(function(e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else{if("function"==typeof define&&define.amd)return define([],e);(this||window).CodeMirror=e()}})(function(){"use strict";function e(n,o){if(!(this instanceof e))return new e(n,o);this.options=o=o?Fr(o):{},Fr(ii,o,!1),u(o);var r=o.value;"string"==typeof r&&(r=new Li(r,o.mode,null,o.lineSeparator)),this.doc=r;var a=new e.inputStyles[o.inputStyle](this),l=this.display=new t(n,r,a);l.wrapper.CodeMirror=this,d(this),s(this),o.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),o.autofocus&&!Da&&l.input.focus(),f(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new Lr,keySeq:null,specialChars:null};var p=this;for(var c in Ta&&11>wa&&setTimeout(function(){p.display.input.reset(!0)},20),Ht(this),Qr(),xt(this),this.curOp.forceUpdate=!0,Yo(this,r),o.autofocus&&!Da||p.hasFocus()?setTimeout(Br(yn,this),20):bn(this),si)si.hasOwnProperty(c)&&si[c](this,o[c],di);C(this),o.finishInit&&o.finishInit(this);for(var h=0;h<ui.length;++h)ui[h](this);St(this),Ia&&o.lineWrapping&&"optimizelegibility"==getComputedStyle(l.lineDiv).textRendering&&(l.lineDiv.style.textRendering="auto")}function t(e,t,n){var o=this;this.input=n,o.scrollbarFiller=Hr("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=Hr("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=Hr("div",null,"CodeMirror-code"),o.selectionDiv=Hr("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=Hr("div",null,"CodeMirror-cursors"),o.measure=Hr("div",null,"CodeMirror-measure"),o.lineMeasure=Hr("div",null,"CodeMirror-measure"),o.lineSpace=Hr("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none"),o.mover=Hr("div",[Hr("div",[o.lineSpace],"CodeMirror-lines")],null,"position: relative"),o.sizer=Hr("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=Hr("div",null,null,"position: absolute; height: "+Vi+"px; width: 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n(t){t.doc.mode=e.getMode(t.options,t.doc.modeOption),o(t)}function o(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,Ue(e,100),e.state.modeGen++,e.curOp&&Dt(e)}function r(e){var t=bt(e.display),n=e.options.lineWrapping,o=n&&va(5,e.display.scroller.clientWidth/vt(e.display)-3);return function(r){if(Eo(e.doc,r))return 0;var a=0;if(r.widgets)for(var s=0;s<r.widgets.length;s++)r.widgets[s].height&&(a+=r.widgets[s].height);return n?a+(ba(r.text.length/o)||1)*t:a+t}}function a(e){var t=e.doc,n=r(e);t.iter(function(e){var t=n(e);t!=e.height&&er(e,t)})}function s(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),st(e)}function i(e){d(e),Dt(e),setTimeout(function(){x(e)},20)}function d(e){var t=e.display.gutters,n=e.options.gutters;jr(t);for(var o=0;o<n.length;++o){var r=n[o],a=t.appendChild(Hr("div",null,"CodeMirror-gutter 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t=e.display,n=t.gutters.offsetWidth,o=ya(e.doc.height+qe(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+Ke(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function m(e,t,n){this.cm=n;var o=this.vert=Hr("div",[Hr("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),r=this.horiz=Hr("div",[Hr("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(o),e(r),Mi(o,"scroll",function(){o.clientHeight&&t(o.scrollTop,"vertical")}),Mi(r,"scroll",function(){r.clientWidth&&t(r.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,Ta&&8>wa&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function g(){}function f(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&es(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new e.scrollbarModel[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),Mi(e,"mousedown",function(){t.state.focused&&setTimeout(function(){t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,n){"horizontal"==n?rn(t,e):nn(t,e)},t),t.display.scrollbars.addClass&&ts(t.display.wrapper,t.display.scrollbars.addClass)}function y(e,t){t||(t=h(e));var n=e.display.barWidth,o=e.display.barHeight;b(e,t);for(var r=0;4>r&&n!=e.display.barWidth||o!=e.display.barHeight;r++)n!=e.display.barWidth&&e.options.lineWrapping&&L(e),b(e,h(e)),n=e.display.barWidth,o=e.display.barHeight}function b(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 v(e,t,n){var o=n&&null!=n.top?va(0,n.top):e.scroller.scrollTop;o=fa(o-je(e));var r=n&&null!=n.bottom?n.bottom:o+e.wrapper.clientHeight,a=nr(t,o),i=nr(t,r);if(n&&n.ensure){var s=n.ensure.from.line,d=n.ensure.to.line;s<a?(a=s,i=nr(t,or(Jo(t,s))+e.wrapper.clientHeight)):ga(d,t.lastLine())>=i&&(a=nr(t,or(Jo(t,d))-e.wrapper.clientHeight),i=d)}return{from:a,to:va(i,a+1)}}function x(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var o=E(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);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 C(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=S(e.options,t.first+t.size-1),o=e.display;if(n.length!=o.lineNumChars){var r=o.measure.appendChild(Hr("div",[Hr("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),a=r.firstChild.offsetWidth,i=r.offsetWidth-a;return o.lineGutter.style.width="",o.lineNumInnerWidth=va(a,o.lineGutter.offsetWidth-i)+1,o.lineNumWidth=o.lineNumInnerWidth+i,o.lineNumChars=o.lineNumInnerWidth?n.length:-1,o.lineGutter.style.width=o.lineNumWidth+"px",l(e),!0}return!1}function S(e,t){return e.lineNumberFormatter(t+e.firstLineNumber)+""}function E(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function k(e,t,n){var o=e.display;this.viewport=t,this.visible=v(o,e.doc,t),this.editorIsHidden=!o.wrapper.offsetWidth,this.wrapperHeight=o.wrapper.clientHeight,this.wrapperWidth=o.wrapper.clientWidth,this.oldDisplayWidth=Ge(e),this.force=n,this.dims=O(e),this.events=[]}function T(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ke(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ke(e)+"px",t.scrollbarsClipped=!0)}function w(e,t){var n=e.display,o=e.doc;if(t.editorIsHidden)return Ft(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==Wt(e))return!1;C(e)&&(Ft(e),t.dims=O(e));var r=o.first+o.size,a=va(t.visible.from-e.options.viewportMargin,o.first),i=ga(r,t.visible.to+e.options.viewportMargin);n.viewFrom<a&&20>a-n.viewFrom&&(a=va(o.first,n.viewFrom)),n.viewTo>i&&20>n.viewTo-i&&(i=ga(r,n.viewTo)),ja&&(a=Co(e.doc,a),i=So(e.doc,i));var s=a!=n.viewFrom||i!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vt(e,a,i),n.viewOffset=or(Jo(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var d=Wt(e);if(!s&&0==d&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var l=zr();return 4<d&&(n.lineDiv.style.display="none"),P(e,n.updateLineNumbers,t.dims),4<d&&(n.lineDiv.style.display=""),n.renderedView=n.view,l&&zr()!=l&&l.offsetHeight&&l.focus(),jr(n.cursorDiv),jr(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,Ue(e,400)),n.updateLineNumbers=null,!0}function I(e,t){for(var n=t.viewport,o=!0;;o=!1){if((!o||!e.options.lineWrapping||t.oldDisplayWidth==Ge(e))&&(n&&null!=n.top&&(n={top:ga(e.doc.height+qe(e.display)-Xe(e),n.top)}),t.visible=v(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo))break;if(!w(e,t))break;L(e);var r=h(e);_e(e),y(e,r),A(e,r)}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 N(e,t){var n=new k(e,t);if(w(e,n)){L(e),I(e,n);var o=h(e);_e(e),y(e,o),A(e,o),n.finish()}}function A(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+Ke(e)+"px"}function L(e){for(var t=e.display,n=t.lineDiv.offsetTop,o=0;o<t.view.length;o++){var r=t.view[o],a;if(!r.hidden){if(Ta&&8>wa){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=bt(t)),(.001<d||-.001>d)&&(er(r.line,a),R(r.line),r.rest))for(var l=0;l<r.rest.length;l++)R(r.rest[l])}}}function R(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function O(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:E(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:o,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function P(e,t,n){function o(t){var n=t.nextSibling;return Ia&&Ma&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var r=e.display,a=e.options.lineNumbers,s=r.lineDiv,d=s.firstChild,l=r.view,p=r.viewFrom,c=0,i;c<l.length;c++){if(i=l[c],i.hidden);else if(!i.node||i.node.parentNode!=s){var u=H(e,i,p,n);s.insertBefore(u,d)}else{for(;d!=i.node;)d=o(d);var h=a&&null!=t&&t<=p&&i.lineNumber;i.changes&&(-1<Pr(i.changes,"gutter")&&(h=!1),_(e,i,p,n)),h&&(jr(i.lineNumber),i.lineNumber.appendChild(document.createTextNode(S(e.options,p)))),d=i.node.nextSibling}p+=i.size}for(;d;)d=o(d)}function _(e,t,n,o){for(var r=0,a;r<t.changes.length;r++)a=t.changes[r],"text"==a?B(e,t):"gutter"==a?V(e,t,n,o):"class"==a?U(t):"widget"==a&&W(e,t,o);t.changes=null}function D(e){return e.node==e.text&&(e.node=Hr("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),Ta&&8>wa&&(e.node.style.zIndex=2)),e.node}function M(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=D(e);e.background=n.insertBefore(Hr("div",null,t),n.firstChild)}}function F(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Uo(e,t)}function B(e,t){var n=t.text.className,o=F(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,U(t)):n&&(t.text.className=n)}function U(e){M(e),e.line.wrapClass?D(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function V(e,t,n,o){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 r=D(t);t.gutterBackground=Hr("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?o.fixedPos:-o.gutterTotalWidth)+"px; width: "+o.gutterTotalWidth+"px"),r.insertBefore(t.gutterBackground,t.text)}var a=t.line.gutterMarkers;if(e.options.lineNumbers||a){var r=D(t),i=t.gutter=Hr("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?o.fixedPos:-o.gutterTotalWidth)+"px");if(e.display.input.setUneditable(i),r.insertBefore(i,t.text),t.line.gutterClass&&(i.className+=" "+t.line.gutterClass),!e.options.lineNumbers||a&&a["CodeMirror-linenumbers"]||(t.lineNumber=i.appendChild(Hr("div",S(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+o.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),a)for(var s=0;s<e.options.gutters.length;++s){var d=e.options.gutters[s],l=a.hasOwnProperty(d)&&a[d];l&&i.appendChild(Hr("div",[l],"CodeMirror-gutter-elt","left: "+o.gutterLeft[d]+"px; width: "+o.gutterWidth[d]+"px"))}}}function W(e,t,n){t.alignable&&(t.alignable=null);for(var o=t.node.firstChild,r,r;o;o=r)r=o.nextSibling,"CodeMirror-linewidget"==o.className&&t.node.removeChild(o);j(e,t,n)}function H(e,t,n,o){var r=F(e,t);return t.text=t.node=r.pre,r.bgClass&&(t.bgClass=r.bgClass),r.textClass&&(t.textClass=r.textClass),U(t),V(e,t,n,o),j(e,t,o),t.node}function j(e,t,n){if(q(e,t.line,t,n,!0),t.rest)for(var o=0;o<t.rest.length;o++)q(e,t.rest[o],t,n,!1)}function q(e,t,n,o,r){if(t.widgets)for(var a=D(n),s=0,i=t.widgets;s<i.length;++s){var d=i[s],l=Hr("div",[d.node],"CodeMirror-linewidget");d.handleMouseEvents||l.setAttribute("cm-ignore-events","true"),z(d,l,n,o),e.display.input.setUneditable(l),r&&d.above?a.insertBefore(l,n.gutter||n.text):a.appendChild(l),kr(d,"redraw")}}function z(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 K(e){return qa(e.line,e.ch)}function G(e,t){return 0>za(e,t)?t:e}function X(e,t){return 0>za(e,t)?e:t}function Q(e){e.state.focused||(e.display.input.focus(),yn(e))}function Y(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=a.splitLines(t),l=null;if(s&&1<o.ranges.length)if(!(Ka&&Ka.join("\n")==t))d.length==o.ranges.length&&(l=_r(d,function(e){return[e]}));else if(0==o.ranges.length%Ka.length){l=[];for(var p=0;p<Ka.length;p++)l.push(a.splitLines(Ka[p]))}for(var p=o.ranges.length-1;0<=p;p--){var i=o.ranges[p],c=i.from(),u=i.to();i.empty()&&(n&&0<n?c=qa(c.line,c.ch-n):e.state.overwrite&&!s&&(u=qa(u.line,ga(Jo(a,u.line).text.length,u.ch+Or(d).length))));var h=e.curOp.updateInput,m={from:c,to:u,text:l?l[p%l.length]:d,origin:r||(s?"paste":e.state.cutIncoming?"cut":"+input")};wn(e.doc,m),kr(e,"inputRead",e,m)}t&&!s&&$(e,t),Bn(e),e.curOp.updateInput=h,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(t,e){var n=t.clipboardData&&t.clipboardData.getData("text/plain");if(n)return t.preventDefault(),e.isReadOnly()||e.options.disableInput||At(e,function(){Y(e,n,0,null,"paste")}),!0}function 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f=c?g[c-1]:0,y=g[c],b={left:("right"==l?p.right:p.left)-t.rect.left,right:("left"==l?p.left:p.right)-t.rect.left,top:f,bottom:y};return p.left||p.right||(b.bogus=!0),e.options.singleCursorHeightPerLine||(b.rtop=h,b.rbottom=m),b}function rt(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Zr(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 at(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 it(e){e.display.externalMeasure=null,jr(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)at(e.display.view[t])}function st(e){it(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function dt(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function lt(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function pt(e,t,n,o){if(t.widgets)for(var r=0;r<t.widgets.length;++r)if(t.widgets[r].above){var a=wo(t.widgets[r]);n.top+=a,n.bottom+=a}if("line"==o)return n;o||(o="local");var i=or(t);if("local"==o?i+=je(e.display):i-=e.display.viewOffset,"page"==o||"window"==o){var s=e.display.lineSpace.getBoundingClientRect();i+=s.top+("window"==o?0:lt());var d=s.left+("window"==o?0:dt());n.left+=d,n.right+=d}return n.top+=i,n.bottom+=i,n}function ct(e,t,n){if("div"==n)return t;var o=t.left,r=t.top;if("page"==n)o-=dt(),r-=lt();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 ut(e,t,n,o,r){return o||(o=Jo(e.doc,t.line)),pt(e,o,$e(e,o,t.ch,r),n)}function ht(e,t,n,o,r,a){function i(t,i){var 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3<n&&(e.cachedTextHeight=n),jr(e.measure),n||1}function vt(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=Hr("span","xxxxxxxxxx"),n=Hr("pre",[t]);qr(e.measure,n);var o=t.getBoundingClientRect(),r=(o.right-o.left)/10;return 2<r&&(e.cachedCharWidth=r),r||10}function xt(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:++Qa},Xa?Xa.ops.push(e.curOp):e.curOp.ownsGroup=Xa={ops:[e.curOp],delayedCallbacks:[]}}function Ct(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 St(e){var t=e.curOp,n=t.ownsGroup;if(n)try{Ct(n)}finally{Xa=null;for(var o=0;o<n.ops.length;o++)n.ops[o].cm.curOp=null;Et(n)}}function Et(e){for(var t=e.ops,n=0;n<t.length;n++)kt(t[n]);for(var n=0;n<t.length;n++)Tt(t[n]);for(var n=0;n<t.length;n++)wt(t[n]);for(var n=0;n<t.length;n++)It(t[n]);for(var n=0;n<t.length;n++)Nt(t[n])}function kt(e){var t=e.cm,n=t.display;T(t),e.updateMaxLine&&c(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 k(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Tt(e){e.updatedDisplay=e.mustUpdate&&w(e.cm,e.update)}function wt(e){var t=e.cm,n=t.display;e.updatedDisplay&&L(t),e.barMeasure=h(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=$e(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=va(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ke(t)+t.display.barWidth),e.maxScrollLeft=va(0,n.sizer.offsetLeft+e.adjustWidthTo-Ge(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function It(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&rn(t,ga(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1),e.preparedSelection&&t.display.input.showSelection(e.preparedSelection),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.updatedDisplay&&A(t,e.barMeasure),e.selectionChanged&&Be(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),e.focus&&e.focus==zr()&&(!document.hasFocus||document.hasFocus())&&Q(e.cm)}function Nt(e){var t=e.cm,n=t.display,o=t.doc;if(e.updatedDisplay&&I(t,e.update),null!=n.wheelStartX&&(null!=e.scrollTop||null!=e.scrollLeft||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&(n.scroller.scrollTop!=e.scrollTop||e.forceScroll)&&(o.scrollTop=va(0,ga(n.scroller.scrollHeight-n.scroller.clientHeight,e.scrollTop)),n.scrollbars.setScrollTop(o.scrollTop),n.scroller.scrollTop=o.scrollTop),null!=e.scrollLeft&&(n.scroller.scrollLeft!=e.scrollLeft||e.forceScroll)&&(o.scrollLeft=va(0,ga(n.scroller.scrollWidth-n.scroller.clientWidth,e.scrollLeft)),n.scrollbars.setScrollLeft(o.scrollLeft),n.scroller.scrollLeft=o.scrollLeft,x(t)),e.scrollToPos){var r=_n(t,ge(o,e.scrollToPos.from),ge(o,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&Pn(t,r)}var a=e.maybeHiddenMarkers,s=e.maybeUnhiddenMarkers;if(a)for(var d=0;d<a.length;++d)a[d].lines.length||Bi(a[d],"hide");if(s)for(var d=0;d<s.length;++d)s[d].lines.length&&Bi(s[d],"unhide");n.wrapper.offsetHeight&&(o.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Bi(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function At(e,t){if(e.curOp)return t();xt(e);try{return t()}finally{St(e)}}function Lt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);xt(e);try{return t.apply(e,arguments)}finally{St(e)}}}function Rt(e){return function(){if(this.curOp)return e.apply(this,arguments);xt(this);try{return e.apply(this,arguments)}finally{St(this)}}}function Ot(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);xt(t);try{return e.apply(this,arguments)}finally{St(t)}}}function Pt(e,t,n){this.line=t,this.rest=xo(t),this.size=this.rest?tr(Or(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Eo(e,t)}function _t(e,t,n){for(var o=[],r=t,a,i;r<n;r=a)i=new Pt(e.doc,Jo(e.doc,r),r),a=r+i.size,o.push(i);return o}function Dt(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)ja&&Co(e.doc,t)<r.viewTo&&Ft(e);else if(n<=r.viewFrom)ja&&So(e.doc,n+o)>r.viewFrom?Ft(e):(r.viewFrom+=o,r.viewTo+=o);else if(t<=r.viewFrom&&n>=r.viewTo)Ft(e);else if(t<=r.viewFrom){var a=Ut(e,n,n+o,1);a?(r.view=r.view.slice(a.index),r.viewFrom=a.lineN,r.viewTo+=o):Ft(e)}else if(n>=r.viewTo){var a=Ut(e,t,t,-1);a?(r.view=r.view.slice(0,a.index),r.viewTo=a.lineN):Ft(e)}else{var i=Ut(e,t,t,-1),s=Ut(e,n,n+o,1);i&&s?(r.view=r.view.slice(0,i.index).concat(_t(e,i.lineN,s.lineN)).concat(r.view.slice(s.index)),r.viewTo+=o):Ft(e)}var d=r.externalMeasured;d&&(n<d.lineN?d.lineN+=o:t<d.lineN+d.size&&(r.externalMeasured=null))}function Mt(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[Bt(e,t)];if(null!=a.node){var i=a.changes||(a.changes=[]);-1==Pr(i,n)&&i.push(n)}}}function Ft(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bt(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var n=e.display.view,o=0;o<n.length;o++)if(t-=n[o].size,0>t)return o}function Ut(e,t,o,r){var a=Bt(e,t),s=e.display.view,d;if(!ja||o==e.doc.first+e.doc.size)return{index:a,lineN:o};for(var l=0,i=e.display.viewFrom;l<a;l++)i+=s[l].size;if(i!=t){if(0<r){if(a==s.length-1)return null;d=i+s[a].size-t,a++}else d=i-t;t+=d,o+=d}for(;Co(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 Vt(e,t,n){var o=e.display,r=o.view;0==r.length||t>=o.viewTo||n<=o.viewFrom?(o.view=_t(e,t,n),o.viewFrom=t):(o.viewFrom>t?o.view=_t(e,t,o.viewFrom).concat(o.view):o.viewFrom<t&&(o.view=o.view.slice(Bt(e,t))),o.viewFrom=t,o.viewTo<n?o.view=o.view.concat(_t(e,o.viewTo,n)):o.viewTo>n&&(o.view=o.view.slice(0,Bt(e,n)))),o.viewTo=n}function Wt(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 Ht(t){function n(){a.activeTouch&&(s=setTimeout(function(){a.activeTouch=null},1e3),i=a.activeTouch,i.end=+new Date)}function 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;Mi(a.scroller,"mousedown",Lt(t,Kt)),Ta&&11>wa?Mi(a.scroller,"dblclick",Lt(t,function(n){if(!wr(t,n)){var e=zt(t,n);if(!(!e||Jt(t,n)||qt(t.display,n))){Pi(n);var o=t.findWordAt(e);xe(t.doc,o.anchor,o.head)}}})):Mi(a.scroller,"dblclick",function(n){wr(t,n)||Pi(n)}),Wa||Mi(a.scroller,"contextmenu",function(n){vn(t,n)});var i={end:0},s;Mi(a.scroller,"touchstart",function(n){if(!wr(t,n)&&!o(n)){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)}}),Mi(a.scroller,"touchmove",function(){a.activeTouch&&(a.activeTouch.moved=!0)}),Mi(a.scroller,"touchend",function(o){var e=a.activeTouch;if(e&&!qt(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 ce(i,i):!e.prev.prev||r(e,e.prev.prev)?t.findWordAt(i):new ce(qa(i.line,0),ge(t.doc,qa(i.line+1,0))),t.setSelection(s.anchor,s.head),t.focus(),Pi(o)}n()}),Mi(a.scroller,"touchcancel",n),Mi(a.scroller,"scroll",function(){a.scroller.clientHeight&&(nn(t,a.scroller.scrollTop),rn(t,a.scroller.scrollLeft,!0),Bi(t,"scroll",t))}),Mi(a.scroller,"mousewheel",function(n){an(t,n)}),Mi(a.scroller,"DOMMouseScroll",function(n){an(t,n)}),Mi(a.wrapper,"scroll",function(){a.wrapper.scrollTop=a.wrapper.scrollLeft=0}),a.dragFunctions={enter:function(n){wr(t,n)||Di(n)},over:function(n){wr(t,n)||(en(t,n),Di(n))},start:function(n){Zt(t,n)},drop:Lt(t,$t),leave:function(n){wr(t,n)||tn(t)}};var e=a.input.getField();Mi(e,"keyup",function(n){mn.call(t,n)}),Mi(e,"keydown",Lt(t,un)),Mi(e,"keypress",Lt(t,gn)),Mi(e,"focus",Br(yn,t)),Mi(e,"blur",Br(bn,t))}function jt(e){var 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 qt(t,o){for(var e=Cr(o);e!=t.wrapper;e=e.parentNode)if(!e||1==e.nodeType&&"true"==e.getAttribute("cm-ignore-events")||e.parentNode==t.sizer&&e!=t.mover)return!0}function zt(t,n,e,o){var r=t.display;if(!e&&"true"==Cr(n).getAttribute("cm-not-content"))return null;var a=r.lineSpace.getBoundingClientRect(),i,s;try{i=n.clientX-a.left,s=n.clientY-a.top}catch(t){return null}var d=ft(t,i,s),l;if(o&&1==d.xRel&&(l=Jo(t.doc,d.line).text).length==d.ch){var p=zi(l,l.length,t.options.tabSize)-l.length;d=qa(d.line,va(0,ya((i-ze(t.display).left)/vt(t.display))-p))}return d}function Kt(t){var e=this,n=e.display;if(!(wr(e,t)||n.activeTouch&&n.input.supportsTouch())){if(n.shift=t.shiftKey,qt(n,t))return void(Ia||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100)));if(!Jt(e,t)){var o=zt(e,t);switch(window.focus(),Sr(t)){case 1:e.state.selectingText?e.state.selectingText(t):o?Gt(e,t,o):Cr(t)==n.scroller&&Pi(t);break;case 2:Ia&&(e.state.lastMiddleDown=+new Date),o&&xe(e.doc,o),setTimeout(function(){n.input.focus()},20),Pi(t);break;case 3:Wa?vn(e,t):fn(e);}}}}function Gt(t,n,e){Ta?setTimeout(Br(Q,t),0):t.curOp.focus=zr();var o=+new Date,r;ti&&ti.time>o-400&&0==za(ti.pos,e)?r="triple":ei&&ei.time>o-400&&0==za(ei.pos,e)?(r="double",ti={time:o,pos:e}):(r="single",ei={time:o,pos:e});var a=t.doc.sel,i=Ma?n.metaKey:n.ctrlKey,s;t.options.dragDrop&&os&&!t.isReadOnly()&&"single"==r&&-1<(s=a.contains(e))&&(0>za((s=a.ranges[s]).from(),e)||0<e.xRel)&&(0<za(s.to(),e)||0>e.xRel)?Xt(t,n,e,i):Qt(t,n,e,r,i)}function Xt(t,n,e,o){var r=t.display,a=+new Date,i=Lt(t,function(s){Ia&&(r.scroller.draggable=!1),t.state.draggingText=!1,Fi(document,"mouseup",i),Fi(r.scroller,"drop",i),10>ha(n.clientX-s.clientX)+ha(n.clientY-s.clientY)&&(Pi(s),!o&&+new Date-200<a&&xe(t.doc,e),Ia||Ta&&9==wa?setTimeout(function(){document.body.focus(),r.input.focus()},20):r.input.focus())});Ia&&(r.scroller.draggable=!0),t.state.draggingText=i,r.scroller.dragDrop&&r.scroller.dragDrop(),Mi(document,"mouseup",i),Mi(r.scroller,"drop",i)}function Qt(t,n,e,o,r){function a(n){if(0!=za(f,n))if(f=n,"rect"==o){for(var r=[],a=t.options.tabSize,i=zi(Jo(l,e.line).text,e.ch,a),s=zi(Jo(l,n.line).text,n.ch,a),d=ga(i,s),c=va(i,s),m=ga(e.line,n.line),g=ga(t.lastLine(),va(e.line,n.line));m<=g;m++){var y=Jo(l,m).text,b=Ki(y,d,a);d==c?r.push(new ce(qa(m,b),qa(m,b))):y.length>b&&r.push(new ce(qa(m,b),qa(m,Ki(y,c,a))))}r.length||r.push(new ce(e,e)),we(l,ue(p.ranges.slice(0,h).concat(r),h),{origin:"*mouse",scroll:!1}),t.scrollIntoView(n)}else{var v=u,x=v.anchor,C=n;if("single"!=o){if("double"==o)var S=t.findWordAt(n);else var S=new ce(qa(n.line,0),ge(l,qa(n.line+1,0)));0<za(S.anchor,x)?(C=S.head,x=X(v.from(),S.anchor)):(C=S.anchor,x=G(v.to(),S.head))}var r=p.ranges.slice(0);r[h]=new ce(ge(l,x),C),we(l,ue(r,h),ji)}}function i(n){var e=++b,r=zt(t,n,!0,"rect"==o);if(r)if(0!=za(r,f)){t.curOp.focus=zr(),a(r);var s=v(d,l);(r.line>=s.to||r.line<s.from)&&setTimeout(Lt(t,function(){b==e&&i(n)}),150)}else{var p=n.clientY<y.top?-20:n.clientY>y.bottom?20:0;p&&setTimeout(Lt(t,function(){b!=e||(d.scroller.scrollTop+=p,i(n))}),50)}}function s(n){t.state.selectingText=!1,b=Infinity,Pi(n),d.input.focus(),Fi(document,"mousemove",x),Fi(document,"mouseup",C),l.history.lastSelOrigin=null}var d=t.display,l=t.doc;Pi(n);var p=l.sel,c=p.ranges,u,h;if(r&&!n.shiftKey?(h=l.sel.contains(e),u=-1<h?c[h]:new ce(e,e)):(u=l.sel.primary(),h=l.sel.primIndex),Fa?n.shiftKey&&n.metaKey:n.altKey)o="rect",r||(u=new ce(e,e)),e=zt(t,n,!0,!0),h=-1;else if("double"==o){var m=t.findWordAt(e);u=t.display.shift||l.extend?ve(l,u,m.anchor,m.head):m}else if("triple"==o){var g=new ce(qa(e.line,0),ge(l,qa(e.line+1,0)));u=t.display.shift||l.extend?ve(l,u,g.anchor,g.head):g}else u=ve(l,u,e);r?-1==h?(h=c.length,we(l,ue(c.concat([u]),h),{scroll:!1,origin:"*mouse"})):1<c.length&&c[h].empty()&&"single"==o&&!n.shiftKey?(we(l,ue(c.slice(0,h).concat(c.slice(h+1)),0),{scroll:!1,origin:"*mouse"}),p=l.sel):Se(l,h,u,ji):(h=0,we(l,new pe([u],0),ji),p=l.sel);var f=e,y=d.wrapper.getBoundingClientRect(),b=0,x=Lt(t,function(t){Sr(t)?i(t):s(t)}),C=Lt(t,s);t.state.selectingText=C,Mi(document,"mousemove",x),Mi(document,"mouseup",C)}function Yt(t,n,e,o){try{var r=n.clientX,a=n.clientY}catch(t){return!1}if(r>=fa(t.display.gutters.getBoundingClientRect().right))return!1;o&&Pi(n);var s=t.display,d=s.lineDiv.getBoundingClientRect();if(a>d.bottom||!Nr(t,e))return xr(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=nr(t.doc,a),c=t.options.gutters[l];return Bi(t,e,t,p,c,n),xr(n)}}function Jt(t,n){return Yt(t,n,"gutterClick",!0)}function $t(t){var e=this;if(tn(e),!(wr(e,t)||qt(e.display,t))){Pi(t),Ta&&(Ya=+new Date);var o=zt(e,t,!0),r=t.dataTransfer.files;if(o&&!e.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var a=r.length,n=Array(a),s=0,d=function(t,r){if(!(e.options.allowDropFileTypes&&-1==Pr(e.options.allowDropFileTypes,t.type))){var i=new FileReader;i.onload=Lt(e,function(){var t=i.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(t)&&(t=""),n[r]=t,++s==a){o=ge(e.doc,o);var d={from:o,to:o,text:e.doc.splitLines(n.join(e.doc.lineSeparator())),origin:"paste"};wn(e.doc,d),Te(e.doc,he(o,ai(d)))}}),i.readAsText(t)}},l=0;l<a;++l)d(r[l],l);else{if(e.state.draggingText&&-1<e.doc.sel.contains(o))return e.state.draggingText(t),void setTimeout(function(){e.display.input.focus()},20);try{var n=t.dataTransfer.getData("Text");if(n){if(e.state.draggingText&&(Ma?!t.altKey:!t.ctrlKey))var i=e.listSelections();if(Ie(e.doc,he(o,o)),i)for(var l=0;l<i.length;++l)On(e.doc,"",i[l].anchor,i[l].head,"drag");e.replaceSelection(n,"around","paste"),e.display.input.focus()}}catch(t){}}}}function Zt(t,n){if(Ta&&(!t.state.draggingText||100>+new Date-Ya))return void Di(n);if(!(wr(t,n)||qt(t.display,n))&&(n.dataTransfer.setData("Text",t.getSelection()),n.dataTransfer.effectAllowed="copyMove",n.dataTransfer.setDragImage&&!Ra)){var e=Hr("img",null,null,"position: fixed; left: 0; top: 0;");e.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",La&&(e.width=e.height=1,t.display.wrapper.appendChild(e),e._top=e.offsetTop),n.dataTransfer.setDragImage(e,0,0),La&&e.parentNode.removeChild(e)}}function en(t,n){var e=zt(t,n);if(e){var o=document.createDocumentFragment();Me(t,e,o),t.display.dragCursor||(t.display.dragCursor=Hr("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),t.display.lineSpace.insertBefore(t.display.dragCursor,t.display.cursorDiv)),qr(t.display.dragCursor,o)}}function tn(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function nn(e,t){2>ha(e.doc.scrollTop-t)||(e.doc.scrollTop=t,!Sa&&N(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),Sa&&N(e),Ue(e,100))}function rn(e,t,n){(n?t==e.doc.scrollLeft:2>ha(e.doc.scrollLeft-t))||(t=ga(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,x(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function an(t,n){var e=ni(n),o=e.x,r=e.y,a=t.display,s=a.scroller,d=s.scrollWidth>s.clientWidth,l=s.scrollHeight>s.clientHeight;if(o&&d||r&&l){if(r&&Ma&&Ia)outer:for(var p=n.target,c=a.view;p!=s;p=p.parentNode)for(var u=0;u<c.length;u++)if(c[u].node==p){t.display.currentWheelTarget=p;break outer}if(o&&!Sa&&!La&&null!=$a)return r&&l&&nn(t,va(0,ga(s.scrollTop+r*$a,s.scrollHeight-s.clientHeight))),rn(t,va(0,ga(s.scrollLeft+o*$a,s.scrollWidth-s.clientWidth))),(!r||r&&l)&&Pi(n),void(a.wheelStartX=null);if(r&&null!=$a){var i=r*$a,h=t.doc.scrollTop,m=h+a.wrapper.clientHeight;0>i?h=va(0,h+i-50):m=ga(t.doc.height,m+i+50),N(t,{top:h,bottom:m})}20>Ja&&(null==a.wheelStartX?(a.wheelStartX=s.scrollLeft,a.wheelStartY=s.scrollTop,a.wheelDX=o,a.wheelDY=r,setTimeout(function(){if(null!=a.wheelStartX){var e=s.scrollLeft-a.wheelStartX,t=s.scrollTop-a.wheelStartY,n=t&&a.wheelDY&&t/a.wheelDY||e&&a.wheelDX&&e/a.wheelDX;a.wheelStartX=a.wheelStartY=null,n&&($a=($a*Ja+n)/(Ja+1),++Ja)}},200)):(a.wheelDX+=o,a.wheelDY+=r))}}function sn(e,t,n){if("string"==typeof t&&(t=fi[t],!t))return!1;e.display.input.ensurePolled();var o=e.display.shift,r=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),r=t(e)!=Wi}finally{e.display.shift=o,e.state.suppressEdits=!1}return r}function dn(e,t,n){for(var o=0,r;o<e.state.keyMaps.length;o++)if(r=bi(t,e.state.keyMaps[o],n,e),r)return r;return e.options.extraKeys&&bi(t,e.options.extraKeys,n,e)||bi(t,e.options.keyMap,n,e)}function ln(t,n,o,e){var r=t.state.keySeq;if(r){if(vi(n))return"handled";oi.set(50,function(){t.state.keySeq==r&&(t.state.keySeq=null,t.display.input.reset())}),n=r+" "+n}var a=dn(t,n,e);return"multi"==a&&(t.state.keySeq=n),"handled"==a&&kr(t,"keyHandled",t,n,o),("handled"==a||"multi"==a)&&(Pi(o),Be(t)),r&&!a&&/\'$/.test(n)?(Pi(o),!0):!!a}function pn(t,n){var e=xi(n,!0);return!!e&&(n.shiftKey&&!t.state.keySeq?ln(t,"Shift-"+e,n,function(e){return sn(t,e,!0)})||ln(t,e,n,function(e){if("string"==typeof e?/^go[A-Z]/.test(e):e.motion)return sn(t,e)}):ln(t,e,n,function(e){return sn(t,e)}))}function cn(t,n,e){return ln(t,"'"+e+"'",n,function(e){return sn(t,e,!0)})}function un(t){var e=this;if(e.curOp.focus=zr(),!wr(e,t)){Ta&&11>wa&&27==t.keyCode&&(t.returnValue=!1);var n=t.keyCode;e.display.shift=16==n||t.shiftKey;var o=pn(e,t);La&&(ri=o?n:null,!o&&88==n&&!is&&(Ma?t.metaKey:t.ctrlKey)&&e.replaceSelection("",null,"cut")),18!=n||/\bCodeMirror-crosshair\b/.test(e.display.lineDiv.className)||hn(e)}}function hn(e){function t(o){18!=o.keyCode&&o.altKey||(es(n,"CodeMirror-crosshair"),Fi(document,"keyup",t),Fi(document,"mouseover",t))}var n=e.display.lineDiv;ts(n,"CodeMirror-crosshair"),Mi(document,"keyup",t),Mi(document,"mouseover",t)}function mn(t){16==t.keyCode&&(this.doc.sel.shift=!1),wr(this,t)}function gn(t){var e=this;if(!(qt(e.display,t)||wr(e,t)||t.ctrlKey&&!t.altKey||Ma&&t.metaKey)){var n=t.keyCode,o=t.charCode;if(La&&n==ri)return ri=null,void Pi(t);if(!(La&&(!t.which||10>t.which)&&pn(e,t))){var r=ma(null==o?n:o);cn(e,t,r)||e.display.input.onKeyPress(t)}}}function fn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,bn(e))},100)}function yn(e){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"==e.options.readOnly||(!e.state.focused&&(Bi(e,"focus",e),e.state.focused=!0,ts(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),Ia&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Be(e))}function bn(e){e.state.delayingBlurEvent||(e.state.focused&&(Bi(e,"blur",e),e.state.focused=!1,es(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function vn(t,n){qt(t.display,n)||xn(t,n)||wr(t,n,"contextmenu")||t.display.input.onContextMenu(n)}function xn(t,n){return!!Nr(t,"gutterContextMenu")&&Yt(t,n,"gutterContextMenu",!1)}function Cn(e,t){if(0>za(e,t.from))return e;if(0>=za(e,t.to))return ai(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,o=e.ch;return e.line==t.to.line&&(o+=ai(t).ch-t.to.ch),qa(n,o)}function Sn(e,t){for(var n=[],o=0,r;o<e.sel.ranges.length;o++)r=e.sel.ranges[o],n.push(new ce(Cn(r.anchor,t),Cn(r.head,t)));return ue(n,e.sel.primIndex)}function En(e,t,n){return e.line==t.line?qa(n.line,e.ch-t.ch+n.ch):qa(n.line+(e.line-t.line),e.ch)}function kn(e,t,n){for(var o=[],r=qa(e.first,0),a=r,s=0;s<t.length;s++){var i=t[s],d=En(i.from,r,a),l=En(ai(i),r,a);if(r=i.to,a=l,"around"==n){var p=e.sel.ranges[s],c=0>za(p.head,p.anchor);o[s]=new ce(c?l:d,c?d:l)}else o[s]=new ce(d,d)}return new pe(o,e.sel.primIndex)}function Tn(e,t,n){var o={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(o.update=function(t,n,o,r){t&&(this.from=ge(e,t)),n&&(this.to=ge(e,n)),o&&(this.text=o),void 0!==r&&(this.origin=r)}),Bi(e,"beforeChange",e,o),e.cm&&Bi(e.cm,"beforeChange",e.cm,o),o.canceled?null:{from:o.from,to:o.to,text:o.text,origin:o.origin}}function wn(e,t,n){if(e.cm){if(!e.cm.curOp)return Lt(e.cm,wn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!((Nr(e,"beforeChange")||e.cm&&Nr(e.cm,"beforeChange"))&&(t=Tn(e,t,!0),!t))){var o=Ha&&!n&&lo(e,t.from,t.to);if(o)for(var r=o.length-1;0<=r;--r)In(e,{from:o[r].from,to:o[r].to,text:r?[""]:t.text});else In(e,t)}}function In(e,t){if(1!=t.text.length||""!=t.text[0]||0!=za(t.from,t.to)){var n=Sn(e,t);lr(e,t,n,e.cm?e.cm.curOp.id:NaN),Ln(e,t,n,ao(e,t));var o=[];Qo(e,function(e,n){n||-1!=Pr(o,e.history)||(vr(e.history,t),o.push(e.history)),Ln(e,t,null,ao(e,t))})}}function Nn(e,t,n){if(!(e.cm&&e.cm.state.suppressEdits)){for(var o=e.history,r=e.sel,a="undo"==t?o.done:o.undone,s="undo"==t?o.undone:o.done,d=0,l;d<a.length&&(l=a[d],n?!l.ranges||l.equals(e.sel):!!l.ranges);d++);if(d!=a.length){for(o.lastOrigin=o.lastSelOrigin=null;;)if(l=a.pop(),l.ranges){if(ur(l,s),n&&!l.equals(e.sel))return void we(e,l,{clearRedo:!1});r=l}else break;var p=[];ur(r,s),s.push({changes:p,generation:o.generation}),o.generation=l.generation||++o.maxGeneration;for(var c=Nr(e,"beforeChange")||e.cm&&Nr(e.cm,"beforeChange"),d=l.changes.length-1,u;0<=d;--d){if(u=l.changes[d],u.origin=t,c&&!Tn(e,u,!1))return void(a.length=0);p.push(ir(e,u));var h=d?Sn(e,u):Or(a);Ln(e,u,h,so(e,u)),!d&&e.cm&&e.cm.scrollIntoView({from:u.from,to:ai(u)});var m=[];Qo(e,function(e,t){t||-1!=Pr(m,e.history)||(vr(e.history,u),m.push(e.history)),Ln(e,u,null,so(e,u))})}}}}function An(e,t){if(0!=t&&(e.first+=t,e.sel=new pe(_r(e.sel.ranges,function(e){return new ce(qa(e.anchor.line+t,e.anchor.ch),qa(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Dt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,o=n.viewFrom;o<n.viewTo;o++)Mt(e.cm,o,"gutter")}}function Ln(e,t,n,o){if(e.cm&&!e.cm.curOp)return Lt(e.cm,Ln)(e,t,n,o);if(t.to.line<e.first)return void An(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var r=t.text.length-1-(e.first-t.from.line);An(e,r),t={from:qa(e.first,0),to:qa(t.to.line+r,t.to.ch),text:[Or(t.text)],origin:t.origin}}var a=e.lastLine();t.to.line>a&&(t={from:t.from,to:qa(a,Jo(e,a).text.length),text:[t.text[0]],origin:t.origin}),t.removed=$o(e,t.from,t.to),n||(n=Sn(e,t)),e.cm?Rn(e.cm,t,o):Ko(e,t,o),Ie(e,n,Hi)}}function Rn(e,t,n){var o=e.doc,a=e.display,i=t.from,s=t.to,d=!1,l=i.line;e.options.lineWrapping||(l=tr(vo(Jo(o,i.line))),o.iter(l,s.line+1,function(e){if(e==a.maxLine)return d=!0,!0})),-1<o.sel.contains(t.from,t.to)&&Ir(e),Ko(o,t,n,r(e)),e.options.lineWrapping||(o.iter(l,i.line+t.text.length,function(e){var t=p(e);t>a.maxLineLength&&(a.maxLine=e,a.maxLineLength=t,a.maxLineChanged=!0,d=!1)}),d&&(e.curOp.updateMaxLine=!0)),o.frontier=ga(o.frontier,i.line),Ue(e,400);var c=t.text.length-(s.line-i.line)-1;t.full?Dt(e):i.line!=s.line||1!=t.text.length||zo(e.doc,t)?Dt(e,i.line,s.line+1,c):Mt(e,i.line,"text");var u=Nr(e,"changes"),h=Nr(e,"change");if(h||u){var m={from:i,to:s,text:t.text,removed:t.removed,origin:t.origin};h&&kr(e,"change",e,m),u&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(m)}e.display.selForContextMenu=null}function On(e,t,n,o,r){if(o||(o=n),0>za(o,n)){var a=o;o=n,n=a}"string"==typeof t&&(t=e.splitLines(t)),wn(e,{from:n,to:o,text:t,origin:r})}function Pn(e,t){if(!wr(e,"scrollCursorIntoView")){var n=e.display,o=n.sizer.getBoundingClientRect(),r=null;if(0>t.top+o.top?r=!0:t.bottom+o.top>(window.innerHeight||document.documentElement.clientHeight)&&(r=!1),null!=r&&!Pa){var a=Hr("div","\u200B",null,"position: absolute; top: "+(t.top-n.viewOffset-je(e.display))+"px; height: "+(t.bottom-t.top+Ke(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(a),a.scrollIntoView(r),e.display.lineSpace.removeChild(a)}}}function _n(e,t,n,o){null==o&&(o=0);for(var r=0;5>r;r++){var a=!1,i=ht(e,t),s=n&&n!=t?ht(e,n):i,d=Mn(e,ga(i.left,s.left),ga(i.top,s.top)-o,va(i.left,s.left),va(i.bottom,s.bottom)+o),l=e.doc.scrollTop,p=e.doc.scrollLeft;if(null!=d.scrollTop&&(nn(e,d.scrollTop),1<ha(e.doc.scrollTop-l)&&(a=!0)),null!=d.scrollLeft&&(rn(e,d.scrollLeft),1<ha(e.doc.scrollLeft-p)&&(a=!0)),!a)break}return i}function Dn(e,t,n,o,r){var a=Mn(e,t,n,o,r);null!=a.scrollTop&&nn(e,a.scrollTop),null!=a.scrollLeft&&rn(e,a.scrollLeft)}function Mn(e,t,n,o,r){var a=e.display,i=bt(e.display);0>n&&(n=0);var s=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:a.scroller.scrollTop,d=Xe(e),l={};r-n>d&&(r=n+d);var p=e.doc.height+qe(a),c=n<i,u=r>p-i;if(n<s)l.scrollTop=c?0:n;else if(r>s+d){var h=ga(n,(u?p:r)-d);h!=s&&(l.scrollTop=h)}var m=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:a.scroller.scrollLeft,g=Ge(e)-(e.options.fixedGutter?a.gutters.offsetWidth:0),f=o-t>g;return 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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==Wi||150<c)){if(!o)return;n="prev"}"prev"==n?t>r.first?c=zi(Jo(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=va(0,c);var u="",h=0;if(e.options.indentWithTabs)for(var m=fa(c/s);m;--m)h+=s,u+="\t";if(h<c&&(u+=Rr(c-h)),u!=p)return On(r,u,qa(t,0),qa(t,p.length),"+input"),d.stateAfter=null,!0;for(var m=0,i;m<r.sel.ranges.length;m++)if(i=r.sel.ranges[m],i.head.line==t&&i.head.ch<p.length){var h=qa(t,p.length);Se(r,m,new ce(h,h));break}}function Wn(e,t,n,o){var r=t,a=t;return("number"==typeof t?a=Jo(e,me(e,t)):r=tr(t),null==r)?null:(o(a,r)&&e.cm&&Mt(e.cm,r,n),a)}function Hn(e,t){for(var n=e.doc.sel.ranges,o=[],r=0,a;r<n.length;r++){for(a=t(n[r]);o.length&&0>=za(a.from,Or(o).to);){var i=o.pop();if(0>za(i.from,a.from)){a.from=i.from;break}}o.push(a)}At(e,function(){for(var t=o.length-1;0<=t;t--)On(e.doc,"",o[t].from,o[t].to,"+delete");Bn(e)})}function jn(e,t,n,o,r){function a(){var t=s+n;return t<e.first||t>=e.first+e.size?!1:(s=t,p=Jo(e,t))}function i(e){var t=(r?ca:ua)(p,d,n,!0);if(null!=t)d=t;else if(!e&&a())d=r?(0>n?ra:oa)(p):0>n?p.text.length:0;else return!1;return!0}var s=t.line,d=t.ch,l=n,p=Jo(e,s);if("char"==o)i();else if("column"==o)i(!0);else if("word"==o||"group"==o)for(var c=null,u="group"==o,h=e.cm&&e.cm.getHelper(t,"wordChars"),m=!0;;m=!1){if(0>n&&!i(!m))break;var g=p.text.charAt(d)||"\n",f=Ur(g,h)?"w":u&&"\n"==g?"n":!u||/\s/.test(g)?null:"p";if(!u||m||f||(f="s"),c&&c!=f){0>n&&(n=1,i());break}if(f&&(c=f),0<n&&!i(!m))break}var y=Oe(e,qa(s,d),t,l,!0);return za(t,y)||(y.hitSide=!0),y}function qn(e,t,n,o){var r=e.doc,a=t.left,i;if("page"==o){var s=ga(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);i=t.top+n*(s-(0>n?1.5:.5)*bt(e.display))}else"line"==o&&(i=0<n?t.bottom+3:t.top-3);for(;;){var d=ft(e,a,i);if(!d.outside)break;if(0>n?0>=i:i>=r.height){d.hitSide=!0;break}i+=5*n}return d}function zn(t,n,o,r){e.defaults[t]=n,o&&(si[t]=r?function(e,t,n){n!=di&&o(e,t,n)}:o)}function Kn(e){for(var t=e.split(/-(?!$)/),e=t[t.length-1],n=0,o,r,a,i,s;n<t.length-1;n++)if(s=t[n],/^(cmd|meta|m)$/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 Gn(e){return"string"==typeof e?yi[e]:e}function Xn(e,t,n,o,r){if(o&&o.shared)return Qn(e,t,n,o,r);if(e.cm&&!e.cm.curOp)return Lt(e.cm,Xn)(e,t,n,o,r);var a=new Ei(e,r),s=za(t,n);if(o&&Fr(o,a,!1),0<s||0==s&&!1!==a.clearWhenEmpty)return a;if(a.replacedWith&&(a.collapsed=!0,a.widgetNode=Hr("span",[a.replacedWith],"CodeMirror-widget"),!o.handleMouseEvents&&a.widgetNode.setAttribute("cm-ignore-events","true"),o.insertLeft&&(a.widgetNode.insertLeft=!0)),a.collapsed){if(bo(e,t.line,t,n,a)||t.line!=n.line&&bo(e,n.line,t,n,a))throw new Error("Inserting collapsed marker partially overlapping an existing one");ja=!0}a.addToHistory&&lr(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var d=t.line,l=e.cm,p;if(e.iter(d,n.line+1,function(e){l&&a.collapsed&&!l.options.lineWrapping&&vo(e)==l.display.maxLine&&(p=!0),a.collapsed&&d!=t.line&&er(e,0),no(e,new Zn(a,d==t.line?t.ch:null,d==n.line?n.ch:null)),++d}),a.collapsed&&e.iter(t.line,n.line+1,function(t){Eo(e,t)&&er(t,0)}),a.clearOnEnter&&Mi(a,"beforeCursorEnter",function(){a.clear()}),a.readOnly&&(Ha=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),a.collapsed&&(a.id=++Si,a.atomic=!0),l){if(p&&(l.curOp.updateMaxLine=!0),a.collapsed)Dt(l,t.line,n.line+1);else if(a.className||a.title||a.startStyle||a.endStyle||a.css)for(var c=t.line;c<=n.line;c++)Mt(l,c,"text");a.atomic&&Ae(l.doc),kr(l,"markerAdded",l,a)}return a}function Qn(e,t,n,o,r){o=Fr(o),o.shared=!1;var a=[Xn(e,t,n,o,r)],s=a[0],d=o.widgetNode;return Qo(e,function(e){d&&(o.widgetNode=d.cloneNode(!0)),a.push(Xn(e,ge(e,t),ge(e,n),o,r));for(var l=0;l<e.linked.length;++l)if(e.linked[l].isParent)return;s=Or(a)}),new ki(a,s)}function Yn(e){return e.findMarks(qa(e.first,0),e.clipPos(qa(e.lastLine())),function(e){return e.parent})}function Jn(e,t){for(var n=0;n<t.length;n++){var o=t[n],r=o.find(),a=e.clipPos(r.from),i=e.clipPos(r.to);if(za(a,i)){var s=Xn(e,a,i,o.primary,o.primary.type);o.markers.push(s),s.parent=o}}}function $n(e){for(var t=0;t<e.length;t++){var n=e[t],o=[n.primary.doc];Qo(n.primary.doc,function(e){o.push(e)});for(var r=0,a;r<n.markers.length;r++)a=n.markers[r],-1==Pr(o,a.doc)&&(a.parent=null,n.markers.splice(r--,1))}}function Zn(e,t,n){this.marker=e,this.from=t,this.to=n}function eo(e,t){if(e)for(var n=0,o;n<e.length;++n)if(o=e[n],o.marker==t)return o}function to(e,t){for(var n=0,o;n<e.length;++n)e[n]!=t&&(o||(o=[])).push(e[n]);return o}function no(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function oo(e,t,n){if(e)for(var o=0,r;o<e.length;++o){var a=e[o],i=a.marker,s=null==a.from||(i.inclusiveLeft?a.from<=t:a.from<t);if(s||a.from==t&&"bookmark"==i.type&&(!n||!a.marker.insertLeft)){var d=null==a.to||(i.inclusiveRight?a.to>=t:a.to>t);(r||(r=[])).push(new Zn(i,a.from,d?null:a.to))}}return r}function ro(e,t,n){if(e)for(var o=0,r;o<e.length;++o){var a=e[o],i=a.marker,s=null==a.to||(i.inclusiveRight?a.to>=t:a.to>t);if(s||a.from==t&&"bookmark"==i.type&&(!n||a.marker.insertLeft)){var d=null==a.from||(i.inclusiveLeft?a.from<=t:a.from<t);(r||(r=[])).push(new Zn(i,d?null:a.from-t,null==a.to?null:a.to-t))}}return r}function ao(e,t){if(t.full)return null;var n=ye(e,t.from.line)&&Jo(e,t.from.line).markedSpans,o=ye(e,t.to.line)&&Jo(e,t.to.line).markedSpans;if(!n&&!o)return null;var r=t.from.ch,a=t.to.ch,s=0==za(t.from,t.to),d=oo(n,r,s),l=ro(o,a,s),p=1==t.text.length,c=Or(t.text).length+(p?r:0);if(d)for(var u=0,i;u<d.length;++u)if(i=d[u],null==i.to){var h=eo(l,i.marker);h?p&&(i.to=null==h.to?null:h.to+c):i.to=r}if(l)for(var u=0,i;u<l.length;++u)if(i=l[u],null!=i.to&&(i.to+=c),null==i.from){var h=eo(d,i.marker);h||(i.from=c,p&&(d||(d=[])).push(i))}else i.from+=c,p&&(d||(d=[])).push(i);d&&(d=io(d)),l&&l!=d&&(l=io(l));var m=[d];if(!p){var g=t.text.length-2,f;if(0<g&&d)for(var u=0;u<d.length;++u)null==d[u].to&&(f||(f=[])).push(new Zn(d[u].marker,null,null));for(var u=0;u<g;++u)m.push(f);m.push(l)}return m}function io(e){for(var t=0,n;t<e.length;++t)n=e[t],null!=n.from&&n.from==n.to&&!1!==n.marker.clearWhenEmpty&&e.splice(t--,1);return e.length?e:null}function so(e,t){var n=gr(e,t),o=ao(e,t);if(!n)return o;if(!o)return n;for(var r=0;r<n.length;++r){var a=n[r],i=o[r];if(a&&i)spans:for(var s=0,d;s<i.length;++s){d=i[s];for(var l=0;l<a.length;++l)if(a[l].marker==d.marker)continue spans;a.push(d)}else i&&(n[r]=i)}return n}function lo(e,t,n){var o=null;if(e.iter(t.line,n.line+1,function(e){if(e.markedSpans)for(var t=0,n;t<e.markedSpans.length;++t)n=e.markedSpans[t].marker,n.readOnly&&(!o||-1==Pr(o,n))&&(o||(o=[])).push(n)}),!o)return null;for(var r=[{from:t,to:n}],a=0;a<o.length;++a)for(var i=o[a],s=i.find(0),d=0,l;d<r.length;++d)if(l=r[d],!(0>za(l.to,s.from)||0<za(l.from,s.to))){var p=[d,1],c=za(l.from,s.from),u=za(l.to,s.to);!(0>c)&&(i.inclusiveLeft||c)||p.push({from:l.from,to:s.from}),!(0<u)&&(i.inclusiveRight||u)||p.push({from:s.to,to:l.to}),r.splice.apply(r,p),d+=p.length-1}return r}function po(e){var t=e.markedSpans;if(t){for(var n=0;n<t.length;++n)t[n].marker.detachLine(e);e.markedSpans=null}}function co(e,t){if(t){for(var n=0;n<t.length;++n)t[n].marker.attachLine(e);e.markedSpans=t}}function uo(e){return e.inclusiveLeft?-1:0}function ho(e){return e.inclusiveRight?1:0}function mo(e,t){var n=e.lines.length-t.lines.length;if(0!=n)return n;var o=e.find(),r=t.find(),a=za(o.from,r.from)||uo(e)-uo(t);if(a)return-a;var i=za(o.to,r.to)||ho(e)-ho(t);return i?i:t.id-e.id}function go(e,t){var n=ja&&e.markedSpans,o;if(n)for(var r=0,a;r<n.length;++r)a=n[r],a.marker.collapsed&&null==(t?a.from:a.to)&&(!o||0>mo(o,a.marker))&&(o=a.marker);return o}function fo(e){return go(e,!0)}function yo(e){return go(e,!1)}function bo(e,t,n,o,r){var a=Jo(e,t),s=ja&&a.markedSpans;if(s)for(var d=0,i;d<s.length;++d)if(i=s[d],i.marker.collapsed){var l=i.marker.find(0),p=za(l.from,n)||uo(i.marker)-uo(r),c=za(l.to,o)||ho(i.marker)-ho(r);if(!(0<=p&&0>=c||0>=p&&0<=c)&&(0>=p&&(0<za(l.to,n)||i.marker.inclusiveRight&&r.inclusiveLeft)||0<=p&&(0>za(l.from,o)||i.marker.inclusiveLeft&&r.inclusiveRight)))return!0}}function vo(e){for(var t;t=fo(e);)e=t.find(-1,!0).line;return e}function xo(e){for(var 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d=i[i.length-1].measure,l=d.maps?d.maps[d.maps.length-1]:d.map;a={node:l[l.length-1],offset:l[l.length-2]-l[l.length-3]}}try{var p=$i(r.node,r.offset,a.offset,a.node)}catch(t){}p&&(!Sa&&this.cm.state.focused?(e.collapse(r.node,r.offset),!p.collapsed&&e.addRange(p)):(e.removeAllRanges(),e.addRange(p)),s&&null==e.anchorNode?e.addRange(s):Sa&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){qr(this.cm.display.cursorDiv,e.cursors),qr(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return Zi(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},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():At(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=se(t,e.anchorNode,e.anchorOffset),o=se(t,e.focusNode,e.focusOffset);n&&o&&At(t,function(){we(t.doc,he(n,o),Hi),(n.bad||o.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),o=n.from(),r=n.to();if(o.line<t.viewFrom||r.line>t.viewTo-1)return!1;var a;if(o.line==t.viewFrom||0==(a=Bt(e,o.line)))var i=tr(t.view[0].line),s=t.view[0].node;else var i=tr(t.view[a].line),s=t.view[a-1].node.nextSibling;var d=Bt(e,r.line);if(d==t.view.length-1)var l=t.viewTo-1,p=t.lineDiv.lastChild;else var l=tr(t.view[d+1].line)-1,p=t.view[d+1].node.previousSibling;for(var c=e.doc.splitLines(le(e,s,p,i,l)),u=$o(e.doc,qa(i,0),qa(l,Jo(e.doc,l).text.length));1<c.length&&1<u.length;)if(Or(c)==Or(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],f=u[0],y=ga(g.length,f.length);h<y&&g.charCodeAt(h)==f.charCodeAt(h);)++h;for(var 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On(e.doc,c,C,S,"+input"),!0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){!this.composing||this.composing.handled||(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){this.cm.isReadOnly()?Lt(this.cm,Dt)(this.cm):e.data&&e.data!=e.startData&&Lt(this.cm,Y)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(t){t.preventDefault(),this.cm.isReadOnly()||Lt(this.cm,Y)(this.cm,ma(null==t.charCode?t.keyCode:t.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=("nocursor"!=e)+""},onContextMenu:Dr,resetPosition:Dr,needsContentAttribute:!0},oe.prototype),e.inputStyles={textarea:te,contenteditable:oe},pe.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],o=e.ranges[t];if(0!=za(n.anchor,o.anchor)||0!=za(n.head,o.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new ce(K(this.ranges[t].anchor),K(this.ranges[t].head));return new pe(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0,o;n<this.ranges.length;n++)if(o=this.ranges[n],0<=za(t,o.from())&&0>=za(e,o.to()))return n;return-1}},ce.prototype={from:function(){return X(this.anchor,this.head)},to:function(){return G(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var Ga={left:0,right:0,top:0,bottom:0},Xa=null,Qa=0,Ya=0,Ja=0,$a=null,Za,ei,ti;Ta?$a=-.53:Sa?$a=15:Aa?$a=-.7:Ra&&($a=-1/3);var ni=function(t){var e=t.wheelDeltaX,n=t.wheelDeltaY;return null==e&&t.detail&&t.axis==t.HORIZONTAL_AXIS&&(e=t.detail),null==n&&t.detail&&t.axis==t.VERTICAL_AXIS?n=t.detail:null==n&&(n=t.wheelDelta),{x:e,y:n}};e.wheelEventPixels=function(t){var e=ni(t);return e.x*=$a,e.y*=$a,e};var oi=new Lr,ri=null,ai=e.changeEnd=function(e){return e.text?qa(e.from.line+e.text.length-1,Or(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,o=n[e];n[e]==t&&"mode"!=e||(n[e]=t,si.hasOwnProperty(e)&&Lt(this,si[e])(this,t,o))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Gn(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:Rt(function(t,n){var o=t.token?t:e.getMode(this.options,t);if(o.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:o,modeSpec:t,opaque:n&&n.opaque}),this.state.modeGen++,Dt(this)}),removeOverlay:Rt(function(e){for(var t=this.state.overlays,n=0,o;n<t.length;++n)if(o=t[n].modeSpec,o==e||"string"==typeof e&&o.name==e)return t.splice(n,1),this.state.modeGen++,void Dt(this)}),indentLine:Rt(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(null==t?t=this.options.smartIndent?"smart":"prev":t=t?"add":"subtract"),ye(this.doc,e)&&Vn(this,e,t,n)}),indentSelection:Rt(function(e){for(var t=this.doc.sel.ranges,n=-1,o=0,r;o<t.length;o++)if(r=t[o],!r.empty()){var a=r.from(),i=r.to(),s=va(n,a.line);n=ga(this.lastLine(),i.line-(i.ch?0:1))+1;for(var d=s;d<n;++d)Vn(this,d,e);var l=this.doc.sel.ranges;0==a.ch&&t.length==l.length&&0<l[o].from().ch&&Se(this.doc,o,new ce(a,l[o].to()),Hi)}else r.head.line>n&&(Vn(this,r.head.line,e,!0),n=r.head.line,o==this.doc.sel.primIndex&&Bn(this))}),getTokenAt:function(e,t){return Po(this,e,t)},getLineTokens:function(e,t){return Po(this,qa(e),t,!0)},getTokenTypeAt:function(e){e=ge(this.doc,e);var t=Mo(this,Jo(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("cm-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 n=[];if(!hi.hasOwnProperty(t))return n;var o=hi[t],r=this.getModeAt(e);if("string"==typeof r[t])o[r[t]]&&n.push(o[r[t]]);else if(r[t])for(var a=0,i;a<r[t].length;a++)i=o[r[t][a]],i&&n.push(i);else r.helperType&&o[r.helperType]?n.push(o[r.helperType]):o[r.name]&&n.push(o[r.name]);for(var a=0,s;a<o._global.length;a++)s=o._global[a],s.pred(r,this)&&-1==Pr(n,s.val)&&n.push(s.val);return n},getStateAfter:function(e,t){var n=this.doc;return e=me(n,null==e?n.first+n.size-1:e),He(this,e+1,t)},cursorCoords:function(e,t){var n=this.doc.sel.primary(),o;return o=null==e?n.head:"object"==typeof e?ge(this.doc,e):e?n.from():n.to(),ht(this,o,t||"page")},charCoords:function(e,t){return ut(this,ge(this.doc,e),t||"page")},coordsChar:function(e,t){return e=ct(this,e,t||"page"),ft(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ct(this,{top:e,left:0},t||"page").top,nr(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n=!1,o;if("number"==typeof e){var r=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>r&&(e=r,n=!0),o=Jo(this.doc,e)}else o=e;return pt(this,o,{top:0,left:0},t||"page").top+(n?this.doc.height-or(o):0)},defaultTextHeight:function(){return bt(this.display)},defaultCharWidth:function(){return vt(this.display)},setGutterMarker:Rt(function(e,t,n){return Wn(this.doc,e,"gutter",function(e){var o=e.gutterMarkers||(e.gutterMarkers={});return o[t]=n,!n&&Vr(o)&&(e.gutterMarkers=null),!0})}),clearGutter:Rt(function(e){var t=this,n=t.doc,o=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,Mt(t,o,"gutter"),Vr(n.gutterMarkers)&&(n.gutterMarkers=null)),++o})}),lineInfo:function(e){if("number"==typeof e){if(!ye(this.doc,e))return null;var t=e;if(e=Jo(this.doc,e),!e)return null}else{var t=tr(e);if(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}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,o,r){var a=this.display;e=ht(this,ge(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=va(a.wrapper.clientHeight,this.doc.height),l=va(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&&Dn(this,s,i,s+t.offsetWidth,i+t.offsetHeight)},triggerOnKeyDown:Rt(un),triggerOnKeyPress:Rt(gn),triggerOnKeyUp:mn,execCommand:function(e){if(fi.hasOwnProperty(e))return fi[e].call(null,this)},triggerElectric:Rt(function(e){$(this,e)}),findPosH:function(e,t,n,o){var r=1;0>t&&(r=-1,t=-t);for(var a=0,i=ge(this.doc,e);a<t&&(i=jn(this.doc,i,r,n,o),!i.hitSide);++a);return i},moveH:Rt(function(e,t){var n=this;n.extendSelectionsBy(function(o){return n.display.shift||n.doc.extend||o.empty()?jn(n.doc,o.head,e,t,n.options.rtlMoveVisually):0>e?o.from():o.to()},qi)}),deleteH:Rt(function(e,t){var n=this.doc.sel,o=this.doc;n.somethingSelected()?o.replaceSelection("",null,"+delete"):Hn(this,function(n){var r=jn(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=1,a=o;0>t&&(r=-1,t=-t);for(var s=0,i=ge(this.doc,e),d;s<t&&(d=ht(this,i,"div"),null==a?a=d.left:d.left=a,i=qn(this,d,r,n),!i.hitSide);++s);return i},moveV:Rt(function(e,t){var n=this,o=this.doc,r=[],a=!n.display.shift&&!o.extend&&o.sel.somethingSelected();if(o.extendSelectionsBy(function(i){if(a)return 0>e?i.from():i.to();var s=ht(n,i.head,"div");null!=i.goalColumn&&(s.left=i.goalColumn),r.push(s.left);var d=qn(n,s,e,t);return"page"==t&&i==o.sel.primary()&&Fn(n,null,ut(n,d,"div").top-s.top),d},qi),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=Jo(t,e.line).text,o=e.ch,r=e.ch;if(n){var a=this.getHelper(e,"wordChars");(0>e.xRel||r==n.length)&&o?--o:++r;for(var i=n.charAt(o),s=Ur(i,a)?function(e){return Ur(e,a)}:/\s/.test(i)?function(e){return /\s/.test(e)}:function(e){return!/\s/.test(e)&&!Ur(e)};0<o&&s(n.charAt(o-1));)--o;for(;r<n.length&&s(n.charAt(r));)++r}return new ce(qa(e.line,o),qa(e.line,r))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?ts(this.display.cursorDiv,"CodeMirror-overwrite"):es(this.display.cursorDiv,"CodeMirror-overwrite"),Bi(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==zr()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Rt(function(e,t){(null!=e||null!=t)&&Un(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Ke(this)-this.display.barHeight,width:e.scrollWidth-Ke(this)-this.display.barWidth,clientHeight:Xe(this),clientWidth:Ge(this)}},scrollIntoView:Rt(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:qa(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)Un(this),this.curOp.scrollToPos=e;else{var n=Mn(this,ga(e.from.left,e.to.left),ga(e.from.top,e.to.top)-e.margin,va(e.from.right,e.to.right),va(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:Rt(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(e+"")?e+"px":e}var o=this;null!=e&&(o.display.wrapper.style.width=n(e)),null!=t&&(o.display.wrapper.style.height=n(t)),o.options.lineWrapping&&it(this);var r=o.display.viewFrom;o.doc.iter(r,o.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Mt(o,r,"widget");break}++r}),o.curOp.forceUpdate=!0,Bi(o,"refresh",this)}),operation:function(e){return At(this,e)},refresh:Rt(function(){var e=this.display.cachedTextHeight;Dt(this),this.curOp.forceUpdate=!0,st(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),l(this),(null==e||.5<ha(e-bt(this.display)))&&a(this),Bi(this,"refresh",this)}),swapDoc:Rt(function(e){var t=this.doc;return t.cm=null,Yo(this,e),st(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,kr(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}},Ar(e);var ii=e.defaults={},si=e.optionHandlers={},di=e.Init={toString:function(){return"CodeMirror.Init"}};zn("value","",function(e,t){e.setValue(t)},!0),zn("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),zn("indentUnit",2,n,!0),zn("indentWithTabs",!1),zn("smartIndent",!0),zn("tabSize",4,function(e){o(e),st(e),Dt(e)},!0),zn("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(qa(o,a))}o++});for(var 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li=e.modes={},pi=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),2<arguments.length&&(n.dependencies=Array.prototype.slice.call(arguments,2)),li[t]=n},e.defineMIME=function(e,t){pi[e]=t},e.resolveMode=function(t){if("string"==typeof t&&pi.hasOwnProperty(t))t=pi[t];else if(t&&"string"==typeof t.name&&pi.hasOwnProperty(t.name)){var n=pi[t.name];"string"==typeof n&&(n={name:n}),t=Mr(n,t),t.name=n.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),o=li[n.name];if(!o)return e.getMode(t,"text/plain");var r=o(t,n);if(ci.hasOwnProperty(n.name)){var a=ci[n.name];for(var i in a)a.hasOwnProperty(i)&&(r.hasOwnProperty(i)&&(r["_"+i]=r[i]),r[i]=a[i])}if(r.name=n.name,n.helperType&&(r.helperType=n.helperType),n.modeProps)for(var i in n.modeProps)r[i]=n.modeProps[i];return r},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var ci=e.modeExtensions={};e.extendMode=function(e,t){var n=ci.hasOwnProperty(e)?ci[e]:ci[e]={};Fr(t,n)},e.defineExtension=function(t,n){e.prototype[t]=n},e.defineDocExtension=function(e,t){Li.prototype[e]=t},e.defineOption=zn;var ui=[];e.defineInitHook=function(e){ui.push(e)};var hi=e.helpers={};e.registerHelper=function(t,n,o){hi.hasOwnProperty(t)||(hi[t]=e[t]={_global:[]}),hi[t][n]=o},e.registerGlobalHelper=function(t,n,o,r){e.registerHelper(t,n,r),hi[t]._global.push({pred:o,val:r})};var mi=e.copyState=function(e,t){if(!0===t)return t;if(e.copyState)return e.copyState(t);var o={};for(var r in t){var n=t[r];n instanceof Array&&(n=n.concat([])),o[r]=n}return o},gi=e.startState=function(e,t,n){return!e.startState||e.startState(t,n)};e.innerMode=function(e,t){for(;e.innerMode;){var n=e.innerMode(t);if(!n||n.mode==e)break;t=n.state,e=n.mode}return n||{mode:e,state:t}};var fi=e.commands={selectAll:function(e){e.setSelection(qa(e.firstLine(),0),qa(e.lastLine()),Hi)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Hi)},killLine:function(e){Hn(e,function(t){if(t.empty()){var n=Jo(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:qa(t.head.line+1,0)}:{from:t.head,to:qa(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){Hn(e,function(t){return{from:qa(t.from().line,0),to:ge(e.doc,qa(t.to().line+1,0))}})},delLineLeft:function(e){Hn(e,function(e){return{from:qa(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){Hn(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){Hn(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){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(qa(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(qa(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return aa(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return sa(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return ia(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},qi)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var 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o.ch<e.getLine(o.line).search(/\S/)?sa(e,t.head):o},qi)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){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=zi(e.getLine(a.line),a.ch,o);t.push(Array(o-i%o+1).join(" "))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){At(e,function(){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++){var r=t[o].head,a=Jo(e.doc,r.line).text;if(a)if(r.ch==a.length&&(r=new qa(r.line,r.ch-1)),0<r.ch)r=new qa(r.line,r.ch+1),e.replaceRange(a.charAt(r.ch-1)+a.charAt(r.ch-2),qa(r.line,r.ch-2),r,"+transpose");else if(r.line>e.doc.first){var i=Jo(e.doc,r.line-1).text;i&&e.replaceRange(a.charAt(0)+e.doc.lineSeparator()+i.charAt(i.length-1),qa(r.line-1,i.length-1),qa(r.line,1),"+transpose")}n.push(new ce(r,r))}e.setSelections(n)})},newlineAndIndent:function(e){At(e,function(){for(var t=e.listSelections().length,n=0,o;n<t;n++)o=e.listSelections()[n],e.replaceRange(e.doc.lineSeparator(),o.anchor,o.head,"+input"),e.indentLine(o.from().line+1,null,!0);Bn(e)})},toggleOverwrite:function(e){e.toggleOverwrite()}},yi=e.keyMap={};yi.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"},yi.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"},yi.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"},yi.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"]},yi["default"]=Ma?yi.macDefault:yi.pcDefault,e.normalizeKeyMap=function(e){var 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null==o||e.altGraphKey?!1:(e.altKey&&"Alt"!=n&&(o="Alt-"+o),(Va?e.metaKey:e.ctrlKey)&&"Ctrl"!=n&&(o="Ctrl-"+o),(Va?e.ctrlKey:e.metaKey)&&"Cmd"!=n&&(o="Cmd-"+o),!t&&e.shiftKey&&"Shift"!=n&&(o="Shift-"+o),o)};e.fromTextArea=function(t,n){function o(){t.value=d.getValue()}if(n=n?Fr(n):{},n.value=t.value,!n.tabindex&&t.tabIndex&&(n.tabindex=t.tabIndex),!n.placeholder&&t.placeholder&&(n.placeholder=t.placeholder),null==n.autofocus){var r=zr();n.autofocus=r==t||null!=t.getAttribute("autofocus")&&r==document.body}if(t.form&&(Mi(t.form,"submit",o),!n.leaveSubmitMethodAlone)){var a=t.form,i=a.submit;try{var s=a.submit=function(){o(),a.submit=i,a.submit(),a.submit=s}}catch(t){}}n.finishInit=function(e){e.save=o,e.getTextArea=function(){return t},e.toTextArea=function(){e.toTextArea=isNaN,o(),t.parentNode.removeChild(e.getWrapperElement()),t.style.display="",t.form&&(Fi(t.form,"submit",o),"function"==typeof t.form.submit&&(t.form.submit=i))}},t.style.display="none";var d=e(function(e){t.parentNode.insertBefore(e,t.nextSibling)},n);return d};var Ci=e.StringStream=function(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0};Ci.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},eat:function(e){var t=this.string.charAt(this.pos);if("string"==typeof e)var n=t==e;else var n=t&&(e.test?e.test(t):e(t));return n?(++this.pos,t):void 0},eatWhile:function(e){for(var t=this.pos;this.eat(e););return this.pos>t},eatSpace:function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},skipToEnd:function(){this.pos=this.string.length},skipTo:function(e){var t=this.string.indexOf(e,this.pos);if(-1<t)return this.pos=t,!0},backUp:function(e){this.pos-=e},column:function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=zi(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?zi(this.string,this.lineStart,this.tabSize):0)},indentation:function(){return zi(this.string,null,this.tabSize)-(this.lineStart?zi(this.string,this.lineStart,this.tabSize):0)},match:function(e,t,n){if("string"==typeof e){var o=function(e){return n?e.toLowerCase():e},r=this.string.substr(this.pos,e.length);if(o(r)==o(e))return!1!==t&&(this.pos+=e.length),!0}else{var a=this.string.slice(this.pos).match(e);return a&&0<a.index?null:(a&&!1!==t&&(this.pos+=a[0].length),a)}},current:function(){return this.string.slice(this.start,this.pos)},hideFirstChars:function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}}};var Si=0,Ei=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Si};Ar(Ei),Ei.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&xt(e),Nr(this,"clear")){var n=this.find();n&&kr(this,"clear",n.from,n.to)}for(var o=null,r=null,a=0;a<this.lines.length;++a){var i=this.lines[a],s=eo(i.markedSpans,this);e&&!this.collapsed?Mt(e,tr(i),"text"):e&&(null!=s.to&&(r=tr(i)),null!=s.from&&(o=tr(i))),i.markedSpans=to(i.markedSpans,s),null==s.from&&this.collapsed&&!Eo(this.doc,i)&&e&&er(i,bt(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var a=0;a<this.lines.length;++a){var d=vo(this.lines[a]),l=p(d);l>e.display.maxLineLength&&(e.display.maxLine=d,e.display.maxLineLength=l,e.display.maxLineChanged=!0)}null!=o&&e&&this.collapsed&&Dt(e,o,r+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ae(e.doc)),e&&kr(e,"markerCleared",e,this),t&&St(e),this.parent&&this.parent.clear()}},Ei.prototype.find=function(e,t){null==e&&"bookmark"==this.type&&(e=1);for(var n=0,o,r;n<this.lines.length;++n){var a=this.lines[n],i=eo(a.markedSpans,this);if(null!=i.from&&(o=qa(t?a:tr(a),i.from),-1==e))return o;if(null!=i.to&&(r=qa(t?a:tr(a),i.to),1==e))return r}return o&&{from:o,to:r}},Ei.prototype.changed=function(){var e=this.find(-1,!0),t=this,n=this.doc.cm;e&&n&&At(n,function(){var o=e.line,r=tr(e.line),a=Ze(n,r);if(a&&(at(a),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Eo(t.doc,o)&&null!=t.height){var i=t.height;t.height=null;var 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t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(ye(this,e))return Jo(this,e)},getLineNumber:function(e){return tr(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Jo(this,e)),vo(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return ge(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:Ot(function(e,t,n){Ee(this,ge(this,"number"==typeof e?qa(e,t||0):e),null,n)}),setSelection:Ot(function(e,t,n){Ee(this,ge(this,e),ge(this,t||e),n)}),extendSelection:Ot(function(e,t,n){xe(this,ge(this,e),t&&ge(this,t),n)}),extendSelections:Ot(function(e,t){Ce(this,be(this,e),t)}),extendSelectionsBy:Ot(function(e,t){var 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this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:fr(this.history.done),undone:fr(this.history.undone)}},setHistory:function(e){var t=this.history=new ar(this.history.maxGeneration);t.done=fr(e.done.slice(0),null,!0),t.undone=fr(e.undone.slice(0),null,!0)},addLineClass:Ot(function(e,t,n){return Wn(this,e,"gutter"==t?"gutter":"class",function(e){var o="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(!e[o])e[o]=n;else{if(Kr(n).test(e[o]))return!1;e[o]+=" "+n}return!0})}),removeLineClass:Ot(function(e,t,n){return Wn(this,e,"gutter"==t?"gutter":"class",function(e){var o="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",r=e[o];if(!r)return!1;if(null==n)e[o]=null;else{var a=r.match(Kr(n));if(!a)return!1;var i=a.index+a[0].length;e[o]=r.slice(0,a.index)+(a.index&&i!=r.length?" 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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 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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 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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 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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 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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 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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 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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 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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 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u=a.insertModeChanges[d++].changes;Ct.macroModeState.lastInsertModeChanges.changes=u,st(e,u,1),Xe(e)}o.isPlaying=!1}function Je(e,t){if(!e.isPlaying){var n=e.latestRegister,o=Ct.registerController.getRegister(n);o&&o.pushText(t)}}function $e(e){if(!e.isPlaying){var t=e.latestRegister,n=Ct.registerController.getRegister(t);n&&n.pushInsertModeChanges&&n.pushInsertModeChanges(e.lastInsertModeChanges)}}function Ze(e,t){if(!e.isPlaying){var n=e.latestRegister,o=Ct.registerController.getRegister(n);o&&o.pushSearchQuery&&o.pushSearchQuery(t)}}function et(e,t){var n=Ct.macroModeState,o=n.lastInsertModeChanges;if(!n.isPlaying)for(;t;){if(o.expectCursorActivityForChange=!0,"+input"==t.origin||"paste"==t.origin||void 0===t.origin){var r=t.text.join("\n");o.maybeReset&&(o.changes=[],o.maybeReset=!1),o.changes.push(r)}t=t.next}}function tt(e){var t=e.state.vim;if(t.insertMode){var n=Ct.macroModeState;if(n.isPlaying)return;var 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,q(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))}},_.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,r){function a(t,o,a){Ct.searchHistoryController.pushInput(t),Ct.searchHistoryController.reset();try{Ue(n,t,o,a)}catch(o){return De(n,"Invalid regex: "+t),void R(n)}Et.processMotion(n,e,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:r.searchArgs.toJumplist}})}function i(e){n.scrollTo(h.left,h.top),a(e,!0,!0);var t=Ct.macroModeState;t.isRecording&&Ze(t,e)}function s(r,e,a){var i=t.keyName(r),s,d;"Up"==i||"Down"==i?(s="Up"==i,d=r.target?r.target.selectionEnd:0,e=Ct.searchHistoryController.nextMatch(e,s)||"",a(e),d&&r.target&&(r.target.selectionEnd=r.target.selectionStart=o(d,r.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):(je(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),je(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=r.searchArgs.forward,p=r.searchArgs.wholeWordOnly;Ie(n).setReversed(!l);var c=l?"/":"?",u=Ie(n).getQuery(),h=n.getScrollInfo();switch(r.searchArgs.querySrc){case"prompt":var m=Ct.macroModeState;if(m.isPlaying){var g=m.replaySearchQueries.shift();a(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),a(g,!0,!1);}}},processEx:function(n,e,r){function a(e){Ct.exCommandHistoryController.pushInput(e),Ct.exCommandHistoryController.reset(),_t.processCommand(n,e)}function i(r,e,a){var i=t.keyName(r),s,d;("Esc"==i||"Ctrl-C"==i||"Ctrl-["==i||"Backspace"==i&&""==e)&&(Ct.exCommandHistoryController.pushInput(e),Ct.exCommandHistoryController.reset(),t.e_stop(r),R(n),a(),n.focus()),"Up"==i||"Down"==i?(t.e_stop(r),s="Up"==i,d=r.target?r.target.selectionEnd:0,e=Ct.exCommandHistoryController.nextMatch(e,s)||"",a(e),d&&r.target&&(r.target.selectionEnd=r.target.selectionStart=o(d,r.target.value.length))):"Ctrl-U"==i?(t.e_stop(r),a("")):"Left"!=i&&"Right"!=i&&"Ctrl"!=i&&"Alt"!=i&&"Shift"!=i&&Ct.exCommandHistoryController.reset()}"keyToEx"==r.type?_t.processCommand(n,r.exArgs.input):e.visualMode?Fe(n,{onClose:a,prefix:":",value:"'<,'>",onKeyDown:i}):Fe(n,{onClose:a,prefix:":",onKeyDown:i})},evalInput:function(t,n){var o=n.inputState,r=o.motion,a=o.motionArgs||{},s=o.operator,d=o.operatorArgs||{},p=o.registerName,c=n.sel,u=q(n.visualMode?M(t,c.head):t.getCursor("head")),h=q(n.visualMode?M(t,c.anchor):t.getCursor("anchor")),m=q(u),g=q(h),f,y,b;if(s&&this.recordLastEdit(n,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(t),r){var v=kt[r](t,u,a,n);if(n.lastMotion=kt[r],!v)return;if(a.toJumplist){var x=Ct.jumpList,C=x.cachedCursor;C?(me(t,C,v),delete x.cachedCursor):me(t,u,v)}v instanceof Array?(y=v[0],f=v[1]):f=v,f||(f=q(u)),n.visualMode?(!(n.visualBlock&&f.ch===Infinity)&&(f=M(t,f,n.visualBlock)),y&&(y=M(t,y,!0)),y=y||g,c.anchor=y,c.head=f,ie(t),Ce(t,n,"<",K(y,f)?y:f),Ce(t,n,">",K(y,f)?f:y)):!s&&(f=M(t,f),t.setCursor(f.line,f.ch))}if(s){if(d.lastSel){y=g;var S=d.lastSel,E=e(S.head.line-S.anchor.line),k=e(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),n.visualMode=!0,n.visualLine=S.visualLine,n.visualBlock=S.visualBlock,c=n.sel={anchor:y,head:f},ie(t)}else n.visualMode&&(d.lastSel={anchor:q(c.anchor),head:q(c.head),visualBlock:n.visualBlock,visualLine:n.visualLine});var T,w,I,N,A;if(!n.visualMode){if(T=q(y||g),w=q(f||m),K(w,T)){var L=T;T=w,w=L}I=a.linewise||d.linewise,I?ce(t,T,w):a.forward&&pe(t,T,w),N="char";var O=!a.inclusive||I;A=se(t,{anchor:T,head:w},N,O)}else if(T=G(c.head,c.anchor),w=X(c.head,c.anchor),I=n.visualLine||d.linewise,N=n.visualBlock?"block":I?"line":"char",A=se(t,{anchor:T,head:w},N),I){var P=A.ranges;if("block"==N)for(var _=0;_<P.length;_++)P[_].head.ch=Y(t,P[_].head.line);else"line"==N&&(P[0].head=l(P[0].head.line+1,0))}t.setSelections(A.ranges,A.primary),n.lastMotion=null,d.repeat=b,d.registerName=p,d.linewise=I;var i=Tt[s](t,d,A.ranges,g,f);n.visualMode&&le(t,null!=i),i&&t.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=D("",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=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=q(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(n,r,i){if(!n.getOption("readOnly")){i.insertMode=!0,i.insertModeRepeat=r&&r.repeat||1;var s=r?r.insertAt:null,d=i.sel,p=r.head||n.getCursor("head"),c=n.listSelections().length;if("eol"==s)p=l(p.line,Y(n,p.line));else if("charAfter"==s)p=B(p,0,1);else if("firstNonBlank"==s)p=kt.moveToFirstNonWhiteSpaceCharacter(n,p);else if("startOfSelectedArea"==s)i.visualBlock?(p=l(o(d.head.line,d.anchor.line),o(d.head.ch,d.anchor.ch)),c=e(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(o(d.head.line,d.anchor.line),a(d.head.ch+1,d.anchor.ch)),c=e(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;n.setOption("disableInput",!1),r&&r.replace?(n.toggleOverwrite(!0),n.setOption("keyMap","vim-replace"),t.signal(n,"vim-mode-change",{mode:"replace"})):(n.toggleOverwrite(!1),n.setOption("keyMap","vim-insert"),t.signal(n,"vim-mode-change",{mode:"insert"})),Ct.macroModeState.isPlaying||(n.on("change",et),t.on(n.getInputField(),"keydown",at)),i.visualMode&&le(n),te(n,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 o,r;if(n.visualMode){if(o=e.getCursor("anchor"),r=e.getCursor("head"),K(r,o)){var s=r;r=o,o=s}r.ch=Y(e,r.line)-1}else{var d=a(t.repeat,2);o=e.getCursor(),r=M(e,l(o.line+d-1,Infinity))}for(var p=0,c=o.line;c<r.line;c++){p=Y(e,o.line);var s=l(o.line+1,Y(e,o.line+1)),i=e.getRange(o,s);i=i.replace(/\n\s*/g," "),e.replaceRange(i,o,s)}var u=l(o.line,p);n.visualMode&&le(e,!1),e.setCursor(u)},newLineAndEnterInsertMode:function(e,n,o){o.insertMode=!0;var r=q(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=q(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(){j(e,t.commands.undo,n.repeat)(),e.setCursor(e.getCursor("anchor"))})},redo:function(e,n){j(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 De(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 De(n,"Not an editor command \":"+e+"\"");try{Pt[c](n,l),p&&p.possiblyAsync||!l.callback||l.callback()}catch(t){throw De(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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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(n){var o=n.R/255,a=n.G/255,s=n.B/255,d=t(o,a,s),e=r(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:n.A}},i.RGBA_HSVA=i.RGB_HSV=function(n){var o=n.R/255,a=n.G/255,s=n.B/255,d=t(o,a,s),e=r(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:n.A}},i.CMY_RGB=function(e){return{R:r(0,255*(1-e.C)),G:r(0,255*(1-e.M)),B:r(0,255*(1-e.Y))}},i.CMY_CMYK=function(n){var r=n.C,a=n.M,i=n.Y,s=t(i,t(a,t(r,1)));return r=o(100*((r-s)/(1-s))),a=o(100*((a-s)/(1-s))),i=o(100*((i-s)/(1-s))),s=o(100*s),{C:r,M:a,Y:i,K:s}},i.CMYK_CMY=function(e){return{C:e.C*(1-e.K)+e.K,M:e.M*(1-e.K)+e.K,Y:e.Y*(1-e.K)+e.K}},i.HSLA_RGBA=i.HSL_RGB=function(t){var n=t.H/360,o=t.S/100,r=t.L/100,a,e,s,d,l,i;return 0==o?a=e=s=r:(l=.5>r?r*(1+o):r+o-o*r,d=2*r-l,i=n+1/3,0>i&&(i+=1),1<i&&(i-=1),a=1>6*i?d+6*(l-d)*i:1>2*i?l:2>3*i?d+6*((l-d)*(2/3-i)):d,i=n,0>i&&(i+=1),1<i&&(i-=1),e=1>6*i?d+6*(l-d)*i:1>2*i?l:2>3*i?d+6*((l-d)*(2/3-i)):d,i=n-1/3,0>i&&(i+=1),1<i&&(i-=1),s=1>6*i?d+6*(l-d)*i:1>2*i?l:2>3*i?d+6*((l-d)*(2/3-i)):d),{R:255*a,G:255*e,B:255*s,A:t.A}},i.HSVA_RGBA=i.HSV_RGB=function(t){var r=t.H/360,a=t.S/100,s=t.V/100,d,l,p,c,u,i;if(0==a)d=l=p=o(255*s);else switch(1<=r&&(r=0),r=6*r,c=r-n(r),u=o(255*s*(1-a)),p=o(255*s*(1-a*c)),i=o(255*s*(1-a*(1-c))),s=o(255*s),n(r)){case 0:d=s,l=i,p=u;break;case 1:d=p,l=s,p=u;break;case 2:d=u,l=s,p=i;break;case 3:d=u,l=p,p=s;break;case 4:d=i,l=u,p=s;break;case 5:d=s,l=u,p=p;}return{R:d,G:l,B:p,A:t.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 thistle.Picker(g),e.setCSS(g),e.presentModal(m,c),e.on("changed",function(){picked=e.getCSS(),picked=Color.Space(picked,"W3>HSL>RGB>W3"),P(picked,"rgb")})}}}function T(e){var t,n;return t=0===e?[-100,100]:[3*-e,5*e],t[0]<t[1]?(min=t[0],max=t[1]):(min=t[1],max=t[0]),n=20<max-min?1:(max-min)/200,{min:min,max:max,step:n}}function w(t,n){if(n){var o;switch(n.toLowerCase()){case"boolean":o=/true|false/g;break;case"hsl":o=/hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3}\%)\s*,\s*(\d{1,3}\%)\s*(?:\s*,\s*(\d+(?:\.\d+)?)\s*)?\)/g;break;case"rgb":o=/rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)/g;break;case"hex":o=/#[a-fA-F0-9]{3,6}/g;break;case"number":o=/[-]?\.?\d+(?:\.\d+)?(?:[eE][+-]?\d+)?/g;break;default:throw new Error("invalid match selection");}for(var r=N.getLine(t.line),e=o.exec(r);e;){var a=e[0],s=a.length,d=e.index,l=e.index+s;if(t.ch>=d&&t.ch<=l)return e=null,{start:d,end:l,string:a};e=o.exec(r)}}}var N=b,d,e,A;C||(C={}),C.picker||(C.picker={}),C.slider||(C.slider={}),C.clicker||(C.clicker={});var g=C.container||document.body,h=C.picker.topOffset||220,i=C.picker.bottomOffset||16,f=C.picker.topBoundary||250,k=C.picker.leftOffset||75,l=C.slider.yOffset||15,m=C.slider.xOffset||0,n=C.slider.width,L=C.horizontalMode||"page",o=C.fixedContainer,p=C.slider.callback||function(){},r=C.picker.callback||function(){},s=C.clicker.callback||function(){},t=N.getWrapperElement();t.addEventListener("mouseup",S),document.body.addEventListener("mouseup",function(e){e.target===I||e.target===v||e.target===d||e.target===u||e.target===A||(v.style.visibility="hidden",u.style.visibility="hidden")}),N.setOption("onKeyEvent",function(){if(event=1==arguments.length?arguments[0]:arguments[1],event.keyCode==y||event.keyCode==O){if("visible"===v.style.visibility)return d.stepDown(1),c(),!0;event.altKey&&S()}else if(event.keyCode==E||event.keyCode==R){if("visible"===v.style.visibility)return d.stepUp(1),c(),!0;event.altKey&&S()}else v.style.visibility="hidden"});var u=document.createElement("div");u.className="inlet_clicker",u.style.visibility="hidden",u.style.position="absolute",g.appendChild(u);var A=document.createElement("input");A.className="checkbox",A.setAttribute("type","checkbox"),A.addEventListener("change",function(){var t=A.checked+"",n=N.getCursor(!0),o=w(n,"boolean");if(o){var e={line:n.line,ch:o.start},r={line:n.line,ch:o.end};N.replaceRange(t,e,r)}}),u.appendChild(A);var v=document.createElement("div");v.className="inlet_slider",v.style.visibility="hidden",n&&(v.style.width=n),v.style.position=o?"fixed":"absolute",v.style.top=0,g.appendChild(v);var d=document.createElement("input");d.className="range",d.setAttribute("type","range"),d.addEventListener("input",c),d.addEventListener("change",c);var x=-1<navigator.userAgent.toLowerCase().indexOf("firefox");x||d.addEventListener("mouseup",function(){d.value=0;var e=N.getCursor(!0),t=w(e,"number");if(t){var n=parseFloat(t.string),o=T(n);d.setAttribute("value",n),d.setAttribute("step",o.step),d.setAttribute("min",o.min),d.setAttribute("max",o.max),d.value=n,N.dragging=!1}}),v.appendChild(d);var y=37,R=38,E=39,O=40,P=function(t,n){var o=N.getCursor();if(n){var r=w(o,n),e={line:o.line,ch:r.start},a={line:o.line,ch:r.end};N.picking=!0,N.replaceRange(t,e,a),setTimeout(function(){N.picking=!1},100)}},I;e=new thistle.Picker("#ffffff")}return e}(),function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.esprima=t():e.esprima=t()}(this,function(){var e=String.fromCharCode;return function(e){function t(o){if(n[o])return n[o].exports;var r=n[o]={exports:{},id:o,loaded:!1};return e[o].call(r.exports,r,r.exports,t),r.loaded=!0,r.exports}var n={};return t.m=e,t.c=n,t.p="",t(0)}([function(e,t,n){"use strict";var o=n(1),r=n(3),a=n(11),i=n(15);t.parse=function(e,t,n){var i=null,s=function(e,t){n&&n(e,t),i&&i.visit(e,t)},d="function"==typeof n?s:null,l=!1;if(t){l="boolean"==typeof t.comment&&t.comment;var p="boolean"==typeof t.attachComment&&t.attachComment;(l||p)&&(i=new o.CommentHandler,i.attach=p,t.comment=!0,d=s)}var c=t&&"boolean"==typeof t.jsx&&t.jsx?new a.JSXParser(e,t,d):new r.Parser(e,t,d);var u=c.parseProgram();return l&&(u.comments=i.comments),c.config.tokens&&(u.tokens=c.tokens),c.config.tolerant&&(u.errors=c.errorHandler.errors),u},t.tokenize=function(e,t,n){var o=new i.Tokenizer(e,t),r;r=[];try{for(;;){var a=o.getNextToken();if(!a)break;n&&(a=n(a)),r.push(a)}}catch(t){o.errorHandler.tolerate(t)}return o.errorHandler.tolerant&&(r.errors=o.errors()),r};var s=n(2);t.Syntax=s.Syntax,t.version="3.1.1"},function(e,t,n){"use strict";var o=n(2),r=function(){function e(){this.attach=!1,this.comments=[],this.stack=[],this.leading=[],this.trailing=[]}return e.prototype.insertInnerComments=function(e,t){if(e.type===o.Syntax.BlockStatement&&0===e.body.length){for(var n=[],r=this.leading.length-1,a;0<=r;--r)a=this.leading[r],t.end.offset>=a.start&&(n.unshift(a.comment),this.leading.splice(r,1),this.trailing.splice(r,1));n.length&&(e.innerComments=n)}},e.prototype.findTrailingComments=function(e,t){var n=[];if(0<this.trailing.length){for(var o=this.trailing.length-1,r;0<=o;--o)r=this.trailing[o],r.start>=t.end.offset&&n.unshift(r.comment);return this.trailing.length=0,n}var a=this.stack[this.stack.length-1];if(a&&a.node.trailingComments){var i=a.node.trailingComments[0];i&&i.range[0]>=t.end.offset&&(n=a.node.trailingComments,delete a.node.trailingComments)}return n},e.prototype.findLeadingComments=function(e,t){for(var n=[],o,r;0<this.stack.length&&(r=this.stack[this.stack.length-1],r&&r.start>=t.start.offset);)o=this.stack.pop().node;if(o){for(var a=o.leadingComments?o.leadingComments.length:0,s=a-1,i;0<=s;--s)i=o.leadingComments[s],i.range[1]<=t.start.offset&&(n.unshift(i),o.leadingComments.splice(s,1));return o.leadingComments&&0===o.leadingComments.length&&delete o.leadingComments,n}for(var s=this.leading.length-1,r;0<=s;--s)r=this.leading[s],r.start<=t.start.offset&&(n.unshift(r.comment),this.leading.splice(s,1));return n},e.prototype.visitNode=function(e,t){if(!(e.type===o.Syntax.Program&&0<e.body.length)){this.insertInnerComments(e,t);var n=this.findTrailingComments(e,t),r=this.findLeadingComments(e,t);0<r.length&&(e.leadingComments=r),0<n.length&&(e.trailingComments=n),this.stack.push({node:e,start:t.start.offset})}},e.prototype.visitComment=function(e,t){var n="L"===e.type[0]?"Line":"Block",o={type:n,value:e.value};if(e.range&&(o.range=e.range),e.loc&&(o.loc=e.loc),this.comments.push(o),this.attach){var 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 strict";t.Syntax={AssignmentExpression:"AssignmentExpression",AssignmentPattern:"AssignmentPattern",ArrayExpression:"ArrayExpression",ArrayPattern:"ArrayPattern",ArrowFunctionExpression:"ArrowFunctionExpression",BlockStatement:"BlockStatement",BinaryExpression:"BinaryExpression",BreakStatement:"BreakStatement",CallExpression:"CallExpression",CatchClause:"CatchClause",ClassBody:"ClassBody",ClassDeclaration:"ClassDeclaration",ClassExpression:"ClassExpression",ConditionalExpression:"ConditionalExpression",ContinueStatement:"ContinueStatement",DoWhileStatement:"DoWhileStatement",DebuggerStatement:"DebuggerStatement",EmptyStatement:"EmptyStatement",ExportAllDeclaration:"ExportAllDeclaration",ExportDefaultDeclaration:"ExportDefaultDeclaration",ExportNamedDeclaration:"ExportNamedDeclaration",ExportSpecifier:"ExportSpecifier",ExpressionStatement:"ExpressionStatement",ForStatement:"ForStatement",ForOfStatement:"ForOfStatement",ForInStatement:"ForInStatement",FunctionDeclaration:"FunctionDeclaration",FunctionExpression:"FunctionExpression",Identifier:"Identifier",IfStatement:"IfStatement",ImportDeclaration:"ImportDeclaration",ImportDefaultSpecifier:"ImportDefaultSpecifier",ImportNamespaceSpecifier:"ImportNamespaceSpecifier",ImportSpecifier:"ImportSpecifier",Literal:"Literal",LabeledStatement:"LabeledStatement",LogicalExpression:"LogicalExpression",MemberExpression:"MemberExpression",MetaProperty:"MetaProperty",MethodDefinition:"MethodDefinition",NewExpression:"NewExpression",ObjectExpression:"ObjectExpression",ObjectPattern:"ObjectPattern",Program:"Program",Property:"Property",RestElement:"RestElement",ReturnStatement:"ReturnStatement",SequenceExpression:"SequenceExpression",SpreadElement:"SpreadElement",Super:"Super",SwitchCase:"SwitchCase",SwitchStatement:"SwitchStatement",TaggedTemplateExpression:"TaggedTemplateExpression",TemplateElement:"TemplateElement",TemplateLiteral:"TemplateLiteral",ThisExpression:"ThisExpression",ThrowStatement:"ThrowStatement",TryStatement:"TryStatement",UnaryExpression:"UnaryExpression",UpdateExpression:"UpdateExpression",VariableDeclaration:"VariableDeclaration",VariableDeclarator:"VariableDeclarator",WhileStatement:"WhileStatement",WithStatement:"WithStatement",YieldExpression:"YieldExpression"}},function(e,t,n){"use 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s.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.sourceType=t&&"module"===t.sourceType?"module":"script",this.lookahead=null,this.hasLineTerminator=!1,this.context={allowIn:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:"module"===this.sourceType},this.tokens=[],this.startMarker={index:0,lineNumber:this.scanner.lineNumber,lineStart:0},this.lastMarker={index:0,lineNumber:this.scanner.lineNumber,lineStart:0},this.nextToken(),this.lastMarker={index:this.scanner.index,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart}}return e.prototype.throwError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var r=Array.prototype.slice.call(arguments,1),a=e.replace(/%(\d)/g,function(e,t){return o.assert(t<r.length,"Message reference must be in range"),r[t]}),i=this.lastMarker.index,s=this.lastMarker.lineNumber,d=this.lastMarker.index-this.lastMarker.lineStart+1;throw this.errorHandler.createError(i,s,d,a)},e.prototype.tolerateError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var r=Array.prototype.slice.call(arguments,1),a=e.replace(/%(\d)/g,function(e,t){return o.assert(t<r.length,"Message reference must be in range"),r[t]}),i=this.lastMarker.index,s=this.scanner.lineNumber,d=this.lastMarker.index-this.lastMarker.lineStart+1;this.errorHandler.tolerateError(i,s,d,a)},e.prototype.unexpectedTokenError=function(e,t){var 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 this.unexpectedTokenError(e,t)},e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))},e.prototype.collectComments=function(){if(!this.config.comment)this.scanner.scanComments();else{var t=this.scanner.scanComments();if(0<t.length&&this.delegate)for(var n=0;n<t.length;++n){var o=t[n],e=void 0;e={type:o.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(o.slice[0],o.slice[1])},this.config.range&&(e.range=o.range),this.config.loc&&(e.loc=o.loc);var r={start:{line:o.loc.start.line,column:o.loc.start.column,offset:o.range[0]},end:{line:o.loc.end.line,column:o.loc.end.column,offset:o.range[1]}};this.delegate(e,r)}}},e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)},e.prototype.convertToken=function(e){var n;return 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.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 _=function(){return function(e){this.type=o.Syntax.Identifier,this.name=e}}();t.Identifier=_;var D=function(){return function(e,t,n){this.type=o.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=n}}();t.IfStatement=D;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 j=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=j;var q=function(){return function(e,t){this.type=o.Syntax.NewExpression,this.callee=e,this.arguments=t}}();t.NewExpression=q;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 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rc={displayName:"DISPLAY_NAME",photoUrl:"PHOTO_URL"};_d=vr.prototype,_d.mb=function(o,a){var n={idToken:o},e=[];return P(rc,function(i,t){var r=a[t];null===r?e.push(i):t in a&&(n[t]=r)}),e.length&&(n.deleteAttribute=e),yd(this,vc,n)},_d.cb=function(e,o){return e={requestType:"PASSWORD_RESET",email:e},x(e,o),yd(this,hc,e)},_d.bb=function(e,o){return e={requestType:"VERIFY_EMAIL",idToken:e},x(e,o),yd(this,uc,e)},_d.Qa=function(e){return yd(this,Nc,e)},_d.Ta=function(e,o){return yd(this,yc,{oobCode:e,newPassword:o})},_d.Ia=function(e){return yd(this,ic,{oobCode:e})},_d.Sa=function(e){return yd(this,ac,{oobCode:e})};var ac={endpoint:"setAccountInfo",D:xr,ga:"email"},ic={endpoint:"resetPassword",D:xr,O:function(e){if(!e.email||!e.requestType)throw new Oi("internal-error")}},sc={endpoint:"signupNewUser",D:function(e){if(Tr(e),!e.password)throw new 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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=Vt(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(Vt(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=Vt(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 cache"),!1):!o.docs.isEmpty()||t===Bn.Failed},n.prototype.shouldRaiseEvent=function(n){if(0<n.docChanges.length)return!0;var t=this.snap&&this.snap.hasPendingWrites!==n.hasPendingWrites;return(n.syncStateChanged||t)&&!0===this.options.includeQueryMetadataChanges},n.prototype.raiseInitialEvent=function(t){Ho(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t={query:t.query,docs:t.docs,oldDocs:qn.emptySet(t.docs),docChanges:n.getInitialViewChanges(t),fromCache:t.fromCache,hasPendingWrites:t.hasPendingWrites,syncStateChanged:!0},this.raisedInitialEvent=!0,this.queryObserver.next(t)},n.getInitialViewChanges=function(n){var o=[];return n.docs.forEach(function(e){o.push({type:Ln.Added,doc:e})}),o},n}(),Gn=function(){function a(n){var o=this;this.nextCallback=null,this.catchCallback=null,this.result=void 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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=_(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],[D(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}(),_r=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}(),Dr=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 Dr,this.queryCache=new _r,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}(),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}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),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.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 qr(this.databaseInfo,this.queue,this.connection,this.credentials,this.serializer,this.initialBackoffDelay)},e.prototype.newPersistentWatchStream=function(){return new jr(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 q(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(q(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. "+n+t)},o.prototype.validatePath=function(){if(null!==this.path)for(var e=0;e<this.path.length;e++)this.validatePathSegment(this.path.get(e))},o.prototype.validatePathSegment=function(e){if(wt(this.dataSource)&&Xr.test(e))throw this.createError("Document fields cannot begin and end with __")},o.prototype.isWrite=function(){return this.dataSource===bo.Set||this.dataSource===bo.Update},o}(),wo=function(){function e(n,o){this.databaseId=n,this.key=o}return e}(),Io=function(){function e(e){this.preConverter=e}return e.prototype.parseSetData=function(o,t){var e=new Gr(bo.Set,o,ie.EMPTY_PATH);Nt("Data must be an object, but it was:",e,t);var n=this.parseData(t,e);return new go(n,null,e.fieldTransforms)},e.prototype.parseMergeData=function(a,t){var e=new Gr(bo.MergeSet,a,ie.EMPTY_PATH);Nt("Data must be an object, but it was:",e,t);var n=this.parseData(t,e),r=new Ye(e.fieldMask);return new go(n,r,e.fieldTransforms)},e.prototype.parseUpdateData=function(d,t){var l=this,n=new 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 j(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. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this.ot.endAt)throw new Ht(Gt.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var r=At("Query.orderBy",t),o=new qe(r,n);return this.validateNewOrderBy(o),new s(this.ot.addOrderBy(o),this.firestore)},s.prototype.limit=function(t){if(m("Query.limit",arguments,1),b("Query.limit","number",1,t),0>=t)throw new Ht(Gt.INVALID_ARGUMENT,"Invalid Query. Query limit ("+t+") is invalid. 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