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-/*!
- * rrule.js - Library for working with recurrence rules for calendar dates.
- * https://github.com/jakubroztocil/rrule
- *
- * Copyright 2010, Jakub Roztocil and Lars Schoning
- * Licenced under the BSD licence.
- * https://github.com/jakubroztocil/rrule/blob/master/LICENCE
- *
- * Based on:
- * python-dateutil - Extensions to the standard Python datetime module.
- * Copyright (c) 2003-2011 - Gustavo Niemeyer <gustavo@niemeyer.net>
- * Copyright (c) 2012 - Tomi Pieviläinen <tomi.pievilainen@iki.fi>
- * https://github.com/jakubroztocil/rrule/blob/master/LICENCE
- *
- */
-(function(root){
-
-var serverSide = typeof module !== 'undefined' && module.exports;
-
-
-var getnlp = function() {
- if (!getnlp._nlp) {
- if (serverSide) {
- // Lazy, runtime import to avoid circular refs.
- getnlp._nlp = require('./nlp')
- } else if (!(getnlp._nlp = root._RRuleNLP)) {
- throw new Error(
- 'You need to include rrule/nlp.js for fromText/toText to work.'
- )
- }
- }
- return getnlp._nlp;
-};
-
-
-//=============================================================================
-// Date utilities
-//=============================================================================
-
-/**
- * General date-related utilities.
- * Also handles several incompatibilities between JavaScript and Python
- *
- */
-var dateutil = {
-
- MONTH_DAYS: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
-
- /**
- * Number of milliseconds of one day
- */
- ONE_DAY: 1000 * 60 * 60 * 24,
-
- /**
- * @see: <http://docs.python.org/library/datetime.html#datetime.MAXYEAR>
- */
- MAXYEAR: 9999,
-
- /**
- * Python uses 1-Jan-1 as the base for calculating ordinals but we don't
- * want to confuse the JS engine with milliseconds > Number.MAX_NUMBER,
- * therefore we use 1-Jan-1970 instead
- */
- ORDINAL_BASE: new Date(1970, 0, 1),
-
- /**
- * Python: MO-SU: 0 - 6
- * JS: SU-SAT 0 - 6
- */
- PY_WEEKDAYS: [6, 0, 1, 2, 3, 4, 5],
-
- /**
- * py_date.timetuple()[7]
- */
- getYearDay: function(date) {
- var dateNoTime = new Date(
- date.getFullYear(), date.getMonth(), date.getDate());
- return Math.ceil(
- (dateNoTime - new Date(date.getFullYear(), 0, 1))
- / dateutil.ONE_DAY) + 1;
- },
-
- isLeapYear: function(year) {
- if (year instanceof Date) {
- year = year.getFullYear();
- }
- return ((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0);
- },
-
- /**
- * @return {Number} the date's timezone offset in ms
- */
- tzOffset: function(date) {
- return date.getTimezoneOffset() * 60 * 1000
- },
-
- /**
- * @see: <http://www.mcfedries.com/JavaScript/DaysBetween.asp>
- */
- daysBetween: function(date1, date2) {
- // The number of milliseconds in one day
- // Convert both dates to milliseconds
- var date1_ms = date1.getTime() - dateutil.tzOffset(date1);
- var date2_ms = date2.getTime() - dateutil.tzOffset(date2);
- // Calculate the difference in milliseconds
- var difference_ms = Math.abs(date1_ms - date2_ms);
- // Convert back to days and return
- return Math.round(difference_ms / dateutil.ONE_DAY);
- },
-
- /**
- * @see: <http://docs.python.org/library/datetime.html#datetime.date.toordinal>
- */
- toOrdinal: function(date) {
- return dateutil.daysBetween(date, dateutil.ORDINAL_BASE);
- },
-
- /**
- * @see - <http://docs.python.org/library/datetime.html#datetime.date.fromordinal>
- */
- fromOrdinal: function(ordinal) {
- var millisecsFromBase = ordinal * dateutil.ONE_DAY;
- return new Date(dateutil.ORDINAL_BASE.getTime()
- - dateutil.tzOffset(dateutil.ORDINAL_BASE)
- + millisecsFromBase
- + dateutil.tzOffset(new Date(millisecsFromBase)));
- },
-
- /**
- * @see: <http://docs.python.org/library/calendar.html#calendar.monthrange>
- */
- monthRange: function(year, month) {
- var date = new Date(year, month, 1);
- return [dateutil.getWeekday(date), dateutil.getMonthDays(date)];
- },
-
- getMonthDays: function(date) {
- var month = date.getMonth();
- return month == 1 && dateutil.isLeapYear(date)
- ? 29
- : dateutil.MONTH_DAYS[month];
- },
-
- /**
- * @return {Number} python-like weekday
- */
- getWeekday: function(date) {
- return dateutil.PY_WEEKDAYS[date.getDay()];
- },
-
- /**
- * @see: <http://docs.python.org/library/datetime.html#datetime.datetime.combine>
- */
- combine: function(date, time) {
- time = time || date;
- return new Date(
- date.getFullYear(), date.getMonth(), date.getDate(),
- time.getHours(), time.getMinutes(), time.getSeconds()
- );
- },
-
- clone: function(date) {
- var dolly = new Date(date.getTime());
- dolly.setMilliseconds(0);
- return dolly;
- },
-
- cloneDates: function(dates) {
- var clones = [];
- for (var i = 0; i < dates.length; i++) {
- clones.push(dateutil.clone(dates[i]));
- }
- return clones;
- },
-
- /**
- * Sorts an array of Date or dateutil.Time objects
- */
- sort: function(dates) {
- dates.sort(function(a, b){
- return a.getTime() - b.getTime();
- });
- },
-
- timeToUntilString: function(time) {
- var date = new Date(time);
- var comp, comps = [
- date.getUTCFullYear(),
- date.getUTCMonth() + 1,
- date.getUTCDate(),
- 'T',
- date.getUTCHours(),
- date.getUTCMinutes(),
- date.getUTCSeconds(),
- 'Z'
- ];
- for (var i = 0; i < comps.length; i++) {
- comp = comps[i];
- if (!/[TZ]/.test(comp) && comp < 10) {
- comps[i] = '0' + String(comp);
- }
- }
- return comps.join('');
- },
-
- untilStringToDate: function(until) {
- var re = /^(\d{4})(\d{2})(\d{2})(T(\d{2})(\d{2})(\d{2})Z)?$/;
- var bits = re.exec(until);
- if (!bits) {
- throw new Error('Invalid UNTIL value: ' + until)
- }
- return new Date(
- Date.UTC(bits[1],
- bits[2] - 1,
- bits[3],
- bits[5] || 0,
- bits[6] || 0,
- bits[7] || 0
- ));
- }
-
-};
-
-dateutil.Time = function(hour, minute, second) {
- this.hour = hour;
- this.minute = minute;
- this.second = second;
-};
-
-dateutil.Time.prototype = {
- getHours: function() {
- return this.hour;
- },
- getMinutes: function() {
- return this.minute;
- },
- getSeconds: function() {
- return this.second;
- },
- getTime: function() {
- return ((this.hour * 60 * 60)
- + (this.minute * 60)
- + this.second)
- * 1000;
- }
-};
-
-
-//=============================================================================
-// Helper functions
-//=============================================================================
-
-
-/**
- * Simplified version of python's range()
- */
-var range = function(start, end) {
- if (arguments.length === 1) {
- end = start;
- start = 0;
- }
- var rang = [];
- for (var i = start; i < end; i++) {
- rang.push(i);
- }
- return rang;
-};
-var repeat = function(value, times) {
- var i = 0, array = [];
- if (value instanceof Array) {
- for (; i < times; i++) {
- array[i] = [].concat(value);
- }
- } else {
- for (; i < times; i++) {
- array[i] = value;
- }
- }
- return array;
-};
-
-
-/**
- * closure/goog/math/math.js:modulo
- * Copyright 2006 The Closure Library Authors.
- * The % operator in JavaScript returns the remainder of a / b, but differs from
- * some other languages in that the result will have the same sign as the
- * dividend. For example, -1 % 8 == -1, whereas in some other languages
- * (such as Python) the result would be 7. This function emulates the more
- * correct modulo behavior, which is useful for certain applications such as
- * calculating an offset index in a circular list.
- *
- * @param {number} a The dividend.
- * @param {number} b The divisor.
- * @return {number} a % b where the result is between 0 and b (either 0 <= x < b
- * or b < x <= 0, depending on the sign of b).
- */
-var pymod = function(a, b) {
- var r = a % b;
- // If r and b differ in sign, add b to wrap the result to the correct sign.
- return (r * b < 0) ? r + b : r;
-};
-
-
-/**
- * @see: <http://docs.python.org/library/functions.html#divmod>
- */
-var divmod = function(a, b) {
- return {div: Math.floor(a / b), mod: pymod(a, b)};
-};
-
-
-/**
- * Python-like boolean
- * @return {Boolean} value of an object/primitive, taking into account
- * the fact that in Python an empty list's/tuple's
- * boolean value is False, whereas in JS it's true
- */
-var plb = function(obj) {
- return (obj instanceof Array && obj.length == 0)
- ? false
- : Boolean(obj);
-};
-
-
-/**
- * Return true if a value is in an array
- */
-var contains = function(arr, val) {
- return arr.indexOf(val) != -1;
-};
-
-
-//=============================================================================
-// Date masks
-//=============================================================================
-
-// Every mask is 7 days longer to handle cross-year weekly periods.
-
-var M365MASK = [].concat(
- repeat(1, 31), repeat(2, 28), repeat(3, 31),
- repeat(4, 30), repeat(5, 31), repeat(6, 30),
- repeat(7, 31), repeat(8, 31), repeat(9, 30),
- repeat(10, 31), repeat(11, 30), repeat(12, 31),
- repeat(1, 7)
-);
-var M366MASK = [].concat(
- repeat(1, 31), repeat(2, 29), repeat(3, 31),
- repeat(4, 30), repeat(5, 31), repeat(6, 30),
- repeat(7, 31), repeat(8, 31), repeat(9, 30),
- repeat(10, 31), repeat(11, 30), repeat(12, 31),
- repeat(1, 7)
-);
-
-var
- M28 = range(1, 29),
- M29 = range(1, 30),
- M30 = range(1, 31),
- M31 = range(1, 32);
-var MDAY366MASK = [].concat(
- M31, M29, M31,
- M30, M31, M30,
- M31, M31, M30,
- M31, M30, M31,
- M31.slice(0, 7)
-);
-var MDAY365MASK = [].concat(
- M31, M28, M31,
- M30, M31, M30,
- M31, M31, M30,
- M31, M30, M31,
- M31.slice(0, 7)
-);
-
-M28 = range(-28, 0);
-M29 = range(-29, 0);
-M30 = range(-30, 0);
-M31 = range(-31, 0);
-var NMDAY366MASK = [].concat(
- M31, M29, M31,
- M30, M31, M30,
- M31, M31, M30,
- M31, M30, M31,
- M31.slice(0, 7)
-);
-var NMDAY365MASK = [].concat(
- M31, M28, M31,
- M30, M31, M30,
- M31, M31, M30,
- M31, M30, M31,
- M31.slice(0, 7)
-);
-
-var M366RANGE = [0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366];
-var M365RANGE = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365];
-
-var WDAYMASK = (function() {
- for (var wdaymask = [], i = 0; i < 55; i++) {
- wdaymask = wdaymask.concat(range(7));
- }
- return wdaymask;
-}());
-
-
-//=============================================================================
-// Weekday
-//=============================================================================
-
-var Weekday = function(weekday, n) {
- if (n === 0) {
- throw new Error('Can\'t create weekday with n == 0');
- }
- this.weekday = weekday;
- this.n = n;
-};
-
-Weekday.prototype = {
-
- // __call__ - Cannot call the object directly, do it through
- // e.g. RRule.TH.nth(-1) instead,
- nth: function(n) {
- return this.n == n ? this : new Weekday(this.weekday, n);
- },
-
- // __eq__
- equals: function(other) {
- return this.weekday == other.weekday && this.n == other.n;
- },
-
- // __repr__
- toString: function() {
- var s = ['MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU'][this.weekday];
- if (this.n) {
- s = (this.n > 0 ? '+' : '') + String(this.n) + s;
- }
- return s;
- },
-
- getJsWeekday: function() {
- return this.weekday == 6 ? 0 : this.weekday + 1;
- }
-
-};
-
-
-//=============================================================================
-// RRule
-//=============================================================================
-
-/**
- *
- * @param {Object?} options - see <http://labix.org/python-dateutil/#head-cf004ee9a75592797e076752b2a889c10f445418>
- * The only required option is `freq`, one of RRule.YEARLY, RRule.MONTHLY, ...
- * @constructor
- */
-var RRule = function(options, noCache) {
-
- // RFC string
- this._string = null;
-
- options = options || {};
-
- this._cache = noCache ? null : {
- all: false,
- before: [],
- after: [],
- between: []
- };
-
- // used by toString()
- this.origOptions = {};
-
- var invalid = [],
- keys = Object.keys(options),
- defaultKeys = Object.keys(RRule.DEFAULT_OPTIONS);
-
- // Shallow copy for origOptions and check for invalid
- keys.forEach(function(key) {
- this.origOptions[key] = options[key];
- if (!contains(defaultKeys, key)) invalid.push(key);
- }, this);
-
- if (invalid.length) {
- throw new Error('Invalid options: ' + invalid.join(', '))
- }
-
- if (!RRule.FREQUENCIES[options.freq] && options.byeaster === null) {
- throw new Error('Invalid frequency: ' + String(options.freq))
- }
-
- // Merge in default options
- defaultKeys.forEach(function(key) {
- if (!contains(keys, key)) options[key] = RRule.DEFAULT_OPTIONS[key];
- });
-
- var opts = this.options = options;
-
- if (opts.byeaster !== null) {
- opts.freq = RRule.YEARLY;
- }
-
- if (!opts.dtstart) {
- opts.dtstart = new Date();
- opts.dtstart.setMilliseconds(0);
- }
-
- if (opts.wkst === null) {
- opts.wkst = RRule.MO.weekday;
- } else if (typeof opts.wkst == 'number') {
- // cool, just keep it like that
- } else {
- opts.wkst = opts.wkst.weekday;
- }
-
- if (opts.bysetpos !== null) {
- if (typeof opts.bysetpos == 'number') {
- opts.bysetpos = [opts.bysetpos];
- }
- for (var i = 0; i < opts.bysetpos.length; i++) {
- var v = opts.bysetpos[i];
- if (v == 0 || !(-366 <= v && v <= 366)) {
- throw new Error(
- 'bysetpos must be between 1 and 366,' +
- ' or between -366 and -1'
- );
- }
- }
- }
-
- if (!(plb(opts.byweekno) || plb(opts.byyearday)
- || plb(opts.bymonthday) || opts.byweekday !== null
- || opts.byeaster !== null))
- {
- switch (opts.freq) {
- case RRule.YEARLY:
- if (!opts.bymonth) {
- opts.bymonth = opts.dtstart.getMonth() + 1;
- }
- opts.bymonthday = opts.dtstart.getDate();
- break;
- case RRule.MONTHLY:
- opts.bymonthday = opts.dtstart.getDate();
- break;
- case RRule.WEEKLY:
- opts.byweekday = dateutil.getWeekday(
- opts.dtstart);
- break;
- }
- }
-
- // bymonth
- if (opts.bymonth !== null
- && !(opts.bymonth instanceof Array)) {
- opts.bymonth = [opts.bymonth];
- }
-
- // byyearday
- if (opts.byyearday !== null
- && !(opts.byyearday instanceof Array)) {
- opts.byyearday = [opts.byyearday];
- }
-
- // bymonthday
- if (opts.bymonthday === null) {
- opts.bymonthday = [];
- opts.bynmonthday = [];
- } else if (opts.bymonthday instanceof Array) {
- var bymonthday = [], bynmonthday = [];
-
- for (i = 0; i < opts.bymonthday.length; i++) {
- var v = opts.bymonthday[i];
- if (v > 0) {
- bymonthday.push(v);
- } else if (v < 0) {
- bynmonthday.push(v);
- }
- }
- opts.bymonthday = bymonthday;
- opts.bynmonthday = bynmonthday;
- } else {
- if (opts.bymonthday < 0) {
- opts.bynmonthday = [opts.bymonthday];
- opts.bymonthday = [];
- } else {
- opts.bynmonthday = [];
- opts.bymonthday = [opts.bymonthday];
- }
- }
-
- // byweekno
- if (opts.byweekno !== null
- && !(opts.byweekno instanceof Array)) {
- opts.byweekno = [opts.byweekno];
- }
-
- // byweekday / bynweekday
- if (opts.byweekday === null) {
- opts.bynweekday = null;
- } else if (typeof opts.byweekday == 'number') {
- opts.byweekday = [opts.byweekday];
- opts.bynweekday = null;
-
- } else if (opts.byweekday instanceof Weekday) {
-
- if (!opts.byweekday.n || opts.freq > RRule.MONTHLY) {
- opts.byweekday = [opts.byweekday.weekday];
- opts.bynweekday = null;
- } else {
- opts.bynweekday = [
- [opts.byweekday.weekday,
- opts.byweekday.n]
- ];
- opts.byweekday = null;
- }
-
- } else {
- var byweekday = [], bynweekday = [];
-
- for (i = 0; i < opts.byweekday.length; i++) {
- var wday = opts.byweekday[i];
-
- if (typeof wday == 'number') {
- byweekday.push(wday);
- } else if (!wday.n || opts.freq > RRule.MONTHLY) {
- byweekday.push(wday.weekday);
- } else {
- bynweekday.push([wday.weekday, wday.n]);
- }
- }
- opts.byweekday = plb(byweekday) ? byweekday : null;
- opts.bynweekday = plb(bynweekday) ? bynweekday : null;
- }
-
- // byhour
- if (opts.byhour === null) {
- opts.byhour = (opts.freq < RRule.HOURLY)
- ? [opts.dtstart.getHours()]
- : null;
- } else if (typeof opts.byhour == 'number') {
- opts.byhour = [opts.byhour];
- }
-
- // byminute
- if (opts.byminute === null) {
- opts.byminute = (opts.freq < RRule.MINUTELY)
- ? [opts.dtstart.getMinutes()]
- : null;
- } else if (typeof opts.byminute == 'number') {
- opts.byminute = [opts.byminute];
- }
-
- // bysecond
- if (opts.bysecond === null) {
- opts.bysecond = (opts.freq < RRule.SECONDLY)
- ? [opts.dtstart.getSeconds()]
- : null;
- } else if (typeof opts.bysecond == 'number') {
- opts.bysecond = [opts.bysecond];
- }
-
- if (opts.freq >= RRule.HOURLY) {
- this.timeset = null;
- } else {
- this.timeset = [];
- for (i = 0; i < opts.byhour.length; i++) {
- var hour = opts.byhour[i];
- for (var j = 0; j < opts.byminute.length; j++) {
- var minute = opts.byminute[j];
- for (var k = 0; k < opts.bysecond.length; k++) {
- var second = opts.bysecond[k];
- // python:
- // datetime.time(hour, minute, second,
- // tzinfo=self._tzinfo))
- this.timeset.push(new dateutil.Time(hour, minute, second));
- }
- }
- }
- dateutil.sort(this.timeset);
- }
-
-};
-//}}}
-
-// RRule class 'constants'
-
-RRule.FREQUENCIES = [
- 'YEARLY', 'MONTHLY', 'WEEKLY', 'DAILY',
- 'HOURLY', 'MINUTELY', 'SECONDLY'
-];
-
-RRule.YEARLY = 0;
-RRule.MONTHLY = 1;
-RRule.WEEKLY = 2;
-RRule.DAILY = 3;
-RRule.HOURLY = 4;
-RRule.MINUTELY = 5;
-RRule.SECONDLY = 6;
-
-RRule.MO = new Weekday(0);
-RRule.TU = new Weekday(1);
-RRule.WE = new Weekday(2);
-RRule.TH = new Weekday(3);
-RRule.FR = new Weekday(4);
-RRule.SA = new Weekday(5);
-RRule.SU = new Weekday(6);
-
-RRule.DEFAULT_OPTIONS = {
- freq: null,
- dtstart: null,
- interval: 1,
- wkst: RRule.MO,
- count: null,
- until: null,
- bysetpos: null,
- bymonth: null,
- bymonthday: null,
- byyearday: null,
- byweekno: null,
- byweekday: null,
- byhour: null,
- byminute: null,
- bysecond: null,
- byeaster: null
-};
-
-
-
-RRule.parseText = function(text, language) {
- return getnlp().parseText(text, language)
-};
-
-RRule.fromText = function(text, language) {
- return getnlp().fromText(text, language)
-};
-
-RRule.optionsToString = function(options) {
- var key, keys, defaultKeys, value, strValues, pairs = [];
-
- keys = Object.keys(options);
- defaultKeys = Object.keys(RRule.DEFAULT_OPTIONS);
-
- for (var i = 0; i < keys.length; i++) {
-
- if (!contains(defaultKeys, keys[i])) continue;
-
- key = keys[i].toUpperCase();
- value = options[keys[i]];
- strValues = [];
-
- if (value === null || value instanceof Array && !value.length) {
- continue;
- }
-
- switch (key) {
- case 'FREQ':
- value = RRule.FREQUENCIES[options.freq];
- break;
- case 'WKST':
- value = value.toString();
- break;
- case 'BYWEEKDAY':
- /*
- NOTE: BYWEEKDAY is a special case.
- RRule() deconstructs the rule.options.byweekday array
- into an array of Weekday arguments.
- On the other hand, rule.origOptions is an array of Weekdays.
- We need to handle both cases here.
- It might be worth change RRule to keep the Weekdays.
-
- Also, BYWEEKDAY (used by RRule) vs. BYDAY (RFC)
-
- */
- key = 'BYDAY';
- if (!(value instanceof Array)) {
- value = [value];
- }
- for (var wday, j = 0; j < value.length; j++) {
- wday = value[j];
- if (wday instanceof Weekday) {
- // good
- } else if (wday instanceof Array) {
- wday = new Weekday(wday[0], wday[1]);
- } else {
- wday = new Weekday(wday);
- }
- strValues[j] = wday.toString();
- }
- value = strValues;
- break;
- case'DTSTART':
- case'UNTIL':
- value = dateutil.timeToUntilString(value);
- break;
- default:
- if (value instanceof Array) {
- for (var j = 0; j < value.length; j++) {
- strValues[j] = String(value[j]);
- }
- value = strValues;
- } else {
- value = String(value);
- }
-
- }
- pairs.push([key, value]);
- }
-
- var strings = [];
- for (var i = 0; i < pairs.length; i++) {
- var attr = pairs[i];
- strings.push(attr[0] + '=' + attr[1].toString());
- }
- return strings.join(';');
-
-};
-
-RRule.prototype = {
-
- /**
- * @param {Function} iterator - optional function that will be called
- * on each date that is added. It can return false
- * to stop the iteration.
- * @return Array containing all recurrences.
- */
- all: function(iterator) {
- if (iterator) {
- return this._iter(new CallbackIterResult('all', {}, iterator));
- } else {
- var result = this._cacheGet('all');
- if (result === false) {
- result = this._iter(new IterResult('all', {}));
- this._cacheAdd('all', result);
- }
- return result;
- }
- },
-
- /**
- * Returns all the occurrences of the rrule between after and before.
- * The inc keyword defines what happens if after and/or before are
- * themselves occurrences. With inc == True, they will be included in the
- * list, if they are found in the recurrence set.
- * @return Array
- */
- between: function(after, before, inc, iterator) {
- var args = {
- before: before,
- after: after,
- inc: inc
- }
-
- if (iterator) {
- return this._iter(
- new CallbackIterResult('between', args, iterator));
- } else {
- var result = this._cacheGet('between', args);
- if (result === false) {
- result = this._iter(new IterResult('between', args));
- this._cacheAdd('between', result, args);
- }
- return result;
- }
- },
-
- /**
- * Returns the last recurrence before the given datetime instance.
- * The inc keyword defines what happens if dt is an occurrence.
- * With inc == True, if dt itself is an occurrence, it will be returned.
- * @return Date or null
- */
- before: function(dt, inc) {
- var args = {
- dt: dt,
- inc: inc
- },
- result = this._cacheGet('before', args);
- if (result === false) {
- result = this._iter(new IterResult('before', args));
- this._cacheAdd('before', result, args);
- }
- return result;
- },
-
- /**
- * Returns the first recurrence after the given datetime instance.
- * The inc keyword defines what happens if dt is an occurrence.
- * With inc == True, if dt itself is an occurrence, it will be returned.
- * @return Date or null
- */
- after: function(dt, inc) {
- var args = {
- dt: dt,
- inc: inc
- },
- result = this._cacheGet('after', args);
- if (result === false) {
- result = this._iter(new IterResult('after', args));
- this._cacheAdd('after', result, args);
- }
- return result;
- },
-
- /**
- * Returns the number of recurrences in this set. It will have go trough
- * the whole recurrence, if this hasn't been done before.
- */
- count: function() {
- return this.all().length;
- },
-
- /**
- * Converts the rrule into its string representation
- * @see <http://www.ietf.org/rfc/rfc2445.txt>
- * @return String
- */
- toString: function() {
- return RRule.optionsToString(this.origOptions);
- },
-
- /**
- * Will convert all rules described in nlp:ToText
- * to text.
- */
- toText: function(gettext, language) {
- return getnlp().toText(this, gettext, language);
- },
-
- isFullyConvertibleToText: function() {
- return getnlp().isFullyConvertible(this)
- },
-
- /**
- * @param {String} what - all/before/after/between
- * @param {Array,Date} value - an array of dates, one date, or null
- * @param {Object?} args - _iter arguments
- */
- _cacheAdd: function(what, value, args) {
-
- if (!this._cache) return;
-
- if (value) {
- value = (value instanceof Date)
- ? dateutil.clone(value)
- : dateutil.cloneDates(value);
- }
-
- if (what == 'all') {
- this._cache.all = value;
- } else {
- args._value = value;
- this._cache[what].push(args);
- }
-
- },
-
- /**
- * @return false - not in the cache
- * null - cached, but zero occurrences (before/after)
- * Date - cached (before/after)
- * [] - cached, but zero occurrences (all/between)
- * [Date1, DateN] - cached (all/between)
- */
- _cacheGet: function(what, args) {
-
- if (!this._cache) {
- return false;
- }
-
- var cached = false;
-
- if (what == 'all') {
- cached = this._cache.all;
- } else {
- // Let's see whether we've already called the
- // 'what' method with the same 'args'
- loopItems:
- for (var item, i = 0; i < this._cache[what].length; i++) {
- item = this._cache[what][i];
- for (var k in args) {
- if (args.hasOwnProperty(k)
- && String(args[k]) != String(item[k])) {
- continue loopItems;
- }
- }
- cached = item._value;
- break;
- }
- }
-
- if (!cached && this._cache.all) {
- // Not in the cache, but we already know all the occurrences,
- // so we can find the correct dates from the cached ones.
- var iterResult = new IterResult(what, args);
- for (var i = 0; i < this._cache.all.length; i++) {
- if (!iterResult.accept(this._cache.all[i])) {
- break;
- }
- }
- cached = iterResult.getValue();
- this._cacheAdd(what, cached, args);
- }
-
- return cached instanceof Array
- ? dateutil.cloneDates(cached)
- : (cached instanceof Date
- ? dateutil.clone(cached)
- : cached);
- },
-
- /**
- * @return a RRule instance with the same freq and options
- * as this one (cache is not cloned)
- */
- clone: function() {
- return new RRule(this.origOptions);
- },
-
- _iter: function(iterResult) {
-
- /* Since JavaScript doesn't have the python's yield operator (<1.7),
- we use the IterResult object that tells us when to stop iterating.
-
- */
-
- var dtstart = this.options.dtstart;
-
- var
- year = dtstart.getFullYear(),
- month = dtstart.getMonth() + 1,
- day = dtstart.getDate(),
- hour = dtstart.getHours(),
- minute = dtstart.getMinutes(),
- second = dtstart.getSeconds(),
- weekday = dateutil.getWeekday(dtstart),
- yearday = dateutil.getYearDay(dtstart);
-
- // Some local variables to speed things up a bit
- var
- freq = this.options.freq,
- interval = this.options.interval,
- wkst = this.options.wkst,
- until = this.options.until,
- bymonth = this.options.bymonth,
- byweekno = this.options.byweekno,
- byyearday = this.options.byyearday,
- byweekday = this.options.byweekday,
- byeaster = this.options.byeaster,
- bymonthday = this.options.bymonthday,
- bynmonthday = this.options.bynmonthday,
- bysetpos = this.options.bysetpos,
- byhour = this.options.byhour,
- byminute = this.options.byminute,
- bysecond = this.options.bysecond;
-
- var ii = new Iterinfo(this);
- ii.rebuild(year, month);
-
- var getdayset = {};
- getdayset[RRule.YEARLY] = ii.ydayset;
- getdayset[RRule.MONTHLY] = ii.mdayset;
- getdayset[RRule.WEEKLY] = ii.wdayset;
- getdayset[RRule.DAILY] = ii.ddayset;
- getdayset[RRule.HOURLY] = ii.ddayset;
- getdayset[RRule.MINUTELY] = ii.ddayset;
- getdayset[RRule.SECONDLY] = ii.ddayset;
-
- getdayset = getdayset[freq];
-
- var timeset;
- if (freq < RRule.HOURLY) {
- timeset = this.timeset;
- } else {
- var gettimeset = {};
- gettimeset[RRule.HOURLY] = ii.htimeset;
- gettimeset[RRule.MINUTELY] = ii.mtimeset;
- gettimeset[RRule.SECONDLY] = ii.stimeset;
- gettimeset = gettimeset[freq];
- if ((freq >= RRule.HOURLY && plb(byhour) && !contains(byhour, hour)) ||
- (freq >= RRule.MINUTELY && plb(byminute) && !contains(byminute, minute)) ||
- (freq >= RRule.SECONDLY && plb(bysecond) && !contains(bysecond, minute)))
- {
- timeset = [];
- } else {
- timeset = gettimeset.call(ii, hour, minute, second);
- }
- }
-
- var filtered, total = 0, count = this.options.count;
-
- var iterNo = 0;
-
- var i, j, k, dm, div, mod, tmp, pos, dayset, start, end, fixday;
-
- while (true) {
-
- // Get dayset with the right frequency
- tmp = getdayset.call(ii, year, month, day);
- dayset = tmp[0]; start = tmp[1]; end = tmp[2];
-
- // Do the "hard" work ;-)
- filtered = false;
- for (j = start; j < end; j++) {
-
- i = dayset[j];
-
- if ((plb(bymonth) && !contains(bymonth, ii.mmask[i])) ||
- (plb(byweekno) && !ii.wnomask[i]) ||
- (plb(byweekday) && !contains(byweekday, ii.wdaymask[i])) ||
- (plb(ii.nwdaymask) && !ii.nwdaymask[i]) ||
- (byeaster !== null && !contains(ii.eastermask, i)) ||
- (
- (plb(bymonthday) || plb(bynmonthday)) &&
- !contains(bymonthday, ii.mdaymask[i]) &&
- !contains(bynmonthday, ii.nmdaymask[i])
- )
- ||
- (
- plb(byyearday)
- &&
- (
- (
- i < ii.yearlen &&
- !contains(byyearday, i + 1) &&
- !contains(byyearday, -ii.yearlen + i)
- )
- ||
- (
- i >= ii.yearlen &&
- !contains(byyearday, i + 1 - ii.yearlen) &&
- !contains(byyearday, -ii.nextyearlen + i - ii.yearlen)
- )
- )
- )
- )
- {
- dayset[i] = null;
- filtered = true;
- }
- }
-
- // Output results
- if (plb(bysetpos) && plb(timeset)) {
-
- var daypos, timepos, poslist = [];
-
- for (i, j = 0; j < bysetpos.length; j++) {
- var pos = bysetpos[j];
- if (pos < 0) {
- daypos = Math.floor(pos / timeset.length);
- timepos = pymod(pos, timeset.length);
- } else {
- daypos = Math.floor((pos - 1) / timeset.length);
- timepos = pymod((pos - 1), timeset.length);
- }
-
- try {
- tmp = [];
- for (k = start; k < end; k++) {
- var val = dayset[k];
- if (val === null) {
- continue;
- }
- tmp.push(val);
- }
- if (daypos < 0) {
- // we're trying to emulate python's aList[-n]
- i = tmp.slice(daypos)[0];
- } else {
- i = tmp[daypos];
- }
-
- var time = timeset[timepos];
-
- var date = dateutil.fromOrdinal(ii.yearordinal + i);
- var res = dateutil.combine(date, time);
- // XXX: can this ever be in the array?
- // - compare the actual date instead?
- if (!contains(poslist, res)) {
- poslist.push(res);
- }
- } catch (e) {}
- }
-
- dateutil.sort(poslist);
-
- for (j = 0; j < poslist.length; j++) {
- var res = poslist[j];
- if (until && res > until) {
- this._len = total;
- return iterResult.getValue();
- } else if (res >= dtstart) {
- ++total;
- if (!iterResult.accept(res)) {
- return iterResult.getValue();
- }
- if (count) {
- --count;
- if (!count) {
- this._len = total;
- return iterResult.getValue();
- }
- }
- }
- }
-
- } else {
- for (j = start; j < end; j++) {
- i = dayset[j];
- if (i !== null) {
- var date = dateutil.fromOrdinal(ii.yearordinal + i);
- for (k = 0; k < timeset.length; k++) {
- var time = timeset[k];
- var res = dateutil.combine(date, time);
- if (until && res > until) {
- this._len = total;
- return iterResult.getValue();
- } else if (res >= dtstart) {
- ++total;
- if (!iterResult.accept(res)) {
- return iterResult.getValue();
- }
- if (count) {
- --count;
- if (!count) {
- this._len = total;
- return iterResult.getValue();
- }
- }
- }
- }
- }
- }
- }
-
- // Handle frequency and interval
- fixday = false;
- if (freq == RRule.YEARLY) {
- year += interval;
- if (year > dateutil.MAXYEAR) {
- this._len = total;
- return iterResult.getValue();
- }
- ii.rebuild(year, month);
- } else if (freq == RRule.MONTHLY) {
- month += interval;
- if (month > 12) {
- div = Math.floor(month / 12);
- mod = pymod(month, 12);
- month = mod;
- year += div;
- if (month == 0) {
- month = 12;
- --year;
- }
- if (year > dateutil.MAXYEAR) {
- this._len = total;
- return iterResult.getValue();
- }
- }
- ii.rebuild(year, month);
- } else if (freq == RRule.WEEKLY) {
- if (wkst > weekday) {
- day += -(weekday + 1 + (6 - wkst)) + interval * 7;
- } else {
- day += -(weekday - wkst) + interval * 7;
- }
- weekday = wkst;
- fixday = true;
- } else if (freq == RRule.DAILY) {
- day += interval;
- fixday = true;
- } else if (freq == RRule.HOURLY) {
- if (filtered) {
- // Jump to one iteration before next day
- hour += Math.floor((23 - hour) / interval) * interval;
- }
- while (true) {
- hour += interval;
- dm = divmod(hour, 24);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- hour = mod;
- day += div;
- fixday = true;
- }
- if (!plb(byhour) || contains(byhour, hour)) {
- break;
- }
- }
- timeset = gettimeset.call(ii, hour, minute, second);
- } else if (freq == RRule.MINUTELY) {
- if (filtered) {
- // Jump to one iteration before next day
- minute += Math.floor(
- (1439 - (hour * 60 + minute)) / interval) * interval;
- }
- while(true) {
- minute += interval;
- dm = divmod(minute, 60);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- minute = mod;
- hour += div;
- dm = divmod(hour, 24);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- hour = mod;
- day += div;
- fixday = true;
- filtered = false;
- }
- }
- if ((!plb(byhour) || contains(byhour, hour)) &&
- (!plb(byminute) || contains(byminute, minute))) {
- break;
- }
- }
- timeset = gettimeset.call(ii, hour, minute, second);
- } else if (freq == RRule.SECONDLY) {
- if (filtered) {
- // Jump to one iteration before next day
- second += Math.floor(
- (86399 - (hour * 3600 + minute * 60 + second))
- / interval) * interval;
- }
- while (true) {
- second += interval;
- dm = divmod(second, 60);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- second = mod;
- minute += div;
- dm = divmod(minute, 60);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- minute = mod;
- hour += div;
- dm = divmod(hour, 24);
- div = dm.div;
- mod = dm.mod;
- if (div) {
- hour = mod;
- day += div;
- fixday = true;
- }
- }
- }
- if ((!plb(byhour) || contains(byhour, hour)) &&
- (!plb(byminute) || contains(byminute, minute)) &&
- (!plb(bysecond) || contains(bysecond, second)))
- {
- break;
- }
- }
- timeset = gettimeset.call(ii, hour, minute, second);
- }
-
- if (fixday && day > 28) {
- var daysinmonth = dateutil.monthRange(year, month - 1)[1];
- if (day > daysinmonth) {
- while (day > daysinmonth) {
- day -= daysinmonth;
- ++month;
- if (month == 13) {
- month = 1;
- ++year;
- if (year > dateutil.MAXYEAR) {
- this._len = total;
- return iterResult.getValue();
- }
- }
- daysinmonth = dateutil.monthRange(year, month - 1)[1];
- }
- ii.rebuild(year, month);
- }
- }
- }
- }
-
-};
-
-
-RRule.parseString = function(rfcString) {
- rfcString = rfcString.replace(/^\s+|\s+$/, '');
- if (!rfcString.length) {
- return null;
- }
-
- var i, j, key, value, attr,
- attrs = rfcString.split(';'),
- options = {};
-
- for (i = 0; i < attrs.length; i++) {
- attr = attrs[i].split('=');
- key = attr[0];
- value = attr[1];
- switch (key) {
- case 'FREQ':
- options.freq = RRule[value];
- break;
- case 'WKST':
- options.wkst = RRule[value];
- break;
- case 'COUNT':
- case 'INTERVAL':
- case 'BYSETPOS':
- case 'BYMONTH':
- case 'BYMONTHDAY':
- case 'BYYEARDAY':
- case 'BYWEEKNO':
- case 'BYHOUR':
- case 'BYMINUTE':
- case 'BYSECOND':
- if (value.indexOf(',') != -1) {
- value = value.split(',');
- for (j = 0; j < value.length; j++) {
- if (/^[+-]?\d+$/.test(value[j])) {
- value[j] = Number(value[j]);
- }
- }
- } else if (/^[+-]?\d+$/.test(value)) {
- value = Number(value);
- }
- key = key.toLowerCase();
- options[key] = value;
- break;
- case 'BYDAY': // => byweekday
- var n, wday, day, days = value.split(',');
- options.byweekday = [];
- for (j = 0; j < days.length; j++) {
- day = days[j];
- if (day.length == 2) { // MO, TU, ...
- wday = RRule[day]; // wday instanceof Weekday
- options.byweekday.push(wday);
- } else { // -1MO, +3FR, 1SO, ...
- day = day.match(/^([+-]?\d)([A-Z]{2})$/);
- n = Number(day[1]);
- wday = day[2];
- wday = RRule[wday].weekday;
- options.byweekday.push(new Weekday(wday, n));
- }
- }
- break;
- case 'DTSTART':
- options.dtstart = dateutil.untilStringToDate(value);
- break;
- case 'UNTIL':
- options.until = dateutil.untilStringToDate(value);
- break;
- case 'BYEASTER':
- options.byeaster = Number(value);
- break;
- default:
- throw new Error("Unknown RRULE property '" + key + "'");
- }
- }
- return options;
-};
-
-
-RRule.fromString = function(string) {
- return new RRule(RRule.parseString(string));
-};
-
-
-//=============================================================================
-// Iterinfo
-//=============================================================================
-
-var Iterinfo = function(rrule) {
- this.rrule = rrule;
- this.lastyear = null;
- this.lastmonth = null;
- this.yearlen = null;
- this.nextyearlen = null;
- this.yearordinal = null;
- this.yearweekday = null;
- this.mmask = null;
- this.mrange = null;
- this.mdaymask = null;
- this.nmdaymask = null;
- this.wdaymask = null;
- this.wnomask = null;
- this.nwdaymask = null;
- this.eastermask = null;
-};
-
-Iterinfo.prototype.easter = function(y, offset) {
- offset = offset || 0;
-
- var a = y % 19,
- b = Math.floor(y / 100),
- c = y % 100,
- d = Math.floor(b / 4),
- e = b % 4,
- f = Math.floor((b + 8) / 25),
- g = Math.floor((b - f + 1) / 3),
- h = Math.floor(19 * a + b - d - g + 15) % 30,
- i = Math.floor(c / 4),
- k = c % 4,
- l = Math.floor(32 + 2 * e + 2 * i - h - k) % 7,
- m = Math.floor((a + 11 * h + 22 * l) / 451),
- month = Math.floor((h + l - 7 * m + 114) / 31),
- day = (h + l - 7 * m + 114) % 31 + 1,
- date = Date.UTC(y, month - 1, day + offset),
- yearStart = Date.UTC(y, 0, 1);
-
- return [ Math.ceil((date - yearStart) / (1000 * 60 * 60 * 24)) ];
-}
-
-Iterinfo.prototype.rebuild = function(year, month) {
-
- var rr = this.rrule;
-
- if (year != this.lastyear) {
-
- this.yearlen = dateutil.isLeapYear(year) ? 366 : 365;
- this.nextyearlen = dateutil.isLeapYear(year + 1) ? 366 : 365;
- var firstyday = new Date(year, 0, 1);
-
- this.yearordinal = dateutil.toOrdinal(firstyday);
- this.yearweekday = dateutil.getWeekday(firstyday);
-
- var wday = dateutil.getWeekday(new Date(year, 0, 1));
-
- if (this.yearlen == 365) {
- this.mmask = [].concat(M365MASK);
- this.mdaymask = [].concat(MDAY365MASK);
- this.nmdaymask = [].concat(NMDAY365MASK);
- this.wdaymask = WDAYMASK.slice(wday);
- this.mrange = [].concat(M365RANGE);
- } else {
- this.mmask = [].concat(M366MASK);
- this.mdaymask = [].concat(MDAY366MASK);
- this.nmdaymask = [].concat(NMDAY366MASK);
- this.wdaymask = WDAYMASK.slice(wday);
- this.mrange = [].concat(M366RANGE);
- }
-
- if (!plb(rr.options.byweekno)) {
- this.wnomask = null;
- } else {
- this.wnomask = repeat(0, this.yearlen + 7);
- var no1wkst, firstwkst, wyearlen;
- no1wkst = firstwkst = pymod(
- 7 - this.yearweekday + rr.options.wkst, 7);
- if (no1wkst >= 4) {
- no1wkst = 0;
- // Number of days in the year, plus the days we got
- // from last year.
- wyearlen = this.yearlen + pymod(
- this.yearweekday - rr.options.wkst, 7);
- } else {
- // Number of days in the year, minus the days we
- // left in last year.
- wyearlen = this.yearlen - no1wkst;
- }
- var div = Math.floor(wyearlen / 7);
- var mod = pymod(wyearlen, 7);
- var numweeks = Math.floor(div + (mod / 4));
- for (var n, i, j = 0; j < rr.options.byweekno.length; j++) {
- n = rr.options.byweekno[j];
- if (n < 0) {
- n += numweeks + 1;
- } if (!(0 < n && n <= numweeks)) {
- continue;
- } if (n > 1) {
- i = no1wkst + (n - 1) * 7;
- if (no1wkst != firstwkst) {
- i -= 7-firstwkst;
- }
- } else {
- i = no1wkst;
- }
- for (var k = 0; k < 7; k++) {
- this.wnomask[i] = 1;
- i++;
- if (this.wdaymask[i] == rr.options.wkst) {
- break;
- }
- }
- }
-
- if (contains(rr.options.byweekno, 1)) {
- // Check week number 1 of next year as well
- // orig-TODO : Check -numweeks for next year.
- var i = no1wkst + numweeks * 7;
- if (no1wkst != firstwkst) {
- i -= 7 - firstwkst;
- }
- if (i < this.yearlen) {
- // If week starts in next year, we
- // don't care about it.
- for (var j = 0; j < 7; j++) {
- this.wnomask[i] = 1;
- i += 1;
- if (this.wdaymask[i] == rr.options.wkst) {
- break;
- }
- }
- }
- }
-
- if (no1wkst) {
- // Check last week number of last year as
- // well. If no1wkst is 0, either the year
- // started on week start, or week number 1
- // got days from last year, so there are no
- // days from last year's last week number in
- // this year.
- var lnumweeks;
- if (!contains(rr.options.byweekno, -1)) {
- var lyearweekday = dateutil.getWeekday(
- new Date(year - 1, 0, 1));
- var lno1wkst = pymod(
- 7 - lyearweekday + rr.options.wkst, 7);
- var lyearlen = dateutil.isLeapYear(year - 1) ? 366 : 365;
- if (lno1wkst >= 4) {
- lno1wkst = 0;
- lnumweeks = Math.floor(
- 52
- + pymod(
- lyearlen + pymod(
- lyearweekday - rr.options.wkst, 7), 7)
- / 4);
- } else {
- lnumweeks = Math.floor(
- 52 + pymod(this.yearlen - no1wkst, 7) / 4);
- }
- } else {
- lnumweeks = -1;
- }
- if (contains(rr.options.byweekno, lnumweeks)) {
- for (var i = 0; i < no1wkst; i++) {
- this.wnomask[i] = 1;
- }
- }
- }
- }
- }
-
- if (plb(rr.options.bynweekday)
- && (month != this.lastmonth || year != this.lastyear)) {
- var ranges = [];
- if (rr.options.freq == RRule.YEARLY) {
- if (plb(rr.options.bymonth)) {
- for (j = 0; j < rr.options.bymonth.length; j++) {
- month = rr.options.bymonth[j];
- ranges.push(this.mrange.slice(month - 1, month + 1));
- }
- } else {
- ranges = [[0, this.yearlen]];
- }
- } else if (rr.options.freq == RRule.MONTHLY) {
- ranges = [this.mrange.slice(month - 1, month + 1)];
- }
- if (plb(ranges)) {
- // Weekly frequency won't get here, so we may not
- // care about cross-year weekly periods.
- this.nwdaymask = repeat(0, this.yearlen);
-
- for (var j = 0; j < ranges.length; j++) {
- var rang = ranges[j];
- var first = rang[0], last = rang[1];
- last -= 1;
- for (var k = 0; k < rr.options.bynweekday.length; k++) {
- var wday = rr.options.bynweekday[k][0],
- n = rr.options.bynweekday[k][1];
- if (n < 0) {
- i = last + (n + 1) * 7;
- i -= pymod(this.wdaymask[i] - wday, 7);
- } else {
- i = first + (n - 1) * 7;
- i += pymod(7 - this.wdaymask[i] + wday, 7);
- }
- if (first <= i && i <= last) {
- this.nwdaymask[i] = 1;
- }
- }
- }
-
- }
-
- this.lastyear = year;
- this.lastmonth = month;
- }
-
- if (rr.options.byeaster !== null) {
- this.eastermask = this.easter(year, rr.options.byeaster);
- }
-};
-
-Iterinfo.prototype.ydayset = function(year, month, day) {
- return [range(this.yearlen), 0, this.yearlen];
-};
-
-Iterinfo.prototype.mdayset = function(year, month, day) {
- var set = repeat(null, this.yearlen);
- var start = this.mrange[month-1];
- var end = this.mrange[month];
- for (var i = start; i < end; i++) {
- set[i] = i;
- }
- return [set, start, end];
-};
-
-Iterinfo.prototype.wdayset = function(year, month, day) {
-
- // We need to handle cross-year weeks here.
- var set = repeat(null, this.yearlen + 7);
- var i = dateutil.toOrdinal(
- new Date(year, month - 1, day)) - this.yearordinal;
- var start = i;
- for (var j = 0; j < 7; j++) {
- set[i] = i;
- ++i;
- if (this.wdaymask[i] == this.rrule.options.wkst) {
- break;
- }
- }
- return [set, start, i];
-};
-
-Iterinfo.prototype.ddayset = function(year, month, day) {
- var set = repeat(null, this.yearlen);
- var i = dateutil.toOrdinal(
- new Date(year, month - 1, day)) - this.yearordinal;
- set[i] = i;
- return [set, i, i + 1];
-};
-
-Iterinfo.prototype.htimeset = function(hour, minute, second) {
- var set = [], rr = this.rrule;
- for (var i = 0; i < rr.options.byminute.length; i++) {
- minute = rr.options.byminute[i];
- for (var j = 0; j < rr.options.bysecond.length; j++) {
- second = rr.options.bysecond[j];
- set.push(new dateutil.Time(hour, minute, second));
- }
- }
- dateutil.sort(set);
- return set;
-};
-
-Iterinfo.prototype.mtimeset = function(hour, minute, second) {
- var set = [], rr = this.rrule;
- for (var j = 0; j < rr.options.bysecond.length; j++) {
- second = rr.options.bysecond[j];
- set.push(new dateutil.Time(hour, minute, second));
- }
- dateutil.sort(set);
- return set;
-};
-
-Iterinfo.prototype.stimeset = function(hour, minute, second) {
- return [new dateutil.Time(hour, minute, second)];
-};
-
-
-//=============================================================================
-// Results
-//=============================================================================
-
-/**
- * This class helps us to emulate python's generators, sorta.
- */
-var IterResult = function(method, args) {
- this.init(method, args)
-};
-
-IterResult.prototype = {
-
- init: function(method, args) {
- this.method = method;
- this.args = args;
-
- this._result = [];
-
- this.minDate = null;
- this.maxDate = null;
-
- if (method == 'between') {
- this.maxDate = args.inc
- ? args.before
- : new Date(args.before.getTime() - 1);
- this.minDate = args.inc
- ? args.after
- : new Date(args.after.getTime() + 1);
- } else if (method == 'before') {
- this.maxDate = args.inc ? args.dt : new Date(args.dt.getTime() - 1);
- } else if (method == 'after') {
- this.minDate = args.inc ? args.dt : new Date(args.dt.getTime() + 1);
- }
- },
-
- /**
- * Possibly adds a date into the result.
- *
- * @param {Date} date - the date isn't necessarly added to the result
- * list (if it is too late/too early)
- * @return {Boolean} true if it makes sense to continue the iteration;
- * false if we're done.
- */
- accept: function(date) {
- var tooEarly = this.minDate && date < this.minDate,
- tooLate = this.maxDate && date > this.maxDate;
-
- if (this.method == 'between') {
- if (tooEarly)
- return true;
- if (tooLate)
- return false;
- } else if (this.method == 'before') {
- if (tooLate)
- return false;
- } else if (this.method == 'after') {
- if (tooEarly)
- return true;
- this.add(date);
- return false;
- }
-
- return this.add(date);
-
- },
-
- /**
- *
- * @param {Date} date that is part of the result.
- * @return {Boolean} whether we are interested in more values.
- */
- add: function(date) {
- this._result.push(date);
- return true;
- },
-
- /**
- * 'before' and 'after' return only one date, whereas 'all'
- * and 'between' an array.
- * @return {Date,Array?}
- */
- getValue: function() {
- switch (this.method) {
- case 'all':
- case 'between':
- return this._result;
- case 'before':
- case 'after':
- return this._result.length
- ? this._result[this._result.length - 1]
- : null;
- }
- }
-
-};
-
-
-/**
- * IterResult subclass that calls a callback function on each add,
- * and stops iterating when the callback returns false.
- */
-var CallbackIterResult = function(method, args, iterator) {
- var allowedMethods = ['all', 'between'];
- if (!contains(allowedMethods, method)) {
- throw new Error('Invalid method "' + method
- + '". Only all and between works with iterator.');
- }
- this.add = function(date) {
- if (iterator(date, this._result.length)) {
- this._result.push(date);
- return true;
- }
- return false;
-
- };
-
- this.init(method, args);
-
-};
-CallbackIterResult.prototype = IterResult.prototype;
-
-
-//=============================================================================
-// Export
-//=============================================================================
-
-if (serverSide) {
- module.exports = {
- RRule: RRule
- // rruleset: rruleset
- }
-}
-if (typeof ender === 'undefined') {
- root['RRule'] = RRule;
- // root['rruleset'] = rruleset;
-}
-
-if (typeof define === "function" && define.amd) {
- /*global define:false */
- define("rrule", [], function () {
- return RRule;
- });
-}
-
-}(this));
bgstack15