File: C:/Ruby27-x64/share/doc/ruby/html/REXML/Validation/Interleave.html
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<h3>Parent</h3>
<p class="link"><a href="Choice.html">REXML::Validation::Choice</a>
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<h3>Methods</h3>
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<li class="calls-super" ><a href="#method-c-new">::new</a>
<li ><a href="#method-i-expected">#expected</a>
<li ><a href="#method-i-inspect">#inspect</a>
<li ><a href="#method-i-matches-3F">#matches?</a>
<li ><a href="#method-i-next">#next</a>
<li ><a href="#method-i-next_current">#next_current</a>
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<h1 id="class-REXML::Validation::Interleave" class="class">
class REXML::Validation::Interleave
</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">(context)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-calls-super">
Calls superclass method
<a href="Choice.html#method-c-new"><code>REXML::Validation::Choice::new</code></a>
</div>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 440</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span> <span class="ruby-identifier">context</span>
<span class="ruby-keyword">super</span>
<span class="ruby-ivar">@choice</span> = <span class="ruby-value">0</span>
<span class="ruby-keyword">end</span></pre>
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</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-expected" class="method-detail ">
<div class="method-heading">
<span class="method-name">expected</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="expected-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 511</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">expected</span>
<span class="ruby-keyword">return</span> [<span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>]] <span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>]
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">collect</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">x</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">x</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">State</span>
<span class="ruby-identifier">x</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">expected</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">x</span>[<span class="ruby-value">0</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>.<span class="ruby-identifier">flatten</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-inspect" class="method-detail ">
<div class="method-heading">
<span class="method-name">inspect</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="inspect-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 522</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">inspect</span>
<span class="ruby-node">"< #{to_s} #{@choices.collect{|e| e.collect{|f|f.to_s}.join(', ')}.join(' and ')} >"</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-matches-3F" class="method-detail ">
<div class="method-heading">
<span class="method-name">matches?</span><span
class="method-args">( event )</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="matches-3F-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 506</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">matches?</span>( <span class="ruby-identifier">event</span> )
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">matches?</span>( <span class="ruby-identifier">event</span> ) <span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>]
<span class="ruby-operator">!</span><span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">find</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">evt</span><span class="ruby-operator">|</span> <span class="ruby-identifier">evt</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">matches?</span>(<span class="ruby-identifier">event</span>)}.<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-next" class="method-detail ">
<div class="method-heading">
<span class="method-name">next</span><span
class="method-args">( event )</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="next-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 477</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">next</span>( <span class="ruby-identifier ruby-title">event</span> )
<span class="ruby-comment"># Find the next series</span>
<span class="ruby-identifier">next_current</span>(<span class="ruby-identifier">event</span>) <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>]
<span class="ruby-keyword">return</span> <span class="ruby-keyword">nil</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>]
<span class="ruby-identifier">expand_ref_in</span>( <span class="ruby-ivar">@events</span>, <span class="ruby-ivar">@current</span> ) <span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">class</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Ref</span>
<span class="ruby-keyword">if</span> ( <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">State</span> )
<span class="ruby-ivar">@current</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">previous</span> = <span class="ruby-keyword">self</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">next</span>( <span class="ruby-identifier">event</span> )
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@previous</span>.<span class="ruby-identifier">pop</span>.<span class="ruby-identifier">next</span>( <span class="ruby-identifier">event</span> ) <span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword">if</span> ( <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">matches?</span>(<span class="ruby-identifier">event</span>) )
<span class="ruby-ivar">@current</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">self</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@previous</span>.<span class="ruby-identifier">pop</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span>].<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">State</span>
<span class="ruby-ivar">@current</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">previous</span> = <span class="ruby-keyword">self</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@events</span>[<span class="ruby-ivar">@current</span><span class="ruby-value">-1</span>]
<span class="ruby-keyword">else</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">self</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-next_current" class="method-detail ">
<div class="method-heading">
<span class="method-name">next_current</span><span
class="method-args">( event )</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="next_current-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 449</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">next_current</span>( <span class="ruby-identifier">event</span> )
<span class="ruby-comment"># Expand references</span>
<span class="ruby-identifier">c</span> = <span class="ruby-value">0</span> ; <span class="ruby-identifier">max</span> = <span class="ruby-ivar">@choices</span>.<span class="ruby-identifier">size</span>
<span class="ruby-keyword">while</span> <span class="ruby-identifier">c</span> <span class="ruby-operator"><</span> <span class="ruby-identifier">max</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@choices</span>[<span class="ruby-identifier">c</span>][<span class="ruby-value">0</span>].<span class="ruby-identifier">class</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Ref</span>
<span class="ruby-identifier">expand_ref_in</span>( <span class="ruby-ivar">@choices</span>[<span class="ruby-identifier">c</span>], <span class="ruby-value">0</span> )
<span class="ruby-ivar">@choices</span> <span class="ruby-operator">+=</span> <span class="ruby-ivar">@choices</span>[<span class="ruby-identifier">c</span>]
<span class="ruby-ivar">@choices</span>.<span class="ruby-identifier">delete</span>( <span class="ruby-ivar">@choices</span>[<span class="ruby-identifier">c</span>] )
<span class="ruby-identifier">max</span> <span class="ruby-operator">-=</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">c</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@events</span> = <span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">find</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">evt</span><span class="ruby-operator">|</span> <span class="ruby-identifier">evt</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">matches?</span> <span class="ruby-identifier">event</span> }
<span class="ruby-ivar">@current</span> = <span class="ruby-value">0</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@events</span>
<span class="ruby-comment"># reorder the choices</span>
<span class="ruby-identifier">old</span> = <span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span>]
<span class="ruby-identifier">idx</span> = <span class="ruby-ivar">@choices</span>.<span class="ruby-identifier">index</span>( <span class="ruby-ivar">@events</span> )
<span class="ruby-ivar">@choices</span>[<span class="ruby-ivar">@choice</span>] = <span class="ruby-ivar">@events</span>
<span class="ruby-ivar">@choices</span>[<span class="ruby-identifier">idx</span>] = <span class="ruby-identifier">old</span>
<span class="ruby-ivar">@choice</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@events</span> = [] <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@events</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-reset" class="method-detail ">
<div class="method-heading">
<span class="method-name">reset</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="reset-source">
<pre><span class="ruby-comment"># File lib/rexml/validation/relaxng.rb, line 445</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">reset</span>
<span class="ruby-ivar">@choice</span> = <span class="ruby-value">0</span>
<span class="ruby-keyword">end</span></pre>
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