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<li ><a href="#method-c-empty-3F">::empty?</a>
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<h1 id="module-Bundler::VersionRanges" class="module">
module Bundler::VersionRanges
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section class="constants-list">
<header>
<h3>Constants</h3>
</header>
<dl>
<dt id="NEq">NEq
<dd>
<dt id="ReqR">ReqR
<dd>
</dl>
</section>
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-empty-3F" class="method-detail ">
<div class="method-heading">
<span class="method-name">empty?</span><span
class="method-args">(ranges, neqs)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="empty-3F-source">
<pre><span class="ruby-comment"># File lib/bundler/version_ranges.rb, line 103</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">empty?</span>(<span class="ruby-identifier">ranges</span>, <span class="ruby-identifier">neqs</span>)
<span class="ruby-operator">!</span><span class="ruby-identifier">ranges</span>.<span class="ruby-identifier">reduce</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">UNIVERSAL</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">last_range</span>, <span class="ruby-identifier">curr_range</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">false</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">last_range</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">false</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">single?</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">neqs</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>.<span class="ruby-identifier">version</span>)
<span class="ruby-keyword">next</span> <span class="ruby-identifier">curr_range</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">last_range</span>.<span class="ruby-identifier">right</span>.<span class="ruby-identifier">version</span> <span class="ruby-operator">==</span> <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">INFINITY</span>
<span class="ruby-keyword">case</span> <span class="ruby-identifier">last_range</span>.<span class="ruby-identifier">right</span>.<span class="ruby-identifier">version</span> <span class="ruby-operator"><=></span> <span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>.<span class="ruby-identifier">version</span>
<span class="ruby-comment"># higher</span>
<span class="ruby-keyword">when</span> <span class="ruby-value">1</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">next</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>, <span class="ruby-identifier">last_range</span>.<span class="ruby-identifier">right</span>)
<span class="ruby-comment"># equal</span>
<span class="ruby-keyword">when</span> <span class="ruby-value">0</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">last_range</span>.<span class="ruby-identifier">right</span>.<span class="ruby-identifier">inclusive</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>.<span class="ruby-identifier">inclusive</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">neqs</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>.<span class="ruby-identifier">version</span>)
<span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">left</span>, [<span class="ruby-identifier">curr_range</span>.<span class="ruby-identifier">right</span>, <span class="ruby-identifier">last_range</span>.<span class="ruby-identifier">right</span>].<span class="ruby-identifier">max</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-comment"># lower</span>
<span class="ruby-keyword">when</span> <span class="ruby-value">-1</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">next</span> <span class="ruby-keyword">false</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-for" class="method-detail ">
<div class="method-heading">
<span class="method-name">for</span><span
class="method-args">(requirement)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="for-source">
<pre><span class="ruby-comment"># File lib/bundler/version_ranges.rb, line 85</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-keyword">for</span>(<span class="ruby-identifier ruby-title">requirement</span>)
<span class="ruby-identifier">ranges</span> = <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">requirements</span>.<span class="ruby-identifier">map</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">op</span>, <span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">case</span> <span class="ruby-identifier">op</span>
<span class="ruby-keyword">when</span> <span class="ruby-string">"="</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">true</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">true</span>))
<span class="ruby-keyword">when</span> <span class="ruby-string">"!="</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">NEq</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>)
<span class="ruby-keyword">when</span> <span class="ruby-string">">="</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">true</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">INFINITY</span>, <span class="ruby-keyword">false</span>))
<span class="ruby-keyword">when</span> <span class="ruby-string">">"</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">false</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">INFINITY</span>, <span class="ruby-keyword">false</span>))
<span class="ruby-keyword">when</span> <span class="ruby-string">"<"</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">ZERO</span>, <span class="ruby-keyword">true</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">false</span>))
<span class="ruby-keyword">when</span> <span class="ruby-string">"<="</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">ZERO</span>, <span class="ruby-keyword">true</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">true</span>))
<span class="ruby-keyword">when</span> <span class="ruby-string">"~>"</span> <span class="ruby-keyword">then</span> <span class="ruby-constant">ReqR</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">true</span>), <span class="ruby-constant">ReqR</span><span class="ruby-operator">::</span><span class="ruby-constant">Endpoint</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">v</span>.<span class="ruby-identifier">bump</span>, <span class="ruby-keyword">false</span>))
<span class="ruby-keyword">else</span> <span class="ruby-identifier">raise</span> <span class="ruby-node">"unknown version op #{op} in requirement #{requirement}"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>.<span class="ruby-identifier">uniq</span>
<span class="ruby-identifier">ranges</span>, <span class="ruby-identifier">neqs</span> = <span class="ruby-identifier">ranges</span>.<span class="ruby-identifier">partition</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">r</span><span class="ruby-operator">|</span> <span class="ruby-operator">!</span><span class="ruby-identifier">r</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">NEq</span>) }
[<span class="ruby-identifier">ranges</span>.<span class="ruby-identifier">sort</span>, <span class="ruby-identifier">neqs</span>.<span class="ruby-identifier">map</span>(<span class="ruby-operator">&</span><span class="ruby-value">:version</span>)]
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-for_many" class="method-detail ">
<div class="method-heading">
<span class="method-name">for_many</span><span
class="method-args">(requirements)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="for_many-source">
<pre><span class="ruby-comment"># File lib/bundler/version_ranges.rb, line 78</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">for_many</span>(<span class="ruby-identifier">requirements</span>)
<span class="ruby-identifier">requirements</span> = <span class="ruby-identifier">requirements</span>.<span class="ruby-identifier">map</span>(<span class="ruby-operator">&</span><span class="ruby-value">:requirements</span>).<span class="ruby-identifier">flatten</span>(<span class="ruby-value">1</span>).<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">r</span><span class="ruby-operator">|</span> <span class="ruby-identifier">r</span>.<span class="ruby-identifier">join</span>(<span class="ruby-string">" "</span>) }
<span class="ruby-identifier">requirements</span> <span class="ruby-operator"><<</span> <span class="ruby-string">">= 0.a"</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">requirements</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">requirement</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Requirement</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">requirements</span>)
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">for</span>(<span class="ruby-identifier">requirement</span>)
<span class="ruby-keyword">end</span></pre>
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