@hamstudy/flamp/dist/lzma.js

JavaScript Amateur Multicast Protocol AMP-2 Version 3 Implemented from specification document http://www.w1hkj.com/files/flamp/Amp-2.V3.0.Protocol.pdf • Version 1.0.0 - W5ALT, Walt Fair, Jr. (Derived From) • Version 2.0.0 - W1HKJ, Dave Freese, w

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeSync = encodeSync;
exports.encode = encode;
exports.decodeSync = decodeSync;
exports.decode = decode;
const tslib_1 = require("tslib");
const lzma = tslib_1.__importStar(require("./lzma-js"));
const encoder = new TextEncoder();
function normalizeToUint8Array(res) {
    if (res instanceof Uint8Array) {
        return res;
    }
    else if (typeof res === 'string') {
        return encoder.encode(res);
    }
    else {
        return Uint8Array.from(res);
    }
}
function encodeSync(str, mode = 4) {
    const res = lzma.compress(str, mode);
    return normalizeToUint8Array(res);
}
function encode(str, mode = 4) {
    return new Promise((resolve, reject) => {
        lzma.compress(str, mode, (res, err) => {
            if (err) {
                reject(err);
            }
            else {
                resolve(normalizeToUint8Array(res));
            }
        });
    });
}
function decodeSync(stringToDecode) {
    const byteArray = stringToDecode instanceof Uint8Array
        ? stringToDecode
        : Uint8Array.from(stringToDecode.split('').map((c) => c.charCodeAt(0)));
    const res = lzma.decompress(byteArray);
    return normalizeToUint8Array(res);
}
function decode(stringToDecode) {
    const byteArray = stringToDecode instanceof Uint8Array
        ? stringToDecode
        : Uint8Array.from(stringToDecode.split('').map((c) => c.charCodeAt(0)));
    return new Promise((resolve, reject) => {
        lzma.decompress(byteArray, (res, err) => {
            if (err) {
                reject(err);
            }
            else {
                resolve(normalizeToUint8Array(res));
            }
        });
    });
}