syntax: "super" is a synonym of "special"
[nit.git] / src / parser / parser_nodes.nit
1 # This file is part of NIT ( http://www.nitlanguage.org ).
2 #
3 # Copyright 2008-2009 Jean Privat <jean@pryen.org>
4 # Copyright 2009 Jean-Sebastien Gelinas <calestar@gmail.com>
5 #
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
9 #
10 # http://www.apache.org/licenses/LICENSE-2.0
11 #
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
17
18 # AST nodes of the Nit language
19 # Was previously based on parser_abs.nit.
20 package parser_nodes
21
22 import location
23
24 # Root of the AST hierarchy
25 abstract class ANode
26 var _location: nullable Location
27 # Location is set during AST building. Once built, location cannon be null
28 # However, manual instanciated nodes may need mode care
29 fun location: Location do return _location.as(not null)
30 end
31
32 # Ancestor of all tokens
33 abstract class Token
34 special ANode
35 end
36
37 # Ancestor of all productions
38 abstract class Prod
39 special ANode
40 fun location=(l: Location) do _location = l
41 end
42 class TEol
43 special Token
44 end
45 class TComment
46 special Token
47 end
48 class TKwpackage
49 special Token
50 end
51 class TKwimport
52 special Token
53 end
54 class TKwclass
55 special Token
56 end
57 class TKwabstract
58 special Token
59 end
60 class TKwinterface
61 special Token
62 end
63 class TKwuniversal
64 special Token
65 end
66 class TKwspecial
67 special Token
68 end
69 class TKwend
70 special Token
71 end
72 class TKwmeth
73 special Token
74 end
75 class TKwtype
76 special Token
77 end
78 class TKwinit
79 special Token
80 end
81 class TKwredef
82 special Token
83 end
84 class TKwis
85 special Token
86 end
87 class TKwdo
88 special Token
89 end
90 class TKwreadable
91 special Token
92 end
93 class TKwwritable
94 special Token
95 end
96 class TKwvar
97 special Token
98 end
99 class TKwintern
100 special Token
101 end
102 class TKwextern
103 special Token
104 end
105 class TKwprotected
106 special Token
107 end
108 class TKwprivate
109 special Token
110 end
111 class TKwintrude
112 special Token
113 end
114 class TKwif
115 special Token
116 end
117 class TKwthen
118 special Token
119 end
120 class TKwelse
121 special Token
122 end
123 class TKwwhile
124 special Token
125 end
126 class TKwloop
127 special Token
128 end
129 class TKwfor
130 special Token
131 end
132 class TKwin
133 special Token
134 end
135 class TKwand
136 special Token
137 end
138 class TKwor
139 special Token
140 end
141 class TKwnot
142 special Token
143 end
144 class TKwreturn
145 special Token
146 end
147 class TKwcontinue
148 special Token
149 end
150 class TKwbreak
151 special Token
152 end
153 class TKwabort
154 special Token
155 end
156 class TKwassert
157 special Token
158 end
159 class TKwnew
160 special Token
161 end
162 class TKwisa
163 special Token
164 end
165 class TKwonce
166 special Token
167 end
168 class TKwsuper
169 special Token
170 end
171 class TKwself
172 special Token
173 end
174 class TKwtrue
175 special Token
176 end
177 class TKwfalse
178 special Token
179 end
180 class TKwnull
181 special Token
182 end
183 class TKwas
184 special Token
185 end
186 class TKwnullable
187 special Token
188 end
189 class TKwisset
190 special Token
191 end
192 class TKwlabel
193 special Token
194 end
195 class TOpar
196 special Token
197 end
198 class TCpar
199 special Token
200 end
201 class TObra
202 special Token
203 end
204 class TCbra
205 special Token
206 end
207 class TComma
208 special Token
209 end
210 class TColumn
211 special Token
212 end
213 class TQuad
214 special Token
215 end
216 class TAssign
217 special Token
218 end
219 class TPluseq
220 special Token
221 end
222 class TMinuseq
223 special Token
224 end
225 class TDotdotdot
226 special Token
227 end
228 class TDotdot
229 special Token
230 end
231 class TDot
232 special Token
233 end
234 class TPlus
235 special Token
236 end
237 class TMinus
238 special Token
239 end
240 class TStar
241 special Token
242 end
243 class TSlash
244 special Token
245 end
246 class TPercent
247 special Token
248 end
249 class TEq
250 special Token
251 end
252 class TNe
253 special Token
254 end
255 class TLt
256 special Token
257 end
258 class TLe
259 special Token
260 end
261 class TGt
262 special Token
263 end
264 class TGe
265 special Token
266 end
267 class TStarship
268 special Token
269 end
270 class TBang
271 special Token
272 end
273 class TClassid
274 special Token
275 end
276 class TId
277 special Token
278 end
279 class TAttrid
280 special Token
281 end
282 class TNumber
283 special Token
284 end
285 class TFloat
286 special Token
287 end
288 class TChar
289 special Token
290 end
291 class TString
292 special Token
293 end
294 class TStartString
295 special Token
296 end
297 class TMidString
298 special Token
299 end
300 class TEndString
301 special Token
302 end
303 class EOF
304 special Token
305 private init noinit do end
306 end
307 class AError
308 special EOF
309 private init noinit do end
310 end
311
312 class AModule
313 special Prod
314 readable var _n_packagedecl: nullable APackagedecl = null
315 readable var _n_imports: List[AImport] = new List[AImport]
316 readable var _n_classdefs: List[AClassdef] = new List[AClassdef]
317 end
318 class APackagedecl
319 special Prod
320 readable var _n_doc: nullable ADoc = null
321 readable var _n_kwpackage: TKwpackage
322 readable var _n_id: TId
323 end
324 class AImport special Prod end
325 class AStdImport
326 special AImport
327 readable var _n_visibility: AVisibility
328 readable var _n_kwimport: TKwimport
329 readable var _n_id: TId
330 end
331 class ANoImport
332 special AImport
333 readable var _n_visibility: AVisibility
334 readable var _n_kwimport: TKwimport
335 readable var _n_kwend: TKwend
336 end
337 class AVisibility special Prod end
338 class APublicVisibility
339 special AVisibility
340 end
341 class APrivateVisibility
342 special AVisibility
343 readable var _n_kwprivate: TKwprivate
344 end
345 class AProtectedVisibility
346 special AVisibility
347 readable var _n_kwprotected: TKwprotected
348 end
349 class AIntrudeVisibility
350 special AVisibility
351 readable var _n_kwintrude: TKwintrude
352 end
353 class AClassdef special Prod end
354 class AStdClassdef
355 special AClassdef
356 readable var _n_doc: nullable ADoc = null
357 readable var _n_kwredef: nullable TKwredef = null
358 readable var _n_visibility: AVisibility
359 readable var _n_classkind: AClasskind
360 readable var _n_id: nullable TClassid = null
361 readable var _n_formaldefs: List[AFormaldef] = new List[AFormaldef]
362 readable var _n_superclasses: List[ASuperclass] = new List[ASuperclass]
363 readable var _n_propdefs: List[APropdef] = new List[APropdef]
364 end
365 class ATopClassdef
366 special AClassdef
367 readable var _n_propdefs: List[APropdef] = new List[APropdef]
368 end
369 class AMainClassdef
370 special AClassdef
371 readable var _n_propdefs: List[APropdef] = new List[APropdef]
372 end
373 class AClasskind special Prod end
374 class AConcreteClasskind
375 special AClasskind
376 readable var _n_kwclass: TKwclass
377 end
378 class AAbstractClasskind
379 special AClasskind
380 readable var _n_kwabstract: TKwabstract
381 readable var _n_kwclass: TKwclass
382 end
383 class AInterfaceClasskind
384 special AClasskind
385 readable var _n_kwinterface: TKwinterface
386 end
387 class AUniversalClasskind
388 special AClasskind
389 readable var _n_kwuniversal: TKwuniversal
390 end
391 class AFormaldef
392 special Prod
393 readable var _n_id: TClassid
394 readable var _n_type: nullable AType = null
395 end
396 class ASuperclass
397 special Prod
398 readable var _n_kwspecial: nullable TKwspecial = null
399 readable var _n_kwsuper: nullable TKwsuper = null
400 readable var _n_type: AType
401 end
402 class APropdef special Prod
403 readable var _n_doc: nullable ADoc = null
404 end
405 class AAttrPropdef
406 special APropdef
407 readable var _n_kwredef: nullable TKwredef = null
408 readable var _n_visibility: AVisibility
409 readable var _n_kwvar: TKwvar
410 readable var _n_id: TAttrid
411 readable var _n_type: nullable AType = null
412 readable var _n_readable: nullable AAble = null
413 readable var _n_writable: nullable AAble = null
414 readable var _n_expr: nullable AExpr = null
415 end
416 class AMethPropdef
417 special APropdef
418 readable var _n_kwredef: nullable TKwredef = null
419 readable var _n_visibility: nullable AVisibility
420 readable var _n_methid: nullable AMethid = null
421 readable var _n_signature: nullable ASignature
422 end
423 class ADeferredMethPropdef
424 special AMethPropdef
425 readable var _n_kwmeth: TKwmeth
426 end
427 class AInternMethPropdef
428 special AMethPropdef
429 readable var _n_kwmeth: TKwmeth
430 end
431 class AExternMethPropdef
432 special AMethPropdef
433 readable var _n_kwmeth: TKwmeth
434 readable var _n_extern: nullable TString = null
435 end
436 class AConcreteMethPropdef
437 special AMethPropdef
438 readable var _n_kwmeth: nullable TKwmeth
439 readable var _n_block: nullable AExpr = null
440 end
441 class AConcreteInitPropdef
442 special AConcreteMethPropdef
443 readable var _n_kwinit: TKwinit
444 end
445 class AMainMethPropdef
446 special AConcreteMethPropdef
447 end
448 class ATypePropdef
449 special APropdef
450 readable var _n_kwredef: nullable TKwredef = null
451 readable var _n_visibility: AVisibility
452 readable var _n_kwtype: TKwtype
453 readable var _n_id: TClassid
454 readable var _n_type: AType
455 end
456 class AAble special Prod
457 readable var _n_kwredef: nullable TKwredef = null
458 end
459 class AReadAble
460 special AAble
461 readable var _n_kwreadable: TKwreadable
462 end
463 class AWriteAble
464 special AAble
465 readable var _n_kwwritable: TKwwritable
466 end
467 class AMethid special Prod end
468 class AIdMethid
469 special AMethid
470 readable var _n_id: TId
471 end
472 class APlusMethid
473 special AMethid
474 readable var _n_plus: TPlus
475 end
476 class AMinusMethid
477 special AMethid
478 readable var _n_minus: TMinus
479 end
480 class AStarMethid
481 special AMethid
482 readable var _n_star: TStar
483 end
484 class ASlashMethid
485 special AMethid
486 readable var _n_slash: TSlash
487 end
488 class APercentMethid
489 special AMethid
490 readable var _n_percent: TPercent
491 end
492 class AEqMethid
493 special AMethid
494 readable var _n_eq: TEq
495 end
496 class ANeMethid
497 special AMethid
498 readable var _n_ne: TNe
499 end
500 class ALeMethid
501 special AMethid
502 readable var _n_le: TLe
503 end
504 class AGeMethid
505 special AMethid
506 readable var _n_ge: TGe
507 end
508 class ALtMethid
509 special AMethid
510 readable var _n_lt: TLt
511 end
512 class AGtMethid
513 special AMethid
514 readable var _n_gt: TGt
515 end
516 class ABraMethid
517 special AMethid
518 readable var _n_obra: TObra
519 readable var _n_cbra: TCbra
520 end
521 class AStarshipMethid
522 special AMethid
523 readable var _n_starship: TStarship
524 end
525 class AAssignMethid
526 special AMethid
527 readable var _n_id: TId
528 readable var _n_assign: TAssign
529 end
530 class ABraassignMethid
531 special AMethid
532 readable var _n_obra: TObra
533 readable var _n_cbra: TCbra
534 readable var _n_assign: TAssign
535 end
536 class ASignature
537 special Prod
538 readable var _n_params: List[AParam] = new List[AParam]
539 readable var _n_type: nullable AType = null
540 readable var _n_closure_decls: List[AClosureDecl] = new List[AClosureDecl]
541 end
542 class AParam
543 special Prod
544 readable var _n_id: TId
545 readable var _n_type: nullable AType = null
546 readable var _n_dotdotdot: nullable TDotdotdot = null
547 end
548 class AClosureDecl
549 special Prod
550 readable var _n_kwbreak: nullable TKwbreak = null
551 readable var _n_bang: TBang
552 readable var _n_id: TId
553 readable var _n_signature: ASignature
554 readable var _n_expr: nullable AExpr = null
555 end
556 class AType
557 special Prod
558 readable var _n_kwnullable: nullable TKwnullable = null
559 readable var _n_id: TClassid
560 readable var _n_types: List[AType] = new List[AType]
561 end
562 class ALabel
563 special Prod
564 readable var _n_kwlabel: TKwlabel
565 readable var _n_id: TId
566 end
567 class AExpr special Prod end
568 class ABlockExpr
569 special AExpr
570 readable var _n_expr: List[AExpr] = new List[AExpr]
571 end
572 class AVardeclExpr
573 special AExpr
574 readable var _n_kwvar: TKwvar
575 readable var _n_id: TId
576 readable var _n_type: nullable AType = null
577 readable var _n_assign: nullable TAssign = null
578 readable var _n_expr: nullable AExpr = null
579 end
580 class AReturnExpr
581 special AExpr
582 readable var _n_kwreturn: nullable TKwreturn = null
583 readable var _n_expr: nullable AExpr = null
584 end
585 class ALabelable
586 special Prod
587 readable var _n_label: nullable ALabel = null
588 end
589 class ABreakExpr
590 special AExpr
591 special ALabelable
592 readable var _n_kwbreak: TKwbreak
593 readable var _n_expr: nullable AExpr = null
594 end
595 class AAbortExpr
596 special AExpr
597 readable var _n_kwabort: TKwabort
598 end
599 class AContinueExpr
600 special AExpr
601 special ALabelable
602 readable var _n_kwcontinue: nullable TKwcontinue = null
603 readable var _n_expr: nullable AExpr = null
604 end
605 class ADoExpr
606 special AExpr
607 special ALabelable
608 readable var _n_kwdo: TKwdo
609 readable var _n_block: nullable AExpr = null
610 end
611 class AIfExpr
612 special AExpr
613 readable var _n_kwif: TKwif
614 readable var _n_expr: AExpr
615 readable var _n_then: nullable AExpr = null
616 readable var _n_else: nullable AExpr = null
617 end
618 class AIfexprExpr
619 special AExpr
620 readable var _n_kwif: TKwif
621 readable var _n_expr: AExpr
622 readable var _n_kwthen: TKwthen
623 readable var _n_then: AExpr
624 readable var _n_kwelse: TKwelse
625 readable var _n_else: AExpr
626 end
627 class AWhileExpr
628 special AExpr
629 special ALabelable
630 readable var _n_kwwhile: TKwwhile
631 readable var _n_expr: AExpr
632 readable var _n_kwdo: TKwdo
633 readable var _n_block: nullable AExpr = null
634 end
635 class ALoopExpr
636 special AExpr
637 special ALabelable
638 readable var _n_kwloop: TKwloop
639 readable var _n_block: nullable AExpr = null
640 end
641 class AForExpr
642 special AExpr
643 special ALabelable
644 readable var _n_kwfor: TKwfor
645 readable var _n_id: TId
646 readable var _n_expr: AExpr
647 readable var _n_kwdo: TKwdo
648 readable var _n_block: nullable AExpr = null
649 end
650 class AAssertExpr
651 special AExpr
652 readable var _n_kwassert: TKwassert
653 readable var _n_id: nullable TId = null
654 readable var _n_expr: AExpr
655 readable var _n_else: nullable AExpr = null
656 end
657 class AAssignFormExpr
658 special AExpr
659 readable var _n_assign: TAssign
660 readable var _n_value: AExpr
661 end
662 class AReassignFormExpr
663 special AExpr
664 readable var _n_assign_op: AAssignOp
665 readable var _n_value: AExpr
666 end
667 class AOnceExpr
668 special AProxyExpr
669 readable var _n_kwonce: TKwonce
670 end
671 class ASendExpr
672 special AExpr
673 readable var _n_expr: AExpr
674 readable var _n_closure_defs: List[AClosureDef] = new List[AClosureDef]
675 end
676 class ABinopExpr
677 special ASendExpr
678 readable var _n_expr2: AExpr
679 end
680 class ABoolExpr
681 special AExpr
682 end
683 class AOrExpr
684 special ABoolExpr
685 readable var _n_expr: AExpr
686 readable var _n_expr2: AExpr
687 end
688 class AAndExpr
689 special ABoolExpr
690 readable var _n_expr: AExpr
691 readable var _n_expr2: AExpr
692 end
693 class ANotExpr
694 special ABoolExpr
695 readable var _n_kwnot: TKwnot
696 readable var _n_expr: AExpr
697 end
698 class AEqExpr
699 special ABinopExpr
700 end
701 class AEeExpr
702 special ABoolExpr
703 readable var _n_expr: AExpr
704 readable var _n_expr2: AExpr
705 end
706 class ANeExpr
707 special ABinopExpr
708 end
709 class ALtExpr
710 special ABinopExpr
711 end
712 class ALeExpr
713 special ABinopExpr
714 end
715 class AGtExpr
716 special ABinopExpr
717 end
718 class AGeExpr
719 special ABinopExpr
720 end
721 class AIsaExpr
722 special ABoolExpr
723 readable var _n_expr: AExpr
724 readable var _n_type: AType
725 end
726 class APlusExpr
727 special ABinopExpr
728 end
729 class AMinusExpr
730 special ABinopExpr
731 end
732 class AStarshipExpr
733 special ABinopExpr
734 end
735 class AStarExpr
736 special ABinopExpr
737 end
738 class ASlashExpr
739 special ABinopExpr
740 end
741 class APercentExpr
742 special ABinopExpr
743 end
744 class AUminusExpr
745 special ASendExpr
746 readable var _n_minus: TMinus
747 end
748 class ANewExpr
749 special AExpr
750 readable var _n_kwnew: TKwnew
751 readable var _n_type: AType
752 readable var _n_id: nullable TId = null
753 readable var _n_args: List[AExpr] = new List[AExpr]
754 end
755 class AAttrFormExpr
756 special AExpr
757 readable var _n_expr: AExpr
758 readable var _n_id: TAttrid
759 end
760 class AAttrExpr
761 special AAttrFormExpr
762 end
763 class AAttrAssignExpr
764 special AAttrFormExpr
765 special AAssignFormExpr
766 end
767 class ACallFormExpr
768 special ASendExpr
769 readable var _n_id: TId
770 readable var _n_args: List[AExpr] = new List[AExpr]
771 end
772 class AAttrReassignExpr
773 special AExpr
774 special AAttrFormExpr
775 special AReassignFormExpr
776 end
777 class ACallExpr
778 special ACallFormExpr
779 end
780 class ACallAssignExpr
781 special ACallFormExpr
782 special AAssignFormExpr
783 end
784 class ACallReassignExpr
785 special AExpr
786 special ACallFormExpr
787 special AReassignFormExpr
788 end
789 class ASuperExpr
790 special AExpr
791 readable var _n_qualified: nullable AQualified = null
792 readable var _n_kwsuper: TKwsuper
793 readable var _n_args: List[AExpr] = new List[AExpr]
794 end
795 class AInitExpr
796 special ASendExpr
797 readable var _n_kwinit: TKwinit
798 readable var _n_args: List[AExpr] = new List[AExpr]
799 end
800 class ABraFormExpr
801 special ASendExpr
802 readable var _n_args: List[AExpr] = new List[AExpr]
803 end
804 class ABraExpr
805 special ABraFormExpr
806 end
807 class ABraAssignExpr
808 special ABraFormExpr
809 special AAssignFormExpr
810 end
811 class AVarFormExpr
812 special AExpr
813 readable var _n_id: TId
814 end
815 class ABraReassignExpr
816 special ABraFormExpr
817 special AReassignFormExpr
818 end
819 class AClosureCallExpr
820 special AExpr
821 readable var _n_id: TId
822 readable var _n_args: List[AExpr] = new List[AExpr]
823 readable var _n_closure_defs: List[AClosureDef] = new List[AClosureDef]
824 end
825 class AVarExpr
826 special AVarFormExpr
827 end
828 class AVarAssignExpr
829 special AVarFormExpr
830 special AAssignFormExpr
831 end
832 class AVarReassignExpr
833 special AVarFormExpr
834 special AReassignFormExpr
835 end
836 class ARangeExpr
837 special AExpr
838 readable var _n_expr: AExpr
839 readable var _n_expr2: AExpr
840 end
841 class ACrangeExpr
842 special ARangeExpr
843 end
844 class AOrangeExpr
845 special ARangeExpr
846 end
847 class AArrayExpr
848 special AExpr
849 readable var _n_exprs: List[AExpr] = new List[AExpr]
850 end
851 class ASelfExpr
852 special AExpr
853 readable var _n_kwself: nullable TKwself
854 end
855 class AImplicitSelfExpr
856 special ASelfExpr
857 end
858 class ATrueExpr
859 special ABoolExpr
860 readable var _n_kwtrue: TKwtrue
861 end
862 class AFalseExpr
863 special ABoolExpr
864 readable var _n_kwfalse: TKwfalse
865 end
866 class ANullExpr
867 special AExpr
868 readable var _n_kwnull: TKwnull
869 end
870 class AIntExpr
871 special AExpr
872 readable var _n_number: TNumber
873 end
874 class AFloatExpr
875 special AExpr
876 readable var _n_float: TFloat
877 end
878 class ACharExpr
879 special AExpr
880 readable var _n_char: TChar
881 end
882 class AStringFormExpr
883 special AExpr
884 end
885 class AStringExpr
886 special AStringFormExpr
887 readable var _n_string: TString
888 end
889 class AStartStringExpr
890 special AStringFormExpr
891 readable var _n_string: TStartString
892 end
893 class AMidStringExpr
894 special AStringFormExpr
895 readable var _n_string: TMidString
896 end
897 class AEndStringExpr
898 special AStringFormExpr
899 readable var _n_string: TEndString
900 end
901 class ASuperstringExpr
902 special AExpr
903 readable var _n_exprs: List[AExpr] = new List[AExpr]
904 end
905 class AParExpr
906 special AProxyExpr
907 end
908 class AProxyExpr
909 special AExpr
910 readable var _n_expr: AExpr
911 end
912 class AAsCastExpr
913 special AExpr
914 readable var _n_expr: AExpr
915 readable var _n_kwas: TKwas
916 readable var _n_type: AType
917 end
918 class AAsNotnullExpr
919 special AExpr
920 readable var _n_expr: AExpr
921 readable var _n_kwas: TKwas
922 readable var _n_kwnot: TKwnot
923 readable var _n_kwnull: TKwnull
924 end
925 class AIssetAttrExpr
926 special AAttrFormExpr
927 readable var _n_kwisset: TKwisset
928 end
929 class AAssignOp special Prod end
930 class APlusAssignOp
931 special AAssignOp
932 readable var _n_pluseq: TPluseq
933 end
934 class AMinusAssignOp
935 special AAssignOp
936 readable var _n_minuseq: TMinuseq
937 end
938 class AClosureDef
939 special ALabelable
940 readable var _n_bang: TBang
941 readable var _n_id: AClosureId
942 readable var _n_ids: List[TId] = new List[TId]
943 readable var _n_kwdo: nullable TKwdo = null
944 readable var _n_expr: nullable AExpr = null
945 end
946 class AClosureId
947 special Prod
948 end
949 class ASimpleClosureId
950 special AClosureId
951 readable var _n_id: TId
952 end
953 class ABreakClosureId
954 special AClosureId
955 readable var _n_kwbreak: TKwbreak
956 end
957 class AQualified
958 special Prod
959 readable var _n_id: List[TId] = new List[TId]
960 readable var _n_classid: nullable TClassid = null
961 end
962 class ADoc
963 special Prod
964 readable var _n_comment: List[TComment] = new List[TComment]
965 end
966
967 class Start
968 special Prod
969 readable var _n_base: nullable AModule
970 readable var _n_eof: EOF
971 end