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yap-6.3/docs/abn_tree_directive.coffee
2015-09-21 17:05:36 -05:00

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Added adding classes per node. Auto add leaf class to leaves.">Merge pull request</a> <a href="https://github.com/nickperkinslondon/angular-bootstrap-nav-tree/pull/41" class="issue-link" title="Added adding classes per node. Auto add leaf class to leaves.">#41</a> <a href="/nickperkinslondon/angular-bootstrap-nav-tree/commit/7fb14dd72da5ec7f18266de40806486c14826e8d" class="message" data-pjax="true" title="Merge pull request #41 from rahatarmanahmed/master
Added adding classes per node. Auto add leaf class to leaves.">from rahatarmanahmed/master</a>
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<td id="L1" class="blob-num js-line-number" data-line-number="1"></td>
<td id="LC1" class="blob-code js-file-line"><span class="pl-v"><span class="pl-v">module <span class="pl-k">=</span></span></span> angular.module <span class="pl-s1"><span class="pl-pds">&#39;</span>angularBootstrapNavTree<span class="pl-pds">&#39;</span></span>,[]</td>
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<td id="L2" class="blob-num js-line-number" data-line-number="2"></td>
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<td id="LC3" class="blob-code js-file-line"><span class="pl-sv">module</span>.directive <span class="pl-s1"><span class="pl-pds">&#39;</span>abnTree<span class="pl-pds">&#39;</span></span>,[<span class="pl-s1"><span class="pl-pds">&#39;</span>$timeout<span class="pl-pds">&#39;</span></span>,<span class="pl-vpf">($timeout)</span><span class="pl-st">-&gt;</span> </td>
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<td id="LC5" class="blob-code js-file-line"> </td>
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<td id="LC6" class="blob-code js-file-line"> <span class="pl-c">#templateUrl: &#39;../dist/abn_tree_template.html&#39; # &lt;--- another way to do this</span></td>
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<td id="LC8" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">template:</span></span> <span class="pl-s1"><span class="pl-pds">&quot;&quot;&quot;</span>{html}<span class="pl-pds">&quot;&quot;&quot;</span></span> <span class="pl-c"># will be replaced by Grunt, during build, with the actual Template HTML</span></td>
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<td id="LC26" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">attrs.iconExpand <span class="pl-k">?=</span></span></span> <span class="pl-s1"><span class="pl-pds">&#39;</span>icon-plus glyphicon glyphicon-plus fa fa-plus<span class="pl-pds">&#39;</span></span> </td>
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<td id="LC29" class="blob-code js-file-line">
</td>
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<td id="L30" class="blob-num js-line-number" data-line-number="30"></td>
<td id="LC30" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">attrs.expandLevel <span class="pl-k">?=</span></span></span> <span class="pl-s1"><span class="pl-pds">&#39;</span>3<span class="pl-pds">&#39;</span></span></td>
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<td id="L31" class="blob-num js-line-number" data-line-number="31"></td>
<td id="LC31" class="blob-code js-file-line">
</td>
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<td id="L32" class="blob-num js-line-number" data-line-number="32"></td>
<td id="LC32" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">expand_level <span class="pl-k">=</span></span></span> <span class="pl-s3">parseInt</span> attrs.expandLevel,<span class="pl-c1">10</span></td>
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<td id="L33" class="blob-num js-line-number" data-line-number="33"></td>
<td id="LC33" class="blob-code js-file-line">
</td>
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<td id="L34" class="blob-num js-line-number" data-line-number="34"></td>
<td id="LC34" class="blob-code js-file-line"> <span class="pl-c"># check args</span></td>
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<td id="L35" class="blob-num js-line-number" data-line-number="35"></td>
<td id="LC35" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">!</span>scope.treeData</td>
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<td id="L36" class="blob-num js-line-number" data-line-number="36"></td>
<td id="LC36" class="blob-code js-file-line"> alert <span class="pl-s1"><span class="pl-pds">&#39;</span>no treeData defined for the tree!<span class="pl-pds">&#39;</span></span></td>
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<td id="L37" class="blob-num js-line-number" data-line-number="37"></td>
<td id="LC37" class="blob-code js-file-line"> <span class="pl-k">return</span></td>
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<td id="L38" class="blob-num js-line-number" data-line-number="38"></td>
<td id="LC38" class="blob-code js-file-line">
</td>
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<td id="L39" class="blob-num js-line-number" data-line-number="39"></td>
<td id="LC39" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">!</span>scope.treeData.length<span class="pl-k">?</span></td>
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<td id="L40" class="blob-num js-line-number" data-line-number="40"></td>
<td id="LC40" class="blob-code js-file-line"> <span class="pl-k">if</span> treeData.label<span class="pl-k">?</span></td>
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<td id="L41" class="blob-num js-line-number" data-line-number="41"></td>
<td id="LC41" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">scope.treeData <span class="pl-k">=</span></span></span> [ treeData ]</td>
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<td id="L42" class="blob-num js-line-number" data-line-number="42"></td>
<td id="LC42" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
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<td id="L43" class="blob-num js-line-number" data-line-number="43"></td>
<td id="LC43" class="blob-code js-file-line"> alert <span class="pl-s1"><span class="pl-pds">&#39;</span>treeData should be an array of root branches<span class="pl-pds">&#39;</span></span></td>
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<td id="L44" class="blob-num js-line-number" data-line-number="44"></td>
<td id="LC44" class="blob-code js-file-line"> <span class="pl-k">return</span></td>
</tr>
<tr>
<td id="L45" class="blob-num js-line-number" data-line-number="45"></td>
<td id="LC45" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L46" class="blob-num js-line-number" data-line-number="46"></td>
<td id="LC46" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L47" class="blob-num js-line-number" data-line-number="47"></td>
<td id="LC47" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L48" class="blob-num js-line-number" data-line-number="48"></td>
<td id="LC48" class="blob-code js-file-line"> <span class="pl-c"># internal utilities...</span></td>
</tr>
<tr>
<td id="L49" class="blob-num js-line-number" data-line-number="49"></td>
<td id="LC49" class="blob-code js-file-line"> <span class="pl-c"># </span></td>
</tr>
<tr>
<td id="L50" class="blob-num js-line-number" data-line-number="50"></td>
<td id="LC50" class="blob-code js-file-line"> <span class="pl-en">for_each_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(f)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span> </td>
</tr>
<tr>
<td id="L51" class="blob-num js-line-number" data-line-number="51"></td>
<td id="LC51" class="blob-code js-file-line"> <span class="pl-en">do_f </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(branch,level)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L52" class="blob-num js-line-number" data-line-number="52"></td>
<td id="LC52" class="blob-code js-file-line"> f(branch,level)</td>
</tr>
<tr>
<td id="L53" class="blob-num js-line-number" data-line-number="53"></td>
<td id="LC53" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.children<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L54" class="blob-num js-line-number" data-line-number="54"></td>
<td id="LC54" class="blob-code js-file-line"> <span class="pl-k">for</span> child <span class="pl-k">in</span> branch.children</td>
</tr>
<tr>
<td id="L55" class="blob-num js-line-number" data-line-number="55"></td>
<td id="LC55" class="blob-code js-file-line"> do_f(child,level <span class="pl-k">+</span> <span class="pl-c1">1</span>)</td>
</tr>
<tr>
<td id="L56" class="blob-num js-line-number" data-line-number="56"></td>
<td id="LC56" class="blob-code js-file-line"> <span class="pl-k">for</span> root_branch <span class="pl-k">in</span> scope.treeData</td>
</tr>
<tr>
<td id="L57" class="blob-num js-line-number" data-line-number="57"></td>
<td id="LC57" class="blob-code js-file-line"> do_f(root_branch,<span class="pl-c1">1</span>)</td>
</tr>
<tr>
<td id="L58" class="blob-num js-line-number" data-line-number="58"></td>
<td id="LC58" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L59" class="blob-num js-line-number" data-line-number="59"></td>
<td id="LC59" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L60" class="blob-num js-line-number" data-line-number="60"></td>
<td id="LC60" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L61" class="blob-num js-line-number" data-line-number="61"></td>
<td id="LC61" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L62" class="blob-num js-line-number" data-line-number="62"></td>
<td id="LC62" class="blob-code js-file-line"> </td>
</tr>
<tr>
<td id="L63" class="blob-num js-line-number" data-line-number="63"></td>
<td id="LC63" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L64" class="blob-num js-line-number" data-line-number="64"></td>
<td id="LC64" class="blob-code js-file-line"> <span class="pl-c"># only one branch can be selected at a time</span></td>
</tr>
<tr>
<td id="L65" class="blob-num js-line-number" data-line-number="65"></td>
<td id="LC65" class="blob-code js-file-line"> <span class="pl-c"># </span></td>
</tr>
<tr>
<td id="L66" class="blob-num js-line-number" data-line-number="66"></td>
<td id="LC66" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">selected_branch <span class="pl-k">=</span></span></span> <span class="pl-c1">null</span></td>
</tr>
<tr>
<td id="L67" class="blob-num js-line-number" data-line-number="67"></td>
<td id="LC67" class="blob-code js-file-line"> <span class="pl-en">select_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(branch)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L68" class="blob-num js-line-number" data-line-number="68"></td>
<td id="LC68" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L69" class="blob-num js-line-number" data-line-number="69"></td>
<td id="LC69" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> branch</td>
</tr>
<tr>
<td id="L70" class="blob-num js-line-number" data-line-number="70"></td>
<td id="LC70" class="blob-code js-file-line"> <span class="pl-k">if</span> selected_branch<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L71" class="blob-num js-line-number" data-line-number="71"></td>
<td id="LC71" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">selected_branch.selected <span class="pl-k">=</span></span></span> <span class="pl-c1">false</span></td>
</tr>
<tr>
<td id="L72" class="blob-num js-line-number" data-line-number="72"></td>
<td id="LC72" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">selected_branch <span class="pl-k">=</span></span></span> <span class="pl-c1">null</span></td>
</tr>
<tr>
<td id="L73" class="blob-num js-line-number" data-line-number="73"></td>
<td id="LC73" class="blob-code js-file-line"> <span class="pl-k">return</span></td>
</tr>
<tr>
<td id="L74" class="blob-num js-line-number" data-line-number="74"></td>
<td id="LC74" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L75" class="blob-num js-line-number" data-line-number="75"></td>
<td id="LC75" class="blob-code js-file-line"> <span class="pl-k">if</span> branch <span class="pl-k">isnt</span> selected_branch</td>
</tr>
<tr>
<td id="L76" class="blob-num js-line-number" data-line-number="76"></td>
<td id="LC76" class="blob-code js-file-line"> <span class="pl-k">if</span> selected_branch<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L77" class="blob-num js-line-number" data-line-number="77"></td>
<td id="LC77" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">selected_branch.selected <span class="pl-k">=</span></span></span> <span class="pl-c1">false</span></td>
</tr>
<tr>
<td id="L78" class="blob-num js-line-number" data-line-number="78"></td>
<td id="LC78" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L79" class="blob-num js-line-number" data-line-number="79"></td>
<td id="LC79" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch.selected <span class="pl-k">=</span></span></span> <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L80" class="blob-num js-line-number" data-line-number="80"></td>
<td id="LC80" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">selected_branch <span class="pl-k">=</span></span></span> branch</td>
</tr>
<tr>
<td id="L81" class="blob-num js-line-number" data-line-number="81"></td>
<td id="LC81" class="blob-code js-file-line"> expand_all_parents(branch)</td>
</tr>
<tr>
<td id="L82" class="blob-num js-line-number" data-line-number="82"></td>
<td id="LC82" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L83" class="blob-num js-line-number" data-line-number="83"></td>
<td id="LC83" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L84" class="blob-num js-line-number" data-line-number="84"></td>
<td id="LC84" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L85" class="blob-num js-line-number" data-line-number="85"></td>
<td id="LC85" class="blob-code js-file-line"> <span class="pl-c"># check:</span></td>
</tr>
<tr>
<td id="L86" class="blob-num js-line-number" data-line-number="86"></td>
<td id="LC86" class="blob-code js-file-line"> <span class="pl-c"># 1) branch.onSelect</span></td>
</tr>
<tr>
<td id="L87" class="blob-num js-line-number" data-line-number="87"></td>
<td id="LC87" class="blob-code js-file-line"> <span class="pl-c"># 2) tree.onSelect</span></td>
</tr>
<tr>
<td id="L88" class="blob-num js-line-number" data-line-number="88"></td>
<td id="LC88" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L89" class="blob-num js-line-number" data-line-number="89"></td>
<td id="LC89" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.onSelect<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L90" class="blob-num js-line-number" data-line-number="90"></td>
<td id="LC90" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L91" class="blob-num js-line-number" data-line-number="91"></td>
<td id="LC91" class="blob-code js-file-line"> <span class="pl-c"># use $timeout</span></td>
</tr>
<tr>
<td id="L92" class="blob-num js-line-number" data-line-number="92"></td>
<td id="LC92" class="blob-code js-file-line"> <span class="pl-c"># so that the branch becomes fully selected</span></td>
</tr>
<tr>
<td id="L93" class="blob-num js-line-number" data-line-number="93"></td>
<td id="LC93" class="blob-code js-file-line"> <span class="pl-c"># ( and highlighted )</span></td>
</tr>
<tr>
<td id="L94" class="blob-num js-line-number" data-line-number="94"></td>
<td id="LC94" class="blob-code js-file-line"> <span class="pl-c"># before calling the &quot;onSelect&quot; function.</span></td>
</tr>
<tr>
<td id="L95" class="blob-num js-line-number" data-line-number="95"></td>
<td id="LC95" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L96" class="blob-num js-line-number" data-line-number="96"></td>
<td id="LC96" class="blob-code js-file-line"> $timeout <span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L97" class="blob-num js-line-number" data-line-number="97"></td>
<td id="LC97" class="blob-code js-file-line"> branch.onSelect(branch)</td>
</tr>
<tr>
<td id="L98" class="blob-num js-line-number" data-line-number="98"></td>
<td id="LC98" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L99" class="blob-num js-line-number" data-line-number="99"></td>
<td id="LC99" class="blob-code js-file-line"> <span class="pl-k">if</span> scope.onSelect<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L100" class="blob-num js-line-number" data-line-number="100"></td>
<td id="LC100" class="blob-code js-file-line"> $timeout <span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L101" class="blob-num js-line-number" data-line-number="101"></td>
<td id="LC101" class="blob-code js-file-line"> scope.onSelect({<span class="pl-v"><span class="pl-v">branch:</span></span>branch})</td>
</tr>
<tr>
<td id="L102" class="blob-num js-line-number" data-line-number="102"></td>
<td id="LC102" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L103" class="blob-num js-line-number" data-line-number="103"></td>
<td id="LC103" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L104" class="blob-num js-line-number" data-line-number="104"></td>
<td id="LC104" class="blob-code js-file-line"> <span class="pl-en">scope.user_clicks_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(branch)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L105" class="blob-num js-line-number" data-line-number="105"></td>
<td id="LC105" class="blob-code js-file-line"> <span class="pl-k">if</span> branch <span class="pl-k">isnt</span> selected_branch</td>
</tr>
<tr>
<td id="L106" class="blob-num js-line-number" data-line-number="106"></td>
<td id="LC106" class="blob-code js-file-line"> select_branch(branch)</td>
</tr>
<tr>
<td id="L107" class="blob-num js-line-number" data-line-number="107"></td>
<td id="LC107" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L108" class="blob-num js-line-number" data-line-number="108"></td>
<td id="LC108" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L109" class="blob-num js-line-number" data-line-number="109"></td>
<td id="LC109" class="blob-code js-file-line"> <span class="pl-en">get_parent </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(child)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L110" class="blob-num js-line-number" data-line-number="110"></td>
<td id="LC110" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent <span class="pl-k">=</span></span></span> <span class="pl-c1">undefined</span></td>
</tr>
<tr>
<td id="L111" class="blob-num js-line-number" data-line-number="111"></td>
<td id="LC111" class="blob-code js-file-line"> <span class="pl-k">if</span> child.parent_uid</td>
</tr>
<tr>
<td id="L112" class="blob-num js-line-number" data-line-number="112"></td>
<td id="LC112" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L113" class="blob-num js-line-number" data-line-number="113"></td>
<td id="LC113" class="blob-code js-file-line"> <span class="pl-k">if</span> b.uid <span class="pl-k">==</span> child.parent_uid</td>
</tr>
<tr>
<td id="L114" class="blob-num js-line-number" data-line-number="114"></td>
<td id="LC114" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent <span class="pl-k">=</span></span></span> b</td>
</tr>
<tr>
<td id="L115" class="blob-num js-line-number" data-line-number="115"></td>
<td id="LC115" class="blob-code js-file-line"> <span class="pl-k">return</span> parent</td>
</tr>
<tr>
<td id="L116" class="blob-num js-line-number" data-line-number="116"></td>
<td id="LC116" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L117" class="blob-num js-line-number" data-line-number="117"></td>
<td id="LC117" class="blob-code js-file-line"> <span class="pl-en">for_all_ancestors </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">( child, fn )</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L118" class="blob-num js-line-number" data-line-number="118"></td>
<td id="LC118" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent <span class="pl-k">=</span></span></span> get_parent( child )</td>
</tr>
<tr>
<td id="L119" class="blob-num js-line-number" data-line-number="119"></td>
<td id="LC119" class="blob-code js-file-line"> <span class="pl-k">if</span> parent<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L120" class="blob-num js-line-number" data-line-number="120"></td>
<td id="LC120" class="blob-code js-file-line"> fn( parent )</td>
</tr>
<tr>
<td id="L121" class="blob-num js-line-number" data-line-number="121"></td>
<td id="LC121" class="blob-code js-file-line"> for_all_ancestors( parent, fn )</td>
</tr>
<tr>
<td id="L122" class="blob-num js-line-number" data-line-number="122"></td>
<td id="LC122" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L123" class="blob-num js-line-number" data-line-number="123"></td>
<td id="LC123" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L124" class="blob-num js-line-number" data-line-number="124"></td>
<td id="LC124" class="blob-code js-file-line"> <span class="pl-en">expand_all_parents </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">( child )</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L125" class="blob-num js-line-number" data-line-number="125"></td>
<td id="LC125" class="blob-code js-file-line"> for_all_ancestors child, <span class="pl-vpf">(b)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L126" class="blob-num js-line-number" data-line-number="126"></td>
<td id="LC126" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L127" class="blob-num js-line-number" data-line-number="127"></td>
<td id="LC127" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L128" class="blob-num js-line-number" data-line-number="128"></td>
<td id="LC128" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L129" class="blob-num js-line-number" data-line-number="129"></td>
<td id="LC129" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L130" class="blob-num js-line-number" data-line-number="130"></td>
<td id="LC130" class="blob-code js-file-line"> <span class="pl-c"># To make the Angular rendering simpler,</span></td>
</tr>
<tr>
<td id="L131" class="blob-num js-line-number" data-line-number="131"></td>
<td id="LC131" class="blob-code js-file-line"> <span class="pl-c"># ( and to avoid recursive templates )</span></td>
</tr>
<tr>
<td id="L132" class="blob-num js-line-number" data-line-number="132"></td>
<td id="LC132" class="blob-code js-file-line"> <span class="pl-c"># we transform the TREE of data into a LIST of data.</span></td>
</tr>
<tr>
<td id="L133" class="blob-num js-line-number" data-line-number="133"></td>
<td id="LC133" class="blob-code js-file-line"> <span class="pl-c"># ( &quot;tree_rows&quot; )</span></td>
</tr>
<tr>
<td id="L134" class="blob-num js-line-number" data-line-number="134"></td>
<td id="LC134" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L135" class="blob-num js-line-number" data-line-number="135"></td>
<td id="LC135" class="blob-code js-file-line"> <span class="pl-c"># We do this whenever data in the tree changes.</span></td>
</tr>
<tr>
<td id="L136" class="blob-num js-line-number" data-line-number="136"></td>
<td id="LC136" class="blob-code js-file-line"> <span class="pl-c"># The tree itself is bound to this list.</span></td>
</tr>
<tr>
<td id="L137" class="blob-num js-line-number" data-line-number="137"></td>
<td id="LC137" class="blob-code js-file-line"> <span class="pl-c"># </span></td>
</tr>
<tr>
<td id="L138" class="blob-num js-line-number" data-line-number="138"></td>
<td id="LC138" class="blob-code js-file-line"> <span class="pl-c"># Children of un-expanded parents are included, </span></td>
</tr>
<tr>
<td id="L139" class="blob-num js-line-number" data-line-number="139"></td>
<td id="LC139" class="blob-code js-file-line"> <span class="pl-c"># but are set to &quot;visible:false&quot; </span></td>
</tr>
<tr>
<td id="L140" class="blob-num js-line-number" data-line-number="140"></td>
<td id="LC140" class="blob-code js-file-line"> <span class="pl-c"># ( and then they filtered out during rendering )</span></td>
</tr>
<tr>
<td id="L141" class="blob-num js-line-number" data-line-number="141"></td>
<td id="LC141" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L142" class="blob-num js-line-number" data-line-number="142"></td>
<td id="LC142" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">scope.tree_rows <span class="pl-k">=</span></span></span> []</td>
</tr>
<tr>
<td id="L143" class="blob-num js-line-number" data-line-number="143"></td>
<td id="LC143" class="blob-code js-file-line"> <span class="pl-en">on_treeData_change </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L144" class="blob-num js-line-number" data-line-number="144"></td>
<td id="LC144" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L145" class="blob-num js-line-number" data-line-number="145"></td>
<td id="LC145" class="blob-code js-file-line"> <span class="pl-c">#console.log &#39;tree-data-change!&#39;</span></td>
</tr>
<tr>
<td id="L146" class="blob-num js-line-number" data-line-number="146"></td>
<td id="LC146" class="blob-code js-file-line"> </td>
</tr>
<tr>
<td id="L147" class="blob-num js-line-number" data-line-number="147"></td>
<td id="LC147" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L148" class="blob-num js-line-number" data-line-number="148"></td>
<td id="LC148" class="blob-code js-file-line"> <span class="pl-c"># if &quot;children&quot; is just a list of strings...</span></td>
</tr>
<tr>
<td id="L149" class="blob-num js-line-number" data-line-number="149"></td>
<td id="LC149" class="blob-code js-file-line"> <span class="pl-c"># ...change them into objects:</span></td>
</tr>
<tr>
<td id="L150" class="blob-num js-line-number" data-line-number="150"></td>
<td id="LC150" class="blob-code js-file-line"> <span class="pl-c"># </span></td>
</tr>
<tr>
<td id="L151" class="blob-num js-line-number" data-line-number="151"></td>
<td id="LC151" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(branch)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L152" class="blob-num js-line-number" data-line-number="152"></td>
<td id="LC152" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.children</td>
</tr>
<tr>
<td id="L153" class="blob-num js-line-number" data-line-number="153"></td>
<td id="LC153" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.children.length <span class="pl-k">&gt;</span> <span class="pl-c1">0</span></td>
</tr>
<tr>
<td id="L154" class="blob-num js-line-number" data-line-number="154"></td>
<td id="LC154" class="blob-code js-file-line"> <span class="pl-c"># don&#39;t use Array.map ( old browsers don&#39;t have it )</span></td>
</tr>
<tr>
<td id="L155" class="blob-num js-line-number" data-line-number="155"></td>
<td id="LC155" class="blob-code js-file-line"> <span class="pl-en">f </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(e)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L156" class="blob-num js-line-number" data-line-number="156"></td>
<td id="LC156" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">typeof</span> e <span class="pl-k">==</span> <span class="pl-s1"><span class="pl-pds">&#39;</span>string<span class="pl-pds">&#39;</span></span></td>
</tr>
<tr>
<td id="L157" class="blob-num js-line-number" data-line-number="157"></td>
<td id="LC157" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">label:</span></span>e</td>
</tr>
<tr>
<td id="L158" class="blob-num js-line-number" data-line-number="158"></td>
<td id="LC158" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">children:</span></span>[]</td>
</tr>
<tr>
<td id="L159" class="blob-num js-line-number" data-line-number="159"></td>
<td id="LC159" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L160" class="blob-num js-line-number" data-line-number="160"></td>
<td id="LC160" class="blob-code js-file-line"> e</td>
</tr>
<tr>
<td id="L161" class="blob-num js-line-number" data-line-number="161"></td>
<td id="LC161" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch.children <span class="pl-k">=</span></span></span> ( f(child) <span class="pl-k">for</span> child <span class="pl-k">in</span> branch.children )</td>
</tr>
<tr>
<td id="L162" class="blob-num js-line-number" data-line-number="162"></td>
<td id="LC162" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L163" class="blob-num js-line-number" data-line-number="163"></td>
<td id="LC163" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L164" class="blob-num js-line-number" data-line-number="164"></td>
<td id="LC164" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch.children <span class="pl-k">=</span></span></span> []</td>
</tr>
<tr>
<td id="L165" class="blob-num js-line-number" data-line-number="165"></td>
<td id="LC165" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L166" class="blob-num js-line-number" data-line-number="166"></td>
<td id="LC166" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L167" class="blob-num js-line-number" data-line-number="167"></td>
<td id="LC167" class="blob-code js-file-line"> <span class="pl-c"># give each Branch a UID ( to keep AngularJS happy )</span></td>
</tr>
<tr>
<td id="L168" class="blob-num js-line-number" data-line-number="168"></td>
<td id="LC168" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b,level)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L169" class="blob-num js-line-number" data-line-number="169"></td>
<td id="LC169" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> b.uid</td>
</tr>
<tr>
<td id="L170" class="blob-num js-line-number" data-line-number="170"></td>
<td id="LC170" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.uid <span class="pl-k">=</span></span></span> <span class="pl-s1"><span class="pl-pds">&quot;</span><span class="pl-pds">&quot;</span></span><span class="pl-k">+</span><span class="pl-s3">Math</span>.<span class="pl-s3">random</span>()</td>
</tr>
<tr>
<td id="L171" class="blob-num js-line-number" data-line-number="171"></td>
<td id="LC171" class="blob-code js-file-line"> <span class="pl-en">console</span>.<span class="pl-s3">log</span> <span class="pl-s1"><span class="pl-pds">&#39;</span>UIDs are set.<span class="pl-pds">&#39;</span></span></td>
</tr>
<tr>
<td id="L172" class="blob-num js-line-number" data-line-number="172"></td>
<td id="LC172" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L173" class="blob-num js-line-number" data-line-number="173"></td>
<td id="LC173" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L174" class="blob-num js-line-number" data-line-number="174"></td>
<td id="LC174" class="blob-code js-file-line"> <span class="pl-c"># set all parents:</span></td>
</tr>
<tr>
<td id="L175" class="blob-num js-line-number" data-line-number="175"></td>
<td id="LC175" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L176" class="blob-num js-line-number" data-line-number="176"></td>
<td id="LC176" class="blob-code js-file-line"> <span class="pl-k">if</span> angular.isArray b.children</td>
</tr>
<tr>
<td id="L177" class="blob-num js-line-number" data-line-number="177"></td>
<td id="LC177" class="blob-code js-file-line"> <span class="pl-k">for</span> child <span class="pl-k">in</span> b.children</td>
</tr>
<tr>
<td id="L178" class="blob-num js-line-number" data-line-number="178"></td>
<td id="LC178" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">child.parent_uid <span class="pl-k">=</span></span></span> b.uid</td>
</tr>
<tr>
<td id="L179" class="blob-num js-line-number" data-line-number="179"></td>
<td id="LC179" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L180" class="blob-num js-line-number" data-line-number="180"></td>
<td id="LC180" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L181" class="blob-num js-line-number" data-line-number="181"></td>
<td id="LC181" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">scope.tree_rows <span class="pl-k">=</span></span></span> []</td>
</tr>
<tr>
<td id="L182" class="blob-num js-line-number" data-line-number="182"></td>
<td id="LC182" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L183" class="blob-num js-line-number" data-line-number="183"></td>
<td id="LC183" class="blob-code js-file-line"> </td>
</tr>
<tr>
<td id="L184" class="blob-num js-line-number" data-line-number="184"></td>
<td id="LC184" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L185" class="blob-num js-line-number" data-line-number="185"></td>
<td id="LC185" class="blob-code js-file-line"> <span class="pl-c"># add_branch_to_list: recursively add one branch</span></td>
</tr>
<tr>
<td id="L186" class="blob-num js-line-number" data-line-number="186"></td>
<td id="LC186" class="blob-code js-file-line"> <span class="pl-c"># and all of it&#39;s children to the list</span></td>
</tr>
<tr>
<td id="L187" class="blob-num js-line-number" data-line-number="187"></td>
<td id="LC187" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L188" class="blob-num js-line-number" data-line-number="188"></td>
<td id="LC188" class="blob-code js-file-line"> <span class="pl-en">add_branch_to_list </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(level,branch,visible)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L189" class="blob-num js-line-number" data-line-number="189"></td>
<td id="LC189" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L190" class="blob-num js-line-number" data-line-number="190"></td>
<td id="LC190" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> branch.expanded<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L191" class="blob-num js-line-number" data-line-number="191"></td>
<td id="LC191" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">false</span></td>
</tr>
<tr>
<td id="L192" class="blob-num js-line-number" data-line-number="192"></td>
<td id="LC192" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L193" class="blob-num js-line-number" data-line-number="193"></td>
<td id="LC193" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> branch.classes<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L194" class="blob-num js-line-number" data-line-number="194"></td>
<td id="LC194" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch.classes <span class="pl-k">=</span></span></span> []</td>
</tr>
<tr>
<td id="L195" class="blob-num js-line-number" data-line-number="195"></td>
<td id="LC195" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L196" class="blob-num js-line-number" data-line-number="196"></td>
<td id="LC196" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L197" class="blob-num js-line-number" data-line-number="197"></td>
<td id="LC197" class="blob-code js-file-line"> <span class="pl-c"># icons can be Bootstrap or Font-Awesome icons:</span></td>
</tr>
<tr>
<td id="L198" class="blob-num js-line-number" data-line-number="198"></td>
<td id="LC198" class="blob-code js-file-line"> <span class="pl-c"># they will be rendered like:</span></td>
</tr>
<tr>
<td id="L199" class="blob-num js-line-number" data-line-number="199"></td>
<td id="LC199" class="blob-code js-file-line"> <span class="pl-c"># &lt;i class=&quot;icon-plus&quot;&gt;&lt;/i&gt;</span></td>
</tr>
<tr>
<td id="L200" class="blob-num js-line-number" data-line-number="200"></td>
<td id="LC200" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L201" class="blob-num js-line-number" data-line-number="201"></td>
<td id="LC201" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> branch.noLeaf <span class="pl-k">and</span> (<span class="pl-k">not</span> branch.children <span class="pl-k">or</span> branch.children.length <span class="pl-k">==</span> <span class="pl-c1">0</span>)</td>
</tr>
<tr>
<td id="L202" class="blob-num js-line-number" data-line-number="202"></td>
<td id="LC202" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">tree_icon <span class="pl-k">=</span></span></span> attrs.iconLeaf</td>
</tr>
<tr>
<td id="L203" class="blob-num js-line-number" data-line-number="203"></td>
<td id="LC203" class="blob-code js-file-line"> branch.classes.<span class="pl-s3">push</span> <span class="pl-s1"><span class="pl-pds">&quot;</span>leaf<span class="pl-pds">&quot;</span></span> <span class="pl-k">if</span> <span class="pl-s1"><span class="pl-pds">&quot;</span>leaf<span class="pl-pds">&quot;</span></span> <span class="pl-k">not</span> <span class="pl-k">in</span> branch.classes</td>
</tr>
<tr>
<td id="L204" class="blob-num js-line-number" data-line-number="204"></td>
<td id="LC204" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L205" class="blob-num js-line-number" data-line-number="205"></td>
<td id="LC205" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.expanded</td>
</tr>
<tr>
<td id="L206" class="blob-num js-line-number" data-line-number="206"></td>
<td id="LC206" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">tree_icon <span class="pl-k">=</span></span></span> attrs.iconCollapse</td>
</tr>
<tr>
<td id="L207" class="blob-num js-line-number" data-line-number="207"></td>
<td id="LC207" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L208" class="blob-num js-line-number" data-line-number="208"></td>
<td id="LC208" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">tree_icon <span class="pl-k">=</span></span></span> attrs.iconExpand </td>
</tr>
<tr>
<td id="L209" class="blob-num js-line-number" data-line-number="209"></td>
<td id="LC209" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L210" class="blob-num js-line-number" data-line-number="210"></td>
<td id="LC210" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L211" class="blob-num js-line-number" data-line-number="211"></td>
<td id="LC211" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L212" class="blob-num js-line-number" data-line-number="212"></td>
<td id="LC212" class="blob-code js-file-line"> <span class="pl-c"># append to the list of &quot;Tree Row&quot; objects:</span></td>
</tr>
<tr>
<td id="L213" class="blob-num js-line-number" data-line-number="213"></td>
<td id="LC213" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L214" class="blob-num js-line-number" data-line-number="214"></td>
<td id="LC214" class="blob-code js-file-line"> scope.tree_rows.<span class="pl-s3">push</span></td>
</tr>
<tr>
<td id="L215" class="blob-num js-line-number" data-line-number="215"></td>
<td id="LC215" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">level :</span></span> level</td>
</tr>
<tr>
<td id="L216" class="blob-num js-line-number" data-line-number="216"></td>
<td id="LC216" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">branch :</span></span> branch</td>
</tr>
<tr>
<td id="L217" class="blob-num js-line-number" data-line-number="217"></td>
<td id="LC217" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">label :</span></span> branch.label</td>
</tr>
<tr>
<td id="L218" class="blob-num js-line-number" data-line-number="218"></td>
<td id="LC218" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">classes :</span></span> branch.classes</td>
</tr>
<tr>
<td id="L219" class="blob-num js-line-number" data-line-number="219"></td>
<td id="LC219" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">tree_icon :</span></span> tree_icon</td>
</tr>
<tr>
<td id="L220" class="blob-num js-line-number" data-line-number="220"></td>
<td id="LC220" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">visible :</span></span> visible</td>
</tr>
<tr>
<td id="L221" class="blob-num js-line-number" data-line-number="221"></td>
<td id="LC221" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L222" class="blob-num js-line-number" data-line-number="222"></td>
<td id="LC222" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L223" class="blob-num js-line-number" data-line-number="223"></td>
<td id="LC223" class="blob-code js-file-line"> <span class="pl-c"># recursively add all children of this branch...( at Level+1 )</span></td>
</tr>
<tr>
<td id="L224" class="blob-num js-line-number" data-line-number="224"></td>
<td id="LC224" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L225" class="blob-num js-line-number" data-line-number="225"></td>
<td id="LC225" class="blob-code js-file-line"> <span class="pl-k">if</span> branch.children<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L226" class="blob-num js-line-number" data-line-number="226"></td>
<td id="LC226" class="blob-code js-file-line"> <span class="pl-k">for</span> child <span class="pl-k">in</span> branch.children</td>
</tr>
<tr>
<td id="L227" class="blob-num js-line-number" data-line-number="227"></td>
<td id="LC227" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L228" class="blob-num js-line-number" data-line-number="228"></td>
<td id="LC228" class="blob-code js-file-line"> <span class="pl-c"># all branches are added to the list,</span></td>
</tr>
<tr>
<td id="L229" class="blob-num js-line-number" data-line-number="229"></td>
<td id="LC229" class="blob-code js-file-line"> <span class="pl-c"># but some are not visible</span></td>
</tr>
<tr>
<td id="L230" class="blob-num js-line-number" data-line-number="230"></td>
<td id="LC230" class="blob-code js-file-line"> <span class="pl-c"># ( if parent is collapsed )</span></td>
</tr>
<tr>
<td id="L231" class="blob-num js-line-number" data-line-number="231"></td>
<td id="LC231" class="blob-code js-file-line"> <span class="pl-c"># </span></td>
</tr>
<tr>
<td id="L232" class="blob-num js-line-number" data-line-number="232"></td>
<td id="LC232" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">child_visible <span class="pl-k">=</span></span></span> visible <span class="pl-k">and</span> branch.expanded</td>
</tr>
<tr>
<td id="L233" class="blob-num js-line-number" data-line-number="233"></td>
<td id="LC233" class="blob-code js-file-line"> add_branch_to_list level<span class="pl-k">+</span><span class="pl-c1">1</span>, child, child_visible</td>
</tr>
<tr>
<td id="L234" class="blob-num js-line-number" data-line-number="234"></td>
<td id="LC234" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L235" class="blob-num js-line-number" data-line-number="235"></td>
<td id="LC235" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L236" class="blob-num js-line-number" data-line-number="236"></td>
<td id="LC236" class="blob-code js-file-line"> <span class="pl-c"># start with root branches,</span></td>
</tr>
<tr>
<td id="L237" class="blob-num js-line-number" data-line-number="237"></td>
<td id="LC237" class="blob-code js-file-line"> <span class="pl-c"># and recursively add all children to the list</span></td>
</tr>
<tr>
<td id="L238" class="blob-num js-line-number" data-line-number="238"></td>
<td id="LC238" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L239" class="blob-num js-line-number" data-line-number="239"></td>
<td id="LC239" class="blob-code js-file-line"> <span class="pl-k">for</span> root_branch <span class="pl-k">in</span> scope.treeData </td>
</tr>
<tr>
<td id="L240" class="blob-num js-line-number" data-line-number="240"></td>
<td id="LC240" class="blob-code js-file-line"> add_branch_to_list <span class="pl-c1">1</span>, root_branch, <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L241" class="blob-num js-line-number" data-line-number="241"></td>
<td id="LC241" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L242" class="blob-num js-line-number" data-line-number="242"></td>
<td id="LC242" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L243" class="blob-num js-line-number" data-line-number="243"></td>
<td id="LC243" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L244" class="blob-num js-line-number" data-line-number="244"></td>
<td id="LC244" class="blob-code js-file-line"> <span class="pl-c"># make sure to do a &quot;deep watch&quot; on the tree data</span></td>
</tr>
<tr>
<td id="L245" class="blob-num js-line-number" data-line-number="245"></td>
<td id="LC245" class="blob-code js-file-line"> <span class="pl-c"># ( by passing &quot;true&quot; as the third arg )</span></td>
</tr>
<tr>
<td id="L246" class="blob-num js-line-number" data-line-number="246"></td>
<td id="LC246" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L247" class="blob-num js-line-number" data-line-number="247"></td>
<td id="LC247" class="blob-code js-file-line"> scope.$watch <span class="pl-s1"><span class="pl-pds">&#39;</span>treeData<span class="pl-pds">&#39;</span></span>,on_treeData_change,<span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L248" class="blob-num js-line-number" data-line-number="248"></td>
<td id="LC248" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L249" class="blob-num js-line-number" data-line-number="249"></td>
<td id="LC249" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L250" class="blob-num js-line-number" data-line-number="250"></td>
<td id="LC250" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L251" class="blob-num js-line-number" data-line-number="251"></td>
<td id="LC251" class="blob-code js-file-line"> <span class="pl-c"># initial-selection=&quot;Branch Label&quot;</span></td>
</tr>
<tr>
<td id="L252" class="blob-num js-line-number" data-line-number="252"></td>
<td id="LC252" class="blob-code js-file-line"> <span class="pl-c"># if specified, find and select the branch:</span></td>
</tr>
<tr>
<td id="L253" class="blob-num js-line-number" data-line-number="253"></td>
<td id="LC253" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L254" class="blob-num js-line-number" data-line-number="254"></td>
<td id="LC254" class="blob-code js-file-line"> <span class="pl-k">if</span> attrs.initialSelection<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L255" class="blob-num js-line-number" data-line-number="255"></td>
<td id="LC255" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L256" class="blob-num js-line-number" data-line-number="256"></td>
<td id="LC256" class="blob-code js-file-line"> <span class="pl-k">if</span> b.label <span class="pl-k">==</span> attrs.initialSelection</td>
</tr>
<tr>
<td id="L257" class="blob-num js-line-number" data-line-number="257"></td>
<td id="LC257" class="blob-code js-file-line"> $timeout <span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L258" class="blob-num js-line-number" data-line-number="258"></td>
<td id="LC258" class="blob-code js-file-line"> select_branch b</td>
</tr>
<tr>
<td id="L259" class="blob-num js-line-number" data-line-number="259"></td>
<td id="LC259" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L260" class="blob-num js-line-number" data-line-number="260"></td>
<td id="LC260" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L261" class="blob-num js-line-number" data-line-number="261"></td>
<td id="LC261" class="blob-code js-file-line"> <span class="pl-c"># expand to the proper level</span></td>
</tr>
<tr>
<td id="L262" class="blob-num js-line-number" data-line-number="262"></td>
<td id="LC262" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L263" class="blob-num js-line-number" data-line-number="263"></td>
<td id="LC263" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">n <span class="pl-k">=</span></span></span> scope.treeData.length</td>
</tr>
<tr>
<td id="L264" class="blob-num js-line-number" data-line-number="264"></td>
<td id="LC264" class="blob-code js-file-line"> <span class="pl-en">console</span>.<span class="pl-s3">log</span> <span class="pl-s1"><span class="pl-pds">&#39;</span>num root branches = <span class="pl-pds">&#39;</span></span><span class="pl-k">+</span>n</td>
</tr>
<tr>
<td id="L265" class="blob-num js-line-number" data-line-number="265"></td>
<td id="LC265" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b,level)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L266" class="blob-num js-line-number" data-line-number="266"></td>
<td id="LC266" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.level <span class="pl-k">=</span></span></span> level</td>
</tr>
<tr>
<td id="L267" class="blob-num js-line-number" data-line-number="267"></td>
<td id="LC267" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> b.level <span class="pl-k">&lt;</span> expand_level</td>
</tr>
<tr>
<td id="L268" class="blob-num js-line-number" data-line-number="268"></td>
<td id="LC268" class="blob-code js-file-line"> <span class="pl-c">#b.expanded = false</span></td>
</tr>
<tr>
<td id="L269" class="blob-num js-line-number" data-line-number="269"></td>
<td id="LC269" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L270" class="blob-num js-line-number" data-line-number="270"></td>
<td id="LC270" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L271" class="blob-num js-line-number" data-line-number="271"></td>
<td id="LC271" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L272" class="blob-num js-line-number" data-line-number="272"></td>
<td id="LC272" class="blob-code js-file-line"> <span class="pl-c"># TREE-CONTROL : the API to the Tree</span></td>
</tr>
<tr>
<td id="L273" class="blob-num js-line-number" data-line-number="273"></td>
<td id="LC273" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L274" class="blob-num js-line-number" data-line-number="274"></td>
<td id="LC274" class="blob-code js-file-line"> <span class="pl-c"># if we have been given an Object for this,</span></td>
</tr>
<tr>
<td id="L275" class="blob-num js-line-number" data-line-number="275"></td>
<td id="LC275" class="blob-code js-file-line"> <span class="pl-c"># then we attach all of tree-control functions </span></td>
</tr>
<tr>
<td id="L276" class="blob-num js-line-number" data-line-number="276"></td>
<td id="LC276" class="blob-code js-file-line"> <span class="pl-c"># to that given object:</span></td>
</tr>
<tr>
<td id="L277" class="blob-num js-line-number" data-line-number="277"></td>
<td id="LC277" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L278" class="blob-num js-line-number" data-line-number="278"></td>
<td id="LC278" class="blob-code js-file-line"> <span class="pl-k">if</span> scope.treeControl<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L279" class="blob-num js-line-number" data-line-number="279"></td>
<td id="LC279" class="blob-code js-file-line"> <span class="pl-k">if</span> angular.isObject scope.treeControl</td>
</tr>
<tr>
<td id="L280" class="blob-num js-line-number" data-line-number="280"></td>
<td id="LC280" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">tree <span class="pl-k">=</span></span></span> scope.treeControl</td>
</tr>
<tr>
<td id="L281" class="blob-num js-line-number" data-line-number="281"></td>
<td id="LC281" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L282" class="blob-num js-line-number" data-line-number="282"></td>
<td id="LC282" class="blob-code js-file-line"> <span class="pl-en">tree.expand_all </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L283" class="blob-num js-line-number" data-line-number="283"></td>
<td id="LC283" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b,level)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L284" class="blob-num js-line-number" data-line-number="284"></td>
<td id="LC284" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L285" class="blob-num js-line-number" data-line-number="285"></td>
<td id="LC285" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L286" class="blob-num js-line-number" data-line-number="286"></td>
<td id="LC286" class="blob-code js-file-line"> <span class="pl-en">tree.collapse_all </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L287" class="blob-num js-line-number" data-line-number="287"></td>
<td id="LC287" class="blob-code js-file-line"> for_each_branch <span class="pl-vpf">(b,level)</span><span class="pl-st">-&gt;</span></td>
</tr>
<tr>
<td id="L288" class="blob-num js-line-number" data-line-number="288"></td>
<td id="LC288" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">false</span></td>
</tr>
<tr>
<td id="L289" class="blob-num js-line-number" data-line-number="289"></td>
<td id="LC289" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L290" class="blob-num js-line-number" data-line-number="290"></td>
<td id="LC290" class="blob-code js-file-line"> <span class="pl-en">tree.get_first_branch </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L291" class="blob-num js-line-number" data-line-number="291"></td>
<td id="LC291" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">n <span class="pl-k">=</span></span></span> scope.treeData.length</td>
</tr>
<tr>
<td id="L292" class="blob-num js-line-number" data-line-number="292"></td>
<td id="LC292" class="blob-code js-file-line"> <span class="pl-k">if</span> n <span class="pl-k">&gt;</span> <span class="pl-c1">0</span></td>
</tr>
<tr>
<td id="L293" class="blob-num js-line-number" data-line-number="293"></td>
<td id="LC293" class="blob-code js-file-line"> <span class="pl-k">return</span> scope.treeData[<span class="pl-c1">0</span>]</td>
</tr>
<tr>
<td id="L294" class="blob-num js-line-number" data-line-number="294"></td>
<td id="LC294" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L295" class="blob-num js-line-number" data-line-number="295"></td>
<td id="LC295" class="blob-code js-file-line"> <span class="pl-en">tree.select_first_branch </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L296" class="blob-num js-line-number" data-line-number="296"></td>
<td id="LC296" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">=</span></span></span> tree.get_first_branch()</td>
</tr>
<tr>
<td id="L297" class="blob-num js-line-number" data-line-number="297"></td>
<td id="LC297" class="blob-code js-file-line"> tree.select_branch(b)</td>
</tr>
<tr>
<td id="L298" class="blob-num js-line-number" data-line-number="298"></td>
<td id="LC298" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L299" class="blob-num js-line-number" data-line-number="299"></td>
<td id="LC299" class="blob-code js-file-line"> <span class="pl-en">tree.get_selected_branch </span><span class="pl-k">=</span> <span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L300" class="blob-num js-line-number" data-line-number="300"></td>
<td id="LC300" class="blob-code js-file-line"> selected_branch</td>
</tr>
<tr>
<td id="L301" class="blob-num js-line-number" data-line-number="301"></td>
<td id="LC301" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L302" class="blob-num js-line-number" data-line-number="302"></td>
<td id="LC302" class="blob-code js-file-line"> <span class="pl-en">tree.get_parent_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L303" class="blob-num js-line-number" data-line-number="303"></td>
<td id="LC303" class="blob-code js-file-line"> get_parent(b)</td>
</tr>
<tr>
<td id="L304" class="blob-num js-line-number" data-line-number="304"></td>
<td id="LC304" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L305" class="blob-num js-line-number" data-line-number="305"></td>
<td id="LC305" class="blob-code js-file-line"> <span class="pl-en">tree.select_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L306" class="blob-num js-line-number" data-line-number="306"></td>
<td id="LC306" class="blob-code js-file-line"> select_branch(b)</td>
</tr>
<tr>
<td id="L307" class="blob-num js-line-number" data-line-number="307"></td>
<td id="LC307" class="blob-code js-file-line"> b</td>
</tr>
<tr>
<td id="L308" class="blob-num js-line-number" data-line-number="308"></td>
<td id="LC308" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L309" class="blob-num js-line-number" data-line-number="309"></td>
<td id="LC309" class="blob-code js-file-line"> <span class="pl-en">tree.get_children </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L310" class="blob-num js-line-number" data-line-number="310"></td>
<td id="LC310" class="blob-code js-file-line"> b.children</td>
</tr>
<tr>
<td id="L311" class="blob-num js-line-number" data-line-number="311"></td>
<td id="LC311" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L312" class="blob-num js-line-number" data-line-number="312"></td>
<td id="LC312" class="blob-code js-file-line"> <span class="pl-en">tree.select_parent_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L313" class="blob-num js-line-number" data-line-number="313"></td>
<td id="LC313" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L314" class="blob-num js-line-number" data-line-number="314"></td>
<td id="LC314" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">=</span></span></span> tree.get_selected_branch()</td>
</tr>
<tr>
<td id="L315" class="blob-num js-line-number" data-line-number="315"></td>
<td id="LC315" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L316" class="blob-num js-line-number" data-line-number="316"></td>
<td id="LC316" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">p <span class="pl-k">=</span></span></span> tree.get_parent_branch(b)</td>
</tr>
<tr>
<td id="L317" class="blob-num js-line-number" data-line-number="317"></td>
<td id="LC317" class="blob-code js-file-line"> <span class="pl-k">if</span> p<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L318" class="blob-num js-line-number" data-line-number="318"></td>
<td id="LC318" class="blob-code js-file-line"> tree.select_branch(p)</td>
</tr>
<tr>
<td id="L319" class="blob-num js-line-number" data-line-number="319"></td>
<td id="LC319" class="blob-code js-file-line"> p</td>
</tr>
<tr>
<td id="L320" class="blob-num js-line-number" data-line-number="320"></td>
<td id="LC320" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L321" class="blob-num js-line-number" data-line-number="321"></td>
<td id="LC321" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L322" class="blob-num js-line-number" data-line-number="322"></td>
<td id="LC322" class="blob-code js-file-line"> <span class="pl-en">tree.add_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(parent,new_branch)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L323" class="blob-num js-line-number" data-line-number="323"></td>
<td id="LC323" class="blob-code js-file-line"> <span class="pl-k">if</span> parent<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L324" class="blob-num js-line-number" data-line-number="324"></td>
<td id="LC324" class="blob-code js-file-line"> parent.children.<span class="pl-s3">push</span> new_branch</td>
</tr>
<tr>
<td id="L325" class="blob-num js-line-number" data-line-number="325"></td>
<td id="LC325" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L326" class="blob-num js-line-number" data-line-number="326"></td>
<td id="LC326" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L327" class="blob-num js-line-number" data-line-number="327"></td>
<td id="LC327" class="blob-code js-file-line"> scope.treeData.<span class="pl-s3">push</span> new_branch</td>
</tr>
<tr>
<td id="L328" class="blob-num js-line-number" data-line-number="328"></td>
<td id="LC328" class="blob-code js-file-line"> <span class="pl-c">#tree.select new_branch</span></td>
</tr>
<tr>
<td id="L329" class="blob-num js-line-number" data-line-number="329"></td>
<td id="LC329" class="blob-code js-file-line"> new_branch</td>
</tr>
<tr>
<td id="L330" class="blob-num js-line-number" data-line-number="330"></td>
<td id="LC330" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L331" class="blob-num js-line-number" data-line-number="331"></td>
<td id="LC331" class="blob-code js-file-line"> <span class="pl-en">tree.add_root_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(new_branch)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L332" class="blob-num js-line-number" data-line-number="332"></td>
<td id="LC332" class="blob-code js-file-line"> tree.add_branch <span class="pl-c1">null</span>, new_branch</td>
</tr>
<tr>
<td id="L333" class="blob-num js-line-number" data-line-number="333"></td>
<td id="LC333" class="blob-code js-file-line"> new_branch</td>
</tr>
<tr>
<td id="L334" class="blob-num js-line-number" data-line-number="334"></td>
<td id="LC334" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L335" class="blob-num js-line-number" data-line-number="335"></td>
<td id="LC335" class="blob-code js-file-line"> <span class="pl-en">tree.expand_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L336" class="blob-num js-line-number" data-line-number="336"></td>
<td id="LC336" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L337" class="blob-num js-line-number" data-line-number="337"></td>
<td id="LC337" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">=</span></span></span> tree.get_selected_branch()</td>
</tr>
<tr>
<td id="L338" class="blob-num js-line-number" data-line-number="338"></td>
<td id="LC338" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L339" class="blob-num js-line-number" data-line-number="339"></td>
<td id="LC339" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">true</span></td>
</tr>
<tr>
<td id="L340" class="blob-num js-line-number" data-line-number="340"></td>
<td id="LC340" class="blob-code js-file-line"> b</td>
</tr>
<tr>
<td id="L341" class="blob-num js-line-number" data-line-number="341"></td>
<td id="LC341" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L342" class="blob-num js-line-number" data-line-number="342"></td>
<td id="LC342" class="blob-code js-file-line"> <span class="pl-en">tree.collapse_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L343" class="blob-num js-line-number" data-line-number="343"></td>
<td id="LC343" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L344" class="blob-num js-line-number" data-line-number="344"></td>
<td id="LC344" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L345" class="blob-num js-line-number" data-line-number="345"></td>
<td id="LC345" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b.expanded <span class="pl-k">=</span></span></span> <span class="pl-c1">false</span></td>
</tr>
<tr>
<td id="L346" class="blob-num js-line-number" data-line-number="346"></td>
<td id="LC346" class="blob-code js-file-line"> b</td>
</tr>
<tr>
<td id="L347" class="blob-num js-line-number" data-line-number="347"></td>
<td id="LC347" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L348" class="blob-num js-line-number" data-line-number="348"></td>
<td id="LC348" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L349" class="blob-num js-line-number" data-line-number="349"></td>
<td id="LC349" class="blob-code js-file-line"> <span class="pl-en">tree.get_siblings </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L350" class="blob-num js-line-number" data-line-number="350"></td>
<td id="LC350" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L351" class="blob-num js-line-number" data-line-number="351"></td>
<td id="LC351" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L352" class="blob-num js-line-number" data-line-number="352"></td>
<td id="LC352" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">p <span class="pl-k">=</span></span></span> tree.get_parent_branch(b)</td>
</tr>
<tr>
<td id="L353" class="blob-num js-line-number" data-line-number="353"></td>
<td id="LC353" class="blob-code js-file-line"> <span class="pl-k">if</span> p</td>
</tr>
<tr>
<td id="L354" class="blob-num js-line-number" data-line-number="354"></td>
<td id="LC354" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">siblings <span class="pl-k">=</span></span></span> p.children</td>
</tr>
<tr>
<td id="L355" class="blob-num js-line-number" data-line-number="355"></td>
<td id="LC355" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L356" class="blob-num js-line-number" data-line-number="356"></td>
<td id="LC356" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">siblings <span class="pl-k">=</span></span></span> scope.treeData <span class="pl-c"># the root branches</span></td>
</tr>
<tr>
<td id="L357" class="blob-num js-line-number" data-line-number="357"></td>
<td id="LC357" class="blob-code js-file-line"> <span class="pl-k">return</span> siblings</td>
</tr>
<tr>
<td id="L358" class="blob-num js-line-number" data-line-number="358"></td>
<td id="LC358" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L359" class="blob-num js-line-number" data-line-number="359"></td>
<td id="LC359" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L360" class="blob-num js-line-number" data-line-number="360"></td>
<td id="LC360" class="blob-code js-file-line"> <span class="pl-en">tree.get_next_sibling </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L361" class="blob-num js-line-number" data-line-number="361"></td>
<td id="LC361" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L362" class="blob-num js-line-number" data-line-number="362"></td>
<td id="LC362" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L363" class="blob-num js-line-number" data-line-number="363"></td>
<td id="LC363" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">siblings <span class="pl-k">=</span></span></span> tree.get_siblings(b)</td>
</tr>
<tr>
<td id="L364" class="blob-num js-line-number" data-line-number="364"></td>
<td id="LC364" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">n <span class="pl-k">=</span></span></span> siblings.length</td>
</tr>
<tr>
<td id="L365" class="blob-num js-line-number" data-line-number="365"></td>
<td id="LC365" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">i <span class="pl-k">=</span></span></span> siblings.<span class="pl-s3">indexOf</span> b</td>
</tr>
<tr>
<td id="L366" class="blob-num js-line-number" data-line-number="366"></td>
<td id="LC366" class="blob-code js-file-line"> <span class="pl-k">if</span> i <span class="pl-k">&lt;</span> n</td>
</tr>
<tr>
<td id="L367" class="blob-num js-line-number" data-line-number="367"></td>
<td id="LC367" class="blob-code js-file-line"> <span class="pl-k">return</span> siblings[i<span class="pl-k">+</span><span class="pl-c1">1</span>]</td>
</tr>
<tr>
<td id="L368" class="blob-num js-line-number" data-line-number="368"></td>
<td id="LC368" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L369" class="blob-num js-line-number" data-line-number="369"></td>
<td id="LC369" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L370" class="blob-num js-line-number" data-line-number="370"></td>
<td id="LC370" class="blob-code js-file-line"> <span class="pl-en">tree.get_prev_sibling </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L371" class="blob-num js-line-number" data-line-number="371"></td>
<td id="LC371" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L372" class="blob-num js-line-number" data-line-number="372"></td>
<td id="LC372" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">siblings <span class="pl-k">=</span></span></span> tree.get_siblings(b)</td>
</tr>
<tr>
<td id="L373" class="blob-num js-line-number" data-line-number="373"></td>
<td id="LC373" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">n <span class="pl-k">=</span></span></span> siblings.length</td>
</tr>
<tr>
<td id="L374" class="blob-num js-line-number" data-line-number="374"></td>
<td id="LC374" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">i <span class="pl-k">=</span></span></span> siblings.<span class="pl-s3">indexOf</span> b</td>
</tr>
<tr>
<td id="L375" class="blob-num js-line-number" data-line-number="375"></td>
<td id="LC375" class="blob-code js-file-line"> <span class="pl-k">if</span> i <span class="pl-k">&gt;</span> <span class="pl-c1">0</span></td>
</tr>
<tr>
<td id="L376" class="blob-num js-line-number" data-line-number="376"></td>
<td id="LC376" class="blob-code js-file-line"> <span class="pl-k">return</span> siblings[i<span class="pl-k">-</span><span class="pl-c1">1</span>]</td>
</tr>
<tr>
<td id="L377" class="blob-num js-line-number" data-line-number="377"></td>
<td id="LC377" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L378" class="blob-num js-line-number" data-line-number="378"></td>
<td id="LC378" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L379" class="blob-num js-line-number" data-line-number="379"></td>
<td id="LC379" class="blob-code js-file-line"> <span class="pl-en">tree.select_next_sibling </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L380" class="blob-num js-line-number" data-line-number="380"></td>
<td id="LC380" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L381" class="blob-num js-line-number" data-line-number="381"></td>
<td id="LC381" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L382" class="blob-num js-line-number" data-line-number="382"></td>
<td id="LC382" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">next <span class="pl-k">=</span></span></span> tree.get_next_sibling(b)</td>
</tr>
<tr>
<td id="L383" class="blob-num js-line-number" data-line-number="383"></td>
<td id="LC383" class="blob-code js-file-line"> <span class="pl-k">if</span> next<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L384" class="blob-num js-line-number" data-line-number="384"></td>
<td id="LC384" class="blob-code js-file-line"> tree.select_branch next</td>
</tr>
<tr>
<td id="L385" class="blob-num js-line-number" data-line-number="385"></td>
<td id="LC385" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L386" class="blob-num js-line-number" data-line-number="386"></td>
<td id="LC386" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L387" class="blob-num js-line-number" data-line-number="387"></td>
<td id="LC387" class="blob-code js-file-line"> <span class="pl-en">tree.select_prev_sibling </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L388" class="blob-num js-line-number" data-line-number="388"></td>
<td id="LC388" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L389" class="blob-num js-line-number" data-line-number="389"></td>
<td id="LC389" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L390" class="blob-num js-line-number" data-line-number="390"></td>
<td id="LC390" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">prev <span class="pl-k">=</span></span></span> tree.get_prev_sibling(b)</td>
</tr>
<tr>
<td id="L391" class="blob-num js-line-number" data-line-number="391"></td>
<td id="LC391" class="blob-code js-file-line"> <span class="pl-k">if</span> prev<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L392" class="blob-num js-line-number" data-line-number="392"></td>
<td id="LC392" class="blob-code js-file-line"> tree.select_branch prev</td>
</tr>
<tr>
<td id="L393" class="blob-num js-line-number" data-line-number="393"></td>
<td id="LC393" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L394" class="blob-num js-line-number" data-line-number="394"></td>
<td id="LC394" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L395" class="blob-num js-line-number" data-line-number="395"></td>
<td id="LC395" class="blob-code js-file-line"> <span class="pl-en">tree.get_first_child </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L396" class="blob-num js-line-number" data-line-number="396"></td>
<td id="LC396" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L397" class="blob-num js-line-number" data-line-number="397"></td>
<td id="LC397" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L398" class="blob-num js-line-number" data-line-number="398"></td>
<td id="LC398" class="blob-code js-file-line"> <span class="pl-k">if</span> b.children<span class="pl-k">?</span>.length <span class="pl-k">&gt;</span> <span class="pl-c1">0</span></td>
</tr>
<tr>
<td id="L399" class="blob-num js-line-number" data-line-number="399"></td>
<td id="LC399" class="blob-code js-file-line"> <span class="pl-k">return</span> b.children[<span class="pl-c1">0</span>]</td>
</tr>
<tr>
<td id="L400" class="blob-num js-line-number" data-line-number="400"></td>
<td id="LC400" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L401" class="blob-num js-line-number" data-line-number="401"></td>
<td id="LC401" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L402" class="blob-num js-line-number" data-line-number="402"></td>
<td id="LC402" class="blob-code js-file-line"> <span class="pl-en">tree.get_closest_ancestor_next_sibling </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L403" class="blob-num js-line-number" data-line-number="403"></td>
<td id="LC403" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">next <span class="pl-k">=</span></span></span> tree.get_next_sibling(b)</td>
</tr>
<tr>
<td id="L404" class="blob-num js-line-number" data-line-number="404"></td>
<td id="LC404" class="blob-code js-file-line"> <span class="pl-k">if</span> next<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L405" class="blob-num js-line-number" data-line-number="405"></td>
<td id="LC405" class="blob-code js-file-line"> <span class="pl-k">return</span> next</td>
</tr>
<tr>
<td id="L406" class="blob-num js-line-number" data-line-number="406"></td>
<td id="LC406" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L407" class="blob-num js-line-number" data-line-number="407"></td>
<td id="LC407" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent <span class="pl-k">=</span></span></span> tree.get_parent_branch(b)</td>
</tr>
<tr>
<td id="L408" class="blob-num js-line-number" data-line-number="408"></td>
<td id="LC408" class="blob-code js-file-line"> <span class="pl-k">return</span> tree.get_closest_ancestor_next_sibling(parent)</td>
</tr>
<tr>
<td id="L409" class="blob-num js-line-number" data-line-number="409"></td>
<td id="LC409" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L410" class="blob-num js-line-number" data-line-number="410"></td>
<td id="LC410" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L411" class="blob-num js-line-number" data-line-number="411"></td>
<td id="LC411" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L412" class="blob-num js-line-number" data-line-number="412"></td>
<td id="LC412" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L413" class="blob-num js-line-number" data-line-number="413"></td>
<td id="LC413" class="blob-code js-file-line"> <span class="pl-en">tree.get_next_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L414" class="blob-num js-line-number" data-line-number="414"></td>
<td id="LC414" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L415" class="blob-num js-line-number" data-line-number="415"></td>
<td id="LC415" class="blob-code js-file-line"> <span class="pl-c"># &quot;next&quot; in the sense of...vertically, from top to bottom</span></td>
</tr>
<tr>
<td id="L416" class="blob-num js-line-number" data-line-number="416"></td>
<td id="LC416" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L417" class="blob-num js-line-number" data-line-number="417"></td>
<td id="LC417" class="blob-code js-file-line"> <span class="pl-c"># try:</span></td>
</tr>
<tr>
<td id="L418" class="blob-num js-line-number" data-line-number="418"></td>
<td id="LC418" class="blob-code js-file-line"> <span class="pl-c"># 1) next sibling</span></td>
</tr>
<tr>
<td id="L419" class="blob-num js-line-number" data-line-number="419"></td>
<td id="LC419" class="blob-code js-file-line"> <span class="pl-c"># 2) first child</span></td>
</tr>
<tr>
<td id="L420" class="blob-num js-line-number" data-line-number="420"></td>
<td id="LC420" class="blob-code js-file-line"> <span class="pl-c"># 3) parent.get_next() // recursive</span></td>
</tr>
<tr>
<td id="L421" class="blob-num js-line-number" data-line-number="421"></td>
<td id="LC421" class="blob-code js-file-line"> <span class="pl-c">#</span></td>
</tr>
<tr>
<td id="L422" class="blob-num js-line-number" data-line-number="422"></td>
<td id="LC422" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L423" class="blob-num js-line-number" data-line-number="423"></td>
<td id="LC423" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L424" class="blob-num js-line-number" data-line-number="424"></td>
<td id="LC424" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">next <span class="pl-k">=</span></span></span> tree.get_first_child(b)</td>
</tr>
<tr>
<td id="L425" class="blob-num js-line-number" data-line-number="425"></td>
<td id="LC425" class="blob-code js-file-line"> <span class="pl-k">if</span> next<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L426" class="blob-num js-line-number" data-line-number="426"></td>
<td id="LC426" class="blob-code js-file-line"> <span class="pl-k">return</span> next</td>
</tr>
<tr>
<td id="L427" class="blob-num js-line-number" data-line-number="427"></td>
<td id="LC427" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L428" class="blob-num js-line-number" data-line-number="428"></td>
<td id="LC428" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">next <span class="pl-k">=</span></span></span> tree.get_closest_ancestor_next_sibling(b)</td>
</tr>
<tr>
<td id="L429" class="blob-num js-line-number" data-line-number="429"></td>
<td id="LC429" class="blob-code js-file-line"> <span class="pl-k">return</span> next</td>
</tr>
<tr>
<td id="L430" class="blob-num js-line-number" data-line-number="430"></td>
<td id="LC430" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L431" class="blob-num js-line-number" data-line-number="431"></td>
<td id="LC431" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L432" class="blob-num js-line-number" data-line-number="432"></td>
<td id="LC432" class="blob-code js-file-line"> <span class="pl-en">tree.select_next_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span> </td>
</tr>
<tr>
<td id="L433" class="blob-num js-line-number" data-line-number="433"></td>
<td id="LC433" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L434" class="blob-num js-line-number" data-line-number="434"></td>
<td id="LC434" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L435" class="blob-num js-line-number" data-line-number="435"></td>
<td id="LC435" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">next <span class="pl-k">=</span></span></span> tree.get_next_branch(b)</td>
</tr>
<tr>
<td id="L436" class="blob-num js-line-number" data-line-number="436"></td>
<td id="LC436" class="blob-code js-file-line"> <span class="pl-k">if</span> next<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L437" class="blob-num js-line-number" data-line-number="437"></td>
<td id="LC437" class="blob-code js-file-line"> tree.select_branch(next)</td>
</tr>
<tr>
<td id="L438" class="blob-num js-line-number" data-line-number="438"></td>
<td id="LC438" class="blob-code js-file-line"> next</td>
</tr>
<tr>
<td id="L439" class="blob-num js-line-number" data-line-number="439"></td>
<td id="LC439" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L440" class="blob-num js-line-number" data-line-number="440"></td>
<td id="LC440" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L441" class="blob-num js-line-number" data-line-number="441"></td>
<td id="LC441" class="blob-code js-file-line"> <span class="pl-en">tree.last_descendant </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L442" class="blob-num js-line-number" data-line-number="442"></td>
<td id="LC442" class="blob-code js-file-line"> <span class="pl-k">if</span> <span class="pl-k">not</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L443" class="blob-num js-line-number" data-line-number="443"></td>
<td id="LC443" class="blob-code js-file-line"> <span class="pl-k">debugger</span></td>
</tr>
<tr>
<td id="L444" class="blob-num js-line-number" data-line-number="444"></td>
<td id="LC444" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">n <span class="pl-k">=</span></span></span> b.children.length</td>
</tr>
<tr>
<td id="L445" class="blob-num js-line-number" data-line-number="445"></td>
<td id="LC445" class="blob-code js-file-line"> <span class="pl-k">if</span> n <span class="pl-k">==</span> <span class="pl-c1">0</span></td>
</tr>
<tr>
<td id="L446" class="blob-num js-line-number" data-line-number="446"></td>
<td id="LC446" class="blob-code js-file-line"> <span class="pl-k">return</span> b</td>
</tr>
<tr>
<td id="L447" class="blob-num js-line-number" data-line-number="447"></td>
<td id="LC447" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L448" class="blob-num js-line-number" data-line-number="448"></td>
<td id="LC448" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">last_child <span class="pl-k">=</span></span></span> b.children[n<span class="pl-k">-</span><span class="pl-c1">1</span>]</td>
</tr>
<tr>
<td id="L449" class="blob-num js-line-number" data-line-number="449"></td>
<td id="LC449" class="blob-code js-file-line"> <span class="pl-k">return</span> tree.last_descendant(last_child)</td>
</tr>
<tr>
<td id="L450" class="blob-num js-line-number" data-line-number="450"></td>
<td id="LC450" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L451" class="blob-num js-line-number" data-line-number="451"></td>
<td id="LC451" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L452" class="blob-num js-line-number" data-line-number="452"></td>
<td id="LC452" class="blob-code js-file-line"> <span class="pl-en">tree.get_prev_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L453" class="blob-num js-line-number" data-line-number="453"></td>
<td id="LC453" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L454" class="blob-num js-line-number" data-line-number="454"></td>
<td id="LC454" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L455" class="blob-num js-line-number" data-line-number="455"></td>
<td id="LC455" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">prev_sibling <span class="pl-k">=</span></span></span> tree.get_prev_sibling(b)</td>
</tr>
<tr>
<td id="L456" class="blob-num js-line-number" data-line-number="456"></td>
<td id="LC456" class="blob-code js-file-line"> <span class="pl-k">if</span> prev_sibling<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L457" class="blob-num js-line-number" data-line-number="457"></td>
<td id="LC457" class="blob-code js-file-line"> <span class="pl-k">return</span> tree.last_descendant prev_sibling</td>
</tr>
<tr>
<td id="L458" class="blob-num js-line-number" data-line-number="458"></td>
<td id="LC458" class="blob-code js-file-line"> <span class="pl-k">else</span></td>
</tr>
<tr>
<td id="L459" class="blob-num js-line-number" data-line-number="459"></td>
<td id="LC459" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">parent <span class="pl-k">=</span></span></span> tree.get_parent_branch(b)</td>
</tr>
<tr>
<td id="L460" class="blob-num js-line-number" data-line-number="460"></td>
<td id="LC460" class="blob-code js-file-line"> <span class="pl-k">return</span> parent</td>
</tr>
<tr>
<td id="L461" class="blob-num js-line-number" data-line-number="461"></td>
<td id="LC461" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L462" class="blob-num js-line-number" data-line-number="462"></td>
<td id="LC462" class="blob-code js-file-line"> <span class="pl-en">tree.select_prev_branch </span><span class="pl-k">=</span><span class="pl-vpf"> <span class="pl-vpf">(b)</span></span><span class="pl-st"><span class="pl-st">-&gt;</span></span></td>
</tr>
<tr>
<td id="L463" class="blob-num js-line-number" data-line-number="463"></td>
<td id="LC463" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">b <span class="pl-k">?=</span></span></span> selected_branch</td>
</tr>
<tr>
<td id="L464" class="blob-num js-line-number" data-line-number="464"></td>
<td id="LC464" class="blob-code js-file-line"> <span class="pl-k">if</span> b<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L465" class="blob-num js-line-number" data-line-number="465"></td>
<td id="LC465" class="blob-code js-file-line"> <span class="pl-v"><span class="pl-v">prev <span class="pl-k">=</span></span></span> tree.get_prev_branch(b)</td>
</tr>
<tr>
<td id="L466" class="blob-num js-line-number" data-line-number="466"></td>
<td id="LC466" class="blob-code js-file-line"> <span class="pl-k">if</span> prev<span class="pl-k">?</span></td>
</tr>
<tr>
<td id="L467" class="blob-num js-line-number" data-line-number="467"></td>
<td id="LC467" class="blob-code js-file-line"> tree.select_branch(prev)</td>
</tr>
<tr>
<td id="L468" class="blob-num js-line-number" data-line-number="468"></td>
<td id="LC468" class="blob-code js-file-line"> <span class="pl-k">return</span> prev</td>
</tr>
<tr>
<td id="L469" class="blob-num js-line-number" data-line-number="469"></td>
<td id="LC469" class="blob-code js-file-line">]</td>
</tr>
<tr>
<td id="L470" class="blob-num js-line-number" data-line-number="470"></td>
<td id="LC470" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L471" class="blob-num js-line-number" data-line-number="471"></td>
<td id="LC471" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L472" class="blob-num js-line-number" data-line-number="472"></td>
<td id="LC472" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L473" class="blob-num js-line-number" data-line-number="473"></td>
<td id="LC473" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L474" class="blob-num js-line-number" data-line-number="474"></td>
<td id="LC474" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L475" class="blob-num js-line-number" data-line-number="475"></td>
<td id="LC475" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L476" class="blob-num js-line-number" data-line-number="476"></td>
<td id="LC476" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L477" class="blob-num js-line-number" data-line-number="477"></td>
<td id="LC477" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L478" class="blob-num js-line-number" data-line-number="478"></td>
<td id="LC478" class="blob-code js-file-line">
</td>
</tr>
<tr>
<td id="L479" class="blob-num js-line-number" data-line-number="479"></td>
<td id="LC479" class="blob-code js-file-line">
</td>
</tr>
</table>
</div>
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<input class="linejump-input js-jump-to-line-field" type="text" placeholder="Jump to line&hellip;" autofocus>
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