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OpenShaderDesigner/External/open-cpp-utils/Documentation/html/filesystem_8h_source.html
Maddie Slockbower 366774622b Implemented Shader Function 
- Updated License to GPL v3.0
- Added New Math Nodes
- Prototype Rendering Code for Debugging Functions
2024-11-03 12:57:12 -05:00

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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// =====================================================================================================================</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// open-cpp-utils, an open-source cpp library with data structures that extend the STL.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// Copyright (C) 2024 Medusa Slockbower</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// This program is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// (at your option) any later version.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">//</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// GNU General Public License for more details.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">//</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">// =====================================================================================================================</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#ifndef OPEN_CPP_UTILS_FILESYSTEM_H</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#define OPEN_CPP_UTILS_FILESYSTEM_H</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;filesystem&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;stack&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;directed_tree.h&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">namespace </span>open_cpp_utils</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>{</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">using </span>path_t = std::filesystem::path;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="foldopen" id="foldopen00035" data-start="{" data-end="};">
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="classopen__cpp__utils_1_1filesystem.html"> 35</a></span><span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>{</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// Typedefs ============================================================================================================</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">using </span>data_t = T_;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">using </span>loader = L_;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">using </span><a class="code hl_class" href="classopen__cpp__utils_1_1directed__tree.html">file_tree</a> = <a class="code hl_class" href="classopen__cpp__utils_1_1directed__tree.html">directed_tree&lt;file&gt;</a>;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">using </span><a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">fileptr</a> = <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>*;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">using </span>file_id = <span class="keyword">typename</span> file_tree::node;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> file_id root = file_tree::root;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">// Structs =============================================================================================================</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00052" data-start="{" data-end="};">
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classopen__cpp__utils_1_1filesystem_1_1file.html"> 52</a></span> <span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>(<a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a>* parent, file_id node, path_t path, data_t* data)</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> : parent_(parent), node_(node), path_(std::move(path)), value_(data)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> { }</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>() : parent_(<span class="keyword">nullptr</span>), node_(0), path_(<span class="stringliteral">&quot;&quot;</span>), value_(<span class="keyword">nullptr</span>) { }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>(<span class="keyword">const</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>(<a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">file</a>&amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem_1_1file.html">~file</a>() { <span class="keyword">delete</span> value_; }</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">const</span> path_t&amp; path()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> path_; }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> data_t* get_data() { <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">const</span> data_t* get_data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a>&amp; system() { <span class="keywordflow">return</span> *parent_; }</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">const</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a>&amp; system()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *parent_; }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">bool</span> is_directory()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> std::filesystem::is_directory(path_); }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> is_empty(path_); }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">bool</span> has_subdirectory()<span class="keyword"> const </span>{ <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>&amp; path : std::filesystem::directory_iterator{ path_ }) { <span class="keywordflow">if</span>(std::filesystem::is_directory(path)) <span class="keywordflow">return</span> <span class="keyword">true</span>; } <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> erase() { <span class="keyword">delete</span> value_; value_ = <span class="keyword">nullptr</span>; }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> file_id get_id()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> node_; }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> data_t* operator-&gt;() { <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">const</span> data_t* operator-&gt;()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> data_t* operator*() { <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">const</span> data_t* operator*()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a>* parent_;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> file_id node_;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> path_t path_;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> data_t* value_;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1filesystem.html">filesystem</a>;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> };</div>
</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="comment">// Functions ===========================================================================================================</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment">// Helpers -------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">static</span> path_t resolve_(<span class="keyword">const</span> path_t&amp; path) { <span class="keywordflow">return</span> absolute(canonical(path)); }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> is_parent_(<span class="keyword">const</span> path_t&amp; base, <span class="keyword">const</span> path_t&amp; path)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> { <span class="keywordflow">return</span> std::mismatch(path.begin(), path.end(), base.begin(), base.end()).second == base.end(); }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> file_id find_(path_t path) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>file_id get_index_(file_id parent, <span class="keyword">const</span> path_t &amp;path);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="comment">// Constructors &amp; Destructor -------------------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> filesystem() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> ~filesystem() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> file&amp; operator[](file_id <span class="keywordtype">id</span>) { <span class="keywordflow">return</span> tree_[id]; }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">const</span> file&amp; operator[](file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_[id]; }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> file_id load_directory(<span class="keyword">const</span> path_t &amp;directory);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">void</span> close_directory(file_id <span class="keywordtype">id</span>) { tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#aafd1b11a9b14342a7d3f46c8c43451f2">erase</a>(<span class="keywordtype">id</span>); }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> file_id <span class="keyword">import</span>(<span class="keyword">const</span> path_t&amp; path, file_id parent);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> file_id create(<span class="keyword">const</span> std::string&amp; name, file_id parent);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> file_id create_folder(<span class="keyword">const</span> std::string&amp; name, file_id parent);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">void</span> rename(file_id <span class="keywordtype">id</span>, <span class="keyword">const</span> std::string&amp; name);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">void</span> clear() { tree_.clear(); }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">void</span> erase(file_id <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">void</span> erase(<span class="keyword">const</span> path_t&amp; path);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> file_id find(<span class="keyword">const</span> path_t&amp; path) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> file_id parent(file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#a10f828e98ef3d5ce490a603e4045a736">parent</a>(tree_[<span class="keywordtype">id</span>].get_id()); }</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> file_id next(file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#a2dbfd46238b9c9941902e3e8a326db69">next_sibling</a>(tree_[<span class="keywordtype">id</span>].get_id()); }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> file_id prev(file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#a06b775a2fa9d970b029bdc3a22d561bf">prev_sibling</a>(tree_[<span class="keywordtype">id</span>].get_id()); }</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> file_id begin(file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#a1ee24c2a22978b8c3f990292baa88e6a">first_child</a>(tree_[<span class="keywordtype">id</span>].get_id()); }</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> file_id end(file_id)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> file_tree::root; }</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> uint32_t depth(file_id <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tree_.<a class="code hl_function" href="classopen__cpp__utils_1_1directed__tree.html#a14bebe19888219ebef3c25076ac7e739">depth</a>(tree_[<span class="keywordtype">id</span>].get_id()); }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> O = <span class="keyword">typename</span> file_tree::pre_order, <span class="keyword">typename</span> V&gt;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">void</span> traverse(V&amp; visitor) { tree_.template traverse&lt;O&gt;(visitor); }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> file_tree tree_;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>};</div>
</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::find_(path_t path)<span class="keyword"> const</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="comment">// Check if the path exists</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">if</span>(not exists(path)) <span class="keywordflow">return</span> file_tree::root;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// Setup for traversal</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> path = resolve_(path);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> file_id dir = tree_.first_child(file_tree::root);</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// Get the parent folder</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">while</span>(dir != file_tree::root)</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span>(is_parent_(tree_[dir].path(), path)) <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> dir = tree_.next_sibling(dir);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// Path does not exist in file system</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">if</span>(dir == file_tree::root) <span class="keywordflow">return</span> file_tree::root;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// Get starting point for iteration</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">auto</span> parent = tree_[dir].path();</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">auto</span> start = std::mismatch(path.begin(), path.end(), parent.begin(), parent.end()).first;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// Parse down the tree</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> it = start; it != path.end(); ++it)</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> {</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">for</span>(file_id child = tree_.first_child(dir); child != file_tree::root; child = tree_.next_sibling(child))</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">if</span>(tree_[child].path().filename() == it-&gt;filename())</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> dir = child;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">return</span> dir;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>}</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::get_index_(file_id parent, <span class="keyword">const</span> path_t &amp;path)</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span>{</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> file_id dir = tree_.first_child(parent);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// Get the insertion index</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">while</span>(dir != file_tree::root)</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> {</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">if</span>(tree_[dir].path().filename().compare(path.filename()) &gt; 0) <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> dir = tree_.next_sibling(dir);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> dir;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span>}</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::load_directory(<span class="keyword">const</span> path_t&amp; path)</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>{</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">if</span>(not exists(path)) <span class="keywordflow">return</span> root;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">const</span> path_t directory = canonical(absolute(path));</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> file_id dir = tree_.first_child(file_tree::root);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// Validate this isn&#39;t a subdirectory</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">while</span>(dir != file_tree::root)</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordflow">if</span>(is_parent_(tree_[dir].path(), directory)) <span class="keywordflow">return</span> find(directory);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> dir = tree_.next_sibling(dir);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> dir = get_index_(file_tree::root, directory);</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> dir = tree_.insert(file(<span class="keyword">this</span>, tree_.next_id(), directory, <span class="keyword">nullptr</span>), file_tree::root, dir);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> tree_[dir].value_ = loader::load(directory, dir);</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> file_id res = dir;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">using </span>iter_t = std::filesystem::directory_iterator;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> std::stack&lt;std::tuple&lt;path_t, file_id, iter_t&gt;&gt; working;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> working.emplace(directory, dir, iter_t(directory));</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">while</span>(not working.empty())</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> {</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">auto</span>&amp; top = working.top();</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">const</span> file_id p_dir = std::get&lt;1&gt;(top);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">const</span> iter_t&amp; it = std::get&lt;2&gt;(top);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">if</span>(std::filesystem::begin(it) == std::filesystem::end(it))</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> {</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> working.pop();</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">const</span> path_t path = *it;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> file_id created = tree_.insert(file(<span class="keyword">this</span>, tree_.next_id(), path, <span class="keyword">nullptr</span>), p_dir);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> tree_[created].value_ = loader::load(path, created);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">if</span>(is_directory(path))</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> {</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> working.emplace(path, created, iter_t(path));</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> ++std::get&lt;2&gt;(top);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>}</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::import(<span class="keyword">const</span> path_t&amp; path, file_id parent)</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>{</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">if</span>(not exists(path)) <span class="keywordflow">return</span> root;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> file&amp; prnt = tree_[parent];</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> path_t nloc = prnt.path() / path.filename();</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">const</span> file_id node = tree_.insert(file(<span class="keyword">this</span>, tree_.next_id(), nloc, <span class="keyword">nullptr</span>), parent, get_index_(parent, nloc));</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> tree_[node].value_ = loader::import(path, nloc, node);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> node;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span>}</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::create(<span class="keyword">const</span> std::string &amp;name, file_id parent)</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span>{</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> file&amp; prnt = tree_[parent];</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">const</span> file_id p_dir = prnt.get_id();</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">const</span> path_t path = prnt.path() / name;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">const</span> file_id node = tree_.insert(file(<span class="keyword">this</span>, tree_.next_id(), path, <span class="keyword">nullptr</span>), parent, get_index_(parent, path));</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> tree_[node].value_ = loader::create(path, node);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">return</span> node;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>}</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::create_folder(<span class="keyword">const</span> std::string &amp;name, file_id parent)</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>{</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> file&amp; prnt = tree_[parent];</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">const</span> path_t path = prnt.path() / name;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> create_directory(path);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> data_t* data = loader::load(path);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> </div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keyword">const</span> file_id node = tree_.insert(file(<span class="keyword">this</span>, tree_.next_id(), path, data), parent, get_index_(parent, path));</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">return</span> tree_[node];</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span>}</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="keywordtype">void</span> filesystem&lt;T_, L_&gt;::rename(file_id <span class="keywordtype">id</span>, <span class="keyword">const</span> std::string&amp; name)</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span>{</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> file&amp; file = tree_[id];</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">const</span> std::string new_name = path_t(name).stem().string() + file.path().extension().string();</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> fileptr current = &amp;file;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">while</span>(<span class="keyword">true</span>)</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> {</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> fileptr next = &amp;tree_[filesystem::next(current-&gt;get_id())];</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> fileptr prev = &amp;tree_[filesystem::prev(current-&gt;get_id())];</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">if</span>(next != &amp;tree_[root] &amp;&amp; new_name.compare(next-&gt;path().filename().string()) &gt; 0) { tree_.swap(current-&gt;get_id(), next-&gt;get_id()); current = next; <span class="keywordflow">continue</span>; }</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">if</span>(next != &amp;tree_[root] &amp;&amp; new_name.compare(prev-&gt;path().filename().string()) &lt; 0) { tree_.swap(current-&gt;get_id(), prev-&gt;get_id()); current = prev; <span class="keywordflow">continue</span>; }</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> }</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">const</span> path_t new_path = current-&gt;path().parent_path() / new_name;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> std::filesystem::rename(current-&gt;path(), new_path);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> current-&gt;path_ = new_path;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span>}</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span><span class="keywordtype">void</span> filesystem&lt;T_, L_&gt;::erase(file_id <span class="keywordtype">id</span>)</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span>{</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> file&amp; file = tree_[id];</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> std::filesystem::remove(file.path());</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> tree_.erase(<span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span>}</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="keywordtype">void</span> filesystem&lt;T_, L_&gt;::erase(<span class="keyword">const</span> path_t &amp;path)</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>{</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">const</span> file_id <span class="keywordtype">id</span> = find_(path);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> erase(tree_[<span class="keywordtype">id</span>]);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span>}</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T_, <span class="keyword">typename</span> L_&gt;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="keyword">typename</span> filesystem&lt;T_, L_&gt;::file_id filesystem&lt;T_, L_&gt;::find(<span class="keyword">const</span> path_t &amp;path)<span class="keyword"> const</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">return</span> find_(path);</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span>}</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span>}</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="preprocessor">#endif </span><span class="comment">// OPEN_CPP_UTILS_FILESYSTEM_H</span></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html">open_cpp_utils::directed_tree&lt; file &gt;</a></div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_a06b775a2fa9d970b029bdc3a22d561bf"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#a06b775a2fa9d970b029bdc3a22d561bf">open_cpp_utils::directed_tree::prev_sibling</a></div><div class="ttdeci">node prev_sibling(node id) const</div><div class="ttdoc">Get the previous sibling of a node. O(1)</div><div class="ttdef"><b>Definition</b> directed_tree.h:216</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_a10f828e98ef3d5ce490a603e4045a736"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#a10f828e98ef3d5ce490a603e4045a736">open_cpp_utils::directed_tree::parent</a></div><div class="ttdeci">node parent(node id) const</div><div class="ttdoc">Get the parent of a node. O(1)</div><div class="ttdef"><b>Definition</b> directed_tree.h:188</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_a14bebe19888219ebef3c25076ac7e739"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#a14bebe19888219ebef3c25076ac7e739">open_cpp_utils::directed_tree::depth</a></div><div class="ttdeci">uint32_t depth(node id) const</div><div class="ttdoc">Get the depth of a node.</div><div class="ttdef"><b>Definition</b> directed_tree.h:242</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_a1ee24c2a22978b8c3f990292baa88e6a"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#a1ee24c2a22978b8c3f990292baa88e6a">open_cpp_utils::directed_tree::first_child</a></div><div class="ttdeci">node first_child(node id) const</div><div class="ttdoc">Get the first child of a node. O(1)</div><div class="ttdef"><b>Definition</b> directed_tree.h:195</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_a2dbfd46238b9c9941902e3e8a326db69"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#a2dbfd46238b9c9941902e3e8a326db69">open_cpp_utils::directed_tree::next_sibling</a></div><div class="ttdeci">node next_sibling(node id) const</div><div class="ttdoc">Get the next sibling of a node. O(1)</div><div class="ttdef"><b>Definition</b> directed_tree.h:223</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1directed__tree_html_aafd1b11a9b14342a7d3f46c8c43451f2"><div class="ttname"><a href="classopen__cpp__utils_1_1directed__tree.html#aafd1b11a9b14342a7d3f46c8c43451f2">open_cpp_utils::directed_tree::erase</a></div><div class="ttdeci">void erase(node id)</div><div class="ttdoc">Erase a node in the tree. O(n)</div><div class="ttdef"><b>Definition</b> directed_tree.h:398</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1filesystem_1_1file_html"><div class="ttname"><a href="classopen__cpp__utils_1_1filesystem_1_1file.html">open_cpp_utils::filesystem::file</a></div><div class="ttdef"><b>Definition</b> filesystem.h:53</div></div>
<div class="ttc" id="aclassopen__cpp__utils_1_1filesystem_html"><div class="ttname"><a href="classopen__cpp__utils_1_1filesystem.html">open_cpp_utils::filesystem</a></div><div class="ttdef"><b>Definition</b> filesystem.h:36</div></div>
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