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177 lines
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<div class="headertitle"><div class="title">any.h</div></div>
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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>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Copyright 2024 Medusa Slockbower</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">//</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// =====================================================================================================================</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#ifndef ANY_H</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#define ANY_H</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include "<a class="code" href="template__utils_8h.html">template_utils.h</a>"</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>open_cpp_utils</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>{</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="classopen__cpp__utils_1_1any.html"> 28</a></span><span class="keyword">template</span><<span class="keyword">typename</span>...Ts> <span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span>...Rest></div>
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<div class="foldopen" id="foldopen00031" data-start="{" data-end="};">
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="classopen__cpp__utils_1_1any_3_01_t_00_01_rest_8_8_8_01_4.html"> 31</a></span><span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a><T, Rest...> : <span class="keyword">public</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a><Rest...></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>{</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// Assertions ==========================================================================================================</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">static_assert</span>(is_unique<Rest...>);</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// Typedefs ============================================================================================================</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">using </span><a class="code hl_class" href="classopen__cpp__utils_1_1any.html">base_type</a> = <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a><Rest...>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">using </span>this_type = T;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">// Constructors ========================================================================================================</span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>() : <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">base_type</a>() , Value() { }</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>(<span class="keyword">const</span> this_type& value, <span class="keyword">const</span> Rest&...other) : <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">base_type</a>(other...), Value(value) { }</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>(this_type&& value, Rest&&...other) : <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">base_type</a>(other...), Value(value) { }</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>(<span class="keyword">const</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>& other) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>(<a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>&& other) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">~any</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">// Operators ===========================================================================================================</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">// Assignment operators ------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>& operator=(<span class="keyword">const</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>& operator=(<a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// Cast operators ------------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">operator</span> this_type ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Value; }</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">operator</span> this_type& () { <span class="keywordflow">return</span> Value; }</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">operator</span> <span class="keyword">const</span> this_type& () <span class="keyword">const</span> { <span class="keywordflow">return</span> Value; }</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">operator</span> this_type&&() { <span class="keywordflow">return</span> Value; }</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">operator</span> this_type* () { <span class="keywordflow">return</span> &Value; }</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">operator</span> <span class="keyword">const</span> this_type* () <span class="keyword">const</span> { <span class="keywordflow">return</span> &Value; }</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">// Variables ===========================================================================================================</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">size_t</span> Size = <span class="keyword">sizeof</span>...(Rest);</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> this_type Value;</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>};</div>
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</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="keyword">template</span><></div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classopen__cpp__utils_1_1any_3_4.html"> 83</a></span><span class="keyword">class </span><a class="code hl_class" href="classopen__cpp__utils_1_1any.html">any</a><> { };</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>}</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="preprocessor">#endif </span><span class="comment">//ANY_H</span></div>
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<div class="ttc" id="aclassopen__cpp__utils_1_1any_html"><div class="ttname"><a href="classopen__cpp__utils_1_1any.html">open_cpp_utils::any</a></div><div class="ttdoc">Wrapper for a value with multiple types.</div><div class="ttdef"><b>Definition</b> any.h:28</div></div>
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<div class="ttc" id="atemplate__utils_8h_html"><div class="ttname"><a href="template__utils_8h.html">template_utils.h</a></div><div class="ttdoc">Provides compile time evaluation utilities for templates and template packs.</div></div>
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