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denoland-deno/std/node/_fs/promises/_fs_readFile.ts
Kitson Kelly 82aabb657a
feat: add --no-check option (#6456)
This commit adds a "--no-check" option to following subcommands:
- "deno cache"
- "deno info"
- "deno run"
- "deno test"

The "--no-check" options allows to skip type checking step and instead 
directly transpiles TS sources to JS sources. 

This solution uses `ts.transpileModule()` API and is just an interim
solution before implementing it fully in Rust.
2020-07-08 11:26:39 +02:00

30 lines
862 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import type {
FileOptionsArgument,
BinaryOptionsArgument,
TextOptionsArgument,
} from "../_fs_common.ts";
import { readFile as readFileCallback } from "../_fs_readFile.ts";
export function readFile(
path: string | URL,
options: TextOptionsArgument
): Promise<string>;
export function readFile(
path: string | URL,
options?: BinaryOptionsArgument
): Promise<Uint8Array>;
export function readFile(
path: string | URL,
options?: FileOptionsArgument
): Promise<string | Uint8Array> {
return new Promise((resolve, reject) => {
readFileCallback(path, options, (err, data): void => {
if (err) return reject(err);
if (data == null) {
return reject(new Error("Invalid state: data missing, but no error"));
}
resolve(data);
});
});
}