25 lines
453 B
TypeScript
25 lines
453 B
TypeScript
// Copyright 2020-2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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export function areArraysMatchingSets<T>(
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left: Array<T>,
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right: Array<T>
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): boolean {
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const leftSet = new Set(left);
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const rightSet = new Set(right);
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for (const item of leftSet) {
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if (!rightSet.has(item)) {
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return false;
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}
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}
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for (const item of rightSet) {
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if (!leftSet.has(item)) {
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return false;
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}
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}
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return true;
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}
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