cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ts] Default typeAnnotation of TSTypePredicate to null (#13354)

Browse Source
This commit is contained in:
Sosuke Suzuki 2021-05-24 03:12:42 +09:00 committed by GitHub
parent 533e63af52
commit d6a5f6190d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
packages/babel-parser/src/plugins/typescript/index.js
View File

@ -1242,6 +1242,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
if (thisTypePredicate.type === "TSThisType") {
node.parameterName = (thisTypePredicate: N.TsThisType);
node.asserts = true;
(node: N.TsTypePredicate).typeAnnotation = null;
thisTypePredicate = this.finishNode(node, "TSTypePredicate");
} else {
this.resetStartLocationFromNode(thisTypePredicate, node);
@ -1264,6 +1265,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// : asserts foo
node.parameterName = this.parseIdentifier();
node.asserts = asserts;
(node: N.TsTypePredicate).typeAnnotation = null;
t.typeAnnotation = this.finishNode(node, "TSTypePredicate");
return this.finishNode(t, "TSTypeAnnotation");
}

2
packages/babel-parser/src/types.js
View File

@ -1347,7 +1347,7 @@ export type TsTypeReference = TsTypeBase & {
export type TsTypePredicate = TsTypeBase & {
type: "TSTypePredicate",
parameterName: Identifier | TsThisType,
typeAnnotation: TsTypeAnnotation,
typeAnnotation: TsTypeAnnotation | null,
asserts: boolean,
};

3
packages/babel-parser/test/fixtures/typescript/assert-predicate/arrow-function/output.json vendored
View File

@ -99,7 +99,8 @@
"start":106,"end":111,"loc":{"start":{"line":2,"column":42},"end":{"line":2,"column":47},"identifierName":"value"},
"name": "value"
},
"asserts": true
"asserts": true,
"typeAnnotation": null
}
},
"id": null,

3
packages/babel-parser/test/fixtures/typescript/assert-predicate/asserts-this/output.json vendored
View File

@ -45,7 +45,8 @@
"type": "TSThisType",
"start":25,"end":29,"loc":{"start":{"line":2,"column":15},"end":{"line":2,"column":19}}
},
"asserts": true
"asserts": true,
"typeAnnotation": null
}
},
"body": {

3
packages/babel-parser/test/fixtures/typescript/assert-predicate/asserts-var/output.json vendored
View File

@ -44,7 +44,8 @@
"start":57,"end":62,"loc":{"start":{"line":1,"column":57},"end":{"line":1,"column":62},"identifierName":"value"},
"name": "value"
},
"asserts": true
"asserts": true,
"typeAnnotation": null
}
}
}

3
packages/babel-parser/test/fixtures/typescript/assert-predicate/function-declaration/output.json vendored
View File

@ -97,7 +97,8 @@
"start":108,"end":113,"loc":{"start":{"line":2,"column":44},"end":{"line":2,"column":49},"identifierName":"value"},
"name": "value"
},
"asserts": true
"asserts": true,
"typeAnnotation": null
}
},
"body": {

3
packages/babel-parser/test/fixtures/typescript/assert-predicate/invalid-escaped-asserts-keyword/output.json vendored
View File

@ -47,7 +47,8 @@
"start":62,"end":67,"loc":{"start":{"line":1,"column":62},"end":{"line":1,"column":67},"identifierName":"value"},
"name": "value"
},
"asserts": true
"asserts": true,
"typeAnnotation": null
}
}
}