M000019.html in ruby-vpi-16.0.0

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-  <title>unpack (Integer)</title>
+  <title>split (Integer)</title>
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-  <pre>     <span class="ruby-comment cmt"># File lib/ruby-vpi/integer.rb, line 101</span>
-101:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">unpack</span> <span class="ruby-identifier">aPackedWidth</span>
-102:     <span class="ruby-identifier">bits</span> = <span class="ruby-identifier">length</span>
-103: 
-104:     <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">aPackedWidth</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-identifier">bits</span>
-105:       <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;packed width #{aPackedWidth} must be at least #{bits} for integer #{self}&quot;</span>
-106:     <span class="ruby-keyword kw">end</span>
-107: 
-108:     <span class="ruby-identifier">mask</span> = <span class="ruby-identifier">aPackedWidth</span>.<span class="ruby-identifier">to_mask</span>
-109:     <span class="ruby-identifier">result</span> = <span class="ruby-keyword kw">self</span> <span class="ruby-operator">&amp;</span> <span class="ruby-identifier">mask</span>
-110: 
-111:     <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">result</span>[<span class="ruby-identifier">aPackedWidth</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">1</span>
-112:       <span class="ruby-operator">-</span>((<span class="ruby-operator">-</span><span class="ruby-identifier">result</span>) <span class="ruby-operator">&amp;</span> <span class="ruby-identifier">mask</span>)
-113:     <span class="ruby-keyword kw">else</span>
-114:       <span class="ruby-identifier">result</span>
-115:     <span class="ruby-keyword kw">end</span>
-116:   <span class="ruby-keyword kw">end</span></pre>
+  <pre>     <span class="ruby-comment cmt"># File lib/ruby-vpi/integer.rb, line 121</span>
+121:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">split</span> <span class="ruby-identifier">aWidth</span> = <span class="ruby-value">8</span>
+122:     <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">&quot;width must be positive and non-zero&quot;</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">aWidth</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+123: 
+124:     <span class="ruby-identifier">int</span>, <span class="ruby-identifier">bits</span> = <span class="ruby-keyword kw">self</span>, <span class="ruby-identifier">length</span>
+125:     <span class="ruby-identifier">mask</span> = <span class="ruby-identifier">aWidth</span>.<span class="ruby-identifier">to_mask</span>
+126:     <span class="ruby-identifier">words</span> = []
+127: 
+128:     <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">bits</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+129:       <span class="ruby-identifier">words</span>.<span class="ruby-identifier">unshift</span> <span class="ruby-identifier">int</span> <span class="ruby-operator">&amp;</span> <span class="ruby-identifier">mask</span>
+130:       <span class="ruby-identifier">int</span> <span class="ruby-operator">&gt;&gt;=</span> <span class="ruby-identifier">aWidth</span>
+131:       <span class="ruby-identifier">bits</span> <span class="ruby-operator">-=</span> <span class="ruby-identifier">aWidth</span>
+132:     <span class="ruby-keyword kw">end</span>
+133: 
+134:     <span class="ruby-identifier">words</span>
+135:   <span class="ruby-keyword kw">end</span></pre>
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