43 lines
No EOL
4.9 KiB
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43 lines
No EOL
4.9 KiB
HTML
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<title>load (CFPropertyList::List)</title>
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<pre><span class="ruby-comment cmt"># File rbCFPropertyList.rb, line 223</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">load</span>(<span class="ruby-identifier">file</span>=<span class="ruby-keyword kw">nil</span>,<span class="ruby-identifier">format</span>=<span class="ruby-keyword kw">nil</span>)
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<span class="ruby-identifier">file</span> = <span class="ruby-ivar">@filename</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">file</span>.<span class="ruby-identifier">nil?</span>
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<span class="ruby-identifier">format</span> = <span class="ruby-ivar">@format</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">format</span>.<span class="ruby-identifier">nil?</span>
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<span class="ruby-ivar">@value</span> = {}
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<span class="ruby-identifier">raise</span> <span class="ruby-constant">IOError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">"File #{file} not readable!"</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-constant">File</span>.<span class="ruby-identifier">readable?</span> <span class="ruby-identifier">file</span>
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<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">format</span>
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<span class="ruby-keyword kw">when</span> <span class="ruby-constant">List</span><span class="ruby-operator">::</span><span class="ruby-constant">FORMAT_BINARY</span>, <span class="ruby-constant">List</span><span class="ruby-operator">::</span><span class="ruby-constant">FORMAT_XML</span> <span class="ruby-keyword kw">then</span>
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<span class="ruby-identifier">prsr</span> = <span class="ruby-ivar">@@parsers</span>[<span class="ruby-identifier">format</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>].<span class="ruby-identifier">new</span>
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<span class="ruby-ivar">@value</span> = <span class="ruby-identifier">prsr</span>.<span class="ruby-identifier">load</span>({<span class="ruby-identifier">:file</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">file</span>})
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<span class="ruby-keyword kw">when</span> <span class="ruby-constant">List</span><span class="ruby-operator">::</span><span class="ruby-constant">FORMAT_AUTO</span> <span class="ruby-keyword kw">then</span> <span class="ruby-comment cmt"># what we now do is ugly, but neccessary to recognize the file format</span>
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<span class="ruby-identifier">magic_number</span> = <span class="ruby-constant">IO</span>.<span class="ruby-identifier">read</span>(<span class="ruby-identifier">file</span>,<span class="ruby-value">8</span>)
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<span class="ruby-identifier">filetype</span> = <span class="ruby-identifier">magic_number</span>[<span class="ruby-value">0</span><span class="ruby-operator">..</span><span class="ruby-value">5</span>]
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<span class="ruby-identifier">version</span> = <span class="ruby-identifier">magic_number</span>[<span class="ruby-value">6</span><span class="ruby-operator">..</span><span class="ruby-value">7</span>]
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<span class="ruby-identifier">prsr</span> = <span class="ruby-keyword kw">nil</span>
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<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">filetype</span> <span class="ruby-operator">==</span> <span class="ruby-value str">"bplist"</span> <span class="ruby-keyword kw">then</span>
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<span class="ruby-identifier">raise</span> <span class="ruby-constant">CFFormatError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">"Wong file version #{version}"</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">version</span> <span class="ruby-operator">==</span> <span class="ruby-value str">"00"</span>
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<span class="ruby-identifier">prsr</span> = <span class="ruby-constant">Binary</span>.<span class="ruby-identifier">new</span>
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<span class="ruby-keyword kw">else</span>
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<span class="ruby-identifier">prsr</span> = <span class="ruby-constant">XML</span>.<span class="ruby-identifier">new</span>
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-ivar">@value</span> = <span class="ruby-identifier">prsr</span>.<span class="ruby-identifier">load</span>({<span class="ruby-identifier">:file</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">file</span>})
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-keyword kw">end</span></pre>
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