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Enumerable.html
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Enumerable.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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Module: Enumerable
— Documentation by YARD 0.8.2.1
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<span class="title">Enumerable</span>
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<div id="content"><h1>Module: Enumerable
</h1>
<dl class="box">
<dt class="r1">Included in:</dt>
<dd class="r1"><span class='object_link'><a href="SwissMatch/Cantons.html" title="SwissMatch::Cantons (class)">SwissMatch::Cantons</a></span>, <span class='object_link'><a href="SwissMatch/Communities.html" title="SwissMatch::Communities (class)">SwissMatch::Communities</a></span>, <span class='object_link'><a href="SwissMatch/ZipCodes.html" title="SwissMatch::ZipCodes (class)">SwissMatch::ZipCodes</a></span></dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">lib/swissmatch/location/ruby.rb</dd>
</dl>
<div class="clear"></div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>This file provides a couple of ruby monkey patches.</p>
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</div>
<div class="tags">
</div>
<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#last-instance_method" title="#last (instance method)">- (Object) <strong>last</strong>(n = nil) </a>
</span>
<span class="summary_desc"><div class='inline'><p>The last element(s) of self.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="last-instance_method">
- (<tt>Object</tt>) <strong>last</strong>(n = nil)
</h3><div class="docstring">
<div class="discussion">
<p>The last element(s) of self. If the enumerable is empty, the first form returns
nil, the second an empty Array.
The method is optimized to make use of reverse_each if present.</p>
</div>
</div>
<div class="tags">
<div class="examples">
<p class="tag_title">Examples:</p>
<pre class="example code">ary.last -> obj or nil
ary.last(n) -> new_ary</pre>
</div>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'></span>
<div class='inline'><p>The last element(s) of self. If the enumerable is empty, the first form returns
nil, the second an empty Array.
The method is optimized to make use of reverse_each if present.</p>
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</li>
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<pre class="lines">
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<pre class="code"><span class="info file"># File 'lib/swissmatch/location/ruby.rb', line 15</span>
<span class='kw'>def</span> <span class='id identifier rubyid_last'>last</span><span class='lparen'>(</span><span class='id identifier rubyid_n'>n</span><span class='op'>=</span><span class='kw'>nil</span><span class='rparen'>)</span>
<span class='id identifier rubyid_reverse_each_method'>reverse_each_method</span> <span class='op'>=</span> <span class='id identifier rubyid_method'>method</span><span class='lparen'>(</span><span class='symbol'>:reverse_each</span><span class='rparen'>)</span>
<span class='id identifier rubyid_has_reverse_each'>has_reverse_each</span> <span class='op'>=</span> <span class='id identifier rubyid_reverse_each_method'>reverse_each_method</span> <span class='op'>&&</span> <span class='id identifier rubyid_reverse_each_method'>reverse_each_method</span><span class='period'>.</span><span class='id identifier rubyid_owner'>owner</span> <span class='op'>!=</span> <span class='const'>Enumerable</span> <span class='comment'># native reverse_each needed
</span> <span class='kw'>if</span> <span class='id identifier rubyid_n'>n</span> <span class='kw'>then</span>
<span class='id identifier rubyid_return_value'>return_value</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='kw'>if</span> <span class='id identifier rubyid_has_reverse_each'>has_reverse_each</span> <span class='kw'>then</span>
<span class='id identifier rubyid_reverse_each'>reverse_each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_val'>val</span><span class='op'>|</span>
<span class='id identifier rubyid_return_value'>return_value</span><span class='period'>.</span><span class='id identifier rubyid_unshift'>unshift</span><span class='lparen'>(</span><span class='id identifier rubyid_val'>val</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='id identifier rubyid_return_value'>return_value</span> <span class='kw'>if</span> <span class='id identifier rubyid_return_value'>return_value</span><span class='period'>.</span><span class='id identifier rubyid_size'>size</span> <span class='op'>==</span> <span class='id identifier rubyid_n'>n</span>
<span class='rbrace'>}</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_each'>each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_val'>val</span><span class='op'>|</span>
<span class='id identifier rubyid_return_value'>return_value</span><span class='period'>.</span><span class='id identifier rubyid_push'>push</span><span class='lparen'>(</span><span class='id identifier rubyid_val'>val</span><span class='rparen'>)</span>
<span class='id identifier rubyid_return_value'>return_value</span><span class='period'>.</span><span class='id identifier rubyid_shift'>shift</span> <span class='kw'>if</span> <span class='id identifier rubyid_return_value'>return_value</span><span class='period'>.</span><span class='id identifier rubyid_size'>size</span> <span class='op'>></span> <span class='id identifier rubyid_n'>n</span>
<span class='rbrace'>}</span>
<span class='kw'>end</span>
<span class='kw'>else</span>
<span class='kw'>if</span> <span class='id identifier rubyid_has_reverse_each'>has_reverse_each</span> <span class='kw'>then</span>
<span class='id identifier rubyid_reverse_each'>reverse_each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_value'>value</span><span class='op'>|</span> <span class='kw'>return</span> <span class='id identifier rubyid_value'>value</span> <span class='rbrace'>}</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_return_value'>return_value</span> <span class='op'>=</span> <span class='kw'>nil</span>
<span class='id identifier rubyid_each'>each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_value'>value</span><span class='op'>|</span> <span class='id identifier rubyid_return_value'>return_value</span> <span class='op'>=</span> <span class='id identifier rubyid_value'>value</span> <span class='rbrace'>}</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_return_value'>return_value</span>
<span class='kw'>end</span></pre>
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Generated on Wed Aug 8 23:56:17 2012 by
<a href="http://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
0.8.2.1 (ruby-1.9.3).
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