croner/dist/croner.js

Trigger functions and/or evaluate cron expressions in JavaScript. No dependencies. Most features. All environments.

function T(s){return Date.UTC(s.y,s.m-1,s.d,s.h,s.i,s.s)}function D(s,e){return s.y===e.y&&s.m===e.m&&s.d===e.d&&s.h===e.h&&s.i===e.i&&s.s===e.s}function A(s,e){let t=new Date(Date.parse(s));if(isNaN(t))throw new Error("Invalid ISO8601 passed to timezone parser.");let r=s.substring(9);return r.includes("Z")||r.includes("+")||r.includes("-")?b(t.getUTCFullYear(),t.getUTCMonth()+1,t.getUTCDate(),t.getUTCHours(),t.getUTCMinutes(),t.getUTCSeconds(),"Etc/UTC"):b(t.getFullYear(),t.getMonth()+1,t.getDate(),t.getHours(),t.getMinutes(),t.getSeconds(),e)}function v(s,e,t){return k(A(s,e),t)}function k(s,e){let t=new Date(T(s)),r=g(t,s.tz),n=T(s),i=T(r),a=n-i,o=new Date(t.getTime()+a),h=g(o,s.tz);if(D(h,s)){let u=new Date(o.getTime()-36e5),d=g(u,s.tz);return D(d,s)?u:o}let l=new Date(o.getTime()+T(s)-T(h)),y=g(l,s.tz);if(D(y,s))return l;if(e)throw new Error("Invalid date passed to fromTZ()");return o.getTime()>l.getTime()?o:l}function g(s,e){let t,r;try{t=new Intl.DateTimeFormat("en-US",{timeZone:e,year:"numeric",month:"numeric",day:"numeric",hour:"numeric",minute:"numeric",second:"numeric",hour12:!1}),r=t.formatToParts(s)}catch(i){let a=i instanceof Error?i.message:String(i);throw new RangeError(`toTZ: Invalid timezone '${e}' or date. Please provide a valid IANA timezone (e.g., 'America/New_York', 'Europe/Stockholm'). Original error: ${a}`)}let n={year:0,month:0,day:0,hour:0,minute:0,second:0};for(let i of r)(i.type==="year"||i.type==="month"||i.type==="day"||i.type==="hour"||i.type==="minute"||i.type==="second")&&(n[i.type]=parseInt(i.value,10));if(isNaN(n.year)||isNaN(n.month)||isNaN(n.day)||isNaN(n.hour)||isNaN(n.minute)||isNaN(n.second))throw new Error(`toTZ: Failed to parse all date components from timezone '${e}'. This may indicate an invalid date or timezone configuration. Parsed components: ${JSON.stringify(n)}`);return n.hour===24&&(n.hour=0),{y:n.year,m:n.month,d:n.day,h:n.hour,i:n.minute,s:n.second,tz:e}}function b(s,e,t,r,n,i,a){return{y:s,m:e,d:t,h:r,i:n,s:i,tz:a}}var O=[1,2,4,8,16],C=class{pattern;timezone;mode;alternativeWeekdays;sloppyRanges;second;minute;hour;day;month;dayOfWeek;year;lastDayOfMonth;lastWeekday;nearestWeekdays;starDOM;starDOW;starYear;useAndLogic;constructor(e,t,r){this.pattern=e,this.timezone=t,this.mode=r?.mode??"auto",this.alternativeWeekdays=r?.alternativeWeekdays??!1,this.sloppyRanges=r?.sloppyRanges??!1,this.second=Array(60).fill(0),this.minute=Array(60).fill(0),this.hour=Array(24).fill(0),this.day=Array(31).fill(0),this.month=Array(12).fill(0),this.dayOfWeek=Array(7).fill(0),this.year=Array(1e4).fill(0),this.lastDayOfMonth=!1,this.lastWeekday=!1,this.nearestWeekdays=Array(31).fill(0),this.starDOM=!1,this.starDOW=!1,this.starYear=!1,this.useAndLogic=!1,this.parse()}parse(){if(!(typeof this.pattern=="string"||this.pattern instanceof String))throw new TypeError("CronPattern: Pattern has to be of type string.");this.pattern.indexOf("@")>=0&&(this.pattern=this.handleNicknames(this.pattern).trim());let e=this.pattern.match(/\S+/g)||[""],t=e.length;if(e.length<5||e.length>7)throw new TypeError("CronPattern: invalid configuration format ('"+this.pattern+"'), exactly five, six, or seven space separated parts are required.");if(this.mode!=="auto"){let n;switch(this.mode){case"5-part":n=5;break;case"6-part":n=6;break;case"7-part":n=7;break;case"5-or-6-parts":n=[5,6];break;case"6-or-7-parts":n=[6,7];break;default:n=0}if(!(Array.isArray(n)?n.includes(t):t===n)){let a=Array.isArray(n)?n.join(" or "):n.toString();throw new TypeError(`CronPattern: mode '${this.mode}' requires exactly ${a} parts, but pattern '${this.pattern}' has ${t} parts.`)}}if(e.length===5&&e.unshift("0"),e.length===6&&e.push("*"),e[3].toUpperCase()==="LW"?(this.lastWeekday=!0,e[3]=""):e[3].toUpperCase().indexOf("L")>=0&&(e[3]=e[3].replace(/L/gi,""),this.lastDayOfMonth=!0),e[3]=="*"&&(this.starDOM=!0),e[6]=="*"&&(this.starYear=!0),e[4].length>=3&&(e[4]=this.replaceAlphaMonths(e[4])),e[5].length>=3&&(e[5]=this.alternativeWeekdays?this.replaceAlphaDaysQuartz(e[5]):this.replaceAlphaDays(e[5])),e[5].startsWith("+")&&(this.useAndLogic=!0,e[5]=e[5].substring(1),e[5]===""))throw new TypeError("CronPattern: Day-of-week field cannot be empty after '+' modifier.");switch(e[5]=="*"&&(this.starDOW=!0),this.pattern.indexOf("?")>=0&&(e[0]=e[0].replace(/\?/g,"*"),e[1]=e[1].replace(/\?/g,"*"),e[2]=e[2].replace(/\?/g,"*"),e[3]=e[3].replace(/\?/g,"*"),e[4]=e[4].replace(/\?/g,"*"),e[5]=e[5].replace(/\?/g,"*"),e[6]&&(e[6]=e[6].replace(/\?/g,"*"))),this.mode){case"5-part":e[0]="0",e[6]="*";break;case"6-part":e[6]="*";break;case"5-or-6-parts":e[6]="*";break;case"6-or-7-parts":break;case"7-part":case"auto":break}this.throwAtIllegalCharacters(e),this.partToArray("second",e[0],0,1),this.partToArray("minute",e[1],0,1),this.partToArray("hour",e[2],0,1),this.partToArray("day",e[3],-1,1),this.partToArray("month",e[4],-1,1);let r=this.alternativeWeekdays?-1:0;this.partToArray("dayOfWeek",e[5],r,63),this.partToArray("year",e[6],0,1),!this.alternativeWeekdays&&this.dayOfWeek[7]&&(this.dayOfWeek[0]=this.dayOfWeek[7])}partToArray(e,t,r,n){let i=this[e],a=e==="day"&&this.lastDayOfMonth,o=e==="day"&&this.lastWeekday;if(t===""&&!a&&!o)throw new TypeError("CronPattern: configuration entry "+e+" ("+t+") is empty, check for trailing spaces.");if(t==="*")return i.fill(n);let h=t.split(",");if(h.length>1)for(let l=0;l<h.length;l++)this.partToArray(e,h[l],r,n);else t.indexOf("-")!==-1&&t.indexOf("/")!==-1?this.handleRangeWithStepping(t,e,r,n):t.indexOf("-")!==-1?this.handleRange(t,e,r,n):t.indexOf("/")!==-1?this.handleStepping(t,e,r,n):t!==""&&this.handleNumber(t,e,r,n)}throwAtIllegalCharacters(e){for(let t=0;t<e.length;t++)if((t===3?/[^/*0-9,\-WwLl]+/:t===5?/[^/*0-9,\-#Ll]+/:/[^/*0-9,\-]+/).test(e[t]))throw new TypeError("CronPattern: configuration entry "+t+" ("+e[t]+") contains illegal characters.")}handleNumber(e,t,r,n){let i=this.extractNth(e,t),a=e.toUpperCase().includes("W");if(t!=="day"&&a)throw new TypeError("CronPattern: Nearest weekday modifier (W) only allowed in day-of-month.");a&&(t="nearestWeekdays");let o=parseInt(i[0],10)+r;if(isNaN(o))throw new TypeError("CronPattern: "+t+" is not a number: '"+e+"'");this.setPart(t,o,i[1]||n)}setPart(e,t,r){if(!Object.prototype.hasOwnProperty.call(this,e))throw new TypeError("CronPattern: Invalid part specified: "+e);if(e==="dayOfWeek"){if(t===7&&(t=0),t<0||t>6)throw new RangeError("CronPattern: Invalid value for dayOfWeek: "+t);this.setNthWeekdayOfMonth(t,r);return}if(e==="second"||e==="minute"){if(t<0||t>=60)throw new RangeError("CronPattern: Invalid value for "+e+": "+t)}else if(e==="hour"){if(t<0||t>=24)throw new RangeError("CronPattern: Invalid value for "+e+": "+t)}else if(e==="day"||e==="nearestWeekdays"){if(t<0||t>=31)throw new RangeError("CronPattern: Invalid value for "+e+": "+t)}else if(e==="month"){if(t<0||t>=12)throw new RangeError("CronPattern: Invalid value for "+e+": "+t)}else if(e==="year"&&(t<1||t>=1e4))throw new RangeError("CronPattern: Invalid value for "+e+": "+t+" (supported range: 1-9999)");this[e][t]=r}validateNotNaN(e,t){if(isNaN(e))throw new TypeError(t)}validateRange(e,t,r,n,i){if(e>t)throw new TypeError("CronPattern: From value is larger than to value: '"+i+"'");if(r!==void 0){if(r===0)throw new TypeError("CronPattern: Syntax error, illegal stepping: 0");if(r>this[n].length)throw new TypeError("CronPattern: Syntax error, steps cannot be greater than maximum value of part ("+this[n].length+")")}}handleRangeWithStepping(e,t,r,n){if(e.toUpperCase().includes("W"))throw new TypeError("CronPattern: Syntax error, W is not allowed in ranges with stepping.");let i=this.extractNth(e,t),a=i[0].match(/^(\d+)-(\d+)\/(\d+)$/);if(a===null)throw new TypeError("CronPattern: Syntax error, illegal range with stepping: '"+e+"'");let[,o,h,l]=a,y=parseInt(o,10)+r,u=parseInt(h,10)+r,d=parseInt(l,10);this.validateNotNaN(y,"CronPattern: Syntax error, illegal lower range (NaN)"),this.validateNotNaN(u,"CronPattern: Syntax error, illegal upper range (NaN)"),this.validateNotNaN(d,"CronPattern: Syntax error, illegal stepping: (NaN)"),this.validateRange(y,u,d,t,e);for(let c=y;c<=u;c+=d)this.setPart(t,c,i[1]||n)}extractNth(e,t){let r=e,n;if(r.includes("#")){if(t!=="dayOfWeek")throw new Error("CronPattern: nth (#) only allowed in day-of-week field");n=r.split("#")[1],r=r.split("#")[0]}else if(r.toUpperCase().endsWith("L")){if(t!=="dayOfWeek")throw new Error("CronPattern: L modifier only allowed in day-of-week field (use L alone for day-of-month)");n="L",r=r.slice(0,-1)}return[r,n]}handleRange(e,t,r,n){if(e.toUpperCase().includes("W"))throw new TypeError("CronPattern: Syntax error, W is not allowed in a range.");let i=this.extractNth(e,t),a=i[0].split("-");if(a.length!==2)throw new TypeError("CronPattern: Syntax error, illegal range: '"+e+"'");let o=parseInt(a[0],10)+r,h=parseInt(a[1],10)+r;this.validateNotNaN(o,"CronPattern: Syntax error, illegal lower range (NaN)"),this.validateNotNaN(h,"CronPattern: Syntax error, illegal upper range (NaN)"),this.validateRange(o,h,void 0,t,e);for(let l=o;l<=h;l++)this.setPart(t,l,i[1]||n)}handleStepping(e,t,r,n){if(e.toUpperCase().includes("W"))throw new TypeError("CronPattern: Syntax error, W is not allowed in parts with stepping.");let i=this.extractNth(e,t),a=i[0].split("/");if(a.length!==2)throw new TypeError("CronPattern: Syntax error, illegal stepping: '"+e+"'");if(this.sloppyRanges)a[0]===""&&(a[0]="*");else{if(a[0]==="")throw new TypeError("CronPattern: Syntax error, stepping with missing prefix ('"+e+"') is not allowed. Use wildcard (*/step) or range (min-max/step) instead.");if(a[0]!=="*")throw new TypeError("CronPattern: Syntax error, stepping with numeric prefix ('"+e+"') is not allowed. Use wildcard (*/step) or range (min-max/step) instead.")}let o=0;a[0]!=="*"&&(o=parseInt(a[0],10)+r);let h=parseInt(a[1],10);this.validateNotNaN(h,"CronPattern: Syntax error, illegal stepping: (NaN)"),this.validateRange(0,this[t].length-1,h,t,e);for(let l=o;l<this[t].length;l+=h)this.setPart(t,l,i[1]||n)}replaceAlphaDays(e){return e.replace(/-sun/gi,"-7").replace(/sun/gi,"0").replace(/mon/gi,"1").replace(/tue/gi,"2").replace(/wed/gi,"3").replace(/thu/gi,"4").replace(/fri/gi,"5").replace(/sat/gi,"6")}replaceAlphaDaysQuartz(e){return e.replace(/sun/gi,"1").replace(/mon/gi,"2").replace(/tue/gi,"3").replace(/wed/gi,"4").replace(/thu/gi,"5").replace(/fri/gi,"6").replace(/sat/gi,"7")}replaceAlphaMonths(e){return e.replace(/jan/gi,"1").replace(/feb/gi,"2").replace(/mar/gi,"3").replace(/apr/gi,"4").replace(/may/gi,"5").replace(/jun/gi,"6").replace(/jul/gi,"7").replace(/aug/gi,"8").replace(/sep/gi,"9").replace(/oct/gi,"10").replace(/nov/gi,"11").replace(/dec/gi,"12")}handleNicknames(e){let t=e.trim().toLowerCase();if(t==="@yearly"||t==="@annually")return"0 0 1 1 *";if(t==="@monthly")return"0 0 1 * *";if(t==="@weekly")return"0 0 * * 0";if(t==="@daily"||t==="@midnight")return"0 0 * * *";if(t==="@hourly")return"0 * * * *";if(t==="@reboot")throw new TypeError("CronPattern: @reboot is not supported in this environment. This is an event-based trigger that requires system startup detection.");return e}setNthWeekdayOfMonth(e,t){if(typeof t!="number"&&t.toUpperCase()==="L")this.dayOfWeek[e]=this.dayOfWeek[e]|32;else if(t===63)this.dayOfWeek[e]=63;else if(t<6&&t>0)this.dayOfWeek[e]=this.dayOfWeek[e]|O[t-1];else throw new TypeError(`CronPattern: nth weekday out of range, should be 1-5 or L. Value: ${t}, Type: ${typeof t}`)}};var P=[31,28,31,30,31,30,31,31,30,31,30,31],f=[["month","year",0],["day","month",-1],["hour","day",0],["minute","hour",0],["second","minute",0]],m=class s{tz;ms;second;minute;hour;day;month;year;constructor(e,t){if(this.tz=t,e&&e instanceof Date)if(!isNaN(e))this.fromDate(e);else throw new TypeError("CronDate: Invalid date passed to CronDate constructor");else if(e==null)this.fromDate(new Date);else if(e&&typeof e=="string")this.fromString(e);else if(e instanceof s)this.fromCronDate(e);else throw new TypeError("CronDate: Invalid type ("+typeof e+") passed to CronDate constructor")}getLastDayOfMonth(e,t){return t!==1?P[t]:new Date(Date.UTC(e,t+1,0)).getUTCDate()}getLastWeekday(e,t){let r=this.getLastDayOfMonth(e,t),i=new Date(Date.UTC(e,t,r)).getUTCDay();return i===0?r-2:i===6?r-1:r}getNearestWeekday(e,t,r){let n=this.getLastDayOfMonth(e,t);if(r>n)return-1;let a=new Date(Date.UTC(e,t,r)).getUTCDay();return a===0?r===n?r-2:r+1:a===6?r===1?r+2:r-1:r}isNthWeekdayOfMonth(e,t,r,n){let a=new Date(Date.UTC(e,t,r)).getUTCDay(),o=0;for(let h=1;h<=r;h++)new Date(Date.UTC(e,t,h)).getUTCDay()===a&&o++;if(n&63&&O[o-1]&n)return!0;if(n&32){let h=this.getLastDayOfMonth(e,t);for(let l=r+1;l<=h;l++)if(new Date(Date.UTC(e,t,l)).getUTCDay()===a)return!1;return!0}return!1}fromDate(e){if(this.tz!==void 0)if(typeof this.tz=="number")this.ms=e.getUTCMilliseconds(),this.second=e.getUTCSeconds(),this.minute=e.getUTCMinutes()+this.tz,this.hour=e.getUTCHours(),this.day=e.getUTCDate(),this.month=e.getUTCMonth(),this.year=e.getUTCFullYear(),this.apply();else try{let t=g(e,this.tz);this.ms=e.getMilliseconds(),this.second=t.s,this.minute=t.i,this.hour=t.h,this.day=t.d,this.month=t.m-1,this.year=t.y}catch(t){let r=t instanceof Error?t.message:String(t);throw new TypeError(`CronDate: Failed to convert date to timezone '${this.tz}'. This may happen with invalid timezone names or dates. Original error: ${r}`)}else this.ms=e.getMilliseconds(),this.second=e.getSeconds(),this.minute=e.getMinutes(),this.hour=e.getHours(),this.day=e.getDate(),this.month=e.getMonth(),this.year=e.getFullYear()}fromCronDate(e){this.tz=e.tz,this.year=e.year,this.month=e.month,this.day=e.day,this.hour=e.hour,this.minute=e.minute,this.second=e.second,this.ms=e.ms}apply(){if(this.month>11||this.month<0||this.day>P[this.month]||this.day<1||this.hour>59||this.minute>59||this.second>59||this.hour<0||this.minute<0||this.second<0){let e=new Date(Date.UTC(this.year,this.month,this.day,this.hour,this.minute,this.second,this.ms));return this.ms=e.getUTCMilliseconds(),this.second=e.getUTCSeconds(),this.minute=e.getUTCMinutes(),this.hour=e.getUTCHours(),this.day=e.getUTCDate(),this.month=e.getUTCMonth(),this.year=e.getUTCFullYear(),!0}else return!1}fromString(e){if(typeof this.tz=="number"){let t=v(e);this.ms=t.getUTCMilliseconds(),this.second=t.getUTCSeconds(),this.minute=t.getUTCMinutes(),this.hour=t.getUTCHours(),this.day=t.getUTCDate(),this.month=t.getUTCMonth(),this.year=t.getUTCFullYear(),this.apply()}else return this.fromDate(v(e,this.tz))}findNext(e,t,r,n){return this._findMatch(e,t,r,n,1)}_findMatch(e,t,r,n,i){let a=this[t],o;r.lastDayOfMonth&&(o=this.getLastDayOfMonth(this.year,this.month));let h=!r.starDOW&&t=="day"?new Date(Date.UTC(this.year,this.month,1,0,0,0,0)).getUTCDay():void 0,l=this[t]+n,y=i===1?u=>u<r[t].length:u=>u>=0;for(let u=l;y(u);u+=i){let d=r[t][u];if(t==="day"&&!d){for(let c=0;c<r.nearestWeekdays.length;c++)if(r.nearestWeekdays[c]){let M=this.getNearestWeekday(this.year,this.month,c-n);if(M===-1)continue;if(M===u-n){d=1;break}}}if(t==="day"&&r.lastWeekday){let c=this.getLastWeekday(this.year,this.month);u-n===c&&(d=1)}if(t==="day"&&r.lastDayOfMonth&&u-n==o&&(d=1),t==="day"&&!r.starDOW){let c=r.dayOfWeek[(h+(u-n-1))%7];if(c&&c&63)c=this.isNthWeekdayOfMonth(this.year,this.month,u-n,c)?1:0;else if(c)throw new Error(`CronDate: Invalid value for dayOfWeek encountered. ${c}`);r.useAndLogic?d=d&&c:!e.domAndDow&&!r.starDOM?d=d||c:d=d&&c}if(d)return this[t]=u-n,a!==this[t]?2:1}return 3}recurse(e,t,r){if(r===0&&!e.starYear){if(this.year>=0&&this.year<e.year.length&&e.year[this.year]===0){let i=-1;for(let a=this.year+1;a<e.year.length&&a<1e4;a++)if(e.year[a]===1){i=a;break}if(i===-1)return null;this.year=i,this.month=0,this.day=1,this.hour=0,this.minute=0,this.second=0,this.ms=0}if(this.year>=1e4)return null}let n=this.findNext(t,f[r][0],e,f[r][2]);if(n>1){let i=r+1;for(;i<f.length;)this[f[i][0]]=-f[i][2],i++;if(n===3){if(this[f[r][1]]++,this[f[r][0]]=-f[r][2],this.apply(),r===0&&!e.starYear){for(;this.year>=0&&this.year<e.year.length&&e.year[this.year]===0&&this.year<1e4;)this.year++;if(this.year>=1e4||this.year>=e.year.length)return null}return this.recurse(e,t,0)}else if(this.apply())return this.recurse(e,t,r-1)}return r+=1,r>=f.length?this:(e.starYear?this.year>=3e3:this.year>=1e4)?null:this.recurse(e,t,r)}increment(e,t,r){return this.second+=t.interval!==void 0&&t.interval>1&&r?t.interval:1,this.ms=0,this.apply(),this.recurse(e,t,0)}decrement(e,t){return this.second-=t.interval!==void 0&&t.interval>1?t.interval:1,this.ms=0,this.apply(),this.recurseBackward(e,t,0,0)}recurseBackward(e,t,r,n=0){if(n>1e4)return null;if(r===0&&!e.starYear){if(this.year>=0&&this.year<e.year.length&&e.year[this.year]===0){let a=-1;for(let o=this.year-1;o>=0;o--)if(e.year[o]===1){a=o;break}if(a===-1)return null;this.year=a,this.month=11,this.day=31,this.hour=23,this.minute=59,this.second=59,this.ms=0}if(this.year<0)return null}let i=this.findPrevious(t,f[r][0],e,f[r][2]);if(i>1){let a=r+1;for(;a<f.length;){let o=f[a][0],h=f[a][2],l=this.getMaxPatternValue(o,e,h);this[o]=l,a++}if(i===3){if(this[f[r][1]]--,r===0){let y=this.getLastDayOfMonth(this.year,this.month);this.day>y&&(this.day=y)}if(r===1)if(this.day<=0)this.day=1;else{let y=this.year,u=this.month;for(;u<0;)u+=12,y--;for(;u>11;)u-=12,y++;let d=u!==1?P[u]:new Date(Date.UTC(y,u+1,0)).getUTCDate();this.day>d&&(this.day=d)}this.apply();let o=f[r][0],h=f[r][2],l=this.getMaxPatternValue(o,e,h);if(o==="day"){let y=this.getLastDayOfMonth(this.year,this.month);this[o]=Math.min(l,y)}else this[o]=l;if(this.apply(),r===0){let y=f[1][2],u=this.getMaxPatternValue("day",e,y),d=this.getLastDayOfMonth(this.year,this.month),c=Math.min(u,d);c!==this.day&&(this.day=c,this.hour=this.getMaxPatternValue("hour",e,f[2][2]),this.minute=this.getMaxPatternValue("minute",e,f[3][2]),this.second=this.getMaxPatternValue("second",e,f[4][2]))}if(r===0&&!e.starYear){for(;this.year>=0&&this.year<e.year.length&&e.year[this.year]===0;)this.year--;if(this.year<0)return null}return this.recurseBackward(e,t,0,n+1)}else if(this.apply())return this.recurseBackward(e,t,r-1,n+1)}return r+=1,r>=f.length?this:this.year<0?null:this.recurseBackward(e,t,r,n+1)}getMaxPatternValue(e,t,r){if(e==="day"&&t.lastDayOfMonth)return this.getLastDayOfMonth(this.year,this.month);if(e==="day"&&!t.starDOW)return this.getLastDayOfMonth(this.year,this.month);for(let n=t[e].length-1;n>=0;n--)if(t[e][n])return n-r;return t[e].length-1-r}findPrevious(e,t,r,n){return this._findMatch(e,t,r,n,-1)}getDate(e){return e||this.tz===void 0?new Date(this.year,this.month,this.day,this.hour,this.minute,this.second,this.ms):typeof this.tz=="number"?new Date(Date.UTC(this.year,this.month,this.day,this.hour,this.minute-this.tz,this.second,this.ms)):k(b(this.year,this.month+1,this.day,this.hour,this.minute,this.second,this.tz),!1)}getTime(){return this.getDate(!1).getTime()}match(e,t){if(!e.starYear&&(this.year<0||this.year>=e.year.length||e.year[this.year]===0))return!1;for(let r=0;r<f.length;r++){let n=f[r][0],i=f[r][2],a=this[n];if(a+i<0||a+i>=e[n].length)return!1;let o=e[n][a+i];if(n==="day"){if(!o){for(let h=0;h<e.nearestWeekdays.length;h++)if(e.nearestWeekdays[h]){let l=this.getNearestWeekday(this.year,this.month,h-i);if(l!==-1&&l===a){o=1;break}}}if(e.lastWeekday){let h=this.getLastWeekday(this.year,this.month);a===h&&(o=1)}if(e.lastDayOfMonth){let h=this.getLastDayOfMonth(this.year,this.month);a===h&&(o=1)}if(!e.starDOW){let h=new Date(Date.UTC(this.year,this.month,1,0,0,0,0)).getUTCDay(),l=e.dayOfWeek[(h+(a-1))%7];l&&l&63&&(l=this.isNthWeekdayOfMonth(this.year,this.month,a,l)?1:0),e.useAndLogic?o=o&&l:!t.domAndDow&&!e.starDOM?o=o||l:o=o&&l}}if(!o)return!1}return!0}};function R(s){if(s===void 0&&(s={}),delete s.name,s.legacyMode!==void 0&&s.domAndDow===void 0?s.domAndDow=!s.legacyMode:s.domAndDow===void 0&&(s.domAndDow=!1),s.legacyMode=!s.domAndDow,s.paused=s.paused===void 0?!1:s.paused,s.maxRuns=s.maxRuns===void 0?1/0:s.maxRuns,s.catch=s.catch===void 0?!1:s.catch,s.interval=s.interval===void 0?0:parseInt(s.interval.toString(),10),s.utcOffset=s.utcOffset===void 0?void 0:parseInt(s.utcOffset.toString(),10),s.dayOffset=s.dayOffset===void 0?0:parseInt(s.dayOffset.toString(),10),s.unref=s.unref===void 0?!1:s.unref,s.mode=s.mode===void 0?"auto":s.mode,s.alternativeWeekdays=s.alternativeWeekdays===void 0?!1:s.alternativeWeekdays,s.sloppyRanges=s.sloppyRanges===void 0?!1:s.sloppyRanges,!["auto","5-part","6-part","7-part","5-or-6-parts","6-or-7-parts"].includes(s.mode))throw new Error("CronOptions: mode must be one of 'auto', '5-part', '6-part', '7-part', '5-or-6-parts', or '6-or-7-parts'.");if(s.startAt&&(s.startAt=new m(s.startAt,s.timezone)),s.stopAt&&(s.stopAt=new m(s.stopAt,s.timezone)),s.interval!==null){if(isNaN(s.interval))throw new Error("CronOptions: Supplied value for interval is not a number");if(s.interval<0)throw new Error("CronOptions: Supplied value for interval can not be negative")}if(s.utcOffset!==void 0){if(isNaN(s.utcOffset))throw new Error("CronOptions: Invalid value passed for utcOffset, should be number representing minutes offset from UTC.");if(s.utcOffset<-870||s.utcOffset>870)throw new Error("CronOptions: utcOffset out of bounds.");if(s.utcOffset!==void 0&&s.timezone)throw new Error("CronOptions: Combining 'utcOffset' with 'timezone' is not allowed.")}if(s.unref!==!0&&s.unref!==!1)throw new Error("CronOptions: Unref should be either true, false or undefined(false).");if(s.dayOffset!==void 0&&s.dayOffset!==0&&isNaN(s.dayOffset))throw new Error("CronOptions: Invalid value passed for dayOffset, should be a number representing days to offset.");return s}function p(s){return Object.prototype.toString.call(s)==="[object Function]"||typeof s=="function"||s instanceof Function}function _(s){return p(s)}function x(s){typeof Deno<"u"&&typeof Deno.unrefTimer<"u"?Deno.unrefTimer(s):s&&typeof s.unref<"u"&&s.unref()}var W=30*1e3,w=[],E=class{name;options;_states;fn;getTz(){return this.options.timezone||this.options.utcOffset}applyDayOffset(e){if(this.options.dayOffset!==void 0&&this.options.dayOffset!==0){let t=this.options.dayOffset*24*60*60*1e3;return new Date(e.getTime()+t)}return e}constructor(e,t,r){let n,i;if(p(t))i=t;else if(typeof t=="object")n=t;else if(t!==void 0)throw new Error("Cron: Invalid argument passed for optionsIn. Should be one of function, or object (options).");if(p(r))i=r;else if(typeof r=="object")n=r;else if(r!==void 0)throw new Error("Cron: Invalid argument passed for funcIn. Should be one of function, or object (options).");if(this.name=n?.name,this.options=R(n),this._states={kill:!1,blocking:!1,previousRun:void 0,currentRun:void 0,once:void 0,currentTimeout:void 0,maxRuns:n?n.maxRuns:void 0,paused:n?n.paused:!1,pattern:new C("* * * * *",void 0,{mode:"auto"})},e&&(e instanceof Date||typeof e=="string"&&e.indexOf(":")>0)?this._states.once=new m(e,this.getTz()):this._states.pattern=new C(e,this.options.timezone,{mode:this.options.mode,alternativeWeekdays:this.options.alternativeWeekdays,sloppyRanges:this.options.sloppyRanges}),this.name){if(w.find(o=>o.name===this.name))throw new Error("Cron: Tried to initialize new named job '"+this.name+"', but name already taken.");w.push(this)}return i!==void 0&&_(i)&&(this.fn=i,this.schedule()),this}nextRun(e){let t=this._next(e);return t?this.applyDayOffset(t.getDate(!1)):null}nextRuns(e,t){this._states.maxRuns!==void 0&&e>this._states.maxRuns&&(e=this._states.maxRuns);let r=t||this._states.currentRun||void 0;return this._enumerateRuns(e,r,"next")}previousRuns(e,t){return this._enumerateRuns(e,t||void 0,"previous")}_enumerateRuns(e,t,r){let n=[],i=t?new m(t,this.getTz()):null,a=r==="next"?this._next:this._previous;for(;e--;){let o=a.call(this,i);if(!o)break;let h=o.getDate(!1);n.push(this.applyDayOffset(h)),i=o}return n}match(e){if(this._states.once){let r=new m(e,this.getTz());r.ms=0;let n=new m(this._states.once,this.getTz());return n.ms=0,r.getTime()===n.getTime()}let t=new m(e,this.getTz());return t.ms=0,t.match(this._states.pattern,this.options)}getPattern(){if(!this._states.once)return this._states.pattern?this._states.pattern.pattern:void 0}getOnce(){return this._states.once?this._states.once.getDate():null}isRunning(){let e=this.nextRun(this._states.currentRun),t=!this._states.paused,r=this.fn!==void 0,n=!this._states.kill;return t&&r&&n&&e!==null}isStopped(){return this._states.kill}isBusy(){return this._states.blocking}currentRun(){return this._states.currentRun?this._states.currentRun.getDate():null}previousRun(){return this._states.previousRun?this._states.previousRun.getDate():null}msToNext(e){let t=this._next(e);return t?e instanceof m||e instanceof Date?t.getTime()-e.getTime():t.getTime()-new m(e).getTime():null}stop(){this._states.kill=!0,this._states.currentTimeout&&clearTimeout(this._states.currentTimeout);let e=w.indexOf(this);e>=0&&w.splice(e,1)}pause(){return this._states.paused=!0,!this._states.kill}resume(){return this._states.paused=!1,!this._states.kill}schedule(e){if(e&&this.fn)throw new Error("Cron: It is not allowed to schedule two functions using the same Croner instance.");e&&(this.fn=e);let t=this.msToNext(),r=this.nextRun(this._states.currentRun);return t==null||isNaN(t)||r===null?this:(t>W&&(t=W),this._states.currentTimeout=setTimeout(()=>this._checkTrigger(r),t),this._states.currentTimeout&&this.options.unref&&x(this._states.currentTimeout),this)}async _trigger(e){this._states.blocking=!0,this._states.currentRun=new m(void 0,this.getTz());try{if(this.options.catch)try{this.fn!==void 0&&await this.fn(this,this.options.context)}catch(t){if(p(this.options.catch))try{this.options.catch(t,this)}catch{}}else this.fn!==void 0&&await this.fn(this,this.options.context)}finally{this._states.previousRun=new m(e,this.getTz()),this._states.blocking=!1}}async trigger(){await this._trigger()}runsLeft(){return this._states.maxRuns}_checkTrigger(e){let t=new Date,r=!this._states.paused&&t.getTime()>=e.getTime(),n=this._states.blocking&&this.options.protect;r&&!n?(this._states.maxRuns!==void 0&&this._states.maxRuns--,this._trigger()):r&&n&&p(this.options.protect)&&setTimeout(()=>this.options.protect(this),0),this.schedule()}_next(e){let t=!!(e||this._states.currentRun),r=!1;!e&&this.options.startAt&&this.options.interval&&([e,t]=this._calculatePreviousRun(e,t),r=!e),e=new m(e,this.getTz()),this.options.startAt&&e&&e.getTime()<this.options.startAt.getTime()&&(e=this.options.startAt);let n=this._states.once||new m(e,this.getTz());return!r&&n!==this._states.once&&(n=n.increment(this._states.pattern,this.options,t)),this._states.once&&this._states.once.getTime()<=e.getTime()||n===null||this._states.maxRuns!==void 0&&this._states.maxRuns<=0||this._states.kill||this.options.stopAt&&n.getTime()>=this.options.stopAt.getTime()?null:n}_previous(e){let t=new m(e,this.getTz());this.options.stopAt&&t.getTime()>this.options.stopAt.getTime()&&(t=this.options.stopAt);let r=new m(t,this.getTz());return this._states.once?this._states.once.getTime()<t.getTime()?this._states.once:null:(r=r.decrement(this._states.pattern,this.options),r===null||this.options.startAt&&r.getTime()<this.options.startAt.getTime()?null:r)}_calculatePreviousRun(e,t){let r=new m(void 0,this.getTz()),n=e;if(this.options.startAt.getTime()<=r.getTime()){n=this.options.startAt;let i=n.getTime()+this.options.interval*1e3;for(;i<=r.getTime();)n=new m(n,this.getTz()).increment(this._states.pattern,this.options,!0),i=n.getTime()+this.options.interval*1e3;t=!0}return n===null&&(n=void 0),[n,t]}};export{E as Cron,m as CronDate,C as CronPattern,w as scheduledJobs};