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Make sure babel parser throws exactly same recoverable errors when estree plugin is enabled #12375

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merged 13 commits into from
Dec 3, 2020
Merged

Make sure babel parser throws exactly same recoverable errors when estree plugin is enabled #12375

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40f488b
refactor: introduce isPrivateName and getPrivateNameSV
JLHwung Nov 17, 2020
054e7db
feat: check recoverable errors on estree-throw
JLHwung Nov 19, 2020
6dcca23
fix: pass through all params of parseBlockBody
JLHwung Nov 19, 2020
ab0e2c0
fix: set bigInt to null when invalid bigInt value is parsed
JLHwung Nov 19, 2020
3391585
fix: use string literal value in error message
JLHwung Nov 19, 2020
18eeedc
refactor: introduce hasPropertyAsPrivateName
JLHwung Nov 19, 2020
eeee5da
fix: adapt to ChainExpression
JLHwung Nov 19, 2020
356c196
fix: port checkLVal early return for method in object pattern
JLHwung Nov 19, 2020
5ddb951
fix: throw new a?.() on estree
JLHwung Nov 19, 2020
105c2cc
fix: early return for __proto__ in accessors
JLHwung Nov 19, 2020
85268f9
fix: test record element via isObjectProperty
JLHwung Nov 19, 2020
3cc4e5e
fix: pass through isLHS in toAssignable
JLHwung Nov 19, 2020
c962cb3
refactor: introduce isObjectMethod methods
JLHwung Nov 19, 2020
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fix: port checkLVal early return for method in object pattern
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@JLHwung
JLHwung committed Nov 19, 2020
commit 356c1969b19cf8b06868ebb3c205c9881a1adbe6
10 changes: 8 additions & 2 deletions packages/babel-parser/src/plugins/estree.js
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,12 @@ export default (superClass: Class<Parser>): Class<Parser> =>
switch (expr.type) {
case "ObjectPattern":
expr.properties.forEach(prop => {
// If we find here a method or accessor, it's because this was originally
// an ObjectExpression which has then been converted.
// toAssignable already reported this error with a nicer message.
if (prop.kind === "get" || prop.kind === "set" || prop.method) {
return;
}
this.checkLVal(
prop.type === "Property" ? prop.value : prop,
"object destructuring pattern",
Expand Down Expand Up @@ -351,9 +357,9 @@ export default (superClass: Class<Parser>): Class<Parser> =>

toAssignableObjectExpressionProp(prop: N.Node, ...args) {
if (prop.kind === "get" || prop.kind === "set") {
throw this.raise(prop.key.start, Errors.PatternHasAccessor);
this.raise(prop.key.start, Errors.PatternHasAccessor);
} else if (prop.method) {
throw this.raise(prop.key.start, Errors.PatternHasMethod);
this.raise(prop.key.start, Errors.PatternHasMethod);
} else {
super.toAssignableObjectExpressionProp(prop, ...args);
}
Expand Down