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-rw-r--r--crates/ra_syntax/src/grammar.ron730
1 files changed, 0 insertions, 730 deletions
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index e43a724f0..47446a878 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -1,736 +1,6 @@
1// Stores definitions which must be used in multiple places 1// Stores definitions which must be used in multiple places
2// See `cargo xtask codegen` (defined in xtasks/src/main.rs) 2// See `cargo xtask codegen` (defined in xtasks/src/main.rs)
3Grammar( 3Grammar(
4 punct: [
5 (";", "SEMI"),
6 (",", "COMMA"),
7 ("(", "L_PAREN"),
8 (")", "R_PAREN"),
9 ("{", "L_CURLY"),
10 ("}", "R_CURLY"),
11 ("[", "L_BRACK"),
12 ("]", "R_BRACK"),
13 ("<", "L_ANGLE"),
14 (">", "R_ANGLE"),
15 ("@", "AT"),
16 ("#", "POUND"),
17 ("~", "TILDE"),
18 ("?", "QUESTION"),
19 ("$", "DOLLAR"),
20 ("&", "AMP"),
21 ("|", "PIPE"),
22 ("+", "PLUS"),
23 ("*", "STAR"),
24 ("/", "SLASH"),
25 ("^", "CARET"),
26 ("%", "PERCENT"),
27 ("_", "UNDERSCORE"),
28 (".", "DOT"),
29 ("..", "DOTDOT"),
30 ("...", "DOTDOTDOT"),
31 ("..=", "DOTDOTEQ"),
32 (":", "COLON"),
33 ("::", "COLONCOLON"),
34 ("=", "EQ"),
35 ("==", "EQEQ"),
36 ("=>", "FAT_ARROW"),
37 ("!", "EXCL"),
38 ("!=", "NEQ"),
39 ("-", "MINUS"),
40 ("->", "THIN_ARROW"),
41 ("<=", "LTEQ"),
42 (">=", "GTEQ"),
43 ("+=", "PLUSEQ"),
44 ("-=", "MINUSEQ"),
45 ("|=", "PIPEEQ"),
46 ("&=", "AMPEQ"),
47 ("^=", "CARETEQ"),
48 ("/=", "SLASHEQ"),
49 ("*=", "STAREQ"),
50 ("%=", "PERCENTEQ"),
51 ("&&", "AMPAMP"),
52 ("||", "PIPEPIPE"),
53 ("<<", "SHL"),
54 (">>", "SHR"),
55 ("<<=", "SHLEQ"),
56 (">>=", "SHREQ"),
57 ],
58 keywords: [
59 "async",
60 "use",
61 "fn",
62 "struct",
63 "enum",
64 "trait",
65 "impl",
66 "dyn",
67 "true",
68 "false",
69 "as",
70 "extern",
71 "crate",
72 "mod",
73 "pub",
74 "self",
75 "super",
76 "in",
77 "where",
78 "for",
79 "loop",
80 "while",
81 "continue",
82 "break",
83 "if",
84 "else",
85 "match",
86 "const",
87 "static",
88 "mut",
89 "unsafe",
90 "type",
91 "ref",
92 "let",
93 "move",
94 "return",
95 "try",
96 "box",
97 "await",
98 "macro"
99 ],
100 contextual_keywords: [
101 "auto",
102 "default",
103 "existential",
104 "union",
105 ],
106 literals: [
107 "INT_NUMBER",
108 "FLOAT_NUMBER",
109 "CHAR",
110 "BYTE",
111 "STRING",
112 "RAW_STRING",
113 "BYTE_STRING",
114 "RAW_BYTE_STRING",
115 ],
116 tokens: [
117 "ERROR",
118 "IDENT",
119 "WHITESPACE",
120 "LIFETIME",
121 "COMMENT",
122 "SHEBANG",
123 "L_DOLLAR",
124 "R_DOLLAR",
125 ],
126 nodes: [
127 "SOURCE_FILE",
128
129 "STRUCT_DEF",
130 "UNION_DEF",
131 "ENUM_DEF",
132 "FN_DEF",
133 "RET_TYPE",
134 "EXTERN_CRATE_ITEM",
135 "MODULE",
136 "USE_ITEM",
137 "STATIC_DEF",
138 "CONST_DEF",
139 "TRAIT_DEF",
140 "IMPL_BLOCK",
141 "TYPE_ALIAS_DEF",
142 "MACRO_CALL",
143 "TOKEN_TREE",
144 "MACRO_DEF",
145
146 "PAREN_TYPE",
147 "TUPLE_TYPE",
148 "NEVER_TYPE",
149 "PATH_TYPE",
150 "POINTER_TYPE",
151 "ARRAY_TYPE",
152 "SLICE_TYPE",
153 "REFERENCE_TYPE",
154 "PLACEHOLDER_TYPE",
155 "FN_POINTER_TYPE",
156 "FOR_TYPE",
157 "IMPL_TRAIT_TYPE",
158 "DYN_TRAIT_TYPE",
159
160 "REF_PAT",
161 "BOX_PAT",
162 "BIND_PAT",
163 "PLACEHOLDER_PAT",
164 "DOT_DOT_PAT",
165 "PATH_PAT",
166 "RECORD_PAT",
167 "RECORD_FIELD_PAT_LIST",
168 "RECORD_FIELD_PAT",
169 "TUPLE_STRUCT_PAT",
170 "TUPLE_PAT",
171 "SLICE_PAT",
172 "RANGE_PAT",
173 "LITERAL_PAT",
174
175 // atoms
176 "TUPLE_EXPR",
177 "ARRAY_EXPR",
178 "PAREN_EXPR",
179 "PATH_EXPR",
180 "LAMBDA_EXPR",
181 "IF_EXPR",
182 "WHILE_EXPR",
183 "CONDITION",
184 "LOOP_EXPR",
185 "FOR_EXPR",
186 "CONTINUE_EXPR",
187 "BREAK_EXPR",
188 "LABEL",
189 "BLOCK_EXPR",
190 "RETURN_EXPR",
191 "MATCH_EXPR",
192 "MATCH_ARM_LIST",
193 "MATCH_ARM",
194 "MATCH_GUARD",
195 "RECORD_LIT",
196 "RECORD_FIELD_LIST",
197 "RECORD_FIELD",
198 "TRY_BLOCK_EXPR",
199 "BOX_EXPR",
200
201 // postfix
202 "CALL_EXPR",
203 "INDEX_EXPR",
204 "METHOD_CALL_EXPR",
205 "FIELD_EXPR",
206 "AWAIT_EXPR",
207 "TRY_EXPR",
208 "CAST_EXPR",
209
210 // unary
211 "REF_EXPR",
212 "PREFIX_EXPR",
213
214 "RANGE_EXPR", // just weird
215 "BIN_EXPR",
216
217 "BLOCK",
218 "EXTERN_BLOCK",
219 "EXTERN_ITEM_LIST",
220 "ENUM_VARIANT",
221 "RECORD_FIELD_DEF_LIST",
222 "RECORD_FIELD_DEF",
223 "TUPLE_FIELD_DEF_LIST",
224 "TUPLE_FIELD_DEF",
225 "ENUM_VARIANT_LIST",
226 "ITEM_LIST",
227 "ATTR",
228 "META_ITEM", // not an item actually
229 "USE_TREE",
230 "USE_TREE_LIST",
231 "PATH",
232 "PATH_SEGMENT",
233 "LITERAL",
234 "ALIAS",
235 "VISIBILITY",
236 "WHERE_CLAUSE",
237 "WHERE_PRED",
238 "ABI",
239 "NAME",
240 "NAME_REF",
241
242 "LET_STMT",
243 "EXPR_STMT",
244
245 "TYPE_PARAM_LIST",
246 "LIFETIME_PARAM",
247 "TYPE_PARAM",
248 "CONST_PARAM",
249 "TYPE_ARG_LIST",
250 "LIFETIME_ARG",
251 "TYPE_ARG",
252 "ASSOC_TYPE_ARG",
253
254 "PARAM_LIST",
255 "PARAM",
256 "SELF_PARAM",
257 "ARG_LIST",
258 "TYPE_BOUND",
259 "TYPE_BOUND_LIST",
260
261 // macro related
262 "MACRO_ITEMS",
263 "MACRO_STMTS",
264 ],
265 ast: { 4 ast: {
266 "SourceFile": (
267 traits: [ "ModuleItemOwner", "FnDefOwner" ],
268 collections: [
269 ("modules", "Module"),
270 ]
271 ),
272 "FnDef": (
273 traits: [
274 "VisibilityOwner",
275 "NameOwner",
276 "TypeParamsOwner",
277 "AttrsOwner",
278 "DocCommentsOwner"
279 ],
280 options: [ "ParamList", ["body", "BlockExpr"], "RetType" ],
281 ),
282 "RetType": (options: ["TypeRef"]),
283 "StructDef": (
284 traits: [
285 "VisibilityOwner",
286 "NameOwner",
287 "TypeParamsOwner",
288 "AttrsOwner",
289 "DocCommentsOwner"
290 ]
291 ),
292 "UnionDef": (
293 traits: [
294 "VisibilityOwner",
295 "NameOwner",
296 "TypeParamsOwner",
297 "AttrsOwner",
298 "DocCommentsOwner"
299 ],
300 options: ["RecordFieldDefList"],
301 ),
302 "RecordFieldDefList": (collections: [("fields", "RecordFieldDef")]),
303 "RecordFieldDef": (
304 traits: [
305 "VisibilityOwner",
306 "NameOwner",
307 "AttrsOwner",
308 "DocCommentsOwner",
309 "TypeAscriptionOwner"
310 ]
311 ),
312 "TupleFieldDefList": (collections: [("fields", "TupleFieldDef")]),
313 "TupleFieldDef": ( traits: ["VisibilityOwner", "AttrsOwner"], options: ["TypeRef"]),
314 "EnumDef": ( traits: [
315 "VisibilityOwner",
316 "NameOwner",
317 "TypeParamsOwner",
318 "AttrsOwner",
319 "DocCommentsOwner"
320 ], options: [["variant_list", "EnumVariantList"]] ),
321 "EnumVariantList": ( collections: [("variants", "EnumVariant")] ),
322 "EnumVariant": ( traits: ["NameOwner", "DocCommentsOwner", "AttrsOwner"], options: ["Expr"] ),
323 "TraitDef": (
324 traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner", "TypeParamsOwner", "TypeBoundsOwner"],
325 options: ["ItemList"]
326 ),
327 "Module": (
328 traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner" ],
329 options: [ "ItemList" ]
330 ),
331 "ItemList": (
332 collections: [("impl_items", "ImplItem")],
333 traits: [ "FnDefOwner", "ModuleItemOwner" ],
334 ),
335 "ConstDef": (
336 traits: [
337 "VisibilityOwner",
338 "NameOwner",
339 "TypeParamsOwner",
340 "AttrsOwner",
341 "DocCommentsOwner",
342 "TypeAscriptionOwner",
343 ],
344 options: [ ["body","Expr"]],
345 ),
346 "StaticDef": (
347 traits: [
348 "VisibilityOwner",
349 "NameOwner",
350 "TypeParamsOwner",
351 "AttrsOwner",
352 "DocCommentsOwner",
353 "TypeAscriptionOwner",
354 ],
355 options: [ ["body","Expr"]],
356 ),
357 "TypeAliasDef": (
358 traits: [
359 "VisibilityOwner",
360 "NameOwner",
361 "TypeParamsOwner",
362 "AttrsOwner",
363 "DocCommentsOwner",
364 "TypeBoundsOwner",
365 ],
366 options: ["TypeRef"]
367 ),
368 "ImplBlock": (options: ["ItemList"], traits: ["TypeParamsOwner", "AttrsOwner"]),
369
370 "ParenType": (options: ["TypeRef"]),
371 "TupleType": ( collections: [("fields", "TypeRef")] ),
372 "NeverType": (),
373 "PathType": (options: ["Path"]),
374 "PointerType": (options: ["TypeRef"]),
375 "ArrayType": ( options: ["TypeRef", "Expr"] ),
376 "SliceType": ( options: ["TypeRef"] ),
377 "ReferenceType": (options: ["TypeRef"]),
378 "PlaceholderType": (),
379 "FnPointerType": (options: ["ParamList", "RetType"]),
380 "ForType": (options: ["TypeRef"]),
381 "ImplTraitType": (
382 traits: ["TypeBoundsOwner"],
383 ),
384 "DynTraitType": (
385 traits: ["TypeBoundsOwner"],
386 ),
387
388 "TypeRef": ( enum: [
389 "ParenType",
390 "TupleType",
391 "NeverType",
392 "PathType",
393 "PointerType",
394 "ArrayType",
395 "SliceType",
396 "ReferenceType",
397 "PlaceholderType",
398 "FnPointerType",
399 "ForType",
400 "ImplTraitType",
401 "DynTraitType",
402 ]),
403
404 "NominalDef": (
405 enum: ["StructDef", "EnumDef", "UnionDef"],
406 traits: [
407 "NameOwner",
408 "TypeParamsOwner",
409 "AttrsOwner"
410 ],
411 ),
412 "ModuleItem": (
413 enum: ["StructDef", "UnionDef", "EnumDef", "FnDef", "TraitDef", "TypeAliasDef", "ImplBlock",
414 "UseItem", "ExternCrateItem", "ConstDef", "StaticDef", "Module" ],
415 traits: ["AttrsOwner", "VisibilityOwner"],
416 ),
417 "ImplItem": (
418 enum: ["FnDef", "TypeAliasDef", "ConstDef"],
419 traits: ["AttrsOwner"]
420 ),
421
422 "TupleExpr": (
423 collections: [("exprs", "Expr")]
424 ),
425 "ArrayExpr": (
426 collections: [("exprs", "Expr")]
427 ),
428 "ParenExpr": (options: ["Expr"]),
429 "PathExpr": (options: ["Path"]),
430 "LambdaExpr": (
431 options: [
432 "ParamList", "RetType",
433 ["body", "Expr"],
434 ]
435 ),
436 "IfExpr": (
437 options: [ "Condition" ]
438 ),
439 "LoopExpr": (
440 traits: ["LoopBodyOwner"],
441 ),
442 "TryBlockExpr": (
443 options: [["body", "BlockExpr"]],
444 ),
445 "ForExpr": (
446 traits: ["LoopBodyOwner"],
447 options: [
448 "Pat",
449 ["iterable", "Expr"],
450 ]
451 ),
452 "WhileExpr": (
453 traits: ["LoopBodyOwner"],
454 options: [ "Condition" ]
455 ),
456 "ContinueExpr": (),
457 "BreakExpr": (options: ["Expr"]),
458 "Label": (),
459 "BlockExpr": (
460 options: [ "Block" ]
461 ),
462 "ReturnExpr": (options: ["Expr"]),
463 "MatchExpr": (
464 options: [ "Expr", "MatchArmList" ],
465 ),
466 "MatchArmList": (
467 collections: [ ("arms", "MatchArm") ],
468 traits: [ "AttrsOwner" ]
469 ),
470 "MatchArm": (
471 options: [
472 [ "guard", "MatchGuard" ],
473 "Expr",
474 ],
475 collections: [ ("pats", "Pat") ],
476 traits: [ "AttrsOwner" ]
477 ),
478 "MatchGuard": (options: ["Expr"]),
479 "RecordLit": (options: ["Path", "RecordFieldList"]),
480 "RecordFieldList": (
481 collections: [ ("fields", "RecordField") ],
482 options: [["spread", "Expr"]]
483 ),
484 "RecordField": (options: ["NameRef", "Expr"]),
485 "CallExpr": (
486 traits: ["ArgListOwner"],
487 options: [ "Expr" ],
488 ),
489 "MethodCallExpr": (
490 traits: ["ArgListOwner"],
491 options: [ "Expr", "NameRef", "TypeArgList" ],
492 ),
493 "IndexExpr": (),
494 "FieldExpr": (options: ["Expr", "NameRef"]),
495 "AwaitExpr": (options: ["Expr"]),
496 "TryExpr": (options: ["Expr"]),
497 "CastExpr": (options: ["Expr", "TypeRef"]),
498 "RefExpr": (options: ["Expr"]),
499 "PrefixExpr": (options: ["Expr"]),
500 "BoxExpr": (options: ["Expr"]),
501 "RangeExpr": (),
502 "BinExpr": (),
503
504 "Literal": (),
505
506 "Expr": (
507 enum: [
508 "TupleExpr",
509 "ArrayExpr",
510 "ParenExpr",
511 "PathExpr",
512 "LambdaExpr",
513 "IfExpr",
514 "LoopExpr",
515 "ForExpr",
516 "WhileExpr",
517 "ContinueExpr",
518 "BreakExpr",
519 "Label",
520 "BlockExpr",
521 "ReturnExpr",
522 "MatchExpr",
523 "RecordLit",
524 "CallExpr",
525 "IndexExpr",
526 "MethodCallExpr",
527 "FieldExpr",
528 "AwaitExpr",
529 "TryExpr",
530 "TryBlockExpr",
531 "CastExpr",
532 "RefExpr",
533 "PrefixExpr",
534 "RangeExpr",
535 "BinExpr",
536 "Literal",
537 "MacroCall",
538 "BoxExpr",
539 ],
540 ),
541
542 "RefPat": ( options: [ "Pat" ]),
543 "BoxPat": ( options: [ "Pat" ]),
544 "BindPat": (
545 options: [ "Pat" ],
546 traits: ["NameOwner"]
547 ),
548 "PlaceholderPat": (),
549 "DotDotPat": (),
550 "PathPat": ( options: [ "Path" ] ),
551 "RecordPat": ( options: ["RecordFieldPatList", "Path"] ),
552 "RecordFieldPatList": (
553 collections: [
554 ("record_field_pats", "RecordFieldPat"),
555 ("bind_pats", "BindPat"),
556 ]
557 ),
558 "RecordFieldPat": (
559 traits: ["NameOwner"],
560 options: ["Pat"]
561 ),
562 "TupleStructPat": (
563 options: ["Path"],
564 collections: [("args", "Pat")],
565 ),
566 "TuplePat": ( collections: [("args", "Pat")] ),
567 "SlicePat": (),
568 "RangePat": (),
569 "LiteralPat": (options: ["Literal"]),
570
571 "Pat": (
572 enum: [
573 "RefPat",
574 "BoxPat",
575 "BindPat",
576 "PlaceholderPat",
577 "DotDotPat",
578 "PathPat",
579 "RecordPat",
580 "TupleStructPat",
581 "TuplePat",
582 "SlicePat",
583 "RangePat",
584 "LiteralPat",
585 ],
586 ),
587
588 "Visibility": (),
589 "Name": (),
590 "NameRef": (),
591 "MacroCall": (
592 traits: [ "NameOwner", "AttrsOwner","DocCommentsOwner" ],
593 options: [ "TokenTree", "Path" ],
594 ),
595 "AttrInput": ( enum: [ "Literal", "TokenTree" ] ),
596 "Attr": ( options: [ "Path", [ "input", "AttrInput" ] ] ),
597 "TokenTree": (),
598 "TypeParamList": (
599 collections: [
600 ("type_params", "TypeParam" ),
601 ("lifetime_params", "LifetimeParam" ),
602 ]
603 ),
604 "TypeParam": (
605 options: [("default_type", "TypeRef")],
606 traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"],
607 ),
608 "ConstParam": (
609 options: [("default_val", "Expr")],
610 traits: ["NameOwner", "AttrsOwner", "TypeAscriptionOwner"],
611 ),
612 "LifetimeParam": (
613 traits: ["AttrsOwner"],
614 ),
615 "TypeBound": (
616 options: [
617 "TypeRef",
618 ]
619 ),
620 "TypeBoundList": (
621 collections: [
622 ("bounds", "TypeBound"),
623 ]
624 ),
625 "WherePred": (
626 options: [
627 "TypeRef",
628 ],
629 traits: [
630 "TypeBoundsOwner",
631 ],
632 ),
633 "WhereClause": (
634 collections: [
635 ("predicates", "WherePred"),
636 ],
637 ),
638 "ExprStmt": (
639 options: [ ["expr", "Expr"] ]
640 ),
641 "LetStmt": (
642 options: [
643 ["pat", "Pat"],
644 ["initializer", "Expr"],
645 ],
646 traits: [
647 "TypeAscriptionOwner",
648 ]
649 ),
650 "Condition": (
651 options: [ "Pat", "Expr" ]
652 ),
653 "Stmt": (
654 enum: ["ExprStmt", "LetStmt"],
655 ),
656 "Block": (
657 options: [ "Expr" ],
658 collections: [
659 ("statements", "Stmt"),
660 ],
661 traits: [
662 "AttrsOwner",
663 "ModuleItemOwner",
664 ]
665 ),
666 "ParamList": (
667 options: [ "SelfParam" ],
668 collections: [
669 ("params", "Param"),
670 ]
671 ),
672 "SelfParam": (
673 traits: [
674 "TypeAscriptionOwner",
675 "AttrsOwner",
676 ]
677 ),
678 "Param": (
679 options: [ "Pat" ],
680 traits: [
681 "TypeAscriptionOwner",
682 "AttrsOwner",
683 ]
684 ),
685 "UseItem": (
686 traits: ["AttrsOwner", "VisibilityOwner"],
687 options: [ "UseTree" ],
688 ),
689 "UseTree": (
690 options: [ "Path", "UseTreeList", "Alias" ]
691 ),
692 "Alias": (
693 traits: ["NameOwner"],
694 ),
695 "UseTreeList": (
696 collections: [("use_trees", "UseTree")]
697 ),
698 "ExternCrateItem": (
699 traits: ["AttrsOwner", "VisibilityOwner"],
700 options: ["NameRef", "Alias"],
701 ),
702 "ArgList": (
703 collections: [
704 ("args", "Expr"),
705 ]
706 ),
707 "Path": (
708 options: [
709 ["segment", "PathSegment"],
710 ["qualifier", "Path"],
711 ]
712 ),
713 "PathSegment": (
714 options: [ "NameRef", "TypeArgList", "ParamList", "RetType", "PathType" ]
715 ),
716 "TypeArgList": (collections: [
717 ("type_args", "TypeArg"),
718 ("lifetime_args", "LifetimeArg"),
719 ("assoc_type_args", "AssocTypeArg"),
720 ]),
721 "TypeArg": (options: ["TypeRef"]),
722 "AssocTypeArg": (options: ["NameRef", "TypeRef"]),
723 "LifetimeArg": (),
724
725 "MacroItems": (
726 traits: [ "ModuleItemOwner", "FnDefOwner" ],
727 ),
728
729 "MacroStmts" : (
730 options: [ "Expr" ],
731 collections: [
732 ("statements", "Stmt"),
733 ],
734 )
735 }, 5 },
736) 6)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:17:07 +0000