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t.parents("body").length||t.appendTo("parent"===e.appendTo?this.element[0].parentNode:e.appendTo),i&&t[0]===this.element[0]&&this._setPositionRelative(),t[0]===this.element[0]||/(fixed|absolute)/.test(t.css("position"))||t.css("position","absolute"),t},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative")},_adjustOffsetFromHelper:function(t){"string"==typeof t&&(t=t.split(" ")),"left"in(t=Array.isArray(t)?{left:+t[0],top:+t[1]||0}:t)&&(this.offset.click.left=t.left+this.margins.left),"right"in t&&(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),"top"in t&&(this.offset.click.top=t.top+this.margins.top),"bottom"in t&&(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_isRootNode:function(t){return/(html|body)/i.test(t.tagName)||t===this.document[0]},_getParentOffset:function(){var t=this.offsetParent.offset(),e=this.document[0];return"absolute"===this.cssPosition&&this.scrollParent[0]!==e&&y.contains(this.scrollParent[0],this.offsetParent[0])&&(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop()),{top:(t=this._isRootNode(this.offsetParent[0])?{top:0,left:0}:t).top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:t.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var t=this.element.position(),e=this._isRootNode(this.scrollParent[0]);return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+(e?0:this.scrollParent.scrollTop()),left:t.left-(parseInt(this.helper.css("left"),10)||0)+(e?0:this.scrollParent.scrollLeft())}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,e,i,s=this.options,o=this.document[0];this.relativeContainer=null,s.containment?"window"!==s.containment?"document"!==s.containment?s.containment.constructor!==Array?("parent"===s.containment&&(s.containment=this.helper[0].parentNode),(i=(e=y(s.containment))[0])&&(t=/(scroll|auto)/.test(e.css("overflow")),this.containment=[(parseInt(e.css("borderLeftWidth"),10)||0)+(parseInt(e.css("paddingLeft"),10)||0),(parseInt(e.css("borderTopWidth"),10)||0)+(parseInt(e.css("paddingTop"),10)||0),(t?Math.max(i.scrollWidth,i.offsetWidth):i.offsetWidth)-(parseInt(e.css("borderRightWidth"),10)||0)-(parseInt(e.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(t?Math.max(i.scrollHeight,i.offsetHeight):i.offsetHeight)-(parseInt(e.css("borderBottomWidth"),10)||0)-(parseInt(e.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=e)):this.containment=s.containment:this.containment=[0,0,y(o).width()-this.helperProportions.width-this.margins.left,(y(o).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]:this.containment=[y(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,y(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,y(window).scrollLeft()+y(window).width()-this.helperProportions.width-this.margins.left,y(window).scrollTop()+(y(window).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]:this.containment=null},_convertPositionTo:function(t,e){e=e||this.position;var i="absolute"===t?1:-1,t=this._isRootNode(this.scrollParent[0]);return{top:e.top+this.offset.relative.top*i+this.offset.parent.top*i-("fixed"===this.cssPosition?-this.offset.scroll.top:t?0:this.offset.scroll.top)*i,left:e.left+this.offset.relative.left*i+this.offset.parent.left*i-("fixed"===this.cssPosition?-this.offset.scroll.left:t?0:this.offset.scroll.left)*i}},_generatePosition:function(t,e){var i,s=this.options,o=this._isRootNode(this.scrollParent[0]),n=t.pageX,r=t.pageY;return o&&this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),e&&(this.containment&&(i=this.relativeContainer?(i=this.relativeContainer.offset(),[this.containment[0]+i.left,this.containment[1]+i.top,this.containment[2]+i.left,this.containment[3]+i.top]):this.containment,t.pageX-this.offset.click.left<i[0]&&(n=i[0]+this.offset.click.left),t.pageY-this.offset.click.top<i[1]&&(r=i[1]+this.offset.click.top),t.pageX-this.offset.click.left>i[2]&&(n=i[2]+this.offset.click.left),t.pageY-this.offset.click.top>i[3]&&(r=i[3]+this.offset.click.top)),s.grid&&(t=s.grid[1]?this.originalPageY+Math.round((r-this.originalPageY)/s.grid[1])*s.grid[1]:this.originalPageY,r=!i||t-this.offset.click.top>=i[1]||t-this.offset.click.top>i[3]?t:t-this.offset.click.top>=i[1]?t-s.grid[1]:t+s.grid[1],t=s.grid[0]?this.originalPageX+Math.round((n-this.originalPageX)/s.grid[0])*s.grid[0]:this.originalPageX,n=!i||t-this.offset.click.left>=i[0]||t-this.offset.click.left>i[2]?t:t-this.offset.click.left>=i[0]?t-s.grid[0]:t+s.grid[0]),"y"===s.axis&&(n=this.originalPageX),"x"===s.axis&&(r=this.originalPageY)),{top:r-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.offset.scroll.top:o?0:this.offset.scroll.top),left:n-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.offset.scroll.left:o?0:this.offset.scroll.left)}},_clear:function(){this._removeClass(this.helper,"ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&&this.destroy()},_trigger:function(t,e,i){return i=i||this._uiHash(),y.ui.plugin.call(this,t,[e,i,this],!0),/^(drag|start|stop)/.test(t)&&(this.positionAbs=this._convertPositionTo("absolute"),i.offset=this.positionAbs),y.Widget.prototype._trigger.call(this,t,e,i)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),y.ui.plugin.add("draggable","connectToSortable",{start:function(e,t,i){var s=y.extend({},t,{item:i.element});i.sortables=[],y(i.options.connectToSortable).each(function(){var t=y(this).sortable("instance");t&&!t.options.disabled&&(i.sortables.push(t),t.refreshPositions(),t._trigger("activate",e,s))})},stop:function(e,t,i){var s=y.extend({},t,{item:i.element});i.cancelHelperRemoval=!1,y.each(i.sortables,function(){var t=this;t.isOver?(t.isOver=0,i.cancelHelperRemoval=!0,t.cancelHelperRemoval=!1,t._storedCSS={position:t.placeholder.css("position"),top:t.placeholder.css("top"),left:t.placeholder.css("left")},t._mouseStop(e),t.options.helper=t.options._helper):(t.cancelHelperRemoval=!0,t._trigger("deactivate",e,s))})},drag:function(i,s,o){y.each(o.sortables,function(){var t=!1,e=this;e.positionAbs=o.positionAbs,e.helperProportions=o.helperProportions,e.offset.click=o.offset.click,e._intersectsWith(e.containerCache)&&(t=!0,y.each(o.sortables,function(){return this.positionAbs=o.positionAbs,this.helperProportions=o.helperProportions,this.offset.click=o.offset.click,t=this!==e&&this._intersectsWith(this.containerCache)&&y.contains(e.element[0],this.element[0])?!1:t})),t?(e.isOver||(e.isOver=1,o._parent=s.helper.parent(),e.currentItem=s.helper.appendTo(e.element).data("ui-sortable-item",!0),e.options._helper=e.options.helper,e.options.helper=function(){return s.helper[0]},i.target=e.currentItem[0],e._mouseCapture(i,!0),e._mouseStart(i,!0,!0),e.offset.click.top=o.offset.click.top,e.offset.click.left=o.offset.click.left,e.offset.parent.left-=o.offset.parent.left-e.offset.parent.left,e.offset.parent.top-=o.offset.parent.top-e.offset.parent.top,o._trigger("toSortable",i),o.dropped=e.element,y.each(o.sortables,function(){this.refreshPositions()}),o.currentItem=o.element,e.fromOutside=o),e.currentItem&&(e._mouseDrag(i),s.position=e.position)):e.isOver&&(e.isOver=0,e.cancelHelperRemoval=!0,e.options._revert=e.options.revert,e.options.revert=!1,e._trigger("out",i,e._uiHash(e)),e._mouseStop(i,!0),e.options.revert=e.options._revert,e.options.helper=e.options._helper,e.placeholder&&e.placeholder.remove(),s.helper.appendTo(o._parent),o._refreshOffsets(i),s.position=o._generatePosition(i,!0),o._trigger("fromSortable",i),o.dropped=!1,y.each(o.sortables,function(){this.refreshPositions()}))})}}),y.ui.plugin.add("draggable","cursor",{start:function(t,e,i){var s=y("body"),i=i.options;s.css("cursor")&&(i._cursor=s.css("cursor")),s.css("cursor",i.cursor)},stop:function(t,e,i){i=i.options;i._cursor&&y("body").css("cursor",i._cursor)}}),y.ui.plugin.add("draggable","opacity",{start:function(t,e,i){e=y(e.helper),i=i.options;e.css("opacity")&&(i._opacity=e.css("opacity")),e.css("opacity",i.opacity)},stop:function(t,e,i){i=i.options;i._opacity&&y(e.helper).css("opacity",i._opacity)}}),y.ui.plugin.add("draggable","scroll",{start:function(t,e,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(t,e,i){var s=i.options,o=!1,n=i.scrollParentNotHidden[0],r=i.document[0];n!==r&&"HTML"!==n.tagName?(s.axis&&"x"===s.axis||(i.overflowOffset.top+n.offsetHeight-t.pageY<s.scrollSensitivity?n.scrollTop=o=n.scrollTop+s.scrollSpeed:t.pageY-i.overflowOffset.top<s.scrollSensitivity&&(n.scrollTop=o=n.scrollTop-s.scrollSpeed)),s.axis&&"y"===s.axis||(i.overflowOffset.left+n.offsetWidth-t.pageX<s.scrollSensitivity?n.scrollLeft=o=n.scrollLeft+s.scrollSpeed:t.pageX-i.overflowOffset.left<s.scrollSensitivity&&(n.scrollLeft=o=n.scrollLeft-s.scrollSpeed))):(s.axis&&"x"===s.axis||(t.pageY-y(r).scrollTop()<s.scrollSensitivity?o=y(r).scrollTop(y(r).scrollTop()-s.scrollSpeed):y(window).height()-(t.pageY-y(r).scrollTop())<s.scrollSensitivity&&(o=y(r).scrollTop(y(r).scrollTop()+s.scrollSpeed))),s.axis&&"y"===s.axis||(t.pageX-y(r).scrollLeft()<s.scrollSensitivity?o=y(r).scrollLeft(y(r).scrollLeft()-s.scrollSpeed):y(window).width()-(t.pageX-y(r).scrollLeft())<s.scrollSensitivity&&(o=y(r).scrollLeft(y(r).scrollLeft()+s.scrollSpeed)))),!1!==o&&y.ui.ddmanager&&!s.dropBehaviour&&y.ui.ddmanager.prepareOffsets(i,t)}}),y.ui.plugin.add("draggable","snap",{start:function(t,e,i){var s=i.options;i.snapElements=[],y(s.snap.constructor!==String?s.snap.items||":data(ui-draggable)":s.snap).each(function(){var t=y(this),e=t.offset();this!==i.element[0]&&i.snapElements.push({item:this,width:t.outerWidth(),height:t.outerHeight(),top:e.top,left:e.left})})},drag:function(t,e,i){for(var s,o,n,r,h,a,l,c,p,f=i.options,d=f.snapTolerance,u=e.offset.left,g=u+i.helperProportions.width,m=e.offset.top,_=m+i.helperProportions.height,v=i.snapElements.length-1;0<=v;v--)a=(h=i.snapElements[v].left-i.margins.left)+i.snapElements[v].width,c=(l=i.snapElements[v].top-i.margins.top)+i.snapElements[v].height,g<h-d||a+d<u||_<l-d||c+d<m||!y.contains(i.snapElements[v].item.ownerDocument,i.snapElements[v].item)?(i.snapElements[v].snapping&&i.options.snap.release&&i.options.snap.release.call(i.element,t,y.extend(i._uiHash(),{snapItem:i.snapElements[v].item})),i.snapElements[v].snapping=!1):("inner"!==f.snapMode&&(s=Math.abs(l-_)<=d,o=Math.abs(c-m)<=d,n=Math.abs(h-g)<=d,r=Math.abs(a-u)<=d,s&&(e.position.top=i._convertPositionTo("relative",{top:l-i.helperProportions.height,left:0}).top),o&&(e.position.top=i._convertPositionTo("relative",{top:c,left:0}).top),n&&(e.position.left=i._convertPositionTo("relative",{top:0,left:h-i.helperProportions.width}).left),r&&(e.position.left=i._convertPositionTo("relative",{top:0,left:a}).left)),p=s||o||n||r,"outer"!==f.snapMode&&(s=Math.abs(l-m)<=d,o=Math.abs(c-_)<=d,n=Math.abs(h-u)<=d,r=Math.abs(a-g)<=d,s&&(e.position.top=i._convertPositionTo("relative",{top:l,left:0}).top),o&&(e.position.top=i._convertPositionTo("relative",{top:c-i.helperProportions.height,left:0}).top),n&&(e.position.left=i._convertPositionTo("relative",{top:0,left:h}).left),r&&(e.position.left=i._convertPositionTo("relative",{top:0,left:a-i.helperProportions.width}).left)),!i.snapElements[v].snapping&&(s||o||n||r||p)&&i.options.snap.snap&&i.options.snap.snap.call(i.element,t,y.extend(i._uiHash(),{snapItem:i.snapElements[v].item})),i.snapElements[v].snapping=s||o||n||r||p)}}),y.ui.plugin.add("draggable","stack",{start:function(t,e,i){var s,i=i.options,i=y.makeArray(y(i.stack)).sort(function(t,e){return(parseInt(y(t).css("zIndex"),10)||0)-(parseInt(y(e).css("zIndex"),10)||0)});i.length&&(s=parseInt(y(i[0]).css("zIndex"),10)||0,y(i).each(function(t){y(this).css("zIndex",s+t)}),this.css("zIndex",s+i.length))}}),y.ui.plugin.add("draggable","zIndex",{start:function(t,e,i){e=y(e.helper),i=i.options;e.css("zIndex")&&(i._zIndex=e.css("zIndex")),e.css("zIndex",i.zIndex)},stop:function(t,e,i){i=i.options;i._zIndex&&y(e.helper).css("zIndex",i._zIndex)}});y.ui.draggable;function g(t,e,i){return e<=t&&t<e+i}y.widget("ui.droppable",{version:"1.13.2",widgetEventPrefix:"drop",options:{accept:"*",addClasses:!0,greedy:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var t,e=this.options,i=e.accept;this.isover=!1,this.isout=!0,this.accept="function"==typeof i?i:function(t){return t.is(i)},this.proportions=function(){if(!arguments.length)return t=t||{width:this.element[0].offsetWidth,height:this.element[0].offsetHeight};t=arguments[0]},this._addToManager(e.scope),e.addClasses&&this._addClass("ui-droppable")},_addToManager:function(t){y.ui.ddmanager.droppables[t]=y.ui.ddmanager.droppables[t]||[],y.ui.ddmanager.droppables[t].push(this)},_splice:function(t){for(var e=0;e<t.length;e++)t[e]===this&&t.splice(e,1)},_destroy:function(){var t=y.ui.ddmanager.droppables[this.options.scope];this._splice(t)},_setOption:function(t,e){var i;"accept"===t?this.accept="function"==typeof e?e:function(t){return t.is(e)}:"scope"===t&&(i=y.ui.ddmanager.droppables[this.options.scope],this._splice(i),this._addToManager(e)),this._super(t,e)},_activate:function(t){var e=y.ui.ddmanager.current;this._addActiveClass(),e&&this._trigger("activate",t,this.ui(e))},_deactivate:function(t){var e=y.ui.ddmanager.current;this._removeActiveClass(),e&&this._trigger("deactivate",t,this.ui(e))},_over:function(t){var e=y.ui.ddmanager.current;e&&(e.currentItem||e.element)[0]!==this.element[0]&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this._addHoverClass(),this._trigger("over",t,this.ui(e)))},_out:function(t){var e=y.ui.ddmanager.current;e&&(e.currentItem||e.element)[0]!==this.element[0]&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this._removeHoverClass(),this._trigger("out",t,this.ui(e)))},_drop:function(e,t){var i=t||y.ui.ddmanager.current,s=!1;return!(!i||(i.currentItem||i.element)[0]===this.element[0])&&(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var t=y(this).droppable("instance");if(t.options.greedy&&!t.options.disabled&&t.options.scope===i.options.scope&&t.accept.call(t.element[0],i.currentItem||i.element)&&y.ui.intersect(i,y.extend(t,{offset:t.element.offset()}),t.options.tolerance,e))return!(s=!0)}),!s&&(!!this.accept.call(this.element[0],i.currentItem||i.element)&&(this._removeActiveClass(),this._removeHoverClass(),this._trigger("drop",e,this.ui(i)),this.element)))},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}},_addHoverClass:function(){this._addClass("ui-droppable-hover")},_removeHoverClass:function(){this._removeClass("ui-droppable-hover")},_addActiveClass:function(){this._addClass("ui-droppable-active")},_removeActiveClass:function(){this._removeClass("ui-droppable-active")}}),y.ui.intersect=function(t,e,i,s){if(!e.offset)return!1;var o=(t.positionAbs||t.position.absolute).left+t.margins.left,n=(t.positionAbs||t.position.absolute).top+t.margins.top,r=o+t.helperProportions.width,h=n+t.helperProportions.height,a=e.offset.left,l=e.offset.top,c=a+e.proportions().width,p=l+e.proportions().height;switch(i){case"fit":return a<=o&&r<=c&&l<=n&&h<=p;case"intersect":return a<o+t.helperProportions.width/2&&r-t.helperProportions.width/2<c&&l<n+t.helperProportions.height/2&&h-t.helperProportions.height/2<p;case"pointer":return g(s.pageY,l,e.proportions().height)&&g(s.pageX,a,e.proportions().width);case"touch":return(l<=n&&n<=p||l<=h&&h<=p||n<l&&p<h)&&(a<=o&&o<=c||a<=r&&r<=c||o<a&&c<r);default:return!1}},!(y.ui.ddmanager={current:null,droppables:{default:[]},prepareOffsets:function(t,e){var i,s,o=y.ui.ddmanager.droppables[t.options.scope]||[],n=e?e.type:null,r=(t.currentItem||t.element).find(":data(ui-droppable)").addBack();t:for(i=0;i<o.length;i++)if(!(o[i].options.disabled||t&&!o[i].accept.call(o[i].element[0],t.currentItem||t.element))){for(s=0;s<r.length;s++)if(r[s]===o[i].element[0]){o[i].proportions().height=0;continue t}o[i].visible="none"!==o[i].element.css("display"),o[i].visible&&("mousedown"===n&&o[i]._activate.call(o[i],e),o[i].offset=o[i].element.offset(),o[i].proportions({width:o[i].element[0].offsetWidth,height:o[i].element[0].offsetHeight}))}},drop:function(t,e){var i=!1;return y.each((y.ui.ddmanager.droppables[t.options.scope]||[]).slice(),function(){this.options&&(!this.options.disabled&&this.visible&&y.ui.intersect(t,this,this.options.tolerance,e)&&(i=this._drop.call(this,e)||i),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],t.currentItem||t.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,e)))}),i},dragStart:function(t,e){t.element.parentsUntil("body").on("scroll.droppable",function(){t.options.refreshPositions||y.ui.ddmanager.prepareOffsets(t,e)})},drag:function(o,n){o.options.refreshPositions&&y.ui.ddmanager.prepareOffsets(o,n),y.each(y.ui.ddmanager.droppables[o.options.scope]||[],function(){var t,e,i,s;this.options.disabled||this.greedyChild||!this.visible||(s=!(i=y.ui.intersect(o,this,this.options.tolerance,n))&&this.isover?"isout":i&&!this.isover?"isover":null)&&(this.options.greedy&&(e=this.options.scope,(i=this.element.parents(":data(ui-droppable)").filter(function(){return 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t,e,i,s,o,n=this.options,r=this;if(this.handles=n.handles||(y(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this._handles=y(),this._addedHandles=y(),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),i=this.handles.split(","),this.handles={},e=0;e<i.length;e++)s="ui-resizable-"+(t=String.prototype.trim.call(i[e])),o=y("<div>"),this._addClass(o,"ui-resizable-handle "+s),o.css({zIndex:n.zIndex}),this.handles[t]=".ui-resizable-"+t,this.element.children(this.handles[t]).length||(this.element.append(o),this._addedHandles=this._addedHandles.add(o));this._renderAxis=function(t){var e,i,s;for(e in 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this._helper&&(s=(e=(i=this._proportionallyResizeElements).length&&/textarea/i.test(i[0].nodeName))&&this._hasScroll(i[0],"left")?0:n.sizeDiff.height,i=e?0:n.sizeDiff.width,e={width:n.helper.width()-i,height:n.helper.height()-s},i=parseFloat(n.element.css("left"))+(n.position.left-n.originalPosition.left)||null,s=parseFloat(n.element.css("top"))+(n.position.top-n.originalPosition.top)||null,o.animate||this.element.css(y.extend(e,{top:s,left:i})),n.helper.height(n.size.height),n.helper.width(n.size.width),this._helper&&!o.animate&&this._proportionallyResize()),y("body").css("cursor","auto"),this._removeClass("ui-resizable-resizing"),this._propagate("stop",t),this._helper&&this.helper.remove(),!1},_updatePrevProperties:function(){this.prevPosition={top:this.position.top,left:this.position.left},this.prevSize={width:this.size.width,height:this.size.height}},_applyChanges:function(){var t={};return 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i=y(this).resizable("instance"),t=i.options,s=i._proportionallyResizeElements,o=s.length&&/textarea/i.test(s[0].nodeName),n=o&&i._hasScroll(s[0],"left")?0:i.sizeDiff.height,r=o?0:i.sizeDiff.width,o={width:i.size.width-r,height:i.size.height-n},r=parseFloat(i.element.css("left"))+(i.position.left-i.originalPosition.left)||null,n=parseFloat(i.element.css("top"))+(i.position.top-i.originalPosition.top)||null;i.element.animate(y.extend(o,n&&r?{top:n,left:r}:{}),{duration:t.animateDuration,easing:t.animateEasing,step:function(){var t={width:parseFloat(i.element.css("width")),height:parseFloat(i.element.css("height")),top:parseFloat(i.element.css("top")),left:parseFloat(i.element.css("left"))};s&&s.length&&y(s[0]).css({width:t.width,height:t.height}),i._updateCache(t),i._propagate("resize",e)}})}}),y.ui.plugin.add("resizable","containment",{start:function(){var i,s,o=y(this).resizable("instance"),t=o.options,e=o.element,n=t.containment,r=n instanceof y?n.get(0):/parent/.test(n)?e.parent().get(0):n;r&&(o.containerElement=y(r),/document/.test(n)||n===document?(o.containerOffset={left:0,top:0},o.containerPosition={left:0,top:0},o.parentData={element:y(document),left:0,top:0,width:y(document).width(),height:y(document).height()||document.body.parentNode.scrollHeight}):(i=y(r),s=[],y(["Top","Right","Left","Bottom"]).each(function(t,e){s[t]=o._num(i.css("padding"+e))}),o.containerOffset=i.offset(),o.containerPosition=i.position(),o.containerSize={height:i.innerHeight()-s[3],width:i.innerWidth()-s[1]},t=o.containerOffset,e=o.containerSize.height,n=o.containerSize.width,n=o._hasScroll(r,"left")?r.scrollWidth:n,e=o._hasScroll(r)?r.scrollHeight:e,o.parentData={element:r,left:t.left,top:t.top,width:n,height:e}))},resize:function(t){var e=y(this).resizable("instance"),i=e.options,s=e.containerOffset,o=e.position,n=e._aspectRatio||t.shiftKey,r={top:0,left:0},h=e.containerElement,t=!0;h[0]!==document&&/static/.test(h.css("position"))&&(r=s),o.left<(e._helper?s.left:0)&&(e.size.width=e.size.width+(e._helper?e.position.left-s.left:e.position.left-r.left),n&&(e.size.height=e.size.width/e.aspectRatio,t=!1),e.position.left

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20:e.position.left-n.left||0};y(s.alsoResize).each(function(){var t=y(this),s=y(this).data("ui-resizable-alsoresize"),o={},e=t.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];y.each(e,function(t,e){var i=(s[e]||0)+(r[e]||0);i&&0<=i&&(o[e]=i||null)}),t.css(o)})},stop:function(){y(this).removeData("ui-resizable-alsoresize")}}),y.ui.plugin.add("resizable","ghost",{start:function(){var t=y(this).resizable("instance"),e=t.size;t.ghost=t.originalElement.clone(),t.ghost.css({opacity:.25,display:"block",position:"relative",height:e.height,width:e.width,margin:0,left:0,top:0}),t._addClass(t.ghost,"ui-resizable-ghost"),!1!==y.uiBackCompat&&"string"==typeof t.options.ghost&&t.ghost.addClass(this.options.ghost),t.ghost.appendTo(t.helper)},resize:function(){var t=y(this).resizable("instance");t.ghost&&t.ghost.css({position:"relative",height:t.size.height,width:t.size.width})},stop:function(){var t=y(this).resizable("instance");t.ghost&&t.helper&&t.helper.get(0).removeChild(t.ghost.get(0))}}),y.ui.plugin.add("resizable","grid",{resize:function(){var t,e=y(this).resizable("instance"),i=e.options,s=e.size,o=e.originalSize,n=e.originalPosition,r=e.axis,h="number"==typeof i.grid?[i.grid,i.grid]:i.grid,a=h[0]||1,l=h[1]||1,c=Math.round((s.width-o.width)/a)*a,p=Math.round((s.height-o.height)/l)*l,f=o.width+c,d=o.height+p,u=i.maxWidth&&i.maxWidth<f,g=i.maxHeight&&i.maxHeight<d,m=i.minWidth&&i.minWidth>f,s=i.minHeight&&i.minHeight>d;i.grid=h,m&&(f+=a),s&&(d+=l),u&&(f-=a),g&&(d-=l),/^(se|s|e)$/.test(r)?(e.size.width=f,e.size.height=d):/^(ne)$/.test(r)?(e.size.width=f,e.size.height=d,e.position.top=n.top-p):/^(sw)$/.test(r)?(e.size.width=f,e.size.height=d,e.position.left=n.left-c):((d-l<=0||f-a<=0)&&(t=e._getPaddingPlusBorderDimensions(this)),0<d-l?(e.size.height=d,e.position.top=n.top-p):(d=l-t.height,e.size.height=d,e.position.top=n.top+o.height-d),0<f-a?(e.size.width=f,e.position.left=n.left-c):(f=a-t.width,e.size.width=f,e.position.left=n.left+o.width-f))}});y.ui.resizable,y.widget("ui.selectable",y.ui.mouse,{version:"1.13.2",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var i=this;this._addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){i.elementPos=y(i.element[0]).offset(),i.selectees=y(i.options.filter,i.element[0]),i._addClass(i.selectees,"ui-selectee"),i.selectees.each(function(){var t=y(this),e=t.offset(),e={left:e.left-i.elementPos.left,top:e.top-i.elementPos.top};y.data(this,"selectable-item",{element:this,$element:t,left:e.left,top:e.top,right:e.left+t.outerWidth(),bottom:e.top+t.outerHeight(),startselected:!1,selected:t.hasClass("ui-selected"),selecting:t.hasClass("ui-selecting"),unselecting:t.hasClass("ui-unselecting")})})},this.refresh(),this._mouseInit(),this.helper=y("<div>"),this._addClass(this.helper,"ui-selectable-helper")},_destroy:function(){this.selectees.removeData("selectable-item"),this._mouseDestroy()},_mouseStart:function(i){var s=this,t=this.options;this.opos=[i.pageX,i.pageY],this.elementPos=y(this.element[0]).offset(),this.options.disabled||(this.selectees=y(t.filter,this.element[0]),this._trigger("start",i),y(t.appendTo).append(this.helper),this.helper.css({left:i.pageX,top:i.pageY,width:0,height:0}),t.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var t=y.data(this,"selectable-item");t.startselected=!0,i.metaKey||i.ctrlKey||(s._removeClass(t.$element,"ui-selected"),t.selected=!1,s._addClass(t.$element,"ui-unselecting"),t.unselecting=!0,s._trigger("unselecting",i,{unselecting:t.element}))}),y(i.target).parents().addBack().each(function(){var t,e=y.data(this,"selectable-item");if(e)return t=!i.metaKey&&!i.ctrlKey||!e.$element.hasClass("ui-selected"),s._removeClass(e.$element,t?"ui-unselecting":"ui-selected")._addClass(e.$element,t?"ui-selecting":"ui-unselecting"),e.unselecting=!t,e.selecting=t,(e.selected=t)?s._trigger("selecting",i,{selecting:e.element}):s._trigger("unselecting",i,{unselecting:e.element}),!1}))},_mouseDrag:function(s){if(this.dragged=!0,!this.options.disabled){var t,o=this,n=this.options,r=this.opos[0],h=this.opos[1],a=s.pageX,l=s.pageY;return a<r&&(t=a,a=r,r=t),l<h&&(t=l,l=h,h=t),this.helper.css({left:r,top:h,width:a-r,height:l-h}),this.selectees.each(function(){var t=y.data(this,"selectable-item"),e=!1,i={};t&&t.element!==o.element[0]&&(i.left=t.left+o.elementPos.left,i.right=t.right+o.elementPos.left,i.top=t.top+o.elementPos.top,i.bottom=t.bottom+o.elementPos.top,"touch"===n.tolerance?e=!(i.left>a||i.right<r||i.top>l||i.bottom<h):"fit"===n.tolerance&&(e=i.left>r&&i.right<a&&i.top>h&&i.bottom<l),e?(t.selected&&(o._removeClass(t.$element,"ui-selected"),t.selected=!1),t.unselecting&&(o._removeClass(t.$element,"ui-unselecting"),t.unselecting=!1),t.selecting||(o._addClass(t.$element,"ui-selecting"),t.selecting=!0,o._trigger("selecting",s,{selecting:t.element}))):(t.selecting&&((s.metaKey||s.ctrlKey)&&t.startselected?(o._removeClass(t.$element,"ui-selecting"),t.selecting=!1,o._addClass(t.$element,"ui-selected"),t.selected=!0):(o._removeClass(t.$element,"ui-selecting"),t.selecting=!1,t.startselected&&(o._addClass(t.$element,"ui-unselecting"),t.unselecting=!0),o._trigger("unselecting",s,{unselecting:t.element}))),t.selected&&(s.metaKey||s.ctrlKey||t.startselected||(o._removeClass(t.$element,"ui-selected"),t.selected=!1,o._addClass(t.$element,"ui-unselecting"),t.unselecting=!0,o._trigger("unselecting",s,{unselecting:t.element})))))}),!1}},_mouseStop:function(e){var i=this;return this.dragged=!1,y(".ui-unselecting",this.element[0]).each(function(){var t=y.data(this,"selectable-item");i._removeClass(t.$element,"ui-unselecting"),t.unselecting=!1,t.startselected=!1,i._trigger("unselected",e,{unselected:t.element})}),y(".ui-selecting",this.element[0]).each(function(){var t=y.data(this,"selectable-item");i._removeClass(t.$element,"ui-selecting")._addClass(t.$element,"ui-selected"),t.selecting=!1,t.selected=!0,t.startselected=!0,i._trigger("selected",e,{selected:t.element})}),this._trigger("stop",e),this.helper.remove(),!1}}),y.widget("ui.sortable",y.ui.mouse,{version:"1.13.2",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> 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t=this;this._removeClass(this.element.find(".ui-sortable-handle"),"ui-sortable-handle"),y.each(this.items,function(){t._addClass(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item,"ui-sortable-handle")})},_destroy:function(){this._mouseDestroy();for(var t=this.items.length-1;0<=t;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_mouseCapture:function(t,e){var i=null,s=!1,o=this;return!this.reverting&&(!this.options.disabled&&"static"!==this.options.type&&(this._refreshItems(t),y(t.target).parents().each(function(){if(y.data(this,o.widgetName+"-item")===o)return i=y(this),!1}),!!(i=y.data(t.target,o.widgetName+"-item")===o?y(t.target):i)&&(!(this.options.handle&&!e&&(y(this.options.handle,i).find("*").addBack().each(function(){this===t.target&&(s=!0)}),!s))&&(this.currentItem=i,this._removeCurrentsFromItems(),!0))))},_mouseStart:function(t,e,i){var s,o,n=this.options;if((this.currentContainer=this).refreshPositions(),this.appendTo=y("parent"!==n.appendTo?n.appendTo:this.currentItem.parent()),this.helper=this._createHelper(t),this._cacheHelperProportions(),this._cacheMargins(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},y.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),n.cursorAt&&this._adjustOffsetFromHelper(n.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),this.scrollParent=this.placeholder.scrollParent(),y.extend(this.offset,{parent:this._getParentOffset()}),n.containment&&this._setContainment(),n.cursor&&"auto"!==n.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",n.cursor),this.storedStylesheet=y("<style>*{ 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y.ui.ddmanager&&(y.ui.ddmanager.current=this),y.ui.ddmanager&&!n.dropBehaviour&&y.ui.ddmanager.prepareOffsets(this,t),this.dragging=!0,this._addClass(this.helper,"ui-sortable-helper"),this.helper.parent().is(this.appendTo)||(this.helper.detach().appendTo(this.appendTo),this.offset.parent=this._getParentOffset()),this.position=this.originalPosition=this._generatePosition(t),this.originalPageX=t.pageX,this.originalPageY=t.pageY,this.lastPositionAbs=this.positionAbs=this._convertPositionTo("absolute"),this._mouseDrag(t),!0},_scroll:function(t){var e=this.options,i=!1;return this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-t.pageY<e.scrollSensitivity?this.scrollParent[0].scrollTop=i=this.scrollParent[0].scrollTop+e.scrollSpeed:t.pageY-this.overflowOffset.top<e.scrollSensitivity&&(this.scrollParent[0].scrollTop=i=this.scrollParent[0].scrollTop-e.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-t.pageX<e.scrollSensitivity?this.scrollParent[0].scrollLeft=i=this.scrollParent[0].scrollLeft+e.scrollSpeed:t.pageX-this.overflowOffset.left<e.scrollSensitivity&&(this.scrollParent[0].scrollLeft=i=this.scrollParent[0].scrollLeft-e.scrollSpeed)):(t.pageY-this.document.scrollTop()<e.scrollSensitivity?i=this.document.scrollTop(this.document.scrollTop()-e.scrollSpeed):this.window.height()-(t.pageY-this.document.scrollTop())<e.scrollSensitivity&&(i=this.document.scrollTop(this.document.scrollTop()+e.scrollSpeed)),t.pageX-this.document.scrollLeft()<e.scrollSensitivity?i=this.document.scrollLeft(this.document.scrollLeft()-e.scrollSpeed):this.window.width()-(t.pageX-this.document.scrollLeft())<e.scrollSensitivity&&(i=this.document.scrollLeft(this.document.scrollLeft()+e.scrollSpeed))),i},_mouseDrag:function(t){var e,i,s,o,n=this.options;for(this.position=this._generatePosition(t),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),n.scroll&&!1!==this._scroll(t)&&(this._refreshItemPositions(!0),y.ui.ddmanager&&!n.dropBehaviour&&y.ui.ddmanager.prepareOffsets(this,t)),this.dragDirection={vertical:this._getDragVerticalDirection(),horizontal:this._getDragHorizontalDirection()},e=this.items.length-1;0<=e;e--)if(s=(i=this.items[e]).item[0],(o=this._intersectsWithPointer(i))&&i.instance===this.currentContainer&&!(s===this.currentItem[0]||this.placeholder[1===o?"next":"prev"]()[0]===s||y.contains(this.placeholder[0],s)||"semi-dynamic"===this.options.type&&y.contains(this.element[0],s))){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(i))break;this._rearrange(t,i),this._trigger("change",t,this._uiHash());break}return this._contactContainers(t),y.ui.ddmanager&&y.ui.ddmanager.drag(this,t),this._trigger("sort",t,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(t,e){var i,s,o,n;if(t)return y.ui.ddmanager&&!this.options.dropBehaviour&&y.ui.ddmanager.drop(this,t),this.options.revert?(s=(i=this).placeholder.offset(),n={},(o=this.options.axis)&&"x"!==o||(n.left=s.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(n.top=s.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,y(this.helper).animate(n,parseInt(this.options.revert,10)||500,function(){i._clear(t)})):this._clear(t,e),!1},cancel:function(){if(this.dragging){this._mouseUp(new y.Event("mouseup",{target:null})),"original"===this.options.helper?(this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")):this.currentItem.show();for(var t=this.containers.length-1;0<=t;t--)this.containers[t]._trigger("deactivate",null,this._uiHash(this)),this.containers[t].containerCache.over&&(this.containers[t]._trigger("out",null,this._uiHash(this)),this.containers[t].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),y.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?y(this.domPosition.prev).after(this.currentItem):y(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var t=this._getItemsAsjQuery(e&&e.connected),i=[];return e=e||{},y(t).each(function(){var t=(y(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);t&&i.push((e.key||t[1]+"[]")+"="+(e.key&&e.expression?t[1]:t[2]))}),!i.length&&e.key&&i.push(e.key+"="),i.join("&")},toArray:function(t){var e=this._getItemsAsjQuery(t&&t.connected),i=[];return t=t||{},e.each(function(){i.push(y(t.item||this).attr(t.attribute||"id")||"")}),i},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,o=s+this.helperProportions.height,n=t.left,r=n+t.width,h=t.top,a=h+t.height,l=this.offset.click.top,c=this.offset.click.left,l="x"===this.options.axis||h<s+l&&s+l<a,c="y"===this.options.axis||n<e+c&&e+c<r;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?l&&c:n<e+this.helperProportions.width/2&&i-this.helperProportions.width/2<r&&h<s+this.helperProportions.height/2&&o-this.helperProportions.height/2<a},_intersectsWithPointer:function(t){var e="x"===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,t.height),t="y"===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width);return!(!e||!t)&&(e=this.dragDirection.vertical,t=this.dragDirection.horizontal,this.floating?"right"===t||"down"===e?2:1:e&&("down"===e?2:1))},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),i=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),s=this.dragDirection.vertical,t=this.dragDirection.horizontal;return this.floating&&t?"right"===t&&i||"left"===t&&!i:s&&("down"===s&&e||"up"===s&&!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!=t&&(0<t?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!=t&&(0<t?"right":"left")},refresh:function(t){return this._refreshItems(t),this._setHandleClassName(),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(t){var e,i,s,o,n=[],r=[],h=this._connectWith();if(h&&t)for(e=h.length-1;0<=e;e--)for(i=(s=y(h[e],this.document[0])).length-1;0<=i;i--)(o=y.data(s[i],this.widgetFullName))&&o!==this&&!o.options.disabled&&r.push(["function"==typeof o.options.items?o.options.items.call(o.element):y(o.options.items,o.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),o]);function a(){n.push(this)}for(r.push(["function"==typeof this.options.items?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):y(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),e=r.length-1;0<=e;e--)r[e][0].each(a);return y(n)},_removeCurrentsFromItems:function(){var i=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=y.grep(this.items,function(t){for(var e=0;e<i.length;e++)if(i[e]===t.item[0])return!1;return!0})},_refreshItems:function(t){this.items=[],this.containers=[this];var e,i,s,o,n,r,h,a,l=this.items,c=[["function"==typeof this.options.items?this.options.items.call(this.element[0],t,{item:this.currentItem}):y(this.options.items,this.element),this]],p=this._connectWith();if(p&&this.ready)for(e=p.length-1;0<=e;e--)for(i=(s=y(p[e],this.document[0])).length-1;0<=i;i--)(o=y.data(s[i],this.widgetFullName))&&o!==this&&!o.options.disabled&&(c.push(["function"==typeof o.options.items?o.options.items.call(o.element[0],t,{item:this.currentItem}):y(o.options.items,o.element),o]),this.containers.push(o));for(e=c.length-1;0<=e;e--)for(n=c[e][1],a=(r=c[e][i=0]).length;i<a;i++)(h=y(r[i])).data(this.widgetName+"-item",n),l.push({item:h,instance:n,width:0,height:0,left:0,top:0})},_refreshItemPositions:function(t){for(var e,i,s=this.items.length-1;0<=s;s--)e=this.items[s],this.currentContainer&&e.instance!==this.currentContainer&&e.item[0]!==this.currentItem[0]||(i=this.options.toleranceElement?y(this.options.toleranceElement,e.item):e.item,t||(e.width=i.outerWidth(),e.height=i.outerHeight()),i=i.offset(),e.left=i.left,e.top=i.top)},refreshPositions:function(t){var e,i;if(this.floating=!!this.items.length&&("x"===this.options.axis||this._isFloating(this.items[0].item)),this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset()),this._refreshItemPositions(t),this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(e=this.containers.length-1;0<=e;e--)i=this.containers[e].element.offset(),this.containers[e].containerCache.left=i.left,this.containers[e].containerCache.top=i.top,this.containers[e].containerCache.width=this.containers[e].element.outerWidth(),this.containers[e].containerCache.height=this.containers[e].element.outerHeight();return this},_createPlaceholder:function(i){var s,o,n=(i=i||this).options;n.placeholder&&n.placeholder.constructor!==String||(s=n.placeholder,o=i.currentItem[0].nodeName.toLowerCase(),n.placeholder={element:function(){var t=y("<"+o+">",i.document[0]);return i._addClass(t,"ui-sortable-placeholder",s||i.currentItem[0].className)._removeClass(t,"ui-sortable-helper"),"tbody"===o?i._createTrPlaceholder(i.currentItem.find("tr").eq(0),y("<tr>",i.document[0]).appendTo(t)):"tr"===o?i._createTrPlaceholder(i.currentItem,t):"img"===o&&t.attr("src",i.currentItem.attr("src")),s||t.css("visibility","hidden"),t},update:function(t,e){s&&!n.forcePlaceholderSize||(e.height()&&(!n.forcePlaceholderSize||"tbody"!==o&&"tr"!==o)||e.height(i.currentItem.innerHeight()-parseInt(i.currentItem.css("paddingTop")||0,10)-parseInt(i.currentItem.css("paddingBottom")||0,10)),e.width()||e.width(i.currentItem.innerWidth()-parseInt(i.currentItem.css("paddingLeft")||0,10)-parseInt(i.currentItem.css("paddingRight")||0,10)))}}),i.placeholder=y(n.placeholder.element.call(i.element,i.currentItem)),i.currentItem.after(i.placeholder),n.placeholder.update(i,i.placeholder)},_createTrPlaceholder:function(t,e){var i=this;t.children().each(function(){y("<td>&#160;</td>",i.document[0]).attr("colspan",y(this).attr("colspan")||1).appendTo(e)})},_contactContainers:function(t){for(var e,i,s,o,n,r,h,a,l,c=null,p=null,f=this.containers.length-1;0<=f;f--)y.contains(this.currentItem[0],this.containers[f].element[0])||(this._intersectsWith(this.containers[f].containerCache)?c&&y.contains(this.containers[f].element[0],c.element[0])||(c=this.containers[f],p=f):this.containers[f].containerCache.over&&(this.containers[f]._trigger("out",t,this._uiHash(this)),this.containers[f].containerCache.over=0));if(c)if(1===this.containers.length)this.containers[p].containerCache.over||(this.containers[p]._trigger("over",t,this._uiHash(this)),this.containers[p].containerCache.over=1);else{for(i=1e4,s=null,o=(a=c.floating||this._isFloating(this.currentItem))?"left":"top",n=a?"width":"height",l=a?"pageX":"pageY",e=this.items.length-1;0<=e;e--)y.contains(this.containers[p].element[0],this.items[e].item[0])&&this.items[e].item[0]!==this.currentItem[0]&&(r=this.items[e].item.offset()[o],h=!1,t[l]-r>this.items[e][n]/2&&(h=!0),Math.abs(t[l]-r)<i&&(i=Math.abs(t[l]-r),s=this.items[e],this.direction=h?"up":"down"));(s||this.options.dropOnEmpty)&&(this.currentContainer!==this.containers[p]?(s?this._rearrange(t,s,null,!0):this._rearrange(t,null,this.containers[p].element,!0),this._trigger("change",t,this._uiHash()),this.containers[p]._trigger("change",t,this._uiHash(this)),this.currentContainer=this.containers[p],this.options.placeholder.update(this.currentContainer,this.placeholder),this.scrollParent=this.placeholder.scrollParent(),this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this.containers[p]._trigger("over",t,this._uiHash(this)),this.containers[p].containerCache.over=1):this.currentContainer.containerCache.over||(this.containers[p]._trigger("over",t,this._uiHash()),this.currentContainer.containerCache.over=1))}},_createHelper:function(t){var e=this.options,t="function"==typeof e.helper?y(e.helper.apply(this.element[0],[t,this.currentItem])):"clone"===e.helper?this.currentItem.clone():this.currentItem;return t.parents("body").length||this.appendTo[0].appendChild(t[0]),t[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),t[0].style.width&&!e.forceHelperSize||t.width(this.currentItem.width()),t[0].style.height&&!e.forceHelperSize||t.height(this.currentItem.height()),t},_adjustOffsetFromHelper:function(t){"string"==typeof t&&(t=t.split(" ")),"left"in(t=Array.isArray(t)?{left:+t[0],top:+t[1]||0}:t)&&(this.offset.click.left=t.left+this.margins.left),"right"in t&&(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),"top"in t&&(this.offset.click.top=t.top+this.margins.top),"bottom"in t&&(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var t=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==this.document[0]&&y.contains(this.scrollParent[0],this.offsetParent[0])&&(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop()),{top:(t=this.offsetParent[0]===this.document[0].body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&y.ui.ie?{top:0,left:0}:t).top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:t.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,e,i=this.options;"parent"===i.containment&&(i.containment=this.helper[0].parentNode),"document"!==i.containment&&"window"!==i.containment||(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,"document"===i.containment?this.document.width():this.window.width()-this.helperProportions.width-this.margins.left,("document"===i.containment?this.document.height()||document.body.parentNode.scrollHeight:this.window.height()||this.document[0].body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(i.containment)||(t=y(i.containment)[0],e=y(i.containment).offset(),i="hidden"!==y(t).css("overflow"),this.containment=[e.left+(parseInt(y(t).css("borderLeftWidth"),10)||0)+(parseInt(y(t).css("paddingLeft"),10)||0)-this.margins.left,e.top+(parseInt(y(t).css("borderTopWidth"),10)||0)+(parseInt(y(t).css("paddingTop"),10)||0)-this.margins.top,e.left+(i?Math.max(t.scrollWidth,t.offsetWidth):t.offsetWidth)-(parseInt(y(t).css("borderLeftWidth"),10)||0)-(parseInt(y(t).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,e.top+(i?Math.max(t.scrollHeight,t.offsetHeight):t.offsetHeight)-(parseInt(y(t).css("borderTopWidth"),10)||0)-(parseInt(y(t).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(t,e){e=e||this.position;var i="absolute"===t?1:-1,s="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&y.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,t=/(html|body)/i.test(s[0].tagName);return{top:e.top+this.offset.relative.top*i+this.offset.parent.top*i-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():t?0:s.scrollTop())*i,left:e.left+this.offset.relative.left*i+this.offset.parent.left*i-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():t?0:s.scrollLeft())*i}},_generatePosition:function(t){var e=this.options,i=t.pageX,s=t.pageY,o="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&y.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,n=/(html|body)/i.test(o[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(t.pageX-this.offset.click.left<this.containment[0]&&(i=this.containment[0]+this.offset.click.left),t.pageY-this.offset.click.top<this.containment[1]&&(s=this.containment[1]+this.offset.click.top),t.pageX-this.offset.click.left>this.containment[2]&&(i=this.containment[2]+this.offset.click.left),t.pageY-this.offset.click.top>this.containment[3]&&(s=this.containment[3]+this.offset.click.top)),e.grid&&(t=this.originalPageY+Math.round((s-this.originalPageY)/e.grid[1])*e.grid[1],s=!this.containment||t-this.offset.click.top>=this.containment[1]&&t-this.offset.click.top<=this.containment[3]?t:t-this.offset.click.top>=this.containment[1]?t-e.grid[1]:t+e.grid[1],t=this.originalPageX+Math.round((i-this.originalPageX)/e.grid[0])*e.grid[0],i=!this.containment||t-this.offset.click.left>=this.containment[0]&&t-this.offset.click.left<=this.containment[2]?t:t-this.offset.click.left>=this.containment[0]?t-e.grid[0]:t+e.grid[0])),{top:s-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():n?0:o.scrollTop()),left:i-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():n?0:o.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var o=this.counter;this._delay(function(){o===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){this.reverting=!1;var i,s=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(i in this._storedCSS)"auto"!==this._storedCSS[i]&&"static"!==this._storedCSS[i]||(this._storedCSS[i]="");this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")}else this.currentItem.show();function o(e,i,s){return function(t){s._trigger(e,t,i._uiHash(i))}}for(this.fromOutside&&!e&&s.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||s.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(s.push(function(t){this._trigger("remove",t,this._uiHash())}),s.push(function(e){return function(t){e._trigger("receive",t,this._uiHash(this))}}.call(this,this.currentContainer)),s.push(function(e){return function(t){e._trigger("update",t,this._uiHash(this))}}.call(this,this.currentContainer)))),i=this.containers.length-1;0<=i;i--)e||s.push(o("deactivate",this,this.containers[i])),this.containers[i].containerCache.over&&(s.push(o("out",this,this.containers[i])),this.containers[i].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.cancelHelperRemoval||(this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null),!e){for(i=0;i<s.length;i++)s[i].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!this.cancelHelperRemoval},_trigger:function(){!1===y.Widget.prototype._trigger.apply(this,arguments)&&this.cancel()},_uiHash:function(t){var e=t||this;return{helper:e.helper,placeholder:e.placeholder||y([]),position:e.position,originalPosition:e.originalPosition,offset:e.positionAbs,item:e.currentItem,sender:t?t.element:null}}})});;
21if(!jQuery.browser){jQuery.browser={};(function(){jQuery.browser.msie=false;jQuery.browser.version=0;if(navigator.userAgent.match(/MSIE ([0-9]+)\./)){jQuery.browser.msie=true;jQuery.browser.version=RegExp.$1}})()};;
22/*!
23* imagesLoaded PACKAGED v5.0.0
24* JavaScript is all like "You images are done yet or what?"
25* MIT License
26*/
27/**
28* EvEmitter v2.1.1
29* Lil' event emitter
30* MIT License
31*/
32( function( global, factory ) {
33// universal module definition
34if ( typeof module == 'object' && module.exports ) {
35// CommonJS - Browserify, Webpack
36module.exports = factory();
37} else {
38// Browser globals
39global.EvEmitter = factory();
40}
41}( typeof window != 'undefined' ? window : this, function() {
42function EvEmitter() {}
43let proto = EvEmitter.prototype;
44proto.on = function( eventName, listener ) {
45if ( !eventName || !listener ) return this;
46// set events hash
47let events = this._events = this._events || {};
48// set listeners array
49let listeners = events[ eventName ] = events[ eventName ] || [];
50// only add once
51if ( !listeners.includes( listener ) ) {
52listeners.push( listener );
53}
54return this;
55};
56proto.once = function( eventName, listener ) {
57if ( !eventName || !listener ) return this;
58// add event
59this.on( eventName, listener );
60// set once flag
61// set onceEvents hash
62let onceEvents = this._onceEvents = this._onceEvents || {};
63// set onceListeners object
64let onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
65// set flag

66onceListeners[ listener ] = true;
67return this;
68};
69proto.off = function( eventName, listener ) {
70let listeners = this._events && this._events[ eventName ];
71if ( !listeners || !listeners.length ) return this;
72let index = listeners.indexOf( listener );
73if ( index != -1 ) {
74listeners.splice( index, 1 );
75}
76return this;
77};
78proto.emitEvent = function( eventName, args ) {
79let listeners = this._events && this._events[ eventName ];
80if ( !listeners || !listeners.length ) return this;
81// copy over to avoid interference if .off() in listener
82listeners = listeners.slice( 0 );
83args = args || [];
84// once stuff
85let onceListeners = this._onceEvents && this._onceEvents[ eventName ];
86for ( let listener of listeners ) {
87let isOnce = onceListeners && onceListeners[ listener ];
88if ( isOnce ) {
89// remove listener
90// remove before trigger to prevent recursion
91this.off( eventName, listener );
92// unset once flag
93delete onceListeners[ listener ];
94}
95// trigger listener
96listener.apply( this, args );
97}
98return this;
99};
100proto.allOff = function() {
101delete this._events;
102delete this._onceEvents;
103return this;
104};
105return EvEmitter;
106} ) );
107/*!
108* imagesLoaded v5.0.0
109* JavaScript is all like "You images are done yet or what?"
110* MIT License
111*/
112( function( window, factory ) {
113// universal module definition
114if ( typeof module == 'object' && module.exports ) {
115// CommonJS
116module.exports = factory( window, require('ev-emitter') );
117} else {
118// browser global
119window.imagesLoaded = factory( window, window.EvEmitter );
120}
121} )( typeof window !== 'undefined' ? window : this,
122function factory( window, EvEmitter ) {
123let $ = window.jQuery;
124let console = window.console;
125// -------------------------- helpers -------------------------- //
126// turn element or nodeList into an array
127function makeArray( obj ) {
128// use object if already an array
129if ( Array.isArray( obj ) ) return obj;
130let isArrayLike = typeof obj == 'object' && typeof obj.length == 'number';
131// convert nodeList to array
132if ( isArrayLike ) return [ ...obj ];
133// array of single index
134return [ obj ];
135}
136// -------------------------- imagesLoaded -------------------------- //
137/**
138* @param {[Array, Element, NodeList, String]} elem
139* @param {[Object, Function]} options - if function, use as callback
140* @param {Function} onAlways - callback function
141* @returns {ImagesLoaded}
142*/
143function ImagesLoaded( elem, options, onAlways ) {
144// coerce ImagesLoaded() without new, to be new ImagesLoaded()
145if ( !( this instanceof ImagesLoaded ) ) {
146return new ImagesLoaded( elem, options, onAlways );
147}
148// use elem as selector string
149let queryElem = elem;
150if ( typeof elem == 'string' ) {
151queryElem = document.querySelectorAll( elem );
152}
153// bail if bad element
154if ( !queryElem ) {
155console.error(`Bad element for imagesLoaded ${queryElem || elem}`);
156return;
157}
158this.elements = makeArray( queryElem );
159this.options = {};
160// shift arguments if no options set
161if ( typeof options == 'function' ) {
162onAlways = options;
163} else {
164Object.assign( this.options, options );
165}
166if ( onAlways ) this.on( 'always', onAlways );
167this.getImages();
168// add jQuery Deferred object
169if ( $ ) this.jqDeferred = new $.Deferred();
170// HACK check async to allow time to bind listeners
171setTimeout( this.check.bind( this ) );
172}
173ImagesLoaded.prototype = Object.create( EvEmitter.prototype );
174ImagesLoaded.prototype.getImages = function() {
175this.images = [];
176// filter & find items if we have an item selector
177this.elements.forEach( this.addElementImages, this );
178};
179const elementNodeTypes = [ 1, 9, 11 ];
180/**
181* @param {Node} elem
182*/
183ImagesLoaded.prototype.addElementImages = function( elem ) {
184// filter siblings
185if ( elem.nodeName === 'IMG' ) {
186this.addImage( elem );
187}
188// get background image on element
189if ( this.options.background === true ) {
190this.addElementBackgroundImages( elem );
191}
192// find children
193// no non-element nodes, #143
194let { nodeType } = elem;
195if ( !nodeType || !elementNodeTypes.includes( nodeType ) ) return;
196let childImgs = elem.querySelectorAll('img');
197// concat childElems to filterFound array
198for ( let img of childImgs ) {
199this.addImage( img );
200}
201// get child background images
202if ( typeof this.options.background == 'string' ) {
203let children = elem.querySelectorAll( this.options.background );
204for ( let child of children ) {
205this.addElementBackgroundImages( child );
206}
207}
208};
209const reURL = /url\((['"])?(.*?)\1\)/gi;
210ImagesLoaded.prototype.addElementBackgroundImages = function( elem ) {
211let style = getComputedStyle( elem );
212// Firefox returns null if in a hidden iframe https://bugzil.la/548397
213if ( !style ) return;
214// get url inside url("...")
215let matches = reURL.exec( style.backgroundImage );
216while ( matches !== null ) {
217let url = matches && matches[2];
218if ( url ) {
219this.addBackground( url, elem );
220}
221matches = reURL.exec( style.backgroundImage );
222}
223};
224/**
225* @param {Image} img
226*/
227ImagesLoaded.prototype.addImage = function( img ) {
228let loadingImage = new LoadingImage( img );
229this.images.push( loadingImage );
230};
231ImagesLoaded.prototype.addBackground = function( url, elem ) {
232let background = new Background( url, elem );
233this.images.push( background );
234};
235ImagesLoaded.prototype.check = function() {
236this.progressedCount = 0;
237this.hasAnyBroken = false;
238// complete if no images
239if ( !this.images.length ) {
240this.complete();
241return;
242}
243/* eslint-disable-next-line func-style */
244let onProgress = ( image, elem, message ) => {
245// HACK - Chrome triggers event before object properties have changed. #83
246setTimeout( () => {
247this.progress( image, elem, message );
248} );
249};
250this.images.forEach( function( loadingImage ) {
251loadingImage.once( 'progress', onProgress );
252loadingImage.check();
253} );
254};
255ImagesLoaded.prototype.progress = function( image, elem, message ) {
256this.progressedCount++;
257this.hasAnyBroken = this.hasAnyBroken || !image.isLoaded;
258// progress event
259this.emitEvent( 'progress', [ this, image, elem ] );
260if ( this.jqDeferred && this.jqDeferred.notify ) {
261this.jqDeferred.notify( this, image );
262}
263// check if completed
264if ( this.progressedCount === this.images.length ) {
265this.complete();
266}
267if ( this.options.debug && console ) {
268console.log( `progress: ${message}`, image, elem );
269}
270};
271ImagesLoaded.prototype.complete = function() {
272let eventName = this.hasAnyBroken ? 'fail' : 'done';
273this.isComplete = true;
274this.emitEvent( eventName, [ this ] );
275this.emitEvent( 'always', [ this ] );
276if ( this.jqDeferred ) {
277let jqMethod = this.hasAnyBroken ? 'reject' : 'resolve';
278this.jqDeferred[ jqMethod ]( this );
279}
280};
281// --------------------------  -------------------------- //
282function LoadingImage( img ) {
283this.img = img;
284}
285LoadingImage.prototype = Object.create( EvEmitter.prototype );
286LoadingImage.prototype.check = function() {
287// If complete is true and browser supports natural sizes,
288// try to check for image status manually.
289let isComplete = this.getIsImageComplete();
290if ( isComplete ) {
291// report based on naturalWidth
292this.confirm( this.img.naturalWidth !== 0, 'naturalWidth' );
293return;
294}
295// If none of the checks above matched, simulate loading on detached element.
296this.proxyImage = new Image();
297// add crossOrigin attribute. #204
298if ( this.img.crossOrigin ) {
299this.proxyImage.crossOrigin = this.img.crossOrigin;
300}
301this.proxyImage.addEventListener( 'load', this );
302this.proxyImage.addEventListener( 'error', this );
303// bind to image as well for Firefox. #191
304this.img.addEventListener( 'load', this );
305this.img.addEventListener( 'error', this );
306this.proxyImage.src = this.img.currentSrc || this.img.src;
307};
308LoadingImage.prototype.getIsImageComplete = function() {
309// check for non-zero, non-undefined naturalWidth
310// fixes Safari+InfiniteScroll+Masonry bug infinite-scroll#671
311return this.img.complete && this.img.naturalWidth;
312};
313LoadingImage.prototype.confirm = function( isLoaded, message ) {
314this.isLoaded = isLoaded;
315let { parentNode } = this.img;
316// emit progress with parent <picture> or self <img>
317let elem = parentNode.nodeName === 'PICTURE' ? parentNode : this.img;
318this.emitEvent( 'progress', [ this, elem, message ] );
319};
320// ----- events ----- //
321// trigger specified handler for event type
322LoadingImage.prototype.handleEvent = function( event ) {
323let method = 'on' + event.type;
324if ( this[ method ] ) {
325this[ method ]( event );
326}
327};
328LoadingImage.prototype.onload = function() {
329this.confirm( true, 'onload' );
330this.unbindEvents();
331};
332LoadingImage.prototype.onerror = function() {
333this.confirm( false, 'onerror' );
334this.unbindEvents();
335};
336LoadingImage.prototype.unbindEvents = function() {
337this.proxyImage.removeEventListener( 'load', this );
338this.proxyImage.removeEventListener( 'error', this );
339this.img.removeEventListener( 'load', this );
340this.img.removeEventListener( 'error', this );
341};

517};
518}
519function isValid(m) {
520var flags = null,
521parsedParts = false,
522isNowValid = m._d && !isNaN(m._d.getTime());
523if (isNowValid) {
524flags = getParsingFlags(m);
525parsedParts = some.call(flags.parsedDateParts, function (i) {
526return i != null;
527});
528isNowValid =
529flags.overflow < 0 &&
530!flags.empty &&
531!flags.invalidEra &&
532!flags.invalidMonth &&
533!flags.invalidWeekday &&
534!flags.weekdayMismatch &&
535!flags.nullInput &&
536!flags.invalidFormat &&
537!flags.userInvalidated &&
538(!flags.meridiem || (flags.meridiem && parsedParts));
539if (m._strict) {
540isNowValid =
541isNowValid &&
542flags.charsLeftOver === 0 &&
543flags.unusedTokens.length === 0 &&
544flags.bigHour === undefined;
545}
546}
547if (Object.isFrozen == null || !Object.isFrozen(m)) {
548m._isValid = isNowValid;
549} else {
550return isNowValid;
551}
552return m._isValid;
553}
554function createInvalid(flags) {
555var m = createUTC(NaN);
556if (flags != null) {
557extend(getParsingFlags(m), flags);
558} else {
559getParsingFlags(m).userInvalidated = true;
560}
561return m;
562}
563// Plugins that add properties should also add the key here (null value),
564// so we can properly clone ourselves.
565var momentProperties = (hooks.momentProperties = []),
566updateInProgress = false;
567function copyConfig(to, from) {
568var i,
569prop,
570val,
571momentPropertiesLen = momentProperties.length;
572if (!isUndefined(from._isAMomentObject)) {
573to._isAMomentObject = from._isAMomentObject;
574}
575if (!isUndefined(from._i)) {
576to._i = from._i;
577}
578if (!isUndefined(from._f)) {
579to._f = from._f;
580}
581if (!isUndefined(from._l)) {
582to._l = from._l;
583}
584if (!isUndefined(from._strict)) {
585to._strict = from._strict;
586}
587if (!isUndefined(from._tzm)) {
588to._tzm = from._tzm;
589}
590if (!isUndefined(from._isUTC)) {
591to._isUTC = from._isUTC;
592}
593if (!isUndefined(from._offset)) {
594to._offset = from._offset;
595}
596if (!isUndefined(from._pf)) {
597to._pf = getParsingFlags(from);
598}
599if (!isUndefined(from._locale)) {
600to._locale = from._locale;
601}
602if (momentPropertiesLen > 0) {
603for (i = 0; i < momentPropertiesLen; i++) {
604prop = momentProperties[i];
605val = from[prop];
606if (!isUndefined(val)) {
607to[prop] = val;
608}
609}
610}
611return to;
612}
613// Moment prototype object
614function Moment(config) {
615copyConfig(this, config);
616this._d = new Date(config._d != null ? config._d.getTime() : NaN);
617if (!this.isValid()) {
618this._d = new Date(NaN);
619}
620// Prevent infinite loop in case updateOffset creates new moment
621// objects.
622if (updateInProgress === false) {
623updateInProgress = true;
624hooks.updateOffset(this);
625updateInProgress = false;
626}
627}
628function isMoment(obj) {
629return (
630obj instanceof Moment || (obj != null && obj._isAMomentObject != null)
631);
632}
633function warn(msg) {
634if (
635hooks.suppressDeprecationWarnings === false &&
636typeof console !== 'undefined' &&
637console.warn
638) {
639console.warn('Deprecation warning: ' + msg);
640}
641}
642function deprecate(msg, fn) {
643var firstTime = true;
644return extend(function () {
645if (hooks.deprecationHandler != null) {
646hooks.deprecationHandler(null, msg);
647}
648if (firstTime) {
649var args = [],
650arg,
651i,
652key,
653argLen = arguments.length;
654for (i = 0; i < argLen; i++) {
655arg = '';
656if (typeof arguments[i] === 'object') {
657arg += '\n[' + i + '] ';
658for (key in arguments[0]) {
659if (hasOwnProp(arguments[0], key)) {
660arg += key + ': ' + arguments[0][key] + ', ';
661}
662}
663arg = arg.slice(0, -2); // Remove trailing comma and space
664} else {
665arg = arguments[i];
666}
667args.push(arg);
668}
669warn(
670msg +
671'\nArguments: ' +
672Array.prototype.slice.call(args).join('') +
673'\n' +
674new Error().stack
675);
676firstTime = false;
677}
678return fn.apply(this, arguments);
679}, fn);
680}
681var deprecations = {};
682function deprecateSimple(name, msg) {
683if (hooks.deprecationHandler != null) {
684hooks.deprecationHandler(name, msg);
685}
686if (!deprecations[name]) {
687warn(msg);
688deprecations[name] = true;
689}
690}
691hooks.suppressDeprecationWarnings = false;
692hooks.deprecationHandler = null;
693function isFunction(input) {
694return (
695(typeof Function !== 'undefined' && input instanceof Function) ||
696Object.prototype.toString.call(input) === '[object Function]'
697);
698}
699function set(config) {
700var prop, i;
701for (i in config) {
702if (hasOwnProp(config, i)) {
703prop = config[i];
704if (isFunction(prop)) {
705this[i] = prop;
706} else {
707this['_' + i] = prop;
708}
709}
710}
711this._config = config;
712// Lenient ordinal parsing accepts just a number in addition to
713// number + (possibly) stuff coming from _dayOfMonthOrdinalParse.
714// TODO: Remove "ordinalParse" fallback in next major release.
715this._dayOfMonthOrdinalParseLenient = new RegExp(
716(this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +
717'|' +
718/\d{1,2}/.source
719);
720}
721function mergeConfigs(parentConfig, childConfig) {
722var res = extend({}, parentConfig),
723prop;
724for (prop in childConfig) {
725if (hasOwnProp(childConfig, prop)) {
726if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
727res[prop] = {};
728extend(res[prop], parentConfig[prop]);
729extend(res[prop], childConfig[prop]);
730} else if (childConfig[prop] != null) {
731res[prop] = childConfig[prop];
732} else {
733delete res[prop];
734}
735}
736}
737for (prop in parentConfig) {
738if (
739hasOwnProp(parentConfig, prop) &&
740!hasOwnProp(childConfig, prop) &&
741isObject(parentConfig[prop])
742) {
743// make sure changes to properties don't modify parent config
744res[prop] = extend({}, res[prop]);
745}
746}
747return res;
748}
749function Locale(config) {
750if (config != null) {
751this.set(config);
752}
753}
754var keys;
755if (Object.keys) {
756keys = Object.keys;
757} else {
758keys = function (obj) {
759var i,
760res = [];
761for (i in obj) {
762if (hasOwnProp(obj, i)) {
763res.push(i);
764}
765}
766return res;
767};
768}
769var defaultCalendar = {
770sameDay: '[Today at] LT',
771nextDay: '[Tomorrow at] LT',
772nextWeek: 'dddd [at] LT',
773lastDay: '[Yesterday at] LT',
774lastWeek: '[Last] dddd [at] LT',
775sameElse: 'L',
776};
777function calendar(key, mom, now) {
778var output = this._calendar[key] || this._calendar['sameElse'];
779return isFunction(output) ? output.call(mom, now) : output;
780}
781function zeroFill(number, targetLength, forceSign) {
782var absNumber = '' + Math.abs(number),
783zerosToFill = targetLength - absNumber.length,
784sign = number >= 0;
785return (
786(sign ? (forceSign ? '+' : '') : '-') +
787Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) +
788absNumber
789);
790}
791var formattingTokens =
792/(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|N{1,5}|YYYYYY|YYYYY|YYYY|YY|y{2,4}|yo?|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}

792|x|X|zz?|ZZ?|.)/g,
793localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g,
794formatFunctions = {},
795formatTokenFunctions = {};
796// token:    'M'
797// padded:   ['MM', 2]
798// ordinal:  'Mo'
799// callback: function () { this.month() + 1 }
800function addFormatToken(token, padded, ordinal, callback) {
801var func = callback;
802if (typeof callback === 'string') {
803func = function () {
804return this[callback]();
805};
806}
807if (token) {
808formatTokenFunctions[token] = func;
809}
810if (padded) {
811formatTokenFunctions[padded[0]] = function () {
812return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
813};
814}
815if (ordinal) {
816formatTokenFunctions[ordinal] = function () {
817return this.localeData().ordinal(
818func.apply(this, arguments),
819token
820);
821};
822}
823}
824function removeFormattingTokens(input) {
825if (input.match(/\[[\s\S]/)) {
826return input.replace(/^\[|\]$/g, '');
827}
828return input.replace(/\\/g, '');
829}
830function makeFormatFunction(format) {
831var array = format.match(formattingTokens),
832i,
833length;
834for (i = 0, length = array.length; i < length; i++) {
835if (formatTokenFunctions[array[i]]) {
836array[i] = formatTokenFunctions[array[i]];
837} else {
838array[i] = removeFormattingTokens(array[i]);
839}
840}
841return function (mom) {
842var output = '',
843i;
844for (i = 0; i < length; i++) {
845output += isFunction(array[i])
846? array[i].call(mom, format)
847: array[i];
848}
849return output;
850};
851}
852// format date using native date object
853function formatMoment(m, format) {
854if (!m.isValid()) {
855return m.localeData().invalidDate();
856}
857format = expandFormat(format, m.localeData());
858formatFunctions[format] =
859formatFunctions[format] || makeFormatFunction(format);
860return formatFunctions[format](m);
861}
862function expandFormat(format, locale) {
863var i = 5;
864function replaceLongDateFormatTokens(input) {
865return locale.longDateFormat(input) || input;
866}
867localFormattingTokens.lastIndex = 0;
868while (i >= 0 && localFormattingTokens.test(format)) {
869format = format.replace(
870localFormattingTokens,
871replaceLongDateFormatTokens
872);
873localFormattingTokens.lastIndex = 0;
874i -= 1;
875}
876return format;
877}
878var defaultLongDateFormat = {
879LTS: 'h:mm:ss A',
880LT: 'h:mm A',
881L: 'MM/DD/YYYY',
882LL: 'MMMM D, YYYY',
883LLL: 'MMMM D, YYYY h:mm A',
884LLLL: 'dddd, MMMM D, YYYY h:mm A',
885};
886function longDateFormat(key) {
887var format = this._longDateFormat[key],
888formatUpper = this._longDateFormat[key.toUpperCase()];
889if (format || !formatUpper) {
890return format;
891}
892this._longDateFormat[key] = formatUpper
893.match(formattingTokens)
894.map(function (tok) {
895if (
896tok === 'MMMM' ||
897tok === 'MM' ||
898tok === 'DD' ||
899tok === 'dddd'
900) {
901return tok.slice(1);
902}
903return tok;
904})
905.join('');
906return this._longDateFormat[key];
907}
908var defaultInvalidDate = 'Invalid date';

909function invalidDate() {
910return this._invalidDate;
911}
912var defaultOrdinal = '%d',
913defaultDayOfMonthOrdinalParse = /\d{1,2}/;
914function ordinal(number) {
915return this._ordinal.replace('%d', number);
916}
917var defaultRelativeTime = {
918future: 'in %s',
919past: '%s ago',
920s: 'a few seconds',
921ss: '%d seconds',
922m: 'a minute',
923mm: '%d minutes',
924h: 'an hour',
925hh: '%d hours',
926d: 'a day',
927dd: '%d days',
928w: 'a week',
929ww: '%d weeks',
930M: 'a month',
931MM: '%d months',
932y: 'a year',
933yy: '%d years',
934};
935function relativeTime(number, withoutSuffix, string, isFuture) {
936var output = this._relativeTime[string];
937return isFunction(output)
938? output(number, withoutSuffix, string, isFuture)
939: output.replace(/%d/i, number);
940}
941function pastFuture(diff, output) {
942var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
943return isFunction(format) ? format(output) : format.replace(/%s/i, output);
944}
945var aliases = {
946D: 'date',
947dates: 'date',
948date: 'date',
949d: 'day',
950days: 'day',
951day: 'day',
952e: 'weekday',
953weekdays: 'weekday',
954weekday: 'weekday',
955E: 'isoWeekday',
956isoweekdays: 'isoWeekday',
957isoweekday: 'isoWeekday',
958DDD: 'dayOfYear',
959dayofyears: 'dayOfYear',
960dayofyear: 'dayOfYear',
961h: 'hour',
962hours: 'hour',
963hour: 'hour',
964ms: 'millisecond',
965milliseconds: 'millisecond',
966millisecond: 'millisecond',
967m: 'minute',
968minutes: 'minute',
969minute: 'minute',
970M: 'month',
971months: 'month',
972month: 'month',
973Q: 'quarter',
974quarters: 'quarter',
975quarter: 'quarter',
976s: 'second',
977seconds: 'second',
978second: 'second',
979gg: 'weekYear',
980weekyears: 'weekYear',
981weekyear: 'weekYear',
982GG: 'isoWeekYear',
983isoweekyears: 'isoWeekYear',
984isoweekyear: 'isoWeekYear',
985w: 'week',
986weeks: 'week',
987week: 'week',
988W: 'isoWeek',
989isoweeks: 'isoWeek',
990isoweek: 'isoWeek',
991y: 'year',
992years: 'year',
993year: 'year',
994};
995function normalizeUnits(units) {
996return typeof units === 'string'
997? aliases[units] || aliases[units.toLowerCase()]
998: undefined;
999}
1000function normalizeObjectUnits(inputObject) {
1001var normalizedInput = {},
1002normalizedProp,
1003prop;
1004for (prop in inputObject) {
1005if (hasOwnProp(inputObject, prop)) {
1006normalizedProp = normalizeUnits(prop);
1007if (normalizedProp) {
1008normalizedInput[normalizedProp] = inputObject[prop];
1009}
1010}
1011}
1012return normalizedInput;
1013}
1014var priorities = {
1015date: 9,
1016day: 11,
1017weekday: 11,
1018isoWeekday: 11,
1019dayOfYear: 4,
1020hour: 13,
1021millisecond: 16,
1022minute: 14,
1023month: 8,
1024quarter: 7,
1025second: 15,
1026weekYear: 1,
1027isoWeekYear: 1,
1028week: 5,
1029isoWeek: 5,
1030year: 1,
1031};
1032function getPrioritizedUnits(unitsObj) {
1033var units = [],
1034u;
1035for (u in unitsObj) {
1036if (hasOwnProp(unitsObj, u)) {
1037units.push({ unit: u, priority: priorities[u] });
1038}
1039}
1040units.sort(function (a, b) {
1041return a.priority - b.priority;
1042});
1043return units;
1044}
1045var match1 = /\d/, //       0 - 9
1046match2 = /\d\d/, //      00 - 99
1047match3 = /\d{3}/, //     000 - 999
1048match4 = /\d{4}/, //    0000 - 9999
1049match6 = /[+-]?\d{6}/, // -999999 - 999999
1050match1to2 = /\d\d?/, //       0 - 99
1051match3to4 = /\d\d\d\d?/, //     999 - 9999
1052match5to6 = /\d\d\d\d\d\d?/, //   99999 - 999999
1053match1to3 = /\d{1,3}/, //       0 - 999
1054match1to4 = /\d{1,4}/, //       0 - 9999
1055match1to6 = /[+-]?\d{1,6}/, // -999999 - 999999
1056matchUnsigned = /\d+/, //       0 - inf
1057matchSigned = /[+-]?\d+/, //    -inf - inf
1058matchOffset = /Z|[+-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
1059matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi, // +00 -00 +00:00 -00:00 +0000 -0000 or Z
1060matchTimestamp = /[+-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123
1061// any word (or two) characters or numbers including two/three word month in arabic.
1062// includes scottish gaelic two word and hyphenated months
1063matchWord =
1064/[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i,
1065match1to2NoLeadingZero = /^[1-9]\d?/, //         1-99
1066match1to2HasZero = /^([1-9]\d|\d)/, //           0-99
1067regexes;
1068regexes = {};
1069function addRegexToken(token, regex, strictRegex) {
1070regexes[token] = isFunction(regex)
1071? regex
1072: function (isStrict, localeData) {
1073return isStrict && strictRegex ? strictRegex : regex;
1074};
1075}
1076function getParseRegexForToken(token, config) {
1077if (!hasOwnProp(regexes, token)) {
1078return new RegExp(unescapeFormat(token));
1079}
1080return regexes[token](config._strict, config._locale);
1081}
1082// Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
1083function unescapeFormat(s) {
1084return regexEscape(
1085s
1086.replace('\\', '')
1087.replace(
1088/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g,
1089function (matched, p1, p2, p3, p4) {
1090return p1 || p2 || p3 || p4;
1091}
1092)
1093);
1094}
1095function regexEscape(s) {
1096return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
1097}
1098function absFloor(number) {
1099if (number < 0) {
1100// -0 -> 0
1101return Math.ceil(number) || 0;
1102} else {
1103return Math.floor(number);
1104}
1105}
1106function toInt(argumentForCoercion) {
1107var coercedNumber = +argumentForCoercion,
1108value = 0;
1109if (coercedNumber !== 0 && isFinite(coercedNumber)) {
1110value = absFloor(coercedNumber);
1111}
1112return value;
1113}
1114var tokens = {};
1115function addParseToken(token, callback) {
1116var i,
1117func = callback,
1118tokenLen;
1119if (typeof token === 'string') {
1120token = [token];
1121}
1122if (isNumber(callback)) {
1123func = function (input, array) {
1124array[callback] = toInt(input);
1125};
1126}
1127tokenLen = token.length;
1128for (i = 0; i < tokenLen; i++) {
1129tokens[token[i]] = func;
1130}
1131}
1132function addWeekParseToken(token, callback) {
1133addParseToken(token, function (input, array, config, token) {
1134config._w = config._w || {};
1135callback(input, config._w, config, token);
1136});
1137}
1138function addTimeToArrayFromToken(token, input, config) {
1139if (input != null && hasOwnProp(tokens, token)) {
1140tokens[token](input, config._a, config, token);
1141}
1142}
1143function isLeapYear(year) {
1144return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
1145}
1146var YEAR = 0,
1147MONTH = 1,
1148DATE = 2,
1149HOUR = 3,
1150MINUTE = 4,
1151SECOND = 5,
1152MILLISECOND = 6,
1153WEEK = 7,
1154WEEKDAY = 8;
1155// FORMATTING
1156addFormatToken('Y', 0, 0, function () {
1157var y = this.year();
1158return y <= 9999 ? zeroFill(y, 4) : '+' + y;
1159});
1160addFormatToken(0, ['YY', 2], 0, function () {
1161return this.year() % 100;
1162});
1163addFormatToken(0, ['YYYY', 4], 0, 'year');
1164addFormatToken(0, ['YYYYY', 5], 0, 'year');
1165addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
1166// PARSING
1167addRegexToken('Y', matchSigned);
1168addRegexToken('YY', match1to2, match2);
1169addRegexToken('YYYY', match1to4, match4);
1170addRegexToken('YYYYY', match1to6, match6);
1171addRegexToken('YYYYYY', match1to6, match6);
1172addParseToken(['YYYYY', 'YYYYYY'], YEAR);
1173addParseToken('YYYY', function (input, array) {
1174array[YEAR] =
1175input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
1176});
1177addParseToken('YY', function (input, array) {
1178array[YEAR] = hooks.parseTwoDigitYear(input);
1179});
1180addParseToken('Y', function (input, array) {
1181array[YEAR] = parseInt(input, 10);
1182});
1183// HELPERS
1184function daysInYear(year) {
1185return isLeapYear(year) ? 366 : 365;
1186}
1187// HOOKS
1188hooks.parseTwoDigitYear = function (input) {
1189return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
1190};
1191// MOMENTS
1192var getSetYear = makeGetSet('FullYear', true);
1193function getIsLeapYear() {
1194return isLeapYear(this.year());
1195}
1196function makeGetSet(unit, keepTime) {
1197return function (value) {
1198if (value != null) {
1199set$1(this, unit, value);
1200hooks.updateOffset(this, keepTime);
1201return this;
1202} else {
1203return get(this, unit);
1204}
1205};
1206}
1207function get(mom, unit) {
1208if (!mom.isValid()) {
1209return NaN;
1210}
1211var d = mom._d,
1212isUTC = mom._isUTC;
1213switch (unit) {
1214case 'Milliseconds':
1215return isUTC ? d.getUTCMilliseconds() : d.getMilliseconds();
1216case 'Seconds':
1217return isUTC ? d.getUTCSeconds() : d.getSeconds();
1218case 'Minutes':
1219return isUTC ? d.getUTCMinutes() : d.getMinutes();
1220case 'Hours':
1221return isUTC ? d.getUTCHours() : d.getHours();
1222case 'Date':
1223return isUTC ? d.getUTCDate() : d.getDate();
1224case 'Day':
1225return isUTC ? d.getUTCDay() : d.getDay();
1226case 'Month':
1227return isUTC ? d.getUTCMonth() : d.getMonth();
1228case 'FullYear':
1229return isUTC ? d.getUTCFullYear() : d.getFullYear();
1230default:
1231return NaN; // Just in case
1232}
1233}
1234function set$1(mom, unit, value) {
1235var d, isUTC, year, month, date;
1236if (!mom.isValid() || isNaN(value)) {
1237return;
1238}
1239d = mom._d;
1240isUTC = mom._isUTC;
1241switch (unit) {
1242case 'Milliseconds':
1243return void (isUTC
1244? d.setUTCMilliseconds(value)
1245: d.setMilliseconds(value));
1246case 'Seconds':
1247return void (isUTC ? d.setUTCSeconds(value) : d.setSeconds(value));
1248case 'Minutes':
1249return void (isUTC ? d.setUTCMinutes(value) : d.setMinutes(value));
1250case 'Hours':
1251return void (isUTC ? d.setUTCHours(value) : d.setHours(value));
1252case 'Date':
1253return void (isUTC ? d.setUTCDate(value) : d.setDate(value));
1254// case 'Day': // Not real
1255//    return void (isUTC ? d.setUTCDay(value) : d.setDay(value));
1256// case 'Month': // Not used because we need to pass two variables
1257//     return void (isUTC ? d.setUTCMonth(value) : d.setMonth(value));
1258case 'FullYear':
1259break; // See below ...
1260default:
1261return; // Just in case
1262}
1263year = value;
1264month = mom.month();
1265date = mom.date();
1266date = date === 29 && month === 1 && !isLeapYear(year) ? 28 : date;
1267void (isUTC
1268? d.setUTCFullYear(year, month, date)
1269: d.setFullYear(year, month, date));
1270}
1271// MOMENTS
1272function stringGet(units) {
1273units = normalizeUnits(units);
1274if (isFunction(this[units])) {
1275return this[units]();
1276}
1277return this;
1278}
1279function stringSet(units, value) {
1280if (typeof units === 'object') {
1281units = normalizeObjectUnits(units);
1282var prioritized = getPrioritizedUnits(units),
1283i,
1284prioritizedLen = prioritized.length;
1285for (i = 0; i < prioritizedLen; i++) {
1286this[prioritized[i].unit](units[prioritized[i].unit]);
1287}
1288} else {
1289units = normalizeUnits(units);
1290if (isFunction(this[units])) {
1291return this[units](value);
1292}
1293}
1294return this;
1295}
1296function mod(n, x) {
1297return ((n % x) + x) % x;
1298}
1299var indexOf;
1300if (Array.prototype.indexOf) {
1301indexOf = Array.prototype.indexOf;
1302} else {
1303indexOf = function (o) {
1304// I know
1305var i;
1306for (i = 0; i < this.length; ++i) {
1307if (this[i] === o) {
1308return i;
1309}
1310}
1311return -1;
1312};
1313}
1314function daysInMonth(year, month) {
1315if (isNaN(year) || isNaN(month)) {
1316return NaN;
1317}
1318var modMonth = mod(month, 12);
1319year += (month - modMonth) / 12;
1320return modMonth === 1
1321? isLeapYear(year)
1322? 29
1323: 28
1324: 31 - ((modMonth % 7) % 2);
1325}
1326// FORMATTING
1327addFormatToken('M', ['MM', 2], 'Mo', function () {
1328return this.month() + 1;
1329});
1330addFormatToken('MMM', 0, 0, function (format) {
1331return this.localeData().monthsShort(this, format);
1332});
1333addFormatToken('MMMM', 0, 0, function (format) {
1334return this.localeData().months(this, format);
1335});
1336// PARSING
1337addRegexToken('M', match1to2, match1to2NoLeadingZero);
1338addRegexToken('MM', match1to2, match2);
1339addRegexToken('MMM', function (isStrict, locale) {
1340return locale.monthsShortRegex(isStrict);
1341});
1342addRegexToken('MMMM', function (isStrict, locale) {
1343return locale.monthsRegex(isStrict);
1344});
1345addParseToken(['M', 'MM'], function (input, array) {
1346array[MONTH] = toInt(input) - 1;
1347});
1348addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
1349var month = config._locale.monthsParse(input, token, config._strict);
1350// if we didn't find a month name, mark the date as invalid.
1351if (month != null) {
1352array[MONTH] = month;
1353} else {
1354getParsingFlags(config).invalidMonth = input;
1355}
1356});
1357// LOCALES
1358var defaultLocaleMonths =
1359'January_February_March_April_May_June_July_August_September_October_November_December'.split(
1360'_'
1361),
1362defaultLocaleMonthsShort =
1363'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'),
1364MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/,
1365defaultMonthsShortRegex = matchWord,
1366defaultMonthsRegex = matchWord;
1367function localeMonths(m, format) {
1368if (!m) {
1369return isArray(this._months)
1370? this._months
1371: this._months['standalone'];
1372}
1373return isArray(this._months)
1374? this._months[m.month()]
1375: this._months[
1376(this._months.isFormat || MONTHS_IN_FORMAT).test(format)
1377? 'format'
1378: 'standalone'
1379][m.month()];
1380}
1381function localeMonthsShort(m, format) {
1382if (!m) {
1383return isArray(this._monthsShort)
1384? this._monthsShort
1385: this._monthsShort['standalone'];
1386}
1387return isArray(this._monthsShort)
1388? this._monthsShort[m.month()]
1389: this._monthsShort[
1390MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'
1391][m.month()];
1392}
1393function handleStrictParse(monthName, format, strict) {
1394var i,
1395ii,
1396mom,
1397llc = monthName.toLocaleLowerCase();
1398if (!this._monthsParse) {
1399// this is not used
1400this._monthsParse = [];
1401this._longMonthsParse = [];
1402this._shortMonthsParse = [];
1403for (i = 0; i < 12; ++i) {
1404mom = createUTC([2000, i]);
1405this._shortMonthsParse[i] = this.monthsShort(
1406mom,
1407''
1408).toLocaleLowerCase();
1409this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
1410}
1411}
1412if (strict) {
1413if (format === 'MMM') {
1414ii = indexOf.call(this._shortMonthsParse, llc);
1415return ii !== -1 ? ii : null;
1416} else {
1417ii = indexOf.call(this._longMonthsParse, llc);
1418return ii !== -1 ? ii : null;
1419}
1420} else {
1421if (format === 'MMM') {
1422ii = indexOf.call(this._shortMonthsParse, llc);
1423if (ii !== -1) {
1424return ii;
1425}
1426ii = indexOf.call(this._longMonthsParse, llc);
1427return ii !== -1 ? ii : null;
1428} else {
1429ii = indexOf.call(this._longMonthsParse, llc);
1430if (ii !== -1) {
1431return ii;
1432}
1433ii = indexOf.call(this._shortMonthsParse, llc);
1434return ii !== -1 ? ii : null;
1435}
1436}
1437}
1438function localeMonthsParse(monthName, format, strict) {
1439var i, mom, regex;
1440if (this._monthsParseExact) {
1441return handleStrictParse.call(this, monthName, format, strict);
1442}
1443if (!this._monthsParse) {
1444this._monthsParse = [];
1445this._longMonthsParse = [];
1446this._shortMonthsParse = [];
1447}
1448// TODO: add sorting
1449// Sorting makes sure if one month (or abbr) is a prefix of another
1450// see sorting in computeMonthsParse
1451for (i = 0; i < 12; i++) {
1452// make the regex if we don't have it already
1453mom = createUTC([2000, i]);
1454if (strict && !this._longMonthsParse[i]) {
1455this._longMonthsParse[i] = new RegExp(
1456'^' + this.months(mom, '').replace('.', '') + '$',
1457'i'
1458);
1459this._shortMonthsParse[i] = new RegExp(
1460'^' + this.monthsShort(mom, '').replace('.', '') + '$',
1461'i'
1462);
1463}
1464if (!strict && !this._monthsParse[i]) {
1465regex =
1466'^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
1467this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
1468}
1469// test the regex
1470if (
1471strict &&
1472format === 'MMMM' &&
1473this._longMonthsParse[i].test(monthName)
1474) {
1475return i;
1476} else if (
1477strict &&
1478format === 'MMM' &&
1479this._shortMonthsParse[i].test(monthName)
1480) {
1481return i;
1482} else if (!strict && this._monthsParse[i].test(monthName)) {
1483return i;
1484}
1485}
1486}
1487// MOMENTS
1488function setMonth(mom, value) {
1489if (!mom.isValid()) {
1490// No op
1491return mom;
1492}
1493if (typeof value === 'string') {
1494if (/^\d+$/.test(value)) {
1495value = toInt(value);
1496} else {
1497value = mom.localeData().monthsParse(value);
1498// TODO: Another silent failure?
1499if (!isNumber(value)) {
1500return mom;
1501}
1502}
1503}
1504var month = value,
1505date = mom.date();
1506date = date < 29 ? date : Math.min(date, daysInMonth(mom.year(), month));
1507void (mom._isUTC
1508? mom._d.setUTCMonth(month, date)
1509: mom._d.setMonth(month, date));
1510return mom;
1511}
1512function getSetMonth(value) {
1513if (value != null) {
1514setMonth(this, value);
1515hooks.updateOffset(this, true);
1516return this;
1517} else {
1518return get(this, 'Month');
1519}
1520}
1521function getDaysInMonth() {
1522return daysInMonth(this.year(), this.month());
1523}
1524function monthsShortRegex(isStrict) {
1525if (this._monthsParseExact) {
1526if (!hasOwnProp(this, '_monthsRegex')) {
1527computeMonthsParse.call(this);
1528}
1529if (isStrict) {
1530return this._monthsShortStrictRegex;
1531} else {
1532return this._monthsShortRegex;
1533}
1534} else {
1535if (!hasOwnProp(this, '_monthsShortRegex')) {
1536this._monthsShortRegex = defaultMonthsShortRegex;
1537}
1538return this._monthsShortStrictRegex && isStrict
1539? this._monthsShortStrictRegex
1540: this._monthsShortRegex;
1541}
1542}
1543function monthsRegex(isStrict) {
1544if (this._monthsParseExact) {
1545if (!hasOwnProp(this, '_monthsRegex')) {
1546computeMonthsParse.call(this);
1547}
1548if (isStrict) {
1549return this._monthsStrictRegex;
1550} else {
1551return this._monthsRegex;
1552}
1553} else {
1554if (!hasOwnProp(this, '_monthsRegex')) {
1555this._monthsRegex = defaultMonthsRegex;
1556}
1557return this._monthsStrictRegex && isStrict
1558? this._monthsStrictRegex
1559: this._monthsRegex;
1560}
1561}
1562function computeMonthsParse() {
1563function cmpLenRev(a, b) {
1564return b.length - a.length;
1565}
1566var shortPieces = [],
1567longPieces = [],
1568mixedPieces = [],
1569i,
1570mom,
1571shortP,
1572longP;
1573for (i = 0; i < 12; i++) {
1574// make the regex if we don't have it already
1575mom = createUTC([2000, i]);
1576shortP = regexEscape(this.monthsShort(mom, ''));
1577longP = regexEscape(this.months(mom, ''));
1578shortPieces.push(shortP);
1579longPieces.push(longP);
1580mixedPieces.push(longP);
1581mixedPieces.push(shortP);
1582}
1583// Sorting makes sure if one month (or abbr) is a prefix of another it
1584// will match the longer piece.
1585shortPieces.sort(cmpLenRev);
1586longPieces.sort(cmpLenRev);
1587mixedPieces.sort(cmpLenRev);
1588this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
1589this._monthsShortRegex = this._monthsRegex;
1590this._monthsStrictRegex = new RegExp(
1591'^(' + longPieces.join('|') + ')',
1592'i'
1593);
1594this._monthsShortStrictRegex = new RegExp(
1595'^(' + shortPieces.join('|') + ')',
1596'i'
1597);
1598}
1599function createDate(y, m, d, h, M, s, ms) {
1600// can't just apply() to create a date:
1601// https://stackoverflow.com/q/181348
1602var date;
1603// the date constructor remaps years 0-99 to 1900-1999
1604if (y < 100 && y >= 0) {
1605// preserve leap years using a full 400 year cycle, then reset
1606date = new Date(y + 400, m, d, h, M, s, ms);
1607if (isFinite(date.getFullYear())) {
1608date.setFullYear(y);
1609}
1610} else {
1611date = new Date(y, m, d, h, M, s, ms);
1612}
1613return date;
1614}
1615function createUTCDate(y) {
1616var date, args;
1617// the Date.UTC function remaps years 0-99 to 1900-1999
1618if (y < 100 && y >= 0) {
1619args = Array.prototype.slice.call(arguments);
1620// preserve leap years using a full 400 year cycle, then reset
1621args[0] = y + 400;
1622date = new Date(Date.UTC.apply(null, args));
1623if (isFinite(date.getUTCFullYear())) {
1624date.setUTCFullYear(y);
1625}
1626} else {
1627date = new Date(Date.UTC.apply(null, arguments));
1628}
1629return date;
1630}
1631// start-of-first-week - start-of-year
1632function firstWeekOffset(year, dow, doy) {
1633var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
1634fwd = 7 + dow - doy,
1635// first-week day local weekday -- which local weekday is fwd
1636fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
1637return -fwdlw + fwd - 1;
1638}
1639// https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
1640function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
1641var localWeekday = (7 + weekday - dow) % 7,
1642weekOffset = firstWeekOffset(year, dow, doy),
1643dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
1644resYear,
1645resDayOfYear;
1646if (dayOfYear <= 0) {
1647resYear = year - 1;
1648resDayOfYear = daysInYear(resYear) + dayOfYear;
1649} else if (dayOfYear > daysInYear(year)) {
1650resYear = year + 1;
1651resDayOfYear = dayOfYear - daysInYear(year);
1652} else {
1653resYear = year;
1654resDayOfYear = dayOfYear;
1655}
1656return {
1657year: resYear,
1658dayOfYear: resDayOfYear,
1659};
1660}
1661function weekOfYear(mom, dow, doy) {
1662var weekOffset = firstWeekOffset(mom.year(), dow, doy),
1663week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
1664resWeek,
1665resYear;
1666if (week < 1) {
1667resYear = mom.year() - 1;
1668resWeek = week + weeksInYear(resYear, dow, doy);
1669} else if (week > weeksInYear(mom.year(), dow, doy)) {
1670resWeek = week - weeksInYear(mom.year(), dow, doy);
1671resYear = mom.year() + 1;
1672} else {
1673resYear = mom.year();
1674resWeek = week;
1675}
1676return {
1677week: resWeek,
1678year: resYear,
1679};
1680}
1681function weeksInYear(year, dow, doy) {
1682var weekOffset = firstWeekOffset(year, dow, doy),
1683weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
1684return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
1685}
1686// FORMATTING
1687addFormatToken('w', ['ww', 2], 'wo', 'week');
1688addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
1689// PARSING
1690addRegexToken('w', match1to2, match1to2NoLeadingZero);
1691addRegexToken('ww', match1to2, match2);
1692addRegexToken('W', match1to2, match1to2NoLeadingZero);
1693addRegexToken('WW', match1to2, match2);
1694addWeekParseToken(
1695['w', 'ww', 'W', 'WW'],
1696function (input, week, config, token) {
1697week[token.substr(0, 1)] = toInt(input);
1698}
1699);
1700// HELPERS
1701// LOCALES
1702function localeWeek(mom) {
1703return weekOfYear(mom, this._week.dow, this._week.doy).week;
1704}
1705var defaultLocaleWeek = {
1706dow: 0, // Sunday is the first day of the week.
1707doy: 6, // The week that contains Jan 6th is the first week of the year.
1708};
1709function localeFirstDayOfWeek() {
1710return this._week.dow;
1711}
1712function localeFirstDayOfYear() {
1713return this._week.doy;
1714}
1715// MOMENTS
1716function getSetWeek(input) {
1717var week = this.localeData().week(this);
1718return input == null ? week : this.add((input - week) * 7, 'd');
1719}
1720function getSetISOWeek(input) {
1721var week = weekOfYear(this, 1, 4).week;
1722return input == null ? week : this.add((input - week) * 7, 'd');
1723}
1724// FORMATTING
1725addFormatToken('d', 0, 'do', 'day');
1726addFormatToken('dd', 0, 0, function (format) {
1727return this.localeData().weekdaysMin(this, format);
1728});
1729addFormatToken('ddd', 0, 0, function (format) {
1730return this.localeData().weekdaysShort(this, format);
1731});
1732addFormatToken('dddd', 0, 0, function (format) {
1733return this.localeData().weekdays(this, format);
1734});
1735addFormatToken('e', 0, 0, 'weekday');
1736addFormatToken('E', 0, 0, 'isoWeekday');
1737// PARSING
1738addRegexToken('d', match1to2);
1739addRegexToken('e', match1to2);
1740addRegexToken('E', match1to2);
1741addRegexToken('dd', function (isStrict, locale) {
1742return locale.weekdaysMinRegex(isStrict);
1743});
1744addRegexToken('ddd', function (isStrict, locale) {
1745return locale.weekdaysShortRegex(isStrict);
1746});
1747addRegexToken('dddd', function (isStrict, locale) {
1748return locale.weekdaysRegex(isStrict);
1749});
1750addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
1751var weekday = config._locale.weekdaysParse(input, token, config._strict);

1752// if we didn't get a weekday name, mark the date as invalid
1753if (weekday != null) {
1754week.d = weekday;
1755} else {
1756getParsingFlags(config).invalidWeekday = input;
1757}
1758});
1759addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
1760week[token] = toInt(input);
1761});
1762// HELPERS
1763function parseWeekday(input, locale) {
1764if (typeof input !== 'string') {
1765return input;
1766}
1767if (!isNaN(input)) {
1768return parseInt(input, 10);
1769}
1770input = locale.weekdaysParse(input);
1771if (typeof input === 'number') {
1772return input;
1773}
1774return null;
1775}
1776function parseIsoWeekday(input, locale) {
1777if (typeof input === 'string') {
1778return locale.weekdaysParse(input) % 7 || 7;
1779}
1780return isNaN(input) ? null : input;
1781}
1782// LOCALES
1783function shiftWeekdays(ws, n) {
1784return ws.slice(n, 7).concat(ws.slice(0, n));
1785}
1786var defaultLocaleWeekdays =
1787'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
1788defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
1789defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
1790defaultWeekdaysRegex = matchWord,
1791defaultWeekdaysShortRegex = matchWord,
1792defaultWeekdaysMinRegex = matchWord;
1793function localeWeekdays(m, format) {
1794var weekdays = isArray(this._weekdays)
1795? this._weekdays
1796: this._weekdays[
1797m && m !== true && this._weekdays.isFormat.test(format)
1798? 'format'
1799: 'standalone'
1800];
1801return m === true
1802? shiftWeekdays(weekdays, this._week.dow)
1803: m
1804? weekdays[m.day()]
1805: weekdays;
1806}
1807function localeWeekdaysShort(m) {
1808return m === true
1809? shiftWeekdays(this._weekdaysShort, this._week.dow)
1810: m
1811? this._weekdaysShort[m.day()]
1812: this._weekdaysShort;
1813}
1814function localeWeekdaysMin(m) {
1815return m === true
1816? shiftWeekdays(this._weekdaysMin, this._week.dow)
1817: m
1818? this._weekdaysMin[m.day()]
1819: this._weekdaysMin;
1820}
1821function handleStrictParse$1(weekdayName, format, strict) {
1822var i,
1823ii,
1824mom,
1825llc = weekdayName.toLocaleLowerCase();
1826if (!this._weekdaysParse) {
1827this._weekdaysParse = [];
1828this._shortWeekdaysParse = [];
1829this._minWeekdaysParse = [];
1830for (i = 0; i < 7; ++i) {
1831mom = createUTC([2000, 1]).day(i);
1832this._minWeekdaysParse[i] = this.weekdaysMin(
1833mom,
1834''
1835).toLocaleLowerCase();
1836this._shortWeekdaysParse[i] = this.weekdaysShort(
1837mom,
1838''
1839).toLocaleLowerCase();
1840this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
1841}
1842}
1843if (strict) {
1844if (format === 'dddd') {
1845ii = indexOf.call(this._weekdaysParse, llc);
1846return ii !== -1 ? ii : null;
1847} else if (format === 'ddd') {
1848ii = indexOf.call(this._shortWeekdaysParse, llc);
1849return ii !== -1 ? ii : null;
1850} else {
1851ii = indexOf.call(this._minWeekdaysParse, llc);
1852return ii !== -1 ? ii : null;
1853}
1854} else {
1855if (format === 'dddd') {
1856ii = indexOf.call(this._weekdaysParse, llc);
1857if (ii !== -1) {
1858return ii;
1859}
1860ii = indexOf.call(this._shortWeekdaysParse, llc);
1861if (ii !== -1) {
1862return ii;
1863}
1864ii = indexOf.call(this._minWeekdaysParse, llc);
1865return ii !== -1 ? ii : null;
1866} else if (format === 'ddd') {
1867ii = indexOf.call(this._shortWeekdaysParse, llc);
1868if (ii !== -1) {
1869return ii;
1870}
1871ii = indexOf.call(this._weekdaysParse, llc);
1872if (ii !== -1) {
1873return ii;
1874}
1875ii = indexOf.call(this._minWeekdaysParse, llc);
1876return ii !== -1 ? ii : null;
1877} else {
1878ii = indexOf.call(this._minWeekdaysParse, llc);
1879if (ii !== -1) {
1880return ii;
1881}
1882ii = indexOf.call(this._weekdaysParse, llc);
1883if (ii !== -1) {
1884return ii;
1885}
1886ii = indexOf.call(this._shortWeekdaysParse, llc);
1887return ii !== -1 ? ii : null;
1888}
1889}
1890}
1891function localeWeekdaysParse(weekdayName, format, strict) {
1892var i, mom, regex;
1893if (this._weekdaysParseExact) {
1894return handleStrictParse$1.call(this, weekdayName, format, strict);
1895}
1896if (!this._weekdaysParse) {
1897this._weekdaysParse = [];
1898this._minWeekdaysParse = [];
1899this._shortWeekdaysParse = [];
1900this._fullWeekdaysParse = [];
1901}
1902for (i = 0; i < 7; i++) {
1903// make the regex if we don't have it already
1904mom = createUTC([2000, 1]).day(i);
1905if (strict && !this._fullWeekdaysParse[i]) {
1906this._fullWeekdaysParse[i] = new RegExp(
1907'^' + this.weekdays(mom, '').replace('.', '\\.?') + '$',
1908'i'
1909);
1910this._shortWeekdaysParse[i] = new RegExp(
1911'^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$',
1912'i'
1913);
1914this._minWeekdaysParse[i] = new RegExp(
1915'^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$',
1916'i'
1917);
1918}
1919if (!this._weekdaysParse[i]) {
1920regex =
1921'^' +
1922this.weekdays(mom, '') +
1923'|^' +
1924this.weekdaysShort(mom, '') +
1925'|^' +
1926this.weekdaysMin(mom, '');
1927this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
1928}
1929// test the regex
1930if (
1931strict &&
1932format === 'dddd' &&
1933this._fullWeekdaysParse[i].test(weekdayName)
1934) {
1935return i;
1936} else if (
1937strict &&
1938format === 'ddd' &&
1939this._shortWeekdaysParse[i].test(weekdayName)
1940) {
1941return i;
1942} else if (
1943strict &&
1944format === 'dd' &&
1945this._minWeekdaysParse[i].test(weekdayName)
1946) {
1947return i;
1948} else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
1949return i;
1950}
1951}
1952}
1953// MOMENTS
1954function getSetDayOfWeek(input) {
1955if (!this.isValid()) {
1956return input != null ? this : NaN;
1957}
1958var day = get(this, 'Day');
1959if (input != null) {
1960input = parseWeekday(input, this.localeData());
1961return this.add(input - day, 'd');
1962} else {
1963return day;
1964}
1965}
1966function getSetLocaleDayOfWeek(input) {
1967if (!this.isValid()) {
1968return input != null ? this : NaN;
1969}
1970var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
1971return input == null ? weekday : this.add(input - weekday, 'd');
1972}
1973function getSetISODayOfWeek(input) {
1974if (!this.isValid()) {
1975return input != null ? this : NaN;
1976}
1977// behaves the same as moment#day except
1978// as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)

1979// as a setter, sunday should belong to the previous week.
1980if (input != null) {
1981var weekday = parseIsoWeekday(input, this.localeData());
1982return this.day(this.day() % 7 ? weekday : weekday - 7);
1983} else {
1984return this.day() || 7;
1985}
1986}
1987function weekdaysRegex(isStrict) {
1988if (this._weekdaysParseExact) {
1989if (!hasOwnProp(this, '_weekdaysRegex')) {
1990computeWeekdaysParse.call(this);
1991}
1992if (isStrict) {
1993return this._weekdaysStrictRegex;
1994} else {
1995return this._weekdaysRegex;
1996}
1997} else {
1998if (!hasOwnProp(this, '_weekdaysRegex')) {
1999this._weekdaysRegex = defaultWeekdaysRegex;
2000}
2001return this._weekdaysStrictRegex && isStrict
2002? this._weekdaysStrictRegex
2003: this._weekdaysRegex;
2004}
2005}
2006function weekdaysShortRegex(isStrict) {
2007if (this._weekdaysParseExact) {
2008if (!hasOwnProp(this, '_weekdaysRegex')) {
2009computeWeekdaysParse.call(this);
2010}
2011if (isStrict) {
2012return this._weekdaysShortStrictRegex;
2013} else {
2014return this._weekdaysShortRegex;
2015}
2016} else {
2017if (!hasOwnProp(this, '_weekdaysShortRegex')) {
2018this._weekdaysShortRegex = defaultWeekdaysShortRegex;
2019}
2020return this._weekdaysShortStrictRegex && isStrict
2021? this._weekdaysShortStrictRegex
2022: this._weekdaysShortRegex;
2023}
2024}
2025function weekdaysMinRegex(isStrict) {
2026if (this._weekdaysParseExact) {
2027if (!hasOwnProp(this, '_weekdaysRegex')) {
2028computeWeekdaysParse.call(this);
2029}
2030if (isStrict) {
2031return this._weekdaysMinStrictRegex;
2032} else {
2033return this._weekdaysMinRegex;
2034}
2035} else {
2036if (!hasOwnProp(this, '_weekdaysMinRegex')) {
2037this._weekdaysMinRegex = defaultWeekdaysMinRegex;
2038}
2039return this._weekdaysMinStrictRegex && isStrict
2040? this._weekdaysMinStrictRegex
2041: this._weekdaysMinRegex;
2042}
2043}
2044function computeWeekdaysParse() {
2045function cmpLenRev(a, b) {
2046return b.length - a.length;
2047}
2048var minPieces = [],
2049shortPieces = [],
2050longPieces = [],
2051mixedPieces = [],
2052i,
2053mom,
2054minp,
2055shortp,
2056longp;
2057for (i = 0; i < 7; i++) {
2058// make the regex if we don't have it already
2059mom = createUTC([2000, 1]).day(i);
2060minp = regexEscape(this.weekdaysMin(mom, ''));
2061shortp = regexEscape(this.weekdaysShort(mom, ''));
2062longp = regexEscape(this.weekdays(mom, ''));
2063minPieces.push(minp);
2064shortPieces.push(shortp);
2065longPieces.push(longp);
2066mixedPieces.push(minp);
2067mixedPieces.push(shortp);
2068mixedPieces.push(longp);
2069}
2070// Sorting makes sure if one weekday (or abbr) is a prefix of another it
2071// will match the longer piece.
2072minPieces.sort(cmpLenRev);
2073shortPieces.sort(cmpLenRev);
2074longPieces.sort(cmpLenRev);
2075mixedPieces.sort(cmpLenRev);
2076this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
2077this._weekdaysShortRegex = this._weekdaysRegex;
2078this._weekdaysMinRegex = this._weekdaysRegex;
2079this._weekdaysStrictRegex = new RegExp(
2080'^(' + longPieces.join('|') + ')',
2081'i'
2082);
2083this._weekdaysShortStrictRegex = new RegExp(
2084'^(' + shortPieces.join('|') + ')',
2085'i'
2086);
2087this._weekdaysMinStrictRegex = new RegExp(
2088'^(' + minPieces.join('|') + ')',
2089'i'
2090);
2091}
2092// FORMATTING
2093function hFormat() {
2094return this.hours() % 12 || 12;
2095}
2096function kFormat() {
2097return this.hours() || 24;
2098}
2099addFormatToken('H', ['HH', 2], 0, 'hour');
2100addFormatToken('h', ['hh', 2], 0, hFormat);
2101addFormatToken('k', ['kk', 2], 0, kFormat);
2102addFormatToken('hmm', 0, 0, function () {
2103return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
2104});
2105addFormatToken('hmmss', 0, 0, function () {
2106return (
2107'' +
2108hFormat.apply(this) +
2109zeroFill(this.minutes(), 2) +
2110zeroFill(this.seconds(), 2)
2111);
2112});
2113addFormatToken('Hmm', 0, 0, function () {
2114return '' + this.hours() + zeroFill(this.minutes(), 2);
2115});
2116addFormatToken('Hmmss', 0, 0, function () {
2117return (
2118'' +
2119this.hours() +
2120zeroFill(this.minutes(), 2) +
2121zeroFill(this.seconds(), 2)
2122);
2123});
2124function meridiem(token, lowercase) {
2125addFormatToken(token, 0, 0, function () {
2126return this.localeData().meridiem(
2127this.hours(),
2128this.minutes(),
2129lowercase
2130);
2131});
2132}
2133meridiem('a', true);
2134meridiem('A', false);
2135// PARSING
2136function matchMeridiem(isStrict, locale) {
2137return locale._meridiemParse;
2138}
2139addRegexToken('a', matchMeridiem);
2140addRegexToken('A', matchMeridiem);
2141addRegexToken('H', match1to2, match1to2HasZero);
2142addRegexToken('h', match1to2, match1to2NoLeadingZero);
2143addRegexToken('k', match1to2, match1to2NoLeadingZero);
2144addRegexToken('HH', match1to2, match2);
2145addRegexToken('hh', match1to2, match2);
2146addRegexToken('kk', match1to2, match2);
2147addRegexToken('hmm', match3to4);
2148addRegexToken('hmmss', match5to6);

2149addRegexToken('Hmm', match3to4);
2150addRegexToken('Hmmss', match5to6);
2151addParseToken(['H', 'HH'], HOUR);
2152addParseToken(['k', 'kk'], function (input, array, config) {
2153var kInput = toInt(input);
2154array[HOUR] = kInput === 24 ? 0 : kInput;
2155});
2156addParseToken(['a', 'A'], function (input, array, config) {
2157config._isPm = config._locale.isPM(input);
2158config._meridiem = input;
2159});
2160addParseToken(['h', 'hh'], function (input, array, config) {
2161array[HOUR] = toInt(input);
2162getParsingFlags(config).bigHour = true;
2163});
2164addParseToken('hmm', function (input, array, config) {
2165var pos = input.length - 2;
2166array[HOUR] = toInt(input.substr(0, pos));
2167array[MINUTE] = toInt(input.substr(pos));
2168getParsingFlags(config).bigHour = true;
2169});
2170addParseToken('hmmss', function (input, array, config) {
2171var pos1 = input.length - 4,
2172pos2 = input.length - 2;
2173array[HOUR] = toInt(input.substr(0, pos1));
2174array[MINUTE] = toInt(input.substr(pos1, 2));
2175array[SECOND] = toInt(input.substr(pos2));
2176getParsingFlags(config).bigHour = true;
2177});
2178addParseToken('Hmm', function (input, array, config) {
2179var pos = input.length - 2;
2180array[HOUR] = toInt(input.substr(0, pos));
2181array[MINUTE] = toInt(input.substr(pos));
2182});
2183addParseToken('Hmmss', function (input, array, config) {
2184var pos1 = input.length - 4,
2185pos2 = input.length - 2;
2186array[HOUR] = toInt(input.substr(0, pos1));
2187array[MINUTE] = toInt(input.substr(pos1, 2));
2188array[SECOND] = toInt(input.substr(pos2));
2189});
2190// LOCALES
2191function localeIsPM(input) {
2192// IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
2193// Using charAt should be more compatible.
2194return (input + '').toLowerCase().charAt(0) === 'p';
2195}
2196var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i,
2197// Setting the hour should keep the time, because the user explicitly
2198// specified which hour they want. So trying to maintain the same hour (in
2199// a new timezone) makes sense. Adding/subtracting hours does not follow
2200// this rule.
2201getSetHour = makeGetSet('Hours', true);
2202function localeMeridiem(hours, minutes, isLower) {
2203if (hours > 11) {
2204return isLower ? 'pm' : 'PM';
2205} else {
2206return isLower ? 'am' : 'AM';
2207}
2208}
2209var baseConfig = {
2210calendar: defaultCalendar,
2211longDateFormat: defaultLongDateFormat,
2212invalidDate: defaultInvalidDate,
2213ordinal: defaultOrdinal,
2214dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,
2215relativeTime: defaultRelativeTime,
2216months: defaultLocaleMonths,
2217monthsShort: defaultLocaleMonthsShort,
2218week: defaultLocaleWeek,
2219weekdays: defaultLocaleWeekdays,
2220weekdaysMin: defaultLocaleWeekdaysMin,
2221weekdaysShort: defaultLocaleWeekdaysShort,
2222meridiemParse: defaultLocaleMeridiemParse,
2223};
2224// internal storage for locale config files
2225var locales = {},
2226localeFamilies = {},
2227globalLocale;
2228function commonPrefix(arr1, arr2) {
2229var i,
2230minl = Math.min(arr1.length, arr2.length);
2231for (i = 0; i < minl; i += 1) {
2232if (arr1[i] !== arr2[i]) {
2233return i;
2234}
2235}
2236return minl;
2237}
2238function normalizeLocale(key) {
2239return key ? key.toLowerCase().replace('_', '-') : key;
2240}
2241// pick the locale from the array
2242// try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
2243// substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
2244function chooseLocale(names) {
2245var i = 0,
2246j,
2247next,
2248locale,
2249split;
2250while (i < names.length) {
2251split = normalizeLocale(names[i]).split('-');
2252j = split.length;
2253next = normalizeLocale(names[i + 1]);
2254next = next ? next.split('-') : null;
2255while (j > 0) {
2256locale = loadLocale(split.slice(0, j).join('-'));
2257if (locale) {
2258return locale;
2259}
2260if (
2261next &&
2262next.length >= j &&
2263commonPrefix(split, next) >= j - 1
2264) {
2265//the next array item is better than a shallower substring of this one
2266break;
2267}
2268j--;
2269}
2270i++;
2271}
2272return globalLocale;
2273}
2274function isLocaleNameSane(name) {
2275// Prevent names that look like filesystem paths, i.e contain '/' or '\'
2276// Ensure name is available and function returns boolean
2277return !!(name && name.match('^[^/\\\\]*$'));
2278}
2279function loadLocale(name) {
2280var oldLocale = null,
2281aliasedRequire;
2282// TODO: Find a better way to register and load all the locales in Node
2283if (
2284locales[name] === undefined &&
2285typeof module !== 'undefined' &&
2286module &&
2287module.exports &&
2288isLocaleNameSane(name)
2289) {
2290try {
2291oldLocale = globalLocale._abbr;
2292aliasedRequire = require;
2293aliasedRequire('./locale/' + name);
2294getSetGlobalLocale(oldLocale);
2295} catch (e) {
2296// mark as not found to avoid repeating expensive file require call causing high CPU
2297// when trying to find en-US, en_US, en-us for every format call
2298locales[name] = null; // null means not found
2299}
2300}
2301return locales[name];
2302}
2303// This function will load locale and then set the global locale.  If
2304// no arguments are passed in, it will simply return the current global
2305// locale key.
2306function getSetGlobalLocale(key, values) {
2307var data;

2308if (key) {
2309if (isUndefined(values)) {
2310data = getLocale(key);
2311} else {
2312data = defineLocale(key, values);
2313}
2314if (data) {
2315// moment.duration._locale = moment._locale = data;
2316globalLocale = data;
2317} else {
2318if (typeof console !== 'undefined' && console.warn) {
2319//warn user if arguments are passed but the locale could not be set
2320console.warn(
2321'Locale ' + key + ' not found. Did you forget to load it?'
2322);
2323}
2324}
2325}
2326return globalLocale._abbr;
2327}
2328function defineLocale(name, config) {
2329if (config !== null) {
2330var locale,
2331parentConfig = baseConfig;
2332config.abbr = name;
2333if (locales[name] != null) {
2334deprecateSimple(
2335'defineLocaleOverride',
2336'use moment.updateLocale(localeName, config) to change ' +
2337'an existing locale. moment.defineLocale(localeName, ' +
2338'config) should only be used for creating a new locale ' +
2339'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.'
2340);
2341parentConfig = locales[name]._config;
2342} else if (config.parentLocale != null) {
2343if (locales[config.parentLocale] != null) {
2344parentConfig = locales[config.parentLocale]._config;
2345} else {
2346locale = loadLocale(config.parentLocale);
2347if (locale != null) {
2348parentConfig = locale._config;
2349} else {
2350if (!localeFamilies[config.parentLocale]) {
2351localeFamilies[config.parentLocale] = [];
2352}
2353localeFamilies[config.parentLocale].push({
2354name: name,
2355config: config,
2356});
2357return null;
2358}
2359}
2360}
2361locales[name] = new Locale(mergeConfigs(parentConfig, config));
2362if (localeFamilies[name]) {
2363localeFamilies[name].forEach(function (x) {
2364defineLocale(x.name, x.config);
2365});
2366}
2367// backwards compat for now: also set the locale
2368// make sure we set the locale AFTER all child locales have been
2369// created, so we won't end up with the child locale set.
2370getSetGlobalLocale(name);
2371return locales[name];
2372} else {
2373// useful for testing
2374delete locales[name];
2375return null;
2376}
2377}
2378function updateLocale(name, config) {
2379if (config != null) {
2380var locale,
2381tmpLocale,
2382parentConfig = baseConfig;
2383if (locales[name] != null && locales[name].parentLocale != null) {
2384// Update existing child locale in-place to avoid memory-leaks
2385locales[name].set(mergeConfigs(locales[name]._config, config));
2386} else {
2387// MERGE
2388tmpLocale = loadLocale(name);
2389if (tmpLocale != null) {
2390parentConfig = tmpLocale._config;
2391}
2392config = mergeConfigs(parentConfig, config);
2393if (tmpLocale == null) {
2394// updateLocale is called for creating a new locale
2395// Set abbr so it will have a name (getters return
2396// undefined otherwise).
2397config.abbr = name;
2398}
2399locale = new Locale(config);
2400locale.parentLocale = locales[name];
2401locales[name] = locale;
2402}
2403// backwards compat for now: also set the locale
2404getSetGlobalLocale(name);
2405} else {
2406// pass null for config to unupdate, useful for tests
2407if (locales[name] != null) {
2408if (locales[name].parentLocale != null) {
2409locales[name] = locales[name].parentLocale;
2410if (name === getSetGlobalLocale()) {
2411getSetGlobalLocale(name);
2412}
2413} else if (locales[name] != null) {
2414delete locales[name];
2415}
2416}
2417}
2418return locales[name];
2419}
2420// returns locale data
2421function getLocale(key) {
2422var locale;
2423if (key && key._locale && key._locale._abbr) {
2424key = key._locale._abbr;
2425}
2426if (!key) {
2427return globalLocale;
2428}
2429if (!isArray(key)) {
2430//short-circuit everything else
2431locale = loadLocale(key);
2432if (locale) {
2433return locale;
2434}
2435key = [key];
2436}
2437return chooseLocale(key);
2438}
2439function listLocales() {
2440return keys(locales);
2441}
2442function checkOverflow(m) {
2443var overflow,
2444a = m._a;
2445if (a && getParsingFlags(m).overflow === -2) {
2446overflow =
2447a[MONTH] < 0 || a[MONTH] > 11
2448? MONTH
2449: a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH])
2450? DATE
2451: a[HOUR] < 0 ||
2452a[HOUR] > 24 ||
2453(a[HOUR] === 24 &&
2454(a[MINUTE] !== 0 ||
2455a[SECOND] !== 0 ||
2456a[MILLISECOND] !== 0))
2457? HOUR
2458: a[MINUTE] < 0 || a[MINUTE] > 59
2459? MINUTE
2460: a[SECOND] < 0 || a[SECOND] > 59
2461? SECOND
2462: a[MILLISECOND] < 0 || a[MILLISECOND] > 999
2463? MILLISECOND
2464: -1;
2465if (
2466getParsingFlags(m)._overflowDayOfYear &&
2467(overflow < YEAR || overflow > DATE)
2468) {
2469overflow = DATE;
2470}
2471if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
2472overflow = WEEK;
2473}
2474if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
2475overflow = WEEKDAY;
2476}
2477getParsingFlags(m).overflow = overflow;
2478}
2479return m;
2480}
2481// iso 8601 regex
2482// 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
2483var extendedIsoRegex =
2484/^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([+-]\d\d(?::?\d\d)?|\s*Z)?)?$/,
2485basicIsoRegex =
2486/^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d|))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([+-]\d\d(?::?\d\d)?|\s*Z)?)?$/,
2487tzRegex = /Z|[+-]\d\d(?::?\d\d)?/,
2488isoDates = [
2489['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
2490['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
2491['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
2492['GGGG-[W]WW', /\d{4}-W\d\d/, false],
2493['YYYY-DDD', /\d{4}-\d{3}/],
2494['YYYY-MM', /\d{4}-\d\d/, false],
2495['YYYYYYMMDD', /[+-]\d{10}/],
2496['YYYYMMDD', /\d{8}/],
2497['GGGG[W]WWE', /\d{4}W\d{3}/],
2498['GGGG[W]WW', /\d{4}W\d{2}/, false],
2499['YYYYDDD', /\d{7}/],
2500['YYYYMM', /\d{6}/, false],
2501['YYYY', /\d{4}/, false],
2502],
2503// iso time formats and regexes
2504isoTimes = [
2505['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
2506['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
2507['HH:mm:ss', /\d\d:\d\d:\d\d/],
2508['HH:mm', /\d\d:\d\d/],
2509['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
2510['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
2511['HHmmss', /\d\d\d\d\d\d/],
2512['HHmm', /\d\d\d\d/],
2513['HH', /\d\d/],
2514],
2515aspNetJsonRegex = /^\/?Date\((-?\d+)/i,
2516// RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3
2517rfc2822 =
2518/^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/,
2519obsOffsets = {
2520UT: 0,
2521GMT: 0,
2522EDT: -4 * 60,
2523EST: -5 * 60,
2524CDT: -5 * 60,
2525CST: -6 * 60,
2526MDT: -6 * 60,
2527MST: -7 * 60,
2528PDT: -7 * 60,
2529PST: -8 * 60,
2530};
2531// date from iso format
2532function configFromISO(config) {
2533var i,
2534l,
2535string = config._i,
2536match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
2537allowTime,
2538dateFormat,
2539timeFormat,
2540tzFormat,
2541isoDatesLen = isoDates.length,
2542isoTimesLen = isoTimes.length;
2543if (match) {
2544getParsingFlags(config).iso = true;
2545for (i = 0, l = isoDatesLen; i < l; i++) {
2546if (isoDates[i][1].exec(match[1])) {
2547dateFormat = isoDates[i][0];
2548allowTime = isoDates[i][2] !== false;
2549break;
2550}
2551}
2552if (dateFormat == null) {
2553config._isValid = false;
2554return;
2555}
2556if (match[3]) {
2557for (i = 0, l = isoTimesLen; i < l; i++) {
2558if (isoTimes[i][1].exec(match[3])) {
2559// match[2] should be 'T' or space
2560timeFormat = (match[2] || ' ') + isoTimes[i][0];
2561break;
2562}
2563}
2564if (timeFormat == null) {
2565config._isValid = false;
2566return;
2567}
2568}
2569if (!allowTime && timeFormat != null) {
2570config._isValid = false;
2571return;
2572}
2573if (match[4]) {
2574if (tzRegex.exec(match[4])) {
2575tzFormat = 'Z';
2576} else {
2577config._isValid = false;
2578return;
2579}
2580}
2581config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
2582configFromStringAndFormat(config);
2583} else {
2584config._isValid = false;
2585}
2586}
2587function extractFromRFC2822Strings(
2588yearStr,
2589monthStr,
2590dayStr,
2591hourStr,
2592minuteStr,
2593secondStr
2594) {
2595var result = [
2596untruncateYear(yearStr),
2597defaultLocaleMonthsShort.indexOf(monthStr),
2598parseInt(dayStr, 10),
2599parseInt(hourStr, 10),
2600parseInt(minuteStr, 10),
2601];
2602if (secondStr) {
2603result.push(parseInt(secondStr, 10));
2604}
2605return result;
2606}
2607function untruncateYear(yearStr) {
2608var year = parseInt(yearStr, 10);
2609if (year <= 49) {
2610return 2000 + year;
2611} else if (year <= 999) {
2612return 1900 + year;
2613}
2614return year;
2615}
2616function preprocessRFC2822(s) {
2617// Remove comments and folding whitespace and replace multiple-spaces with a single space
2618return s
2619.replace(/\([^()]*\)|[\n\t]/g, ' ')
2620.replace(/(\s\s+)/g, ' ')
2621.replace(/^\s\s*/, '')
2622.replace(/\s\s*$/, '');
2623}
2624function checkWeekday(weekdayStr, parsedInput, config) {
2625if (weekdayStr) {
2626// TODO: Replace the vanilla JS Date object with an independent day-of-week check.
2627var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),
2628weekdayActual = new Date(
2629parsedInput[0],
2630parsedInput[1],
2631parsedInput[2]
2632).getDay();
2633if (weekdayProvided !== weekdayActual) {
2634getParsingFlags(config).weekdayMismatch = true;
2635config._isValid = false;
2636return false;
2637}
2638}
2639return true;
2640}
2641function calculateOffset(obsOffset, militaryOffset, numOffset) {
2642if (obsOffset) {
2643return obsOffsets[obsOffset];
2644} else if (militaryOffset) {
2645// the only allowed military tz is Z
2646return 0;
2647} else {
2648var hm = parseInt(numOffset, 10),
2649m = hm % 100,
2650h = (hm - m) / 100;
2651return h * 60 + m;
2652}
2653}
2654// date and time from ref 2822 format
2655function configFromRFC2822(config) {
2656var match = rfc2822.exec(preprocessRFC2822(config._i)),
2657parsedArray;
2658if (match) {
2659parsedArray = extractFromRFC2822Strings(
2660match[4],
2661match[3],
2662match[2],
2663match[5],
2664match[6],
2665match[7]
2666);
2667if (!checkWeekday(match[1], parsedArray, config)) {
2668return;
2669}
2670config._a = parsedArray;
2671config._tzm = calculateOffset(match[8], match[9], match[10]);
2672config._d = createUTCDate.apply(null, config._a);
2673config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
2674getParsingFlags(config).rfc2822 = true;
2675} else {
2676config._isValid = false;
2677}
2678}
2679// date from 1) ASP.NET, 2) ISO, 3) RFC 2822 formats, or 4) optional fallback if parsing isn't strict
2680function configFromString(config) {
2681var matched = aspNetJsonRegex.exec(config._i);
2682if (matched !== null) {
2683config._d = new Date(+matched[1]);
2684return;
2685}
2686configFromISO(config);
2687if (config._isValid === false) {
2688delete config._isValid;
2689} else {
2690return;
2691}
2692configFromRFC2822(config);
2693if (config._isValid === false) {
2694delete config._isValid;
2695} else {
2696return;
2697}
2698if (config._strict) {
2699config._isValid = false;
2700} else {
2701// Final attempt, use Input Fallback
2702hooks.createFromInputFallback(config);
2703}
2704}
2705hooks.createFromInputFallback = deprecate(
2706'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +
2707'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +
2708'discouraged. Please refer to http://momentjs.com/guides/#/warnings/js-date/ for more info.',
2709function (config) {
2710config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
2711}
2712);
2713// Pick the first defined of two or three arguments.
2714function defaults(a, b, c) {
2715if (a != null) {
2716return a;
2717}
2718if (b != null) {
2719return b;
2720}
2721return c;
2722}
2723function currentDateArray(config) {
2724// hooks is actually the exported moment object
2725var nowValue = new Date(hooks.now());
2726if (config._useUTC) {
2727return [
2728nowValue.getUTCFullYear(),
2729nowValue.getUTCMonth(),
2730nowValue.getUTCDate(),
2731];
2732}
2733return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
2734}
2735// convert an array to a date.
2736// the array should mirror the parameters below
2737// note: all values past the year are optional and will default to the lowest possible value.
2738// [year, month, day , hour, minute, second, millisecond]
2739function configFromArray(config) {
2740var i,
2741date,
2742input = [],
2743currentDate,
2744expectedWeekday,
2745yearToUse;
2746if (config._d) {
2747return;
2748}
2749currentDate = currentDateArray(config);
2750//compute day of the year from weeks and weekdays
2751if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
2752dayOfYearFromWeekInfo(config);
2753}
2754//if the day of the year is set, figure out what it is
2755if (config._dayOfYear != null) {
2756yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
2757if (
2758config._dayOfYear > daysInYear(yearToUse) ||
2759config._dayOfYear === 0
2760) {
2761getParsingFlags(config)._overflowDayOfYear = true;
2762}
2763date = createUTCDate(yearToUse, 0, config._dayOfYear);
2764config._a[MONTH] = date.getUTCMonth();
2765config._a[DATE] = date.getUTCDate();
2766}
2767// Default to current date.
2768// * if no year, month, day of month are given, default to today
2769// * if day of month is given, default month and year
2770// * if month is given, default only year
2771// * if year is given, don't default anything
2772for (i = 0; i < 3 && config._a[i] == null; ++i) {
2773config._a[i] = input[i] = currentDate[i];
2774}
2775// Zero out whatever was not defaulted, including time
2776for (; i < 7; i++) {
2777config._a[i] = input[i] =
2778config._a[i] == null ? (i === 2 ? 1 : 0) : config._a[i];
2779}
2780// Check for 24:00:00.000
2781if (
2782config._a[HOUR] === 24 &&
2783config._a[MINUTE] === 0 &&
2784config._a[SECOND] === 0 &&
2785config._a[MILLISECOND] === 0
2786) {
2787config._nextDay = true;
2788config._a[HOUR] = 0;
2789}
2790config._d = (config._useUTC ? createUTCDate : createDate).apply(
2791null,
2792input
2793);
2794expectedWeekday = config._useUTC
2795? config._d.getUTCDay()
2796: config._d.getDay();
2797// Apply timezone offset from input. The actual utcOffset can be changed
2798// with parseZone.
2799if (config._tzm != null) {
2800config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
2801}
2802if (config._nextDay) {
2803config._a[HOUR] = 24;
2804}
2805// check for mismatching day of week
2806if (
2807config._w &&
2808typeof config._w.d !== 'undefined' &&
2809config._w.d !== expectedWeekday
2810) {
2811getParsingFlags(config).weekdayMismatch = true;
2812}
2813}
2814function dayOfYearFromWeekInfo(config) {
2815var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow, curWeek;
2816w = config._w;
2817if (w.GG != null || w.W != null || w.E != null) {
2818dow = 1;
2819doy = 4;
2820// TODO: We need to take the current isoWeekYear, but that depends on
2821// how we interpret now (local, utc, fixed offset). So create
2822// a now version of current config (take local/utc/offset flags, and
2823// create now).
2824weekYear = defaults(
2825w.GG,
2826config._a[YEAR],
2827weekOfYear(createLocal(), 1, 4).year
2828);
2829week = defaults(w.W, 1);
2830weekday = defaults(w.E, 1);
2831if (weekday < 1 || weekday > 7) {
2832weekdayOverflow = true;
2833}
2834} else {
2835dow = config._locale._week.dow;
2836doy = config._locale._week.doy;
2837curWeek = weekOfYear(createLocal(), dow, doy);
2838weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
2839// Default to current week.
2840week = defaults(w.w, curWeek.week);
2841if (w.d != null) {
2842// weekday -- low day numbers are considered next week
2843weekday = w.d;
2844if (weekday < 0 || weekday > 6) {
2845weekdayOverflow = true;
2846}
2847} else if (w.e != null) {
2848// local weekday -- counting starts from beginning of week
2849weekday = w.e + dow;
2850if (w.e < 0 || w.e > 6) {
2851weekdayOverflow = true;
2852}
2853} else {
2854// default to beginning of week
2855weekday = dow;
2856}
2857}
2858if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
2859getParsingFlags(config)._overflowWeeks = true;
2860} else if (weekdayOverflow != null) {
2861getParsingFlags(config)._overflowWeekday = true;
2862} else {
2863temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
2864config._a[YEAR] = temp.year;
2865config._dayOfYear = temp.dayOfYear;
2866}
2867}
2868// constant that refers to the ISO standard
2869hooks.ISO_8601 = function () {};
2870// constant that refers to the RFC 2822 form
2871hooks.RFC_2822 = function () {};
2872// date from string and format string
2873function configFromStringAndFormat(config) {
2874// TODO: Move this to another part of the creation flow to prevent circular deps
2875if (config._f === hooks.ISO_8601) {
2876configFromISO(config);
2877return;
2878}
2879if (config._f === hooks.RFC_2822) {
2880configFromRFC2822(config);
2881return;
2882}
2883config._a = [];
2884getParsingFlags(config).empty = true;
2885// This array is used to make a Date, either with `new Date` or `Date.UTC`
2886var string = '' + config._i,
2887i,
2888parsedInput,
2889tokens,
2890token,
2891skipped,
2892stringLength = string.length,
2893totalParsedInputLength = 0,
2894era,
2895tokenLen;
2896tokens =
2897expandFormat(config._f, config._locale).match(formattingTokens) || [];
2898tokenLen = tokens.length;
2899for (i = 0; i < tokenLen; i++) {
2900token = tokens[i];
2901parsedInput = (string.match(getParseRegexForToken(token, config)) ||
2902[])[0];
2903if (parsedInput) {
2904skipped = string.substr(0, string.indexOf(parsedInput));
2905if (skipped.length > 0) {
2906getParsingFlags(config).unusedInput.push(skipped);
2907}
2908string = string.slice(
2909string.indexOf(parsedInput) + parsedInput.length
2910);
2911totalParsedInputLength += parsedInput.length;
2912}
2913// don't parse if it's not a known token
2914if (formatTokenFunctions[token]) {
2915if (parsedInput) {
2916getParsingFlags(config).empty = false;
2917} else {
2918getParsingFlags(config).unusedTokens.push(token);
2919}
2920addTimeToArrayFromToken(token, parsedInput, config);
2921} else if (config._strict && !parsedInput) {
2922getParsingFlags(config).unusedTokens.push(token);
2923}
2924}
2925// add remaining unparsed input length to the string
2926getParsingFlags(config).charsLeftOver =
2927stringLength - totalParsedInputLength;
2928if (string.length > 0) {
2929getParsingFlags(config).unusedInput.push(string);
2930}
2931// clear _12h flag if hour is <= 12
2932if (
2933config._a[HOUR] <= 12 &&
2934getParsingFlags(config).bigHour === true &&
2935config._a[HOUR] > 0
2936) {
2937getParsingFlags(config).bigHour = undefined;
2938}
2939getParsingFlags(config).parsedDateParts = config._a.slice(0);
2940getParsingFlags(config).meridiem = config._meridiem;
2941// handle meridiem
2942config._a[HOUR] = meridiemFixWrap(
2943config._locale,
2944config._a[HOUR],
2945config._meridiem
2946);
2947// handle era
2948era = getParsingFlags(config).era;
2949if (era !== null) {
2950config._a[YEAR] = config._locale.erasConvertYear(era, config._a[YEAR]);
2951}
2952configFromArray(config);
2953checkOverflow(config);
2954}
2955function meridiemFixWrap(locale, hour, meridiem) {
2956var isPm;
2957if (meridiem == null) {
2958// nothing to do
2959return hour;
2960}
2961if (locale.meridiemHour != null) {
2962return locale.meridiemHour(hour, meridiem);
2963} else if (locale.isPM != null) {
2964// Fallback
2965isPm = locale.isPM(meridiem);
2966if (isPm && hour < 12) {
2967hour += 12;
2968}
2969if (!isPm && hour === 12) {
2970hour = 0;
2971}
2972return hour;
2973} else {
2974// this is not supposed to happen
2975return hour;
2976}
2977}
2978// date from string and array of format strings
2979function configFromStringAndArray(config) {
2980var tempConfig,
2981bestMoment,
2982scoreToBeat,
2983i,
2984currentScore,
2985validFormatFound,
2986bestFormatIsValid = false,
2987configfLen = config._f.length;
2988if (configfLen === 0) {
2989getParsingFlags(config).invalidFormat = true;
2990config._d = new Date(NaN);
2991return;
2992}
2993for (i = 0; i < configfLen; i++) {
2994currentScore = 0;
2995validFormatFound = false;
2996tempConfig = copyConfig({}, config);
2997if (config._useUTC != null) {
2998tempConfig._useUTC = config._useUTC;
2999}
3000tempConfig._f = config._f[i];
3001configFromStringAndFormat(tempConfig);
3002if (isValid(tempConfig)) {
3003validFormatFound = true;
3004}
3005// if there is any input that was not parsed add a penalty for that format
3006currentScore += getParsingFlags(tempConfig).charsLeftOver;
3007//or tokens
3008currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
3009getParsingFlags(tempConfig).score = currentScore;
3010if (!bestFormatIsValid) {
3011if (
3012scoreToBeat == null ||
3013currentScore < scoreToBeat ||
3014validFormatFound
3015) {
3016scoreToBeat = currentScore;
3017bestMoment = tempConfig;
3018if (validFormatFound) {
3019bestFormatIsValid = true;
3020}
3021}
3022} else {
3023if (currentScore < scoreToBeat) {
3024scoreToBeat = currentScore;
3025bestMoment = tempConfig;
3026}
3027}
3028}
3029extend(config, bestMoment || tempConfig);
3030}
3031function configFromObject(config) {
3032if (config._d) {
3033return;
3034}
3035var i = normalizeObjectUnits(config._i),
3036dayOrDate = i.day === undefined ? i.date : i.day;
3037config._a = map(
3038[i.year, i.month, dayOrDate, i.hour, i.minute, i.second, i.millisecond],
3039function (obj) {
3040return obj && parseInt(obj, 10);
3041}
3042);
3043configFromArray(config);
3044}
3045function createFromConfig(config) {
3046var res = new Moment(checkOverflow(prepareConfig(config)));
3047if (res._nextDay) {
3048// Adding is smart enough around DST
3049res.add(1, 'd');
3050res._nextDay = undefined;
3051}
3052return res;
3053}
3054function prepareConfig(config) {
3055var input = config._i,
3056format = config._f;
3057config._locale = config._locale || getLocale(config._l);
3058if (input === null || (format === undefined && input === '')) {
3059return createInvalid({ nullInput: true });
3060}
3061if (typeof input === 'string') {
3062config._i = input = config._locale.preparse(input);
3063}
3064if (isMoment(input)) {
3065return new Moment(checkOverflow(input));
3066} else if (isDate(input)) {
3067config._d = input;
3068} else if (isArray(format)) {
3069configFromStringAndArray(config);
3070} else if (format) {
3071configFromStringAndFormat(config);
3072} else {
3073configFromInput(config);
3074}
3075if (!isValid(config)) {
3076config._d = null;
3077}
3078return config;
3079}
3080function configFromInput(config) {
3081var input = config._i;
3082if (isUndefined(input)) {
3083config._d = new Date(hooks.now());
3084} else if (isDate(input)) {
3085config._d = new Date(input.valueOf());
3086} else if (typeof input === 'string') {
3087configFromString(config);
3088} else if (isArray(input)) {
3089config._a = map(input.slice(0), function (obj) {
3090return parseInt(obj, 10);
3091});
3092configFromArray(config);
3093} else if (isObject(input)) {
3094configFromObject(config);
3095} else if (isNumber(input)) {
3096// from milliseconds
3097config._d = new Date(input);
3098} else {
3099hooks.createFromInputFallback(config);
3100}
3101}
3102function createLocalOrUTC(input, format, locale, strict, isUTC) {
3103var c = {};
3104if (format === true || format === false) {
3105strict = format;
3106format = undefined;
3107}
3108if (locale === true || locale === false) {
3109strict = locale;
3110locale = undefined;
3111}
3112if (
3113(isObject(input) && isObjectEmpty(input)) ||
3114(isArray(input) && input.length === 0)
3115) {
3116input = undefined;
3117}
3118// object construction must be done this way.
3119// https://github.com/moment/moment/issues/1423
3120c._isAMomentObject = true;
3121c._useUTC = c._isUTC = isUTC;
3122c._l = locale;
3123c._i = input;
3124c._f = format;
3125c._strict = strict;
3126return createFromConfig(c);
3127}
3128function createLocal(input, format, locale, strict) {
3129return createLocalOrUTC(input, format, locale, strict, false);
3130}
3131var prototypeMin = deprecate(
3132'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',
3133function () {
3134var other = createLocal.apply(null, arguments);
3135if (this.isValid() && other.isValid()) {
3136return other < this ? this : other;
3137} else {
3138return createInvalid();
3139}
3140}
3141),
3142prototypeMax = deprecate(
3143'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',
3144function () {
3145var other = createLocal.apply(null, arguments);
3146if (this.isValid() && other.isValid()) {
3147return other > this ? this : other;
3148} else {
3149return createInvalid();
3150}
3151}
3152);
3153// Pick a moment m from moments so that m[fn](other) is true for all
3154// other. This relies on the function fn to be transitive.
3155//
3156// moments should either be an array of moment objects or an array, whose
3157// first element is an array of moment objects.
3158function pickBy(fn, moments) {
3159var res, i;
3160if (moments.length === 1 && isArray(moments[0])) {
3161moments = moments[0];
3162}
3163if (!moments.length) {
3164return createLocal();
3165}
3166res = moments[0];
3167for (i = 1; i < moments.length; ++i) {
3168if (!moments[i].isValid() || moments[i][fn](res)) {
3169res = moments[i];
3170}
3171}
3172return res;
3173}
3174// TODO: Use [].sort instead?
3175function min() {
3176var args = [].slice.call(arguments, 0);
3177return pickBy('isBefore', args);
3178}
3179function max() {
3180var args = [].slice.call(arguments, 0);
3181return pickBy('isAfter', args);
3182}
3183var now = function () {
3184return Date.now ? Date.now() : +new Date();
3185};
3186var ordering = [
3187'year',
3188'quarter',
3189'month',
3190'week',
3191'day',
3192'hour',
3193'minute',
3194'second',
3195'millisecond',
3196];
3197function isDurationValid(m) {
3198var key,
3199unitHasDecimal = false,
3200i,
3201orderLen = ordering.length;
3202for (key in m) {
3203if (
3204hasOwnProp(m, key) &&
3205!(
3206indexOf.call(ordering, key) !== -1 &&
3207(m[key] == null || !isNaN(m[key]))
3208)
3209) {
3210return false;
3211}
3212}
3213for (i = 0; i < orderLen; ++i) {
3214if (m[ordering[i]]) {
3215if (unitHasDecimal) {
3216return false; // only allow non-integers for smallest unit
3217}
3218if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
3219unitHasDecimal = true;
3220}
3221}
3222}
3223return true;
3224}
3225function isValid$1() {
3226return this._isValid;
3227}
3228function createInvalid$1() {
3229return createDuration(NaN);
3230}
3231function Duration(duration) {
3232var normalizedInput = normalizeObjectUnits(duration),
3233years = normalizedInput.year || 0,
3234quarters = normalizedInput.quarter || 0,
3235months = normalizedInput.month || 0,
3236weeks = normalizedInput.week || normalizedInput.isoWeek || 0,
3237days = normalizedInput.day || 0,
3238hours = normalizedInput.hour || 0,
3239minutes = normalizedInput.minute || 0,
3240seconds = normalizedInput.second || 0,
3241milliseconds = normalizedInput.millisecond || 0;
3242this._isValid = isDurationValid(normalizedInput);
3243// representation for dateAddRemove
3244this._milliseconds =
3245+milliseconds +
3246seconds * 1e3 + // 1000
3247minutes * 6e4 + // 1000 * 60
3248hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
3249// Because of dateAddRemove treats 24 hours as different from a
3250// day when working around DST, we need to store them separately
3251this._days = +days + weeks * 7;
3252// It is impossible to translate months into days without knowing
3253// which months you are are talking about, so we have to store
3254// it separately.
3255this._months = +months + quarters * 3 + years * 12;
3256this._data = {};
3257this._locale = getLocale();
3258this._bubble();
3259}
3260function isDuration(obj) {
3261return obj instanceof Duration;
3262}
3263function absRound(number) {
3264if (number < 0) {
3265return Math.round(-1 * number) * -1;
3266} else {
3267return Math.round(number);
3268}
3269}
3270// compare two arrays, return the number of differences
3271function compareArrays(array1, array2, dontConvert) {
3272var len = Math.min(array1.length, array2.length),
3273lengthDiff = Math.abs(array1.length - array2.length),
3274diffs = 0,
3275i;
3276for (i = 0; i < len; i++) {
3277if (
3278(dontConvert && array1[i] !== array2[i]) ||
3279(!dontConvert && toInt(array1[i]) !== toInt(array2[i]))
3280) {
3281diffs++;
3282}
3283}
3284return diffs + lengthDiff;
3285}
3286// FORMATTING
3287function offset(token, separator) {
3288addFormatToken(token, 0, 0, function () {
3289var offset = this.utcOffset(),
3290sign = '+';
3291if (offset < 0) {
3292offset = -offset;
3293sign = '-';
3294}
3295return (
3296sign +
3297zeroFill(~~(offset / 60), 2) +
3298separator +
3299zeroFill(~~offset % 60, 2)
3300);
3301});
3302}
3303offset('Z', ':');
3304offset('ZZ', '');
3305// PARSING
3306addRegexToken('Z', matchShortOffset);
3307addRegexToken('ZZ', matchShortOffset);
3308addParseToken(['Z', 'ZZ'], function (input, array, config) {
3309config._useUTC = true;
3310config._tzm = offsetFromString(matchShortOffset, input);
3311});
3312// HELPERS
3313// timezone chunker
3314// '+10:00' > ['10',  '00']
3315// '-1530'  > ['-15', '30']
3316var chunkOffset = /([\+\-]|\d\d)/gi;
3317function offsetFromString(matcher, string) {
3318var matches = (string || '').match(matcher),
3319chunk,
3320parts,
3321minutes;
3322if (matches === null) {
3323return null;
3324}
3325chunk = matches[matches.length - 1] || [];
3326parts = (chunk + '').match(chunkOffset) || ['-', 0, 0];
3327minutes = +(parts[1] * 60) + toInt(parts[2]);
3328return minutes === 0 ? 0 : parts[0] === '+' ? minutes : -minutes;
3329}
3330// Return a moment from input, that is local/utc/zone equivalent to model.
3331function cloneWithOffset(input, model) {
3332var res, diff;
3333if (model._isUTC) {
3334res = model.clone();
3335diff =
3336(isMoment(input) || isDate(input)
3337? input.valueOf()
3338: createLocal(input).valueOf()) - res.valueOf();
3339// Use low-level api, because this fn is low-level api.
3340res._d.setTime(res._d.valueOf() + diff);
3341hooks.updateOffset(res, false);
3342return res;
3343} else {
3344return createLocal(input).local();
3345}
3346}
3347function getDateOffset(m) {
3348// On Firefox.24 Date#getTimezoneOffset returns a floating point.
3349// https://github.com/moment/moment/pull/1871
3350return -Math.round(m._d.getTimezoneOffset());
3351}
3352// HOOKS
3353// This function will be called whenever a moment is mutated.
3354// It is intended to keep the offset in sync with the timezone.
3355hooks.updateOffset = function () {};
3356// MOMENTS
3357// keepLocalTime = true means only change the timezone, without
3358// affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
3359// 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
3360// +0200, so we adjust the time as needed, to be valid.
3361//
3362// Keeping the time actually adds/subtracts (one hour)
3363// from the actual represented time. That is why we call updateOffset
3364// a second time. In case it wants us to change the offset again
3365// _changeInProgress == true case, then we have to adjust, because
3366// there is no such time in the given timezone.
3367function getSetOffset(input, keepLocalTime, keepMinutes) {
3368var offset = this._offset || 0,
3369localAdjust;
3370if (!this.isValid()) {
3371return input != null ? this : NaN;
3372}
3373if (input != null) {
3374if (typeof input === 'string') {
3375input = offsetFromString(matchShortOffset, input);
3376if (input === null) {
3377return this;
3378}
3379} else if (Math.abs(input) < 16 && !keepMinutes) {
3380input = input * 60;
3381}
3382if (!this._isUTC && keepLocalTime) {
3383localAdjust = getDateOffset(this);
3384}
3385this._offset = input;
3386this._isUTC = true;
3387if (localAdjust != null) {
3388this.add(localAdjust, 'm');
3389}
3390if (offset !== input) {
3391if (!keepLocalTime || this._changeInProgress) {
3392addSubtract(
3393this,
3394createDuration(input - offset, 'm'),
33951,
3396false
3397);
3398} else if (!this._changeInProgress) {
3399this._changeInProgress = true;
3400hooks.updateOffset(this, true);
3401this._changeInProgress = null;
3402}
3403}
3404return this;
3405} else {
3406return this._isUTC ? offset : getDateOffset(this);
3407}
3408}
3409function getSetZone(input, keepLocalTime) {
3410if (input != null) {
3411if (typeof input !== 'string') {
3412input = -input;
3413}
3414this.utcOffset(input, keepLocalTime);
3415return this;
3416} else {
3417return -this.utcOffset();
3418}
3419}
3420function setOffsetToUTC(keepLocalTime) {
3421return this.utcOffset(0, keepLocalTime);
3422}
3423function setOffsetToLocal(keepLocalTime) {
3424if (this._isUTC) {
3425this.utcOffset(0, keepLocalTime);
3426this._isUTC = false;
3427if (keepLocalTime) {
3428this.subtract(getDateOffset(this), 'm');
3429}
3430}
3431return this;
3432}
3433function setOffsetToParsedOffset() {
3434if (this._tzm != null) {
3435this.utcOffset(this._tzm, false, true);
3436} else if (typeof this._i === 'string') {
3437var tZone = offsetFromString(matchOffset, this._i);
3438if (tZone != null) {
3439this.utcOffset(tZone);
3440} else {
3441this.utcOffset(0, true);
3442}
3443}
3444return this;
3445}
3446function hasAlignedHourOffset(input) {
3447if (!this.isValid()) {
3448return false;
3449}
3450input = input ? createLocal(input).utcOffset() : 0;
3451return (this.utcOffset() - input) % 60 === 0;
3452}
3453function isDaylightSavingTime() {
3454return (
3455this.utcOffset() > this.clone().month(0).utcOffset() ||
3456this.utcOffset() > this.clone().month(5).utcOffset()
3457);
3458}
3459function isDaylightSavingTimeShifted() {
3460if (!isUndefined(this._isDSTShifted)) {
3461return this._isDSTShifted;
3462}
3463var c = {},
3464other;
3465copyConfig(c, this);
3466c = prepareConfig(c);
3467if (c._a) {
3468other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
3469this._isDSTShifted =
3470this.isValid() && compareArrays(c._a, other.toArray()) > 0;
3471} else {
3472this._isDSTShifted = false;
3473}
3474return this._isDSTShifted;
3475}
3476function isLocal() {
3477return this.isValid() ? !this._isUTC : false;
3478}
3479function isUtcOffset() {
3480return this.isValid() ? this._isUTC : false;
3481}
3482function isUtc() {
3483return this.isValid() ? this._isUTC && this._offset === 0 : false;
3484}
3485// ASP.NET json date format regex
3486var aspNetRegex = /^(-|\+)?(?:(\d*)[. ])?(\d+):(\d+)(?::(\d+)(\.\d*)?)?$/,
3487// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
3488// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
3489// and further modified to allow for strings containing both week and day
3490isoRegex =
3491/^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
3492function createDuration(input, key) {
3493var duration = input,
3494// matching against regexp is expensive, do it on demand
3495match = null,
3496sign,
3497ret,
3498diffRes;
3499if (isDuration(input)) {
3500duration = {
3501ms: input._milliseconds,
3502d: input._days,
3503M: input._months,
3504};
3505} else if (isNumber(input) || !isNaN(+input)) {
3506duration = {};
3507if (key) {
3508duration[key] = +input;
3509} else {
3510duration.milliseconds = +input;
3511}
3512} else if ((match = aspNetRegex.exec(input))) {
3513sign = match[1] === '-' ? -1 : 1;
3514duration = {
3515y: 0,
3516d: toInt(match[DATE]) * sign,
3517h: toInt(match[HOUR]) * sign,
3518m: toInt(match[MINUTE]) * sign,
3519s: toInt(match[SECOND]) * sign,
3520ms: toInt(absRound(match[MILLISECOND] * 1000)) * sign, // the millisecond decimal point is included in the match
3521};
3522} else if ((match = isoRegex.exec(input))) {
3523sign = match[1] === '-' ? -1 : 1;
3524duration = {
3525y: parseIso(match[2], sign),
3526M: parseIso(match[3], sign),
3527w: parseIso(match[4], sign),
3528d: parseIso(match[5], sign),
3529h: parseIso(match[6], sign),
3530m: parseIso(match[7], sign),
3531s: parseIso(match[8], sign),
3532};
3533} else if (duration == null) {
3534// checks for null or undefined
3535duration = {};
3536} else if (
3537typeof duration === 'object' &&
3538('from' in duration || 'to' in duration)
3539) {
3540diffRes = momentsDifference(
3541createLocal(duration.from),
3542createLocal(duration.to)
3543);
3544duration = {};
3545duration.ms = diffRes.milliseconds;
3546duration.M = diffRes.months;
3547}
3548ret = new Duration(duration);
3549if (isDuration(input) && hasOwnProp(input, '_locale')) {
3550ret._locale = input._locale;
3551}
3552if (isDuration(input) && hasOwnProp(input, '_isValid')) {
3553ret._isValid = input._isValid;
3554}
3555return ret;
3556}
3557createDuration.fn = Duration.prototype;
3558createDuration.invalid = createInvalid$1;
3559function parseIso(inp, sign) {
3560// We'd normally use ~~inp for this, but unfortunately it also
3561// converts floats to ints.
3562// inp may be undefined, so careful calling replace on it.
3563var res = inp && parseFloat(inp.replace(',', '.'));
3564// apply sign while we're at it
3565return (isNaN(res) ? 0 : res) * sign;
3566}
3567function positiveMomentsDifference(base, other) {
3568var res = {};
3569res.months =
3570other.month() - base.month() + (other.year() - base.year()) * 12;
3571if (base.clone().add(res.months, 'M').isAfter(other)) {
3572--res.months;
3573}
3574res.milliseconds = +other - +base.clone().add(res.months, 'M');
3575return res;
3576}
3577function momentsDifference(base, other) {
3578var res;
3579if (!(base.isValid() && other.isValid())) {
3580return { milliseconds: 0, months: 0 };
3581}
3582other = cloneWithOffset(other, base);
3583if (base.isBefore(other)) {
3584res = positiveMomentsDifference(base, other);
3585} else {
3586res = positiveMomentsDifference(other, base);
3587res.milliseconds = -res.milliseconds;
3588res.months = -res.months;
3589}
3590return res;
3591}
3592// TODO: remove 'name' arg after deprecation is removed
3593function createAdder(direction, name) {
3594return function (val, period) {
3595var dur, tmp;
3596//invert the arguments, but complain about it
3597if (period !== null && !isNaN(+period)) {
3598deprecateSimple(
3599name,
3600'moment().' +
3601name +
3602'(period, number) is deprecated. Please use moment().' +
3603name +
3604'(number, period). ' +
3605'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.'
3606);
3607tmp = val;
3608val = period;
3609period = tmp;
3610}
3611dur = createDuration(val, period);
3612addSubtract(this, dur, direction);
3613return this;
3614};
3615}
3616function addSubtract(mom, duration, isAdding, updateOffset) {
3617var milliseconds = duration._milliseconds,
3618days = absRound(duration._days),
3619months = absRound(duration._months);
3620if (!mom.isValid()) {
3621// No op
3622return;
3623}
3624updateOffset = updateOffset == null ? true : updateOffset;
3625if (months) {
3626setMonth(mom, get(mom, 'Month') + months * isAdding);
3627}
3628if (days) {
3629set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);
3630}
3631if (milliseconds) {
3632mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
3633}
3634if (updateOffset) {
3635hooks.updateOffset(mom, days || months);
3636}
3637}
3638var add = createAdder(1, 'add'),
3639subtract = createAdder(-1, 'subtract');
3640function isString(input) {
3641return typeof input === 'string' || input instanceof String;
3642}
3643// type MomentInput = Moment | Date | string | number | (number | string)[] | MomentInputObject | void; // null | undefined
3644function isMomentInput(input) {
3645return (
3646isMoment(input) ||
3647isDate(input) ||
3648isString(input) ||
3649isNumber(input) ||
3650isNumberOrStringArray(input) ||
3651isMomentInputObject(input) ||
3652input === null ||
3653input === undefined
3654);
3655}
3656function isMomentInputObject(input) {
3657var objectTest = isObject(input) && !isObjectEmpty(input),
3658propertyTest = false,
3659properties = [
3660'years',
3661'year',
3662'y',
3663'months',
3664'month',
3665'M',
3666'days',
3667'day',
3668'd',
3669'dates',
3670'date',
3671'D',
3672'hours',
3673'hour',
3674'h',
3675'minutes',
3676'minute',
3677'm',
3678'seconds',
3679'second',
3680's',
3681'milliseconds',
3682'millisecond',
3683'ms',
3684],
3685i,
3686property,
3687propertyLen = properties.length;
3688for (i = 0; i < propertyLen; i += 1) {
3689property = properties[i];
3690propertyTest = propertyTest || hasOwnProp(input, property);
3691}
3692return objectTest && propertyTest;
3693}
3694function isNumberOrStringArray(input) {
3695var arrayTest = isArray(input),
3696dataTypeTest = false;
3697if (arrayTest) {
3698dataTypeTest =
3699input.filter(function (item) {
3700return !isNumber(item) && isString(input);
3701}).length === 0;
3702}
3703return arrayTest && dataTypeTest;
3704}
3705function isCalendarSpec(input) {
3706var objectTest = isObject(input) && !isObjectEmpty(input),
3707propertyTest = false,
3708properties = [
3709'sameDay',
3710'nextDay',
3711'lastDay',
3712'nextWeek',
3713'lastWeek',
3714'sameElse',
3715],
3716i,
3717property;
3718for (i = 0; i < properties.length; i += 1) {
3719property = properties[i];
3720propertyTest = propertyTest || hasOwnProp(input, property);
3721}
3722return objectTest && propertyTest;
3723}
3724function getCalendarFormat(myMoment, now) {
3725var diff = myMoment.diff(now, 'days', true);
3726return diff < -6
3727? 'sameElse'
3728: diff < -1
3729? 'lastWeek'
3730: diff < 0
3731? 'lastDay'
3732: diff < 1
3733? 'sameDay'
3734: diff < 2
3735? 'nextDay'
3736: diff < 7
3737? 'nextWeek'
3738: 'sameElse';
3739}
3740function calendar$1(time, formats) {
3741// Support for single parameter, formats only overload to the calendar function
3742if (arguments.length === 1) {
3743if (!arguments[0]) {
3744time = undefined;
3745formats = undefined;
3746} else if (isMomentInput(arguments[0])) {
3747time = arguments[0];
3748formats = undefined;
3749} else if (isCalendarSpec(arguments[0])) {
3750formats = arguments[0];
3751time = undefined;
3752}
3753}
3754// We want to compare the start of today, vs this.
3755// Getting start-of-today depends on whether we're local/utc/offset or not.
3756var now = time || createLocal(),
3757sod = cloneWithOffset(now, this).startOf('day'),
3758format = hooks.calendarFormat(this, sod) || 'sameElse',
3759output =
3760formats &&
3761(isFunction(formats[format])
3762? formats[format].call(this, now)
3763: formats[format]);
3764return this.format(
3765output || this.localeData().calendar(format, this, createLocal(now))
3766);
3767}
3768function clone() {
3769return new Moment(this);
3770}
3771function isAfter(input, units) {
3772var localInput = isMoment(input) ? input : createLocal(input);
3773if (!(this.isValid() && localInput.isValid())) {
3774return false;
3775}
3776units = normalizeUnits(units) || 'millisecond';
3777if (units === 'millisecond') {
3778return this.valueOf() > localInput.valueOf();
3779} else {
3780return localInput.valueOf() < this.clone().startOf(units).valueOf();
3781}
3782}
3783function isBefore(input, units) {
3784var localInput = isMoment(input) ? input : createLocal(input);
3785if (!(this.isValid() && localInput.isValid())) {
3786return false;
3787}
3788units = normalizeUnits(units) || 'millisecond';
3789if (units === 'millisecond') {
3790return this.valueOf() < localInput.valueOf();
3791} else {
3792return this.clone().endOf(units).valueOf() < localInput.valueOf();
3793}
3794}
3795function isBetween(from, to, units, inclusivity) {
3796var localFrom = isMoment(from) ? from : createLocal(from),
3797localTo = isMoment(to) ? to : createLocal(to);
3798if (!(this.isValid() && localFrom.isValid() && localTo.isValid())) {
3799return false;
3800}
3801inclusivity = inclusivity || '()';
3802return (
3803(inclusivity[0] === '('
3804? this.isAfter(localFrom, units)
3805: !this.isBefore(localFrom, units)) &&
3806(inclusivity[1] === ')'
3807? this.isBefore(localTo, units)
3808: !this.isAfter(localTo, units))
3809);
3810}
3811function isSame(input, units) {
3812var localInput = isMoment(input) ? input : createLocal(input),
3813inputMs;
3814if (!(this.isValid() && localInput.isValid())) {
3815return false;
3816}
3817units = normalizeUnits(units) || 'millisecond';
3818if (units === 'millisecond') {
3819return this.valueOf() === localInput.valueOf();
3820} else {
3821inputMs = localInput.valueOf();
3822return (
3823this.clone().startOf(units).valueOf() <= inputMs &&
3824inputMs <= this.clone().endOf(units).valueOf()
3825);
3826}
3827}
3828function isSameOrAfter(input, units) {
3829return this.isSame(input, units) || this.isAfter(input, units);
3830}
3831function isSameOrBefore(input, units) {
3832return this.isSame(input, units) || this.isBefore(input, units);
3833}
3834function diff(input, units, asFloat) {
3835var that, zoneDelta, output;
3836if (!this.isValid()) {
3837return NaN;
3838}
3839that = cloneWithOffset(input, this);
3840if (!that.isValid()) {
3841return NaN;
3842}
3843zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
3844units = normalizeUnits(units);
3845switch (units) {
3846case 'year':
3847output = monthDiff(this, that) / 12;
3848break;
3849case 'month':
3850output = monthDiff(this, that);
3851break;
3852case 'quarter':
3853output = monthDiff(this, that) / 3;
3854break;
3855case 'second':
3856output = (this - that) / 1e3;
3857break; // 1000
3858case 'minute':
3859output = (this - that) / 6e4;
3860break; // 1000 * 60
3861case 'hour':
3862output = (this - that) / 36e5;
3863break; // 1000 * 60 * 60
3864case 'day':
3865output = (this - that - zoneDelta) / 864e5;
3866break; // 1000 * 60 * 60 * 24, negate dst
3867case 'week':
3868output = (this - that - zoneDelta) / 6048e5;
3869break; // 1000 * 60 * 60 * 24 * 7, negate dst
3870default:
3871output = this - that;
3872}
3873return asFloat ? output : absFloor(output);
3874}
3875function monthDiff(a, b) {
3876if (a.date() < b.date()) {
3877// end-of-month calculations work correct when the start month has more
3878// days than the end month.
3879return -monthDiff(b, a);
3880}
3881// difference in months
3882var wholeMonthDiff = (b.year() - a.year()) * 12 + (b.month() - a.month()),
3883// b is in (anchor - 1 month, anchor + 1 month)
3884anchor = a.clone().add(wholeMonthDiff, 'months'),
3885anchor2,
3886adjust;
3887if (b - anchor < 0) {
3888anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
3889// linear across the month
3890adjust = (b - anchor) / (anchor - anchor2);
3891} else {
3892anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
3893// linear across the month
3894adjust = (b - anchor) / (anchor2 - anchor);
3895}
3896//check for negative zero, return zero if negative zero
3897return -(wholeMonthDiff + adjust) || 0;
3898}
3899hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
3900hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
3901function toString() {
3902return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
3903}
3904function toISOString(keepOffset) {
3905if (!this.isValid()) {
3906return null;
3907}
3908var utc = keepOffset !== true,
3909m = utc ? this.clone().utc() : this;
3910if (m.year() < 0 || m.year() > 9999) {
3911return formatMoment(
3912m,
3913utc
3914? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]'
3915: 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ'
3916);
3917}
3918if (isFunction(Date.prototype.toISOString)) {
3919// native implementation is ~50x faster, use it when we can
3920if (utc) {
3921return this.toDate().toISOString();
3922} else {
3923return new Date(this.valueOf() + this.utcOffset() * 60 * 1000)
3924.toISOString()
3925.replace('Z', formatMoment(m, 'Z'));
3926}
3927}
3928return formatMoment(
3929m,
3930utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ'
3931);
3932}
3933/**
3934* Return a human readable representation of a moment that can
3935* also be evaluated to get a new moment which is the same
3936*
3937* @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects
3938*/
3939function inspect() {
3940if (!this.isValid()) {
3941return 'moment.invalid(/* ' + this._i + ' */)';
3942}
3943var func = 'moment',
3944zone = '',
3945prefix,
3946year,
3947datetime,
3948suffix;
3949if (!this.isLocal()) {
3950func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';
3951zone = 'Z';
3952}
3953prefix = '[' + func + '("]';
3954year = 0 <= this.year() && this.year() <= 9999 ? 'YYYY' : 'YYYYYY';
3955datetime = '-MM-DD[T]HH:mm:ss.SSS';
3956suffix = zone + '[")]';
3957return this.format(prefix + year + datetime + suffix);
3958}
3959function format(inputString) {
3960if (!inputString) {
3961inputString = this.isUtc()
3962? hooks.defaultFormatUtc
3963: hooks.defaultFormat;
3964}
3965var output = formatMoment(this, inputString);
3966return this.localeData().postformat(output);
3967}
3968function from(time, withoutSuffix) {
3969if (
3970this.isValid() &&
3971((isMoment(time) && time.isValid()) || createLocal(time).isValid())
3972) {
3973return createDuration({ to: this, from: time })
3974.locale(this.locale())
3975.humanize(!withoutSuffix);
3976} else {
3977return this.localeData().invalidDate();
3978}
3979}
3980function fromNow(withoutSuffix) {
3981return this.from(createLocal(), withoutSuffix);
3982}
3983function to(time, withoutSuffix) {
3984if (
3985this.isValid() &&
3986((isMoment(time) && time.isValid()) || createLocal(time).isValid())
3987) {
3988return createDuration({ from: this, to: time })
3989.locale(this.locale())
3990.humanize(!withoutSuffix);
3991} else {
3992return this.localeData().invalidDate();
3993}
3994}
3995function toNow(withoutSuffix) {
3996return this.to(createLocal(), withoutSuffix);
3997}
3998// If passed a locale key, it will set the locale for this
3999// instance.  Otherwise, it will return the locale configuration
4000// variables for this instance.
4001function locale(key) {
4002var newLocaleData;
4003if (key === undefined) {
4004return this._locale._abbr;
4005} else {
4006newLocaleData = getLocale(key);
4007if (newLocaleData != null) {
4008this._locale = newLocaleData;
4009}
4010return this;
4011}
4012}
4013var lang = deprecate(
4014'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
4015function (key) {
4016if (key === undefined) {
4017return this.localeData();
4018} else {
4019return this.locale(key);
4020}
4021}
4022);
4023function localeData() {
4024return this._locale;
4025}
4026var MS_PER_SECOND = 1000,
4027MS_PER_MINUTE = 60 * MS_PER_SECOND,
4028MS_PER_HOUR = 60 * MS_PER_MINUTE,
4029MS_PER_400_YEARS = (365 * 400 + 97) * 24 * MS_PER_HOUR;
4030// actual modulo - handles negative numbers (for dates before 1970):
4031function mod$1(dividend, divisor) {
4032return ((dividend % divisor) + divisor) % divisor;
4033}
4034function localStartOfDate(y, m, d) {
4035// the date constructor remaps years 0-99 to 1900-1999
4036if (y < 100 && y >= 0) {
4037// preserve leap years using a full 400 year cycle, then reset
4038return new Date(y + 400, m, d) - MS_PER_400_YEARS;
4039} else {
4040return new Date(y, m, d).valueOf();
4041}
4042}
4043function utcStartOfDate(y, m, d) {
4044// Date.UTC remaps years 0-99 to 1900-1999
4045if (y < 100 && y >= 0) {
4046// preserve leap years using a full 400 year cycle, then reset
4047return Date.UTC(y + 400, m, d) - MS_PER_400_YEARS;
4048} else {
4049return Date.UTC(y, m, d);
4050}
4051}
4052function startOf(units) {
4053var time, startOfDate;
4054units = normalizeUnits(units);
4055if (units === undefined || units === 'millisecond' || !this.isValid()) {
4056return this;
4057}
4058startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;
4059switch (units) {
4060case 'year':
4061time = startOfDate(this.year(), 0, 1);
4062break;
4063case 'quarter':
4064time = startOfDate(
4065this.year(),
4066this.month() - (this.month() % 3),
40671
4068);
4069break;
4070case 'month':
4071time = startOfDate(this.year(), this.month(), 1);
4072break;
4073case 'week':
4074time = startOfDate(
4075this.year(),
4076this.month(),
4077this.date() - this.weekday()
4078);
4079break;
4080case 'isoWeek':
4081time = startOfDate(
4082this.year(),
4083this.month(),
4084this.date() - (this.isoWeekday() - 1)
4085);
4086break;
4087case 'day':
4088case 'date':
4089time = startOfDate(this.year(), this.month(), this.date());
4090break;
4091case 'hour':
4092time = this._d.valueOf();
4093time -= mod$1(
4094time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),
4095MS_PER_HOUR
4096);
4097break;
4098case 'minute':
4099time = this._d.valueOf();
4100time -= mod$1(time, MS_PER_MINUTE);
4101break;
4102case 'second':
4103time = this._d.valueOf();
4104time -= mod$1(time, MS_PER_SECOND);
4105break;
4106}
4107this._d.setTime(time);
4108hooks.updateOffset(this, true);
4109return this;
4110}
4111function endOf(units) {
4112var time, startOfDate;
4113units = normalizeUnits(units);
4114if (units === undefined || units === 'millisecond' || !this.isValid()) {
4115return this;
4116}
4117startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;
4118switch (units) {
4119case 'year':
4120time = startOfDate(this.year() + 1, 0, 1) - 1;
4121break;
4122case 'quarter':
4123time =
4124startOfDate(
4125this.year(),
4126this.month() - (this.month() % 3) + 3,
41271
4128) - 1;
4129break;
4130case 'month':
4131time = startOfDate(this.year(), this.month() + 1, 1) - 1;
4132break;
4133case 'week':
4134time =
4135startOfDate(
4136this.year(),
4137this.month(),
4138this.date() - this.weekday() + 7
4139) - 1;
4140break;
4141case 'isoWeek':
4142time =
4143startOfDate(
4144this.year(),
4145this.month(),
4146this.date() - (this.isoWeekday() - 1) + 7
4147) - 1;
4148break;
4149case 'day':
4150case 'date':
4151time = startOfDate(this.year(), this.month(), this.date() + 1) - 1;
4152break;
4153case 'hour':
4154time = this._d.valueOf();
4155time +=
4156MS_PER_HOUR -
4157mod$1(
4158time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),
4159MS_PER_HOUR
4160) -
41611;
4162break;
4163case 'minute':
4164time = this._d.valueOf();
4165time += MS_PER_MINUTE - mod$1(time, MS_PER_MINUTE) - 1;
4166break;
4167case 'second':
4168time = this._d.valueOf();
4169time += MS_PER_SECOND - mod$1(time, MS_PER_SECOND) - 1;
4170break;
4171}
4172this._d.setTime(time);
4173hooks.updateOffset(this, true);
4174return this;
4175}
4176function valueOf() {
4177return this._d.valueOf() - (this._offset || 0) * 60000;
4178}
4179function unix() {
4180return Math.floor(this.valueOf() / 1000);
4181}
4182function toDate() {
4183return new Date(this.valueOf());
4184}
4185function toArray() {
4186var m = this;
4187return [
4188m.year(),
4189m.month(),
4190m.date(),
4191m.hour(),
4192m.minute(),
4193m.second(),
4194m.millisecond(),
4195];
4196}
4197function toObject() {
4198var m = this;
4199return {
4200years: m.year(),
4201months: m.month(),
4202date: m.date(),
4203hours: m.hours(),
4204minutes: m.minutes(),
4205seconds: m.seconds(),
4206milliseconds: m.milliseconds(),
4207};
4208}
4209function toJSON() {
4210// new Date(NaN).toJSON() === null
4211return this.isValid() ? this.toISOString() : null;
4212}
4213function isValid$2() {
4214return isValid(this);
4215}
4216function parsingFlags() {
4217return extend({}, getParsingFlags(this));
4218}