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function(r,s,i){var u=s.prototype;i.utc=function(t){var e={date:t,utc:!0,args:arguments};return new s(e)},u.utc=function(e){var n=i(this.toDate(),{locale:this.$L,utc:!0});return e?n.add(this.utcOffset(),t):n},u.local=function(){return i(this.toDate(),{locale:this.$L,utc:!1})};var o=u.parse;u.parse=function(t){t.utc&&(this.$u=!0),this.$utils().u(t.$offset)||(this.$offset=t.$offset),o.call(this,t)};var a=u.init;u.init=function(){if(this.$u){var t=this.$d;this.$y=t.getUTCFullYear(),this.$M=t.getUTCMonth(),this.$D=t.getUTCDate(),this.$W=t.getUTCDay(),this.$H=t.getUTCHours(),this.$m=t.getUTCMinutes(),this.$s=t.getUTCSeconds(),this.$ms=t.getUTCMilliseconds()}else a.call(this)};var c=u.utcOffset;u.utcOffset=function(r,s){var i=this.$utils().u;if(i(r))return this.$u?0:i(this.$offset)?c.call(this):this.$offset;if("string"==typeof r&&null===(r=function(t){void 0===t&&(t="");var r=t.match(e);if(!r)return null;var s=(""+r[0]).match(n)||["-",0,0],i=s[0],u=60*+s[1]+ +s[2];return 0===u?0:"+"===i?u:-u}(r)))return this;var u=16>=Math.abs(r)?60*r:r,o=this;if(s)return o.$offset=u,o.$u=0===r,o;if(0!==r){var a=this.$u?this.toDate().getTimezoneOffset():-1*this.utcOffset();(o=this.local().add(u+a,t)).$offset=u,o.$x.$localOffset=a}else o=this.utc();return o};var f=u.format;u.format=function(t){var e=t||(this.$u?"YYYY-MM-DDTHH:mm:ss[Z]":"");return f.call(this,e)},u.valueOf=function(){var t=this.$utils().u(this.$offset)?0:this.$offset+(this.$x.$localOffset||this.$d.getTimezoneOffset());return this.$d.valueOf()-6e4*t},u.isUTC=function(){return!!this.$u},u.toISOString=function(){return this.toDate().toISOString()},u.toString=function(){return this.toDate().toUTCString()};var h=u.toDate;u.toDate=function(t){return"s"===t&&this.$offset?i(this.format("YYYY-MM-DD HH:mm:ss:SSS")).toDate():h.call(this)};var d=u.diff;u.diff=function(t,e,n){if(t&&this.$u===t.$u)return d.call(this,t,e,n);var r=this.local(),s=i(t).local();return d.call(r,s,e,n)}}},t.exports=e()}}]);