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<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Class</strong></td>
<td class="class-name-in-header">String</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../files/lib/utility/utility_rb.html">
lib/utility/utility.rb
</a>
<br />
</td>
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<td><strong>Parent:</strong></td>
<td>
Object
</td>
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<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000304">encrypt</a>
<a href="#M000302">is_match?</a>
<a href="#M000303">is_passwd?</a>
<a href="#M000301">is_prefix?</a>
<a href="#M000305">proper_name</a>
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<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000304" class="method-detail">
<a name="M000304"></a>
<div class="method-heading">
<a href="#M000304" class="method-signature">
<span class="method-name">encrypt</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Encrypts a password
</p>
<dl>
<dt><tt>return</tt></dt><dd>The encrypted string
</dd>
</dl>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000304-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000304-source">
<pre>
<span class="ruby-comment cmt"># File lib/utility/utility.rb, line 44</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">encrypt</span>
<span class="ruby-identifier">alphabet</span> = <span class="ruby-value str">'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./'</span>
<span class="ruby-identifier">salt</span> = <span class="ruby-node">"#{alphabet[rand(64)].chr}#{alphabet[rand(64)].chr}"</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">crypt</span>(<span class="ruby-identifier">salt</span>)
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000302" class="method-detail">
<a name="M000302"></a>
<div class="method-heading">
<a href="#M000302" class="method-signature">
<span class="method-name">is_match?</span><span class="method-args">(str)</span>
</a>
</div>
<div class="method-description">
<p>
Takes a string containing a list of keywords, like ‘hello
world’, and checks if ‘str’ is a prefix of any of those
words? "hell" would be true
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000302-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000302-source">
<pre>
<span class="ruby-comment cmt"># File lib/utility/utility.rb, line 26</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_match?</span> <span class="ruby-identifier">str</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">lst</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">' '</span>)
<span class="ruby-identifier">lst</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">true</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">downcase</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">slice</span>(<span class="ruby-value">0</span><span class="ruby-operator">...</span><span class="ruby-identifier">str</span>.<span class="ruby-identifier">size</span>).<span class="ruby-identifier">downcase</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000303" class="method-detail">
<a name="M000303"></a>
<div class="method-heading">
<a href="#M000303" class="method-signature">
<span class="method-name">is_passwd?</span><span class="method-args">(pwd)</span>
</a>
</div>
<div class="method-description">
<p>
Compares the password with the string
</p>
<dl>
<dt><tt>pwd</tt></dt><dd>The encrypted password
</dd>
<dt><tt>return</tt></dt><dd>true if they are equal, false if not
</dd>
</dl>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000303-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000303-source">
<pre>
<span class="ruby-comment cmt"># File lib/utility/utility.rb, line 38</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_passwd?</span>(<span class="ruby-identifier">pwd</span>)
<span class="ruby-identifier">pwd</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">crypt</span>(<span class="ruby-identifier">pwd</span>)
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000301" class="method-detail">
<a name="M000301"></a>
<div class="method-heading">
<a href="#M000301" class="method-signature">
<span class="method-name">is_prefix?</span><span class="method-args">(str)</span>
</a>
</div>
<div class="method-description">
<p>
Checks if ‘str’ is a prefix of this string
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000301-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000301-source">
<pre>
<span class="ruby-comment cmt"># File lib/utility/utility.rb, line 18</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_prefix?</span> <span class="ruby-identifier">str</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">downcase</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">slice</span>(<span class="ruby-value">0</span><span class="ruby-operator">...</span><span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">size</span>).<span class="ruby-identifier">downcase</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000305" class="method-detail">
<a name="M000305"></a>
<div class="method-heading">
<a href="#M000305" class="method-signature">
<span class="method-name">proper_name</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Make string into proper name removes digits, downcases and then capitalizes
words. Sorry it doesn‘t like McManus but likes O‘Mally
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000305-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000305-source">
<pre>
<span class="ruby-comment cmt"># File lib/utility/utility.rb, line 53</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">proper_name</span>
<span class="ruby-identifier">str</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\d+/</span>,<span class="ruby-value str">''</span>)
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\w+/</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-identifier">m</span>.<span class="ruby-identifier">downcase!</span>; <span class="ruby-identifier">m</span>[<span class="ruby-value">0</span>] = <span class="ruby-identifier">m</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">chr</span>.<span class="ruby-identifier">upcase</span>; <span class="ruby-identifier">m</span>}
<span class="ruby-identifier">str</span>
<span class="ruby-keyword kw">end</span>
</pre>
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