doc/MCollective/Matcher/Parser.html

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  62                                         <li><a href="#M000046">::new</a></li>
  63
  64                                         <li><a href="#M000049">#exit_with_paren_errors</a></li>
  65
  66                                         <li><a href="#M000048">#exit_with_parse_errors</a></li>
  67
  68                                         <li><a href="#M000047">#exit_with_token_errors</a></li>
  69
  70                                         <li><a href="#M000050">#parse</a></li>
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 333                 <h1 class="class">MCollective::Matcher::Parser</h1>
 334
 335                 <div id="description">
 336
 337                 </div>
 338
 339                 <!-- Constants -->
 340
 341
 342                 <!-- Attributes -->
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 372
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 386
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 388                                 <a name="M000046"></a>
 389
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 391
 392                                         <span class="method-name">new</span><span
 393                                                 class="method-args">(args)</span>
 394                                         <span class="method-click-advice">click to toggle source</span>
 395
 396                                 </div>
 397
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 399
 400                                         <p class="missing-docs">(Not documented)</p>
 401
 402
 403
 404                                         <div class="method-source-code"
 405                                                 id="new-source">
 406 <pre>
 407     <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 6</span>
 408  6:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">args</span>)
 409  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>)
 410  8:         <span class="ruby-ivar">@execution_stack</span> = []
 411  9:         <span class="ruby-ivar">@parse_errors</span> = []
 412 10:         <span class="ruby-ivar">@token_errors</span> = []
 413 11:         <span class="ruby-ivar">@paren_errors</span> = []
 414 12:         <span class="ruby-identifier">parse</span>
 415 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>
 416 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>
 417 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>
 418 16:       <span class="ruby-keyword kw">end</span></pre>
 419                                         </div>
 420
 421                                 </div>
 422
 423
 424                         </div>
 425
 426
 427                 </div>
 428
 429                 <div id="public-instance-method-details" class="method-section section">
 430                         <h3 class="section-header">Public Instance Methods</h3>
 431
 432
 433                         <div id="exit-with-paren-errors-method" class="method-detail ">
 434                                 <a name="M000049"></a>
 435
 436                                 <div class="method-heading">
 437
 438                                         <span class="method-name">exit_with_paren_errors</span><span
 439                                                 class="method-args">()</span>
 440                                         <span class="method-click-advice">click to toggle source</span>
 441
 442                                 </div>
 443
 444                                 <div class="method-description">
 445
 446                                         <p class="missing-docs">(Not documented)</p>
 447
 448
 449
 450                                         <div class="method-source-code"
 451                                                 id="exit-with-paren-errors-source">
 452 <pre>
 453     <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 37</span>
 454 37:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_paren_errors</span>
 455 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>
 456 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>])
 457 40:         <span class="ruby-keyword kw">end</span>
 458 41:         <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Missing parenthesis found while parsing -S input #{@scanner.arguments.join}&quot;</span>
 459 42:       <span class="ruby-keyword kw">end</span></pre>
 460                                         </div>
 461
 462                                 </div>
 463
 464
 465                         </div>
 466
 467
 468                         <div id="exit-with-parse-errors-method" class="method-detail ">
 469                                 <a name="M000048"></a>
 470
 471                                 <div class="method-heading">
 472
 473                                         <span class="method-name">exit_with_parse_errors</span><span
 474                                                 class="method-args">()</span>
 475                                         <span class="method-click-advice">click to toggle source</span>
 476
 477                                 </div>
 478
 479                                 <div class="method-description">
 480
 481                                         <p class="missing-docs">(Not documented)</p>
 482
 483
 484
 485                                         <div class="method-source-code"
 486                                                 id="exit-with-parse-errors-source">
 487 <pre>
 488     <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 28</span>
 489 28:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_parse_errors</span>
 490 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>
 491 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>
 492 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>])
 493 32:           <span class="ruby-keyword kw">end</span>
 494 33:         <span class="ruby-keyword kw">end</span>
 495 34:         <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Parse errors found while parsing -S input #{ @scanner.arguments.join}&quot;</span>
 496 35:       <span class="ruby-keyword kw">end</span></pre>
 497                                         </div>
 498
 499                                 </div>
 500
 501
 502                         </div>
 503
 504
 505                         <div id="exit-with-token-errors-method" class="method-detail ">
 506                                 <a name="M000047"></a>
 507
 508                                 <div class="method-heading">
 509
 510                                         <span class="method-name">exit_with_token_errors</span><span
 511                                                 class="method-args">()</span>
 512                                         <span class="method-click-advice">click to toggle source</span>
 513
 514                                 </div>
 515
 516                                 <div class="method-description">
 517
 518                                         <p>
 519 Exit and highlight any malformed tokens
 520 </p>
 521
 522
 523
 524                                         <div class="method-source-code"
 525                                                 id="exit-with-token-errors-source">
 526 <pre>
 527     <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 19</span>
 528 19:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exit_with_token_errors</span>
 529 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>
 530 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>
 531 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>])
 532 23:           <span class="ruby-keyword kw">end</span>
 533 24:         <span class="ruby-keyword kw">end</span>
 534 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>
 535 26:       <span class="ruby-keyword kw">end</span></pre>
 536                                         </div>
 537
 538                                 </div>
 539
 540
 541                         </div>
 542
 543
 544                         <div id="parse-method" class="method-detail ">
 545                                 <a name="M000050"></a>
 546
 547                                 <div class="method-heading">
 548
 549                                         <span class="method-name">parse</span><span
 550                                                 class="method-args">()</span>
 551                                         <span class="method-click-advice">click to toggle source</span>
 552
 553                                 </div>
 554
 555                                 <div class="method-description">
 556
 557                                         <p>
 558 Parse the input string, one token at a time a contruct the call stack
 559 </p>
 560
 561
 562
 563                                         <div class="method-source-code"
 564                                                 id="parse-source">
 565 <pre>
 566      <span class="ruby-comment cmt"># File lib/mcollective/matcher/parser.rb, line 45</span>
 567  45:       <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse</span>
 568  46:         <span class="ruby-identifier">pre_index</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">token_index</span>
 569  47:         <span class="ruby-identifier">p_token</span>,<span class="ruby-identifier">p_token_value</span> = <span class="ruby-keyword kw">nil</span>
 570  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>
 571  49:         <span class="ruby-identifier">parenth</span> = <span class="ruby-value">0</span>
 572  50:
 573  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>)
 574  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>
 575  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>
 576  54:
 577  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>
 578  56:             <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">c_token</span>
 579  57:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;bad_token&quot;</span>
 580  58:               <span class="ruby-ivar">@token_errors</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">c_token_value</span>
 581  59:
 582  60:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;and&quot;</span>
 583  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>)
 584  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>]
 585  63:               <span class="ruby-keyword kw">end</span>
 586  64:
 587  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>
 588  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>]
 589  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>)
 590  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>]
 591  69:               <span class="ruby-keyword kw">end</span>
 592  70:
 593  71:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;or&quot;</span>
 594  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>)
 595  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>]
 596  74:               <span class="ruby-keyword kw">end</span>
 597  75:
 598  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>
 599  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>]
 600  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>)
 601  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>]
 602  80:               <span class="ruby-keyword kw">end</span>
 603  81:
 604  82:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;not&quot;</span>
 605  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|\(|not/</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-operator">!</span>(<span class="ruby-identifier">n_token</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span>)
 606  84:                 <span class="ruby-ivar">@parse_errors</span> <span class="ruby-operator">&lt;&lt;</span> [<span class="ruby-identifier">pre_index</span>, <span class="ruby-identifier">scanner</span>.<span class="ruby-identifier">token_index</span>]
 607  85:               <span class="ruby-keyword kw">end</span>
 608  86:
 609  87:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;statement&quot;</span>,<span class="ruby-value str">&quot;fstatement&quot;</span>
 610  88:               <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">n_token</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/and|or|\)/</span>
 611  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>
 612  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>]
 613  91:                 <span class="ruby-keyword kw">end</span>
 614  92:               <span class="ruby-keyword kw">end</span>
 615  93:
 616  94:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;)&quot;</span>
 617  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>)
 618  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>)
 619  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>]
 620  98:                 <span class="ruby-keyword kw">end</span>
 621  99:               <span class="ruby-keyword kw">end</span>
 622 100:               <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">empty?</span>
 623 101:                 <span class="ruby-ivar">@paren_errors</span>.<span class="ruby-identifier">pop</span>
 624 102:               <span class="ruby-keyword kw">else</span>
 625 103:                 <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>)
 626 104:               <span class="ruby-keyword kw">end</span>
 627 105:
 628 106:             <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;(&quot;</span>
 629 107:               <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>
 630 108:                 <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>]
 631 109:               <span class="ruby-keyword kw">end</span>
 632 110:               <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>)
 633 111:
 634 112:             <span class="ruby-keyword kw">else</span>
 635 113:               <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>]
 636 114:             <span class="ruby-keyword kw">end</span>
 637 115:
 638 116:             <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>
 639 117:               <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>}
 640 118:             <span class="ruby-keyword kw">end</span>
 641 119:
 642 120:             <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>
 643 121:             <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>
 644 122:           <span class="ruby-keyword kw">end</span>
 645 123:           <span class="ruby-identifier">pre_index</span> = <span class="ruby-ivar">@scanner</span>.<span class="ruby-identifier">token_index</span>
 646 124:         <span class="ruby-keyword kw">end</span>
 647 125:       <span class="ruby-keyword kw">end</span></pre>
 648                                         </div>
 649
 650                                 </div>
 651
 652
 653                         </div>
 654
 655
 656                 </div>
 657
 658
 659         </div>
 660
 661
 662         <div id="rdoc-debugging-section-dump" class="debugging-section">
 663
 664                 <p>Disabled; run with --debug to generate this.</p>
 665
 666         </div>
 667
 668         <div id="validator-badges">
 669                 <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
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