@protontech/timezone-support/dist/lookup-convert.umd.js

Lightweight time zone support for your applications or other date libraries.

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e=e||self).timezoneSupport={})}(this,function(e){"use strict";function v(e){return 96<e?e-87:64<e?e-29:e-48}function o(e){var t=e.split("."),n=t[0],o=t[1]||"",r=1,i=0,s=0,a=1;45===e.charCodeAt(0)&&(a=-(i=1));for(var f=i,u=n.length;f<u;++f){s=60*s+v(n.charCodeAt(f))}for(var c=0,d=o.length;c<d;++c){s+=v(o.charCodeAt(c))*(r/=60)}return s*a}function f(e){for(var t=0,n=e.length;t<n;++t)e[t]=o(e[t])}function u(e,t){for(var n=[],o=0,r=t.length;o<r;++o)n[o]=e[t[o]];return n}function r(e){var t=e.split("|"),n=t[2].split(" "),o=t[3].split(""),r=t[4].split(" ");f(n),f(o),f(r),function(e,t){for(var n=0;n<t;++n)e[n]=Math.round((e[n-1]||0)+6e4*e[n]);e[t-1]=1/0}(r,o.length);var i=t[0],s=u(t[1].split(" "),o),a=0|t[5];return{name:i,abbreviations:s,offsets:n=u(n,o),untils:r,population:a}}var i,s,a,c;function p(e){var t=e.year,n=e.month,o=e.day,r=e.hours,i=void 0===r?0:r,s=e.minutes,a=void 0===s?0:s,f=e.seconds,u=void 0===f?0:f,c=e.milliseconds,d=void 0===c?0:c;return Date.UTC(t,n-1,o,i,a,u,d)}function T(e){return{year:e.getUTCFullYear(),month:e.getUTCMonth()+1,day:e.getUTCDate(),dayOfWeek:e.getUTCDay(),hours:e.getUTCHours(),minutes:e.getUTCMinutes(),seconds:e.getUTCSeconds()||0,milliseconds:e.getUTCMilliseconds()||0}}function b(e){return{year:e.getFullYear(),month:e.getMonth()+1,day:e.getDate(),dayOfWeek:e.getDay(),hours:e.getHours(),minutes:e.getMinutes(),seconds:e.getSeconds()||0,milliseconds:e.getMilliseconds()||0}}function y(e,t){var n=function(e,t){for(var n=t.untils,o=0,r=n.length;o<r;++o)if(e<n[o])return o}(e,t);return{abbreviation:t.abbreviations[n],offset:t.offsets[n]}}function w(e,t){Object.defineProperty(e,"epoch",{value:t})}e.convertDateToTime=function(e){var t=b(e),n=/\(([^)]+)\)$/.exec(e.toTimeString());return t.zone={abbreviation:n?n[1]:"???",offset:e.getTimezoneOffset()},w(t,e.getTime()),t},e.convertTimeToDate=function(e){var t=e.epoch;if(void 0!==t)return new Date(t);var n=(e.zone||{}).offset;if(void 0===n)return function(e){var t=e.year,n=e.month,o=e.day,r=e.hours,i=void 0===r?0:r,s=e.minutes,a=void 0===s?0:s,f=e.seconds,u=void 0===f?0:f,c=e.milliseconds;return new Date(t,n-1,o,i,a,u,void 0===c?0:c)}(e);var o=p(e);return new Date(o+6e4*n)},e.findTimeZone=function(e){var t=a[e]||e,n=c[t];if(!n){var o=i[t];if(!o)throw new Error('Unknown time zone "'+t+'".');n=c[t]=r(o)}return n},e.getTimeZoneLinks=function(){return Object.assign({},a)},e.getUTCOffset=function(e,t){var n=y("number"==typeof e?e:e.getTime(),t);return{abbreviation:n.abbreviation,offset:n.offset}},e.getUnixTime=function(e,t){var n=e.zone,o=e.epoch;if(o){if(t)throw new Error("Both epoch and other time zone specified. Omit the other one.");return o}var r=p(e);if(n){if(t)throw new Error("Both own and other time zones specified. Omit the other one.")}else{if(!t)throw new Error("Missing other time zone.");n=y(r,t)}return r+6e4*n.offset},e.getZonedTime=function(e,t){var n="number"==typeof e,o=n?e:e.getTime(),r=y(o,t),i=r.abbreviation,s=r.offset;(n||s)&&(e=new Date(o-6e4*s));var a=T(e);return a.zone={abbreviation:i,offset:s},w(a,o),a},e.listTimeZones=function(){return s.slice()},e.populateTimeZones=function(e){var t=e.zones,n=e.links;i={},s=t.map(function(e){var t=e.substr(0,e.indexOf("|"));return i[t]=e,t}),a=n.reduce(function(e,t){var n=t.split("|"),o=n[0];return e[n[1]]=o,e},{}),c={}},e.setTimeZone=function(e,t,n){if(e instanceof Date)e=function(e,t){var n,o=(t||{}).useUTC;if(!0===o)n=T;else{if(!1!==o)throw new Error("Extract local or UTC date? Set useUTC option.");n=b}return n(e)}(e,n);else{var o=e,r=o.year,i=o.month,s=o.day,a=o.hours,f=o.minutes,u=o.seconds,c=void 0===u?0:u,d=o.milliseconds;e={year:r,month:i,day:s,hours:a,minutes:f,seconds:c,milliseconds:void 0===d?0:d}}var v=p(e),l=new Date(v);e.dayOfWeek=l.getUTCDay();var m=y(v,t),h=m.abbreviation,g=m.offset;return e.zone={abbreviation:h,offset:g},w(e,v+6e4*g),e},Object.defineProperty(e,"__esModule",{value:!0})});
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