/*
 Copyright (C) Federico Zivolo 2019
 Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT).
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d=/\s*,\s*|\s+/,a=-1===s?[p]:[p.slice(0,s).concat([p[s].split(d)[0]]),[p[s].split(d)[1]].concat(p.slice(s+1))];return a=a.map(function(e,n){var i=(1===n?!r:r)?'height':'width',p=!1;return e.reduce(function(e,t){return''===e[e.length-1]&&-1!==['+','-'].indexOf(t)?(e[e.length-1]=t,p=!0,e):p?(e[e.length-1]+=t,p=!1,e):e.concat(t)},[]).map(function(e){return be(e,i,t,o)})}),a.forEach(function(e,t){e.forEach(function(o,n){ee(o)&&(i[t]+=o*('-'===e[n-1]?-1:1))})}),i}function ye(e,t){var o,n=t.offset,i=e.placement,r=e.offsets,p=r.popper,s=r.reference,d=i.split('-')[0];return o=ee(+n)?[+n,0]:we(n,p,s,d),'left'===d?(p.top+=o[0],p.left-=o[1]):'right'===d?(p.top+=o[0],p.left+=o[1]):'top'===d?(p.left+=o[0],p.top-=o[1]):'bottom'===d&&(p.left+=o[0],p.top+=o[1]),e.popper=p,e}function Ee(e,t){var o=t.boundariesElement||g(e.instance.popper);e.instance.reference===o&&(o=g(o));var n=z('transform'),i=e.instance.popper.style,r=i.top,p=i.left,s=i[n];i.top='',i.left='',i[n]='';var d=H(e.instance.popper,e.instance.reference,t.padding,o,e.positionFixed);i.top=r,i.left=p,i[n]=s,t.boundaries=d;var a=t.priority,l=e.offsets.popper,f={primary:function(e){var o=l[e];return l[e]<d[e]&&!t.escapeWithReference&&(o=Math.max(l[e],d[e])),T({},e,o)},secondary:function(e){var o='right'===e?'left':'top',n=l[o];return l[e]>d[e]&&!t.escapeWithReference&&(n=Math.min(l[o],d[e]-('right'===e?l.width:l.height))),T({},o,n)}};return a.forEach(function(e){var t=-1===['left','top'].indexOf(e)?'secondary':'primary';l=C({},l,f[t](e))}),e.offsets.popper=l,e}function xe(e){var t=e.placement,o=t.split('-')[0],n=t.split('-')[1];if(n){var i=e.offsets,r=i.reference,p=i.popper,s=-1!==['bottom','top'].indexOf(o),d=s?'left':'top',a=s?'width':'height',l={start:T({},d,r[d]),end:T({},d,r[d]+r[a]-p[a])};e.offsets.popper=C({},p,l[n])}return e}function ve(e){if(!de(e.instance.modifiers,'hide','preventOverflow'))return e;var t=e.offsets.reference,o=Y(e.instance.modifiers,function(e){return'preventOverflow'===e.name}).boundaries;if(t.bottom<o.top||t.left>o.right||t.top>o.bottom||t.right<o.left){if(!0===e.hide)return e;e.hide=!0,e.attributes['x-out-of-boundaries']=''}else{if(!1===e.hide)return e;e.hide=!1,e.attributes['x-out-of-boundaries']=!1}return e}function Oe(e){var t=e.placement,o=t.split('-')[0],n=e.offsets,i=n.popper,r=n.reference,p=-1!==['left','right'].indexOf(o),s=-1===['top','left'].indexOf(o);return i[p?'left':'top']=r[o]-(s?i[p?'width':'height']:0),e.placement=R(t),e.offsets.popper=D(i),e}var Le={shift:{order:100,enabled:!0,fn:xe},offset:{order:200,enabled:!0,fn:ye,offset:0},preventOverflow:{order:300,enabled:!0,fn:Ee,priority:['left','right','top','bottom'],padding:5,boundariesElement:'scrollParent'},keepTogether:{order:400,enabled:!0,fn:ue},arrow:{order:500,enabled:!0,fn:ae,element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:ge,behavior:'flip',padding:5,boundariesElement:'viewport',flipVariations:!1,flipVariationsByContent:!1},inner:{order:700,enabled:!1,fn:Oe},hide:{order:800,enabled:!0,fn:ve},computeStyle:{order:850,enabled:!0,fn:se,gpuAcceleration:!0,x:'bottom',y:'right'},applyStyle:{order:900,enabled:!0,fn:ne,onLoad:ie,gpuAcceleration:void 0}},Se={placement:'bottom',positionFixed:!1,eventsEnabled:!0,removeOnDestroy:!1,onCreate:function(){},onUpdate:function(){},modifiers:Le},Te=function(){function e(t,o){var n=this,i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};L(this,e),this.scheduleUpdate=function(){return requestAnimationFrame(n.update)},this.update=s(this.update.bind(this)),this.options=C({},e.Defaults,i),this.state={isDestroyed:!1,isCreated:!1,scrollParents:[]},this.reference=t&&t.jquery?t[0]:t,this.popper=o&&o.jquery?o[0]:o,this.options.modifiers={},Object.keys(C({},e.Defaults.modifiers,i.modifiers)).forEach(function(t){n.options.modifiers[t]=C({},e.Defaults.modifiers[t]||{},i.modifiers?i.modifiers[t]:{})}),this.modifiers=Object.keys(this.options.modifiers).map(function(e){return C({name:e},n.options.modifiers[e])}).sort(function(e,t){return e.order-t.order}),this.modifiers.forEach(function(e){e.enabled&&d(e.onLoad)&&e.onLoad(n.reference,n.popper,n.options,e,n.state)}),this.update();var r=this.options.eventsEnabled;r&&this.enableEventListeners(),this.state.eventsEnabled=r}return S(e,[{key:'update',value:function(){return q.call(this)}},{key:'destroy',value:function(){return G.call(this)}},{key:'enableEventListeners',value:function(){return Q.call(this)}},{key:'disableEventListeners',value:function(){return $.call(this)}}]),e}();Te.Utils=('undefined'==typeof window?global:window).PopperUtils,Te.placements=fe,Te.Defaults=Se;export default Te;
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