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Fix location for typescript type assertions in AST (#9284)

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Daniel Tschinder 2019-01-06 16:39:14 -08:00 committed by GitHub
parent efc60a1703
commit e43777bb5f
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 12 additions and 11 deletions
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3
packages/babel-parser/src/plugins/typescript.js
View File

@ -896,6 +896,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
tsParseTypeAssertion(): N.TsTypeAssertion {
const node: N.TsTypeAssertion = this.startNode();
this.next(); // <
// Not actually necessary to set state.inType because we never reach here if JSX plugin is enabled,
// but need `tsInType` to satisfy the assertion in `tsParseType`.
node.typeAnnotation = this.tsInType(() => this.tsParseType());
@ -2001,7 +2002,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// Handle type assertions
parseMaybeUnary(refShorthandDefaultPos?: ?Pos): N.Expression {
if (!this.hasPlugin("jsx") && this.eatRelational("<")) {
if (!this.hasPlugin("jsx") && this.isRelational("<")) {
return this.tsParseTypeAssertion();
} else {
return super.parseMaybeUnary(refShorthandDefaultPos);

4
packages/babel-parser/test/fixtures/typescript/cast/need-parentheses/output.json vendored
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@ -59,12 +59,12 @@
},
"object": {
"type": "TSTypeAssertion",
"start": 2,
"start": 1,
"end": 6,
"loc": {
"start": {
"line": 1,
"column": 2
"column": 1
},
"end": {
"line": 1,

4
packages/babel-parser/test/fixtures/typescript/cast/type-assertion-after-operator/output.json vendored
View File

@ -80,12 +80,12 @@
"operator": "+",
"right": {
"type": "TSTypeAssertion",
"start": 5,
"start": 4,
"end": 14,
"loc": {
"start": {
"line": 1,
"column": 5
"column": 4
},
"end": {
"line": 1,

4
packages/babel-parser/test/fixtures/typescript/cast/type-assertion-and-assign/output.json vendored
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@ -60,12 +60,12 @@
"operator": "+=",
"left": {
"type": "TSTypeAssertion",
"start": 2,
"start": 1,
"end": 11,
"loc": {
"start": {
"line": 1,
"column": 2
"column": 1
},
"end": {
"line": 1,

4
packages/babel-parser/test/fixtures/typescript/cast/type-assertion-before-operator/output.json vendored
View File

@ -59,12 +59,12 @@
},
"left": {
"type": "TSTypeAssertion",
"start": 1,
"start": 0,
"end": 10,
"loc": {
"start": {
"line": 1,
"column": 1
"column": 0
},
"end": {
"line": 1,

4
packages/babel-parser/test/fixtures/typescript/cast/type-assertion/output.json vendored
View File

@ -45,12 +45,12 @@
},
"expression": {
"type": "TSTypeAssertion",
"start": 1,
"start": 0,
"end": 10,
"loc": {
"start": {
"line": 1,
"column": 1
"column": 0
},
"end": {
"line": 1,