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<h3>Methods</h3> <ul class="link-list" role="directory"> <li ><a href="#method-c-new">::new</a> <li ><a href="#method-i-load_file">#load_file</a> </ul>
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<h1 id="class-ReVIEW::YAMLLoader" class="class"> class ReVIEW::YAMLLoader </h1> <section class="description"> </section> <section id="5Buntitled-5D" class="documentation-section"> <section id="public-class-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Class Methods</h3> </header> <div id="method-c-new" class="method-detail "> <div class="method-heading"> <span class="method-name">new</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="new-source"> <pre><span class="ruby-comment"># File lib/review/yamlloader.rb, line 5</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>initialize</span> <span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> </section> <section id="public-instance-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Instance Methods</h3> </header> <div id="method-i-load_file" class="method-detail "> <div class="method-heading"> <span class="method-name">load_file</span><span class="method-args">(yamlfile)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>load YAML files</p>
<p>`inherit: [3.yml, 6.yml]` in 7.yml; `inherit: [1.yml, 2.yml]` in 3.yml; `inherit: [4.yml, 5.yml]` in 6.yml</p>
<pre>=> 7.yml > 6.yml > 5.yml > 4.yml > 3.yml > 2.yml > 1.yml</pre>
<div class="method-source-code" id="load_file-source"> <pre><span class="ruby-comment"># File lib/review/yamlloader.rb, line 13</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>load_file</span>(<span class=“ruby-identifier”>yamlfile</span>)
<span class="ruby-identifier">file_queue</span> = [<span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">yamlfile</span>)] <span class="ruby-identifier">loaded_files</span> = {} <span class="ruby-identifier">yaml</span> = {} <span class="ruby-identifier">loop</span> <span class="ruby-keyword">do</span> <span class="ruby-comment"># Check exit condition</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">file_queue</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-keyword">return</span> <span class="ruby-identifier">yaml</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">current_file</span> = <span class="ruby-identifier">file_queue</span>.<span class="ruby-identifier">shift</span> <span class="ruby-identifier">current_yaml</span> = <span class="ruby-constant">YAML</span>.<span class="ruby-identifier">load_file</span>(<span class="ruby-identifier">current_file</span>) <span class="ruby-identifier">yaml</span> = <span class="ruby-identifier">current_yaml</span>.<span class="ruby-identifier">deep_merge</span>(<span class="ruby-identifier">yaml</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">yaml</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-string">'inherit'</span>) <span class="ruby-identifier">buf</span> = [] <span class="ruby-identifier">yaml</span>[<span class="ruby-string">'inherit'</span>].<span class="ruby-identifier">reverse_each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">item</span><span class="ruby-operator">|</span> <span class="ruby-identifier">inherit_file</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">item</span>, <span class="ruby-constant">File</span>.<span class="ruby-identifier">dirname</span>(<span class="ruby-identifier">yamlfile</span>)) <span class="ruby-comment"># Check loop</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">loaded_files</span>[<span class="ruby-identifier">inherit_file</span>] <span class="ruby-identifier">raise</span> <span class="ruby-node">"Found circular YAML inheritance '#{inherit_file}' in #{yamlfile}."</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">loaded_files</span>[<span class="ruby-identifier">inherit_file</span>] = <span class="ruby-keyword">true</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">inherit_file</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">yaml</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-string">'inherit'</span>) <span class="ruby-identifier">file_queue</span> = <span class="ruby-identifier">buf</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">file_queue</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span>
<span class=“ruby-keyword”>end</span></pre>
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