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Converge with Babel re optional chaining
- Eliminate `SafeMemberExpression` node type; use `MemberExpression` with `optional = true` instead. - Use `optional = true` for safe `CallExpression`s - Allow proposed `x?.(arg, arg…)` syntax for safe calls
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Original file line number | Diff line number | Diff line change |
---|---|---|
|
@@ -73,7 +73,7 @@ | |
}, | ||
"name": "a" | ||
}, | ||
"safe": true, | ||
"optional": true, | ||
"arguments": [ | ||
{ | ||
"type": "Identifier", | ||
|
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
f?.(x) |
101 changes: 101 additions & 0 deletions
101
test/fixtures/safe-call-expression/js/basic/expected.json
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@@ -0,0 +1,101 @@ | ||
{ | ||
"type": "File", | ||
"start": 0, | ||
"end": 6, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 0 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 6 | ||
} | ||
}, | ||
"program": { | ||
"type": "Program", | ||
"start": 0, | ||
"end": 6, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 0 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 6 | ||
} | ||
}, | ||
"sourceType": "script", | ||
"body": [ | ||
{ | ||
"type": "ExpressionStatement", | ||
"start": 0, | ||
"end": 6, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 0 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 6 | ||
} | ||
}, | ||
"expression": { | ||
"type": "CallExpression", | ||
"start": 0, | ||
"end": 6, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 0 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 6 | ||
} | ||
}, | ||
"callee": { | ||
"type": "Identifier", | ||
"start": 0, | ||
"end": 1, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 0 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 1 | ||
}, | ||
"identifierName": "f" | ||
}, | ||
"name": "f" | ||
}, | ||
"optional": true, | ||
"arguments": [ | ||
{ | ||
"type": "Identifier", | ||
"start": 4, | ||
"end": 5, | ||
"loc": { | ||
"start": { | ||
"line": 1, | ||
"column": 4 | ||
}, | ||
"end": { | ||
"line": 1, | ||
"column": 5 | ||
}, | ||
"identifierName": "x" | ||
}, | ||
"name": "x" | ||
} | ||
] | ||
} | ||
} | ||
], | ||
"directives": [] | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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|
@@ -106,7 +106,7 @@ | |
}, | ||
"name": "it" | ||
}, | ||
"safe": true, | ||
"optional": true, | ||
"arguments": [] | ||
} | ||
], | ||
|
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Original file line number | Diff line number | Diff line change |
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|
@@ -120,7 +120,7 @@ | |
}, | ||
"name": "it" | ||
}, | ||
"safe": true, | ||
"optional": true, | ||
"arguments": [ | ||
{ | ||
"type": "Identifier", | ||
|
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