28 lines
673 B
TypeScript
28 lines
673 B
TypeScript
// Copyright 2017-2021 @polkadot/x-textencoder authors & contributors
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
import util from 'util';
|
|
|
|
import { xglobal } from '@polkadot/x-global';
|
|
|
|
export { packageInfo } from './packageInfo';
|
|
|
|
class NodeFallback {
|
|
#encoder: util.TextEncoder;
|
|
|
|
constructor () {
|
|
this.#encoder = new util.TextEncoder();
|
|
}
|
|
|
|
// For a Jest 26.0.1 environment, Buffer !== Uint8Array
|
|
encode (value: string): Uint8Array {
|
|
return Uint8Array.from(this.#encoder.encode(value));
|
|
}
|
|
}
|
|
|
|
export const TextEncoder = (
|
|
typeof xglobal.TextEncoder === 'undefined'
|
|
? NodeFallback as unknown as typeof xglobal.TextEncoder
|
|
: xglobal.TextEncoder
|
|
);
|