diff options
author | Casper Beyer <caspervonb@pm.me> | 2021-02-02 19:05:46 +0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-02-02 12:05:46 +0100 |
commit | 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch) | |
tree | fd94c013a19fcb38954844085821ec1601c20e18 /std/node/_util/_util_callbackify.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_callbackify.ts')
-rw-r--r-- | std/node/_util/_util_callbackify.ts | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/std/node/_util/_util_callbackify.ts b/std/node/_util/_util_callbackify.ts deleted file mode 100644 index e0b862b0e..000000000 --- a/std/node/_util/_util_callbackify.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. - -// These are simplified versions of the "real" errors in Node. -class NodeFalsyValueRejectionError extends Error { - public reason: unknown; - public code = "ERR_FALSY_VALUE_REJECTION"; - constructor(reason: unknown) { - super("Promise was rejected with falsy value"); - this.reason = reason; - } -} -class NodeInvalidArgTypeError extends TypeError { - public code = "ERR_INVALID_ARG_TYPE"; - constructor(argumentName: string) { - super(`The ${argumentName} argument must be of type function.`); - } -} - -type Callback<ResultT> = - | ((err: Error) => void) - | ((err: null, result: ResultT) => void); - -function callbackify<ResultT>( - fn: () => PromiseLike<ResultT>, -): (callback: Callback<ResultT>) => void; -function callbackify<ArgT, ResultT>( - fn: (arg: ArgT) => PromiseLike<ResultT>, -): (arg: ArgT, callback: Callback<ResultT>) => void; -function callbackify<Arg1T, Arg2T, ResultT>( - fn: (arg1: Arg1T, arg2: Arg2T) => PromiseLike<ResultT>, -): (arg1: Arg1T, arg2: Arg2T, callback: Callback<ResultT>) => void; -function callbackify<Arg1T, Arg2T, Arg3T, ResultT>( - fn: (arg1: Arg1T, arg2: Arg2T, arg3: Arg3T) => PromiseLike<ResultT>, -): (arg1: Arg1T, arg2: Arg2T, arg3: Arg3T, callback: Callback<ResultT>) => void; -function callbackify<Arg1T, Arg2T, Arg3T, Arg4T, ResultT>( - fn: ( - arg1: Arg1T, - arg2: Arg2T, - arg3: Arg3T, - arg4: Arg4T, - ) => PromiseLike<ResultT>, -): ( - arg1: Arg1T, - arg2: Arg2T, - arg3: Arg3T, - arg4: Arg4T, - callback: Callback<ResultT>, -) => void; -function callbackify<Arg1T, Arg2T, Arg3T, Arg4T, Arg5T, ResultT>( - fn: ( - arg1: Arg1T, - arg2: Arg2T, - arg3: Arg3T, - arg4: Arg4T, - arg5: Arg5T, - ) => PromiseLike<ResultT>, -): ( - arg1: Arg1T, - arg2: Arg2T, - arg3: Arg3T, - arg4: Arg4T, - arg5: Arg5T, - callback: Callback<ResultT>, -) => void; - -// deno-lint-ignore no-explicit-any -function callbackify(original: any): any { - if (typeof original !== "function") { - throw new NodeInvalidArgTypeError('"original"'); - } - - const callbackified = function (this: unknown, ...args: unknown[]): void { - const maybeCb = args.pop(); - if (typeof maybeCb !== "function") { - throw new NodeInvalidArgTypeError("last"); - } - const cb = (...args: unknown[]): void => { - maybeCb.apply(this, args); - }; - original.apply(this, args).then( - (ret: unknown) => { - queueMicrotask(cb.bind(this, null, ret)); - }, - (rej: unknown) => { - rej = rej || new NodeFalsyValueRejectionError(rej); - queueMicrotask(cb.bind(this, rej)); - }, - ); - }; - - const descriptors = Object.getOwnPropertyDescriptors(original); - // It is possible to manipulate a functions `length` or `name` property. This - // guards against the manipulation. - if (typeof descriptors.length.value === "number") { - descriptors.length.value++; - } - if (typeof descriptors.name.value === "string") { - descriptors.name.value += "Callbackified"; - } - Object.defineProperties(callbackified, descriptors); - return callbackified; -} - -export { callbackify }; |