Files
pezkuwi-common/packages/util/src/u8a/concatBuffer.ts
T
Satoshi Qazi MuhammedandClaude Opus 5.5 bebfcee609 Bring license headers to 2026
The header rule takes the current year as the end of the range, as upstream's
does; 581 sources still ended at 2025, which failed lint. Lint never ran to
completion here, so this went unseen.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-07 19:21:45 +04:00

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823 B
TypeScript

// Copyright 2017-2026 @pezkuwi/util authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { U8aLike } from '../types.js';
import { u8aToU8a } from './toU8a.js';
/**
* @name u8aConcat
* @summary Creates a concatenated Uint8Array from the inputs.
* @description
* Concatenates the input arrays into a single `UInt8Array`.
* @example
* <BR>
*
* ```javascript
* import { { u8aConcat } from '@pezkuwi/util';
*
* u8aConcat(
* new Uint8Array([1, 2, 3]),
* new Uint8Array([4, 5, 6])
* ); // [1, 2, 3, 4, 5, 6]
* ```
*/
export function u8aConcat (...list: readonly U8aLike[]): Uint8Array {
const count = list.length;
const u8as = new Array<Uint8Array>(count);
for (let i = 0; i < count; i++) {
u8as[i] = u8aToU8a(list[i]);
}
return Uint8Array.from(Buffer.concat(u8as));
}