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Filename : front-end--rte.min.js
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window.CodeMirror=function(){"use strict";function t(r,n){if(!(this instanceof t))return new t(r,n);this.options=n=n||{};for(var i in ai)!n.hasOwnProperty(i)&&ai.hasOwnProperty(i)&&(n[i]=ai[i]);h(n);var o="string"==typeof n.value?0:n.value.first,l=this.display=e(r,o);l.wrapper.CodeMirror=this,u(this),n.autofocus&&!Vn&&pt(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,draggingText:!1,highlight:new jr},s(this),n.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap");var a=n.value;"string"==typeof a&&(a=new Ci(n.value,n.mode)),lt(this,dr)(this,a),An&&setTimeout(nn(dt,this,!0),20),mt(this);var c;try{c=document.activeElement==l.input}catch(f){}c||n.autofocus&&!Vn?setTimeout(nn(Et,this),20):zt(this),lt(this,function(){for(var t in si)si.propertyIsEnumerable(t)&&si[t](this,n[t],ui);for(var e=0;e<di.length;++e)di[e](this)})()}function e(t,e){var r={},n=r.input=sn("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none; font-size: 4px;");return Wn?n.style.width="1000px":n.setAttribute("wrap","off"),Gn&&(n.style.border="1px solid black"),n.setAttribute("autocorrect","off"),n.setAttribute("autocapitalize","off"),n.setAttribute("spellcheck","false"),r.inputDiv=sn("div",[n],null,"overflow: hidden; position: relative; width: 3px; height: 0px;"),r.scrollbarH=sn("div",[sn("div",null,null,"height: 1px")],"CodeMirror-hscrollbar"),r.scrollbarV=sn("div",[sn("div",null,null,"width: 1px")],"CodeMirror-vscrollbar"),r.scrollbarFiller=sn("div",null,"CodeMirror-scrollbar-filler"),r.gutterFiller=sn("div",null,"CodeMirror-gutter-filler"),r.lineDiv=sn("div",null,"CodeMirror-code"),r.selectionDiv=sn("div",null,null,"position: relative; z-index: 1"),r.cursor=sn("div"," ","CodeMirror-cursor"),r.otherCursor=sn("div"," ","CodeMirror-cursor 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1px;"),r.gutters=sn("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=sn("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=sn("div",[r.inputDiv,r.scrollbarH,r.scrollbarV,r.scrollbarFiller,r.gutterFiller,r.scroller],"CodeMirror"),Nn&&(r.gutters.style.zIndex=-1,r.scroller.style.paddingRight=0),t.appendChild?t.appendChild(r.wrapper):t(r.wrapper),Gn&&(n.style.width="0px"),Wn||(r.scroller.draggable=!0),Fn?(r.inputDiv.style.height="1px",r.inputDiv.style.position="absolute"):Nn&&(r.scrollbarH.style.minWidth=r.scrollbarV.style.minWidth="18px"),r.viewOffset=r.lastSizeC=0,r.showingFrom=r.showingTo=e,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.prevInput="",r.alignWidgets=!1,r.pollingFast=!1,r.poll=new jr,r.cachedCharWidth=r.cachedTextHeight=null,r.measureLineCache=[],r.measureLineCachePos=0,r.inaccurateSelection=!1,r.maxLine=null,r.maxLineLength=0,r.maxLineChanged=!1,r.wheelDX=r.wheelDY=r.wheelStartX=r.wheelStartY=null,r}function r(e){e.doc.mode=t.getMode(e.options,e.doc.modeOption),e.doc.iter(function(t){t.stateAfter&&(t.stateAfter=null),t.styles&&(t.styles=null)}),e.doc.frontier=e.doc.first,W(e,100),e.state.modeGen++,e.curOp&&ut(e)}function n(t){t.options.lineWrapping?(t.display.wrapper.className+=" CodeMirror-wrap",t.display.sizer.style.minWidth=""):(t.display.wrapper.className=t.display.wrapper.className.replace(" CodeMirror-wrap",""),f(t)),o(t),ut(t),_(t),setTimeout(function(){d(t)},100)}function i(t){var e=rt(t.display),r=t.options.lineWrapping,n=r&&Math.max(5,t.display.scroller.clientWidth/nt(t.display)-3);return function(i){return Ve(t.doc,i)?0:r?(Math.ceil(i.text.length/n)||1)*e:e}}function o(t){var e=t.doc,r=i(t);e.iter(function(t){var e=r(t);e!=t.height&&vr(t,e)})}function l(t){var e=mi[t.options.keyMap],r=e.style;t.display.wrapper.className=t.display.wrapper.className.replace(/\s*cm-keymap-\S+/g,"")+(r?" cm-keymap-"+r:""),t.state.disableInput=e.disableInput}function s(t){t.display.wrapper.className=t.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+t.options.theme.replace(/(^|\s)\s*/g," cm-s-"),_(t)}function a(t){u(t),ut(t),setTimeout(function(){g(t)},20)}function u(t){var e=t.display.gutters,r=t.options.gutters;an(e);for(var n=0;n<r.length;++n){var i=r[n],o=e.appendChild(sn("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(t.display.lineGutter=o,o.style.width=(t.display.lineNumWidth||1)+"px")}e.style.display=n?"":"none"}function c(t,e){if(0==e.height)return 0;for(var r,n=e.text.length,i=e;r=Re(i);){var o=r.find();i=pr(t,o.from.line),n+=o.from.ch-o.to.ch}for(i=e;r=Be(i);){var o=r.find();n-=i.text.length-o.from.ch,i=pr(t,o.to.line),n+=i.text.length-o.to.ch}return n}function f(t){var e=t.display,r=t.doc;e.maxLine=pr(r,r.first),e.maxLineLength=c(r,e.maxLine),e.maxLineChanged=!0,r.iter(function(t){var n=c(r,t);n>e.maxLineLength&&(e.maxLineLength=n,e.maxLine=t)})}function h(t){var e=Jr(t.gutters,"CodeMirror-linenumbers");-1==e&&t.lineNumbers?t.gutters=t.gutters.concat(["CodeMirror-linenumbers"]):e>-1&&!t.lineNumbers&&(t.gutters=t.gutters.slice(0),t.gutters.splice(e,1))}function d(t){var e=t.display,r=t.doc.height,n=r+F(e);e.sizer.style.minHeight=e.heightForcer.style.top=n+"px",e.gutters.style.height=Math.max(n,e.scroller.clientHeight-Mi)+"px";var i=Math.max(n,e.scroller.scrollHeight),o=e.scroller.scrollWidth>e.scroller.clientWidth+1,l=i>e.scroller.clientHeight+1;l?(e.scrollbarV.style.display="block",e.scrollbarV.style.bottom=o?dn(e.measure)+"px":"0",e.scrollbarV.firstChild.style.height=i-e.scroller.clientHeight+e.scrollbarV.clientHeight+"px"):(e.scrollbarV.style.display="",e.scrollbarV.firstChild.style.height="0"),o?(e.scrollbarH.style.display="block",e.scrollbarH.style.right=l?dn(e.measure)+"px":"0",e.scrollbarH.firstChild.style.width=e.scroller.scrollWidth-e.scroller.clientWidth+e.scrollbarH.clientWidth+"px"):(e.scrollbarH.style.display="",e.scrollbarH.firstChild.style.width="0"),o&&l?(e.scrollbarFiller.style.display="block",e.scrollbarFiller.style.height=e.scrollbarFiller.style.width=dn(e.measure)+"px"):e.scrollbarFiller.style.display="",o&&t.options.coverGutterNextToScrollbar&&t.options.fixedGutter?(e.gutterFiller.style.display="block",e.gutterFiller.style.height=dn(e.measure)+"px",e.gutterFiller.style.width=e.gutters.offsetWidth+"px"):e.gutterFiller.style.display="",Pn&&0===dn(e.measure)&&(e.scrollbarV.style.minWidth=e.scrollbarH.style.minHeight=Rn?"18px":"12px",e.scrollbarV.style.pointerEvents=e.scrollbarH.style.pointerEvents="none")}function p(t,e,r){var n=t.scroller.scrollTop,i=t.wrapper.clientHeight;"number"==typeof r?n=r:r&&(n=r.top,i=r.bottom-r.top),n=Math.floor(n-I(t));var o=Math.ceil(n+i);return{from:br(e,n),to:br(e,o)}}function g(t){var e=t.display;if(e.alignWidgets||e.gutters.firstChild&&t.options.fixedGutter){for(var r=y(e)-e.scroller.scrollLeft+t.doc.scrollLeft,n=e.gutters.offsetWidth,i=r+"px",o=e.lineDiv.firstChild;o;o=o.nextSibling)if(o.alignable)for(var l=0,s=o.alignable;l<s.length;++l)s[l].style.left=i;t.options.fixedGutter&&(e.gutters.style.left=r+n+"px")}}function m(t){if(!t.options.lineNumbers)return!1;var e=t.doc,r=v(t.options,e.first+e.size-1),n=t.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(sn("div",[sn("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-l),n.lineNumWidth=n.lineNumInnerWidth+l,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",!0}return!1}function v(t,e){return String(t.lineNumberFormatter(e+t.firstLineNumber))}function y(t){return fn(t.scroller).left-fn(t.sizer).left}function b(t,e,r,n){for(var i,o=t.display.showingFrom,l=t.display.showingTo,s=p(t.display,t.doc,r),a=!0;;a=!1){var u=t.display.scroller.clientWidth;if(!x(t,e,s,n))break;if(i=!0,e=[],A(t),d(t),a&&t.options.lineWrapping&&u!=t.display.scroller.clientWidth)n=!0;else if(n=!1,r&&(r=Math.min(t.display.scroller.scrollHeight-t.display.scroller.clientHeight,"number"==typeof r?r:r.top)),s=p(t.display,t.doc,r),s.from>=t.display.showingFrom&&s.to<=t.display.showingTo)break}return i&&(Kr(t,"update",t),(t.display.showingFrom!=o||t.display.showingTo!=l)&&Kr(t,"viewportChange",t,t.display.showingFrom,t.display.showingTo)),i}function x(t,e,r,n){var i=t.display,o=t.doc;if(!i.wrapper.clientWidth)return i.showingFrom=i.showingTo=o.first,void(i.viewOffset=0);if(!(!n&&0==e.length&&r.from>i.showingFrom&&r.to<i.showingTo)){m(t)&&(e=[{from:o.first,to:o.first+o.size}]);var l=i.sizer.style.marginLeft=i.gutters.offsetWidth+"px";i.scrollbarH.style.left=t.options.fixedGutter?l:"0";var s=1/0;if(t.options.lineNumbers)for(var a=0;a<e.length;++a)e[a].diff&&e[a].from<s&&(s=e[a].from);var u=o.first+o.size,c=Math.max(r.from-t.options.viewportMargin,o.first),f=Math.min(u,r.to+t.options.viewportMargin);if(i.showingFrom<c&&c-i.showingFrom<20&&(c=Math.max(o.first,i.showingFrom)),i.showingTo>f&&i.showingTo-f<20&&(f=Math.min(u,i.showingTo)),Qn)for(c=yr(Ge(o,pr(o,c)));u>f&&Ve(o,pr(o,f));)++f;var h=[{from:Math.max(i.showingFrom,o.first),to:Math.min(i.showingTo,u)}];if(h=h[0].from>=h[0].to?[]:L(h,e),Qn)for(var a=0;a<h.length;++a)for(var d,p=h[a];d=Be(pr(o,p.to-1));){var g=d.find().from.line;if(!(g>p.from)){h.splice(a--,1);break}p.to=g}for(var v=0,a=0;a<h.length;++a){var p=h[a];p.from<c&&(p.from=c),p.to>f&&(p.to=f),p.from>=p.to?h.splice(a--,1):v+=p.to-p.from}if(!n&&v==f-c&&c==i.showingFrom&&f==i.showingTo)return void w(t);h.sort(function(t,e){return t.from-e.from});try{var y=document.activeElement}catch(b){}.7*(f-c)>v&&(i.lineDiv.style.display="none"),S(t,c,f,h,s),i.lineDiv.style.display="",y&&document.activeElement!=y&&y.offsetHeight&&y.focus();var x=c!=i.showingFrom||f!=i.showingTo||i.lastSizeC!=i.wrapper.clientHeight;return x&&(i.lastSizeC=i.wrapper.clientHeight,W(t,400)),i.showingFrom=c,i.showingTo=f,C(t),w(t),!0}}function C(t){for(var e,r=t.display,n=r.lineDiv.offsetTop,i=r.lineDiv.firstChild;i;i=i.nextSibling)if(i.lineObj){if(Nn){var o=i.offsetTop+i.offsetHeight;e=o-n,n=o}else{var l=fn(i);e=l.bottom-l.top}var s=i.lineObj.height-e;if(2>e&&(e=rt(r)),s>.001||-.001>s){vr(i.lineObj,e);var a=i.lineObj.widgets;if(a)for(var u=0;u<a.length;++u)a[u].height=a[u].node.offsetHeight}}}function w(t){var e=t.display.viewOffset=xr(t,pr(t.doc,t.display.showingFrom));t.display.mover.style.top=e+"px"}function L(t,e){for(var r=0,n=e.length||0;n>r;++r){for(var i=e[r],o=[],l=i.diff||0,s=0,a=t.length;a>s;++s){var u=t[s];i.to<=u.from&&i.diff?o.push({from:u.from+l,to:u.to+l}):i.to<=u.from||i.from>=u.to?o.push(u):(i.from>u.from&&o.push({from:u.from,to:i.from}),i.to<u.to&&o.push({from:i.to+l,to:u.to+l}))}t=o}return t}function k(t){for(var e=t.display,r={},n={},i=e.gutters.firstChild,o=0;i;i=i.nextSibling,++o)r[t.options.gutters[o]]=i.offsetLeft,n[t.options.gutters[o]]=i.offsetWidth;return{fixedPos:y(e),gutterTotalWidth:e.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:e.wrapper.clientWidth}}function S(t,e,r,n,i){function o(e){var r=e.nextSibling;return Wn&&Kn&&t.display.currentWheelTarget==e?(e.style.display="none",e.lineObj=null):e.parentNode.removeChild(e),r}var l=k(t),s=t.display,a=t.options.lineNumbers;n.length||Wn&&t.display.currentWheelTarget||an(s.lineDiv);var u=s.lineDiv,c=u.firstChild,f=n.shift(),h=e;for(t.doc.iter(e,r,function(e){if(f&&f.to==h&&(f=n.shift()),Ve(t.doc,e)){if(0!=e.height&&vr(e,0),e.widgets&&c&&c.previousSibling)for(var r=0;r<e.widgets.length;++r){var s=e.widgets[r];if(s.showIfHidden){var d=c.previousSibling;if(/pre/i.test(d.nodeName)){var p=sn("div",null,null,"position: relative");d.parentNode.replaceChild(p,d),p.appendChild(d),d=p}var g=d.appendChild(sn("div",[s.node],"CodeMirror-linewidget"));s.handleMouseEvents||(g.ignoreEvents=!0),T(s,g,d,l)}}}else if(f&&f.from<=h&&f.to>h){for(;c.lineObj!=e;)c=o(c);a&&h>=i&&c.lineNumber&&cn(c.lineNumber,v(t.options,h)),c=c.nextSibling}else{if(e.widgets)for(var m,y=0,b=c;b&&20>y;++y,b=b.nextSibling)if(b.lineObj==e&&/div/i.test(b.nodeName)){m=b;break}var x=M(t,e,h,l,m);if(x!=m)u.insertBefore(x,c);else{for(;c!=m;)c=o(c);c=c.nextSibling}x.lineObj=e}++h});c;)c=o(c)}function M(t,e,r,n,i){var o,l=rr(t,e),s=l.pre,a=e.gutterMarkers,u=t.display,c=l.bgClass?l.bgClass+" "+(e.bgClass||""):e.bgClass;if(!(t.options.lineNumbers||a||c||e.wrapClass||e.widgets))return s;if(i){i.alignable=null;for(var f,h=!0,d=0,p=null,g=i.firstChild;g;g=f)if(f=g.nextSibling,/\bCodeMirror-linewidget\b/.test(g.className)){for(var m=0;m<e.widgets.length;++m){var y=e.widgets[m];if(y.node==g.firstChild){y.above||p||(p=g),T(y,g,i,n),++d;break}}if(m==e.widgets.length){h=!1;break}}else i.removeChild(g);i.insertBefore(s,p),h&&d==e.widgets.length&&(o=i,i.className=e.wrapClass||"")}if(o||(o=sn("div",null,e.wrapClass,"position: relative"),o.appendChild(s)),c&&o.insertBefore(sn("div",null,c+" CodeMirror-linebackground"),o.firstChild),t.options.lineNumbers||a){var b=o.insertBefore(sn("div",null,null,"position: absolute; left: "+(t.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px"),o.firstChild);if(t.options.fixedGutter&&(o.alignable||(o.alignable=[])).push(b),!t.options.lineNumbers||a&&a["CodeMirror-linenumbers"]||(o.lineNumber=b.appendChild(sn("div",v(t.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+u.lineNumInnerWidth+"px"))),a)for(var x=0;x<t.options.gutters.length;++x){var C=t.options.gutters[x],w=a.hasOwnProperty(C)&&a[C];w&&b.appendChild(sn("div",[w],"CodeMirror-gutter-elt","left: "+n.gutterLeft[C]+"px; width: "+n.gutterWidth[C]+"px"))}}if(Nn&&(o.style.zIndex=2),e.widgets&&o!=i)for(var m=0,L=e.widgets;m<L.length;++m){var y=L[m],k=sn("div",[y.node],"CodeMirror-linewidget");y.handleMouseEvents||(k.ignoreEvents=!0),T(y,k,o,n),y.above?o.insertBefore(k,t.options.lineNumbers&&0!=e.height?b:s):o.appendChild(k),Kr(y,"redraw")}return o}function T(t,e,r,n){if(t.noHScroll){(r.alignable||(r.alignable=[])).push(e);var i=n.wrapperWidth;e.style.left=n.fixedPos+"px",t.coverGutter||(i-=n.gutterTotalWidth,e.style.paddingLeft=n.gutterTotalWidth+"px"),e.style.width=i+"px"}t.coverGutter&&(e.style.zIndex=5,e.style.position="relative",t.noHScroll||(e.style.marginLeft=-n.gutterTotalWidth+"px"))}function A(t){var e=t.display,r=jt(t.doc.sel.from,t.doc.sel.to);if(r||t.options.showCursorWhenSelecting?N(t):e.cursor.style.display=e.otherCursor.style.display="none",r?e.selectionDiv.style.display="none":H(t),t.options.moveInputWithCursor){var n=Q(t,t.doc.sel.head,"div"),i=fn(e.wrapper),o=fn(e.lineDiv);e.inputDiv.style.top=Math.max(0,Math.min(e.wrapper.clientHeight-10,n.top+o.top-i.top))+"px",e.inputDiv.style.left=Math.max(0,Math.min(e.wrapper.clientWidth-10,n.left+o.left-i.left))+"px"}}function N(t){var e=t.display,r=Q(t,t.doc.sel.head,"div");e.cursor.style.left=r.left+"px",e.cursor.style.top=r.top+"px",e.cursor.style.height=Math.max(0,r.bottom-r.top)*t.options.cursorHeight+"px",e.cursor.style.display="",r.other?(e.otherCursor.style.display="",e.otherCursor.style.left=r.other.left+"px",e.otherCursor.style.top=r.other.top+"px",e.otherCursor.style.height=.85*(r.other.bottom-r.other.top)+"px"):e.otherCursor.style.display="none"}function H(t){function e(t,e,r,n){0>e&&(e=0),l.appendChild(sn("div",null,"CodeMirror-selected","position: absolute; left: "+t+"px; top: "+e+"px; width: "+(null==r?s-t:r)+"px; height: "+(n-e)+"px"))}function r(r,n,o){function l(e,n){return q(t,Yt(r,e),"div",f,n)}var u,c,f=pr(i,r),h=f.text.length;return gn(Cr(f),n||0,null==o?h:o,function(t,r,i){var f,d,p,g=l(t,"left");if(t==r)f=g,d=p=g.left;else{if(f=l(r-1,"right"),"rtl"==i){var m=g;g=f,f=m}d=g.left,p=f.right}null==n&&0==t&&(d=a),f.top-g.top>3&&(e(d,g.top,null,g.bottom),d=a,g.bottom<f.top&&e(d,g.bottom,null,f.top)),null==o&&r==h&&(p=s),(!u||g.top<u.top||g.top==u.top&&g.left<u.left)&&(u=g),(!c||f.bottom>c.bottom||f.bottom==c.bottom&&f.right>c.right)&&(c=f),a+1>d&&(d=a),e(d,f.top,p-d,f.bottom)}),{start:u,end:c}}var n=t.display,i=t.doc,o=t.doc.sel,l=document.createDocumentFragment(),s=n.lineSpace.offsetWidth,a=P(t.display);if(o.from.line==o.to.line)r(o.from.line,o.from.ch,o.to.ch);else{var u=pr(i,o.from.line),c=pr(i,o.to.line),f=Ge(i,u)==Ge(i,c),h=r(o.from.line,o.from.ch,f?u.text.length:null).end,d=r(o.to.line,f?0:null,o.to.ch).start;f&&(h.top<d.top-2?(e(h.right,h.top,null,h.bottom),e(a,d.top,d.left,d.bottom)):e(h.right,h.top,d.left-h.right,h.bottom)),h.bottom<d.top&&e(a,h.bottom,null,d.top)}un(n.selectionDiv,l),n.selectionDiv.style.display=""}function D(t){if(t.state.focused){var e=t.display;clearInterval(e.blinker);var r=!0;e.cursor.style.visibility=e.otherCursor.style.visibility="",t.options.cursorBlinkRate>0&&(e.blinker=setInterval(function(){e.cursor.style.visibility=e.otherCursor.style.visibility=(r=!r)?"":"hidden"},t.options.cursorBlinkRate))}}function W(t,e){t.doc.mode.startState&&t.doc.frontier<t.display.showingTo&&t.state.highlight.set(e,nn(O,t))}function O(t){var e=t.doc;if(e.frontier<e.first&&(e.frontier=e.first),!(e.frontier>=t.display.showingTo)){var r,n=+new Date+t.options.workTime,i=be(e.mode,z(t,e.frontier)),o=[];e.iter(e.frontier,Math.min(e.first+e.size,t.display.showingTo+500),function(l){if(e.frontier>=t.display.showingFrom){var s=l.styles;l.styles=Qe(t,l,i,!0);for(var a=!s||s.length!=l.styles.length,u=0;!a&&u<s.length;++u)a=s[u]!=l.styles[u];a&&(r&&r.end==e.frontier?r.end++:o.push(r={start:e.frontier,end:e.frontier+1})),l.stateAfter=be(e.mode,i)}else tr(t,l.text,i),l.stateAfter=e.frontier%5==0?be(e.mode,i):null;return++e.frontier,+new Date>n?(W(t,t.options.workDelay),!0):void 0}),o.length&&lt(t,function(){for(var t=0;t<o.length;++t)ut(this,o[t].start,o[t].end)})()}}function E(t,e,r){for(var n,i,o=t.doc,l=r?-1:e-(t.doc.mode.innerMode?1e3:100),s=e;s>l;--s){if(s<=o.first)return o.first;var a=pr(o,s-1);if(a.stateAfter&&(!r||s<=o.frontier))return s;var u=$r(a.text,null,t.options.tabSize);(null==i||n>u)&&(i=s-1,n=u)}return i}function z(t,e,r){var n=t.doc,i=t.display;if(!n.mode.startState)return!0;var o=E(t,e,r),l=o>n.first&&pr(n,o-1).stateAfter;return l=l?be(n.mode,l):xe(n.mode),n.iter(o,e,function(r){tr(t,r.text,l);var s=o==e-1||o%5==0||o>=i.showingFrom&&o<i.showingTo;r.stateAfter=s?be(n.mode,l):null,++o}),r&&(n.frontier=o),l}function I(t){return t.lineSpace.offsetTop}function F(t){return t.mover.offsetHeight-t.lineSpace.offsetHeight}function P(t){var e=un(t.measure,sn("pre",null,null,"text-align: left")).appendChild(sn("span","x"));return e.offsetLeft}function R(t,e,r,n,i){var o=-1;if(n=n||V(t,e),n.crude){var l=n.left+r*n.width;return{left:l,right:l+n.width,top:n.top,bottom:n.bottom}}for(var s=r;;s+=o){var a=n[s];if(a)break;0>o&&0==s&&(o=1)}return i=s>r?"left":r>s?"right":i,"left"==i&&a.leftSide?a=a.leftSide:"right"==i&&a.rightSide&&(a=a.rightSide),{left:r>s?a.right:a.left,right:s>r?a.left:a.right,top:a.top,bottom:a.bottom}}function B(t,e){for(var r=t.display.measureLineCache,n=0;n<r.length;++n){var i=r[n];if(i.text==e.text&&i.markedSpans==e.markedSpans&&t.display.scroller.clientWidth==i.width&&i.classes==e.textClass+"|"+e.wrapClass)return i}}function G(t,e){var r=B(t,e);r&&(r.text=r.measure=r.markedSpans=null)}function V(t,e){var r=B(t,e);if(r)return r.measure;var n=K(t,e),i=t.display.measureLineCache,o={text:e.text,width:t.display.scroller.clientWidth,markedSpans:e.markedSpans,measure:n,classes:e.textClass+"|"+e.wrapClass};return 16==i.length?i[++t.display.measureLineCachePos%16]=o:i.push(o),n}function K(t,e){function r(t){var e=t.top-p.top,r=t.bottom-p.top;r>v&&(r=v),0>e&&(e=0);for(var n=g.length-2;n>=0;n-=2){var i=g[n],o=g[n+1];if(!(i>r||e>o)&&(e>=i&&o>=r||i>=e&&r>=o||Math.min(r,o)-Math.max(e,i)>=r-e>>1)){g[n]=Math.min(e,i),g[n+1]=Math.max(r,o);break}}return 0>n&&(n=g.length,g.push(e,r)),{left:t.left-p.left,right:t.right-p.left,top:n,bottom:null}}function n(t){t.bottom=g[t.top+1],t.top=g[t.top]}if(!t.options.lineWrapping&&e.text.length>=t.options.crudeMeasuringFrom)return U(t,e);var i=t.display,o=rn(e.text.length),l=rr(t,e,o,!0).pre;if(An&&!Nn&&!t.options.lineWrapping&&l.childNodes.length>100){for(var s=document.createDocumentFragment(),a=10,u=l.childNodes.length,c=0,f=Math.ceil(u/a);f>c;++c){for(var h=sn("div",null,null,"display: inline-block"),d=0;a>d&&u;++d)h.appendChild(l.firstChild),--u;s.appendChild(h)}l.appendChild(s)}un(i.measure,l);var p=fn(i.lineDiv),g=[],m=rn(e.text.length),v=l.offsetHeight;Hn&&i.measure.first!=l&&un(i.measure,l);for(var y,c=0;c<o.length;++c)if(y=o[c]){var b=y,x=null;if(/\bCodeMirror-widget\b/.test(y.className)&&y.getClientRects){1==y.firstChild.nodeType&&(b=y.firstChild);var C=b.getClientRects();C.length>1&&(x=m[c]=r(C[0]),x.rightSide=r(C[C.length-1]))}x||(x=m[c]=r(fn(b))),y.measureRight&&(x.right=fn(y.measureRight).left),y.leftSide&&(x.leftSide=r(fn(y.leftSide)))}an(t.display.measure);for(var y,c=0;c<m.length;++c)(y=m[c])&&(n(y),y.leftSide&&n(y.leftSide),y.rightSide&&n(y.rightSide));return m}function U(t,e){var r=new yi(e.text.slice(0,100),null);e.textClass&&(r.textClass=e.textClass);var n=K(t,r),i=R(t,r,0,n,"left"),o=R(t,r,99,n,"right");return{crude:!0,top:i.top,left:i.left,bottom:i.bottom,width:(o.right-i.left)/100}}function X(t,e){var r=!1;if(e.markedSpans)for(var n=0;n<e.markedSpans;++n){var i=e.markedSpans[n];!i.collapsed||null!=i.to&&i.to!=e.text.length||(r=!0)}var o=!r&&B(t,e);if(o||e.text.length>=t.options.crudeMeasuringFrom)return R(t,e,e.text.length,o&&o.measure,"right").right;var l=rr(t,e,null,!0).pre,s=l.appendChild(pn(t.display.measure));return un(t.display.measure,l),fn(s).right-fn(t.display.lineDiv).left}function _(t){t.display.measureLineCache.length=t.display.measureLineCachePos=0,t.display.cachedCharWidth=t.display.cachedTextHeight=null,t.options.lineWrapping||(t.display.maxLineChanged=!0),t.display.lineNumChars=null}function Y(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function j(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function $(t,e,r,n){if(e.widgets)for(var i=0;i<e.widgets.length;++i)if(e.widgets[i].above){var o=Ye(e.widgets[i]);r.top+=o,r.bottom+=o}if("line"==n)return r;n||(n="local");var l=xr(t,e);if("local"==n?l+=I(t.display):l-=t.display.viewOffset,"page"==n||"window"==n){var s=fn(t.display.lineSpace);l+=s.top+("window"==n?0:j());var a=s.left+("window"==n?0:Y());r.left+=a,r.right+=a}return r.top+=l,r.bottom+=l,r}function Z(t,e,r){if("div"==r)return e;var n=e.left,i=e.top;if("page"==r)n-=Y(),i-=j();else if("local"==r||!r){var o=fn(t.display.sizer);n+=o.left,i+=o.top}var l=fn(t.display.lineSpace);return{left:n-l.left,top:i-l.top}}function q(t,e,r,n,i){return n||(n=pr(t.doc,e.line)),$(t,n,R(t,n,e.ch,null,i),r)}function Q(t,e,r,n,i){function o(e,o){var l=R(t,n,e,i,o?"right":"left");return o?l.left=l.right:l.right=l.left,$(t,n,l,r)}function l(t,e){var r=s[e],n=r.level%2;return t==mn(r)&&e&&r.level<s[e-1].level?(r=s[--e],t=vn(r)-(r.level%2?0:1),n=!0):t==vn(r)&&e<s.length-1&&r.level<s[e+1].level&&(r=s[++e],t=mn(r)-r.level%2,n=!1),n&&t==r.to&&t>r.from?o(t-1):o(t,n)}n=n||pr(t.doc,e.line),i||(i=V(t,n));var s=Cr(n),a=e.ch;if(!s)return o(a);var u=Ln(s,a),c=l(a,u);return null!=Pi&&(c.other=l(a,Pi)),c}function J(t,e,r,n){var i=new Yt(t,e);return i.xRel=n,r&&(i.outside=!0),i}function tt(t,e,r){var n=t.doc;if(r+=t.display.viewOffset,0>r)return J(n.first,0,!0,-1);var i=br(n,r),o=n.first+n.size-1;if(i>o)return J(n.first+n.size-1,pr(n,o).text.length,!0,1);for(0>e&&(e=0);;){var l=pr(n,i),s=et(t,l,i,e,r),a=Be(l),u=a&&a.find();if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=u.to.line}}function et(t,e,r,n,i){function o(n){var i=Q(t,Yt(r,n),"line",e,u);return s=!0,l>i.bottom?i.left-a:l<i.top?i.left+a:(s=!1,i.left)}var l=i-xr(t,e),s=!1,a=2*t.display.wrapper.clientWidth,u=V(t,e),c=Cr(e),f=e.text.length,h=yn(e),d=bn(e),p=o(h),g=s,m=o(d),v=s;if(n>m)return J(r,d,v,1);for(;;){if(c?d==h||d==Sn(e,h,1):1>=d-h){for(var y=p>n||m-n>=n-p?h:d,b=n-(y==h?p:m);Hi.test(e.text.charAt(y));)++y;var x=J(r,y,y==h?g:v,0>b?-1:b?1:0);return x}var C=Math.ceil(f/2),w=h+C;if(c){w=h;for(var L=0;C>L;++L)w=Sn(e,w,1)}var k=o(w);k>n?(d=w,m=k,(v=s)&&(m+=1e3),f=C):(h=w,p=k,g=s,f-=C)}}function rt(t){if(null!=t.cachedTextHeight)return t.cachedTextHeight;if(null==_n){_n=sn("pre");for(var e=0;49>e;++e)_n.appendChild(document.createTextNode("x")),_n.appendChild(sn("br"));_n.appendChild(document.createTextNode("x"))}un(t.measure,_n);var r=_n.offsetHeight/50;return r>3&&(t.cachedTextHeight=r),an(t.measure),r||1}function nt(t){if(null!=t.cachedCharWidth)return t.cachedCharWidth;var e=sn("span","x"),r=sn("pre",[e]);un(t.measure,r);var n=e.offsetWidth;return n>2&&(t.cachedCharWidth=n),n||10}function it(t){t.curOp={changes:[],forceUpdate:!1,updateInput:null,userSelChange:null,textChanged:null,selectionChanged:!1,cursorActivity:!1,updateMaxLine:!1,updateScrollPos:!1,id:++Jn},Si++||(ki=[])}function ot(t){var e=t.curOp,r=t.doc,n=t.display;if(t.curOp=null,e.updateMaxLine&&f(t),n.maxLineChanged&&!t.options.lineWrapping&&n.maxLine){var i=X(t,n.maxLine);n.sizer.style.minWidth=Math.max(0,i+3+Mi)+"px",n.maxLineChanged=!1;var o=Math.max(0,n.sizer.offsetLeft+n.sizer.offsetWidth-n.scroller.clientWidth);o<r.scrollLeft&&!e.updateScrollPos&&Mt(t,Math.min(n.scroller.scrollLeft,o),!0)}var l,s;if(e.updateScrollPos)l=e.updateScrollPos;else if(e.selectionChanged&&n.scroller.clientHeight){var a=Q(t,r.sel.head);l=ue(t,a.left,a.top,a.left,a.bottom)}if((e.changes.length||e.forceUpdate||l&&null!=l.scrollTop)&&(s=b(t,e.changes,l&&l.scrollTop,e.forceUpdate),t.display.scroller.offsetHeight&&(t.doc.scrollTop=t.display.scroller.scrollTop)),!s&&e.selectionChanged&&A(t),e.updateScrollPos){var u=Math.max(0,Math.min(n.scroller.scrollHeight-n.scroller.clientHeight,l.scrollTop)),c=Math.max(0,Math.min(n.scroller.scrollWidth-n.scroller.clientWidth,l.scrollLeft));n.scroller.scrollTop=n.scrollbarV.scrollTop=r.scrollTop=u,n.scroller.scrollLeft=n.scrollbarH.scrollLeft=r.scrollLeft=c,g(t),e.scrollToPos&&se(t,Qt(t.doc,e.scrollToPos.from),Qt(t.doc,e.scrollToPos.to),e.scrollToPos.margin)}else l&&le(t);e.selectionChanged&&D(t),t.state.focused&&e.updateInput&&dt(t,e.userSelChange);var h=e.maybeHiddenMarkers,d=e.maybeUnhiddenMarkers;if(h)for(var p=0;p<h.length;++p)h[p].lines.length||Vr(h[p],"hide");if(d)for(var p=0;p<d.length;++p)d[p].lines.length&&Vr(d[p],"unhide");var m;if(--Si||(m=ki,ki=null),e.textChanged&&Vr(t,"change",t,e.textChanged),e.cursorActivity&&Vr(t,"cursorActivity",t),m)for(var p=0;p<m.length;++p)m[p]()}function lt(t,e){return function(){var r=t||this,n=!r.curOp;n&&it(r);try{var i=e.apply(r,arguments)}finally{n&&ot(r)}return i}}function st(t){return function(){var e,r=this.cm&&!this.cm.curOp;r&&it(this.cm);try{e=t.apply(this,arguments)}finally{r&&ot(this.cm)}return e}}function at(t,e){var r,n=!t.curOp;n&&it(t);try{r=e()}finally{n&&ot(t)}return r}function ut(t,e,r,n){null==e&&(e=t.doc.first),null==r&&(r=t.doc.first+t.doc.size),t.curOp.changes.push({from:e,to:r,diff:n})}function ct(t){t.display.pollingFast||t.display.poll.set(t.options.pollInterval,function(){ht(t),t.state.focused&&ct(t)})}function ft(t){function e(){var n=ht(t);n||r?(t.display.pollingFast=!1,ct(t)):(r=!0,t.display.poll.set(60,e))}var r=!1;t.display.pollingFast=!0,t.display.poll.set(20,e)}function ht(t){var e=t.display.input,r=t.display.prevInput,n=t.doc,i=n.sel;if(!t.state.focused||zi(e)||gt(t)||t.state.disableInput)return!1;t.state.pasteIncoming&&t.state.fakedLastChar&&(e.value=e.value.substring(0,e.value.length-1),t.state.fakedLastChar=!1);var o=e.value;if(o==r&&jt(i.from,i.to))return!1;if(An&&!Hn&&t.display.inputHasSelection===o)return dt(t,!0),!1;var l=!t.curOp;l&&it(t),i.shift=!1;for(var s=0,a=Math.min(r.length,o.length);a>s&&r.charCodeAt(s)==o.charCodeAt(s);)++s;var u=i.from,c=i.to;s<r.length?u=Yt(u.line,u.ch-(r.length-s)):t.state.overwrite&&jt(u,c)&&!t.state.pasteIncoming&&(c=Yt(c.line,Math.min(pr(n,c.line).text.length,c.ch+(o.length-s))));var f=t.curOp.updateInput,h={from:u,to:c,text:Ei(o.slice(s)),origin:t.state.pasteIncoming?"paste":"+input"};return Bt(t.doc,h,"end"),t.curOp.updateInput=f,Kr(t,"inputRead",t,h),o.length>1e3||o.indexOf("\n")>-1?e.value=t.display.prevInput="":t.display.prevInput=o,l&&ot(t),t.state.pasteIncoming=!1,!0}function dt(t,e){var r,n,i=t.doc;if(jt(i.sel.from,i.sel.to))e&&(t.display.prevInput=t.display.input.value="",An&&!Hn&&(t.display.inputHasSelection=null));else{t.display.prevInput="",r=Ii&&(i.sel.to.line-i.sel.from.line>100||(n=t.getSelection()).length>1e3);var o=r?"-":n||t.getSelection();t.display.input.value=o,t.state.focused&&Qr(t.display.input),An&&!Hn&&(t.display.inputHasSelection=o)}t.display.inaccurateSelection=r}function pt(t){"nocursor"==t.options.readOnly||Vn&&document.activeElement==t.display.input||t.display.input.focus()}function gt(t){return t.options.readOnly||t.doc.cantEdit}function mt(t){function e(){t.state.focused&&setTimeout(nn(pt,t),0)}function r(){null==s&&(s=setTimeout(function(){s=null,l.cachedCharWidth=l.cachedTextHeight=Wi=null,_(t),at(t,nn(ut,t))},100))}function n(){for(var t=l.wrapper.parentNode;t&&t!=document.body;t=t.parentNode);t?setTimeout(n,5e3):Gr(window,"resize",r)}function i(e){Ur(t,e)||t.options.onDragEvent&&t.options.onDragEvent(t,Or(e))||Fr(e)}function o(){l.inaccurateSelection&&(l.prevInput="",l.inaccurateSelection=!1,l.input.value=t.getSelection(),Qr(l.input))}var l=t.display;Br(l.scroller,"mousedown",lt(t,bt)),An?Br(l.scroller,"dblclick",lt(t,function(e){if(!Ur(t,e)){var r=yt(t,e);if(r&&!wt(t,e)&&!vt(t.display,e)){Er(e);var n=me(pr(t.doc,r.line).text,r);ee(t.doc,n.from,n.to)}}})):Br(l.scroller,"dblclick",function(e){Ur(t,e)||Er(e)}),Br(l.lineSpace,"selectstart",function(t){vt(l,t)||Er(t)}),Zn||Br(l.scroller,"contextmenu",function(e){It(t,e)}),Br(l.scroller,"scroll",function(){l.scroller.clientHeight&&(St(t,l.scroller.scrollTop),Mt(t,l.scroller.scrollLeft,!0),Vr(t,"scroll",t))}),Br(l.scrollbarV,"scroll",function(){l.scroller.clientHeight&&St(t,l.scrollbarV.scrollTop)}),Br(l.scrollbarH,"scroll",function(){l.scroller.clientHeight&&Mt(t,l.scrollbarH.scrollLeft)}),Br(l.scroller,"mousewheel",function(e){Tt(t,e)}),Br(l.scroller,"DOMMouseScroll",function(e){Tt(t,e)}),Br(l.scrollbarH,"mousedown",e),Br(l.scrollbarV,"mousedown",e),Br(l.wrapper,"scroll",function(){l.wrapper.scrollTop=l.wrapper.scrollLeft=0});var s;Br(window,"resize",r),setTimeout(n,5e3),Br(l.input,"keyup",lt(t,function(e){Ur(t,e)||t.options.onKeyEvent&&t.options.onKeyEvent(t,Or(e))||16==e.keyCode&&(t.doc.sel.shift=!1)})),Br(l.input,"input",function(){An&&!Hn&&t.display.inputHasSelection&&(t.display.inputHasSelection=null),ft(t)}),Br(l.input,"keydown",lt(t,Wt)),Br(l.input,"keypress",lt(t,Ot)),Br(l.input,"focus",nn(Et,t)),Br(l.input,"blur",nn(zt,t)),t.options.dragDrop&&(Br(l.scroller,"dragstart",function(e){kt(t,e)}),Br(l.scroller,"dragenter",i),Br(l.scroller,"dragover",i),Br(l.scroller,"drop",lt(t,Lt))),Br(l.scroller,"paste",function(e){vt(l,e)||(pt(t),ft(t))}),Br(l.input,"paste",function(){if(Wn&&!t.state.fakedLastChar&&!(new Date-t.state.lastMiddleDown<200)){var e=l.input.selectionStart,r=l.input.selectionEnd;l.input.value+="$",l.input.selectionStart=e,l.input.selectionEnd=r,t.state.fakedLastChar=!0}t.state.pasteIncoming=!0,ft(t)}),Br(l.input,"cut",o),Br(l.input,"copy",o),Fn&&Br(l.sizer,"mouseup",function(){document.activeElement==l.input&&l.input.blur(),pt(t)})}function vt(t,e){for(var r=Pr(e);r!=t.wrapper;r=r.parentNode)if(!r||r.ignoreEvents||r.parentNode==t.sizer&&r!=t.mover)return!0}function yt(t,e,r){var n=t.display;if(!r){var i=Pr(e);if(i==n.scrollbarH||i==n.scrollbarH.firstChild||i==n.scrollbarV||i==n.scrollbarV.firstChild||i==n.scrollbarFiller||i==n.gutterFiller)return null}var o,l,s=fn(n.lineSpace);try{o=e.clientX,l=e.clientY}catch(e){return null}return tt(t,o-s.left,l-s.top)}function bt(t){function e(t){if(!jt(v,t)){
if(v=t,"single"==c)return void ee(i.doc,Qt(l,a),t);if(g=Qt(l,g),m=Qt(l,m),"double"==c){var e=me(pr(l,t.line).text,t);$t(t,g)?ee(i.doc,e.from,m):ee(i.doc,g,e.to)}else"triple"==c&&($t(t,g)?ee(i.doc,m,Qt(l,Yt(t.line,0))):ee(i.doc,g,Qt(l,Yt(t.line+1,0))))}}function r(t){var n=++b,s=yt(i,t,!0);if(s)if(jt(s,h)){var a=t.clientY<y.top?-20:t.clientY>y.bottom?20:0;a&&setTimeout(lt(i,function(){b==n&&(o.scroller.scrollTop+=a,r(t))}),50)}else{i.state.focused||Et(i),h=s,e(s);var u=p(o,l);(s.line>=u.to||s.line<u.from)&&setTimeout(lt(i,function(){b==n&&r(t)}),150)}}function n(t){b=1/0,Er(t),pt(i),Gr(document,"mousemove",x),Gr(document,"mouseup",C)}if(!Ur(this,t)){var i=this,o=i.display,l=i.doc,s=l.sel;if(s.shift=t.shiftKey,vt(o,t))return void(Wn||(o.scroller.draggable=!1,setTimeout(function(){o.scroller.draggable=!0},100)));if(!wt(i,t)){var a=yt(i,t);switch(Rr(t)){case 3:return void(Zn&&It.call(i,i,t));case 2:return Wn&&(i.state.lastMiddleDown=+new Date),a&&ee(i.doc,a),setTimeout(nn(pt,i),20),void Er(t)}if(!a)return void(Pr(t)==o.scroller&&Er(t));i.state.focused||Et(i);var u=+new Date,c="single";if(jn&&jn.time>u-400&&jt(jn.pos,a))c="triple",Er(t),setTimeout(nn(pt,i),20),ve(i,a.line);else if(Yn&&Yn.time>u-400&&jt(Yn.pos,a)){c="double",jn={time:u,pos:a},Er(t);var f=me(pr(l,a.line).text,a);ee(i.doc,f.from,f.to)}else Yn={time:u,pos:a};var h=a;if(i.options.dragDrop&&Di&&!gt(i)&&!jt(s.from,s.to)&&!$t(a,s.from)&&!$t(s.to,a)&&"single"==c){var d=lt(i,function(e){Wn&&(o.scroller.draggable=!1),i.state.draggingText=!1,Gr(document,"mouseup",d),Gr(o.scroller,"drop",d),Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)<10&&(Er(e),ee(i.doc,a),pt(i))});return Wn&&(o.scroller.draggable=!0),i.state.draggingText=d,o.scroller.dragDrop&&o.scroller.dragDrop(),Br(document,"mouseup",d),void Br(o.scroller,"drop",d)}Er(t),"single"==c&&ee(i.doc,Qt(l,a));var g=s.from,m=s.to,v=a,y=fn(o.wrapper),b=0,x=lt(i,function(t){An||Rr(t)?r(t):n(t)}),C=lt(i,n);Br(document,"mousemove",x),Br(document,"mouseup",C)}}}function xt(t,e,r,n,i){try{var o=e.clientX,l=e.clientY}catch(e){return!1}if(o>=Math.floor(fn(t.display.gutters).right))return!1;n&&Er(e);var s=t.display,a=fn(s.lineDiv);if(l>a.bottom||!_r(t,r))return Ir(e);l-=a.top-s.viewOffset;for(var u=0;u<t.options.gutters.length;++u){var c=s.gutters.childNodes[u];if(c&&fn(c).right>=o){var f=br(t.doc,l),h=t.options.gutters[u];return i(t,r,t,f,h,e),Ir(e)}}}function Ct(t,e){return _r(t,"gutterContextMenu")?xt(t,e,"gutterContextMenu",!1,Vr):!1}function wt(t,e){return xt(t,e,"gutterClick",!0,Kr)}function Lt(t){var e=this;if(!(Ur(e,t)||vt(e.display,t)||e.options.onDragEvent&&e.options.onDragEvent(e,Or(t)))){Er(t),An&&(ti=+new Date);var r=yt(e,t,!0),n=t.dataTransfer.files;if(r&&!gt(e))if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),l=0,s=function(t,n){var s=new FileReader;s.onload=function(){o[n]=s.result,++l==i&&(r=Qt(e.doc,r),Bt(e.doc,{from:r,to:r,text:Ei(o.join("\n")),origin:"paste"},"around"))},s.readAsText(t)},a=0;i>a;++a)s(n[a],a);else{if(e.state.draggingText&&!$t(r,e.doc.sel.from)&&!$t(e.doc.sel.to,r))return e.state.draggingText(t),void setTimeout(nn(pt,e),20);try{var o=t.dataTransfer.getData("Text");if(o){var u=e.doc.sel.from,c=e.doc.sel.to;ne(e.doc,r,r),e.state.draggingText&&_t(e.doc,"",u,c,"paste"),e.replaceSelection(o,null,"paste"),pt(e)}}catch(t){}}}}function kt(t,e){if(An&&(!t.state.draggingText||+new Date-ti<100))return void Fr(e);if(!Ur(t,e)&&!vt(t.display,e)){var r=t.getSelection();if(e.dataTransfer.setData("Text",r),e.dataTransfer.setDragImage&&!In){var n=sn("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",zn&&(n.width=n.height=1,t.display.wrapper.appendChild(n),n._top=n.offsetTop),e.dataTransfer.setDragImage(n,0,0),zn&&n.parentNode.removeChild(n)}}}function St(t,e){Math.abs(t.doc.scrollTop-e)<2||(t.doc.scrollTop=e,Tn||b(t,[],e),t.display.scroller.scrollTop!=e&&(t.display.scroller.scrollTop=e),t.display.scrollbarV.scrollTop!=e&&(t.display.scrollbarV.scrollTop=e),Tn&&b(t,[]),W(t,100))}function Mt(t,e,r){(r?e==t.doc.scrollLeft:Math.abs(t.doc.scrollLeft-e)<2)||(e=Math.min(e,t.display.scroller.scrollWidth-t.display.scroller.clientWidth),t.doc.scrollLeft=e,g(t),t.display.scroller.scrollLeft!=e&&(t.display.scroller.scrollLeft=e),t.display.scrollbarH.scrollLeft!=e&&(t.display.scrollbarH.scrollLeft=e))}function Tt(t,e){var r=e.wheelDeltaX,n=e.wheelDeltaY;null==r&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(r=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta);var i=t.display,o=i.scroller;if(r&&o.scrollWidth>o.clientWidth||n&&o.scrollHeight>o.clientHeight){if(n&&Kn&&Wn)for(var l=e.target;l!=o;l=l.parentNode)if(l.lineObj){t.display.currentWheelTarget=l;break}if(r&&!Tn&&!zn&&null!=ri)return n&&St(t,Math.max(0,Math.min(o.scrollTop+n*ri,o.scrollHeight-o.clientHeight))),Mt(t,Math.max(0,Math.min(o.scrollLeft+r*ri,o.scrollWidth-o.clientWidth))),Er(e),void(i.wheelStartX=null);if(n&&null!=ri){var s=n*ri,a=t.doc.scrollTop,u=a+i.wrapper.clientHeight;0>s?a=Math.max(0,a+s-50):u=Math.min(t.doc.height,u+s+50),b(t,[],{top:a,bottom:u})}20>ei&&(null==i.wheelStartX?(i.wheelStartX=o.scrollLeft,i.wheelStartY=o.scrollTop,i.wheelDX=r,i.wheelDY=n,setTimeout(function(){if(null!=i.wheelStartX){var t=o.scrollLeft-i.wheelStartX,e=o.scrollTop-i.wheelStartY,r=e&&i.wheelDY&&e/i.wheelDY||t&&i.wheelDX&&t/i.wheelDX;i.wheelStartX=i.wheelStartY=null,r&&(ri=(ri*ei+r)/(ei+1),++ei)}},200)):(i.wheelDX+=r,i.wheelDY+=n))}}function At(t,e,r){if("string"==typeof e&&(e=gi[e],!e))return!1;t.display.pollingFast&&ht(t)&&(t.display.pollingFast=!1);var n=t.doc,i=n.sel.shift,o=!1;try{gt(t)&&(t.state.suppressEdits=!0),r&&(n.sel.shift=!1),o=e(t)!=Ti}finally{n.sel.shift=i,t.state.suppressEdits=!1}return o}function Nt(t){var e=t.state.keyMaps.slice(0);return t.options.extraKeys&&e.push(t.options.extraKeys),e.push(t.options.keyMap),e}function Ht(t,e){var r=Ce(t.options.keyMap),n=r.auto;clearTimeout(ni),n&&!Le(e)&&(ni=setTimeout(function(){Ce(t.options.keyMap)==r&&(t.options.keyMap=n.call?n.call(null,t):n,l(t))},50));var i=ke(e,!0),o=!1;if(!i)return!1;var s=Nt(t);return o=e.shiftKey?we("Shift-"+i,s,function(e){return At(t,e,!0)})||we(i,s,function(e){return("string"==typeof e?/^go[A-Z]/.test(e):e.motion)?At(t,e):void 0}):we(i,s,function(e){return At(t,e)}),o&&(Er(e),D(t),Hn&&(e.oldKeyCode=e.keyCode,e.keyCode=0),Kr(t,"keyHandled",t,i,e)),o}function Dt(t,e,r){var n=we("'"+r+"'",Nt(t),function(e){return At(t,e,!0)});return n&&(Er(e),D(t),Kr(t,"keyHandled",t,"'"+r+"'",e)),n}function Wt(t){var e=this;if(e.state.focused||Et(e),!(Ur(e,t)||e.options.onKeyEvent&&e.options.onKeyEvent(e,Or(t)))){An&&27==t.keyCode&&(t.returnValue=!1);var r=t.keyCode;e.doc.sel.shift=16==r||t.shiftKey;var n=Ht(e,t);zn&&(oi=n?r:null,!n&&88==r&&!Ii&&(Kn?t.metaKey:t.ctrlKey)&&e.replaceSelection(""))}}function Ot(t){var e=this;if(!(Ur(e,t)||e.options.onKeyEvent&&e.options.onKeyEvent(e,Or(t)))){var r=t.keyCode,n=t.charCode;if(zn&&r==oi)return oi=null,void Er(t);if(!(zn&&(!t.which||t.which<10)||Fn)||!Ht(e,t)){var i=String.fromCharCode(null==n?r:n);this.options.electricChars&&this.doc.mode.electricChars&&this.options.smartIndent&&!gt(this)&&this.doc.mode.electricChars.indexOf(i)>-1&&setTimeout(lt(e,function(){he(e,e.doc.sel.to.line,"smart")}),75),Dt(e,t,i)||(An&&!Hn&&(e.display.inputHasSelection=null),ft(e))}}}function Et(t){"nocursor"!=t.options.readOnly&&(t.state.focused||(Vr(t,"focus",t),t.state.focused=!0,-1==t.display.wrapper.className.search(/\bCodeMirror-focused\b/)&&(t.display.wrapper.className+=" CodeMirror-focused"),t.curOp||(dt(t,!0),Wn&&setTimeout(nn(dt,t,!0),0))),ct(t),D(t))}function zt(t){t.state.focused&&(Vr(t,"blur",t),t.state.focused=!1,t.display.wrapper.className=t.display.wrapper.className.replace(" CodeMirror-focused","")),clearInterval(t.display.blinker),setTimeout(function(){t.state.focused||(t.doc.sel.shift=!1)},150)}function It(t,e){function r(){if(null!=i.input.selectionStart){var t=i.input.value=""+(jt(o.from,o.to)?"":i.input.value);i.prevInput="",i.input.selectionStart=1,i.input.selectionEnd=t.length}}function n(){if(i.inputDiv.style.position="relative",i.input.style.cssText=u,Hn&&(i.scrollbarV.scrollTop=i.scroller.scrollTop=s),ct(t),null!=i.input.selectionStart){(!An||Hn)&&r(),clearTimeout(ii);var e=0,n=function(){" "==i.prevInput&&0==i.input.selectionStart?lt(t,gi.selectAll)(t):e++<10?ii=setTimeout(n,500):dt(t)};ii=setTimeout(n,200)}}if(!Ur(t,e,"contextmenu")){var i=t.display,o=t.doc.sel;if(!vt(i,e)&&!Ct(t,e)){var l=yt(t,e),s=i.scroller.scrollTop;if(l&&!zn){var a=t.options.resetSelectionOnContextMenu;a&&(jt(o.from,o.to)||$t(l,o.from)||!$t(l,o.to))&&lt(t,ne)(t.doc,l,l);var u=i.input.style.cssText;if(i.inputDiv.style.position="absolute",i.input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: white; outline: none;border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);",pt(t),dt(t,!0),jt(o.from,o.to)&&(i.input.value=i.prevInput=" "),An&&!Hn&&r(),Zn){Fr(e);var c=function(){Gr(window,"mouseup",c),setTimeout(n,20)};Br(window,"mouseup",c)}else setTimeout(n,50)}}}}function Ft(t,e,r){if(!$t(e.from,r))return Qt(t,r);var n=e.text.length-1-(e.to.line-e.from.line);if(r.line>e.to.line+n){var i=r.line-n,o=t.first+t.size-1;return i>o?Yt(o,pr(t,o).text.length):Jt(r,pr(t,i).text.length)}if(r.line==e.to.line+n)return Jt(r,qr(e.text).length+(1==e.text.length?e.from.ch:0)+pr(t,e.to.line).text.length-e.to.ch);var l=r.line-e.from.line;return Jt(r,e.text[l].length+(l?0:e.from.ch))}function Pt(t,e,r){if(r&&"object"==typeof r)return{anchor:Ft(t,e,r.anchor),head:Ft(t,e,r.head)};if("start"==r)return{anchor:e.from,head:e.from};var n=li(e);if("around"==r)return{anchor:e.from,head:n};if("end"==r)return{anchor:n,head:n};var i=function(t){if($t(t,e.from))return t;if(!$t(e.to,t))return n;var r=t.line+e.text.length-(e.to.line-e.from.line)-1,i=t.ch;return t.line==e.to.line&&(i+=n.ch-e.to.ch),Yt(r,i)};return{anchor:i(t.sel.anchor),head:i(t.sel.head)}}function Rt(t,e,r){var n={canceled:!1,from:e.from,to:e.to,text:e.text,origin:e.origin,cancel:function(){this.canceled=!0}};return r&&(n.update=function(e,r,n,i){e&&(this.from=Qt(t,e)),r&&(this.to=Qt(t,r)),n&&(this.text=n),void 0!==i&&(this.origin=i)}),Vr(t,"beforeChange",t,n),t.cm&&Vr(t.cm,"beforeChange",t.cm,n),n.canceled?null:{from:n.from,to:n.to,text:n.text,origin:n.origin}}function Bt(t,e,r,n){if(t.cm){if(!t.cm.curOp)return lt(t.cm,Bt)(t,e,r,n);if(t.cm.state.suppressEdits)return}if(!(_r(t,"beforeChange")||t.cm&&_r(t.cm,"beforeChange"))||(e=Rt(t,e,!0))){var i=qn&&!n&&Fe(t,e.from,e.to);if(i){for(var o=i.length-1;o>=1;--o)Gt(t,{from:i[o].from,to:i[o].to,text:[""]});i.length&&Gt(t,{from:i[0].from,to:i[0].to,text:e.text},r)}else Gt(t,e,r)}}function Gt(t,e,r){if(1!=e.text.length||""!=e.text[0]||!jt(e.from,e.to)){var n=Pt(t,e,r);Sr(t,e,n,t.cm?t.cm.curOp.id:NaN),Ut(t,e,n,ze(t,e));var i=[];hr(t,function(t,r){r||-1!=Jr(i,t.history)||(Dr(t.history,e),i.push(t.history)),Ut(t,e,null,ze(t,e))})}}function Vt(t,e){if(!t.cm||!t.cm.state.suppressEdits){var r=t.history,n=("undo"==e?r.done:r.undone).pop();if(n){var i={changes:[],anchorBefore:n.anchorAfter,headBefore:n.headAfter,anchorAfter:n.anchorBefore,headAfter:n.headBefore,generation:r.generation};("undo"==e?r.undone:r.done).push(i),r.generation=n.generation||++r.maxGeneration;for(var o=_r(t,"beforeChange")||t.cm&&_r(t.cm,"beforeChange"),l=n.changes.length-1;l>=0;--l){var s=n.changes[l];if(s.origin=e,o&&!Rt(t,s,!1))return void(("undo"==e?r.done:r.undone).length=0);i.changes.push(kr(t,s));var a=l?Pt(t,s,null):{anchor:n.anchorBefore,head:n.headBefore};Ut(t,s,a,Ie(t,s));var u=[];hr(t,function(t,e){e||-1!=Jr(u,t.history)||(Dr(t.history,s),u.push(t.history)),Ut(t,s,null,Ie(t,s))})}}}}function Kt(t,e){function r(t){return Yt(t.line+e,t.ch)}t.first+=e,t.cm&&ut(t.cm,t.first,t.first,e),t.sel.head=r(t.sel.head),t.sel.anchor=r(t.sel.anchor),t.sel.from=r(t.sel.from),t.sel.to=r(t.sel.to)}function Ut(t,e,r,n){if(t.cm&&!t.cm.curOp)return lt(t.cm,Ut)(t,e,r,n);if(e.to.line<t.first)return void Kt(t,e.text.length-1-(e.to.line-e.from.line));if(!(e.from.line>t.lastLine())){if(e.from.line<t.first){var i=e.text.length-1-(t.first-e.from.line);Kt(t,i),e={from:Yt(t.first,0),to:Yt(e.to.line+i,e.to.ch),text:[qr(e.text)],origin:e.origin}}var o=t.lastLine();e.to.line>o&&(e={from:e.from,to:Yt(o,pr(t,o).text.length),text:[e.text[0]],origin:e.origin}),e.removed=gr(t,e.from,e.to),r||(r=Pt(t,e,null)),t.cm?Xt(t.cm,e,n,r):ur(t,e,n,r)}}function Xt(t,e,r,n){var o=t.doc,l=t.display,s=e.from,a=e.to,u=!1,f=s.line;t.options.lineWrapping||(f=yr(Ge(o,pr(o,s.line))),o.iter(f,a.line+1,function(t){return t==l.maxLine?(u=!0,!0):void 0})),$t(o.sel.head,e.from)||$t(e.to,o.sel.head)||(t.curOp.cursorActivity=!0),ur(o,e,r,n,i(t)),t.options.lineWrapping||(o.iter(f,s.line+e.text.length,function(t){var e=c(o,t);e>l.maxLineLength&&(l.maxLine=t,l.maxLineLength=e,l.maxLineChanged=!0,u=!1)}),u&&(t.curOp.updateMaxLine=!0)),o.frontier=Math.min(o.frontier,s.line),W(t,400);var h=e.text.length-(a.line-s.line)-1;if(ut(t,s.line,a.line+1,h),_r(t,"change")){var d={from:s,to:a,text:e.text,removed:e.removed,origin:e.origin};if(t.curOp.textChanged){for(var p=t.curOp.textChanged;p.next;p=p.next);p.next=d}else t.curOp.textChanged=d}}function _t(t,e,r,n,i){if(n||(n=r),$t(n,r)){var o=n;n=r,r=o}"string"==typeof e&&(e=Ei(e)),Bt(t,{from:r,to:n,text:e,origin:i},null)}function Yt(t,e){return this instanceof Yt?(this.line=t,void(this.ch=e)):new Yt(t,e)}function jt(t,e){return t.line==e.line&&t.ch==e.ch}function $t(t,e){return t.line<e.line||t.line==e.line&&t.ch<e.ch}function Zt(t){return Yt(t.line,t.ch)}function qt(t,e){return Math.max(t.first,Math.min(e,t.first+t.size-1))}function Qt(t,e){if(e.line<t.first)return Yt(t.first,0);var r=t.first+t.size-1;return e.line>r?Yt(r,pr(t,r).text.length):Jt(e,pr(t,e.line).text.length)}function Jt(t,e){var r=t.ch;return null==r||r>e?Yt(t.line,e):0>r?Yt(t.line,0):t}function te(t,e){return e>=t.first&&e<t.first+t.size}function ee(t,e,r,n){if(t.sel.shift||t.sel.extend){var i=t.sel.anchor;if(r){var o=$t(e,i);o!=$t(r,i)?(i=e,e=r):o!=$t(e,r)&&(e=r)}ne(t,i,e,n)}else ne(t,e,r||e,n);t.cm&&(t.cm.curOp.userSelChange=!0)}function re(t,e,r){var n={anchor:e,head:r};return Vr(t,"beforeSelectionChange",t,n),t.cm&&Vr(t.cm,"beforeSelectionChange",t.cm,n),n.anchor=Qt(t,n.anchor),n.head=Qt(t,n.head),n}function ne(t,e,r,n,i){if(!i&&_r(t,"beforeSelectionChange")||t.cm&&_r(t.cm,"beforeSelectionChange")){var o=re(t,e,r);r=o.head,e=o.anchor}var l=t.sel;if(l.goalColumn=null,null==n&&(n=$t(r,l.head)?-1:1),(i||!jt(e,l.anchor))&&(e=oe(t,e,n,"push"!=i)),(i||!jt(r,l.head))&&(r=oe(t,r,n,"push"!=i)),!jt(l.anchor,e)||!jt(l.head,r)){l.anchor=e,l.head=r;var s=$t(r,e);l.from=s?r:e,l.to=s?e:r,t.cm&&(t.cm.curOp.updateInput=t.cm.curOp.selectionChanged=t.cm.curOp.cursorActivity=!0),Kr(t,"cursorActivity",t)}}function ie(t){ne(t.doc,t.doc.sel.from,t.doc.sel.to,null,"push")}function oe(t,e,r,n){var i=!1,o=e,l=r||1;t.cantEdit=!1;t:for(;;){var 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o;n&&en(n,o),o.replacedWith&&(o.collapsed=!0,o.replacedWith=sn("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||(o.replacedWith.ignoreEvents=!0)),o.collapsed&&(Qn=!0),o.addToHistory&&Sr(t,{from:e,to:r,origin:"markText"},{head:t.sel.head,anchor:t.sel.anchor},NaN);var l,s,a,u=e.line,c=0,f=t.cm;if(t.iter(u,r.line+1,function(n){f&&o.collapsed&&!f.options.lineWrapping&&Ge(t,n)==f.display.maxLine&&(a=!0);var i={from:null,to:null,marker:o};c+=n.text.length,u==e.line&&(i.from=e.ch,c-=e.ch),u==r.line&&(i.to=r.ch,c-=n.text.length-r.ch),o.collapsed&&(u==r.line&&(s=Pe(n,r.ch)),u==e.line?l=Pe(n,e.ch):vr(n,0)),We(n,i),++u}),o.collapsed&&t.iter(e.line,r.line+1,function(e){Ve(t,e)&&vr(e,0)}),o.clearOnEnter&&Br(o,"beforeCursorEnter",function(){o.clear()}),o.readOnly&&(qn=!0,(t.history.done.length||t.history.undone.length)&&t.clearHistory()),o.collapsed){if(l!=s)throw new Error("Inserting collapsed marker overlapping an existing one");o.size=c,o.atomic=!0}return 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o=t[i],l=o.marker,s=null==o.from||(l.inclusiveLeft?o.from<=e:o.from<e);if(s||(l.inclusiveLeft&&l.inclusiveRight||"bookmark"==l.type)&&o.from==e&&(!r||!o.marker.insertLeft)){var a=null==o.to||(l.inclusiveRight?o.to>=e:o.to>e);(n||(n=[])).push({from:o.from,to:a?null:o.to,marker:l})}}return n}function Ee(t,e,r){if(t)for(var n,i=0;i<t.length;++i){var o=t[i],l=o.marker,s=null==o.to||(l.inclusiveRight?o.to>=e:o.to>e);if(s||"bookmark"==l.type&&o.from==e&&(!r||o.marker.insertLeft)){var a=null==o.from||(l.inclusiveLeft?o.from<=e:o.from<e);(n||(n=[])).push({from:a?null:o.from-e,to:null==o.to?null:o.to-e,marker:l})}}return n}function ze(t,e){var r=te(t,e.from.line)&&pr(t,e.from.line).markedSpans,n=te(t,e.to.line)&&pr(t,e.to.line).markedSpans;if(!r&&!n)return null;var i=e.from.ch,o=e.to.ch,l=jt(e.from,e.to),s=Oe(r,i,l),a=Ee(n,o,l),u=1==e.text.length,c=qr(e.text).length+(u?i:0);if(s)for(var f=0;f<s.length;++f){var h=s[f];if(null==h.to){var 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a=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==n||t.bottom+e.offsetHeight>a)&&t.top>e.offsetHeight?l=t.top-e.offsetHeight:t.bottom+e.offsetHeight<=a&&(l=t.bottom),s+e.offsetWidth>u&&(s=u-e.offsetWidth)}e.style.top=l+"px",e.style.left=e.style.right="","right"==i?(s=o.sizer.clientWidth-e.offsetWidth,e.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-e.offsetWidth)/2),e.style.left=s+"px"),r&&ae(this,s,l,s+e.offsetWidth,l+e.offsetHeight)},triggerOnKeyDown:lt(null,Wt),execCommand:function(t){return gi[t](this)},findPosH:function(t,e,r,n){var i=1;0>e&&(i=-1,e=-e);for(var o=0,l=Qt(this.doc,t);e>o&&(l=pe(this.doc,l,i,r,n),!l.hitSide);++o);return l},moveH:lt(null,function(t,e){var r,n=this.doc.sel;r=n.shift||n.extend||jt(n.from,n.to)?pe(this.doc,n.head,t,e,this.options.rtlMoveVisually):0>t?n.from:n.to,ee(this.doc,r,r,t)}),deleteH:lt(null,function(t,e){var r=this.doc.sel;jt(r.from,r.to)?_t(this.doc,"",r.from,pe(this.doc,r.head,t,e,!1),"+delete"):_t(this.doc,"",r.from,r.to,"+delete"),this.curOp.userSelChange=!0}),findPosV:function(t,e,r,n){var i=1,o=n;0>e&&(i=-1,e=-e);for(var l=0,s=Qt(this.doc,t);e>l;++l){var a=Q(this,s,"div");if(null==o?o=a.left:a.left=o,s=ge(this,a,i,r),s.hitSide)break}return s},moveV:lt(null,function(t,e){var r=this.doc.sel,n=Q(this,r.head,"div");null!=r.goalColumn&&(n.left=r.goalColumn);var i=ge(this,n,t,e);"page"==e&&fe(this,0,q(this,i,"div").top-n.top),ee(this.doc,i,i,t),r.goalColumn=n.left}),toggleOverwrite:function(t){(null==t||t!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?this.display.cursor.className+=" CodeMirror-overwrite":this.display.cursor.className=this.display.cursor.className.replace(" CodeMirror-overwrite",""))},hasFocus:function(){return this.state.focused},scrollTo:lt(null,function(t,e){ce(this,t,e)}),getScrollInfo:function(){var t=this.display.scroller,e=Mi;return{left:t.scrollLeft,top:t.scrollTop,height:t.scrollHeight-e,width:t.scrollWidth-e,clientHeight:t.clientHeight-e,clientWidth:t.clientWidth-e}},scrollIntoView:lt(null,function(t,e){null==t?t={from:this.doc.sel.head,to:null}:"number"==typeof t?t={from:Yt(t,0),to:null}:null==t.from&&(t={from:t,to:null}),t.to||(t.to=t.from),e||(e=0);var r=t;null!=t.from.line&&(this.curOp.scrollToPos={from:t.from,to:t.to,margin:e},r={from:Q(this,t.from),to:Q(this,t.to)});var n=ue(this,Math.min(r.from.left,r.to.left),Math.min(r.from.top,r.to.top)-e,Math.max(r.from.right,r.to.right),Math.max(r.from.bottom,r.to.bottom)+e);ce(this,n.scrollLeft,n.scrollTop)}),setSize:lt(null,function(t,e){function r(t){return"number"==typeof 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si=t.optionHandlers={},ai=t.defaults={},ui=t.Init={toString:function(){return"CodeMirror.Init"}};ye("value","",function(t,e){t.setValue(e)},!0),ye("mode",null,function(t,e){t.doc.modeOption=e,r(t)},!0),ye("indentUnit",2,r,!0),ye("indentWithTabs",!1),ye("smartIndent",!0),ye("tabSize",4,function(t){r(t),_(t),ut(t)},!0),ye("specialChars",/[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\ufeff]/g,function(t,e){t.options.specialChars=new 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t},a,!0),ye("showCursorWhenSelecting",!1,A,!0),ye("resetSelectionOnContextMenu",!0),ye("readOnly",!1,function(t,e){"nocursor"==e?(zt(t),t.display.input.blur(),t.display.disabled=!0):(t.display.disabled=!1,e||dt(t,!0))}),ye("dragDrop",!0),ye("cursorBlinkRate",530),ye("cursorScrollMargin",0),ye("cursorHeight",1),ye("workTime",100),ye("workDelay",100),ye("flattenSpans",!0),ye("pollInterval",100),ye("undoDepth",40,function(t,e){t.doc.history.undoDepth=e}),ye("historyEventDelay",500),ye("viewportMargin",10,function(t){t.refresh()},!0),ye("maxHighlightLength",1e4,function(t){r(t),t.refresh()},!0),ye("crudeMeasuringFrom",1e4),ye("moveInputWithCursor",!0,function(t,e){e||(t.display.inputDiv.style.top=t.display.inputDiv.style.left=0)}),ye("tabindex",null,function(t,e){t.display.input.tabIndex=e||""}),ye("autofocus",null);var ci=t.modes={},fi=t.mimeModes={};t.defineMode=function(e,r){if(t.defaults.mode||"null"==e||(t.defaults.mode=e),arguments.length>2){r.dependencies=[];for(var n=2;n<arguments.length;++n)r.dependencies.push(arguments[n])}ci[e]=r},t.defineMIME=function(t,e){fi[t]=e},t.resolveMode=function(e){if("string"==typeof e&&fi.hasOwnProperty(e))e=fi[e];else if(e&&"string"==typeof e.name&&fi.hasOwnProperty(e.name)){var r=fi[e.name];e=tn(r,e),e.name=r.name}else if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return t.resolveMode("application/xml");return"string"==typeof e?{name:e}:e||{name:"null"}},t.getMode=function(e,r){var r=t.resolveMode(r),n=ci[r.name];if(!n)return t.getMode(e,"text/plain");var i=n(e,r);if(hi.hasOwnProperty(r.name)){var o=hi[r.name];for(var l in o)o.hasOwnProperty(l)&&(i.hasOwnProperty(l)&&(i["_"+l]=i[l]),i[l]=o[l])}return i.name=r.name,i},t.defineMode("null",function(){return{token:function(t){t.skipToEnd()}}}),t.defineMIME("text/plain","null");var hi=t.modeExtensions={};t.extendMode=function(t,e){var r=hi.hasOwnProperty(t)?hi[t]:hi[t]={};en(e,r)},t.defineExtension=function(e,r){t.prototype[e]=r},t.defineDocExtension=function(t,e){Ci.prototype[t]=e},t.defineOption=ye;var di=[];t.defineInitHook=function(t){di.push(t)};var pi=t.helpers={};t.registerHelper=function(e,r,n){pi.hasOwnProperty(e)||(pi[e]=t[e]={}),pi[e][r]=n},t.isWordChar=on,t.copyState=be,t.startState=xe,t.innerMode=function(t,e){for(;t.innerMode;){var r=t.innerMode(e);if(!r||r.mode==t)break;e=r.state,t=r.mode}return r||{mode:t,state:e}};var gi=t.commands={selectAll:function(t){t.setSelection(Yt(t.firstLine(),0),Yt(t.lastLine()))},killLine:function(t){var e=t.getCursor(!0),r=t.getCursor(!1),n=!jt(e,r);n||t.getLine(e.line).length!=e.ch?t.replaceRange("",e,n?r:Yt(e.line),"+delete"):t.replaceRange("",e,Yt(e.line+1,0),"+delete")},deleteLine:function(t){var e=t.getCursor().line;t.replaceRange("",Yt(e,0),Yt(e),"+delete")},delLineLeft:function(t){var e=t.getCursor();t.replaceRange("",Yt(e.line,0),e,"+delete")},undo:function(t){t.undo()},redo:function(t){t.redo()},goDocStart:function(t){t.extendSelection(Yt(t.firstLine(),0))},goDocEnd:function(t){t.extendSelection(Yt(t.lastLine()))},goLineStart:function(t){t.extendSelection(xn(t,t.getCursor().line))},goLineStartSmart:function(t){var e=t.getCursor(),r=xn(t,e.line),n=t.getLineHandle(r.line),i=Cr(n);if(i&&0!=i[0].level)t.extendSelection(r);else{var o=Math.max(0,n.text.search(/\S/)),l=e.line==r.line&&e.ch<=o&&e.ch;t.extendSelection(Yt(r.line,l?0:o))}},goLineEnd:function(t){t.extendSelection(Cn(t,t.getCursor().line))},goLineRight:function(t){var e=t.charCoords(t.getCursor(),"div").top+5;t.extendSelection(t.coordsChar({left:t.display.lineDiv.offsetWidth+100,top:e},"div"))},goLineLeft:function(t){var e=t.charCoords(t.getCursor(),"div").top+5;t.extendSelection(t.coordsChar({left:0,top:e},"div"))},goLineUp:function(t){t.moveV(-1,"line")},goLineDown:function(t){t.moveV(1,"line")},goPageUp:function(t){t.moveV(-1,"page")},goPageDown:function(t){t.moveV(1,"page")},goCharLeft:function(t){t.moveH(-1,"char")},goCharRight:function(t){t.moveH(1,"char")},goColumnLeft:function(t){t.moveH(-1,"column")},goColumnRight:function(t){t.moveH(1,"column")},goWordLeft:function(t){t.moveH(-1,"word")},goGroupRight:function(t){t.moveH(1,"group")},goGroupLeft:function(t){t.moveH(-1,"group")},goWordRight:function(t){t.moveH(1,"word")},delCharBefore:function(t){t.deleteH(-1,"char")},delCharAfter:function(t){t.deleteH(1,"char")},delWordBefore:function(t){t.deleteH(-1,"word")},delWordAfter:function(t){t.deleteH(1,"word")},delGroupBefore:function(t){t.deleteH(-1,"group")},delGroupAfter:function(t){t.deleteH(1,"group")},indentAuto:function(t){t.indentSelection("smart")},indentMore:function(t){t.indentSelection("add")},indentLess:function(t){t.indentSelection("subtract")},insertTab:function(t){t.replaceSelection("	","end","+input")},defaultTab:function(t){t.somethingSelected()?t.indentSelection("add"):t.replaceSelection("	","end","+input")},transposeChars:function(t){var e=t.getCursor(),r=t.getLine(e.line);e.ch>0&&e.ch<r.length-1&&t.replaceRange(r.charAt(e.ch)+r.charAt(e.ch-1),Yt(e.line,e.ch-1),Yt(e.line,e.ch+1))},newlineAndIndent:function(t){lt(t,function(){t.replaceSelection("\n","end","+input"),t.indentLine(t.getCursor().line,null,!0)})()},toggleOverwrite:function(t){t.toggleOverwrite()}},mi=t.keyMap={};mi.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"},mi.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Alt-Up":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Down":"goDocEnd","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",fallthrough:"basic"},mi.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineStart","Cmd-Right":"goLineEnd","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":"delLineLeft",fallthrough:["basic","emacsy"]},mi["default"]=Kn?mi.macDefault:mi.pcDefault,mi.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"},t.lookupKey=we,t.isModifierKey=Le,t.keyName=ke,t.fromTextArea=function(e,r){function n(){e.value=u.getValue()}if(r||(r={}),r.value=e.value,!r.tabindex&&e.tabindex&&(r.tabindex=e.tabindex),!r.placeholder&&e.placeholder&&(r.placeholder=e.placeholder),null==r.autofocus){var i=document.body;try{i=document.activeElement}catch(o){}r.autofocus=i==e||null!=e.getAttribute("autofocus")&&i==document.body}if(e.form&&(Br(e.form,"submit",n),!r.leaveSubmitMethodAlone)){var l=e.form,s=l.submit;try{var a=l.submit=function(){n(),l.submit=s,l.submit(),l.submit=a}}catch(o){}}e.style.display="none";var u=t(function(t){e.parentNode.insertBefore(t,e.nextSibling)},r);return u.save=n,u.getTextArea=function(){return e},u.toTextArea=function(){n(),e.parentNode.removeChild(u.getWrapperElement()),e.style.display="",e.form&&(Gr(e.form,"submit",n),"function"==typeof e.form.submit&&(e.form.submit=s))},u},Se.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return 0==this.pos},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){return this.pos<this.string.length?this.string.charAt(this.pos++):void 0},eat:function(t){var e=this.string.charAt(this.pos);if("string"==typeof t)var r=e==t;else var r=e&&(t.test?t.test(e):t(e));return r?(++this.pos,e):void 0},eatWhile:function(t){for(var e=this.pos;this.eat(t););return this.pos>e},eatSpace:function(){for(var t=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t},skipToEnd:function(){this.pos=this.string.length},skipTo:function(t){var e=this.string.indexOf(t,this.pos);return e>-1?(this.pos=e,!0):void 0},backUp:function(t){this.pos-=t},column:function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=$r(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue},indentation:function(){return $r(this.string,null,this.tabSize)},match:function(t,e,r){if("string"!=typeof t){var n=this.string.slice(this.pos).match(t);return n&&n.index>0?null:(n&&e!==!1&&(this.pos+=n[0].length),n)}var i=function(t){return r?t.toLowerCase():t},o=this.string.substr(this.pos,t.length);return i(o)==i(t)?(e!==!1&&(this.pos+=t.length),!0):void 0},current:function(){return this.string.slice(this.start,this.pos)}},t.StringStream=Se,t.TextMarker=Me,Yr(Me),Me.prototype.clear=function(){if(!this.explicitlyCleared){var t=this.doc.cm,e=t&&!t.curOp;if(e&&it(t),_r(this,"clear")){var r=this.find();r&&Kr(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=He(l.markedSpans,this);null!=s.to&&(i=yr(l)),l.markedSpans=De(l.markedSpans,s),null!=s.from?n=yr(l):this.collapsed&&!Ve(this.doc,l)&&t&&vr(l,rt(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var a=Ge(t.doc,this.lines[o]),u=c(t.doc,a);u>t.display.maxLineLength&&(t.display.maxLine=a,t.display.maxLineLength=u,t.display.maxLineChanged=!0)}null!=n&&t&&ut(t,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&ie(t)),e&&ot(t)}},Me.prototype.find=function(){for(var t,e,r=0;r<this.lines.length;++r){var n=this.lines[r],i=He(n.markedSpans,this);if(null!=i.from||null!=i.to){var o=yr(n);null!=i.from&&(t=Yt(o,i.from)),null!=i.to&&(e=Yt(o,i.to))}}return"bookmark"==this.type?t:t&&{from:t,to:e}},Me.prototype.changed=function(){var t=this.find(),e=this.doc.cm;if(t&&e){"bookmark"!=this.type&&(t=t.from);
var r=pr(this.doc,t.line);if(G(e,r),t.line>=e.display.showingFrom&&t.line<e.display.showingTo){for(var n=e.display.lineDiv.firstChild;n;n=n.nextSibling)if(n.lineObj==r){n.offsetHeight!=r.height&&vr(r,n.offsetHeight);break}at(e,function(){e.curOp.selectionChanged=e.curOp.forceUpdate=e.curOp.updateMaxLine=!0})}}},Me.prototype.attachLine=function(t){if(!this.lines.length&&this.doc.cm){var e=this.doc.cm.curOp;e.maybeHiddenMarkers&&-1!=Jr(e.maybeHiddenMarkers,this)||(e.maybeUnhiddenMarkers||(e.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(t)},Me.prototype.detachLine=function(t){if(this.lines.splice(Jr(this.lines,t),1),!this.lines.length&&this.doc.cm){var e=this.doc.cm.curOp;(e.maybeHiddenMarkers||(e.maybeHiddenMarkers=[])).push(this)}},t.SharedTextMarker=Ae,Yr(Ae),Ae.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)this.markers[t].clear();Kr(this,"clear")}},Ae.prototype.find=function(){return this.primary.find()};var vi=t.LineWidget=function(t,e,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.cm=t,this.node=e};Yr(vi),vi.prototype.clear=_e(function(){var t=this.line.widgets,e=yr(this.line);if(null!=e&&t){for(var r=0;r<t.length;++r)t[r]==this&&t.splice(r--,1);t.length||(this.line.widgets=null);var n=xr(this.cm,this.line)<this.cm.doc.scrollTop;vr(this.line,Math.max(0,this.line.height-Ye(this))),n&&fe(this.cm,0,-this.height),ut(this.cm,e,e+1)}}),vi.prototype.changed=_e(function(){var t=this.height;this.height=null;var e=Ye(this)-t;if(e){vr(this.line,this.line.height+e);var r=yr(this.line);ut(this.cm,r,r+1)}});var yi=t.Line=function(t,e,r){this.text=t,Xe(this,e),this.height=r?r(this):1};Yr(yi),yi.prototype.lineNo=function(){return yr(this)};var bi={};cr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(t,e){for(var r=t,n=t+e;n>r;++r){var i=this.lines[r];this.height-=i.height,Ze(i),Kr(i,"delete")}this.lines.splice(t,e)},collapse:function(t){t.splice.apply(t,[t.length,0].concat(this.lines))},insertInner:function(t,e,r){this.height+=r,this.lines=this.lines.slice(0,t).concat(e).concat(this.lines.slice(t));for(var n=0,i=e.length;i>n;++n)e[n].parent=this},iterN:function(t,e,r){for(var n=t+e;n>t;++t)if(r(this.lines[t]))return!0}},fr.prototype={chunkSize:function(){return this.size},removeInner:function(t,e){this.size-=e;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(i>t){var o=Math.min(e,i-t),l=n.height;if(n.removeInner(t,o),this.height-=l-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(e-=o))break;t=0}else t-=i}if(this.size-e<25){var s=[];this.collapse(s),this.children=[new cr(s)],this.children[0].parent=this}},collapse:function(t){for(var e=0,r=this.children.length;r>e;++e)this.children[e].collapse(t)},insertInner:function(t,e,r){this.size+=e.length,this.height+=r;for(var n=0,i=this.children.length;i>n;++n){var o=this.children[n],l=o.chunkSize();if(l>=t){if(o.insertInner(t,e,r),o.lines&&o.lines.length>50){for(;o.lines.length>50;){var s=o.lines.splice(o.lines.length-25,25),a=new cr(s);o.height-=a.height,this.children.splice(n+1,0,a),a.parent=this}this.maybeSpill()}break}t-=l}},maybeSpill:function(){if(!(this.children.length<=10)){var t=this;do{var e=t.children.splice(t.children.length-5,5),r=new fr(e);if(t.parent){t.size-=r.size,t.height-=r.height;var n=Jr(t.parent.children,t);t.parent.children.splice(n+1,0,r)}else{var i=new fr(t.children);i.parent=t,t.children=[i,r],t=i}r.parent=t.parent}while(t.children.length>10);t.parent.maybeSpill()}},iterN:function(t,e,r){for(var n=0,i=this.children.length;i>n;++n){var o=this.children[n],l=o.chunkSize();if(l>t){var s=Math.min(e,l-t);if(o.iterN(t,s,r))return!0;if(0==(e-=s))break;t=0}else t-=l}}};var xi=0,Ci=t.Doc=function(t,e,r){if(!(this instanceof Ci))return new Ci(t,e,r);null==r&&(r=0),fr.call(this,[new cr([new yi("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.history=wr(),this.cleanGeneration=1,this.frontier=r;var n=Yt(r,0);this.sel={from:n,to:n,head:n,anchor:n,shift:!1,extend:!1,goalColumn:null},this.id=++xi,this.modeOption=e,"string"==typeof t&&(t=Ei(t)),ur(this,{from:n,to:n,text:t},null,{head:n,anchor:n})};Ci.prototype=tn(fr.prototype,{constructor:Ci,iter:function(t,e,r){r?this.iterN(t-this.first,e-t,r):this.iterN(this.first,this.first+this.size,t)},insert:function(t,e){for(var r=0,n=0,i=e.length;i>n;++n)r+=e[n].height;this.insertInner(t-this.first,e,r)},remove:function(t,e){this.removeInner(t-this.first,e)},getValue:function(t){var e=mr(this,this.first,this.first+this.size);return t===!1?e:e.join(t||"\n")},setValue:function(t){var e=Yt(this.first,0),r=this.first+this.size-1;Bt(this,{from:e,to:Yt(r,pr(this,r).text.length),text:Ei(t),origin:"setValue"},{head:e,anchor:e},!0)},replaceRange:function(t,e,r,n){e=Qt(this,e),r=r?Qt(this,r):e,_t(this,t,e,r,n)},getRange:function(t,e,r){var n=gr(this,Qt(this,t),Qt(this,e));return r===!1?n:n.join(r||"\n")},getLine:function(t){var e=this.getLineHandle(t);return e&&e.text},setLine:function(t,e){te(this,t)&&_t(this,e,Yt(t,0),Qt(this,Yt(t)))},removeLine:function(t){t?_t(this,"",Qt(this,Yt(t-1)),Qt(this,Yt(t))):_t(this,"",Yt(0,0),Qt(this,Yt(1,0)))},getLineHandle:function(t){return te(this,t)?pr(this,t):void 0},getLineNumber:function(t){return yr(t)},getLineHandleVisualStart:function(t){return"number"==typeof t&&(t=pr(this,t)),Ge(this,t)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(t){return Qt(this,t)},getCursor:function(t){var e,r=this.sel;return e=null==t||"head"==t?r.head:"anchor"==t?r.anchor:"end"==t||t===!1?r.to:r.from,Zt(e)},somethingSelected:function(){return!jt(this.sel.head,this.sel.anchor)},setCursor:st(function(t,e,r){var n=Qt(this,"number"==typeof t?Yt(t,e||0):t);r?ee(this,n):ne(this,n,n)}),setSelection:st(function(t,e,r){ne(this,Qt(this,t),Qt(this,e||t),r)}),extendSelection:st(function(t,e,r){ee(this,Qt(this,t),e&&Qt(this,e),r)}),getSelection:function(t){return this.getRange(this.sel.from,this.sel.to,t)},replaceSelection:function(t,e,r){Bt(this,{from:this.sel.from,to:this.sel.to,text:Ei(t),origin:r},e||"around")},undo:st(function(){Vt(this,"undo")}),redo:st(function(){Vt(this,"redo")}),setExtending:function(t){this.sel.extend=t},historySize:function(){var t=this.history;return{undo:t.done.length,redo:t.undone.length}},clearHistory:function(){this.history=wr(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration()},changeGeneration:function(){return this.history.lastOp=this.history.lastOrigin=null,this.history.generation},isClean:function(t){return this.history.generation==(t||this.cleanGeneration)},getHistory:function(){return{done:Ar(this.history.done),undone:Ar(this.history.undone)}},setHistory:function(t){var e=this.history=wr(this.history.maxGeneration);e.done=t.done.slice(0),e.undone=t.undone.slice(0)},markText:function(t,e,r){return Te(this,Qt(this,t),Qt(this,e),r,"range")},setBookmark:function(t,e){var r={replacedWith:e&&(null==e.nodeType?e.widget:e),insertLeft:e&&e.insertLeft};return t=Qt(this,t),Te(this,t,t,r,"bookmark")},findMarksAt:function(t){t=Qt(this,t);var e=[],r=pr(this,t.line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=t.ch)&&(null==i.to||i.to>=t.ch)&&e.push(i.marker.parent||i.marker)}return e},getAllMarks:function(){var t=[];return this.iter(function(e){var r=e.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&t.push(r[n].marker)}),t},posFromIndex:function(t){var e,r=this.first;return this.iter(function(n){var i=n.text.length+1;return i>t?(e=t,!0):(t-=i,void++r)}),Qt(this,Yt(r,e))},indexFromPos:function(t){t=Qt(this,t);var e=t.ch;return t.line<this.first||t.ch<0?0:(this.iter(this.first,t.line,function(t){e+=t.text.length+1}),e)},copy:function(t){var e=new Ci(mr(this,this.first,this.first+this.size),this.modeOption,this.first);return e.scrollTop=this.scrollTop,e.scrollLeft=this.scrollLeft,e.sel={from:this.sel.from,to:this.sel.to,head:this.sel.head,anchor:this.sel.anchor,shift:this.sel.shift,extend:!1,goalColumn:this.sel.goalColumn},t&&(e.history.undoDepth=this.history.undoDepth,e.setHistory(this.getHistory())),e},linkedDoc:function(t){t||(t={});var e=this.first,r=this.first+this.size;null!=t.from&&t.from>e&&(e=t.from),null!=t.to&&t.to<r&&(r=t.to);var n=new Ci(mr(this,e,r),t.mode||this.modeOption,e);return 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n=this.stack[t].pop();if(!n)return;const i=this.quill.getContents(),s=n.delta.invert(i);this.stack[e].push({delta:s,range:w(n.range,s)}),this.lastRecorded=0,this.ignoreChange=!0,this.quill.updateContents(n.delta,r.Ay.sources.USER),this.ignoreChange=!1,this.restoreSelection(n)}clear(){this.stack={undo:[],redo:[]}}cutoff(){this.lastRecorded=0}record(t,e){if(0===t.ops.length)return;this.stack.redo=[];let n=t.invert(e),r=this.currentRange;const i=Date.now();if(this.lastRecorded+this.options.delay>i&&this.stack.undo.length>0){const t=this.stack.undo.pop();t&&(n=n.compose(t.delta),r=t.range)}else this.lastRecorded=i;0!==n.length()&&(this.stack.undo.push({delta:n,range:r}),this.stack.undo.length>this.options.maxStack&&this.stack.undo.shift())}redo(){this.change("redo","undo")}transform(t){E(this.stack.undo,t),E(this.stack.redo,t)}undo(){this.change("undo","redo")}restoreSelection(t){if(t.range)this.quill.setSelection(t.range,r.Ay.sources.USER);else{const e=function(t,e){const 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n&&e.setAttribute("data-value",n),t.textContent&&e.setAttribute("data-label",t.textContent),e.addEventListener("click",(()=>{this.selectItem(e,!0)})),e.addEventListener("keydown",(t=>{switch(t.key){case"Enter":this.selectItem(e,!0),t.preventDefault();break;case"Escape":this.escape(),t.preventDefault()}})),e}buildLabel(){const t=document.createElement("span");return t.classList.add("ql-picker-label"),t.innerHTML='<svg viewbox="0 0 18 18"><polygon class="ql-stroke" points="7 11 9 13 11 11 7 11"/><polygon class="ql-stroke" points="7 7 9 5 11 7 7 7"/></svg>',t.tabIndex="0",t.setAttribute("role","button"),t.setAttribute("aria-expanded","false"),this.container.appendChild(t),t}buildOptions(){const t=document.createElement("span");t.classList.add("ql-picker-options"),t.setAttribute("aria-hidden","true"),t.tabIndex="-1",t.id=`ql-picker-options-${ut}`,ut+=1,this.label.setAttribute("aria-controls",t.id),this.options=t,Array.from(this.select.options).forEach((e=>{const 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n=t||this.defaultItem;if(null!=n){if(this.label.innerHTML===n.innerHTML)return;this.label.innerHTML=n.innerHTML}}},gt=class{constructor(t,e){this.quill=t,this.boundsContainer=e||document.body,this.root=t.addContainer("ql-tooltip"),this.root.innerHTML=this.constructor.TEMPLATE,(t=>{const{overflowY:e}=getComputedStyle(t,null);return"visible"!==e&&"clip"!==e})(this.quill.root)&&this.quill.root.addEventListener("scroll",(()=>{this.root.style.marginTop=-1*this.quill.root.scrollTop+"px"})),this.hide()}hide(){this.root.classList.add("ql-hidden")}position(t){const e=t.left+t.width/2-this.root.offsetWidth/2,n=t.bottom+this.quill.root.scrollTop;this.root.style.left=`${e}px`,this.root.style.top=`${n}px`,this.root.classList.remove("ql-flip");const r=this.boundsContainer.getBoundingClientRect(),i=this.root.getBoundingClientRect();let s=0;if(i.right>r.right&&(s=r.right-i.right,this.root.style.left=`${e+s}px`),i.left<r.left&&(s=r.left-i.left,this.root.style.left=`${e+s}px`),i.bottom>r.bottom){const e=i.bottom-i.top,r=t.bottom-t.top+e;this.root.style.top=n-r+"px",this.root.classList.add("ql-flip")}return s}show(){this.root.classList.remove("ql-editing"),this.root.classList.remove("ql-hidden")}},mt=n(8347),bt=n(5374),yt=n(9609);const vt=[!1,"center","right","justify"],At=["#000000","#e60000","#ff9900","#ffff00","#008a00","#0066cc","#9933ff","#ffffff","#facccc","#ffebcc","#ffffcc","#cce8cc","#cce0f5","#ebd6ff","#bbbbbb","#f06666","#ffc266","#ffff66","#66b966","#66a3e0","#c285ff","#888888","#a10000","#b26b00","#b2b200","#006100","#0047b2","#6b24b2","#444444","#5c0000","#663d00","#666600","#003700","#002966","#3d1466"],xt=[!1,"serif","monospace"],Nt=["1","2","3",!1],Et=["small",!1,"large","huge"];class wt extends yt.A{constructor(t,e){super(t,e);const n=e=>{document.body.contains(t.root)?(null==this.tooltip||this.tooltip.root.contains(e.target)||document.activeElement===this.tooltip.textbox||this.quill.hasFocus()||this.tooltip.hide(),null!=this.pickers&&this.pickers.forEach((t=>{t.container.contains(e.target)||t.close()}))):document.body.removeEventListener("click",n)};t.emitter.listenDOM("click",document.body,n)}addModule(t){const e=super.addModule(t);return"toolbar"===t&&this.extendToolbar(e),e}buildButtons(t,e){Array.from(t).forEach((t=>{(t.getAttribute("class")||"").split(/\s+/).forEach((n=>{if(n.startsWith("ql-")&&(n=n.slice(3),null!=e[n]))if("direction"===n)t.innerHTML=e[n][""]+e[n].rtl;else if("string"==typeof e[n])t.innerHTML=e[n];else{const r=t.value||"";null!=r&&e[n][r]&&(t.innerHTML=e[n][r])}}))}))}buildPickers(t,e){this.pickers=Array.from(t).map((t=>{if(t.classList.contains("ql-align")&&(null==t.querySelector("option")&&kt(t,vt),"object"==typeof e.align))return new pt(t,e.align);if(t.classList.contains("ql-background")||t.classList.contains("ql-color")){const n=t.classList.contains("ql-background")?"background":"color";return null==t.querySelector("option")&&kt(t,At,"background"===n?"#ffffff":"#000000"),new ft(t,e[n])}return null==t.querySelector("option")&&(t.classList.contains("ql-font")?kt(t,xt):t.classList.contains("ql-header")?kt(t,Nt):t.classList.contains("ql-size")&&kt(t,Et)),new dt(t)})),this.quill.on(bt.A.events.EDITOR_CHANGE,(()=>{this.pickers.forEach((t=>{t.update()}))}))}}wt.DEFAULTS=(0,mt.A)({},yt.A.DEFAULTS,{modules:{toolbar:{handlers:{formula(){this.quill.theme.tooltip.edit("formula")},image(){let t=this.container.querySelector("input.ql-image[type=file]");null==t&&(t=document.createElement("input"),t.setAttribute("type","file"),t.setAttribute("accept",this.quill.uploader.options.mimetypes.join(", ")),t.classList.add("ql-image"),t.addEventListener("change",(()=>{const e=this.quill.getSelection(!0);this.quill.uploader.upload(e,t.files),t.value=""})),this.container.appendChild(t)),t.click()},video(){this.quill.theme.tooltip.edit("video")}}}}});class qt extends gt{constructor(t,e){super(t,e),this.textbox=this.root.querySelector('input[type="text"]'),this.listen()}listen(){this.textbox.addEventListener("keydown",(t=>{"Enter"===t.key?(this.save(),t.preventDefault()):"Escape"===t.key&&(this.cancel(),t.preventDefault())}))}cancel(){this.hide(),this.restoreFocus()}edit(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"link",e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(this.root.classList.remove("ql-hidden"),this.root.classList.add("ql-editing"),null==this.textbox)return;null!=e?this.textbox.value=e:t!==this.root.getAttribute("data-mode")&&(this.textbox.value="");const n=this.quill.getBounds(this.quill.selection.savedRange);null!=n&&this.position(n),this.textbox.select(),this.textbox.setAttribute("placeholder",this.textbox.getAttribute(`data-${t}`)||""),this.root.setAttribute("data-mode",t)}restoreFocus(){this.quill.focus({preventScroll:!0})}save(){let{value:t}=this.textbox;switch(this.root.getAttribute("data-mode")){case"link":{const{scrollTop:e}=this.quill.root;this.linkRange?(this.quill.formatText(this.linkRange,"link",t,bt.A.sources.USER),delete this.linkRange):(this.restoreFocus(),this.quill.format("link",t,bt.A.sources.USER)),this.quill.root.scrollTop=e;break}case"video":t=function(t){let e=t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtube\.com\/watch.*v=([a-zA-Z0-9_-]+)/)||t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtu\.be\/([a-zA-Z0-9_-]+)/);return e?`${e[1]||"https"}://www.youtube.com/embed/${e[2]}?showinfo=0`:(e=t.match(/^(?:(https?):\/\/)?(?:www\.)?vimeo\.com\/(\d+)/))?`${e[1]||"https"}://player.vimeo.com/video/${e[2]}/`:t}(t);case"formula":{if(!t)break;const e=this.quill.getSelection(!0);if(null!=e){const n=e.index+e.length;this.quill.insertEmbed(n,this.root.getAttribute("data-mode"),t,bt.A.sources.USER),"formula"===this.root.getAttribute("data-mode")&&this.quill.insertText(n+1," ",bt.A.sources.USER),this.quill.setSelection(n+2,bt.A.sources.USER)}break}}this.textbox.value="",this.hide()}}function kt(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];e.forEach((e=>{const r=document.createElement("option");e===n?r.setAttribute("selected","selected"):r.setAttribute("value",String(e)),t.appendChild(r)}))}var _t=n(8298);const Lt=[["bold","italic","link"],[{header:1},{header:2},"blockquote"]];class St extends qt{static TEMPLATE=['<span class="ql-tooltip-arrow"></span>','<div class="ql-tooltip-editor">','<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">','<a class="ql-close"></a>',"</div>"].join("");constructor(t,e){super(t,e),this.quill.on(bt.A.events.EDITOR_CHANGE,((t,e,n,r)=>{if(t===bt.A.events.SELECTION_CHANGE)if(null!=e&&e.length>0&&r===bt.A.sources.USER){this.show(),this.root.style.left="0px",this.root.style.width="",this.root.style.width=`${this.root.offsetWidth}px`;const t=this.quill.getLines(e.index,e.length);if(1===t.length){const t=this.quill.getBounds(e);null!=t&&this.position(t)}else{const n=t[t.length-1],r=this.quill.getIndex(n),i=Math.min(n.length()-1,e.index+e.length-r),s=this.quill.getBounds(new _t.Q(r,i));null!=s&&this.position(s)}}else document.activeElement!==this.textbox&&this.quill.hasFocus()&&this.hide()}))}listen(){super.listen(),this.root.querySelector(".ql-close").addEventListener("click",(()=>{this.root.classList.remove("ql-editing")})),this.quill.on(bt.A.events.SCROLL_OPTIMIZE,(()=>{setTimeout((()=>{if(this.root.classList.contains("ql-hidden"))return;const t=this.quill.getSelection();if(null!=t){const e=this.quill.getBounds(t);null!=e&&this.position(e)}}),1)}))}cancel(){this.show()}position(t){const e=super.position(t),n=this.root.querySelector(".ql-tooltip-arrow");return n.style.marginLeft="",0!==e&&(n.style.marginLeft=-1*e-n.offsetWidth/2+"px"),e}}class Ot extends wt{constructor(t,e){null!=e.modules.toolbar&&null==e.modules.toolbar.container&&(e.modules.toolbar.container=Lt),super(t,e),this.quill.container.classList.add("ql-bubble")}extendToolbar(t){this.tooltip=new St(this.quill,this.options.bounds),null!=t.container&&(this.tooltip.root.appendChild(t.container),this.buildButtons(t.container.querySelectorAll("button"),ct),this.buildPickers(t.container.querySelectorAll("select"),ct))}}Ot.DEFAULTS=(0,mt.A)({},wt.DEFAULTS,{modules:{toolbar:{handlers:{link(t){t?this.quill.theme.tooltip.edit():this.quill.format("link",!1,p.Ay.sources.USER)}}}}});const Tt=[[{header:["1","2","3",!1]}],["bold","italic","underline","link"],[{list:"ordered"},{list:"bullet"}],["clean"]];class jt extends qt{static TEMPLATE=['<a class="ql-preview" rel="noopener noreferrer" target="_blank" href="about:blank"></a>','<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">','<a class="ql-action"></a>','<a class="ql-remove"></a>'].join("");preview=this.root.querySelector("a.ql-preview");listen(){super.listen(),this.root.querySelector("a.ql-action").addEventListener("click",(t=>{this.root.classList.contains("ql-editing")?this.save():this.edit("link",this.preview.textContent),t.preventDefault()})),this.root.querySelector("a.ql-remove").addEventListener("click",(t=>{if(null!=this.linkRange){const t=this.linkRange;this.restoreFocus(),this.quill.formatText(t,"link",!1,bt.A.sources.USER),delete this.linkRange}t.preventDefault(),this.hide()})),this.quill.on(bt.A.events.SELECTION_CHANGE,((t,e,n)=>{if(null!=t){if(0===t.length&&n===bt.A.sources.USER){const[e,n]=this.quill.scroll.descendant(w,t.index);if(null!=e){this.linkRange=new _t.Q(t.index-n,e.length());const r=w.formats(e.domNode);this.preview.textContent=r,this.preview.setAttribute("href",r),this.show();const i=this.quill.getBounds(this.linkRange);return void(null!=i&&this.position(i))}}else delete 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