@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
5 lines (4 loc) • 1.29 kB
JavaScript
/*! All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://github.com/Esri/calcite-design-system/blob/dev/LICENSE.md for details.
v3.2.1 */
var a=class{constructor(){this._formatterCache=new Map,this._commonDateTimeFormatterOptions={year:"numeric",month:"2-digit",day:"2-digit",timeZoneName:"shortOffset"}}get name(){return"native"}create(t){return new Date(t)}increase(t){return new Date(t.getTime()+864e5)}formatToIsoDateString(t){let e=t.getFullYear(),n=t.getMonth()+1,r=t.getDate();return`${e}-${n.toString().padStart(2,"0")}-${r.toString().padStart(2,"0")}`}isoToTimeZone(t,e){let n=this._toDate(t),o=this._getFormatter(e).formatToParts(n),[i]=o.filter(({type:s})=>s==="timeZoneName").map(({value:s})=>s),m=this._getTimeZoneOffsetInMins(i),c=n.getMinutes()-(n.getTimezoneOffset()-m);return n.setMinutes(c),n}same(t,e){return t.getTime()===e.getTime()}_toDate(t){return new Date(t)}_getFormatter(t){t==="Factory"&&(t="Etc/GMT");let e=this._formatterCache.get(t);return e||(e=new Intl.DateTimeFormat("en-US",{timeZone:t,...this._commonDateTimeFormatterOptions}),this._formatterCache.set(t,e)),e}_getTimeZoneOffsetInMins(t){let[e,...n]=t.slice(3),[r,o]=n.join("").split(":");return(e==="+"?1:-1)*(Number(r)*60+Number(o||0))}};export{a as DateEngine};