<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>filter_out (ColorFilter)</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" /> </head> <body class="standalone-code"> <pre><span class="ruby-comment cmt"># File lib/network/protocol/colorfilter.rb, line 28</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">if</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">color_on</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[COLOR\s+(\w+)\s+ON\s+(\w+)\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$1</span>] <span class="ruby-operator">&&</span> <span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$2</span>] <span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$1</span>][<span class="ruby-value">2</span>]<span class="ruby-operator">+</span><span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$2</span>][<span class="ruby-value">3</span>] <span class="ruby-keyword kw">else</span> <span class="ruby-value str">''</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[COLOR\s+(\w+)\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$1</span>] <span class="ruby-constant">ColorTable</span>[<span class="ruby-identifier">$1</span>][<span class="ruby-value">2</span>] <span class="ruby-keyword kw">else</span> <span class="ruby-value str">''</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[\/COLOR\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-constant">ANSICODE</span>[<span class="ruby-value str">'reset'</span>] <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[[BI]\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-constant">ANSICODE</span>[<span class="ruby-value str">'bold'</span>] <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[U\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-constant">ANSICODE</span>[<span class="ruby-value str">'underline'</span>] <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[\/[BUI]\]/</span><span class="ruby-identifier">mi</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-constant">ANSICODE</span>[<span class="ruby-value str">'reset'</span>] <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[COLOR\s+(\w+)\s+ON\s+(\w+)\]/</span><span class="ruby-identifier">mi</span>,<span class="ruby-value str">''</span>) <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[COLOR\s+(\w+)\]|\[\/COLOR\]/</span><span class="ruby-identifier">mi</span>, <span class="ruby-value str">''</span>) <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[SIZE .*?\]|\[\/SIZE\]/</span><span class="ruby-identifier">mi</span>, <span class="ruby-value str">''</span>) <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[FONT .*?\]|\[\/FONT\]/</span><span class="ruby-identifier">mi</span>, <span class="ruby-value str">''</span>) <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\[[BUI]\]|\[\/[BUI]\]/</span><span class="ruby-identifier">mi</span>, <span class="ruby-value str">''</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">str</span> <span class="ruby-keyword kw">end</span></pre> </body> </html>