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Jeena Paradies 2010-06-12 17:59:50 +02:00
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<title>string_to_binary (CFPropertyList::Binary)</title>
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<pre><span class="ruby-comment cmt"># File rbBinaryCFPropertyList.rb, line 510</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">string_to_binary</span>(<span class="ruby-identifier">val</span>)
<span class="ruby-identifier">saved_object_count</span> = <span class="ruby-value">-1</span>
<span class="ruby-keyword kw">unless</span>(<span class="ruby-ivar">@unique_table</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">val</span>)) <span class="ruby-keyword kw">then</span>
<span class="ruby-identifier">saved_object_count</span> = <span class="ruby-ivar">@written_object_count</span>
<span class="ruby-ivar">@written_object_count</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-ivar">@unique_table</span>[<span class="ruby-identifier">val</span>] = <span class="ruby-identifier">saved_object_count</span>
<span class="ruby-identifier">utf16</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-identifier">val</span>.<span class="ruby-identifier">each_byte</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">b</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">if</span>(<span class="ruby-identifier">b</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">127</span>) <span class="ruby-keyword kw">then</span>
<span class="ruby-identifier">utf16</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-keyword kw">break</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span>(<span class="ruby-identifier">utf16</span>) <span class="ruby-keyword kw">then</span>
<span class="ruby-identifier">bdata</span> = <span class="ruby-constant">Binary</span>.<span class="ruby-identifier">type_bytes</span>(<span class="ruby-value str">&quot;6&quot;</span>,<span class="ruby-constant">Binary</span>.<span class="ruby-identifier">charset_strlen</span>(<span class="ruby-identifier">val</span>,<span class="ruby-value str">&quot;UTF-8&quot;</span>)) <span class="ruby-comment cmt"># 6 is 0110, unicode string (utf16be)</span>
<span class="ruby-identifier">val</span> = <span class="ruby-constant">Binary</span>.<span class="ruby-identifier">charset_convert</span>(<span class="ruby-identifier">val</span>,<span class="ruby-value str">&quot;UTF-8&quot;</span>,<span class="ruby-value str">&quot;UTF-16BE&quot;</span>)
<span class="ruby-identifier">val</span>.<span class="ruby-identifier">force_encoding</span>(<span class="ruby-value str">&quot;ASCII-8BIT&quot;</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">val</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value str">&quot;encode&quot;</span>)
<span class="ruby-ivar">@object_table</span>[<span class="ruby-identifier">saved_object_count</span>] = <span class="ruby-identifier">bdata</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">val</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">bdata</span> = <span class="ruby-constant">Binary</span>.<span class="ruby-identifier">type_bytes</span>(<span class="ruby-value str">&quot;5&quot;</span>,<span class="ruby-identifier">val</span>.<span class="ruby-identifier">bytesize</span>) <span class="ruby-comment cmt"># 5 is 0101 which is an ASCII string (seems to be ASCII encoded)</span>
<span class="ruby-ivar">@object_table</span>[<span class="ruby-identifier">saved_object_count</span>] = <span class="ruby-identifier">bdata</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">val</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">saved_object_count</span> = <span class="ruby-ivar">@unique_table</span>[<span class="ruby-identifier">val</span>]
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">saved_object_count</span>
<span class="ruby-keyword kw">end</span></pre>
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