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<title>filter_out (TerminalFilter)</title>
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<pre><span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 357</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">filter_out</span>(<span class="ruby-identifier">str</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-value str">''</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">terminal</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/^vt/</span>, <span class="ruby-value str">'xterm'</span>
<span class="ruby-constant">VTKeys</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>,<span class="ruby-identifier">val</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">while</span> <span class="ruby-identifier">str</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">key</span> <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">s</span> = <span class="ruby-identifier">val</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-identifier">p1</span> = <span class="ruby-identifier">$1</span>.<span class="ruby-identifier">dup</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">$1</span>
<span class="ruby-identifier">p2</span> = <span class="ruby-identifier">$2</span>.<span class="ruby-identifier">dup</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">$2</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">p1</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">p2</span>
<span class="ruby-identifier">s</span>.<span class="ruby-identifier">sub!</span>(<span class="ruby-regexp re">/\$;\$/</span>, <span class="ruby-node">"#{p1};#{p2}"</span>)
<span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">p1</span>
<span class="ruby-identifier">s</span>.<span class="ruby-identifier">sub!</span>(<span class="ruby-regexp re">/\$/</span>, <span class="ruby-identifier">p1</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">sub!</span>(<span class="ruby-identifier">key</span>,<span class="ruby-identifier">s</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-constant">VTKeys</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>,<span class="ruby-identifier">val</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">while</span> <span class="ruby-identifier">str</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">key</span> <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">sub!</span>(<span class="ruby-identifier">key</span>,<span class="ruby-value str">""</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">str</span>
<span class="ruby-keyword kw">end</span></pre>
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