<?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: Lisp::DottedPair</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">Lisp::DottedPair</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../../files/lib/carat/lisp_rb.html"> lib/carat/lisp.rb </a> <br /> </td> </tr> <tr class="top-aligned-row"> <td><strong>Parent:</strong></td> <td> <a href="../Object.html"> Object </a> </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="description"> <p> <a href="DottedPair.html">DottedPair</a> </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000554">==</a> <a href="#M000549">[]</a> <a href="#M000550">each</a> <a href="#M000552">inspect</a> <a href="#M000548">new</a> <a href="#M000555">repr</a> <a href="#M000553">to_a</a> <a href="#M000551">to_s</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="../Lisp.html">Lisp</a></span> <span class="include-name">Enumerable</span> </div> </div> <div id="section"> <div id="attribute-list"> <h3 class="section-bar">Attributes</h3> <div class="name-list"> <table> <tr class="top-aligned-row context-row"> <td class="context-item-name">first</td> <td class="context-item-value"> [RW] </td> <td class="context-item-desc"></td> </tr> <tr class="top-aligned-row context-row"> <td class="context-item-name">second</td> <td class="context-item-value"> [RW] </td> <td class="context-item-desc"></td> </tr> </table> </div> </div> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Class methods</h3> <div id="method-M000549" class="method-detail"> <a name="M000549"></a> <div class="method-heading"> <a href="#M000549" class="method-signature"> <span class="method-name">[]</span><span class="method-args">(*array)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000549-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000549-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 61</span> <span class="ruby-keyword kw">def</span> <span class="ruby-constant">DottedPair</span>.<span class="ruby-operator">[]</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">array</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">array</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">else</span> <span class="ruby-constant">DottedPair</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">array</span>.<span class="ruby-identifier">shift</span>, <span class="ruby-constant">DottedPair</span>[<span class="ruby-operator">*</span><span class="ruby-identifier">array</span>]) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000548" class="method-detail"> <a name="M000548"></a> <div class="method-heading"> <a href="#M000548" class="method-signature"> <span class="method-name">new</span><span class="method-args">(first = nil, second = nil)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000548-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000548-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 55</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">first</span> = <span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">second</span> = <span class="ruby-keyword kw">nil</span>) <span class="ruby-ivar">@first</span>, <span class="ruby-ivar">@second</span> = <span class="ruby-identifier">first</span>, <span class="ruby-identifier">second</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000554" class="method-detail"> <a name="M000554"></a> <div class="method-heading"> <a href="#M000554" class="method-signature"> <span class="method-name">==</span><span class="method-args">(other)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000554-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000554-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 100</span> <span class="ruby-keyword kw">def</span> <span class="ruby-operator">==</span>(<span class="ruby-identifier">other</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">pair?</span>(<span class="ruby-keyword kw">self</span>) <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">pair?</span>(<span class="ruby-identifier">other</span>) <span class="ruby-identifier">car</span>(<span class="ruby-keyword kw">self</span>) <span class="ruby-operator">==</span> <span class="ruby-identifier">car</span>(<span class="ruby-identifier">other</span>) <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">cdr</span>(<span class="ruby-keyword kw">self</span>) <span class="ruby-operator">==</span> <span class="ruby-identifier">cdr</span>(<span class="ruby-identifier">other</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">pair?</span>(<span class="ruby-keyword kw">self</span>) <span class="ruby-keyword kw">then</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">else</span> <span class="ruby-keyword kw">self</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">other</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-M000550" class="method-detail"> <a name="M000550"></a> <div class="method-heading"> <a href="#M000550" class="method-signature"> <span class="method-name">each</span><span class="method-args">(&block)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000550-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000550-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 69</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">each</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@first</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@first</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">DottedPair</span> <span class="ruby-ivar">@first</span>.<span class="ruby-identifier">each</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">call</span>(<span class="ruby-ivar">@first</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-ivar">@second</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@second</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">DottedPair</span> <span class="ruby-ivar">@second</span>.<span class="ruby-identifier">each</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">call</span>(<span class="ruby-ivar">@second</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-M000552" class="method-detail"> <a name="M000552"></a> <div class="method-heading"> <a href="#M000552" class="method-signature"> <span class="method-name">inspect</span><span class="method-args">()</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000552-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000552-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 90</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">inspect</span> <span class="ruby-value str">'('</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">repr</span> <span class="ruby-operator">+</span> <span class="ruby-value str">')'</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000553" class="method-detail"> <a name="M000553"></a> <div class="method-heading"> <a href="#M000553" class="method-signature"> <span class="method-name">to_a</span><span class="method-args">()</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000553-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000553-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 94</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_a</span> <span class="ruby-identifier">a</span> = [] <span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">e</span><span class="ruby-operator">|</span> <span class="ruby-identifier">a</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">e</span> } <span class="ruby-identifier">a</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000551" class="method-detail"> <a name="M000551"></a> <div class="method-heading"> <a href="#M000551" class="method-signature"> <span class="method-name">to_s</span><span class="method-args">()</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000551-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000551-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 86</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_s</span> <span class="ruby-value str">'('</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">repr</span> <span class="ruby-operator">+</span> <span class="ruby-value str">')'</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <h3 class="section-bar">Protected Instance methods</h3> <div id="method-M000555" class="method-detail"> <a name="M000555"></a> <div class="method-heading"> <a href="#M000555" class="method-signature"> <span class="method-name">repr</span><span class="method-args">()</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000555-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000555-source"> <pre> <span class="ruby-comment cmt"># File lib/carat/lisp.rb, line 110</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">repr</span> <span class="ruby-keyword kw">case</span> <span class="ruby-ivar">@second</span> <span class="ruby-keyword kw">when</span> <span class="ruby-constant">DottedPair</span> <span class="ruby-keyword kw">then</span> <span class="ruby-ivar">@first</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">+</span> <span class="ruby-value str">' '</span> <span class="ruby-operator">+</span> <span class="ruby-ivar">@second</span>.<span class="ruby-identifier">repr</span> <span class="ruby-keyword kw">when</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">then</span> <span class="ruby-ivar">@first</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">else</span> <span class="ruby-ivar">@first</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">+</span> <span class="ruby-value str">' . '</span> <span class="ruby-operator">+</span> <span class="ruby-ivar">@second</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</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>