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<div id="projectname">EnTT<span id="projectnumber"> 3.15.0</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_cb9807796ea702d95f280c116c66a3f6.html">graph</a></li> </ul>
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<div class="headertitle"><div class="title">dot.hpp</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="preprocessor">#ifndef ENTT_GRAPH_DOT_HPP</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_GRAPH_DOT_HPP</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <ostream></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">template</span><<span class="keyword">typename</span> Graph, <span class="keyword">typename</span> Writer></div>
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<div class="foldopen" id="foldopen00019" data-start="{" data-end="}">
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="namespaceentt.html#a8eb14d05375b98c803a4f335b9db15e4"> 19</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceentt.html#a8eb14d05375b98c803a4f335b9db15e4">dot</a>(std::ostream &out, <span class="keyword">const</span> Graph &graph, Writer writer) {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">static_assert</span>(std::is_base_of_v<directed_tag, typename Graph::graph_category>, <span class="stringliteral">"Invalid graph category"</span>);</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v<typename Graph::graph_category, undirected_tag>) {</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> out << <span class="stringliteral">"graph{"</span>;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> out << <span class="stringliteral">"digraph{"</span>;</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> }</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&vertex: graph.vertices()) {</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> out << vertex << <span class="stringliteral">"["</span>;</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> writer(out, vertex);</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> out << <span class="stringliteral">"];"</span>;</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> </div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> [lhs, rhs]: graph.edges()) {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v<typename Graph::graph_category, undirected_tag>) {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> out << lhs << <span class="stringliteral">"--"</span> << rhs << <span class="stringliteral">";"</span>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> out << lhs << <span class="stringliteral">"->"</span> << rhs << <span class="stringliteral">";"</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> }</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> out << <span class="stringliteral">"}"</span>;</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>
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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="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="keyword">template</span><<span class="keyword">typename</span> Graph></div>
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<div class="foldopen" id="foldopen00052" data-start="{" data-end="}">
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="namespaceentt.html#a725644b580d804e01ac6f65a927469fd"> 52</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceentt.html#a8eb14d05375b98c803a4f335b9db15e4">dot</a>(std::ostream &out, <span class="keyword">const</span> Graph &graph) {</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8eb14d05375b98c803a4f335b9db15e4">dot</a>(out, graph, [](<span class="keyword">auto</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>
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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">// namespace entt</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="preprocessor">#endif</span></div>
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<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition</b> <a href="dense__map_8hpp_source.html#l00022">dense_map.hpp:22</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a8eb14d05375b98c803a4f335b9db15e4"><div class="ttname"><a href="namespaceentt.html#a8eb14d05375b98c803a4f335b9db15e4">entt::dot</a></div><div class="ttdeci">void dot(std::ostream &out, const Graph &graph, Writer writer)</div><div class="ttdoc">Outputs a graph in dot format.</div><div class="ttdef"><b>Definition</b> <a href="#l00019">dot.hpp:19</a></div></div>
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