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author | Casper Beyer <caspervonb@pm.me> | 2021-02-02 19:05:46 +0800 |
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committer | GitHub <noreply@github.com> | 2021-02-02 12:05:46 +0100 |
commit | 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch) | |
tree | fd94c013a19fcb38954844085821ec1601c20e18 /std/node/_util/_util_promisify.ts | |
parent | a2b5d44f1aa9d64f448a2a3cc2001272e2f60b98 (diff) |
chore: remove std directory (#9361)
This removes the std folder from the tree.
Various parts of the tests are pretty tightly dependent
on std (47 direct imports and 75 indirect imports, not
counting the cli tests that use them as fixtures) so I've
added std as a submodule for now.
Diffstat (limited to 'std/node/_util/_util_promisify.ts')
-rw-r--r-- | std/node/_util/_util_promisify.ts | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/std/node/_util/_util_promisify.ts b/std/node/_util/_util_promisify.ts deleted file mode 100644 index 6692677ec..000000000 --- a/std/node/_util/_util_promisify.ts +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. -// -// Adapted from Node.js. Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// Hack: work around the following TypeScript error: -// error: TS2345 [ERROR]: Argument of type 'typeof kCustomPromisifiedSymbol' -// is not assignable to parameter of type 'typeof kCustomPromisifiedSymbol'. -// assertStrictEquals(kCustomPromisifiedSymbol, promisify.custom); -// ~~~~~~~~~~~~~~~~ -declare const _CustomPromisifiedSymbol: unique symbol; -declare const _CustomPromisifyArgsSymbol: unique symbol; -declare let Symbol: SymbolConstructor; -interface SymbolConstructor { - for(key: "nodejs.util.promisify.custom"): typeof _CustomPromisifiedSymbol; - for( - key: "nodejs.util.promisify.customArgs", - ): typeof _CustomPromisifyArgsSymbol; -} -// End hack. - -// In addition to being accessible through util.promisify.custom, -// this symbol is registered globally and can be accessed in any environment as -// Symbol.for('nodejs.util.promisify.custom'). -const kCustomPromisifiedSymbol = Symbol.for("nodejs.util.promisify.custom"); -// This is an internal Node symbol used by functions returning multiple -// arguments, e.g. ['bytesRead', 'buffer'] for fs.read(). -const kCustomPromisifyArgsSymbol = Symbol.for( - "nodejs.util.promisify.customArgs", -); - -class NodeInvalidArgTypeError extends TypeError { - public code = "ERR_INVALID_ARG_TYPE"; - constructor(argumentName: string, type: string, received: unknown) { - super( - `The "${argumentName}" argument must be of type ${type}. Received ${typeof received}`, - ); - } -} - -export function promisify( - // deno-lint-ignore no-explicit-any - original: (...args: any[]) => void, - // deno-lint-ignore no-explicit-any -): (...args: any[]) => Promise<any> { - if (typeof original !== "function") { - throw new NodeInvalidArgTypeError("original", "Function", original); - } - // deno-lint-ignore no-explicit-any - if ((original as any)[kCustomPromisifiedSymbol]) { - // deno-lint-ignore no-explicit-any - const fn = (original as any)[kCustomPromisifiedSymbol]; - if (typeof fn !== "function") { - throw new NodeInvalidArgTypeError( - "util.promisify.custom", - "Function", - fn, - ); - } - return Object.defineProperty(fn, kCustomPromisifiedSymbol, { - value: fn, - enumerable: false, - writable: false, - configurable: true, - }); - } - - // Names to create an object from in case the callback receives multiple - // arguments, e.g. ['bytesRead', 'buffer'] for fs.read. - // deno-lint-ignore no-explicit-any - const argumentNames = (original as any)[kCustomPromisifyArgsSymbol]; - // deno-lint-ignore no-explicit-any - function fn(this: any, ...args: unknown[]): Promise<unknown> { - return new Promise((resolve, reject) => { - original.call(this, ...args, (err: Error, ...values: unknown[]) => { - if (err) { - return reject(err); - } - if (argumentNames !== undefined && values.length > 1) { - const obj = {}; - for (let i = 0; i < argumentNames.length; i++) { - // deno-lint-ignore no-explicit-any - (obj as any)[argumentNames[i]] = values[i]; - } - resolve(obj); - } else { - resolve(values[0]); - } - }); - }); - } - - Object.setPrototypeOf(fn, Object.getPrototypeOf(original)); - - Object.defineProperty(fn, kCustomPromisifiedSymbol, { - value: fn, - enumerable: false, - writable: false, - configurable: true, - }); - return Object.defineProperties( - fn, - Object.getOwnPropertyDescriptors(original), - ); -} - -promisify.custom = kCustomPromisifiedSymbol; |