M000009.html in eymiha_util-0.1.4

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-  <title>key_count (Histogram)</title>
+  <title>add (Histogram)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/histogram.rb, line 59</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">key_count</span>
-    <span class="ruby-identifier">keys</span>.<span class="ruby-identifier">size</span>
+  <pre><span class="ruby-comment cmt"># File lib/histogram.rb, line 35</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add</span>(<span class="ruby-identifier">key</span>,<span class="ruby-identifier">count</span>=<span class="ruby-value">1</span>)
+    <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">key</span>.<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">Array</span>
+      <span class="ruby-identifier">key</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">member</span><span class="ruby-operator">|</span>
+        <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">member</span>.<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">Array</span>
+          <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">member</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span>
+            <span class="ruby-identifier">add</span>(<span class="ruby-identifier">member</span>[<span class="ruby-value">0</span>])
+          <span class="ruby-keyword kw">elsif</span> (<span class="ruby-identifier">member</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">2</span>) <span class="ruby-operator">&amp;&amp;</span> (<span class="ruby-identifier">member</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">Fixnum</span>)
+            <span class="ruby-identifier">add</span>(<span class="ruby-identifier">member</span>[<span class="ruby-value">0</span>],<span class="ruby-identifier">member</span>[<span class="ruby-value">1</span>])
+          <span class="ruby-keyword kw">else</span>
+            <span class="ruby-identifier">raise</span> <span class="ruby-constant">HistogramException</span>, <span class="ruby-value str">&quot;add cannot interpret Array to add&quot;</span>
+          <span class="ruby-keyword kw">end</span>
+        <span class="ruby-keyword kw">else</span>
+          <span class="ruby-identifier">add</span> <span class="ruby-identifier">member</span>
+        <span class="ruby-keyword kw">end</span>
+      }
+    <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">key</span>.<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">Histogram</span>
+      <span class="ruby-identifier">key</span>.<span class="ruby-identifier">each_pair</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">add</span>(<span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span>) }
+    <span class="ruby-keyword kw">else</span>
+      <span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">key</span>] = ((<span class="ruby-identifier">value</span> = <span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">key</span>]) <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">count</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">value</span><span class="ruby-operator">+</span><span class="ruby-identifier">count</span>
+    <span class="ruby-keyword kw">end</span>
+    <span class="ruby-keyword kw">self</span>
   <span class="ruby-keyword kw">end</span></pre>
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