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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef CALLBACKCONNECTOR_H</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define CALLBACKCONNECTOR_H</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <functional></span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="keyword">namespace </span>cbc {</div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">namespace </span>Details {</div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"><a class="line" href="classcbc_1_1_details_1_1_func_member_wrapper.html"> 7</a></span><span class="keyword">template</span> <std::size_t Tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args> <span class="keyword">class </span><a class="code hl_class" href="classcbc_1_1_details_1_1_func_member_wrapper.html">FuncMemberWrapper</a> {</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> <a class="code hl_class" href="classcbc_1_1_details_1_1_func_member_wrapper.html">FuncMemberWrapper</a>() = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">using</span> member_fun_t = Ret (T::*)(Args...);</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">using</span> const_member_fun_t = Ret (T::*)(Args...) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">static</span> <span class="keyword">auto</span> instantiate(T* t, member_fun_t ptr) {</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> obj = t;</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> member = ptr;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keywordflow">return</span> MetaCall;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> }</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">static</span> <span class="keyword">auto</span> instantiate(T* t, const_member_fun_t ptr) {</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> obj = t;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> const_member = ptr;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">return</span> ConstMetaCall;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> }</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">static</span> <span class="keyword">auto</span> MetaCall(Args... args) {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">return</span> (*obj.*member)(args...);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> }</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">static</span> <span class="keyword">auto</span> ConstMetaCall(Args... args) {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">return</span> (*obj.*const_member)(args...);</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> <span class="keyword">static</span> T* obj;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">static</span> member_fun_t member;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">static</span> const_member_fun_t const_member;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>};</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">template</span> <std::size_t Tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>T* <a class="code hl_class" href="classcbc_1_1_details_1_1_func_member_wrapper.html">FuncMemberWrapper</a><Tag, T, Ret, Args...>::obj{};</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">template</span> <std::size_t Tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">typename</span> FuncMemberWrapper<Tag, T, Ret, Args...>::member_fun_t</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> FuncMemberWrapper<Tag, T, Ret, Args...>::member{};</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">template</span> <std::size_t Tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keyword">typename</span> FuncMemberWrapper<Tag, T, Ret, Args...>::const_member_fun_t</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> FuncMemberWrapper<Tag, T, Ret, Args...>::const_member{};</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="structcbc_1_1_details_1_1_functor_wrapper.html"> 46</a></span><span class="keyword">template</span> <<span class="keyword">typename</span> Functor, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args> <span class="keyword">struct </span><a class="code hl_struct" href="structcbc_1_1_details_1_1_functor_wrapper.html">FunctorWrapper</a> {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">static</span> std::function<Ret(Args...)> functor;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">static</span> <span class="keyword">auto</span> instatiate(Functor fn) {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> functor = std::move(fn);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">return</span> MetaCall;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> }</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> <span class="keyword">static</span> <span class="keyword">auto</span> MetaCall(Args... args) {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> functor(args...);</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> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="keyword">template</span> <<span class="keyword">typename</span> Functor, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>std::function<Ret(Args...)> <a class="code hl_struct" href="structcbc_1_1_details_1_1_functor_wrapper.html">FunctorWrapper</a><Functor, Ret, Args...>::functor;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keyword">template</span> <<span class="keyword">typename</span> Functor, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="keyword">auto</span> deducer(Functor obj, Ret (T::*)(Args...) <span class="keyword">const</span>) {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structcbc_1_1_details_1_1_functor_wrapper.html">FunctorWrapper<Functor, Ret, Args...>::instatiate</a>(std::move(obj));</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> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="keyword">template</span> <<span class="keyword">typename</span> Functor, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="keyword">auto</span> deducer(Functor obj, Ret (T::*)(Args...)) {</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> FunctorWrapper<Functor, Ret, Args...>::instatiate(std::move(obj));</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>}</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="keyword">template</span> <std::size_t tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="keyword">auto</span> const_instantiate(T* t, Ret (T::*ptr)(Args...) <span class="keyword">const</span>) {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">return</span> FuncMemberWrapper<tag, T, Ret, Args...>::instantiate(t, ptr);</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> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> tag, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Func> <span class="keyword">auto</span> const_instantiate(T* t, Func ptr) {</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">return</span> const_instantiate(t, ptr);</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> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>} <span class="comment">//end of Details scope</span></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><span class="keyword">template</span> <std::size_t tag = 0, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="keyword">auto</span> obtain_connector(T* t, Ret (T::*ptr)(Args...)) {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> Details::FuncMemberWrapper<tag, T, Ret, Args...>::instantiate(t, ptr);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>}</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">template</span> <std::size_t tag = 0, <span class="keyword">typename</span> T, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="keyword">auto</span> obtain_connector(T* t, Ret (T::*ptr)(Args...) <span class="keyword">const</span>) {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> Details::FuncMemberWrapper<tag, T, Ret, Args...>::instantiate(t, ptr);</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> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="keyword">template</span> <<span class="keyword">typename</span> Functor> <span class="keyword">auto</span> obtain_connector(Functor functor) {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> Details::deducer(std::move(functor), &Functor::operator());</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">//end of cbc scope</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><span class="preprocessor">#endif </span><span class="comment">// CALLBACKCONNECTOR_H</span></div>
<div class="ttc" id="aclasscbc_1_1_details_1_1_func_member_wrapper_html"><div class="ttname"><a href="classcbc_1_1_details_1_1_func_member_wrapper.html">cbc::Details::FuncMemberWrapper</a></div><div class="ttdef"><b>Definition:</b> callback-connector.h:7</div></div>
<div class="ttc" id="astructcbc_1_1_details_1_1_functor_wrapper_html"><div class="ttname"><a href="structcbc_1_1_details_1_1_functor_wrapper.html">cbc::Details::FunctorWrapper</a></div><div class="ttdef"><b>Definition:</b> callback-connector.h:46</div></div>
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