@didtools/codecs/dist/binary.js

Common codecs for DID packages.

import { fromString, toString } from 'uint8arrays';
import { TrivialCodec, Type } from 'codeco';
/**
 * Check if the input is a JS `Uint8Array`.
 */ export function isUint8Array(input) {
    return input instanceof Uint8Array;
}
/**
 * codeco codec for JS `Uint8Array`.
 */ export const uint8array = new TrivialCodec('Uint8Array', isUint8Array);
/**
 * Factory for codeco codec for Uint8Array as encoded string.
 */ export function createUint8ArrayAsString(encoding) {
    return new Type(`Uint8Array-as-${String(encoding)}`, isUint8Array, (input, context)=>{
        try {
            return context.success(fromString(input, encoding));
        } catch  {
            return context.failure();
        }
    }, (value)=>toString(value, encoding));
}
/**
 * codeco codec for Uint8Array as base64-encoded string.
 */ export const uint8ArrayAsBase64 = createUint8ArrayAsString('base64');
/**
 * codeco codec for Uint8Array as base64pad-encoded string.
 */ export const uint8ArrayAsBase64pad = createUint8ArrayAsString('base64pad');
/**
 * codeco codec for Uint8Array as base64url-encoded string.
 */ export const uint8ArrayAsBase64url = createUint8ArrayAsString('base64url');