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@spotinst/spinnaker-deck

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Spinnaker-Deck service, forked with support to Spotinst

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/* eslint-disable */ /* The MIT License (MIT) Copyright © 2013 BunKat Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* taken from https://github.com/bunkat/later, developer abandoned project */ export const later = (function () { 'use strict'; let later = { version: '1.2.0', }; if (!Array.prototype.indexOf) { Array.prototype.indexOf = function (searchElement) { 'use strict'; if (this == null) { throw new TypeError(); } let t = Object(this); let len = t.length >>> 0; if (len === 0) { return -1; } let n = 0; if (arguments.length > 1) { n = Number(arguments[1]); if (n != n) { n = 0; } else if (n != 0 && n != Infinity && n != -Infinity) { n = (n > 0 || -1) * Math.floor(Math.abs(n)); } } if (n >= len) { return -1; } let k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); for (; k < len; k++) { if (k in t && t[k] === searchElement) { return k; } } return -1; }; } if (!String.prototype.trim) { String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ''); }; } later.array = {}; later.array.sort = function (arr, zeroIsLast) { arr.sort(function (a, b) { return +a - +b; }); if (zeroIsLast && arr[0] === 0) { arr.push(arr.shift()); } }; later.array.next = function (val, values, extent) { let cur, zeroIsLargest = extent[0] !== 0, nextIdx = 0; for (let i = values.length - 1; i > -1; --i) { cur = values[i]; if (cur === val) { return cur; } if (cur > val || (cur === 0 && zeroIsLargest && extent[1] > val)) { nextIdx = i; continue; } break; } return values[nextIdx]; }; later.array.nextInvalid = function (val, values, extent) { let min = extent[0], max = extent[1], len = values.length, zeroVal = values[len - 1] === 0 && min !== 0 ? max : 0, next = val, i = values.indexOf(val), start = next; while (next === (values[i] || zeroVal)) { next++; if (next > max) { next = min; } i++; if (i === len) { i = 0; } if (next === start) { return undefined; } } return next; }; later.array.prev = function (val, values, extent) { let cur, len = values.length, zeroIsLargest = extent[0] !== 0, prevIdx = len - 1; for (let i = 0; i < len; i++) { cur = values[i]; if (cur === val) { return cur; } if (cur < val || (cur === 0 && zeroIsLargest && extent[1] < val)) { prevIdx = i; continue; } break; } return values[prevIdx]; }; later.array.prevInvalid = function (val, values, extent) { let min = extent[0], max = extent[1], len = values.length, zeroVal = values[len - 1] === 0 && min !== 0 ? max : 0, next = val, i = values.indexOf(val), start = next; while (next === (values[i] || zeroVal)) { next--; if (next < min) { next = max; } i--; if (i === -1) { i = len - 1; } if (next === start) { return undefined; } } return next; }; later.day = later.D = { name: 'day', range: 86400, val: function (d) { return d.D || (d.D = later.date.getDate.call(d)); }, isValid: function (d, val) { return later.D.val(d) === (val || later.D.extent(d)[1]); }, extent: function (d) { if (d.DExtent) return d.DExtent; let month = later.M.val(d), max = later.DAYS_IN_MONTH[month - 1]; if (month === 2 && later.dy.extent(d)[1] === 366) { max = max + 1; } return (d.DExtent = [1, max]); }, start: function (d) { return d.DStart || (d.DStart = later.date.next(later.Y.val(d), later.M.val(d), later.D.val(d))); }, end: function (d) { return d.DEnd || (d.DEnd = later.date.prev(later.Y.val(d), later.M.val(d), later.D.val(d))); }, next: function (d, val) { val = val > later.D.extent(d)[1] ? 1 : val; let month = later.date.nextRollover(d, val, later.D, later.M), DMax = later.D.extent(month)[1]; val = val > DMax ? 1 : val || DMax; return later.date.next(later.Y.val(month), later.M.val(month), val); }, prev: function (d, val) { let month = later.date.prevRollover(d, val, later.D, later.M), DMax = later.D.extent(month)[1]; return later.date.prev(later.Y.val(month), later.M.val(month), val > DMax ? DMax : val || DMax); }, }; later.dayOfWeekCount = later.dc = { name: 'day of week count', range: 604800, val: function (d) { return d.dc || (d.dc = Math.floor((later.D.val(d) - 1) / 7) + 1); }, isValid: function (d, val) { return later.dc.val(d) === val || (val === 0 && later.D.val(d) > later.D.extent(d)[1] - 7); }, extent: function (d) { return d.dcExtent || (d.dcExtent = [1, Math.ceil(later.D.extent(d)[1] / 7)]); }, start: function (d) { return ( d.dcStart || (d.dcStart = later.date.next(later.Y.val(d), later.M.val(d), Math.max(1, (later.dc.val(d) - 1) * 7 + 1 || 1))) ); }, end: function (d) { return ( d.dcEnd || (d.dcEnd = later.date.prev(later.Y.val(d), later.M.val(d), Math.min(later.dc.val(d) * 7, later.D.extent(d)[1]))) ); }, next: function (d, val) { val = val > later.dc.extent(d)[1] ? 1 : val; let month = later.date.nextRollover(d, val, later.dc, later.M), dcMax = later.dc.extent(month)[1]; val = val > dcMax ? 1 : val; let next = later.date.next( later.Y.val(month), later.M.val(month), val === 0 ? later.D.extent(month)[1] - 6 : 1 + 7 * (val - 1), ); if (next.getTime() <= d.getTime()) { month = later.M.next(d, later.M.val(d) + 1); return later.date.next( later.Y.val(month), later.M.val(month), val === 0 ? later.D.extent(month)[1] - 6 : 1 + 7 * (val - 1), ); } return next; }, prev: function (d, val) { let month = later.date.prevRollover(d, val, later.dc, later.M), dcMax = later.dc.extent(month)[1]; val = val > dcMax ? dcMax : val || dcMax; return later.dc.end(later.date.prev(later.Y.val(month), later.M.val(month), 1 + 7 * (val - 1))); }, }; later.dayOfWeek = later.dw = later.d = { name: 'day of week', range: 86400, val: function (d) { return d.dw || (d.dw = later.date.getDay.call(d) + 1); }, isValid: function (d, val) { return later.dw.val(d) === (val || 7); }, extent: function () { return [1, 7]; }, start: function (d) { return later.D.start(d); }, end: function (d) { return later.D.end(d); }, next: function (d, val) { val = val > 7 ? 1 : val || 7; return later.date.next( later.Y.val(d), later.M.val(d), later.D.val(d) + (val - later.dw.val(d)) + (val <= later.dw.val(d) ? 7 : 0), ); }, prev: function (d, val) { val = val > 7 ? 7 : val || 7; return later.date.prev( later.Y.val(d), later.M.val(d), later.D.val(d) + (val - later.dw.val(d)) + (val >= later.dw.val(d) ? -7 : 0), ); }, }; later.dayOfYear = later.dy = { name: 'day of year', range: 86400, val: function (d) { return d.dy || (d.dy = Math.ceil(1 + (later.D.start(d).getTime() - later.Y.start(d).getTime()) / later.DAY)); }, isValid: function (d, val) { return later.dy.val(d) === (val || later.dy.extent(d)[1]); }, extent: function (d) { let year = later.Y.val(d); return d.dyExtent || (d.dyExtent = [1, year % 4 ? 365 : 366]); }, start: function (d) { return later.D.start(d); }, end: function (d) { return later.D.end(d); }, next: function (d, val) { val = val > later.dy.extent(d)[1] ? 1 : val; let year = later.date.nextRollover(d, val, later.dy, later.Y), dyMax = later.dy.extent(year)[1]; val = val > dyMax ? 1 : val || dyMax; return later.date.next(later.Y.val(year), later.M.val(year), val); }, prev: function (d, val) { let year = later.date.prevRollover(d, val, later.dy, later.Y), dyMax = later.dy.extent(year)[1]; val = val > dyMax ? dyMax : val || dyMax; return later.date.prev(later.Y.val(year), later.M.val(year), val); }, }; later.hour = later.h = { name: 'hour', range: 3600, val: function (d) { return d.h || (d.h = later.date.getHour.call(d)); }, isValid: function (d, val) { return later.h.val(d) === val; }, extent: function () { return [0, 23]; }, start: function (d) { return d.hStart || (d.hStart = later.date.next(later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d))); }, end: function (d) { return d.hEnd || (d.hEnd = later.date.prev(later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d))); }, next: function (d, val) { val = val > 23 ? 0 : val; let next = later.date.next(later.Y.val(d), later.M.val(d), later.D.val(d) + (val <= later.h.val(d) ? 1 : 0), val); if (!later.date.isUTC && next.getTime() <= d.getTime()) { next = later.date.next(later.Y.val(next), later.M.val(next), later.D.val(next), val + 1); } return next; }, prev: function (d, val) { val = val > 23 ? 23 : val; return later.date.prev(later.Y.val(d), later.M.val(d), later.D.val(d) + (val >= later.h.val(d) ? -1 : 0), val); }, }; later.minute = later.m = { name: 'minute', range: 60, val: function (d) { return d.m || (d.m = later.date.getMin.call(d)); }, isValid: function (d, val) { return later.m.val(d) === val; }, extent: function (d) { return [0, 59]; }, start: function (d) { return ( d.mStart || (d.mStart = later.date.next(later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d), later.m.val(d))) ); }, end: function (d) { return ( d.mEnd || (d.mEnd = later.date.prev(later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d), later.m.val(d))) ); }, next: function (d, val) { let m = later.m.val(d), s = later.s.val(d), inc = val > 59 ? 60 - m : val <= m ? 60 - m + val : val - m, next = new Date(d.getTime() + inc * later.MIN - s * later.SEC); if (!later.date.isUTC && next.getTime() <= d.getTime()) { next = new Date(d.getTime() + (inc + 120) * later.MIN - s * later.SEC); } return next; }, prev: function (d, val) { val = val > 59 ? 59 : val; return later.date.prev( later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d) + (val >= later.m.val(d) ? -1 : 0), val, ); }, }; later.month = later.M = { name: 'month', range: 2629740, val: function (d) { return d.M || (d.M = later.date.getMonth.call(d) + 1); }, isValid: function (d, val) { return later.M.val(d) === (val || 12); }, extent: function () { return [1, 12]; }, start: function (d) { return d.MStart || (d.MStart = later.date.next(later.Y.val(d), later.M.val(d))); }, end: function (d) { return d.MEnd || (d.MEnd = later.date.prev(later.Y.val(d), later.M.val(d))); }, next: function (d, val) { val = val > 12 ? 1 : val || 12; return later.date.next(later.Y.val(d) + (val > later.M.val(d) ? 0 : 1), val); }, prev: function (d, val) { val = val > 12 ? 12 : val || 12; return later.date.prev(later.Y.val(d) - (val >= later.M.val(d) ? 1 : 0), val); }, }; later.second = later.s = { name: 'second', range: 1, val: function (d) { return d.s || (d.s = later.date.getSec.call(d)); }, isValid: function (d, val) { return later.s.val(d) === val; }, extent: function () { return [0, 59]; }, start: function (d) { return d; }, end: function (d) { return d; }, next: function (d, val) { let s = later.s.val(d), inc = val > 59 ? 60 - s : val <= s ? 60 - s + val : val - s, next = new Date(d.getTime() + inc * later.SEC); if (!later.date.isUTC && next.getTime() <= d.getTime()) { next = new Date(d.getTime() + (inc + 7200) * later.SEC); } return next; }, prev: function (d, val, cache) { val = val > 59 ? 59 : val; return later.date.prev( later.Y.val(d), later.M.val(d), later.D.val(d), later.h.val(d), later.m.val(d) + (val >= later.s.val(d) ? -1 : 0), val, ); }, }; later.time = later.t = { name: 'time', range: 1, val: function (d) { return d.t || (d.t = later.h.val(d) * 3600 + later.m.val(d) * 60 + later.s.val(d)); }, isValid: function (d, val) { return later.t.val(d) === val; }, extent: function () { return [0, 86399]; }, start: function (d) { return d; }, end: function (d) { return d; }, next: function (d, val) { val = val > 86399 ? 0 : val; let next = later.date.next( later.Y.val(d), later.M.val(d), later.D.val(d) + (val <= later.t.val(d) ? 1 : 0), 0, 0, val, ); if (!later.date.isUTC && next.getTime() < d.getTime()) { next = later.date.next( later.Y.val(next), later.M.val(next), later.D.val(next), later.h.val(next), later.m.val(next), val + 7200, ); } return next; }, prev: function (d, val) { val = val > 86399 ? 86399 : val; return later.date.next( later.Y.val(d), later.M.val(d), later.D.val(d) + (val >= later.t.val(d) ? -1 : 0), 0, 0, val, ); }, }; later.weekOfMonth = later.wm = { name: 'week of month', range: 604800, val: function (d) { return d.wm || (d.wm = (later.D.val(d) + (later.dw.val(later.M.start(d)) - 1) + (7 - later.dw.val(d))) / 7); }, isValid: function (d, val) { return later.wm.val(d) === (val || later.wm.extent(d)[1]); }, extent: function (d) { return ( d.wmExtent || (d.wmExtent = [ 1, (later.D.extent(d)[1] + (later.dw.val(later.M.start(d)) - 1) + (7 - later.dw.val(later.M.end(d)))) / 7, ]) ); }, start: function (d) { return ( d.wmStart || (d.wmStart = later.date.next(later.Y.val(d), later.M.val(d), Math.max(later.D.val(d) - later.dw.val(d) + 1, 1))) ); }, end: function (d) { return ( d.wmEnd || (d.wmEnd = later.date.prev( later.Y.val(d), later.M.val(d), Math.min(later.D.val(d) + (7 - later.dw.val(d)), later.D.extent(d)[1]), )) ); }, next: function (d, val) { val = val > later.wm.extent(d)[1] ? 1 : val; let month = later.date.nextRollover(d, val, later.wm, later.M), wmMax = later.wm.extent(month)[1]; val = val > wmMax ? 1 : val || wmMax; return later.date.next( later.Y.val(month), later.M.val(month), Math.max(1, (val - 1) * 7 - (later.dw.val(month) - 2)), ); }, prev: function (d, val) { let month = later.date.prevRollover(d, val, later.wm, later.M), wmMax = later.wm.extent(month)[1]; val = val > wmMax ? wmMax : val || wmMax; return later.wm.end( later.date.next(later.Y.val(month), later.M.val(month), Math.max(1, (val - 1) * 7 - (later.dw.val(month) - 2))), ); }, }; later.weekOfYear = later.wy = { name: 'week of year (ISO)', range: 604800, val: function (d) { if (d.wy) return d.wy; let wThur = later.dw.next(later.wy.start(d), 5), YThur = later.dw.next(later.Y.prev(wThur, later.Y.val(wThur) - 1), 5); return (d.wy = 1 + Math.ceil((wThur.getTime() - YThur.getTime()) / later.WEEK)); }, isValid: function (d, val) { return later.wy.val(d) === (val || later.wy.extent(d)[1]); }, extent: function (d) { if (d.wyExtent) return d.wyExtent; let year = later.dw.next(later.wy.start(d), 5), dwFirst = later.dw.val(later.Y.start(year)), dwLast = later.dw.val(later.Y.end(year)); return (d.wyExtent = [1, dwFirst === 5 || dwLast === 5 ? 53 : 52]); }, start: function (d) { return ( d.wyStart || (d.wyStart = later.date.next( later.Y.val(d), later.M.val(d), later.D.val(d) - (later.dw.val(d) > 1 ? later.dw.val(d) - 2 : 6), )) ); }, end: function (d) { return ( d.wyEnd || (d.wyEnd = later.date.prev( later.Y.val(d), later.M.val(d), later.D.val(d) + (later.dw.val(d) > 1 ? 8 - later.dw.val(d) : 0), )) ); }, next: function (d, val) { val = val > later.wy.extent(d)[1] ? 1 : val; let wyThur = later.dw.next(later.wy.start(d), 5), year = later.date.nextRollover(wyThur, val, later.wy, later.Y); if (later.wy.val(year) !== 1) { year = later.dw.next(year, 2); } let wyMax = later.wy.extent(year)[1], wyStart = later.wy.start(year); val = val > wyMax ? 1 : val || wyMax; return later.date.next(later.Y.val(wyStart), later.M.val(wyStart), later.D.val(wyStart) + 7 * (val - 1)); }, prev: function (d, val) { let wyThur = later.dw.next(later.wy.start(d), 5), year = later.date.prevRollover(wyThur, val, later.wy, later.Y); if (later.wy.val(year) !== 1) { year = later.dw.next(year, 2); } let wyMax = later.wy.extent(year)[1], wyEnd = later.wy.end(year); val = val > wyMax ? wyMax : val || wyMax; return later.wy.end(later.date.next(later.Y.val(wyEnd), later.M.val(wyEnd), later.D.val(wyEnd) + 7 * (val - 1))); }, }; later.year = later.Y = { name: 'year', range: 31556900, val: function (d) { return d.Y || (d.Y = later.date.getYear.call(d)); }, isValid: function (d, val) { return later.Y.val(d) === val; }, extent: function () { return [1970, 2099]; }, start: function (d) { return d.YStart || (d.YStart = later.date.next(later.Y.val(d))); }, end: function (d) { return d.YEnd || (d.YEnd = later.date.prev(later.Y.val(d))); }, next: function (d, val) { return val > later.Y.val(d) && val <= later.Y.extent()[1] ? later.date.next(val) : later.NEVER; }, prev: function (d, val) { return val < later.Y.val(d) && val >= later.Y.extent()[0] ? later.date.prev(val) : later.NEVER; }, }; later.fullDate = later.fd = { name: 'full date', range: 1, val: function (d) { return d.fd || (d.fd = d.getTime()); }, isValid: function (d, val) { return later.fd.val(d) === val; }, extent: function () { return [0, 3250368e7]; }, start: function (d) { return d; }, end: function (d) { return d; }, next: function (d, val) { return later.fd.val(d) < val ? new Date(val) : later.NEVER; }, prev: function (d, val) { return later.fd.val(d) > val ? new Date(val) : later.NEVER; }, }; later.modifier = {}; later.modifier.after = later.modifier.a = function (constraint, values) { let value = values[0]; return { name: 'after ' + constraint.name, range: (constraint.extent(new Date())[1] - value) * constraint.range, val: constraint.val, isValid: function (d, val) { return this.val(d) >= value; }, extent: constraint.extent, start: constraint.start, end: constraint.end, next: function (startDate, val) { if (val != value) val = constraint.extent(startDate)[0]; return constraint.next(startDate, val); }, prev: function (startDate, val) { val = val === value ? constraint.extent(startDate)[1] : value - 1; return constraint.prev(startDate, val); }, }; }; later.modifier.before = later.modifier.b = function (constraint, values) { let value = values[values.length - 1]; return { name: 'before ' + constraint.name, range: constraint.range * (value - 1), val: constraint.val, isValid: function (d, val) { return this.val(d) < value; }, extent: constraint.extent, start: constraint.start, end: constraint.end, next: function (startDate, val) { val = val === value ? constraint.extent(startDate)[0] : value; return constraint.next(startDate, val); }, prev: function (startDate, val) { val = val === value ? value - 1 : constraint.extent(startDate)[1]; return constraint.prev(startDate, val); }, }; }; later.compile = function (schedDef) { let constraints = [], constraintsLen = 0, tickConstraint; for (let key in schedDef) { let nameParts = key.split('_'), name = nameParts[0], mod = nameParts[1], vals = schedDef[key], constraint = mod ? later.modifier[mod](later[name], vals) : later[name]; constraints.push({ constraint: constraint, vals: vals, }); constraintsLen++; } constraints.sort(function (a, b) { let ra = a.constraint.range, rb = b.constraint.range; return rb < ra ? -1 : rb > ra ? 1 : 0; }); tickConstraint = constraints[constraintsLen - 1].constraint; function compareFn(dir) { return dir === 'next' ? function (a, b) { return a.getTime() > b.getTime(); } : function (a, b) { return b.getTime() > a.getTime(); }; } return { start: function (dir, startDate) { let next = startDate, nextVal = later.array[dir], maxAttempts = 1e3, done; while (maxAttempts-- && !done && next) { done = true; for (let i = 0; i < constraintsLen; i++) { let constraint = constraints[i].constraint, curVal = constraint.val(next), extent = constraint.extent(next), newVal = nextVal(curVal, constraints[i].vals, extent); if (!constraint.isValid(next, newVal)) { next = constraint[dir](next, newVal); done = false; break; } } } if (next !== later.NEVER) { next = dir === 'next' ? tickConstraint.start(next) : tickConstraint.end(next); } return next; }, end: function (dir, startDate) { let result, nextVal = later.array[dir + 'Invalid'], compare = compareFn(dir); for (let i = constraintsLen - 1; i >= 0; i--) { let constraint = constraints[i].constraint, curVal = constraint.val(startDate), extent = constraint.extent(startDate), newVal = nextVal(curVal, constraints[i].vals, extent), next; if (newVal !== undefined) { next = constraint[dir](startDate, newVal); if (next && (!result || compare(result, next))) { result = next; } } } return result; }, tick: function (dir, date) { return new Date( dir === 'next' ? tickConstraint.end(date).getTime() + later.SEC : tickConstraint.start(date).getTime() - later.SEC, ); }, tickStart: function (date) { return tickConstraint.start(date); }, }; }; later.schedule = function (sched) { if (!sched) throw new Error('Missing schedule definition.'); if (!sched.schedules) throw new Error('Definition must include at least one schedule.'); let schedules = [], schedulesLen = sched.schedules.length, exceptions = [], exceptionsLen = sched.exceptions ? sched.exceptions.length : 0; for (let i = 0; i < schedulesLen; i++) { schedules.push(later.compile(sched.schedules[i])); } for (let j = 0; j < exceptionsLen; j++) { exceptions.push(later.compile(sched.exceptions[j])); } function getInstances(dir, count, startDate, endDate, isRange) { let compare = compareFn(dir), loopCount = count, maxAttempts = 1e3, schedStarts = [], exceptStarts = [], next, end, results = [], isForward = dir === 'next', lastResult, rStart = isForward ? 0 : 1, rEnd = isForward ? 1 : 0; startDate = startDate ? new Date(startDate) : new Date(); if (!startDate || !startDate.getTime()) throw new Error('Invalid start date.'); setNextStarts(dir, schedules, schedStarts, startDate); setRangeStarts(dir, exceptions, exceptStarts, startDate); while (maxAttempts-- && loopCount && (next = findNext(schedStarts, compare))) { if (endDate && compare(next, endDate)) { break; } if (exceptionsLen) { updateRangeStarts(dir, exceptions, exceptStarts, next); if ((end = calcRangeOverlap(dir, exceptStarts, next))) { updateNextStarts(dir, schedules, schedStarts, end); continue; } } if (isRange) { let maxEndDate = calcMaxEndDate(exceptStarts, compare); end = calcEnd(dir, schedules, schedStarts, next, maxEndDate); let r = isForward ? [new Date(Math.max(startDate, next)), end ? new Date(endDate ? Math.min(end, endDate) : end) : undefined] : [ end ? new Date(endDate ? Math.max(endDate, end.getTime() + later.SEC) : end.getTime() + later.SEC) : undefined, new Date(Math.min(startDate, next.getTime() + later.SEC)), ]; if (lastResult && r[rStart].getTime() === lastResult[rEnd].getTime()) { lastResult[rEnd] = r[rEnd]; loopCount++; } else { lastResult = r; results.push(lastResult); } if (!end) break; updateNextStarts(dir, schedules, schedStarts, end); } else { results.push( isForward ? new Date(Math.max(startDate, next)) : getStart(schedules, schedStarts, next, endDate), ); tickStarts(dir, schedules, schedStarts, next); } loopCount--; } for (let i = 0, len = results.length; i < len; i++) { let result = results[i]; results[i] = Object.prototype.toString.call(result) === '[object Array]' ? [cleanDate(result[0]), cleanDate(result[1])] : cleanDate(result); } return results.length === 0 ? later.NEVER : count === 1 ? results[0] : results; } function cleanDate(d) { if (d instanceof Date && !isNaN(d.valueOf())) { return new Date(d); } return undefined; } function setNextStarts(dir, schedArr, startsArr, startDate) { for (let i = 0, len = schedArr.length; i < len; i++) { startsArr[i] = schedArr[i].start(dir, startDate); } } function updateNextStarts(dir, schedArr, startsArr, startDate) { let compare = compareFn(dir); for (let i = 0, len = schedArr.length; i < len; i++) { if (startsArr[i] && !compare(startsArr[i], startDate)) { startsArr[i] = schedArr[i].start(dir, startDate); } } } function setRangeStarts(dir, schedArr, rangesArr, startDate) { let compare = compareFn(dir); for (let i = 0, len = schedArr.length; i < len; i++) { let nextStart = schedArr[i].start(dir, startDate); if (!nextStart) { rangesArr[i] = later.NEVER; } else { rangesArr[i] = [nextStart, schedArr[i].end(dir, nextStart)]; } } } function updateRangeStarts(dir, schedArr, rangesArr, startDate) { let compare = compareFn(dir); for (let i = 0, len = schedArr.length; i < len; i++) { if (rangesArr[i] && !compare(rangesArr[i][0], startDate)) { let nextStart = schedArr[i].start(dir, startDate); if (!nextStart) { rangesArr[i] = later.NEVER; } else { rangesArr[i] = [nextStart, schedArr[i].end(dir, nextStart)]; } } } } function tickStarts(dir, schedArr, startsArr, startDate) { for (let i = 0, len = schedArr.length; i < len; i++) { if (startsArr[i] && startsArr[i].getTime() === startDate.getTime()) { startsArr[i] = schedArr[i].start(dir, schedArr[i].tick(dir, startDate)); } } } function getStart(schedArr, startsArr, startDate, minEndDate) { let result; for (let i = 0, len = startsArr.length; i < len; i++) { if (startsArr[i] && startsArr[i].getTime() === startDate.getTime()) { let start = schedArr[i].tickStart(startDate); if (minEndDate && start < minEndDate) { return minEndDate; } if (!result || start > result) { result = start; } } } return result; } function calcRangeOverlap(dir, rangesArr, startDate) { let compare = compareFn(dir), result; for (let i = 0, len = rangesArr.length; i < len; i++) { let range = rangesArr[i]; if (range && !compare(range[0], startDate) && (!range[1] || compare(range[1], startDate))) { if (!result || compare(range[1], result)) { result = range[1]; } } } return result; } function calcMaxEndDate(exceptsArr, compare) { let result; for (let i = 0, len = exceptsArr.length; i < len; i++) { if (exceptsArr[i] && (!result || compare(result, exceptsArr[i][0]))) { result = exceptsArr[i][0]; } } return result; } function calcEnd(dir, schedArr, startsArr, startDate, maxEndDate) { let compare = compareFn(dir), result; for (let i = 0, len = schedArr.length; i < len; i++) { let start = startsArr[i]; if (start && start.getTime() === startDate.getTime()) { let end = schedArr[i].end(dir, start); if (maxEndDate && (!end || compare(end, maxEndDate))) { return maxEndDate; } if (!result || compare(end, result)) { result = end; } } } return result; } function compareFn(dir) { return dir === 'next' ? function (a, b) { return !b || a.getTime() > b.getTime(); } : function (a, b) { return !a || b.getTime() > a.getTime(); }; } function findNext(arr, compare) { let next = arr[0]; for (let i = 1, len = arr.length; i < len; i++) { if (arr[i] && compare(next, arr[i])) { next = arr[i]; } } return next; } return { isValid: function (d) { return getInstances('next', 1, d, d) !== later.NEVER; }, next: function (count, startDate, endDate) { return getInstances('next', count || 1, startDate, endDate); }, prev: function (count, startDate, endDate) { return getInstances('prev', count || 1, startDate, endDate); }, nextRange: function (count, startDate, endDate) { return getInstances('next', count || 1, startDate, endDate, true); }, prevRange: function (count, startDate, endDate) { return getInstances('prev', count || 1, startDate, endDate, true); }, }; }; later.setTimeout = function (fn, sched) { let s = later.schedule(sched), t; if (fn) { scheduleTimeout(); } function scheduleTimeout() { let now = Date.now(), next = s.next(2, now); if (!next[0]) { t = undefined; return; } let diff = next[0].getTime() - now; if (diff < 1e3) { diff = next[1] ? next[1].getTime() - now : 1e3; } if (diff < 2147483647) { t = setTimeout(fn, diff); } else { t = setTimeout(scheduleTimeout, 2147483647); } } return { isDone: function () { return !t; }, clear: function () { clearTimeout(t); }, }; }; later.setInterval = function (fn, sched) { if (!fn) { return; } let t = later.setTimeout(scheduleTimeout, sched), done = t.isDone(); function scheduleTimeout() { if (!done) { fn(); t = later.setTimeout(scheduleTimeout, sched); } } return { isDone: function () { return t.isDone(); }, clear: function () { done = true; t.clear(); }, }; }; later.date = {}; later.date.timezone = function (useLocalTime) { later.date.build = useLocalTime ? function (Y, M, D, h, m, s) { return new Date(Y, M, D, h, m, s); } : function (Y, M, D, h, m, s) { return new Date(Date.UTC(Y, M, D, h, m, s)); }; let get = useLocalTime ? 'get' : 'getUTC', d = Date.prototype; later.date.getYear = d[get + 'FullYear']; later.date.getMonth = d[get + 'Month']; later.date.getDate = d[get + 'Date']; later.date.getDay = d[get + 'Day']; later.date.getHour = d[get + 'Hours']; later.date.getMin = d[get + 'Minutes']; later.date.getSec = d[get + 'Seconds']; later.date.isUTC = !useLocalTime; }; later.date.UTC = function () { later.date.timezone(false); }; later.date.localTime = function () { later.date.timezone(true); }; later.date.UTC(); later.SEC = 1e3; later.MIN = later.SEC * 60; later.HOUR = later.MIN * 60; later.DAY = later.HOUR * 24; later.WEEK = later.DAY * 7; later.DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; later.NEVER = 0; later.date.next = function (Y, M, D, h, m, s) { return later.date.build(Y, M !== undefined ? M - 1 : 0, D !== undefined ? D : 1, h || 0, m || 0, s || 0); }; later.date.nextRollover = function (d, val, constraint, period) { let cur = constraint.val(d), max = constraint.extent(d)[1]; return (val || max) <= cur || val > max ? new Date(period.end(d).getTime() + later.SEC) : period.start(d); }; later.date.prev = function (Y, M, D, h, m, s) { let len = arguments.length; M = len < 2 ? 11 : M - 1; D = len < 3 ? later.D.extent(later.date.next(Y, M + 1))[1] : D; h = len < 4 ? 23 : h; m = len < 5 ? 59 : m; s = len < 6 ? 59 : s; return later.date.build(Y, M, D, h, m, s); }; later.date.prevRollover = function (d, val, constraint, period) { let cur = constraint.val(d); return val >= cur || !val ? period.start(period.prev(d, period.val(d) - 1)) : period.start(d); }; later.parse = {}; later.parse.cron = function (expr, hasSeconds) { let NAMES = { JAN: 1, FEB: 2, MAR: 3, APR: 4, MAY: 5, JUN: 6, JUL: 7, AUG: 8, SEP: 9, OCT: 10, NOV: 11, DEC: 12, SUN: 1, MON: 2, TUE: 3, WED: 4, THU: 5, FRI: 6, SAT: 7, }; let REPLACEMENTS = { '* * * * * *': '0/1 * * * * *', '@YEARLY': '0 0 1 1 *', '@ANNUALLY': '0 0 1 1 *', '@MONTHLY': '0 0 1 * *', '@WEEKLY': '0 0 * * 0', '@DAILY': '0 0 * * *', '@HOURLY': '0 * * * *', }; let FIELDS = { s: [0, 0, 59], m: [1, 0, 59], h: [2, 0, 23], D: [3, 1, 31], M: [4, 1, 12], Y: [6, 1970, 2099], d: [5, 1, 7, 1], }; function getValue(value, offset, max) { return isNaN(value) ? NAMES[value] || null : Math.min(+value + (offset || 0), max || 9999); } function cloneSchedule(sched) { let clone = {}, field; for (field in sched) { if (field !== 'dc' && field !== 'd') { clone[field] = sched[field].slice(0); } } return clone; } function add(sched, name, min, max, inc) { let i = min; if (!sched[name]) { sched[name] = []; } while (i <= max) { if (sched[name].indexOf(i) < 0) { sched[name].push(i); } i += inc || 1; } sched[name].sort(function (a, b) { return a - b; }); } function addHash(schedules, curSched, value, hash) { if ((curSched.d && !curSched.dc) || (curSched.dc && curSched.dc.indexOf(hash) < 0)) { schedules.push(cloneSchedule(curSched)); curSched = schedules[schedules.length - 1]; } add(curSched, 'd', value, value); add(curSched, 'dc', hash, hash); } function addWeekday(s, curSched, value) { let except1 = {}, except2 = {}; if (value === 1) { add(curSched, 'D', 1, 3); add(curSched, 'd', NAMES.MON, NAMES.FRI); add(except1, 'D', 2, 2); add(except1, 'd', NAMES.TUE, NAMES.FRI); add(except2, 'D', 3, 3); add(except2, 'd', NAMES.TUE, NAMES.FRI); } else { add(curSched, 'D', value - 1, value + 1); add(curSched, 'd', NAMES.MON, NAMES.FRI); add(except1, 'D', value - 1, value - 1); add(except1, 'd', NAMES.MON, NAMES.THU); add(except2, 'D', value + 1, value + 1); add(except2, 'd', NAMES.TUE, NAMES.FRI); } s.exceptions.push(except1); s.exceptions.push(except2); } function addRange(item, curSched, name, min, max, offset) { let incSplit = item.split('/'), inc = +incSplit[1], range = incSplit[0]; if (range !== '*' && range !== '0') { let rangeSplit = range.split('-'); min = getValue(rangeSplit[0], offset, max); max = getValue(rangeSplit[1], offset, max) || max; } add(curSched, name, min, max, inc); } function parse(item, s, name, min, max, offset) { let value, split, schedules = s.schedules, curSched = schedules[schedules.length - 1]; if (item === 'L') { item = min - 1; } if ((value = getValue(item, offset, max)) !== null) { add(curSched, name, value, value); } else if ((value = getValue(item.replace('W', ''), offset, max)) !== null) { addWeekday(s, curSched, value); } else if ((value = getValue(item.replace('L', ''), offset, max)) !== null) { addHash(schedules, curSched, value, min - 1); } else if ((split = item.split('#')).length === 2) { value = getValue(split[0], offset, max); addHash(schedules, curSched, value, getValue(split[1])); } else { addRange(item, curSched, name, min, max, offset); } } function isHash(item) { return item.indexOf('#') > -1 || item.indexOf('L') > 0; } function itemSorter(a, b) { return isHash(a) && !isHash(b) ? 1 : a - b; } function parseExpr(expr) { let schedule = { schedules: [{}], exceptions: [], }, components = expr.replace(/(\s)+/g, ' ').split(' '), field, f, component, items; for (field in FIELDS) { f = FIELDS[field]; component = components[f[0]]; if (component && component !== '*' && component !== '?') { items = component.split(',').sort(itemSorter); let i, length = items.length; for (i = 0; i < length; i++) { parse(items[i], schedule, field, f[1], f[2], f[3]); } } } return schedule; } function prepareExpr(expr) { let prepared = expr.toUpperCase(); return REPLACEMENTS[prepared] || prepared; } let e = prepareExpr(expr); return parseExpr(hasSeconds ? e : '0 ' + e); }; later.parse.recur = function () { let schedules = [], exceptions = [], cur, curArr = schedules, curName, values, every, modifier, applyMin, applyMax, i, last; function add(name, min, max) { name = modifier ? name + '_' + modifier : name; if (!cur) { curArr.push({}); cur = curArr[0]; } if (!cur[name]) { cur[name] = []; } curName = cur[name]; if (every) { values = []; for (i = min; i <= max; i += every) { values.push(i); } last = { n: name, x: every, c: curName.length, m: max, }; } values = applyMin ? [min] : applyMax ? [max] : values; let length = values.length; for (i = 0; i < length; i += 1) { let val = values[i]; if (curName.indexOf(val) < 0) { curName.push(val); } } values = every = modifier = applyMin = applyMax = 0; } return { schedules: schedules, exceptions: exceptions, on: function () { values = arguments[0] instanceof Array ? arguments[0] : arguments; return this; }, every: function (x) { every = x || 1; return this; }, after: function (x) { modifier = 'a'; values = [x]; return this; }, before: function (x) { modifier = 'b'; values = [x]; return this; }, first: function () { applyMin = 1; return this; }, last: function () { applyMax = 1; return this; }, time: function () { for (let i = 0, len = values.length; i < len; i++) { let split = values[i].split(':'); if (split.length < 3) split.push(0); values[i] = +split[0] * 3600 + +split[1] * 60 + +split[2]; } add('t'); return this; }, second: function () { add('s', 0, 59); return this; }, minute: function () { add('m', 0, 59); return this; }, hour: function () { add('h', 0, 23); return this; }, dayOfMonth: function () { add('D', 1, applyMax ? 0 : 31); return this; }, dayOfWeek: function () { add('d', 1, 7); return this; }, onWeekend: function () { values = [1, 7]; return this.dayOfWeek(); }, onWeekday: function () { values = [2, 3, 4, 5, 6]; return this.dayOfWeek(); }, dayOfWeekCount: function () { add('dc', 1, applyMax ? 0 : 5); return this; }, dayOfYear: function () { add('dy', 1, applyMax ? 0 : 366); return this; }, weekOfMonth: function () { add('wm', 1, applyMax ? 0 : 5); return this; }, weekOfYear: function () { add('wy', 1, applyMax ? 0 : 53); return this; }, month: function () { add('M', 1, 12); return this; }, year: function () { add('Y', 1970, 2450); return this; }, fullDate: function () { for (let i = 0, len = values.length; i < len; i++) { values[i] = values[i].getTime(); } add('fd'); return this; }, customModifier: function (id, vals) { let custom = later.modifier[id]; if (!custom) throw new Error('Custom modifier ' + id + ' not recognized!'); modifier = id; values = arguments[1] instanceof Array ? arguments[1] : [arguments[1]]; return this; }, customPeriod: function (id) { let custom = later[id]; if (!custom) throw new Error('Custom time period ' + id + ' not recognized!'); add(id, custom.extent(new Date())[0], custom.extent(new Date())[1]); return this; }, startingOn: function (start) { return this.between(start, last.m); }, between: function (start, end) { cur[last.n] = cur[last.n].splice(0, last.c); every = last.x; add(last.n, start, end); return this; }, and: function () { cur = curArr[curArr.push({}) - 1]; return this; }, except: function () { curArr = exceptions; cur = null; return this; }, }; }; later.parse.text = function (str) { let recur = later.parse.recur, pos = 0, input = '', error; let TOKENTYPES = { eof: /^$/, rank: /^((\d\d\d\d)|([2-5]?1(st)?|[2-5]?2(nd)?|[2-5]?3(rd)?|(0|[1-5]?[4-9]|[1-5]0|1[1-3])(th)?))\b/, time: /^((([0]?[1-9]|1[0-2]):[0-5]\d(\s)?(am|pm))|(([0]?\d|1\d|2[0-3]):[0-5]\d))\b/, dayName: /^((sun|mon|tue(s)?|wed(nes)?|thu(r(s)?)?|fri|sat(ur)?)(day)?)\b/, monthName: /^(jan(uary)?|feb(ruary)?|ma((r(ch)?)?|y)|apr(il)?|ju(ly|ne)|aug(ust)?|oct(ober)?|(sept|nov|dec)(ember)?)\b/, yearIndex: /^(\d\d\d\d)\b/, every: /^every\b/, after: /^after\b/, before: /^before\b/, second: /^(s|sec(ond)?(s)?)\b/, minute: /^(m|min(ute)?(s)?)\b/, hour: /^(h|hour(s)?)\b/, day: /^(day(s)?( of the month)?)\b/, dayInstance: /^day instance\b/, dayOfWeek: /^day(s)? of the week\b/, dayOfYear: /^day(s)? of the year\b/, weekOfYear: /^week(s)?( of the year)?\b/, weekOfMonth: /^week(s)? of the month\b/, weekday: /^weekday\b/, weekend: /^weekend\b/, month: /^month(s)?\b/, year: /^year(s)?\b/, between: /^between (the)?\b/, start: /^(start(ing)? (at|on( the)?)?)\b/, at: /^(at|@)\b/, and: /^(,|and\b)/, except: /^(except\b)/, also: /(also)\b/, first: /^(first)\b/, last: /^last\b/, in: /^in\b/, of: /^of\b/, onthe: /^on the\b/, on: /^on\b/, through: /(-|^(to|through)\b)/, }; let NAMES = { jan: 1, feb: 2, mar: 3, apr: 4, may: 5, jun: 6, jul: 7, aug: 8, sep: 9, oct: 10, nov: 11, dec: 12, sun: 1, mon: 2, tue: 3, wed: 4, thu: 5, fri: 6, sat: 7, '1st': 1, fir: 1, '2nd': 2, sec: 2, '3rd': 3, thi: 3, '4th': 4, for: 4, }; function t(start, end, text, type) { return { startPos: start, endPos: end, text: text, type: type, }; } function peek(expected) { let scanTokens = expected instanceof Array ? expected : [expected], whiteSpace = /\s+/, token, curInput, m, scanToken, start, len; scanTokens.push(whiteSpace); start = pos; while (!token || token.type === whiteSpace) { len = -1; curInput = input.substring(start); token = t(start, start, input.split(whiteSpace)[0]); let i, length = scanTokens.length; for (i = 0; i < length; i++) { scanToken = scanTokens[i]; m = scanToken.exec(curInput); if (m && m.index === 0 && m[0].length > len) { len = m[0].length; token = t(start, start + len, curInput.substring(0, len), scanToken); } } if (token.type === whiteSpace) { start = token.endPos; } } return token; } function scan(expectedToken) { let token = peek(expectedToken); pos = token.endPos; return token; } function parseThroughExpr(tokenType) { let start = +parseTokenValue(tokenType), end = checkAndParse(TOKENTYPES.through) ? +parseTokenValue(tokenType) : start, nums = []; for (let i = start; i <= end; i++) { nums.push(i); } return nums; } function parseRanges(tokenType) { let nums = parseThroughExpr(tokenType); while (checkAndParse(TOKENTYPES.and)) { nums = nums.concat(parseThroughExpr(tokenType)); } return nums; } function parseEvery(r) { let num, period, start, end; if (checkAndParse(TOKENTYPES.weekend)) { r.on(NAMES.sun, NAMES.sat).dayOfWeek(); } else if (checkAndParse(TOKENTYPES.weekday)) { r.on(NAMES.mon, NAMES.tue, NAMES.wed, NAMES.thu, NAMES.fri).dayOfWeek(); } else { num = parseTokenValue(TOKENTYPES.rank); r.every(num); period = parseTimePeriod(r); if (checkAndParse(TOKENTYPES.start)) { num = parseTokenValue(TOKENTYP