hanzoai/babel
2
0
Fork 0
mirror of https://github.com/hanzoai/babel.git synced 2026-09-24 16:56:45 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
main
babel/packages/babel-parser/test/fixtures/experimental/discard-binding/array-pattern/output.json
T
Huáng JùnliàngNicolò Ribaudoliuxingbaoyu
 29d22a17b7 Parse discard binding (#17163) 
* add VoidPattern definition

* update types artifacts

* parse void binding

* print void binding

* fix typing errors

* update parser typings

* fix: remove VoidPattern from ForXStatement.left

* fix typing errors

* add Babel 8 tests

* require syntaxType option

* add test for object-rest-spread change

* feat(types): disallow void pattern in var/let/const declaration

* fix: allow nested void pattern in catch param

* improve UnexpectedVoidPattern error message

* remove R&T integration parser tests

* polish: throw different error when CoverDiscardElement is parsed

* Update expression.ts

Co-authored-by: liuxingbaoyu <[email protected]>

* update discardBinding plugin option types

---------

Co-authored-by: liuxingbaoyu <[email protected]>
2025-06-28 08:17:58 +02:00

517 lines
22 KiB
JSON
Raw Permalink Blame History

{
"type": "File",
"start":0,"end":566,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":36,"column":1,"index":566}},
"program": {
"type": "Program",
"start":0,"end":566,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":36,"column":1,"index":566}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "BlockStatement",
"start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":1,"index":58}},
"body": [
{
"type": "VariableDeclaration",
"start":31,"end":56,"loc":{"start":{"line":3,"column":2,"index":31},"end":{"line":3,"column":27,"index":56}},
"declarations": [
{
"type": "VariableDeclarator",
"start":37,"end":55,"loc":{"start":{"line":3,"column":8,"index":37},"end":{"line":3,"column":26,"index":55}},
"id": {
"type": "ArrayPattern",
"start":37,"end":47,"loc":{"start":{"line":3,"column":8,"index":37},"end":{"line":3,"column":18,"index":47}},
"elements": [
null,
{
"type": "VoidPattern",
"start":40,"end":44,"loc":{"start":{"line":3,"column":11,"index":40},"end":{"line":3,"column":15,"index":44}}
}
]
},
"init": {
"type": "Identifier",
"start":50,"end":55,"loc":{"start":{"line":3,"column":21,"index":50},"end":{"line":3,"column":26,"index":55},"identifierName":"value"},
"name": "value"
}
}
],
"kind": "const",
"leadingComments": [
{
"type": "CommentLine",
"value": " destructuring binding",
"start":4,"end":28,"loc":{"start":{"line":2,"column":2,"index":4},"end":{"line":2,"column":26,"index":28}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":59,"end":124,"loc":{"start":{"line":5,"column":0,"index":59},"end":{"line":8,"column":1,"index":124}},
"body": [
{
"type": "ForOfStatement",
"start":97,"end":122,"loc":{"start":{"line":7,"column":2,"index":97},"end":{"line":7,"column":27,"index":122}},
"await": false,
"left": {
"type": "VariableDeclaration",
"start":102,"end":114,"loc":{"start":{"line":7,"column":7,"index":102},"end":{"line":7,"column":19,"index":114}},
"declarations": [
{
"type": "VariableDeclarator",
"start":108,"end":114,"loc":{"start":{"line":7,"column":13,"index":108},"end":{"line":7,"column":19,"index":114}},
"id": {
"type": "ArrayPattern",
"start":108,"end":114,"loc":{"start":{"line":7,"column":13,"index":108},"end":{"line":7,"column":19,"index":114}},
"elements": [
{
"type": "VoidPattern",
"start":109,"end":113,"loc":{"start":{"line":7,"column":14,"index":109},"end":{"line":7,"column":18,"index":113}}
}
]
},
"init": null
}
],
"kind": "const"
},
"right": {
"type": "ArrayExpression",
"start":118,"end":120,"loc":{"start":{"line":7,"column":23,"index":118},"end":{"line":7,"column":25,"index":120}},
"elements": []
},
"body": {
"type": "EmptyStatement",
"start":121,"end":122,"loc":{"start":{"line":7,"column":26,"index":121},"end":{"line":7,"column":27,"index":122}}
},
"leadingComments": [
{
"type": "CommentLine",
"value": " for-of destructuring binding",
"start":63,"end":94,"loc":{"start":{"line":6,"column":2,"index":63},"end":{"line":6,"column":33,"index":94}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":125,"end":173,"loc":{"start":{"line":9,"column":0,"index":125},"end":{"line":12,"column":1,"index":173}},
"body": [
{
"type": "ExpressionStatement",
"start":159,"end":171,"loc":{"start":{"line":11,"column":2,"index":159},"end":{"line":11,"column":14,"index":171}},
"expression": {
"type": "AssignmentExpression",
"start":159,"end":170,"loc":{"start":{"line":11,"column":2,"index":159},"end":{"line":11,"column":13,"index":170}},
"operator": "=",
"left": {
"type": "ArrayPattern",
"start":159,"end":165,"loc":{"start":{"line":11,"column":2,"index":159},"end":{"line":11,"column":8,"index":165}},
"elements": [
{
"type": "VoidPattern",
"start":160,"end":164,"loc":{"start":{"line":11,"column":3,"index":160},"end":{"line":11,"column":7,"index":164}}
}
]
},
"right": {
"type": "ArrayExpression",
"start":168,"end":170,"loc":{"start":{"line":11,"column":11,"index":168},"end":{"line":11,"column":13,"index":170}},
"elements": []
}
},
"leadingComments": [
{
"type": "CommentLine",
"value": " destructuring assignment",
"start":129,"end":156,"loc":{"start":{"line":10,"column":2,"index":129},"end":{"line":10,"column":29,"index":156}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":174,"end":237,"loc":{"start":{"line":13,"column":0,"index":174},"end":{"line":16,"column":1,"index":237}},
"body": [
{
"type": "ForOfStatement",
"start":216,"end":235,"loc":{"start":{"line":15,"column":2,"index":216},"end":{"line":15,"column":21,"index":235}},
"await": false,
"left": {
"type": "ArrayPattern",
"start":221,"end":227,"loc":{"start":{"line":15,"column":7,"index":221},"end":{"line":15,"column":13,"index":227}},
"elements": [
{
"type": "VoidPattern",
"start":222,"end":226,"loc":{"start":{"line":15,"column":8,"index":222},"end":{"line":15,"column":12,"index":226}}
}
]
},
"right": {
"type": "ArrayExpression",
"start":231,"end":233,"loc":{"start":{"line":15,"column":17,"index":231},"end":{"line":15,"column":19,"index":233}},
"elements": []
},
"body": {
"type": "EmptyStatement",
"start":234,"end":235,"loc":{"start":{"line":15,"column":20,"index":234},"end":{"line":15,"column":21,"index":235}}
},
"leadingComments": [
{
"type": "CommentLine",
"value": " for-of destructuring assignment;",
"start":178,"end":213,"loc":{"start":{"line":14,"column":2,"index":178},"end":{"line":14,"column":37,"index":213}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":238,"end":304,"loc":{"start":{"line":17,"column":0,"index":238},"end":{"line":20,"column":1,"index":304}},
"body": [
{
"type": "FunctionDeclaration",
"start":263,"end":302,"loc":{"start":{"line":19,"column":2,"index":263},"end":{"line":19,"column":41,"index":302}},
"id": {
"type": "Identifier",
"start":272,"end":273,"loc":{"start":{"line":19,"column":11,"index":272},"end":{"line":19,"column":12,"index":273},"identifierName":"f"},
"name": "f"
},
"generator": false,
"async": false,
"params": [
{
"type": "ArrayPattern",
"start":274,"end":298,"loc":{"start":{"line":19,"column":13,"index":274},"end":{"line":19,"column":37,"index":298}},
"elements": [
{
"type": "ArrayPattern",
"start":275,"end":291,"loc":{"start":{"line":19,"column":14,"index":275},"end":{"line":19,"column":30,"index":291}},
"elements": [
{
"type": "ArrayPattern",
"start":276,"end":282,"loc":{"start":{"line":19,"column":15,"index":276},"end":{"line":19,"column":21,"index":282}},
"elements": [
{
"type": "VoidPattern",
"start":277,"end":281,"loc":{"start":{"line":19,"column":16,"index":277},"end":{"line":19,"column":20,"index":281}}
}
]
},
{
"type": "VoidPattern",
"start":284,"end":288,"loc":{"start":{"line":19,"column":23,"index":284},"end":{"line":19,"column":27,"index":288}}
}
]
},
{
"type": "VoidPattern",
"start":293,"end":297,"loc":{"start":{"line":19,"column":32,"index":293},"end":{"line":19,"column":36,"index":297}}
}
]
}
],
"body": {
"type": "BlockStatement",
"start":300,"end":302,"loc":{"start":{"line":19,"column":39,"index":300},"end":{"line":19,"column":41,"index":302}},
"body": [],
"directives": []
},
"leadingComments": [
{
"type": "CommentLine",
"value": " function param;",
"start":242,"end":260,"loc":{"start":{"line":18,"column":2,"index":242},"end":{"line":18,"column":20,"index":260}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":305,"end":369,"loc":{"start":{"line":21,"column":0,"index":305},"end":{"line":24,"column":1,"index":369}},
"body": [
{
"type": "ExpressionStatement",
"start":335,"end":367,"loc":{"start":{"line":23,"column":2,"index":335},"end":{"line":23,"column":34,"index":367}},
"expression": {
"type": "ArrowFunctionExpression",
"start":335,"end":367,"loc":{"start":{"line":23,"column":2,"index":335},"end":{"line":23,"column":34,"index":367}},
"id": null,
"generator": false,
"async": false,
"params": [
{
"type": "ArrayPattern",
"start":336,"end":360,"loc":{"start":{"line":23,"column":3,"index":336},"end":{"line":23,"column":27,"index":360}},
"elements": [
{
"type": "ArrayPattern",
"start":337,"end":353,"loc":{"start":{"line":23,"column":4,"index":337},"end":{"line":23,"column":20,"index":353}},
"extra": {
"trailingComma": 350
},
"elements": [
{
"type": "ArrayPattern",
"start":338,"end":344,"loc":{"start":{"line":23,"column":5,"index":338},"end":{"line":23,"column":11,"index":344}},
"elements": [
{
"type": "VoidPattern",
"start":339,"end":343,"loc":{"start":{"line":23,"column":6,"index":339},"end":{"line":23,"column":10,"index":343}}
}
]
},
{
"type": "VoidPattern",
"start":346,"end":350,"loc":{"start":{"line":23,"column":13,"index":346},"end":{"line":23,"column":17,"index":350}}
}
]
},
{
"type": "VoidPattern",
"start":355,"end":359,"loc":{"start":{"line":23,"column":22,"index":355},"end":{"line":23,"column":26,"index":359}}
}
]
}
],
"body": {
"type": "BlockStatement",
"start":365,"end":367,"loc":{"start":{"line":23,"column":32,"index":365},"end":{"line":23,"column":34,"index":367}},
"body": [],
"directives": []
}
},
"leadingComments": [
{
"type": "CommentLine",
"value": " arrow function param",
"start":309,"end":332,"loc":{"start":{"line":22,"column":2,"index":309},"end":{"line":22,"column":25,"index":332}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":370,"end":446,"loc":{"start":{"line":25,"column":0,"index":370},"end":{"line":28,"column":1,"index":446}},
"body": [
{
"type": "ExpressionStatement",
"start":406,"end":444,"loc":{"start":{"line":27,"column":2,"index":406},"end":{"line":27,"column":40,"index":444}},
"expression": {
"type": "ArrowFunctionExpression",
"start":406,"end":444,"loc":{"start":{"line":27,"column":2,"index":406},"end":{"line":27,"column":40,"index":444}},
"id": null,
"generator": false,
"async": true,
"params": [
{
"type": "ArrayPattern",
"start":413,"end":437,"loc":{"start":{"line":27,"column":9,"index":413},"end":{"line":27,"column":33,"index":437}},
"elements": [
{
"type": "ArrayPattern",
"start":414,"end":430,"loc":{"start":{"line":27,"column":10,"index":414},"end":{"line":27,"column":26,"index":430}},
"extra": {
"trailingComma": 427
},
"elements": [
{
"type": "ArrayPattern",
"start":415,"end":421,"loc":{"start":{"line":27,"column":11,"index":415},"end":{"line":27,"column":17,"index":421}},
"elements": [
{
"type": "VoidPattern",
"start":416,"end":420,"loc":{"start":{"line":27,"column":12,"index":416},"end":{"line":27,"column":16,"index":420}}
}
]
},
{
"type": "VoidPattern",
"start":423,"end":427,"loc":{"start":{"line":27,"column":19,"index":423},"end":{"line":27,"column":23,"index":427}}
}
]
},
{
"type": "VoidPattern",
"start":432,"end":436,"loc":{"start":{"line":27,"column":28,"index":432},"end":{"line":27,"column":32,"index":436}}
}
]
}
],
"body": {
"type": "BlockStatement",
"start":442,"end":444,"loc":{"start":{"line":27,"column":38,"index":442},"end":{"line":27,"column":40,"index":444}},
"body": [],
"directives": []
}
},
"leadingComments": [
{
"type": "CommentLine",
"value": " async arrow function param",
"start":374,"end":403,"loc":{"start":{"line":26,"column":2,"index":374},"end":{"line":26,"column":31,"index":403}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":447,"end":518,"loc":{"start":{"line":29,"column":0,"index":447},"end":{"line":32,"column":1,"index":518}},
"body": [
{
"type": "ExpressionStatement",
"start":497,"end":516,"loc":{"start":{"line":31,"column":2,"index":497},"end":{"line":31,"column":21,"index":516}},
"expression": {
"type": "CallExpression",
"start":497,"end":515,"loc":{"start":{"line":31,"column":2,"index":497},"end":{"line":31,"column":20,"index":515}},
"callee": {
"type": "Identifier",
"start":497,"end":502,"loc":{"start":{"line":31,"column":2,"index":497},"end":{"line":31,"column":7,"index":502},"identifierName":"async"},
"name": "async"
},
"arguments": [
{
"type": "AssignmentExpression",
"start":503,"end":514,"loc":{"start":{"line":31,"column":8,"index":503},"end":{"line":31,"column":19,"index":514}},
"operator": "=",
"left": {
"type": "ArrayPattern",
"start":503,"end":509,"loc":{"start":{"line":31,"column":8,"index":503},"end":{"line":31,"column":14,"index":509}},
"elements": [
{
"type": "VoidPattern",
"start":504,"end":508,"loc":{"start":{"line":31,"column":9,"index":504},"end":{"line":31,"column":13,"index":508}}
}
]
},
"right": {
"type": "ArrayExpression",
"start":512,"end":514,"loc":{"start":{"line":31,"column":17,"index":512},"end":{"line":31,"column":19,"index":514}},
"elements": []
}
}
]
},
"leadingComments": [
{
"type": "CommentLine",
"value": " destructuring assignment in async call\";",
"start":451,"end":494,"loc":{"start":{"line":30,"column":2,"index":451},"end":{"line":30,"column":45,"index":494}}
}
]
}
],
"directives": []
},
{
"type": "BlockStatement",
"start":519,"end":566,"loc":{"start":{"line":33,"column":0,"index":519},"end":{"line":36,"column":1,"index":566}},
"body": [
{
"type": "TryStatement",
"start":540,"end":564,"loc":{"start":{"line":35,"column":2,"index":540},"end":{"line":35,"column":26,"index":564}},
"block": {
"type": "BlockStatement",
"start":544,"end":546,"loc":{"start":{"line":35,"column":6,"index":544},"end":{"line":35,"column":8,"index":546}},
"body": [],
"directives": []
},
"handler": {
"type": "CatchClause",
"start":547,"end":564,"loc":{"start":{"line":35,"column":9,"index":547},"end":{"line":35,"column":26,"index":564}},
"param": {
"type": "ArrayPattern",
"start":554,"end":560,"loc":{"start":{"line":35,"column":16,"index":554},"end":{"line":35,"column":22,"index":560}},
"elements": [
{
"type": "VoidPattern",
"start":555,"end":559,"loc":{"start":{"line":35,"column":17,"index":555},"end":{"line":35,"column":21,"index":559}}
}
]
},
"body": {
"type": "BlockStatement",
"start":562,"end":564,"loc":{"start":{"line":35,"column":24,"index":562},"end":{"line":35,"column":26,"index":564}},
"body": [],
"directives": []
}
},
"finalizer": null,
"leadingComments": [
{
"type": "CommentLine",
"value": " catch param",
"start":523,"end":537,"loc":{"start":{"line":34,"column":2,"index":523},"end":{"line":34,"column":16,"index":537}}
}
]
}
],
"directives": []
}
],
"directives": []
},
"comments": [
{
"type": "CommentLine",
"value": " destructuring binding",
"start":4,"end":28,"loc":{"start":{"line":2,"column":2,"index":4},"end":{"line":2,"column":26,"index":28}}
},
{
"type": "CommentLine",
"value": " for-of destructuring binding",
"start":63,"end":94,"loc":{"start":{"line":6,"column":2,"index":63},"end":{"line":6,"column":33,"index":94}}
},
{
"type": "CommentLine",
"value": " destructuring assignment",
"start":129,"end":156,"loc":{"start":{"line":10,"column":2,"index":129},"end":{"line":10,"column":29,"index":156}}
},
{
"type": "CommentLine",
"value": " for-of destructuring assignment;",
"start":178,"end":213,"loc":{"start":{"line":14,"column":2,"index":178},"end":{"line":14,"column":37,"index":213}}
},
{
"type": "CommentLine",
"value": " function param;",
"start":242,"end":260,"loc":{"start":{"line":18,"column":2,"index":242},"end":{"line":18,"column":20,"index":260}}
},
{
"type": "CommentLine",
"value": " arrow function param",
"start":309,"end":332,"loc":{"start":{"line":22,"column":2,"index":309},"end":{"line":22,"column":25,"index":332}}
},
{
"type": "CommentLine",
"value": " async arrow function param",
"start":374,"end":403,"loc":{"start":{"line":26,"column":2,"index":374},"end":{"line":26,"column":31,"index":403}}
},
{
"type": "CommentLine",
"value": " destructuring assignment in async call\";",
"start":451,"end":494,"loc":{"start":{"line":30,"column":2,"index":451},"end":{"line":30,"column":45,"index":494}}
},
{
"type": "CommentLine",
"value": " catch param",
"start":523,"end":537,"loc":{"start":{"line":34,"column":2,"index":523},"end":{"line":34,"column":16,"index":537}}
}
]
}
Reference in New Issue View Git Blame Copy Permalink