68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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// src/index.ts
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var src_exports = {};
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__export(src_exports, {
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fromHex: () => fromHex,
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toHex: () => toHex
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});
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module.exports = __toCommonJS(src_exports);
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var SHORT_TO_HEX = {};
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var HEX_TO_SHORT = {};
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for (let i = 0; i < 256; i++) {
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let encodedByte = i.toString(16).toLowerCase();
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if (encodedByte.length === 1) {
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encodedByte = `0${encodedByte}`;
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}
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SHORT_TO_HEX[i] = encodedByte;
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HEX_TO_SHORT[encodedByte] = i;
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}
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function fromHex(encoded) {
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if (encoded.length % 2 !== 0) {
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throw new Error("Hex encoded strings must have an even number length");
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}
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const out = new Uint8Array(encoded.length / 2);
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for (let i = 0; i < encoded.length; i += 2) {
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const encodedByte = encoded.slice(i, i + 2).toLowerCase();
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if (encodedByte in HEX_TO_SHORT) {
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out[i / 2] = HEX_TO_SHORT[encodedByte];
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} else {
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throw new Error(`Cannot decode unrecognized sequence ${encodedByte} as hexadecimal`);
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}
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}
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return out;
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}
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__name(fromHex, "fromHex");
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function toHex(bytes) {
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let out = "";
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for (let i = 0; i < bytes.byteLength; i++) {
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out += SHORT_TO_HEX[bytes[i]];
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}
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return out;
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}
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__name(toHex, "toHex");
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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fromHex,
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toHex
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});
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