mirror of https://github.com/waku-org/js-waku.git
32 lines
802 B
TypeScript
32 lines
802 B
TypeScript
import { fromString } from "uint8arrays/from-string";
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import { toString } from "uint8arrays/to-string";
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/**
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* Convert input to a byte array.
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*
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* Handles both `0x` prefixed and non-prefixed strings.
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*/
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export function hexToBytes(hex: string | Uint8Array): Uint8Array {
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if (typeof hex === "string") {
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const _hex = hex.replace(/^0x/i, "");
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return fromString(_hex, "base16");
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}
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return hex;
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}
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/**
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* Convert byte array to hex string (no `0x` prefix).
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*/
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export const bytesToHex = (bytes: Uint8Array): string =>
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toString(bytes, "base16");
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/**
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* Decode byte array to utf-8 string.
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*/
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export const bytesToUtf8 = (b: Uint8Array): string => toString(b, "utf8");
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/**
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* Encode utf-8 string to byte array.
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*/
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export const utf8ToBytes = (s: string): Uint8Array => fromString(s, "utf8");
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