@creit.tech/stellar-wallets-kit
Version:
A kit to handle all Stellar Wallets at once
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JavaScript
;
// Copyright 2009 The Go Authors. All rights reserved.
// https://github.com/golang/go/blob/master/LICENSE
// Copyright 2018-2025 the Deno authors. MIT license.
// This module is browser compatible.
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeHex = encodeHex;
exports.decodeHex = decodeHex;
/**
* Port of the Go
* {@link https://github.com/golang/go/blob/go1.12.5/src/encoding/hex/hex.go | encoding/hex}
* library.
*
* ```ts
* import {
* decodeHex,
* encodeHex,
* } from "@std/encoding/hex";
* import { assertEquals } from "@std/assert";
*
* assertEquals(encodeHex("abc"), "616263");
*
* assertEquals(
* decodeHex("616263"),
* new TextEncoder().encode("abc"),
* );
* ```
*
* @module
*/
const _common16_js_1 = require("./_common16.js");
const _common_detach_js_1 = require("./_common_detach.js");
const alphabet = new TextEncoder()
.encode("0123456789abcdef");
const rAlphabet = new Uint8Array(128).fill(16); // alphabet.length
alphabet.forEach((byte, i) => rAlphabet[byte] = i);
new TextEncoder()
.encode("ABCDEF")
.forEach((byte, i) => rAlphabet[byte] = i + 10);
/**
* Converts data into a hex-encoded string.
*
* @param src The data to encode.
*
* @returns The hex-encoded string.
*
* @example Usage
* ```ts
* import { encodeHex } from "@std/encoding/hex";
* import { assertEquals } from "@std/assert";
*
* assertEquals(encodeHex("abc"), "616263");
* ```
*/
function encodeHex(src) {
if (typeof src === "string") {
src = new TextEncoder().encode(src);
}
else if (src instanceof ArrayBuffer)
src = new Uint8Array(src).slice();
else
src = src.slice();
const [output, i] = (0, _common_detach_js_1.detach)(src, (0, _common16_js_1.calcSizeHex)(src.length));
(0, _common16_js_1.encode)(output, i, 0, alphabet);
return new TextDecoder().decode(output);
}
/**
* Decodes the given hex-encoded string. If the input is malformed, an error is
* thrown.
*
* @param src The hex-encoded string to decode.
*
* @returns The decoded data.
*
* @example Usage
* ```ts
* import { decodeHex } from "@std/encoding/hex";
* import { assertEquals } from "@std/assert";
*
* assertEquals(
* decodeHex("616263"),
* new TextEncoder().encode("abc"),
* );
* ```
*/
function decodeHex(src) {
const output = new TextEncoder().encode(src);
// deno-lint-ignore no-explicit-any
return new Uint8Array(output.buffer
.transfer((0, _common16_js_1.decode)(output, 0, 0, rAlphabet)));
}