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[parser] validation for parentheses in the left-hand side of assignment expressions #10576
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1 change: 1 addition & 0 deletions
1
packages/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-1/input.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| (a = 1) = t |
5 changes: 5 additions & 0 deletions
5
...ges/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-1/options.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "plugins": [ | ||
| "estree" | ||
| ] | ||
| } |
138 changes: 138 additions & 0 deletions
138
...ages/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-1/output.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| { | ||
| "type": "File", | ||
| "start": 0, | ||
| "end": 11, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 11 | ||
| } | ||
| }, | ||
| "errors": [ | ||
| "SyntaxError: Invalid parenthesized assignment pattern (1:1)" | ||
| ], | ||
| "program": { | ||
| "type": "Program", | ||
| "start": 0, | ||
| "end": 11, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 11 | ||
| } | ||
| }, | ||
| "sourceType": "script", | ||
| "interpreter": null, | ||
| "body": [ | ||
| { | ||
| "type": "ExpressionStatement", | ||
| "start": 0, | ||
| "end": 11, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 11 | ||
| } | ||
| }, | ||
| "expression": { | ||
| "type": "AssignmentExpression", | ||
| "start": 0, | ||
| "end": 11, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 11 | ||
| } | ||
| }, | ||
| "operator": "=", | ||
| "left": { | ||
| "type": "AssignmentPattern", | ||
| "start": 1, | ||
| "end": 6, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 1 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 6 | ||
| } | ||
| }, | ||
| "left": { | ||
| "type": "Identifier", | ||
| "start": 1, | ||
| "end": 2, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 1 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 2 | ||
| }, | ||
| "identifierName": "a" | ||
| }, | ||
| "name": "a" | ||
| }, | ||
| "right": { | ||
| "type": "Literal", | ||
| "start": 5, | ||
| "end": 6, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 5 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 6 | ||
| } | ||
| }, | ||
| "value": 1, | ||
| "raw": "1" | ||
| }, | ||
| "extra": { | ||
| "parenthesized": true, | ||
| "parenStart": 0 | ||
| } | ||
| }, | ||
| "right": { | ||
| "type": "Identifier", | ||
| "start": 10, | ||
| "end": 11, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 10 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 11 | ||
| }, | ||
| "identifierName": "t" | ||
| }, | ||
| "name": "t" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
1
packages/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-2/input.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| [(a = 1)] = t |
5 changes: 5 additions & 0 deletions
5
...ges/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-2/options.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "plugins": [ | ||
| "estree" | ||
| ] | ||
| } |
155 changes: 155 additions & 0 deletions
155
...ages/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-2/output.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| { | ||
| "type": "File", | ||
| "start": 0, | ||
| "end": 13, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 13 | ||
| } | ||
| }, | ||
| "errors": [ | ||
| "SyntaxError: Invalid parenthesized assignment pattern (1:2)" | ||
| ], | ||
| "program": { | ||
| "type": "Program", | ||
| "start": 0, | ||
| "end": 13, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 13 | ||
| } | ||
| }, | ||
| "sourceType": "script", | ||
| "interpreter": null, | ||
| "body": [ | ||
| { | ||
| "type": "ExpressionStatement", | ||
| "start": 0, | ||
| "end": 13, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 13 | ||
| } | ||
| }, | ||
| "expression": { | ||
| "type": "AssignmentExpression", | ||
| "start": 0, | ||
| "end": 13, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 13 | ||
| } | ||
| }, | ||
| "operator": "=", | ||
| "left": { | ||
| "type": "ArrayPattern", | ||
| "start": 0, | ||
| "end": 9, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 9 | ||
| } | ||
| }, | ||
| "elements": [ | ||
| { | ||
| "type": "AssignmentPattern", | ||
| "start": 2, | ||
| "end": 7, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 2 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 7 | ||
| } | ||
| }, | ||
| "left": { | ||
| "type": "Identifier", | ||
| "start": 2, | ||
| "end": 3, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 2 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 3 | ||
| }, | ||
| "identifierName": "a" | ||
| }, | ||
| "name": "a" | ||
| }, | ||
| "right": { | ||
| "type": "Literal", | ||
| "start": 6, | ||
| "end": 7, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 6 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 7 | ||
| } | ||
| }, | ||
| "value": 1, | ||
| "raw": "1" | ||
| }, | ||
| "extra": { | ||
| "parenthesized": true, | ||
| "parenStart": 1 | ||
| } | ||
| } | ||
| ] | ||
| }, | ||
| "right": { | ||
| "type": "Identifier", | ||
| "start": 12, | ||
| "end": 13, | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 12 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 13 | ||
| }, | ||
| "identifierName": "t" | ||
| }, | ||
| "name": "t" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
1
packages/babel-parser/test/fixtures/core/categorized/invalid-assignment-pattern-3/input.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| [({ a: [b = 2]})] = t |
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this is needed to handle nested parenthesis when
createParenthesizedExpressionsis enabled. i.e.[(((x)))]There was a problem hiding this comment.
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For nested parenthesis,
toAssignablewill be called with parenthesizee recursively. Therefore we may check ifnode.expressionis one ofIdentifier,MemberExpressionandParenthesizedExpression.