1 using System;
2 using System.Collections;
3 using System.Lex;
4 using System.Parsing;
5 using Cm.Ast;
6 using ParserFileTokens;
7
8
9
10 public static class LiteralParser
11 {
12 public static Match Literal(ParserFileLexer& lexer, ParsingContext* ctx)
13 {
14 #if (DEBUG)
15 Span debugSpan;
16 bool writeToLog = lexer.Log() != null;
17 if (writeToLog)
18 {
19 debugSpan = lexer.GetSpan();
20 System.Lex.WriteBeginRuleToLog(lexer, u"Literal");
21 }
22 #endif
23 UniquePtr<LiteralNode> simpleLiteral;
24 UniquePtr<LiteralNode> complexLiteral;
25 Match match(false);
26 Match* parentMatch0 = &match;
27 {
28 long save = lexer.GetPos();
29 Match match(false);
30 Match* parentMatch1 = &match;
31 {
32 long pos = lexer.GetPos();
33 Match match = LiteralParser.SimpleLiteral(lexer, ctx);
34 simpleLiteral.Reset(cast<LiteralNode*>(match.value));
35 if (match.hit)
36 {
37 {
38 #if (DEBUG)
39 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"Literal");
40 #endif
41 return Match(true, simpleLiteral.Release());
42 }
43 }
44 *parentMatch1 = match;
45 }
46 *parentMatch0 = match;
47 if (!match.hit)
48 {
49 Match match(false);
50 Match* parentMatch2 = &match;
51 lexer.SetPos(save);
52 {
53 Match match(false);
54 Match* parentMatch3 = &match;
55 {
56 long pos = lexer.GetPos();
57 Match match = LiteralParser.ComplexLiteral(lexer, ctx);
58 complexLiteral.Reset(cast<LiteralNode*>(match.value));
59 if (match.hit)
60 {
61 {
62 #if (DEBUG)
63 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"Literal");
64 #endif
65 return Match(true, complexLiteral.Release());
66 }
67 }
68 *parentMatch3 = match;
69 }
70 *parentMatch2 = match;
71 }
72 *parentMatch0 = match;
73 }
74 }
75 #if (DEBUG)
76 if (writeToLog)
77 {
78 if (match.hit)
79 {
80 System.Lex.WriteSuccessToLog(lexer, debugSpan, u"Literal");
81 }
82 else
83 {
84 System.Lex.WriteFailureToLog(lexer, u"Literal");
85 }
86 }
87 #endif
88 if (!match.hit)
89 {
90 match.value = null;
91 }
92 return match;
93 }
94 public static Match SimpleLiteral(ParserFileLexer& lexer, ParsingContext* ctx)
95 {
96 #if (DEBUG)
97 Span debugSpan;
98 bool writeToLog = lexer.Log() != null;
99 if (writeToLog)
100 {
101 debugSpan = lexer.GetSpan();
102 System.Lex.WriteBeginRuleToLog(lexer, u"SimpleLiteral");
103 }
104 #endif
105 Match match(false);
106 long pos = lexer.GetPos();
107 Span span = lexer.GetSpan();
108 switch (*lexer)
109 {
110 case TRUE:
111 {
112 ++lexer;
113 LiteralNode* value = new BooleanLiteralNode(span, ctx->ModuleId(), true);
114 value->SetText(lexer.GetMatch(span));
115 {
116 #if (DEBUG)
117 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
118 #endif
119 return Match(true, value);
120 }
121 break;
122 }
123 case FALSE:
124 {
125 ++lexer;
126 LiteralNode* value = new BooleanLiteralNode(span, ctx->ModuleId(), false);
127 value->SetText(lexer.GetMatch(span));
128 {
129 #if (DEBUG)
130 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
131 #endif
132 return Match(true, value);
133 }
134 break;
135 }
136 case FLOATINGLIT:
137 {
138 ++lexer;
139 soulcm.scmpg.ParseFloatingLiteral(lexer.FileName(), lexer.GetToken(pos), lexer.floatingLit, lexer.floatingLitFloat);
140 LiteralNode* value = CreateFloatingLiteralNode(span, ctx->ModuleId(), lexer.floatingLit, lexer.floatingLitFloat);
141 value->SetText(lexer.GetMatch(span));
142 {
143 #if (DEBUG)
144 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
145 #endif
146 return Match(true, value);
147 }
148 break;
149 }
150 case INTLIT:
151 {
152 ++lexer;
153 soulcm.scmpg.ParseIntegerLiteral(lexer.FileName(), lexer.GetToken(pos), lexer.intLit, lexer.intLitUnsigned);
154 LiteralNode* value = CreateIntegerLiteralNode(span, ctx->ModuleId(), lexer.intLit, lexer.intLitUnsigned);
155 value->SetText(lexer.GetMatch(span));
156 {
157 #if (DEBUG)
158 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
159 #endif
160 return Match(true, value);
161 }
162 break;
163 }
164 case CHARLIT:
165 {
166 ++lexer;
167 soulcm.scmpg.ParseCharacterLiteral(lexer.FileName(), lexer.GetToken(pos), lexer.chrLit, lexer.chrLitPrefix);
168 LiteralNode* value = CreateCharacterLiteralNode(span, ctx->ModuleId(), lexer.chrLit, lexer.chrLitPrefix);
169 value->SetText(lexer.GetMatch(span));
170 {
171 #if (DEBUG)
172 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
173 #endif
174 return Match(true, value);
175 }
176 break;
177 }
178 case STRINGLIT:
179 {
180 ++lexer;
181 soulcm.scmpg.ParseStringLiteral(lexer.FileName(), lexer.GetToken(pos), lexer.strLit, lexer.strLitPrefix);
182 LiteralNode* value = CreateStringLiteralNode(span, ctx->ModuleId(), lexer.strLit, lexer.strLitPrefix);
183 value->SetText(lexer.GetMatch(span));
184 {
185 #if (DEBUG)
186 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
187 #endif
188 return Match(true, value);
189 }
190 break;
191 }
192 case NULLLIT:
193 {
194 ++lexer;
195 LiteralNode* value = new NullLiteralNode(span, ctx->ModuleId());
196 value->SetText(lexer.GetMatch(span));
197 {
198 #if (DEBUG)
199 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
200 #endif
201 return Match(true, value);
202 }
203 break;
204 }
205 }
206 #if (DEBUG)
207 if (writeToLog)
208 {
209 if (match.hit)
210 {
211 System.Lex.WriteSuccessToLog(lexer, debugSpan, u"SimpleLiteral");
212 }
213 else
214 {
215 System.Lex.WriteFailureToLog(lexer, u"SimpleLiteral");
216 }
217 }
218 #endif
219 if (!match.hit)
220 {
221 match.value = null;
222 }
223 return match;
224 }
225 public static Match ComplexLiteral(ParserFileLexer& lexer, ParsingContext* ctx)
226 {
227 #if (DEBUG)
228 Span debugSpan;
229 bool writeToLog = lexer.Log() != null;
230 if (writeToLog)
231 {
232 debugSpan = lexer.GetSpan();
233 System.Lex.WriteBeginRuleToLog(lexer, u"ComplexLiteral");
234 }
235 #endif
236 UniquePtr<ArrayLiteralNode> arrayLiteral;
237 UniquePtr<StructuredLiteralNode> structuredLiteral;
238 Match match(false);
239 Match* parentMatch0 = &match;
240 {
241 long save = lexer.GetPos();
242 Match match(false);
243 Match* parentMatch1 = &match;
244 {
245 long pos = lexer.GetPos();
246 Match match = LiteralParser.ArrayLiteral(lexer, ctx);
247 arrayLiteral.Reset(cast<ArrayLiteralNode*>(match.value));
248 if (match.hit)
249 {
250 {
251 #if (DEBUG)
252 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"ComplexLiteral");
253 #endif
254 return Match(true, arrayLiteral.Release());
255 }
256 }
257 *parentMatch1 = match;
258 }
259 *parentMatch0 = match;
260 if (!match.hit)
261 {
262 Match match(false);
263 Match* parentMatch2 = &match;
264 lexer.SetPos(save);
265 {
266 Match match(false);
267 Match* parentMatch3 = &match;
268 {
269 long pos = lexer.GetPos();
270 Match match = LiteralParser.StructuredLiteral(lexer, ctx);
271 structuredLiteral.Reset(cast<StructuredLiteralNode*>(match.value));
272 if (match.hit)
273 {
274 {
275 #if (DEBUG)
276 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"ComplexLiteral");
277 #endif
278 return Match(true, structuredLiteral.Release());
279 }
280 }
281 *parentMatch3 = match;
282 }
283 *parentMatch2 = match;
284 }
285 *parentMatch0 = match;
286 }
287 }
288 #if (DEBUG)
289 if (writeToLog)
290 {
291 if (match.hit)
292 {
293 System.Lex.WriteSuccessToLog(lexer, debugSpan, u"ComplexLiteral");
294 }
295 else
296 {
297 System.Lex.WriteFailureToLog(lexer, u"ComplexLiteral");
298 }
299 }
300 #endif
301 if (!match.hit)
302 {
303 match.value = null;
304 }
305 return match;
306 }
307 public static Match ArrayLiteral(ParserFileLexer& lexer, ParsingContext* ctx)
308 {
309 #if (DEBUG)
310 Span debugSpan;
311 bool writeToLog = lexer.Log() != null;
312 if (writeToLog)
313 {
314 debugSpan = lexer.GetSpan();
315 System.Lex.WriteBeginRuleToLog(lexer, u"ArrayLiteral");
316 }
317 #endif
318 UniquePtr<ArrayLiteralNode> arrayLiteral;
319 UniquePtr<Node> expr;
320 Match match(false);
321 Match* parentMatch0 = &match;
322 {
323 Match match(false);
324 Match* parentMatch1 = &match;
325 {
326 Match match(false);
327 Match* parentMatch2 = &match;
328 {
329 long pos = lexer.GetPos();
330 Span span = lexer.GetSpan();
331 Match match(false);
332 if (*lexer == LBRACKET)
333 {
334 ++lexer;
335 match.hit = true;
336 }
337 if (match.hit)
338 {
339 arrayLiteral.Reset(new ArrayLiteralNode(span, ctx->ModuleId()));
340 }
341 *parentMatch2 = match;
342 }
343 *parentMatch1 = match;
344 }
345 if (match.hit)
346 {
347 Match match(false);
348 Match* parentMatch3 = &match;
349 {
350 Match match(true);
351 long save = lexer.GetPos();
352 Match* parentMatch4 = &match;
353 {
354 Match match(false);
355 Match* parentMatch5 = &match;
356 {
357 Match match(false);
358 Match* parentMatch6 = &match;
359 {
360 Match match(false);
361 Match* parentMatch7 = &match;
362 {
363 long pos = lexer.GetPos();
364 Match match = ExpressionParser.Expression(lexer, ctx);
365 expr.Reset(cast<Node*>(match.value));
366 if (match.hit)
367 {
368 arrayLiteral->AddValue(expr.Release());
369 }
370 *parentMatch7 = match;
371 }
372 *parentMatch6 = match;
373 }
374 if (match.hit)
375 {
376 Match match(false);
377 Match* parentMatch8 = &match;
378 {
379 Match match(true);
380 Match* parentMatch9 = &match;
381 {
382 while (true)
383 {
384 long save = lexer.GetPos();
385 {
386 Match match(false);
387 Match* parentMatch10 = &match;
388 {
389 Match match(false);
390 if (*lexer == COMMA)
391 {
392 ++lexer;
393 match.hit = true;
394 }
395 *parentMatch10 = match;
396 }
397 if (match.hit)
398 {
399 Match match(false);
400 Match* parentMatch11 = &match;
401 {
402 Match match(false);
403 Match* parentMatch12 = &match;
404 {
405 long pos = lexer.GetPos();
406 Match match = ExpressionParser.Expression(lexer, ctx);
407 expr.Reset(cast<Node*>(match.value));
408 if (match.hit)
409 {
410 arrayLiteral->AddValue(expr.Release());
411 }
412 *parentMatch12 = match;
413 }
414 *parentMatch11 = match;
415 }
416 *parentMatch10 = match;
417 }
418 if (match.hit)
419 {
420 *parentMatch9 = match;
421 }
422 else
423 {
424 lexer.SetPos(save);
425 break;
426 }
427 }
428 }
429 }
430 *parentMatch8 = match;
431 }
432 *parentMatch6 = match;
433 }
434 *parentMatch5 = match;
435 }
436 if (match.hit)
437 {
438 *parentMatch4 = match;
439 }
440 else
441 {
442 lexer.SetPos(save);
443 }
444 }
445 *parentMatch3 = match;
446 }
447 *parentMatch1 = match;
448 }
449 *parentMatch0 = match;
450 }
451 if (match.hit)
452 {
453 Match match(false);
454 Match* parentMatch13 = &match;
455 {
456 Match match(false);
457 Match* parentMatch14 = &match;
458 {
459 long pos = lexer.GetPos();
460 Span span = lexer.GetSpan();
461 Match match(true);
462 Match* parentMatch15 = &match;
463 {
464 System.Lex.Span span = lexer.GetSpan();
465 Match match(false);
466 if (*lexer == RBRACKET)
467 {
468 ++lexer;
469 match.hit = true;
470 }
471 if (match.hit)
472 {
473 *parentMatch15 = match;
474 }
475 else
476 {
477 lexer.ThrowExpectationFailure(span, GetTokenName(RBRACKET));
478 }
479 }
480 if (match.hit)
481 {
482 arrayLiteral->SetSpanEnd(span.end);
483 {
484 #if (DEBUG)
485 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"ArrayLiteral");
486 #endif
487 return Match(true, arrayLiteral.Release());
488 }
489 }
490 *parentMatch14 = match;
491 }
492 *parentMatch13 = match;
493 }
494 *parentMatch0 = match;
495 }
496 #if (DEBUG)
497 if (writeToLog)
498 {
499 if (match.hit)
500 {
501 System.Lex.WriteSuccessToLog(lexer, debugSpan, u"ArrayLiteral");
502 }
503 else
504 {
505 System.Lex.WriteFailureToLog(lexer, u"ArrayLiteral");
506 }
507 }
508 #endif
509 if (!match.hit)
510 {
511 match.value = null;
512 }
513 return match;
514 }
515 public static Match StructuredLiteral(ParserFileLexer& lexer, ParsingContext* ctx)
516 {
517 #if (DEBUG)
518 Span debugSpan;
519 bool writeToLog = lexer.Log() != null;
520 if (writeToLog)
521 {
522 debugSpan = lexer.GetSpan();
523 System.Lex.WriteBeginRuleToLog(lexer, u"StructuredLiteral");
524 }
525 #endif
526 UniquePtr<StructuredLiteralNode> structuredLiteral;
527 UniquePtr<Node> expr;
528 Match match(false);
529 Match* parentMatch0 = &match;
530 {
531 Match match(false);
532 Match* parentMatch1 = &match;
533 {
534 Match match(false);
535 Match* parentMatch2 = &match;
536 {
537 long pos = lexer.GetPos();
538 Span span = lexer.GetSpan();
539 Match match(false);
540 if (*lexer == LBRACE)
541 {
542 ++lexer;
543 match.hit = true;
544 }
545 if (match.hit)
546 {
547 structuredLiteral.Reset(new StructuredLiteralNode(span, ctx->ModuleId()));
548 }
549 *parentMatch2 = match;
550 }
551 *parentMatch1 = match;
552 }
553 if (match.hit)
554 {
555 Match match(false);
556 Match* parentMatch3 = &match;
557 {
558 Match match(true);
559 long save = lexer.GetPos();
560 Match* parentMatch4 = &match;
561 {
562 Match match(false);
563 Match* parentMatch5 = &match;
564 {
565 Match match(false);
566 Match* parentMatch6 = &match;
567 {
568 Match match(false);
569 Match* parentMatch7 = &match;
570 {
571 long pos = lexer.GetPos();
572 Match match = ExpressionParser.Expression(lexer, ctx);
573 expr.Reset(cast<Node*>(match.value));
574 if (match.hit)
575 {
576 structuredLiteral->AddMember(expr.Release());
577 }
578 *parentMatch7 = match;
579 }
580 *parentMatch6 = match;
581 }
582 if (match.hit)
583 {
584 Match match(false);
585 Match* parentMatch8 = &match;
586 {
587 Match match(true);
588 Match* parentMatch9 = &match;
589 {
590 while (true)
591 {
592 long save = lexer.GetPos();
593 {
594 Match match(false);
595 Match* parentMatch10 = &match;
596 {
597 Match match(false);
598 if (*lexer == COMMA)
599 {
600 ++lexer;
601 match.hit = true;
602 }
603 *parentMatch10 = match;
604 }
605 if (match.hit)
606 {
607 Match match(false);
608 Match* parentMatch11 = &match;
609 {
610 Match match(false);
611 Match* parentMatch12 = &match;
612 {
613 long pos = lexer.GetPos();
614 Match match = ExpressionParser.Expression(lexer, ctx);
615 expr.Reset(cast<Node*>(match.value));
616 if (match.hit)
617 {
618 structuredLiteral->AddMember(expr.Release());
619 }
620 *parentMatch12 = match;
621 }
622 *parentMatch11 = match;
623 }
624 *parentMatch10 = match;
625 }
626 if (match.hit)
627 {
628 *parentMatch9 = match;
629 }
630 else
631 {
632 lexer.SetPos(save);
633 break;
634 }
635 }
636 }
637 }
638 *parentMatch8 = match;
639 }
640 *parentMatch6 = match;
641 }
642 *parentMatch5 = match;
643 }
644 if (match.hit)
645 {
646 *parentMatch4 = match;
647 }
648 else
649 {
650 lexer.SetPos(save);
651 }
652 }
653 *parentMatch3 = match;
654 }
655 *parentMatch1 = match;
656 }
657 *parentMatch0 = match;
658 }
659 if (match.hit)
660 {
661 Match match(false);
662 Match* parentMatch13 = &match;
663 {
664 Match match(false);
665 Match* parentMatch14 = &match;
666 {
667 long pos = lexer.GetPos();
668 Span span = lexer.GetSpan();
669 Match match(true);
670 Match* parentMatch15 = &match;
671 {
672 System.Lex.Span span = lexer.GetSpan();
673 Match match(false);
674 if (*lexer == RBRACE)
675 {
676 ++lexer;
677 match.hit = true;
678 }
679 if (match.hit)
680 {
681 *parentMatch15 = match;
682 }
683 else
684 {
685 lexer.ThrowExpectationFailure(span, GetTokenName(RBRACE));
686 }
687 }
688 if (match.hit)
689 {
690 structuredLiteral->SetSpanEnd(span.end);
691 {
692 #if (DEBUG)
693 if (writeToLog) System.Lex.WriteSuccessToLog(lexer, debugSpan, u"StructuredLiteral");
694 #endif
695 return Match(true, structuredLiteral.Release());
696 }
697 }
698 *parentMatch14 = match;
699 }
700 *parentMatch13 = match;
701 }
702 *parentMatch0 = match;
703 }
704 #if (DEBUG)
705 if (writeToLog)
706 {
707 if (match.hit)
708 {
709 System.Lex.WriteSuccessToLog(lexer, debugSpan, u"StructuredLiteral");
710 }
711 else
712 {
713 System.Lex.WriteFailureToLog(lexer, u"StructuredLiteral");
714 }
715 }
716 #endif
717 if (!match.hit)
718 {
719 match.value = null;
720 }
721 return match;
722 }
723 }