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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_de8f4e6ba3f54a2a21309f742e93a373.html">core</a></li> </ul>
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<div class="title">algorithm.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_CORE_ALGORITHM_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_CORE_ALGORITHM_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="namespaceentt.html"> 10</a></span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="structentt_1_1StdSort.html"> 21</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1StdSort.html">StdSort</a> final {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It, <span class="keyword">typename</span> Compare = std::less<>, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structentt_1_1StdSort.html#a3363910b5a138b20f96d8a967a7bbd8b"> 36</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1StdSort.html#a3363910b5a138b20f96d8a967a7bbd8b">operator()</a>(It first, It last, Compare compare = Compare{}, Args &&... args) <span class="keyword">const</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  std::sort(std::forward<Args>(args)..., std::move(first), std::move(last), std::move(compare));</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> };</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structentt_1_1InsertionSort.html"> 43</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1InsertionSort.html">InsertionSort</a> final {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It, <span class="keyword">typename</span> Compare = std::less<>></div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structentt_1_1InsertionSort.html#a53f94456eb885d9a02344b33b39f8815"> 56</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1InsertionSort.html#a53f94456eb885d9a02344b33b39f8815">operator()</a>(It first, It last, Compare compare = Compare{}) <span class="keyword">const</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">auto</span> it = first + 1;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">while</span>(it != last) {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">auto</span> value = *it;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">auto</span> pre = it;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">while</span>(pre != first && compare(value, *(pre-1))) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  *pre = *(pre-1);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  --pre;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  *pre = value;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ++it;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> };</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> </div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structentt_1_1OneShotBubbleSort.html"> 76</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1OneShotBubbleSort.html">OneShotBubbleSort</a> final {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It, <span class="keyword">typename</span> Compare = std::less<>></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structentt_1_1OneShotBubbleSort.html#a9c8c582c4a83a9faaf1e328296daf971"> 91</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1OneShotBubbleSort.html#a9c8c582c4a83a9faaf1e328296daf971">operator()</a>(It first, It last, Compare compare = Compare{}) <span class="keyword">const</span> {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span>(first != last) {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">auto</span> it = first++;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">while</span>(first != last) {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span>(compare(*first, *it)) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  std::swap(*first, *it);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  it = first++;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</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> };</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif // ENTT_CORE_ALGORITHM_HPP</span></div><div class="ttc" id="structentt_1_1OneShotBubbleSort_html"><div class="ttname"><a href="structentt_1_1OneShotBubbleSort.html">entt::OneShotBubbleSort</a></div><div class="ttdoc">Function object for performing bubble sort (single iteration). </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00076">algorithm.hpp:76</a></div></div>
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<div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00010">algorithm.hpp:10</a></div></div>
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<div class="ttc" id="structentt_1_1OneShotBubbleSort_html_a9c8c582c4a83a9faaf1e328296daf971"><div class="ttname"><a href="structentt_1_1OneShotBubbleSort.html#a9c8c582c4a83a9faaf1e328296daf971">entt::OneShotBubbleSort::operator()</a></div><div class="ttdeci">void operator()(It first, It last, Compare compare=Compare{}) const</div><div class="ttdoc">Tries to sort the elements in a range. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00091">algorithm.hpp:91</a></div></div>
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<div class="ttc" id="structentt_1_1InsertionSort_html"><div class="ttname"><a href="structentt_1_1InsertionSort.html">entt::InsertionSort</a></div><div class="ttdoc">Function object for performing insertion sort. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00043">algorithm.hpp:43</a></div></div>
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<div class="ttc" id="structentt_1_1StdSort_html"><div class="ttname"><a href="structentt_1_1StdSort.html">entt::StdSort</a></div><div class="ttdoc">Function object to wrap std::sort in a class type. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00021">algorithm.hpp:21</a></div></div>
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<div class="ttc" id="structentt_1_1InsertionSort_html_a53f94456eb885d9a02344b33b39f8815"><div class="ttname"><a href="structentt_1_1InsertionSort.html#a53f94456eb885d9a02344b33b39f8815">entt::InsertionSort::operator()</a></div><div class="ttdeci">void operator()(It first, It last, Compare compare=Compare{}) const</div><div class="ttdoc">Sorts the elements in a range. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00056">algorithm.hpp:56</a></div></div>
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<div class="ttc" id="structentt_1_1StdSort_html_a3363910b5a138b20f96d8a967a7bbd8b"><div class="ttname"><a href="structentt_1_1StdSort.html#a3363910b5a138b20f96d8a967a7bbd8b">entt::StdSort::operator()</a></div><div class="ttdeci">void operator()(It first, It last, Compare compare=Compare{}, Args &&... args) const</div><div class="ttdoc">Sorts the elements in a range. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00036">algorithm.hpp:36</a></div></div>
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