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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: pass through isLHS in toAssignable
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@JLHwung
JLHwung committed Nov 19, 2020
commit 3cc4e5ece76845c0e28e54e232e909774f264367
2 changes: 1 addition & 1 deletion packages/babel-parser/src/parser/lval.js
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Original file line number Diff line number Diff line change
Expand Up @@ -445,7 +445,7 @@ export default class LValParser extends NodeUtils {

case "ObjectPattern":
for (let prop of expr.properties) {
if (this.isObjectProperty(prop)) prop = prop.value;
if (prop.type === "ObjectProperty") prop = prop.value;
// If we find here an ObjectMethod, it's because this was originally
// an ObjectExpression which has then been converted.
// toAssignable already reported this error with a nicer message.
Expand Down
15 changes: 3 additions & 12 deletions packages/babel-parser/src/plugins/estree.js
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Expand Up @@ -8,15 +8,6 @@ import type { Position } from "../util/location";
import { type BindingTypes } from "../util/scopeflags";
import { Errors } from "../parser/error";

function isSimpleProperty(node: N.Node): boolean {
return (
node != null &&
node.type === "Property" &&
node.kind === "init" &&
node.method === false
);
}

export default (superClass: Class<Parser>): Class<Parser> =>
class extends superClass {
estreeParseRegExpLiteral({ pattern, flags }: N.RegExpLiteral): N.Node {
Expand Down Expand Up @@ -103,7 +94,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
}

checkDeclaration(node: N.Pattern | N.ObjectProperty): void {
if (isSimpleProperty(node)) {
if (node != null && this.isObjectProperty(node)) {
this.checkDeclaration(((node: any): N.EstreeProperty).value);
} else {
super.checkDeclaration(node);
Expand Down Expand Up @@ -347,8 +338,8 @@ export default (superClass: Class<Parser>): Class<Parser> =>
}

toAssignable(node: N.Node, isLHS: boolean = false): N.Node {
if (isSimpleProperty(node)) {
this.toAssignable(node.value);
if (node != null && this.isObjectProperty(node)) {
this.toAssignable(node.value, isLHS);

return node;
}
Expand Down