41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import gensync from "gensync";
|
|
|
|
import loadConfig from "./config";
|
|
import type { InputOptions, ResolvedConfig } from "./config";
|
|
import { run } from "./transformation";
|
|
import type { FileResult, FileResultCallback } from "./transformation";
|
|
import * as fs from "./gensync-utils/fs";
|
|
|
|
type transformFileBrowserType = typeof import("./transform-file-browser");
|
|
type transformFileType = typeof import("./transform-file");
|
|
|
|
// Kind of gross, but essentially asserting that the exports of this module are the same as the
|
|
// exports of transform-file-browser, since this file may be replaced at bundle time with
|
|
// transform-file-browser.
|
|
((({} as any) as transformFileBrowserType) as transformFileType);
|
|
|
|
type TransformFile = {
|
|
(filename: string, callback: FileResultCallback): void;
|
|
(
|
|
filename: string,
|
|
opts: InputOptions | undefined | null,
|
|
callback: FileResultCallback,
|
|
): void;
|
|
};
|
|
|
|
const transformFileRunner = gensync<
|
|
(filename: string, opts?: InputOptions) => FileResult | null
|
|
>(function* (filename, opts: InputOptions) {
|
|
const options = { ...opts, filename };
|
|
|
|
const config: ResolvedConfig | null = yield* loadConfig(options);
|
|
if (config === null) return null;
|
|
|
|
const code = yield* fs.readFile(filename, "utf8");
|
|
return yield* run(config, code);
|
|
});
|
|
|
|
export const transformFile = transformFileRunner.errback as TransformFile;
|
|
export const transformFileSync = transformFileRunner.sync;
|
|
export const transformFileAsync = transformFileRunner.async;
|