M000033.html in rumai-2.0.0

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-  <title>to_9p (Rumai::IXP::Struct)</title>
+  <title>included (Rumai::IXP::Struct)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/rumai/ixp/message.rb, line 63</span>
-      <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_9p</span>
-        <span class="ruby-identifier">fields</span>.<span class="ruby-identifier">inject</span>(<span class="ruby-value str">''</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">s</span>,<span class="ruby-identifier">f</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">f</span>.<span class="ruby-identifier">to_9p</span>(<span class="ruby-keyword kw">self</span>) }
+  <pre><span class="ruby-comment cmt"># File lib/rumai/ixp/message.rb, line 66</span>
+      <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">included</span> <span class="ruby-identifier">aTarget</span>
+        <span class="ruby-keyword kw">class</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">aTarget</span>
+          <span class="ruby-comment cmt"># Returns a list of fields which compose this Struct.</span>
+          <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">fields</span>
+            <span class="ruby-ivar">@fields</span> <span class="ruby-operator">||=</span>
+              <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">superclass</span>.<span class="ruby-identifier">respond_to?</span> <span class="ruby-identifier">:fields</span>
+                <span class="ruby-identifier">superclass</span>.<span class="ruby-identifier">fields</span>.<span class="ruby-identifier">dup</span>
+              <span class="ruby-keyword kw">else</span>
+                []
+              <span class="ruby-keyword kw">end</span>
+          <span class="ruby-keyword kw">end</span>
+
+          <span class="ruby-comment cmt"># Defines a new field in this Struct.</span>
+          <span class="ruby-comment cmt"># aArgs:: arguments for Field.new()</span>
+          <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">field</span> <span class="ruby-identifier">aName</span>, <span class="ruby-identifier">aFormat</span> = <span class="ruby-keyword kw">nil</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">aArgs</span>
+            <span class="ruby-identifier">c</span> = <span class="ruby-constant">Field</span>.<span class="ruby-identifier">factory</span>(<span class="ruby-identifier">aFormat</span>)
+            <span class="ruby-identifier">f</span> = <span class="ruby-identifier">c</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">aName</span>.<span class="ruby-identifier">to_sym</span>, <span class="ruby-identifier">aFormat</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">aArgs</span>)
+            <span class="ruby-identifier">fields</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">f</span> <span class="ruby-comment cmt"># register field as being part of this structure</span>
+
+            <span class="ruby-comment cmt"># provide accessor methods to field values</span>
+            <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">class_eval</span> <span class="ruby-node">%{
+              def #{f.name}
+                @values[#{f.name.inspect}]
+              end
+
+              def #{f.name}= aValue
+                @values[#{f.name.inspect}] = aValue
+              end
+            }</span>
+
+            <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">f</span>
+          <span class="ruby-keyword kw">end</span>
+
+          <span class="ruby-comment cmt"># Creates a new instance of this class from the</span>
+          <span class="ruby-comment cmt"># given 9P2000 byte stream and returns the instance.</span>
+          <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">from_9p</span> <span class="ruby-identifier">aStream</span>, <span class="ruby-identifier">aMsgClass</span> = <span class="ruby-keyword kw">self</span>
+            <span class="ruby-identifier">msg</span> = <span class="ruby-identifier">aMsgClass</span>.<span class="ruby-identifier">new</span>
+            <span class="ruby-identifier">msg</span>.<span class="ruby-identifier">load_9p</span>(<span class="ruby-identifier">aStream</span>)
+            <span class="ruby-identifier">msg</span>
+          <span class="ruby-keyword kw">end</span>
+        <span class="ruby-keyword kw">end</span>
       <span class="ruby-keyword kw">end</span></pre>
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