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Update version according to OSCI-856
[packages/precise/mcollective.git] / doc / classes / MCollective / Matcher / Parser.html
diff --git a/doc/classes/MCollective/Matcher/Parser.html b/doc/classes/MCollective/Matcher/Parser.html
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+++ b/doc/classes/MCollective/Matcher/Parser.html
@@ -0,0 +1,367 @@
+<?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: MCollective::Matcher::Parser</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">MCollective::Matcher::Parser</td>
+        </tr>
+        <tr class="top-aligned-row">
+            <td><strong>In:</strong></td>
+            <td>
+                <a href="../../../files/lib/mcollective/matcher/parser_rb.html">
+                lib/mcollective/matcher/parser.rb
+                </a>
+        <br />
+            </td>
+        </tr>
+
+        <tr class="top-aligned-row">
+            <td><strong>Parent:</strong></td>
+            <td>
+                Object
+            </td>
+        </tr>
+        </table>
+    </div>
+  <!-- banner header -->
+
+  <div id="bodyContent">
+
+
+
+  <div id="contextContent">
+
+
+
+   </div>
+
+    <div id="method-list">
+      <h3 class="section-bar">Methods</h3>
+
+      <div class="name-list">
+      <a href="#M000151">exit_with_paren_errors</a>&nbsp;&nbsp;
+      <a href="#M000150">exit_with_parse_errors</a>&nbsp;&nbsp;
+      <a href="#M000149">exit_with_token_errors</a>&nbsp;&nbsp;
+      <a href="#M000148">new</a>&nbsp;&nbsp;
+      <a href="#M000152">parse</a>&nbsp;&nbsp;
+      </div>
+    </div>
+
+  </div>
+
+
+    <!-- if includes -->
+
+    <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">execution_stack</td>
+          <td class="context-item-value">&nbsp;[R]&nbsp;</td>
+          <td class="context-item-desc"></td>
+        </tr>
+        <tr class="top-aligned-row context-row">
+          <td class="context-item-name">scanner</td>
+          <td class="context-item-value">&nbsp;[R]&nbsp;</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-M000148" class="method-detail">
+        <a name="M000148"></a>
+
+        <div class="method-heading">
+          <a href="#M000148" class="method-signature">
+          <span class="method-name">new</span><span class="method-args">(args)</span>
+          </a>
+        </div>
+      
+        <div class="method-description">
+          <p><a class="source-toggle" href="#"
+            onclick="toggleCode('M000148-source');return false;">[Source]</a></p>
+          <div class="method-source-code" id="M000148-source">
+<pre>
+    <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 6</span>
+ 6:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">args</span>)
+ 7:         <span class="ruby-ivar">@scanner</span> = <span class="ruby-constant">Scanner</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">args</span>)
+ 8:         <span class="ruby-ivar">@execution_stack</span> = []
+ 9:         <span class="ruby-ivar">@parse_errors</span> = []
+10:         <span class="ruby-ivar">@token_errors</span> = []
+11:         <span class="ruby-ivar">@paren_errors</span> = []
+12:         <span class="ruby-identifier">parse</span>
+13:         <span class="ruby-identifier">exit_with_token_errors</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@token_errors</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+14:         <span class="ruby-identifier">exit_with_parse_errors</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@parse_errors</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+15:         <span class="ruby-identifier">exit_with_paren_errors</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+16:       <span class="ruby-keyword kw">end</span>
+</pre>
+          </div>
+        </div>
+      </div>
+
+      <h3 class="section-bar">Public Instance methods</h3>
+
+      <div id="method-M000151" class="method-detail">
+        <a name="M000151"></a>
+
+        <div class="method-heading">
+          <a href="#M000151" class="method-signature">
+          <span class="method-name">exit_with_paren_errors</span><span class="method-args">()</span>
+          </a>
+        </div>
+      
+        <div class="method-description">
+          <p><a class="source-toggle" href="#"
+            onclick="toggleCode('M000151-source');return false;">[Source]</a></p>
+          <div class="method-source-code" id="M000151-source">
+<pre>
+    <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 37</span>
+37:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_paren_errors</span>
+38:         <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
+39:           <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-constant">Util</span>.<span class="ruby-identifier">colorize</span>(<span class="ruby-identifier">:red</span>, <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>])
+40:         <span class="ruby-keyword kw">end</span>
+41:         <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Missing parenthesis found while parsing -S input #{@scanner.arguments.join}&quot;</span>
+42:       <span class="ruby-keyword kw">end</span>
+</pre>
+          </div>
+        </div>
+      </div>
+
+      <div id="method-M000150" class="method-detail">
+        <a name="M000150"></a>
+
+        <div class="method-heading">
+          <a href="#M000150" class="method-signature">
+          <span class="method-name">exit_with_parse_errors</span><span class="method-args">()</span>
+          </a>
+        </div>
+      
+        <div class="method-description">
+          <p><a class="source-toggle" href="#"
+            onclick="toggleCode('M000150-source');return false;">[Source]</a></p>
+          <div class="method-source-code" id="M000150-source">
+<pre>
+    <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 28</span>
+28:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_parse_errors</span>
+29:         <span class="ruby-ivar">@parse_errors</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">error_range</span><span class="ruby-operator">|</span>
+30:           (<span class="ruby-identifier">error_range</span>[<span class="ruby-value">0</span>]<span class="ruby-operator">..</span><span class="ruby-identifier">error_range</span>[<span class="ruby-value">1</span>]).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
+31:             <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-constant">Util</span>.<span class="ruby-identifier">colorize</span>(<span class="ruby-identifier">:red</span>, <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>])
+32:           <span class="ruby-keyword kw">end</span>
+33:         <span class="ruby-keyword kw">end</span>
+34:         <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Parse errors found while parsing -S input #{ @scanner.arguments.join}&quot;</span>
+35:       <span class="ruby-keyword kw">end</span>
+</pre>
+          </div>
+        </div>
+      </div>
+
+      <div id="method-M000149" class="method-detail">
+        <a name="M000149"></a>
+
+        <div class="method-heading">
+          <a href="#M000149" class="method-signature">
+          <span class="method-name">exit_with_token_errors</span><span class="method-args">()</span>
+          </a>
+        </div>
+      
+        <div class="method-description">
+          <p>
+Exit and highlight any malformed tokens
+</p>
+          <p><a class="source-toggle" href="#"
+            onclick="toggleCode('M000149-source');return false;">[Source]</a></p>
+          <div class="method-source-code" id="M000149-source">
+<pre>
+    <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 19</span>
+19:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_token_errors</span>
+20:         <span class="ruby-ivar">@token_errors</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">error_range</span><span class="ruby-operator">|</span>
+21:           (<span class="ruby-identifier">error_range</span>[<span class="ruby-value">0</span>]<span class="ruby-operator">..</span><span class="ruby-identifier">error_range</span>[<span class="ruby-value">1</span>]).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
+22:             <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-constant">Util</span>.<span class="ruby-identifier">colorize</span>(<span class="ruby-identifier">:red</span>, <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">arguments</span>[<span class="ruby-identifier">i</span>])
+23:           <span class="ruby-keyword kw">end</span>
+24:         <span class="ruby-keyword kw">end</span>
+25:         <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Malformed token(s) found while parsing -S input #{@scanner.arguments.join}&quot;</span>
+26:       <span class="ruby-keyword kw">end</span>
+</pre>
+          </div>
+        </div>
+      </div>
+
+      <div id="method-M000152" class="method-detail">
+        <a name="M000152"></a>
+
+        <div class="method-heading">
+          <a href="#M000152" class="method-signature">
+          <span class="method-name">parse</span><span class="method-args">()</span>
+          </a>
+        </div>
+      
+        <div class="method-description">
+          <p>
+Parse the input string, one token at a time a contruct the call stack
+</p>
+          <p><a class="source-toggle" href="#"
+            onclick="toggleCode('M000152-source');return false;">[Source]</a></p>
+          <div class="method-source-code" id="M000152-source">
+<pre>
+     <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 45</span>
+ 45:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse</span>
+ 46:         <span class="ruby-identifier">pre_index</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">token_index</span>
+ 47:         <span class="ruby-identifier">p_token</span>,<span class="ruby-identifier">p_token_value</span> = <span class="ruby-keyword kw">nil</span>
+ 48:         <span class="ruby-identifier">c_token</span>,<span class="ruby-identifier">c_token_value</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">get_token</span>
+ 49:         <span class="ruby-identifier">parenth</span> = <span class="ruby-value">0</span>
+ 50: 
+ 51:         <span class="ruby-keyword kw">while</span> (<span class="ruby-identifier">c_token</span> <span class="ruby-operator">!=</span> <span class="ruby-keyword kw">nil</span>)
+ 52:           <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
+ 53:           <span class="ruby-identifier">n_token</span>, <span class="ruby-identifier">n_token_value</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">get_token</span>
+ 54: 
+ 55:           <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot; &quot;</span>
+ 56:             <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">c_token</span>
+ 57:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;bad_token&quot;</span>
+ 58:               <span class="ruby-ivar">@token_errors</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">c_token_value</span>
+ 59: 
+ 60:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;and&quot;</span>
+ 61:               <span class="ruby-keyword kw">unless</span> (<span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/not|fstatement|statement|\(/</span>) <span class="ruby-operator">||</span> (<span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">arguments</span>.<span class="ruby-identifier">size</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-operator">!</span>(<span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>)
+ 62:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 63:               <span class="ruby-keyword kw">end</span>
+ 64: 
+ 65:               <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>
+ 66:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">c_token</span>.<span class="ruby-identifier">size</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 67:               <span class="ruby-keyword kw">elsif</span> (<span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;and&quot;</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;or&quot;</span>)
+ 68:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">p_token</span>.<span class="ruby-identifier">size</span>, <span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>]
+ 69:               <span class="ruby-keyword kw">end</span>
+ 70: 
+ 71:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;or&quot;</span>
+ 72:               <span class="ruby-keyword kw">unless</span> (<span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/not|fstatement|statement|\(/</span>) <span class="ruby-operator">||</span> (<span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">arguments</span>.<span class="ruby-identifier">size</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-operator">!</span>(<span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>)
+ 73:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 74:               <span class="ruby-keyword kw">end</span>
+ 75: 
+ 76:               <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>
+ 77:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">c_token</span>.<span class="ruby-identifier">size</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 78:               <span class="ruby-keyword kw">elsif</span> (<span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;and&quot;</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">p_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;or&quot;</span>)
+ 79:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">p_token</span>.<span class="ruby-identifier">size</span>, <span class="ruby-identifier">pre_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>]
+ 80:               <span class="ruby-keyword kw">end</span>
+ 81: 
+ 82:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;not&quot;</span>
+ 83:               <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/fstatement|statement|\(|not/</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-operator">!</span>(<span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>)
+ 84:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 85:               <span class="ruby-keyword kw">end</span>
+ 86: 
+ 87:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;statement&quot;</span>,<span class="ruby-value str">&quot;fstatement&quot;</span>
+ 88:               <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/and|or|\)/</span>
+ 89:                 <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">arguments</span>.<span class="ruby-identifier">size</span>
+ 90:                   <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 91:                 <span class="ruby-keyword kw">end</span>
+ 92:               <span class="ruby-keyword kw">end</span>
+ 93: 
+ 94:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;)&quot;</span>
+ 95:               <span class="ruby-keyword kw">unless</span> (<span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/|and|or|not|\(/</span>)
+ 96:                 <span class="ruby-keyword kw">unless</span>(<span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">arguments</span>.<span class="ruby-identifier">size</span>)
+ 97:                   <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+ 98:                 <span class="ruby-keyword kw">end</span>
+ 99:               <span class="ruby-keyword kw">end</span>
+100:               <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">empty?</span>
+101:                 <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">pop</span>
+102:               <span class="ruby-keyword kw">else</span>
+103:                 <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">push</span>((<span class="ruby-identifier">n_token</span>.<span class="ruby-identifier">nil?</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span><span class="ruby-operator">:</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">n_token_value</span>.<span class="ruby-identifier">size</span>)
+104:               <span class="ruby-keyword kw">end</span>
+105: 
+106:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;(&quot;</span>
+107:               <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/fstatement|statement|not|\(/</span>
+108:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+109:               <span class="ruby-keyword kw">end</span>
+110:               <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">push</span>((<span class="ruby-identifier">n_token</span>.<span class="ruby-identifier">nil?</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span><span class="ruby-operator">:</span> <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">n_token_value</span>.<span class="ruby-identifier">size</span>)
+111: 
+112:             <span class="ruby-keyword kw">else</span>
+113:               <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
+114:             <span class="ruby-keyword kw">end</span>
+115: 
+116:             <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot; &quot;</span> <span class="ruby-operator">||</span><span class="ruby-identifier">c_token</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;bad_token&quot;</span>
+117:               <span class="ruby-ivar">@execution_stack</span> <span class="ruby-operator">&lt;&lt;</span> {<span class="ruby-identifier">c_token</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">c_token_value</span>}
+118:             <span class="ruby-keyword kw">end</span>
+119: 
+120:             <span class="ruby-identifier">p_token</span>, <span class="ruby-identifier">p_token_value</span> = <span class="ruby-identifier">c_token</span>, <span class="ruby-identifier">c_token_value</span>
+121:             <span class="ruby-identifier">c_token</span>, <span class="ruby-identifier">c_token_value</span> = <span class="ruby-identifier">n_token</span>, <span class="ruby-identifier">n_token_value</span>
+122:           <span class="ruby-keyword kw">end</span>
+123:           <span class="ruby-identifier">pre_index</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">token_index</span>
+124:         <span class="ruby-keyword kw">end</span>
+125:       <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>
+
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