28 lines
1.2 KiB
JavaScript
28 lines
1.2 KiB
JavaScript
"use strict";
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/*
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Copyright 2023 The Sigstore Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.promiseAny = void 0;
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// Implementation of Promise.any (not available until Node v15).
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// We're basically inverting the logic of Promise.all and taking advantage
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// of the fact that Promise.all will return early on the first rejection.
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// By reversing the resolve/reject logic we can use this to return early
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// on the first resolved promise.
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const promiseAny = async (values) => {
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return Promise.all([...values].map((promise) => new Promise((resolve, reject) => promise.then(reject, resolve)))).then((errors) => Promise.reject(errors), (value) => Promise.resolve(value));
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};
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exports.promiseAny = promiseAny;
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