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<div class="title">genericvector.h</div> </div>
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<a href="a00011.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">// File: genericvector.h</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Description: Generic vector class</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Author: Daria Antonova</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">// (C) Copyright 2007, Google Inc.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span><span class="comment">//</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef TESSERACT_CCUTIL_GENERICVECTOR_H_</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define TESSERACT_CCUTIL_GENERICVECTOR_H_</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <cassert></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <climits></span> <span class="comment">// for LONG_MAX</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <cstdint></span> <span class="comment">// for uint32_t</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cstdio></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <cstdlib></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <functional></span> <span class="comment">// for std::function</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="a00014.html">helpers.h</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="a00041.html">serialis.h</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Use PointerVector<T> below in preference to GenericVector<T*>, as that</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// provides automatic deletion of pointers, [De]Serialize that works, and</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// sort that works.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">class </span><a class="code" href="a02434.html">GenericVector</a> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="a02434.html#a60d42eebf02708482a8b506edd417990"> 39</a></span>  <a class="code" href="a02434.html#a60d42eebf02708482a8b506edd417990">GenericVector</a>() {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">init</a>(<a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</a>);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="a02434.html#aef29396eda920ab40069123fcfc19454"> 42</a></span>  <a class="code" href="a02434.html#aef29396eda920ab40069123fcfc19454">GenericVector</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>, <span class="keyword">const</span> T& init_val) {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">init</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="a02434.html#a069bfd13dc842908a6355ad918b9c7f4">init_to_size</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>, init_val);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Copy</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="a02434.html#a2b61cd1cd756770518f5ac30f817a9bf"> 48</a></span>  <a class="code" href="a02434.html#a2b61cd1cd756770518f5ac30f817a9bf">GenericVector</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector</a>& other) {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  this-><a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">init</a>(other.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>());</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  this-><a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">operator+=</a>(other);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="a02434.html">GenericVector<T></a>& <a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">operator+=</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector</a>& other);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="a02434.html">GenericVector<T></a>& <a class="code" href="a02434.html#af6fd5b3891b276c10add96f9411bec05">operator=</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector</a>& other);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="a02434.html#a49840c8743a063b87839baef7e19b968">~GenericVector</a>();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Reserve some memory.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Double the size of the internal array.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6">double_the_size</a>();</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="comment">// Resizes to size and sets all values to t.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a069bfd13dc842908a6355ad918b9c7f4">init_to_size</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>, <span class="keyword">const</span> T& t);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Resizes to size without any initialization.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="a02434.html#a09005e8f2b51d033d60eb5690aa5d112"> 65</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a09005e8f2b51d033d60eb5690aa5d112">resize_no_init</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>;</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>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// Return the size used.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af"> 71</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Workaround to avoid g++ -Wsign-compare warnings.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="a02434.html#a47bd2385b28d536e8b6e87b689d61ede"> 75</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="a02434.html#a47bd2385b28d536e8b6e87b689d61ede">unsigned_size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  static_assert(<span class="keyword">sizeof</span>(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>) <= <span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>),</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">"Wow! sizeof(size_t) < sizeof(int32_t)!!"</span>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  assert(0 <= <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> static_cast<size_t>(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="a02434.html#a1c273622446ec7b5a6669fa9c9fdd8e5"> 81</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a1c273622446ec7b5a6669fa9c9fdd8e5">size_reserved</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Return true if empty.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="a02434.html#a172c4aa23ba397e24319ae095281cbcc"> 86</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a172c4aa23ba397e24319ae095281cbcc">empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> == 0;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</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>  <span class="comment">// Return the object from an index.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  T& <a class="code" href="a02434.html#abd0a875f98a1d78613ed3521d96e5300">get</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  T& <a class="code" href="a02434.html#a48b82547ebbaa5fedecfdebe7e2f155a">back</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  T& <a class="code" href="a02434.html#afd51f3f981284adb20bdf3b0bfd1c1f7">operator[]</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Returns the last object and removes it.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  T <a class="code" href="a02434.html#a0621dd57ce58dae3cb5f3d61e76bd233">pop_back</a>();</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Return the index of the T object.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// This method NEEDS a compare_callback to be passed to</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// set_compare_callback.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a4bd2a4061fd8582fe82d6e3a6d9a3cb4">get_index</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// Return true if T is in the array</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a4ed5e24b234a48954350950392d77774">contains</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// Return true if the index is valid</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  T <a class="code" href="a02434.html#ac1aae0b1c22248f264dad02481123398">contains_index</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Push an element in the end of the array</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(T <span class="keywordtype">object</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">operator+=</a>(<span class="keyword">const</span> T& t);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Push an element in the end of the array if the same</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// element is not already contained in the array.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#aa3301a4f99b267da4408eee97cd8cf43">push_back_new</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Push an element in the front of the array</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Note: This function is O(n)</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#ad864fc1c7d438c70d7ef5b2886a406d0">push_front</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// Set the value at the given index</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a254474d987939bbabe38c60411344183">set</a>(<span class="keyword">const</span> T& t, <span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// Insert t at the given index, push other elements to the right.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a5a31e95e16034993019e946298aa9b77">insert</a>(<span class="keyword">const</span> T& t, <span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// Removes an element at the given index and</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// shifts the remaining elements to the left.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a3fd37a240a42f1c3052e8d28614d3702">remove</a>(<span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// Truncates the array to the given size by removing the end.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// If the current size is less, the array is not expanded.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a02434.html#a980882b5ebc3e72fdedbdbe345196f21"> 132</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a980882b5ebc3e72fdedbdbe345196f21">truncate</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>) {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// Add a callback to be called to delete the elements when the array took</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// their ownership.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="a02434.html#a6ecb415cac1e3c99af344c47b5b540fa"> 140</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a6ecb415cac1e3c99af344c47b5b540fa">set_clear_callback</a>(std::function<<span class="keywordtype">void</span>(T)> cb) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a> = cb;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// Add a callback to be called to compare the elements when needed (contains,</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// get_id, ...)</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="a02434.html#a91ad0bcabcc165bea9f9b8fd7fbed1c5"> 146</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a91ad0bcabcc165bea9f9b8fd7fbed1c5">set_compare_callback</a>(std::function<<span class="keywordtype">bool</span>(<span class="keyword">const</span> T&, <span class="keyword">const</span> T&)> cb) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a> = cb;</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>  </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// Clear the array, calling the clear callback function if any.</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// All the owned callbacks are also deleted.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// If you don't want the callbacks to be deleted, before calling clear, set</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// the callback to nullptr.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a9cdbff49b186574b83e43afba606fdd9">clear</a>();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// Delete objects pointed to by data_[i]</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a98f62dccd75224a60437c2761bd215cd">delete_data_pointers</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// This method clears the current object, then, does a shallow copy of</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// its argument, and finally invalidates its argument.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// Callbacks are moved to the current object;</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#abae057ce589be25aae9b80958f84e34c">move</a>(<a class="code" href="a02434.html">GenericVector<T></a>* from);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// Read/Write the array to a file. This does _NOT_ read/write the callbacks.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// The callback given must be permanent since they will be called more than</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// once. The given callback will be deleted at the end.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// If the callbacks are nullptr, then the data is simply read/written using</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// fread (and swapping)/fwrite.</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// Returns false on error or if the callback returns false.</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// DEPRECATED. Use [De]Serialize[Classes] instead.</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#ad819980107472a209056503a38285f5e">write</a>(FILE* f, std::function<<span class="keywordtype">bool</span>(FILE*, <span class="keyword">const</span> T&)> cb) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a47501aa222d81b6baa56ace40f84379d">read</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* f, std::function<<span class="keywordtype">bool</span>(<a class="code" href="a02538.html">tesseract::TFile</a>*, T*)> cb);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Writes a vector of simple types to the given file. Assumes that bitwise</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// read/write of T will work. Returns false in case of error.</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// TODO(rays) Change all callers to use TFile and remove deprecated methods.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a206a6fe71c3780d862d97ef7c5fc9546">Serialize</a>(FILE* fp) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a206a6fe71c3780d862d97ef7c5fc9546">Serialize</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Reads a vector of simple types from the given file. Assumes that bitwise</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// read/write will work with ReverseN according to sizeof(T).</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// Returns false in case of error.</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// If swap is true, assumes a big/little-endian swap is needed.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// TFile is assumed to know about swapping.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#aa4f5b1bc0d044fbd1fc77363b798c39c">DeSerialize</a>(<span class="keywordtype">bool</span> <a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>, FILE* fp);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#aa4f5b1bc0d044fbd1fc77363b798c39c">DeSerialize</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// Skips the deserialization of the vector.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a901057733d2fa951eb826f1634d69dbf">SkipDeSerialize</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// Writes a vector of classes to the given file. Assumes the existence of</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// bool T::Serialize(FILE* fp) const that returns false in case of error.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// Returns false in case of error.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#ad0e8164e4c5c82e9e367c8a6d9b755b1">SerializeClasses</a>(FILE* fp) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#ad0e8164e4c5c82e9e367c8a6d9b755b1">SerializeClasses</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// Reads a vector of classes from the given file. Assumes the existence of</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// bool T::Deserialize(bool swap, FILE* fp) that returns false in case of</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// error. Also needs T::T() and T::T(constT&), as init_to_size is used in</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// this function. Returns false in case of error.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// If swap is true, assumes a big/little-endian swap is needed.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a698ebd328d22f1edc114053ca2eba48e">DeSerializeClasses</a>(<span class="keywordtype">bool</span> <a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>, FILE* fp);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a698ebd328d22f1edc114053ca2eba48e">DeSerializeClasses</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Calls SkipDeSerialize on the elements of the vector.</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a154b628a0736748ea5699e94c4cd0846">SkipDeSerializeClasses</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* fp);</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>  <span class="comment">// Allocates a new array of double the current_size, copies over the</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// information from data to the new location, deletes data and returns</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// the pointed to the new larger array.</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// This function uses memcpy to copy the data, instead of invoking</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// operator=() for each element like double_the_size() does.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="a02434.html#a85308b8287bcb7924d64175cbc681f89"> 207</a></span>  <span class="keyword">static</span> T* <a class="code" href="a02434.html#a85308b8287bcb7924d64175cbc681f89">double_the_size_memcpy</a>(<span class="keywordtype">int</span> current_size, T* data) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  T* data_new = <span class="keyword">new</span> T[current_size * 2];</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  memcpy(data_new, data, <span class="keyword">sizeof</span>(T) * current_size);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">delete</span>[] data;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> data_new;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// Reverses the elements of the vector.</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="a02434.html#a58f6d73009cc3c56d0efb0d96ad35b5b"> 215</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a58f6d73009cc3c56d0efb0d96ad35b5b">reverse</a>() {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> / 2; ++i) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="a00014.html#ae8b7e3bea137bea50dc1ceb158ddf0ac">Swap</a>(&<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i], &<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> - 1 - i]);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">// Sorts the members of this vector using the less than comparator (cmp_lt),</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// which compares the values. Useful for GenericVectors to primitive types.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Will not work so great for pointers (unless you just want to sort some</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// pointers). You need to provide a specialization to sort_cmp to use</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// your type.</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a999bbd8ff336c81fe1198ea714c7936d">sort</a>();</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// Sort the array into the order defined by the qsort function comparator.</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// The comparator function is as defined by qsort, ie. it receives pointers</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// to two Ts and returns negative if the first element is to appear earlier</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// in the result and positive if it is to appear later, with 0 for equal.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="a02434.html#a461142d4ff7c61f22119552b7c0b2755"> 232</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a461142d4ff7c61f22119552b7c0b2755">sort</a>(<span class="keywordtype">int</span> (*comparator)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <span class="keyword">const</span> <span class="keywordtype">void</span>*)) {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  qsort(<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>, <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>, <span class="keyword">sizeof</span>(*<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>), comparator);</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">// Searches the array (assuming sorted in ascending order, using sort()) for</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// an element equal to target and returns true if it is present.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// Use binary_search to get the index of target, or its nearest candidate.</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="a02434.html#a8c261f66a24da67aac1acca7aa8f650a"> 239</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a8c261f66a24da67aac1acca7aa8f650a">bool_binary_search</a>(<span class="keyword">const</span> T& target)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">int</span> index = <a class="code" href="a02434.html#ad561e19e75a0fb30f0118774d7fa5621">binary_search</a>(target);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (index >= <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index] == target;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Searches the array (assuming sorted in ascending order, using sort()) for</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// an element equal to target and returns the index of the best candidate.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// The return value is conceptually the largest index i such that</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// data_[i] <= target or 0 if target < the whole vector.</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// NOTE that this function uses operator> so really the return value is</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// the largest index i such that data_[i] > target is false.</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="a02434.html#ad561e19e75a0fb30f0118774d7fa5621"> 252</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#ad561e19e75a0fb30f0118774d7fa5621">binary_search</a>(<span class="keyword">const</span> T& target)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">int</span> bottom = 0;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordtype">int</span> top = <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">while</span> (top - bottom > 1) {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">int</span> middle = (bottom + top) / 2;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[middle] > target) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  top = middle;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  bottom = middle;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> bottom;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// Compact the vector by deleting elements using operator!= on basic types.</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// The vector must be sorted.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="a02434.html#a8cb22ff55d6dd125d93cd03fd73bf8ad"> 268</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a8cb22ff55d6dd125d93cd03fd73bf8ad">compact_sorted</a>() {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> == 0) {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</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="comment">// First element is in no matter what, hence the i = 1.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">int</span> last_write = 0;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// Finds next unique item and writes it.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[last_write] != <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i]) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[++last_write] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i];</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</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>  <span class="comment">// last_write is the index of a valid data cell, so add 1.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = last_write + 1;</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>  </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// Returns the index of what would be the target_index_th item in the array</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// if the members were sorted, without actually sorting. Members are</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// shuffled around, but it takes O(n) time.</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// NOTE: uses operator< and operator== on the members.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="a02434.html#a5c4218ef833d0fe5db9b9749abd81ea5"> 289</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a5c4218ef833d0fe5db9b9749abd81ea5">choose_nth_item</a>(<span class="keywordtype">int</span> target_index) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// Make sure target_index is legal.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (target_index < 0) {</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  target_index = 0; <span class="comment">// ensure legal</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (target_index >= <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>) {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  target_index = <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> - 1;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seed = 1;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a5c4218ef833d0fe5db9b9749abd81ea5">choose_nth_item</a>(target_index, 0, <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>, &seed);</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">// Swaps the elements with the given indices.</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9"> 301</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>(<span class="keywordtype">int</span> index1, <span class="keywordtype">int</span> index2) {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (index1 != index2) {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  T tmp = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index1];</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index1] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index2];</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index2] = tmp;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// Returns true if all elements of *this are within the given range.</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// Only uses operator<</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="a02434.html#a367914d03777eef59176d48155d06b72"> 310</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a367914d03777eef59176d48155d06b72">WithinBounds</a>(<span class="keyword">const</span> T& rangemin, <span class="keyword">const</span> T& rangemax)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i] < rangemin || rangemax < <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i]) {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// Internal recursive version of choose_nth_item.</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">int</span> <a class="code" href="a02434.html#a5c4218ef833d0fe5db9b9749abd81ea5">choose_nth_item</a>(<span class="keywordtype">int</span> target_index, <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* seed);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// Init the object, allocating size memory.</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordtype">void</span> <a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">init</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</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>  <span class="comment">// We are assuming that the object generally placed in the</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">// vector are small enough that for efficiency it makes sense</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// to start with a larger initial size.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a"> 329</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</a> = 4;</div>
<div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb"> 330</a></span>  int32_t <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>{};</div>
<div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5"> 331</a></span>  int32_t <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>{};</div>
<div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d"> 332</a></span>  T* <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>;</div>
<div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64"> 333</a></span>  std::function<void(T)> <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a>;</div>
<div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="a02434.html#a8468a35ee31b41685eb49597e2c63240"> 334</a></span>  std::function<bool(<span class="keyword">const</span> T&, <span class="keyword">const</span> T&)> <a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a>;</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="keyword">namespace </span><a class="code" href="a01818.html">tesseract</a> {</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">// The default FileReader loads the whole file into the vector of char,</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">// returning false on error.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="a01818.html#afca99d632ed7bb0501445a718f06d23a"> 341</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="a01818.html#afca99d632ed7bb0501445a718f06d23a">LoadDataFromFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename, <a class="code" href="a02434.html">GenericVector<char></a>* data) {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  FILE* fp = fopen(filename, <span class="stringliteral">"rb"</span>);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (fp != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  fseek(fp, 0, SEEK_END);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">auto</span> size = std::ftell(fp);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  fseek(fp, 0, SEEK_SET);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// Trying to open a directory on Linux sets size to LONG_MAX. Catch it here.</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">if</span> (size > 0 && size < LONG_MAX) {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// reserve an extra byte in case caller wants to append a '\0' character</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  data-><a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(size + 1);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  data-><a class="code" href="a02434.html#a09005e8f2b51d033d60eb5690aa5d112">resize_no_init</a>(size);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  result = static_cast<long>(fread(&(*data)[0], 1, size, fp)) == size;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  fclose(fp);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> }</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">// The default FileWriter writes the vector of char to the filename file,</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment">// returning false on error.</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="a01818.html#a8d30c090a3d7a34507efdecac226d914"> 362</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="a01818.html#a8d30c090a3d7a34507efdecac226d914">SaveDataToFile</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector<char></a>& data,</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* filename) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  FILE* fp = fopen(filename, <span class="stringliteral">"wb"</span>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span> (fp == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  <span class="keywordtype">bool</span> result =</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  static_cast<int>(fwrite(&data[0], 1, data.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>(), fp)) == data.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>();</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  fclose(fp);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="a01818.html#a212c25895ae2269d47fab33e233b408f"> 375</a></span> <span class="keywordtype">bool</span> <a class="code" href="a01818.html#a212c25895ae2269d47fab33e233b408f">cmp_eq</a>(T <span class="keyword">const</span>& t1, T <span class="keyword">const</span>& t2) {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">return</span> t1 == t2;</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>  </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment">// Used by sort()</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment">// return < 0 if t1 < t2</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment">// return 0 if t1 == t2</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment">// return > 0 if t1 > t2</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="a01818.html#a80ac7a7c78e68d061ee45ae3e2cff93b"> 384</a></span> <span class="keywordtype">int</span> <a class="code" href="a01818.html#a80ac7a7c78e68d061ee45ae3e2cff93b">sort_cmp</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* t1, <span class="keyword">const</span> <span class="keywordtype">void</span>* t2) {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">const</span> T* a = static_cast<const T*>(t1);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">const</span> T* b = static_cast<const T*>(t2);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (*a < *b) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> (*b < *a) {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</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> <span class="comment">// Used by PointerVector::sort()</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment">// return < 0 if t1 < t2</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment">// return 0 if t1 == t2</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment">// return > 0 if t1 > t2</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="a01818.html#af2ffd2bbd2b0d128ead8c9a4ff2535bc"> 401</a></span> <span class="keywordtype">int</span> <a class="code" href="a01818.html#af2ffd2bbd2b0d128ead8c9a4ff2535bc">sort_ptr_cmp</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* t1, <span class="keyword">const</span> <span class="keywordtype">void</span>* t2) {</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">const</span> T* a = *static_cast<T* const*>(t1);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">const</span> T* b = *static_cast<T* const*>(t2);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">if</span> (*a < *b) {</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">if</span> (*b < *a) {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span> 0;</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>  </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment">// Subclass for a vector of pointers. Use in preference to GenericVector<T*></span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment">// as it provides automatic deletion and correct serialization, with the</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// corollary that all copy operations are deep copies of the pointed-to objects.</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="a02442.html"> 417</a></span> <span class="keyword">class </span><a class="code" href="a02442.html">PointerVector</a> : <span class="keyword">public</span> <a class="code" href="a02434.html">GenericVector</a><T*> {</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="a02442.html#a022d9a96e0d6c359284232387db109f3"> 419</a></span>  <a class="code" href="a02442.html#a022d9a96e0d6c359284232387db109f3">PointerVector</a>() : <a class="code" href="a02434.html">GenericVector</a><T*>() {}</div>
<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="a02442.html#ada50f92a05337f4f193de0179fae226c"> 420</a></span>  <span class="keyword">explicit</span> <a class="code" href="a02442.html#ada50f92a05337f4f193de0179fae226c">PointerVector</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) : <a class="code" href="a02434.html">GenericVector</a><T*>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {}</div>
<div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="a02442.html#a0121b0a3d0dbf8f011f067b7a55b61de"> 421</a></span>  <a class="code" href="a02442.html#a0121b0a3d0dbf8f011f067b7a55b61de">~PointerVector</a>() {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">// Clear must be called here, even though it is called again by the base,</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">// as the base will call the wrong clear.</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="code" href="a02442.html#a0f7d2c77e518b310316338049986d0f3">clear</a>();</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">// Copy must be deep, as the pointers will be automatically deleted on</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// destruction.</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="a02442.html#a9fb21553c3e9d1c7582deebc3be62d9c"> 428</a></span>  <a class="code" href="a02442.html#a9fb21553c3e9d1c7582deebc3be62d9c">PointerVector</a>(<span class="keyword">const</span> <a class="code" href="a02442.html">PointerVector</a>& other) : <a class="code" href="a02434.html">GenericVector</a><T*>(other) {</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  this-><a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">init</a>(other.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>());</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  this-><a class="code" href="a02442.html#ac614c7655bbef9b646df3775b1109711">operator+=</a>(other);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div>
<div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="a02442.html#ac614c7655bbef9b646df3775b1109711"> 432</a></span>  <a class="code" href="a02442.html">PointerVector<T></a>& <a class="code" href="a02442.html#ac614c7655bbef9b646df3775b1109711">operator+=</a>(<span class="keyword">const</span> <a class="code" href="a02442.html">PointerVector</a>& other) {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  this-><a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(this-><a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> + other.<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < other.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>(); ++i) {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  this-><a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(<span class="keyword">new</span> T(*other.<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i]));</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</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"><a class="line" href="a02442.html#ab90a746ca4c2b6db744af7e8eae2b31e"> 440</a></span>  <a class="code" href="a02442.html">PointerVector<T></a>& <a class="code" href="a02442.html#ab90a746ca4c2b6db744af7e8eae2b31e">operator=</a>(<span class="keyword">const</span> <a class="code" href="a02442.html">PointerVector</a>& other) {</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">if</span> (&other != <span class="keyword">this</span>) {</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  this-><a class="code" href="a02442.html#a6e86ffdfaba525c20e1a87c418ba980b">truncate</a>(0);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  this-><a class="code" href="a02442.html#ac614c7655bbef9b646df3775b1109711">operator+=</a>(other);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> *<span class="keyword">this</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">// Removes an element at the given index and</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">// shifts the remaining elements to the left.</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="a02442.html#ac53379062a0b22b44ad14ac798c5095d"> 450</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02442.html#ac53379062a0b22b44ad14ac798c5095d">remove</a>(<span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keyword">delete</span> <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[index];</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <a class="code" href="a02434.html#a3fd37a240a42f1c3052e8d28614d3702">GenericVector<T*>::remove</a>(index);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</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="comment">// Truncates the array to the given size by removing the end.</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="comment">// If the current size is less, the array is not expanded.</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="a02442.html#a6e86ffdfaba525c20e1a87c418ba980b"> 457</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02442.html#a6e86ffdfaba525c20e1a87c418ba980b">truncate</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>; i < GenericVector<T*>::size_used_; ++i) {</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">delete</span> <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[i];</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="a02434.html#a980882b5ebc3e72fdedbdbe345196f21">GenericVector<T*>::truncate</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>);</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>  <span class="comment">// Compact the vector by deleting elements for which delete_cb returns</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">// true. delete_cb is a permanent callback and will be deleted.</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="a02442.html#a8af675de128d715e068223c465c95a8d"> 466</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02442.html#a8af675de128d715e068223c465c95a8d">compact</a>(std::function<<span class="keywordtype">bool</span>(<span class="keyword">const</span> T*)> delete_cb) {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordtype">int</span> new_size = 0;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordtype">int</span> old_index = 0;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// Until the callback returns true, the elements stay the same.</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">while</span> (old_index < <a class="code" href="a02434.html">GenericVector<T*>::size_used_</a> &&</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  !delete_cb(<a class="code" href="a02434.html">GenericVector<T*>::data_</a>[old_index++])) {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  ++new_size;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// Now just copy anything else that gets false from delete_cb.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">for</span> (; old_index < GenericVector<T*>::size_used_; ++old_index) {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">if</span> (!delete_cb(<a class="code" href="a02434.html">GenericVector<T*>::data_</a>[old_index])) {</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[new_size++] =</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[old_index];</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">delete</span> <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[old_index];</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  }</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <a class="code" href="a02434.html">GenericVector<T*>::size_used_</a> = new_size;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// Clear the array, calling the clear callback function if any.</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">// All the owned callbacks are also deleted.</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="comment">// If you don't want the callbacks to be deleted, before calling clear, set</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">// the callback to nullptr.</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"><a class="line" href="a02442.html#a0f7d2c77e518b310316338049986d0f3"> 490</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02442.html#a0f7d2c77e518b310316338049986d0f3">clear</a>() {</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="a02434.html#a98f62dccd75224a60437c2761bd215cd">GenericVector<T*>::delete_data_pointers</a>();</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <a class="code" href="a02434.html#a9cdbff49b186574b83e43afba606fdd9">GenericVector<T*>::clear</a>();</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  }</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>  <span class="comment">// Writes a vector of (pointers to) classes to the given file. Assumes the</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// existence of bool T::Serialize(FILE*) const that returns false in case of</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// error. There is no Serialize for simple types, as you would have a</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// normal GenericVector of those.</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// Returns false in case of error.</span></div>
<div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="a02442.html#a1116285e66bf74d0adeafd85782d13ce"> 500</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02442.html#a1116285e66bf74d0adeafd85782d13ce">Serialize</a>(FILE* fp)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  int32_t used = <a class="code" href="a02434.html">GenericVector<T*>::size_used_</a>;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">if</span> (fwrite(&used, <span class="keyword">sizeof</span>(used), 1, fp) != 1) {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < used; ++i) {</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  int8_t non_null = <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[i] != <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (fwrite(&non_null, <span class="keyword">sizeof</span>(non_null), 1, fp) != 1) {</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  }</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (non_null && !<a class="code" href="a02434.html">GenericVector<T*>::data_</a>[i]-><a class="code" href="a02442.html#a1116285e66bf74d0adeafd85782d13ce">Serialize</a>(fp)) {</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  }</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="a02442.html#aa5fee19da1015e31c777982aa0ea67e1"> 516</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02442.html#aa5fee19da1015e31c777982aa0ea67e1">Serialize</a>(<a class="code" href="a02538.html">TFile</a>* fp)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  int32_t used = <a class="code" href="a02434.html">GenericVector<T*>::size_used_</a>;</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">if</span> (fp-><a class="code" href="a02538.html#a434b1c7671c8806f1161b45b61bd9f40">FWrite</a>(&used, <span class="keyword">sizeof</span>(used), 1) != 1) {</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < used; ++i) {</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  int8_t non_null = <a class="code" href="a02434.html">GenericVector<T*>::data_</a>[i] != <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (fp-><a class="code" href="a02538.html#a434b1c7671c8806f1161b45b61bd9f40">FWrite</a>(&non_null, <span class="keyword">sizeof</span>(non_null), 1) != 1) {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> (non_null && !<a class="code" href="a02434.html">GenericVector<T*>::data_</a>[i]-><a class="code" href="a02442.html#a1116285e66bf74d0adeafd85782d13ce">Serialize</a>(fp)) {</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  }</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">return</span> <span class="keyword">true</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="comment">// Reads a vector of (pointers to) classes to the given file. Assumes the</span></div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">// existence of bool T::DeSerialize(bool, Tfile*) const that returns false in</span></div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">// case of error. There is no Serialize for simple types, as you would have a</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="comment">// normal GenericVector of those.</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="comment">// If swap is true, assumes a big/little-endian swap is needed.</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="comment">// Also needs T::T(), as new T is used in this function.</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">// Returns false in case of error.</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"><a class="line" href="a02442.html#a7292f8c81f9bfa5655790eeaf0dfac3e"> 539</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02442.html#a7292f8c81f9bfa5655790eeaf0dfac3e">DeSerialize</a>(<span class="keywordtype">bool</span> <a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>, FILE* fp) {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  uint32_t reserved;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">if</span> (fread(&reserved, <span class="keyword">sizeof</span>(reserved), 1, fp) != 1) {</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>) {</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="a00014.html#a7bb3b6a97c833fe8630a7b129917b985">Reverse32</a>(&reserved);</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  }</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// Arbitrarily limit the number of elements to protect against bad data.</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  assert(reserved <= UINT16_MAX);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> (reserved > UINT16_MAX) {</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">GenericVector<T*>::reserve</a>(reserved);</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <a class="code" href="a02442.html#a6e86ffdfaba525c20e1a87c418ba980b">truncate</a>(0);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < reserved; ++i) {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  int8_t non_null;</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">if</span> (fread(&non_null, <span class="keyword">sizeof</span>(non_null), 1, fp) != 1) {</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  T* item = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">if</span> (non_null != 0) {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  item = <span class="keyword">new</span> T;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">if</span> (!item->DeSerialize(<a class="code" href="a02434.html#ac10b1de04fdfd4f5e4b90ac6d03f35b9">swap</a>, fp)) {</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keyword">delete</span> item;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  }</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  this-><a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(item);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">// Null elements should keep their place in the vector.</span></div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  this-><a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(<span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  }</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> <span class="keyword">true</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"><a class="line" href="a02442.html#aba3031a1c91e4807037f50be83d93077"> 574</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02442.html#aba3031a1c91e4807037f50be83d93077">DeSerialize</a>(<a class="code" href="a02538.html">TFile</a>* fp) {</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  int32_t reserved;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">if</span> (!<a class="code" href="a02442.html#ad36f41b6eba65caacc396e09eba9f6d1">DeSerializeSize</a>(fp, &reserved)) {</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">GenericVector<T*>::reserve</a>(reserved);</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="a02442.html#a6e86ffdfaba525c20e1a87c418ba980b">truncate</a>(0);</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < reserved; ++i) {</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">if</span> (!<a class="code" href="a02442.html#a6efe0d17bc63fd4814f6f3a5adfdbf3e">DeSerializeElement</a>(fp)) {</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  }</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="comment">// Enables deserialization of a selection of elements. Note that in order to</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="comment">// retain the integrity of the stream, the caller must call some combination</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">// of DeSerializeElement and DeSerializeSkip of the exact number returned in</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="comment">// *size, assuming a true return.</span></div>
<div class="line"><a name="l00592"></a><span class="lineno"><a class="line" href="a02442.html#ad36f41b6eba65caacc396e09eba9f6d1"> 592</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a02442.html#ad36f41b6eba65caacc396e09eba9f6d1">DeSerializeSize</a>(<a class="code" href="a02538.html">TFile</a>* fp, int32_t* <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordflow">return</span> fp-><a class="code" href="a02538.html#a4e4e2b40e7775d20f1168175a715fee8">FReadEndian</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>, <span class="keyword">sizeof</span>(*<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>), 1) == 1;</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  }</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">// Reads and appends to the vector the next element of the serialization.</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"><a class="line" href="a02442.html#a6efe0d17bc63fd4814f6f3a5adfdbf3e"> 596</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a02442.html#a6efe0d17bc63fd4814f6f3a5adfdbf3e">DeSerializeElement</a>(<a class="code" href="a02538.html">TFile</a>* fp) {</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  int8_t non_null;</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">if</span> (fp-><a class="code" href="a02538.html#a6049ed148d3a4ee1ed1eaf80078b28d6">FRead</a>(&non_null, <span class="keyword">sizeof</span>(non_null), 1) != 1) {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  }</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  T* item = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">if</span> (non_null != 0) {</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  item = <span class="keyword">new</span> T;</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordflow">if</span> (!item->DeSerialize(fp)) {</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">delete</span> item;</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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>  this-><a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(item);</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="comment">// Null elements should keep their place in the vector.</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  this-><a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(<span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  }</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  <span class="comment">// Skips the next element of the serialization.</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"><a class="line" href="a02442.html#a091b98e8ff2ae5c4981d365d94f8d917"> 616</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="a02442.html#a091b98e8ff2ae5c4981d365d94f8d917">DeSerializeSkip</a>(<a class="code" href="a02538.html">TFile</a>* fp) {</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  int8_t non_null;</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">if</span> (fp-><a class="code" href="a02538.html#a6049ed148d3a4ee1ed1eaf80078b28d6">FRead</a>(&non_null, <span class="keyword">sizeof</span>(non_null), 1) != 1) {</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  <span class="keywordflow">if</span> (non_null != 0) {</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">if</span> (!T::SkipDeSerialize(fp)) {</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  }</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  }</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">return</span> <span class="keyword">true</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">// Sorts the items pointed to by the members of this vector using</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="comment">// t::operator<().</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"><a class="line" href="a02442.html#a0b7159bc7b422f32b1f26d7f1d067fce"> 631</a></span>  <span class="keywordtype">void</span> <a class="code" href="a02442.html#a0b7159bc7b422f32b1f26d7f1d067fce">sort</a>() {</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  this-><a class="code" href="a02434.html#a999bbd8ff336c81fe1198ea714c7936d">GenericVector<T*>::sort</a>(&sort_ptr_cmp<T>);</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> };</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> } <span class="comment">// namespace tesseract</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment">// A useful vector that uses operator== to do comparisons.</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00640"></a><span class="lineno"><a class="line" href="a02446.html"> 640</a></span> <span class="keyword">class </span><a class="code" href="a02446.html">GenericVectorEqEq</a> : <span class="keyword">public</span> <a class="code" href="a02434.html">GenericVector</a><T> {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="a02446.html#aa4940b5052a40842f265ca3f4ba0c36a"> 642</a></span>  <a class="code" href="a02446.html#aa4940b5052a40842f265ca3f4ba0c36a">GenericVectorEqEq</a>() {</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">using namespace </span>std::placeholders; <span class="comment">// for _1</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="a02434.html#a91ad0bcabcc165bea9f9b8fd7fbed1c5">GenericVector<T>::set_compare_callback</a>(</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  std::bind(tesseract::cmp_eq<T>, _1, _2));</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  }</div>
<div class="line"><a name="l00647"></a><span class="lineno"><a class="line" href="a02446.html#a5efa50f0693b50e7e9866ad42887ac04"> 647</a></span>  <span class="keyword">explicit</span> <a class="code" href="a02446.html#a5efa50f0693b50e7e9866ad42887ac04">GenericVectorEqEq</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) : <a class="code" href="a02434.html">GenericVector</a><T>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keyword">using namespace </span>std::placeholders; <span class="comment">// for _1</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <a class="code" href="a02434.html#a91ad0bcabcc165bea9f9b8fd7fbed1c5">GenericVector<T>::set_compare_callback</a>(</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  std::bind(tesseract::cmp_eq<T>, _1, _2));</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>  </div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00655"></a><span class="lineno"><a class="line" href="a02434.html#a5b010723588fe15f303e4f3474d8479e"> 655</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a5b010723588fe15f303e4f3474d8479e">GenericVector<T>::init</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = 0;</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> <= 0) {</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> = 0;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> < <a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</a>) {</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> = <a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</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>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a> = <span class="keyword">new</span> T[<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>];</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>;</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  }</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> }</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> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00672"></a><span class="lineno"><a class="line" href="a02434.html#a49840c8743a063b87839baef7e19b968"> 672</a></span> <a class="code" href="a02434.html#a49840c8743a063b87839baef7e19b968">GenericVector<T>::~GenericVector</a>() {</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <a class="code" href="a02434.html#a9cdbff49b186574b83e43afba606fdd9">clear</a>();</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>  </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment">// Reserve some memory. If the internal array contains elements, they are</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment">// copied.</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00679"></a><span class="lineno"><a class="line" href="a02434.html#aa225ea3fc9374961482bc804028317eb"> 679</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">GenericVector<T>::reserve</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>) {</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> >= <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> || <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> <= 0) {</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">return</span>;</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="keywordflow">if</span> (<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> < <a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</a>) {</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a> = <a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</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>  T* new_array = <span class="keyword">new</span> T[<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>];</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  new_array[i] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i];</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">delete</span>[] <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>;</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a> = new_array;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> }</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00696"></a><span class="lineno"><a class="line" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6"> 696</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6">GenericVector<T>::double_the_size</a>() {</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> == 0) {</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(<a class="code" href="a02434.html#a17604861454b13965d7e2cb8c0c5b59a">kDefaultVectorSize</a>);</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(2 * <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>);</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  }</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="comment">// Resizes to size and sets all values to t.</span></div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00706"></a><span class="lineno"><a class="line" href="a02434.html#a069bfd13dc842908a6355ad918b9c7f4"> 706</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a069bfd13dc842908a6355ad918b9c7f4">GenericVector<T>::init_to_size</a>(<span class="keywordtype">int</span> <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>, <span class="keyword">const</span> T& t) {</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>);</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>;</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>; ++i) {</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i] = t;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  }</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"> 714</span> <span class="comment">// Return the object from an index.</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00716"></a><span class="lineno"><a class="line" href="a02434.html#abd0a875f98a1d78613ed3521d96e5300"> 716</a></span> T& <a class="code" href="a02434.html#abd0a875f98a1d78613ed3521d96e5300">GenericVector<T>::get</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  assert(index >= 0 && index < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index];</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> }</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> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00722"></a><span class="lineno"><a class="line" href="a02434.html#afd51f3f981284adb20bdf3b0bfd1c1f7"> 722</a></span> T& <a class="code" href="a02434.html#afd51f3f981284adb20bdf3b0bfd1c1f7">GenericVector<T>::operator[]</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  assert(index >= 0 && index < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index];</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> }</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  </div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00728"></a><span class="lineno"><a class="line" href="a02434.html#a48b82547ebbaa5fedecfdebe7e2f155a"> 728</a></span> T& <a class="code" href="a02434.html#a48b82547ebbaa5fedecfdebe7e2f155a">GenericVector<T>::back</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  assert(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> > 0);</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> - 1];</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> }</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment">// Returns the last object and removes it.</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00734"></a><span class="lineno"><a class="line" href="a02434.html#a0621dd57ce58dae3cb5f3d61e76bd233"> 734</a></span> T <a class="code" href="a02434.html#a0621dd57ce58dae3cb5f3d61e76bd233">GenericVector<T>::pop_back</a>() {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  assert(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> > 0);</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[--<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>];</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>  </div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment">// Return the object from an index.</span></div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00741"></a><span class="lineno"><a class="line" href="a02434.html#a254474d987939bbabe38c60411344183"> 741</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a254474d987939bbabe38c60411344183">GenericVector<T>::set</a>(<span class="keyword">const</span> T& t, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  assert(index >= 0 && index < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index] = t;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> }</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  </div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment">// Shifts the rest of the elements to the right to make</span></div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="comment">// space for the new elements and inserts the given element</span></div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment">// at the specified index.</span></div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00750"></a><span class="lineno"><a class="line" href="a02434.html#a5a31e95e16034993019e946298aa9b77"> 750</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a5a31e95e16034993019e946298aa9b77">GenericVector<T>::insert</a>(<span class="keyword">const</span> T& t, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  assert(index >= 0 && index <= <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> == <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>) {</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <a class="code" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6">double_the_size</a>();</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  }</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; i > index; --i) {</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i - 1];</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  }</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index] = t;</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>++;</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>  </div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="comment">// Removes an element at the given index and</span></div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment">// shifts the remaining elements to the left.</span></div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00765"></a><span class="lineno"><a class="line" href="a02434.html#a3fd37a240a42f1c3052e8d28614d3702"> 765</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a3fd37a240a42f1c3052e8d28614d3702">GenericVector<T>::remove</a>(<span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  assert(index >= 0 && index < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = index; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> - 1; ++i) {</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i + 1];</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  }</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</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">// Return true if the index is valindex</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00775"></a><span class="lineno"><a class="line" href="a02434.html#ac1aae0b1c22248f264dad02481123398"> 775</a></span> T <a class="code" href="a02434.html#ac1aae0b1c22248f264dad02481123398">GenericVector<T>::contains_index</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">return</span> index >= 0 && index < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>;</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>  </div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment">// Return the index of the T object.</span></div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00781"></a><span class="lineno"><a class="line" href="a02434.html#a4bd2a4061fd8582fe82d6e3a6d9a3cb4"> 781</a></span> <span class="keywordtype">int</span> <a class="code" href="a02434.html#a4bd2a4061fd8582fe82d6e3a6d9a3cb4">GenericVector<T>::get_index</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  assert(<a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a> != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a>(<span class="keywordtype">object</span>, <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i])) {</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">return</span> i;</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="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span> }</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  </div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="comment">// Return true if T is in the array</span></div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00793"></a><span class="lineno"><a class="line" href="a02434.html#a4ed5e24b234a48954350950392d77774"> 793</a></span> <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a4ed5e24b234a48954350950392d77774">GenericVector<T>::contains</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a4bd2a4061fd8582fe82d6e3a6d9a3cb4">get_index</a>(<span class="keywordtype">object</span>) != -1;</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>  </div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span> <span class="comment">// Add an element in the array</span></div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00799"></a><span class="lineno"><a class="line" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303"> 799</a></span> <span class="keywordtype">int</span> <a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">GenericVector<T>::push_back</a>(T <span class="keywordtype">object</span>) {</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> == <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>) {</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <a class="code" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6">double_the_size</a>();</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>  index = <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>++;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[index] = object;</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">return</span> index;</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> }</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  </div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00810"></a><span class="lineno"><a class="line" href="a02434.html#aa3301a4f99b267da4408eee97cd8cf43"> 810</a></span> <span class="keywordtype">int</span> <a class="code" href="a02434.html#aa3301a4f99b267da4408eee97cd8cf43">GenericVector<T>::push_back_new</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>) {</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordtype">int</span> index = <a class="code" href="a02434.html#a4bd2a4061fd8582fe82d6e3a6d9a3cb4">get_index</a>(<span class="keywordtype">object</span>);</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">if</span> (index >= 0) {</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keywordflow">return</span> 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>  <span class="keywordflow">return</span> <a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(<span class="keywordtype">object</span>);</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</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> <span class="comment">// Add an element in the array (front)</span></div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00820"></a><span class="lineno"><a class="line" href="a02434.html#ad864fc1c7d438c70d7ef5b2886a406d0"> 820</a></span> <span class="keywordtype">int</span> <a class="code" href="a02434.html#ad864fc1c7d438c70d7ef5b2886a406d0">GenericVector<T>::push_front</a>(<span class="keyword">const</span> T& <span class="keywordtype">object</span>) {</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> == <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>) {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <a class="code" href="a02434.html#af0214c8c21da9eb57dfebc78611d0cd6">double_the_size</a>();</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  }</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; i > 0; --i) {</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i] = <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i - 1];</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[0] = object;</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  ++<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>;</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> }</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  </div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00833"></a><span class="lineno"><a class="line" href="a02434.html#aeaaa71c58bc200b32c41ac05672ad524"> 833</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">GenericVector<T>::operator+=</a>(<span class="keyword">const</span> T& t) {</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <a class="code" href="a02434.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(t);</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> }</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  </div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00838"></a><span class="lineno"><a class="line" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8"> 838</a></span> <a class="code" href="a02434.html">GenericVector<T></a>& <a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">GenericVector<T>::operator+=</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector</a>& other) {</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  this-><a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> + other.<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < other.<a class="code" href="a02434.html#a20cfad5c58c50cb85a9529d8ddbd96af">size</a>(); ++i) {</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  this-><a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">operator+=</a>(other.<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i]);</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  }</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00847"></a><span class="lineno"><a class="line" href="a02434.html#af6fd5b3891b276c10add96f9411bec05"> 847</a></span> <a class="code" href="a02434.html">GenericVector<T></a>& <a class="code" href="a02434.html#af6fd5b3891b276c10add96f9411bec05">GenericVector<T>::operator=</a>(<span class="keyword">const</span> <a class="code" href="a02434.html">GenericVector</a>& other) {</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">if</span> (&other != <span class="keyword">this</span>) {</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  this-><a class="code" href="a02434.html#a980882b5ebc3e72fdedbdbe345196f21">truncate</a>(0);</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  this-><a class="code" href="a02434.html#af73fadcdb08f0a12a5615f2bcf6fa6a8">operator+=</a>(other);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  }</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span> }</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  </div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="comment">// Clear the array, calling the callback function if any.</span></div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00857"></a><span class="lineno"><a class="line" href="a02434.html#a9cdbff49b186574b83e43afba606fdd9"> 857</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a9cdbff49b186574b83e43afba606fdd9">GenericVector<T>::clear</a>() {</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">if</span> (<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> > 0 && <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a> != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a>(<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i]);</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  }</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keyword">delete</span>[] <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>;</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a> = 0;</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a> = 0;</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <a class="code" href="a02434.html#ac1aff599c41c1d8966fc6ad3a3fc5a64">clear_cb_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <a class="code" href="a02434.html#a8468a35ee31b41685eb49597e2c63240">compare_cb_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> }</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  </div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00872"></a><span class="lineno"><a class="line" href="a02434.html#a98f62dccd75224a60437c2761bd215cd"> 872</a></span> <span class="keywordtype">void</span> <a class="code" href="a02434.html#a98f62dccd75224a60437c2761bd215cd">GenericVector<T>::delete_data_pointers</a>() {</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">delete</span> <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i];</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  }</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> }</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  </div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00879"></a><span class="lineno"><a class="line" href="a02434.html#ad819980107472a209056503a38285f5e"> 879</a></span> <span class="keywordtype">bool</span> <a class="code" href="a02434.html#ad819980107472a209056503a38285f5e">GenericVector<T>::write</a>(FILE* f,</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  std::function<<span class="keywordtype">bool</span>(FILE*, <span class="keyword">const</span> T&)> cb)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keywordflow">if</span> (fwrite(&<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02434.html#a4a02eb2a4ed31e8454cd8ae06eb8d7c5">size_reserved_</a>), 1, f) != 1) {</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  }</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keywordflow">if</span> (fwrite(&<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>), 1, f) != 1) {</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  }</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordflow">if</span> (cb != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>; ++i) {</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keywordflow">if</span> (!cb(f, <a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>[i])) {</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  }</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keywordflow">if</span> (fwrite(<a class="code" href="a02434.html#ab88657a46d06c175dcfc76c0fcdaac7d">data_</a>, <span class="keyword">sizeof</span>(T), <a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>, f) != <a class="code" href="a02434.html#a47bd2385b28d536e8b6e87b689d61ede">unsigned_size</a>()) {</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  }</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> }</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  </div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00902"></a><span class="lineno"><a class="line" href="a02434.html#a47501aa222d81b6baa56ace40f84379d"> 902</a></span> <span class="keywordtype">bool</span> <a class="code" href="a02434.html#a47501aa222d81b6baa56ace40f84379d">GenericVector<T>::read</a>(<a class="code" href="a02538.html">tesseract::TFile</a>* f,</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  std::function<<span class="keywordtype">bool</span>(<a class="code" href="a02538.html">tesseract::TFile</a>*, T*)> cb) {</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  int32_t reserved;</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">if</span> (f-><a class="code" href="a02538.html#a4e4e2b40e7775d20f1168175a715fee8">FReadEndian</a>(&reserved, <span class="keyword">sizeof</span>(reserved), 1) != 1) {</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  }</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <a class="code" href="a02434.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(reserved);</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">if</span> (f-><a class="code" href="a02538.html#a4e4e2b40e7775d20f1168175a715fee8">FReadEndian</a>(&<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02434.html#a99185b084a6ace7536818ce2f17b11fb">size_used_</a>), 1) != 1) {</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>