define(["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    function roVat(value) {
        var v = value;
        if (/^RO[1-9][0-9]{1,9}$/.test(v)) {
            v = v.substr(2);
        }
        if (!/^[1-9][0-9]{1,9}$/.test(v)) {
            return {
                meta: {},
                valid: false,
            };
        }
        var length = v.length;
        var weight = [7, 5, 3, 2, 1, 7, 5, 3, 2].slice(10 - length);
        var sum = 0;
        for (var i = 0; i < length - 1; i++) {
            sum += parseInt(v.charAt(i), 10) * weight[i];
        }
        sum = ((10 * sum) % 11) % 10;
        return {
            meta: {},
            valid: "" + sum === v.substr(length - 1, 1),
        };
    }
    exports.default = roVat;
});