github.com/cayleygraph/cayley@v0.7.7/static/third_party/codemirror/codemirror.min.js

// CodeMirror version 3.21
//
// CodeMirror is the only global var we claim
window.CodeMirror=function(){"use strict";function T(e,n){if(!(this instanceof T))return new T(e,n);this.options=n=n||{};for(var r in rr)!n.hasOwnProperty(r)&&rr.hasOwnProperty(r)&&(n[r]=rr[r]);j(n);var i=typeof n.value=="string"?0:n.value.first,s=this.display=N(e,i);s.wrapper.CodeMirror=this,P(this),n.autofocus&&!m&&Rt(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new os},_(this),n.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap");var o=n.value;typeof o=="string"&&(o=new gi(n.value,n.mode)),Dt(this,Ei)(this,o),t&&setTimeout(ms(qt,this,!0),20),zt(this);var u;try{u=document.activeElement==s.input}catch(a){}u||n.autofocus&&!m?setTimeout(ms(vn,this),20):mn(this),Dt(this,function(){for(var e in nr)nr.propertyIsEnumerable(e)&&nr[e](this,n[e],sr);for(var t=0;t<fr.length;++t)fr[t](this)})()}function N(e,t){var r={},i=r.input=Ss("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none; font-size: 4px;");return o?i.style.width="1000px":i.setAttribute("wrap","off"),v&&(i.style.border="1px solid black"),i.setAttribute("autocorrect","off"),i.setAttribute("autocapitalize","off"),i.setAttribute("spellcheck","false"),r.inputDiv=Ss("div",[i],null,"overflow: hidden; position: relative; width: 3px; height: 0px;"),r.scrollbarH=Ss("div",[Ss("div",null,null,"height: 1px")],"CodeMirror-hscrollbar"),r.scrollbarV=Ss("div",[Ss("div",null,null,"width: 1px")],"CodeMirror-vscrollbar"),r.scrollbarFiller=Ss("div",null,"CodeMirror-scrollbar-filler"),r.gutterFiller=Ss("div",null,"CodeMirror-gutter-filler"),r.lineDiv=Ss("div",null,"CodeMirror-code"),r.selectionDiv=Ss("div",null,null,"position: relative; z-index: 1"),r.cursor=Ss("div"," ","CodeMirror-cursor"),r.otherCursor=Ss("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"),r.measure=Ss("div",null,"CodeMirror-measure"),r.lineSpace=Ss("div",[r.measure,r.selectionDiv,r.lineDiv,r.cursor,r.otherCursor],null,"position: relative; outline: none"),r.mover=Ss("div",[Ss("div",[r.lineSpace],"CodeMirror-lines")],null,"position: relative"),r.sizer=Ss("div",[r.mover],"CodeMirror-sizer"),r.heightForcer=Ss("div",null,null,"position: absolute; height: "+is+"px; width: 1px;"),r.gutters=Ss("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=Ss("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=Ss("div",[r.inputDiv,r.scrollbarH,r.scrollbarV,r.scrollbarFiller,r.gutterFiller,r.scroller],"CodeMirror"),n&&(r.gutters.style.zIndex=-1,r.scroller.style.paddingRight=0),e.appendChild?e.appendChild(r.wrapper):e(r.wrapper),v&&(i.style.width="0px"),o||(r.scroller.draggable=!0),c?(r.inputDiv.style.height="1px",r.inputDiv.style.position="absolute"):n&&(r.scrollbarH.style.minWidth=r.scrollbarV.style.minWidth="18px"),r.viewOffset=r.lastSizeC=0,r.showingFrom=r.showingTo=t,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.prevInput="",r.alignWidgets=!1,r.pollingFast=!1,r.poll=new os,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 C(e){e.doc.mode=T.getMode(e.options,e.doc.modeOption),k(e)}function k(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,rt(e,100),e.state.modeGen++,e.curOp&&Bt(e)}function L(e){e.options.lineWrapping?(e.display.wrapper.className+=" CodeMirror-wrap",e.display.sizer.style.minWidth=""):(e.display.wrapper.className=e.display.wrapper.className.replace(" CodeMirror-wrap",""),B(e)),O(e),Bt(e),gt(e),setTimeout(function(){F(e)},100)}function A(e){var t=Lt(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/At(e.display)-3);return function(i){return Ur(e.doc,i)?0:n?(Math.ceil(i.text.length/r)||1)*t:t}}function O(e){var t=e.doc,n=A(e);t.iter(function(e){var t=n(e);t!=e.height&&Ni(e,t)})}function M(e){var t=dr[e.options.keyMap],n=t.style;e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-keymap-\S+/g,"")+(n?" cm-keymap-"+n:"")}function _(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),gt(e)}function D(e){P(e),Bt(e),setTimeout(function(){q(e)},20)}function P(e){var t=e.display.gutters,n=e.options.gutters;xs(t);for(var r=0;r<n.length;++r){var i=n[r],s=t.appendChild(Ss("div",null,"CodeMirror-gutter "+i));i=="CodeMirror-linenumbers"&&(e.display.lineGutter=s,s.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=r?"":"none"}function H(e,t){if(t.height==0)return 0;var n=t.text.length,r,i=t;while(r=Fr(i)){var s=r.find();i=Si(e,s.from.line),n+=s.from.ch-s.to.ch}i=t;while(r=Ir(i)){var s=r.find();n-=i.text.length-s.from.ch,i=Si(e,s.to.line),n+=i.text.length-s.to.ch}return n}function B(e){var t=e.display,n=e.doc;t.maxLine=Si(n,n.first),t.maxLineLength=H(n,t.maxLine),t.maxLineChanged=!0,n.iter(function(e){var r=H(n,e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}function j(e){var t=hs(e.gutters,"CodeMirror-linenumbers");t==-1&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function F(e){var t=e.display,n=e.doc.height,r=n+at(t);t.sizer.style.minHeight=t.heightForcer.style.top=r+"px",t.gutters.style.height=Math.max(r,t.scroller.clientHeight-is)+"px";var i=Math.max(r,t.scroller.scrollHeight),s=t.scroller.scrollWidth>t.scroller.clientWidth+1,o=i>t.scroller.clientHeight+1;o?(t.scrollbarV.style.display="block",t.scrollbarV.style.bottom=s?Os(t.measure)+"px":"0",t.scrollbarV.firstChild.style.height=i-t.scroller.clientHeight+t.scrollbarV.clientHeight+"px"):(t.scrollbarV.style.display="",t.scrollbarV.firstChild.style.height="0"),s?(t.scrollbarH.style.display="block",t.scrollbarH.style.right=o?Os(t.measure)+"px":"0",t.scrollbarH.firstChild.style.width=t.scroller.scrollWidth-t.scroller.clientWidth+t.scrollbarH.clientWidth+"px"):(t.scrollbarH.style.display="",t.scrollbarH.firstChild.style.width="0"),s&&o?(t.scrollbarFiller.style.display="block",t.scrollbarFiller.style.height=t.scrollbarFiller.style.width=Os(t.measure)+"px"):t.scrollbarFiller.style.display="",s&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(t.gutterFiller.style.display="block",t.gutterFiller.style.height=Os(t.measure)+"px",t.gutterFiller.style.width=t.gutters.offsetWidth+"px"):t.gutterFiller.style.display="",h&&Os(t.measure)===0&&(t.scrollbarV.style.minWidth=t.scrollbarH.style.minHeight=p?"18px":"12px",t.scrollbarV.style.pointerEvents=t.scrollbarH.style.pointerEvents="none")}function I(e,t,n){var r=e.scroller.scrollTop,i=e.wrapper.clientHeight;typeof n=="number"?r=n:n&&(r=n.top,i=n.bottom-n.top),r=Math.floor(r-ut(e));var s=Math.ceil(r+i);return{from:ki(t,r),to:ki(t,s)}}function q(e){var t=e.display;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;var n=z(t)-t.scroller.scrollLeft+e.doc.scrollLeft,r=t.gutters.offsetWidth,i=n+"px";for(var s=t.lineDiv.firstChild;s;s=s.nextSibling)if(s.alignable)for(var o=0,u=s.alignable;o<u.length;++o)u[o].style.left=i;e.options.fixedGutter&&(t.gutters.style.left=n+r+"px")}function R(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=U(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(Ss("div",[Ss("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),s=i.firstChild.offsetWidth,o=i.offsetWidth-s;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(s,r.lineGutter.offsetWidth-o),r.lineNumWidth=r.lineNumInnerWidth+o,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",!0}return!1}function U(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function z(e){return Cs(e.scroller).left-Cs(e.sizer).left}function W(e,t,n,r){var i=e.display.showingFrom,s=e.display.showingTo,o,u=I(e.display,e.doc,n);for(var a=!0;;a=!1){var f=e.display.scroller.clientWidth;if(!X(e,t,u,r))break;o=!0,t=[],Z(e),F(e);if(a&&e.options.lineWrapping&&f!=e.display.scroller.clientWidth){r=!0;continue}r=!1,n&&(n=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,typeof n=="number"?n:n.top)),u=I(e.display,e.doc,n);if(u.from>=e.display.showingFrom&&u.to<=e.display.showingTo)break}return o&&(Zi(e,"update",e),(e.display.showingFrom!=i||e.display.showingTo!=s)&&Zi(e,"viewportChange",e,e.display.showingFrom,e.display.showingTo)),o}function X(e,t,n,r){var i=e.display,s=e.doc;if(!i.wrapper.offsetWidth){i.showingFrom=i.showingTo=s.first,i.viewOffset=0;return}if(!r&&t.length==0&&n.from>i.showingFrom&&n.to<i.showingTo)return;R(e)&&(t=[{from:s.first,to:s.first+s.size}]);var o=i.sizer.style.marginLeft=i.gutters.offsetWidth+"px";i.scrollbarH.style.left=e.options.fixedGutter?o:"0";var u=Infinity;if(e.options.lineNumbers)for(var a=0;a<t.length;++a)t[a].diff&&t[a].from<u&&(u=t[a].from);var f=s.first+s.size,l=Math.max(n.from-e.options.viewportMargin,s.first),c=Math.min(f,n.to+e.options.viewportMargin);i.showingFrom<l&&l-i.showingFrom<20&&(l=Math.max(s.first,i.showingFrom)),i.showingTo>c&&i.showingTo-c<20&&(c=Math.min(f,i.showingTo));if(x){l=Ci(Rr(s,Si(s,l)));while(c<f&&Ur(s,Si(s,c)))++c}var h=[{from:Math.max(i.showingFrom,s.first),to:Math.min(i.showingTo,f)}];h[0].from>=h[0].to?h=[]:h=J(h,t);if(x)for(var a=0;a<h.length;++a){var p=h[a],d;while(d=Ir(Si(s,p.to-1))){var v=d.find().from.line;if(!(v>p.from)){h.splice(a--,1);break}p.to=v}}var m=0;for(var a=0;a<h.length;++a){var p=h[a];p.from<l&&(p.from=l),p.to>c&&(p.to=c),p.from>=p.to?h.splice(a--,1):m+=p.to-p.from}if(!r&&m==c-l&&l==i.showingFrom&&c==i.showingTo){$(e);return}h.sort(function(e,t){return e.from-t.from});try{var g=document.activeElement}catch(y){}m<(c-l)*.7&&(i.lineDiv.style.display="none"),Q(e,l,c,h,u),i.lineDiv.style.display="",g&&document.activeElement!=g&&g.offsetHeight&&g.focus();var b=l!=i.showingFrom||c!=i.showingTo||i.lastSizeC!=i.wrapper.clientHeight;return b&&(i.lastSizeC=i.wrapper.clientHeight,rt(e,400)),i.showingFrom=l,i.showingTo=c,i.gutters.style.height="",V(e),$(e),!0}function V(e){var t=e.display,r=t.lineDiv.offsetTop;for(var i=t.lineDiv.firstChild,s;i;i=i.nextSibling)if(i.lineObj){if(n){var o=i.offsetTop+i.offsetHeight;s=o-r,r=o}else{var u=Cs(i);s=u.bottom-u.top}var a=i.lineObj.height-s;s<2&&(s=Lt(t));if(a>.001||a<-0.001){Ni(i.lineObj,s);var f=i.lineObj.widgets;if(f)for(var l=0;l<f.length;++l)f[l].height=f[l].node.offsetHeight}}}function $(e){var t=e.display.viewOffset=Li(e,Si(e.doc,e.display.showingFrom));e.display.mover.style.top=t+"px"}function J(e,t){for(var n=0,r=t.length||0;n<r;++n){var i=t[n],s=[],o=i.diff||0;for(var u=0,a=e.length;u<a;++u){var f=e[u];i.to<=f.from&&i.diff?s.push({from:f.from+o,to:f.to+o}):i.to<=f.from||i.from>=f.to?s.push(f):(i.from>f.from&&s.push({from:f.from,to:i.from}),i.to<f.to&&s.push({from:i.to+o,to:f.to+o}))}e=s}return e}function K(e){var t=e.display,n={},r={};for(var i=t.gutters.firstChild,s=0;i;i=i.nextSibling,++s)n[e.options.gutters[s]]=i.offsetLeft,r[e.options.gutters[s]]=i.offsetWidth;return{fixedPos:z(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Q(e,t,n,r,i){function c(t){var n=t.nextSibling;return o&&g&&e.display.currentWheelTarget==t?(t.style.display="none",t.lineObj=null):t.parentNode.removeChild(t),n}var s=K(e),u=e.display,a=e.options.lineNumbers;!r.length&&(!o||!e.display.currentWheelTarget)&&xs(u.lineDiv);var f=u.lineDiv,l=f.firstChild,h=r.shift(),p=t;e.doc.iter(t,n,function(t){h&&h.to==p&&(h=r.shift());if(Ur(e.doc,t)){t.height!=0&&Ni(t,0);if(t.widgets&&l&&l.previousSibling)for(var n=0;n<t.widgets.length;++n){var o=t.widgets[n];if(o.showIfHidden){var u=l.previousSibling;if(/pre/i.test(u.nodeName)){var d=Ss("div",null,null,"position: relative");u.parentNode.replaceChild(d,u),d.appendChild(u),u=d}var v=u.appendChild(Ss("div",[o.node],"CodeMirror-linewidget"));o.handleMouseEvents||(v.ignoreEvents=!0),Y(o,v,u,s)}}}else if(h&&h.from<=p&&h.to>p){while(l.lineObj!=t)l=c(l);a&&i<=p&&l.lineNumber&&Ns(l.lineNumber,U(e.options,p)),l=l.nextSibling}else{if(t.widgets)for(var m=0,g=l,y;g&&m<20;++m,g=g.nextSibling)if(g.lineObj==t&&/div/i.test(g.nodeName)){y=g;break}var b=G(e,t,p,s,y);if(b!=y)f.insertBefore(b,l);else{while(l!=y)l=c(l);l=l.nextSibling}b.lineObj=t}++p});while(l)l=c(l)}function G(e,t,r,i,s){var o=oi(e,t),u=o.pre,a=t.gutterMarkers,f=e.display,l,c=o.bgClass?o.bgClass+" "+(t.bgClass||""):t.bgClass;if(!e.options.lineNumbers&&!a&&!c&&!t.wrapClass&&!t.widgets)return u;if(s){s.alignable=null;var h=!0,p=0,d=null;for(var v=s.firstChild,m;v;v=m){m=v.nextSibling;if(!/\bCodeMirror-linewidget\b/.test(v.className))s.removeChild(v);else{for(var g=0;g<t.widgets.length;++g){var y=t.widgets[g];if(y.node==v.firstChild){!y.above&&!d&&(d=v),Y(y,v,s,i),++p;break}}if(g==t.widgets.length){h=!1;break}}}s.insertBefore(u,d),h&&p==t.widgets.length&&(l=s,s.className=t.wrapClass||"")}l||(l=Ss("div",null,t.wrapClass,"position: relative"),l.appendChild(u)),c&&l.insertBefore(Ss("div",null,c+" CodeMirror-linebackground"),l.firstChild);if(e.options.lineNumbers||a){var b=l.insertBefore(Ss("div",null,"CodeMirror-gutter-wrapper","position: absolute; left: "+(e.options.fixedGutter?i.fixedPos:-i.gutterTotalWidth)+"px"),u);e.options.fixedGutter&&(l.alignable||(l.alignable=[])).push(b),e.options.lineNumbers&&(!a||!a["CodeMirror-linenumbers"])&&(l.lineNumber=b.appendChild(Ss("div",U(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+i.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+f.lineNumInnerWidth+"px")));if(a)for(var w=0;w<e.options.gutters.length;++w){var E=e.options.gutters[w],S=a.hasOwnProperty(E)&&a[E];S&&b.appendChild(Ss("div",[S],"CodeMirror-gutter-elt","left: "+i.gutterLeft[E]+"px; width: "+i.gutterWidth[E]+"px"))}}n&&(l.style.zIndex=2);if(t.widgets&&l!=s)for(var g=0,x=t.widgets;g<x.length;++g){var y=x[g],T=Ss("div",[y.node],"CodeMirror-linewidget");y.handleMouseEvents||(T.ignoreEvents=!0),Y(y,T,l,i),y.above?l.insertBefore(T,e.options.lineNumbers&&t.height!=0?b:u):l.appendChild(T),Zi(y,"redraw")}return l}function Y(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function Z(e){var t=e.display,n=Mn(e.doc.sel.from,e.doc.sel.to);n||e.options.showCursorWhenSelecting?et(e):t.cursor.style.display=t.otherCursor.style.display="none",n?t.selectionDiv.style.display="none":tt(e);if(e.options.moveInputWithCursor){var r=xt(e,e.doc.sel.head,"div"),i=Cs(t.wrapper),s=Cs(t.lineDiv);t.inputDiv.style.top=Math.max(0,Math.min(t.wrapper.clientHeight-10,r.top+s.top-i.top))+"px",t.inputDiv.style.left=Math.max(0,Math.min(t.wrapper.clientWidth-10,r.left+s.left-i.left))+"px"}}function et(e){var t=e.display,n=xt(e,e.doc.sel.head,"div");t.cursor.style.left=n.left+"px",t.cursor.style.top=n.top+"px",t.cursor.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",t.cursor.style.display="",n.other?(t.otherCursor.style.display="",t.otherCursor.style.left=n.other.left+"px",t.otherCursor.style.top=n.other.top+"px",t.otherCursor.style.height=(n.other.bottom-n.other.top)*.85+"px"):t.otherCursor.style.display="none"}function tt(e){function u(e,t,n,r){t<0&&(t=0),i.appendChild(Ss("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px; top: "+t+"px; width: "+(n==null?s-e:n)+"px; height: "+(r-t)+"px"))}function a(t,r,i){function h(n,r){return St(e,On(t,n),"div",a,r)}var a=Si(n,t),f=a.text.length,l,c;return js(Ai(a),r||0,i==null?f:i,function(e,t,n){var a=h(e,"left"),p,d,v;if(e==t)p=a,d=v=a.left;else{p=h(t-1,"right");if(n=="rtl"){var m=a;a=p,p=m}d=a.left,v=p.right}r==null&&e==0&&(d=o),p.top-a.top>3&&(u(d,a.top,null,a.bottom),d=o,a.bottom<p.top&&u(d,a.bottom,null,p.top)),i==null&&t==f&&(v=s);if(!l||a.top<l.top||a.top==l.top&&a.left<l.left)l=a;if(!c||p.bottom>c.bottom||p.bottom==c.bottom&&p.right>c.right)c=p;d<o+1&&(d=o),u(d,p.top,v-d,p.bottom)}),{start:l,end:c}}var t=e.display,n=e.doc,r=e.doc.sel,i=document.createDocumentFragment(),s=t.lineSpace.offsetWidth,o=ft(e.display);if(r.from.line==r.to.line)a(r.from.line,r.from.ch,r.to.ch);else{var f=Si(n,r.from.line),l=Si(n,r.to.line),c=Rr(n,f)==Rr(n,l),h=a(r.from.line,r.from.ch,c?f.text.length:null).end,p=a(r.to.line,c?0:null,r.to.ch).start;c&&(h.top<p.top-2?(u(h.right,h.top,null,h.bottom),u(o,p.top,p.left,p.bottom)):u(h.right,h.top,p.left-h.right,h.bottom)),h.bottom<p.top&&u(o,h.bottom,null,p.top)}Ts(t.selectionDiv,i),t.selectionDiv.style.display=""}function nt(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var n=!0;t.cursor.style.visibility=t.otherCursor.style.visibility="",e.options.cursorBlinkRate>0&&(t.blinker=setInterval(function(){t.cursor.style.visibility=t.otherCursor.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate))}function rt(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.showingTo&&e.state.highlight.set(t,ms(it,e))}function it(e){var t=e.doc;t.frontier<t.first&&(t.frontier=t.first);if(t.frontier>=e.display.showingTo)return;var n=+(new Date)+e.options.workTime,r=cr(t.mode,ot(e,t.frontier)),i=[],s;t.iter(t.frontier,Math.min(t.first+t.size,e.display.showingTo+500),function(o){if(t.frontier>=e.display.showingFrom){var u=o.styles;o.styles=ei(e,o,r,!0);var a=!u||u.length!=o.styles.length;for(var f=0;!a&&f<u.length;++f)a=u[f]!=o.styles[f];a&&(s&&s.end==t.frontier?s.end++:i.push(s={start:t.frontier,end:t.frontier+1})),o.stateAfter=cr(t.mode,r)}else ni(e,o.text,r),o.stateAfter=t.frontier%5==0?cr(t.mode,r):null;++t.frontier;if(+(new Date)>n)return rt(e,e.options.workDelay),!0}),i.length&&Dt(e,function(){for(var e=0;e<i.length;++e)Bt(this,i[e].start,i[e].end)})()}function st(e,t,n){var r,i,s=e.doc,o=n?-1:t-(e.doc.mode.innerMode?1e3:100);for(var u=t;u>o;--u){if(u<=s.first)return s.first;var a=Si(s,u-1);if(a.stateAfter&&(!n||u<=s.frontier))return u;var f=us(a.text,null,e.options.tabSize);if(i==null||r>f)i=u-1,r=f}return i}function ot(e,t,n){var r=e.doc,i=e.display;if(!r.mode.startState)return!0;var s=st(e,t,n),o=s>r.first&&Si(r,s-1).stateAfter;return o?o=cr(r.mode,o):o=hr(r.mode),r.iter(s,t,function(n){ni(e,n.text,o);var u=s==t-1||s%5==0||s>=i.showingFrom&&s<i.showingTo;n.stateAfter=u?cr(r.mode,o):null,++s}),n&&(r.frontier=s),o}function ut(e){return e.lineSpace.offsetTop}function at(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function ft(e){var t=Ts(e.measure,Ss("pre",null,null,"text-align: left")).appendChild(Ss("span","x"));return t.offsetLeft}function lt(e,t,n,r,i){var s=-1;r=r||pt(e,t);if(r.crude){var o=r.left+n*r.width;return{left:o,right:o+r.width,top:r.top,bottom:r.bottom}}for(var u=n;;u+=s){var a=r[u];if(a)break;s<0&&u==0&&(s=1)}return i=u>n?"left":u<n?"right":i,i=="left"&&a.leftSide?a=a.leftSide:i=="right"&&a.rightSide&&(a=a.rightSide),{left:u<n?a.right:a.left,right:u>n?a.left:a.right,top:a.top,bottom:a.bottom}}function ct(e,t){var n=e.display.measureLineCache;for(var r=0;r<n.length;++r){var i=n[r];if(i.text==t.text&&i.markedSpans==t.markedSpans&&e.display.scroller.clientWidth==i.width&&i.classes==t.textClass+"|"+t.wrapClass)return i}}function ht(e,t){var n=ct(e,t);n&&(n.text=n.measure=n.markedSpans=null)}function pt(e,t){var n=ct(e,t);if(n)return n.measure;var r=dt(e,t),i=e.display.measureLineCache,s={text:t.text,width:e.display.scroller.clientWidth,markedSpans:t.markedSpans,measure:r,classes:t.textClass+"|"+t.wrapClass};return i.length==16?i[++e.display.measureLineCachePos%16]=s:i.push(s),r}function dt(e,i){function b(e){var t=e.top-v.top,n=e.bottom-v.top;n>y&&(n=y),t<0&&(t=0);for(var r=m.length-2;r>=0;r-=2){var i=m[r],s=m[r+1];if(i>n||s<t)continue;if(i<=t&&s>=n||t<=i&&n>=s||Math.min(n,s)-Math.max(t,i)>=n-t>>1){m[r]=Math.min(t,i),m[r+1]=Math.max(n,s);break}}return r<0&&(r=m.length,m.push(t,n)),{left:e.left-v.left,right:e.right-v.left,top:r,bottom:null}}function w(e){e.bottom=m[e.top+1],e.top=m[e.top]}if(!e.options.lineWrapping&&i.text.length>=e.options.crudeMeasuringFrom)return vt(e,i);var s=e.display,o=vs(i.text.length),u=oi(e,i,o,!0).pre;if(t&&!n&&!e.options.lineWrapping&&u.childNodes.length>100){var a=document.createDocumentFragment(),f=10,l=u.childNodes.length;for(var c=0,h=Math.ceil(l/f);c<h;++c){var p=Ss("div",null,null,"display: inline-block");for(var d=0;d<f&&l;++d)p.appendChild(u.firstChild),--l;a.appendChild(p)}u.appendChild(a)}Ts(s.measure,u);var v=Cs(s.lineDiv),m=[],g=vs(i.text.length),y=u.offsetHeight;r&&s.measure.first!=u&&Ts(s.measure,u);for(var c=0,E;c<o.length;++c)if(E=o[c]){var S=E,x=null;if(/\bCodeMirror-widget\b/.test(E.className)&&E.getClientRects){E.firstChild.nodeType==1&&(S=E.firstChild);var T=S.getClientRects();T.length>1&&(x=g[c]=b(T[0]),x.rightSide=b(T[T.length-1]))}x||(x=g[c]=b(Cs(S))),E.measureRight&&(x.right=Cs(E.measureRight).left-v.left),E.leftSide&&(x.leftSide=b(Cs(E.leftSide)))}xs(e.display.measure);for(var c=0,E;c<g.length;++c)if(E=g[c])w(E),E.leftSide&&w(E.leftSide),E.rightSide&&w(E.rightSide);return g}function vt(e,t){var n=new Qr(t.text.slice(0,100),null);t.textClass&&(n.textClass=t.textClass);var r=dt(e,n),i=lt(e,n,0,r,"left"),s=lt(e,n,99,r,"right");return{crude:!0,top:i.top,left:i.left,bottom:i.bottom,width:(s.right-i.left)/100}}function mt(e,t){var n=!1;if(t.markedSpans)for(var r=0;r<t.markedSpans;++r){var i=t.markedSpans[r];i.collapsed&&(i.to==null||i.to==t.text.length)&&(n=!0)}var s=!n&&ct(e,t);if(s||t.text.length>=e.options.crudeMeasuringFrom)return lt(e,t,t.text.length,s&&s.measure,"right").right;var o=oi(e,t,null,!0).pre,u=o.appendChild(_s(e.display.measure));return Ts(e.display.measure,o),Cs(u).right-Cs(e.display.lineDiv).left}function gt(e){e.display.measureLineCache.length=e.display.measureLineCachePos=0,e.display.cachedCharWidth=e.display.cachedTextHeight=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function yt(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function bt(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function wt(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var s=Jr(t.widgets[i]);n.top+=s,n.bottom+=s}if(r=="line")return n;r||(r="local");var o=Li(e,t);r=="local"?o+=ut(e.display):o-=e.display.viewOffset;if(r=="page"||r=="window"){var u=Cs(e.display.lineSpace);o+=u.top+(r=="window"?0:bt());var a=u.left+(r=="window"?0:yt());n.left+=a,n.right+=a}return n.top+=o,n.bottom+=o,n}function Et(e,t,n){if(n=="div")return t;var r=t.left,i=t.top;if(n=="page")r-=yt(),i-=bt();else if(n=="local"||!n){var s=Cs(e.display.sizer);r+=s.left,i+=s.top}var o=Cs(e.display.lineSpace);return{left:r-o.left,top:i-o.top}}function St(e,t,n,r,i){return r||(r=Si(e.doc,t.line)),wt(e,r,lt(e,r,t.ch,null,i),n)}function xt(e,t,n,r,i){function s(t,s){var o=lt(e,r,t,i,s?"right":"left");return s?o.left=o.right:o.right=o.left,wt(e,r,o,n)}function o(e,t){var n=u[t],r=n.level%2;return e==Fs(n)&&t&&n.level<u[t-1].level?(n=u[--t],e=Is(n)-(n.level%2?0:1),r=!0):e==Is(n)&&t<u.length-1&&n.level<u[t+1].level&&(n=u[++t],e=Fs(n)-n.level%2,r=!1),r&&e==n.to&&e>n.from?s(e-1):s(e,r)}r=r||Si(e.doc,t.line),i||(i=pt(e,r));var u=Ai(r),a=t.ch;if(!u)return s(a);var f=Vs(u,a),l=o(a,f);return Xs!=null&&(l.other=o(a,Xs)),l}function Tt(e,t,n,r){var i=new On(e,t);return i.xRel=r,n&&(i.outside=!0),i}function Nt(e,t,n){var r=e.doc;n+=e.display.viewOffset;if(n<0)return Tt(r.first,0,!0,-1);var i=ki(r,n),s=r.first+r.size-1;if(i>s)return Tt(r.first+r.size-1,Si(r,s).text.length,!0,1);t<0&&(t=0);for(;;){var o=Si(r,i),u=Ct(e,o,i,t,n),a=Ir(o),f=a&&a.find();if(!a||!(u.ch>f.from.ch||u.ch==f.from.ch&&u.xRel>0))return u;i=f.to.line}}function Ct(e,t,n,r,i){function f(r){var i=xt(e,On(n,r),"line",t,a);return o=!0,s>i.bottom?i.left-u:s<i.top?i.left+u:(o=!1,i.left)}var s=i-Li(e,t),o=!1,u=2*e.display.wrapper.clientWidth,a=pt(e,t),l=Ai(t),c=t.text.length,h=qs(t),p=Rs(t),d=f(h),v=o,m=f(p),g=o;if(r>m)return Tt(n,p,g,1);for(;;){if(l?p==h||p==Js(t,h,1):p-h<=1){var y=r<d||r-d<=m-r?h:p,b=r-(y==h?d:m);while(Es(t.text.charAt(y)))++y;var w=Tt(n,y,y==h?v:g,b<0?-1:b?1:0);return w}var E=Math.ceil(c/2),S=h+E;if(l){S=h;for(var x=0;x<E;++x)S=Js(t,S,1)}var T=f(S);if(T>r){p=S,m=T;if(g=o)m+=1e3;c=E}else h=S,d=T,v=o,c-=E}}function Lt(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(kt==null){kt=Ss("pre");for(var t=0;t<49;++t)kt.appendChild(document.createTextNode("x")),kt.appendChild(Ss("br"));kt.appendChild(document.createTextNode("x"))}Ts(e.measure,kt);var n=kt.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),xs(e.measure),n||1}function At(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=Ss("span","x"),n=Ss("pre",[t]);Ts(e.measure,n);var r=t.offsetWidth;return r>2&&(e.cachedCharWidth=r),r||10}function Mt(e){e.curOp={changes:[],forceUpdate:!1,updateInput:null,userSelChange:null,textChanged:null,selectionChanged:!1,cursorActivity:!1,updateMaxLine:!1,updateScrollPos:!1,id:++Ot},Yi++||(Gi=[])}function _t(e){var t=e.curOp,n=e.doc,r=e.display;e.curOp=null,t.updateMaxLine&&B(e);if(r.maxLineChanged&&!e.options.lineWrapping&&r.maxLine){var i=mt(e,r.maxLine);r.sizer.style.minWidth=Math.max(0,i+3+is)+"px",r.maxLineChanged=!1;var s=Math.max(0,r.sizer.offsetLeft+r.sizer.offsetWidth-r.scroller.clientWidth);s<n.scrollLeft&&!t.updateScrollPos&&nn(e,Math.min(r.scroller.scrollLeft,s),!0)}var o,u;if(t.updateScrollPos)o=t.updateScrollPos;else if(t.selectionChanged&&r.scroller.clientHeight){var a=xt(e,n.sel.head);o=$n(e,a.left,a.top,a.left,a.bottom)}if(t.changes.length||t.forceUpdate||o&&o.scrollTop!=null)u=W(e,t.changes,o&&o.scrollTop,t.forceUpdate),e.display.scroller.offsetHeight&&(e.doc.scrollTop=e.display.scroller.scrollTop);!u&&t.selectionChanged&&Z(e);if(t.updateScrollPos){var f=Math.max(0,Math.min(r.scroller.scrollHeight-r.scroller.clientHeight,o.scrollTop)),l=Math.max(0,Math.min(r.scroller.scrollWidth-r.scroller.clientWidth,o.scrollLeft));r.scroller.scrollTop=r.scrollbarV.scrollTop=n.scrollTop=f,r.scroller.scrollLeft=r.scrollbarH.scrollLeft=n.scrollLeft=l,q(e),t.scrollToPos&&Xn(e,Bn(e.doc,t.scrollToPos.from),Bn(e.doc,t.scrollToPos.to),t.scrollToPos.margin)}else o&&Wn(e);t.selectionChanged&&nt(e),e.state.focused&&t.updateInput&&qt(e,t.userSelChange);var c=t.maybeHiddenMarkers,h=t.maybeUnhiddenMarkers;if(c)for(var p=0;p<c.length;++p)c[p].lines.length||Qi(c[p],"hide");if(h)for(var p=0;p<h.length;++p)h[p].lines.length&&Qi(h[p],"unhide");var d;--Yi||(d=Gi,Gi=null),t.textChanged&&Qi(e,"change",e,t.textChanged),t.cursorActivity&&Qi(e,"cursorActivity",e);if(d)for(var p=0;p<d.length;++p)d[p]()}function Dt(e,t){return function(){var n=e||this,r=!n.curOp;r&&Mt(n);try{var i=t.apply(n,arguments)}finally{r&&_t(n)}return i}}function Pt(e){return function(){var t=this.cm&&!this.cm.curOp,n;t&&Mt(this.cm);try{n=e.apply(this,arguments)}finally{t&&_t(this.cm)}return n}}function Ht(e,t){var n=!e.curOp,r;n&&Mt(e);try{r=t()}finally{n&&_t(e)}return r}function Bt(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),e.curOp.changes.push({from:t,to:n,diff:r})}function jt(e){if(e.display.pollingFast)return;e.display.poll.set(e.options.pollInterval,function(){It(e),e.state.focused&&jt(e)})}function Ft(e){function n(){var r=It(e);!r&&!t?(t=!0,e.display.poll.set(60,n)):(e.display.pollingFast=!1,jt(e))}var t=!1;e.display.pollingFast=!0,e.display.poll.set(20,n)}function It(e){var t=e.display.input,n=e.display.prevInput,i=e.doc,o=i.sel;if(!e.state.focused||Ps(t)||Ut(e)||e.options.disableInput)return!1;e.state.pasteIncoming&&e.state.fakedLastChar&&(t.value=t.value.substring(0,t.value.length-1),e.state.fakedLastChar=!1);var u=t.value;if(u==n&&Mn(o.from,o.to))return!1;if(s&&!r&&e.display.inputHasSelection===u)return qt(e,!0),!1;var a=!e.curOp;a&&Mt(e),o.shift=!1;var f=0,l=Math.min(n.length,u.length);while(f<l&&n.charCodeAt(f)==u.charCodeAt(f))++f;var c=o.from,h=o.to,p=u.slice(f);f<n.length?c=On(c.line,c.ch-(n.length-f)):e.state.overwrite&&Mn(c,h)&&!e.state.pasteIncoming&&(h=On(h.line,Math.min(Si(i,h.line).text.length,h.ch+p.length)));var d=e.curOp.updateInput,v={from:c,to:h,text:Ds(p),origin:e.state.pasteIncoming?"paste":e.state.cutIncoming?"cut":"+input"};xn(e.doc,v,"end"),e.curOp.updateInput=d,Zi(e,"inputRead",e,v);if(p&&!e.state.pasteIncoming&&e.options.electricChars&&e.options.smartIndent&&o.head.ch<100){var m=e.getModeAt(o.head).electricChars;if(m)for(var g=0;g<m.length;g++)if(p.indexOf(m.charAt(g))>-1){Qn(e,o.head.line,"smart");break}}return u.length>1e3||u.indexOf("\n")>-1?t.value=e.display.prevInput="":e.display.prevInput=u,a&&_t(e),e.state.pasteIncoming=e.state.cutIncoming=!1,!0}function qt(e,t){var n,i,o=e.doc;if(!Mn(o.sel.from,o.sel.to)){e.display.prevInput="",n=Hs&&(o.sel.to.line-o.sel.from.line>100||(i=e.getSelection()).length>1e3);var u=n?"-":i||e.getSelection();e.display.input.value=u,e.state.focused&&cs(e.display.input),s&&!r&&(e.display.inputHasSelection=u)}else t&&(e.display.prevInput=e.display.input.value="",s&&!r&&(e.display.inputHasSelection=null));e.display.inaccurateSelection=n}function Rt(e){e.options.readOnly!="nocursor"&&(!m||document.activeElement!=e.display.input)&&e.display.input.focus()}function Ut(e){return e.options.readOnly||e.doc.cantEdit}function zt(e){function i(){e.state.focused&&setTimeout(ms(Rt,e),0)}function a(){u==null&&(u=setTimeout(function(){u=null,n.cachedCharWidth=n.cachedTextHeight=As=null,gt(e),Ht(e,ms(Bt,e))},100))}function f(){for(var e=n.wrapper.parentNode;e&&e!=document.body;e=e.parentNode);e?setTimeout(f,5e3):Ki(window,"resize",a)}function l(t){if(es(e,t)||e.options.onDragEvent&&e.options.onDragEvent(e,Ri(t)))return;Xi(t)}function h(t){n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,n.input.value=e.getSelection(),cs(n.input)),t.type=="cut"&&(e.state.cutIncoming=!0)}var n=e.display;Ji(n.scroller,"mousedown",Dt(e,Jt)),t?Ji(n.scroller,"dblclick",Dt(e,function(t){if(es(e,t))return;var n=Xt(e,t);if(!n||Gt(e,t)||Wt(e.display,t))return;Ui(t);var r=er(Si(e.doc,n.line).text,n);In(e.doc,r.from,r.to)})):Ji(n.scroller,"dblclick",function(t){es(e,t)||Ui(t)}),Ji(n.lineSpace,"selectstart",function(e){Wt(n,e)||Ui(e)}),E||Ji(n.scroller,"contextmenu",function(t){yn(e,t)}),Ji(n.scroller,"scroll",function(){n.scroller.clientHeight&&(tn(e,n.scroller.scrollTop),nn(e,n.scroller.scrollLeft,!0),Qi(e,"scroll",e))}),Ji(n.scrollbarV,"scroll",function(){n.scroller.clientHeight&&tn(e,n.scrollbarV.scrollTop)}),Ji(n.scrollbarH,"scroll",function(){n.scroller.clientHeight&&nn(e,n.scrollbarH.scrollLeft)}),Ji(n.scroller,"mousewheel",function(t){on(e,t)}),Ji(n.scroller,"DOMMouseScroll",function(t){on(e,t)}),Ji(n.scrollbarH,"mousedown",i),Ji(n.scrollbarV,"mousedown",i),Ji(n.wrapper,"scroll",function(){n.wrapper.scrollTop=n.wrapper.scrollLeft=0});var u;Ji(window,"resize",a),setTimeout(f,5e3),Ji(n.input,"keyup",Dt(e,function(t){if(es(e,t)||e.options.onKeyEvent&&e.options.onKeyEvent(e,Ri(t)))return;t.keyCode==16&&(e.doc.sel.shift=!1)})),Ji(n.input,"input",function(){s&&!r&&e.display.inputHasSelection&&(e.display.inputHasSelection=null),Ft(e)}),Ji(n.input,"keydown",Dt(e,pn)),Ji(n.input,"keypress",Dt(e,dn)),Ji(n.input,"focus",ms(vn,e)),Ji(n.input,"blur",ms(mn,e)),e.options.dragDrop&&(Ji(n.scroller,"dragstart",function(t){en(e,t)}),Ji(n.scroller,"dragenter",l),Ji(n.scroller,"dragover",l),Ji(n.scroller,"drop",Dt(e,Zt))),Ji(n.scroller,"paste",function(t){if(Wt(n,t))return;Rt(e),Ft(e)}),Ji(n.input,"paste",function(){if(o&&!e.state.fakedLastChar&&!(new Date-e.state.lastMiddleDown<200)){var t=n.input.selectionStart,r=n.input.selectionEnd;n.input.value+="$",n.input.selectionStart=t,n.input.selectionEnd=r,e.state.fakedLastChar=!0}e.state.pasteIncoming=!0,Ft(e)}),Ji(n.input,"cut",h),Ji(n.input,"copy",h),c&&Ji(n.sizer,"mouseup",function(){document.activeElement==n.input&&n.input.blur(),Rt(e)})}function Wt(e,t){for(var n=Vi(t);n!=e.wrapper;n=n.parentNode)if(!n||n.ignoreEvents||n.parentNode==e.sizer&&n!=e.mover)return!0}function Xt(e,t,n){var r=e.display;if(!n){var i=Vi(t);if(i==r.scrollbarH||i==r.scrollbarH.firstChild||i==r.scrollbarV||i==r.scrollbarV.firstChild||i==r.scrollbarFiller||i==r.gutterFiller)return null}var s,o,u=Cs(r.lineSpace);try{s=t.clientX,o=t.clientY}catch(t){return null}return Nt(e,s-u.left,o-u.top)}function Jt(e){function g(e){if(Mn(m,e))return;m=e;if(l=="single"){In(n.doc,Bn(s,a),e);return}d=Bn(s,d),v=Bn(s,v);if(l=="double"){var t=er(Si(s,e.line).text,e);_n(e,d)?In(n.doc,t.from,v):
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Date),l="single";if($t&&$t.time>f-400&&Mn($t.pos,a))l="triple",Ui(e),setTimeout(ms(Rt,n),20),tr(n,a.line);else if(Vt&&Vt.time>f-400&&Mn(Vt.pos,a)){l="double",$t={time:f,pos:a},Ui(e);var c=er(Si(s,a.line).text,a);In(n.doc,c.from,c.to)}else Vt={time:f,pos:a};var h=a;if(n.options.dragDrop&&ks&&!Ut(n)&&!Mn(u.from,u.to)&&!_n(a,u.from)&&!_n(u.to,a)&&l=="single"){var p=Dt(n,function(s){o&&(i.scroller.draggable=!1),n.state.draggingText=!1,Ki(document,"mouseup",p),Ki(i.scroller,"drop",p),Math.abs(e.clientX-s.clientX)+Math.abs(e.clientY-s.clientY)<10&&(Ui(s),In(n.doc,a),Rt(n),t&&!r&&setTimeout(function(){document.body.focus(),Rt(n)},20))});o&&(i.scroller.draggable=!0),n.state.draggingText=p,i.scroller.dragDrop&&i.scroller.dragDrop(),Ji(document,"mouseup",p),Ji(i.scroller,"drop",p);return}Ui(e),l=="single"&&In(n.doc,Bn(s,a));var d=u.from,v=u.to,m=a,y=Cs(i.wrapper),b=0,x=Dt(n,function(e){!t&&!$i(e)?S(e):w(e)}),T=Dt(n,S);Ji(document,"mousemove",x),Ji(document,"mouseup",T)}function Kt(e,t,n,r,i){try{var s=t.clientX,o=t.clientY}catch(t){return!1}if(s>=Math.floor(Cs(e.display.gutters).right))return!1;r&&Ui(t);var u=e.display,a=Cs(u.lineDiv);if(o>a.bottom||!ns(e,n))return Wi(t);o-=a.top-u.viewOffset;for(var f=0;f<e.options.gutters.length;++f){var l=u.gutters.childNodes[f];if(l&&Cs(l).right>=s){var c=ki(e.doc,o),h=e.options.gutters[f];return i(e,n,e,c,h,t),Wi(t)}}}function Qt(e,t){return ns(e,"gutterContextMenu")?Kt(e,t,"gutterContextMenu",!1,Qi):!1}function Gt(e,t){return Kt(e,t,"gutterClick",!0,Zi)}function Zt(e){var t=this;if(es(t,e)||Wt(t.display,e)||t.options.onDragEvent&&t.options.onDragEvent(t,Ri(e)))return;Ui(e),s&&(Yt=+(new Date));var n=Xt(t,e,!0),r=e.dataTransfer.files;if(!n||Ut(t))return;if(r&&r.length&&window.FileReader&&window.File){var i=r.length,o=Array(i),u=0,a=function(e,r){var s=new FileReader;s.onload=function(){o[r]=s.result,++u==i&&(n=Bn(t.doc,n),xn(t.doc,{from:n,to:n,text:Ds(o.join("\n")),origin:"paste"},"around"))},s.readAsText(e)};for(var f=0;f<i;++f)a(r[f],f)}else{if(t.state.draggingText&&!_n(n,t.doc.sel.from)&&!_n(t.doc.sel.to,n)){t.state.draggingText(e),setTimeout(ms(Rt,t),20);return}try{var o=e.dataTransfer.getData("Text");if(o){var l=t.doc.sel.from,c=t.doc.sel.to;Rn(t.doc,n,n),t.state.draggingText&&An(t.doc,"",l,c,"paste"),t.replaceSelection(o,null,"paste"),Rt(t)}}catch(e){}}}function en(e,t){if(s&&(!e.state.draggingText||+(new Date)-Yt<100)){Xi(t);return}if(es(e,t)||Wt(e.display,t))return;var n=e.getSelection();t.dataTransfer.setData("Text",n);if(t.dataTransfer.setDragImage&&!l){var r=Ss("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",f&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),f&&r.parentNode.removeChild(r)}}function tn(t,n){if(Math.abs(t.doc.scrollTop-n)<2)return;t.doc.scrollTop=n,e||W(t,[],n),t.display.scroller.scrollTop!=n&&(t.display.scroller.scrollTop=n),t.display.scrollbarV.scrollTop!=n&&(t.display.scrollbarV.scrollTop=n),e&&W(t,[]),rt(t,100)}function nn(e,t,n){if(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)return;t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,q(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbarH.scrollLeft!=t&&(e.display.scrollbarH.scrollLeft=t)}function on(t,n){var r=n.wheelDeltaX,i=n.wheelDeltaY;r==null&&n.detail&&n.axis==n.HORIZONTAL_AXIS&&(r=n.detail),i==null&&n.detail&&n.axis==n.VERTICAL_AXIS?i=n.detail:i==null&&(i=n.wheelDelta);var s=t.display,u=s.scroller;if(!(r&&u.scrollWidth>u.clientWidth||i&&u.scrollHeight>u.clientHeight))return;if(i&&g&&o)for(var a=n.target;a!=u;a=a.parentNode)if(a.lineObj){t.display.currentWheelTarget=a;break}if(r&&!e&&!f&&sn!=null){i&&tn(t,Math.max(0,Math.min(u.scrollTop+i*sn,u.scrollHeight-u.clientHeight))),nn(t,Math.max(0,Math.min(u.scrollLeft+r*sn,u.scrollWidth-u.clientWidth))),Ui(n),s.wheelStartX=null;return}if(i&&sn!=null){var l=i*sn,c=t.doc.scrollTop,h=c+s.wrapper.clientHeight;l<0?c=Math.max(0,c+l-50):h=Math.min(t.doc.height,h+l+50),W(t,[],{top:c,bottom:h})}rn<20&&(s.wheelStartX==null?(s.wheelStartX=u.scrollLeft,s.wheelStartY=u.scrollTop,s.wheelDX=r,s.wheelDY=i,setTimeout(function(){if(s.wheelStartX==null)return;var e=u.scrollLeft-s.wheelStartX,t=u.scrollTop-s.wheelStartY,n=t&&s.wheelDY&&t/s.wheelDY||e&&s.wheelDX&&e/s.wheelDX;s.wheelStartX=s.wheelStartY=null;if(!n)return;sn=(sn*rn+n)/(rn+1),++rn},200)):(s.wheelDX+=r,s.wheelDY+=i))}function un(e,t,n){if(typeof t=="string"){t=pr[t];if(!t)return!1}e.display.pollingFast&&It(e)&&(e.display.pollingFast=!1);var r=e.doc,i=r.sel.shift,s=!1;try{Ut(e)&&(e.state.suppressEdits=!0),n&&(r.sel.shift=!1),s=t(e)!=ss}finally{r.sel.shift=i,e.state.suppressEdits=!1}return s}function an(e){var t=e.state.keyMaps.slice(0);return e.options.extraKeys&&t.push(e.options.extraKeys),t.push(e.options.keyMap),t}function ln(e,t){var n=vr(e.options.keyMap),i=n.auto;clearTimeout(fn),i&&!gr(t)&&(fn=setTimeout(function(){vr(e.options.keyMap)==n&&(e.options.keyMap=i.call?i.call(null,e):i,M(e))},50));var s=yr(t,!0),o=!1;if(!s)return!1;var u=an(e);return t.shiftKey?o=mr("Shift-"+s,u,function(t){return un(e,t,!0)})||mr(s,u,function(t){if(typeof t=="string"?/^go[A-Z]/.test(t):t.motion)return un(e,t)}):o=mr(s,u,function(t){return un(e,t)}),o&&(Ui(t),nt(e),r&&(t.oldKeyCode=t.keyCode,t.keyCode=0),Zi(e,"keyHandled",e,s,t)),o}function cn(e,t,n){var r=mr("'"+n+"'",an(e),function(t){return un(e,t,!0)});return r&&(Ui(t),nt(e),Zi(e,"keyHandled",e,"'"+n+"'",t)),r}function pn(e){var n=this;n.state.focused||vn(n);if(es(n,e)||n.options.onKeyEvent&&n.options.onKeyEvent(n,Ri(e)))return;t&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;n.doc.sel.shift=r==16||e.shiftKey;var i=ln(n,e);f&&(hn=i?r:null,!i&&r==88&&!Hs&&(g?e.metaKey:e.ctrlKey)&&n.replaceSelection(""))}function dn(e){var t=this;if(es(t,e)||t.options.onKeyEvent&&t.options.onKeyEvent(t,Ri(e)))return;var n=e.keyCode,i=e.charCode;if(f&&n==hn){hn=null,Ui(e);return}if((f&&(!e.which||e.which<10)||c)&&ln(t,e))return;var o=String.fromCharCode(i==null?n:i);if(cn(t,e,o))return;s&&!r&&(t.display.inputHasSelection=null),Ft(t)}function vn(e){if(e.options.readOnly=="nocursor")return;e.state.focused||(Qi(e,"focus",e),e.state.focused=!0,e.display.wrapper.className.search(/\bCodeMirror-focused\b/)==-1&&(e.display.wrapper.className+=" CodeMirror-focused"),e.curOp||(qt(e,!0),o&&setTimeout(ms(qt,e,!0),0))),jt(e),nt(e)}function mn(e){e.state.focused&&(Qi(e,"blur",e),e.state.focused=!1,e.display.wrapper.className=e.display.wrapper.className.replace(" CodeMirror-focused","")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.doc.sel.shift=!1)},150)}function yn(e,n){function c(){if(i.input.selectionStart!=null){var e=i.input.value="​"+(Mn(s.from,s.to)?"":i.input.value);i.prevInput="​",i.input.selectionStart=1,i.input.selectionEnd=e.length}}function h(){i.inputDiv.style.position="relative",i.input.style.cssText=l,r&&(i.scrollbarV.scrollTop=i.scroller.scrollTop=u),jt(e);if(i.input.selectionStart!=null){(!t||r)&&c(),clearTimeout(gn);var n=0,s=function(){i.prevInput=="​"&&i.input.selectionStart==0?Dt(e,pr.selectAll)(e):n++<10?gn=setTimeout(s,500):qt(e)};gn=setTimeout(s,200)}}if(es(e,n,"contextmenu"))return;var i=e.display,s=e.doc.sel;if(Wt(i,n)||Qt(e,n))return;var o=Xt(e,n),u=i.scroller.scrollTop;if(!o||f)return;var a=e.options.resetSelectionOnContextMenu;a&&(Mn(s.from,s.to)||_n(o,s.from)||!_n(o,s.to))&&Dt(e,Rn)(e.doc,o,o);var l=i.input.style.cssText;i.inputDiv.style.position="absolute",i.input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(n.clientY-5)+"px; left: "+(n.clientX-5)+"px; z-index: 1000; background: transparent; outline: none;"+"border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);",Rt(e),qt(e,!0),Mn(s.from,s.to)&&(i.input.value=i.prevInput=" "),t&&!r&&c();if(E){Xi(n);var p=function(){Ki(window,"mouseup",p),setTimeout(h,20)};Ji(window,"mouseup",p)}else setTimeout(h,50)}function wn(e,t,n){if(!_n(t.from,n))return Bn(e,n);var r=t.text.length-1-(t.to.line-t.from.line);if(n.line>t.to.line+r){var i=n.line-r,s=e.first+e.size-1;return i>s?On(s,Si(e,s).text.length):jn(n,Si(e,i).text.length)}if(n.line==t.to.line+r)return jn(n,ls(t.text).length+(t.text.length==1?t.from.ch:0)+Si(e,t.to.line).text.length-t.to.ch);var o=n.line-t.from.line;return jn(n,t.text[o].length+(o?0:t.from.ch))}function En(e,t,n){if(n&&typeof n=="object")return{anchor:wn(e,t,n.anchor),head:wn(e,t,n.head)};if(n=="start")return{anchor:t.from,head:t.from};var r=bn(t);if(n=="around")return{anchor:t.from,head:r};if(n=="end")return{anchor:r,head:r};var i=function(e){if(_n(e,t.from))return e;if(!_n(t.to,e))return r;var n=e.line+t.text.length-(t.to.line-t.from.line)-1,i=e.ch;return e.line==t.to.line&&(i+=r.ch-t.to.ch),On(n,i)};return{anchor:i(e.sel.anchor),head:i(e.sel.head)}}function Sn(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(r.update=function(t,n,r,i){t&&(this.from=Bn(e,t)),n&&(this.to=Bn(e,n)),r&&(this.text=r),i!==undefined&&(this.origin=i)}),Qi(e,"beforeChange",e,r),e.cm&&Qi(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function xn(e,t,n,r){if(e.cm){if(!e.cm.curOp)return Dt(e.cm,xn)(e,t,n,r);if(e.cm.state.suppressEdits)return}if(ns(e,"beforeChange")||e.cm&&ns(e.cm,"beforeChange")){t=Sn(e,t,!0);if(!t)return}var i=S&&!r&&Dr(e,t.from,t.to);if(i){for(var s=i.length-1;s>=1;--s)Tn(e,{from:i[s].from,to:i[s].to,text:[""]});i.length&&Tn(e,{from:i[0].from,to:i[0].to,text:t.text},n)}else Tn(e,t,n)}function Tn(e,t,n){if(t.text.length==1&&t.text[0]==""&&Mn(t.from,t.to))return;var r=En(e,t,n);Di(e,t,r,e.cm?e.cm.curOp.id:NaN),kn(e,t,r,Or(e,t));var i=[];wi(e,function(e,n){!n&&hs(i,e.history)==-1&&(Ii(e.history,t),i.push(e.history)),kn(e,t,null,Or(e,t))})}function Nn(e,t){if(e.cm&&e.cm.state.suppressEdits)return;var n=e.history,r=(t=="undo"?n.done:n.undone).pop();if(!r)return;var i={changes:[],anchorBefore:r.anchorAfter,headBefore:r.headAfter,anchorAfter:r.anchorBefore,headAfter:r.headBefore,generation:n.generation};(t=="undo"?n.undone:n.done).push(i),n.generation=r.generation||++n.maxGeneration;var s=ns(e,"beforeChange")||e.cm&&ns(e.cm,"beforeChange");for(var o=r.changes.length-1;o>=0;--o){var u=r.changes[o];u.origin=t;if(s&&!Sn(e,u,!1)){(t=="undo"?n.done:n.undone).length=0;return}i.changes.push(_i(e,u));var a=o?En(e,u,null):{anchor:r.anchorBefore,head:r.headBefore};kn(e,u,a,_r(e,u));var f=[];wi(e,function(e,t){!t&&hs(f,e.history)==-1&&(Ii(e.history,u),f.push(e.history)),kn(e,u,null,_r(e,u))})}}function Cn(e,t){function n(e){return On(e.line+t,e.ch)}e.first+=t,e.cm&&Bt(e.cm,e.first,e.first,t),e.sel.head=n(e.sel.head),e.sel.anchor=n(e.sel.anchor),e.sel.from=n(e.sel.from),e.sel.to=n(e.sel.to)}function kn(e,t,n,r){if(e.cm&&!e.cm.curOp)return Dt(e.cm,kn)(e,t,n,r);if(t.to.line<e.first){Cn(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);Cn(e,i),t={from:On(e.first,0),to:On(t.to.line+i,t.to.ch),text:[ls(t.text)],origin:t.origin}}var s=e.lastLine();t.to.line>s&&(t={from:t.from,to:On(s,Si(e,s).text.length),text:[t.text[0]],origin:t.origin}),t.removed=xi(e,t.from,t.to),n||(n=En(e,t,null)),e.cm?Ln(e.cm,t,r,n):pi(e,t,r,n)}function Ln(e,t,n,r){var i=e.doc,s=e.display,o=t.from,u=t.to,a=!1,f=o.line;e.options.lineWrapping||(f=Ci(Rr(i,Si(i,o.line))),i.iter(f,u.line+1,function(e){if(e==s.maxLine)return a=!0,!0})),!_n(i.sel.head,t.from)&&!_n(t.to,i.sel.head)&&(e.curOp.cursorActivity=!0),pi(i,t,n,r,A(e)),e.options.lineWrapping||(i.iter(f,o.line+t.text.length,function(e){var t=H(i,e);t>s.maxLineLength&&(s.maxLine=e,s.maxLineLength=t,s.maxLineChanged=!0,a=!1)}),a&&(e.curOp.updateMaxLine=!0)),i.frontier=Math.min(i.frontier,o.line),rt(e,400);var l=t.text.length-(u.line-o.line)-1;Bt(e,o.line,u.line+1,l);if(ns(e,"change")){var c={from:o,to:u,text:t.text,removed:t.removed,origin:t.origin};if(e.curOp.textChanged){for(var h=e.curOp.textChanged;h.next;h=h.next);h.next=c}else e.curOp.textChanged=c}}function An(e,t,n,r,i){r||(r=n);if(_n(r,n)){var s=r;r=n,n=s}typeof t=="string"&&(t=Ds(t)),xn(e,{from:n,to:r,text:t,origin:i},null)}function On(e,t){if(!(this instanceof On))return new On(e,t);this.line=e,this.ch=t}function Mn(e,t){return e.line==t.line&&e.ch==t.ch}function _n(e,t){return e.line<t.line||e.line==t.line&&e.ch<t.ch}function Dn(e,t){return e.line-t.line||e.ch-t.ch}function Pn(e){return On(e.line,e.ch)}function Hn(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function Bn(e,t){if(t.line<e.first)return On(e.first,0);var n=e.first+e.size-1;return t.line>n?On(n,Si(e,n).text.length):jn(t,Si(e,t.line).text.length)}function jn(e,t){var n=e.ch;return n==null||n>t?On(e.line,t):n<0?On(e.line,0):e}function Fn(e,t){return t>=e.first&&t<e.first+e.size}function In(e,t,n,r){if(e.sel.shift||e.sel.extend){var i=e.sel.anchor;if(n){var s=_n(t,i);s!=_n(n,i)?(i=t,t=n):s!=_n(t,n)&&(t=n)}Rn(e,i,t,r)}else Rn(e,t,n||t,r);e.cm&&(e.cm.curOp.userSelChange=!0)}function qn(e,t,n){var r={anchor:t,head:n};return Qi(e,"beforeSelectionChange",e,r),e.cm&&Qi(e.cm,"beforeSelectionChange",e.cm,r),r.anchor=Bn(e,r.anchor),r.head=Bn(e,r.head),r}function Rn(e,t,n,r,i){if(!i&&ns(e,"beforeSelectionChange")||e.cm&&ns(e.cm,"beforeSelectionChange")){var s=qn(e,t,n);n=s.head,t=s.anchor}var o=e.sel;o.goalColumn=null,r==null&&(r=_n(n,o.head)?-1:1);if(i||!Mn(t,o.anchor))t=zn(e,t,r,i!="push");if(i||!Mn(n,o.head))n=zn(e,n,r,i!="push");if(Mn(o.anchor,t)&&Mn(o.head,n))return;o.anchor=t,o.head=n;var u=_n(n,t);o.from=u?n:t,o.to=u?t:n,e.cm&&(e.cm.curOp.updateInput=e.cm.curOp.selectionChanged=e.cm.curOp.cursorActivity=!0),Zi(e,"cursorActivity",e)}function Un(e){Rn(e.doc,e.doc.sel.from,e.doc.sel.to,null,"push")}function zn(e,t,n,r){var i=!1,s=t,o=n||1;e.cantEdit=!1;e:for(;;){var u=Si(e,s.line);if(u.markedSpans)for(var a=0;a<u.markedSpans.length;++a){var f=u.markedSpans[a],l=f.marker;if((f.from==null||(l.inclusiveLeft?f.from<=s.ch:f.from<s.ch))&&(f.to==null||(l.inclusiveRight?f.to>=s.ch:f.to>s.ch))){if(r){Qi(l,"beforeCursorEnter");if(l.explicitlyCleared){if(!u.markedSpans)break;--a;continue}}if(!l.atomic)continue;var c=l.find()[o<0?"from":"to"];if(Mn(c,s)){c.ch+=o,c.ch<0?c.line>e.first?c=Bn(e,On(c.line-1)):c=null:c.ch>u.text.length&&(c.line<e.first+e.size-1?c=On(c.line+1,0):c=null);if(!c){if(i)return r?(e.cantEdit=!0,On(e.first,0)):zn(e,t,n,!0);i=!0,c=t,o=-o}}s=c;continue e}}return s}}function Wn(e){var t=Xn(e,e.doc.sel.head,null,e.options.cursorScrollMargin);if(!e.state.focused)return;var n=e.display,r=Cs(n.sizer),i=null;t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1);if(i!=null&&!d){var s=Ss("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset)+"px; height: "+(t.bottom-t.top+is)+"px; left: "+t.left+"px; width: 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m=s.gutters.offsetWidth,g=t<m+10;return t<v+m||g?(g&&(t=0),f.scrollLeft=Math.max(0,t-10-m)):r>d+v-3&&(f.scrollLeft=r+10-d),f}function Jn(e,t,n){e.curOp.updateScrollPos={scrollLeft:t==null?e.doc.scrollLeft:t,scrollTop:n==null?e.doc.scrollTop:n}}function Kn(e,t,n){var r=e.curOp.updateScrollPos||(e.curOp.updateScrollPos={scrollLeft:e.doc.scrollLeft,scrollTop:e.doc.scrollTop}),i=e.display.scroller;r.scrollTop=Math.max(0,Math.min(i.scrollHeight-i.clientHeight,r.scrollTop+n)),r.scrollLeft=Math.max(0,Math.min(i.scrollWidth-i.clientWidth,r.scrollLeft+t))}function Qn(e,t,n,r){var i=e.doc;n==null&&(n="add");if(n=="smart")if(!e.doc.mode.indent)n="prev";else var s=ot(e,t);var o=e.options.tabSize,u=Si(i,t),a=us(u.text,null,o),f=u.text.match(/^\s*/)[0],l;if(!r&&!/\S/.test(u.text))l=0,n="not";else 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if(r=="word"||r=="group"){var h=null,p=r=="group";for(var d=!0;;d=!1){if(n<0&&!c(!d))break;var v=a.text.charAt(o)||"\n",m=ys(v)?"w":p?/\s/.test(v)?null:"p":null;if(h&&h!=m){n<0&&(n=1,c());break}m&&(h=m);if(n>0&&!c(!d))break}}var g=zn(e,On(s,o),u,!0);return f||(g.hitSide=!0),g}function Zn(e,t,n,r){var i=e.doc,s=t.left,o;if(r=="page"){var u=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);o=t.top+n*(u-(n<0?1.5:.5)*Lt(e.display))}else r=="line"&&(o=n>0?t.bottom+3:t.top-3);for(;;){var a=Nt(e,s,o);if(!a.outside)break;if(n<0?o<=0:o>=i.height){a.hitSide=!0;break}o+=n*5}return a}function er(e,t){var n=t.ch,r=t.ch;if(e){(t.xRel<0||r==e.length)&&n?--n:++r;var i=e.charAt(n),s=ys(i)?ys:/\s/.test(i)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!ys(e)};while(n>0&&s(e.charAt(n-1)))--n;while(r<e.length&&s(e.charAt(r)))++r}return{from:On(t.line,n),to:On(t.line,r)}}function tr(e,t){In(e.doc,On(t,0),Bn(e.doc,On(t+1,0)))}function 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n=Bs[e.keyCode];if(n==null||e.altGraphKey)return!1;e.altKey&&(n="Alt-"+n);if(w?e.metaKey:e.ctrlKey)n="Ctrl-"+n;if(w?e.ctrlKey:e.metaKey)n="Cmd-"+n;return!t&&e.shiftKey&&(n="Shift-"+n),n}function br(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0}function wr(e,t){this.lines=[],this.type=t,this.doc=e}function Sr(e,t,n,r,i){if(r&&r.shared)return Tr(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Dt(e.cm,Sr)(e,t,n,r,i);var s=new wr(e,i);r&&ds(r,s);if(_n(n,t)||Mn(t,n)&&s.clearWhenEmpty!==!1)return s;s.replacedWith&&(s.collapsed=!0,s.replacedWith=Ss("span",[s.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||(s.replacedWith.ignoreEvents=!0));if(s.collapsed){if(qr(e,t.line,t,n,s)||t.line!=n.line&&qr(e,n.line,t,n,s))throw new Error("Inserting collapsed marker partially overlapping an existing one");x=!0}s.addToHistory&&Di(e,{from:t,to:n,origin:"markText"},{head:e.sel.head,anchor:e.sel.anchor},NaN);var o=t.line,u=e.cm,a;return e.iter(o,n.line+1,function(r){u&&s.collapsed&&!u.options.lineWrapping&&Rr(e,r)==u.display.maxLine&&(a=!0);var i={from:null,to:null,marker:s};o==t.line&&(i.from=t.ch),o==n.line&&(i.to=n.ch),s.collapsed&&o!=t.line&&Ni(r,0),kr(r,i),++o}),s.collapsed&&e.iter(t.line,n.line+1,function(t){Ur(e,t)&&Ni(t,0)}),s.clearOnEnter&&Ji(s,"beforeCursorEnter",function(){s.clear()}),s.readOnly&&(S=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),s.collapsed&&(s.id=++Er,s.atomic=!0),u&&(a&&(u.curOp.updateMaxLine=!0),(s.className||s.title||s.startStyle||s.endStyle||s.collapsed)&&Bt(u,t.line,n.line+1),s.atomic&&Un(u)),s}function xr(e,t){this.markers=e,this.primary=t;for(var n=0,r=this;n<e.length;++n)e[n].parent=this,Ji(e[n],"clear",function(){r.clear()})}function Tr(e,t,n,r,i){r=ds(r),r.shared=!1;var s=[Sr(e,t,n,r,i)],o=s[0],u=r.replacedWith;return wi(e,function(e){u&&(r.replacedWith=u.cloneNode(!0)),s.push(Sr(e,Bn(e,t),Bn(e,n),r,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;o=ls(s)}),new xr(s,o)}function Nr(e,t){if(e)for(var n=0;n<e.length;++n){var r=e[n];if(r.marker==t)return r}}function Cr(e,t){for(var n,r=0;r<e.length;++r)e[r]!=t&&(n||(n=[])).push(e[r]);return n}function kr(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function Lr(e,t,n){if(e)for(var r=0,i;r<e.length;++r){var s=e[r],o=s.marker,u=s.from==null||(o.inclusiveLeft?s.from<=t:s.from<t);if(u||s.from==t&&o.type=="bookmark"&&(!n||!s.marker.insertLeft)){var a=s.to==null||(o.inclusiveRight?s.to>=t:s.to>t);(i||(i=[])).push({from:s.from,to:a?null:s.to,marker:o})}}return i}function Ar(e,t,n){if(e)for(var r=0,i;r<e.length;++r){var s=e[r],o=s.marker,u=s.to==null||(o.inclusiveRight?s.to>=t:s.to>t);if(u||s.from==t&&o.type=="bookmark"&&(!n||s.marker.insertLeft)){var a=s.from==null||(o.inclusiveLeft?s.from<=t:s.from<t);(i||(i=[])).push({from:a?null:s.from-t,to:s.to==null?null:s.to-t,marker:o})}}return i}function Or(e,t){var n=Fn(e,t.from.line)&&Si(e,t.from.line).markedSpans,r=Fn(e,t.to.line)&&Si(e,t.to.line).markedSpans;if(!n&&!r)return null;var i=t.from.ch,s=t.to.ch,o=Mn(t.from,t.to),u=Lr(n,i,o),a=Ar(r,s,o),f=t.text.length==1,l=ls(t.text).length+(f?i:0);if(u)for(var c=0;c<u.length;++c){var h=u[c];if(h.to==null){var p=Nr(a,h.marker);p?f&&(h.to=p.to==null?null:p.to+l):h.to=i}}if(a)for(var c=0;c<a.length;++c){var h=a[c];h.to!=null&&(h.to+=l);if(h.from==null){var p=Nr(u,h.marker);p||(h.from=l,f&&(u||(u=[])).push(h))}else h.from+=l,f&&(u||(u=[])).push(h)}u&&(u=Mr(u)),a&&a!=u&&(a=Mr(a));var d=[u];if(!f){var v=t.text.length-2,m;if(v>0&&u)for(var c=0;c<u.length;++c)u[c].to==null&&(m||(m=[])).push({from:null,to:null,marker:u[c].marker});for(var c=0;c<v;++c)d.push(m);d.push(a)}return d}function Mr(e){for(var t=0;t<e.length;++t){var n=e[t];n.from!=null&&n.from==n.to&&n.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function _r(e,t){var n=Hi(e,t),r=Or(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var s=n[i],o=r[i];if(s&&o)e:for(var u=0;u<o.length;++u){var a=o[u];for(var f=0;f<s.length;++f)if(s[f].marker==a.marker)continue e;s.push(a)}else o&&(n[i]=o)}return n}function Dr(e,t,n){var r=null;e.iter(t.line,n.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var n=e.markedSpans[t].marker;n.readOnly&&(!r||hs(r,n)==-1)&&(r||(r=[])).push(n)}});if(!r)return null;var i=[{from:t,to:n}];for(var s=0;s<r.length;++s){var o=r[s],u=o.find();for(var a=0;a<i.length;++a){var f=i[a];if(_n(f.to,u.from)||_n(u.to,f.from))continue;var l=[a,1];(_n(f.from,u.from)||!o.inclusiveLeft&&Mn(f.from,u.from))&&l.push({from:f.from,to:u.from}),(_n(u.to,f.to)||!o.inclusiveRight&&Mn(f.to,u.to))&&l.push({from:u.to,to:f.to}),i.splice.apply(i,l),a+=l.length-1}}return i}function Pr(e){return e.inclusiveLeft?-1:0}function Hr(e){return e.inclusiveRight?1:0}function Br(e,t){var n=e.lines.length-t.lines.length;if(n!=0)return n;var 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or=T.modes={},ur=T.mimeModes={};T.defineMode=function(e,t){!T.defaults.mode&&e!="null"&&(T.defaults.mode=e);if(arguments.length>2){t.dependencies=[];for(var n=2;n<arguments.length;++n)t.dependencies.push(arguments[n])}or[e]=t},T.defineMIME=function(e,t){ur[e]=t},T.resolveMode=function(e){if(typeof e=="string"&&ur.hasOwnProperty(e))e=ur[e];else if(e&&typeof e.name=="string"&&ur.hasOwnProperty(e.name)){var t=ur[e.name];e=ps(t,e),e.name=t.name}else if(typeof e=="string"&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return T.resolveMode("application/xml");return typeof e=="string"?{name:e}:e||{name:"null"}},T.getMode=function(e,t){var t=T.resolveMode(t),n=or[t.name];if(!n)return T.getMode(e,"text/plain");var r=n(e,t);if(ar.hasOwnProperty(t.name)){var i=ar[t.name];for(var s in i){if(!i.hasOwnProperty(s))continue;r.hasOwnProperty(s)&&(r["_"+s]=r[s]),r[s]=i[s]}}r.name=t.name,t.helperType&&(r.helperType=t.helperType);if(t.modeProps)for(var s in t.modeProps)r[s]=t.modeProps[s];return r},T.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),T.defineMIME("text/plain","null");var ar=T.modeExtensions={};T.extendMode=function(e,t){var n=ar.hasOwnProperty(e)?ar[e]:ar[e]={};ds(t,n)},T.defineExtension=function(e,t){T.prototype[e]=t},T.defineDocExtension=function(e,t){gi.prototype[e]=t},T.defineOption=ir;var fr=[];T.defineInitHook=function(e){fr.push(e)};var lr=T.helpers={};T.registerHelper=function(e,t,n){lr.hasOwnProperty(e)||(lr[e]=T[e]={_global:[]}),lr[e][t]=n},T.registerGlobalHelper=function(e,t,n,r){T.registerHelper(e,t,r),lr[e]._global.push({pred:n,val:r})},T.isWordChar=ys,T.copyState=cr,T.startState=hr,T.innerMode=function(e,t){while(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 pr=T.commands={selectAll:function(e){e.setSelection(On(e.firstLine(),0),On(e.lastLine()))},killLine:function(e){var t=e.getCursor(!0),n=e.getCursor(!1),r=!Mn(t,n);!r&&e.getLine(t.line).length==t.ch?e.replaceRange("",t,On(t.line+1,0),"+delete"):e.replaceRange("",t,r?n:On(t.line),"+delete")},deleteLine:function(e){var t=e.getCursor().line;e.replaceRange("",On(t,0),On(t),"+delete")},delLineLeft:function(e){var t=e.getCursor();e.replaceRange("",On(t.line,0),t,"+delete")},undo:function(e){e.undo()},redo:function(e){e.redo()},goDocStart:function(e){e.extendSelection(On(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(On(e.lastLine()))},goLineStart:function(e){e.extendSelection(Us(e,e.getCursor().line))},goLineStartSmart:function(e){var t=e.getCursor(),n=Us(e,t.line),r=e.getLineHandle(n.line),i=Ai(r);if(!i||i[0].level==0){var s=Math.max(0,r.text.search(/\S/)),o=t.line==n.line&&t.ch<=s&&t.ch;e.extendSelection(On(n.line,o?0:s))}else e.extendSelection(n)},goLineEnd:function(e){e.extendSelection(zs(e,e.getCursor().line))},goLineRight:function(e){var 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t=e.getCursor(),n=e.getLine(t.line);t.ch>0&&t.ch<n.length-1&&e.replaceRange(n.charAt(t.ch)+n.charAt(t.ch-1),On(t.line,t.ch-1),On(t.line,t.ch+1))},newlineAndIndent:function(e){Dt(e,function(){e.replaceSelection("\n","end","+input"),e.indentLine(e.getCursor().line,null,!0)})()},toggleOverwrite:function(e){e.toggleOverwrite()}},dr=T.keyMap={};dr.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"},dr.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"},dr.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"]},dr["default"]=g?dr.macDefault:dr.pcDefault,dr.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=mr,T.isModifierKey=gr,T.keyName=yr,T.fromTextArea=function(e,t){function i(){e.value=a.getValue()}t||(t={}),t.value=e.value,!t.tabindex&&e.tabindex&&(t.tabindex=e.tabindex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder);if(t.autofocus==null){var n=document.body;try{n=document.activeElement}catch(r){}t.autofocus=n==e||e.getAttribute("autofocus")!=null&&n==document.body}if(e.form){Ji(e.form,"submit",i);if(!t.leaveSubmitMethodAlone){var s=e.form,o=s.submit;try{var u=s.submit=function(){i(),s.submit=o,s.submit(),s.submit=u}}catch(r){}}}e.style.display="none";var a=T(function(t){e.parentNode.insertBefore(t,e.nextSibling)},t);return a.save=i,a.getTextArea=function(){return e},a.toTextArea=function(){i(),e.parentNode.removeChild(a.getWrapperElement()),e.style.display="",e.form&&(Ki(e.form,"submit",i),typeof e.form.submit=="function"&&(e.form.submit=o))},a},br.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return 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t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||hs(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},wr.prototype.detachLine=function(e){this.lines.splice(hs(this.lines,e),1);if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}};var Er=0;T.SharedTextMarker=xr,rs(xr),xr.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Zi(this,"clear")},xr.prototype.find=function(){return this.primary.find()};var Vr=T.LineWidget=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.cm=e,this.node=t};rs(Vr),Vr.prototype.clear=$r(function(){var e=this.line.widgets,t=Ci(this.line);if(t==null||!e)return;for(var n=0;n<e.length;++n)e[n]==this&&e.splice(n--,1);e.length||(this.line.widgets=null);var r=Li(this.cm,this.line)<this.cm.doc.scrollTop;Ni(this.line,Math.max(0,this.line.height-Jr(this))),r&&Kn(this.cm,0,-this.height),Bt(this.cm,t,t+1)}),Vr.prototype.changed=$r(function(){var e=this.height;this.height=null;var t=Jr(this)-e;if(!t)return;Ni(this.line,this.line.height+t);var n=Ci(this.line);Bt(this.cm,n,n+1)});var Qr=T.Line=function(e,t,n){this.text=e,Xr(this,t),this.height=n?n(this):1};rs(Qr),Qr.prototype.lineNo=function(){return Ci(this)};var ri={},ii={};di.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Yr(i),Zi(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.splice.apply(e,[e.length,0].concat(this.lines))},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0,i=t.length;r<i;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},vi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var s=Math.min(t,i-e),o=r.height;r.removeInner(e,s),this.height-=o-r.height,i==s&&(this.children.splice(n--,1),r.parent=null);if((t-=s)==0)break;e=0}else e-=i}if(this.size-t<25){var u=[];this.collapse(u),this.children=[new di(u)],this.children[0].parent=this}},collapse:function(e){for(var t=0,n=this.children.length;t<n;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0,i=this.children.length;r<i;++r){var s=this.children[r],o=s.chunkSize();if(e<=o){s.insertInner(e,t,n);if(s.lines&&s.lines.length>50){while(s.lines.length>50){var u=s.lines.splice(s.lines.length-25,25),a=new 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r=On(n,0);this.sel={from:r,to:r,head:r,anchor:r,shift:!1,extend:!1,goalColumn:null},this.id=++mi,this.modeOption=t,typeof e=="string"&&(e=Ds(e)),pi(this,{from:r,to:r,text:e},null,{head:r,anchor:r})};gi.prototype=ps(vi.prototype,{constructor:gi,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){var n=0;for(var r=0,i=t.length;r<i;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Ti(this,this.first,this.first+this.size);return e===!1?t:t.join(e||"\n")},setValue:function(e){var t=On(this.first,0),n=this.first+this.size-1;xn(this,{from:t,to:On(n,Si(this,n).text.length),text:Ds(e),origin:"setValue"},{head:t,anchor:t},!0)},replaceRange:function(e,t,n,r){t=Bn(this,t),n=n?Bn(this,n):t,An(this,e,t,n,r)},getRange:function(e,t,n){var r=xi(this,Bn(this,e),Bn(this,t));return n===!1?r:r.join(n||"\n")},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},setLine:function(e,t){Fn(this,e)&&An(this,t,On(e,0),Bn(this,On(e)))},removeLine:function(e){e?An(this,"",Bn(this,On(e-1)),Bn(this,On(e))):An(this,"",On(0,0),Bn(this,On(1,0)))},getLineHandle:function(e){if(Fn(this,e))return Si(this,e)},getLineNumber:function(e){return Ci(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Si(this,e)),Rr(this,e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return Bn(this,e)},getCursor:function(e){var t=this.sel,n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e===!1?n=t.to:n=t.from,Pn(n)},somethingSelected:function(){return!Mn(this.sel.head,this.sel.anchor)},setCursor:Pt(function(e,t,n){var r=Bn(this,typeof 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