@drewsonne/maya-dates/lib/cr/component/cycle.js

Typescript package to manipulate dates in the Maya Calendar

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var wildcard_1 = require("../../wildcard");
var base_1 = __importDefault(require("./base"));
var Cycle = (function (_super) {
    __extends(Cycle, _super);
    function Cycle(value, lookup, generator) {
        var _this = _super.call(this, (typeof value === 'number') ?
            lookup.getValue(value) :
            value) || this;
        _this.generator = generator;
        _this.cycleLength = lookup.length;
        _this.nextHolder = null;
        if (typeof _this.value === 'string') {
            _this.position = lookup.getIndex(_this.value);
        }
        else {
            throw new Error("Position could not be set.");
        }
        return _this;
    }
    Cycle.prototype.next = function () {
        return this.shift(1);
    };
    Cycle.prototype.shift = function (incremental) {
        if (incremental === 0) {
            return this;
        }
        return this.nextCalculator().shift(incremental - 1);
    };
    Cycle.prototype.nextCalculator = function () {
        if (this.nextHolder === null) {
            var newPosition = (this.position + 1) % (this.cycleLength - 1);
            newPosition = (newPosition === 0) ? (this.cycleLength - 1) : newPosition;
            var potentialPosition = this.generator(newPosition);
            if ((0, wildcard_1.isWildcard)(potentialPosition)) {
                throw new Error("Can not cycle with wildcrd");
            }
            else {
                this.nextHolder = potentialPosition;
            }
        }
        if (this.nextHolder !== null) {
            return this.nextHolder;
        }
        else {
            throw new Error("Can not cycle with wildcrd");
        }
    };
    Cycle.prototype.toString = function () {
        return "".concat(this.value);
    };
    return Cycle;
}(base_1.default));
exports.default = Cycle;
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