Qt 4.8
qscriptparser.cpp
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23 
24 // This file was generated by qlalr - DO NOT EDIT!
25 
26 
27 #include <QtCore/QtDebug>
28 
29 #include <string.h>
30 
31 #define Q_SCRIPT_UPDATE_POSITION(node, startloc, endloc) do { \
32  node->startLine = startloc.startLine; \
33  node->startColumn = startloc.startColumn; \
34  node->endLine = endloc.endLine; \
35  node->endColumn = endloc.endColumn; \
36 } while (0)
37 
38 
39 
40 #include "qscriptparser_p.h"
41 
42 //
43 // This file is automatically generated from qscript.g.
44 // Changes will be lost.
45 //
46 
47 QT_BEGIN_NAMESPACE
48 
49 inline static bool automatic(QScriptEnginePrivate *driver, int token)
50 {
51  return token == QScriptGrammar::T_RBRACE
52  || token == 0
53  || driver->lexer()->prevTerminator();
54 }
55 
56 
57 QScriptParser::QScriptParser():
58  tos(0),
59  stack_size(0),
60  sym_stack(0),
61  state_stack(0),
62  location_stack(0)
63 {
64 }
65 
66 QScriptParser::~QScriptParser()
67 {
68  if (stack_size) {
69  qFree(sym_stack);
70  qFree(state_stack);
71  qFree(location_stack);
72  }
73 }
74 
75 static inline QScriptParser::Location location(QScript::Lexer *lexer)
76 {
77  QScriptParser::Location loc;
78  loc.startLine = lexer->startLineNo();
79  loc.startColumn = lexer->startColumnNo();
80  loc.endLine = lexer->endLineNo();
81  loc.endColumn = lexer->endColumnNo();
82  return loc;
83 }
84 
85 bool QScriptParser::parse(QScriptEnginePrivate *driver)
86 {
87  const int INITIAL_STATE = 0;
88  QScript::Lexer *lexer = driver->lexer();
89 
90  int yytoken = -1;
91  int saved_yytoken = -1;
92 
93  reallocateStack();
94 
95  tos = 0;
96  state_stack[++tos] = INITIAL_STATE;
97 
98  while (true)
99  {
100  const int state = state_stack [tos];
101  if (yytoken == -1 && - TERMINAL_COUNT != action_index [state])
102  {
103  if (saved_yytoken == -1)
104  {
105  yytoken = lexer->lex();
106  location_stack [tos] = location(lexer);
107  }
108  else
109  {
110  yytoken = saved_yytoken;
111  saved_yytoken = -1;
112  }
113  }
114 
115  int act = t_action (state, yytoken);
116 
117  if (act == ACCEPT_STATE)
118  return true;
119 
120  else if (act > 0)
121  {
122  if (++tos == stack_size)
123  reallocateStack();
124 
125  sym_stack [tos].dval = lexer->dval ();
126  state_stack [tos] = act;
127  location_stack [tos] = location(lexer);
128  yytoken = -1;
129  }
130 
131  else if (act < 0)
132  {
133  int r = - act - 1;
134 
135  tos -= rhs [r];
136  act = state_stack [tos++];
137 
138  switch (r) {
139 
140 case 0: {
141  sym(1).Node = QScript::makeAstNode<QScript::AST::ThisExpression> (driver->nodePool());
142  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
143 } break;
144 
145 case 1: {
146  sym(1).Node = QScript::makeAstNode<QScript::AST::IdentifierExpression> (driver->nodePool(), sym(1).sval);
147  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
148 } break;
149 
150 case 2: {
151  sym(1).Node = QScript::makeAstNode<QScript::AST::NullExpression> (driver->nodePool());
152  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
153 } break;
154 
155 case 3: {
156  sym(1).Node = QScript::makeAstNode<QScript::AST::TrueLiteral> (driver->nodePool());
157  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
158 } break;
159 
160 case 4: {
161  sym(1).Node = QScript::makeAstNode<QScript::AST::FalseLiteral> (driver->nodePool());
162  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
163 } break;
164 
165 case 5: {
166  sym(1).Node = QScript::makeAstNode<QScript::AST::NumericLiteral> (driver->nodePool(), sym(1).dval);
167  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
168 } break;
169 
170 case 6: {
171  sym(1).Node = QScript::makeAstNode<QScript::AST::StringLiteral> (driver->nodePool(), sym(1).sval);
172  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
173 } break;
174 
175 case 7: {
176  bool rx = lexer->scanRegExp(QScript::Lexer::NoPrefix);
177  if (!rx) {
178  error_message = lexer->errorMessage();
179  error_lineno = lexer->startLineNo();
180  error_column = lexer->startColumnNo();
181  return false;
182  }
183  sym(1).Node = QScript::makeAstNode<QScript::AST::RegExpLiteral> (driver->nodePool(), lexer->pattern, lexer->flags);
184  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
185 } break;
186 
187 case 8: {
188  bool rx = lexer->scanRegExp(QScript::Lexer::EqualPrefix);
189  if (!rx) {
190  error_message = lexer->errorMessage();
191  error_lineno = lexer->startLineNo();
192  error_column = lexer->startColumnNo();
193  return false;
194  }
195  sym(1).Node = QScript::makeAstNode<QScript::AST::RegExpLiteral> (driver->nodePool(), lexer->pattern, lexer->flags);
196  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
197 } break;
198 
199 case 9: {
200  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).Elision);
201  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
202 } break;
203 
204 case 10: {
205  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).ElementList->finish ());
206  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
207 } break;
208 
209 case 11: {
210  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).ElementList->finish (), sym(4).Elision);
211  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
212 } break;
213 
214 case 12: {
215  if (sym(2).Node)
216  sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool(), sym(2).PropertyNameAndValueList->finish ());
217  else
218  sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool());
219  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
220 } break;
221 
222 case 13: {
223  sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool(), sym(2).PropertyNameAndValueList->finish ());
224  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
225 } break;
226 
227 case 14: {
228  sym(1) = sym(2);
229  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
230 } break;
231 
232 case 15: {
233  sym(1).Node = QScript::makeAstNode<QScript::AST::ElementList> (driver->nodePool(), sym(1).Elision, sym(2).Expression);
234  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
235 } break;
236 
237 case 16: {
238  sym(1).Node = QScript::makeAstNode<QScript::AST::ElementList> (driver->nodePool(), sym(1).ElementList, sym(3).Elision, sym(4).Expression);
239  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
240 } break;
241 
242 case 17: {
243  sym(1).Node = QScript::makeAstNode<QScript::AST::Elision> (driver->nodePool());
244  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
245 } break;
246 
247 case 18: {
248  sym(1).Node = QScript::makeAstNode<QScript::AST::Elision> (driver->nodePool(), sym(1).Elision);
249  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
250 } break;
251 
252 case 19: {
253  sym(1).Node = 0;
254 } break;
255 
256 case 20: {
257  sym(1).Elision = sym(1).Elision->finish ();
258  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
259 } break;
260 
261 case 21: {
262  sym(1).Node = QScript::makeAstNode<QScript::AST::PropertyNameAndValueList> (driver->nodePool(), sym(1).PropertyName, sym(3).Expression);
263  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
264 } break;
265 
266 case 22: {
267  sym(1).Node = QScript::makeAstNode<QScript::AST::PropertyNameAndValueList> (driver->nodePool(), sym(1).PropertyNameAndValueList, sym(3).PropertyName, sym(5).Expression);
268  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
269 } break;
270 
271 case 23: {
272  sym(1).Node = QScript::makeAstNode<QScript::AST::IdentifierPropertyName> (driver->nodePool(), sym(1).sval);
273  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
274 } break;
275 
276 case 24: {
277  sym(1).Node = QScript::makeAstNode<QScript::AST::StringLiteralPropertyName> (driver->nodePool(), sym(1).sval);
278  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
279 } break;
280 
281 case 25: {
282  sym(1).Node = QScript::makeAstNode<QScript::AST::NumericLiteralPropertyName> (driver->nodePool(), sym(1).dval);
283  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
284 } break;
285 
286 case 26: {
287  sym(1).Node = QScript::makeAstNode<QScript::AST::IdentifierPropertyName> (driver->nodePool(), sym(1).sval);
288  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
289 } break;
290 
291 case 27:
292 
293 case 28:
294 
295 case 29:
296 
297 case 30:
298 
299 case 31:
300 
301 case 32:
302 
303 case 33:
304 
305 case 34:
306 
307 case 35:
308 
309 case 36:
310 
311 case 37:
312 
313 case 38:
314 
315 case 39:
316 
317 case 40:
318 
319 case 41:
320 
321 case 42:
322 
323 case 43:
324 
325 case 44:
326 
327 case 45:
328 
329 case 46:
330 
331 case 47:
332 
333 case 48:
334 
335 case 49:
336 
337 case 50:
338 
339 case 51:
340 
341 case 52:
342 
343 case 53:
344 
345 case 54:
346 
347 case 55:
348 
349 case 56:
350 
351 case 57:
352 {
353  sym(1).sval = driver->intern(lexer->characterBuffer(), lexer->characterCount());
354 } break;
355 
356 case 62: {
357  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayMemberExpression> (driver->nodePool(), sym(1).Expression, sym(3).Expression);
358  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
359 } break;
360 
361 case 63: {
362  sym(1).Node = QScript::makeAstNode<QScript::AST::FieldMemberExpression> (driver->nodePool(), sym(1).Expression, sym(3).sval);
363  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
364 } break;
365 
366 case 64: {
367  sym(1).Node = QScript::makeAstNode<QScript::AST::NewMemberExpression> (driver->nodePool(), sym(2).Expression, sym(3).ArgumentList);
368  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
369 } break;
370 
371 case 66: {
372  sym(1).Node = QScript::makeAstNode<QScript::AST::NewExpression> (driver->nodePool(), sym(2).Expression);
373  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
374 } break;
375 
376 case 67: {
377  sym(1).Node = QScript::makeAstNode<QScript::AST::CallExpression> (driver->nodePool(), sym(1).Expression, sym(2).ArgumentList);
378  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
379 } break;
380 
381 case 68: {
382  sym(1).Node = QScript::makeAstNode<QScript::AST::CallExpression> (driver->nodePool(), sym(1).Expression, sym(2).ArgumentList);
383  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
384 } break;
385 
386 case 69: {
387  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayMemberExpression> (driver->nodePool(), sym(1).Expression, sym(3).Expression);
388  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
389 } break;
390 
391 case 70: {
392  sym(1).Node = QScript::makeAstNode<QScript::AST::FieldMemberExpression> (driver->nodePool(), sym(1).Expression, sym(3).sval);
393  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
394 } break;
395 
396 case 71: {
397  sym(1).Node = 0;
398 } break;
399 
400 case 72: {
401  sym(1).Node = sym(2).ArgumentList->finish ();
402  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
403 } break;
404 
405 case 73: {
406  sym(1).Node = QScript::makeAstNode<QScript::AST::ArgumentList> (driver->nodePool(), sym(1).Expression);
407  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
408 } break;
409 
410 case 74: {
411  sym(1).Node = QScript::makeAstNode<QScript::AST::ArgumentList> (driver->nodePool(), sym(1).ArgumentList, sym(3).Expression);
412  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
413 } break;
414 
415 case 78: {
416  sym(1).Node = QScript::makeAstNode<QScript::AST::PostIncrementExpression> (driver->nodePool(), sym(1).Expression);
417  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
418 } break;
419 
420 case 79: {
421  sym(1).Node = QScript::makeAstNode<QScript::AST::PostDecrementExpression> (driver->nodePool(), sym(1).Expression);
422  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
423 } break;
424 
425 case 81: {
426  sym(1).Node = QScript::makeAstNode<QScript::AST::DeleteExpression> (driver->nodePool(), sym(2).Expression);
427  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
428 } break;
429 
430 case 82: {
431  sym(1).Node = QScript::makeAstNode<QScript::AST::VoidExpression> (driver->nodePool(), sym(2).Expression);
432  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
433 } break;
434 
435 case 83: {
436  sym(1).Node = QScript::makeAstNode<QScript::AST::TypeOfExpression> (driver->nodePool(), sym(2).Expression);
437  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
438 } break;
439 
440 case 84: {
441  sym(1).Node = QScript::makeAstNode<QScript::AST::PreIncrementExpression> (driver->nodePool(), sym(2).Expression);
442  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
443 } break;
444 
445 case 85: {
446  sym(1).Node = QScript::makeAstNode<QScript::AST::PreDecrementExpression> (driver->nodePool(), sym(2).Expression);
447  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
448 } break;
449 
450 case 86: {
451  sym(1).Node = QScript::makeAstNode<QScript::AST::UnaryPlusExpression> (driver->nodePool(), sym(2).Expression);
452  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
453 } break;
454 
455 case 87: {
456  sym(1).Node = QScript::makeAstNode<QScript::AST::UnaryMinusExpression> (driver->nodePool(), sym(2).Expression);
457  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
458 } break;
459 
460 case 88: {
461  sym(1).Node = QScript::makeAstNode<QScript::AST::TildeExpression> (driver->nodePool(), sym(2).Expression);
462  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
463 } break;
464 
465 case 89: {
466  sym(1).Node = QScript::makeAstNode<QScript::AST::NotExpression> (driver->nodePool(), sym(2).Expression);
467  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
468 } break;
469 
470 case 91: {
471  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Mul, sym(3).Expression);
472  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
473 } break;
474 
475 case 92: {
476  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Div, sym(3).Expression);
477  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
478 } break;
479 
480 case 93: {
481  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Mod, sym(3).Expression);
482  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
483 } break;
484 
485 case 95: {
486  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Add, sym(3).Expression);
487  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
488 } break;
489 
490 case 96: {
491  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Sub, sym(3).Expression);
492  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
493 } break;
494 
495 case 98: {
496  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::LShift, sym(3).Expression);
497  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
498 } break;
499 
500 case 99: {
501  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::RShift, sym(3).Expression);
502  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
503 } break;
504 
505 case 100: {
506  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::URShift, sym(3).Expression);
507  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
508 } break;
509 
510 case 102: {
511  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Lt, sym(3).Expression);
512  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
513 } break;
514 
515 case 103: {
516  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Gt, sym(3).Expression);
517  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
518 } break;
519 
520 case 104: {
521  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Le, sym(3).Expression);
522  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
523 } break;
524 
525 case 105: {
526  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Ge, sym(3).Expression);
527  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
528 } break;
529 
530 case 106: {
531  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::InstanceOf, sym(3).Expression);
532  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
533 } break;
534 
535 case 107: {
536  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::In, sym(3).Expression);
537  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
538 } break;
539 
540 case 109: {
541  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Lt, sym(3).Expression);
542  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
543 } break;
544 
545 case 110: {
546  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Gt, sym(3).Expression);
547  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
548 } break;
549 
550 case 111: {
551  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Le, sym(3).Expression);
552  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
553 } break;
554 
555 case 112: {
556  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Ge, sym(3).Expression);
557  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
558 } break;
559 
560 case 113: {
561  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::InstanceOf, sym(3).Expression);
562  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
563 } break;
564 
565 case 115: {
566  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Equal, sym(3).Expression);
567  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
568 } break;
569 
570 case 116: {
571  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::NotEqual, sym(3).Expression);
572  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
573 } break;
574 
575 case 117: {
576  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::StrictEqual, sym(3).Expression);
577  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
578 } break;
579 
580 case 118: {
581  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::StrictNotEqual, sym(3).Expression);
582  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
583 } break;
584 
585 case 120: {
586  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Equal, sym(3).Expression);
587  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
588 } break;
589 
590 case 121: {
591  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::NotEqual, sym(3).Expression);
592  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
593 } break;
594 
595 case 122: {
596  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::StrictEqual, sym(3).Expression);
597  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
598 } break;
599 
600 case 123: {
601  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::StrictNotEqual, sym(3).Expression);
602  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
603 } break;
604 
605 case 125: {
606  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitAnd, sym(3).Expression);
607  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
608 } break;
609 
610 case 127: {
611  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitAnd, sym(3).Expression);
612  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
613 } break;
614 
615 case 129: {
616  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitXor, sym(3).Expression);
617  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
618 } break;
619 
620 case 131: {
621  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitXor, sym(3).Expression);
622  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
623 } break;
624 
625 case 133: {
626  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitOr, sym(3).Expression);
627  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
628 } break;
629 
630 case 135: {
631  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::BitOr, sym(3).Expression);
632  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
633 } break;
634 
635 case 137: {
636  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::And, sym(3).Expression);
637  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
638 } break;
639 
640 case 139: {
641  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::And, sym(3).Expression);
642  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
643 } break;
644 
645 case 141: {
646  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Or, sym(3).Expression);
647  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
648 } break;
649 
650 case 143: {
651  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, QSOperator::Or, sym(3).Expression);
652  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
653 } break;
654 
655 case 145: {
656  sym(1).Node = QScript::makeAstNode<QScript::AST::ConditionalExpression> (driver->nodePool(), sym(1).Expression, sym(3).Expression, sym(5).Expression);
657  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
658 } break;
659 
660 case 147: {
661  sym(1).Node = QScript::makeAstNode<QScript::AST::ConditionalExpression> (driver->nodePool(), sym(1).Expression, sym(3).Expression, sym(5).Expression);
662  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
663 } break;
664 
665 case 149: {
666  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, sym(2).ival, sym(3).Expression);
667  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
668 } break;
669 
670 case 151: {
671  sym(1).Node = QScript::makeAstNode<QScript::AST::BinaryExpression> (driver->nodePool(), sym(1).Expression, sym(2).ival, sym(3).Expression);
672  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
673 } break;
674 
675 case 152: {
676  sym(1).ival = QSOperator::Assign;
677 } break;
678 
679 case 153: {
680  sym(1).ival = QSOperator::InplaceMul;
681 } break;
682 
683 case 154: {
684  sym(1).ival = QSOperator::InplaceDiv;
685 } break;
686 
687 case 155: {
688  sym(1).ival = QSOperator::InplaceMod;
689 } break;
690 
691 case 156: {
692  sym(1).ival = QSOperator::InplaceAdd;
693 } break;
694 
695 case 157: {
696  sym(1).ival = QSOperator::InplaceSub;
697 } break;
698 
699 case 158: {
700  sym(1).ival = QSOperator::InplaceLeftShift;
701 } break;
702 
703 case 159: {
704  sym(1).ival = QSOperator::InplaceRightShift;
705 } break;
706 
707 case 160: {
708  sym(1).ival = QSOperator::InplaceURightShift;
709 } break;
710 
711 case 161: {
712  sym(1).ival = QSOperator::InplaceAnd;
713 } break;
714 
715 case 162: {
716  sym(1).ival = QSOperator::InplaceXor;
717 } break;
718 
719 case 163: {
720  sym(1).ival = QSOperator::InplaceOr;
721 } break;
722 
723 case 165: {
724  sym(1).Node = QScript::makeAstNode<QScript::AST::Expression> (driver->nodePool(), sym(1).Expression, sym(3).Expression);
725  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
726 } break;
727 
728 case 166: {
729  sym(1).Node = 0;
730 } break;
731 
732 case 169: {
733  sym(1).Node = QScript::makeAstNode<QScript::AST::Expression> (driver->nodePool(), sym(1).Expression, sym(3).Expression);
734  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
735 } break;
736 
737 case 170: {
738  sym(1).Node = 0;
739 } break;
740 
741 case 187: {
742  sym(1).Node = QScript::makeAstNode<QScript::AST::Block> (driver->nodePool(), sym(2).StatementList);
743  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
744 } break;
745 
746 case 188: {
747  sym(1).Node = QScript::makeAstNode<QScript::AST::StatementList> (driver->nodePool(), sym(1).Statement);
748  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
749 } break;
750 
751 case 189: {
752  sym(1).Node = QScript::makeAstNode<QScript::AST::StatementList> (driver->nodePool(), sym(1).StatementList, sym(2).Statement);
753  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
754 } break;
755 
756 case 190: {
757  sym(1).Node = 0;
758 } break;
759 
760 case 191: {
761  sym(1).Node = sym(1).StatementList->finish ();
762 } break;
763 
764 case 193: {
765  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableStatement> (driver->nodePool(), sym(2).VariableDeclarationList->finish (/*readOnly=*/sym(1).ival == T_CONST));
766  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
767 } break;
768 
769 case 194: {
770  sym(1).ival = T_CONST;
771 } break;
772 
773 case 195: {
774  sym(1).ival = T_VAR;
775 } break;
776 
777 case 196: {
778  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclarationList> (driver->nodePool(), sym(1).VariableDeclaration);
779  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
780 } break;
781 
782 case 197: {
783  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclarationList> (driver->nodePool(), sym(1).VariableDeclarationList, sym(3).VariableDeclaration);
784  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
785 } break;
786 
787 case 198: {
788  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclarationList> (driver->nodePool(), sym(1).VariableDeclaration);
789  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
790 } break;
791 
792 case 199: {
793  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclarationList> (driver->nodePool(), sym(1).VariableDeclarationList, sym(3).VariableDeclaration);
794  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
795 } break;
796 
797 case 200: {
798  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclaration> (driver->nodePool(), sym(1).sval, sym(2).Expression);
799  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
800 } break;
801 
802 case 201: {
803  sym(1).Node = QScript::makeAstNode<QScript::AST::VariableDeclaration> (driver->nodePool(), sym(1).sval, sym(2).Expression);
804  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
805 } break;
806 
807 case 202: {
808  sym(1) = sym(2);
809  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
810 } break;
811 
812 case 203: {
813  sym(1).Node = 0;
814 } break;
815 
816 case 205: {
817  sym(1) = sym(2);
818  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
819 } break;
820 
821 case 206: {
822  sym(1).Node = 0;
823 } break;
824 
825 case 208: {
826  sym(1).Node = QScript::makeAstNode<QScript::AST::EmptyStatement> (driver->nodePool());
827  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
828 } break;
829 
830 case 210: {
831  sym(1).Node = QScript::makeAstNode<QScript::AST::ExpressionStatement> (driver->nodePool(), sym(1).Expression);
832  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
833 } break;
834 
835 case 211: {
836  sym(1).Node = QScript::makeAstNode<QScript::AST::IfStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement, sym(7).Statement);
837  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
838 } break;
839 
840 case 212: {
841  sym(1).Node = QScript::makeAstNode<QScript::AST::IfStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
842  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
843 } break;
844 
845 case 214: {
846  sym(1).Node = QScript::makeAstNode<QScript::AST::DoWhileStatement> (driver->nodePool(), sym(2).Statement, sym(5).Expression);
847  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
848 } break;
849 
850 case 215: {
851  sym(1).Node = QScript::makeAstNode<QScript::AST::WhileStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
852  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
853 } break;
854 
855 case 216: {
856  sym(1).Node = QScript::makeAstNode<QScript::AST::ForStatement> (driver->nodePool(), sym(3).Expression, sym(5).Expression, sym(7).Expression, sym(9).Statement);
857  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(9));
858 } break;
859 
860 case 217: {
861  sym(1).Node = QScript::makeAstNode<QScript::AST::LocalForStatement> (driver->nodePool(), sym(4).VariableDeclarationList->finish (/*readOnly=*/false), sym(6).Expression, sym(8).Expression, sym(10).Statement);
862  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(10));
863 } break;
864 
865 case 218: {
866  sym(1).Node = QScript::makeAstNode<QScript::AST::ForEachStatement> (driver->nodePool(), sym(3).Expression, sym(5).Expression, sym(7).Statement);
867  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
868 } break;
869 
870 case 219: {
871  sym(1).Node = QScript::makeAstNode<QScript::AST::LocalForEachStatement> (driver->nodePool(), sym(4).VariableDeclaration, sym(6).Expression, sym(8).Statement);
872  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
873 } break;
874 
875 case 221: {
876  sym(1).Node = QScript::makeAstNode<QScript::AST::ContinueStatement> (driver->nodePool());
877  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
878 } break;
879 
880 case 223: {
881  sym(1).Node = QScript::makeAstNode<QScript::AST::ContinueStatement> (driver->nodePool(), sym(2).sval);
882  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
883 } break;
884 
885 case 225: {
886  sym(1).Node = QScript::makeAstNode<QScript::AST::BreakStatement> (driver->nodePool());
887  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
888 } break;
889 
890 case 227: {
891  sym(1).Node = QScript::makeAstNode<QScript::AST::BreakStatement> (driver->nodePool(), sym(2).sval);
892  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
893 } break;
894 
895 case 229: {
896  sym(1).Node = QScript::makeAstNode<QScript::AST::ReturnStatement> (driver->nodePool(), sym(2).Expression);
897  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
898 } break;
899 
900 case 230: {
901  sym(1).Node = QScript::makeAstNode<QScript::AST::WithStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
902  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
903 } break;
904 
905 case 231: {
906  sym(1).Node = QScript::makeAstNode<QScript::AST::SwitchStatement> (driver->nodePool(), sym(3).Expression, sym(5).CaseBlock);
907  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
908 } break;
909 
910 case 232: {
911  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseBlock> (driver->nodePool(), sym(2).CaseClauses);
912  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
913 } break;
914 
915 case 233: {
916  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseBlock> (driver->nodePool(), sym(2).CaseClauses, sym(3).DefaultClause, sym(4).CaseClauses);
917  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
918 } break;
919 
920 case 234: {
921  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClauses> (driver->nodePool(), sym(1).CaseClause);
922  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
923 } break;
924 
925 case 235: {
926  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClauses> (driver->nodePool(), sym(1).CaseClauses, sym(2).CaseClause);
927  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
928 } break;
929 
930 case 236: {
931  sym(1).Node = 0;
932 } break;
933 
934 case 237: {
935  sym(1).Node = sym(1).CaseClauses->finish ();
936  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
937 } break;
938 
939 case 238: {
940  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClause> (driver->nodePool(), sym(2).Expression, sym(4).StatementList);
941  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
942 } break;
943 
944 case 239: {
945  sym(1).Node = QScript::makeAstNode<QScript::AST::DefaultClause> (driver->nodePool(), sym(3).StatementList);
946  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
947 } break;
948 
949 case 240: {
950  sym(1).Node = QScript::makeAstNode<QScript::AST::LabelledStatement> (driver->nodePool(), sym(1).sval, sym(3).Statement);
951  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
952 } break;
953 
954 case 242: {
955  sym(1).Node = QScript::makeAstNode<QScript::AST::ThrowStatement> (driver->nodePool(), sym(2).Expression);
956  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
957 } break;
958 
959 case 243: {
960  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Catch);
961  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
962 } break;
963 
964 case 244: {
965  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Finally);
966  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
967 } break;
968 
969 case 245: {
970  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Catch, sym(4).Finally);
971  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
972 } break;
973 
974 case 246: {
975  sym(1).Node = QScript::makeAstNode<QScript::AST::Catch> (driver->nodePool(), sym(3).sval, sym(5).Statement);
976  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
977 } break;
978 
979 case 247: {
980  sym(1).Node = QScript::makeAstNode<QScript::AST::Finally> (driver->nodePool(), sym(2).Statement);
981  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
982 } break;
983 
984 case 249: {
985  sym(1).Node = QScript::makeAstNode<QScript::AST::DebuggerStatement> (driver->nodePool());
986  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
987 } break;
988 
989 case 250: {
990  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionDeclaration> (driver->nodePool(), sym(2).sval, sym(4).FormalParameterList, sym(7).FunctionBody);
991  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
992 } break;
993 
994 case 251: {
995  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionExpression> (driver->nodePool(), sym(2).sval, sym(4).FormalParameterList, sym(7).FunctionBody);
996  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
997 } break;
998 
999 case 252: {
1000  sym(1).Node = QScript::makeAstNode<QScript::AST::FormalParameterList> (driver->nodePool(), sym(1).sval);
1001  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1002 } break;
1003 
1004 case 253: {
1005  sym(1).Node = QScript::makeAstNode<QScript::AST::FormalParameterList> (driver->nodePool(), sym(1).FormalParameterList, sym(3).sval);
1006  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
1007 } break;
1008 
1009 case 254: {
1010  sym(1).Node = 0;
1011 } break;
1012 
1013 case 255: {
1014  sym(1).Node = sym(1).FormalParameterList->finish ();
1015  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1016 } break;
1017 
1018 case 256: {
1019  sym(1).Node = 0;
1020 } break;
1021 
1022 case 258: {
1023  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionBody> (driver->nodePool(), sym(1).SourceElements->finish ());
1024  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1025 } break;
1026 
1027 case 259: {
1028  sym(1).Node = QScript::makeAstNode<QScript::AST::Program> (driver->nodePool(), sym(1).SourceElements->finish ());
1029  driver->changeAbstractSyntaxTree(sym(1).Node);
1030  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1031 } break;
1032 
1033 case 260: {
1034  sym(1).Node = QScript::makeAstNode<QScript::AST::SourceElements> (driver->nodePool(), sym(1).SourceElement);
1035  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1036 } break;
1037 
1038 case 261: {
1039  sym(1).Node = QScript::makeAstNode<QScript::AST::SourceElements> (driver->nodePool(), sym(1).SourceElements, sym(2).SourceElement);
1040  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
1041 } break;
1042 
1043 case 262: {
1044  sym(1).Node = QScript::makeAstNode<QScript::AST::StatementSourceElement> (driver->nodePool(), sym(1).Statement);
1045  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1046 } break;
1047 
1048 case 263: {
1049  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionSourceElement> (driver->nodePool(), sym(1).FunctionDeclaration);
1050  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
1051 } break;
1052 
1053 case 264: {
1054  sym(1).sval = 0;
1055 } break;
1056 
1057 case 266: {
1058  sym(1).Node = 0;
1059 } break;
1060 
1061  } // switch
1062 
1063  state_stack [tos] = nt_action (act, lhs [r] - TERMINAL_COUNT);
1064 
1065  if (rhs[r] > 1) {
1066  location_stack[tos - 1].endLine = location_stack[tos + rhs[r] - 2].endLine;
1067  location_stack[tos - 1].endColumn = location_stack[tos + rhs[r] - 2].endColumn;
1068  location_stack[tos] = location_stack[tos + rhs[r] - 1];
1069  }
1070  }
1071 
1072  else
1073  {
1074  if (saved_yytoken == -1 && automatic (driver, yytoken) && t_action (state, T_AUTOMATIC_SEMICOLON) > 0)
1075  {
1076  saved_yytoken = yytoken;
1077  yytoken = T_SEMICOLON;
1078  continue;
1079  }
1080 
1081  else if ((state == INITIAL_STATE) && (yytoken == 0)) {
1082  // accept empty input
1083  yytoken = T_SEMICOLON;
1084  continue;
1085  }
1086 
1087  int ers = state;
1088  int shifts = 0;
1089  int reduces = 0;
1090  int expected_tokens [3];
1091  for (int tk = 0; tk < TERMINAL_COUNT; ++tk)
1092  {
1093  int k = t_action (ers, tk);
1094 
1095  if (! k)
1096  continue;
1097  else if (k < 0)
1098  ++reduces;
1099  else if (spell [tk])
1100  {
1101  if (shifts < 3)
1102  expected_tokens [shifts] = tk;
1103  ++shifts;
1104  }
1105  }
1106 
1107  error_message.clear ();
1108  if (shifts && shifts < 3)
1109  {
1110  bool first = true;
1111 
1112  for (int s = 0; s < shifts; ++s)
1113  {
1114  if (first)
1115  error_message += QLatin1String ("Expected ");
1116  else
1117  error_message += QLatin1String (", ");
1118 
1119  first = false;
1120  error_message += QLatin1String("`");
1121  error_message += QLatin1String (spell [expected_tokens [s]]);
1122  error_message += QLatin1String("'");
1123  }
1124  }
1125 
1126  if (error_message.isEmpty())
1127  error_message = lexer->errorMessage();
1128 
1129  error_lineno = lexer->startLineNo();
1130  error_column = lexer->startColumnNo();
1131 
1132  return false;
1133  }
1134  }
1135 
1136  return false;
1137 }
1138 
1139 QT_END_NAMESPACE
QScriptGrammar::lhs
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