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c2370a1be6
* chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
20 lines
529 B
TypeScript
20 lines
529 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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// Crockford's Base32
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// https://github.com/ulid/spec#encoding
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const CHARS = '0123456789ABCDEFGHJKMNPQRSTVWXYZ';
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export const ulidRegExp = /^[0123456789ABCDEFGHJKMNPQRSTVWXYZ]{26}$/;
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export function parseUlid(id: string): { date: Date; } {
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const timestamp = id.slice(0, 10);
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let time = 0;
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for (let i = 0; i < 10; i++) {
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time = time * 32 + CHARS.indexOf(timestamp[i]);
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}
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return { date: new Date(time) };
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}
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