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<title>Class: Expect::SeparatedPattern</title>
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<td><strong>Class</strong></td>
<td class="class-name-in-header">Expect::SeparatedPattern</td>
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<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/carat/expect_rb.html">
lib/carat/expect.rb
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<br />
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<a href="../Object.html">
Object
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<p>
A special type of pattern that matches a list of patterns, separated by a
given separator, in any order.
</p>
<p>
Example: <pre>
</p>
<pre>
# matches 'foo,bar' and 'bar,foo'
p = Expect::SeparatedPattern.new(['foo', 'bar'])
e = Expect.new(nil, nil)
e.expect(p)
</pre>
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</pre>
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<a href="#M000155">===</a>
<a href="#M000154">new</a>
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<h3 class="section-bar">Attributes</h3>
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<td class="context-item-name">separator</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
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<a href="#M000154" class="method-signature">
<span class="method-name">new</span><span class="method-args">(message, separator = ',')</span>
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<p><a class="source-toggle" href="#"
onclick="toggleCode('M000154-source');return false;">[Source]</a></p>
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<pre>
<span class="ruby-comment cmt"># File lib/carat/expect.rb, line 75</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">message</span>, <span class="ruby-identifier">separator</span> = <span class="ruby-value str">','</span>)
<span class="ruby-ivar">@message</span> = <span class="ruby-identifier">message</span>
<span class="ruby-ivar">@separator</span> = <span class="ruby-identifier">separator</span>
<span class="ruby-keyword kw">end</span>
</pre>
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<a name="M000155"></a>
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<a href="#M000155" class="method-signature">
<span class="method-name">===</span><span class="method-args">(line)</span>
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onclick="toggleCode('M000155-source');return false;">[Source]</a></p>
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<pre>
<span class="ruby-comment cmt"># File lib/carat/expect.rb, line 80</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-operator">===</span>(<span class="ruby-identifier">line</span>)
<span class="ruby-identifier">message</span> = <span class="ruby-ivar">@message</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-comment cmt"># Iterate through each field to make sure it matches. When</span>
<span class="ruby-comment cmt"># we find a match, delete that field so we never check it</span>
<span class="ruby-comment cmt"># again.</span>
<span class="ruby-keyword kw">for</span> <span class="ruby-identifier">field</span> <span class="ruby-keyword kw">in</span> <span class="ruby-identifier">fields</span> <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">message</span>.<span class="ruby-identifier">each_index</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">index</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">message</span>[<span class="ruby-identifier">index</span>] <span class="ruby-operator">===</span> <span class="ruby-identifier">field</span> <span class="ruby-keyword kw">then</span>
<span class="ruby-identifier">message</span>.<span class="ruby-identifier">delete_at</span>(<span class="ruby-identifier">index</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># If there are no more fields, then we deleted all of them,</span>
<span class="ruby-comment cmt"># and we got a match</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">message</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-keyword kw">end</span>
</pre>
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