import { Buffer } from 'node:buffer';
import bases from "./util/bases.js";
import { asUint8Array } from '#util/as-uint8array';
/**
 * Create a `Uint8Array` from the passed string
 *
 * Supports `utf8`, `utf-8`, `hex`, and any encoding supported by the multiformats module.
 *
 * Also `ascii` which is similar to node's 'binary' encoding.
 */
export function fromString(string, encoding = 'utf8') {
    const base = bases[encoding];
    if (base == null) {
        throw new Error(`Unsupported encoding "${encoding}"`);
    }
    if (encoding === 'utf8' || encoding === 'utf-8') {
        return asUint8Array(Buffer.from(string, 'utf-8'));
    }
    // add multibase prefix
    return base.decoder.decode(`${base.prefix}${string}`);
}
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