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63b4c5a8 JF |
1 | #ifndef CYPARSER_HPP |
2 | #define CYPARSER_HPP | |
3 | ||
cf7d4c69 JF |
4 | #include <cstdlib> |
5 | ||
e5332278 | 6 | class CYParser { |
924f67b2 JF |
7 | public: |
8 | void *scanner_; | |
9 | ||
10 | private: | |
11 | void ScannerInit(); | |
12 | void ScannerDestroy(); | |
13 | ||
14 | public: | |
15 | CYParser(); | |
16 | ~CYParser(); | |
e5332278 | 17 | }; |
63b4c5a8 | 18 | |
cf7d4c69 JF |
19 | struct CYSource { |
20 | CYSource *next_; | |
21 | ||
22 | void SetNext(CYSource *next) { | |
23 | next_ = next; | |
24 | } | |
25 | }; | |
26 | ||
27 | struct CYName { | |
28 | virtual const char *Name() const = 0; | |
63b4c5a8 JF |
29 | }; |
30 | ||
31 | struct CYToken { | |
32 | virtual const char *Text() const = 0; | |
33 | }; | |
34 | ||
cf7d4c69 JF |
35 | struct CYWord : |
36 | virtual CYToken, | |
37 | CYName | |
63b4c5a8 | 38 | { |
cf7d4c69 JF |
39 | const char *word_; |
40 | ||
41 | CYWord(const char *word) : | |
42 | word_(word) | |
43 | { | |
44 | } | |
45 | ||
46 | virtual const char *Text() const { | |
47 | return word_; | |
48 | } | |
49 | ||
50 | virtual const char *Name() const { | |
51 | return Text(); | |
52 | } | |
63b4c5a8 JF |
53 | }; |
54 | ||
cf7d4c69 JF |
55 | struct CYIdentifier : |
56 | CYWord | |
63b4c5a8 | 57 | { |
cf7d4c69 JF |
58 | const char *word_; |
59 | ||
60 | virtual const char *Text() const { | |
61 | return word_; | |
62 | } | |
63b4c5a8 JF |
63 | }; |
64 | ||
cf7d4c69 JF |
65 | struct CYLabel { |
66 | CYIdentifier *identifier_; | |
67 | CYLabel *next_; | |
68 | ||
69 | CYLabel(CYIdentifier *identifier, CYLabel *next) : | |
70 | identifier_(identifier), | |
71 | next_(next) | |
72 | { | |
73 | } | |
74 | }; | |
75 | ||
76 | struct CYStatement : | |
77 | CYSource | |
63b4c5a8 | 78 | { |
cf7d4c69 JF |
79 | CYLabel *label_; |
80 | ||
81 | void AddLabel(CYIdentifier *identifier) { | |
82 | label_ = new CYLabel(identifier, label_); | |
83 | } | |
84 | }; | |
85 | ||
86 | struct CYForInitialiser { | |
87 | }; | |
88 | ||
89 | struct CYForInInitialiser { | |
63b4c5a8 JF |
90 | }; |
91 | ||
cf7d4c69 JF |
92 | struct CYExpression : |
93 | CYStatement, | |
94 | CYForInitialiser, | |
95 | CYForInInitialiser | |
63b4c5a8 JF |
96 | { |
97 | }; | |
98 | ||
cf7d4c69 JF |
99 | struct CYLiteral : |
100 | CYExpression | |
63b4c5a8 | 101 | { |
cf7d4c69 | 102 | }; |
63b4c5a8 | 103 | |
cf7d4c69 JF |
104 | struct CYString : |
105 | CYLiteral, | |
106 | CYName | |
107 | { | |
108 | const char *value_; | |
109 | ||
110 | CYString(const char *value) : | |
111 | value_(value) | |
112 | { | |
113 | } | |
114 | ||
115 | CYString(const CYIdentifier *identifier) : | |
116 | value_(identifier->Text()) | |
117 | { | |
118 | } | |
119 | ||
120 | const char *String() const { | |
121 | return value_; | |
122 | } | |
123 | ||
124 | virtual const char *Name() const { | |
125 | return String(); | |
63b4c5a8 JF |
126 | } |
127 | }; | |
128 | ||
cf7d4c69 JF |
129 | struct CYNumber : |
130 | virtual CYToken, | |
131 | CYLiteral, | |
132 | CYName | |
133 | { | |
134 | double Number() const { | |
135 | throw; | |
136 | } | |
137 | ||
138 | virtual const char *Name() const { | |
139 | throw; | |
140 | } | |
141 | }; | |
142 | ||
143 | struct CYNull : | |
144 | CYWord, | |
145 | CYLiteral | |
146 | { | |
147 | CYNull() : | |
148 | CYWord("null") | |
149 | { | |
150 | } | |
151 | }; | |
152 | ||
153 | struct CYThis : | |
154 | CYWord, | |
155 | CYExpression | |
156 | { | |
157 | CYThis() : | |
158 | CYWord("this") | |
159 | { | |
160 | } | |
161 | }; | |
162 | ||
163 | struct CYBoolean : | |
164 | CYLiteral | |
165 | { | |
166 | }; | |
167 | ||
168 | struct CYFalse : | |
169 | CYWord, | |
170 | CYBoolean | |
171 | { | |
172 | CYFalse() : | |
173 | CYWord("false") | |
174 | { | |
175 | } | |
176 | }; | |
177 | ||
178 | struct CYTrue : | |
179 | CYWord, | |
180 | CYBoolean | |
181 | { | |
182 | CYTrue() : | |
183 | CYWord("true") | |
184 | { | |
185 | } | |
186 | }; | |
187 | ||
188 | struct CYVariable : | |
189 | CYExpression | |
190 | { | |
191 | CYIdentifier *name_; | |
192 | ||
193 | CYVariable(CYIdentifier *name) : | |
194 | name_(name) | |
195 | { | |
196 | } | |
197 | }; | |
198 | ||
199 | struct CYPrefix : | |
63b4c5a8 JF |
200 | CYExpression |
201 | { | |
202 | CYExpression *rhs_; | |
203 | ||
cf7d4c69 | 204 | CYPrefix(CYExpression *rhs) : |
63b4c5a8 JF |
205 | rhs_(rhs) |
206 | { | |
207 | } | |
208 | }; | |
209 | ||
cf7d4c69 | 210 | struct CYInfix : |
63b4c5a8 JF |
211 | CYExpression |
212 | { | |
213 | CYExpression *lhs_; | |
214 | CYExpression *rhs_; | |
215 | ||
cf7d4c69 | 216 | CYInfix(CYExpression *lhs, CYExpression *rhs) : |
63b4c5a8 JF |
217 | lhs_(lhs), |
218 | rhs_(rhs) | |
219 | { | |
220 | } | |
221 | }; | |
222 | ||
cf7d4c69 | 223 | struct CYPostfix : |
63b4c5a8 JF |
224 | CYExpression |
225 | { | |
226 | CYExpression *lhs_; | |
227 | ||
cf7d4c69 | 228 | CYPostfix(CYExpression *lhs) : |
63b4c5a8 JF |
229 | lhs_(lhs) |
230 | { | |
231 | } | |
232 | }; | |
233 | ||
cf7d4c69 JF |
234 | struct CYAssignment : |
235 | CYInfix | |
236 | { | |
237 | CYAssignment(CYExpression *lhs, CYExpression *rhs) : | |
238 | CYInfix(lhs, rhs) | |
239 | { | |
240 | } | |
241 | }; | |
242 | ||
243 | struct CYArgument { | |
244 | CYWord *name_; | |
245 | CYExpression *value_; | |
246 | CYArgument *next_; | |
247 | ||
248 | CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) : | |
249 | name_(name), | |
250 | value_(value), | |
251 | next_(next) | |
252 | { | |
253 | } | |
254 | }; | |
255 | ||
256 | struct CYBlank : | |
257 | public CYWord | |
258 | { | |
259 | CYBlank() : | |
260 | CYWord("") | |
261 | { | |
262 | } | |
263 | }; | |
264 | ||
265 | struct CYClause { | |
266 | CYExpression *case_; | |
267 | CYStatement *code_; | |
268 | CYClause *next_; | |
269 | ||
270 | CYClause(CYExpression *_case, CYStatement *code) : | |
271 | case_(_case), | |
272 | code_(code) | |
273 | { | |
274 | } | |
275 | ||
276 | void SetNext(CYClause *next) { | |
277 | next_ = next; | |
278 | } | |
279 | }; | |
280 | ||
281 | struct CYElement : | |
282 | CYLiteral | |
283 | { | |
284 | CYExpression *value_; | |
285 | CYElement *next_; | |
286 | ||
287 | CYElement(CYExpression *value, CYElement *next) : | |
288 | value_(value), | |
289 | next_(next) | |
290 | { | |
291 | } | |
292 | }; | |
293 | ||
294 | struct CYDeclaration : | |
295 | CYForInInitialiser | |
296 | { | |
297 | CYIdentifier *identifier_; | |
298 | CYExpression *initialiser_; | |
299 | ||
300 | CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser) : | |
301 | identifier_(identifier), | |
302 | initialiser_(initialiser) | |
303 | { | |
304 | } | |
305 | }; | |
306 | ||
307 | struct CYDeclarations : | |
308 | CYStatement, | |
309 | CYForInitialiser | |
310 | { | |
311 | CYDeclaration *declaration_; | |
312 | CYDeclarations *next_; | |
313 | ||
314 | CYDeclarations(CYDeclaration *declaration, CYDeclarations *next) : | |
315 | declaration_(declaration), | |
316 | next_(next) | |
317 | { | |
318 | } | |
319 | }; | |
320 | ||
321 | struct CYParameter { | |
322 | CYIdentifier *name_; | |
323 | CYParameter *next_; | |
324 | ||
325 | CYParameter(CYIdentifier *name, CYParameter *next) : | |
326 | name_(name), | |
327 | next_(next) | |
328 | { | |
329 | } | |
330 | }; | |
331 | ||
332 | struct CYFor : | |
333 | CYStatement | |
334 | { | |
335 | CYForInitialiser *initialiser_; | |
336 | CYExpression *test_; | |
337 | CYExpression *increment_; | |
338 | CYStatement *code_; | |
339 | ||
340 | CYFor(CYForInitialiser *initialiser, CYExpression *test, CYExpression *increment, CYStatement *code) : | |
341 | initialiser_(initialiser), | |
342 | test_(test), | |
343 | increment_(increment), | |
344 | code_(code) | |
345 | { | |
346 | } | |
347 | }; | |
348 | ||
349 | struct CYForIn : | |
350 | CYStatement | |
351 | { | |
352 | CYForInInitialiser *initialiser_; | |
353 | CYExpression *set_; | |
354 | CYStatement *code_; | |
355 | ||
356 | CYForIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) : | |
357 | initialiser_(initialiser), | |
358 | set_(set), | |
359 | code_(code) | |
360 | { | |
361 | } | |
362 | }; | |
363 | ||
364 | struct CYProperty : | |
365 | CYLiteral | |
366 | { | |
367 | CYName *name_; | |
368 | CYExpression *value_; | |
369 | CYProperty *next_; | |
370 | ||
371 | CYProperty(CYName *name, CYExpression *value, CYProperty *next) : | |
372 | name_(name), | |
373 | value_(value), | |
374 | next_(next) | |
375 | { | |
376 | } | |
377 | }; | |
378 | ||
379 | struct CYCatch { | |
380 | CYIdentifier *name_; | |
381 | CYStatement *code_; | |
382 | ||
383 | CYCatch(CYIdentifier *name, CYStatement *code) : | |
384 | name_(name), | |
385 | code_(code) | |
386 | { | |
387 | } | |
388 | }; | |
389 | ||
390 | struct CYMessage : | |
63b4c5a8 JF |
391 | CYExpression |
392 | { | |
cf7d4c69 JF |
393 | CYExpression *self_; |
394 | CYArgument *arguments_; | |
63b4c5a8 | 395 | |
cf7d4c69 JF |
396 | CYMessage(CYExpression *self, CYArgument *arguments) : |
397 | self_(self), | |
398 | arguments_(arguments) | |
63b4c5a8 JF |
399 | { |
400 | } | |
401 | }; | |
402 | ||
cf7d4c69 JF |
403 | struct CYMember : |
404 | CYExpression | |
405 | { | |
406 | CYExpression *object_; | |
407 | CYExpression *property_; | |
408 | ||
409 | CYMember(CYExpression *object, CYExpression *property) : | |
410 | object_(object), | |
411 | property_(property) | |
412 | { | |
413 | } | |
414 | }; | |
415 | ||
416 | struct CYNew : | |
417 | CYExpression | |
418 | { | |
419 | CYExpression *constructor_; | |
420 | CYArgument *arguments_; | |
421 | ||
422 | CYNew(CYExpression *constructor, CYArgument *arguments) : | |
423 | constructor_(constructor), | |
424 | arguments_(arguments) | |
425 | { | |
426 | } | |
427 | }; | |
428 | ||
429 | struct CYCall : | |
430 | CYExpression | |
431 | { | |
432 | CYExpression *function_; | |
433 | CYArgument *arguments_; | |
434 | ||
435 | CYCall(CYExpression *function, CYArgument *arguments) : | |
436 | function_(function), | |
437 | arguments_(arguments) | |
438 | { | |
439 | } | |
440 | }; | |
441 | ||
442 | struct CYIf : | |
443 | CYStatement | |
444 | { | |
445 | CYExpression *test_; | |
446 | CYStatement *true_; | |
447 | CYStatement *false_; | |
448 | ||
449 | CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false) : | |
450 | test_(test), | |
451 | true_(_true), | |
452 | false_(_false) | |
453 | { | |
454 | } | |
455 | }; | |
456 | ||
457 | struct CYDoWhile : | |
458 | CYStatement | |
459 | { | |
460 | CYExpression *test_; | |
461 | CYStatement *code_; | |
462 | ||
463 | CYDoWhile(CYExpression *test, CYStatement *code) : | |
464 | test_(test), | |
465 | code_(code) | |
466 | { | |
467 | } | |
468 | }; | |
469 | ||
470 | struct CYWhile : | |
471 | CYStatement | |
472 | { | |
473 | CYExpression *test_; | |
474 | CYStatement *code_; | |
475 | ||
476 | CYWhile(CYExpression *test, CYStatement *code) : | |
477 | test_(test), | |
478 | code_(code) | |
479 | { | |
480 | } | |
481 | }; | |
482 | ||
483 | struct CYLambda : | |
484 | CYExpression | |
485 | { | |
486 | CYIdentifier *name_; | |
487 | CYParameter *parameters_; | |
488 | CYSource *body_; | |
489 | ||
490 | CYLambda(CYIdentifier *name, CYParameter *parameters, CYSource *body) : | |
491 | name_(name), | |
492 | parameters_(parameters), | |
493 | body_(body) | |
494 | { | |
495 | } | |
496 | }; | |
497 | ||
498 | struct CYFunction : | |
499 | CYLambda | |
500 | { | |
501 | CYFunction(CYIdentifier *name, CYParameter *parameters, CYSource *body) : | |
502 | CYLambda(name, parameters, body) | |
503 | { | |
504 | } | |
505 | }; | |
506 | ||
507 | struct CYContinue : | |
508 | CYStatement | |
509 | { | |
510 | CYIdentifier *label_; | |
511 | ||
512 | CYContinue(CYIdentifier *label) : | |
513 | label_(label) | |
514 | { | |
515 | } | |
516 | }; | |
517 | ||
518 | struct CYBreak : | |
519 | CYStatement | |
520 | { | |
521 | CYIdentifier *label_; | |
522 | ||
523 | CYBreak(CYIdentifier *label) : | |
524 | label_(label) | |
525 | { | |
526 | } | |
527 | }; | |
528 | ||
529 | struct CYReturn : | |
530 | CYStatement | |
531 | { | |
532 | CYExpression *value_; | |
533 | ||
534 | CYReturn(CYExpression *value) : | |
535 | value_(value) | |
536 | { | |
537 | } | |
538 | }; | |
539 | ||
540 | struct CYEmpty : | |
541 | CYStatement | |
542 | { | |
543 | }; | |
544 | ||
545 | struct CYTry : | |
546 | CYStatement | |
547 | { | |
548 | CYStatement *try_; | |
549 | CYCatch *catch_; | |
550 | CYStatement *finally_; | |
551 | ||
552 | CYTry(CYStatement *_try, CYCatch *_catch, CYStatement *finally) : | |
553 | try_(_try), | |
554 | catch_(_catch), | |
555 | finally_(finally) | |
556 | { | |
557 | } | |
558 | }; | |
559 | ||
560 | struct CYThrow : | |
561 | CYStatement | |
562 | { | |
563 | CYExpression *value_; | |
564 | ||
565 | CYThrow(CYExpression *value) : | |
566 | value_(value) | |
567 | { | |
568 | } | |
569 | }; | |
570 | ||
571 | struct CYWith : | |
572 | CYStatement | |
573 | { | |
574 | CYExpression *scope_; | |
575 | CYStatement *code_; | |
576 | ||
577 | CYWith(CYExpression *scope, CYStatement *code) : | |
578 | scope_(scope), | |
579 | code_(code) | |
580 | { | |
581 | } | |
582 | }; | |
583 | ||
584 | struct CYSwitch : | |
585 | CYStatement | |
586 | { | |
587 | CYExpression *value_; | |
588 | CYClause *clauses_; | |
589 | ||
590 | CYSwitch(CYExpression *value, CYClause *clauses) : | |
591 | value_(value), | |
592 | clauses_(clauses) | |
593 | { | |
594 | } | |
595 | }; | |
596 | ||
597 | struct CYCondition : | |
598 | CYExpression | |
599 | { | |
600 | CYExpression *test_; | |
601 | CYExpression *true_; | |
602 | CYExpression *false_; | |
603 | ||
604 | CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) : | |
605 | true_(_true), | |
606 | false_(_false) | |
607 | { | |
608 | } | |
609 | }; | |
610 | ||
611 | #define CYPostfix_(op, name) \ | |
612 | struct CY ## name : \ | |
613 | CYPostfix \ | |
614 | { \ | |
615 | CY ## name(CYExpression *lhs) : \ | |
616 | CYPostfix(lhs) \ | |
617 | { \ | |
618 | } \ | |
619 | }; | |
620 | ||
621 | #define CYPrefix_(op, name) \ | |
622 | struct CY ## name : \ | |
623 | CYPrefix \ | |
624 | { \ | |
625 | CY ## name(CYExpression *rhs) : \ | |
626 | CYPrefix(rhs) \ | |
627 | { \ | |
628 | } \ | |
629 | }; | |
630 | ||
631 | #define CYInfix_(op, name) \ | |
632 | struct CY ## name : \ | |
633 | CYInfix \ | |
634 | { \ | |
635 | CY ## name(CYExpression *lhs, CYExpression *rhs) : \ | |
636 | CYInfix(lhs, rhs) \ | |
637 | { \ | |
638 | } \ | |
639 | }; | |
640 | ||
641 | #define CYAssignment_(op, name) \ | |
642 | struct CY ## name ## Assign : \ | |
643 | CYAssignment \ | |
644 | { \ | |
645 | CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \ | |
646 | CYAssignment(lhs, rhs) \ | |
647 | { \ | |
648 | } \ | |
649 | }; | |
650 | ||
651 | CYPostfix_("++", PostIncrement) | |
652 | CYPostfix_("--", PostDecrement) | |
653 | ||
654 | CYPrefix_("delete", Delete) | |
655 | CYPrefix_("void", Void) | |
656 | CYPrefix_("typeof", TypeOf) | |
657 | CYPrefix_("++", PreIncrement) | |
658 | CYPrefix_("--", PreDecrement) | |
659 | CYPrefix_("-", Negate) | |
660 | CYPrefix_("~", BitwiseNot) | |
661 | CYPrefix_("!", LogicalNot) | |
662 | CYPrefix_("*", Indirect) | |
663 | CYPrefix_("&", AddressOf) | |
664 | ||
665 | CYInfix_("*", Multiply) | |
666 | CYInfix_("/", Divide) | |
667 | CYInfix_("%", Modulus) | |
668 | CYInfix_("+", Add) | |
669 | CYInfix_("-", Subtract) | |
670 | CYInfix_("<<", ShiftLeft) | |
671 | CYInfix_(">>", ShiftRightSigned) | |
672 | CYInfix_(">>>", ShiftRightUnsigned) | |
673 | CYInfix_("<", Less) | |
674 | CYInfix_(">", Greater) | |
675 | CYInfix_("<=", LessOrEqual) | |
676 | CYInfix_(">=", GreaterOrEqual) | |
677 | CYInfix_("instanceof", InstanceOf) | |
678 | CYInfix_("in", In) | |
679 | CYInfix_("==", Equal) | |
680 | CYInfix_("!=", NotEqual) | |
681 | CYInfix_("===", Identical) | |
682 | CYInfix_("!==", NotIdentical) | |
683 | CYInfix_("&", BitwiseAnd) | |
684 | CYInfix_("^", BitwiseXOr) | |
685 | CYInfix_("|", BitwiseOr) | |
686 | CYInfix_("&&", LogicalAnd) | |
687 | CYInfix_("||", LogicalOr) | |
688 | ||
689 | CYAssignment_("=", ) | |
690 | CYAssignment_("*=", Multiply) | |
691 | CYAssignment_("/=", Divide) | |
692 | CYAssignment_("%=", Modulus) | |
693 | CYAssignment_("+=", Add) | |
694 | CYAssignment_("-=", Subtract) | |
695 | CYAssignment_("<<=", ShiftLeft) | |
696 | CYAssignment_(">>=", ShiftRightSigned) | |
697 | CYAssignment_(">>>=", ShiftRightUnsigned) | |
698 | CYAssignment_("&=", BitwiseAnd) | |
699 | CYAssignment_("^=", BitwiseXOr) | |
700 | CYAssignment_("|=", BitwiseOr) | |
701 | ||
63b4c5a8 | 702 | #endif/*CYPARSER_HPP*/ |