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Jeena Paradies 2010-06-12 17:59:50 +02:00
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<title>read_binary_dict (CFPropertyList::Binary)</title>
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<pre><span class="ruby-comment cmt"># File rbBinaryCFPropertyList.rb, line 272</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">read_binary_dict</span>(<span class="ruby-identifier">fname</span>,<span class="ruby-identifier">fd</span>,<span class="ruby-identifier">length</span>)
<span class="ruby-identifier">dict</span> = {}
<span class="ruby-comment cmt"># first: read keys</span>
<span class="ruby-keyword kw">if</span>(<span class="ruby-identifier">length</span> <span class="ruby-operator">!=</span> <span class="ruby-value">0</span>) <span class="ruby-keyword kw">then</span>
<span class="ruby-identifier">buff</span> = <span class="ruby-identifier">fd</span>.<span class="ruby-identifier">read</span>(<span class="ruby-identifier">length</span> <span class="ruby-operator">*</span> <span class="ruby-ivar">@object_ref_size</span>)
<span class="ruby-identifier">keys</span> = <span class="ruby-identifier">buff</span>.<span class="ruby-identifier">unpack</span>(<span class="ruby-ivar">@object_ref_size</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span> <span class="ruby-operator">?</span> <span class="ruby-value str">&quot;C*&quot;</span> <span class="ruby-operator">:</span> <span class="ruby-value str">&quot;n*&quot;</span>)
<span class="ruby-comment cmt"># second: read object refs</span>
<span class="ruby-identifier">buff</span> = <span class="ruby-identifier">fd</span>.<span class="ruby-identifier">read</span>(<span class="ruby-identifier">length</span> <span class="ruby-operator">*</span> <span class="ruby-ivar">@object_ref_size</span>)
<span class="ruby-identifier">objects</span> = <span class="ruby-identifier">buff</span>.<span class="ruby-identifier">unpack</span>(<span class="ruby-ivar">@object_ref_size</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span> <span class="ruby-operator">?</span> <span class="ruby-value str">&quot;C*&quot;</span> <span class="ruby-operator">:</span> <span class="ruby-value str">&quot;n*&quot;</span>)
<span class="ruby-comment cmt"># read real keys and objects</span>
<span class="ruby-value">0</span>.<span class="ruby-identifier">upto</span>(<span class="ruby-identifier">length</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">key</span> = <span class="ruby-identifier">read_binary_object_at</span>(<span class="ruby-identifier">fname</span>,<span class="ruby-identifier">fd</span>,<span class="ruby-identifier">keys</span>[<span class="ruby-identifier">i</span>])
<span class="ruby-identifier">object</span> = <span class="ruby-identifier">read_binary_object_at</span>(<span class="ruby-identifier">fname</span>,<span class="ruby-identifier">fd</span>,<span class="ruby-identifier">objects</span>[<span class="ruby-identifier">i</span>])
<span class="ruby-identifier">dict</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">value</span>] = <span class="ruby-identifier">object</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-constant">CFDictionary</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">dict</span>)
<span class="ruby-keyword kw">end</span></pre>
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