remsed/js/src/base/functions/encode.js

A JavaScript cryptocurrency trading library with support for fairdesk.com

// ----------------------------------------------------------------------------

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
// EDIT THE CORRESPONDENT .ts FILE INSTEAD

/* eslint-disable */
/*  ------------------------------------------------------------------------ */
import CryptoJS from '../../static_dependencies/crypto-js/crypto-js.cjs';
import qs from '../../static_dependencies/qs/index.cjs';
import BN from '../../static_dependencies/BN/bn.cjs';
/*  ------------------------------------------------------------------------ */
// global vars for base58 encoding
const base58Alphabet = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
let base58Decoder = null;
let base58Encoder = null;
/*  ------------------------------------------------------------------------ */
const json = (data, params = undefined) => JSON.stringify(data), isJsonEncodedObject = object => ((typeof object === 'string') &&
    (object.length >= 2) &&
    ((object[0] === '{') || (object[0] === '['))), stringToBinary = string => CryptoJS.enc.Latin1.parse(string), stringToBase64 = string => CryptoJS.enc.Latin1.parse(string).toString(CryptoJS.enc.Base64), base64ToBinary = string => CryptoJS.enc.Base64.parse(string), base64ToString = string => CryptoJS.enc.Base64.parse(string).toString(CryptoJS.enc.Utf8), binaryToBase64 = binary => binary.toString(CryptoJS.enc.Base64), base16ToBinary = string => CryptoJS.enc.Hex.parse(string), binaryToBase16 = binary => binary.toString(CryptoJS.enc.Hex), binaryConcat = (...args) => args.reduce((a, b) => a.concat(b)), binaryConcatArray = (arr) => arr.reduce((a, b) => a.concat(b)), urlencode = object => qs.stringify(object), urlencodeNested = object => qs.stringify(object) // implemented only in python
, urlencodeWithArrayRepeat = object => qs.stringify(object, { arrayFormat: 'repeat' }), rawencode = object => qs.stringify(object, { encode: false }), encode = x => x, decode = x => x
// Url-safe-base64 without equals signs, with + replaced by - and slashes replaced by underscores
, urlencodeBase64 = base64string => base64string.replace(/[=]+$/, '')
    .replace(/\+/g, '-')
    .replace(/\//g, '_'), numberToLE = (n, padding) => {
    const hexArray = new BN(n).toArray('le', padding);
    return byteArrayToWordArray(hexArray);
}, numberToBE = (n, padding = undefined) => {
    const hexArray = new BN(n).toArray('be', padding);
    return byteArrayToWordArray(hexArray);
}, base58ToBinary = (string) => {
    if (!base58Decoder) {
        base58Decoder = {};
        base58Encoder = {};
        for (let i = 0; i < 58; i++) {
            const c = base58Alphabet[i];
            const bigNum = new BN(i);
            base58Decoder[c] = bigNum;
            base58Encoder[bigNum] = c;
        }
    }
    let result = new BN(0);
    const base = new BN(58);
    for (let i = 0; i < string.length; i++) {
        const character = string[i];
        result.imul(base);
        result.iadd(base58Decoder[character]);
    }
    return byteArrayToWordArray(result.toArray('be'));
}, binaryToBase58 = (wordArray) => {
    if (!base58Encoder) {
        base58Decoder = {};
        base58Encoder = {};
        for (let i = 0; i < 58; i++) {
            const c = base58Alphabet[i];
            const bigNum = new BN(i);
            base58Decoder[c] = bigNum;
            base58Encoder[bigNum] = c;
        }
    }
    const base = new BN(58);
    // hex is only compatible encoding between cryptojs and BN
    const hexString = wordArray.toString(CryptoJS.enc.Hex);
    let result = new BN(hexString, 16);
    let string = [];
    while (!result.isZero()) {
        const { div, mod } = result.divmod(base);
        result = div;
        string.push(base58Encoder[mod]);
    }
    return string.reverse().join('');
};
function byteArrayToWordArray(ba) {
    const wa = [];
    for (let i = 0; i < ba.length; i++) {
        wa[(i / 4) | 0] |= ba[i] << (24 - 8 * i);
    }
    return CryptoJS.lib.WordArray.create(wa, ba.length);
}
export { json, isJsonEncodedObject, stringToBinary, stringToBase64, base64ToBinary, base64ToString, binaryToBase64, base16ToBinary, binaryToBase16, binaryConcat, binaryConcatArray, urlencode, urlencodeWithArrayRepeat, rawencode, encode, decode
// Url-safe-base64 without equals signs, with + replaced by - and slashes replaced by underscores
, urlencodeBase64, numberToLE, numberToBE, base58ToBinary, binaryToBase58, byteArrayToWordArray, urlencodeNested };
/*  ------------------------------------------------------------------------ */