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Convert @babel/core to TypeScript (#12929)

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Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
This commit is contained in:
Bogdan Savluk
2021-03-27 02:03:15 +01:00
committed by Nicolò Ribaudo
parent c8a91d9eef
commit a647b9ea6b
53 changed files with 1265 additions and 1200 deletions
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44
packages/babel-core/src/parse.ts
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@@ -1,39 +1,39 @@
// @flow
import gensync from "gensync";
import loadConfig, { type InputOptions } from "./config";
import loadConfig from "./config";
import type { InputOptions } from "./config";
import parser from "./parser";
import type { ParseResult } from "./parser";
import normalizeOptions from "./transformation/normalize-opts";
type FileParseCallback = {
(Error, null): any,
(null, ParseResult | null): any,
(err: Error, ast: null): any;
(err: null, ast: ParseResult | null): any;
};
type Parse = {
(code: string, callback: FileParseCallback): void,
(code: string, opts: ?InputOptions, callback: FileParseCallback): void,
// Here for backward-compatibility. Ideally use ".parseSync" if you want
// a synchronous API.
(code: string, opts: ?InputOptions): ParseResult | null,
(code: string, callback: FileParseCallback): void;
(
code: string,
opts: InputOptions | undefined | null,
callback: FileParseCallback,
): void;
(code: string, opts?: InputOptions | null): ParseResult | null;
};
const parseRunner = gensync<[string, ?InputOptions], ParseResult | null>(
function* parse(code, opts) {
const config = yield* loadConfig(opts);
const parseRunner = gensync<
(code: string, opts: InputOptions | undefined | null) => ParseResult | null
>(function* parse(code, opts) {
const config = yield* loadConfig(opts);
if (config === null) {
return null;
}
if (config === null) {
return null;
}
return yield* parser(config.passes, normalizeOptions(config), code);
},
);
return yield* parser(config.passes, normalizeOptions(config), code);
});
export const parse: Parse = (function parse(code, opts, callback) {
export const parse: Parse = function parse(code, opts?, callback?) {
if (typeof opts === "function") {
callback = opts;
opts = undefined;
@@ -44,7 +44,7 @@ export const parse: Parse = (function parse(code, opts, callback) {
if (callback === undefined) return parseRunner.sync(code, opts);
parseRunner.errback(code, opts, callback);
}: Function);
};
export const parseSync = parseRunner.sync;
export const parseAsync = parseRunner.async;