egirlskey/packages/backend/src/misc/truncate.ts

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { substring } from 'stringz';
export function truncate(input: string, size: number): string;
export function truncate(input: string | undefined, size: number): string | undefined;
export function truncate(input: string | undefined, size: number): string | undefined {
if (!input) {
return input;
} else {
return substring(input, 0, size);
}
}