db94">operator=</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& other) {</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">if</span> (<span class="keyword">this</span> != &other) {</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a> = other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>;</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> = other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>;</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  }</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  }</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// go to next data - pre-increment</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#ae78954163c7f67f11a741465a09a3b25"> 676</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& <a class="code" href="classHash_1_1hash__table_1_1iterator.html#ae78954163c7f67f11a741465a09a3b25">operator++</a>() {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="comment">// must not be the end iterator</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> != NULL, <span class="stringliteral">"hash operator++"</span>);</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// get current bucket index</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>));</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  </div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// go to next entry in bucket</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> = <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>;</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="comment">// while current bucket empty</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">while</span> (<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> == NULL) {</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="comment">// go to next bucket</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  ++index;</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="comment">// all buckets exhausted</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">if</span> (index == <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size()) {</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="comment">// unfortunately this does not work, as end() returns a tmp value</span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="comment">// return d_hash_table->end();</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  *<span class="keyword">this</span> = <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>();</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  }</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(index < d_hash_table-><a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(),</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="stringliteral">"hash operator++ 2"</span>);</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> </div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> = <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698">getBucketByIndex</a>(index);</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  }</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  </div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  };</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> </div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="comment">// go to next data - post-increment</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa9955083a6eaa909858a738e793c096e"> 708</a></span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a> <a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa9955083a6eaa909858a738e793c096e">operator++</a>(<span class="keywordtype">int</span>) {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a> tmp = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  ++(*this);</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordflow">return</span> tmp;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  }</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> </div>
<div class="line"><a name="l00714"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#a2fd5f61656f58fd34b6339b45bc48a5a"> 714</a></span>  <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a2fd5f61656f58fd34b6339b45bc48a5a">operator*</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>;</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  }</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div>
<div class="line"><a name="l00718"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#af278d93e6b85c2b06e7bdef87a810b47"> 718</a></span>  <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>* <a class="code" href="classHash_1_1hash__table_1_1iterator.html#af278d93e6b85c2b06e7bdef87a810b47">operator-></a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">return</span> &(<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a2fd5f61656f58fd34b6339b45bc48a5a">operator*</a>());</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  }</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="comment">// are two iterator identical?</span></div>
<div class="line"><a name="l00723"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7553104f27d551ec147bec3194a68ee3"> 723</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7553104f27d551ec147bec3194a68ee3">operator==</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="comment">// if the same bucket iterator, then it must be the same hash table</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> == NULL || <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> != other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> || <a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a> == other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a7580fa73b7528b2b3c5156a39119e84d" title="variables">d_hash_table</a>, <span class="stringliteral">"hash operator=="</span>);</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">return</span> (<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a> == other.<a class="code" href="classHash_1_1hash__table_1_1iterator.html#a4a96b26c66b5fafb2f8806beb87d0852">d_node</a>);</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  }</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">// negation of ==</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa1fe01250a82e35e25a524f5048aef84"> 730</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html#aa1fe01250a82e35e25a524f5048aef84">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  }</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  };</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="comment">// const iterator over hashtable elements</span></div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="comment">// modifying the hash table leaves iterator intact,</span></div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="comment">// unless the key in the value it points to is modified/deleted</span></div>
<div class="line"><a name="l00742"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html"> 742</a></span>  <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a> {</div>
<div class="line"><a name="l00743"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ac043297a8910af173cabd977c1ddf474"> 743</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classHash_1_1hash__table.html">hash_table</a>;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment"></span></div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> /// variables</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"></span> </div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// the hash table of this iterator</span></div>
<div class="line"><a name="l00749"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f"> 749</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html">hash_table</a>* <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>;</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="comment">// iterator points to current element in some bucket</span></div>
<div class="line"><a name="l00751"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76"> 751</a></span>  <span class="keyword">const</span> <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment"></span></div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> /// methods</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"></span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="comment">// used by hash_table to create an iterator</span></div>
<div class="line"><a name="l00757"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ae89db441356b44e640c761f8c145eeed"> 757</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a4388108a4ffb25c593b2b34643d49a4e">const_iterator</a>(<a class="code" href="classHash_1_1hash__table.html">hash_table</a> <span class="keyword">const</span>* <a class="code" href="classHash_1_1hash__table.html">hash_table</a>, <span class="keyword">const</span> <a class="code" href="structHash_1_1hash__table_1_1BucketNode.html">BucketNode</a>* node)</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  : <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>(hash_table), <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>(node)</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  { }</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> </div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="comment">// public default constructor,</span></div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="comment">// leaves the iterator in undefined state.</span></div>
<div class="line"><a name="l00764"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a4388108a4ffb25c593b2b34643d49a4e"> 764</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a4388108a4ffb25c593b2b34643d49a4e">const_iterator</a>()</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  : <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>(NULL), <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>(NULL)</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  { }</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span> </div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="comment">// copy constructor</span></div>
<div class="line"><a name="l00769"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7aa49c3d434109581a1b0f478b7340da"> 769</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a4388108a4ffb25c593b2b34643d49a4e">const_iterator</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& other)</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  : <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>(other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>), <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>(other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>)</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  { }</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> </div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="comment">// conversion constructor from non-const iterator</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a514711d3d08934aa831a7b464c225c17"> 774</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a4388108a4ffb25c593b2b34643d49a4e">const_iterator</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1iterator.html" title="inner classes">iterator</a>& other)</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  : <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>(other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>), <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>(other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>)</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  { }</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> </div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="comment">// assignment</span></div>
<div class="line"><a name="l00779"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a1fc1bac1edee28a699c77d3c1c320ebb"> 779</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a1fc1bac1edee28a699c77d3c1c320ebb">operator=</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& other) {</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (<span class="keyword">this</span> != &other) {</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a> = other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>;</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> = other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>;</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  }</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> </div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  }</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> </div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="comment">// go to next data - pre-increment</span></div>
<div class="line"><a name="l00789"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#afe033f7a44d265dfc8bf4d1d70729777"> 789</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#afe033f7a44d265dfc8bf4d1d70729777">operator++</a>() {</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="comment">// must not be the end iterator</span></div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> != NULL, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span> </div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="comment">// get current bucket index</span></div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <a class="code" href="classHash_1_1hash__table.html#a324f81cab1c1e0a66f14b93bde73ffe5" title="types">size_type</a> index = <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#a4e1031a62a15711020bcb03009fa0150" title="bucket retrieval">getBucketIndex</a>(<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#addec8273ec53040b0b19cbcd10228832">extractKey</a>(<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>));</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  </div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="comment">// go to next entry in bucket</span></div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> = <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#aa7b55da0e77d2d0b71abe55797221808">d_next</a>;</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> </div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="comment">// while current bucket empty</span></div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">while</span> (<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> == NULL) {</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="comment">// go to next bucket</span></div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  ++index;</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span> </div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="comment">// all buckets exhausted</span></div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">if</span> (index == <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size()) {</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="comment">// unfortunately this does not work, as end() returns a tmp value</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="comment">// return d_hash_table->end();</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  *<span class="keyword">this</span> = <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#a0b55d938bbf33696c4e75a18bbeb2e8a">end</a>();</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  }</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(index < d_hash_table-><a class="code" href="classHash_1_1hash__table.html#abc097aa6579848853c89c5e669ec0648">d_data</a>.size(),<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span> </div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> = <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>-><a class="code" href="classHash_1_1hash__table.html#aae1c6c79029e4744c28cb765fd6d9698">getBucketByIndex</a>(index);</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  }</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  </div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  };</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> </div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="comment">// go to next data - post-increment</span></div>
<div class="line"><a name="l00820"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7a8e1cc11076983a923badbf75a172ae"> 820</a></span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7a8e1cc11076983a923badbf75a172ae">operator++</a>(<span class="keywordtype">int</span>) {</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a> tmp = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  ++(*this);</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">return</span> tmp;</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span> </div>
<div class="line"><a name="l00826"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#af843780535483fe7a9311762e8905d15"> 826</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>& <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#af843780535483fe7a9311762e8905d15">operator*</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">return</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>-><a class="code" href="structHash_1_1hash__table_1_1BucketNode.html#a1ad02ed823e6d9a3e8deead75a9b0fe7">d_value</a>;</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  }</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> </div>
<div class="line"><a name="l00830"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#af68ad09f5adbece35ef4a14dbcc9fed2"> 830</a></span>  <span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table.html#a73a266824c6f4b1e7398bdb95ee7cb51">value_type</a>* <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#af68ad09f5adbece35ef4a14dbcc9fed2">operator-></a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">return</span> &(<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#af843780535483fe7a9311762e8905d15">operator*</a>());</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="comment">// are two iterator identical?</span></div>
<div class="line"><a name="l00835"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ac2a78e639ad76a07f2d513c73a701377"> 835</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ac2a78e639ad76a07f2d513c73a701377">operator==</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="comment">// if the same bucket iterator, then it must be the same hash table</span></div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <a class="code" href="hash__table_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> == NULL || <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> != other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> || <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a> == other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a57c3c9c56835e37e58448ba57780f27f" title="variables">d_hash_table</a>,<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">return</span> (<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a> == other.<a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#a7475024efd861e8f9d7a60c67583ff76">d_node</a>);</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  }</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="comment">// negation of ==</span></div>
<div class="line"><a name="l00842"></a><span class="lineno"><a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ad87fd0c36dd8cf6ce6429992f941674c"> 842</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html#ad87fd0c36dd8cf6ce6429992f941674c">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classHash_1_1hash__table_1_1const__iterator.html">const_iterator</a>& other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  }</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  };</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  };</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span> }</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="preprocessor">#endif</span></div>
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