1 line
14 KiB
JavaScript
1 line
14 KiB
JavaScript
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(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory():typeof define==="function"&&define.amd?define(factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,global.Cron=factory())})(this,function(){"use strict";function convertTZ(date,tzString){return new Date(date.toLocaleString("en-US",{timeZone:tzString}))}function CronDate(date,timezone){this.timezone=timezone;if(date&&date instanceof Date){this.fromDate(date)}else if(date===void 0){this.fromDate(new Date)}else if(date&&typeof date==="string"){this.fromString(date)}else if(date instanceof CronDate){this.fromCronDate(date)}else{throw new TypeError("CronDate: Invalid type ("+typeof date+") passed as parameter to CronDate constructor")}}CronDate.prototype.fromDate=function(date){if(this.timezone){date=convertTZ(date,this.timezone)}this.milliseconds=date.getMilliseconds();this.seconds=date.getSeconds();this.minutes=date.getMinutes();this.hours=date.getHours();this.days=date.getDate();this.months=date.getMonth();this.years=date.getFullYear()};CronDate.prototype.fromCronDate=function(date){this.timezone=date.timezone;this.milliseconds=date.milliseconds;this.seconds=date.seconds;this.minutes=date.minutes;this.hours=date.hours;this.days=date.days;this.months=date.months;this.years=date.years};CronDate.prototype.apply=function(){const newDate=new Date(this.years,this.months,this.days,this.hours,this.minutes,this.seconds,this.milliseconds);this.milliseconds=newDate.getMilliseconds();this.seconds=newDate.getSeconds();this.minutes=newDate.getMinutes();this.hours=newDate.getHours();this.days=newDate.getDate();this.months=newDate.getMonth();this.years=newDate.getFullYear()};CronDate.prototype.fromString=function(str){const parsedDate=this.parseISOLocal(str);if(isNaN(parsedDate)){throw new TypeError("CronDate: Provided string value for CronDate could not be parsed as date.")}this.fromDate(parsedDate)};CronDate.prototype.increment=function(pattern,rerun){if(!rerun){this.seconds+=1}this.milliseconds=0;const origTime=this.getTime(),findNext=(target,pattern,offset,override)=>{const startPos=override===void 0?this[target]+offset:0+offset;for(let i=startPos;i<pattern[target].length;i++){if(pattern[target][i]){if(target==="days"&&pattern.lastDayOfMonth){let baseDate=this.getDate(true);baseDate.setDate(i-offset+1);if(baseDate.getMonth()!==this["months"]){this[target]=i-offset;return true}}else{this[target]=i-offset;return true}}}return false},resetPrevious=offset=>{while(doing+offset>=0){findNext(toDo[doing+offset][0],pattern,toDo[doing+offset][2],0);doing--}};const toDo=[["seconds","minutes",0],["minutes","hours",0],["hours","days",0],["days","months",-1],["months","years",0]];let doing=0;while(doing<5){let currentValue=this[toDo[doing][0]];if(!findNext(toDo[doing][0],pattern,toDo[doing][2])){this[toDo[doing][1]]++;resetPrevious(0)}else if(currentValue!==this[toDo[doing][0]]){resetPrevious(-1)}if(this.years>=4e3){return null}doing++}while(!pattern.daysOfWeek[this.getDate(true).getDay()]){this.days+=1;doing=2;resetPrevious()}if(origTime!=this.getTime()){this.apply();return this.increment(pattern,true)}else{return this}};CronDate.prototype.getDate=function(internal){const targetDate=new Date(this.years,this.months,this.days,this.hours,this.minutes,this.seconds,this.milliseconds);if(internal||!this.timezone){return targetDate}else{const offset=convertTZ(targetDate,this.timezone).getTime()-targetDate.getTime();return new Date(targetDate.getTime()-offset)}};CronDate.prototype.getTime=function(internal){return this.getDate(internal).getTime()};CronDate.prototype.parseISOLocal=function(dateTimeString){const dateTimeStringSplit=dateTimeString.split(/\D/);if(dateTimeStringSplit.length<6){return NaN}const year=parseInt(dateTimeStringSplit[0],10),month=parseInt(dateTimeStringSplit[1],10),day=parseInt(dateTimeStringSplit[2],10),hour=parseInt(dateTimeStringSplit[3],10),minute=parseInt(dateTimeStringSplit[4],10),second=parseInt(dateTimeStringSplit[5],10);if(isNaN(year)||isNaN(month)||isNaN(day)||isNaN(hour)||isNaN(minute)||isNaN(secon
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