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d=t!=e.display.externalMeasured&&O(i);gt(i,o,Ye(e,i,d)),i.styleClasses&&(i.styleClasses.bgClass&&(o.bgClass=l(i.styleClasses.bgClass,o.bgClass||'')),i.styleClasses.textClass&&(o.textClass=l(i.styleClasses.textClass,o.textClass||''))),0==o.map.length&&o.map.push(0,0,o.content.appendChild(Ue(e.display.measure))),0==a?(t.measure.map=o.map,t.measure.cache={}):((t.measure.maps||(t.measure.maps=[])).push(o.map),(t.measure.caches||(t.measure.caches=[])).push({}))}if(Ni){var p=o.content.lastChild;(/\bcm-tab\b/.test(p.className)||p.querySelector&&p.querySelector('.cm-tab'))&&(o.content.className='cm-tab-wrap-hack')}return Ne(e,'renderLine',e,t.line,o.pre),o.pre.className&&(o.textClass=l(o.pre.className,o.textClass||'')),o}function pt(e){var t=o('span','\u2022','cm-invalidchar');return t.title='\\u'+e.charCodeAt(0).toString(16),t.setAttribute('aria-label',t.title),t}function ct(e,t,n,r,a,i,s){if(t){var d=e.splitSpaces?ut(t,e.trailingSpace):t,l=e.cm.state.specialChars,p=!1,c;if(!l.test(t))e.col+=t.length,c=document.createTextNode(d),e.map.push(e.pos,e.pos+t.length,c),wi&&9>Ii&&(p=!0),e.pos+=t.length;else{c=document.createDocumentFragment();for(var u=0;;){l.lastIndex=u;var h=l.exec(t),f=h?h.index-u:t.length-u;if(f){var y=document.createTextNode(d.slice(u,u+f));wi&&9>Ii?c.appendChild(o('span',[y])):c.appendChild(y),e.map.push(e.pos,e.pos+f,y),e.col+=f,e.pos+=f}if(!h)break;u+=f+1;var b=void 0;if('\t'==h[0]){var v=e.cm.options.tabSize,x=v-e.col%v;b=c.appendChild(o('span',g(x),'cm-tab')),b.setAttribute('role','presentation'),b.setAttribute('cm-text','\t'),e.col+=x}else'\r'==h[0]||'\n'==h[0]?(b=c.appendChild(o('span','\r'==h[0]?'\u240D':'\u2424','cm-invalidchar')),b.setAttribute('cm-text',h[0]),e.col+=1):(b=e.cm.options.specialCharPlaceholder(h[0]),b.setAttribute('cm-text',h[0]),wi&&9>Ii?c.appendChild(o('span',[b])):c.appendChild(b),e.col+=1);e.map.push(e.pos,e.pos+1,b),e.pos++}}if(e.trailingSpace=32==d.charCodeAt(t.length-1),n||r||a||p||s){var C=n||'';r&&(C+=r),a&&(C+=a);var S=o('span',[c],C,s);return i&&(S.title=i),e.content.appendChild(S)}e.content.appendChild(c)}}function ut(e,t){if(1<e.length&&!/  /.test(e))return e;for(var n=t,o='',r=0,a;r<e.length;r++)a=e.charAt(r),' '==a&&n&&(r==e.length-1||32==e.charCodeAt(r+1))&&(a='\xA0'),o+=a,n=' '==a;return o}function ht(e,t){return function(n,o,r,a,s,d,l){r=r?r+' cm-force-border':'cm-force-border';for(var p=n.pos,c=p+o.length;;){for(var u=void 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bt(e){ks?ks.ops.push(e):e.ownsGroup=ks={ops:[e],delayedCallbacks:[]}}function vt(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var o=0,r;o<e.ops.length;o++)if(r=e.ops[o],r.cursorActivityHandlers)for(;r.cursorActivityCalled<r.cursorActivityHandlers.length;)r.cursorActivityHandlers[r.cursorActivityCalled++].call(null,r.cm)}while(n<t.length)}function xt(e,t){var n=e.ownsGroup;if(n)try{vt(n)}finally{ks=null,t(n)}}function Ct(e,t){var n=we(e,t);if(n.length){var o=Array.prototype.slice.call(arguments,2),r;ks?r=ks.delayedCallbacks:Ts?r=Ts:(r=Ts=[],setTimeout(St,0));for(var a=function(e){r.push(function(){return n[e].apply(null,o)})},s=0;s<n.length;++s)a(s)}}function St(){var e=Ts;Ts=null;for(var t=0;t<e.length;++t)e[t]()}function Et(e,t,n,o){for(var r=0,a;r<t.changes.length;r++)a=t.changes[r],'text'==a?It(e,t):'gutter'==a?At(e,t,n,o):'class'==a?Nt(e,t):'widget'==a&&Lt(e,t,o);t.changes=null}function kt(e){return e.node==e.text&&(e.node=o('div',null,null,'position: relative'),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),wi&&8>Ii&&(e.node.style.zIndex=2)),e.node}function Tt(e,t){var n=t.bgClass?t.bgClass+' '+(t.line.bgClass||''):t.line.bgClass;if(n&&(n+=' CodeMirror-linebackground'),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=kt(t);t.background=r.insertBefore(o('div',null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function wt(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):lt(e,t)}function It(e,t){var n=t.text.className,o=wt(e,t);t.text==t.node&&(t.node=o.pre),t.text.parentNode.replaceChild(o.pre,t.text),t.text=o.pre,o.bgClass!=t.bgClass||o.textClass!=t.textClass?(t.bgClass=o.bgClass,t.textClass=o.textClass,Nt(e,t)):n&&(t.text.className=n)}function Nt(e,t){Tt(e,t),t.line.wrapClass?kt(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className='');var n=t.textClass?t.textClass+' '+(t.line.textClass||''):t.line.textClass;t.text.className=n||''}function At(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var a=kt(t);t.gutterBackground=o('div',null,'CodeMirror-gutter-background '+t.line.gutterClass,'left: '+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+'px; width: '+r.gutterTotalWidth+'px'),e.display.input.setUneditable(t.gutterBackground),a.insertBefore(t.gutterBackground,t.text)}var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var s=kt(t),d=t.gutter=o('div',null,'CodeMirror-gutter-wrapper','left: '+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+'px');if(e.display.input.setUneditable(d),s.insertBefore(d,t.text),t.line.gutterClass&&(d.className+=' 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s=kt(n),d=0,i=t.widgets;d<i.length;++d){var l=i[d],p=o('div',[l.node],'CodeMirror-linewidget');l.handleMouseEvents||p.setAttribute('cm-ignore-events','true'),Dt(l,p,n,r),e.display.input.setUneditable(p),a&&l.above?s.insertBefore(p,n.gutter||n.text):s.appendChild(p),Ct(l,'redraw')}}function Dt(e,t,n,o){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var r=o.wrapperWidth;t.style.left=o.fixedPos+'px',e.coverGutter||(r-=o.gutterTotalWidth,t.style.paddingLeft=o.gutterTotalWidth+'px'),t.style.width=r+'px'}e.coverGutter&&(t.style.zIndex=5,t.style.position='relative',!e.noHScroll&&(t.style.marginLeft=-o.gutterTotalWidth+'px'))}function _t(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!a(document.body,e.node)){var r='position: relative;';e.coverGutter&&(r+='margin-left: -'+t.display.gutters.offsetWidth+'px;'),e.noHScroll&&(r+='width: '+t.display.wrapper.clientWidth+'px;'),n(t.display.measure,o('div',[e.node],null,r))}return 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i=y?f[y-1]:0,b=f[y],v={left:('right'==l?p.right:p.left)-t.rect.left,right:('left'==l?p.left:p.right)-t.rect.left,top:i,bottom:b};return p.left||p.right||(v.bogus=!0),e.options.singleCursorHeightPerLine||(v.rtop=m,v.rbottom=g),v}function Zt(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!We(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,o=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*o,bottom:t.bottom*o}}function en(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function tn(e){e.display.externalMeasure=null,t(e.display.lineMeasure);for(var n=0;n<e.display.view.length;n++)en(e.display.view[n])}function nn(e){tn(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function rn(){return Li&&Mi?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function an(){return Li&&Mi?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function sn(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=_t(e.widgets[n]));return t}function dn(e,t,n,o,r){if(!r){var a=sn(t);n.top+=a,n.bottom+=a}if('line'==o)return n;o||(o='local');var i=xe(t);if('local'==o?i+=Ft(e.display):i-=e.display.viewOffset,'page'==o||'window'==o){var s=e.display.lineSpace.getBoundingClientRect();i+=s.top+('window'==o?0:an());var d=s.left+('window'==o?0:rn());n.left+=d,n.right+=d}return n.top+=i,n.bottom+=i,n}function ln(e,t,n){if('div'==n)return t;var o=t.left,r=t.top;if('page'==n)o-=rn(),r-=an();else if('local'==n||!n){var a=e.display.sizer.getBoundingClientRect();o+=a.left,r+=a.top}var i=e.display.lineSpace.getBoundingClientRect();return{left:o-i.left,top:r-i.top}}function pn(e,t,n,o,r){return o||(o=N(e.doc,t.line)),dn(e,o,Kt(e,o,t.ch,r),n)}function cn(e,t,n,o,r,a){function i(t,i){var s=Qt(e,r,t,i?'right':'left',a);return i?s.left=s.right:s.right=s.left,dn(e,o,s,n)}function s(e,t,n){var o=d[t],r=1==o.level;return i(n?e-1:e,r!=n)}o=o||N(e.doc,t.line),r||(r=Xt(e,o));var d=Te(o,e.doc.direction),l=t.ch,p=t.sticky;if(l>=o.text.length?(l=o.text.length,p='before'):0>=l&&(l=0,p='after'),!d)return i('before'==p?l-1:l,'before'==p);var c=ke(d,l,p),u=rs,h=s(l,c,'before'==p);return null!=u&&(h.other=s(l,u,'before'!=p)),h}function un(e,t){var n=0;t=q(e.doc,t),e.options.lineWrapping||(n=Sn(e.display)*t.ch);var o=N(e.doc,t.line),r=xe(o)+Ft(e.display);return{left:n,right:n,top:r,bottom:r+o.height}}function hn(e,t,n,o,r){var a=M(e,t,n);return a.xRel=r,o&&(a.outside=!0),a}function mn(e,t,n){var 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u||(u=r[r.length-1]),u.from<l&&(u={from:l,to:u.to,level:u.level}),u.to>c&&(u={from:u.from,to:c,level:u.level}),u}function Cn(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Ns){Ns=o('pre');for(var r=0;49>r;++r)Ns.appendChild(document.createTextNode('x')),Ns.appendChild(o('br'));Ns.appendChild(document.createTextNode('x'))}n(e.measure,Ns);var a=Ns.offsetHeight/50;return 3<a&&(e.cachedTextHeight=a),t(e.measure),a||1}function Sn(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=o('span','xxxxxxxxxx'),r=o('pre',[t]);n(e.measure,r);var a=t.getBoundingClientRect(),i=(a.right-a.left)/10;return 2<i&&(e.cachedCharWidth=i),i||10}function En(e){for(var t=e.display,o={},r={},a=t.gutters.clientLeft,s=t.gutters.firstChild,n=0;s;s=s.nextSibling,++n)o[e.options.gutters[n]]=s.offsetLeft+s.clientLeft+a,r[e.options.gutters[n]]=s.clientWidth;return{fixedPos:kn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:o,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function 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n=e.display.view,o=0;o<n.length;o++)if(t-=n[o].size,0>t)return o}function An(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Ln(e,t){void 0===t&&(t=!0);for(var n=e.doc,o={},r=o.cursors=document.createDocumentFragment(),a=o.selection=document.createDocumentFragment(),s=0;s<n.sel.ranges.length;s++)if(t||s!=n.sel.primIndex){var i=n.sel.ranges[s];if(!(i.from().line>=e.display.viewTo||i.to().line<e.display.viewFrom)){var d=i.empty();(d||e.options.showCursorWhenSelecting)&&Rn(e,i.head,r),d||Pn(e,i,a)}}return o}function Rn(e,t,n){var r=cn(e,t,'div',null,null,!e.options.singleCursorHeightPerLine),a=n.appendChild(o('div','\xA0','CodeMirror-cursor'));if(a.style.left=r.left+'px',a.style.top=r.top+'px',a.style.height=fi(0,r.bottom-r.top)*e.options.cursorHeight+'px',r.other){var i=n.appendChild(o('div','\xA0','CodeMirror-cursor 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E=(u?v:x)&&C,k=(u?x:v)&&S,T=E?p:(f?y:b).left,w=k?c:(f?b:y).right;r(T,y.top,w-T,y.bottom)}else{var I,N,A,L;f?(I=u&&v&&C?p:y.left,N=u?c:i(e,s,'before'),A=u?p:i(t,s,'after'),L=u&&x&&S?c:b.right):(I=u?i(e,s,'before'):p,N=!u&&v&&C?c:y.right,A=!u&&x&&S?p:b.left,L=u?i(t,s,'after'):c),r(I,y.top,N-I,y.bottom),y.bottom<b.top&&r(p,y.bottom,null,b.top),r(A,b.top,L-A,b.bottom)}(!m||0>On(y,m))&&(m=y),0>On(b,m)&&(m=b),(!g||0>On(y,g))&&(g=y),0>On(b,g)&&(g=b)}),{start:m,end:g}}var i=e.display,s=e.doc,d=document.createDocumentFragment(),l=Ut(e.display),p=l.left,c=fi(i.sizerWidth,Wt(e)-i.sizer.offsetLeft)-l.right,u='ltr'==s.direction,h=t.from(),m=t.to();if(h.line==m.line)a(h.line,h.ch,m.ch);else{var g=N(s,h.line),f=N(s,m.line),y=he(g)==he(f),b=a(h.line,h.ch,y?g.text.length+1:null).end,v=a(m.line,y?0:null,m.ch).start;y&&(b.top<v.top-2?(r(b.right,b.top,null,b.bottom),r(p,v.top,v.left,v.bottom)):r(b.right,b.top,v.left-b.right,b.bottom)),b.bottom<v.top&&r(p,b.bottom,null,v.top)}n.appendChild(d)}function Dn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility='',0<e.options.cursorBlinkRate?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(n=!n)?'':'hidden'},e.options.cursorBlinkRate):0>e.options.cursorBlinkRate&&(t.cursorDiv.style.visibility='hidden')}}function _n(e){e.state.focused||(e.display.input.focus(),Fn(e))}function Mn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Bn(e))},100)}function Fn(t,n){t.state.delayingBlurEvent&&(t.state.delayingBlurEvent=!1),'nocursor'==t.options.readOnly||(!t.state.focused&&(Ne(t,'focus',t,n),t.state.focused=!0,d(t.display.wrapper,'CodeMirror-focused'),!t.curOp&&t.display.selForContextMenu!=t.doc.sel&&(t.display.input.reset(),Ni&&setTimeout(function(){return t.display.input.reset(!0)},20)),t.display.input.receivedFocus()),Dn(t))}function Bn(t,n){t.state.delayingBlurEvent||(t.state.focused&&(Ne(t,'blur',t,n),t.state.focused=!1,ji(t.display.wrapper,'CodeMirror-focused')),clearInterval(t.display.blinker),setTimeout(function(){t.state.focused||(t.display.shift=!1)},150))}function Un(e){for(var t=e.display,n=t.lineDiv.offsetTop,o=0;o<t.view.length;o++){var r=t.view[o],a=void 0;if(!r.hidden){if(wi&&8>Ii){var i=r.node.offsetTop+r.node.offsetHeight;a=i-n,n=i}else{var s=r.node.getBoundingClientRect();a=s.bottom-s.top}var d=r.line.height-a;if(2>a&&(a=Cn(t)),(.005<d||-.005>d)&&(R(r.line,a),Vn(r.line),r.rest))for(var l=0;l<r.rest.length;l++)Vn(r.rest[l])}}}function Vn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],o=n.node.parentNode;o&&(n.height=o.offsetHeight)}}function Wn(e,t,n){var o=n&&null!=n.top?fi(0,n.top):e.scroller.scrollTop;o=yi(o-Ft(e));var r=n&&null!=n.bottom?n.bottom:o+e.wrapper.clientHeight,a=P(t,o),i=P(t,r);if(n&&n.ensure){var s=n.ensure.from.line,d=n.ensure.to.line;s<a?(a=s,i=P(t,xe(N(t,s))+e.wrapper.clientHeight)):vi(d,t.lastLine())>=i&&(a=P(t,xe(N(t,d))-e.wrapper.clientHeight),i=d)}return{from:a,to:fi(i,a+1)}}function Hn(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var o=kn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,r=t.gutters.offsetWidth,a=o+'px',s=0;s<n.length;s++)if(!n[s].hidden){e.options.fixedGutter&&(n[s].gutter&&(n[s].gutter.style.left=a),n[s].gutterBackground&&(n[s].gutterBackground.style.left=a));var i=n[s].alignable;if(i)for(var d=0;d<i.length;d++)i[d].style.left=a}e.options.fixedGutter&&(t.gutters.style.left=o+r+'px')}}function qn(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=_(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var a=r.measure.appendChild(o('div',[o('div',n)],'CodeMirror-linenumber CodeMirror-gutter-elt')),i=a.firstChild.offsetWidth,s=a.offsetWidth-i;return r.lineGutter.style.width='',r.lineNumInnerWidth=fi(i,r.lineGutter.offsetWidth-s)+1,r.lineNumWidth=r.lineNumInnerWidth+s,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+'px',_o(e),!0}return!1}function jn(e,t){if(!Ae(e,'scrollCursorIntoView')){var n=e.display,r=n.sizer.getBoundingClientRect(),a=null;if(0>t.top+r.top?a=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(a=!1),null!=a&&!Di){var i=o('div','\u200B',null,'position: absolute;\n                         top: '+(t.top-n.viewOffset-Ft(e.display))+'px;\n                         height: '+(t.bottom-t.top+Vt(e)+n.barHeight)+'px;\n                         left: '+t.left+'px; width: '+fi(2,t.right-t.left)+'px;');e.display.lineSpace.appendChild(i),i.scrollIntoView(a),e.display.lineSpace.removeChild(i)}}}function zn(e,t,n,o){null==o&&(o=0);var r;e.options.lineWrapping||t!=n||(t=t.ch?M(t.line,'before'==t.sticky?t.ch-1:t.ch,'after'):t,n='before'==t.sticky?M(t.line,t.ch+1,'before'):t);for(var a=0;5>a;a++){var i=!1,s=cn(e,t),d=n&&n!=t?cn(e,n):s;r={left:vi(s.left,d.left),top:vi(s.top,d.top)-o,right:fi(s.left,d.left),bottom:fi(s.bottom,d.bottom)+o};var l=Gn(e,r),p=e.doc.scrollTop,c=e.doc.scrollLeft;if(null!=l.scrollTop&&(eo(e,l.scrollTop),1<gi(e.doc.scrollTop-p)&&(i=!0)),null!=l.scrollLeft&&(no(e,l.scrollLeft),1<gi(e.doc.scrollLeft-c)&&(i=!0)),!i)break}return r}function Kn(e,t){var n=Gn(e,t);null!=n.scrollTop&&eo(e,n.scrollTop),null!=n.scrollLeft&&no(e,n.scrollLeft)}function Gn(e,t){var n=e.display,o=Cn(e.display);0>t.top&&(t.top=0);var r=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,a=Ht(e),i={};t.bottom-t.top>a&&(t.bottom=t.top+a);var s=e.doc.height+Bt(n),d=t.top<o,l=t.bottom>s-o;if(t.top<r)i.scrollTop=d?0:t.top;else if(t.bottom>r+a){var p=vi(t.top,(l?s:t.bottom)-a);p!=r&&(i.scrollTop=p)}var c=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft,u=Wt(e)-(e.options.fixedGutter?n.gutters.offsetWidth:0),h=t.right-t.left>u;return h&&(t.right=t.left+u),10>t.left?i.scrollLeft=0:t.left<c?i.scrollLeft=fi(0,t.left-(h?0:10)):t.right>u+c-3&&(i.scrollLeft=t.right+(h?0:10)-u),i}function Xn(e,t){null==t||($n(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Qn(e){$n(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Yn(e,t,n){(null!=t||null!=n)&&$n(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Jn(e,t){$n(e),e.curOp.scrollToPos=t}function $n(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=un(e,t.from),o=un(e,t.to);Zn(e,n,o,t.margin)}}function Zn(e,t,n,o){var r=Gn(e,{left:vi(t.left,n.left),top:vi(t.top,n.top)-o,right:fi(t.right,n.right),bottom:fi(t.bottom,n.bottom)+o});Yn(e,r.scrollLeft,r.scrollTop)}function eo(e,t){2>gi(e.doc.scrollTop-t)||(!Si&&Po(e,{top:t}),to(e,t,!0),Si&&Po(e),wo(e,100))}function to(e,t,n){t=vi(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function no(e,t,n,o){t=vi(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(n?t==e.doc.scrollLeft:2>gi(e.doc.scrollLeft-t))&&!o||(e.doc.scrollLeft=t,Hn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function oo(e){var t=e.display,n=t.gutters.offsetWidth,o=mi(e.doc.height+Bt(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:o,scrollHeight:o+Vt(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function ro(e,t){t||(t=oo(e));var n=e.display.barWidth,o=e.display.barHeight;ao(e,t);for(var r=0;4>r&&n!=e.display.barWidth||o!=e.display.barHeight;r++)n!=e.display.barWidth&&e.options.lineWrapping&&Un(e),ao(e,oo(e)),n=e.display.barWidth,o=e.display.barHeight}function ao(e,t){var n=e.display,o=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=o.right)+'px',n.sizer.style.paddingBottom=(n.barHeight=o.bottom)+'px',n.heightForcer.style.borderBottom=o.bottom+'px solid transparent',o.right&&o.bottom?(n.scrollbarFiller.style.display='block',n.scrollbarFiller.style.height=o.bottom+'px',n.scrollbarFiller.style.width=o.right+'px'):n.scrollbarFiller.style.display='',o.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display='block',n.gutterFiller.style.height=o.bottom+'px',n.gutterFiller.style.width=t.gutterWidth+'px'):n.gutterFiller.style.display=''}function io(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&ji(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ls[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),ss(t,'mousedown',function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute('cm-not-content','true')},function(t,n){'horizontal'==n?no(e,t):eo(e,t)},e),e.display.scrollbars.addClass&&d(e.display.wrapper,e.display.scrollbars.addClass)}function so(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Rs},bt(e.curOp)}function lo(e){var t=e.curOp;xt(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;po(e)})}function po(e){for(var t=e.ops,n=0;n<t.length;n++)co(t[n]);for(var o=0;o<t.length;o++)uo(t[o]);for(var r=0;r<t.length;r++)ho(t[r]);for(var a=0;a<t.length;a++)mo(t[a]);for(var i=0;i<t.length;i++)go(t[i])}function co(e){var t=e.cm,n=t.display;No(t),e.updateMaxLine&&Se(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Os(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function uo(e){e.updatedDisplay=e.mustUpdate&&Ro(e.cm,e.update)}function ho(e){var t=e.cm,n=t.display;e.updatedDisplay&&Un(t),e.barMeasure=oo(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Kt(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=fi(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Vt(t)+t.display.barWidth),e.maxScrollLeft=fi(0,n.sizer.offsetLeft+e.adjustWidthTo-Wt(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function mo(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+'px',e.maxScrollLeft<t.doc.scrollLeft&&no(t,vi(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==s();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&ro(t,e.barMeasure),e.updatedDisplay&&Mo(t,e.barMeasure),e.selectionChanged&&Dn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&_n(e.cm)}function go(e){var t=e.cm,n=t.display,o=t.doc;if(e.updatedDisplay&&Oo(t,e.update),null!=n.wheelStartX&&(null!=e.scrollTop||null!=e.scrollLeft||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&to(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&no(t,e.scrollLeft,!0,!0),e.scrollToPos){var r=zn(t,q(o,e.scrollToPos.from),q(o,e.scrollToPos.to),e.scrollToPos.margin);jn(t,r)}var a=e.maybeHiddenMarkers,s=e.maybeUnhiddenMarkers;if(a)for(var d=0;d<a.length;++d)a[d].lines.length||Ne(a[d],'hide');if(s)for(var i=0;i<s.length;++i)s[i].lines.length&&Ne(s[i],'unhide');n.wrapper.offsetHeight&&(o.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Ne(t,'changes',t,e.changeObjs),e.update&&e.update.finish()}function fo(e,t){if(e.curOp)return t();so(e);try{return t()}finally{lo(e)}}function yo(e,t){return function(){if(e.curOp)return t.apply(e,arguments);so(e);try{return t.apply(e,arguments)}finally{lo(e)}}}function bo(e){return function(){if(this.curOp)return e.apply(this,arguments);so(this);try{return e.apply(this,arguments)}finally{lo(this)}}}function vo(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);so(t);try{return e.apply(this,arguments)}finally{lo(t)}}}function xo(e,t,n,o){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),o||(o=0);var r=e.display;if(o&&n<r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>t)&&(r.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=r.viewTo)os&&fe(e.doc,t)<r.viewTo&&So(e);else if(n<=r.viewFrom)os&&ye(e.doc,n+o)>r.viewFrom?So(e):(r.viewFrom+=o,r.viewTo+=o);else if(t<=r.viewFrom&&n>=r.viewTo)So(e);else if(t<=r.viewFrom){var a=Eo(e,n,n+o,1);a?(r.view=r.view.slice(a.index),r.viewFrom=a.lineN,r.viewTo+=o):So(e)}else if(n>=r.viewTo){var i=Eo(e,t,t,-1);i?(r.view=r.view.slice(0,i.index),r.viewTo=i.lineN):So(e)}else{var s=Eo(e,t,t,-1),d=Eo(e,n,n+o,1);s&&d?(r.view=r.view.slice(0,s.index).concat(yt(e,s.lineN,d.lineN)).concat(r.view.slice(d.index)),r.viewTo+=o):So(e)}var l=r.externalMeasured;l&&(n<l.lineN?l.lineN+=o:t<l.lineN+l.size&&(r.externalMeasured=null))}function Co(e,t,n){e.curOp.viewChanged=!0;var o=e.display,r=e.display.externalMeasured;if(r&&t>=r.lineN&&t<r.lineN+r.size&&(o.externalMeasured=null),!(t<o.viewFrom||t>=o.viewTo)){var a=o.view[Nn(e,t)];if(null!=a.node){var i=a.changes||(a.changes=[]);-1==h(i,n)&&i.push(n)}}}function So(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Eo(e,t,o,r){var a=Nn(e,t),s=e.display.view,d;if(!os||o==e.doc.first+e.doc.size)return{index:a,lineN:o};for(var l=e.display.viewFrom,n=0;n<a;n++)l+=s[n].size;if(l!=t){if(0<r){if(a==s.length-1)return null;d=l+s[a].size-t,a++}else d=l-t;t+=d,o+=d}for(;fe(e.doc,o)!=o;){if(a==(0>r?0:s.length-1))return null;o+=r*s[a-(0>r?1:0)].size,a+=r}return{index:a,lineN:o}}function ko(e,t,n){var o=e.display,r=o.view;0==r.length||t>=o.viewTo||n<=o.viewFrom?(o.view=yt(e,t,n),o.viewFrom=t):(o.viewFrom>t?o.view=yt(e,t,o.viewFrom).concat(o.view):o.viewFrom<t&&(o.view=o.view.slice(Nn(e,t))),o.viewFrom=t,o.viewTo<n?o.view=o.view.concat(yt(e,o.viewTo,n)):o.viewTo>n&&(o.view=o.view.slice(0,Nn(e,n)))),o.viewTo=n}function To(e){for(var t=e.display.view,n=0,o=0,r;o<t.length;o++)r=t[o],r.hidden||r.node&&!r.changes||++n;return n}function wo(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,p(Io,e))}function Io(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,o=Je(e,t.highlightFrontier),r=[];t.iter(o.line,vi(t.first+t.size,e.display.viewTo+500),function(a){if(o.line>=e.display.viewFrom){var s=a.styles,d=a.text.length>e.options.maxHighlightLength?Ke(t.mode,o.state):null,l=Qe(e,a,o,!0);d&&(o.state=d),a.styles=l.styles;var p=a.styleClasses,c=l.classes;c?a.styleClasses=c:p&&(a.styleClasses=null);for(var u=!s||s.length!=a.styles.length||p!=c&&(!p||!c||p.bgClass!=c.bgClass||p.textClass!=c.textClass),h=0;!u&&h<s.length;++h)u=s[h]!=a.styles[h];u&&r.push(o.line),a.stateAfter=o.save(),o.nextLine()}else a.text.length<=e.options.maxHighlightLength&&$e(e,a.text,o),a.stateAfter=0==o.line%5?o.save():null,o.nextLine();return+new Date>n?(wo(e,e.options.workDelay),!0):void 0}),t.highlightFrontier=o.line,t.modeFrontier=fi(t.modeFrontier,o.line),r.length&&fo(e,function(){for(var t=0;t<r.length;t++)Co(e,r[t],'text')})}}function No(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Vt(e)+'px',t.sizer.style.marginBottom=-t.nativeBarWidth+'px',t.sizer.style.borderRightWidth=Vt(e)+'px',t.scrollbarsClipped=!0)}function Ao(e){if(e.hasFocus())return null;var t=s();if(!t||!a(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var o=window.getSelection();o.anchorNode&&o.extend&&a(e.display.lineDiv,o.anchorNode)&&(n.anchorNode=o.anchorNode,n.anchorOffset=o.anchorOffset,n.focusNode=o.focusNode,n.focusOffset=o.focusOffset)}return n}function Lo(e){if(e&&e.activeElt&&e.activeElt!=s()&&(e.activeElt.focus(),e.anchorNode&&a(document.body,e.anchorNode)&&a(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function Ro(e,n){var o=e.display,r=e.doc;if(n.editorIsHidden)return So(e),!1;if(!n.force&&n.visible.from>=o.viewFrom&&n.visible.to<=o.viewTo&&(null==o.updateLineNumbers||o.updateLineNumbers>=o.viewTo)&&o.renderedView==o.view&&0==To(e))return!1;qn(e)&&(So(e),n.dims=En(e));var a=r.first+r.size,i=fi(n.visible.from-e.options.viewportMargin,r.first),s=vi(a,n.visible.to+e.options.viewportMargin);o.viewFrom<i&&20>i-o.viewFrom&&(i=fi(r.first,o.viewFrom)),o.viewTo>s&&20>o.viewTo-s&&(s=vi(a,o.viewTo)),os&&(i=fe(e.doc,i),s=ye(e.doc,s));var d=i!=o.viewFrom||s!=o.viewTo||o.lastWrapHeight!=n.wrapperHeight||o.lastWrapWidth!=n.wrapperWidth;ko(e,i,s),o.viewOffset=xe(N(e.doc,o.viewFrom)),e.display.mover.style.top=o.viewOffset+'px';var l=To(e);if(!d&&0==l&&!n.force&&o.renderedView==o.view&&(null==o.updateLineNumbers||o.updateLineNumbers>=o.viewTo))return!1;var p=Ao(e);return 4<l&&(o.lineDiv.style.display='none'),Do(e,o.updateLineNumbers,n.dims),4<l&&(o.lineDiv.style.display=''),o.renderedView=o.view,Lo(p),t(o.cursorDiv),t(o.selectionDiv),o.gutters.style.height=o.sizer.style.minHeight=0,d&&(o.lastWrapHeight=n.wrapperHeight,o.lastWrapWidth=n.wrapperWidth,wo(e,400)),o.updateLineNumbers=null,!0}function Oo(e,t){for(var n=t.viewport,o=!0;;o=!1){if((!o||!e.options.lineWrapping||t.oldDisplayWidth==Wt(e))&&(n&&null!=n.top&&(n={top:vi(e.doc.height+Bt(e.display)-Ht(e),n.top)}),t.visible=Wn(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo))break;if(!Ro(e,t))break;Un(e);var r=oo(e);An(e),ro(e,r),Mo(e,r),t.force=!1}t.signal(e,'update',e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,'viewportChange',e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Po(e,t){var n=new Os(e,t);if(Ro(e,n)){Un(e),Oo(e,n);var o=oo(e);An(e),ro(e,o),Mo(e,o),n.finish()}}function Do(e,n,o){function r(t){var n=t.nextSibling;return Ni&&Bi&&e.display.currentWheelTarget==t?t.style.display='none':t.parentNode.removeChild(t),n}for(var a=e.display,s=e.options.lineNumbers,d=a.lineDiv,l=d.firstChild,p=a.view,c=a.viewFrom,u=0,i;u<p.length;u++){if(i=p[u],i.hidden);else if(!i.node||i.node.parentNode!=d){var m=Rt(e,i,c,o);d.insertBefore(m,l)}else{for(;l!=i.node;)l=r(l);var g=s&&null!=n&&n<=c&&i.lineNumber;i.changes&&(-1<h(i.changes,'gutter')&&(g=!1),Et(e,i,c,o)),g&&(t(i.lineNumber),i.lineNumber.appendChild(document.createTextNode(_(e.options,c)))),l=i.node.nextSibling}c+=i.size}for(;l;)l=r(l)}function _o(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+'px'}function Mo(e,t){e.display.sizer.style.minHeight=t.docHeight+'px',e.display.heightForcer.style.top=t.docHeight+'px',e.display.gutters.style.height=t.docHeight+e.display.barHeight+Vt(e)+'px'}function Fo(e){var 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s=!0,!0})),-1<o.sel.contains(t.from,t.to)&&Le(e),$o(o,t,n,Tn(e)),e.options.lineWrapping||(o.iter(d,a.line+t.text.length,function(e){var t=Ce(e);t>r.maxLineLength&&(r.maxLine=e,r.maxLineLength=t,r.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),at(o,a.line),wo(e,400);var l=t.text.length-(i.line-a.line)-1;t.full?xo(e):a.line!=i.line||1!=t.text.length||Jo(e.doc,t)?xo(e,a.line,i.line+1,l):Co(e,a.line,'text');var p=Re(e,'changes'),c=Re(e,'change');if(c||p){var u={from:a,to:i,text:t.text,removed:t.removed,origin:t.origin};c&&Ct(e,'change',e,u),p&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(u)}e.display.selForContextMenu=null}function Ur(e,t,n,o,r){if(o||(o=n),0>F(o,n)){var a;a=[o,n],n=a[0],o=a[1],a}'string'==typeof t&&(t=e.splitLines(t)),Pr(e,{from:n,to:o,text:t,origin:r})}function Vr(e,t,n,o){n<e.line?e.line+=o:t<e.line&&(e.line=t,e.ch=0)}function Wr(e,t,n,o){for(var r=0;r<e.length;++r){var a=e[r],i=!0;if(a.ranges){a.copied||(a=e[r]=a.deepCopy(),a.copied=!0);for(var s=0;s<a.ranges.length;s++)Vr(a.ranges[s].anchor,t,n,o),Vr(a.ranges[s].head,t,n,o);continue}for(var d=0,l;d<a.changes.length;++d)if(l=a.changes[d],n<l.from.line)l.from=M(l.from.line+o,l.from.ch),l.to=M(l.to.line+o,l.to.ch);else if(t<=l.to.line){i=!1;break}i||(e.splice(0,r+1),r=0)}}function Hr(e,t){var n=t.from.line,o=t.to.line,r=t.text.length-(o-n)-1;Wr(e.done,n,o,r),Wr(e.undone,n,o,r)}function qr(e,t,n,o){var r=t,a=t;return('number'==typeof t?a=N(e,H(e,t)):r=O(t),null==r)?null:(o(a,r)&&e.cm&&Co(e.cm,r,n),a)}function jr(e){var t=this;this.lines=e,this.parent=null;for(var n=0,o=0;o<e.length;++o)e[o].parent=t,n+=e[o].height;this.height=n}function zr(e){var t=this;this.children=e;for(var n=0,o=0,r=0,a;r<e.length;++r)a=e[r],n+=a.chunkSize(),o+=a.height,a.parent=t;this.size=n,this.height=o,this.parent=null}function Kr(e,t,n){xe(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Xn(e,n)}function Gr(e,t,n,o){var r=new Fs(e,n,o),a=e.cm;return a&&r.noHScroll&&(a.display.alignWidgets=!0),qr(e,t,'widget',function(t){var n=t.widgets||(t.widgets=[]);if(null==r.insertAt?n.push(r):n.splice(vi(n.length-1,fi(0,r.insertAt)),0,r),r.line=t,a&&!be(e,t)){var o=xe(t)<e.scrollTop;R(t,t.height+_t(r)),o&&Xn(a,r.height),a.curOp.forceUpdate=!0}return!0}),a&&Ct(a,'lineWidgetAdded',a,r,'number'==typeof t?t:O(t)),r}function Xr(e,t,n,o,a){if(o&&o.shared)return Qr(e,t,n,o,a);if(e.cm&&!e.cm.curOp)return yo(e.cm,Xr)(e,t,n,o,a);var s=new Us(e,a),d=F(t,n);if(o&&c(o,s,!1),0<d||0==d&&!1!==s.clearWhenEmpty)return s;if(s.replacedWith&&(s.collapsed=!0,s.widgetNode=r('span',[s.replacedWith],'CodeMirror-widget'),!o.handleMouseEvents&&s.widgetNode.setAttribute('cm-ignore-events','true'),o.insertLeft&&(s.widgetNode.insertLeft=!0)),s.collapsed){if(ue(e,t.line,t,n,s)||t.line!=n.line&&ue(e,n.line,t,n,s))throw new Error('Inserting collapsed marker partially overlapping an existing one');G()}s.addToHistory&&sr(e,{from:t,to:n,origin:'markText'},e.sel,NaN);var l=t.line,p=e.cm,u;if(e.iter(l,n.line+1,function(e){p&&s.collapsed&&!p.options.lineWrapping&&he(e)==p.display.maxLine&&(u=!0),s.collapsed&&l!=t.line&&R(e,0),J(e,new X(s,l==t.line?t.ch:null,l==n.line?n.ch:null)),++l}),s.collapsed&&e.iter(t.line,n.line+1,function(t){be(e,t)&&R(t,0)}),s.clearOnEnter&&ss(s,'beforeCursorEnter',function(){return s.clear()}),s.readOnly&&(K(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),s.collapsed&&(s.id=++Bs,s.atomic=!0),p){if(u&&(p.curOp.updateMaxLine=!0),s.collapsed)xo(p,t.line,n.line+1);else if(s.className||s.title||s.startStyle||s.endStyle||s.css)for(var h=t.line;h<=n.line;h++)Co(p,h,'text');s.atomic&&wr(p.doc),Ct(p,'markerAdded',p,s)}return s}function Qr(e,t,n,o,r){o=c(o),o.shared=!1;var a=[Xr(e,t,n,o,r)],s=a[0],d=o.widgetNode;return Zo(e,function(e){d&&(o.widgetNode=d.cloneNode(!0)),a.push(Xr(e,q(e,t),q(e,n),o,r));for(var l=0;l<e.linked.length;++l)if(e.linked[l].isParent)return;s=f(a)}),new Vs(a,s)}function Yr(e){return 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t=e.display;t.lastWrapHeight==t.wrapper.clientHeight&&t.lastWrapWidth==t.wrapper.clientWidth||(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function sa(e){var t=e.split(/-(?!$)/);e=t[t.length-1];for(var n=0,o,r,a,i,s;n<t.length-1;n++)if(s=t[n],/^(cmd|meta|m)$/i.test(s))i=!0;else if(/^a(lt)?$/i.test(s))o=!0;else if(/^(c|ctrl|control)$/i.test(s))r=!0;else if(/^s(hift)?$/i.test(s))a=!0;else throw new Error('Unrecognized modifier name: '+s);return o&&(e='Alt-'+e),r&&(e='Ctrl-'+e),i&&(e='Cmd-'+e),a&&(e='Shift-'+e),e}function da(e){var t={};for(var n in e)if(e.hasOwnProperty(n)){var o=e[n];if(/^(name|fallthrough|(de|at)tach)$/.test(n))continue;if('...'==o){delete e[n];continue}for(var r=y(n.split(' '),sa),a=0;a<r.length;a++){var i=void 0,s=void 0;a==r.length-1?(s=r.join(' '),i=o):(s=r.slice(0,a+1).join(' '),i='...');var d=t[s];if(!d)t[s]=i;else if(d!=i)throw new Error('Inconsistent bindings for '+s)}delete e[n]}for(var l in t)e[l]=t[l];return 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n=e.display.lineDiv;d(n,'CodeMirror-crosshair'),ss(document,'keyup',t),ss(document,'mouseover',t)}function La(t){16==t.keyCode&&(this.doc.sel.shift=!1),Ae(this,t)}function Ra(t){var e=this;if(!(Mt(e.display,t)||Ae(e,t)||t.ctrlKey&&!t.altKey||Bi&&t.metaKey)){var n=t.keyCode,o=t.charCode;if(Ri&&n==Js)return Js=null,void Pe(t);if(!(Ri&&(!t.which||10>t.which)&&wa(e,t))){var r=hi(null==o?n:o);'\b'==r||Ia(e,t,r)||e.display.input.onKeyPress(t)}}}function Oa(e,t){var n=+new Date;return od&&od.compare(n,e,t)?(nd=od=null,'triple'):nd&&nd.compare(n,e,t)?(od=new $s(n,e,t),nd=null,'double'):(nd=new $s(n,e,t),od=null,'single')}function Pa(t){var e=this,n=e.display;if(!(Ae(e,t)||n.activeTouch&&n.input.supportsTouch())){if(n.input.ensurePolled(),n.shift=t.shiftKey,Mt(n,t))return void(Ni||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100)));if(!Ha(e,t)){var o=In(e,t),r=Be(t),a=o?Oa(o,r):'single';window.focus(),1==r&&e.state.selectingText&&e.state.selectingText(t),o&&Da(e,r,o,a,t)||(1==r?o?Ma(e,o,a,t):Fe(t)==n.scroller&&Pe(t):2==r?(o&&yr(e.doc,o),setTimeout(function(){return n.input.focus()},20)):3==r&&(qi?qa(e,t):Mn(e)))}}}function Da(e,t,n,o,r){var a='Click';return'double'==o?a='Double'+a:'triple'==o&&(a='Triple'+a),a=(1==t?'Left':2==t?'Middle':'Right')+a,ka(e,ca(a,r),r,function(t){if('string'==typeof t&&(t=Qs[t]),!t)return!1;var o=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),o=t(e,n)!=Qi}finally{e.state.suppressEdits=!1}return o})}function _a(e,t,n){var o=e.getOption('configureMouse'),r=o?o(e,t,n):{};if(null==r.unit){var a=Ui?n.shiftKey&&n.metaKey:n.altKey;r.unit=a?'rectangle':'single'==t?'char':'double'==t?'word':'line'}return(null==r.extend||e.doc.extend)&&(r.extend=e.doc.extend||n.shiftKey),null==r.addNew&&(r.addNew=Bi?n.metaKey:n.ctrlKey),null==r.moveOnDrag&&(r.moveOnDrag=Bi?!n.altKey:!n.ctrlKey),r}function 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a=!0};Ni&&(r.scroller.draggable=!0),t.state.draggingText=i,i.copy=!o.moveOnDrag,r.scroller.dragDrop&&r.scroller.dragDrop(),ss(r.wrapper.ownerDocument,'mouseup',i),ss(r.wrapper.ownerDocument,'mousemove',s),ss(r.scroller,'dragstart',d),ss(r.scroller,'drop',i),Mn(t),setTimeout(function(){return r.input.focus()},20)}function Ba(e,t,n){if('char'==n)return new Ms(t,t);if('word'==n)return e.findWordAt(t);if('line'==n)return new Ms(M(t.line,0),q(e.doc,M(t.line+1,0)));var o=n(e,t);return new Ms(o.from,o.to)}function Ua(t,e,n,o){function r(e){if(0!=F(y,e))if(y=e,'rectangle'==o.unit){for(var r=[],a=t.options.tabSize,i=u(N(l,n.line).text,n.ch,a),s=u(N(l,e.line).text,e.ch,a),d=vi(i,s),c=fi(i,s),f=vi(n.line,e.line),b=vi(t.lastLine(),fi(n.line,e.line));f<=b;f++){var v=N(l,f).text,x=m(v,d,a);d==c?r.push(new Ms(M(f,x),M(f,x))):v.length>x&&r.push(new Ms(M(f,x),M(f,m(v,c,a))))}r.length||r.push(new Ms(n,n)),Er(l,Ho(p.ranges.slice(0,g).concat(r),g),{origin:'*mouse',scroll:!1}),t.scrollIntoView(e)}else{var C=h,S=Ba(t,e,o.unit),E=C.anchor,k;0<F(S.anchor,E)?(k=S.head,E=W(C.from(),S.anchor)):(k=S.anchor,E=V(C.to(),S.head));var T=p.ranges.slice(0);T[g]=Va(t,new Ms(q(l,E),k)),Er(l,Ho(T,g),Ji)}}function a(n){var e=++v,i=In(t,n,!0,'rectangle'==o.unit);if(i)if(0!=F(i,y)){t.curOp.focus=s(),r(i);var p=Wn(d,l);(i.line>=p.to||i.line<p.from)&&setTimeout(yo(t,function(){v==e&&a(n)}),150)}else{var c=n.clientY<b.top?-20:n.clientY>b.bottom?20:0;c&&setTimeout(yo(t,function(){v!=e||(d.scroller.scrollTop+=c,a(n))}),50)}}function i(n){t.state.selectingText=!1,v=Infinity,Pe(n),d.input.focus(),Ie(d.wrapper.ownerDocument,'mousemove',x),Ie(d.wrapper.ownerDocument,'mouseup',C),l.history.lastSelOrigin=null}var d=t.display,l=t.doc;Pe(e);var p=l.sel,c=p.ranges,h,g;if(o.addNew&&!o.extend?(g=l.sel.contains(n),h=-1<g?c[g]:new Ms(n,n)):(h=l.sel.primary(),g=l.sel.primIndex),'rectangle'==o.unit)o.addNew||(h=new Ms(n,n)),n=In(t,e,!0,!0),g=-1;else{var f=Ba(t,n,o.unit);h=o.extend?fr(h,f.anchor,f.head,o.extend):f}o.addNew?-1==g?(g=c.length,Er(l,Ho(c.concat([h]),g),{scroll:!1,origin:'*mouse'})):1<c.length&&c[g].empty()&&'char'==o.unit&&!o.extend?(Er(l,Ho(c.slice(0,g).concat(c.slice(g+1)),0),{scroll:!1,origin:'*mouse'}),p=l.sel):vr(l,g,h,Ji):(g=0,Er(l,new _s([h],0),Ji),p=l.sel);var y=n,b=d.wrapper.getBoundingClientRect(),v=0,x=yo(t,function(t){Be(t)?a(t):i(t)}),C=yo(t,i);t.state.selectingText=C,ss(d.wrapper.ownerDocument,'mousemove',x),ss(d.wrapper.ownerDocument,'mouseup',C)}function Va(e,t){var n=t.anchor,o=t.head,r=N(e.doc,n.line);if(0==F(n,o)&&n.sticky==o.sticky)return t;var a=Te(r);if(!a)return t;var i=ke(a,n.ch,n.sticky),s=a[i];if(s.from!=n.ch&&s.to!=n.ch)return t;var d=i+(s.from==n.ch==(1!=s.level)?0:1);if(0==d||d==a.length)return t;var l;if(o.line!=n.line)l=0<(o.line-n.line)*('ltr'==e.doc.direction?1:-1);else{var p=ke(a,o.ch,o.sticky),c=p-i||(o.ch-n.ch)*(1==s.level?-1:1);l=p==d-1||p==d?0>c:0<c}var u=a[d+(l?-1:0)],h=l==(1==u.level),m=h?u.from:u.to,g=h?'after':'before';return n.ch==m&&n.sticky==g?t:new Ms(new M(n.line,m,g),o)}function Wa(t,n,e,o){var r,a;if(n.touches)r=n.touches[0].clientX,a=n.touches[0].clientY;else try{r=n.clientX,a=n.clientY}catch(t){return!1}if(r>=yi(t.display.gutters.getBoundingClientRect().right))return!1;o&&Pe(n);var s=t.display,d=s.lineDiv.getBoundingClientRect();if(a>d.bottom||!Re(t,e))return _e(n);a-=d.top-s.viewOffset;for(var l=0,i;l<t.options.gutters.length;++l)if(i=s.gutters.childNodes[l],i&&i.getBoundingClientRect().right>=r){var p=P(t.doc,a),c=t.options.gutters[l];return Ne(t,e,t,p,c,n),_e(n)}}function Ha(t,n){return Wa(t,n,'gutterClick',!0)}function qa(t,n){Mt(t.display,n)||ja(t,n)||Ae(t,n,'contextmenu')||t.display.input.onContextMenu(n)}function ja(t,n){return!!Re(t,'gutterContextMenu')&&Wa(t,n,'gutterContextMenu',!1)}function za(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,'')+e.options.theme.replace(/(^|\s)\s*/g,' cm-s-'),nn(e)}function Ka(e){Fo(e),xo(e),Hn(e)}function Ga(e,t,n){if(!t!=!(n&&n!=Zs)){var o=e.display.dragFunctions,r=t?ss:Ie;r(e.display.scroller,'dragstart',o.start),r(e.display.scroller,'dragenter',o.enter),r(e.display.scroller,'dragover',o.over),r(e.display.scroller,'dragleave',o.leave),r(e.display.scroller,'drop',o.drop)}}function Xa(e){e.options.lineWrapping?(d(e.display.wrapper,'CodeMirror-wrap'),e.display.sizer.style.minWidth='',e.display.sizerWidth=null):(ji(e.display.wrapper,'CodeMirror-wrap'),Se(e)),wn(e),xo(e),nn(e),setTimeout(function(){return ro(e)},100)}function Qa(e,t){var n=this;if(!(this instanceof Qa))return new Qa(e,t);this.options=t=t?c(t):{},c(ed,t,!1),Bo(t);var o=t.value;'string'==typeof o&&(o=new Hs(o,t.mode,null,t.lineSeparator,t.direction)),this.doc=o;var r=new Qa.inputStyles[t.inputStyle](this),a=this.display=new I(e,o,r);for(var s 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o(t){if(1!=t.touches.length)return!1;var e=t.touches[0];return 1>=e.radiusX&&1>=e.radiusY}function r(e,t){if(null==t.left)return!0;var n=t.left-e.left,o=t.top-e.top;return 400<n*n+o*o}var a=t.display;ss(a.scroller,'mousedown',yo(t,Pa)),wi&&11>Ii?ss(a.scroller,'dblclick',yo(t,function(n){if(!Ae(t,n)){var e=In(t,n);if(!(!e||Ha(t,n)||Mt(t.display,n))){Pe(n);var o=t.findWordAt(e);yr(t.doc,o.anchor,o.head)}}})):ss(a.scroller,'dblclick',function(n){return Ae(t,n)||Pe(n)}),qi||ss(a.scroller,'contextmenu',function(n){return qa(t,n)});var i={end:0},s;ss(a.scroller,'touchstart',function(n){if(!Ae(t,n)&&!o(n)&&!Ha(t,n)){a.input.ensurePolled(),clearTimeout(s);var e=+new Date;a.activeTouch={start:e,moved:!1,prev:300>=e-i.end?i:null},1==n.touches.length&&(a.activeTouch.left=n.touches[0].pageX,a.activeTouch.top=n.touches[0].pageY)}}),ss(a.scroller,'touchmove',function(){a.activeTouch&&(a.activeTouch.moved=!0)}),ss(a.scroller,'touchend',function(o){var e=a.activeTouch;if(e&&!Mt(a,o)&&null!=e.left&&!e.moved&&300>new Date-e.start){var i=t.coordsChar(a.activeTouch,'page'),s;s=!e.prev||r(e,e.prev)?new Ms(i,i):!e.prev.prev||r(e,e.prev.prev)?t.findWordAt(i):new Ms(M(i.line,0),q(t.doc,M(i.line+1,0))),t.setSelection(s.anchor,s.head),t.focus(),Pe(o)}n()}),ss(a.scroller,'touchcancel',n),ss(a.scroller,'scroll',function(){a.scroller.clientHeight&&(eo(t,a.scroller.scrollTop),no(t,a.scroller.scrollLeft,!0),Ne(t,'scroll',t))}),ss(a.scroller,'mousewheel',function(n){return Wo(t,n)}),ss(a.scroller,'DOMMouseScroll',function(n){return Wo(t,n)}),ss(a.wrapper,'scroll',function(){return a.wrapper.scrollTop=a.wrapper.scrollLeft=0}),a.dragFunctions={enter:function(n){Ae(t,n)||Me(n)},over:function(n){Ae(t,n)||(ta(t,n),Me(n))},start:function(n){return ea(t,n)},drop:yo(t,Zr),leave:function(n){Ae(t,n)||na(t)}};var e=a.input.getField();ss(e,'keyup',function(n){return La.call(t,n)}),ss(e,'keydown',yo(t,Na)),ss(e,'keypress',yo(t,Ra)),ss(e,'focus',function(n){return Fn(t,n)}),ss(e,'blur',function(n){return Bn(t,n)})}function Ja(e,t,n,o){var r=e.doc,a;null==n&&(n='add'),'smart'==n&&(r.mode.indent?a=Je(e,t).state:n='prev');var s=e.options.tabSize,d=N(r,t),l=u(d.text,null,s);d.stateAfter&&(d.stateAfter=null);var p=d.text.match(/^\s*/)[0],c;if(!o&&!/\S/.test(d.text))c=0,n='not';else if('smart'==n&&(c=r.mode.indent(a,d.text.slice(p.length),d.text),c==Qi||150<c)){if(!o)return;n='prev'}'prev'==n?t>r.first?c=u(N(r,t-1).text,null,s):c=0:'add'==n?c=l+e.options.indentUnit:'subtract'==n?c=l-e.options.indentUnit:'number'==typeof n&&(c=l+n),c=fi(0,c);var h='',m=0;if(e.options.indentWithTabs)for(var f=yi(c/s);f;--f)m+=s,h+='\t';if(m<c&&(h+=g(c-m)),h!=p)return Ur(r,h,M(t,0),M(t,p.length),'+input'),d.stateAfter=null,!0;for(var i=0,y;i<r.sel.ranges.length;i++)if(y=r.sel.ranges[i],y.head.line==t&&y.head.ch<p.length){var b=M(t,p.length);vr(r,i,new Ms(b,b));break}}function $a(e){ad=e}function Za(e,t,n,o,r){var a=e.doc;e.display.shift=!1,o||(o=a.sel);var s=e.state.pasteIncoming||'paste'==r,d=ds(t),l=null;if(s&&1<o.ranges.length)if(!(ad&&ad.text.join('\n')==t))d.length==o.ranges.length&&e.options.pasteLinesPerSelection&&(l=y(d,function(e){return[e]}));else if(0==o.ranges.length%ad.text.length){l=[];for(var p=0;p<ad.text.length;p++)l.push(a.splitLines(ad.text[p]))}for(var i=o.ranges.length-1,c;0<=i;i--){var u=o.ranges[i],h=u.from(),m=u.to();u.empty()&&(n&&0<n?h=M(h.line,h.ch-n):e.state.overwrite&&!s?m=M(m.line,vi(N(a,m.line).text.length,m.ch+f(d).length)):ad&&ad.lineWise&&ad.text.join('\n')==t&&(h=m=M(h.line,0))),c=e.curOp.updateInput;var g={from:h,to:m,text:l?l[i%l.length]:d,origin:r||(s?'paste':e.state.cutIncoming?'cut':'+input')};Pr(e.doc,g),Ct(e,'inputRead',e,g)}t&&!s&&ti(e,t),Qn(e),e.curOp.updateInput=c,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function ei(t,e){var n=t.clipboardData&&t.clipboardData.getData('Text');if(n)return t.preventDefault(),e.isReadOnly()||e.options.disableInput||fo(e,function(){return Za(e,n,0,null,'paste')}),!0}function ti(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,o=n.ranges.length-1,r;0<=o;o--)if(r=n.ranges[o],!(100<r.head.ch||o&&n.ranges[o-1].head.line==r.head.line)){var a=e.getModeAt(r.head),i=!1;if(a.electricChars){for(var s=0;s<a.electricChars.length;s++)if(-1<t.indexOf(a.electricChars.charAt(s))){i=Ja(e,r.head.line,'smart');break}}else a.electricInput&&a.electricInput.test(N(e.doc,r.head.line).text.slice(0,r.head.ch))&&(i=Ja(e,r.head.line,'smart'));i&&Ct(e,'electricInput',e,r.head.line)}}function ni(e){for(var t=[],n=[],o=0;o<e.doc.sel.ranges.length;o++){var r=e.doc.sel.ranges[o].head.line,a={anchor:M(r,0),head:M(r+1,0)};n.push(a),t.push(e.getRange(a.anchor,a.head))}return{text:t,ranges:n}}function 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r=e.getBoundingClientRect(),a='vert'==n?document.elementFromPoint(r.right-1,(r.top+r.bottom)/2):document.elementFromPoint((r.right+r.left)/2,r.bottom-1);a==e?t.set(1e3,o):e.style.pointerEvents='none'}e.style.pointerEvents='auto',t.set(1e3,o)},Is.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var As=function(){};As.prototype.update=function(){return{bottom:0,right:0}},As.prototype.setScrollLeft=function(){},As.prototype.setScrollTop=function(){},As.prototype.clear=function(){};var Ls={native:Is,null:As},Rs=0,Os=function(e,t,n){var o=e.display;this.viewport=t,this.visible=Wn(o,e.doc,t),this.editorIsHidden=!o.wrapper.offsetWidth,this.wrapperHeight=o.wrapper.clientHeight,this.wrapperWidth=o.wrapper.clientWidth,this.oldDisplayWidth=Wt(e),this.force=n,this.dims=En(e),this.events=[]};Os.prototype.signal=function(e,t){Re(e,t)&&this.events.push(arguments)},Os.prototype.finish=function(){for(var e=this,t=0;t<this.events.length;t++)Ne.apply(null,e.events[t])};var Ps=0,Ds=null;wi?Ds=-.53:Si?Ds=15:Li?Ds=-.7:Oi&&(Ds=-1/3);var _s=function(e,t){this.ranges=e,this.primIndex=t};_s.prototype.primary=function(){return this.ranges[this.primIndex]},_s.prototype.equals=function(e){var t=this;if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var n=0;n<this.ranges.length;n++){var o=t.ranges[n],r=e.ranges[n];if(!B(o.anchor,r.anchor)||!B(o.head,r.head))return!1}return!0},_s.prototype.deepCopy=function(){for(var e=this,t=[],n=0;n<this.ranges.length;n++)t[n]=new Ms(U(e.ranges[n].anchor),U(e.ranges[n].head));return new _s(t,this.primIndex)},_s.prototype.somethingSelected=function(){for(var e=this,t=0;t<this.ranges.length;t++)if(!e.ranges[t].empty())return!0;return!1},_s.prototype.contains=function(e,t){var n=this;t||(t=e);for(var o=0,r;o<this.ranges.length;o++)if(r=n.ranges[o],0<=F(t,r.from())&&0>=F(e,r.to()))return o;return-1};var Ms=function(e,t){this.anchor=e,this.head=t};Ms.prototype.from=function(){return W(this.anchor,this.head)},Ms.prototype.to=function(){return V(this.anchor,this.head)},Ms.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},jr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=this,o=e,r;o<e+t;++o)r=n.lines[o],n.height-=r.height,st(r),Ct(r,'delete');this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){var o=this;this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=o},iterN:function(t,o,n){for(var r=this,a=t+o;t<a;++t)if(n(r.lines[t]))return!0}},zr.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){var n=this;this.size-=t;for(var o=0;o<this.children.length;++o){var r=n.children[o],a=r.chunkSize();if(e<a){var i=vi(t,a-e),s=r.height;if(r.removeInner(e,i),n.height-=s-r.height,a==i&&(n.children.splice(o--,1),r.parent=null),0==(t-=i))break;e=0}else e-=a}if(25>this.size-t&&(1<this.children.length||!(this.children[0]instanceof jr))){var d=[];this.collapse(d),this.children=[new jr(d)],this.children[0].parent=this}},collapse:function(e){for(var t=this,n=0;n<this.children.length;++n)t.children[n].collapse(e)},insertInner:function(e,t,n){var o=this;this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var a=o.children[r],i=a.chunkSize();if(e<=i){if(a.insertInner(e,t,n),a.lines&&50<a.lines.length){for(var s=a.lines.length%25+25,d=s,l;d<a.lines.length;)l=new jr(a.lines.slice(d,d+=25)),a.height-=l.height,o.children.splice(++r,0,l),l.parent=o;a.lines=a.lines.slice(0,s),o.maybeSpill()}break}e-=i}},maybeSpill:function(){if(!(10>=this.children.length)){var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new zr(t);if(!e.parent){var o=new zr(e.children);o.parent=e,e.children=[o,n],e=o}else{e.size-=n.size,e.height-=n.height;var r=h(e.parent.children,e);e.parent.children.splice(r+1,0,n)}n.parent=e.parent}while(10<e.children.length);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var o=this,r=0;r<this.children.length;++r){var a=o.children[r],i=a.chunkSize();if(e<i){var s=vi(t,i-e);if(a.iterN(e,s,n))return!0;if(0==(t-=s))break;e=0}else e-=i}}};var Fs=function(e,t,n){var o=this;if(n)for(var r in n)n.hasOwnProperty(r)&&(o[r]=n[r]);this.doc=e,this.node=t};Fs.prototype.clear=function(){var e=this,t=this.doc.cm,n=this.line.widgets,o=this.line,r=O(o);if(null!=r&&n){for(var a=0;a<n.length;++a)n[a]==e&&n.splice(a--,1);n.length||(o.widgets=null);var i=_t(this);R(o,fi(0,o.height-i)),t&&(fo(t,function(){Kr(t,o,-i),Co(t,r,'widget')}),Ct(t,'lineWidgetCleared',t,this,r))}},Fs.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,o=this.line;this.height=null;var r=_t(this)-t;r&&(R(o,o.height+r),n&&fo(n,function(){n.curOp.forceUpdate=!0,Kr(n,o,r),Ct(n,'lineWidgetChanged',n,e,O(o))}))},Oe(Fs);var Bs=0,Us=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Bs};Us.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,n=t&&!t.curOp;if(n&&so(t),Re(this,'clear')){var o=this.find();o&&Ct(this,'clear',o.from,o.to)}for(var r=null,a=null,s=0;s<this.lines.length;++s){var i=e.lines[s],d=Q(i.markedSpans,e);t&&!e.collapsed?Co(t,O(i),'text'):t&&(null!=d.to&&(a=O(i)),null!=d.from&&(r=O(i))),i.markedSpans=Y(i.markedSpans,d),null==d.from&&e.collapsed&&!be(e.doc,i)&&t&&R(i,Cn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var l=0;l<this.lines.length;++l){var p=he(e.lines[l]),c=Ce(p);c>t.display.maxLineLength&&(t.display.maxLine=p,t.display.maxLineLength=c,t.display.maxLineChanged=!0)}null!=r&&t&&this.collapsed&&xo(t,r,a+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&wr(t.doc)),t&&Ct(t,'markerCleared',t,this,r,a),n&&lo(t),this.parent&&this.parent.clear()}},Us.prototype.find=function(e,t){var n=this;null==e&&'bookmark'==this.type&&(e=1);for(var o=0,r,a;o<this.lines.length;++o){var i=n.lines[o],s=Q(i.markedSpans,n);if(null!=s.from&&(r=M(t?i:O(i),s.from),-1==e))return r;if(null!=s.to&&(a=M(t?i:O(i),s.to),1==e))return a}return r&&{from:r,to:a}},Us.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,o=this.doc.cm;t&&o&&fo(o,function(){var r=t.line,a=O(t.line),i=Gt(o,a);if(i&&(en(i),o.curOp.selectionChanged=o.curOp.forceUpdate=!0),o.curOp.updateMaxLine=!0,!be(n.doc,r)&&null!=n.height){var s=n.height;n.height=null;var d=_t(n)-s;d&&R(r,r.height+d)}Ct(o,'markerChanged',o,e)})},Us.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=h(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Us.prototype.detachLine=function(e){if(this.lines.splice(h(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},Oe(Us);var Vs=function(e,t){var n=this;this.markers=e,this.primary=t;for(var o=0;o<e.length;++o)e[o].parent=n};Vs.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)e.markers[t].clear();Ct(this,'clear')}},Vs.prototype.find=function(e,t){return this.primary.find(e,t)},Oe(Vs);var Ws=0,Hs=function(e,t,n,o,r){if(!(this instanceof Hs))return new Hs(e,t,n,o,r);null==n&&(n=0),zr.call(this,[new jr([new Cs('',null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var a=M(n,0);this.sel=qo(a),this.history=new or(null),this.id=++Ws,this.modeOption=t,this.lineSep=o,this.direction='rtl'==r?'rtl':'ltr',this.extend=!1,'string'==typeof e&&(e=this.splitLines(e)),$o(this,{from:a,to:a,text:e}),Er(this,qo(a),Yi)};Hs.prototype=x(zr.prototype,{constructor:Hs,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,o=0;o<t.length;++o)n+=t[o].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=L(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:vo(function(e){var t=M(this.first,0),n=this.first+this.size-1;Pr(this,{from:t,to:M(n,N(this,n).text.length),text:this.splitLines(e),origin:'setValue',full:!0},!0),this.cm&&Yn(this.cm,0,0),Er(this,qo(t),Yi)}),replaceRange:function(e,t,n,o){t=q(this,t),n=n?q(this,n):t,Ur(this,e,t,n,o)},getRange:function(e,t,n){var o=A(this,q(this,e),q(this,t));return!1===n?o:o.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(D(this,e))return N(this,e)},getLineNumber:function(e){return O(e)},getLineHandleVisualStart:function(e){return'number'==typeof e&&(e=N(this,e)),he(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return q(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return n=null==e||'head'==e?t.head:'anchor'==e?t.anchor:'end'==e||'to'==e||!1===e?t.to():t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:vo(function(e,t,n){xr(this,q(this,'number'==typeof e?M(e,t||0):e),null,n)}),setSelection:vo(function(e,t,n){xr(this,q(this,e),q(this,t||e),n)}),extendSelection:vo(function(e,t,n){yr(this,q(this,e),t&&q(this,t),n)}),extendSelections:vo(function(e,t){br(this,z(this,e),t)}),extendSelectionsBy:vo(function(e,t){var n=y(this.sel.ranges,e);br(this,z(this,n),t)}),setSelections:vo(function(e,t,n){var o=this;if(e.length){for(var r=[],a=0;a<e.length;a++)r[a]=new Ms(q(o,e[a].anchor),q(o,e[a].head));null==t&&(t=vi(e.length-1,this.sel.primIndex)),Er(this,Ho(r,t),n)}}),addSelection:vo(function(e,t,n){var o=this.sel.ranges.slice(0);o.push(new Ms(q(this,e),q(this,t||e))),Er(this,Ho(o,o.length-1),n)}),getSelection:function(e){for(var t=this,n=this.sel.ranges,o=0,r,a;o<n.length;o++)a=A(t,n[o].from(),n[o].to()),r=r?r.concat(a):a;return!1===e?r:r.join(e||this.lineSeparator())},getSelections:function(e){for(var t=this,n=[],o=this.sel.ranges,r=0,a;r<o.length;r++)a=A(t,o[r].from(),o[r].to()),!1!==e&&(a=a.join(e||t.lineSeparator())),n[r]=a;return n},replaceSelection:function(e,t,n){for(var o=[],r=0;r<this.sel.ranges.length;r++)o[r]=e;this.replaceSelections(o,t,n||'+input')},replaceSelections:vo(function(e,t,n){for(var o=this,r=[],a=this.sel,s=0,i;s<a.ranges.length;s++)i=a.ranges[s],r[s]={from:i.from(),to:i.to(),text:o.splitLines(e[s]),origin:n};for(var d=t&&'end'!=t&&Xo(this,r,t),l=r.length-1;0<=l;l--)Pr(o,r[l]);d?Sr(this,d):this.cm&&Qn(this.cm)}),undo:vo(function(){_r(this,'undo')}),redo:vo(function(){_r(this,'redo')}),undoSelection:vo(function(){_r(this,'undo',!0)}),redoSelection:vo(function(){_r(this,'redo',!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,o=0;o<e.done.length;o++)e.done[o].ranges||++t;for(var r=0;r<e.undone.length;r++)e.undone[r].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){this.history=new or(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:gr(this.history.done),undone:gr(this.history.undone)}},setHistory:function(e){var t=this.history=new or(this.history.maxGeneration);t.done=gr(e.done.slice(0),null,!0),t.undone=gr(e.undone.slice(0),null,!0)},setGutterMarker:vo(function(e,t,n){return qr(this,e,'gutter',function(e){var o=e.gutterMarkers||(e.gutterMarkers={});return o[t]=n,!n&&E(o)&&(e.gutterMarkers=null),!0})}),clearGutter:vo(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&qr(t,n,'gutter',function(){return n.gutterMarkers[e]=null,E(n.gutterMarkers)&&(n.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if('number'==typeof e){if(!D(this,e))return null;if(t=e,e=N(this,e),!e)return null}else if(t=O(e),null==t)return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:vo(function(t,n,o){return qr(this,t,'gutter'==n?'gutter':'class',function(t){var r='text'==n?'textClass':'background'==n?'bgClass':'gutter'==n?'gutterClass':'wrapClass';if(!t[r])t[r]=o;else{if(e(o).test(t[r]))return!1;t[r]+=' '+o}return!0})}),removeLineClass:vo(function(t,n,o){return qr(this,t,'gutter'==n?'gutter':'class',function(t){var r='text'==n?'textClass':'background'==n?'bgClass':'gutter'==n?'gutterClass':'wrapClass',a=t[r];if(!a)return!1;if(null==o)t[r]=null;else{var i=a.match(e(o));if(!i)return!1;var s=i.index+i[0].length;t[r]=a.slice(0,i.index)+(i.index&&s!=a.length?' ':'')+a.slice(s)||null}return!0})}),addLineWidget:vo(function(e,t,n){return Gr(this,e,t,n)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,n){return Xr(this,q(this,e),q(this,t),n,n&&n.type||'range')},setBookmark:function(e,t){var n={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return e=q(this,e),Xr(this,e,e,n,'bookmark')},findMarksAt:function(e){e=q(this,e);var t=[],n=N(this,e.line).markedSpans;if(n)for(var o=0,r;o<n.length;++o)r=n[o],(null==r.from||r.from<=e.ch)&&(null==r.to||r.to>=e.ch)&&t.push(r.marker.parent||r.marker);return t},findMarks:function(e,t,n){e=q(this,e),t=q(this,t);var o=[],r=e.line;return this.iter(e.line,t.line+1,function(a){var s=a.markedSpans;if(s)for(var d=0,i;d<s.length;d++)i=s[d],null!=i.to&&r==e.line&&e.ch>=i.to||null==i.from&&r!=e.line||null!=i.from&&r==t.line&&i.from>=t.ch||n&&!n(i.marker)||o.push(i.marker.parent||i.marker);++r}),o},getAllMarks:function(){var e=[];return this.iter(function(t){var n=t.markedSpans;if(n)for(var o=0;o<n.length;++o)null!=n[o].from&&e.push(n[o].marker)}),e},posFromIndex:function(e){var t=this.first,n=this.lineSeparator().length,o;return this.iter(function(r){var a=r.text.length+n;return a>e?(o=e,!0):void(e-=a,++t)}),q(this,M(t,o))},indexFromPos:function(e){e=q(this,e);var t=e.ch;if(e.line<this.first||0>e.ch)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+n}),t},copy:function(e){var t=new Hs(L(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,n=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<n&&(n=e.to);var o=new Hs(L(this,t,n),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(o.history=this.history),(this.linked||(this.linked=[])).push({doc:o,sharedHist:e.sharedHist}),o.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],Jr(o,Yr(this)),o},unlinkDoc:function(e){var t=this;if(e instanceof Qa&&(e=e.doc),this.linked)for(var n=0,o;n<this.linked.length;++n)if(o=t.linked[n],o.doc==e){t.linked.splice(n,1),e.unlinkDoc(t),$r(Yr(t));break}if(e.history==this.history){var r=[e.id];Zo(e,function(e){return r.push(e.id)},!0),e.history=new or(null),e.history.done=gr(this.history.done,r),e.history.undone=gr(this.history.undone,r)}},iterLinkedDocs:function(e){Zo(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):ds(e)},lineSeparator:function(){return this.lineSep||'\n'},setDirection:vo(function(e){'rtl'!=e&&(e='ltr'),e==this.direction||(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&nr(this.cm))})}),Hs.prototype.eachLine=Hs.prototype.iter;for(var qs=0,js=!1,zs={3:'Pause',8:'Backspace',9:'Tab',13:'Enter',16:'Shift',17:'Ctrl',18:'Alt',19:'Pause',20:'CapsLock',27:'Esc',32:'Space',33:'PageUp',34:'PageDown',35:'End',36:'Home',37:'Left',38:'Up',39:'Right',40:'Down',44:'PrintScrn',45:'Insert',46:'Delete',59:';',61:'=',91:'Mod',92:'Mod',93:'Mod',106:'*',107:'=',109:'-',110:'.',111:'/',127:'Delete',145:'ScrollLock',173:'-',186:';',187:'=',188:',',189:'-',190:'.',191:'/',192:'`',219:'[',220:'\\',221:']',222:'\'',63232:'Up',63233:'Down',63234:'Left',63235:'Right',63272:'Delete',63273:'Home',63275:'End',63276:'PageUp',63277:'PageDown',63302:'Insert'},Ks=0;10>Ks;Ks++)zs[Ks+48]=zs[Ks+96]=Ks+'';for(var i=65;90>=i;i++)zs[i]=hi(i);for(var Gs=1;12>=Gs;Gs++)zs[Gs+111]=zs[Gs+63235]='F'+Gs;var Xs={};Xs.basic={Left:'goCharLeft',Right:'goCharRight',Up:'goLineUp',Down:'goLineDown',End:'goLineEnd',Home:'goLineStartSmart',PageUp:'goPageUp',PageDown:'goPageDown',Delete:'delCharAfter',Backspace:'delCharBefore',"Shift-Backspace":'delCharBefore',Tab:'defaultTab',"Shift-Tab":'indentAuto',Enter:'newlineAndIndent',Insert:'toggleOverwrite',Esc:'singleSelection'},Xs.pcDefault={"Ctrl-A":'selectAll',"Ctrl-D":'deleteLine',"Ctrl-Z":'undo',"Shift-Ctrl-Z":'redo',"Ctrl-Y":'redo',"Ctrl-Home":'goDocStart',"Ctrl-End":'goDocEnd',"Ctrl-Up":'goLineUp',"Ctrl-Down":'goLineDown',"Ctrl-Left":'goGroupLeft',"Ctrl-Right":'goGroupRight',"Alt-Left":'goLineStart',"Alt-Right":'goLineEnd',"Ctrl-Backspace":'delGroupBefore',"Ctrl-Delete":'delGroupAfter',"Ctrl-S":'save',"Ctrl-F":'find',"Ctrl-G":'findNext',"Shift-Ctrl-G":'findPrev',"Shift-Ctrl-F":'replace',"Shift-Ctrl-R":'replaceAll',"Ctrl-[":'indentLess',"Ctrl-]":'indentMore',"Ctrl-U":'undoSelection',"Shift-Ctrl-U":'redoSelection',"Alt-U":'redoSelection',fallthrough:'basic'},Xs.emacsy={"Ctrl-F":'goCharRight',"Ctrl-B":'goCharLeft',"Ctrl-P":'goLineUp',"Ctrl-N":'goLineDown',"Alt-F":'goWordRight',"Alt-B":'goWordLeft',"Ctrl-A":'goLineStart',"Ctrl-E":'goLineEnd',"Ctrl-V":'goPageDown',"Shift-Ctrl-V":'goPageUp',"Ctrl-D":'delCharAfter',"Ctrl-H":'delCharBefore',"Alt-D":'delWordAfter',"Alt-Backspace":'delWordBefore',"Ctrl-K":'killLine',"Ctrl-T":'transposeChars',"Ctrl-O":'openLine'},Xs.macDefault={"Cmd-A":'selectAll',"Cmd-D":'deleteLine',"Cmd-Z":'undo',"Shift-Cmd-Z":'redo',"Cmd-Y":'redo',"Cmd-Home":'goDocStart',"Cmd-Up":'goDocStart',"Cmd-End":'goDocEnd',"Cmd-Down":'goDocEnd',"Alt-Left":'goGroupLeft',"Alt-Right":'goGroupRight',"Cmd-Left":'goLineLeft',"Cmd-Right":'goLineRight',"Alt-Backspace":'delGroupBefore',"Ctrl-Alt-Backspace":'delGroupAfter',"Alt-Delete":'delGroupAfter',"Cmd-S":'save',"Cmd-F":'find',"Cmd-G":'findNext',"Shift-Cmd-G":'findPrev',"Cmd-Alt-F":'replace',"Shift-Cmd-Alt-F":'replaceAll',"Cmd-[":'indentLess',"Cmd-]":'indentMore',"Cmd-Backspace":'delWrappedLineLeft',"Cmd-Delete":'delWrappedLineRight',"Cmd-U":'undoSelection',"Shift-Cmd-U":'redoSelection',"Ctrl-Up":'goDocStart',"Ctrl-Down":'goDocEnd',fallthrough:['basic','emacsy']},Xs['default']=Bi?Xs.macDefault:Xs.pcDefault;var Qs={selectAll:Rr,singleSelection:function(e){return e.setSelection(e.getCursor('anchor'),e.getCursor('head'),Yi)},killLine:function(e){return ma(e,function(t){if(t.empty()){var n=N(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:M(t.head.line+1,0)}:{from:t.head,to:M(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){return ma(e,function(t){return{from:M(t.from().line,0),to:q(e.doc,M(t.to().line+1,0))}})},delLineLeft:function(e){return ma(e,function(e){return{from:M(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){return ma(e,function(t){var n=e.charCoords(t.head,'div').top+5,o=e.coordsChar({left:0,top:n},'div');return{from:o,to:t.from()}})},delWrappedLineRight:function(e){return ma(e,function(t){var n=e.charCoords(t.head,'div').top+5,o=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},'div');return{from:t.from(),to:o}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(M(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(M(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return va(e,t.head.line)},{origin:'+move',bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return Ca(e,t.head)},{origin:'+move',bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return xa(e,t.head.line)},{origin:'+move',bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,'div').top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},'div')},$i)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,'div').top+5;return e.coordsChar({left:0,top:n},'div')},$i)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,'div').top+5,o=e.coordsChar({left:0,top:n},'div');return o.ch<e.getLine(o.line).search(/\S/)?Ca(e,t.head):o},$i)},goLineUp:function(e){return e.moveV(-1,'line')},goLineDown:function(e){return e.moveV(1,'line')},goPageUp:function(e){return e.moveV(-1,'page')},goPageDown:function(e){return e.moveV(1,'page')},goCharLeft:function(e){return e.moveH(-1,'char')},goCharRight:function(e){return e.moveH(1,'char')},goColumnLeft:function(e){return e.moveH(-1,'column')},goColumnRight:function(e){return e.moveH(1,'column')},goWordLeft:function(e){return e.moveH(-1,'word')},goGroupRight:function(e){return e.moveH(1,'group')},goGroupLeft:function(e){return e.moveH(-1,'group')},goWordRight:function(e){return e.moveH(1,'word')},delCharBefore:function(e){return e.deleteH(-1,'char')},delCharAfter:function(e){return e.deleteH(1,'char')},delWordBefore:function(e){return e.deleteH(-1,'word')},delWordAfter:function(e){return e.deleteH(1,'word')},delGroupBefore:function(e){return e.deleteH(-1,'group')},delGroupAfter:function(e){return e.deleteH(1,'group')},indentAuto:function(e){return e.indentSelection('smart')},indentMore:function(e){return e.indentSelection('add')},indentLess:function(e){return e.indentSelection('subtract')},insertTab:function(e){return e.replaceSelection('\t')},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),o=e.options.tabSize,r=0;r<n.length;r++){var a=n[r].from(),i=u(e.getLine(a.line),a.ch,o);t.push(g(o-i%o))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection('add'):e.execCommand('insertTab')},transposeChars:function(e){return fo(e,function(){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++)if(t[o].empty()){var r=t[o].head,a=N(e.doc,r.line).text;if(a)if(r.ch==a.length&&(r=new M(r.line,r.ch-1)),0<r.ch)r=new M(r.line,r.ch+1),e.replaceRange(a.charAt(r.ch-1)+a.charAt(r.ch-2),M(r.line,r.ch-2),r,'+transpose');else if(r.line>e.doc.first){var i=N(e.doc,r.line-1).text;i&&(r=new M(r.line,1),e.replaceRange(a.charAt(0)+e.doc.lineSeparator()+i.charAt(i.length-1),M(r.line-1,i.length-1),r,'+transpose'))}n.push(new Ms(r,r))}e.setSelections(n)})},newlineAndIndent:function(e){return fo(e,function(){for(var t=e.listSelections(),n=t.length-1;0<=n;n--)e.replaceRange(e.doc.lineSeparator(),t[n].anchor,t[n].head,'+input');t=e.listSelections();for(var o=0;o<t.length;o++)e.indentLine(t[o].from().line,null,!0);Qn(e)})},openLine:function(e){return e.replaceSelection('\n','start')},toggleOverwrite:function(e){return e.toggleOverwrite()}},Ys=new Gi,Js=null,$s=function(e,t,n){this.time=e,this.pos=t,this.button=n};$s.prototype.compare=function(e,t,n){return this.time+400>e&&0==F(t,this.pos)&&n==this.button};var Zs={toString:function(){return'CodeMirror.Init'}},ed={},td={},nd,od;Qa.defaults=ed,Qa.optionHandlers=td;var rd=[];Qa.defineInitHook=function(e){return rd.push(e)};var ad=null,id=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Gi,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};id.prototype.init=function(e){function t(t){if(!Ae(r,t)){if(r.somethingSelected())$a({lineWise:!1,text:r.getSelections()}),'cut'==t.type&&r.replaceSelection('',null,'cut');else{if(!r.options.lineWiseCopyCut)return;var e=ni(r);$a({lineWise:!0,text:e.text}),'cut'==t.type&&r.operation(function(){r.setSelections(e.ranges,0,Yi),r.replaceSelection('',null,'cut')})}if(t.clipboardData){t.clipboardData.clearData();var n=ad.text.join('\n');if(t.clipboardData.setData('Text',n),t.clipboardData.getData('Text')==n)return void t.preventDefault()}var i=ri(),s=i.firstChild;r.display.lineSpace.insertBefore(i,r.display.lineSpace.firstChild),s.value=ad.text.join('\n');var d=document.activeElement;Ki(s),setTimeout(function(){r.display.lineSpace.removeChild(i),d.focus(),d==a&&o.showPrimarySelection()},50)}}var n=this,o=this,r=o.cm,a=o.div=e.lineDiv;oi(a,r.options.spellcheck),ss(a,'paste',function(t){Ae(r,t)||ei(t,r)||11>=Ii&&setTimeout(yo(r,function(){return n.updateFromDOM()}),20)}),ss(a,'compositionstart',function(t){n.composing={data:t.data,done:!1}}),ss(a,'compositionupdate',function(t){n.composing||(n.composing={data:t.data,done:!1})}),ss(a,'compositionend',function(t){n.composing&&(t.data!=n.composing.data&&n.readFromDOMSoon(),n.composing.done=!0)}),ss(a,'touchstart',function(){return o.forceCompositionEnd()}),ss(a,'input',function(){n.composing||n.readFromDOMSoon()}),ss(a,'copy',t),ss(a,'cut',t)},id.prototype.prepareSelection=function(){var e=Ln(this.cm,!1);return e.focus=this.cm.state.focused,e},id.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},id.prototype.showPrimarySelection=function(){var e=window.getSelection(),t=this.cm,n=t.doc.sel.primary(),o=n.from(),r=n.to();if(t.display.viewTo==t.display.viewFrom||o.line>=t.display.viewTo||r.line<t.display.viewFrom)return void e.removeAllRanges();var a=ci(t,e.anchorNode,e.anchorOffset),i=ci(t,e.focusNode,e.focusOffset);if(!a||a.bad||!i||i.bad||0!=F(W(a,i),o)||0!=F(V(a,i),r)){var s=t.display.view,d=o.line>=t.display.viewFrom&&si(t,o)||{node:s[0].measure.map[2],offset:0},l=r.line<t.display.viewTo&&si(t,r);if(!l){var p=s[s.length-1].measure,c=p.maps?p.maps[p.maps.length-1]:p.map;l={node:c[c.length-1],offset:c[c.length-2]-c[c.length-3]}}if(!d||!l)return void e.removeAllRanges();var u=e.rangeCount&&e.getRangeAt(0),h;try{h=zi(d.node,d.offset,l.offset,l.node)}catch(t){}h&&(!Si&&t.state.focused?(e.collapse(d.node,d.offset),!h.collapsed&&(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),u&&null==e.anchorNode?e.addRange(u):Si&&this.startGracePeriod()),this.rememberSelection()}},id.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},id.prototype.showMultipleSelections=function(e){n(this.cm.display.cursorDiv,e.cursors),n(this.cm.display.selectionDiv,e.selection)},id.prototype.rememberSelection=function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},id.prototype.selectionInEditor=function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return a(this.div,t)},id.prototype.focus=function(){'nocursor'!=this.cm.options.readOnly&&(!this.selectionInEditor()&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},id.prototype.blur=function(){this.div.blur()},id.prototype.getField=function(){return this.div},id.prototype.supportsTouch=function(){return!0},id.prototype.receivedFocus=function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():fo(this.cm,function(){return t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},id.prototype.selectionChanged=function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},id.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;if(Mi&&Li&&this.cm.options.gutters.length&&di(e.anchorNode))return this.cm.triggerOnKeyDown({type:'keydown',keyCode:8,preventDefault:gi}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var n=ci(t,e.anchorNode,e.anchorOffset),o=ci(t,e.focusNode,e.focusOffset);n&&o&&fo(t,function(){Er(t.doc,qo(n,o),Yi),(n.bad||o.bad)&&(t.curOp.selectionChanged=!0)})}}},id.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,n=e.doc.sel.primary(),o=n.from(),r=n.to();if(0==o.ch&&o.line>e.firstLine()&&(o=M(o.line-1,N(e.doc,o.line-1).length)),r.ch==N(e.doc,r.line).text.length&&r.line<e.lastLine()&&(r=M(r.line+1,0)),o.line<t.viewFrom||r.line>t.viewTo-1)return!1;var a,i,s;o.line==t.viewFrom||0==(a=Nn(e,o.line))?(i=O(t.view[0].line),s=t.view[0].node):(i=O(t.view[a].line),s=t.view[a-1].node.nextSibling);var d=Nn(e,r.line),l,p;if(d==t.view.length-1?(l=t.viewTo-1,p=t.lineDiv.lastChild):(l=O(t.view[d+1].line)-1,p=t.view[d+1].node.previousSibling),!s)return!1;for(var c=e.doc.splitLines(pi(e,s,p,i,l)),u=A(e.doc,M(i,0),M(l,N(e.doc,l).text.length));1<c.length&&1<u.length;)if(f(c)==f(u))c.pop(),u.pop(),l--;else if(c[0]==u[0])c.shift(),u.shift(),i++;else break;for(var h=0,m=0,g=c[0],y=u[0],b=vi(g.length,y.length);h<b&&g.charCodeAt(h)==y.charCodeAt(h);)++h;for(var v=f(c),x=f(u),C=vi(v.length-(1==c.length?h:0),x.length-(1==u.length?h:0));m<C&&v.charCodeAt(v.length-m-1)==x.charCodeAt(x.length-m-1);)++m;if(1==c.length&&1==u.length&&i==o.line)for(;h&&h>o.ch&&v.charCodeAt(v.length-m-1)==x.charCodeAt(x.length-m-1);)h--,m++;c[c.length-1]=v.slice(0,v.length-m).replace(/^\u200b+/,''),c[0]=c[0].slice(h).replace(/\u200b+$/,'');var S=M(i,h),E=M(l,u.length?f(u).length-m:0);if(1<c.length||c[0]||F(S,E))return Ur(e.doc,c,S,E,'+input'),!0},id.prototype.ensurePolled=function(){this.forceCompositionEnd()},id.prototype.reset=function(){this.forceCompositionEnd()},id.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},id.prototype.readFromDOMSoon=function(){var e=this;null!=this.readDOMTimeout||(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80))},id.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&fo(this.cm,function(){return xo(e.cm)})},id.prototype.setUneditable=function(e){e.contentEditable='false'},id.prototype.onKeyPress=function(t){0==t.charCode||this.composing||(t.preventDefault(),!this.cm.isReadOnly()&&yo(this.cm,Za)(this.cm,hi(null==t.charCode?t.keyCode:t.charCode),0))},id.prototype.readOnlyChanged=function(e){this.div.contentEditable=('nocursor'!=e)+''},id.prototype.onContextMenu=function(){},id.prototype.resetPosition=function(){},id.prototype.needsContentAttribute=!0;var sd=function(e){this.cm=e,this.prevInput='',this.pollingFast=!1,this.polling=new Gi,this.hasSelection=!1,this.composing=null};sd.prototype.init=function(t){function e(t){if(!Ae(r,t)){if(r.somethingSelected())$a({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var e=ni(r);$a({lineWise:!0,text:e.text}),'cut'==t.type?r.setSelections(e.ranges,null,Yi):(o.prevInput='',a.value=e.text.join('\n'),Ki(a))}'cut'==t.type&&(r.state.cutIncoming=!0)}}var n=this,o=this,r=this.cm;this.createField(t);var a=this.textarea;t.wrapper.insertBefore(this.wrapper,t.wrapper.firstChild),_i&&(a.style.width='0px'),ss(a,'input',function(){wi&&9<=Ii&&n.hasSelection&&(n.hasSelection=null),o.poll()}),ss(a,'paste',function(t){Ae(r,t)||ei(t,r)||(r.state.pasteIncoming=!0,o.fastPoll())}),ss(a,'cut',e),ss(a,'copy',e),ss(t.scroller,'paste',function(n){Mt(t,n)||Ae(r,n)||(r.state.pasteIncoming=!0,o.focus())}),ss(t.lineSpace,'selectstart',function(n){Mt(t,n)||Pe(n)}),ss(a,'compositionstart',function(){var e=r.getCursor('from');o.composing&&o.composing.range.clear(),o.composing={start:e,range:r.markText(e,r.getCursor('to'),{className:'CodeMirror-composing'})}}),ss(a,'compositionend',function(){o.composing&&(o.poll(),o.composing.range.clear(),o.composing=null)})},sd.prototype.createField=function(){this.wrapper=ri(),this.textarea=this.wrapper.firstChild},sd.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,o=Ln(e);if(e.options.moveInputWithCursor){var r=cn(e,n.sel.primary().head,'div'),a=t.wrapper.getBoundingClientRect(),i=t.lineDiv.getBoundingClientRect();o.teTop=fi(0,vi(t.wrapper.clientHeight-10,r.top+i.top-a.top)),o.teLeft=fi(0,vi(t.wrapper.clientWidth-10,r.left+i.left-a.left))}return o},sd.prototype.showSelection=function(e){var t=this.cm,o=t.display;n(o.cursorDiv,e.cursors),n(o.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+'px',this.wrapper.style.left=e.teLeft+'px')},sd.prototype.reset=function(e){if(!(this.contextMenuPending||this.composing)){var t=this.cm;if(t.somethingSelected()){this.prevInput='';var n=t.getSelection();this.textarea.value=n,t.state.focused&&Ki(this.textarea),wi&&9<=Ii&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value='',wi&&9<=Ii&&(this.hasSelection=null))}},sd.prototype.getField=function(){return this.textarea},sd.prototype.supportsTouch=function(){return!1},sd.prototype.focus=function(){if('nocursor'!=this.cm.options.readOnly&&(!Fi||s()!=this.textarea))try{this.textarea.focus()}catch(t){}},sd.prototype.blur=function(){this.textarea.blur()},sd.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},sd.prototype.receivedFocus=function(){this.slowPoll()},sd.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},sd.prototype.fastPoll=function(){function e(){var o=n.poll();o||t?(n.pollingFast=!1,n.slowPoll()):(t=!0,n.polling.set(60,e))}var t=!1,n=this;n.pollingFast=!0,n.polling.set(20,e)},sd.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,o=this.prevInput;if(this.contextMenuPending||!t.state.focused||ls(n)&&!o&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var r=n.value;if(r==o&&!t.somethingSelected())return!1;if(wi&&9<=Ii&&this.hasSelection===r||Bi&&/[\uf700-\uf7ff]/.test(r))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var a=r.charCodeAt(0);if(8203!=a||o||(o='\u200B'),8666==a)return this.reset(),this.cm.execCommand('undo')}for(var i=0,s=vi(o.length,r.length);i<s&&o.charCodeAt(i)==r.charCodeAt(i);)++i;return fo(t,function(){Za(t,r.slice(i),o.length-i,null,e.composing?'*compose':null),1e3<r.length||-1<r.indexOf('\n')?n.value=e.prevInput='':e.prevInput=r,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor('to'),{className:'CodeMirror-composing'}))}),!0},sd.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},sd.prototype.onKeyPress=function(){wi&&9<=Ii&&(this.hasSelection=null),this.fastPoll()},sd.prototype.onContextMenu=function(t){function e(){if(null!=s.selectionStart){var e=r.somethingSelected(),t='\u200B'+(e?s.value:'');s.value='\u21DA',s.value=t,o.prevInput=e?'':'\u200B',s.selectionStart=1,s.selectionEnd=t.length,a.selForContextMenu=r.doc.sel}}function n(){if(o.contextMenuPending=!1,o.wrapper.style.cssText=c,s.style.cssText=p,wi&&9>Ii&&a.scrollbars.setScrollTop(a.scroller.scrollTop=d),null!=s.selectionStart){(!wi||wi&&9>Ii)&&e();var t=0,n=function(){a.selForContextMenu==r.doc.sel&&0==s.selectionStart&&0<s.selectionEnd&&'\u200B'==o.prevInput?yo(r,Rr)(r):10>t++?a.detectingSelectAll=setTimeout(n,500):(a.selForContextMenu=null,a.input.reset())};a.detectingSelectAll=setTimeout(n,200)}}var o=this,r=o.cm,a=r.display,s=o.textarea,i=In(r,t),d=a.scroller.scrollTop;if(i&&!Ri){var l=r.options.resetSelectionOnContextMenu;l&&-1==r.doc.sel.contains(i)&&yo(r,Er)(r.doc,qo(i),Yi);var p=s.style.cssText,c=o.wrapper.style.cssText;o.wrapper.style.cssText='position: absolute';var u=o.wrapper.getBoundingClientRect();s.style.cssText='position: absolute; width: 30px; height: 30px;\n      top: '+(t.clientY-u.top-5)+'px; left: '+(t.clientX-u.left-5)+'px;\n      z-index: 1000; background: '+(wi?'rgba(255, 255, 255, .05)':'transparent')+';\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);';var h;if(Ni&&(h=window.scrollY),a.input.focus(),Ni&&window.scrollTo(null,h),a.input.reset(),r.somethingSelected()||(s.value=o.prevInput=' '),o.contextMenuPending=!0,a.selForContextMenu=r.doc.sel,clearTimeout(a.detectingSelectAll),wi&&9<=Ii&&e(),qi){Me(t);var m=function(){Ie(window,'mouseup',m),setTimeout(n,20)};ss(window,'mouseup',m)}else setTimeout(n,50)}},sd.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled='nocursor'==e},sd.prototype.setUneditable=function(){},sd.prototype.needsContentAttribute=!1,function(e){function t(t,o,r,a){e.defaults[t]=o,r&&(n[t]=a?function(e,t,n){n!=Zs&&r(e,t,n)}:r)}var n=e.optionHandlers;e.defineOption=t,e.Init=Zs,t('value','',function(e,t){return e.setValue(t)},!0),t('mode',null,function(e,t){e.doc.modeOption=t,Qo(e)},!0),t('indentUnit',2,Qo,!0),t('indentWithTabs',!1),t('smartIndent',!0),t('tabSize',4,function(e){Yo(e),nn(e),xo(e)},!0),t('lineSeparator',null,function(e,t){if(e.doc.lineSep=t,!!t){var n=[],o=e.doc.first;e.doc.iter(function(e){for(var r=0,a;;){if(a=e.text.indexOf(t,r),-1==a)break;r=a+t.length,n.push(M(o,a))}o++});for(var r=n.length-1;0<=r;r--)Ur(e.doc,t,n[r],M(n[r].line,n[r].ch+t.length))}}),t('specialChars',/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test('\t')?'':'|\t'),'g'),n!=Zs&&e.refresh()}),t('specialCharPlaceholder',pt,function(e){return e.refresh()},!0),t('electricChars',!0),t('inputStyle',Fi?'contenteditable':'textarea',function(){throw new Error('inputStyle can not (yet) be changed in a running editor')},!0),t('spellcheck',!1,function(e,t){return e.getInputField().spellcheck=t},!0),t('rtlMoveVisually',!Vi),t('wholeLineUpdateBefore',!0),t('theme','default',function(e){za(e),Ka(e)},!0),t('keyMap','default',function(e,t,n){var o=ha(t),r=n!=Zs&&ha(n);r&&r.detach&&r.detach(e,o),o.attach&&o.attach(e,r||null)}),t('extraKeys',null),t('configureMouse',null),t('lineWrapping',!1,Xa,!0),t('gutters',[],function(e){Bo(e.options),Ka(e)},!0),t('fixedGutter',!0,function(e,t){e.display.gutters.style.left=t?kn(e.display)+'px':'0',e.refresh()},!0),t('coverGutterNextToScrollbar',!1,function(e){return ro(e)},!0),t('scrollbarStyle','native',function(e){io(e),ro(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),t('lineNumbers',!1,function(e){Bo(e.options),Ka(e)},!0),t('firstLineNumber',1,Ka,!0),t('lineNumberFormatter',function(e){return e},Ka,!0),t('showCursorWhenSelecting',!1,An,!0),t('resetSelectionOnContextMenu',!0),t('lineWiseCopyCut',!0),t('pasteLinesPerSelection',!0),t('readOnly',!1,function(e,t){'nocursor'==t&&(Bn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),t('disableInput',!1,function(e,t){t||e.display.input.reset()},!0),t('dragDrop',!0,Ga),t('allowDropFileTypes',null),t('cursorBlinkRate',530),t('cursorScrollMargin',0),t('cursorHeight',1,An,!0),t('singleCursorHeightPerLine',!0,An,!0),t('workTime',100),t('workDelay',100),t('flattenSpans',!0,Yo,!0),t('addModeClass',!1,Yo,!0),t('pollInterval',100),t('undoDepth',200,function(e,t){return e.doc.history.undoDepth=t}),t('historyEventDelay',1250),t('viewportMargin',10,function(e){return e.refresh()},!0),t('maxHighlightLength',1e4,Yo,!0),t('moveInputWithCursor',!0,function(e,t){t||e.display.input.resetPosition()}),t('tabindex',null,function(e,t){return e.display.input.getField().tabIndex=t||''}),t('autofocus',null),t('direction','ltr',function(e,t){return e.doc.setDirection(t)},!0)}(Qa),function(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,n){var o=this.options,r=o[e];o[e]==n&&'mode'!=e||(o[e]=n,t.hasOwnProperty(e)&&yo(this,t[e])(this,n,r),Ne(this,'optionChange',this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?'push':'unshift'](ha(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:bo(function(t,n){var o=t.token?t:e.getMode(this.options,t);if(o.startState)throw new Error('Overlays may not be stateful.');b(this.state.overlays,{mode:o,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},function(e){return e.priority}),this.state.modeGen++,xo(this)}),removeOverlay:bo(function(e){for(var t=this,n=this.state.overlays,o=0,r;o<n.length;++o)if(r=n[o].modeSpec,r==e||'string'==typeof e&&r.name==e)return n.splice(o,1),t.state.modeGen++,void xo(t)}),indentLine:bo(function(e,t,n){'string'!=typeof t&&'number'!=typeof t&&(null==t?t=this.options.smartIndent?'smart':'prev':t=t?'add':'subtract'),D(this.doc,e)&&Ja(this,e,t,n)}),indentSelection:bo(function(e){for(var t=this,n=this.doc.sel.ranges,o=-1,r=0,a;r<n.length;r++)if(a=n[r],!a.empty()){var i=a.from(),s=a.to(),d=fi(o,i.line);o=vi(t.lastLine(),s.line-(s.ch?0:1))+1;for(var l=d;l<o;++l)Ja(t,l,e);var p=t.doc.sel.ranges;0==i.ch&&n.length==p.length&&0<p[r].from().ch&&vr(t.doc,r,new Ms(i,p[r].to()),Yi)}else a.head.line>o&&(Ja(t,a.head.line,e,!0),o=a.head.line,r==t.doc.sel.primIndex&&Qn(t))}),getTokenAt:function(e,t){return tt(this,e,t)},getLineTokens:function(e,t){return tt(this,M(e),t,!0)},getTokenTypeAt:function(e){e=q(this.doc,e);var t=Ye(this,N(this.doc,e.line)),n=0,o=(t.length-1)/2,r=e.ch,a;if(0==r)a=t[2];else for(;;){var i=n+o>>1;if((i?t[2*i-1]:0)>=r)o=i;else if(t[2*i+1]<r)n=i+1;else{a=t[2*i+2];break}}var s=a?a.indexOf('overlay '):-1;return 0>s?a:0==s?null:a.slice(0,s-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var o=this,r=[];if(!n.hasOwnProperty(t))return r;var a=n[t],s=this.getModeAt(e);if('string'==typeof s[t])a[s[t]]&&r.push(a[s[t]]);else if(s[t])for(var d=0,i;d<s[t].length;d++)i=a[s[t][d]],i&&r.push(i);else s.helperType&&a[s.helperType]?r.push(a[s.helperType]):a[s.name]&&r.push(a[s.name]);for(var l=0,p;l<a._global.length;l++)p=a._global[l],p.pred(s,o)&&-1==h(r,p.val)&&r.push(p.val);return r},getStateAfter:function(e,t){var n=this.doc;return e=H(n,null==e?n.first+n.size-1:e),Je(this,e+1,t).state},cursorCoords:function(e,t){var n=this.doc.sel.primary(),o;return o=null==e?n.head:'object'==typeof e?q(this.doc,e):e?n.from():n.to(),cn(this,o,t||'page')},charCoords:function(e,t){return pn(this,q(this.doc,e),t||'page')},coordsChar:function(e,t){return e=ln(this,e,t||'page'),mn(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ln(this,{top:e,left:0},t||'page').top,P(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,n){var o=!1,r;if('number'==typeof e){var a=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>a&&(e=a,o=!0),r=N(this.doc,e)}else r=e;return dn(this,r,{top:0,left:0},t||'page',n||o).top+(o?this.doc.height-xe(r):0)},defaultTextHeight:function(){return Cn(this.display)},defaultCharWidth:function(){return Sn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,o,r){var a=this.display;e=cn(this,q(this.doc,e));var i=e.bottom,s=e.left;if(t.style.position='absolute',t.setAttribute('cm-ignore-events','true'),this.display.input.setUneditable(t),a.sizer.appendChild(t),'over'==o)i=e.top;else if('above'==o||'near'==o){var d=fi(a.wrapper.clientHeight,this.doc.height),l=fi(a.sizer.clientWidth,a.lineSpace.clientWidth);('above'==o||e.bottom+t.offsetHeight>d)&&e.top>t.offsetHeight?i=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=d&&(i=e.bottom),s+t.offsetWidth>l&&(s=l-t.offsetWidth)}t.style.top=i+'px',t.style.left=t.style.right='','right'==r?(s=a.sizer.clientWidth-t.offsetWidth,t.style.right='0px'):('left'==r?s=0:'middle'==r&&(s=(a.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+'px'),n&&Kn(this,{left:s,top:i,right:s+t.offsetWidth,bottom:i+t.offsetHeight})},triggerOnKeyDown:bo(Na),triggerOnKeyPress:bo(Ra),triggerOnKeyUp:La,triggerOnMouseDown:bo(Pa),execCommand:function(e){if(Qs.hasOwnProperty(e))return Qs[e].call(null,this)},triggerElectric:bo(function(e){ti(this,e)}),findPosH:function(e,t,n,o){var r=this,a=1;0>t&&(a=-1,t=-t);for(var s=q(this.doc,e),d=0;d<t&&(s=ai(r.doc,s,a,n,o),!s.hitSide);++d);return s},moveH:bo(function(e,t){var n=this;this.extendSelectionsBy(function(o){return n.display.shift||n.doc.extend||o.empty()?ai(n.doc,o.head,e,t,n.options.rtlMoveVisually):0>e?o.from():o.to()},$i)}),deleteH:bo(function(e,t){var n=this.doc.sel,o=this.doc;n.somethingSelected()?o.replaceSelection('',null,'+delete'):ma(this,function(n){var r=ai(o,n.head,e,t,!1);return 0>e?{from:r,to:n.head}:{from:n.head,to:r}})}),findPosV:function(e,t,n,o){var r=this,a=1,s=o;0>t&&(a=-1,t=-t);for(var d=q(this.doc,e),l=0,i;l<t&&(i=cn(r,d,'div'),null==s?s=i.left:i.left=s,d=ii(r,i,a,n),!d.hitSide);++l);return d},moveV:bo(function(e,t){var n=this,o=this.doc,r=[],a=!this.display.shift&&!o.extend&&o.sel.somethingSelected();if(o.extendSelectionsBy(function(i){if(a)return 0>e?i.from():i.to();var s=cn(n,i.head,'div');null!=i.goalColumn&&(s.left=i.goalColumn),r.push(s.left);var d=ii(n,s,e,t);return'page'==t&&i==o.sel.primary()&&Xn(n,pn(n,d,'div').top-s.top),d},$i),r.length)for(var s=0;s<o.sel.ranges.length;s++)o.sel.ranges[s].goalColumn=r[s]}),findWordAt:function(e){var t=this.doc,n=N(t,e.line).text,o=e.ch,r=e.ch;if(n){var a=this.getHelper(e,'wordChars');('before'==e.sticky||r==n.length)&&o?--o:++r;for(var i=n.charAt(o),s=S(i,a)?function(e){return S(e,a)}:/\s/.test(i)?function(e){return /\s/.test(e)}:function(e){return!/\s/.test(e)&&!S(e)};0<o&&s(n.charAt(o-1));)--o;for(;r<n.length&&s(n.charAt(r));)++r}return new Ms(M(e.line,o),M(e.line,r))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?d(this.display.cursorDiv,'CodeMirror-overwrite'):ji(this.display.cursorDiv,'CodeMirror-overwrite'),Ne(this,'overwriteToggle',this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==s()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:bo(function(e,t){Yn(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Vt(this)-this.display.barHeight,width:e.scrollWidth-Vt(this)-this.display.barWidth,clientHeight:Ht(this),clientWidth:Wt(this)}},scrollIntoView:bo(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):'number'==typeof e?e={from:M(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null==e.from.line?Zn(this,e.from,e.to,e.margin):Jn(this,e)}),setSize:bo(function(e,t){var n=this,o=function(e){return'number'==typeof e||/^\d+$/.test(e+'')?e+'px':e};null!=e&&(this.display.wrapper.style.width=o(e)),null!=t&&(this.display.wrapper.style.height=o(t)),this.options.lineWrapping&&tn(this);var r=this.display.viewFrom;this.doc.iter(r,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Co(n,r,'widget');break}++r}),this.curOp.forceUpdate=!0,Ne(this,'refresh',this)}),operation:function(e){return fo(this,e)},startOperation:function(){return so(this)},endOperation:function(){return lo(this)},refresh:bo(function(){var e=this.display.cachedTextHeight;xo(this),this.curOp.forceUpdate=!0,nn(this),Yn(this,this.doc.scrollLeft,this.doc.scrollTop),_o(this),(null==e||.5<gi(e-Cn(this.display)))&&wn(this),Ne(this,'refresh',this)}),swapDoc:bo(function(e){var t=this.doc;return t.cm=null,er(this,e),nn(this),this.display.input.reset(),Yn(this,e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Ct(this,'swapDoc',this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Oe(e),e.registerHelper=function(t,o,r){n.hasOwnProperty(t)||(n[t]=e[t]={_global:[]}),n[t][o]=r},e.registerGlobalHelper=function(t,o,r,a){e.registerHelper(t,o,a),n[t]._global.push({pred:r,val:a})}}(Qa);var dd=['iter','insert','remove','copy','getEditor','constructor'];for(var ld in Hs.prototype)Hs.prototype.hasOwnProperty(ld)&&0>h(dd,ld)&&(Qa.prototype[ld]=function(e){return function(){return e.apply(this.doc,arguments)}}(Hs.prototype[ld]));return Oe(Hs),Qa.inputStyles={textarea:sd,contenteditable:id},Qa.defineMode=function(e){Qa.defaults.mode||'null'==e||(Qa.defaults.mode=e),He.apply(this,arguments)},Qa.defineMIME=function(e,t){hs[e]=t},Qa.defineMode('null',function(){return{token:function(e){return e.skipToEnd()}}}),Qa.defineMIME('text/plain','null'),Qa.defineExtension=function(e,t){Qa.prototype[e]=t},Qa.defineDocExtension=function(e,t){Hs.prototype[e]=t},Qa.fromTextArea=function(e,t){function n(){e.value=d.getValue()}if(t=t?c(t):{},t.value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),null==t.autofocus){var o=s();t.autofocus=o==e||null!=e.getAttribute('autofocus')&&o==document.body}var r;if(e.form&&(ss(e.form,'submit',n),!t.leaveSubmitMethodAlone)){var a=e.form;r=a.submit;try{var i=a.submit=function(){n(),a.submit=r,a.submit(),a.submit=i}}catch(t){}}t.finishInit=function(t){t.save=n,t.getTextArea=function(){return e},t.toTextArea=function(){t.toTextArea=isNaN,n(),e.parentNode.removeChild(t.getWrapperElement()),e.style.display='',e.form&&(Ie(e.form,'submit',n),'function'==typeof e.form.submit&&(e.form.submit=r))}},e.style.display='none';var d=Qa(function(t){return e.parentNode.insertBefore(t,e.nextSibling)},t);return d},function(e){e.off=Ie,e.on=ss,e.wheelEventPixels=Vo,e.Doc=Hs,e.splitLines=ds,e.countColumn=u,e.findColumn=m,e.isWordChar=C,e.Pass=Qi,e.signal=Ne,e.Line=Cs,e.changeEnd=jo,e.scrollbarModel=Ls,e.Pos=M,e.cmpPos=F,e.modes=us,e.mimeModes=hs,e.resolveMode=qe,e.getMode=je,e.modeExtensions=ms,e.extendMode=ze,e.copyState=Ke,e.startState=Xe,e.innerMode=Ge,e.commands=Qs,e.keyMap=Xs,e.keyName=ua,e.isModifierKey=pa,e.lookupKey=la,e.normalizeKeyMap=da,e.StringStream=gs,e.SharedTextMarker=Vs,e.TextMarker=Us,e.LineWidget=Fs,e.e_preventDefault=Pe,e.e_stopPropagation=De,e.e_stop=Me,e.addClass=d,e.contains=a,e.rmClass=ji,e.keyNames=zs}(Qa),Qa.version='5.36.1',Qa}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){function t(e,t,o,r){var a=e.getLineHandle(t.line),d=t.ch-1,l=0<=d&&s[a.text.charAt(d)]||s[a.text.charAt(++d)];if(!l)return null;var p='>'==l.charAt(1)?1:-1;if(o&&0<p!=(d==t.ch))return null;var c=e.getTokenTypeAt(i(t.line,d+1)),u=n(e,i(t.line,d+(0<p?1:0)),p,c||null,r);return null==u?null:{from:i(t.line,d),to:u&&u.pos,match:u&&u.ch==l.charAt(0),forward:0<p}}function n(e,t,n,o,r){for(var a=r&&r.maxScanLineLength||1e4,d=r&&r.maxScanLines||1e3,l=[],p=r&&r.bracketRegex?r.bracketRegex:/[(){}[\]]/,c=0<n?Math.min(t.line+d,e.lastLine()+1):Math.max(e.firstLine()-1,t.line-d),u=t.line,h;u!=c;u+=n)if(h=e.getLine(u),h){var m=0<n?0:h.length-1,g=0<n?h.length:-1;if(!(h.length>a))for(u==t.line&&(m=t.ch-(0>n?1:0));m!=g;m+=n){var f=h.charAt(m);if(p.test(f)&&(void 0===o||e.getTokenTypeAt(i(u,m+1))==o)){var y=s[f];if('>'==y.charAt(1)==0<n)l.push(f);else{if(!l.length)return{pos:i(u,m),ch:f};l.pop()}}}}return u-n!=(0<n?e.lastLine():e.firstLine())&&null}function o(e,n,o){for(var r=e.state.matchBrackets.maxHighlightLineLength||1e3,s=[],d=e.listSelections(),l=0,p;l<d.length;l++)if(p=d[l].empty()&&t(e,d[l].head,!1,o),p&&e.getLine(p.from.line).length<=r){var c=p.match?'CodeMirror-matchingbracket':'CodeMirror-nonmatchingbracket';s.push(e.markText(p.from,i(p.from.line,p.from.ch+1),{className:c})),p.to&&e.getLine(p.to.line).length<=r&&s.push(e.markText(p.to,i(p.to.line,p.to.ch+1),{className:c}))}if(s.length){a&&e.state.focused&&e.focus();var u=function(){e.operation(function(){for(var e=0;e<s.length;e++)s[e].clear()})};if(n)setTimeout(u,800);else return u}}function r(e){e.operation(function(){d&&(d(),d=null),d=o(e,!1,e.state.matchBrackets)})}var a=/MSIE \d/.test(navigator.userAgent)&&(null==document.documentMode||8>document.documentMode),i=e.Pos,s={"(":')>',")":'(<',"[":']>',"]":'[<',"{":'}>',"}":'{<'},d=null;e.defineOption('matchBrackets',!1,function(t,n,o){o&&o!=e.Init&&t.off('cursorActivity',r),n&&(t.state.matchBrackets='object'==typeof n?n:{},t.on('cursorActivity',r))}),e.defineExtension('matchBrackets',function(){o(this,!0)}),e.defineExtension('findMatchingBracket',function(e,n,o){return t(this,e,n,o)}),e.defineExtension('scanForBracket',function(e,t,o,r){return n(this,e,t,o,r)})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror'),require('../fold/xml-fold')):'function'==typeof define&&define.amd?define(['../../lib/codemirror','../fold/xml-fold'],e):e(CodeMirror)}(function(e){'use strict';function t(e){e.state.tagHit&&e.state.tagHit.clear(),e.state.tagOther&&e.state.tagOther.clear(),e.state.tagHit=e.state.tagOther=null}function n(n){n.state.failedTagMatch=!1,n.operation(function(){if(t(n),!n.somethingSelected()){var o=n.getCursor(),r=n.getViewport();r.from=Math.min(r.from,o.line),r.to=Math.max(o.line+1,r.to);var a=e.findMatchingTag(n,o,r);if(a){if(n.state.matchBothTags){var i='open'==a.at?a.open:a.close;i&&(n.state.tagHit=n.markText(i.from,i.to,{className:'CodeMirror-matchingtag'}))}var s='close'==a.at?a.open:a.close;s?n.state.tagOther=n.markText(s.from,s.to,{className:'CodeMirror-matchingtag'}):n.state.failedTagMatch=!0}}})}function o(e){e.state.failedTagMatch&&n(e)}e.defineOption('matchTags',!1,function(r,a,i){i&&i!=e.Init&&(r.off('cursorActivity',n),r.off('viewportChange',o),t(r)),a&&(r.state.matchBothTags='object'==typeof a&&a.bothTags,r.on('cursorActivity',n),r.on('viewportChange',o),n(r))}),e.commands.toMatchingTag=function(t){var n=e.findMatchingTag(t,t.getCursor());if(n){var o='close'==n.at?n.open:n.close;o&&t.extendSelection(o.to,o.from)}}}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){function t(e,t){return'pairs'==t&&'string'==typeof e?e:'object'==typeof e&&null!=e[t]?e[t]:u[t]}function n(e){return function(t){return d(t,e)}}function o(e){var t=e.state.closeBrackets;if(!t)return null;var n=e.getModeAt(e.getCursor());return n.closeBrackets||t}function r(n){var r=o(n);if(!r||n.getOption('disableInput'))return e.Pass;for(var a=t(r,'pairs'),s=n.listSelections(),d=0;d<s.length;d++){if(!s[d].empty())return e.Pass;var i=p(n,s[d].head);if(!i||0!=a.indexOf(i)%2)return e.Pass}for(var d=s.length-1,l;0<=d;d--)l=s[d].head,n.replaceRange('',h(l.line,l.ch-1),h(l.line,l.ch+1),'+delete')}function a(n){var r=o(n),a=r&&t(r,'explode');if(!a||n.getOption('disableInput'))return e.Pass;for(var s=n.listSelections(),d=0;d<s.length;d++){if(!s[d].empty())return e.Pass;var i=p(n,s[d].head);if(!i||0!=a.indexOf(i)%2)return e.Pass}n.operation(function(){n.replaceSelection('\n\n',null),n.execCommand('goCharLeft'),s=n.listSelections();for(var e=0,t;e<s.length;e++)t=s[e].head.line,n.indentLine(t,null,!0),n.indentLine(t+1,null,!0)})}function s(t){var n=0<e.cmpPos(t.anchor,t.head);return{anchor:new h(t.anchor.line,t.anchor.ch+(n?-1:1)),head:new h(t.head.line,t.head.ch+(n?1:-1))}}function d(n,r){var a=o(n);if(!a||n.getOption('disableInput'))return e.Pass;var d=t(a,'pairs'),p=d.indexOf(r);if(-1==p)return e.Pass;for(var u=t(a,'triples'),m=d.charAt(p+1)==r,g=n.listSelections(),f=0==p%2,y=0,b,i;y<g.length;y++){var v=g[y],x=v.head,i=n.getRange(x,h(x.line,x.ch+1)),C;if(f&&!v.empty())C='surround';else if((m||!f)&&i==r)C=0<=u.indexOf(r)&&n.getRange(x,h(x.line,x.ch+3))==r+r+r?'skipThree':'skip';else if(m&&1<x.ch&&0<=u.indexOf(r)&&n.getRange(h(x.line,x.ch-2),x)==r+r&&(2>=x.ch||n.getRange(h(x.line,x.ch-3),h(x.line,x.ch-2))!=r))C='addFour';else if(m){if(!e.isWordChar(i)&&c(n,x,r))C='both';else return e.Pass;}else if(f&&(n.getLine(x.line).length==x.ch||l(i,d)||/\s/.test(i)))C='both';else return e.Pass;if(!b)b=C;else if(b!=C)return e.Pass}var S=p%2?d.charAt(p-1):r,E=p%2?r:d.charAt(p+1);n.operation(function(){if('skip'==b)n.execCommand('goCharRight');else if('skipThree'==b)for(var e=0;3>e;e++)n.execCommand('goCharRight');else if('surround'==b){for(var t=n.getSelections(),e=0;e<t.length;e++)t[e]=S+t[e]+E;n.replaceSelections(t,'around'),t=n.listSelections().slice();for(var e=0;e<t.length;e++)t[e]=s(t[e]);n.setSelections(t)}else'both'==b?(n.replaceSelection(S+E,null),n.triggerElectric(S+E),n.execCommand('goCharLeft')):'addFour'==b&&(n.replaceSelection(S+S+S+S,'before'),n.execCommand('goCharRight'))})}function l(e,t){var n=t.lastIndexOf(e);return-1<n&&1==n%2}function p(e,t){var n=e.getRange(h(t.line,t.ch-1),h(t.line,t.ch+1));return 2==n.length?n:null}function c(t,n,o){var r=t.getLine(n.line),a=t.getTokenAt(n);if(/\bstring2?\b/.test(a.type))return!1;var i=new e.StringStream(r.slice(0,n.ch)+o+r.slice(n.ch),4);for(i.pos=i.start=a.start;;){var s=t.getMode().token(i,a.state);if(i.pos>=n.ch+1)return /\bstring2?\b/.test(s);i.start=i.pos}}var u={pairs:'()[]{}\'\'""',triples:'',explode:'[]{}'},h=e.Pos;e.defineOption('autoCloseBrackets',!1,function(t,n,o){o&&o!=e.Init&&(t.removeKeyMap(g),t.state.closeBrackets=null),n&&(t.state.closeBrackets=n,t.addKeyMap(g))});for(var m=u.pairs+'`',g={Backspace:r,Enter:a},f=0;f<m.length;f++)g['\''+m.charAt(f)+'\'']=n(m.charAt(f))}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror'),require('../fold/xml-fold')):'function'==typeof define&&define.amd?define(['../../lib/codemirror','../fold/xml-fold'],e):e(CodeMirror)}(function(e){function t(t){if(t.getOption('disableInput'))return e.Pass;for(var n=t.listSelections(),o=[],l=0;l<n.length;l++){if(!n[l].empty())return e.Pass;var i=n[l].head,p=t.getTokenAt(i),c=e.innerMode(t.getMode(),p.state),u=c.state;if('xml'!=c.mode.name||!u.tagName)return e.Pass;var h=t.getOption('autoCloseTags'),m='html'==c.mode.configuration,g='object'==typeof h&&h.dontCloseTags||m&&s,f='object'==typeof h&&h.indentTags||m&&d,y=u.tagName;p.end>i.ch&&(y=y.slice(0,y.length-p.end+i.ch));var b=y.toLowerCase();if(!y||'string'==p.type&&(p.end!=i.ch||!/[\"\']/.test(p.string.charAt(p.string.length-1))||1==p.string.length)||'tag'==p.type&&'closeTag'==u.type||p.string.indexOf('/')==p.string.length-1||g&&-1<r(g,b)||a(t,y,i,u,!0))return e.Pass;var v=f&&-1<r(f,b);o[l]={indent:v,text:'>'+(v?'\n\n':'')+'</'+y+'>',newPos:v?e.Pos(i.line+1,0):e.Pos(i.line,i.ch+1)}}for(var l=n.length-1,x;0<=l;l--){x=o[l],t.replaceRange(x.text,n[l].head,n[l].anchor,'+insert');var C=t.listSelections().slice(0);C[l]={head:x.newPos,anchor:x.newPos},t.setSelections(C),x.indent&&(t.indentLine(x.newPos.line,null,!0),t.indentLine(x.newPos.line+1,null,!0))}}function n(t,n){for(var o=t.listSelections(),r=[],s=n?'/':'</',d=0;d<o.length;d++){if(!o[d].empty())return e.Pass;var i=o[d].head,l=t.getTokenAt(i),p=e.innerMode(t.getMode(),l.state),c=p.state;if(n&&('string'==l.type||'<'!=l.string.charAt(0)||l.start!=i.ch-1))return e.Pass;var u;if(!('xml'!=p.mode.name)){if(!c.context||!c.context.tagName||a(t,c.context.tagName,i,c))return e.Pass;u=s+c.context.tagName}else if('htmlmixed'==t.getMode().name&&'javascript'==p.mode.name)u=s+'script';else if('htmlmixed'==t.getMode().name&&'css'==p.mode.name)u=s+'style';else return e.Pass;'>'!=t.getLine(i.line).charAt(l.end)&&(u+='>'),r[d]=u}t.replaceSelections(r),o=t.listSelections();for(var d=0;d<o.length;d++)(d==o.length-1||o[d].head.line<o[d+1].head.line)&&t.indentLine(o[d].head.line)}function o(t){return t.getOption('disableInput')?e.Pass:n(t,!0)}function r(t,n){if(t.indexOf)return t.indexOf(n);for(var o=0,r=t.length;o<r;++o)if(t[o]==n)return o;return-1}function a(t,n,o,r,a){if(!e.scanForClosingTag)return!1;var s=Math.min(t.lastLine()+1,o.line+500),d=e.scanForClosingTag(t,o,null,s);if(!d||d.tag!=n)return!1;for(var l=r.context,p=a?1:0;l&&l.tagName==n;l=l.prev)++p;o=d.to;for(var c=1,i;c<p;c++){if(i=e.scanForClosingTag(t,o,null,s),!i||i.tag!=n)return!1;o=i.to}return!0}e.defineOption('autoCloseTags',!1,function(n,r,a){if(a!=e.Init&&a&&n.removeKeyMap('autoCloseTags'),!!r){var i={name:'autoCloseTags'};('object'!=typeof r||r.whenClosing)&&(i['\'/\'']=function(e){return o(e)}),('object'!=typeof r||r.whenOpening)&&(i['\'>\'']=function(e){return t(e)}),n.addKeyMap(i)}});var s=['area','base','br','col','command','embed','hr','img','input','keygen','link','meta','param','source','track','wbr'],d=['applet','blockquote','body','button','div','dl','fieldset','form','frameset','h1','h2','h3','h4','h5','h6','head','html','iframe','layer','legend','object','ol','p','select','table','ul'];e.commands.closeTag=function(e){return n(e)}}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){'use strict';function t(e){var t=e.search(a);return-1==t?0:t}function n(e,t,n){return /\bstring\b/.test(e.getTokenTypeAt(s(t.line,0)))&&!/^[\'\"`]/.test(n)}var o=Math.min,r={},a=/[^\s\u00a0]/,s=e.Pos;e.commands.toggleComment=function(e){e.toggleComment()},e.defineExtension('toggleComment',function(e){e||(e=r);for(var t=this,n=Infinity,o=this.listSelections(),a=null,d=o.length-1;0<=d;d--){var i=o[d].from(),l=o[d].to();i.line>=n||(l.line>=n&&(l=s(n,0)),n=i.line,null==a?t.uncomment(i,l,e)?a='un':(t.lineComment(i,l,e),a='line'):'un'==a?t.uncomment(i,l,e):t.lineComment(i,l,e))}}),e.defineExtension('lineComment',function(e,i,d){d||(d=r);var l=this,p=l.getModeAt(e),c=l.getLine(e.line);if(!(null==c||n(l,e,c))){var u=d.lineComment||p.lineComment;if(!u)return void((d.blockCommentStart||p.blockCommentStart)&&(d.fullLines=!0,l.blockComment(e,i,d)));var h=o(0!=i.ch||i.line==e.line?i.line+1:i.line,l.lastLine()+1),m=null==d.padding?' 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':n.padding;e.line>u||d.operation(function(){if(!1!=n.fullLines){var o=a.test(d.getLine(u));d.replaceRange(h+c,s(u)),d.replaceRange(p+h,s(e.line,0));var r=n.blockCommentLead||l.blockCommentLead;if(null!=r)for(var m=e.line+1;m<=u;++m)(m!=u||o)&&d.replaceRange(r+h,s(m,0))}else d.replaceRange(c,t),d.replaceRange(p,e)})}),e.defineExtension('uncomment',function(e,t,n){n||(n=r);var d=this,l=d.getModeAt(e),p=o(0!=t.ch||t.line==e.line?t.line:t.line-1,d.lastLine()),c=o(e.line,p),u=n.lineComment||l.lineComment,h=[],m=null==n.padding?' 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I=S.slice(t.ch).lastIndexOf(b,w-t.ch);return(T=-1==w||-1==I?-1:t.ch+I,-1==w||-1==T||T==t.ch)&&(d.operation(function(){d.replaceRange('',s(p,k-(m&&S.slice(k-m.length,k)==m?m.length:0)),s(p,k+v.length));var e=E+b.length;if(m&&C.slice(e,e+m.length)==m&&(e+=m.length),d.replaceRange('',s(c,E),s(c,e)),x)for(var t=c+1;t<=p;++t){var n=d.getLine(t),o=n.indexOf(x);if(!(-1==o||a.test(n.slice(0,o)))){var r=o+x.length;m&&n.slice(r,r+m.length)==m&&(r+=m.length),d.replaceRange('',s(t,o),s(t,r))}}}),!0)})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(t){'use strict';function e(e,r,a,s){function i(t){var n=d(e,r);if(!n||n.to.line-n.from.line<l)return null;for(var o=e.findMarksAt(n.from),a=0;a<o.length;++a)if(o[a].__isFold&&'fold'!==s){if(!t)return null;n.cleared=!0,o[a].clear()}return n}if(a&&a.call){var d=a;a=null}else var d=o(e,a,'rangeFinder');'number'==typeof r&&(r=t.Pos(r,0));var l=o(e,a,'minFoldSize'),p=i(!0);if(o(e,a,'scanUp'))for(;!p&&r.line>e.firstLine();)r=t.Pos(r.line-1,0),p=i(!1);if(p&&!p.cleared&&'unfold'!==s){var c=n(e,a);t.on(c,'mousedown',function(n){u.clear(),t.e_preventDefault(n)});var u=e.markText(p.from,p.to,{replacedWith:c,clearOnEnter:!0,__isFold:!0});u.on('clear',function(n,o){t.signal(e,'unfold',e,n,o)}),t.signal(e,'fold',e,p.from,p.to)}}function n(e,t){var n=o(e,t,'widget');if('string'==typeof n){var r=document.createTextNode(n);n=document.createElement('span'),n.appendChild(r),n.className='CodeMirror-foldmarker'}return n}function o(e,t,n){if(t&&t[n]!==void 0)return t[n];var o=e.options.foldOptions;return o&&void 0!==o[n]?o[n]:r[n]}t.newFoldFunction=function(t,n){return function(o,r){e(o,r,{rangeFinder:t,widget:n})}},t.defineExtension('foldCode',function(t,n,o){e(this,t,n,o)}),t.defineExtension('isFolded',function(e){for(var t=this.findMarksAt(e),n=0;n<t.length;++n)if(t[n].__isFold)return!0}),t.commands.toggleFold=function(e){e.foldCode(e.getCursor())},t.commands.fold=function(e){e.foldCode(e.getCursor(),null,'fold')},t.commands.unfold=function(e){e.foldCode(e.getCursor(),null,'unfold')},t.commands.foldAll=function(n){n.operation(function(){for(var o=n.firstLine(),r=n.lastLine();o<=r;o++)n.foldCode(t.Pos(o,0),null,'fold')})},t.commands.unfoldAll=function(n){n.operation(function(){for(var o=n.firstLine(),r=n.lastLine();o<=r;o++)n.foldCode(t.Pos(o,0),null,'unfold')})},t.registerHelper('fold','combine',function(){var e=Array.prototype.slice.call(arguments,0);return function(t,n){for(var o=0,r;o<e.length;++o)if(r=e[o](t,n),r)return r}}),t.registerHelper('fold','auto',function(e,t){for(var n=e.getHelpers(t,'fold'),o=0,r;o<n.length;o++)if(r=n[o](e,t),r)return r});var r={rangeFinder:t.fold.auto,widget:'\u2194',minFoldSize:0,scanUp:!1};t.defineOption('foldOptions',null),t.defineExtension('foldOption',function(e,t){return o(this,e,t)})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror'),require('./foldcode')):'function'==typeof define&&define.amd?define(['../../lib/codemirror','./foldcode'],e):e(CodeMirror)}(function(e){'use strict';function t(e){this.options=e,this.from=this.to=0}function n(e){return!0===e&&(e={}),null==e.gutter&&(e.gutter='CodeMirror-foldgutter'),null==e.indicatorOpen&&(e.indicatorOpen='CodeMirror-foldgutter-open'),null==e.indicatorFolded&&(e.indicatorFolded='CodeMirror-foldgutter-folded'),e}function o(e,t){for(var n=e.findMarksAt(c(t)),o=0;o<n.length;++o)if(n[o].__isFold&&n[o].find().from.line==t)return n[o]}function r(e){if('string'==typeof e){var t=document.createElement('div');return t.className=e+' CodeMirror-guttermarker-subtle',t}return e.cloneNode(!0)}function a(e,t,n){var a=e.state.foldGutter.options,i=t,s=e.foldOption(a,'minFoldSize'),d=e.foldOption(a,'rangeFinder');e.eachLine(t,n,function(t){var n=null;if(o(e,i))n=r(a.indicatorFolded);else{var l=c(i,0),p=d&&d(e,l);p&&p.to.line-p.from.line>=s&&(n=r(a.indicatorOpen))}e.setGutterMarker(t,a.gutter,n),++i})}function i(e){var t=e.getViewport(),n=e.state.foldGutter;n&&(e.operation(function(){a(e,t.from,t.to)}),n.from=t.from,n.to=t.to)}function s(e,t,n){var r=e.state.foldGutter;if(r){var a=r.options;if(n==a.gutter){var i=o(e,t);i?i.clear():e.foldCode(c(t,0),a.rangeFinder)}}}function d(e){var t=e.state.foldGutter;if(t){var n=t.options;t.from=t.to=0,clearTimeout(t.changeUpdate),t.changeUpdate=setTimeout(function(){i(e)},n.foldOnChangeTimeSpan||600)}}function l(e){var t=e.state.foldGutter;if(t){var n=t.options;clearTimeout(t.changeUpdate),t.changeUpdate=setTimeout(function(){var n=e.getViewport();t.from==t.to||20<n.from-t.to||20<t.from-n.to?i(e):e.operation(function(){n.from<t.from&&(a(e,n.from,t.from),t.from=n.from),n.to>t.to&&(a(e,t.to,n.to),t.to=n.to)})},n.updateViewportTimeSpan||400)}}function p(e,t){var n=e.state.foldGutter;if(n){var o=t.line;o>=n.from&&o<n.to&&a(e,o,o+1)}}e.defineOption('foldGutter',!1,function(o,r,a){a&&a!=e.Init&&(o.clearGutter(o.state.foldGutter.options.gutter),o.state.foldGutter=null,o.off('gutterClick',s),o.off('change',d),o.off('viewportChange',l),o.off('fold',p),o.off('unfold',p),o.off('swapDoc',d)),r&&(o.state.foldGutter=new t(n(r)),i(o),o.on('gutterClick',s),o.on('change',d),o.on('viewportChange',l),o.on('fold',p),o.on('unfold',p),o.on('swapDoc',d))});var c=e.Pos}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){'use strict';function t(e,t){return e.line-t.line||e.ch-t.ch}function 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u=e.Pos,h=/<(\/?)([A-Z_a-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD][A-Z_a-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD-:.0-9\u00B7\u0300-\u036F\u203F-\u2040]*)/g;e.registerHelper('fold','xml',function(e,t){for(var o=new n(e,t.line,0);;){var r=l(o),a;if(!r||o.line!=t.line||!(a=s(o)))return;if(!r[1]&&'selfClose'!=a){var t=u(o.line,o.ch),d=i(o,r[2]);return d&&{from:t,to:d.from}}}}),e.findMatchingTag=function(e,o,r){var a=new n(e,o.line,o.ch,r);if(-1!=a.text.indexOf('>')||-1!=a.text.indexOf('<')){var l=s(a),p=l&&u(a.line,a.ch),h=l&&d(a);if(l&&h&&!(0<t(a,o))){var m={from:u(a.line,a.ch),to:p,tag:h[2]};return'selfClose'==l?{open:m,close:null,at:'open'}:h[1]?{open:c(a,h[2]),close:m,at:'close'}:(a=new n(e,p.line,p.ch,r),{open:m,close:i(a,h[2]),at:'open'})}}},e.findEnclosingTag=function(e,t,o){for(var r=new n(e,t.line,t.ch,o);;){var a=c(r);if(!a)break;var s=new n(e,t.line,t.ch,o),d=i(s,a.tag);if(d)return{open:a,close:d}}},e.scanForClosingTag=function(e,t,o,r){var a=new n(e,t.line,t.ch,r?{from:0,to:r}:null);return i(a,o)}}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){'use strict';e.registerHelper('fold','indent',function(t,n){var o=t.getOption('tabSize'),r=t.getLine(n.line);if(/\S/.test(r)){for(var a=function(t){return e.countColumn(t,null,o)},s=a(r),d=null,l=n.line+1,i=t.lastLine();l<=i;++l){var p=t.getLine(l),c=a(p);if(c>s)d=l;else if(!/\S/.test(p));else break}if(d)return{from:e.Pos(n.line,r.length),to:e.Pos(d,t.getLine(d).length)}}})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){'use strict';e.registerGlobalHelper('fold','comment',function(e){return e.blockCommentStart&&e.blockCommentEnd},function(t,n){var o=t.getModeAt(n),r=o.blockCommentStart,a=o.blockCommentEnd;if(r&&a){for(var s=n.line,d=t.getLine(s),l=n.ch,p=0,c,u;;){if(u=0>=l?-1:d.lastIndexOf(r,l-1),-1==u){if(1==p)return;p=1,l=d.length;continue}if(1==p&&u<n.ch)return;if(/comment/.test(t.getTokenTypeAt(e.Pos(s,u+1)))&&(d.slice(u-a.length,u)==a||!/comment/.test(t.getTokenTypeAt(e.Pos(s,u))))){c=u+r.length;break}l=u-1}var h=1,m=t.lastLine(),g,f;outer:for(var y=s;y<=m;++y)for(var i=t.getLine(y),b=y==s?c:0;;){var v=i.indexOf(r,b),x=i.indexOf(a,b);if(0>v&&(v=i.length),0>x&&(x=i.length),b=Math.min(v,x),b==i.length)break;if(b==v)++h;else if(! --h){g=y,f=b;break outer}++b}return null==g||s==g&&f==c?void 0:{from:e.Pos(s,c),to:e.Pos(g,f)}}})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(t){'use strict';var n=Math.min;t.registerHelper('fold','brace',function(e,o){function r(n){for(var r=o.ch,i=0,d;;){if(d=0>=r?-1:s.lastIndexOf(n,r-1),-1==d){if(1==i)break;i=1,r=s.length;continue}if(1==i&&d<o.ch)break;if(c=e.getTokenTypeAt(t.Pos(a,d+1)),!/^(comment|string)/.test(c))return d+1;r=d-1}}var a=o.line,s=e.getLine(a),d='{',l='}',p=r('{'),p,c;if(null==p&&(d='[',l=']',p=r('[')),null!=p){var u=1,h=e.lastLine(),m,g;outer:for(var f=a;f<=h;++f)for(var i=e.getLine(f),y=f==a?p:0;;){var b=i.indexOf(d,y),v=i.indexOf(l,y);if(0>b&&(b=i.length),0>v&&(v=i.length),y=n(b,v),y==i.length)break;if(e.getTokenTypeAt(t.Pos(f,y+1))==c)if(y==b)++u;else if(! --u){m=f,g=y;break outer}++y}return null==m||a==m&&g==p?void 0:{from:t.Pos(a,p),to:t.Pos(m,g)}}}),t.registerHelper('fold','import',function(o,e){function r(r){if(r<o.firstLine()||r>o.lastLine())return null;var a=o.getTokenAt(t.Pos(r,1));if(/\S/.test(a.string)||(a=o.getTokenAt(t.Pos(r,a.end+1))),'keyword'!=a.type||'import'!=a.string)return null;for(var s=r,i=n(o.lastLine(),r+10);s<=i;++s){var e=o.getLine(s),d=e.indexOf(';');if(-1!=d)return{startCh:a.end,end:t.Pos(s,d)}}}var e=e.line,a=r(e),i;if(!a||r(e-1)||(i=r(e-2))&&i.end.line==e-1)return null;for(var s=a.end,d;;){if(d=r(s.line+1),null==d)break;s=d.end}return{from:o.clipPos(t.Pos(e,a.startCh+1)),to:s}}),t.registerHelper('fold','include',function(e,n){function o(n){if(n<e.firstLine()||n>e.lastLine())return null;var o=e.getTokenAt(t.Pos(n,1));if(/\S/.test(o.string)||(o=e.getTokenAt(t.Pos(n,o.end+1))),'meta'==o.type&&'#include'==o.string.slice(0,8))return o.start+8}var n=n.line,r=o(n);if(null==r||null!=o(n-1))return null;for(var a=n,i;;){if(i=o(a+1),null==i)break;++a}return{from:t.Pos(n,r+1),to:e.clipPos(t.Pos(a))}})}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror'),'cjs'):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],function(t){e(t,'amd')}):e(CodeMirror,'plain')}(function(e,t){function n(e,t){var n=t;return function(){0==--n&&e()}}function o(t,o){var r=e.modes[t].dependencies;if(!r)return o();for(var a=[],s=0;s<r.length;++s)e.modes.hasOwnProperty(r[s])||a.push(r[s]);if(!a.length)return o();for(var i=n(o,a.length),s=0;s<a.length;++s)e.requireMode(a[s],i)}e.modeURL||(e.modeURL='../mode/%N/%N.js');var r={};e.requireMode=function(n,a){if('string'!=typeof n&&(n=n.name),e.modes.hasOwnProperty(n))return o(n,a);if(r.hasOwnProperty(n))return r[n].push(a);var i=e.modeURL.replace(/%N/g,n);if('plain'==t){var s=document.createElement('script');s.src=i;var d=document.getElementsByTagName('script')[0],l=r[n]=[a];e.on(s,'load',function(){o(n,function(){for(var e=0;e<l.length;++e)l[e]()})}),d.parentNode.insertBefore(s,d)}else'cjs'==t?(require(i),a()):'amd'==t&&requirejs([i],a)},e.autoLoadMode=function(t,n){e.modes.hasOwnProperty(n)||e.requireMode(n,function(){t.setOption('mode',t.getOption('mode'))})}}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../../lib/codemirror')):'function'==typeof define&&define.amd?define(['../../lib/codemirror'],e):e(CodeMirror)}(function(e){'use strict';function t(e,t){this.cm=e,this.options=t,this.widget=null,this.debounce=0,this.tick=0,this.startPos=this.cm.getCursor('start'),this.startLen=this.cm.getLine(this.startPos.line).length-this.cm.getSelection().length;var n=this;e.on('cursorActivity',this.activityFunc=function(){n.cursorActivity()})}function n(t,n){var o=e.cmpPos(n.from,t.from);return 0<o&&t.to.ch-t.from.ch!=n.to.ch-n.from.ch}function o(e,t,n){var o=e.options.hintOptions,r={};for(var a in g)r[a]=g[a];if(o)for(var a in o)void 0!==o[a]&&(r[a]=o[a]);if(n)for(var a in n)void 0!==n[a]&&(r[a]=n[a]);return r.hint.resolve&&(r.hint=r.hint.resolve(e,t)),r}function r(e){return'string'==typeof e?e:e.text}function a(e,t){function n(e,n){var r;r='string'==typeof n?o.hasOwnProperty(n)?o[n]:n:function(e){return n(e,t)},a[e]=r}var o={Up:function(){t.moveFocus(-1)},Down:function(){t.moveFocus(1)},PageUp:function(){t.moveFocus(-t.menuSize()+1,!0)},PageDown:function(){t.moveFocus(t.menuSize()-1,!0)},Home:function(){t.setFocus(0)},End:function(){t.setFocus(t.length-1)},Enter:t.pick,Tab:t.pick,Esc:t.close},r=e.options.customKeys,a=r?{}:o;if(r)for(var i in r)r.hasOwnProperty(i)&&n(i,r[i]);var s=e.options.extraKeys;if(s)for(var i in s)s.hasOwnProperty(i)&&n(i,s[i]);return a}function i(e,t){for(;t&&t!=e;){if('LI'===t.nodeName.toUpperCase()&&t.parentNode==e)return t;t=t.parentNode}}function s(n,t){this.completion=n,this.data=t,this.picked=!1;var o=this,s=n.cm,d=this.hints=document.createElement('ul');d.className='CodeMirror-hints',this.selectedHint=t.selectedHint||0;for(var 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n!=o&&(e=n,t=o),e<t?-1:e==t?0:1}),t.replaceRange(p,d,l),s&&e.push({anchor:d,head:l})}s&&t.setSelections(e,0)})}function s(t,n){t.operation(function(){for(var o=t.listSelections(),a=[],s=[],d=0,i;d<o.length;d++)i=o[d],i.empty()?(a.push(d),s.push('')):s.push(n(t.getRange(i.from(),i.to())));t.replaceSelections(s,'around','case');for(var d=a.length-1,l,i;0<=d;d--)if(i=o[a[d]],!(l&&0<e.cmpPos(i.head,l))){var p=r(t,i.head);l=p.from,t.replaceRange(n(p.word),p.from,p.to)}})}function d(t){var n=t.getCursor('from'),o=t.getCursor('to');if(0==e.cmpPos(n,o)){var a=r(t,n);if(!a.word)return;n=a.from,o=a.to}return{from:n,to:o,query:t.getRange(n,o),word:a}}function l(e,t){var n=d(e);if(n){var o=n.query,r=e.getSearchCursor(o,t?n.to:n.from);(t?r.findNext():r.findPrevious())?e.setSelection(r.from(),r.to()):(r=e.getSearchCursor(o,t?u(e.firstLine(),0):e.clipPos(u(e.lastLine()))),(t?r.findNext():r.findPrevious())?e.setSelection(r.from(),r.to()):n.word&&e.setSelection(n.from,n.to))}}var p=e.keyMap.sublime={fallthrough:'default'},c=e.commands,u=e.Pos,h=e.keyMap['default']==e.keyMap.macDefault,m=h?'Cmd-':'Ctrl-';c[p['Alt-Left']='goSubwordLeft']=function(e){n(e,-1)},c[p['Alt-Right']='goSubwordRight']=function(e){n(e,1)},h&&(p['Cmd-Left']='goLineStartSmart');var g=h?'Ctrl-Alt-':'Ctrl-';c[p[g+'Up']='scrollLineUp']=function(e){var t=e.getScrollInfo();if(!e.somethingSelected()){var n=e.lineAtHeight(t.top+t.clientHeight,'local');e.getCursor().line>=n&&e.execCommand('goLineUp')}e.scrollTo(null,t.top-e.defaultTextHeight())},c[p[g+'Down']='scrollLineDown']=function(e){var t=e.getScrollInfo();if(!e.somethingSelected()){var n=e.lineAtHeight(t.top,'local')+1;e.getCursor().line<=n&&e.execCommand('goLineDown')}e.scrollTo(null,t.top+e.defaultTextHeight())},c[p['Shift-'+m+'L']='splitSelectionByLine']=function(e){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++)for(var r=t[o].from(),a=t[o].to(),i=r.line;i<=a.line;++i)a.line>r.line&&i==a.line&&0==a.ch||n.push({anchor:i==r.line?r:u(i,0),head:i==a.line?a:u(i)});e.setSelections(n,0)},p['Shift-Tab']='indentLess',c[p.Esc='singleSelectionTop']=function(e){var t=e.listSelections()[0];e.setSelection(t.anchor,t.head,{scroll:!1})},c[p[m+'L']='selectLine']=function(e){for(var t=e.listSelections(),n=[],o=0,r;o<t.length;o++)r=t[o],n.push({anchor:u(r.from().line,0),head:u(r.to().line+1,0)});e.setSelections(n)},p['Shift-Ctrl-K']='deleteLine',c[p[m+'Enter']='insertLineAfter']=function(e){return o(e,!1)},c[p['Shift-'+m+'Enter']='insertLineBefore']=function(e){return o(e,!0)},c[p[m+'D']='selectNextOccurrence']=function(t){var n=t.getCursor('from'),o=t.getCursor('to'),a=t.state.sublimeFindFullWord==t.doc.sel;if(0==e.cmpPos(n,o)){var i=r(t,n);if(!i.word)return;t.setSelection(i.from,i.to),a=!0}else{var s=t.getRange(n,o),d=a?new RegExp('\\b'+s+'\\b'):s,l=t.getSearchCursor(d,o);l.findNext()?t.addSelection(l.from(),l.to()):(l=t.getSearchCursor(d,u(t.firstLine(),0)),l.findNext()&&t.addSelection(l.from(),l.to()))}a&&(t.state.sublimeFindFullWord=t.doc.sel)};var f='(){}[]';c[p['Shift-'+m+'Space']='selectScope']=function(e){a(e)||e.execCommand('selectAll')},c[p['Shift-'+m+'M']='selectBetweenBrackets']=function(t){if(!a(t))return e.Pass},c[p[m+'M']='goToBracket']=function(t){t.extendSelectionsBy(function(n){var o=t.scanForBracket(n.head,1);if(o&&0!=e.cmpPos(o.pos,n.head))return o.pos;var r=t.scanForBracket(n.head,-1);return r&&u(r.pos.line,r.pos.ch+1)||n.head})};var y=h?'Cmd-Ctrl-':'Shift-Ctrl-';c[p[y+'Up']='swapLineUp']=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),o=[],r=t.firstLine()-1,a=[],s=0;s<n.length;s++){var i=n[s],d=i.from().line-1,l=i.to().line;a.push({anchor:u(i.anchor.line-1,i.anchor.ch),head:u(i.head.line-1,i.head.ch)}),0!=i.to().ch||i.empty()||--l,d>r?o.push(d,l):o.length&&(o[o.length-1]=l),r=l}t.operation(function(){for(var e=0;e<o.length;e+=2){var n=o[e],r=o[e+1],i=t.getLine(n);t.replaceRange('',u(n,0),u(n+1,0),'+swapLine'),r>t.lastLine()?t.replaceRange('\n'+i,u(t.lastLine()),null,'+swapLine'):t.replaceRange(i+'\n',u(r,0),null,'+swapLine')}t.setSelections(a),t.scrollIntoView()})},c[p[y+'Down']='swapLineDown']=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),o=[],r=t.lastLine()+1,a=n.length-1;0<=a;a--){var i=n[a],s=i.to().line+1,d=i.from().line;0!=i.to().ch||i.empty()||s--,s<r?o.push(s,d):o.length&&(o[o.length-1]=d),r=d}t.operation(function(){for(var e=o.length-2;0<=e;e-=2){var n=o[e],r=o[e+1],a=t.getLine(n);n==t.lastLine()?t.replaceRange('',u(n-1),u(n),'+swapLine'):t.replaceRange('',u(n,0),u(n+1,0),'+swapLine'),t.replaceRange(a+'\n',u(r,0),null,'+swapLine')}t.scrollIntoView()})},c[p[m+'/']='toggleCommentIndented']=function(e){e.toggleComment({indent:!0})},c[p[m+'J']='joinLines']=function(e){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++){for(var r=t[o],a=r.from(),i=a.line,s=r.to().line;o<t.length-1&&t[o+1].from().line==s;)s=t[++o].to().line;n.push({start:i,end:s,anchor:!r.empty()&&a})}e.operation(function(){for(var t=0,o=[],r=0;r<n.length;r++){for(var a=n[r],i=a.anchor&&u(a.anchor.line-t,a.anchor.ch),s=a.start,d,l;s<=a.end;s++)l=s-t,s==a.end&&(d=u(l,e.getLine(l).length+1)),l<e.lastLine()&&(e.replaceRange(' ',u(l),u(l+1,/^\s*/.exec(e.getLine(l+1))[0].length)),++t);o.push({anchor:i||d,head:d})}e.setSelections(o,0)})},c[p['Shift-'+m+'D']='duplicateLine']=function(e){e.operation(function(){for(var t=e.listSelections().length,n=0,o;n<t;n++)o=e.listSelections()[n],o.empty()?e.replaceRange(e.getLine(o.head.line)+'\n',u(o.head.line,0)):e.replaceRange(e.getRange(o.from(),o.to()),o.from());e.scrollIntoView()})},p[m+'T']='transposeChars',c[p.F9='sortLines']=function(e){i(e,!0)},c[p[m+'F9']='sortLinesInsensitive']=function(e){i(e,!1)},c[p.F2='nextBookmark']=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){var n=t.shift(),o=n.find();if(o)return t.push(n),e.setSelection(o.from,o.to)}},c[p['Shift-F2']='prevBookmark']=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){t.unshift(t.pop());var n=t[t.length-1].find();if(!n)t.pop();else return e.setSelection(n.from,n.to)}},c[p[m+'F2']='toggleBookmark']=function(e){for(var t=e.listSelections(),n=e.state.sublimeBookmarks||(e.state.sublimeBookmarks=[]),o=0;o<t.length;o++){for(var r=t[o].from(),a=t[o].to(),i=e.findMarks(r,a),s=0;s<i.length;s++)if(i[s].sublimeBookmark){i[s].clear();for(var d=0;d<n.length;d++)n[d]==i[s]&&n.splice(d--,1);break}s==i.length&&n.push(e.markText(r,a,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},c[p['Shift-'+m+'F2']='clearBookmarks']=function(e){var t=e.state.sublimeBookmarks;if(t)for(var n=0;n<t.length;n++)t[n].clear();t.length=0},c[p['Alt-F2']='selectBookmarks']=function(e){var t=e.state.sublimeBookmarks,n=[];if(t)for(var o=0,r;o<t.length;o++)r=t[o].find(),r?n.push({anchor:r.from,head:r.to}):t.splice(o--,0);n.length&&e.setSelections(n,0)},p['Alt-Q']='wrapLines';var b=m+'K ';p[b+m+'Backspace']='delLineLeft',c[p.Backspace='smartBackspace']=function(t){if(t.somethingSelected())return e.Pass;var n=t.getCursor(),o=t.getRange({line:n.line,ch:0},n),r=e.countColumn(o,null,t.getOption('tabSize')),a=t.getOption('indentUnit');if(o&&!/\S/.test(o)&&0==r%a){var i=new u(n.line,e.findColumn(o,r-a,a));return i.ch==n.ch?e.Pass:t.replaceRange('',i,n,'+delete')}return e.Pass},c[p[b+m+'K']='delLineRight']=function(e){e.operation(function(){for(var t=e.listSelections(),n=t.length-1;0<=n;n--)e.replaceRange('',t[n].anchor,u(t[n].to().line),'+delete');e.scrollIntoView()})},c[p[b+m+'U']='upcaseAtCursor']=function(e){s(e,function(e){return e.toUpperCase()})},c[p[b+m+'L']='downcaseAtCursor']=function(e){s(e,function(e){return e.toLowerCase()})},c[p[b+m+'Space']='setSublimeMark']=function(e){e.state.sublimeMark&&e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor())},c[p[b+m+'A']='selectToSublimeMark']=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&e.setSelection(e.getCursor(),t)},c[p[b+m+'W']='deleteToSublimeMark']=function(t){var n=t.state.sublimeMark&&t.state.sublimeMark.find();if(n){var o=t.getCursor(),r=n;if(0<e.cmpPos(o,r)){var a=r;r=o,o=a}t.state.sublimeKilled=t.getRange(o,r),t.replaceRange('',o,r)}},c[p[b+m+'X']='swapWithSublimeMark']=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&(e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor()),e.setCursor(t))},c[p[b+m+'Y']='sublimeYank']=function(e){null!=e.state.sublimeKilled&&e.replaceSelection(e.state.sublimeKilled,null,'paste')},p[b+m+'G']='clearBookmarks',c[p[b+m+'C']='showInCenter']=function(e){var t=e.cursorCoords(null,'local');e.scrollTo(null,(t.top+t.bottom)/2-e.getScrollInfo().clientHeight/2)},c[p['Shift-Alt-Up']='selectLinesUpward']=function(e){e.operation(function(){for(var t=e.listSelections(),n=0,o;n<t.length;n++)o=t[n],o.head.line>e.firstLine()&&e.addSelection(u(o.head.line-1,o.head.ch))})},c[p['Shift-Alt-Down']='selectLinesDownward']=function(e){e.operation(function(){for(var t=e.listSelections(),n=0,o;n<t.length;n++)o=t[n],o.head.line<e.lastLine()&&e.addSelection(u(o.head.line+1,o.head.ch))})};c[p[m+'F3']='findUnder']=function(e){l(e,!0)},c[p['Shift-'+m+'F3']='findUnderPrevious']=function(e){l(e,!1)},c[p['Alt-F3']='findAllUnder']=function(e){var t=d(e);if(t){for(var n=e.getSearchCursor(t.query),o=[],r=-1;n.findNext();)o.push({anchor:n.from(),head:n.to()}),n.from().line<=t.from.line&&n.from().ch<=t.from.ch&&r++;e.setSelections(o,r)}},p['Shift-'+m+'[']='fold',p['Shift-'+m+']']='unfold',p[b+m+'0']=p[b+m+'j']='unfoldAll',p[m+'I']='findIncremental',p['Shift-'+m+'I']='findIncrementalReverse',p[m+'H']='replace',p.F3='findNext',p['Shift-F3']='findPrev',e.normalizeKeyMap(p)}),function(e){'object'==typeof exports&&'object'==typeof module?e(require('../lib/codemirror'),require('../addon/search/searchcursor'),require('../addon/dialog/dialog'),require('../addon/edit/matchbrackets.js')):'function'==typeof define&&define.amd?define(['../lib/codemirror','../addon/search/searchcursor','../addon/dialog/dialog','../addon/edit/matchbrackets'],e):e(CodeMirror)}(function(t){'use strict';var e=String.fromCharCode,n=Math.abs,o=Math.max,r=Math.floor,a=Math.min,s=[{keys:'<Left>',type:'keyToKey',toKeys:'h'},{keys:'<Right>',type:'keyToKey',toKeys:'l'},{keys:'<Up>',type:'keyToKey',toKeys:'k'},{keys:'<Down>',type:'keyToKey',toKeys:'j'},{keys:'<Space>',type:'keyToKey',toKeys:'l'},{keys:'<BS>',type:'keyToKey',toKeys:'h',context:'normal'},{keys:'<C-Space>',type:'keyToKey',toKeys:'W'},{keys:'<C-BS>',type:'keyToKey',toKeys:'B',context:'normal'},{keys:'<S-Space>',type:'keyToKey',toKeys:'w'},{keys:'<S-BS>',type:'keyToKey',toKeys:'b',context:'normal'},{keys:'<C-n>',type:'keyToKey',toKeys:'j'},{keys:'<C-p>',type:'keyToKey',toKeys:'k'},{keys:'<C-[>',type:'keyToKey',toKeys:'<Esc>'},{keys:'<C-c>',type:'keyToKey',toKeys:'<Esc>'},{keys:'<C-[>',type:'keyToKey',toKeys:'<Esc>',context:'insert'},{keys:'<C-c>',type:'keyToKey',toKeys:'<Esc>',context:'insert'},{keys:'s',type:'keyToKey',toKeys:'cl',context:'normal'},{keys:'s',type:'keyToKey',toKeys:'c',context:'visual'},{keys:'S',type:'keyToKey',toKeys:'cc',context:'normal'},{keys:'S',type:'keyToKey',toKeys:'VdO',context:'visual'},{keys:'<Home>',type:'keyToKey',toKeys:'0'},{keys:'<End>',type:'keyToKey',toKeys:'$'},{keys:'<PageUp>',type:'keyToKey',toKeys:'<C-b>'},{keys:'<PageDown>',type:'keyToKey',toKeys:'<C-f>'},{keys:'<CR>',type:'keyToKey',toKeys:'j^',context:'normal'},{keys:'<Ins>',type:'action',action:'toggleOverwrite',context:'insert'},{keys:'H',type:'motion',motion:'moveToTopLine',motionArgs:{linewise:!0,toJumplist:!0}},{keys:'M',type:'motion',motion:'moveToMiddleLine',motionArgs:{linewise:!0,toJumplist:!0}},{keys:'L',type:'motion',motion:'moveToBottomLine',motionArgs:{linewise:!0,toJumplist:!0}},{keys:'h',type:'motion',motion:'moveByCharacters',motionArgs:{forward:!1}},{keys:'l',type:'motion',motion:'moveByCharacters',motionArgs:{forward:!0}},{keys:'j',type:'motion',motion:'moveByLines',motionArgs:{forward:!0,linewise:!0}},{keys:'k',type:'motion',motion:'moveByLines',motionArgs:{forward:!1,linewise:!0}},{keys:'gj',type:'motion',motion:'moveByDisplayLines',motionArgs:{forward:!0}},{keys:'gk',type:'motion',motion:'moveByDisplayLines',motionArgs:{forward:!1}},{keys:'w',type:'motion',motion:'moveByWords',motionArgs:{forward:!0,wordEnd:!1}},{keys:'W',type:'motion',motion:'moveByWords',motionArgs:{forward:!0,wordEnd:!1,bigWord:!0}},{keys:'e',type:'motion',motion:'moveByWords',motionArgs:{forward:!0,wordEnd:!0,inclusive:!0}},{keys:'E',type:'motion',motion:'moveByWords',motionArgs:{forward:!0,wordEnd:!0,bigWord:!0,inclusive:!0}},{keys:'b',type:'motion',motion:'moveByWords',motionArgs:{forward:!1,wordEnd:!1}},{keys:'B',type:'motion',motion:'moveByWords',motionArgs:{forward:!1,wordEnd:!1,bigWord:!0}},{keys:'ge',type:'motion',motion:'moveByWords',motionArgs:{forward:!1,wordEnd:!0,inclusive:!0}},{keys:'gE',type:'motion',motion:'moveByWords',motionArgs:{forward:!1,wordEnd:!0,bigWord:!0,inclusive:!0}},{keys:'{',type:'motion',motion:'moveByParagraph',motionArgs:{forward:!1,toJumplist:!0}},{keys:'}',type:'motion',motion:'moveByParagraph',motionArgs:{forward:!0,toJumplist:!0}},{keys:'<C-f>',type:'motion',motion:'moveByPage',motionArgs:{forward:!0}},{keys:'<C-b>',type:'motion',motion:'moveByPage',motionArgs:{forward:!1}},{keys:'<C-d>',type:'motion',motion:'moveByScroll',motionArgs:{forward:!0,explicitRepeat:!0}},{keys:'<C-u>',type:'motion',motion:'moveByScroll',motionArgs:{forward:!1,explicitRepeat:!0}},{keys:'gg',type:'motion',motion:'moveToLineOrEdgeOfDocument',motionArgs:{forward:!1,explicitRepeat:!0,linewise:!0,toJumplist:!0}},{keys:'G',type:'motion',motion:'moveToLineOrEdgeOfDocument',motionArgs:{forward:!0,explicitRepeat:!0,linewise:!0,toJumplist:!0}},{keys:'0',type:'motion',motion:'moveToStartOfLine'},{keys:'^',type:'motion',motion:'moveToFirstNonWhiteSpaceCharacter'},{keys:'+',type:'motion',motion:'moveByLines',motionArgs:{forward:!0,toFirstChar:!0}},{keys:'-',type:'motion',motion:'moveByLines',motionArgs:{forward:!1,toFirstChar:!0}},{keys:'_',type:'motion',motion:'moveByLines',motionArgs:{forward:!0,toFirstChar:!0,repeatOffset:-1}},{keys:'$',type:'motion',motion:'moveToEol',motionArgs:{inclusive:!0}},{keys:'%',type:'motion',motion:'moveToMatchedSymbol',motionArgs:{inclusive:!0,toJumplist:!0}},{keys:'f<character>',type:'motion',motion:'moveToCharacter',motionArgs:{forward:!0,inclusive:!0}},{keys:'F<character>',type:'motion',motion:'moveToCharacter',motionArgs:{forward:!1}},{keys:'t<character>',type:'motion',motion:'moveTillCharacter',motionArgs:{forward:!0,inclusive:!0}},{keys:'T<character>',type:'motion',motion:'moveTillCharacter',motionArgs:{forward:!1}},{keys:';',type:'motion',motion:'repeatLastCharacterSearch',motionArgs:{forward:!0}},{keys:',',type:'motion',motion:'repeatLastCharacterSearch',motionArgs:{forward:!1}},{keys:'\'<character>',type:'motion',motion:'goToMark',motionArgs:{toJumplist:!0,linewise:!0}},{keys:'`<character>',type:'motion',motion:'goToMark',motionArgs:{toJumplist:!0}},{keys:']`',type:'motion',motion:'jumpToMark',motionArgs:{forward:!0}},{keys:'[`',type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o=n.lastInsertModeChanges;o.expectCursorActivityForChange?o.expectCursorActivityForChange=!1:o.maybeReset=!0}else e.curOp.isVimOp||ot(e,t);t.visualMode&&nt(e)}function nt(e){var t=e.state.vim,n=M(e,j(t.sel.head)),o=B(n,0,1);t.fakeCursor&&t.fakeCursor.clear(),t.fakeCursor=e.markText(n,o,{className:'cm-animate-fat-cursor'})}function ot(e,n){var o=e.getCursor('anchor'),r=e.getCursor('head');if(n.visualMode&&!e.somethingSelected()?le(e,!1):!n.visualMode&&!n.insertMode&&e.somethingSelected()&&(n.visualMode=!0,n.visualLine=!1,t.signal(e,'vim-mode-change',{mode:'visual'})),n.visualMode){var a=K(r,o)?0:-1,i=K(r,o)?-1:0;r=B(r,0,a),o=B(o,0,i),n.sel={anchor:o,head:r},Ce(e,n,'<',G(r,o)),Ce(e,n,'>',X(r,o))}else n.insertMode||(n.lastHPos=e.getCursor().ch)}function rt(e){this.keyName=e}function at(n){var e=Ct.macroModeState,o=e.lastInsertModeChanges,r=t.keyName(n);r&&(-1==r.indexOf('Delete')&&-1==r.indexOf('Backspace')||t.lookupKey(r,'vim-insert',function(){return o.maybeReset&&(o.changes=[],o.maybeReset=!1),o.changes.push(new rt(r)),!0}))}function it(e,t,n,o){function r(){d?Et.processAction(e,t,t.lastEditActionCommand):Et.evalInput(e,t)}function a(n){if(0<s.lastInsertModeChanges.changes.length){n=t.lastEditActionCommand?n:1;var o=s.lastInsertModeChanges;st(e,o.changes,n)}}var s=Ct.macroModeState;s.isPlaying=!0;var d=!!t.lastEditActionCommand,l=t.inputState;if(t.inputState=t.lastEditInputState,d&&t.lastEditActionCommand.interlaceInsertRepeat)for(var p=0;p<n;p++)r(),a(1);else o||r(),a(n);t.inputState=l,t.insertMode&&!o&&Xe(e),s.isPlaying=!1}function st(e,n,o){function r(n){return'string'==typeof n?t.commands[n](e):n(e),!0}var a=e.getCursor('head'),s=Ct.macroModeState.lastInsertModeChanges.inVisualBlock;if(s){var d=e.state.vim,l=d.lastSelection,p=U(l.anchor,l.head);te(e,a,p.line+1),o=e.listSelections().length,e.setCursor(a)}for(var c=0;c<o;c++){s&&e.setCursor(B(a,c,0));for(var i=0,u;i<n.length;i++)if(u=n[i],u instanceof rt)t.lookupKey(u.keyName,'vim-insert',r);else{var h=e.getCursor();e.replaceRange(u,h,h)}}s&&e.setCursor(B(a,0,1))}t.defineOption('vimMode',!1,function(e,n,o){n&&'vim'!=e.getOption('keyMap')?e.setOption('keyMap','vim'):!n&&o!=t.Init&&/^vim/.test(e.getOption('keyMap'))&&e.setOption('keyMap','default')});var dt={Shift:'S',Ctrl:'C',Alt:'A',Cmd:'D',Mod:'A'},lt={Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'},pt=/[\d]/,ct=[t.isWordChar,function(e){return e&&!t.isWordChar(e)&&!/\s/.test(e)}],ut=[function(e){return /\S/.test(e)}],ht=f(65,26),mt=f(97,26),gt=f(48,10),ft=[].concat(ht,mt,gt,['<','>']),yt=[].concat(ht,mt,gt,['-','"','.',':','/']),bt={};k('filetype',void 0,'string',['ft'],function(e,t){if(void 0!==t){if(void 0===e){var n=t.getOption('mode');return'null'==n?'':n}var n=''==e?'null':e;t.setOption('mode',n)}});var vt=function(){var e=100,t=-1,n=0,o=0,r=Array(e);return{cachedCursor:void 0,add:function(a,i,s){function d(n){var o=++t%e,i=r[o];i&&i.clear(),r[o]=a.setBookmark(n)}var l=t%e,p=r[l];if(p){var c=p.find();c&&!z(c,i)&&d(i)}else d(i);d(s),n=t,o=t-e+1,0>o&&(o=0)},move:function(a,i){t+=i,t>n?t=n:t<o&&(t=o);var s=r[(e+t)%e];if(s&&!s.find()){var d=0<i?1:-1,l=a.getCursor(),p;do if(t+=d,s=r[(e+t)%e],s&&(p=s.find())&&!z(l,p))break;while(t<n&&t>o)}return s}}},xt=function(e){return e?{changes:e.changes,expectCursorActivityForChange:e.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};I.prototype={exitMacroRecordMode:function(){var e=Ct.macroModeState;e.onRecordingDone&&e.onRecordingDone(),e.onRecordingDone=void 0,e.isRecording=!1},enterMacroRecordMode:function(e,t){var n=Ct.registerController.getRegister(t);n&&(n.clear(),this.latestRegister=t,e.openDialog&&(this.onRecordingDone=e.openDialog('(recording)['+t+']',null,{bottom:!0})),this.isRecording=!0)}};var Ct,St;L.prototype.pushRepeatDigit=function(e){this.operator?this.motionRepeat=this.motionRepeat.concat(e):this.prefixRepeat=this.prefixRepeat.concat(e)},L.prototype.getRepeat=function(){var e=0;return(0<this.prefixRepeat.length||0<this.motionRepeat.length)&&(e=1,0<this.prefixRepeat.length&&(e*=parseInt(this.prefixRepeat.join(''),10)),0<this.motionRepeat.length&&(e*=parseInt(this.motionRepeat.join(''),10))),e},O.prototype={setText:function(e,t,n){this.keyBuffer=[e||''],this.linewise=!!t,this.blockwise=!!n},pushText:function(e,t){t&&(!this.linewise&&this.keyBuffer.push('\n'),this.linewise=!0),this.keyBuffer.push(e)},pushInsertModeChanges:function(e){this.insertModeChanges.push(xt(e))},pushSearchQuery:function(e){this.searchQueries.push(e)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join('')}},P.prototype={pushText:function(e,t,n,o,r){o&&'\n'==n.charAt(0)&&(n=n.slice(1)+'\n'),o&&'\n'!==n.charAt(n.length-1)&&(n+='\n');var a=this.isValidRegister(e)?this.getRegister(e):null;if(!a)return'yank'===t?this.registers[0]=new O(n,o,r):'delete'===t||'change'===t?-1==n.indexOf('\n')?this.registers['-']=new O(n,o):(this.shiftNumericRegisters_(),this.registers[1]=new O(n,o)):void 0,void this.unnamedRegister.setText(n,o,r);var i=C(e);i?a.pushText(n,o):a.setText(n,o,r),this.unnamedRegister.setText(a.toString(),o)},getRegister:function(e){return this.isValidRegister(e)?(e=e.toLowerCase(),this.registers[e]||(this.registers[e]=new O),this.registers[e]):this.unnamedRegister},isValidRegister:function(e){return e&&E(e,yt)},shiftNumericRegisters_:function(){for(var e=9;2<=e;e--)this.registers[e]=this.getRegister(''+(e-1))}},D.prototype={nextMatch:function(e,t){var n=this.historyBuffer,o=t?-1:1;null===this.initialPrefix&&(this.initialPrefix=e);for(var r=this.iterator+o,a;t?0<=r:r<n.length;r+=o){a=n[r];for(var i=0;i<=a.length;i++)if(this.initialPrefix==a.substring(0,i))return this.iterator=r,a}return r>=n.length?(this.iterator=n.length,this.initialPrefix):0>r?e:void 0},pushInput:function(e){var t=this.historyBuffer.indexOf(e);-1<t&&this.historyBuffer.splice(t,1),e.length&&this.historyBuffer.push(e)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var Et={matchCommand:function(e,t,n,o){var r=V(e,t,o,n);if(!r.full&&!r.partial)return{type:'none'};if(!r.full&&r.partial)return{type:'partial'};for(var a=0,i,s;a<r.full.length;a++)s=r.full[a],i||(i=s);return'<character>'==i.keys.slice(-11)&&(n.selectedCharacter=H(e)),{type:'full',command:i}},processCommand:function(e,t,n){switch(t.inputState.repeatOverride=n.repeatOverride,n.type){case'motion':this.processMotion(e,t,n);break;case'operator':this.processOperator(e,t,n);break;case'operatorMotion':this.processOperatorMotion(e,t,n);break;case'action':this.processAction(e,t,n);break;case'search':this.processSearch(e,t,n);break;case'ex':case'keyToEx':this.processEx(e,t,n);break;default:}},processMotion:function(e,t,n){t.inputState.motion=n.motion,t.inputState.motionArgs=F(n.motionArgs),this.evalInput(e,t)},processOperator:function(e,t,n){var o=t.inputState;if(o.operator){if(o.operator==n.operator)return o.motion='expandToLine',o.motionArgs={linewise:!0},void this.evalInput(e,t);R(e)}o.operator=n.operator,o.operatorArgs=F(n.operatorArgs),t.visualMode&&this.evalInput(e,t)},processOperatorMotion:function(e,t,n){var o=t.visualMode,r=F(n.operatorMotionArgs);r&&o&&r.visualLine&&(t.visualLine=!0),this.processOperator(e,t,n),o||this.processMotion(e,t,n)},processAction:function(e,t,n){var o=t.inputState,r=o.getRepeat(),a=F(n.actionArgs)||{};o.selectedCharacter&&(a.selectedCharacter=o.selectedCharacter),n.operator&&this.processOperator(e,t,n),n.motion&&this.processMotion(e,t,n),(n.motion||n.operator)&&this.evalInput(e,t),a.repeat=r||1,a.repeatIsExplicit=!!r,a.registerName=o.registerName,R(e),t.lastMotion=null,n.isEdit&&this.recordLastEdit(t,o,n),wt[n.action](e,a,t)},processSearch:function(n,e,o){function r(t,r,a){Ct.searchHistoryController.pushInput(t),Ct.searchHistoryController.reset();try{Ue(n,t,r,a)}catch(o){return _e(n,'Invalid regex: '+t),void R(n)}Et.processMotion(n,e,{type:'motion',motion:'findNext',motionArgs:{forward:!0,toJumplist:o.searchArgs.toJumplist}})}function i(e){n.scrollTo(h.left,h.top),r(e,!0,!0);var t=Ct.macroModeState;t.isRecording&&Ze(t,e)}function s(o,e,r){var i=t.keyName(o),s,d;'Up'==i||'Down'==i?(s='Up'==i,d=o.target?o.target.selectionEnd:0,e=Ct.searchHistoryController.nextMatch(e,s)||'',r(e),d&&o.target&&(o.target.selectionEnd=o.target.selectionStart=a(d,o.target.value.length))):'Left'!=i&&'Right'!=i&&'Ctrl'!=i&&'Alt'!=i&&'Shift'!=i&&Ct.searchHistoryController.reset();var p;try{p=Ue(n,e,!0,!0)}catch(t){}p?n.scrollIntoView(He(n,!l,p),30):(qe(n),n.scrollTo(h.left,h.top))}function d(o,e,r){var a=t.keyName(o);'Esc'==a||'Ctrl-C'==a||'Ctrl-['==a||'Backspace'==a&&''==e?(Ct.searchHistoryController.pushInput(e),Ct.searchHistoryController.reset(),Ue(n,u),qe(n),n.scrollTo(h.left,h.top),t.e_stop(o),R(n),r(),n.focus()):'Up'==a||'Down'==a?t.e_stop(o):'Ctrl-U'==a&&(t.e_stop(o),r(''))}if(n.getSearchCursor){var l=o.searchArgs.forward,p=o.searchArgs.wholeWordOnly;Ie(n).setReversed(!l);var c=l?'/':'?',u=Ie(n).getQuery(),h=n.getScrollInfo();switch(o.searchArgs.querySrc){case'prompt':var m=Ct.macroModeState;if(m.isPlaying){var g=m.replaySearchQueries.shift();r(g,!0,!1)}else Fe(n,{onClose:i,prefix:c,desc:Rt,onKeyUp:s,onKeyDown:d});break;case'wordUnderCursor':var f=he(n,!1,!0,!1,!0),y=!0;if(f||(f=he(n,!1,!0,!1,!1),y=!1),!f)return;var g=n.getLine(f.start.line).substring(f.start.ch,f.end.ch);g=y&&p?'\\b'+g+'\\b':$(g),Ct.jumpList.cachedCursor=n.getCursor(),n.setCursor(f.start),r(g,!0,!1);}}},processEx:function(n,e,o){function r(e){Ct.exCommandHistoryController.pushInput(e),Ct.exCommandHistoryController.reset(),Dt.processCommand(n,e)}function i(o,e,r){var i=t.keyName(o),s,d;('Esc'==i||'Ctrl-C'==i||'Ctrl-['==i||'Backspace'==i&&''==e)&&(Ct.exCommandHistoryController.pushInput(e),Ct.exCommandHistoryController.reset(),t.e_stop(o),R(n),r(),n.focus()),'Up'==i||'Down'==i?(t.e_stop(o),s='Up'==i,d=o.target?o.target.selectionEnd:0,e=Ct.exCommandHistoryController.nextMatch(e,s)||'',r(e),d&&o.target&&(o.target.selectionEnd=o.target.selectionStart=a(d,o.target.value.length))):'Ctrl-U'==i?(t.e_stop(o),r('')):'Left'!=i&&'Right'!=i&&'Ctrl'!=i&&'Alt'!=i&&'Shift'!=i&&Ct.exCommandHistoryController.reset()}'keyToEx'==o.type?Dt.processCommand(n,o.exArgs.input):e.visualMode?Fe(n,{onClose:r,prefix:':',value:'\'<,\'>',onKeyDown:i}):Fe(n,{onClose:r,prefix:':',onKeyDown:i})},evalInput:function(e,t){var o=t.inputState,r=o.motion,a=o.motionArgs||{},s=o.operator,d=o.operatorArgs||{},p=o.registerName,c=t.sel,u=j(t.visualMode?M(e,c.head):e.getCursor('head')),h=j(t.visualMode?M(e,c.anchor):e.getCursor('anchor')),m=j(u),g=j(h),f,y,b;if(s&&this.recordLastEdit(t,o),b=void 0===o.repeatOverride?o.getRepeat():o.repeatOverride,0<b&&a.explicitRepeat?a.repeatIsExplicit=!0:(a.noRepeat||!a.explicitRepeat&&0===b)&&(b=1,a.repeatIsExplicit=!1),o.selectedCharacter&&(a.selectedCharacter=d.selectedCharacter=o.selectedCharacter),a.repeat=b,R(e),r){var v=kt[r](e,u,a,t);if(t.lastMotion=kt[r],!v)return;if(a.toJumplist){var x=Ct.jumpList,C=x.cachedCursor;C?(me(e,C,v),delete x.cachedCursor):me(e,u,v)}v instanceof Array?(y=v[0],f=v[1]):f=v,f||(f=j(u)),t.visualMode?(!(t.visualBlock&&f.ch===Infinity)&&(f=M(e,f,t.visualBlock)),y&&(y=M(e,y,!0)),y=y||g,c.anchor=y,c.head=f,ie(e),Ce(e,t,'<',K(y,f)?y:f),Ce(e,t,'>',K(y,f)?f:y)):!s&&(f=M(e,f),e.setCursor(f.line,f.ch))}if(s){if(d.lastSel){y=g;var S=d.lastSel,E=n(S.head.line-S.anchor.line),k=n(S.head.ch-S.anchor.ch);f=S.visualLine?l(g.line+E,g.ch):S.visualBlock?l(g.line+E,g.ch+k):S.head.line==S.anchor.line?l(g.line,g.ch+k):l(g.line+E,g.ch),t.visualMode=!0,t.visualLine=S.visualLine,t.visualBlock=S.visualBlock,c=t.sel={anchor:y,head:f},ie(e)}else t.visualMode&&(d.lastSel={anchor:j(c.anchor),head:j(c.head),visualBlock:t.visualBlock,visualLine:t.visualLine});var T,w,I,N,A;if(!t.visualMode){if(T=j(y||g),w=j(f||m),K(w,T)){var L=T;T=w,w=L}I=a.linewise||d.linewise,I?ce(e,T,w):a.forward&&pe(e,T,w),N='char';var O=!a.inclusive||I;A=se(e,{anchor:T,head:w},N,O)}else if(T=G(c.head,c.anchor),w=X(c.head,c.anchor),I=t.visualLine||d.linewise,N=t.visualBlock?'block':I?'line':'char',A=se(e,{anchor:T,head:w},N),I){var P=A.ranges;if('block'==N)for(var D=0;D<P.length;D++)P[D].head.ch=Y(e,P[D].head.line);else'line'==N&&(P[0].head=l(P[0].head.line+1,0))}e.setSelections(A.ranges,A.primary),t.lastMotion=null,d.repeat=b,d.registerName=p,d.linewise=I;var i=Tt[s](e,d,A.ranges,g,f);t.visualMode&&le(e,null!=i),i&&e.setCursor(i)}},recordLastEdit:function(e,t,n){var o=Ct.macroModeState;o.isPlaying||(e.lastEditInputState=t,e.lastEditActionCommand=n,o.lastInsertModeChanges.changes=[],o.lastInsertModeChanges.expectCursorActivityForChange=!1)}},kt={moveToTopLine:function(e,t,n){var o=ze(e).top+n.repeat-1;return l(o,ue(e.getLine(o)))},moveToMiddleLine:function(e){var t=ze(e),n=r(0.5*(t.top+t.bottom));return l(n,ue(e.getLine(n)))},moveToBottomLine:function(e,t,n){var o=ze(e).bottom-n.repeat+1;return l(o,ue(e.getLine(o)))},expandToLine:function(e,t,n){return l(t.line+n.repeat-1,Infinity)},findNext:function(e,t,n){var o=Ie(e),r=o.getQuery();if(r){var a=!n.forward;return a=o.isReversed()?!a:a,We(e,r),He(e,a,r,n.repeat)}},goToMark:function(e,t,n,o){var r=Ke(e,o,n.selectedCharacter);return r?n.linewise?{line:r.line,ch:ue(e.getLine(r.line))}:r:null},moveToOtherHighlightedEnd:function(e,t,n,o){if(o.visualBlock&&n.sameLine){var r=o.sel;return[M(e,l(r.anchor.line,r.head.ch)),M(e,l(r.head.line,r.anchor.ch))]}return[o.sel.head,o.sel.anchor]},jumpToMark:function(e,t,n,o){for(var r=t,a=0,i;a<n.repeat;a++)for(var s in i=r,o.marks)if(b(s)){var d=o.marks[s].find(),p=n.forward?K(d,i):K(i,d);if(!p&&!(n.linewise&&d.line==i.line)){var c=z(i,r),u=n.forward?Q(i,d,r):Q(r,d,i);(c||u)&&(r=d)}}return n.linewise&&(r=l(r.line,ue(e.getLine(r.line)))),r},moveByCharacters:function(e,t,n){var o=t,r=n.repeat,a=n.forward?o.ch+r:o.ch-r;return l(o.line,a)},moveByLines:function(e,t,n,o){var r=t,a=r.ch;switch(o.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:a=o.lastHPos;break;default:o.lastHPos=a;}var i=n.repeat+(n.repeatOffset||0),s=n.forward?r.line+i:r.line-i,d=e.firstLine(),p=e.lastLine();return s<d&&r.line==d?this.moveToStartOfLine(e,t,n,o):s>p&&r.line==p?this.moveToEol(e,t,n,o):(n.toFirstChar&&(a=ue(e.getLine(s)),o.lastHPos=a),o.lastHSPos=e.charCoords(l(s,a),'div').left,l(s,a))},moveByDisplayLines:function(e,t,n,o){var r=t;switch(o.lastMotion){case this.moveByDisplayLines:case this.moveByScroll:case this.moveByLines:case this.moveToColumn:case this.moveToEol:break;default:o.lastHSPos=e.charCoords(r,'div').left;}var a=n.repeat,i=e.findPosV(r,n.forward?a:-a,'line',o.lastHSPos);if(i.hitSide)if(n.forward)var s=e.charCoords(i,'div'),d={top:s.top+8,left:o.lastHSPos},i=e.coordsChar(d,'div');else{var p=e.charCoords(l(e.firstLine(),0),'div');p.left=o.lastHSPos,i=e.coordsChar(p,'div')}return o.lastHPos=i.ch,i},moveByPage:function(e,t,n){var o=n.repeat;return e.findPosV(t,n.forward?o:-o,'page')},moveByParagraph:function(e,t,n){var o=n.forward?1:-1;return Ee(e,t,n.repeat,o)},moveByScroll:function(e,t,n,o){var r=e.getScrollInfo(),a=null,i=n.repeat;i||(i=r.clientHeight/(2*e.defaultTextHeight()));var s=e.charCoords(t,'local');n.repeat=i;var a=kt.moveByDisplayLines(e,t,n,o);if(!a)return null;var d=e.charCoords(a,'local');return e.scrollTo(null,r.top+d.top-s.top),a},moveByWords:function(e,t,n){return be(e,t,n.repeat,!!n.forward,!!n.wordEnd,!!n.bigWord)},moveTillCharacter:function(e,t,n){var o=n.repeat,r=ve(e,o,n.forward,n.selectedCharacter),a=n.forward?-1:1;return(ge(a,n),!r)?null:(r.ch+=a,r)},moveToCharacter:function(e,t,n){var o=n.repeat;return ge(0,n),ve(e,o,n.forward,n.selectedCharacter)||t},moveToSymbol:function(e,t,n){var o=n.repeat;return fe(e,o,n.forward,n.selectedCharacter)||t},moveToColumn:function(e,t,n,o){var r=n.repeat;return o.lastHPos=r-1,o.lastHSPos=e.charCoords(t,'div').left,xe(e,r)},moveToEol:function(e,t,n,o){o.lastHPos=Infinity;var r=l(t.line+n.repeat-1,Infinity),a=e.clipPos(r);return a.ch--,o.lastHSPos=e.charCoords(a,'div').left,r},moveToFirstNonWhiteSpaceCharacter:function(e,t){var n=t;return l(n.line,ue(e.getLine(n.line)))},moveToMatchedSymbol:function(e,t){var n=t,o=n.line,r=n.ch,a=e.getLine(o),i;do if(i=a.charAt(r++),i&&v(i)){var s=e.getTokenTypeAt(l(o,r));if('string'!==s&&'comment'!==s)break}while(i);if(i){var d=e.findMatchingBracket(l(o,r));return d.to}return n},moveToStartOfLine:function(e,t){return l(t.line,0)},moveToLineOrEdgeOfDocument:function(e,t,n){var o=n.forward?e.lastLine():e.firstLine();return n.repeatIsExplicit&&(o=n.repeat-e.getOption('firstLineNumber')),l(o,ue(e.getLine(o)))},textObjectManipulation:function(e,t,n,o){var r=n.selectedCharacter;'b'==r?r='(':'B'==r&&(r='{');var a=!n.textObjectInner,i;if({"(":')',")":'(',"{":'}',"}":'{',"[":']',"]":'['}[r])i=ke(e,t,r,a);else if({"'":!0,'"':!0}[r])i=Te(e,t,r,a);else if('W'===r)i=he(e,a,!0,!0);else if('w'===r)i=he(e,a,!0,!1);else{if('p'!==r)return null;if(i=Ee(e,t,n.repeat,0,a),n.linewise=!0,o.visualMode)o.visualLine||(o.visualLine=!0);else{var s=o.inputState.operatorArgs;s&&(s.linewise=!0),i.end.line--}}return e.state.vim.visualMode?ae(e,i.start,i.end):[i.start,i.end]},repeatLastCharacterSearch:function(e,t,n){var o=Ct.lastCharacterSearch,r=n.repeat,a=n.forward===o.forward,i=(o.increment?1:0)*(a?-1:1);e.moveH(-i,'char'),n.inclusive=!!a;var s=ve(e,r,a,o.selectedCharacter);return s?(s.ch+=i,s):(e.moveH(i,'char'),t)}},Tt={change:function(e,n,o){var r=Number.MAX_VALUE,a=e.state.vim,i,s;if(Ct.macroModeState.lastInsertModeChanges.inVisualBlock=a.visualBlock,!a.visualMode){var d=o[0].anchor,p=o[0].head;s=e.getRange(d,p);var c=a.lastEditInputState||{};if('moveByWords'==c.motion&&!S(s)){var u=/\s+$/.exec(s);u&&c.motionArgs&&c.motionArgs.forward&&(p=B(p,0,-u[0].length),s=s.slice(0,-u[0].length))}var h=new l(d.line-1,r),m=e.firstLine()==e.lastLine();p.line>e.lastLine()&&n.linewise&&!m?e.replaceRange('',h,p):e.replaceRange('',d,p),n.linewise&&(!m&&(e.setCursor(h),t.commands.newlineAndIndent(e)),d.ch=r),i=d}else{s=e.getSelection();var g=_('',o.length);e.replaceSelections(g),i=G(o[0].head,o[0].anchor)}Ct.registerController.pushText(n.registerName,'change',s,n.linewise,1<o.length),wt.enterInsertMode(e,{head:i},e.state.vim)},delete:function(e,t,n){var o=e.state.vim,r,a;if(!o.visualBlock){var i=n[0].anchor,s=n[0].head;t.linewise&&s.line!=e.firstLine()&&i.line==e.lastLine()&&i.line==s.line-1&&(i.line==e.firstLine()?i.ch=0:i=l(i.line-1,Y(e,i.line-1))),a=e.getRange(i,s),e.replaceRange('',i,s),r=i,t.linewise&&(r=kt.moveToFirstNonWhiteSpaceCharacter(e,i))}else{a=e.getSelection();var d=_('',n.length);e.replaceSelections(d),r=n[0].anchor}return Ct.registerController.pushText(t.registerName,'delete',a,t.linewise,o.visualBlock),M(e,r)},indent:function(e,t,n){var o=e.state.vim,r=n[0].anchor.line,a=o.visualBlock?n[n.length-1].anchor.line:n[0].head.line,s=o.visualMode?t.repeat:1;t.linewise&&a--;for(var d=r;d<=a;d++)for(var i=0;i<s;i++)e.indentLine(d,t.indentRight);return kt.moveToFirstNonWhiteSpaceCharacter(e,n[0].anchor)},changeCase:function(e,t,n,o,r){for(var a=e.getSelections(),s=[],d=t.toLower,l=0;l<a.length;l++){var p=a[l],c='';if(!0===d)c=p.toLowerCase();else if(!1===d)c=p.toUpperCase();else for(var u=0,i;u<p.length;u++)i=p.charAt(u),c+=C(i)?i.toLowerCase():i.toUpperCase();s.push(c)}return e.replaceSelections(s),t.shouldMoveCursor?r:!e.state.vim.visualMode&&t.linewise&&n[0].anchor.line+1==n[0].head.line?kt.moveToFirstNonWhiteSpaceCharacter(e,o):t.linewise?o:G(n[0].anchor,n[0].head)},yank:function(e,t,n,o){var r=e.state.vim,a=e.getSelection(),i=r.visualMode?G(r.sel.anchor,r.sel.head,n[0].head,n[0].anchor):o;return Ct.registerController.pushText(t.registerName,'yank',a,t.linewise,r.visualBlock),i}},wt={jumpListWalk:function(e,t,n){if(!n.visualMode){var o=t.repeat,r=t.forward,a=Ct.jumpList,i=a.move(e,r?o:-o),s=i?i.find():void 0;s=s?s:e.getCursor(),e.setCursor(s)}},scroll:function(e,t,n){if(!n.visualMode){var o=t.repeat||1,a=e.defaultTextHeight(),i=e.getScrollInfo().top,s=a*o,d=t.forward?i+s:i-s,l=j(e.getCursor()),p=e.charCoords(l,'local');if(t.forward)d>p.top?(l.line+=(d-p.top)/a,l.line=Math.ceil(l.line),e.setCursor(l),p=e.charCoords(l,'local'),e.scrollTo(null,p.top)):e.scrollTo(null,d);else{var c=d+e.getScrollInfo().clientHeight;c<p.bottom?(l.line-=(p.bottom-c)/a,l.line=r(l.line),e.setCursor(l),p=e.charCoords(l,'local'),e.scrollTo(null,p.bottom-e.getScrollInfo().clientHeight)):e.scrollTo(null,d)}}},scrollToCursor:function(e,t){var n=e.getCursor().line,o=e.charCoords(l(n,0),'local'),r=e.getScrollInfo().clientHeight,a=o.top,i=o.bottom-a;switch(t.position){case'center':a=a-r/2+i;break;case'bottom':a=a-r+i;}e.scrollTo(null,a)},replayMacro:function(e,t,n){var o=t.selectedCharacter,r=t.repeat,a=Ct.macroModeState;for('@'==o&&(o=a.latestRegister);r--;)Ye(e,n,a,o)},enterMacroRecordMode:function(e,t){var n=Ct.macroModeState,o=t.selectedCharacter;n.enterMacroRecordMode(e,o)},toggleOverwrite:function(e){e.state.overwrite?(e.toggleOverwrite(!1),e.setOption('keyMap','vim-insert'),t.signal(e,'vim-mode-change',{mode:'insert'})):(e.toggleOverwrite(!0),e.setOption('keyMap','vim-replace'),t.signal(e,'vim-mode-change',{mode:'replace'}))},enterInsertMode:function(e,r,i){if(!e.getOption('readOnly')){i.insertMode=!0,i.insertModeRepeat=r&&r.repeat||1;var s=r?r.insertAt:null,d=i.sel,p=r.head||e.getCursor('head'),c=e.listSelections().length;if('eol'==s)p=l(p.line,Y(e,p.line));else if('charAfter'==s)p=B(p,0,1);else if('firstNonBlank'==s)p=kt.moveToFirstNonWhiteSpaceCharacter(e,p);else if('startOfSelectedArea'==s)i.visualBlock?(p=l(a(d.head.line,d.anchor.line),a(d.head.ch,d.anchor.ch)),c=n(d.head.line-d.anchor.line)+1):d.head.line<d.anchor.line?p=d.head:p=l(d.anchor.line,0);else if('endOfSelectedArea'==s)i.visualBlock?(p=l(a(d.head.line,d.anchor.line),o(d.head.ch+1,d.anchor.ch)),c=n(d.head.line-d.anchor.line)+1):d.head.line>=d.anchor.line?p=B(d.head,0,1):p=l(d.anchor.line,0);else if('inplace'==s&&i.visualMode)return;e.setOption('disableInput',!1),r&&r.replace?(e.toggleOverwrite(!0),e.setOption('keyMap','vim-replace'),t.signal(e,'vim-mode-change',{mode:'replace'})):(e.toggleOverwrite(!1),e.setOption('keyMap','vim-insert'),t.signal(e,'vim-mode-change',{mode:'insert'})),Ct.macroModeState.isPlaying||(e.on('change',et),t.on(e.getInputField(),'keydown',at)),i.visualMode&&le(e),te(e,p,c)}},toggleVisualMode:function(e,n,o){var r=n.repeat,a=e.getCursor(),i;o.visualMode?o.visualLine^n.linewise||o.visualBlock^n.blockwise?(o.visualLine=!!n.linewise,o.visualBlock=!!n.blockwise,t.signal(e,'vim-mode-change',{mode:'visual',subMode:o.visualLine?'linewise':o.visualBlock?'blockwise':''}),ie(e)):le(e):(o.visualMode=!0,o.visualLine=!!n.linewise,o.visualBlock=!!n.blockwise,i=M(e,l(a.line,a.ch+r-1),!0),o.sel={anchor:a,head:i},t.signal(e,'vim-mode-change',{mode:'visual',subMode:o.visualLine?'linewise':o.visualBlock?'blockwise':''}),ie(e),Ce(e,o,'<',G(a,i)),Ce(e,o,'>',X(a,i)))},reselectLastSelection:function(e,n,o){var r=o.lastSelection;if(o.visualMode&&re(e,o),r){var a=r.anchorMark.find(),i=r.headMark.find();if(!a||!i)return;o.sel={anchor:a,head:i},o.visualMode=!0,o.visualLine=r.visualLine,o.visualBlock=r.visualBlock,ie(e),Ce(e,o,'<',G(a,i)),Ce(e,o,'>',X(a,i)),t.signal(e,'vim-mode-change',{mode:'visual',subMode:o.visualLine?'linewise':o.visualBlock?'blockwise':''})}},joinLines:function(e,t,n){var r,a;if(n.visualMode){if(r=e.getCursor('anchor'),a=e.getCursor('head'),K(a,r)){var s=a;a=r,r=s}a.ch=Y(e,a.line)-1}else{var d=o(t.repeat,2);r=e.getCursor(),a=M(e,l(r.line+d-1,Infinity))}for(var p=0,c=r.line;c<a.line;c++){p=Y(e,r.line);var s=l(r.line+1,Y(e,r.line+1)),i=e.getRange(r,s);i=i.replace(/\n\s*/g,' '),e.replaceRange(i,r,s)}var u=l(r.line,p);n.visualMode&&le(e,!1),e.setCursor(u)},newLineAndEnterInsertMode:function(e,n,o){o.insertMode=!0;var r=j(e.getCursor());if(r.line===e.firstLine()&&!n.after)e.replaceRange('\n',l(e.firstLine(),0)),e.setCursor(e.firstLine(),0);else{r.line=n.after?r.line:r.line-1,r.ch=Y(e,r.line),e.setCursor(r);var a=t.commands.newlineAndIndentContinueComment||t.commands.newlineAndIndent;a(e)}this.enterInsertMode(e,{repeat:n.repeat},o)},paste:function(e,t,n){var o=j(e.getCursor()),a=Ct.registerController.getRegister(t.registerName),s=a.toString();if(s){if(t.matchIndent){var d=e.getOption('tabSize'),p=function(e){var t=e.split('\t').length-1,n=e.split(' ').length-1;return t*d+1*n},c=e.getLine(e.getCursor().line),u=p(c.match(/^\s*/)[0]),h=s.replace(/\n$/,''),m=s!==h,g=p(s.match(/^\s*/)[0]),s=h.replace(/^\s*/gm,function(t){var n=u+(p(t)-g);if(0>n)return'';if(e.getOption('indentWithTabs')){var o=r(n/d);return Array(o+1).join('\t')}return Array(n+1).join(' ')});s+=m?'\n':''}if(1<t.repeat)var s=Array(t.repeat+1).join(s);var f=a.linewise,y=a.blockwise;if(f)n.visualMode?s=n.visualLine?s.slice(0,-1):'\n'+s.slice(0,s.length-1)+'\n':t.after?(s='\n'+s.slice(0,s.length-1),o.ch=Y(e,o.line)):o.ch=0;else{if(y){s=s.split('\n');for(var b=0;b<s.length;b++)s[b]=''==s[b]?' ':s[b]}o.ch+=t.after?1:0}var i,v;if(n.visualMode){n.lastPastedText=s;var x=oe(e,n),C=x[0],S=x[1],E=e.getSelection(),k=e.listSelections(),T=Array(k.length).join('1').split('1'),w;n.lastSelection&&(w=n.lastSelection.headMark.find()),Ct.registerController.unnamedRegister.setText(E),y?(e.replaceSelections(T),S=l(C.line+s.length-1,C.ch),e.setCursor(C),ee(e,S),e.replaceSelections(s),i=C):n.visualBlock?(e.replaceSelections(T),e.setCursor(C),e.replaceRange(s,C,C),i=C):(e.replaceRange(s,C,S),i=e.posFromIndex(e.indexFromPos(C)+s.length-1)),w&&(n.lastSelection.headMark=e.setBookmark(w)),f&&(i.ch=0)}else if(y){e.setCursor(o);for(var b=0,I;b<s.length;b++){I=o.line+b,I>e.lastLine()&&e.replaceRange('\n',l(I,0));var N=Y(e,I);N<o.ch&&Z(e,I,o.ch)}e.setCursor(o),ee(e,l(o.line+s.length-1,o.ch)),e.replaceSelections(s),i=o}else e.replaceRange(s,o),f&&t.after?i=l(o.line+1,ue(e.getLine(o.line+1))):f&&!t.after?i=l(o.line,ue(e.getLine(o.line))):!f&&t.after?(v=e.indexFromPos(o),i=e.posFromIndex(v+s.length-1)):(v=e.indexFromPos(o),i=e.posFromIndex(v+s.length));n.visualMode&&le(e,!1),e.setCursor(i)}},undo:function(e,n){e.operation(function(){q(e,t.commands.undo,n.repeat)(),e.setCursor(e.getCursor('anchor'))})},redo:function(e,n){q(e,t.commands.redo,n.repeat)()},setRegister:function(e,t,n){n.inputState.registerName=t.selectedCharacter},setMark:function(e,t,n){var o=t.selectedCharacter;Ce(e,n,o,e.getCursor())},replace:function(e,n,o){var r=n.selectedCharacter,a=e.getCursor(),i=e.listSelections(),s,d;if(o.visualMode)a=e.getCursor('start'),d=e.getCursor('end');else{var p=e.getLine(a.line);s=a.ch+n.repeat,s>p.length&&(s=p.length),d=l(a.line,s)}if('\n'==r)o.visualMode||e.replaceRange('',a,d),(t.commands.newlineAndIndentContinueComment||t.commands.newlineAndIndent)(e);else{var c=e.getRange(a,d);if(c=c.replace(/[^\n]/g,r),o.visualBlock){var u=Array(e.getOption('tabSize')+1).join(' ');c=e.getSelection(),c=c.replace(/\t/g,u).replace(/[^\n]/g,r).split('\n'),e.replaceSelections(c)}else e.replaceRange(c,a,d);o.visualMode?(a=K(i[0].anchor,i[0].head)?i[0].anchor:i[0].head,e.setCursor(a),le(e,!1)):e.setCursor(B(d,0,-1))}},incrementNumberToken:function(e,t){for(var n=e.getCursor(),o=e.getLine(n.line),r=/-?\d+/g,a,i,s,d,p;null!==(a=r.exec(o))&&(p=a[0],i=a.index,s=i+p.length,!(n.ch<s)););if(t.backtrack||!(s<=n.ch)){if(p){var c=t.increase?1:-1,u=parseInt(p)+c*t.repeat,h=l(n.line,i),m=l(n.line,s);d=u.toString(),e.replaceRange(d,h,m)}else return;e.setCursor(l(n.line,i+d.length-1))}},repeatLastEdit:function(e,t,n){var o=n.lastEditInputState;if(o){var r=t.repeat;r&&t.repeatIsExplicit?n.lastEditInputState.repeatOverride=r:r=n.lastEditInputState.repeatOverride||r,it(e,n,r,!1)}},indent:function(e,t){e.indentLine(e.getCursor().line,t.indentRight)},exitInsertMode:Xe},It={"(":'bracket',")":'bracket',"{":'bracket',"}":'bracket',"[":'section',"]":'section',"*":'comment',"/":'comment',m:'method',M:'method',"#":'preprocess'},Nt={bracket:{isComplete:function(e){if(e.nextCh!==e.symb)e.nextCh===e.reverseSymb&&e.depth--;else if(e.depth++,1<=e.depth)return!0;return!1}},section:{init:function(e){e.curMoveThrough=!0,e.symb=(e.forward?']':'[')===e.symb?'{':'}'},isComplete:function(e){return 0===e.index&&e.nextCh===e.symb}},comment:{isComplete:function(e){var t='*'===e.lastCh&&'/'===e.nextCh;return e.lastCh=e.nextCh,t}},method:{init:function(e){e.symb='m'===e.symb?'{':'}',e.reverseSymb='{'===e.symb?'}':'{'},isComplete:function(e){return e.nextCh===e.symb}},preprocess:{init:function(e){e.index=0},isComplete:function(e){if('#'===e.nextCh){var t=e.lineText.match(/#(\w+)/)[1];if('endif'===t){if(e.forward&&0===e.depth)return!0;e.depth++}else if('if'===t){if(!e.forward&&0===e.depth)return!0;e.depth--}if('else'===t&&0===e.depth)return!0}return!1}}};k('pcre',!0,'boolean'),we.prototype={getQuery:function(){return Ct.query},setQuery:function(e){Ct.query=e},getOverlay:function(){return this.searchOverlay},setOverlay:function(e){this.searchOverlay=e},isReversed:function(){return Ct.isReversed},setReversed:function(e){Ct.isReversed=e},getScrollbarAnnotate:function(){return this.annotate},setScrollbarAnnotate:function(e){this.annotate=e}};var At={"\\n":'\n',"\\r":'\r',"\\t":'\t'},Lt={"\\/":'/',"\\\\":'\\',"\\n":'\n',"\\r":'\r',"\\t":'\t'},Rt='(Javascript regexp)',Ot=function(){this.buildCommandMap_()};Ot.prototype={processCommand:function(e,t,n){var o=this;e.operation(function(){e.curOp.isVimOp=!0,o._processCommand(e,t,n)})},_processCommand:function(n,e,o){var r=n.state.vim,a=Ct.registerController.getRegister(':'),s=a.toString();r.visualMode&&le(n);var d=new t.StringStream(e);a.setText(e);var l=o||{};l.input=e;try{this.parseInput_(n,d,l)}catch(t){throw _e(n,t),t}var p,c;if(!l.commandName)void 0!==l.line&&(c='move');else if(p=this.matchCommand_(l.commandName),p){if(c=p.name,p.excludeFromCommandHistory&&a.setText(s),this.parseCommandArgs_(d,l,p),'exToKey'==p.type){for(var u=0;u<p.toKeys.length;u++)t.Vim.handleKey(n,p.toKeys[u],'mapping');return}if('exToEx'==p.type)return void this.processCommand(n,p.toInput)}if(!c)return void _e(n,'Not an editor command ":'+e+'"');try{Pt[c](n,l),p&&p.possiblyAsync||!l.callback||l.callback()}catch(t){throw _e(n,t),t}},parseInput_:function(e,t,n){t.eatWhile(':'),t.eat('%')?(n.line=e.firstLine(),n.lineEnd=e.lastLine()):(n.line=this.parseLineSpec_(e,t),void 0!==n.line&&t.eat(',')&&(n.lineEnd=this.parseLineSpec_(e,t)));var o=t.match(/^(\w+)/);return n.commandName=o?o[1]:t.match(/.*/)[0],n},parseLineSpec_:function(e,t){var n=t.match(/^(\d+)/);if(n)return parseInt(n[1],10)-1;switch(t.next()){case'.':return e.getCursor().line;case'$':return e.lastLine();case'\'':var o=t.next(),r=Ke(e,e.state.vim,o);if(!r)throw new Error('Mark not set');return r.line;default:return void t.backUp(1);}},parseCommandArgs_:function(e,t,n){if(!e.eol()){t.argString=e.match(/.*/)[0];var o=n.argDelimiter||/\s+/,r=J(t.argString).split(o);r.length&&r[0]&&(t.args=r)}},matchCommand_:function(e){for(var t=e.length,n;0<t;t--)if(n=e.substring(0,t),this.commandMap_[n]){var o=this.commandMap_[n];if(0===o.name.indexOf(e))return o}return null},buildCommandMap_:function(){this.commandMap_={};for(var e=0;e<d.length;e++){var t=d[e],n=t.shortName||t.name;this.commandMap_[n]=t}},map:function(e,t,n){if(':'!=e&&':'==e.charAt(0)){if(n)throw Error('Mode not supported for ex mappings');var 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e=document.createElement('div'),t=y(this.refColor.h,this.refColor.s,this.refColor.l),n=y(this.refColor.h,this.refColor.s,this.refColor.l,0),g(e,{boxShadow:'hsla(0, 0%, 0%, 0.5) 0 1px 5px, hsla(0, 100%, 100%, 0.4) 0 1px 1px inset, hsla(0, 0%, 0%, 0.3) 0 -1px 1px inset',height:'25px',marginTop:'6px',borderRadius:'3px',backgroundImage:'-webkit-linear-gradient(-20deg, '+n+', '+n+' 69%, '+t+' 70%, '+t+')'}),g(e,{backgroundImage:'-moz-linear-gradient(-20deg, '+n+', '+n+' 69%, '+t+' 70%, '+t+')'}),e},h=function(e){var t;return t=document.createElement('div'),t.className='knob',g(t,{position:'absolute',width:e+'px',height:e+'px',backgroundColor:'red',borderRadius:Math.floor(e/2)+'px',cursor:'pointer',backgroundImage:'-webkit-gradient(radial, 50% 0%, 0, 50% 0%, 15, color-stop(0%, rgba(255, 255, 255, 0.8)), color-stop(100%, rgba(255, 255, 255, 0.2)))',boxShadow:'white 0px 1px 1px inset, rgba(0, 0, 0, 0.4) 0px -1px 1px inset, rgba(0, 0, 0, 0.4) 0px 1px 4px 0px, rgba(0, 0, 0, 0.6) 0 0 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t,n,o;return t=e.getBoundingClientRect(),n=t.left+window.scrollX,o=t.bottom+window.scrollY+4,this.presentModal(n,o)},e}(),window.thistle={Picker:a,isValidCSSColor:e}}.call(this),'undefined'==typeof Color)var Color={};'undefined'==typeof Color.Space&&(Color.Space={}),function(){'use strict';var t=Math.round,n=Math.max,o=Math.floor,r=Math.min,e=!1,a={},s={"HEX24>HSL":'HEX24>RGB>HSL',"HEX32>HSLA":'HEX32>RGBA>HSLA',"HEX24>CMYK":'HEX24>RGB>CMY>CMYK',"RGB>CMYK":'RGB>CMY>CMYK'},i=Color.Space=function(t,n){s[n]&&(n=s[n]);var o=n.split('>');if('object'==typeof t&&0<=t[0]){for(var r=o[0],d={},l=0,p;l<r.length;l++)p=r.substr(l,1),d[p]=t[l];t=d}if(a[n])return a[n](t);for(var c=1,u=o[0];c<o.length;c++)1<c&&(u=u.substr(u.indexOf('_')+1)),u+=(0===c?'':'_')+o[c],t=i[u](t),e;return e,t};i.RGB_W3=function(e){return'rgb('+(e.R>>0)+','+(e.G>>0)+','+(e.B>>0)+')'},i.RGBA_W3=function(e){var t='number'==typeof e.A?e.A/255:1;return'rgba('+(e.R>>0)+','+(e.G>>0)+','+(e.B>>0)+','+t+')'},i.W3_RGB=function(e){return e=e.substr(4,e.length-5).split(','),{R:parseInt(e[0],10),G:parseInt(e[1],10),B:parseInt(e[2],10)}},i.W3_RGBA=function(e){return e=e.substr(5,e.length-6).split(','),{R:parseInt(e[0],10),G:parseInt(e[1],10),B:parseInt(e[2],10),A:255*parseFloat(e[3])}},i.HSL_W3=function(e){return'hsl('+(e.H+.5>>0)+','+(e.S+.5>>0)+'%,'+(e.L+.5>>0)+'%)'},i.HSLA_W3=function(e){var t='number'==typeof e.A?e.A/255:1;return'hsla('+(e.H+.5>>0)+','+(e.S+.5>>0)+'%,'+(e.L+.5>>0)+'%,'+t+')'},i.W3_HSL=function(e){var t=e.indexOf('(')+1,n=e.indexOf(')');return e=e.substr(t,n-t).split(','),{H:parseInt(e[0],10),S:parseInt(e[1],10),L:parseInt(e[2],10)}},i.W3_HSLA=function(e){var t=e.indexOf('(')+1,n=e.indexOf(')');return 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0>e.R&&(e.R=0),0>e.G&&(e.G=0),0>e.B&&(e.B=0),255<e.R&&(e.R=255),255<e.G&&(e.G=255),255<e.B&&(e.B=255),e.R<<16|e.G<<8|e.B},i.RGB_CMY=function(e){return{C:1-e.R/255,M:1-e.G/255,Y:1-e.B/255}},i.RGBA_HSLA=i.RGB_HSL=function(t){var o=t.R/255,a=t.G/255,s=t.B/255,d=r(o,a,s),e=n(o,a,s),p=e-d,c=(e+d)/2,u,h;if(0==p)u=0,h=0;else{h=.5>c?p/(e+d):p/(2-e-d);var i=((e-o)/6+p/2)/p,g=((e-a)/6+p/2)/p,l=((e-s)/6+p/2)/p;o===e?u=l-g:a===e?u=1/3+i-l:s===e&&(u=2/3+g-i),0>u&&(u+=1),1<u&&(u-=1)}return{H:360*u,S:100*h,L:100*c,A:t.A}},i.RGBA_HSVA=i.RGB_HSV=function(t){var o=t.R/255,a=t.G/255,s=t.B/255,d=r(o,a,s),e=n(o,a,s),p=e-d,c,u;if(0==p)c=0,u=0;else{u=p/e;var i=((e-o)/6+p/2)/p,h=((e-a)/6+p/2)/p,l=((e-s)/6+p/2)/p;o===e?c=l-h:a===e?c=1/3+i-l:s===e&&(c=2/3+h-i),0>c&&(c+=1),1<c&&(c-=1)}return{H:360*c,S:100*u,V:100*e,A:t.A}},i.CMY_RGB=function(e){return{R:n(0,255*(1-e.C)),G:n(0,255*(1-e.M)),B:n(0,255*(1-e.Y))}},i.CMY_CMYK=function(n){var o=n.C,a=n.M,i=n.Y,s=r(i,r(a,r(o,1)));return 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5:d=s,l=u,p=p;}return{R:d,G:l,B:p,A:n.A}}}(),Inlet=function(){function e(b,C){function c(){var e=d.value+'',t=N.getCursor(!0),n=w(t,'number');if(n){var o={line:t.line,ch:n.start},r={line:t.line,ch:n.end};N.dragging=!0,N.replaceRange(e,o,r)}}function S(n){if(!N.somethingSelected()){I=n.target;var a=N.getCursor(!0),d=N.getTokenAt(a);cursorOffset=N.cursorCoords(!0,'page');var l=N.cursorCoords(!0,L).left,o=w(a,'number'),p=w(a,'hsl'),r=w(a,'hex'),s=w(a,'rgb'),t=w(a,'boolean'),c=cursorOffset.top-h;cursorOffset.top<f&&(c=cursorOffset.top+i);var m=l-k;if(v.style.visibility='hidden',u.style.visibility='hidden',r){var g=r.string;e=new thistle.Picker(g),e.setCSS(g),e.presentModal(m,c),e.on('changed',function(){picked=e.getCSS(),picked=Color.Space(picked,'W3>HSL>RGB>HEX24>W3'),P(picked,'hex')})}else if(p){var g=p.string;e=new thistle.Picker(g),e.setCSS(g),e.presentModal(m,c),e.on('changed',function(){picked=e.getCSS(),P(picked,'hsl')})}else if(s){var g=s.string;e=new 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r={comment:{type:n,value:e.value,range:[t.start.offset,t.end.offset]},start:t.start.offset};e.loc&&(r.comment.loc=e.loc),e.type=n,this.leading.push(r),this.trailing.push(r)}},e.prototype.visit=function(e,t){'LineComment'===e.type?this.visitComment(e,t):'BlockComment'===e.type?this.visitComment(e,t):this.attach&&this.visitNode(e,t)},e}();t.CommentHandler=r},function(e,t){'use 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n=t||r.Messages.UnexpectedToken,o;if(e?(!t&&(n=e.type===i.Token.EOF?r.Messages.UnexpectedEOS:e.type===i.Token.Identifier?r.Messages.UnexpectedIdentifier:e.type===i.Token.NumericLiteral?r.Messages.UnexpectedNumber:e.type===i.Token.StringLiteral?r.Messages.UnexpectedString:e.type===i.Token.Template?r.Messages.UnexpectedTemplate:r.Messages.UnexpectedToken,e.type===i.Token.Keyword&&(this.scanner.isFutureReservedWord(e.value)?n=r.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(n=r.Messages.StrictReservedWord))),o=e.type===i.Token.Template?e.value.raw:e.value):o='ILLEGAL',n=n.replace('%0',o),e&&'number'==typeof e.lineNumber){var a=e.start,s=e.lineNumber,d=e.start-this.lastMarker.lineStart+1;return this.errorHandler.createError(a,s,d,n)}var a=this.lastMarker.index,s=this.lastMarker.lineNumber,d=a-this.lastMarker.lineStart+1;return this.errorHandler.createError(a,s,d,n)},e.prototype.throwUnexpectedToken=function(e,t){throw 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n={type:i.TokenName[e.type],value:this.getTokenRaw(e)},this.config.range&&(n.range=[e.start,e.end]),this.config.loc&&(n.loc={start:{line:this.startMarker.lineNumber,column:this.startMarker.index-this.startMarker.lineStart},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),e.regex&&(n.regex=e.regex),n},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.lineNumber=this.scanner.lineNumber,this.lastMarker.lineStart=this.scanner.lineStart,this.collectComments(),this.startMarker.index=this.scanner.index,this.startMarker.lineNumber=this.scanner.lineNumber,this.startMarker.lineStart=this.scanner.lineStart;var t;return t=this.scanner.lex(),this.hasLineTerminator=e&&t&&e.lineNumber!==t.lineNumber,t&&this.context.strict&&t.type===i.Token.Identifier&&this.scanner.isStrictModeReservedWord(t.value)&&(t.type=i.Token.Keyword),this.lookahead=t,this.config.tokens&&t.type!==i.Token.EOF&&this.tokens.push(this.convertToken(t)),e},e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();return this.config.tokens&&(this.tokens.pop(),this.tokens.push(this.convertToken(e))),this.lookahead=e,this.nextToken(),e},e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.lineNumber,column:this.startMarker.index-this.startMarker.lineStart}},e.prototype.startNode=function(e){return{index:e.start,line:e.lineNumber,column:e.start-e.lineStart}},e.prototype.finalize=function(e,t){if(this.config.range&&(t.range=[e.index,this.lastMarker.index]),this.config.loc&&(t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.lineNumber,column:this.lastMarker.index-this.lastMarker.lineStart}},this.config.source&&(t.loc.source=this.config.source)),this.delegate){var n={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.lineNumber,column:this.lastMarker.index-this.lastMarker.lineStart,offset:this.lastMarker.index}};this.delegate(t,n)}return t},e.prototype.expect=function(e){var t=this.nextToken();(t.type!==i.Token.Punctuator||t.value!==e)&&this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;e.type===i.Token.Punctuator&&','===e.value?this.nextToken():e.type===i.Token.Punctuator&&';'===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,r.Messages.UnexpectedToken)}else this.expect(',')},e.prototype.expectKeyword=function(e){var t=this.nextToken();(t.type!==i.Token.Keyword||t.value!==e)&&this.throwUnexpectedToken(t)},e.prototype.match=function(e){return this.lookahead.type===i.Token.Punctuator&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return this.lookahead.type===i.Token.Keyword&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return this.lookahead.type===i.Token.Identifier&&this.lookahead.value===e},e.prototype.matchAssign=function(){if(this.lookahead.type!==i.Token.Punctuator)return!1;var e=this.lookahead.value;return'='===e||'*='===e||'**='===e||'/='===e||'%='===e||'+='===e||'-='===e||'<<='===e||'>>='===e||'>>>='===e||'&='===e||'^='===e||'|='===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,o=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var r=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=n,this.context.firstCoverInitializedNameError=o,r},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,o=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var r=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&n,this.context.firstCoverInitializedNameError=o||this.context.firstCoverInitializedNameError,r},e.prototype.consumeSemicolon=function(){this.match(';')?this.nextToken():!this.hasLineTerminator&&(this.lookahead.type!==i.Token.EOF&&!this.match('}')&&this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.lineNumber=this.startMarker.lineNumber,this.lastMarker.lineStart=this.startMarker.lineStart)},e.prototype.parsePrimaryExpression=function(){var e=this.createNode(),t,n,o,a;switch(this.lookahead.type){case i.Token.Identifier:'module'===this.sourceType&&'await'===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),t=this.finalize(e,new l.Identifier(this.nextToken().value));break;case i.Token.NumericLiteral:case i.Token.StringLiteral:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,r.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,o=this.nextToken(),a=this.getTokenRaw(o),t=this.finalize(e,new l.Literal(o.value,a));break;case i.Token.BooleanLiteral:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,o=this.nextToken(),o.value='true'===o.value,a=this.getTokenRaw(o),t=this.finalize(e,new l.Literal(o.value,a));break;case i.Token.NullLiteral:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,o=this.nextToken(),o.value=null,a=this.getTokenRaw(o),t=this.finalize(e,new l.Literal(o.value,a));break;case i.Token.Template:t=this.parseTemplateLiteral();break;case i.Token.Punctuator:n=this.lookahead.value,'('===n?(this.context.isBindingElement=!1,t=this.inheritCoverGrammar(this.parseGroupExpression)):'['===n?t=this.inheritCoverGrammar(this.parseArrayInitializer):'{'===n?t=this.inheritCoverGrammar(this.parseObjectInitializer):'/'===n||'/='===n?(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,o=this.nextRegexToken(),a=this.getTokenRaw(o),t=this.finalize(e,new l.RegexLiteral(o.value,a,o.regex))):this.throwUnexpectedToken(this.nextToken());break;case i.Token.Keyword:!this.context.strict&&this.context.allowYield&&this.matchKeyword('yield')?t=this.parseIdentifierName():!this.context.strict&&this.matchKeyword('let')?t=this.finalize(e,new l.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword('function')?t=this.parseFunctionExpression():this.matchKeyword('this')?(this.nextToken(),t=this.finalize(e,new l.ThisExpression)):this.matchKeyword('class')?t=this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:this.throwUnexpectedToken(this.nextToken());}return t},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect('...');var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new l.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect('[');!this.match(']');)if(this.match(','))this.nextToken(),t.push(null);else if(this.match('...')){var n=this.parseSpreadElement();this.match(']')||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(',')),t.push(n)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match(']')||this.expect(',');return this.expect(']'),this.finalize(e,new l.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,n=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,n},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!1;var n=this.parseFormalParameters(),o=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new l.FunctionExpression(null,n.params,o,!1))},e.prototype.parseObjectPropertyKey=function(){var e=this.createNode(),t=this.nextToken(),n=null;switch(t.type){case i.Token.StringLiteral:case i.Token.NumericLiteral:this.context.strict&&t.octal&&this.tolerateUnexpectedToken(t,r.Messages.StrictOctalLiteral);var o=this.getTokenRaw(t);n=this.finalize(e,new l.Literal(t.value,o));break;case i.Token.Identifier:case i.Token.BooleanLiteral:case i.Token.NullLiteral:case i.Token.Keyword:n=this.finalize(e,new l.Identifier(t.value));break;case i.Token.Punctuator:'['===t.value?(n=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect(']')):this.throwUnexpectedToken(t);break;default:this.throwUnexpectedToken(t);}return n},e.prototype.isPropertyKey=function(e,t){return e.type===d.Syntax.Identifier&&e.name===t||e.type===d.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t=this.createNode(),n=this.lookahead,o=!1,a=!1,s=!1,d,p,c;n.type===i.Token.Identifier?(this.nextToken(),p=this.finalize(t,new l.Identifier(n.value))):this.match('*')?this.nextToken():(o=this.match('['),p=this.parseObjectPropertyKey());var u=this.qualifiedPropertyName(this.lookahead);if(n.type===i.Token.Identifier&&'get'===n.value&&u)d='get',o=this.match('['),p=this.parseObjectPropertyKey(),this.context.allowYield=!1,c=this.parseGetterMethod();else if(n.type===i.Token.Identifier&&'set'===n.value&&u)d='set',o=this.match('['),p=this.parseObjectPropertyKey(),c=this.parseSetterMethod();else if(n.type===i.Token.Punctuator&&'*'===n.value&&u)d='init',o=this.match('['),p=this.parseObjectPropertyKey(),c=this.parseGeneratorMethod(),a=!0;else if(p||this.throwUnexpectedToken(this.lookahead),d='init',this.match(':'))!o&&this.isPropertyKey(p,'__proto__')&&(e.value&&this.tolerateError(r.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),c=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match('('))c=this.parsePropertyMethodFunction(),a=!0;else if(n.type===i.Token.Identifier){var h=this.finalize(t,new l.Identifier(n.value));if(this.match('=')){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),s=!0;var m=this.isolateCoverGrammar(this.parseAssignmentExpression);c=this.finalize(t,new l.AssignmentPattern(h,m))}else s=!0,c=h}else this.throwUnexpectedToken(this.nextToken());return this.finalize(t,new l.Property(d,p,o,c,a,s))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect('{');for(var t=[],n={value:!1};!this.match('}');)t.push(this.parseObjectProperty(n)),this.match('}')||this.expectCommaSeparator();return this.expect('}'),this.finalize(e,new l.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){o.assert(this.lookahead.head,'Template literal must start with a template head');var e=this.createNode(),t=this.nextToken(),n={raw:t.value.raw,cooked:t.value.cooked};return this.finalize(e,new l.TemplateElement(n,t.tail))},e.prototype.parseTemplateElement=function(){this.lookahead.type!==i.Token.Template&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),n={raw:t.value.raw,cooked:t.value.cooked};return this.finalize(e,new l.TemplateElement(n,t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],n=[],o=this.parseTemplateHead();for(n.push(o);!o.tail;)t.push(this.parseExpression()),o=this.parseTemplateElement(),n.push(o);return this.finalize(e,new l.TemplateLiteral(n,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case d.Syntax.Identifier:case d.Syntax.MemberExpression:case d.Syntax.RestElement:case d.Syntax.AssignmentPattern:break;case d.Syntax.SpreadElement:e.type=d.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case d.Syntax.ArrayExpression:e.type=d.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case d.Syntax.ObjectExpression:e.type=d.Syntax.ObjectPattern;for(var t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case d.Syntax.AssignmentExpression:e.type=d.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left);break;default:}},e.prototype.parseGroupExpression=function(){var e;if(this.expect('('),this.match(')'))this.nextToken(),this.match('=>')||this.expect('=>'),e={type:p,params:[]};else{var t=this.lookahead,n=[];if(this.match('...'))e=this.parseRestElement(n),this.expect(')'),this.match('=>')||this.expect('=>'),e={type:p,params:[e]};else{var o=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(',')){var r=[];for(this.context.isAssignmentTarget=!1,r.push(e);this.startMarker.index<this.scanner.length&&!!this.match(',');){if(this.nextToken(),this.match('...')){this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),r.push(this.parseRestElement(n)),this.expect(')'),this.match('=>')||this.expect('=>'),this.context.isBindingElement=!1;for(var a=0;a<r.length;a++)this.reinterpretExpressionAsPattern(r[a]);o=!0,e={type:p,params:r}}else r.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(o)break}o||(e=this.finalize(this.startNode(t),new l.SequenceExpression(r)))}if(!o){if(this.expect(')'),this.match('=>')&&(e.type===d.Syntax.Identifier&&'yield'===e.name&&(o=!0,e={type:p,params:[e]}),!o)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===d.Syntax.SequenceExpression)for(var a=0;a<e.expressions.length;a++)this.reinterpretExpressionAsPattern(e.expressions[a]);else this.reinterpretExpressionAsPattern(e);var i=e.type===d.Syntax.SequenceExpression?e.expressions:[e];e={type:p,params:i}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect('(');var e=[];if(!this.match(')'))for(;;){var t=this.match('...')?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(')'))break;this.expectCommaSeparator()}return this.expect(')'),e},e.prototype.isIdentifierName=function(e){return e.type===i.Token.Identifier||e.type===i.Token.Keyword||e.type===i.Token.BooleanLiteral||e.type===i.Token.NullLiteral},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new l.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e=this.createNode(),t=this.parseIdentifierName();o.assert('new'===t.name,'New expression must start with `new`');var n;if(!this.match('.')){var r=this.isolateCoverGrammar(this.parseLeftHandSideExpression),a=this.match('(')?this.parseArguments():[];n=new l.NewExpression(r,a),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(this.nextToken(),this.lookahead.type===i.Token.Identifier&&this.context.inFunctionBody&&'target'===this.lookahead.value){var s=this.parseIdentifierName();n=new l.MetaProperty(t,s)}else this.throwUnexpectedToken(this.lookahead);return this.finalize(e,n)},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e=this.lookahead,t=this.context.allowIn;this.context.allowIn=!0;var n;for(this.matchKeyword('super')&&this.context.inFunctionBody?(n=this.createNode(),this.nextToken(),n=this.finalize(n,new l.Super),!this.match('(')&&!this.match('.')&&!this.match('[')&&this.throwUnexpectedToken(this.lookahead)):n=this.inheritCoverGrammar(this.matchKeyword('new')?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match('.')){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect('.');var o=this.parseIdentifierName();n=this.finalize(this.startNode(e),new l.StaticMemberExpression(n,o))}else if(this.match('(')){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var r=this.parseArguments();n=this.finalize(this.startNode(e),new l.CallExpression(n,r))}else if(this.match('[')){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect('[');var o=this.isolateCoverGrammar(this.parseExpression);this.expect(']'),n=this.finalize(this.startNode(e),new l.ComputedMemberExpression(n,o))}else if(this.lookahead.type===i.Token.Template&&this.lookahead.head){var a=this.parseTemplateLiteral();n=this.finalize(this.startNode(e),new l.TaggedTemplateExpression(n,a))}else break;return this.context.allowIn=t,n},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword('super'),this.match('[')||this.match('.')||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new l.Super)},e.prototype.parseLeftHandSideExpression=function(){o.assert(this.context.allowIn,'callee of new expression always allow in keyword.');for(var e=this.startNode(this.lookahead),t=this.matchKeyword('super')&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword('new')?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match('[')){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect('[');var n=this.isolateCoverGrammar(this.parseExpression);this.expect(']'),t=this.finalize(e,new l.ComputedMemberExpression(t,n))}else if(this.match('.')){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect('.');var n=this.parseIdentifierName();t=this.finalize(e,new l.StaticMemberExpression(t,n))}else if(this.lookahead.type===i.Token.Template&&this.lookahead.head){var r=this.parseTemplateLiteral();t=this.finalize(e,new l.TaggedTemplateExpression(t,r))}else break;return t},e.prototype.parseUpdateExpression=function(){var e=this.lookahead,t;if(this.match('++')||this.match('--')){var n=this.startNode(e),o=this.nextToken();t=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&t.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)&&this.tolerateError(r.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(r.Messages.InvalidLHSInAssignment);var a=!0;t=this.finalize(n,new l.UpdateExpression(o.value,t,a)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(t=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&this.lookahead.type===i.Token.Punctuator&&(this.match('++')||this.match('--'))){this.context.strict&&t.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)&&this.tolerateError(r.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(r.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var s=this.nextToken().value,a=!1;t=this.finalize(this.startNode(e),new l.UpdateExpression(s,t,a))}return t},e.prototype.parseUnaryExpression=function(){var e;if(this.match('+')||this.match('-')||this.match('~')||this.match('!')||this.matchKeyword('delete')||this.matchKeyword('void')||this.matchKeyword('typeof')){var t=this.startNode(this.lookahead),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new l.UnaryExpression(n.value,e)),this.context.strict&&'delete'===e.operator&&e.argument.type===d.Syntax.Identifier&&this.tolerateError(r.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==d.Syntax.UnaryExpression&&this.match('**')){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var n=t,o=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new l.BinaryExpression('**',n,o))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value,n;return n=e.type===i.Token.Punctuator?this.operatorPrecedence[t]||0:e.type===i.Token.Keyword?'instanceof'===t||this.context.allowIn&&'in'===t?7:0:0,n},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),n=this.lookahead,o=this.binaryPrecedence(n);if(0<o){this.nextToken(),n.prec=o,this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var r=[e,this.lookahead],a=t,s=this.isolateCoverGrammar(this.parseExponentiationExpression),d=[a,n,s];o=this.binaryPrecedence(this.lookahead),!(0>=o);){for(;2<d.length&&o<=d[d.length-2].prec;){s=d.pop();var p=d.pop().value;a=d.pop(),r.pop();var c=this.startNode(r[r.length-1]);d.push(this.finalize(c,new l.BinaryExpression(p,a,s)))}n=this.nextToken(),n.prec=o,d.push(n),r.push(this.lookahead),d.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var u=d.length-1;for(t=d[u],r.pop();1<u;){var c=this.startNode(r.pop());t=this.finalize(c,new l.BinaryExpression(d[u-1].value,d[u-2],t)),u-=2}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match('?')){this.nextToken();var n=this.context.allowIn;this.context.allowIn=!0;var o=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=n,this.expect(':');var r=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new l.ConditionalExpression(t,o,r)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case d.Syntax.Identifier:this.validateParam(e,t,t.name);break;case d.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case d.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case d.Syntax.ArrayPattern:for(var n=0;n<t.elements.length;n++)null!==t.elements[n]&&this.checkPatternParam(e,t.elements[n]);break;case d.Syntax.YieldExpression:break;default:o.assert(t.type===d.Syntax.ObjectPattern,'Invalid type');for(var n=0;n<t.properties.length;n++)this.checkPatternParam(e,t.properties[n].value);}},e.prototype.reinterpretAsCoverFormalsList=function(e){var t=[e],n;switch(e.type){case d.Syntax.Identifier:break;case p:t=e.params;break;default:return null;}n={paramSet:{}};for(var o=0,a;o<t.length;++o)a=t[o],a.type===d.Syntax.AssignmentPattern&&a.right.type===d.Syntax.YieldExpression&&(a.right.argument&&this.throwUnexpectedToken(this.lookahead),a.right.type=d.Syntax.Identifier,a.right.name='yield',delete a.right.argument,delete a.right.delegate),this.checkPatternParam(n,a),t[o]=a;if(this.context.strict||!this.context.allowYield)for(var o=0,a;o<t.length;++o)a=t[o],a.type===d.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead);if(n.message===r.Messages.StrictParamDupe){var i=this.context.strict?n.stricted:n.firstRestricted;this.throwUnexpectedToken(i,n.message)}return{params:t,stricted:n.stricted,firstRestricted:n.firstRestricted,message:n.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword('yield'))e=this.parseYieldExpression();else{var t=this.lookahead,n=t;if(e=this.parseConditionalExpression(),e.type===p||this.match('=>')){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var o=this.reinterpretAsCoverFormalsList(e);if(o){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var a=this.context.strict,i=this.context.allowYield;this.context.allowYield=!0;var s=this.startNode(t);this.expect('=>');var c=this.match('{')?this.parseFunctionSourceElements():this.isolateCoverGrammar(this.parseAssignmentExpression),u=c.type!==d.Syntax.BlockStatement;this.context.strict&&o.firstRestricted&&this.throwUnexpectedToken(o.firstRestricted,o.message),this.context.strict&&o.stricted&&this.tolerateUnexpectedToken(o.stricted,o.message),e=this.finalize(s,new l.ArrowFunctionExpression(o.params,c,u)),this.context.strict=a,this.context.allowYield=i}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(r.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===d.Syntax.Identifier){var h=e;this.scanner.isRestrictedWord(h.name)&&this.tolerateUnexpectedToken(n,r.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(h.name)&&this.tolerateUnexpectedToken(n,r.Messages.StrictReservedWord)}this.match('=')?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1),n=this.nextToken();var m=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new l.AssignmentExpression(n.value,e,m)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(',')){for(var n=[t];this.startMarker.index<this.scanner.length&&!!this.match(',');)this.nextToken(),n.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new l.SequenceExpression(n))}return t},e.prototype.parseStatementListItem=function(){var e=null;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,this.lookahead.type===i.Token.Keyword)switch(this.lookahead.value){case'export':'module'!==this.sourceType&&this.tolerateUnexpectedToken(this.lookahead,r.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case'import':'module'!==this.sourceType&&this.tolerateUnexpectedToken(this.lookahead,r.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case'const':e=this.parseLexicalDeclaration({inFor:!1});break;case'function':e=this.parseFunctionDeclaration();break;case'class':e=this.parseClassDeclaration();break;case'let':e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement();}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect('{');for(var t=[];!this.match('}');)t.push(this.parseStatementListItem());return this.expect('}'),this.finalize(e,new l.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var n=this.createNode(),o=this.parsePattern([],e);this.context.strict&&o.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(o.name)&&this.tolerateError(r.Messages.StrictVarName);var a=null;return'const'===e?!this.matchKeyword('in')&&!this.matchContextualKeyword('of')&&(this.expect('='),a=this.isolateCoverGrammar(this.parseAssignmentExpression)):(!t.inFor&&o.type!==d.Syntax.Identifier||this.match('='))&&(this.expect('='),a=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(n,new l.VariableDeclarator(o,a))},e.prototype.parseBindingList=function(e,t){for(var n=[this.parseLexicalBinding(e,t)];this.match(',');)this.nextToken(),n.push(this.parseLexicalBinding(e,t));return n},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.index,t=this.scanner.lineNumber,n=this.scanner.lineStart;this.collectComments();var o=this.scanner.lex();return this.scanner.index=e,this.scanner.lineNumber=t,this.scanner.lineStart=n,o.type===i.Token.Identifier||o.type===i.Token.Punctuator&&'['===o.value||o.type===i.Token.Punctuator&&'{'===o.value||o.type===i.Token.Keyword&&'let'===o.value||o.type===i.Token.Keyword&&'yield'===o.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),n=this.nextToken().value;o.assert('let'===n||'const'===n,'Lexical declaration must be either let or const');var r=this.parseBindingList(n,e);return this.consumeSemicolon(),this.finalize(t,new l.VariableDeclaration(r,n))},e.prototype.parseBindingRestElement=function(e,t){var n=this.createNode();this.expect('...'),e.push(this.lookahead);var o=this.parseVariableIdentifier(t);return this.finalize(n,new l.RestElement(o))},e.prototype.parseArrayPattern=function(e,t){var n=this.createNode();this.expect('[');for(var o=[];!this.match(']');)if(this.match(','))this.nextToken(),o.push(null);else{if(this.match('...')){o.push(this.parseBindingRestElement(e,t));break}else o.push(this.parsePatternWithDefault(e,t));this.match(']')||this.expect(',')}return this.expect(']'),this.finalize(n,new l.ArrayPattern(o))},e.prototype.parsePropertyPattern=function(e,t){var n=this.createNode(),o=!1,r=!1,a,s;if(this.lookahead.type===i.Token.Identifier){var d=this.lookahead;a=this.parseVariableIdentifier();var p=this.finalize(n,new l.Identifier(d.value));if(this.match('=')){e.push(d),r=!0,this.nextToken();var c=this.parseAssignmentExpression();s=this.finalize(this.startNode(d),new l.AssignmentPattern(p,c))}else this.match(':')?(this.expect(':'),s=this.parsePatternWithDefault(e,t)):(e.push(d),r=!0,s=p)}else o=this.match('['),a=this.parseObjectPropertyKey(),this.expect(':'),s=this.parsePatternWithDefault(e,t);return this.finalize(n,new l.Property('init',a,o,s,!1,r))},e.prototype.parseObjectPattern=function(e,t){var n=this.createNode(),o=[];for(this.expect('{');!this.match('}');)o.push(this.parsePropertyPattern(e,t)),this.match('}')||this.expect(',');return this.expect('}'),this.finalize(n,new l.ObjectPattern(o))},e.prototype.parsePattern=function(e,t){var n;return this.match('[')?n=this.parseArrayPattern(e,t):this.match('{')?n=this.parseObjectPattern(e,t):(this.matchKeyword('let')&&('const'===t||'let'===t)&&this.tolerateUnexpectedToken(this.lookahead,r.Messages.UnexpectedToken),e.push(this.lookahead),n=this.parseVariableIdentifier(t)),n},e.prototype.parsePatternWithDefault=function(e,t){var n=this.lookahead,o=this.parsePattern(e,t);if(this.match('=')){this.nextToken();var r=this.context.allowYield;this.context.allowYield=!0;var a=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=r,o=this.finalize(this.startNode(n),new l.AssignmentPattern(o,a))}return o},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),n=this.nextToken();return n.type===i.Token.Keyword&&'yield'===n.value?(this.context.strict&&this.tolerateUnexpectedToken(n,r.Messages.StrictReservedWord),!this.context.allowYield&&this.throwUnexpectedToken(n)):n.type===i.Token.Identifier?'module'===this.sourceType&&n.type===i.Token.Identifier&&'await'===n.value&&this.tolerateUnexpectedToken(n):this.context.strict&&n.type===i.Token.Keyword&&this.scanner.isStrictModeReservedWord(n.value)?this.tolerateUnexpectedToken(n,r.Messages.StrictReservedWord):(this.context.strict||'let'!==n.value||'var'!==e)&&this.throwUnexpectedToken(n),this.finalize(t,new l.Identifier(n.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),n=this.parsePattern([],'var');this.context.strict&&n.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(r.Messages.StrictVarName);var o=null;return this.match('=')?(this.nextToken(),o=this.isolateCoverGrammar(this.parseAssignmentExpression)):n.type!==d.Syntax.Identifier&&!e.inFor&&this.expect('='),this.finalize(t,new l.VariableDeclarator(n,o))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},n=[];for(n.push(this.parseVariableDeclaration(t));this.match(',');)this.nextToken(),n.push(this.parseVariableDeclaration(t));return n},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword('var');var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new l.VariableDeclaration(t,'var'))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(';'),this.finalize(e,new l.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new l.ExpressionStatement(t))},e.prototype.parseIfStatement=function(){var e=this.createNode(),t=null,n;this.expectKeyword('if'),this.expect('(');var o=this.parseExpression();return!this.match(')')&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),n=this.finalize(this.createNode(),new l.EmptyStatement)):(this.expect(')'),n=this.parseStatement(),this.matchKeyword('else')&&(this.nextToken(),t=this.parseStatement())),this.finalize(e,new l.IfStatement(o,n,t))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword('do');var t=this.context.inIteration;this.context.inIteration=!0;var n=this.parseStatement();this.context.inIteration=t,this.expectKeyword('while'),this.expect('(');var o=this.parseExpression();return this.expect(')'),this.match(';')&&this.nextToken(),this.finalize(e,new l.DoWhileStatement(n,o))},e.prototype.parseWhileStatement=function(){var e=this.createNode(),t;this.expectKeyword('while'),this.expect('(');var n=this.parseExpression();if(!this.match(')')&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),t=this.finalize(this.createNode(),new l.EmptyStatement);else{this.expect(')');var o=this.context.inIteration;this.context.inIteration=!0,t=this.parseStatement(),this.context.inIteration=o}return this.finalize(e,new l.WhileStatement(n,t))},e.prototype.parseForStatement=function(){var e=null,t=null,n=null,o=!0,a=this.createNode(),i,s;if(this.expectKeyword('for'),this.expect('('),this.match(';'))this.nextToken();else if(this.matchKeyword('var')){e=this.createNode(),this.nextToken();var p=this.context.allowIn;this.context.allowIn=!1;var c=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=p,1===c.length&&this.matchKeyword('in')){var u=c[0];u.init&&(u.id.type===d.Syntax.ArrayPattern||u.id.type===d.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(r.Messages.ForInOfLoopInitializer,'for-in'),e=this.finalize(e,new l.VariableDeclaration(c,'var')),this.nextToken(),i=e,s=this.parseExpression(),e=null}else 1===c.length&&null===c[0].init&&this.matchContextualKeyword('of')?(e=this.finalize(e,new l.VariableDeclaration(c,'var')),this.nextToken(),i=e,s=this.parseAssignmentExpression(),e=null,o=!1):(e=this.finalize(e,new l.VariableDeclaration(c,'var')),this.expect(';'))}else if(this.matchKeyword('const')||this.matchKeyword('let')){e=this.createNode();var h=this.nextToken().value;if(!this.context.strict&&'in'===this.lookahead.value)e=this.finalize(e,new l.Identifier(h)),this.nextToken(),i=e,s=this.parseExpression(),e=null;else{var p=this.context.allowIn;this.context.allowIn=!1;var c=this.parseBindingList(h,{inFor:!0});this.context.allowIn=p,1===c.length&&null===c[0].init&&this.matchKeyword('in')?(e=this.finalize(e,new l.VariableDeclaration(c,h)),this.nextToken(),i=e,s=this.parseExpression(),e=null):1===c.length&&null===c[0].init&&this.matchContextualKeyword('of')?(e=this.finalize(e,new l.VariableDeclaration(c,h)),this.nextToken(),i=e,s=this.parseAssignmentExpression(),e=null,o=!1):(this.consumeSemicolon(),e=this.finalize(e,new l.VariableDeclaration(c,h)))}}else{var m=this.lookahead,p=this.context.allowIn;if(this.context.allowIn=!1,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=p,this.matchKeyword('in'))this.context.isAssignmentTarget&&e.type!==d.Syntax.AssignmentExpression||this.tolerateError(r.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(e),i=e,s=this.parseExpression(),e=null;else if(this.matchContextualKeyword('of'))this.context.isAssignmentTarget&&e.type!==d.Syntax.AssignmentExpression||this.tolerateError(r.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(e),i=e,s=this.parseAssignmentExpression(),e=null,o=!1;else{if(this.match(',')){for(var g=[e];this.match(',');)this.nextToken(),g.push(this.isolateCoverGrammar(this.parseAssignmentExpression));e=this.finalize(this.startNode(m),new l.SequenceExpression(g))}this.expect(';')}}'undefined'==typeof i&&(!this.match(';')&&(t=this.parseExpression()),this.expect(';'),!this.match(')')&&(n=this.parseExpression()));var f;if(!this.match(')')&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),f=this.finalize(this.createNode(),new l.EmptyStatement);else{this.expect(')');var y=this.context.inIteration;this.context.inIteration=!0,f=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=y}return'undefined'==typeof i?this.finalize(a,new l.ForStatement(e,t,n,f)):o?this.finalize(a,new l.ForInStatement(i,s,f)):this.finalize(a,new l.ForOfStatement(i,s,f))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword('continue');var t=null;if(this.lookahead.type===i.Token.Identifier&&!this.hasLineTerminator){t=this.parseVariableIdentifier();var n='$'+t.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(r.Messages.UnknownLabel,t.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(r.Messages.IllegalContinue),this.finalize(e,new l.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword('break');var t=null;if(this.lookahead.type===i.Token.Identifier&&!this.hasLineTerminator){t=this.parseVariableIdentifier();var n='$'+t.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(r.Messages.UnknownLabel,t.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(r.Messages.IllegalBreak),this.finalize(e,new l.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(r.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword('return');var t=!this.match(';')&&!this.match('}')&&!this.hasLineTerminator&&this.lookahead.type!==i.Token.EOF,n=t?this.parseExpression():null;return this.consumeSemicolon(),this.finalize(e,new l.ReturnStatement(n))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(r.Messages.StrictModeWith);var e=this.createNode();this.expectKeyword('with'),this.expect('(');var t=this.parseExpression();this.expect(')');var n=this.parseStatement();return this.finalize(e,new l.WithStatement(t,n))},e.prototype.parseSwitchCase=function(){var e=this.createNode(),t;this.matchKeyword('default')?(this.nextToken(),t=null):(this.expectKeyword('case'),t=this.parseExpression()),this.expect(':');for(var n=[];!(this.match('}')||this.matchKeyword('default')||this.matchKeyword('case'));)n.push(this.parseStatementListItem());return this.finalize(e,new l.SwitchCase(t,n))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword('switch'),this.expect('(');var t=this.parseExpression();this.expect(')');var n=this.context.inSwitch;this.context.inSwitch=!0;var o=[],a=!1;for(this.expect('{');!this.match('}');){var i=this.parseSwitchCase();null===i.test&&(a&&this.throwError(r.Messages.MultipleDefaultsInSwitch),a=!0),o.push(i)}return this.expect('}'),this.context.inSwitch=n,this.finalize(e,new l.SwitchStatement(t,o))},e.prototype.parseLabelledStatement=function(){var e=this.createNode(),t=this.parseExpression(),n;if(t.type===d.Syntax.Identifier&&this.match(':')){this.nextToken();var o=t,a='$'+o.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,a)&&this.throwError(r.Messages.Redeclaration,'Label',o.name),this.context.labelSet[a]=!0;var i=this.parseStatement();delete this.context.labelSet[a],n=new l.LabeledStatement(o,i)}else this.consumeSemicolon(),n=new l.ExpressionStatement(t);return this.finalize(e,n)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword('throw'),this.hasLineTerminator&&this.throwError(r.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new l.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword('catch'),this.expect('('),this.match(')')&&this.throwUnexpectedToken(this.lookahead);for(var t=[],n=this.parsePattern(t),o={},a=0,i;a<t.length;a++)i='$'+t[a].value,Object.prototype.hasOwnProperty.call(o,i)&&this.tolerateError(r.Messages.DuplicateBinding,t[a].value),o[i]=!0;this.context.strict&&n.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(r.Messages.StrictCatchVariable),this.expect(')');var s=this.parseBlock();return this.finalize(e,new l.CatchClause(n,s))},e.prototype.parseFinallyClause=function(){return this.expectKeyword('finally'),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword('try');var t=this.parseBlock(),n=this.matchKeyword('catch')?this.parseCatchClause():null,o=this.matchKeyword('finally')?this.parseFinallyClause():null;return n||o||this.throwError(r.Messages.NoCatchOrFinally),this.finalize(e,new l.TryStatement(t,n,o))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword('debugger'),this.consumeSemicolon(),this.finalize(e,new l.DebuggerStatement)},e.prototype.parseStatement=function(){var e=null;switch(this.lookahead.type){case i.Token.BooleanLiteral:case i.Token.NullLiteral:case i.Token.NumericLiteral:case i.Token.StringLiteral:case i.Token.Template:case i.Token.RegularExpression:e=this.parseExpressionStatement();break;case i.Token.Punctuator:var t=this.lookahead.value;e='{'===t?this.parseBlock():'('===t?this.parseExpressionStatement():';'===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case i.Token.Identifier:e=this.parseLabelledStatement();break;case i.Token.Keyword:switch(this.lookahead.value){case'break':e=this.parseBreakStatement();break;case'continue':e=this.parseContinueStatement();break;case'debugger':e=this.parseDebuggerStatement();break;case'do':e=this.parseDoWhileStatement();break;case'for':e=this.parseForStatement();break;case'function':e=this.parseFunctionDeclaration();break;case'if':e=this.parseIfStatement();break;case'return':e=this.parseReturnStatement();break;case'switch':e=this.parseSwitchStatement();break;case'throw':e=this.parseThrowStatement();break;case'try':e=this.parseTryStatement();break;case'var':e=this.parseVariableStatement();break;case'while':e=this.parseWhileStatement();break;case'with':e=this.parseWithStatement();break;default:e=this.parseExpressionStatement();}break;default:this.throwUnexpectedToken(this.lookahead);}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect('{');var t=this.parseDirectivePrologues(),n=this.context.labelSet,o=this.context.inIteration,r=this.context.inSwitch,a=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;this.startMarker.index<this.scanner.length&&!this.match('}');)t.push(this.parseStatementListItem());return this.expect('}'),this.context.labelSet=n,this.context.inIteration=o,this.context.inSwitch=r,this.context.inFunctionBody=a,this.finalize(e,new l.BlockStatement(t))},e.prototype.validateParam=function(e,t,n){var o='$'+n;this.context.strict?(this.scanner.isRestrictedWord(n)&&(e.stricted=t,e.message=r.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,o)&&(e.stricted=t,e.message=r.Messages.StrictParamDupe)):!e.firstRestricted&&(this.scanner.isRestrictedWord(n)?(e.firstRestricted=t,e.message=r.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(n)?(e.firstRestricted=t,e.message=r.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,o)&&(e.stricted=t,e.message=r.Messages.StrictParamDupe)),'function'==typeof Object.defineProperty?Object.defineProperty(e.paramSet,o,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[o]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.nextToken(),this.match('{')&&this.throwError(r.Messages.ObjectPatternAsRestParameter),e.push(this.lookahead);var n=this.parseVariableIdentifier();return this.match('=')&&this.throwError(r.Messages.DefaultRestParameter),this.match(')')||this.throwError(r.Messages.ParameterAfterRestParameter),this.finalize(t,new l.RestElement(n))},e.prototype.parseFormalParameter=function(e){var t=[],n=this.lookahead,o;if('...'===n.value)return o=this.parseRestElement(t),this.validateParam(e,o.argument,o.argument.name),e.params.push(o),!1;o=this.parsePatternWithDefault(t);for(var r=0;r<t.length;r++)this.validateParam(e,t[r],t[r].value);return e.params.push(o),!this.match(')')},e.prototype.parseFormalParameters=function(e){var t;if(t={params:[],firstRestricted:e},this.expect('('),!this.match(')'))for(t.paramSet={};this.startMarker.index<this.scanner.length&&!!this.parseFormalParameter(t);)this.expect(',');return this.expect(')'),{params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode();this.expectKeyword('function');var n=this.match('*');n&&this.nextToken();var o=null,a=null,i;if(!e||!this.match('(')){var s=this.lookahead;o=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(s.value)&&this.tolerateUnexpectedToken(s,r.Messages.StrictFunctionName):this.scanner.isRestrictedWord(s.value)?(a=s,i=r.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(s.value)&&(a=s,i=r.Messages.StrictReservedWord)}var d=this.context.allowYield;this.context.allowYield=!n;var p=this.parseFormalParameters(a),c=p.params,u=p.stricted;a=p.firstRestricted,p.message&&(i=p.message);var h=this.context.strict,m=this.parseFunctionSourceElements();return this.context.strict&&a&&this.throwUnexpectedToken(a,i),this.context.strict&&u&&this.tolerateUnexpectedToken(u,i),this.context.strict=h,this.context.allowYield=d,this.finalize(t,new l.FunctionDeclaration(o,c,m,n))},e.prototype.parseFunctionExpression=function(){var e=this.createNode();this.expectKeyword('function');var 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e=this.lookahead,t=null,n=this.createNode(),o=this.parseExpression();return o.type===d.Syntax.Literal&&(t=this.getTokenRaw(e).slice(1,-1)),this.consumeSemicolon(),this.finalize(n,t?new l.Directive(o,t):new l.ExpressionStatement(o))},e.prototype.parseDirectivePrologues=function(){for(var e=null,t=[],n,o;n=this.lookahead,n.type===i.Token.StringLiteral;){o=this.parseDirective(),t.push(o);var a=o.directive;if('string'!=typeof a)break;'use strict'===a?(this.context.strict=!0,e&&this.tolerateUnexpectedToken(e,r.Messages.StrictOctalLiteral)):!e&&n.octal&&(e=n)}return t},e.prototype.qualifiedPropertyName=function(e){switch(e.type){case i.Token.Identifier:case i.Token.StringLiteral:case i.Token.BooleanLiteral:case i.Token.NullLiteral:case i.Token.NumericLiteral:case i.Token.Keyword:return!0;case i.Token.Punctuator:return'['===e.value;}return!1},e.prototype.parseGetterMethod=function(){var e=this.createNode();this.expect('('),this.expect(')');var t={params:[],stricted:null,firstRestricted:null,message:null},n=this.context.allowYield;this.context.allowYield=!1;var o=this.parsePropertyMethod(t);return this.context.allowYield=n,this.finalize(e,new l.FunctionExpression(null,t.params,o,!1))},e.prototype.parseSetterMethod=function(){var e=this.createNode(),t={params:[],firstRestricted:null,paramSet:{}},n=this.context.allowYield;this.context.allowYield=!1,this.expect('('),this.match(')')?this.tolerateUnexpectedToken(this.lookahead):this.parseFormalParameter(t),this.expect(')');var o=this.parsePropertyMethod(t);return this.context.allowYield=n,this.finalize(e,new l.FunctionExpression(null,t.params,o,!1))},e.prototype.parseGeneratorMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();this.context.allowYield=!1;var o=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new 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e=this.source[this.index],t=0;for('}'===e&&this.throwUnexpectedToken();!this.eof()&&(e=this.source[this.index++],!!d.Character.isHexDigit(e.charCodeAt(0)));)t=16*t+r(e);return(1114111<t||'}'!==e)&&this.throwUnexpectedToken(),d.Character.fromCodePoint(t)},t.prototype.getIdentifier=function(){for(var e=this.index++,t;!this.eof();){if(t=this.source.charCodeAt(this.index),92===t)return this.index=e,this.getComplexIdentifier();if(55296<=t&&57343>t)return this.index=e,this.getComplexIdentifier();if(d.Character.isIdentifierPart(t))++this.index;else break}return this.source.slice(e,this.index)},t.prototype.getComplexIdentifier=function(){var e=this.codePointAt(this.index),t=d.Character.fromCodePoint(e);this.index+=t.length;var n;for(92===e&&(117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,'{'===this.source[this.index]?(++this.index,n=this.scanUnicodeCodePointEscape()):(n=this.scanHexEscape('u'),e=n.charCodeAt(0),(!n||'\\'===n||!d.Character.isIdentifierStart(e))&&this.throwUnexpectedToken()),t=n);!this.eof()&&(e=this.codePointAt(this.index),!!d.Character.isIdentifierPart(e));)n=d.Character.fromCodePoint(e),t+=n,this.index+=n.length,92===e&&(t=t.substr(0,t.length-1),117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,'{'===this.source[this.index]?(++this.index,n=this.scanUnicodeCodePointEscape()):(n=this.scanHexEscape('u'),e=n.charCodeAt(0),(!n||'\\'===n||!d.Character.isIdentifierPart(e))&&this.throwUnexpectedToken()),t+=n);return t},t.prototype.octalToDecimal=function(e){var t='0'!==e,n=a(e);return!this.eof()&&d.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,n=8*n+a(this.source[this.index++]),0<='0123'.indexOf(e)&&!this.eof()&&d.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(n=8*n+a(this.source[this.index++]))),{code:n,octal:t}},t.prototype.scanIdentifier=function(){var e=this.index,t=92===this.source.charCodeAt(e)?this.getComplexIdentifier():this.getIdentifier(),n;return n=1===t.length?l.Token.Identifier:this.isKeyword(t)?l.Token.Keyword:'null'===t?l.Token.NullLiteral:'true'===t||'false'===t?l.Token.BooleanLiteral:l.Token.Identifier,{type:n,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},t.prototype.scanPunctuator=function(){var e={type:l.Token.Punctuator,value:'',lineNumber:this.lineNumber,lineStart:this.lineStart,start:this.index,end:this.index},t=this.source[this.index];return'('===t||'{'===t?('{'===t&&this.curlyStack.push('{'),++this.index):'.'===t?(++this.index,'.'===this.source[this.index]&&'.'===this.source[this.index+1]&&(this.index+=2,t='...')):'}'===t?(++this.index,this.curlyStack.pop()):')'===t||';'===t||','===t||'['===t||']'===t||':'===t||'?'===t||'~'===t?++this.index:(t=this.source.substr(this.index,4),'>>>='===t?this.index+=4:(t=t.substr(0,3),'==='===t||'!=='===t||'>>>'===t||'<<='===t||'>>='===t||'**='===t?this.index+=3:(t=t.substr(0,2),'&&'===t||'||'===t||'=='===t||'!='===t||'+='===t||'-='===t||'*='===t||'/='===t||'++'===t||'--'===t||'<<'===t||'>>'===t||'&='===t||'|='===t||'^='===t||'%='===t||'<='===t||'>='===t||'=>'===t||'**'===t?this.index+=2:(t=this.source[this.index],0<='<>=!+-*%&|^/'.indexOf(t)&&++this.index)))),this.index===e.start&&this.throwUnexpectedToken(),e.end=this.index,e.value=t,e},t.prototype.scanHexLiteral=function(e){for(var t='';!this.eof()&&!!d.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),d.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:l.Token.NumericLiteral,value:parseInt('0x'+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},t.prototype.scanBinaryLiteral=function(e){for(var t='',n;!this.eof()&&(n=this.source[this.index],'0'===n||'1'===n);)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),this.eof()||(n=this.source.charCodeAt(this.index),(d.Character.isIdentifierStart(n)||d.Character.isDecimalDigit(n))&&this.throwUnexpectedToken()),{type:l.Token.NumericLiteral,value:parseInt(t,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},t.prototype.scanOctalLiteral=function(e,t){var n='',o=!1;for(d.Character.isOctalDigit(e.charCodeAt(0))?(o=!0,n='0'+this.source[this.index++]):++this.index;!this.eof()&&!!d.Character.isOctalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];return o||0!==n.length||this.throwUnexpectedToken(),(d.Character.isIdentifierStart(this.source.charCodeAt(this.index))||d.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:l.Token.NumericLiteral,value:parseInt(n,8),octal:o,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},t.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1,t;e<this.length;++e){if(t=this.source[e],'8'===t||'9'===t)return!1;if(!d.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},t.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];i.assert(d.Character.isDecimalDigit(t.charCodeAt(0))||'.'===t,'Numeric literal must start with a decimal digit or a decimal point');var n='';if('.'!==t){if(n=this.source[this.index++],t=this.source[this.index],'0'===n){if('x'===t||'X'===t)return++this.index,this.scanHexLiteral(e);if('b'===t||'B'===t)return++this.index,this.scanBinaryLiteral(e);if('o'===t||'O'===t)return this.scanOctalLiteral(t,e);if(t&&d.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return this.scanOctalLiteral(t,e)}for(;d.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if('.'===t){for(n+=this.source[this.index++];d.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if('e'===t||'E'===t)if(n+=this.source[this.index++],t=this.source[this.index],('+'===t||'-'===t)&&(n+=this.source[this.index++]),d.Character.isDecimalDigit(this.source.charCodeAt(this.index)))for(;d.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];else this.throwUnexpectedToken();return d.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:l.Token.NumericLiteral,value:parseFloat(n),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},t.prototype.scanStringLiteral=function(){var t=this.index,n=this.source[t];i.assert('\''===n||'"'===n,'String literal must starts with a quote'),++this.index;for(var o=!1,r='',a;!this.eof();)if(a=this.source[this.index++],a===n){n='';break}else if('\\'===a){if(a=this.source[this.index++],!a||!d.Character.isLineTerminator(a.charCodeAt(0)))switch(a){case'u':case'x':if('{'===this.source[this.index])++this.index,r+=this.scanUnicodeCodePointEscape();else{var s=this.scanHexEscape(a);s||this.throwUnexpectedToken(),r+=s}break;case'n':r+='\n';break;case'r':r+='\r';break;case't':r+='\t';break;case'b':r+='\b';break;case'f':r+='\f';break;case'v':r+='\x0B';break;case'8':case'9':r+=a,this.tolerateUnexpectedToken();break;default:if(a&&d.Character.isOctalDigit(a.charCodeAt(0))){var p=this.octalToDecimal(a);o=p.octal||o,r+=e(p.code)}else r+=a;}else++this.lineNumber,'\r'===a&&'\n'===this.source[this.index]&&++this.index,this.lineStart=this.index;}else if(d.Character.isLineTerminator(a.charCodeAt(0)))break;else r+=a;return''!==n&&(this.index=t,this.throwUnexpectedToken()),{type:l.Token.StringLiteral,value:r,octal:o,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},t.prototype.scanTemplate=function(){var e='',t=!1,n=this.index,o='`'===this.source[n],r=!1,a=2;for(++this.index;!this.eof();){var i=this.source[this.index++];if('`'===i){a=1,r=!0,t=!0;break}else if('$'===i){if('{'===this.source[this.index]){this.curlyStack.push('${'),++this.index,t=!0;break}e+=i}else if('\\'!==i)d.Character.isLineTerminator(i.charCodeAt(0))?(++this.lineNumber,'\r'===i&&'\n'===this.source[this.index]&&++this.index,this.lineStart=this.index,e+='\n'):e+=i;else if(i=this.source[this.index++],!d.Character.isLineTerminator(i.charCodeAt(0)))switch(i){case'n':e+='\n';break;case'r':e+='\r';break;case't':e+='\t';break;case'u':case'x':if('{'===this.source[this.index])++this.index,e+=this.scanUnicodeCodePointEscape();else{var p=this.index,c=this.scanHexEscape(i);c?e+=c:(this.index=p,e+=i)}break;case'b':e+='\b';break;case'f':e+='\f';break;case'v':e+='\x0B';break;default:'0'===i?(d.Character.isDecimalDigit(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(s.Messages.TemplateOctalLiteral),e+='\0'):d.Character.isOctalDigit(i.charCodeAt(0))?this.throwUnexpectedToken(s.Messages.TemplateOctalLiteral):e+=i;}else++this.lineNumber,'\r'===i&&'\n'===this.source[this.index]&&++this.index,this.lineStart=this.index}return t||this.throwUnexpectedToken(),o||this.curlyStack.pop(),{type:l.Token.Template,value:{cooked:e,raw:this.source.slice(n+1,this.index-a)},head:o,tail:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:n,end:this.index}},t.prototype.testRegExp=function(t,n){var o='\uFFFF',r=t,a=this;0<=n.indexOf('u')&&(r=r.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function(t,n,r){var i=parseInt(n||r,16);return 1114111<i&&a.throwUnexpectedToken(s.Messages.InvalidRegExp),65535>=i?e(i):o}).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,o));try{RegExp(r)}catch(t){this.throwUnexpectedToken(s.Messages.InvalidRegExp)}try{return new RegExp(t,n)}catch(e){return null}},t.prototype.scanRegExpBody=function(){var e=this.source[this.index];i.assert('/'===e,'Regular expression literal must start with a slash');for(var t=this.source[this.index++],n=!1,o=!1;!this.eof();)if(e=this.source[this.index++],t+=e,'\\'===e)e=this.source[this.index++],d.Character.isLineTerminator(e.charCodeAt(0))&&this.throwUnexpectedToken(s.Messages.UnterminatedRegExp),t+=e;else if(d.Character.isLineTerminator(e.charCodeAt(0)))this.throwUnexpectedToken(s.Messages.UnterminatedRegExp);else if(n)']'===e&&(n=!1);else if('/'===e){o=!0;break}else'['===e&&(n=!0);o||this.throwUnexpectedToken(s.Messages.UnterminatedRegExp);var r=t.substr(1,t.length-2);return{value:r,literal:t}},t.prototype.scanRegExpFlags=function(){for(var e='',t='',n;!this.eof()&&(n=this.source[this.index],!!d.Character.isIdentifierPart(n.charCodeAt(0)));)if(++this.index,'\\'!==n||this.eof())t+=n,e+=n;else if(n=this.source[this.index],'u'===n){++this.index;var o=this.index;if(n=this.scanHexEscape('u'),n)for(t+=n,e+='\\u';o<this.index;++o)e+=this.source[o];else this.index=o,t+='u',e+='\\u';this.tolerateUnexpectedToken()}else e+='\\',this.tolerateUnexpectedToken();return{value:t,literal:e}},t.prototype.scanRegExp=function(){var e=this.index,t=this.scanRegExpBody(),n=this.scanRegExpFlags(),o=this.testRegExp(t.value,n.value);return{type:l.Token.RegularExpression,value:o,literal:t.literal+n.literal,regex:{pattern:t.value,flags:n.value},lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},(t.prototype.lex=function(){if(this.eof())return{type:l.Token.EOF,lineNumber:this.lineNumber,lineStart:this.lineStart,start:this.index,end:this.index};var e=this.source.charCodeAt(this.index);return d.Character.isIdentifierStart(e)?this.scanIdentifier():40===e||41===e||59===e?this.scanPunctuator():39===e||34===e?this.scanStringLiteral():46===e?d.Character.isDecimalDigit(this.source.charCodeAt(this.index+1))?this.scanNumericLiteral():this.scanPunctuator():d.Character.isDecimalDigit(e)?this.scanNumericLiteral():96===e||125===e&&'${'===this.curlyStack[this.curlyStack.length-1]?this.scanTemplate():55296<=e&&57343>e&&d.Character.isIdentifierStart(this.codePointAt(this.index))?this.scanIdentifier():this.scanPunctuator()},t)}();n.Scanner=p},function(t,n){'use strict';var 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function(e){this.type=o.Syntax.ContinueStatement,this.label=e}}();t.ContinueStatement=v;var x=function(){return function(){this.type=o.Syntax.DebuggerStatement}}();t.DebuggerStatement=x;var C=function(){return function(e,t){this.type=o.Syntax.ExpressionStatement,this.expression=e,this.directive=t}}();t.Directive=C;var S=function(){return function(e,t){this.type=o.Syntax.DoWhileStatement,this.body=e,this.test=t}}();t.DoWhileStatement=S;var E=function(){return function(){this.type=o.Syntax.EmptyStatement}}();t.EmptyStatement=E;var k=function(){return function(e){this.type=o.Syntax.ExportAllDeclaration,this.source=e}}();t.ExportAllDeclaration=k;var T=function(){return function(e){this.type=o.Syntax.ExportDefaultDeclaration,this.declaration=e}}();t.ExportDefaultDeclaration=T;var w=function(){return function(e,t,n){this.type=o.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=n}}();t.ExportNamedDeclaration=w;var I=function(){return function(e,t){this.type=o.Syntax.ExportSpecifier,this.exported=t,this.local=e}}();t.ExportSpecifier=I;var N=function(){return function(e){this.type=o.Syntax.ExpressionStatement,this.expression=e}}();t.ExpressionStatement=N;var A=function(){return function(e,t,n){this.type=o.Syntax.ForInStatement,this.left=e,this.right=t,this.body=n,this.each=!1}}();t.ForInStatement=A;var L=function(){return function(e,t,n){this.type=o.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=n}}();t.ForOfStatement=L;var R=function(){return function(e,t,n,r){this.type=o.Syntax.ForStatement,this.init=e,this.test=t,this.update=n,this.body=r}}();t.ForStatement=R;var O=function(){return function(e,t,n,r){this.type=o.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=r,this.expression=!1}}();t.FunctionDeclaration=O;var P=function(){return function(e,t,n,r){this.type=o.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=r,this.expression=!1}}();t.FunctionExpression=P;var D=function(){return function(e){this.type=o.Syntax.Identifier,this.name=e}}();t.Identifier=D;var _=function(){return function(e,t,n){this.type=o.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=n}}();t.IfStatement=_;var M=function(){return function(e,t){this.type=o.Syntax.ImportDeclaration,this.specifiers=e,this.source=t}}();t.ImportDeclaration=M;var F=function(){return function(e){this.type=o.Syntax.ImportDefaultSpecifier,this.local=e}}();t.ImportDefaultSpecifier=F;var B=function(){return function(e){this.type=o.Syntax.ImportNamespaceSpecifier,this.local=e}}();t.ImportNamespaceSpecifier=B;var U=function(){return function(e,t){this.type=o.Syntax.ImportSpecifier,this.local=e,this.imported=t}}();t.ImportSpecifier=U;var V=function(){return function(e,t){this.type=o.Syntax.LabeledStatement,this.label=e,this.body=t}}();t.LabeledStatement=V;var W=function(){return function(e,t){this.type=o.Syntax.Literal,this.value=e,this.raw=t}}();t.Literal=W;var H=function(){return function(e,t){this.type=o.Syntax.MetaProperty,this.meta=e,this.property=t}}();t.MetaProperty=H;var q=function(){return function(e,t,n,r,a){this.type=o.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=n,this.kind=r,this.static=a}}();t.MethodDefinition=q;var j=function(){return function(e,t){this.type=o.Syntax.NewExpression,this.callee=e,this.arguments=t}}();t.NewExpression=j;var z=function(){return function(e){this.type=o.Syntax.ObjectExpression,this.properties=e}}();t.ObjectExpression=z;var K=function(){return function(e){this.type=o.Syntax.ObjectPattern,this.properties=e}}();t.ObjectPattern=K;var G=function(){return function(e,t){this.type=o.Syntax.Program,this.body=e,this.sourceType=t}}();t.Program=G;var X=function(){return function(e,t,n,r,a,i){this.type=o.Syntax.Property,this.key=t,this.computed=n,this.value=r,this.kind=e,this.method=a,this.shorthand=i}}();t.Property=X;var Q=function(){return function(e,t,n){this.type=o.Syntax.Literal,this.value=e,this.raw=t,this.regex=n}}();t.RegexLiteral=Q;var Y=function(){return function(e){this.type=o.Syntax.RestElement,this.argument=e}}();t.RestElement=Y;var J=function(){return function(e){this.type=o.Syntax.ReturnStatement,this.argument=e}}();t.ReturnStatement=J;var $=function(){return function(e){this.type=o.Syntax.SequenceExpression,this.expressions=e}}();t.SequenceExpression=$;var Z=function(){return function(e){this.type=o.Syntax.SpreadElement,this.argument=e}}();t.SpreadElement=Z;var ee=function(){return function(e,t){this.type=o.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t}}();t.StaticMemberExpression=ee;var te=function(){return function(){this.type=o.Syntax.Super}}();t.Super=te;var ne=function(){return function(e,t){this.type=o.Syntax.SwitchCase,this.test=e,this.consequent=t}}();t.SwitchCase=ne;var oe=function(){return function(e,t){this.type=o.Syntax.SwitchStatement,this.discriminant=e,this.cases=t}}();t.SwitchStatement=oe;var re=function(){return function(e,t){this.type=o.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t}}();t.TaggedTemplateExpression=re;var ae=function(){return function(e,t){this.type=o.Syntax.TemplateElement,this.value=e,this.tail=t}}();t.TemplateElement=ae;var ie=function(){return function(e,t){this.type=o.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t}}();t.TemplateLiteral=ie;var se=function(){return function(){this.type=o.Syntax.ThisExpression}}();t.ThisExpression=se;var de=function(){return function(e){this.type=o.Syntax.ThrowStatement,this.argument=e}}();t.ThrowStatement=de;var le=function(){return function(e,t,n){this.type=o.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=n}}();t.TryStatement=le;var pe=function(){return function(e,t){this.type=o.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0}}();t.UnaryExpression=pe;var ce=function(){return function(e,t,n){this.type=o.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=n}}();t.UpdateExpression=ce;var ue=function(){return function(e,t){this.type=o.Syntax.VariableDeclaration,this.declarations=e,this.kind=t}}();t.VariableDeclaration=ue;var he=function(){return function(e,t){this.type=o.Syntax.VariableDeclarator,this.id=e,this.init=t}}();t.VariableDeclarator=he;var me=function(){return function(e,t){this.type=o.Syntax.WhileStatement,this.test=e,this.body=t}}();t.WhileStatement=me;var ge=function(){return function(e,t){this.type=o.Syntax.WithStatement,this.object=e,this.body=t}}();t.WithStatement=ge;var fe=function(){return function(e,t){this.type=o.Syntax.YieldExpression,this.argument=e,this.delegate=t}}();t.YieldExpression=fe},function(t,n,o){'use strict';function r(e){var t;switch(e.type){case p.JSXSyntax.JSXIdentifier:t=e.name;break;case p.JSXSyntax.JSXNamespacedName:var n=e;t=r(n.namespace)+':'+r(n.name);break;case p.JSXSyntax.JSXMemberExpression:var o=e;t=r(o.object)+'.'+r(o.property);}return t}var a=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var o in t)t.hasOwnProperty(o)&&(e[o]=t[o]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=o(9),s=o(7),d=o(3),l=o(12),p=o(13),c=o(10),u=o(14),h;(function(e){e[e.Identifier=100]='Identifier',e[e.Text=101]='Text'})(h||(h={})),s.TokenName[h.Identifier]='JSXIdentifier',s.TokenName[h.Text]='JSXText';var m=function(t){function n(e,n,o){t.call(this,e,n,o)}return a(n,t),n.prototype.parsePrimaryExpression=function(){return this.match('<')?this.parseJSXRoot():t.prototype.parsePrimaryExpression.call(this)},n.prototype.startJSX=function(){this.scanner.index=this.startMarker.index,this.scanner.lineNumber=this.startMarker.lineNumber,this.scanner.lineStart=this.startMarker.lineStart},n.prototype.finishJSX=function(){this.nextToken()},n.prototype.createJSXNode=function(){return this.collectComments(),{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}},n.prototype.createJSXChildNode=function(){return{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}},n.prototype.scanXHTMLEntity=function(){for(var t='&',n='',o;!this.scanner.eof();){if(o=this.scanner.source[this.scanner.index++],';'===o){if('#'===n[0]){n=n.substr(1);var r='x'===n[0],a=r?parseInt('0'+n,16):parseInt(n,10);t=e(a)}else l.XHTMLEntities[n]?t=l.XHTMLEntities[n]:t+=o;break}n+=o,t+=o}return t},n.prototype.lexJSX=function(){var e=this.scanner.source.charCodeAt(this.scanner.index);if(60===e||62===e||47===e||58===e||61===e||123===e||125===e){var t=this.scanner.source[this.scanner.index++];return{type:s.Token.Punctuator,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index-1,end:this.scanner.index}}if(34===e||39===e){for(var n=this.scanner.index,o=this.scanner.source[this.scanner.index++],r='',a;!this.scanner.eof()&&(a=this.scanner.source[this.scanner.index++],a!==o);)r+='&'===a?this.scanXHTMLEntity():a;return{type:s.Token.StringLiteral,value:r,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:n,end:this.scanner.index}}if(46===e){var d=this.scanner.source.charCodeAt(this.scanner.index+1),l=this.scanner.source.charCodeAt(this.scanner.index+2),t=46===d&&46===l?'...':'.',n=this.scanner.index;return this.scanner.index+=t.length,{type:s.Token.Punctuator,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:n,end:this.scanner.index}}if(i.Character.isIdentifierStart(e)&&92!==e){var n=this.scanner.index;for(++this.scanner.index;!this.scanner.eof();){var a=this.scanner.source.charCodeAt(this.scanner.index);if(i.Character.isIdentifierPart(a)&&92!==a)++this.scanner.index;else if(45===a)++this.scanner.index;else break}var p=this.scanner.source.slice(n,this.scanner.index);return{type:h.Identifier,value:p,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:n,end:this.scanner.index}}this.scanner.throwUnexpectedToken()},n.prototype.nextJSXToken=function(){this.collectComments(),this.startMarker.index=this.scanner.index,this.startMarker.lineNumber=this.scanner.lineNumber,this.startMarker.lineStart=this.scanner.lineStart;var e=this.lexJSX();return this.lastMarker.index=this.scanner.index,this.lastMarker.lineNumber=this.scanner.lineNumber,this.lastMarker.lineStart=this.scanner.lineStart,this.config.tokens&&this.tokens.push(this.convertToken(e)),e},n.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index,this.startMarker.lineNumber=this.scanner.lineNumber,this.startMarker.lineStart=this.scanner.lineStart;for(var e=this.scanner.index,t='',n;!this.scanner.eof()&&(n=this.scanner.source[this.scanner.index],'{'!==n&&'<'!==n);)++this.scanner.index,t+=n,i.Character.isLineTerminator(n.charCodeAt(0))&&(++this.scanner.lineNumber,'\r'===n&&'\n'===this.scanner.source[this.scanner.index]&&++this.scanner.index,this.scanner.lineStart=this.scanner.index);this.lastMarker.index=this.scanner.index,this.lastMarker.lineNumber=this.scanner.lineNumber,this.lastMarker.lineStart=this.scanner.lineStart;var o={type:h.Text,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};return 0<t.length&&this.config.tokens&&this.tokens.push(this.convertToken(o)),o},n.prototype.peekJSXToken=function(){var e=this.scanner.index,t=this.scanner.lineNumber,n=this.scanner.lineStart;this.scanner.scanComments();var o=this.lexJSX();return this.scanner.index=e,this.scanner.lineNumber=t,this.scanner.lineStart=n,o},n.prototype.expectJSX=function(e){var t=this.nextJSXToken();(t.type!==s.Token.Punctuator||t.value!==e)&&this.throwUnexpectedToken(t)},n.prototype.matchJSX=function(e){var t=this.peekJSXToken();return t.type===s.Token.Punctuator&&t.value===e},n.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode(),t=this.nextJSXToken();return t.type!==h.Identifier&&this.throwUnexpectedToken(t),this.finalize(e,new u.JSXIdentifier(t.value))},n.prototype.parseJSXElementName=function(){var e=this.createJSXNode(),t=this.parseJSXIdentifier();if(this.matchJSX(':')){var n=t;this.expectJSX(':');var o=this.parseJSXIdentifier();t=this.finalize(e,new u.JSXNamespacedName(n,o))}else if(this.matchJSX('.'))for(;this.matchJSX('.');){var r=t;this.expectJSX('.');var a=this.parseJSXIdentifier();t=this.finalize(e,new u.JSXMemberExpression(r,a))}return t},n.prototype.parseJSXAttributeName=function(){var e=this.createJSXNode(),t=this.parseJSXIdentifier(),n;if(this.matchJSX(':')){this.expectJSX(':');var o=this.parseJSXIdentifier();n=this.finalize(e,new u.JSXNamespacedName(t,o))}else n=t;return n},n.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode(),t=this.nextJSXToken();t.type!==s.Token.StringLiteral&&this.throwUnexpectedToken(t);var n=this.getTokenRaw(t);return this.finalize(e,new c.Literal(t.value,n))},n.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX('{');var t=null;return this.finishJSX(),this.match('}')&&this.tolerateError('JSX attributes must only be assigned a non-empty expression'),t=this.parseAssignmentExpression(),this.startJSX(),this.expectJSX('}'),this.finalize(e,new u.JSXExpressionContainer(t))},n.prototype.parseJSXAttributeValue=function(){return this.matchJSX('{')?this.parseJSXExpressionAttribute():this.matchJSX('<')?this.parseJSXElement():this.parseJSXStringLiteralAttribute()},n.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode(),t=this.parseJSXAttributeName(),n=null;return this.matchJSX('=')&&(this.expectJSX('='),n=this.parseJSXAttributeValue()),this.finalize(e,new u.JSXAttribute(t,n))},n.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX('{'),this.expectJSX('...'),this.finishJSX();var t=this.parseAssignmentExpression();return this.startJSX(),this.expectJSX('}'),this.finalize(e,new u.JSXSpreadAttribute(t))},n.prototype.parseJSXAttributes=function(){for(var e=[],t;!this.matchJSX('/')&&!this.matchJSX('>');)t=this.matchJSX('{')?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute(),e.push(t);return e},n.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX('<');var t=this.parseJSXElementName(),n=this.parseJSXAttributes(),o=this.matchJSX('/');return o&&this.expectJSX('/'),this.expectJSX('>'),this.finalize(e,new u.JSXOpeningElement(t,o,n))},n.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();if(this.expectJSX('<'),this.matchJSX('/')){this.expectJSX('/');var t=this.parseJSXElementName();return this.expectJSX('>'),this.finalize(e,new u.JSXClosingElement(t))}var n=this.parseJSXElementName(),o=this.parseJSXAttributes(),r=this.matchJSX('/');return r&&this.expectJSX('/'),this.expectJSX('>'),this.finalize(e,new u.JSXOpeningElement(n,r,o))},n.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();return this.collectComments(),this.lastMarker.index=this.scanner.index,this.lastMarker.lineNumber=this.scanner.lineNumber,this.lastMarker.lineStart=this.scanner.lineStart,this.finalize(e,new u.JSXEmptyExpression)},n.prototype.parseJSXExpression=function(){var e;return this.matchJSX('}')?e=this.parseJSXEmptyExpression():(this.finishJSX(),e=this.parseAssignmentExpression(),this.startJSX()),e},n.prototype.parseJSXExpressionContainer=function(){var e=this.createJSXNode();this.expectJSX('{');var t=this.parseJSXExpression();return this.expectJSX('}'),this.finalize(e,new u.JSXExpressionContainer(t))},n.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),n=this.nextJSXText();if(n.start<n.end){var o=this.getTokenRaw(n),r=this.finalize(t,new u.JSXText(n.value,o));e.push(r)}if('{'===this.scanner.source[this.scanner.index]){var a=this.parseJSXExpressionContainer();e.push(a)}else break}return e},n.prototype.parseComplexJSXElement=function(e){for(var t=[];!this.scanner.eof();){e.children=e.children.concat(this.parseJSXChildren());var n=this.createJSXChildNode(),o=this.parseJSXBoundaryElement();if(o.type===p.JSXSyntax.JSXOpeningElement){var a=o;if(a.selfClosing){var i=this.finalize(n,new u.JSXElement(a,[],null));e.children.push(i)}else t.push(e),e={node:n,opening:a,closing:null,children:[]}}if(o.type===p.JSXSyntax.JSXClosingElement){e.closing=o;var s=r(e.opening.name),d=r(e.closing.name);if(s!==d&&this.tolerateError('Expected corresponding JSX closing tag for %0',s),0<t.length){var i=this.finalize(e.node,new u.JSXElement(e.opening,e.children,e.closing));e=t.pop(),e.children.push(i)}else break}}return e},n.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),n=[],o=null;if(!t.selfClosing){var r=this.parseComplexJSXElement({node:e,opening:t,closing:o,children:n});n=r.children,o=r.closing}return this.finalize(e,new u.JSXElement(t,n,o))},n.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},n}(d.Parser);n.JSXParser=m},function(e,t){'use 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Delaying reconnect.'),this.nt=this.rt,this.ft=new Date().getTime();else if(this._t){var o=new Date().getTime()-this._t;3e4<o&&(this.nt=c),this._t=null}var e=new Date().getTime()-this.ft,t=Math.max(0,this.nt-e);t=Math.random()*t,this.de('Trying to reconnect in '+t+'ms'),this.yt(t),this.nt=Math.min(this.rt,1.3*this.nt)}this.te(!1)},g.prototype.Ft=function(){if(this.Wt()){this.de('Making a connection attempt'),this.ft=new Date().getTime(),this._t=null;var u=this.wt.bind(this),e=this.At.bind(this),n=this.xt.bind(this),r=this.id+':'+g.jt++,i=this,o=this.lastSessionId,a=!1,l=null,t=function(){l?l.close():(a=!0,n())},h=function(t){x.assert(l,'sendRequest call when we\'re not connected not allowed.'),l.sendRequest(t)};this.lt={close:t,sendRequest:h};var m=this.ct;this.ct=!1,this.Ke.getToken(m).then(function(d){a?C.log('getToken() completed but was canceled'):(C.log('getToken() completed. Creating connection.'),i.ht=d&&d.accessToken,l=new s.Connection(r,i.H,u,e,n,function(t){C.warn(t+' ('+i.H+')'),i.interrupt('server_kill')},o))}).then(null,function(n){i.de('Failed to get token: '+n),a||(d.CONSTANTS.NODE_ADMIN&&C.warn(n),t())})}},g.prototype.interrupt=function(t){C.log('Interrupting connection for reason: '+t),this.ze[t]=!0,this.lt?this.lt.close():(this.ot&&(clearTimeout(this.ot),this.ot=null),this.tt&&this.xt())},g.prototype.resume=function(t){C.log('Resuming connection for reason: '+t),delete this.ze[t],b.isEmpty(this.ze)&&(this.nt=c,this.lt||this.yt(0))},g.prototype.Dt=function(n){var e=n-new Date().getTime();this.ne({serverTimeOffset:e})},g.prototype.kt=function(){for(var n=0,e;n<this.$e.length;n++)e=this.$e[n],e&&'h'in e.request&&e.queued&&(e.onComplete&&e.onComplete('disconnect'),delete this.$e[n],this.Ze--);0===this.Ze&&(this.$e=[])},g.prototype.Rt=function(o,e){var t=e?e.map(function(t){return C.ObjectToUniqueKey(t)}).join('$'):'default';var n=this.Et(o,t);n&&n.onComplete&&n.onComplete('permission_denied')},g.prototype.Et=function(o,e){var t=''+new a.Path(o),r;return void 0===this.Je[t]?r=void 0:(r=this.Je[t][e],delete this.Je[t][e],0===b.getCount(this.Je[t])&&delete this.Je[t]),r},g.prototype.Pt=function(n,e){C.log('Auth token revoked: '+n+'/'+e),this.ht=null,this.ct=!0,this.lt.close(),'invalid_token'!==n&&'permission_denied'!==n||3<=++this.pt&&(this.nt=3e4,this.Ke.notifyForInvalidToken())},g.prototype.Ot=function(t){this.it?this.it(t):'msg'in t&&'undefined'!=typeof console&&console.log('FIREBASE: '+t.msg.replace('\n','\nFIREBASE: '))},g.prototype.Lt=function(){var o=this;this.tryAuth(),b.forEach(this.Je,function(e,t){b.forEach(t,function(e,t){o.mt(t)})});for(var e=0;e<this.$e.length;e++)this.$e[e]&&this.Tt(e);for(;this.et.length;){var t=this.et.shift();this.St(t.action,t.pathString,t.data,t.onComplete)}},g.prototype.Mt=function(){var n={},e='js';d.CONSTANTS.NODE_ADMIN?e='admin_node':d.CONSTANTS.NODE_CLIENT&&(e='node'),n['sdk.'+e+'.'+r.default.SDK_VERSION.replace(/\./g,'-')]=1,p.isMobileCordova()?n['framework.cordova']=1:p.isReactNative()&&(n['framework.reactnative']=1),this.reportStats(n)},g.prototype.Wt=function(){var t=h.OnlineMonitor.getInstance().currentlyOnline();return b.isEmpty(this.ze)&&t},g.Xe=0,g.jt=0,g}(l.ServerActions);e.PersistentConnection=f},function(o,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var n=t(0),r=function(){function t(t){this.Vt=t,this.Qt={},n.assert(Array.isArray(t)&&0<t.length,'Requires a non-empty array')}return t.prototype.trigger=function(o){for(var e=[],t=1;t<arguments.length;t++)e[t-1]=arguments[t];if(Array.isArray(this.Qt[o]))for(var n=this.Qt[o].slice(),r=0;r<n.length;r++)n[r].callback.apply(n[r].context,e)},t.prototype.on=function(o,e,a){this.qt(o),this.Qt[o]=this.Qt[o]||[],this.Qt[o].push({callback:e,context:a});var i=this.getInitialEvent(o);i&&e.apply(a,i)},t.prototype.off=function(o,e,t){this.qt(o);for(var a=this.Qt[o]||[],r=0;r<a.length;r++)if(a[r].callback===e&&(!t||t===a[r].context))return void a.splice(r,1)},t.prototype.qt=function(o){n.assert(this.Vt.find(function(e){return e===o}),'Unknown event: '+o)},t}();e.EventEmitter=r},function(d,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var l=t(1),n=t(13),r=t(14),p=t(104),o=function(){function t(r,a,t,n,i,o,s){this.id=r,this.H=a,this.Ut=t,this.At=n,this.z=i,this.Bt=o,this.lastSessionId=s,this.connectionCount=0,this.pendingDataMessages=[],this.Ht=0,this.de=l.logWrapper('c:'+this.id+':'),this.Gt=new p.TransportManager(a),this.de('Connection created'),this.Kt()}return t.prototype.Kt=function(){var r=this,e=this.Gt.initialTransport();this.Yt=new e(this.Xt(),this.H,void 0,this.lastSessionId),this.zt=e.responsesRequiredToBeHealthy||0;var t=this.Jt(this.Yt),n=this.$t(this.Yt);this.Zt=this.Yt,this.en=this.Yt,this.tn=null,this.nn=!1,setTimeout(function(){r.Yt&&r.Yt.open(t,n)},0);var a=e.healthyTimeout||0;0<a&&(this.rn=l.setTimeoutNonBlocking(function(){r.rn=null,r.nn||(r.Yt&&102400<r.Yt.bytesReceived?(r.de('Connection exceeded healthy timeout but has received '+r.Yt.bytesReceived+' bytes.  Marking connection healthy.'),r.nn=!0,r.Yt.markConnectionHealthy()):r.Yt&&10240<r.Yt.bytesSent?r.de('Connection exceeded healthy timeout but has sent '+r.Yt.bytesSent+' bytes.  Leaving connection alive.'):(r.de('Closing unhealthy connection after timeout.'),r.close()))},Math.floor(a)))},t.prototype.Xt=function(){return'c:'+this.id+':'+this.connectionCount++},t.prototype.$t=function(o){var e=this;return function(t){o===e.Yt?e.in(t):o===e.tn?(e.de('Secondary connection lost.'),e.an()):e.de('closing an old connection')}},t.prototype.Jt=function(o){var e=this;return function(t){2!=e.Ht&&(o===e.en?e.sn(t):o===e.tn?e.un(t):e.de('message on old connection'))}},t.prototype.sendRequest=function(t){this.ln({t:'d',d:t})},t.prototype.tryCleanupConnection=function(){this.Zt===this.tn&&this.en===this.tn&&(this.de('cleaning up and promoting a connection: '+this.tn.connId),this.Yt=this.tn,this.tn=null)},t.prototype.hn=function(n){if('t'in n){var e=n.t;'a'===e?this.cn():'r'===e?(this.de('Got a reset on secondary, closing it'),this.tn.close(),this.Zt!==this.tn&&this.en!==this.tn||this.close()):'o'===e&&(this.de('got pong on secondary.'),this.pn--,this.cn())}},t.prototype.un=function(o){var e=l.requireKey('t',o),t=l.requireKey('d',o);if('c'==e)this.hn(t);else{if('d'!=e)throw Error('Unknown protocol layer: '+e);this.pendingDataMessages.push(t)}},t.prototype.cn=function(){0>=this.pn?(this.de('Secondary connection is healthy.'),this.nn=!0,this.tn.markConnectionHealthy(),this.dn()):(this.de('sending ping on secondary.'),this.tn.send({t:'c',d:{t:'p',d:{}}}))},t.prototype.dn=function(){this.tn.start(),this.de('sending client ack on secondary'),this.tn.send({t:'c',d:{t:'a',d:{}}}),this.de('Ending transmission on primary'),this.Yt.send({t:'c',d:{t:'n',d:{}}}),this.Zt=this.tn,this.tryCleanupConnection()},t.prototype.sn=function(o){var e=l.requireKey('t',o),t=l.requireKey('d',o);'c'==e?this.fn(t):'d'==e&&this.wt(t)},t.prototype.wt=function(t){this._n(),this.Ut(t)},t.prototype._n=function(){this.nn||0>=--this.zt&&(this.de('Primary connection is healthy.'),this.nn=!0,this.Yt.markConnectionHealthy())},t.prototype.fn=function(o){var e=l.requireKey('t',o);if('d'in o){var t=o.d;if('h'===e)this.yn(t);else if('n'===e){this.de('recvd end transmission on primary'),this.en=this.tn;for(var n=0;n<this.pendingDataMessages.length;++n)this.wt(this.pendingDataMessages[n]);this.pendingDataMessages=[],this.tryCleanupConnection()}else's'===e?this.vn(t):'r'===e?this.gn(t):'e'===e?l.error('Server Error: '+t):'o'===e?(this.de('got pong on primary.'),this._n(),this.mn()):l.error('Unknown control packet command: '+e)}},t.prototype.yn=function(o){var e=o.ts,t=o.v,n=o.h;this.sessionId=o.s,this.H.updateHost(n),0==this.Ht&&(this.Yt.start(),this.Cn(this.Yt,e),r.PROTOCOL_VERSION!==t&&l.warn('Protocol version mismatch detected'),this.En())},t.prototype.En=function(){var t=this.Gt.upgradeTransport();t&&this.Nn(t)},t.prototype.Nn=function(o){var e=this;this.tn=new o(this.Xt(),this.H,this.sessionId),this.pn=o.responsesRequiredToBeHealthy||0;var t=this.Jt(this.tn),n=this.$t(this.tn);this.tn.open(t,n),l.setTimeoutNonBlocking(function(){e.tn&&(e.de('Timed out trying to upgrade.'),e.tn.close())},60000)},t.prototype.gn=function(t){this.de('Reset packet received.  New host: '+t),this.H.updateHost(t),1===this.Ht?this.close():(this.Pn(),this.Kt())},t.prototype.Cn=function(o,e){var t=this;this.de('Realtime connection established.'),this.Yt=o,this.Ht=1,this.At&&(this.At(e,this.sessionId),this.At=null),0===this.zt?(this.de('Primary connection is healthy.'),this.nn=!0):l.setTimeoutNonBlocking(function(){t.mn()},5000)},t.prototype.mn=function(){this.nn||1!==this.Ht||(this.de('sending ping on primary.'),this.ln({t:'c',d:{t:'p',d:{}}}))},t.prototype.an=function(){var t=this.tn;this.tn=null,this.Zt!==t&&this.en!==t||this.close()},t.prototype.in=function(t){this.Yt=null,t||0!==this.Ht?1===this.Ht&&this.de('Realtime connection lost.'):(this.de('Realtime connection failed.'),this.H.isCacheableHost()&&(n.PersistentStorage.remove('host:'+this.H.host),this.H.internalHost=this.H.host)),this.close()},t.prototype.vn=function(t){this.de('Connection shutdown command received. Shutting down...'),this.Bt&&(this.Bt(t),this.Bt=null),this.z=null,this.close()},t.prototype.ln=function(t){if(1!==this.Ht)throw'Connection is not connected';this.Zt.send(t)},t.prototype.close=function(){2!==this.Ht&&(this.de('Closing realtime connection.'),this.Ht=2,this.Pn(),this.z&&(this.z(),this.z=null))},t.prototype.Pn=function(){this.de('Shutting down all connections'),this.Yt&&(this.Yt.close(),this.Yt=null),this.tn&&(this.tn.close(),this.tn=null),this.rn&&(clearTimeout(this.rn),this.rn=null)},t}();e.Connection=o},function(d,p,e){'use strict';var t=Math.floor;Object.defineProperty(p,'__esModule',{value:!0});var m=e(1),r=e(45),g=e(25),o=e(105),a=e(14),s=e(0),f=e(0);p.FIREBASE_LONGPOLL_START_PARAM='start',p.FIREBASE_LONGPOLL_CLOSE_COMMAND='close',p.FIREBASE_LONGPOLL_COMMAND_CB_NAME='pLPCommand',p.FIREBASE_LONGPOLL_DATA_CB_NAME='pRTLPCB',p.FIREBASE_LONGPOLL_ID_PARAM='id',p.FIREBASE_LONGPOLL_PW_PARAM='pw',p.FIREBASE_LONGPOLL_SERIAL_PARAM='ser',p.FIREBASE_LONGPOLL_CALLBACK_ID_PARAM='cb',p.FIREBASE_LONGPOLL_SEGMENT_NUM_PARAM='seg',p.FIREBASE_LONGPOLL_SEGMENTS_IN_PACKET='ts',p.FIREBASE_LONGPOLL_DATA_PARAM='d',p.FIREBASE_LONGPOLL_DISCONN_FRAME_PARAM='disconn',p.FIREBASE_LONGPOLL_DISCONN_FRAME_REQUEST_PARAM='dframe';var n=function(){function n(o,r,t,n){this.connId=o,this.repoInfo=r,this.transportSessionId=t,this.lastSessionId=n,this.bytesSent=0,this.bytesReceived=0,this.bn=!1,this.de=m.logWrapper(o),this.$=g.StatsManager.getCollection(r),this.urlFn=function(t){return r.connectionURL(a.LONG_POLLING,t)}}return n.prototype.open=function(r,e){var s=this;this.curSegmentNum=0,this.z=e,this.myPacketOrderer=new o.PacketReceiver(r),this.Sn=!1,this.Tn=setTimeout(function(){s.de('Timed out trying to connect.'),s.wn(),s.Tn=null},30000),m.executeWhenDOMReady(function(){if(!s.Sn){s.scriptTagHolder=new l(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=t[0],r=t[1],o=t[2];if(t[3],t[4],s.In(t),s.scriptTagHolder)if(s.Tn&&(clearTimeout(s.Tn),s.Tn=null),s.bn=!0,n==p.FIREBASE_LONGPOLL_START_PARAM)s.id=r,s.password=o;else{if(n!==p.FIREBASE_LONGPOLL_CLOSE_COMMAND)throw Error('Unrecognized command received: '+n);r?(s.scriptTagHolder.sendNewPolls=!1,s.myPacketOrderer.closeAfter(r,function(){s.wn()})):s.wn()}},function(){for(var o=[],e=0;e<arguments.length;e++)o[e]=arguments[e];var t=o[0],n=o[1];s.In(o),s.myPacketOrderer.handleResponse(t,n)},function(){s.wn()},s.urlFn);var o={};o[p.FIREBASE_LONGPOLL_START_PARAM]='t',o[p.FIREBASE_LONGPOLL_SERIAL_PARAM]=t(1e8*Math.random()),s.scriptTagHolder.uniqueCallbackIdentifier&&(o[p.FIREBASE_LONGPOLL_CALLBACK_ID_PARAM]=s.scriptTagHolder.uniqueCallbackIdentifier),o[a.VERSION_PARAM]=a.PROTOCOL_VERSION,s.transportSessionId&&(o[a.TRANSPORT_SESSION_PARAM]=s.transportSessionId),s.lastSessionId&&(o[a.LAST_SESSION_PARAM]=s.lastSessionId),!f.isNodeSdk()&&'undefined'!=typeof location&&location.href&&-1!==location.href.indexOf(a.FORGE_DOMAIN)&&(o[a.REFERER_PARAM]=a.FORGE_REF);var e=s.urlFn(o);s.de('Connecting via long-poll to '+e),s.scriptTagHolder.addTag(e,function(){})}})},n.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},n.forceAllow=function(){n.Rn=!0},n.forceDisallow=function(){n.On=!0},n.isAvailable=function(){return n.Rn||!n.On&&'undefined'!=typeof document&&null!=document.createElement&&!m.isChromeExtensionContentScript()&&!m.isWindowsStoreApp()&&!f.isNodeSdk()},n.prototype.markConnectionHealthy=function(){},n.prototype.An=function(){this.Sn=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.Tn&&(clearTimeout(this.Tn),this.Tn=null)},n.prototype.wn=function(){this.Sn||(this.de('Longpoll is closing itself'),this.An(),this.z&&(this.z(this.bn),this.z=null))},n.prototype.close=function(){this.Sn||(this.de('Longpoll is being closed.'),this.An())},n.prototype.send=function(r){var e=s.stringify(r);this.bytesSent+=e.length,this.$.incrementCounter('bytes_sent',e.length);for(var t=s.base64Encode(e),n=m.splitStringBySize(t,1840),a=0;a<n.length;a++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,n.length,n[a]),this.curSegmentNum++},n.prototype.addDisconnectPingFrame=function(t,e){if(!f.isNodeSdk()){this.myDisconnFrame=document.createElement('iframe');var n={};n[p.FIREBASE_LONGPOLL_DISCONN_FRAME_REQUEST_PARAM]='t',n[p.FIREBASE_LONGPOLL_ID_PARAM]=t,n[p.FIREBASE_LONGPOLL_PW_PARAM]=e,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display='none',document.body.appendChild(this.myDisconnFrame)}},n.prototype.In=function(n){var e=s.stringify(n).length;this.bytesReceived+=e,this.$.incrementCounter('bytes_received',e)},n}();p.BrowserPollConnection=n;var l=function(){function a(e,n,o,i){if(this.onDisconnect=o,this.urlFn=i,this.outstandingRequests=new 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f=p[d],b=f.getQuery(),y=this.pr(f);this.Zn.startListening(m.dr(b),this.fr(b),y.hashFn,y.onComplete)}}h||!(0<u.length)||n||(l?this.Zn.stopListening(m.dr(e),null):u.forEach(function(e){var t=r.rr[m.ur(e)];r.Zn.stopListening(m.dr(e),t)})),this._r(u)}return a},m.prototype.calcCompleteEventCache=function(o,e){var t=this.tr,n=this.er.findOnPath(o,function(e,t){var n=x.Path.relativePath(e,o),r=t.getCompleteServerCache(n);if(r)return r});return t.calcCompleteEventCache(o,n,e,!0)},m.prototype.cr=function(t){return t.fold(function(a,e,t){if(e&&e.hasCompleteView())return[e.getCompleteView()];var n=[];return e&&(n=e.getQueryViews()),o.forEach(t,function(o,e){n=n.concat(e)}),n})},m.prototype._r=function(e){for(var t=0,n;t<e.length;++t)if(n=e[t],!n.getQueryParams().loadsAllData()){var r=m.ur(n),a=this.rr[r];delete this.rr[r],delete this.nr['_'+a]}},m.dr=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},m.prototype.hr=function(e,t){var n=e.path,r=this.fr(e),i=this.pr(t),a=this.Zn.startListening(m.dr(e),r,i.hashFn,i.onComplete),s=this.er.subtree(n);if(r)g.assert(!s.value.hasCompleteView(),'If we\'re adding a query, it shouldn\'t be shadowed');else for(var d=s.fold(function(a,e,t){if(!a.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var n=[];return e&&(n=n.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),o.forEach(t,function(o,e){n=n.concat(e)}),n}),l=0,c;l<d.length;++l)c=d[l],this.Zn.stopListening(m.dr(c),this.fr(c));return a},m.prototype.pr=function(o){var a=this,t=o.getQuery(),n=this.fr(t);return{hashFn:function(){return(o.getServerCache()||r.ChildrenNode.EMPTY_NODE).hash()},onComplete:function(r){if('ok'===r)return n?a.applyTaggedListenComplete(t.path,n):a.applyListenComplete(t.path);var e=b.errorForServerCode(r,t);return a.removeEventRegistration(t,null,e)}}},m.ur=function(t){return t.path+'$'+t.queryIdentifier()},m.ar=function(n){var e=n.indexOf('$');return g.assert(-1!==e&&e<n.length-1,'Bad queryKey.'),{queryId:n.substr(e+1),path:new x.Path(n.substr(0,e))}},m.prototype.or=function(t){return this.nr['_'+t]},m.prototype.fr=function(e){var t=m.ur(e);return o.safeGet(this.rr,t)},m.lr=function(){return m.yr++},m.prototype.sr=function(o,e){var t=this.er.get(o);g.assert(t,'Missing sync point for query tag that we\'re tracking');var n=this.tr.childWrites(o);return t.applyOperation(e,n,null)},m.prototype.ir=function(t){return this.vr(t,this.er,null,this.tr.childWrites(x.Path.Empty))},m.prototype.vr=function(d,e,t,n){if(d.path.isEmpty())return this.gr(d,e,t,n);var r=e.get(x.Path.Empty);null==t&&null!=r&&(t=r.getCompleteServerCache(x.Path.Empty));var i=[],o=d.path.getFront(),a=d.operationForChild(o),s=e.children.get(o);if(s&&a){var p=t?t.getImmediateChild(o):null,l=n.child(o);i=i.concat(this.vr(a,s,p,l))}return r&&(i=i.concat(r.applyOperation(d,n,t))),i},m.prototype.gr=function(d,e,p,n){var r=this,t=e.get(x.Path.Empty);null==p&&null!=t&&(p=t.getCompleteServerCache(x.Path.Empty));var i=[];return e.children.inorderTraversal(function(e,t){var o=p?p.getImmediateChild(e):null,a=n.child(e),s=d.operationForChild(e);s&&(i=i.concat(r.gr(s,t,o,a)))}),t&&(i=i.concat(t.applyOperation(d,n,p))),i},m.yr=1,m}();e.SyncTree=d},function(s,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var d=t(0),r=t(2),i=t(8),n=function(){function o(o,r,t){this.path=o,this.affectedTree=r,this.revert=t,this.type=i.OperationType.ACK_USER_WRITE,this.source=i.OperationSource.User}return o.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return d.assert(this.affectedTree.children.isEmpty(),'affectedTree should not have overlapping affected paths.'),this;var t=this.affectedTree.subtree(new r.Path(e));return new o(r.Path.Empty,t,this.revert)}return d.assert(this.path.getFront()===e,'operationForChild called for unrelated child.'),new o(this.path.popFront(),this.affectedTree,this.revert)},o}();e.AckUserWrite=n},function(a,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var n=t(2),r=t(8),i=function(){function t(n,o){this.source=n,this.path=o,this.type=r.OperationType.LISTEN_COMPLETE}return t.prototype.operationForChild=function(){return this.path.isEmpty()?new t(this.source,n.Path.Empty):new t(this.source,this.path.popFront())},t}();e.ListenComplete=i},function(d,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var l=t(8),r=t(46),i=t(2),o=t(0),n=function(){function a(o,r,t){this.source=o,this.path=r,this.children=t,this.type=l.OperationType.MERGE}return a.prototype.operationForChild=function(e){if(this.path.isEmpty()){var t=this.children.subtree(new i.Path(e));return t.isEmpty()?null:t.value?new r.Overwrite(this.source,i.Path.Empty,t.value):new a(this.source,i.Path.Empty,t)}return o.assert(this.path.getFront()===e,'Can\'t get a merge for a child not on the path of the operation'),new a(this.source,this.path.popFront(),this.children)},a.prototype.toString=function(){return'Operation('+this.path+': '+this.source+' merge: '+this.children+')'},a}();e.Merge=n},function(m,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var g=t(24),r=t(91),i=t(4),o=t(19),a=t(48),s=t(94),u=t(0),l=t(8),h=t(9),c=t(3),n=function(){function t(u,m){this.mr=u,this.Cr=[];var t=this.mr.getQueryParams(),n=new g.IndexedFilter(t.getIndex()),l=t.getNodeFilter();this.Er=new r.ViewProcessor(l);var h=m.getServerCache(),c=m.getEventCache(),p=n.updateFullNode(i.ChildrenNode.EMPTY_NODE,h.getNode(),null),d=l.updateFullNode(i.ChildrenNode.EMPTY_NODE,c.getNode(),null),f=new o.CacheNode(p,h.isFullyInitialized(),n.filtersNodes()),b=new o.CacheNode(d,c.isFullyInitialized(),l.filtersNodes());this.Nr=new a.ViewCache(b,f),this.Pr=new s.EventGenerator(this.mr)}return t.prototype.getQuery=function(){return this.mr},t.prototype.getServerCache=function(){return this.Nr.getServerCache().getNode()},t.prototype.getCompleteServerCache=function(n){var e=this.Nr.getCompleteServerSnap();return e&&(this.mr.getQueryParams().loadsAllData()||!n.isEmpty()&&!e.getImmediateChild(n.getFront()).isEmpty())?e.getChild(n):null},t.prototype.isEmpty=function(){return 0===this.Cr.length},t.prototype.addEventRegistration=function(t){this.Cr.push(t)},t.prototype.removeEventRegistration=function(s,d){var t=[];if(d){u.assert(null==s,'A cancel should cancel all event registrations.');var n=this.mr.path;this.Cr.forEach(function(o){d=d;var e=o.createCancelEvent(d,n);e&&t.push(e)})}if(s){for(var e=[],r=0,o;r<this.Cr.length;++r)if(o=this.Cr[r],!o.matches(s))e.push(o);else if(s.hasAnyCallback()){e=e.concat(this.Cr.slice(r+1));break}this.Cr=e}else this.Cr=[];return t},t.prototype.applyOperation=function(o,e,t){o.type===l.OperationType.MERGE&&null!==o.source.queryId&&(u.assert(this.Nr.getCompleteServerSnap(),'We should always have a full cache before handling merges'),u.assert(this.Nr.getCompleteEventSnap(),'Missing event cache, even though we have a server cache'));var n=this.Nr,r=this.Er.applyOperation(n,o,e,t);return this.Er.assertIndexed(r.viewCache),u.assert(r.viewCache.getServerCache().isFullyInitialized()||!n.getServerCache().isFullyInitialized(),'Once a server snap is complete, it should never go back'),this.Nr=r.viewCache,this.br(r.changes,r.viewCache.getEventCache().getNode(),null)},t.prototype.getInitialEvents=function(o){var e=this.Nr.getEventCache(),r=[];return e.getNode().isLeafNode()||e.getNode().forEachChild(c.PRIORITY_INDEX,function(n,e){r.push(h.Change.childAddedChange(n,e))}),e.isFullyInitialized()&&r.push(h.Change.valueChange(e.getNode())),this.br(r,e.getNode(),o)},t.prototype.br=function(o,e,t){var n=t?[t]:this.Cr;return this.Pr.generateEventsForChanges(o,e,n)},t}();e.View=n},function(m,e,t){'use strict';Object.defineProperty(e,'__esModule',{value:!0});var g=t(8),b=t(0),r=t(92),f=t(9),i=t(4),n=t(10),y=t(23),v=t(2),x=t(93),o=function(){function t(n,o){this.viewCache=n,this.changes=o}return t}();e.ProcessorResult=o;var a=function(){function p(t){this.Sr=t}return p.prototype.assertIndexed=function(t){b.assert(t.getEventCache().getNode().isIndexed(this.Sr.getIndex()),'Event snap not indexed'),b.assert(t.getServerCache().getNode().isIndexed(this.Sr.getIndex()),'Server snap not indexed')},p.prototype.applyOperation=function(e,t,n,a){var i=new r.ChildChangeAccumulator,s,u;if(t.type===g.OperationType.OVERWRITE){var l=t;l.source.fromUser?s=this.Tr(e,l.path,l.snap,n,a,i):(b.assert(l.source.fromServer,'Unknown source.'),u=l.source.tagged||e.getServerCache().isFiltered()&&!l.path.isEmpty(),s=this.wr(e,l.path,l.snap,n,a,u,i))}else if(t.type===g.OperationType.MERGE){var c=t;c.source.fromUser?s=this.Ir(e,c.path,c.children,n,a,i):(b.assert(c.source.fromServer,'Unknown source.'),u=c.source.tagged||e.getServerCache().isFiltered(),s=this.Rr(e,c.path,c.children,n,a,u,i))}else if(t.type===g.OperationType.ACK_USER_WRITE){var d=t;s=d.revert?this.Or(e,d.path,n,a,i):this.Ar(e,d.path,d.affectedTree,n,a,i)}else{if(t.type!==g.OperationType.LISTEN_COMPLETE)throw b.assertionError('Unknown operation type: '+t.type);s=this.Dr(e,t.path,n,i)}var h=i.getChanges();return p.Mr(e,s,h),new o(s,h)},p.Mr=function(a,e,t){var n=e.getEventCache();if(n.isFullyInitialized()){var r=n.getNode().isLeafNode()||n.getNode().isEmpty(),s=a.getCompleteEventSnap();!(0<t.length)&&a.getEventCache().isFullyInitialized()&&(!r||n.getNode().equals(s))&&n.getNode().getPriority().equals(s.getPriority())||t.push(f.Change.valueChange(e.getCompleteEventSnap()))}},p.prototype.Lr=function(s,e,t,n,r){var o=s.getEventCache();if(null!=t.shadowingWrite(e))return s;var a,u;if(!e.isEmpty()){var l=e.getFront();if('.priority'==l){b.assert(1==e.getLength(),'Can\'t have a priority with additional path components');var f=o.getNode();u=s.getServerCache().getNode();var x=t.calcEventCacheAfterServerOverwrite(e,f,u);a=null==x?o.getNode():this.Sr.updatePriority(f,x)}else{var y=e.popFront(),v;if(o.isCompleteForChild(l)){u=s.getServerCache().getNode();var g=t.calcEventCacheAfterServerOverwrite(e,o.getNode(),u);v=null==g?o.getNode().getImmediateChild(l):o.getNode().getImmediateChild(l).updateChild(y,g)}else v=t.calcCompleteChild(l,s.getServerCache());a=null==v?o.getNode():this.Sr.updateChild(o.getNode(),l,v,y,n,r)}}else if(b.assert(s.getServerCache().isFullyInitialized(),'If change path is empty, we must have complete server data'),s.getServerCache().isFiltered()){var m=s.getCompleteServerSnap(),h=m instanceof i.ChildrenNode?m:i.ChildrenNode.EMPTY_NODE,c=t.calcCompleteEventChildren(h);a=this.Sr.updateFullNode(s.getEventCache().getNode(),c,r)}else{var p=t.calcCompleteEventCache(s.getCompleteServerSnap());a=this.Sr.updateFullNode(s.getEventCache().getNode(),p,r)}return s.updateEventSnap(a,o.isFullyInitialized()||e.isEmpty(),this.Sr.filtersNodes())},p.prototype.wr=function(c,e,t,n,r,i,o){var a=c.getServerCache(),u=i?this.Sr:this.Sr.getIndexedFilter(),l;if(e.isEmpty())l=u.updateFullNode(a.getNode(),t,null);else if(u.filtersNodes()&&!a.isFiltered()){var s=a.getNode().updateChild(e,t);l=u.updateFullNode(a.getNode(),s,null)}else{var h=e.getFront();if(!a.isCompleteForPath(e)&&1<e.getLength())return c;var p=e.popFront(),d=a.getNode().getImmediateChild(h),m=d.updateChild(p,t);l='.priority'==h?u.updatePriority(a.getNode(),m):u.updateChild(a.getNode(),h,m,p,x.NO_COMPLETE_CHILD_SOURCE,null)}var g=c.updateServerSnap(l,a.isFullyInitialized()||e.isEmpty(),u.filtersNodes()),f=new x.WriteTreeCompleteChildSource(n,g,r);return this.Lr(g,e,n,f,o)},p.prototype.Tr=function(s,e,t,n,r,c){var o=s.getEventCache(),l=new x.WriteTreeCompleteChildSource(n,s,r),h,a;if(e.isEmpty())a=this.Sr.updateFullNode(s.getEventCache().getNode(),t,c),h=s.updateEventSnap(a,!0,this.Sr.filtersNodes());else{var u=e.getFront();if('.priority'===u)a=this.Sr.updatePriority(s.getEventCache().getNode(),t),h=s.updateEventSnap(a,o.isFullyInitialized(),o.isFiltered());else{var p=e.popFront(),d=o.getNode().getImmediateChild(u),m;if(p.isEmpty())m=t;else{var g=l.getCompleteChild(u);m=null==g?i.ChildrenNode.EMPTY_NODE:'.priority'===p.getBack()&&g.getChild(p.parent()).isEmpty()?g:g.updateChild(p,t)}if(d.equals(m))h=s;else{var f=this.Sr.updateChild(o.getNode(),u,m,p,l,c);h=s.updateEventSnap(f,o.isFullyInitialized(),this.Sr.filtersNodes())}}}return h},p.Fr=function(n,e){return n.getEventCache().isCompleteForChild(e)},p.prototype.Ir=function(e,t,n,d,i,o){var a=this,s=e;return n.foreach(function(n,r){var l=t.child(n);p.Fr(e,l.getFront())&&(s=a.Tr(s,l,r,d,i,o))}),n.foreach(function(n,r){var l=t.child(n);p.Fr(e,l.getFront())||(s=a.Tr(s,l,r,d,i,o))}),s},p.prototype.xr=function(o,e){return e.foreach(function(e,t){o=o.updateChild(e,t)}),o},p.prototype.Rr=function(h,e,t,m,r,i,o){var a=this;if(h.getServerCache().getNode().isEmpty()&&!h.getServerCache().isFullyInitialized())return h;var s=h,n;n=e.isEmpty()?t:y.ImmutableTree.Empty.setTree(e,t);var c=h.getServerCache().getNode();return n.children.inorderTraversal(function(e,t){if(c.hasChild(e)){var n=h.getServerCache().getNode().getImmediateChild(e),d=a.xr(n,t);s=a.wr(s,new v.Path(e),d,m,r,i,o)}}),n.children.inorderTraversal(function(e,t){var n=!h.getServerCache().isCompleteForChild(e)&&null==t.value;if(!c.hasChild(e)&&!n){var p=h.getServerCache().getNode().getImmediateChild(e),l=a.xr(p,t);s=a.wr(s,new v.Path(e),l,m,r,i,o)}}),s},p.prototype.Ar=function(d,l,e,t,r,i){if(null!=t.shadowingWrite(l))return d;var o=d.getServerCache().isFiltered(),a=d.getServerCache();if(null!=e.value){if(l.isEmpty()&&a.isFullyInitialized()||a.isCompleteForPath(l))return this.wr(d,l,a.getNode().getChild(l),t,r,o,i);if(l.isEmpty()){var s=y.ImmutableTree.Empty;return a.getNode().forEachChild(n.KEY_INDEX,function(n,e){s=s.set(new v.Path(n),e)}),this.Rr(d,l,s,t,r,o,i)}return d}var c=y.ImmutableTree.Empty;return e.foreach(function(t){var e=l.child(t);a.isCompleteForPath(e)&&(c=c.set(t,a.getNode().getChild(e)))}),this.Rr(d,l,c,t,r,o,i)},p.prototype.Dr=function(a,e,t,n){var r=a.getServerCache(),i=a.updateServerSnap(r.getNode(),r.isFullyInitialized()||e.isEmpty(),r.isFiltered());return this.Lr(i,e,t,x.NO_COMPLETE_CHILD_SOURCE,n)},p.prototype.Or=function(s,e,t,n,r){var o;if(null!=t.shadowingWrite(e))return s;var a=new x.WriteTreeCompleteChildSource(t,s,n),c=s.getEventCache().getNode(),l;if(e.isEmpty()||'.priority'===e.getFront()){var p;if(s.getServerCache().isFullyInitialized())p=t.calcCompleteEventCache(s.getCompleteServerSnap());else{var d=s.getServerCache().getNode();b.assert(d instanceof i.ChildrenNode,'serverChildren would be complete if leaf node'),p=t.calcCompleteEventChildren(d)}p=p,l=this.Sr.updateFullNode(c,p,r)}else{var u=e.getFront(),h=t.calcCompleteChild(u,s.getServerCache());null==h&&s.getServerCache().isCompleteForChild(u)&&(h=c.getImmediateChild(u)),l=null==h?s.getEventCache().getNode().hasChild(u)?this.Sr.updateChild(c,u,i.ChildrenNode.EMPTY_NODE,e.popFront(),a,r):c:this.Sr.updateChild(c,u,h,e.popFront(),a,r),l.isEmpty()&&s.getServerCache().isFullyInitialized()&&(o=t.calcCompleteEventCache(s.getCompleteServerSnap()),o.isLeafNode()&&(l=this.Sr.updateFullNode(l,o,r)))}return o=s.getServerCache().isFullyInitialized()||null!=t.shadowingWrite(v.Path.Empty),s.updateEventSnap(l,o,this.Sr.filtersNodes())},p}();e.ViewProcessor=a},function(s,e,t){'use 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startAt: '+this.startAt.canonicalId()),this.endAt&&(e+=', endAt: '+this.endAt.canonicalId()),e+')'},o.prototype.equals=function(n){if(this.limit!==n.limit)return!1;if(this.orderBy.length!==n.orderBy.length)return!1;for(var t=0;t<this.orderBy.length;t++)if(!this.orderBy[t].equals(n.orderBy[t]))return!1;if(this.filters.length!==n.filters.length)return!1;for(var t=0;t<this.filters.length;t++)if(!this.filters[t].equals(n.filters[t]))return!1;return!!this.path.equals(n.path)&&(null===this.startAt?null===n.startAt:!!this.startAt.equals(n.startAt))&&(null===this.endAt?null===n.endAt:this.endAt.equals(n.endAt))},o.prototype.docComparator=function(s,t){for(var e=!1,n=0,r=this.orderBy;n<r.length;n++){var o=r[n],i=o.compare(s,t);if(0!==i)return i;e=e||o.field.isKeyField()}return Ho(e,'orderBy used that doesn\'t compare on key field'),0},o.prototype.matches=function(e){return this.matchesAncestor(e)&&this.matchesOrderBy(e)&&this.matchesFilters(e)&&this.matchesBounds(e)},o.prototype.hasLimit=function(){return!V(this.limit)},o.prototype.getFirstOrderByField=function(){return 0<this.explicitOrderBy.length?this.explicitOrderBy[0].field:null},o.prototype.getInequalityFilterField=function(){for(var o=0,t=this.filters,e;o<t.length;o++)if(e=t[o],e instanceof xe&&e.isInequality())return e.field;return null},o.prototype.isDocumentQuery=function(){return ae.isDocumentKey(this.path)&&0===this.filters.length},o.prototype.matchesAncestor=function(n){var t=n.key.path;return ae.isDocumentKey(this.path)?this.path.equals(t):this.path.isPrefixOf(t)&&this.path.length===t.length-1},o.prototype.matchesOrderBy=function(o){for(var t=0,e=this.explicitOrderBy,n;t<e.length;t++)if(n=e[t],!n.field.isKeyField()&&void 0===o.field(n.field))return!1;return!0},o.prototype.matchesFilters=function(o){for(var t=0,e=this.filters;t<e.length;t++)if(!e[t].matches(o))return!1;return!0},o.prototype.matchesBounds=function(e){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,e)||this.endAt&&this.endAt.sortsBeforeDocument(this.orderBy,e))},o.prototype.assertValidBound=function(e){Ho(e.position.length<=this.orderBy.length,'Bound is longer than orderBy')},o}(),Le=function(){function n(e){this.name=e}return n.fromString=function(t){return'<'===t?n.LESS_THAN:'<='===t?n.LESS_THAN_OR_EQUAL:'=='===t?n.EQUAL:'>='===t?n.GREATER_THAN_OR_EQUAL:'>'===t?n.GREATER_THAN:Wo('Unknown relation: '+t)},n.prototype.toString=function(){return this.name},n.prototype.equals=function(e){return this.name===e.name},n.LESS_THAN=new n('<'),n.LESS_THAN_OR_EQUAL=new n('<='),n.EQUAL=new n('=='),n.GREATER_THAN=new n('>'),n.GREATER_THAN_OR_EQUAL=new n('>='),n}(),xe=function(){function n(o,r,e){this.field=o,this.op=r,this.value=e}return n.prototype.matches=function(o){if(this.field.isKeyField()){Ho(this.value instanceof De,'Comparing on key, but filter value not a RefValue');var t=this.value,e=ae.comparator(o.key,t.key);return this.matchesComparison(e)}var n=o.field(this.field);return void 0!==n&&this.matchesValue(n)},n.prototype.matchesValue=function(e){return this.value.typeOrder===e.typeOrder&&this.matchesComparison(e.compareTo(this.value))},n.prototype.matchesComparison=function(e){switch(this.op){case Le.LESS_THAN:return 0>e;case Le.LESS_THAN_OR_EQUAL:return 0>=e;case Le.EQUAL:return 0===e;case Le.GREATER_THAN:return 0<e;case Le.GREATER_THAN_OR_EQUAL:return 0<=e;default:return Wo('Unknown relation op'+this.op);}},n.prototype.isInequality=function(){return this.op!==Le.EQUAL},n.prototype.canonicalId=function(){return this.field.canonicalString()+''+this.op+this.value},n.prototype.equals=function(t){return t instanceof n&&this.op.equals(t.op)&&this.field.equals(t.field)&&this.value.equals(t.value)},n.prototype.toString=function(){return this.field.canonicalString()+' '+this.op+' '+this.value.value()},n}(),Be=function(){function n(e){this.field=e}return n.prototype.matches=function(n){var t=n.field(this.field);return void 0!==t&&null===t.value()},n.prototype.canonicalId=function(){return this.field.canonicalString()+' IS null'},n.prototype.toString=function(){return this.field.canonicalString()+' IS null'},n.prototype.equals=function(t){return t instanceof n&&this.field.equals(t.field)},n}(),Ue=function(){function n(e){this.field=e}return n.prototype.matches=function(n){var t=n.field(this.field).value();return'number'==typeof t&&isNaN(t)},n.prototype.canonicalId=function(){return this.field.canonicalString()+' IS NaN'},n.prototype.toString=function(){return this.field.canonicalString()+' IS NaN'},n.prototype.equals=function(t){return t instanceof n&&this.field.equals(t.field)},n}(),Fe=function(){function e(e){this.name=e}return e.prototype.toString=function(){return this.name},e.ASCENDING=new e('asc'),e.DESCENDING=new e('desc'),e}(),Ve=function(){function e(n,o){this.position=n,this.before=o}return e.prototype.canonicalId=function(){for(var o=this.before?'b:':'a:',t=0,e=this.position;t<e.length;t++)o+=''+e[t];return o},e.prototype.sortsBeforeDocument=function(s,t){Ho(this.position.length<=s.length,'Bound has more components than query\'s orderBy');for(var e=0,n=0;n<this.position.length;n++){var r=s[n],o=this.position[n];if(r.field.isKeyField())Ho(o instanceof De,'Bound has a non-key value where the key path is being used.'),e=ae.comparator(o.key,t.key);else{var i=t.field(r.field);Ho(void 0!==i,'Field should exist since document matched the orderBy already.'),e=o.compareTo(i)}if(r.dir===Fe.DESCENDING&&(e*=-1),0!==e)break}return this.before?0>=e:0>e},e.prototype.equals=function(o){if(null===o)return!1;if(this.before!==o.before||this.position.length!==o.position.length)return!1;for(var t=0;t<this.position.length;t++){var e=this.position[t],n=o.position[t];return e.equals(n)}return!0},e}(),qe=function(){function e(n,o){this.field=n,void 0===o&&(o=Fe.ASCENDING),this.dir=o,this.isKeyOrderBy=n.isKeyField()}return e.prototype.compare=function(o,t){var e=this.isKeyOrderBy?se.compareByKey(o,t):se.compareByField(this.field,o,t);switch(this.dir){case Fe.ASCENDING:return e;case Fe.DESCENDING:return-1*e;default:return Wo('Unknown direction: '+this.dir);}},e.prototype.canonicalId=function(){return this.field.canonicalString()+''+this.dir},e.prototype.toString=function(){return this.field.canonicalString()+' ('+this.dir+')'},e.prototype.equals=function(e){return this.dir===e.dir&&this.field.equals(e.field)},e}(),je=new qe(ie.keyField(),Fe.ASCENDING),Qe=new qe(ie.keyField(),Fe.DESCENDING),Ke=RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/),We=function(){function a(n,o){this.seconds=n,this.nanos=o,Ho(0<=o,'timestamp nanoseconds out of range: '+o),Ho(1e9>o,'timestamp nanoseconds out of range'+o),Ho(-62135596800<=n,'timestamp seconds out of range: '+n),Ho(253402300800>n,'timestamp seconds out of range'+n)}return a.now=function(){return a.fromEpochMilliseconds(Date.now())},a.fromDate=function(t){return a.fromEpochMilliseconds(t.getTime())},a.fromEpochMilliseconds=function(t){var e=Ut(t/1e3);return new a(e,1e6*(t-1e3*e))},a.fromISOString=function(t){var e=0,n=Ke.exec(t);if(Ho(!!n,'invalid timestamp: '+t),n[1]){var s=n[1];s=(s+'000000000').substr(0,9),e=parseInt(s,10)}var o=new Date(t);return new a(Ut(o.getTime()/1e3),e)},a.prototype.toDate=function(){return new Date(this.toEpochMilliseconds())},a.prototype.toEpochMilliseconds=function(){return 1e3*this.seconds+this.nanos/1e6},a.prototype.compareTo=function(e){return this.seconds===e.seconds?P(this.nanos,e.nanos):P(this.seconds,e.seconds)},a.prototype.equals=function(e){return e.seconds===this.seconds&&e.nanos===this.nanos},a.prototype.toString=function(){return'Timestamp(seconds='+this.seconds+', nanos='+this.nanos+')'},a}(),Ge=function(){function o(e){this.timestamp=e}return o.fromMicroseconds=function(t){var e=Ut(t/1e6);return new o(new We(e,1e3*(t%1e6)))},o.fromTimestamp=function(t){return new o(t)},o.forDeletedDoc=function(){return o.MIN},o.prototype.compareTo=function(e){return this.timestamp.compareTo(e.timestamp)},o.prototype.equals=function(e){return this.timestamp.equals(e.timestamp)},o.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanos/1e3},o.prototype.toString=function(){return'SnapshotVersion('+this.timestamp+')'},o.prototype.toTimestamp=function(){return this.timestamp},o.MIN=new o(new We(0,0)),o}(),He;!function(e){e[e.Listen=0]='Listen',e[e.ExistenceFilterMismatch=1]='ExistenceFilterMismatch',e[e.LimboResolution=2]='LimboResolution'}(He||(He={}));var me=function(){function n(a,s,e,n,r){void 0===n&&(n=Ge.MIN),void 0===r&&(r=i()),this.query=a,this.targetId=s,this.purpose=e,this.snapshotVersion=n,this.resumeToken=r}return n.prototype.update=function(t){return new n(this.query,this.targetId,this.purpose,t.snapshotVersion,t.resumeToken)},n.prototype.equals=function(e){return this.targetId===e.targetId&&this.purpose===e.purpose&&this.snapshotVersion.equals(e.snapshotVersion)&&this.resumeToken===e.resumeToken&&this.query.equals(e.query)},n}(),Xe=this&&this.__extends||function(){var o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,t){n.__proto__=t}||function(o,t){for(var e in t)t.hasOwnProperty(e)&&(o[e]=t[e])};return function(t,e){function n(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}}(),Ye=function(){function e(e){this.fields=e}return e.prototype.equals=function(e){return x(this.fields,e.fields)},e}(),Je=function(){function n(){}return n.prototype.equals=function(t){return t instanceof n},n.instance=new n,n}(),$e=function(){function e(n,o){this.field=n,this.transform=o}return e.prototype.equals=function(e){return this.field.equals(e.field)&&this.transform.equals(e.transform)},e}(),Ze=function(){function e(n,o){this.version=n,this.transformResults=o}return e}(),tn;!function(e){e[e.Set=0]='Set',e[e.Patch=1]='Patch',e[e.Transform=2]='Transform',e[e.Delete=3]='Delete'}(tn||(tn={}));var ze=function(){function n(n,o){this.updateTime=n,this.exists=o,Ho(void 0===n||void 0===o,'Precondition can specify "exists" or "updateTime" but not both')}return n.exists=function(t){return new n(void 0,t)},n.updateTime=function(t){return new n(t)},Object.defineProperty(n.prototype,'isNone',{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),n.prototype.isValidFor=function(e){return void 0===this.updateTime?void 0===this.exists?(Ho(this.isNone,'Precondition should be empty'),!0):this.exists?e instanceof se:null===e||e instanceof ue:e instanceof se&&e.version.equals(this.updateTime)},n.prototype.equals=function(e){return L(this.updateTime,e.updateTime)&&this.exists===e.exists},n.NONE=new n,n}(),nn=function(){function e(){}return e.prototype.verifyKeyMatches=function(e){null!=e&&Ho(e.key.equals(this.key),'Can only apply a mutation to a document with the same key')},e.getPostMutationVersion=function(e){return e instanceof se?e.version:Ge.MIN},e}(),rn=function(a){function n(t,i,n){var r=a.call(this)||this;return r.key=t,r.value=i,r.precondition=n,r.type=tn.Set,r}return Xe(n,a),n.prototype.applyToRemoteDocument=function(o,t){this.verifyKeyMatches(o),Ho(null==t.transformResults,'Transform results received by SetMutation.');var e=nn.getPostMutationVersion(o);return new se(this.key,e,this.value,{hasLocalMutations:!1})},n.prototype.applyToLocalView=function(e){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var t=nn.getPostMutationVersion(e);return new se(this.key,t,this.value,{hasLocalMutations:!0})},n.prototype.equals=function(e){return e instanceof n&&this.key.equals(e.key)&&this.value.equals(e.value)&&this.precondition.equals(e.precondition)},n}(nn),on=function(a){function n(t,s,n,r){var o=a.call(this)||this;return o.key=t,o.data=s,o.fieldMask=n,o.precondition=r,o.type=tn.Patch,o}return Xe(n,a),n.prototype.applyToRemoteDocument=function(o,t){if(this.verifyKeyMatches(o),Ho(null==t.transformResults,'Transform results received by PatchMutation.'),!this.precondition.isValidFor(o))return o;var e=nn.getPostMutationVersion(o),n=this.patchDocument(o);return new se(this.key,e,n,{hasLocalMutations:!1})},n.prototype.applyToLocalView=function(e){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var t=nn.getPostMutationVersion(e),n=this.patchDocument(e);return new se(this.key,t,n,{hasLocalMutations:!0})},n.prototype.equals=function(e){return e instanceof n&&this.key.equals(e.key)&&this.fieldMask.equals(e.fieldMask)&&this.precondition.equals(e.precondition)},n.prototype.patchDocument=function(n){var t;return t=n instanceof se?n.data:Ne.EMPTY,this.patchObject(t)},n.prototype.patchObject=function(a){for(var t=0,e=this.fieldMask.fields;t<e.length;t++){var n=e[t],r=this.data.field(n);a=void 0===r?a.delete(n):a.set(n,r)}return a},n}(nn),an=function(o){function n(t,a){var n=o.call(this)||this;return n.key=t,n.fieldTransforms=a,n.type=tn.Transform,n.precondition=ze.exists(!0),n}return Xe(n,o),n.prototype.applyToRemoteDocument=function(a,t){this.verifyKeyMatches(a),Ho(null!=t.transformResults,'Transform results missing for TransformMutation.');var e=t.transformResults;if(!this.precondition.isValidFor(a))return a;var n=this.requireDocument(a),r=this.transformObject(n.data,e);return new se(this.key,n.version,r,{hasLocalMutations:!1})},n.prototype.applyToLocalView=function(a,t){if(this.verifyKeyMatches(a),!this.precondition.isValidFor(a))return a;var e=this.requireDocument(a),n=this.localTransformResults(t),r=this.transformObject(e.data,n);return new se(this.key,e.version,r,{hasLocalMutations:!0})},n.prototype.equals=function(e){return e instanceof n&&this.key.equals(e.key)&&x(this.fieldTransforms,e.fieldTransforms)&&this.precondition.equals(e.precondition)},n.prototype.requireDocument=function(n){Ho(n instanceof se,'Unknown MaybeDocument type '+n);var t=n;return Ho(t.key.equals(this.key),'Can only transform a document with the same key'),t},n.prototype.localTransformResults=function(a){for(var t=[],e=0,n=this.fieldTransforms;e<n.length;e++){var r=n[e],o=r.transform;if(!(o instanceof Je))return Wo('Encountered unknown transform: '+o);t.push(new Se(a))}return t},n.prototype.transformObject=function(a,t){Ho(t.length===this.fieldTransforms.length,'TransformResults length mismatch.');for(var e=0;e<this.fieldTransforms.length;e++){var n=this.fieldTransforms[e],r=n.transform,o=n.field;if(!(r instanceof Je))return Wo('Encountered unknown transform: '+r);a=a.set(o,t[e])}return a},n}(nn),sn=function(o){function n(t,a){var n=o.call(this)||this;return n.key=t,n.precondition=a,n.type=tn.Delete,n}return Xe(n,o),n.prototype.applyToRemoteDocument=function(n,t){return this.verifyKeyMatches(n),Ho(null==t.transformResults,'Transform results received by DeleteMutation.'),new ue(this.key,Ge.MIN)},n.prototype.applyToLocalView=function(e){return this.verifyKeyMatches(e),this.precondition.isValidFor(e)?(e&&Ho(e.key.equals(this.key),'Can only apply mutation to document with same key'),new ue(this.key,Ge.forDeletedDoc())):e},n.prototype.equals=function(e){return e instanceof n&&this.key.equals(e.key)&&this.precondition.equals(e.precondition)},n}(nn),un=function(){function e(e){this.count=e}return e.prototype.equals=function(e){return e&&e.count===this.count},e}(),cn;!function(e){e[e.OK=0]='OK',e[e.CANCELLED=1]='CANCELLED',e[e.UNKNOWN=2]='UNKNOWN',e[e.INVALID_ARGUMENT=3]='INVALID_ARGUMENT',e[e.DEADLINE_EXCEEDED=4]='DEADLINE_EXCEEDED',e[e.NOT_FOUND=5]='NOT_FOUND',e[e.ALREADY_EXISTS=6]='ALREADY_EXISTS',e[e.PERMISSION_DENIED=7]='PERMISSION_DENIED',e[e.UNAUTHENTICATED=16]='UNAUTHENTICATED',e[e.RESOURCE_EXHAUSTED=8]='RESOURCE_EXHAUSTED',e[e.FAILED_PRECONDITION=9]='FAILED_PRECONDITION',e[e.ABORTED=10]='ABORTED',e[e.OUT_OF_RANGE=11]='OUT_OF_RANGE',e[e.UNIMPLEMENTED=12]='UNIMPLEMENTED',e[e.INTERNAL=13]='INTERNAL',e[e.UNAVAILABLE=14]='UNAVAILABLE',e[e.DATA_LOSS=15]='DATA_LOSS'}(cn||(cn={}));var en=function(){function a(e){this.comparator=e,this.data=new ce(this.comparator)}return a.fromMapKeys=function(t){var e=new a(t.comparator);return t.forEach(function(n){e=e.add(n)}),e},a.prototype.has=function(e){return null!==this.data.get(e)},a.prototype.first=function(){return this.data.minKey()},a.prototype.last=function(){return this.data.maxKey()},Object.defineProperty(a.prototype,'size',{get:function(){return this.data.size},enumerable:!0,configurable:!0}),a.prototype.indexOf=function(e){return this.data.indexOf(e)},a.prototype.forEach=function(n){this.data.inorderTraversal(function(t){return n(t),!1})},a.prototype.forEachInRange=function(o,t){for(var e=this.data.getIteratorFrom(o[0]),n;e.hasNext();){if(n=e.getNext(),0<=this.comparator(n.key,o[1]))return;t(n.key)}},a.prototype.forEachWhile=function(o,t){var e;for(e=void 0===t?this.data.getIterator():this.data.getIteratorFrom(t);e.hasNext();)if(!o(e.getNext().key))return},a.prototype.firstAfterOrEqual=function(n){var t=this.data.getIteratorFrom(n);return t.hasNext()?t.getNext().key:null},a.prototype.add=function(e){return this.copy(this.data.remove(e).insert(e,!0))},a.prototype.delete=function(e){return this.has(e)?this.copy(this.data.remove(e)):this},a.prototype.isEmpty=function(){return this.data.isEmpty()},a.prototype.unionWith=function(n){var o=this;return n.forEach(function(e){o=o.add(e)}),o},a.prototype.equals=function(t){if(!(t instanceof a))return!1;if(this.size!==t.size)return!1;for(var e=this.data.getIterator(),n=t.data.getIterator();e.hasNext();){var r=e.getNext().key,o=n.getNext().key;if(0!==this.comparator(r,o))return!1}return!0},a.prototype.toString=function(){var n=[];return this.forEach(function(t){return n.push(t)}),'SortedSet('+n+')'},a.prototype.copy=function(t){var e=new a(this.comparator);return e.data=t,e},a}(),ln=new ce(ae.comparator),fn=new ce(ae.comparator),dn=new ce(ae.comparator),pn=new en(ae.comparator),yn=function(){function e(o,r,e){this.snapshotVersion=o,this.targetChanges=r,this.documentUpdates=e}return e.prototype.addDocumentUpdate=function(e){this.documentUpdates=this.documentUpdates.insert(e.key,e)},e.prototype.handleExistenceFilterMismatch=function(e){this.targetChanges[e]={mapping:new vn,snapshotVersion:Ge.MIN,currentStatusUpdate:mn.MarkNotCurrent,resumeToken:i()}},e}(),mn;!function(e){e[e.None=0]='None',e[e.MarkNotCurrent=1]='MarkNotCurrent',e[e.MarkCurrent=2]='MarkCurrent'}(mn||(mn={}));var hn=J(),vn=function(){function e(){this.docs=hn}return Object.defineProperty(e.prototype,'documents',{get:function(){return this.docs},enumerable:!0,configurable:!0}),e.prototype.add=function(e){this.docs=this.docs.add(e)},e.prototype.delete=function(e){this.docs=this.docs.delete(e)},e.prototype.equals=function(e){return null!==e&&this.docs.equals(e.docs)},e}(),bn=function(){function e(){this.addedDocuments=hn,this.removedDocuments=hn}return e.prototype.applyToKeySet=function(n){var o=n;return this.addedDocuments.forEach(function(e){return o=o.add(e)}),this.removedDocuments.forEach(function(e){return o=o.delete(e)}),o},e.prototype.add=function(e){this.addedDocuments=this.addedDocuments.add(e),this.removedDocuments=this.removedDocuments.delete(e)},e.prototype.delete=function(e){this.addedDocuments=this.addedDocuments.delete(e),this.removedDocuments=this.removedDocuments.add(e)},e.prototype.equals=function(e){return null!==e&&this.addedDocuments.equals(e.addedDocuments)&&this.removedDocuments.equals(e.removedDocuments)},e}(),wn=function(){function e(o,a,e,n){this.updatedTargetIds=o,this.removedTargetIds=a,this.key=e,this.newDoc=n}return e}(),In=function(){function e(n,o){this.targetId=n,this.existenceFilter=o}return e}(),Tn;!function(e){e[e.NoChange=0]='NoChange',e[e.Added=1]='Added',e[e.Removed=2]='Removed',e[e.Current=3]='Current',e[e.Reset=4]='Reset'}(Tn||(Tn={}));var gn=function(){function e(o,a,e,n){void 0===e&&(e=i()),void 0===n&&(n=null),this.state=o,this.targetIds=a,this.resumeToken=e,this.cause=n}return e}(),En=function(){function e(o,r,e){this.snapshotVersion=o,this.listenTargets=r,this.existenceFilters={},this.targetChanges={},this.documentUpdates=X(),this.frozen=!1,this.pendingTargetResponses=h(e)}return e.prototype.add=function(e){Ho(!this.frozen,'Trying to modify frozen WatchChangeAggregator.'),e instanceof wn?this.addDocumentChange(e):e instanceof gn?this.addTargetChange(e):e instanceof In?this.addExistenceFilterChange(e):Wo('Unknown watch change: '+e)},e.prototype.addChanges=function(n){var o=this;Ho(!this.frozen,'Trying to modify frozen WatchChangeAggregator.'),n.forEach(function(e){return o.add(e)})},e.prototype.createRemoteEvent=function(){var o=this,t=this.targetChanges;return d(this.targetChanges,function(e){o.isActiveTarget(e)||delete t[e]}),this.frozen=!0,new yn(this.snapshotVersion,t,this.documentUpdates)},e.prototype.ensureTargetChange=function(n){var t=this.targetChanges[n];return t||(t={currentStatusUpdate:mn.None,snapshotVersion:this.snapshotVersion,mapping:new bn,resumeToken:i()},this.targetChanges[n]=t),t},e.prototype.isActiveTarget=function(e){return!l(this.pendingTargetResponses,e)&&l(this.listenTargets,e)},e.prototype.addDocumentChange=function(d){for(var t=!1,e=0,n=d.updatedTargetIds,r;e<n.length;e++)if(r=n[e],this.isActiveTarget(r)){var o=this.ensureTargetChange(r);o.mapping.add(d.key),t=!0}for(var i=0,a=d.removedTargetIds,r;i<a.length;i++)if(r=a[i],this.isActiveTarget(r)){var o=this.ensureTargetChange(r);o.mapping.delete(d.key),t=!0}d.newDoc&&t&&(this.documentUpdates=this.documentUpdates.insert(d.key,d.newDoc))},e.prototype.addTargetChange=function(o){var t=this;o.targetIds.forEach(function(e){var n=t.ensureTargetChange(e);switch(o.state){case Tn.NoChange:t.isActiveTarget(e)&&$(n,o.resumeToken);break;case Tn.Added:t.recordTargetResponse(e),l(t.pendingTargetResponses,e)||(n.mapping=new bn,n.currentStatusUpdate=mn.None,delete t.existenceFilters[e]),$(n,o.resumeToken);break;case Tn.Removed:t.recordTargetResponse(e),Ho(!o.cause,'WatchChangeAggregator does not handle errored targets');break;case Tn.Current:t.isActiveTarget(e)&&(n.currentStatusUpdate=mn.MarkCurrent,$(n,o.resumeToken));break;case Tn.Reset:t.isActiveTarget(e)&&(n.mapping=new vn,$(n,o.resumeToken));break;default:Wo('Unknown target watch change state: '+o.state);}})},e.prototype.recordTargetResponse=function(n){var t=(this.pendingTargetResponses[n]||0)-1;0==t?delete this.pendingTargetResponses[n]:this.pendingTargetResponses[n]=t},e.prototype.addExistenceFilterChange=function(e){this.isActiveTarget(e.targetId)&&(this.existenceFilters[e.targetId]=e.existenceFilter)},e}(),Sn=function(){var e={};return e[Fe.ASCENDING.name]='ASCENDING',e[Fe.DESCENDING.name]='DESCENDING',e}(),Cn=function(){var e={};return e[Le.LESS_THAN.name]='LESS_THAN',e[Le.LESS_THAN_OR_EQUAL.name]='LESS_THAN_OR_EQUAL',e[Le.GREATER_THAN.name]='GREATER_THAN',e[Le.GREATER_THAN_OR_EQUAL.name]='GREATER_THAN_OR_EQUAL',e[Le.EQUAL.name]='EQUAL',e}(),Dn=function(){function e(n,o){this.databaseId=n,this.options=o}return e.prototype.emptyByteString=function(){return this.options.useProto3Json?'':new Uint8Array(0)},e.prototype.unsafeCastProtoByteString=function(e){return e},e.prototype.fromRpcStatus=function(n){var t=void 0===n.code?Gt.UNKNOWN:z(n.code);return new Ht(t,n.message||'')},e.prototype.toInt32Value=function(e){return V(e)?void 0:{value:e}},e.prototype.fromInt32Value=function(n){var o;return o='object'==typeof n?n.value:n,V(o)?null:o},e.prototype.toTimestamp=function(e){return{seconds:e.seconds,nanos:e.nanos}},e.prototype.fromTimestamp=function(o){if('string'==typeof o)return We.fromISOString(o);Ho(!!o,'Cannot deserialize null or undefined timestamp.');var r=et(o.seconds||'0'),e=o.nanos||0;return new We(r,e)},e.prototype.toBytes=function(e){return this.options.useProto3Json?e.toBase64():this.unsafeCastProtoByteString(e.toUint8Array())},e.prototype.fromBlob=function(e){return'string'==typeof e?(Ho(this.options.useProto3Json,'Expected bytes to be passed in as Uint8Array, but got a string instead.'),Xt.fromBase64String(e)):(Ho(!this.options.useProto3Json,'Expected bytes to be passed in as string, but got something else instead.'),Xt.fromUint8Array(e))},e.prototype.toVersion=function(e){return this.toTimestamp(e.toTimestamp())},e.prototype.fromVersion=function(e){return Ho(!!e,'Trying to deserialize version that isn\'t set'),Ge.fromTimestamp(this.fromTimestamp(e))},e.prototype.toResourceName=function(n,t){return this.fullyQualifiedPrefixPath(n).child('documents').child(t).canonicalString()},e.prototype.fromResourceName=function(n){var t=re.fromString(n);return Ho(this.isValidResourceName(t),'Tried to deserialize invalid key '+t),t},e.prototype.toName=function(e){return this.toResourceName(this.databaseId,e.path)},e.prototype.fromName=function(n){var t=this.fromResourceName(n);return Ho(t.get(1)===this.databaseId.projectId,'Tried to deserialize key from different project: '+t.get(1)+' vs '+this.databaseId.projectId),Ho(!t.get(3)&&!this.databaseId.database||t.get(3)===this.databaseId.database,'Tried to deserialize key from different database: '+t.get(3)+' vs '+this.databaseId.database),new ae(this.extractLocalPathFromResourceName(t))},e.prototype.toQueryPath=function(e){return 0===e.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,e)},e.prototype.fromQueryPath=function(n){var t=this.fromResourceName(n);return 4===t.length?re.EMPTY_PATH:this.extractLocalPathFromResourceName(t)},Object.defineProperty(e.prototype,'encodedDatabaseId',{get:function(){return new re(['projects',this.databaseId.projectId,'databases',this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),e.prototype.fullyQualifiedPrefixPath=function(e){return new re(['projects',e.projectId,'databases',e.database])},e.prototype.extractLocalPathFromResourceName=function(e){return Ho(4<e.length&&'documents'===e.get(4),'tried to deserialize invalid key '+e),e.popFirst(5)},e.prototype.isValidResourceName=function(e){return 4<=e.length&&'projects'===e.get(0)&&'databases'===e.get(2)},e.prototype.toValue=function(n){if(n instanceof ge)return{nullValue:'NULL_VALUE'};if(n instanceof ve)return{booleanValue:n.value()};if(n instanceof we)return{integerValue:''+n.value()};if(n instanceof Ie){var t=n.value();if(this.options.useProto3Json){if(isNaN(t))return{doubleValue:'NaN'};if(t===1/0)return{doubleValue:'Infinity'};if(t===-1/0)return{doubleValue:'-Infinity'}}return{doubleValue:n.value()}}return n instanceof Te?{stringValue:n.value()}:n instanceof Ne?{mapValue:this.toMapValue(n)}:n instanceof Ae?{arrayValue:this.toArrayValue(n)}:n instanceof Ee?{timestampValue:this.toTimestamp(n.internalValue)}:n instanceof ke?{geoPointValue:{latitude:n.value().latitude,longitude:n.value().longitude}}:n instanceof Ce?{bytesValue:this.toBytes(n.value())}:n instanceof De?{referenceValue:this.toResourceName(n.databaseId,n.key.path)}:Wo('Unknown FieldValue '+JSON.stringify(n))},e.prototype.fromValue=function(d){var l=this,e=d.value_type;if(tt(d,e,'nullValue'))return ge.INSTANCE;if(tt(d,e,'booleanValue'))return ve.of(d.booleanValue);if(tt(d,e,'integerValue'))return new we(et(d.integerValue));if(tt(d,e,'doubleValue')){if(this.options.useProto3Json){if('NaN'===d.doubleValue)return Ie.NAN;if('Infinity'===d.doubleValue)return Ie.POSITIVE_INFINITY;if('-Infinity'===d.doubleValue)return Ie.NEGATIVE_INFINITY}return new Ie(d.doubleValue)}if(tt(d,e,'stringValue'))return new Te(d.stringValue);if(tt(d,e,'mapValue'))return this.fromFields(d.mapValue.fields||{});if(tt(d,e,'arrayValue')){Z(d.arrayValue,'arrayValue');var t=d.arrayValue.values||[];return new Ae(t.map(function(e){return l.fromValue(e)}))}if(tt(d,e,'timestampValue'))return Z(d.timestampValue,'timestampValue'),new Ee(this.fromTimestamp(d.timestampValue));if(tt(d,e,'geoPointValue')){Z(d.geoPointValue,'geoPointValue');var n=d.geoPointValue.latitude||0,o=d.geoPointValue.longitude||0;return new ke(new Go(n,o))}if(tt(d,e,'bytesValue')){Z(d.bytesValue,'bytesValue');var r=this.fromBlob(d.bytesValue);return new Ce(r)}if(tt(d,e,'referenceValue')){Z(d.referenceValue,'referenceValue');var a=this.fromResourceName(d.referenceValue),i=new te(a.get(1),a.get(3)),s=new ae(this.extractLocalPathFromResourceName(a));return new De(i,s)}return Wo('Unknown Value proto '+JSON.stringify(d))},e.prototype.toMutationDocument=function(n,t){return{name:this.toName(n),fields:this.toFields(t)}},e.prototype.toDocument=function(e){return Ho(!e.hasLocalMutations,'Can\'t serialize documents with mutations.'),{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toTimestamp(e.version.toTimestamp())}},e.prototype.fromDocument=function(e){return new se(this.fromName(e.name),this.fromVersion(e.updateTime),this.fromFields(e.fields||{}),{hasLocalMutations:!1})},e.prototype.toFields=function(o){var a=this,e={};return o.forEach(function(n,t){e[n]=a.toValue(t)}),e},e.prototype.fromFields=function(n){var o=this,e=Ne.EMPTY;return p(n,function(r,t){e=e.set(new ie([r]),o.fromValue(t))}),e},e.prototype.toMapValue=function(e){return{fields:this.toFields(e)}},e.prototype.toArrayValue=function(o){var r=this,e=[];return o.forEach(function(n){e.push(r.toValue(n))}),{values:e}},e.prototype.fromFound=function(o){Ho(!!o.found,'Tried to deserialize a found document from a missing document.'),Z(o.found.name,'doc.found.name'),Z(o.found.updateTime,'doc.found.updateTime');var t=this.fromName(o.found.name),e=this.fromVersion(o.found.updateTime),n=this.fromFields(o.found.fields||{});return new se(t,e,n,{hasLocalMutations:!1})},e.prototype.fromMissing=function(o){Ho(!!o.missing,'Tried to deserialize a missing document from a found document.'),Ho(!!o.readTime,'Tried to deserialize a missing document without a read time.');var t=this.fromName(o.missing),e=this.fromVersion(o.readTime);return new ue(t,e)},e.prototype.fromMaybeDocument=function(n){var t=n.result;return tt(n,t,'found')?this.fromFound(n):tt(n,t,'missing')?this.fromMissing(n):Wo('invalid batch get response: '+JSON.stringify(n))},e.prototype.toWatchTargetChangeState=function(e){return e===Tn.Added?'ADD':e===Tn.Current?'CURRENT':e===Tn.NoChange?'NO_CHANGE':e===Tn.Removed?'REMOVE':e===Tn.Reset?'RESET':Wo('Unknown WatchTargetChangeState: '+e)},e.prototype.toTestWatchChange=function(o){if(o instanceof In)return{filter:{count:o.existenceFilter.count,targetId:o.targetId}};if(o instanceof wn){if(o.newDoc instanceof se){var t=o.newDoc;return{documentChange:{document:{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toVersion(t.version)},targetIds:o.updatedTargetIds,removedTargetIds:o.removedTargetIds}}}if(o.newDoc instanceof ue){var t=o.newDoc;return{documentDelete:{document:this.toName(t.key),readTime:this.toVersion(t.version),removedTargetIds:o.removedTargetIds}}}if(null===o.newDoc)return{documentRemove:{document:this.toName(o.key),removedTargetIds:o.removedTargetIds}}}if(o instanceof gn){var e;return o.cause&&(e={code:K(o.cause.code),message:o.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(o.state),targetIds:o.targetIds,resumeToken:this.unsafeCastProtoByteString(o.resumeToken),cause:e}}}return Wo('Unrecognized watch change: '+JSON.stringify(o))},e.prototype.fromWatchChange=function(u){var t=u.response_type,n;if(tt(u,t,'targetChange')){Z(u.targetChange,'targetChange');var e=this.fromWatchTargetChangeState(u.targetChange.targetChangeType||'NO_CHANGE'),r=u.targetChange.targetIds||[],o=u.targetChange.resumeToken||this.emptyByteString(),i=u.targetChange.cause,a=i&&this.fromRpcStatus(i);n=new gn(e,r,o,a||null)}else if(tt(u,t,'documentChange')){Z(u.documentChange,'documentChange'),Z(u.documentChange.document,'documentChange.name'),Z(u.documentChange.document.name,'documentChange.document.name'),Z(u.documentChange.document.updateTime,'documentChange.document.updateTime');var s=u.documentChange,c=this.fromName(s.document.name),h=this.fromVersion(s.document.updateTime),l=this.fromFields(s.document.fields||{}),f=new se(c,h,l,{hasLocalMutations:!1}),d=s.targetIds||[],p=s.removedTargetIds||[];n=new wn(d,p,f.key,f)}else if(tt(u,t,'documentDelete')){Z(u.documentDelete,'documentDelete'),Z(u.documentDelete.document,'documentDelete.document');var y=u.documentDelete,c=this.fromName(y.document),h=y.readTime?this.fromVersion(y.readTime):Ge.forDeletedDoc(),f=new ue(c,h),p=y.removedTargetIds||[];n=new wn([],p,f.key,f)}else if(tt(u,t,'documentRemove')){Z(u.documentRemove,'documentRemove'),Z(u.documentRemove.document,'documentRemove');var m=u.documentRemove,c=this.fromName(m.document),p=m.removedTargetIds||[];n=new wn([],p,c,null)}else{if(!tt(u,t,'filter'))return Wo('Unknown change type '+JSON.stringify(u));Z(u.filter,'filter'),Z(u.filter.targetId,'filter.targetId');var g=u.filter,v=g.count||0,b=new un(v),x=g.targetId;n=new In(x,b)}return n},e.prototype.fromWatchTargetChangeState=function(e){return'NO_CHANGE'===e?Tn.NoChange:'ADD'===e?Tn.Added:'REMOVE'===e?Tn.Removed:'CURRENT'===e?Tn.Current:'RESET'===e?Tn.Reset:Wo('Got unexpected TargetChange.state: '+e)},e.prototype.versionFromListenResponse=function(n){if(!tt(n,n.response_type,'targetChange'))return Ge.MIN;var t=n.targetChange;return t.targetIds&&t.targetIds.length?Ge.MIN:t.readTime?this.fromVersion(t.readTime):Ge.MIN},e.prototype.toMutation=function(o){var r=this,t;if(o instanceof rn)t={update:this.toMutationDocument(o.key,o.value)};else if(o instanceof sn)t={delete:this.toName(o.key)};else if(o instanceof on)t={update:this.toMutationDocument(o.key,o.data),updateMask:this.toDocumentMask(o.fieldMask)};else{if(!(o instanceof an))return Wo('Unknown mutation type '+o.type);t={transform:{document:this.toName(o.key),fieldTransforms:o.fieldTransforms.map(function(e){return r.toFieldTransform(e)})}}}return o.precondition.isNone||(t.currentDocument=this.toPrecondition(o.precondition)),t},e.prototype.fromMutation=function(s){var d=this,e=s.currentDocument?this.fromPrecondition(s.currentDocument):ze.NONE;if(s.update){Z(s.update.name,'name');var t=this.fromName(s.update.name),n=this.fromFields(s.update.fields||{});if(s.updateMask){var o=this.fromDocumentMask(s.updateMask);return new on(t,n,o,e)}return new rn(t,n,e)}if(s.delete){var t=this.fromName(s.delete);return new sn(t,e)}if(s.transform){var t=this.fromName(s.transform.document),r=s.transform.fieldTransforms.map(function(e){return d.fromFieldTransform(e)});return Ho(!0===e.exists,'Transforms only support precondition "exists == true"'),new an(t,r)}return Wo('unknown mutation proto: '+JSON.stringify(s))},e.prototype.toPrecondition=function(e){return Ho(!e.isNone,'Can\'t serialize an empty precondition'),void 0===e.updateTime?void 0===e.exists?Wo('Unknown precondition'):{exists:e.exists}:{updateTime:this.toVersion(e.updateTime)}},e.prototype.fromPrecondition=function(e){return void 0===e.updateTime?void 0===e.exists?ze.NONE:ze.exists(e.exists):ze.updateTime(this.fromVersion(e.updateTime))},e.prototype.fromWriteResult=function(o){var a=this,e=o.updateTime?this.fromVersion(o.updateTime):null,t=null;return o.transformResults&&0<o.transformResults.length&&(t=o.transformResults.map(function(e){return a.fromValue(e)})),new Ze(e,t)},e.prototype.fromWriteResults=function(n){var o=this;return(n||[]).map(function(e){return o.fromWriteResult(e)})},e.prototype.toFieldTransform=function(e){return Ho(e.transform instanceof Je,'Unknown transform: '+e.transform),{fieldPath:e.field.canonicalString(),setToServerValue:'REQUEST_TIME'}},e.prototype.fromFieldTransform=function(n){Ho('REQUEST_TIME'===n.setToServerValue,'Unknown transform proto: '+JSON.stringify(n));var t=ie.fromServerFormat(n.fieldPath);return new $e(t,Je.instance)},e.prototype.toDocumentsTarget=function(e){return{documents:[this.toQueryPath(e.path)]}},e.prototype.fromDocumentsTarget=function(o){var t=o.documents.length;Ho(1===t,'DocumentsTarget contained other than 1 document: '+t);var e=o.documents[0];return Pe.atPath(this.fromQueryPath(e))},e.prototype.toQueryTarget=function(a){var t={structuredQuery:{}};if(a.path.isEmpty())t.parent=this.toQueryPath(re.EMPTY_PATH);else{var e=a.path;Ho(0!=e.length%2,'Document queries with filters are not supported.'),t.parent=this.toQueryPath(e.popLast()),t.structuredQuery.from=[{collectionId:e.lastSegment()}]}var n=this.toFilter(a.filters);n&&(t.structuredQuery.where=n);var r=this.toOrder(a.orderBy);r&&(t.structuredQuery.orderBy=r);var o=this.toInt32Value(a.limit);return void 0!==o&&(t.structuredQuery.limit=o),a.startAt&&(t.structuredQuery.startAt=this.toCursor(a.startAt)),a.endAt&&(t.structuredQuery.endAt=this.toCursor(a.endAt)),t},e.prototype.fromQueryTarget=function(d){var t=this.fromQueryPath(d.parent),e=d.structuredQuery,n=e.from?e.from.length:0;if(0<n){Ho(1===n,'StructuredQuery.from with more than one collection is not supported.');var r=e.from[0];t=t.child(r.collectionId)}var o=[];e.where&&(o=this.fromFilter(e.where));var i=[];e.orderBy&&(i=this.fromOrder(e.orderBy));var a=null;e.limit&&(a=this.fromInt32Value(e.limit));var s=null;e.startAt&&(s=this.fromCursor(e.startAt));var l=null;return e.endAt&&(l=this.fromCursor(e.endAt)),new Pe(t,i,o,a,s,l)},e.prototype.toListenRequestLabels=function(n){var t=this.toLabel(n.purpose);return null==t?null:{"goog-listen-tags":t}},e.prototype.toLabel=function(e){return e===He.Listen?null:e===He.ExistenceFilterMismatch?'existence-filter-mismatch':e===He.LimboResolution?'limbo-document':Wo('Unrecognized query purpose: '+e)},e.prototype.toTarget=function(o){var t=o.query,n;return n=t.isDocumentQuery()?{documents:this.toDocumentsTarget(t)}:{query:this.toQueryTarget(t)},n.targetId=o.targetId,0<o.resumeToken.length&&(n.resumeToken=this.unsafeCastProtoByteString(o.resumeToken)),n},e.prototype.toFilter=function(o){var r=this;if(0!==o.length){var e=o.map(function(e){return e instanceof xe?r.toRelationFilter(e):r.toUnaryFilter(e)});return 1===e.length?e[0]:{compositeFilter:{op:'AND',filters:e}}}},e.prototype.fromFilter=function(n){var o=this;return n?void 0===n.unaryFilter?void 0===n.fieldFilter?void 0===n.compositeFilter?Wo('Unknown filter: '+JSON.stringify(n)):n.compositeFilter.filters.map(function(e){return o.fromFilter(e)}).reduce(function(n,t){return n.concat(t)}):[this.fromRelationFilter(n)]:[this.fromUnaryFilter(n)]:[]},e.prototype.toOrder=function(n){var o=this;if(0!==n.length)return n.map(function(e){return o.toPropertyOrder(e)})},e.prototype.fromOrder=function(n){var o=this;return n.map(function(e){return o.fromPropertyOrder(e)})},e.prototype.toCursor=function(n){var o=this;return{before:n.before,values:n.position.map(function(e){return o.toValue(e)})}},e.prototype.fromCursor=function(o){var a=this,e=!!o.before,t=o.values.map(function(e){return a.fromValue(e)});return new Ve(t,e)},e.prototype.toDirection=function(e){return Sn[e.name]},e.prototype.fromDirection=function(e){return'ASCENDING'===e?Fe.ASCENDING:'DESCENDING'===e?Fe.DESCENDING:void 0},e.prototype.toOperatorName=function(e){return Cn[e.name]},e.prototype.fromOperatorName=function(e){return'EQUAL'===e?Le.EQUAL:'GREATER_THAN'===e?Le.GREATER_THAN:'GREATER_THAN_OR_EQUAL'===e?Le.GREATER_THAN_OR_EQUAL:'LESS_THAN'===e?Le.LESS_THAN:'LESS_THAN_OR_EQUAL'===e?Le.LESS_THAN_OR_EQUAL:'OPERATOR_UNSPECIFIED'===e?Wo('Unspecified relation'):Wo('Unknown relation')},e.prototype.toFieldPathReference=function(e){return{fieldPath:e.canonicalString()}},e.prototype.fromFieldPathReference=function(e){return ie.fromServerFormat(e.fieldPath)},e.prototype.toPropertyOrder=function(e){return{field:this.toFieldPathReference(e.field),direction:this.toDirection(e.dir)}},e.prototype.fromPropertyOrder=function(e){return new qe(this.fromFieldPathReference(e.field),this.fromDirection(e.direction))},e.prototype.toRelationFilter=function(e){return e instanceof xe?{fieldFilter:{field:this.toFieldPathReference(e.field),op:this.toOperatorName(e.op),value:this.toValue(e.value)}}:Wo('Unrecognized filter: '+JSON.stringify(e))},e.prototype.fromRelationFilter=function(e){return new xe(this.fromFieldPathReference(e.fieldFilter.field),this.fromOperatorName(e.fieldFilter.op),this.fromValue(e.fieldFilter.value))},e.prototype.toUnaryFilter=function(e){return e instanceof Ue?{unaryFilter:{field:this.toFieldPathReference(e.field),op:'IS_NAN'}}:e instanceof Be?{unaryFilter:{field:this.toFieldPathReference(e.field),op:'IS_NULL'}}:Wo('Unrecognized filter: '+JSON.stringify(e))},e.prototype.fromUnaryFilter=function(o){switch(o.unaryFilter.op){case'IS_NAN':var t=this.fromFieldPathReference(o.unaryFilter.field);return new Ue(t);case'IS_NULL':var e=this.fromFieldPathReference(o.unaryFilter.field);return new Be(e);case'OPERATOR_UNSPECIFIED':return Wo('Unspecified filter');default:return Wo('Unknown filter');}},e.prototype.toDocumentMask=function(e){return{fieldPaths:e.fields.map(function(e){return e.canonicalString()})}},e.prototype.fromDocumentMask=function(o){var t=o.fieldPaths||[],e=t.map(function(e){return ie.fromServerFormat(e)});return new Ye(e)},e}(),kn=e(115),Nn=function(){function e(e){this.wrappedOnOpen=null,this.wrappedOnClose=null,this.wrappedOnMessage=null,this.sendFn=e.sendFn,this.closeFn=e.closeFn}return e.prototype.onOpen=function(e){Ho(!this.wrappedOnOpen,'Called onOpen on stream twice!'),this.wrappedOnOpen=e},e.prototype.onClose=function(e){Ho(!this.wrappedOnClose,'Called onClose on stream twice!'),this.wrappedOnClose=e},e.prototype.onMessage=function(e){Ho(!this.wrappedOnMessage,'Called onMessage on stream twice!'),this.wrappedOnMessage=e},e.prototype.close=function(){this.closeFn()},e.prototype.send=function(e){this.sendFn(e)},e.prototype.callOnOpen=function(){Ho(null!==this.wrappedOnOpen,'Cannot call onOpen because no callback was set'),this.wrappedOnOpen()},e.prototype.callOnClose=function(e){Ho(null!==this.wrappedOnClose,'Cannot call onClose because no callback was 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e=[this.baseUrl,'/','google.firestore.v1beta1.Firestore','/',i,'/channel'],n=Object(kn.createWebChannelTransport)(),r={backgroundChannelTest:!0,httpSessionIdParam:'gsessionid',initMessageHeaders:{},httpHeadersOverwriteParam:'$httpHeaders',sendRawJson:!0,supportsCrossDomainXhr:!0};this.modifyHeadersForRequest(r.initMessageHeaders,t);var o=e.join('');So(An,'Creating WebChannel: '+o+' '+r);var d=n.createWebChannel(o,r),a=!1,s=!1,p=new Nn({sendFn:function(e){s?So(An,'Not sending because WebChannel is closed:',e):(a||(So(An,'Opening WebChannel transport.'),d.open(),a=!0),So(An,'WebChannel sending:',e),d.send(e))},closeFn:function(){return d.close()}}),l=function(n,o){d.listen(n,function(e){try{o(e)}catch(e){setTimeout(function(){throw e},0)}})};return l(kn.WebChannel.EventType.OPEN,function(){s||So(An,'WebChannel transport opened.')}),l(kn.WebChannel.EventType.CLOSE,function(){s||(s=!0,So(An,'WebChannel transport 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e(){this.emptyByteString='',this.base64Available='undefined'!=typeof atob}return e.prototype.loadConnection=function(e){return Promise.resolve(new On(e))},e.prototype.newSerializer=function(e){return new Dn(e,{useProto3Json:!0})},e.prototype.formatJSON=function(e){return JSON.stringify(e)},e.prototype.atob=function(e){return atob(e)},e.prototype.btoa=function(e){return btoa(e)},e}();Kt.setPlatform(new _n);var Pn=function(){function e(){for(var o=[],r=0;r<arguments.length;r++)o[r]=arguments[r];y('FieldPath',o,'fieldNames',1);for(var e=0;e<o.length;++e)if(b('FieldPath','string',e,o[e]),0===o[e].length)throw new Ht(Gt.INVALID_ARGUMENT,'Invalid field name at argument $(i + 1). 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e?void(o.type!==Ln.Added&&e.type===Ln.Metadata?this.changeMap=this.changeMap.insert(t,o):o.type===Ln.Metadata&&e.type!==Ln.Removed?this.changeMap=this.changeMap.insert(t,{type:e.type,doc:o.doc}):o.type===Ln.Modified&&e.type===Ln.Modified?this.changeMap=this.changeMap.insert(t,{type:Ln.Modified,doc:o.doc}):o.type===Ln.Modified&&e.type===Ln.Added?this.changeMap=this.changeMap.insert(t,{type:Ln.Added,doc:o.doc}):o.type===Ln.Removed&&e.type===Ln.Added?this.changeMap=this.changeMap.remove(t):o.type===Ln.Removed&&e.type===Ln.Modified?this.changeMap=this.changeMap.insert(t,{type:Ln.Removed,doc:e.doc}):o.type===Ln.Added&&e.type===Ln.Removed?this.changeMap=this.changeMap.insert(t,{type:Ln.Modified,doc:o.doc}):Wo('unsupported combination of changes: '+JSON.stringify(o)+' after '+JSON.stringify(e))):void(this.changeMap=this.changeMap.insert(t,o))},e.prototype.getChanges=function(){var o=[];return this.changeMap.inorderTraversal(function(t,e){o.push(e)}),o},e}(),qn=function(){function a(o){this.comparator=o?function(t,e){return o(t,e)||ae.comparator(t.key,e.key)}:function(n,t){return ae.comparator(n.key,t.key)},this.keyedMap=Q(),this.sortedSet=new ce(this.comparator)}return a.emptySet=function(t){return new a(t.comparator)},a.prototype.has=function(e){return null!=this.keyedMap.get(e)},a.prototype.get=function(e){return this.keyedMap.get(e)},a.prototype.first=function(){return this.sortedSet.minKey()},a.prototype.last=function(){return this.sortedSet.maxKey()},a.prototype.isEmpty=function(){return this.sortedSet.isEmpty()},a.prototype.prevDoc=function(n){Ho(this.has(n),'Trying to get a previous document to non-existing key: '+n);var t=this.keyedMap.get(n);return this.sortedSet.getPredecessorKey(t)},a.prototype.indexOf=function(n){var t=this.keyedMap.get(n);return t?this.sortedSet.indexOf(t):-1},Object.defineProperty(a.prototype,'size',{get:function(){return this.sortedSet.size},enumerable:!0,configurable:!0}),a.prototype.forEach=function(n){this.sortedSet.inorderTraversal(function(t){return n(t),!1})},a.prototype.add=function(n){var t=this.delete(n.key);return t.copy(t.keyedMap.insert(n.key,n),t.sortedSet.insert(n,null))},a.prototype.delete=function(n){var t=this.get(n);return t?this.copy(this.keyedMap.remove(n),this.sortedSet.remove(t)):this},a.prototype.equals=function(t){if(!(t instanceof a))return!1;if(this.size!==t.size)return!1;for(var e=this.sortedSet.getIterator(),n=t.sortedSet.getIterator();e.hasNext();){var r=e.getNext().key,o=n.getNext().key;if(!r.equals(o))return!1}return!0},a.prototype.toString=function(){var n=[];return this.forEach(function(t){n.push(''+t)}),0===n.length?'DocumentSet ()':'DocumentSet (\n  '+n.join('  \n')+'\n)'},a.prototype.copy=function(t,e){var n=new a;return n.comparator=this.comparator,n.keyedMap=t,n.sortedSet=e,n},a}(),jn=function(){function e(e){this.mapKeyFn=e,this.inner={}}return e.prototype.get=function(d){var t=this.mapKeyFn(d),e=this.inner[t];if(void 0!==e)for(var n=0,r=e;n<r.length;n++){var o=r[n],i=o[0],a=o[1];if(i.equals(d))return a}},e.prototype.has=function(e){return void 0!==this.get(e)},e.prototype.set=function(a,t){var e=this.mapKeyFn(a),n=this.inner[e];if(void 0===n)return void(this.inner[e]=[[a,t]]);for(var r=0;r<n.length;r++)if(n[r][0].equals(a))return void(n[r]=[a,t]);n.push([a,t])},e.prototype.delete=function(o){var t=this.mapKeyFn(o),e=this.inner[t];if(void 0===e)return!1;for(var n=0;n<e.length;n++)if(e[n][0].equals(o))return 1===e.length?delete this.inner[t]:e.splice(n,1),!0;return!1},e.prototype.forEach=function(e){p(this.inner,function(t,d){for(var n=0,r=d;n<r.length;n++){var o=r[n],i=o[0],a=o[1];e(i,a)}})},e.prototype.isEmpty=function(){return u(this.inner)},e}(),Qn=function(){return function(){this.listeners=[]}}(),Kn=function(){function e(e){this.syncEngine=e,this.queries=new jn(function(e){return e.canonicalId()}),this.onlineState=Bn.Unknown,this.syncEngine.subscribe(this.onChange.bind(this),this.onError.bind(this))}return e.prototype.listen=function(o){var t=o.query,e=!1,n=this.queries.get(t);return n||(e=!0,n=new Qn,this.queries.set(t,n)),n.listeners.push(o),o.onOnlineStateChanged(this.onlineState),n.viewSnap&&o.onViewSnapshot(n.viewSnap),e?this.syncEngine.listen(t).then(function(e){return n.targetId=e,e}):Promise.resolve(n.targetId)},e.prototype.unlisten=function(a){var t=a.query,e=!1,n=this.queries.get(t);if(n){var r=n.listeners.indexOf(a);0<=r&&(n.listeners.splice(r,1),e=0===n.listeners.length)}return e?(this.queries.delete(t),this.syncEngine.unlisten(t)):Promise.resolve()},e.prototype.onChange=function(d){for(var t=0,e=d;t<e.length;t++){var n=e[t],r=n.query,o=this.queries.get(r);if(o){for(var i=0,a=o.listeners;i<a.length;i++)a[i].onViewSnapshot(n);o.viewSnap=n}}},e.prototype.onError=function(a,t){var e=this.queries.get(a);if(e)for(var n=0,r=e.listeners,o;n<r.length;n++)o=r[n],o.onError(t);this.queries.delete(a)},e.prototype.onOnlineStateChanged=function(e){this.onlineState=e,this.queries.forEach(function(t,a){for(var n=0,r=a.listeners;n<r.length;n++)r[n].onOnlineStateChanged(e)})},e}(),Wn=function(){function n(o,r,e){this.query=o,this.queryObserver=r,this.raisedInitialEvent=!1,this.onlineState=Bn.Unknown,this.options=e||{}}return n.prototype.onViewSnapshot=function(a){if(Ho(0<a.docChanges.length||a.syncStateChanged,'We got a new snapshot with no changes?'),!this.options.includeDocumentMetadataChanges){for(var t=[],i=0,n=a.docChanges,r;i<n.length;i++)r=n[i],r.type!==Ln.Metadata&&t.push(r);a={query:a.query,docs:a.docs,oldDocs:a.oldDocs,docChanges:t,fromCache:a.fromCache,hasPendingWrites:a.hasPendingWrites,syncStateChanged:a.syncStateChanged}}this.raisedInitialEvent?this.shouldRaiseEvent(a)&&this.queryObserver.next(a):this.shouldRaiseInitialEvent(a,this.onlineState)&&this.raiseInitialEvent(a),this.snap=a},n.prototype.onError=function(e){this.queryObserver.error(e)},n.prototype.onOnlineStateChanged=function(e){this.onlineState=e,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,e)&&this.raiseInitialEvent(this.snap)},n.prototype.shouldRaiseInitialEvent=function(o,t){if(Ho(!this.raisedInitialEvent,'Determining whether to raise first event but already had first event'),!o.fromCache)return!0;var e=t!==Bn.Failed;return this.options.waitForSyncWhenOnline&&e?(Ho(o.fromCache,'Waiting for sync, but snapshot is not from 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t(e)}):a.resolve(e)},a.prototype.wrapFailure=function(t,e){return t?this.wrapUserFunction(function(){return t(e)}):a.reject(e)},a.resolve=function(n){return new a(function(e){e(n)})},a.reject=function(o){return new a(function(e,t){t(o)})},a.waitFor=function(t){return t.reduce(function(n,t){return n.next(function(){return t})},a.resolve())},a.map=function(t){var i=[],n=!0,e=a.resolve(null);return t.reduce(function(o,r){return o.next(function(e){return n||i.push(e),n=!1,r})},e).next(function(e){return i.push(e),i})},a}(),Hn=function(){function e(){this.isEager=!0,this.sources=[],this.potentialGarbage=J()}return e.prototype.addGarbageSource=function(e){this.sources.push(e),e.setGarbageCollector(this)},e.prototype.removeGarbageSource=function(e){this.sources.splice(this.sources.indexOf(e),1),e.setGarbageCollector(null)},e.prototype.addPotentialGarbageKey=function(e){this.potentialGarbage=this.potentialGarbage.add(e)},e.prototype.collectGarbage=function(a){var t=this,e=[],n=J();return this.potentialGarbage.forEach(function(r){var o=t.documentHasAnyReferences(a,r);e.push(o.next(function(e){return e||(n=n.add(r)),Gn.resolve()}))}),this.potentialGarbage=J(),Gn.waitFor(e).next(function(){return n})},e.prototype.documentHasAnyReferences=function(o,t){var e=Gn.resolve(!1);return this.sources.map(function(e){return function(){return e.containsKey(o,t)}}).reduce(function(n,o){return n.next(function(e){return e?Gn.resolve(!0):o()})},e)},e}(),zn=function(){function s(o,r,e){this.query=o,this.addedKeys=r,this.removedKeys=e}return s.fromSnapshot=function(t){for(var e=J(),n=J(),r=0,o=t.docChanges,i;r<o.length;r++)switch(i=o[r],i.type){case Ln.Added:e=e.add(i.doc.key);break;case Ln.Removed:n=n.add(i.doc.key);}return new s(t.query,e,n)},s}(),Xn=function(){function e(){this.refsByKey=new en(Yn.compareByKey),this.refsByTarget=new en(Yn.compareByTargetId),this.garbageCollector=null}return e.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},e.prototype.addReference=function(o,t){var e=new Yn(o,t);this.refsByKey=this.refsByKey.add(e),this.refsByTarget=this.refsByTarget.add(e)},e.prototype.addReferences=function(o,r){var e=this;o.forEach(function(n){return e.addReference(n,r)})},e.prototype.removeReference=function(n,t){this.removeRef(new Yn(n,t))},e.prototype.removeReferences=function(o,r){var e=this;o.forEach(function(n){return e.removeReference(n,r)})},e.prototype.removeReferencesForId=function(a){var i=this,e=ae.EMPTY,t=new Yn(e,a),n=new Yn(e,a+1);this.refsByTarget.forEachInRange([t,n],function(e){i.removeRef(e)})},e.prototype.removeAllReferences=function(){var n=this;this.refsByKey.forEach(function(t){return n.removeRef(t)})},e.prototype.removeRef=function(e){this.refsByKey=this.refsByKey.delete(e),this.refsByTarget=this.refsByTarget.delete(e),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(e.key)},e.prototype.referencesForId=function(a){var t=ae.EMPTY,e=new Yn(t,a),n=new Yn(t,a+1),r=J();return this.refsByTarget.forEachInRange([e,n],function(e){r=r.add(e.key)}),r},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(o,t){var e=new Yn(t,0),n=this.refsByKey.firstAfterOrEqual(e);return Gn.resolve(null!==n&&t.equals(n.key))},e}(),Yn=function(){function e(n,o){this.key=n,this.targetOrBatchId=o}return e.compareByKey=function(n,t){return ae.comparator(n.key,t.key)||P(n.targetOrBatchId,t.targetOrBatchId)},e.compareByTargetId=function(n,t){return P(n.targetOrBatchId,t.targetOrBatchId)||ae.comparator(n.key,t.key)},e}(),Jn=1,$n;!function(e){e[e.LocalStore=0]='LocalStore',e[e.SyncEngine=1]='SyncEngine'}($n||($n={}));var Vn=function(){function n(o,a){void 0===a&&(a=0),this.generatorId=o;var e=a>>Jn<<Jn,n=a-e;this.previousId=n>=o?e|this.generatorId:(e|this.generatorId)-(1<<Jn)}return n.prototype.next=function(){return this.previousId+=1<<Jn,this.previousId},n.forLocalStore=function(t){return void 0===t&&(t=0),new n($n.LocalStore,t)},n.forSyncEngine=function(){return new n($n.SyncEngine)},n}(),Jo=function(){function e(e){this.key=e}return e}(),$o=function(){function e(e){this.key=e}return e}(),Zo=function(){function e(n,o){this.query=n,this.syncedDocuments=o,this.syncState=null,this.current=!1,this.limboDocuments=J(),this.mutatedKeys=J(),this.documentSet=new qn(n.docComparator.bind(n))}return e.prototype.computeDocChanges=function(d,t){var p=this,n=t?t.changeSet:new Fn,c=t?t.documentSet:this.documentSet,o=t?t.mutatedKeys:this.mutatedKeys,m=c,g=!1,y=this.query.hasLimit()&&c.size===this.query.limit?c.last():null;if(d.inorderTraversal(function(r,t){var e=c.get(r),a=t instanceof se?t:null;if(a&&(Ho(r.equals(a.key),'Mismatching keys found in document changes: '+r+' != '+a.key),a=p.query.matches(a)?a:null),a?(m=m.add(a),o=a.hasLocalMutations?o.add(r):o.delete(r)):(m=m.delete(r),o=o.delete(r)),e&&a){var i=e.data.equals(a.data);i&&e.hasLocalMutations===a.hasLocalMutations||(i?n.track({type:Ln.Metadata,doc:a}):n.track({type:Ln.Modified,doc:a}),y&&0<p.query.docComparator(a,y)&&(g=!0))}else!e&&a?n.track({type:Ln.Added,doc:a}):e&&!a&&(n.track({type:Ln.Removed,doc:e}),y&&(g=!0))}),this.query.hasLimit())for(;m.size>this.query.limit;){var l=m.last();m=m.delete(l.key),n.track({type:Ln.Removed,doc:l})}return Ho(!g||!t,'View was refilled using docs that themselves needed refilling.'),{documentSet:m,changeSet:n,needsRefill:g,mutatedKeys:o}},e.prototype.applyChanges=function(d,t){var l=this;Ho(!d.needsRefill,'Cannot apply changes that need a refill');var e=this.documentSet;this.documentSet=d.documentSet,this.mutatedKeys=d.mutatedKeys;var n=d.changeSet.getChanges();n.sort(function(n,t){return ot(n.type,t.type)||l.query.docComparator(n.doc,t.doc)});var p=this.applyTargetChange(t),c=0===this.limboDocuments.size&&this.current,a=c?Un.Synced:Un.Local,s=a!==this.syncState;return this.syncState=a,0!==n.length||s?{snapshot:{query:this.query,docs:d.documentSet,oldDocs:e,docChanges:n,fromCache:a===Un.Local,syncStateChanged:s,hasPendingWrites:!d.mutatedKeys.isEmpty()},limboChanges:p}:{limboChanges:p}},e.prototype.shouldBeInLimbo=function(e){return!this.syncedDocuments.has(e)&&!!this.documentSet.has(e)&&!this.documentSet.get(e).hasLocalMutations},e.prototype.applyTargetChange=function(a){var i=this;if(a){var e=a.mapping;switch(e instanceof vn?this.syncedDocuments=e.documents:e instanceof bn&&(this.syncedDocuments=e.applyToKeySet(this.syncedDocuments)),a.currentStatusUpdate){case mn.MarkCurrent:this.current=!0;break;case mn.MarkNotCurrent:this.current=!1;break;case mn.None:break;default:Wo('Unknown current status update: '+a.currentStatusUpdate);}}var n=this.limboDocuments;this.limboDocuments=J(),this.current&&this.documentSet.forEach(function(e){i.shouldBeInLimbo(e.key)&&(i.limboDocuments=i.limboDocuments.add(e.key))});var r=[];return n.forEach(function(e){i.limboDocuments.has(e)||r.push(new $o(e))}),this.limboDocuments.forEach(function(e){n.has(e)||r.push(new Jo(e))}),r},e}(),er=function(){function e(o,a,e,n){this.query=o,this.targetId=a,this.resumeToken=e,this.view=n}return e}(),tr=function(){function e(o,r,e){this.localStore=o,this.remoteStore=r,this.currentUser=e,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new jn(function(e){return e.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new ce(ae.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new Xn,this.limboCollector=new Hn,this.mutationUserCallbacks={},this.targetIdGenerator=Vn.forSyncEngine()}return e.prototype.subscribe=function(n,t){Ho(null!==n&&null!==t,'View and error handlers cannot be null'),Ho(null===this.viewHandler&&null===this.errorHandler,'SyncEngine already has a subscriber.'),this.viewHandler=n,this.errorHandler=t,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},e.prototype.listen=function(d){var t=this;return this.assertSubscribed('listen()'),Ho(!this.queryViewsByQuery.has(d),'We already listen to the query: '+d),this.localStore.allocateQuery(d).then(function(e){return t.localStore.executeQuery(d).then(function(n){return t.localStore.remoteDocumentKeys(e.targetId).then(function(r){var o=new Zo(d,r),i=o.computeDocChanges(n),a=o.applyChanges(i);Ho(0===a.limboChanges.length,'View returned limbo docs before target ack from the server.'),Ho(!!a.snapshot,'applyChanges for new view should always return a snapshot');var s=new er(d,e.targetId,e.resumeToken,o);t.queryViewsByQuery.set(d,s),t.queryViewsByTarget[e.targetId]=s,t.viewHandler([a.snapshot]),t.remoteStore.listen(e)})}).then(function(){return e.targetId})})},e.prototype.unlisten=function(o){var t=this;this.assertSubscribed('unlisten()');var e=this.queryViewsByQuery.get(o);return Ho(!!e,'Trying to unlisten on query not found:'+o),this.localStore.releaseQuery(o).then(function(){return t.remoteStore.unlisten(e.targetId),t.removeAndCleanupQuery(e).then(function(){return t.localStore.collectGarbage()})})},e.prototype.write=function(o,r){var e=this;return this.assertSubscribed('write()'),this.localStore.localWrite(o).then(function(n){return e.addMutationCallback(n.batchId,r),e.emitNewSnapsAndNotifyLocalStore(n.changes)}).then(function(){return e.remoteStore.fillWritePipeline()})},e.prototype.wrapUpdateFunctionError=function(e){return e},e.prototype.runTransaction=function(o,t){var e=this;void 0===t&&(t=5),Ho(0<=t,'Got negative number of retries for transaction.');var n=this.remoteStore.createTransaction();return function(){try{var t=o(n);return!V(t)&&t.catch&&t.then?t.catch(function(n){return Promise.reject(e.wrapUpdateFunctionError(n))}):Promise.reject(Error('Transaction callback must return a Promise'))}catch(n){return Promise.reject(e.wrapUpdateFunctionError(n))}}().then(function(r){return n.commit().then(function(){return r}).catch(function(n){return 0===t?Promise.reject(n):e.runTransaction(o,t-1)})})},e.prototype.applyRemoteEvent=function(a){var t=this;return this.assertSubscribed('applyRemoteEvent()'),d(a.targetChanges,function(e,n){var r=t.limboKeysByTarget[e];r&&n.currentStatusUpdate===mn.MarkCurrent&&!a.documentUpdates.get(r)&&a.addDocumentUpdate(new ue(r,a.snapshotVersion))}),this.localStore.applyRemoteEvent(a).then(function(e){return t.emitNewSnapsAndNotifyLocalStore(e,a)})},e.prototype.rejectListen=function(s,t){var e=this;this.assertSubscribed('rejectListens()');var n=this.limboKeysByTarget[s];if(n){this.limboTargetsByKey=this.limboTargetsByKey.remove(n),delete this.limboKeysByTarget[s];var r=new ce(ae.comparator);r=r.insert(n,new ue(n,Ge.forDeletedDoc()));var o=new yn(Ge.MIN,{},r);return this.applyRemoteEvent(o)}var i=this.queryViewsByTarget[s];return Ho(!!i,'Unknown targetId: '+s),this.localStore.releaseQuery(i.query).then(function(){return e.removeAndCleanupQuery(i).then(function(){e.errorHandler(i.query,t)})})},e.prototype.applySuccessfulWrite=function(n){var o=this;return this.assertSubscribed('applySuccessfulWrite()'),this.processUserCallback(n.batch.batchId,null),this.localStore.acknowledgeBatch(n).then(function(e){return o.emitNewSnapsAndNotifyLocalStore(e)})},e.prototype.rejectFailedWrite=function(o,t){var e=this;return this.assertSubscribed('rejectFailedWrite()'),this.processUserCallback(o,t),this.localStore.rejectBatch(o).then(function(n){return e.emitNewSnapsAndNotifyLocalStore(n)})},e.prototype.addMutationCallback=function(o,t){var e=this.mutationUserCallbacks[this.currentUser.toKey()];e||(e=new ce(P)),e=e.insert(o,t),this.mutationUserCallbacks[this.currentUser.toKey()]=e},e.prototype.processUserCallback=function(o,t){var e=this.mutationUserCallbacks[this.currentUser.toKey()];if(e){var n=e.get(o);n&&(Ho(o===e.minKey(),'Mutation callbacks processed out-of-order?'),t?n.reject(t):n.resolve(),e=e.remove(o)),this.mutationUserCallbacks[this.currentUser.toKey()]=e}},e.prototype.removeAndCleanupQuery=function(e){return this.queryViewsByQuery.delete(e.query),delete this.queryViewsByTarget[e.targetId],this.limboDocumentRefs.removeReferencesForId(e.targetId),this.gcLimboDocuments()},e.prototype.updateTrackedLimbos=function(a,t){for(var e=0,n=t,r;e<n.length;e++)r=n[e],r instanceof Jo?(this.limboDocumentRefs.addReference(r.key,a),this.trackLimboChange(r)):r instanceof $o?(So('SyncEngine','Document no longer in limbo: '+r.key),this.limboDocumentRefs.removeReference(r.key,a)):Wo('Unknown limbo change: '+JSON.stringify(r));return this.gcLimboDocuments()},e.prototype.trackLimboChange=function(o){var t=o.key;if(!this.limboTargetsByKey.get(t)){So('SyncEngine','New document in limbo: '+t);var e=this.targetIdGenerator.next(),n=Pe.atPath(t.path);this.limboKeysByTarget[e]=t,this.remoteStore.listen(new me(n,e,He.Listen)),this.limboTargetsByKey=this.limboTargetsByKey.insert(t,e)}},e.prototype.gcLimboDocuments=function(){var o=this;return this.limboCollector.collectGarbage(null).next(function(t){t.forEach(function(t){var e=o.limboTargetsByKey.get(t);null!==e&&(o.remoteStore.unlisten(e),o.limboTargetsByKey=o.limboTargetsByKey.remove(t),delete o.limboKeysByTarget[e])})}).toPromise()},e.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},e.prototype.emitNewSnapsAndNotifyLocalStore=function(a,d){var l=this,e=[],n=[],t=[];return this.queryViewsByQuery.forEach(function(o,r){t.push(Promise.resolve().then(function(){var n=r.view.computeDocChanges(a);return n.needsRefill?l.localStore.executeQuery(r.query).then(function(e){return r.view.computeDocChanges(e,n)}):n}).then(function(o){var t=d&&d.targetChanges[r.targetId],i=r.view.applyChanges(o,t);return l.updateTrackedLimbos(r.targetId,i.limboChanges).then(function(){if(i.snapshot){e.push(i.snapshot);var o=zn.fromSnapshot(i.snapshot);n.push(o)}})}))}),Promise.all(t).then(function(){return l.viewHandler(e),l.localStore.notifyLocalViewChanges(n)}).then(function(){return l.localStore.collectGarbage()})},e.prototype.assertSubscribed=function(e){Ho(null!==this.viewHandler&&null!==this.errorHandler,'Trying to call '+e+' before calling subscribe().')},e.prototype.handleUserChange=function(n){var o=this;return this.currentUser=n,this.localStore.handleUserChange(n).then(function(e){return o.emitNewSnapsAndNotifyLocalStore(e)}).then(function(){return o.remoteStore.handleUserChange(n)})},e}(),nr=-1,or=function(){function e(o,r,e){this.batchId=o,this.localWriteTime=r,this.mutations=e}return e.prototype.applyToRemoteDocument=function(s,t,e){t&&Ho(t.key.equals(s),'applyToRemoteDocument: key '+s+' should match maybeDoc key\n        '+t.key);var n=e.mutationResults;Ho(n.length===this.mutations.length,'Mismatch between mutations length\n      ('+this.mutations.length+') and mutation results length\n      ('+n.length+').');for(var r=0,o;r<this.mutations.length;r++)if(o=this.mutations[r],o.key.equals(s)){var i=n[r];t=o.applyToRemoteDocument(t,i)}return t},e.prototype.applyToLocalView=function(o,t){t&&Ho(t.key.equals(o),'applyToLocalDocument: key '+o+' should match maybeDoc key\n        '+t.key);for(var e=0,n;e<this.mutations.length;e++)n=this.mutations[e],n.key.equals(o)&&(t=n.applyToLocalView(t,this.localWriteTime));return t},e.prototype.keys=function(){for(var o=J(),t=0,e=this.mutations,n;t<e.length;t++)n=e[t],o=o.add(n.key);return o},e.prototype.equals=function(e){return this.batchId===e.batchId&&x(this.mutations,e.mutations)},e.prototype.isTombstone=function(){return 0===this.mutations.length},e.prototype.toTombstone=function(){return new e(this.batchId,this.localWriteTime,[])},e}(),rr=function(){function d(a,i,e,n,r){this.batch=a,this.commitVersion=i,this.mutationResults=e,this.streamToken=n,this.docVersions=r}return d.from=function(t,e,n,r){Ho(t.mutations.length===n.length,'Mutations sent '+t.mutations.length+' must equal results received '+n.length);for(var o=Y(),i=t.mutations,a=0,s;a<i.length;a++)s=n[a].version,null===s&&(s=e),o=o.insert(i[a].key,s);return new d(t,e,n,r,o)},d}(),ar='\x01',ir='\x01',sr='\x10',lr='\x11',cr=function(){function e(n,o){this.seconds=n,this.nanos=o}return e}(),dr=function(){function e(n,o){this.ownerId=n,this.leaseTimestampMs=o}return e.store='owner',e}(),pr=function(){function e(o,r,e){this.userId=o,this.lastAcknowledgedBatchId=r,this.lastStreamToken=e}return e.store='mutationQueues',e.keyPath='userId',e}(),ur=function(){function e(o,a,e,n){this.userId=o,this.batchId=a,this.localWriteTimeMs=e,this.mutations=n}return e.store='mutations',e.keyPath=['userId','batchId'],e}(),hr=function(){function e(){}return e.prefixForUser=function(e){return[e]},e.prefixForPath=function(n,t){return[n,rt(t)]},e.key=function(o,t,e){return[o,rt(t),e]},e.store='documentMutations',e.PLACEHOLDER=new e,e}(),mr=function(){function e(n,o){this.path=n,this.readTime=o}return e}(),gr=function(){function e(n,o){this.noDocument=n,this.document=o}return e.store='remoteDocuments',e}(),fr=function(){function e(a,s,e,n,r,o){this.targetId=a,this.canonicalId=s,this.readTime=e,this.resumeToken=n,this.lastListenSequenceNumber=r,this.query=o}return e.store='targets',e.keyPath='targetId',e.queryTargetsIndexName='queryTargetsIndex',e.queryTargetsKeyPath=['canonicalId','targetId'],e}(),yr=function(){function e(n,o){this.targetId=n,this.path=o}return e.store='targetDocuments',e.keyPath=['targetId','path'],e.documentTargetsIndex='documentTargetsIndex',e.documentTargetsKeyPath=['path','targetId'],e}(),br=function(){function e(o,r,e){this.highestTargetId=o,this.highestListenSequenceNumber=r,this.lastRemoteSnapshotVersion=e}return e.key='targetGlobalKey',e.store='targetGlobal',e}(),vr=[pr.store,ur.store,hr.store,gr.store,fr.store,dr.store,br.store,yr.store],Er=function(){function a(e){this.db=e}return a.openOrCreate=function(i,e,o){return Ho(a.isAvailable(),'IndexedDB not supported in current environment.'),So('SimpleDb','Opening database:',i),new Gn(function(t,n){var r=window.indexedDB.open(i,e);r.onsuccess=function(o){var e=o.target.result;t(new a(e))},r.onerror=function(e){n(e.target.error)},r.onupgradeneeded=function(e){So('SimpleDb','Database "'+i+'" requires upgrade from version:',e.oldVersion);var t=e.target.result;o(t,e.oldVersion)}}).toPromise()},a.delete=function(e){return So('SimpleDb','Removing database:',e),ct(window.indexedDB.deleteDatabase(e)).toPromise()},a.isAvailable=function(){if('undefined'==typeof window||null==window.indexedDB)return!1;var e=window.navigator.userAgent;return!(0<e.indexOf('MSIE ')||0<e.indexOf('Trident/')||0<e.indexOf('Edge/'))},a.prototype.runTransaction=function(a,t,e){var n=new Cr(this.db,a,t),r=e(n).catch(function(e){return n.abort(),Gn.reject(e)}).toPromise();return n.completionPromise.then(function(){return r})},a.prototype.close=function(){this.db.close()},a}(),Sr=function(){function e(e){this.dbCursor=e,this.shouldStop=!1,this.nextKey=null}return Object.defineProperty(e.prototype,'isDone',{get:function(){return this.shouldStop},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,'skipToKey',{get:function(){return this.nextKey},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,'cursor',{set:function(e){this.dbCursor=e},enumerable:!0,configurable:!0}),e.prototype.done=function(){this.shouldStop=!0},e.prototype.skip=function(e){this.nextKey=e},e.prototype.delete=function(){return ct(this.dbCursor.delete())},e}(),Cr=function(){function e(o,a,e){var n=this;this.aborted=!1,this.transaction=o.transaction(e,a),this.completionPromise=new Promise(function(o,r){n.transaction.onabort=n.transaction.oncomplete=function(){o()},n.transaction.onerror=function(e){r(e.target.error)}})}return e.prototype.abort=function(){this.aborted||(So('SimpleDb','Aborting transaction.'),this.aborted=!0,this.transaction.abort())},e.prototype.store=function(n){var t=this.transaction.objectStore(n);return Ho(!!t,'Object store not part of transaction: '+n),new Tr(t)},e}(),Tr=function(){function e(e){this.store=e}return e.prototype.put=function(o,t){var e;return void 0===t?(So('SimpleDb','PUT',this.store.name,'<auto-key>',o),e=this.store.put(o)):(So('SimpleDb','PUT',this.store.name,o,t),e=this.store.put(t,o)),ct(e)},e.prototype.get=function(o){var t=this;return ct(this.store.get(o)).next(function(e){return void 0===e&&(e=null),So('SimpleDb','GET',t.store.name,o,e),e})},e.prototype.delete=function(e){return So('SimpleDb','DELETE',this.store.name,e),ct(this.store.delete(e))},e.prototype.loadAll=function(o,t){var e=this.cursor(this.options(o,t)),n=[];return this.iterateCursor(e,function(o,t){n.push(t)}).next(function(){return n})},e.prototype.deleteAll=function(o,t){So('SimpleDb','DELETE ALL',this.store.name);var e=this.options(o,t);e.keysOnly=!1;var n=this.cursor(e);return this.iterateCursor(n,function(o,t,e){return e.delete()})},e.prototype.iterate=function(o,t){var e;t?e=o:(e={},t=o);var n=this.cursor(e);return this.iterateCursor(n,t)},e.prototype.iterateCursor=function(a,s){var e=[];return new Gn(function(n,r){a.onerror=function(e){r(e.target.error)},a.onsuccess=function(r){var t=r.target.result;if(!t)return void n();var d=new Sr(t),i=s(t.primaryKey,t.value,d);i instanceof Gn&&e.push(i),d.isDone?n():null===d.skipToKey?t.continue():t.continue(d.skipToKey)}}).next(function(){return Gn.waitFor(e)})},e.prototype.options=function(o,r){var a;return void 0!==o&&('string'==typeof o?a=o:(Ho(void 0===r,'3rd argument must not be defined if 2nd is a range.'),r=o)),{index:a,range:r}},e.prototype.cursor=function(o){var t='next';if(o.reverse&&(t='prev'),o.index){var e=this.store.index(o.index);return o.keysOnly?e.openKeyCursor(o.range,t):e.openCursor(o.range,t)}return this.store.openCursor(o.range,t)},e}(),kr=function(){function o(n,o){this.userId=n,this.serializer=o,this.garbageCollector=null}return o.forUser=function(t,e){return Ho(''!==t.uid,'UserID must not be an empty string.'),new o(t.isUnauthenticated()?'':t.uid,e)},o.prototype.start=function(r){var e=this;return o.loadNextBatchIdFromDb(r).next(function(n){return e.nextBatchId=n,ht(r).get(e.userId)}).next(function(n){return n||(n=new pr(e.userId,nr,'')),e.metadata=n,e.metadata.lastAcknowledgedBatchId>=e.nextBatchId?e.checkEmpty(r).next(function(n){return Ho(n,'Reset nextBatchID is only possible when the queue is empty'),e.metadata.lastAcknowledgedBatchId=nr,ht(r).put(e.metadata)}):Gn.resolve()})},o.loadNextBatchIdFromDb=function(n){var a=nr;return pt(n).iterate({reverse:!0},function(e,t,n){var r=e[0];if(e[1]>a&&(a=t.batchId),''===r)n.done();else{var o=D(r);n.skip([o])}}).next(function(){return a+1})},o.prototype.checkEmpty=function(o){var a=!0,e=IDBKeyRange.bound(this.keyForBatchId(Number.NEGATIVE_INFINITY),this.keyForBatchId(Number.POSITIVE_INFINITY));return pt(o).iterate({range:e},function(e,t,n){a=!1,n.done()}).next(function(){return a})},o.prototype.getNextBatchId=function(){return Gn.resolve(this.nextBatchId)},o.prototype.getHighestAcknowledgedBatchId=function(){return Gn.resolve(this.metadata.lastAcknowledgedBatchId)},o.prototype.acknowledgeBatch=function(o,t,e){var n=t.batchId;return Ho(n>this.metadata.lastAcknowledgedBatchId,'Mutation batchIDs must be acknowledged in order'),this.metadata.lastAcknowledgedBatchId=n,this.metadata.lastStreamToken=dt(e),ht(o).put(this.metadata)},o.prototype.getLastStreamToken=function(){return Gn.resolve(this.metadata.lastStreamToken)},o.prototype.setLastStreamToken=function(n,t){return this.metadata.lastStreamToken=dt(t),ht(n).put(this.metadata)},o.prototype.addMutationBatch=function(d,t,e){var n=this,r=this.nextBatchId;this.nextBatchId++;var o=new or(r,t,e),i=this.serializer.toDbMutationBatch(this.userId,o);return pt(d).put(i).next(function(){for(var t=[],o=0,i=e;o<i.length;o++){var a=i[o],s=(rt(a.key.path),hr.key(n.userId,a.key.path,r));ut(d).put(s,hr.PLACEHOLDER)}return Gn.waitFor(t)}).next(function(){return o})},o.prototype.lookupMutationBatch=function(o,t){var e=this;return pt(o).get(this.keyForBatchId(t)).next(function(n){return n?e.serializer.fromDbMutationBatch(n):null})},o.prototype.getNextMutationBatchAfterBatchId=function(a,s){var e=this,t=IDBKeyRange.lowerBound(this.keyForBatchId(s+1)),n=null;return pt(a).iterate({range:t},function(o,t,r){t.userId===e.userId&&(Ho(t.batchId>s,'Should have found mutation after '+s),n=e.serializer.fromDbMutationBatch(t)),r.done()}).next(function(){return n})},o.prototype.getAllMutationBatches=function(o){var r=this,e=IDBKeyRange.bound(this.keyForBatchId(nr),this.keyForBatchId(Number.POSITIVE_INFINITY));return pt(o).loadAll(e).next(function(e){return e.map(function(e){return r.serializer.fromDbMutationBatch(e)})})},o.prototype.getAllMutationBatchesThroughBatchId=function(o,t){var e=this,n=IDBKeyRange.bound(this.keyForBatchId(nr),this.keyForBatchId(t));return pt(o).loadAll(n).next(function(n){return n.map(function(n){return e.serializer.fromDbMutationBatch(n)})})},o.prototype.getAllMutationBatchesAffectingDocumentKey=function(d,t){var e=this,n=hr.prefixForPath(this.userId,t.path),r=IDBKeyRange.lowerBound(n),a=[];return ut(d).iterate({range:r},function(n,r,o){var i=n[0],s=n[1],p=n[2],c=st(s);if(i!==e.userId||!t.path.equals(c))return void o.done();var l=e.keyForBatchId(p);return pt(d).get(l).next(function(o){null===o&&Wo('Dangling document-mutation reference found: '+n+' which points to '+l),a.push(e.serializer.fromDbMutationBatch(o))})}).next(function(){return a})},o.prototype.getAllMutationBatchesAffectingQuery=function(d,t){var l=this;Ho(!t.isDocumentQuery(),'Document queries shouldn\'t go down this path');var n=t.path,r=n.length+1,e=hr.prefixForPath(this.userId,n),o=(e[1],IDBKeyRange.lowerBound(e)),p=new en(P);return ut(d).iterate({range:o},function(o,t,e){var i=o[0],a=o[1],s=o[2],d=st(a);return i===l.userId&&n.isPrefixOf(d)?void(d.length===r&&(p=p.add(s))):void e.done()}).next(function(){var n=[],e=[];return p.forEach(function(t){var o=l.keyForBatchId(t);e.push(pt(d).get(o).next(function(e){null===e&&Wo('Dangling document-mutation reference found, which points to '+o),n.push(l.serializer.fromDbMutationBatch(e))}))}),Gn.waitFor(e).next(function(){return n})})},o.prototype.removeMutationBatches=function(d,t){for(var p=pt(d),e=ut(d),n=[],o=this,r=0,a=t,i;r<a.length;r++)i=a[r],!function(r){var t=IDBKeyRange.only(o.keyForBatchId(r.batchId)),i=0,a=p.iterate({range:t},function(o,t,e){return i++,e.delete()});n.push(a.next(function(){Ho(1==i,'Dangling document-mutation reference found: Missing batch '+r.batchId)}));for(var s=0,d=r.mutations;s<d.length;s++){var c=d[s],l=hr.key(o.userId,c.key.path,r.batchId);n.push(e.delete(l)),null!==o.garbageCollector&&o.garbageCollector.addPotentialGarbageKey(c.key)}}(i);return Gn.waitFor(n)},o.prototype.performConsistencyCheck=function(a){var s=this;return this.checkEmpty(a).next(function(e){if(!e)return Gn.resolve();var t=IDBKeyRange.lowerBound(hr.prefixForUser(s.userId)),d=[];return ut(a).iterate({range:t},function(e,t,n){if(e[0]!==s.userId)return void n.done();var o=st(e[1]);d.push(o)}).next(function(){Ho(0===d.length,'Document leak -- detected dangling mutation references when queue is empty. Dangling keys: '+d.map(function(e){return e.canonicalString()}))})})},o.prototype.setGarbageCollector=function(e){this.garbageCollector=e},o.prototype.containsKey=function(s,t){var d=this,e=hr.prefixForPath(this.userId,t.path),n=e[1],o=IDBKeyRange.lowerBound(e),l=!1;return ut(s).iterate({range:o,keysOnly:!0},function(o,t,e){var r=o[0],a=o[1];o[2],r===d.userId&&a===n&&(l=!0),e.done()}).next(function(){return l})},o.prototype.keyForBatchId=function(e){return[this.userId,e]},o}(),wr=function(){function e(e){this.serializer=e,this.lastRemoteSnapshotVersion=Ge.MIN,this.metadata=new br(0,0,Ge.MIN.toTimestamp()),this.garbageCollector=null}return e.prototype.start=function(n){var o=this;return ft(n).get(br.key).next(function(e){if(null!==e){o.metadata=e;var t=e.lastRemoteSnapshotVersion;o.lastRemoteSnapshotVersion=Ge.fromTimestamp(new We(t.seconds,t.nanos))}return Gn.resolve()})},e.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.setLastRemoteSnapshotVersion=function(n,t){return this.lastRemoteSnapshotVersion=t,this.metadata.lastRemoteSnapshotVersion=t.toTimestamp(),ft(n).put(br.key,this.metadata)},e.prototype.addQueryData=function(a,t){var e=this,n=t.targetId,r=gt(a).put(this.serializer.toDbTarget(t));return n>this.metadata.highestTargetId?(this.metadata.highestTargetId=n,r.next(function(){return ft(a).put(br.key,e.metadata)})):r},e.prototype.removeQueryData=function(n,t){return this.removeMatchingKeysForTargetId(n,t.targetId).next(function(){gt(n).delete(t.targetId)})},e.prototype.getQueryData=function(a,s){var e=this,t=s.canonicalId(),n=IDBKeyRange.bound([t,Number.NEGATIVE_INFINITY],[t,Ft]),d=null;return gt(a).iterate({range:n,index:fr.queryTargetsIndexName},function(n,t,r){var o=e.serializer.fromDbTarget(t);s.equals(o.query)&&(d=o,r.done())}).next(function(){return d})},e.prototype.addMatchingKeys=function(a,t,i){var n=[],r=yt(a);return t.forEach(function(o){var t=rt(o.path);n.push(r.put(new yr(i,t)))}),Gn.waitFor(n)},e.prototype.removeMatchingKeys=function(a,t,s){var n=this,r=[],o=yt(a);return t.forEach(function(a){var t=rt(a.path);r.push(o.delete([s,t])),null!==n.garbageCollector&&n.garbageCollector.addPotentialGarbageKey(a)}),Gn.waitFor(r)},e.prototype.removeMatchingKeysForTargetId=function(o,t){var e=yt(o),n=IDBKeyRange.bound([t],[t+1],!1,!0);return this.notifyGCForRemovedKeys(o,n).next(function(){return e.delete(n)})},e.prototype.notifyGCForRemovedKeys=function(o,t){var a=this,n=yt(o);return null!==this.garbageCollector&&this.garbageCollector.isEager?n.iterate({range:t,keysOnly:!0},function(e){var t=st(e[1]),n=new ae(t);Ho(null!==a.garbageCollector,'GarbageCollector for query cache set to null during key removal.'),a.garbageCollector.addPotentialGarbageKey(n)}):Gn.resolve()},e.prototype.getMatchingKeysForTargetId=function(a,t){var e=IDBKeyRange.bound([t],[t+1],!1,!0),i=yt(a),s=J();return i.iterate({range:e,keysOnly:!0},function(e){var t=st(e[1]),n=new ae(t);s=s.add(n)}).next(function(){return s})},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(a,t){Ho(null!==a,'Persistence Transaction cannot be null for query cache containsKey');var e=rt(t.path),n=IDBKeyRange.bound([e],[_(e)],!1,!0),i=0;return yt(a).iterate({index:yr.documentTargetsIndex,keysOnly:!0,range:n},function(o,t,e){i++,e.done()}).next(function(){return 0<i})},e}(),Ir=function(){function e(e){this.serializer=e}return e.prototype.addEntry=function(n,t){return vt(n).put(Et(t.key),this.serializer.toDbRemoteDocument(t))},e.prototype.removeEntry=function(n,t){return vt(n).delete(Et(t))},e.prototype.getEntry=function(o,t){var e=this;return vt(o).get(Et(t)).next(function(n){return n?e.serializer.fromDbRemoteDocument(n):null})},e.prototype.getDocumentsMatchingQuery=function(a,s){var e=this,n=Q(),t=s.path.toArray(),o=IDBKeyRange.lowerBound(t);return vt(a).iterate({range:o},function(r,t,o){var i=e.serializer.fromDbRemoteDocument(t);s.path.isPrefixOf(i.key.path)?i instanceof se&&s.matches(i)&&(n=n.insert(i.key,i)):o.done()}).next(function(){return n})},e}(),Nr=function(){function e(e){this.remoteSerializer=e}return e.prototype.fromDbRemoteDocument=function(o){if(o.document)return this.remoteSerializer.fromDocument(o.document);if(o.noDocument){var t=ae.fromSegments(o.noDocument.path),e=o.noDocument.readTime,n=new We(e.seconds,e.nanos);return new ue(t,Ge.fromTimestamp(n))}return Wo('Unexpected DbRemoteDocument')},e.prototype.toDbRemoteDocument=function(a){if(a instanceof se){var t=this.remoteSerializer.toDocument(a);return new gr(null,t)}var e=a.key.path.toArray(),n=a.version.toTimestamp(),r=new cr(n.seconds,n.nanos);return new gr(new mr(e,r),null)},e.prototype.toDbMutationBatch=function(o,t){var e=this,n=t.mutations.map(function(n){return e.remoteSerializer.toMutation(n)});return new ur(o,t.batchId,t.localWriteTime.toEpochMilliseconds(),n)},e.prototype.fromDbMutationBatch=function(o){var a=this,e=o.mutations.map(function(e){return a.remoteSerializer.fromMutation(e)}),t=We.fromEpochMilliseconds(o.localWriteTimeMs);return new or(o.batchId,t,e)},e.prototype.fromDbTarget=function(o){var t=new We(o.readTime.seconds,o.readTime.nanos),n=Ge.fromTimestamp(t),r;return r=St(o.query)?this.remoteSerializer.fromDocumentsTarget(o.query):this.remoteSerializer.fromQueryTarget(o.query),new me(r,o.targetId,He.Listen,n,o.resumeToken)},e.prototype.toDbTarget=function(a){Ho(He.Listen===a.purpose,'Only queries with purpose '+He.Listen+' may be stored, got '+a.purpose);var t=a.snapshotVersion.toTimestamp(),n=new cr(t.seconds,t.nanos),r;r=a.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(a.query):this.remoteSerializer.toQueryTarget(a.query),Ho('string'==typeof a.resumeToken,'Persisting non-string resume token not supported.');var e=a.resumeToken;return new fr(a.targetId,a.query.canonicalId(),n,e,0,r)},e}(),Ar='There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.',Rr=function(){function r(t,e){this.ownerId=this.generateOwnerId(),this.dbName=t+r.MAIN_DATABASE,this.serializer=new Nr(e),this.localStoragePrefix=t}return r.prototype.start=function(){var n=this;return r.isAvailable()?(Ho(!this.started,'IndexedDbPersistence double-started!'),this.started=!0,Er.openOrCreate(this.dbName,1,lt).then(function(e){n.simpleDb=e}).then(function(){return n.tryAcquireOwnerLease()}).then(function(){n.scheduleOwnerLeaseRefreshes(),n.attachWindowUnloadHook()})):(this.persistenceError=new Ht(Gt.UNIMPLEMENTED,'This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.'),Promise.reject(this.persistenceError))},r.prototype.shutdown=function(){var e=this;return Ho(this.started,'IndexedDbPersistence shutdown without start!'),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){e.simpleDb.close()})},r.prototype.getMutationQueue=function(e){return kr.forUser(e,this.serializer)},r.prototype.getQueryCache=function(){return new wr(this.serializer)},r.prototype.getRemoteDocumentCache=function(){return new Ir(this.serializer)},r.prototype.runTransaction=function(o,r){var e=this;return this.persistenceError?Promise.reject(this.persistenceError):(So('IndexedDbPersistence','Starting transaction:',o),this.simpleDb.runTransaction('readwrite',vr,function(n){return e.ensureOwnerLease(n).next(function(){return r(n)})}))},r.isAvailable=function(){return Er.isAvailable()},r.buildStoragePrefix=function(n){var t=n.databaseId.projectId;return n.databaseId.isDefaultDatabase||(t+='.'+n.databaseId.database),'firestore/'+n.persistenceKey+'/'+t+'/'},r.prototype.tryAcquireOwnerLease=function(){var o=this;return this.simpleDb.runTransaction('readwrite',[dr.store],function(t){var a=t.store(dr.store);return a.get('owner').next(function(t){if(o.validOwner(t))return So('IndexedDbPersistence','Valid owner already. Failing. Current owner:',t),o.persistenceError=new Ht(Gt.FAILED_PRECONDITION,Ar),Gn.reject(o.persistenceError);var e=new dr(o.ownerId,Date.now());return So('IndexedDbPersistence','No valid owner. Acquiring owner lease. Current owner:',t,'New owner:',e),a.put('owner',e)})})},r.prototype.releaseOwnerLease=function(){var o=this;return this.simpleDb.runTransaction('readwrite',[dr.store],function(t){var r=t.store(dr.store);return r.get('owner').next(function(t){return null!==t&&t.ownerId===o.ownerId?(So('IndexedDbPersistence','Releasing owner lease.'),r.delete('owner')):Gn.resolve()})})},r.prototype.ensureOwnerLease=function(n){var o=this;return n.store(dr.store).get('owner').next(function(e){return null===e||e.ownerId!==o.ownerId?(o.persistenceError=new Ht(Gt.FAILED_PRECONDITION,Ar),Gn.reject(o.persistenceError)):Gn.resolve()})},r.prototype.validOwner=function(n){var t=Date.now();return!(null===n||n.leaseTimestampMs<t-5e3||(n.leaseTimestampMs>t?(o('Persistence owner-lease is in the future. Discarding.',n),1):n.ownerId===this.getZombiedOwnerId()))},r.prototype.scheduleOwnerLeaseRefreshes=function(){var n=this;this.ownerLeaseRefreshHandle=setInterval(function(){n.runTransaction('Refresh owner timestamp',function(t){return t.store(dr.store).put('owner',new dr(n.ownerId,Date.now()))}).catch(function(t){o(t),n.stopOwnerLeaseRefreshes()})},4e3)},r.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},r.prototype.attachWindowUnloadHook=function(){var e=this;this.windowUnloadHandler=function(){e.setZombiedOwnerId(e.ownerId),e.shutdown()},window.addEventListener('unload',this.windowUnloadHandler)},r.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(window.removeEventListener('unload',this.windowUnloadHandler),this.windowUnloadHandler=null)},r.prototype.getZombiedOwnerId=function(){try{var e=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return So('IndexedDbPersistence','Zombied ownerID from LocalStorage:',e),e}catch(e){return o('Failed to get zombie owner id.',e),null}},r.prototype.setZombiedOwnerId=function(e){try{null===e?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),e)}catch(e){o('Failed to set zombie owner id.',e)}},r.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+'zombiedOwnerId'},r.prototype.generateOwnerId=function(){return zt.newId()},r.MAIN_DATABASE='main',r}(),Or=function(){function e(n,o){this.remoteDocumentCache=n,this.mutationQueue=o}return e.prototype.getDocument=function(o,t){var e=this;return this.remoteDocumentCache.getEntry(o,t).next(function(n){return e.computeLocalDocument(o,t,n)})},e.prototype.getDocuments=function(a,t){var i=this,n=[],r=X();return t.forEach(function(o){n.push(i.getDocument(a,o).next(function(e){e||(e=new ue(o,Ge.forDeletedDoc())),r=r.insert(o,e)}))}),Gn.waitFor(n).next(function(){return r})},e.prototype.getDocumentsMatchingQuery=function(n,t){return ae.isDocumentKey(t.path)?this.getDocumentsMatchingDocumentQuery(n,t.path):this.getDocumentsMatchingCollectionQuery(n,t)},e.prototype.getDocumentsMatchingDocumentQuery=function(n,t){return this.getDocument(n,new ae(t)).next(function(n){var t=Q();return n instanceof se&&(t=t.insert(n.key,n)),t})},e.prototype.getDocumentsMatchingCollectionQuery=function(a,i){var t=this,e;return this.remoteDocumentCache.getDocumentsMatchingQuery(a,i).next(function(n){return t.computeLocalDocuments(a,n)}).next(function(n){return e=n,t.mutationQueue.getAllMutationBatchesAffectingQuery(a,i)}).next(function(n){for(var r=J(),o=0,i=n;o<i.length;o++)for(var d=i[o],s=0,p=d.mutations,c;s<p.length;s++)c=p[s],e.get(c.key)||(r=r.add(c.key));var u=[];return r.forEach(function(n){u.push(t.getDocument(a,n).next(function(n){n instanceof se&&(e=e.insert(n.key,n))}))}),Gn.waitFor(u)}).next(function(){return e.forEach(function(n,t){i.matches(t)||(e=e.remove(n))}),e})},e.prototype.computeLocalDocument=function(o,a,e){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(o,a).next(function(n){for(var t=0,r=n,o;t<r.length;t++)o=r[t],e=o.applyToLocalView(a,e);return e})},e.prototype.computeLocalDocuments=function(a,o){var e=this,t=[];return o.forEach(function(n,r){t.push(e.computeLocalDocument(a,n,r).next(function(e){e instanceof se?o=o.insert(e.key,e):e instanceof ue?o=o.remove(e.key):Wo('Unknown MaybeDocument: '+e)}))}),Gn.waitFor(t).next(function(){return o})},e}(),Pr=function(){function e(e){this.remoteDocumentCache=e,this.changes=X()}return e.prototype.addEntry=function(n){var t=this.assertChanges();this.changes=t.insert(n.key,n)},e.prototype.getEntry=function(o,t){var e=this.assertChanges(),n=e.get(t);return n?Gn.resolve(n):this.remoteDocumentCache.getEntry(o,t)},e.prototype.apply=function(a){var t=this,e=this.assertChanges(),i=[];return e.forEach(function(e,n){i.push(t.remoteDocumentCache.addEntry(a,n))}),this.changes=null,Gn.waitFor(i)},e.prototype.assertChanges=function(){return Ho(null!==this.changes,'Changes have already been applied.'),this.changes},e}(),Lr=function(){function e(o,r,e){this.persistence=o,this.garbageCollector=e,this.localViewReferences=new Xn,this.targetIds={},this.targetIdGenerator=Vn.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=o.getMutationQueue(r),this.remoteDocuments=o.getRemoteDocumentCache(),this.queryCache=o.getQueryCache(),this.localDocuments=new Or(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return e.prototype.start=function(){var n=this;return this.persistence.runTransaction('Start LocalStore',function(t){return n.startMutationQueue(t).next(function(){return n.startQueryCache(t)})})},e.prototype.handleUserChange=function(a){var p=this;return this.persistence.runTransaction('Handle user change',function(e){var n;return p.mutationQueue.getAllMutationBatches(e).next(function(t){return n=t,p.garbageCollector.removeGarbageSource(p.mutationQueue),p.mutationQueue=p.persistence.getMutationQueue(a),p.garbageCollector.addGarbageSource(p.mutationQueue),p.startMutationQueue(e)}).next(function(){return p.localDocuments=new Or(p.remoteDocuments,p.mutationQueue),p.mutationQueue.getAllMutationBatches(e)}).next(function(r){for(var t=J(),o=0,i=[n,r];o<i.length;o++)for(var a=i[o],s=0,u=a;s<u.length;s++)for(var c=u[s],h=0,l=c.mutations,m;h<l.length;h++)m=l[h],t=t.add(m.key);return p.localDocuments.getDocuments(e,t)})})},e.prototype.startQueryCache=function(n){var o=this;return this.queryCache.start(n).next(function(){var e=o.queryCache.getHighestTargetId();o.targetIdGenerator=Vn.forLocalStore(e)})},e.prototype.startMutationQueue=function(o){var t=this;return this.mutationQueue.start(o).next(function(){return t.heldBatchResults=[],t.mutationQueue.getHighestAcknowledgedBatchId(o)}).next(function(e){return e===nr?Gn.resolve([]):t.mutationQueue.getAllMutationBatchesThroughBatchId(o,e)}).next(function(e){return 0<e.length?t.mutationQueue.removeMutationBatches(o,e):Gn.resolve()})},e.prototype.localWrite=function(a){var i=this;return this.persistence.runTransaction('Locally write mutations',function(e){var t=We.now(),n;return i.mutationQueue.addMutationBatch(e,t,a).next(function(r){n=r;var t=n.keys();return i.localDocuments.getDocuments(e,t)}).next(function(e){return{batchId:n.batchId,changes:e}})})},e.prototype.acknowledgeBatch=function(a){var t=this;return this.persistence.runTransaction('Acknowledge batch',function(e){var n;return t.mutationQueue.acknowledgeBatch(e,a.batch,a.streamToken).next(function(){if(t.shouldHoldBatchResult(a.commitVersion))return t.heldBatchResults.push(a),n=J(),Gn.resolve();var r=new Pr(t.remoteDocuments);return t.releaseBatchResults(e,[a],r).next(function(o){return n=o,r.apply(e)})}).next(function(){return t.mutationQueue.performConsistencyCheck(e)}).next(function(){return t.localDocuments.getDocuments(e,n)})})},e.prototype.rejectBatch=function(a){var i=this;return this.persistence.runTransaction('Reject batch',function(e){var t,n;return i.mutationQueue.lookupMutationBatch(e,a).next(function(n){return Ho(null!=n,'Attempt to reject nonexistent batch!'),t=n,i.mutationQueue.getHighestAcknowledgedBatchId(e).next(function(n){return Ho(a>n,'Acknowledged batches can\'t be rejected.'),t})}).next(function(){return i.removeMutationBatch(e,t)}).next(function(o){return n=o,i.mutationQueue.performConsistencyCheck(e)}).next(function(){return i.localDocuments.getDocuments(e,n)})})},e.prototype.getLastStreamToken=function(){var n=this;return this.persistence.runTransaction('Get last stream token',function(t){return n.mutationQueue.getLastStreamToken(t)})},e.prototype.setLastStreamToken=function(o){var t=this;return this.persistence.runTransaction('Set last stream token',function(e){return t.mutationQueue.setLastStreamToken(e,o)})},e.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},e.prototype.applyRemoteEvent=function(i){var p=this,e=new Pr(this.remoteDocuments);return this.persistence.runTransaction('Apply remote event',function(c){var r=[];d(i.targetChanges,function(e,t){var n=p.targetIds[e];if(n){var o=t.mapping;if(o)if(o instanceof vn)r.push(p.queryCache.removeMatchingKeysForTargetId(c,e).next(function(){return p.queryCache.addMatchingKeys(c,o.documents,e)}));else{if(!(o instanceof bn))return Wo('Unknown mapping type: '+JSON.stringify(o));r.push(p.queryCache.removeMatchingKeys(c,o.removedDocuments,e).next(function(){return p.queryCache.addMatchingKeys(c,o.addedDocuments,e)}))}var a=t.resumeToken;0<a.length&&(n=n.update({resumeToken:a,snapshotVersion:t.snapshotVersion}),p.targetIds[e]=n,r.push(p.queryCache.addQueryData(c,n)))}});var n=J();i.documentUpdates.forEach(function(o,t){n=n.add(o),r.push(e.getEntry(c,o).next(function(n){null==n||t.version.equals(Ge.MIN)||0<=t.version.compareTo(n.version)?e.addEntry(t):So('LocalStore','Ignoring outdated watch update for ',o,'. Current version:',n.version,' Watch version:',t.version),p.garbageCollector.addPotentialGarbageKey(o)}))});var t=p.queryCache.getLastRemoteSnapshotVersion(),o=i.snapshotVersion;o.equals(Ge.MIN)||(Ho(0<=o.compareTo(t),'Watch stream reverted to previous snapshot?? '+o+' < '+t),r.push(p.queryCache.setLastRemoteSnapshotVersion(c,o)));var a;return Gn.waitFor(r).next(function(){return p.releaseHeldBatchResults(c,e)}).next(function(n){return a=n,e.apply(c)}).next(function(){return p.localDocuments.getDocuments(c,n.unionWith(a))})})},e.prototype.notifyLocalViewChanges=function(s){var o=this;return this.persistence.runTransaction('Notify local view changes',function(e){for(var n=[],t=0,r=s,i;t<r.length;t++)i=r[t],!function(a){n.push(o.queryCache.getQueryData(e,a.query).next(function(e){Ho(null!==e,'Local view changes contain unallocated query.');var t=e.targetId;o.localViewReferences.addReferences(a.addedKeys,t),o.localViewReferences.removeReferences(a.removedKeys,t)}))}(i);return Gn.waitFor(n)})},e.prototype.nextMutationBatch=function(o){var t=this;return this.persistence.runTransaction('Get next mutation batch',function(e){return void 0===o&&(o=nr),t.mutationQueue.getNextMutationBatchAfterBatchId(e,o)})},e.prototype.readDocument=function(o){var t=this;return this.persistence.runTransaction('read document',function(e){return t.localDocuments.getDocument(e,o)})},e.prototype.allocateQuery=function(a){var t=this;return this.persistence.runTransaction('Allocate query',function(e){var n;return t.queryCache.getQueryData(e,a).next(function(r){if(r)return n=r,Gn.resolve();var o=t.targetIdGenerator.next();return n=new me(a,o,He.Listen),t.queryCache.addQueryData(e,n)}).next(function(){return Ho(!t.targetIds[n.targetId],'Tried to allocate an already allocated query: '+a),t.targetIds[n.targetId]=n,n})})},e.prototype.releaseQuery=function(o){var a=this;return this.persistence.runTransaction('Release query',function(e){return a.queryCache.getQueryData(e,o).next(function(t){return Ho(null!=t,'Tried to release nonexistent query: '+o),a.localViewReferences.removeReferencesForId(t.targetId),delete a.targetIds[t.targetId],a.garbageCollector.isEager?a.queryCache.removeQueryData(e,t):Gn.resolve()}).next(function(){if(u(a.targetIds)){var n=new Pr(a.remoteDocuments);return a.releaseHeldBatchResults(e,n).next(function(){n.apply(e)})}return Gn.resolve()})})},e.prototype.executeQuery=function(o){var t=this;return this.persistence.runTransaction('Execute query',function(e){return t.localDocuments.getDocumentsMatchingQuery(e,o)})},e.prototype.remoteDocumentKeys=function(o){var t=this;return this.persistence.runTransaction('Remote document keys',function(e){return t.queryCache.getMatchingKeysForTargetId(e,o)})},e.prototype.collectGarbage=function(){var o=this;return this.persistence.runTransaction('Garbage collection',function(t){return o.garbageCollector.collectGarbage(t).next(function(e){var a=[];return e.forEach(function(e){a.push(o.remoteDocuments.removeEntry(t,e))}),Gn.waitFor(a)})})},e.prototype.releaseHeldBatchResults=function(a,t){for(var e=[],n=0,r=this.heldBatchResults,o;n<r.length&&(o=r[n],!!this.isRemoteUpToVersion(o.commitVersion));n++)e.push(o);return 0===e.length?Gn.resolve(J()):(this.heldBatchResults.splice(0,e.length),this.releaseBatchResults(a,e,t))},e.prototype.isRemoteUpToVersion=function(n){var t=this.queryCache.getLastRemoteSnapshotVersion();return 0>=n.compareTo(t)||u(this.targetIds)},e.prototype.shouldHoldBatchResult=function(e){return!this.isRemoteUpToVersion(e)||0<this.heldBatchResults.length},e.prototype.releaseBatchResults=function(d,t,l){for(var n=this,r=Gn.resolve(),e=0,o=t,a;e<o.length;e++)a=o[e],!function(t){r=r.next(function(){return n.applyWriteToRemoteDocuments(d,t,l)})}(a);return r.next(function(){return n.removeMutationBatches(d,t.map(function(e){return e.batch}))})},e.prototype.removeMutationBatch=function(n,t){return this.removeMutationBatches(n,[t])},e.prototype.removeMutationBatches=function(d,t){for(var e=J(),n=0,r=t;n<r.length;n++)for(var o=r[n],i=0,a=o.mutations;i<a.length;i++){var s=a[i],l=s.key;e=e.add(l)}return this.mutationQueue.removeMutationBatches(d,t).next(function(){return e})},e.prototype.applyWriteToRemoteDocuments=function(a,s,e){var n=s.batch,t=n.keys(),r=Gn.resolve();return t.forEach(function(d){r=r.next(function(){return e.getEntry(a,d)}).next(function(o){var r=o,l=s.docVersions.get(d);Ho(null!==l,'ackVersions should contain every doc in the write.'),(!r||0>r.version.compareTo(l))&&(r=n.applyToRemoteDocument(d,r,s),r?e.addEntry(r):Ho(!o,'Mutation batch '+n+' applied to document '+o+' resulted in null'))})}),r},e}(),xr=function(){function e(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=nr,this.lastStreamToken=i(),this.garbageCollector=null,this.batchesByDocumentKey=new en(Yn.compareByKey)}return e.prototype.start=function(){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=nr),Ho(this.highestAcknowledgedBatchId<this.nextBatchId,'highestAcknowledgedBatchId must be less than the nextBatchId'),Gn.resolve()},e.prototype.checkEmpty=function(){return Gn.resolve(0===this.mutationQueue.length)},e.prototype.getNextBatchId=function(){return Gn.resolve(this.nextBatchId)},e.prototype.getHighestAcknowledgedBatchId=function(){return Gn.resolve(this.highestAcknowledgedBatchId)},e.prototype.acknowledgeBatch=function(a,t,e){var n=t.batchId;Ho(n>this.highestAcknowledgedBatchId,'Mutation batchIDs must be acknowledged in order');var r=this.indexOfExistingBatchId(n,'acknowledged'),o=this.mutationQueue[r];return Ho(n===o.batchId,'Queue ordering failure: expected batch '+n+', got batch '+o.batchId),Ho(!o.isTombstone(),'Can\'t acknowledge a previously removed batch'),this.highestAcknowledgedBatchId=n,this.lastStreamToken=e,Gn.resolve()},e.prototype.getLastStreamToken=function(){return Gn.resolve(this.lastStreamToken)},e.prototype.setLastStreamToken=function(n,t){return this.lastStreamToken=t,Gn.resolve()},e.prototype.addMutationBatch=function(d,t,e){Ho(0!==e.length,'Mutation batches should not be empty');var n=this.nextBatchId;this.nextBatchId++,0<this.mutationQueue.length&&Ho(this.mutationQueue[this.mutationQueue.length-1].batchId<n,'Mutation batchIDs must be monotonically increasing order');var r=new or(n,t,e);this.mutationQueue.push(r);for(var o=0,i=e,a;o<i.length;o++)a=i[o],this.batchesByDocumentKey=this.batchesByDocumentKey.add(new Yn(a.key,n));return Gn.resolve(r)},e.prototype.lookupMutationBatch=function(n,t){return Gn.resolve(this.findMutationBatch(t))},e.prototype.getNextMutationBatchAfterBatchId=function(a,t){var e=this.mutationQueue.length;t=Math.max(t+1,this.highestAcknowledgedBatchId);for(var n=this.indexOfBatchId(t),r=0>n?0:n,o;r<e;r++)if(o=this.mutationQueue[r],!o.isTombstone())return Gn.resolve(o);return Gn.resolve(null)},e.prototype.getAllMutationBatches=function(){return Gn.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},e.prototype.getAllMutationBatchesThroughBatchId=function(o,t){var e=this.mutationQueue.length,n=this.indexOfBatchId(t);return 0>n?n=0:n>=e?n=e:n++,Gn.resolve(this.getAllLiveMutationBatchesBeforeIndex(n))},e.prototype.getAllMutationBatchesAffectingDocumentKey=function(a,s){var e=this,t=new Yn(s,0),n=new Yn(s,Ft),o=[];return this.batchesByDocumentKey.forEachInRange([t,n],function(n){Ho(s.equals(n.key),'Should only iterate over a single key\'s batches');var t=e.findMutationBatch(n.targetOrBatchId);Ho(null!==t,'Batches in the index must exist in the main table'),o.push(t)}),Gn.resolve(o)},e.prototype.getAllMutationBatchesAffectingQuery=function(d,t){var l=this,n=t.path,r=n.length+1,e=n;ae.isDocumentKey(e)||(e=e.child(''));var o=new Yn(new ae(e),0),a=new en(P);this.batchesByDocumentKey.forEachWhile(function(o){var t=o.key.path;return!!n.isPrefixOf(t)&&(t.length===r&&(a=a.add(o.targetOrBatchId)),!0)},o);var i=[];return a.forEach(function(n){var t=l.findMutationBatch(n);null!==t&&i.push(t)}),Gn.resolve(i)},e.prototype.removeMutationBatches=function(c,t){var e=t.length;Ho(0<e,'Should not remove mutations when none exist.');var n=t[0].batchId,r=this.mutationQueue.length,o=this.indexOfExistingBatchId(n,'removed');Ho(this.mutationQueue[o].batchId===n,'Removed batches must exist in the queue');for(var i=1,a=o+1,s;i<e&&a<r;)s=this.mutationQueue[a],s.isTombstone()?a++:(Ho(s.batchId===t[i].batchId,'Removed batches must be contiguous in the queue'),i++,a++);if(0===o){for(;a<r;a++){var s=this.mutationQueue[a];if(!s.isTombstone())break}var u=a-o;this.mutationQueue.splice(o,u)}else for(var h=o;h<a;h++)this.mutationQueue[h]=this.mutationQueue[h].toTombstone();for(var l=this.batchesByDocumentKey,f=0,d=t;f<d.length;f++)for(var s=d[f],p=s.batchId,y=0,m=s.mutations;y<m.length;y++){var g=m[y],v=g.key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(v);var b=new Yn(v,p);l=l.delete(b)}return this.batchesByDocumentKey=l,Gn.resolve()},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(o,t){var e=new Yn(t,0),n=this.batchesByDocumentKey.firstAfterOrEqual(e);return Gn.resolve(t.equals(n&&n.key))},e.prototype.performConsistencyCheck=function(){return 0===this.mutationQueue.length&&Ho(this.batchesByDocumentKey.isEmpty(),'Document leak -- detected dangling mutation references when queue is empty.'),Gn.resolve()},e.prototype.getAllLiveMutationBatchesBeforeIndex=function(o){for(var t=[],e=0,n;e<o;e++)n=this.mutationQueue[e],n.isTombstone()||t.push(n);return t},e.prototype.indexOfExistingBatchId=function(o,t){var e=this.indexOfBatchId(o);return Ho(0<=e&&e<this.mutationQueue.length,'Batches must exist to be '+t),e},e.prototype.indexOfBatchId=function(e){return 0===this.mutationQueue.length?0:e-this.mutationQueue[0].batchId},e.prototype.findMutationBatch=function(o){var t=this.indexOfBatchId(o);if(0>t||t>=this.mutationQueue.length)return null;var e=this.mutationQueue[t];return Ho(e.batchId===o,'If found batch must match'),e.isTombstone()?null:e},e}(),Dr=function(){function e(){this.queries=new jn(function(e){return e.canonicalId()}),this.lastRemoteSnapshotVersion=Ge.MIN,this.highestTargetId=0,this.references=new Xn}return e.prototype.start=function(){return Gn.resolve()},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.getHighestTargetId=function(){return this.highestTargetId},e.prototype.setLastRemoteSnapshotVersion=function(n,t){return this.lastRemoteSnapshotVersion=t,Gn.resolve()},e.prototype.addQueryData=function(o,t){this.queries.set(t.query,t);var e=t.targetId;return e>this.highestTargetId&&(this.highestTargetId=e),Gn.resolve()},e.prototype.removeQueryData=function(n,t){return this.queries.delete(t.query),this.references.removeReferencesForId(t.targetId),Gn.resolve()},e.prototype.getQueryData=function(o,t){var e=this.queries.get(t)||null;return Gn.resolve(e)},e.prototype.addMatchingKeys=function(o,t,e){return this.references.addReferences(t,e),Gn.resolve()},e.prototype.removeMatchingKeys=function(o,t,e){return this.references.removeReferences(t,e),Gn.resolve()},e.prototype.removeMatchingKeysForTargetId=function(n,t){return this.references.removeReferencesForId(t),Gn.resolve()},e.prototype.getMatchingKeysForTargetId=function(o,t){var e=this.references.referencesForId(t);return Gn.resolve(e)},e.prototype.setGarbageCollector=function(e){this.references.setGarbageCollector(e)},e.prototype.containsKey=function(n,t){return this.references.containsKey(n,t)},e}(),_r=function(){function e(){this.docs=X()}return e.prototype.addEntry=function(n,t){return this.docs=this.docs.insert(t.key,t),Gn.resolve()},e.prototype.removeEntry=function(n,t){return this.docs=this.docs.remove(t),Gn.resolve()},e.prototype.getEntry=function(n,t){return Gn.resolve(this.docs.get(t))},e.prototype.getDocumentsMatchingQuery=function(d,t){for(var e=Q(),n=new ae(t.path.child('')),r=this.docs.getIteratorFrom(n);r.hasNext();){var o=r.getNext(),i=o.key,a=o.value;if(!t.path.isPrefixOf(i.path))break;a instanceof se&&t.matches(a)&&(e=e.insert(a.key,a))}return Gn.resolve(e)},e}(),Mr=function(){function e(){this.mutationQueues={},this.remoteDocumentCache=new _r,this.queryCache=new Dr,this.started=!1}return e.prototype.start=function(){return Ho(!this.started,'MemoryPersistence double-started!'),this.started=!0,Promise.resolve()},e.prototype.shutdown=function(){return Ho(this.started,'MemoryPersistence shutdown without start!'),this.started=!1,Promise.resolve()},e.prototype.getMutationQueue=function(n){var t=this.mutationQueues[n.toKey()];return t||(t=new xr,this.mutationQueues[n.toKey()]=t),t},e.prototype.getQueryCache=function(){return this.queryCache},e.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},e.prototype.runTransaction=function(n,t){return So('MemoryPersistence','Starting transaction:',n),t(new Fr).toPromise()},e}(),Fr=function(){return function(){}}(),Br=function(){function e(){this.isEager=!1}return e.prototype.addGarbageSource=function(){},e.prototype.removeGarbageSource=function(){},e.prototype.addPotentialGarbageKey=function(){},e.prototype.collectGarbage=function(){return Gn.resolve(J())},e}(),Ur=function(){function e(){var o=this;this.promise=new Promise(function(t,e){o.resolve=t,o.reject=e})}return e}(),Vr=function(){function e(o,r,e){this.initialDelayMs=o,this.backoffFactor=r,this.maxDelayMs=e,this.reset()}return e.prototype.reset=function(){this.currentBaseMs=0},e.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},e.prototype.backoffAndWait=function(){var n=new Ur,t=this.currentBaseMs+this.jitterDelayMs();return 0<this.currentBaseMs&&So('ExponentialBackoff','Backing off for '+t+' ms (base delay: '+this.currentBaseMs+' ms)'),setTimeout(function(){n.resolve()},t),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs),n.promise},e.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},e}(),Hr=this&&this.__extends||function(){var o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,t){n.__proto__=t}||function(o,t){for(var e in t)t.hasOwnProperty(e)&&(o[e]=t[e])};return function(t,e){function n(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}}(),Wr;!function(e){e[e.Initial=0]='Initial',e[e.Auth=1]='Auth',e[e.Open=2]='Open',e[e.Error=3]='Error',e[e.Backoff=4]='Backoff',e[e.Stopped=5]='Stopped'}(Wr||(Wr={}));var Zn=function(){function e(o,a,e,n){this.queue=o,this.connection=a,this.credentialsProvider=e,this.idle=!1,this.stream=null,this.listener=null,this.backoff=new Vr(n||1e3,1.5,6e4),this.state=Wr.Initial}return e.prototype.isStarted=function(){return this.state===Wr.Backoff||this.state===Wr.Auth||this.state===Wr.Open},e.prototype.isOpen=function(){return this.state===Wr.Open},e.prototype.start=function(e){return this.state===Wr.Error?void this.performBackoff(e):void(Ho(this.state===Wr.Initial,'Already started'),this.listener=e,this.auth())},e.prototype.stop=function(){this.isStarted()&&this.close(Wr.Stopped)},e.prototype.inhibitBackoff=function(){Ho(!this.isStarted(),'Can only inhibit backoff in a stopped state'),this.state=Wr.Initial,this.backoff.reset()},e.prototype.markIdle=function(){var e=this;this.idle=!0,this.queue.schedule(function(){return e.handleIdleCloseTimer()},6e4).catch(function(e){Ho(e.code===Gt.CANCELLED,'Received unexpected error in idle timeout closure. Expected CANCELLED, but was: '+e)})},e.prototype.sendRequest=function(e){this.cancelIdleCheck(),this.stream.send(e)},e.prototype.handleIdleCloseTimer=function(){return this.isOpen()&&this.idle?this.close(Wr.Initial):Promise.resolve()},e.prototype.cancelIdleCheck=function(){this.idle=!1},e.prototype.close=function(r,t){Ho(r==Wr.Error||V(t),'Can\'t provide an error when not in an error state.'),this.cancelIdleCheck(),r==Wr.Error?t&&t.code===Gt.RESOURCE_EXHAUSTED&&(o(''+t),o('Using maximum backoff delay to prevent overloading the backend.'),this.backoff.resetToMax()):this.backoff.reset(),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=r;var e=this.listener;return this.listener=null,r==Wr.Stopped?Promise.resolve():e.onClose(t)},e.prototype.tearDown=function(){},e.prototype.auth=function(){var o=this;Ho(this.state===Wr.Initial,'Must be in initial state to auth'),this.state=Wr.Auth,this.credentialsProvider.getToken(!1).then(function(t){o.startStream(t)},function(t){o.queue.schedule(function(){if(o.state!==Wr.Stopped){var e=new Ht(Gt.UNKNOWN,'Fetching auth token failed: '+t.message);return o.handleStreamClose(e)}return Promise.resolve()})})},e.prototype.startStream=function(o){var a=this;if(this.state!==Wr.Stopped){Ho(this.state===Wr.Auth,'Trying to start stream in a non-auth state');var e=function(e,t){a.queue.schedule(function(){return a.stream===e?t():Promise.resolve()})};if(null!==this.listener){var n=this.startRpc(o);this.stream=n,this.stream.onOpen(function(){e(n,function(){return Ho(a.state===Wr.Auth,'Expected stream to be in state auth, but was '+a.state),a.state=Wr.Open,a.listener.onOpen()})}),this.stream.onClose(function(o){e(n,function(){return a.handleStreamClose(o)})}),this.stream.onMessage(function(o){e(n,function(){return a.onMessage(o)})})}}},e.prototype.performBackoff=function(n){var t=this;Ho(this.state===Wr.Error,'Should only perform backoff in an error case'),this.state=Wr.Backoff,this.backoff.backoffAndWait().then(function(){t.queue.schedule(function(){return t.state===Wr.Stopped?Promise.resolve():(t.state=Wr.Initial,t.start(n),Ho(t.isStarted(),'PersistentStream should have started'),Promise.resolve())})})},e.prototype.handleStreamClose=function(e){return Ho(this.isStarted(),'Can\'t handle server close on non-started stream'),So('PersistentStream','close with error: '+e),this.stream=null,this.close(Wr.Error,e)},e}(),qr=function(d){function t(t,l,n,r,o,i){var a=d.call(this,l,n,r,i)||this;return a.databaseInfo=t,a.serializer=o,a}return Hr(t,d),t.prototype.startRpc=function(e){return this.connection.openStream('Listen',e)},t.prototype.onMessage=function(o){this.backoff.reset();var t=this.serializer.fromWatchChange(o),e=this.serializer.versionFromListenResponse(o);return this.listener.onWatchChange(t,e)},t.prototype.watch=function(o){var t={database:this.serializer.encodedDatabaseId,addTarget:this.serializer.toTarget(o)},e=this.serializer.toListenRequestLabels(o);e&&(t.labels=e),this.sendRequest(t)},t.prototype.unwatch=function(n){var t={};t.database=this.serializer.encodedDatabaseId,t.removeTarget=n,this.sendRequest(t)},t}(Zn),jr=function(d){function t(t,l,n,r,o,i){var a=d.call(this,l,n,r,i)||this;return a.databaseInfo=t,a.serializer=o,a.y=!1,a}return Hr(t,d),Object.defineProperty(t.prototype,'handshakeComplete',{get:function(){return this.y},enumerable:!0,configurable:!0}),t.prototype.start=function(t){this.y=!1,d.prototype.start.call(this,t)},t.prototype.tearDown=function(){this.y&&this.writeMutations([])},t.prototype.startRpc=function(e){return this.connection.openStream('Write',e)},t.prototype.onMessage=function(o){if(Ho(!!o.streamToken,'Got a write response without a stream token'),this.lastStreamToken=o.streamToken,this.y){this.backoff.reset();var t=this.serializer.fromWriteResults(o.writeResults),e=this.serializer.fromVersion(o.commitTime);return this.listener.onMutationResult(e,t)}return Ho(!o.writeResults||0===o.writeResults.length,'Got mutation results for handshake'),this.y=!0,this.listener.onHandshakeComplete()},t.prototype.writeHandshake=function(){Ho(this.isOpen(),'Writing handshake requires an opened stream'),Ho(!this.y,'Handshake already completed');var e={};e.database=this.serializer.encodedDatabaseId,this.sendRequest(e)},t.prototype.writeMutations=function(o){var r=this;Ho(this.isOpen(),'Writing mutations requires an opened stream'),Ho(this.y,'Handshake must be complete before writing mutations'),Ho(0<this.lastStreamToken.length,'Trying to write mutation without a token');var e={streamToken:this.lastStreamToken,writes:o.map(function(e){return r.serializer.toMutation(e)})};this.sendRequest(e)},t}(Zn),zr=function(){function e(a,s,e,n,r,o){this.databaseInfo=a,this.queue=s,this.connection=e,this.credentials=n,this.serializer=r,this.initialBackoffDelay=o}return e.prototype.newPersistentWriteStream=function(){return new jr(this.databaseInfo,this.queue,this.connection,this.credentials,this.serializer,this.initialBackoffDelay)},e.prototype.newPersistentWatchStream=function(){return new qr(this.databaseInfo,this.queue,this.connection,this.credentials,this.serializer,this.initialBackoffDelay)},e.prototype.commit=function(o){var r=this,e={database:this.serializer.encodedDatabaseId,writes:o.map(function(e){return r.serializer.toMutation(e)})};return this.invokeRPC('Commit',e).then(function(e){return r.serializer.fromWriteResults(e.writeResults)})},e.prototype.lookup=function(a){var o=this,e={database:this.serializer.encodedDatabaseId,documents:a.map(function(e){return o.serializer.toName(e)})};return this.invokeStreamingRPC('BatchGetDocuments',e).then(function(e){var i=X();e.forEach(function(e){var t=o.serializer.fromMaybeDocument(e);i=i.insert(t.key,t)});var n=[];return a.forEach(function(o){var t=i.get(o);Ho(!!t,'Missing entity in write response for '+o),n.push(t)}),n})},e.prototype.invokeRPC=function(o,t){var e=this;return this.credentials.getToken(!1).then(function(n){return e.connection.invokeRPC(o,t,n)})},e.prototype.invokeStreamingRPC=function(o,t){var e=this;return this.credentials.getToken(!1).then(function(n){return e.connection.invokeStreamingRPC(o,t,n)})},e}(),Kr=function(){function e(e){this.datastore=e,this.readVersions=Y(),this.mutations=[],this.committed=!1}return e.prototype.recordVersion=function(o){var t=o.version;o instanceof ue&&(t=Ge.forDeletedDoc());var e=this.readVersions.get(o.key);if(!(null!==e))this.readVersions=this.readVersions.insert(o.key,t);else if(!t.equals(e))throw new Ht(Gt.ABORTED,'Document version changed between two reads.')},e.prototype.lookup=function(n){var o=this;return this.committed?Promise.reject('Transaction has already completed.'):0<this.mutations.length?Promise.reject('Transactions lookups are invalid after writes.'):this.datastore.lookup(n).then(function(e){return e.forEach(function(e){return o.recordVersion(e)}),e})},e.prototype.write=function(e){if(this.committed)throw new Ht(Gt.FAILED_PRECONDITION,'Transaction has already completed.');this.mutations=this.mutations.concat(e)},e.prototype.precondition=function(n){var t=this.readVersions.get(n);return t?ze.updateTime(t):ze.NONE},e.prototype.preconditionForUpdate=function(n){var t=this.readVersions.get(n);if(t&&t.equals(Ge.forDeletedDoc()))throw new Ht(Gt.FAILED_PRECONDITION,'Can\'t update a document that doesn\'t exist.');return t?ze.updateTime(t):ze.exists(!0)},e.prototype.set=function(n,t){this.write(t.toMutations(n,this.precondition(n)))},e.prototype.update=function(n,t){this.write(t.toMutations(n,this.preconditionForUpdate(n)))},e.prototype.delete=function(e){this.write([new sn(e,this.precondition(e))]),this.readVersions=this.readVersions.insert(e,Ge.forDeletedDoc())},e.prototype.commit=function(){var n=this,o=this.readVersions;return this.mutations.forEach(function(e){o=o.remove(e.key)}),o.isEmpty()?this.datastore.commit(this.mutations).then(function(){n.committed=!0}):Promise.reject(Error('Every document read in a transaction must also be written.'))},e}(),to=function(){function e(o,r,e){this.localStore=o,this.datastore=r,this.onlineStateHandler=e,this.pendingWrites=[],this.lastBatchSeen=nr,this.listenTargets={},this.pendingTargetResponses={},this.accumulatedWatchChanges=[],this.watchStream=null,this.writeStream=null,this.watchStreamOnlineState=Bn.Unknown,this.watchStreamFailures=0,this.shouldWarnOffline=!0}return e.prototype.start=function(){return this.enableNetwork()},e.prototype.setOnlineStateToHealthy=function(){this.shouldWarnOffline=!1,this.updateAndBroadcastOnlineState(Bn.Healthy)},e.prototype.setOnlineStateToUnknown=function(){this.watchStreamFailures=0,this.updateAndBroadcastOnlineState(Bn.Unknown)},e.prototype.updateOnlineStateAfterFailure=function(){this.watchStreamOnlineState===Bn.Healthy?this.setOnlineStateToUnknown():2<=++this.watchStreamFailures&&(this.shouldWarnOffline&&(o('Could not reach Firestore backend.'),this.shouldWarnOffline=!1),this.updateAndBroadcastOnlineState(Bn.Failed))},e.prototype.updateAndBroadcastOnlineState=function(n){var t=this.watchStreamOnlineState!==n;this.watchStreamOnlineState=n,t&&this.onlineStateHandler(n)},e.prototype.isNetworkEnabled=function(){return Ho(null==this.watchStream==(null==this.writeStream),'WatchStream and WriteStream should both be null or non-null'),null!=this.watchStream},e.prototype.enableNetwork=function(){var n=this;return Ho(null==this.watchStream,'enableNetwork() called with non-null watchStream.'),Ho(null==this.writeStream,'enableNetwork() called with non-null writeStream.'),this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(t){return n.writeStream.lastStreamToken=t,n.shouldStartWatchStream()&&n.startWatchStream(),n.updateAndBroadcastOnlineState(Bn.Unknown),n.fillWritePipeline()})},e.prototype.disableNetwork=function(){return this.updateAndBroadcastOnlineState(Bn.Failed),this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null,Promise.resolve()},e.prototype.shutdown=function(){return So('RemoteStore','RemoteStore shutting down.'),this.disableNetwork(),Promise.resolve(void 0)},e.prototype.listen=function(e){Ho(!l(this.listenTargets,e.targetId),'listen called with duplicate targetId!'),this.listenTargets[e.targetId]=e,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(e)},e.prototype.unlisten=function(e){Ho(l(this.listenTargets,e),'unlisten called without assigned target ID!'),this.listenTargets[e],delete this.listenTargets[e],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(e),u(this.listenTargets)&&this.watchStream.markIdle())},e.prototype.sendWatchRequest=function(e){this.recordPendingTargetRequest(e.targetId),this.watchStream.watch(e)},e.prototype.sendUnwatchRequest=function(e){this.recordPendingTargetRequest(e),this.watchStream.unwatch(e)},e.prototype.recordPendingTargetRequest=function(e){this.pendingTargetResponses[e]=(this.pendingTargetResponses[e]||0)+1},e.prototype.startWatchStream=function(){Ho(this.shouldStartWatchStream(),'startWriteStream() called when shouldStartWatchStream() is false.'),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)})},e.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!u(this.listenTargets)},e.prototype.cleanUpWatchStreamState=function(){this.accumulatedWatchChanges=[],this.pendingTargetResponses={}},e.prototype.onWatchStreamOpen=function(){var o=this;return d(this.listenTargets,function(t,e){o.sendWatchRequest(e)}),Promise.resolve()},e.prototype.onWatchStreamClose=function(){return Ho(this.isNetworkEnabled(),'onWatchStreamClose() should only be called when the network is enabled'),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(this.updateOnlineStateAfterFailure(),this.startWatchStream()):this.setOnlineStateToUnknown(),Promise.resolve()},e.prototype.onWatchStreamChange=function(o,t){if(this.setOnlineStateToHealthy(),o instanceof gn&&o.state===Tn.Removed&&o.cause)return this.handleTargetError(o);if(this.accumulatedWatchChanges.push(o),!t.equals(Ge.MIN)&&0<=t.compareTo(this.localStore.getLastRemoteSnapshotVersion())){var e=this.accumulatedWatchChanges;return this.accumulatedWatchChanges=[],this.handleWatchChangeBatch(t,e)}return Promise.resolve()},e.prototype.handleWatchChangeBatch=function(a,t){var p=this,e=new En(a,this.listenTargets,this.pendingTargetResponses);e.addChanges(t);var n=e.createRemoteEvent();this.pendingTargetResponses=e.pendingTargetResponses;var o=[];return d(e.existenceFilters,function(d,e){var t=p.listenTargets[d];if(t){var r=t.query;if(!r.isDocumentQuery()){var i=p.localStore.remoteDocumentKeys(d).then(function(o){if(n.targetChanges[d]){var a=n.targetChanges[d].mapping;null!==a&&(a instanceof bn?o=a.applyToKeySet(o):(Ho(a instanceof vn,'Expected either reset or update mapping but got something else: '+a),o=a.documents))}if(o.size!==e.count){n.handleExistenceFilterMismatch(d);var i=new me(r,d,t.purpose);p.listenTargets[d]=i,p.sendUnwatchRequest(d);var s=new me(r,d,He.ExistenceFilterMismatch);p.sendWatchRequest(s)}});o.push(i)}else if(0===e.count){var s=new ae(r.path),l=new ue(s,a);n.addDocumentUpdate(l)}else Ho(1===e.count,'Single document existence filter with count: '+e.count)}}),Promise.all(o).then(function(){return d(n.targetChanges,function(n,t){if(0<t.resumeToken.length){var e=p.listenTargets[n];e&&(p.listenTargets[n]=e.update({resumeToken:t.resumeToken,snapshotVersion:t.snapshotVersion}))}}),p.syncEngine.applyRemoteEvent(n)})},e.prototype.handleTargetError=function(o){var a=this;Ho(!!o.cause,'Handling target error without a cause');var e=o.cause,n=Promise.resolve();return o.targetIds.forEach(function(o){n=n.then(function(){return l(a.listenTargets,o)?(delete a.listenTargets[o],a.syncEngine.rejectListen(o,e)):Promise.resolve()})}),n},e.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=nr,this.pendingWrites=[]},e.prototype.fillWritePipeline=function(){var n=this;return this.canWriteMutations()?this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(t){return null===t?(0==n.pendingWrites.length&&n.writeStream.markIdle(),Promise.resolve()):(n.commit(t),n.fillWritePipeline())}):Promise.resolve()},e.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&10>this.pendingWrites.length},e.prototype.outstandingWrites=function(){return this.pendingWrites.length},e.prototype.commit=function(e){Ho(this.canWriteMutations(),'commit called when batches can\'t be written'),this.lastBatchSeen=e.batchId,this.pendingWrites.push(e),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(e.mutations)},e.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&0<this.pendingWrites.length},e.prototype.startWriteStream=function(){Ho(this.shouldStartWriteStream(),'startWriteStream() called when shouldStartWriteStream() is false.'),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},e.prototype.onWriteStreamOpen=function(){return this.writeStream.writeHandshake(),Promise.resolve()},e.prototype.onWriteHandshakeComplete=function(){var o=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var t=0,e=o.pendingWrites,n;t<e.length;t++)n=e[t],o.writeStream.writeMutations(n.mutations)})},e.prototype.onMutationResult=function(a,t){var e=this;Ho(0<this.pendingWrites.length,'Got result for empty pending writes');var n=this.pendingWrites.shift(),r=rr.from(n,a,t,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(r).then(function(){return e.fillWritePipeline()})},e.prototype.onWriteStreamClose=function(o){var r=this;if(Ho(this.isNetworkEnabled(),'onWriteStreamClose() should only be called when the network is enabled'),o&&0<this.pendingWrites.length){Ho(!!o,'We have pending writes, but the write stream closed without an error');var e;return e=this.writeStream.handshakeComplete?this.handleWriteError(o):this.handleHandshakeError(o),e.then(function(){r.shouldStartWriteStream()&&r.startWriteStream()})}return Promise.resolve()},e.prototype.handleHandshakeError=function(e){return j(e.code)||e.code===Gt.ABORTED?(So('RemoteStore','RemoteStore error before completed handshake; resetting stream token: ',this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=i(),this.localStore.setLastStreamToken(i())):Promise.resolve()},e.prototype.handleWriteError=function(o){var t=this;if(j(o.code)){var e=this.pendingWrites.shift();return this.writeStream.inhibitBackoff(),this.syncEngine.rejectFailedWrite(e.batchId,o).then(function(){return t.fillWritePipeline()})}return Promise.resolve()},e.prototype.createTransaction=function(){return new Kr(this.datastore)},e.prototype.handleUserChange=function(e){return So('RemoteStore','RemoteStore changing users: uid=',e.uid),this.disableNetwork(),this.enableNetwork()},e}(),eo=function(){function e(o,a,e,n){this.platform=o,this.databaseInfo=a,this.credentials=e,this.asyncQueue=n}return e.prototype.start=function(a){var t=this,e=new Ur,n=new Ur,r=!1;return this.credentials.setUserChangeListener(function(o){r?t.asyncQueue.schedule(function(){return t.handleUserChange(o)}):(r=!0,t.initializePersistence(a,n).then(function(){return t.initializeRest(o)}).then(e.resolve,e.reject))}),this.asyncQueue.schedule(function(){return e.promise}),n.promise},e.prototype.enableNetwork=function(){var e=this;return this.asyncQueue.schedule(function(){return e.remoteStore.enableNetwork()})},e.prototype.initializePersistence=function(o,r){var e=this;return o?this.startIndexedDbPersistence().then(r.resolve).catch(function(n){return r.reject(n),e.canFallback(n)?(console.warn('Error enabling offline storage. Falling back to storage disabled: '+n),e.startMemoryPersistence()):Promise.reject(n)}):(r.resolve(),this.startMemoryPersistence())},e.prototype.canFallback=function(e){return e.code===Gt.FAILED_PRECONDITION||e.code===Gt.UNIMPLEMENTED},e.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Br;var n=Rr.buildStoragePrefix(this.databaseInfo),t=new Dn(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new Rr(n,t),this.persistence.start()},e.prototype.startMemoryPersistence=function(){return this.garbageCollector=new Hn,this.persistence=new Mr,this.persistence.start()},e.prototype.initializeRest=function(a){var i=this;return this.platform.loadConnection(this.databaseInfo).then(function(e){i.localStore=new Lr(i.persistence,a,i.garbageCollector);var t=i.platform.newSerializer(i.databaseInfo.databaseId),n=new zr(i.databaseInfo,i.asyncQueue,e,i.credentials,t);return i.remoteStore=new to(i.localStore,n,function(e){i.eventMgr.onOnlineStateChanged(e)}),i.syncEngine=new tr(i.localStore,i.remoteStore,a),i.remoteStore.syncEngine=i.syncEngine,i.eventMgr=new Kn(i.syncEngine),i.localStore.start()}).then(function(){return i.remoteStore.start()})},e.prototype.handleUserChange=function(e){return this.asyncQueue.verifyOperationInProgress(),So('FirestoreClient','User Changed: '+e.uid),this.syncEngine.handleUserChange(e)},e.prototype.disableNetwork=function(){var e=this;return this.asyncQueue.schedule(function(){return e.remoteStore.disableNetwork()})},e.prototype.shutdown=function(){var e=this;return this.asyncQueue.schedule(function(){return e.credentials.removeUserChangeListener(),e.remoteStore.shutdown()}).then(function(){return e.persistence.shutdown()})},e.prototype.listen=function(a,t,e){var n=this,r=new Wn(a,t,e);return this.asyncQueue.schedule(function(){return n.eventMgr.listen(r)}),r},e.prototype.unlisten=function(n){var t=this;this.asyncQueue.schedule(function(){return t.eventMgr.unlisten(n)})},e.prototype.write=function(o){var t=this,e=new Ur;return this.asyncQueue.schedule(function(){return t.syncEngine.write(o,e)}),e.promise},e.prototype.databaseId=function(){return this.databaseInfo.databaseId},e.prototype.transaction=function(n){var t=this;return this.asyncQueue.schedule(function(){return Promise.resolve()}).then(function(){return t.syncEngine.runTransaction(n)})},e}(),no=function(){function e(e){this.observer=e,this.muted=!1}return e.prototype.next=function(e){this.scheduleEvent(this.observer.next,e)},e.prototype.error=function(e){this.scheduleEvent(this.observer.error,e)},e.prototype.mute=function(){this.muted=!0},e.prototype.scheduleEvent=function(o,t){var e=this;this.muted||setTimeout(function(){e.muted||o(t)},0)},e}(),ro=function(){function e(){this.tail=Promise.resolve(),this.delayedOperations=[],this.delayedOperationsCount=0,this.operationInProgress=!1}return e.prototype.schedule=function(o,a){var e=this;if(this.failure&&Wo('AsyncQueue is already failed: '+(this.failure.stack||this.failure.message)),0<(a||0)){this.delayedOperationsCount++;var n={handle:null,op:o,deferred:new Ur};return n.handle=setTimeout(function(){e.scheduleInternal(function(){return n.op().then(function(e){n.deferred.resolve(e)})}),n.handle=null,0==--e.delayedOperationsCount&&(e.delayedOperations=[])},a),this.delayedOperations.push(n),n.deferred.promise}return this.scheduleInternal(o)},e.prototype.scheduleInternal=function(n){var r=this;return this.tail=this.tail.then(function(){return r.operationInProgress=!0,n().catch(function(e){r.failure=e,r.operationInProgress=!1;var t=e.stack||e.message||'';throw o('INTERNAL UNHANDLED ERROR: ',t),0>t.indexOf('Firestore Test Simulated Error')&&setTimeout(function(){throw e},0),e}).then(function(){r.operationInProgress=!1})}),this.tail},e.prototype.verifyOperationInProgress=function(){Ho(this.operationInProgress,'verifyOpInProgress() called when no op in progress on this queue.')},e.prototype.drain=function(o){var t=this;return this.delayedOperations.forEach(function(e){e.handle&&(clearTimeout(e.handle),o?t.scheduleInternal(e.op).then(e.deferred.resolve,e.deferred.reject):e.deferred.reject(new Ht(Gt.CANCELLED,'Operation cancelled by shutdown')))}),this.delayedOperations=[],this.delayedOperationsCount=0,this.schedule(function(){return Promise.resolve()})},e}(),oo=function(){function e(e){this.uid=e}return e.prototype.isUnauthenticated=function(){return null==this.uid},e.prototype.toKey=function(){return this.isUnauthenticated()?'anonymous-user':'uid:'+this.uid},e.prototype.equals=function(e){return e.uid===this.uid},e.UNAUTHENTICATED=new e(null),e.GOOGLE_CREDENTIALS=new e('google-credentials-uid'),e.FIRST_PARTY=new e('first-party-uid'),e}(),io=function(){function e(n,o){this.user=o,this.type='OAuth',this.authHeaders={Authorization:'Bearer '+n}}return e}(),ao=function(){function e(){this.userListener=null}return e.prototype.getToken=function(){return Promise.resolve(null)},e.prototype.setUserChangeListener=function(e){Ho(!this.userListener,'Can only call setUserChangeListener() once.'),this.userListener=e,e(oo.UNAUTHENTICATED)},e.prototype.removeUserChangeListener=function(){Ho(null!==this.userListener,'removeUserChangeListener() when no listener registered'),this.userListener=null},e}(),so=function(){function e(n){var o=this;this.app=n,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var e=o.getUser();o.currentUser&&e.equals(o.currentUser)||(o.currentUser=e,o.userCounter++,o.userListener&&o.userListener(o.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return e.prototype.getToken=function(o){var r=this;Ho(null!=this.tokenListener,'getToken cannot be called after listener removed.');var e=this.userCounter;return this.app.INTERNAL.getToken(o).then(function(n){if(r.userCounter!==e)throw new Ht(Gt.ABORTED,'getToken aborted due to uid change.');return n?(Ho('string'==typeof n.accessToken,'Invalid tokenData returned from getToken():'+n),new io(n.accessToken,r.currentUser)):null})},e.prototype.setUserChangeListener=function(e){Ho(!this.userListener,'Can only call setUserChangeListener() once.'),this.userListener=e,this.currentUser&&e(this.currentUser)},e.prototype.removeUserChangeListener=function(){Ho(null!=this.tokenListener,'removeUserChangeListener() called twice'),Ho(null!==this.userListener,'removeUserChangeListener() called when no listener registered'),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},e.prototype.getUser=function(){'function'!=typeof this.app.INTERNAL.getUid&&Wo('This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.');var e=this.app.INTERNAL.getUid();return Ho(null===e||'string'==typeof e,'Received invalid UID: '+e),new oo(e)},e}(),uo=function(){function e(n,o){this.gapi=n,this.sessionIndex=o,this.type='FirstParty',this.user=oo.FIRST_PARTY,Ho(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,'unexpected gapi interface')}return Object.defineProperty(e.prototype,'authHeaders',{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),e}(),co=function(){function e(n,o){this.gapi=n,this.sessionIndex=o,Ho(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,'unexpected gapi interface')}return e.prototype.getToken=function(){return Promise.resolve(new uo(this.gapi,this.sessionIndex))},e.prototype.setUserChangeListener=function(e){e(oo.FIRST_PARTY)},e.prototype.removeUserChangeListener=function(){},e}(),ho=this&&this.__extends||function(){var o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,t){n.__proto__=t}||function(o,t){for(var e in t)t.hasOwnProperty(e)&&(o[e]=t[e])};return function(t,e){function n(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}}(),lo=function(){function e(){}return e.delete=function(){return fo.instance},e.serverTimestamp=function(){return po.instance},e}(),fo=function(n){function t(){return n.call(this)||this}return ho(t,n),t.instance=new t,t}(lo),po=function(n){function t(){return n.call(this)||this}return ho(t,n),t.instance=new t,t}(lo),yo=s(lo,'Use FieldValue.<field>() instead.'),Xr=/^__.*__$/,go=function(){function e(o,r,e){this.data=o,this.fieldMask=r,this.fieldTransforms=e}return e.prototype.toMutations=function(o,t){var e=[];return null===this.fieldMask?e.push(new rn(o,this.data,t)):e.push(new on(o,this.data,this.fieldMask,t)),0<this.fieldTransforms.length&&e.push(new an(o,this.fieldTransforms)),e},e}(),vo=function(){function e(o,r,e){this.data=o,this.fieldMask=r,this.fieldTransforms=e}return e.prototype.toMutations=function(o,t){var e=[new on(o,this.data,this.fieldMask,t)];return 0<this.fieldTransforms.length&&e.push(new an(o,this.fieldTransforms)),e},e}(),bo;!function(e){e[e.Set=0]='Set',e[e.Update=1]='Update',e[e.MergeSet=2]='MergeSet',e[e.QueryValue=3]='QueryValue'}(bo||(bo={}));var Gr=function(){function o(a,s,e,n,r,o){this.dataSource=a,this.methodName=s,this.path=e,this.arrayElement=n,void 0===r&&this.validatePath(),this.arrayElement=void 0!==n&&n,this.fieldTransforms=r||[],this.fieldMask=o||[]}return o.prototype.childContextForField=function(t){var e=null==this.path?null:this.path.child(t),n=new o(this.dataSource,this.methodName,e,!1,this.fieldTransforms,this.fieldMask);return n.validatePathSegment(t),n},o.prototype.childContextForFieldPath=function(t){var e=null==this.path?null:this.path.child(t),n=new o(this.dataSource,this.methodName,e,!1,this.fieldTransforms,this.fieldMask);return n.validatePath(),n},o.prototype.childContextForArray=function(){return new o(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},o.prototype.createError=function(n){var t=null===this.path||this.path.isEmpty()?'':' (found in field '+this.path+')';return new Ht(Gt.INVALID_ARGUMENT,'Function '+this.methodName+'() called with invalid data. 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Gr(bo.Update,d,ie.EMPTY_PATH);Nt('Data must be an object, but it was:',n,t);var r=[],e=Ne.EMPTY;p(t,function(t,o){var a=Rt(d,t),i=n.childContextForFieldPath(a);if((o=l.runPreConverter(o,i))instanceof fo)r.push(a);else{var s=l.parseData(o,i);null!=s&&(r.push(a),e=e.set(a,s))}});var o=new Ye(r);return new vo(e,o,n.fieldTransforms)},e.prototype.parseUpdateVarargs=function(m,t,e,n){var r=new Gr(bo.Update,m,ie.EMPTY_PATH),o=[At(m,t)],i=[e];if(0!=n.length%2)throw new Ht(Gt.INVALID_ARGUMENT,'Function '+m+'() needs to be called with an even number of arguments that alternate between field names and values.');for(var a=0;a<n.length;a+=2)o.push(At(m,n[a])),i.push(n[a+1]);for(var s=[],u=Ne.EMPTY,a=0;a<o.length;++a){var c=o[a],h=r.childContextForFieldPath(c),l=this.runPreConverter(i[a],h);if(l instanceof fo)s.push(c);else{var g=this.parseData(l,h);null!=g&&(s.push(c),u=u.set(c,g))}}var d=new Ye(s);return new vo(u,d,r.fieldTransforms)},e.prototype.parseQueryValue=function(o,t){var e=new Gr(bo.QueryValue,o,ie.EMPTY_PATH),n=this.parseData(t,e);return Ho(null!=n,'Parsed data should not be null.'),Ho(0===e.fieldTransforms.length,'Field transforms should have been disallowed.'),n},e.prototype.runPreConverter=function(o,r){try{return this.preConverter(o)}catch(n){var e=Ot(n);throw r.createError(e)}},e.prototype.parseData=function(n,t){if((n=this.runPreConverter(n,t))instanceof Array){if(t.arrayElement)throw t.createError('Nested arrays are not supported');return t.path&&t.fieldMask.push(t.path),this.parseArray(n,t)}return It(n)?(Nt('Unsupported field value:',t,n),this.parseObject(n,t)):(t.path&&t.fieldMask.push(t.path),this.parseScalarValue(n,t))},e.prototype.parseArray=function(d,t){for(var e=[],n=0,r=0,o=d;r<o.length;r++){var i=o[r],a=this.parseData(i,t.childContextForArray(n));null==a&&(a=ge.INSTANCE),e.push(a),n++}return new Ae(e)},e.prototype.parseObject=function(o,a){var e=this,n=new ce(P);return p(o,function(r,t){var o=e.parseData(t,a.childContextForField(r));null!=o&&(n=n.insert(r,o))}),new Ne(n)},e.prototype.parseScalarValue=function(n,o){if(null===n)return ge.INSTANCE;if('number'==typeof n)return q(n)?new we(n):new Ie(n);if('boolean'==typeof n)return ve.of(n);if('string'==typeof n)return new Te(n);if(n instanceof Date)return new Ee(We.fromDate(n));if(n instanceof Go)return new ke(n);if(n instanceof Xt)return new Ce(n);if(n instanceof wo)return new De(n.databaseId,n.key);if(n instanceof lo){if(n instanceof fo){if(o.dataSource==bo.MergeSet)return null;throw o.dataSource===bo.Update?(Ho(null==o.path||0<o.path.length,'FieldValue.delete() at the top level should have already been handled.'),o.createError('FieldValue.delete() can only appear at the top level of your update data')):o.createError('FieldValue.delete() can only be used with update() and set() with {merge:true}')}if(n instanceof po){if(!wt(o.dataSource))throw o.createError('FieldValue.serverTimestamp() can only be used with set() and 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E('settings','string','host',e.host),this.host=e.host,S('settings','boolean','ssl',e.ssl),this.ssl=c(e.ssl,Eo);N('settings',e,['host','ssl','credentials']),S('settings','object','credentials',e.credentials),this.credentials=e.credentials}return e.prototype.equals=function(e){return this.host===e.host&&this.ssl===e.ssl&&this.credentials===e.credentials},e}(),Do=function(){return function(){}}(),ko=function(){function a(t){var e=this;this.k=new ro,this.INTERNAL={delete:function(){return e._?e._.shutdown():Promise.resolve()},disableNetwork:function(){return e._.disableNetwork()},enableNetwork:function(){return e._.enableNetwork()},drainAsyncQueue:function(n){return e.k.drain(n)}};var n=new Do;if('object'==typeof t.options){var r=t;n.firebaseApp=r,n.databaseId=a.databaseIdFromApp(r),n.persistenceKey=n.firebaseApp.name,n.credentials=new so(r)}else{var o=t;if(!o.projectId)throw new Ht(Gt.INVALID_ARGUMENT,'Must provide projectId');n.databaseId=new te(o.projectId,o.database),n.persistenceKey='[DEFAULT]',n.credentials=new ao}n.settings=new Co({}),this.x=n,this._databaseId=n.databaseId}return a.prototype.settings=function(n){if(m('Firestore.settings',arguments,1),b('Firestore.settings','object',1,n),l(n,'persistence'))throw new Ht(Gt.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var t=new Co(n);if(this._&&!this.x.settings.equals(t))throw new Ht(Gt.FAILED_PRECONDITION,'Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.');this.x.settings=t,void 0!==t.credentials&&(this.x.credentials=Ct(t.credentials))},a.prototype.enablePersistence=function(){if(this._)throw new Ht(Gt.FAILED_PRECONDITION,'Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.');return this.configureClient(!0)},a.prototype.ensureClientConfigured=function(){return this._||this.configureClient(!1),this._},a.prototype.configureClient=function(o){var a=this;Ho(!!this.x.settings.host,'FirestoreSettings.host cannot be falsey'),Ho(!this._,'configureClient() called multiple times');var e=new Xo(this.x.databaseId,this.x.persistenceKey,this.x.settings.host,this.x.settings.ssl);return this._dataConverter=new Io(function(e){if(e instanceof Ro){var t=a.x.databaseId,n=e.firestore.x.databaseId;if(!n.equals(t))throw new Ht(Gt.INVALID_ARGUMENT,'Document reference is for database '+n.projectId+'/'+n.database+' but should be for database '+t.projectId+'/'+t.database);return new wo(a.x.databaseId,e.q)}return e}),this._=new eo(Kt.getPlatform(),e,this.x.credentials,this.k),this._.start(o)},a.databaseIdFromApp=function(o){var t=o.options;if(!l(t,'projectId')){if(l(t,'firestoreId'))throw new Ht(Gt.INVALID_ARGUMENT,'"firestoreId" is now specified as "projectId" in firebase.initializeApp.');throw new Ht(Gt.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.')}if(l(t,'firestoreOptions'))throw new Ht(Gt.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var e=t.projectId;if(!e||'string'!=typeof e)throw new Ht(Gt.INVALID_ARGUMENT,'projectId must be a string in FirebaseApp.options');return new te(e)},Object.defineProperty(a.prototype,'app',{get:function(){if(!this.x.firebaseApp)throw new Ht(Gt.FAILED_PRECONDITION,'Firestore was not initialized using the Firebase SDK. \'app\' is not available');return this.x.firebaseApp},enumerable:!0,configurable:!0}),a.prototype.collection=function(e){if(m('Firestore.collection',arguments,1),b('Firestore.collection','string',1,e),!e)throw new Ht(Gt.INVALID_ARGUMENT,'Must provide a non-empty collection path to collection()');return this.ensureClientConfigured(),new Po(re.fromString(e),this)},a.prototype.doc=function(e){if(m('Firestore.doc',arguments,1),b('Firestore.doc','string',1,e),!e)throw new Ht(Gt.INVALID_ARGUMENT,'Must provide a non-empty document path to doc()');return this.ensureClientConfigured(),Ro.forPath(re.fromString(e),this)},a.prototype.runTransaction=function(o){var t=this;return m('Firestore.runTransaction',arguments,1),b('Firestore.runTransaction','function',1,o),this.ensureClientConfigured().transaction(function(e){return o(new No(t,e))})},a.prototype.batch=function(){return this.ensureClientConfigured(),new Ao(this)},Object.defineProperty(a,'logLevel',{get:function(){switch(n()){case Qt.DEBUG:return'debug';case Qt.ERROR:return'error';case Qt.SILENT:return'silent';default:return Wo('Unknown log level: '+n());}},enumerable:!0,configurable:!0}),a.setLogLevel=function(e){switch(m('Firestore.setLogLevel',arguments,1),b('Firestore.setLogLevel','string',1,e),e){case'debug':r(Qt.DEBUG);break;case'error':r(Qt.ERROR);break;case'silent':r(Qt.SILENT);break;default:throw new Ht(Gt.INVALID_ARGUMENT,'Invalid log level: '+e);}},a}(),No=function(){function e(n,o){this.Q=n,this.z=o}return e.prototype.get=function(o){var a=this;m('Transaction.get',arguments,1);var e=Lt('Transaction.get',o,this.Q);return this.z.lookup([e.q]).then(function(n){if(!n||1!==n.length)return Wo('Mismatch in docs returned from document lookup.');var o=n[0];return o instanceof ue?new Oo(a.Q,e.q,null,!1):new Oo(a.Q,e.q,o,!1)})},e.prototype.set=function(a,t,e){f('Transaction.set',arguments,2,3);var n=Lt('Transaction.set',a,this.Q);e=Pt('Transaction.set',e);var r=e.merge?this.Q._dataConverter.parseMergeData('Transaction.set',t):this.Q._dataConverter.parseSetData('Transaction.set',t);return this.z.set(n.q,r),this},e.prototype.update=function(s,t,d){for(var n=[],r=3;r<arguments.length;r++)n[r-3]=arguments[r];var o,i;return'string'==typeof t||t instanceof Pn?(g('Transaction.update',arguments,3),o=Lt('Transaction.update',s,this.Q),i=this.Q._dataConverter.parseUpdateVarargs('Transaction.update',t,d,n)):(m('Transaction.update',arguments,2),o=Lt('Transaction.update',s,this.Q),i=this.Q._dataConverter.parseUpdateData('Transaction.update',t)),this.z.update(o.q,i),this},e.prototype.delete=function(n){m('Transaction.delete',arguments,1);var t=Lt('Transaction.delete',n,this.Q);return this.z.delete(t.q),this},e}(),Ao=function(){function e(e){this.Q=e,this.tt=[],this.et=!1}return e.prototype.set=function(a,t,e){f('WriteBatch.set',arguments,2,3),this.verifyNotCommitted();var n=Lt('WriteBatch.set',a,this.Q);e=Pt('WriteBatch.set',e);var r=e.merge?this.Q._dataConverter.parseMergeData('WriteBatch.set',t):this.Q._dataConverter.parseSetData('WriteBatch.set',t);return this.tt=this.tt.concat(r.toMutations(n.q,ze.NONE)),this},e.prototype.update=function(s,t,d){for(var n=[],r=3;r<arguments.length;r++)n[r-3]=arguments[r];this.verifyNotCommitted();var o,i;return'string'==typeof t||t instanceof Pn?(g('WriteBatch.update',arguments,3),o=Lt('WriteBatch.update',s,this.Q),i=this.Q._dataConverter.parseUpdateVarargs('WriteBatch.update',t,d,n)):(m('WriteBatch.update',arguments,2),o=Lt('WriteBatch.update',s,this.Q),i=this.Q._dataConverter.parseUpdateData('WriteBatch.update',t)),this.tt=this.tt.concat(i.toMutations(o.q,ze.exists(!0))),this},e.prototype.delete=function(n){m('WriteBatch.delete',arguments,1),this.verifyNotCommitted();var t=Lt('WriteBatch.delete',n,this.Q);return this.tt=this.tt.concat(new sn(t.q,ze.NONE)),this},e.prototype.commit=function(){return this.verifyNotCommitted(),this.et=!0,0<this.tt.length?this.Q.ensureClientConfigured().write(this.tt):Promise.resolve()},e.prototype.verifyNotCommitted=function(){if(this.et)throw new Ht(Gt.FAILED_PRECONDITION,'A write batch can no longer be used after commit() has been called.')},e}(),Ro=function(){function o(n,o){this.q=n,this.firestore=o,this._=this.firestore.ensureClientConfigured()}return o.forPath=function(t,e){if(0!=t.length%2)throw new Ht(Gt.INVALID_ARGUMENT,'Invalid document reference. Document references must have an even number of segments, but '+t.canonicalString()+' has '+t.length);return new o(new ae(t),e)},Object.defineProperty(o.prototype,'id',{get:function(){return this.q.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(o.prototype,'parent',{get:function(){return new Po(this.q.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(o.prototype,'path',{get:function(){return this.q.path.canonicalString()},enumerable:!0,configurable:!0}),o.prototype.collection=function(n){if(m('DocumentReference.collection',arguments,1),b('DocumentReference.collection','string',1,n),!n)throw new Ht(Gt.INVALID_ARGUMENT,'Must provide a non-empty collection name to collection()');var o=re.fromString(n);return new Po(this.q.path.child(o),this.firestore)},o.prototype.isEqual=function(t){if(!(t instanceof o))throw A('isEqual','DocumentReference',1,t);return this.firestore===t.firestore&&this.q.equals(t.q)},o.prototype.set=function(o,t){f('DocumentReference.set',arguments,1,2),t=Pt('DocumentReference.set',t);var e=t.merge?this.firestore._dataConverter.parseMergeData('DocumentReference.set',o):this.firestore._dataConverter.parseSetData('DocumentReference.set',o);return this._.write(e.toMutations(this.q,ze.NONE))},o.prototype.update=function(a,i){for(var e=[],n=2;n<arguments.length;n++)e[n-2]=arguments[n];var r;return'string'==typeof a||a instanceof Pn?(g('DocumentReference.update',arguments,2),r=this.firestore._dataConverter.parseUpdateVarargs('DocumentReference.update',a,i,e)):(m('DocumentReference.update',arguments,1),r=this.firestore._dataConverter.parseUpdateData('DocumentReference.update',a)),this._.write(r.toMutations(this.q,ze.exists(!0)))},o.prototype.delete=function(){return m('DocumentReference.delete',arguments,0),this._.write([new sn(this.q,ze.NONE)])},o.prototype.onSnapshot=function(){for(var a=[],t=0;t<arguments.length;t++)a[t]=arguments[t];f('DocumentReference.onSnapshot',arguments,1,4);var e={includeMetadataChanges:!1},r=0,o;'object'!=typeof a[r]||Tt(a[r])||(e=a[r],N('DocumentReference.onSnapshot',e,['includeMetadataChanges']),S('DocumentReference.onSnapshot','boolean','includeMetadataChanges',e.includeMetadataChanges),r++);var n={includeDocumentMetadataChanges:e.includeMetadataChanges,includeQueryMetadataChanges:e.includeMetadataChanges};return Tt(a[r])?o=a[r]:(b('DocumentReference.onSnapshot','function',r,a[r]),v('DocumentReference.onSnapshot','function',r+1,a[r+1]),v('DocumentReference.onSnapshot','function',r+2,a[r+2]),o={next:a[r],error:a[r+1],complete:a[r+2]}),this.onSnapshotInternal(n,o)},o.prototype.onSnapshotInternal=function(a,s){var e=this,t=function(e){console.error('Uncaught Error in onSnapshot:',e)};s.error&&(t=s.error.bind(s));var n=new no({next:function(n){if(s.next){Ho(1>=n.docs.size,'Too many documents returned on a document query');var t=n.docs.get(e.q);s.next(new Oo(e.firestore,e.q,t,n.fromCache))}},error:t}),o=this._.listen(Pe.atPath(this.q.path),n,a);return function(){n.mute(),e._.unlisten(o)}},o.prototype.get=function(){var o=this;return m('DocumentReference.get',arguments,0),new Promise(function(a,e){var i=o.onSnapshotInternal({includeQueryMetadataChanges:!0,includeDocumentMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(n){i(),!n.exists&&n.metadata.fromCache?e(new Ht(Gt.ABORTED,'Failed to get document because the client is offline.')):a(n)},error:e})})},o}(),Oo=function(){function e(o,a,e,n){this.Q=o,this.q=a,this.nt=e,this.rt=n}return e.prototype.data=function(){if(m('DocumentSnapshot.data',arguments,0),!this.nt)throw new Ht(Gt.NOT_FOUND,'This document doesn\'t exist. Check doc.exists to make sure the document exists before calling doc.data().');return this.convertObject(this.nt.data)},e.prototype.get=function(n){if(m('DocumentSnapshot.get',arguments,1),!this.nt)throw new Ht(Gt.NOT_FOUND,'This document doesn\'t exist. Check doc.exists to make sure the document exists before calling doc.get().');var t=this.nt.data.field(At('DocumentSnapshot.get',n));return void 0===t?void 0:this.convertValue(t)},Object.defineProperty(e.prototype,'id',{get:function(){return this.q.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,'ref',{get:function(){return new Ro(this.q,this.Q)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,'exists',{get:function(){return null!==this.nt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,'metadata',{get:function(){return{hasPendingWrites:null!==this.nt&&this.nt.hasLocalMutations,fromCache:this.rt}},enumerable:!0,configurable:!0}),e.prototype.convertObject=function(o){var a=this,e={};return o.forEach(function(n,t){e[n]=a.convertValue(t)}),e},e.prototype.convertValue=function(r){if(r instanceof Ne)return this.convertObject(r);if(r instanceof Ae)return this.convertArray(r);if(r instanceof De){var t=r.value(),e=this.Q.ensureClientConfigured().databaseId();return r.databaseId.equals(e)||o('Document '+this.q.path+' contains a document reference within a different database ('+r.databaseId.projectId+'/'+r.databaseId.database+') which is not supported. It will be treated as a reference in the current database ('+e.projectId+'/'+e.database+') instead.'),new Ro(t,this.Q)}return r.value()},e.prototype.convertArray=function(n){var o=this;return n.internalValue.map(function(e){return o.convertValue(e)})},e}(),Mo=function(){function s(n,o){this.ot=n,this.firestore=o}return s.prototype.where=function(t,e,n){m('Query.where',arguments,3),b('Query.where','string',2,e),I('Query.where',3,n);var d=At('Query.where',t),i;if(!d.isKeyField())i=this.firestore._dataConverter.parseQueryValue('Query.where',n);else if('string'==typeof n){if(-1!==n.indexOf('/'))throw new Ht(Gt.INVALID_ARGUMENT,'Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it contains a slash.');if(''===n)throw new Ht(Gt.INVALID_ARGUMENT,'Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it was an empty string.');var o=this.ot.path.child(new re([n]));Ho(0==o.length%2,'Path should be a document key'),i=new De(this.firestore._databaseId,new ae(o))}else{if(!(n instanceof Ro))throw new Ht(Gt.INVALID_ARGUMENT,'Function Query.where() requires its third parameter to be a string or a DocumentReference if the first parameter is FieldPath.documentId(), but it was: '+k(n)+'.');i=new De(this.firestore._databaseId,n.q)}var a=W(d,Le.fromString(e),i);return this.validateNewFilter(a),new s(this.ot.addFilter(a),this.firestore)},s.prototype.orderBy=function(t,e){f('Query.orderBy',arguments,1,2),v('Query.orderBy','string',2,e);var n;if(void 0===e||'asc'===e)n=Fe.ASCENDING;else{if('desc'!==e)throw new Ht(Gt.INVALID_ARGUMENT,'Function Query.orderBy() has unknown direction \''+e+'\', expected \'asc\' or \'desc\'.');n=Fe.DESCENDING}if(null!==this.ot.startAt)throw new Ht(Gt.INVALID_ARGUMENT,'Invalid query. 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