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

convert @babel/helper-replace-supers to typescript (#12926)

Browse Source
This commit is contained in:
Bogdan Savluk 2021-03-16 13:05:15 +01:00 committed by GitHub
parent 281acd6448
commit befa46567f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
packages/babel-helper-replace-supers/src/index.js → packages/babel-helper-replace-supers/src/index.ts
View File

@ -1,4 +1,3 @@
// @flow
import type { HubInterface, NodePath } from "@babel/traverse";
import traverse from "@babel/traverse";
import memberExpressionToFunctions from "@babel/helper-member-expression-to-functions";
@ -26,8 +25,11 @@ function getPrototypeOfExpression(objectRef, isStatic, file, isPrivateMethod) {
return t.callExpression(file.addHelper("getPrototypeOf"), [targetRef]);
}
export function skipAllButComputedKey(path: NodePath) {
export function skipAllButComputedKey(
path: NodePath<t.Method | t.ClassProperty | t.ClassPrivateProperty>,
) {
// If the path isn't computed, just skip everything.
// @ts-expect-error todo(flow->ts) check node type before cheking the property
if (!path.node.computed) {
path.skip();
return;
@ -60,7 +62,7 @@ export const environmentVisitor = {
path.skip();
},
"Method|ClassProperty"(path: NodePath) {
"Method|ClassProperty"(path: NodePath<t.Method | t.ClassProperty>) {
skipAllButComputedKey(path);
},
};
@ -252,25 +254,25 @@ const looseHandlers = {
},
};
type ReplaceSupersOptionsBase = {|
methodPath: NodePath,
superRef: Object,
constantSuper: boolean,
file: any,
type ReplaceSupersOptionsBase = {
methodPath: NodePath<any>;
superRef: any;
constantSuper?: boolean;
file: any;
// objectRef might have been shadowed in child scopes,
// in that case, we need to rename related variables.
refToPreserve?: BabelNodeIdentifier,
|};
refToPreserve?: t.Identifier;
};
type ReplaceSupersOptions =
| {|
...ReplaceSupersOptionsBase,
getObjectRef: () => BabelNode,
|}
| {|
...ReplaceSupersOptionsBase,
objectRef: BabelNode,
|};
| ({
objectRef?: undefined;
getObjectRef: () => t.Node;
} & ReplaceSupersOptionsBase)
| ({
objectRef: t.Node;
getObjectRef?: () => t.Node;
} & ReplaceSupersOptionsBase);
export default class ReplaceSupers {
constructor(opts: ReplaceSupersOptions) {
@ -287,7 +289,7 @@ export default class ReplaceSupers {
this.constantSuper = process.env.BABEL_8_BREAKING
? opts.constantSuper
: // Fallback to isLoose for backward compatibility
opts.constantSuper ?? (opts: any).isLoose;
opts.constantSuper ?? (opts as any).isLoose;
this.opts = opts;
}
@ -298,7 +300,7 @@ export default class ReplaceSupers {
declare isStatic: boolean;
declare methodPath: NodePath;
declare opts: ReplaceSupersOptions;
declare superRef: Object;
declare superRef: any;
getObjectRef() {
return t.cloneNode(this.opts.objectRef || this.opts.getObjectRef());