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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/transform.ts
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@@ -1,33 +1,31 @@
// @flow
import gensync from "gensync";
import loadConfig, { type InputOptions, type ResolvedConfig } from "./config";
import {
run,
type FileResult,
type FileResultCallback,
} from "./transformation";
import loadConfig from "./config";
import type { InputOptions, ResolvedConfig } from "./config";
import { run } from "./transformation";
import type { FileResult, FileResultCallback } from "./transformation";
type Transform = {
(code: string, callback: FileResultCallback): void,
(code: string, opts: ?InputOptions, callback: FileResultCallback): void,
// Here for backward-compatibility. Ideally use ".transformSync" if you want
// a synchronous API.
(code: string, opts: ?InputOptions): FileResult | null,
(code: string, callback: FileResultCallback): void;
(
code: string,
opts: InputOptions | undefined | null,
callback: FileResultCallback,
): void;
(code: string, opts?: InputOptions | null): FileResult | null;
};
const transformRunner = gensync<[string, ?InputOptions], FileResult | null>(
function* transform(code, opts) {
const config: ResolvedConfig | null = yield* loadConfig(opts);
if (config === null) return null;
const transformRunner = gensync<
(code: string, opts?: InputOptions) => FileResult | null
>(function* transform(code, opts) {
const config: ResolvedConfig | null = yield* loadConfig(opts);
if (config === null) return null;
return yield* run(config, code);
},
);
return yield* run(config, code);
});
export const transform: Transform = (function transform(code, opts, callback) {
export const transform: Transform = function transform(code, opts?, callback?) {
if (typeof opts === "function") {
callback = opts;
opts = undefined;
@@ -38,7 +36,7 @@ export const transform: Transform = (function transform(code, opts, callback) {
if (callback === undefined) return transformRunner.sync(code, opts);
transformRunner.errback(code, opts, callback);
}: Function);
};
export const transformSync = transformRunner.sync;
export const transformAsync = transformRunner.async;