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Diffstat (limited to 'ext/node/polyfills/_util/_util_callbackify.ts')
-rw-r--r-- | ext/node/polyfills/_util/_util_callbackify.ts | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/ext/node/polyfills/_util/_util_callbackify.ts b/ext/node/polyfills/_util/_util_callbackify.ts deleted file mode 100644 index d6b54486d..000000000 --- a/ext/node/polyfills/_util/_util_callbackify.ts +++ /dev/null @@ -1,142 +0,0 @@ -// Copyright 2018-2024 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. - -import { primordials } from "ext:core/mod.js"; -const { - ArrayPrototypePop, - ReflectApply, - Error, - FunctionPrototypeBind, - ObjectDefineProperties, - ObjectGetOwnPropertyDescriptors, - PromisePrototypeThen, - TypeError, -} = primordials; - -import { nextTick } from "ext:deno_node/_next_tick.ts"; - -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; - -function callbackify<ResultT>( - original: (...args: unknown[]) => PromiseLike<ResultT>, -): (...args: unknown[]) => void { - if (typeof original !== "function") { - throw new NodeInvalidArgTypeError('"original"'); - } - - const callbackified = function (this: unknown, ...args: unknown[]) { - const maybeCb = ArrayPrototypePop(args); - if (typeof maybeCb !== "function") { - throw new NodeInvalidArgTypeError("last"); - } - const cb = (...args: unknown[]) => { - ReflectApply(maybeCb, this, args); - }; - PromisePrototypeThen( - ReflectApply(this, args), - (ret: unknown) => { - nextTick(FunctionPrototypeBind(cb, this, null, ret)); - }, - (rej: unknown) => { - rej = rej || new NodeFalsyValueRejectionError(rej); - nextTick(FunctionPrototypeBind(cb, this, rej)); - }, - ); - }; - - const descriptors = ObjectGetOwnPropertyDescriptors(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"; - } - ObjectDefineProperties(callbackified, descriptors); - return callbackified; -} - -export { callbackify }; |