<?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 xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Class: TerminalFilter</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <link rel="stylesheet" href=".././rdoc-style.css" type="text/css" media="screen" /> <script type="text/javascript"> // <![CDATA[ function popupCode( url ) { window.open(url, "Code", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=150,width=400") } function toggleCode( id ) { if ( document.getElementById ) elem = document.getElementById( id ); else if ( document.all ) elem = eval( "document.all." + id ); else return false; elemStyle = elem.style; if ( elemStyle.display != "block" ) { elemStyle.display = "block" } else { elemStyle.display = "none" } return true; } // Make codeblocks hidden by default document.writeln( "<style type=\"text/css\">div.method-source-code { display: none }</style>" ) // ]]> </script> </head> <body> <div id="classHeader"> <table class="header-table"> <tr class="top-aligned-row"> <td><strong>Class</strong></td> <td class="class-name-in-header">TerminalFilter</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../files/lib/network/protocol/terminalfilter_rb.html"> lib/network/protocol/terminalfilter.rb </a> <br /> </td> </tr> <tr class="top-aligned-row"> <td><strong>Parent:</strong></td> <td> <a href="Filter.html"> Filter </a> </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="diagram"> <map id="map" name="map"> <area shape="rect" coords="100,101,199,149" href="TerminalFilter.html" alt="TerminalFilter " /> <area shape="rect" coords="5,5,83,53" href="ASCIICodes.html" alt="ASCIICodes " /> <area shape="rect" coords="107,5,192,53" href="VT100Codes.html" alt="VT100Codes " /> <area shape="rect" coords="216,5,288,53" href="Filter.html" alt="Filter " /> </map> <img src="../dot/f_37.png" usemap="#map" border="0" alt="dot/f_37.png"> </div> <div id="description"> <p> The <a href="TerminalFilter.html">TerminalFilter</a> class implements a subset of ANSI/VT100 protocol. </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000284">echo</a> <a href="#M000285">execute</a> <a href="#M000282">filter_in</a> <a href="#M000283">filter_out</a> <a href="#M000281">init</a> <a href="#M000286">mode?</a> <a href="#M000280">new</a> <a href="#M000287">set_mode</a> </div> </div> </div> <!-- if includes --> <div id="includes"> <h3 class="section-bar">Included Modules</h3> <div id="includes-list"> <span class="include-name"><a href="ASCIICodes.html">ASCIICodes</a></span> <span class="include-name"><a href="VT100Codes.html">VT100Codes</a></span> </div> </div> <div id="section"> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Class methods</h3> <div id="method-M000280" class="method-detail"> <a name="M000280"></a> <div class="method-heading"> <a href="#M000280" class="method-signature"> <span class="method-name">new</span><span class="method-args">(pstack)</span> </a> </div> <div class="method-description"> <p> Construct filter </p> <dl> <dt><tt>pstack</tt></dt><dd>The <a href="ProtocolStack.html">ProtocolStack</a> associated with this filter </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000280-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000280-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 31</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">pstack</span>) <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">pstack</span>) <span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># Parse mode :ground, :escape</span> <span class="ruby-ivar">@csi</span> = <span class="ruby-value str">""</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000284" class="method-detail"> <a name="M000284"></a> <div class="method-heading"> <a href="#M000284" class="method-signature"> <span class="method-name">echo</span><span class="method-args">(ch)</span> </a> </div> <div class="method-description"> <p> Handle server-side <a href="TerminalFilter.html#M000284">echo</a> </p> <p><a class="source-toggle" href="#" onclick="toggleCode('M000284-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000284-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 385</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">echo</span>(<span class="ruby-identifier">ch</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">echo_on</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">hide_on</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">ch</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">!=</span> <span class="ruby-constant">CR</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">sock</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value str">'*'</span>,<span class="ruby-value">0</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">sock</span>.<span class="ruby-identifier">send</span>(<span class="ruby-identifier">ch</span>,<span class="ruby-value">0</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000285" class="method-detail"> <a name="M000285"></a> <div class="method-heading"> <a href="#M000285" class="method-signature"> <span class="method-name">execute</span><span class="method-args">(b)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000285-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000285-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 395</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">b</span>) <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ENQ</span>, <span class="ruby-constant">SO</span>, <span class="ruby-constant">SI</span>, <span class="ruby-constant">DC1</span>, <span class="ruby-constant">DC3</span> <span class="ruby-comment cmt"># not handled</span> <span class="ruby-comment cmt"># ENQ Transmit ANSWERBACK message</span> <span class="ruby-comment cmt"># SO Switch to G1 character set</span> <span class="ruby-comment cmt"># SI Switch to G0 character set</span> <span class="ruby-comment cmt"># DC1 Causes terminal to resume transmission (XON).</span> <span class="ruby-comment cmt"># DC3 Causes terminal to stop transmitting all codes except XOFF and XON (XOFF).</span> <span class="ruby-value str">""</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">VT</span>, <span class="ruby-constant">FF</span> <span class="ruby-value str">"[UP 1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">TAB</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) TAB found"</span>) <span class="ruby-value str">"[TAB]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">BEL</span> <span class="ruby-value str">"[BELL]"</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> </pre> </div> </div> </div> <div id="method-M000282" class="method-detail"> <a name="M000282"></a> <div class="method-heading"> <a href="#M000282" class="method-signature"> <span class="method-name">filter_in</span><span class="method-args">(str)</span> </a> </div> <div class="method-description"> <p> The <a href="TerminalFilter.html#M000282">filter_in</a> method filters out VTxx terminal data and inserts format strings into the input stream. </p> <dl> <dt><tt>str</tt></dt><dd>The string to be processed </dd> <dt><tt>return</tt></dt><dd>The filtered data </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000282-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000282-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 47</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">filter_in</span>(<span class="ruby-identifier">str</span>) <span class="ruby-identifier">buf</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">str</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">case</span> <span class="ruby-identifier">mode?</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">0x20</span><span class="ruby-operator">..</span><span class="ruby-value">0x7e</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">b</span>.<span class="ruby-identifier">chr</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ESC</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) ESC found"</span>) <span class="ruby-ivar">@collect</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:escape</span> <span class="ruby-comment cmt"># These cause immediate execution no matter what mode</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ENQ</span>, <span class="ruby-constant">BEL</span>, <span class="ruby-constant">BS</span>, <span class="ruby-constant">TAB</span>, <span class="ruby-constant">VT</span>, <span class="ruby-constant">FF</span>, <span class="ruby-constant">SO</span>, <span class="ruby-constant">SI</span>, <span class="ruby-constant">DC1</span>, <span class="ruby-constant">DC3</span>, <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span>, <span class="ruby-constant">DEL</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">BS</span>, <span class="ruby-constant">DEL</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) BS, DEL found"</span>) <span class="ruby-comment cmt"># slice local buffer or connection buffer</span> <span class="ruby-identifier">buf</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-operator">||</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">inbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-keyword kw">when</span> <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span> <span class="ruby-ivar">@collect</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">b</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">b</span>.<span class="ruby-identifier">chr</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:escape</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?[</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) CSI sequence found"</span>) <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:csi</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?]</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) OSC/XTERM sequence found"</span>) <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:xterm</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?P</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) DCS sequence found"</span>) <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:dcs</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?O</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) SS3 sequence found"</span>) <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ss3</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?X</span>, <span class="ruby-value">?^</span>, <span class="ruby-value">?_</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) SOS/PM/APC sequence found"</span>) <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:sospmapc</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?D</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[SCROLLDOWN]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?M</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[SCROLLUP]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># VT52</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?A</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[UP 1]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?B</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[DOWN 1]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?C</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[RIGHT 1]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?D</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[LEFT 1]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># /VT52</span> <span class="ruby-comment cmt"># when ?H # Set tab at current position - ignored</span> <span class="ruby-comment cmt"># when ?E # Next line - like CRLF?</span> <span class="ruby-comment cmt"># when ?7 # Save cursor and attributes SCURA</span> <span class="ruby-comment cmt"># when ?8 # Restore cursor and attributes RCURA</span> <span class="ruby-comment cmt"># when ?c # reset device</span> <span class="ruby-comment cmt"># These cause immediate execution no matter what mode</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ENQ</span>, <span class="ruby-constant">BEL</span>, <span class="ruby-constant">BS</span>, <span class="ruby-constant">TAB</span>, <span class="ruby-constant">VT</span>, <span class="ruby-constant">FF</span>, <span class="ruby-constant">SO</span>, <span class="ruby-constant">SI</span>, <span class="ruby-constant">DC1</span>, <span class="ruby-constant">DC3</span>, <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span>, <span class="ruby-constant">DEL</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">BS</span>, <span class="ruby-constant">DEL</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) BS, DEL found"</span>) <span class="ruby-comment cmt"># slice local buffer or connection buffer</span> <span class="ruby-identifier">buf</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-operator">||</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">inbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-keyword kw">when</span> <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span> <span class="ruby-ivar">@collect</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">b</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">0x20</span><span class="ruby-operator">..</span><span class="ruby-value">0x2</span><span class="ruby-constant">F</span> <span class="ruby-comment cmt"># " !"#$%&'()*+,-./"</span> <span class="ruby-ivar">@collect</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">b</span>.<span class="ruby-identifier">chr</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:escint</span> <span class="ruby-keyword kw">else</span> <span class="ruby-comment cmt"># These should all be immediately dispatched and sent to ground mode</span> <span class="ruby-comment cmt"># when "0123456789:;<=>?@ABCDEFGHIJKLMNO" 0x30..0x4F</span> <span class="ruby-comment cmt"># when "QRSTUVW" 0x51..0x57</span> <span class="ruby-comment cmt"># when "YZ" 0x59..0x5A</span> <span class="ruby-comment cmt"># when "\\" 0x5C</span> <span class="ruby-comment cmt"># when "`abcdefghijklmnopqrstuvwxyz{|}~" 0x60..0x7e</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:escint</span> <span class="ruby-comment cmt"># case b</span> <span class="ruby-comment cmt"># when ?( # Set default font</span> <span class="ruby-comment cmt"># when ?) # Set alternate font</span> <span class="ruby-comment cmt"># both ( and ) may be followed by A,B,0,1,2 !!</span> <span class="ruby-comment cmt"># end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:dcs</span> <span class="ruby-comment cmt"># terminated by ST or ESC set_mode :ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:xterm</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:sospmapc</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:csi</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?A</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[UP #{@collect.to_i == 0 ? 1 : @collect.to_i}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?B</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[DOWN #{@collect.to_i == 0 ? 1 : @collect.to_i}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?C</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[RIGHT #{@collect.to_i == 0 ? 1 : @collect.to_i}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?D</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[LEFT #{@collect.to_i == 0 ? 1 : @collect.to_i}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?H</span>, <span class="ruby-value">?f</span> <span class="ruby-comment cmt"># set cursor position \e[H or \e[<row>;<col>H</span> <span class="ruby-identifier">a</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">";"</span>) <span class="ruby-identifier">a</span> = [<span class="ruby-value str">"1"</span>,<span class="ruby-value str">"1"</span>] <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[HOME #{a[0]},#{a[1]}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?R</span> <span class="ruby-comment cmt"># report cursor pos</span> <span class="ruby-identifier">a</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">";"</span>) <span class="ruby-identifier">a</span> = [<span class="ruby-value str">"1"</span>,<span class="ruby-value str">"1"</span>] <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[CURSOR #{a[0]},#{a[1]}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?r</span> <span class="ruby-comment cmt"># Set scrolling region</span> <span class="ruby-comment cmt"># Enable scrolling entire display \e[r or just a region \e[<srow>;<erow>r</span> <span class="ruby-identifier">a</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">";"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-comment cmt"># lines numbered from 1</span> <span class="ruby-comment cmt"># This should be 1 to n or the whole screen if no parms</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[SCRRESET]"</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[SCRREG #{a[0]},#{a[1]}]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?J</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">==</span> <span class="ruby-value">2</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[CLEAR]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># Erase from cursor to end of screen Esc [ 0 J or Esc [ J</span> <span class="ruby-comment cmt"># Erase from beginning of screen to cursor Esc [ 1 J</span> <span class="ruby-comment cmt"># Erase entire screen Esc [ 2 J</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?K</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">==</span> <span class="ruby-value">2</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[CLEARLINE]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># when ?K Erase line</span> <span class="ruby-comment cmt"># Erase from cursor to end of line Esc [ 0 K or Esc [ K</span> <span class="ruby-comment cmt"># Erase from beginning of line to cursor Esc [ 1 K</span> <span class="ruby-comment cmt"># Erase line containing cursor Esc [ 2 K</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?G</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"[POS #{@collect.to_i == 0 ? 1 : @collect.to_i}]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># when ?G Set starting column of presentation</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?g</span>, <span class="ruby-value">?c</span>, <span class="ruby-value">?h</span>, <span class="ruby-value">?l</span>, <span class="ruby-value">?s</span>, <span class="ruby-value">?u</span>, <span class="ruby-value">?x</span>, <span class="ruby-value">?y</span>, <span class="ruby-value">?q</span>, <span class="ruby-value">?i</span>, <span class="ruby-value">?p</span> <span class="ruby-comment cmt"># unhandled</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># when ?c DA request/response - Device code - response is \e[<code>0c</span> <span class="ruby-comment cmt"># when ?g Tab clear at current position</span> <span class="ruby-comment cmt"># CSI 3 g is clear all tabs</span> <span class="ruby-comment cmt"># when ?h Set mode</span> <span class="ruby-comment cmt"># when ?l Reset mode</span> <span class="ruby-comment cmt"># Enable Line Wrap <ESC>[7h</span> <span class="ruby-comment cmt"># Disable Line Wrap <ESC>[7l</span> <span class="ruby-comment cmt"># when ?s save cursor</span> <span class="ruby-comment cmt"># when ?u unsave cursor</span> <span class="ruby-comment cmt"># Same as ESC7 and ESC8 but not attributes?</span> <span class="ruby-comment cmt"># when ?x Report terminal parameters</span> <span class="ruby-comment cmt"># when ?y Confidence test</span> <span class="ruby-comment cmt"># when ?q load LEDs</span> <span class="ruby-comment cmt"># when ?i printing</span> <span class="ruby-comment cmt"># when ?p Set Key Definition <ESC>[{key};"{string}"p</span> <span class="ruby-comment cmt"># when ?P # -> set_mode :dcs</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?n</span> <span class="ruby-comment cmt"># Device status request</span> <span class="ruby-identifier">i</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">i</span> <span class="ruby-operator">==</span> <span class="ruby-value">6</span> <span class="ruby-comment cmt"># Query cursor position - response is \e[<row>;<col>R</span> <span class="ruby-comment cmt"># request for report cursor pos</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[CURREPT]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?m</span> <span class="ruby-comment cmt"># SGR color</span> <span class="ruby-identifier">a</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">";"</span>) <span class="ruby-identifier">a</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">cd</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span> = <span class="ruby-constant">SGR2CODE</span>[<span class="ruby-identifier">cd</span>] <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">s</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">s</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?z</span> <span class="ruby-comment cmt"># MXP mode</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[MXP @collect.to_i]"</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?~</span> <span class="ruby-comment cmt"># keys</span> <span class="ruby-identifier">i</span> = <span class="ruby-ivar">@collect</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">i</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">1</span>, <span class="ruby-value">7</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[HOME 1,1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">2</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[INSERT]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">3</span> <span class="ruby-comment cmt"># delete</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) BS, DEL found"</span>) <span class="ruby-identifier">buf</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-operator">||</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">inbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-identifier">echo</span>(<span class="ruby-constant">BS</span>.<span class="ruby-identifier">chr</span>) <span class="ruby-keyword kw">when</span> <span class="ruby-value">4</span>, <span class="ruby-value">8</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[END]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">5</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[PAGEUP]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">6</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[PAGEDOWN]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">11</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">12</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F2]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">13</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F3]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">14</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F4]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">15</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F5]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">17</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F6]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">18</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F7]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">19</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F8]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">20</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F9]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">21</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F10]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-comment cmt"># These cause immediate execution no matter what mode</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ENQ</span>, <span class="ruby-constant">BEL</span>, <span class="ruby-constant">BS</span>, <span class="ruby-constant">TAB</span>, <span class="ruby-constant">VT</span>, <span class="ruby-constant">FF</span>, <span class="ruby-constant">SO</span>, <span class="ruby-constant">SI</span>, <span class="ruby-constant">DC1</span>, <span class="ruby-constant">DC3</span>, <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span>, <span class="ruby-constant">DEL</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">BS</span>, <span class="ruby-constant">DEL</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) BS, DEL found"</span>) <span class="ruby-comment cmt"># slice local buffer or connection buffer</span> <span class="ruby-identifier">buf</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-operator">||</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">inbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-keyword kw">when</span> <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span> <span class="ruby-ivar">@collect</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">b</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">else</span> <span class="ruby-ivar">@collect</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">b</span>.<span class="ruby-identifier">chr</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:ss3</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-comment cmt"># Windows XP telnet</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?P</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?Q</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F2]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?R</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F3]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?S</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[F4]"</span> <span class="ruby-comment cmt"># /Windows XP telnet</span> <span class="ruby-comment cmt"># ANSI cursor key mode</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?A</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[UP 1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?B</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[DOWN 1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?C</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[RIGHT 1]"</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">?D</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[LEFT 1]"</span> <span class="ruby-comment cmt"># /ANSI cursor key mode</span> <span class="ruby-comment cmt"># These cause immediate execution no matter what mode</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">ENQ</span>, <span class="ruby-constant">BEL</span>, <span class="ruby-constant">BS</span>, <span class="ruby-constant">TAB</span>, <span class="ruby-constant">VT</span>, <span class="ruby-constant">FF</span>, <span class="ruby-constant">SO</span>, <span class="ruby-constant">SI</span>, <span class="ruby-constant">DC1</span>, <span class="ruby-constant">DC3</span>, <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span>, <span class="ruby-constant">DEL</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">b</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">BS</span>, <span class="ruby-constant">DEL</span> <span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span>(<span class="ruby-node">"(#{@pstack.conn.object_id}) BS, DEL found"</span>) <span class="ruby-comment cmt"># slice local buffer or connection buffer</span> <span class="ruby-identifier">buf</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-operator">||</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">inbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-keyword kw">when</span> <span class="ruby-constant">CAN</span>, <span class="ruby-constant">SUB</span> <span class="ruby-ivar">@collect</span> = <span class="ruby-value str">""</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">b</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">set_mode</span> <span class="ruby-identifier">:ground</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-comment cmt"># eachwhile b</span> <span class="ruby-identifier">buf</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000283" class="method-detail"> <a name="M000283"></a> <div class="method-heading"> <a href="#M000283" class="method-signature"> <span class="method-name">filter_out</span><span class="method-args">(str)</span> </a> </div> <div class="method-description"> <p> The <a href="TerminalFilter.html#M000283">filter_out</a> method filters output data </p> <dl> <dt><tt>str</tt></dt><dd>The string to be processed </dd> <dt><tt>return</tt></dt><dd>The filtered data </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000283-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000283-source"> <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> </div> </div> </div> <div id="method-M000281" class="method-detail"> <a name="M000281"></a> <div class="method-heading"> <a href="#M000281" class="method-signature"> <span class="method-name">init</span><span class="method-args">(args=nil)</span> </a> </div> <div class="method-description"> <p> Run any post-contruction initialization </p> <dl> <dt><tt>args</tt></dt><dd>Optional initial options </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000281-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000281-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 39</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">init</span>(<span class="ruby-identifier">args</span>=<span class="ruby-keyword kw">nil</span>) <span class="ruby-keyword kw">true</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000286" class="method-detail"> <a name="M000286"></a> <div class="method-heading"> <a href="#M000286" class="method-signature"> <span class="method-name">mode?</span><span class="method-args">()</span> </a> </div> <div class="method-description"> <p> Get current parse mode </p> <dl> <dt><tt>return</tt></dt><dd>The current parse mode </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000286-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000286-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 418</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">mode?</span> <span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@mode</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000287" class="method-detail"> <a name="M000287"></a> <div class="method-heading"> <a href="#M000287" class="method-signature"> <span class="method-name">set_mode</span><span class="method-args">(m)</span> </a> </div> <div class="method-description"> <p> set current parse mode </p> <dl> <dt><tt>m</tt></dt><dd>Mode to set it to </dd> </dl> <p><a class="source-toggle" href="#" onclick="toggleCode('M000287-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000287-source"> <pre> <span class="ruby-comment cmt"># File lib/network/protocol/terminalfilter.rb, line 424</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">set_mode</span>(<span class="ruby-identifier">m</span>) <span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">m</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> </div> </div> <div id="validator-badges"> <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> </div> </body> </html>