zater-verhoeff/dist/src/Verhoeff.js

Module for create account zater

"use strict";

Object.defineProperty(exports, "__esModule", {
	value: true
});
class Verhoeff {
	constructor(array) {
		this.d = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 0, 6, 7, 8, 9, 5], [2, 3, 4, 0, 1, 7, 8, 9, 5, 6], [3, 4, 0, 1, 2, 8, 9, 5, 6, 7], [4, 0, 1, 2, 3, 9, 5, 6, 7, 8], [5, 9, 8, 7, 6, 0, 4, 3, 2, 1], [6, 5, 9, 8, 7, 1, 0, 4, 3, 2], [7, 6, 5, 9, 8, 2, 1, 0, 4, 3], [8, 7, 6, 5, 9, 3, 2, 1, 0, 4], [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]];
		// permutation table p
		this.p = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 5, 7, 6, 2, 8, 3, 0, 9, 4], [5, 8, 0, 3, 7, 9, 6, 1, 4, 2], [8, 9, 1, 6, 0, 4, 3, 5, 2, 7], [9, 4, 5, 3, 1, 2, 6, 8, 7, 0], [4, 2, 8, 6, 5, 7, 3, 9, 0, 1], [2, 7, 9, 3, 8, 0, 6, 4, 1, 5], [7, 0, 4, 6, 9, 1, 3, 2, 5, 8]];
		// inverse table inv
		this.inv = [0, 4, 3, 2, 1, 5, 6, 7, 8, 9];
		this.array = array;
	}

	invArray() {
		let array = this.array;
		if (Object.prototype.toString.call(array) === "[object Number]") {
			array = String(array);
		}
		if (Object.prototype.toString.call(array) === "[object String]") {
			array = array.split("").map(Number);
		}
		return array;
	}

	generate() {
		let c = 0;
		const invertedArray = this.invArray(this.array);
		for (let i = 0; i < invertedArray.length; i++) {
			c = this.d[c][this.p[(i + 1) % 8][invertedArray[i]]];
		}
		return this.inv[c];
	}

	validate(verify) {
		let c = 0;
		const invertedArray = this.invArray(`${this.array}${verify}`);
		for (let i = 0; i < invertedArray.length; i++) {
			c = this.d[c][this.p[i % 8][invertedArray[i]]];
		}
		return c === 0;
	}
}

exports.default = array => new Verhoeff(array);
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Q0FBYUUsS0FBYixDIiwiZmlsZSI6IlZlcmhvZWZmLmpzIiwic291cmNlc0NvbnRlbnQiOlsiY2xhc3MgVmVyaG9lZmYge1xuXHRjb25zdHJ1Y3RvcihhcnJheSkge1xuXHRcdHRoaXMuZCA9IFtcblx0XHRcdFswLCAxLCAyLCAzLCA0LCA1LCA2LCA3LCA4LCA5XSxcblx0XHRcdFsxLCAyLCAzLCA0LCAwLCA2LCA3LCA4LCA5LCA1XSxcblx0XHRcdFsyLCAzLCA0LCAwLCAxLCA3LCA4LCA5LCA1LCA2XSxcblx0XHRcdFszLCA0LCAwLCAxLCAyLCA4LCA5LCA1LCA2LCA3XSxcblx0XHRcdFs0LCAwLCAxLCAyLCAzLCA5LCA1LCA2LCA3LCA4XSxcblx0XHRcdFs1LCA5LCA4LCA3LCA2LCAwLCA0LCAzLCAyLCAxXSxcblx0XHRcdFs2LCA1LCA5LCA4LCA3LCAxLCAwLCA0LCAzLCAyXSxcblx0XHRcdFs3LCA2LCA1LCA5LCA4LCAyLCAxLCAwLCA0LCAzXSxcblx0XHRcdFs4LCA3LCA2LCA1LCA5LCAzLCAyLCAxLCAwLCA0XSxcblx0XHRcdFs5LCA4LCA3LCA2LCA1LCA0LCAzLCAyLCAxLCAwXVxuXHRcdF07XG5cdFx0Ly8gcGVybXV0YXRpb24gdGFibGUgcFxuXHRcdHRoaXMucCA9IFtcblx0XHRcdFswLCAxLCAyLCAzLCA0LCA1LCA2LCA3LCA4LCA5XSxcblx0XHRcdFsxLCA1LCA3LCA2LCAyLCA4LCAzLCAwLCA5LCA0XSxcblx0XHRcdFs1LCA4LCAwLCAzLCA3LCA5LCA2LCAxLCA0LCAyXSxcblx0XHRcdFs4LCA5LCAxLCA2LCAwLCA0LCAzLCA1LCAyLCA3XSxcblx0XHRcdFs5LCA0LCA1LCAzLCAxLCAyLCA2LCA4LCA3LCAwXSxcblx0XHRcdFs0LCAyLCA4LCA2LCA1LCA3LCAzLCA5LCAwLCAxXSxcblx0XHRcdFsyLCA3LCA5LCAzLCA4LCAwLCA2LCA0LCAxLCA1XSxcblx0XHRcdFs3LCAwLCA0LCA2LCA5LCAxLCAzLCAyLCA1LCA4XVxuXHRcdF07XG5cdFx0Ly8gaW52ZXJzZSB0YWJsZSBpbnZcblx0XHR0aGlzLmludiA9IFswLCA0LCAzLCAyLCAxLCA1LCA2LCA3LCA4LCA5XTtcblx0XHR0aGlzLmFycmF5ID0gYXJyYXk7XG5cdH1cblxuXHRpbnZBcnJheSgpIHtcblx0XHRsZXQgYXJyYXkgPSB0aGlzLmFycmF5O1xuXHRcdGlmIChPYmplY3QucHJvdG90eXBlLnRvU3RyaW5nLmNhbGwoYXJyYXkpID09PSBcIltvYmplY3QgTnVtYmVyXVwiKSB7XG5cdFx0XHRhcnJheSA9IFN0cmluZyhhcnJheSk7XG5cdFx0fVxuXHRcdGlmIChPYmplY3QucHJvdG90eXBlLnRvU3RyaW5nLmNhbGwoYXJyYXkpID09PSBcIltvYmplY3QgU3RyaW5nXVwiKSB7XG5cdFx0XHRhcnJheSA9IGFycmF5LnNwbGl0KFwiXCIpLm1hcChOdW1iZXIpO1xuXHRcdH1cblx0XHRyZXR1cm4gYXJyYXlcblx0fVxuXG5cdGdlbmVyYXRlKCkge1xuXHRcdGxldCBjID0gMDtcblx0XHRjb25zdCBpbnZlcnRlZEFycmF5ID0gdGhpcy5pbnZBcnJheSh0aGlzLmFycmF5KTtcblx0XHRmb3IgKGxldCBpID0gMDsgaSA8IGludmVydGVkQXJyYXkubGVuZ3RoOyBpKyspIHtcblx0XHRcdGMgPSB0aGlzLmRbY11bdGhpcy5wWygoaSArIDEpICUgOCldW2ludmVydGVkQXJyYXlbaV1dXTtcblx0XHR9XG5cdFx0cmV0dXJuIHRoaXMuaW52W2NdO1xuXHR9XG5cblx0dmFsaWRhdGUodmVyaWZ5KSB7XG5cdFx0bGV0IGMgPSAwO1xuXHRcdGNvbnN0IGludmVydGVkQXJyYXkgPSB0aGlzLmludkFycmF5KGAke3RoaXMuYXJyYXl9JHt2ZXJpZnl9YCk7XG5cdFx0Zm9yIChsZXQgaSA9IDA7IGkgPCBpbnZlcnRlZEFycmF5Lmxlbmd0aDsgaSsrKSB7XG5cdFx0XHRjID0gdGhpcy5kW2NdW3RoaXMucFsoaSAlIDgpXVtpbnZlcnRlZEFycmF5W2ldXV07XG5cdFx0fVxuXHRcdHJldHVybiAoYyA9PT0gMCk7XG5cdH1cbn1cblxuZXhwb3J0IGRlZmF1bHQgIChhcnJheSkgPT4gbmV3IFZlcmhvZWZmKGFycmF5KTtcbiJdfQ==