| // This is CodeMirror (http://codemirror.net), a code editor |
| // implemented in JavaScript on top of the browser's DOM. |
| // |
| // You can find some technical background for some of the code below |
| // at http://marijnhaverbeke.nl/blog/#cm-internals . |
| (function(e){if(typeof exports=="object"&&typeof module=="object")module.exports=e();else{if(typeof define=="function"&&define.amd)return define([],e);this.CodeMirror=e()}})(function(){"use strict";function N(e,n){if(!(this instanceof N))return new N(e,n);this.options=n=n||{};for(var r in Qr)n.hasOwnProperty(r)||(n[r]=Qr[r]);F(n);var i=n.value;typeof i=="string"&&(i=new ms(i,n.mode)),this.doc=i;var s=this.display=new C(e,i);s.wrapper.CodeMirror=this,H(this),D(this),n.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),n.autofocus&&!g&&Un(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new co},t&&setTimeout(xo(Rn,this,!0),20),Xn(this);var o=this;Nn(this,function(){o.curOp.forceUpdate=!0,ws(o,i),n.autofocus&&!g||Po()==s.input?setTimeout(xo(br,o),20):wr(o);for(var e in Gr)Gr.hasOwnProperty(e)&&Gr[e](o,n[e],Zr);for(var t=0;t<ri.length;++t)ri[t](o)})}function C(e,t){var r=this,i=r.input=Ao("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none");u?i.style.width="1000px":i.setAttribute("wrap","off"),m&&(i.style.border="1px solid black"),i.setAttribute("autocorrect","off"),i.setAttribute("autocapitalize","off"),i.setAttribute("spellcheck","false"),r.inputDiv=Ao("div",[i],null,"overflow: hidden; position: relative; width: 3px; height: 0px;"),r.scrollbarH=Ao("div",[Ao("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar"),r.scrollbarV=Ao("div",[Ao("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),r.scrollbarFiller=Ao("div",null,"CodeMirror-scrollbar-filler"),r.gutterFiller=Ao("div",null,"CodeMirror-gutter-filler"),r.lineDiv=Ao("div",null,"CodeMirror-code"),r.selectionDiv=Ao("div",null,null,"position: relative; z-index: 1"),r.cursorDiv=Ao("div",null,"CodeMirror-cursors"),r.measure=Ao("div",null,"CodeMirror-measure"),r.lineMeasure=Ao("div",null,"CodeMirror-measure"),r.lineSpace=Ao("div",[r.measure,r.lineMeasure,r.selectionDiv,r.cursorDiv,r.lineDiv],null,"position: relative; outline: none"),r.mover=Ao("div",[Ao("div",[r.lineSpace],"CodeMirror-lines")],null,"position: relative"),r.sizer=Ao("div",[r.mover],"CodeMirror-sizer"),r.heightForcer=Ao("div",null,null,"position: absolute; height: "+oo+"px; width: 1px;"),r.gutters=Ao("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=Ao("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=Ao("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),m&&(i.style.width="0px"),u||(r.scroller.draggable=!0),h&&(r.inputDiv.style.height="1px",r.inputDiv.style.position="absolute"),n&&(r.scrollbarH.style.minHeight=r.scrollbarV.style.minWidth="18px"),e.appendChild?e.appendChild(r.wrapper):e(r.wrapper),r.viewFrom=r.viewTo=t.first,r.view=[],r.externalMeasured=null,r.viewOffset=0,r.lastSizeC=0,r.updateLineNumbers=null,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.prevInput="",r.alignWidgets=!1,r.pollingFast=!1,r.poll=new co,r.cachedCharWidth=r.cachedTextHeight=r.cachedPaddingH=null,r.inaccurateSelection=!1,r.maxLine=null,r.maxLineLength=0,r.maxLineChanged=!1,r.wheelDX=r.wheelDY=r.wheelStartX=r.wheelStartY=null,r.shift=!1}function k(e){e.doc.mode=N.getMode(e.options,e.doc.modeOption),L(e)}function L(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,zt(e,100),e.state.modeGen++,e.curOp&&Mn(e)}function A(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",""),j(e)),M(e),Mn(e),an(e),setTimeout(function(){q(e)},100)}function O(e){var t=wn(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/En(e.display)-3);return function(i){if(Ui(e.doc,i))return 0;var s=0;if(i.widgets)for(var o=0;o<i.widgets.length;o++)i.widgets[o].height&&(s+=i.widgets[o].height);return n?s+(Math.ceil(i.text.length/r)||1)*t:s+t}}function M(e){var t=e.doc,n=O(e);t.iter(function(e){var t=n(e);t!=e.height&&Ts(e,t)})}function _(e){var t=ai[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 D(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),an(e)}function P(e){H(e),Mn(e),setTimeout(function(){U(e)},20)}function H(e){var t=e.display.gutters,n=e.options.gutters;Mo(t);for(var r=0;r<n.length;++r){var i=n[r],s=t.appendChild(Ao("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";var o=t.offsetWidth;e.display.sizer.style.marginLeft=o+"px",r&&(e.display.scrollbarH.style.left=e.options.fixedGutter?o+"px":0)}function B(e){if(e.height==0)return 0;var t=e.text.length,n,r=e;while(n=Hi(r)){var i=n.find(0,!0);r=i.from.line,t+=i.from.ch-i.to.ch}r=e;while(n=Bi(r)){var i=n.find(0,!0);t-=r.text.length-i.from.ch,r=i.to.line,t+=r.text.length-i.to.ch}return t}function j(e){var t=e.display,n=e.doc;t.maxLine=Es(n,n.first),t.maxLineLength=B(t.maxLine),t.maxLineChanged=!0,n.iter(function(e){var n=B(e);n>t.maxLineLength&&(t.maxLineLength=n,t.maxLine=e)})}function F(e){var t=bo(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 I(e){var t=e.display.scroller;return{clientHeight:t.clientHeight,barHeight:e.display.scrollbarV.clientHeight,scrollWidth:t.scrollWidth,clientWidth:t.clientWidth,barWidth:e.display.scrollbarH.clientWidth,docHeight:Math.round(e.doc.height+Jt(e.display))}}function q(e,t){t||(t=I(e));var n=e.display,r=t.docHeight+oo,i=t.scrollWidth>t.clientWidth,s=r>t.clientHeight;s?(n.scrollbarV.style.display="block",n.scrollbarV.style.bottom=i?jo(n.measure)+"px":"0",n.scrollbarV.firstChild.style.height=Math.max(0,r-t.clientHeight+(t.barHeight||n.scrollbarV.clientHeight))+"px"):(n.scrollbarV.style.display="",n.scrollbarV.firstChild.style.height="0"),i?(n.scrollbarH.style.display="block",n.scrollbarH.style.right=s?jo(n.measure)+"px":"0",n.scrollbarH.firstChild.style.width=t.scrollWidth-t.clientWidth+(t.barWidth||n.scrollbarH.clientWidth)+"px"):(n.scrollbarH.style.display="",n.scrollbarH.firstChild.style.width="0"),i&&s?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=n.scrollbarFiller.style.width=jo(n.measure)+"px"):n.scrollbarFiller.style.display="",i&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=jo(n.measure)+"px",n.gutterFiller.style.width=n.gutters.offsetWidth+"px"):n.gutterFiller.style.display="";if(p&&jo(n.measure)===0){n.scrollbarV.style.minWidth=n.scrollbarH.style.minHeight=d?"18px":"12px";var o=function(t){Js(t)!=n.scrollbarV&&Js(t)!=n.scrollbarH&&Cn(e,Jn)(t)};Qs(n.scrollbarV,"mousedown",o),Qs(n.scrollbarH,"mousedown",o)}}function R(e,t,n){var r=n&&n.top!=null?n.top:e.scroller.scrollTop;r=Math.floor(r-$t(e));var i=n&&n.bottom!=null?n.bottom:r+e.wrapper.clientHeight,s=Cs(t,r),o=Cs(t,i);if(n&&n.ensure){var u=n.ensure.from.line,a=n.ensure.to.line;if(u<s)return{from:u,to:Cs(t,ks(Es(t,u))+e.wrapper.clientHeight)};if(Math.min(a,t.lastLine())>=o)return{from:Cs(t,ks(Es(t,a))-e.wrapper.clientHeight),to:a}}return{from:s,to:o}}function U(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;var r=X(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,s=r+"px";for(var o=0;o<n.length;o++)if(!n[o].hidden){e.options.fixedGutter&&n[o].gutter&&(n[o].gutter.style.left=s);var u=n[o].alignable;if(u)for(var a=0;a<u.length;a++)u[a].style.left=s}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function z(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=W(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(Ao("div",[Ao("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),s=i.firstChild.offsetWidth,o=i.offsetWidth-s;r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(s,r.lineGutter.offsetWidth-o),r.lineNumWidth=r.lineNumInnerWidth+o,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px";var u=r.gutters.offsetWidth;return r.scrollbarH.style.left=e.options.fixedGutter?u+"px":0,r.sizer.style.marginLeft=u+"px",!0}return!1}function W(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function X(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function V(e,t,n){var r=e.display.viewFrom,i=e.display.viewTo,s,o=R(e.display,e.doc,t);for(var u=!0;;u=!1){var a=e.display.scroller.clientWidth;if(!$(e,o,n))break;s=!0,e.display.maxLineChanged&&!e.options.lineWrapping&&J(e);var f=I(e);It(e),K(e,f),q(e,f);if(u&&e.options.lineWrapping&&a!=e.display.scroller.clientWidth){n=!0;continue}n=!1,t&&t.top!=null&&(t={top:Math.min(f.docHeight-oo-f.clientHeight,t.top)}),o=R(e.display,e.doc,t);if(o.from>=e.display.viewFrom&&o.to<=e.display.viewTo)break}return e.display.updateLineNumbers=null,s&&(to(e,"update",e),(e.display.viewFrom!=r||e.display.viewTo!=i)&&to(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo)),s}function $(e,t,n){var r=e.display,i=e.doc;if(!r.wrapper.offsetWidth){Dn(e);return}if(!n&&t.from>=r.viewFrom&&t.to<=r.viewTo&&jn(e)==0)return;z(e)&&Dn(e);var s=Y(e),o=i.first+i.size,u=Math.max(t.from-e.options.viewportMargin,i.first),a=Math.min(o,t.to+e.options.viewportMargin);r.viewFrom<u&&u-r.viewFrom<20&&(u=Math.max(i.first,r.viewFrom)),r.viewTo>a&&r.viewTo-a<20&&(a=Math.min(o,r.viewTo)),T&&(u=qi(e.doc,u),a=Ri(e.doc,a));var f=u!=r.viewFrom||a!=r.viewTo||r.lastSizeC!=r.wrapper.clientHeight;Bn(e,u,a),r.viewOffset=ks(Es(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var l=jn(e);if(!f&&l==0&&!n)return;var c=Po();return l>4&&(r.lineDiv.style.display="none"),Z(e,r.updateLineNumbers,s),l>4&&(r.lineDiv.style.display=""),c&&Po()!=c&&c.offsetHeight&&c.focus(),Mo(r.cursorDiv),Mo(r.selectionDiv),f&&(r.lastSizeC=r.wrapper.clientHeight,zt(e,400)),Q(e),!0}function J(e){var t=e.display,n=Zt(e,t.maxLine,t.maxLine.text.length).left;t.maxLineChanged=!1;var r=Math.max(0,n+3),i=Math.max(0,t.sizer.offsetLeft+r+oo-t.scroller.clientWidth);t.sizer.style.minWidth=r+"px",i<e.doc.scrollLeft&&or(e,Math.min(t.scroller.scrollLeft,i),!0)}function K(e,t){e.display.sizer.style.minHeight=e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=Math.max(t.docHeight,t.clientHeight-oo)+"px"}function Q(e){var t=e.display,r=t.lineDiv.offsetTop;for(var i=0;i<t.view.length;i++){var s=t.view[i],o;if(s.hidden)continue;if(n){var u=s.node.offsetTop+s.node.offsetHeight;o=u-r,r=u}else{var a=s.node.getBoundingClientRect();o=a.bottom-a.top}var f=s.line.height-o;o<2&&(o=wn(t));if(f>.001||f<-0.001){Ts(s.line,o),G(s.line);if(s.rest)for(var l=0;l<s.rest.length;l++)G(s.rest[l])}}}function G(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.offsetHeight}function Y(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:X(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Z(e,t,n){function a(t){var n=t.nextSibling;return u&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}var r=e.display,i=e.options.lineNumbers,s=r.lineDiv,o=s.firstChild,f=r.view,l=r.viewFrom;for(var c=0;c<f.length;c++){var h=f[c];if(!h.hidden)if(!h.node){var p=at(e,h,l,n);s.insertBefore(p,o)}else{while(o!=h.node)o=a(o);var d=i&&t!=null&&t<=l&&h.lineNumber;h.changes&&(bo(h.changes,"gutter")>-1&&(d=!1),et(e,h,l,n)),d&&(Mo(h.lineNumber),h.lineNumber.appendChild(document.createTextNode(W(e.options,l)))),o=h.node.nextSibling}l+=h.size}while(o)o=a(o)}function et(e,t,n,r){for(var i=0;i<t.changes.length;i++){var s=t.changes[i];s=="text"?it(e,t):s=="gutter"?ot(e,t,n,r):s=="class"?st(t):s=="widget"&&ut(t,r)}t.changes=null}function tt(e){return e.node==e.text&&(e.node=Ao("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),n&&(e.node.style.zIndex=2)),e.node}function nt(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;t&&(t+=" CodeMirror-linebackground");if(e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=tt(e);e.background=n.insertBefore(Ao("div",null,t),n.firstChild)}}function rt(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):is(e,t)}function it(e,t){var n=t.text.className,r=rt(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,st(t)):n&&(t.text.className=n)}function st(e){nt(e),e.line.wrapClass?tt(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function ot(e,t,n,r){t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null);var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var s=tt(t),o=t.gutter=s.insertBefore(Ao("div",null,"CodeMirror-gutter-wrapper","position: absolute; left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px"),t.text);e.options.lineNumbers&&(!i||!i["CodeMirror-linenumbers"])&&(t.lineNumber=o.appendChild(Ao("div",W(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px")));if(i)for(var u=0;u<e.options.gutters.length;++u){var a=e.options.gutters[u],f=i.hasOwnProperty(a)&&i[a];f&&o.appendChild(Ao("div",[f],"CodeMirror-gutter-elt","left: "+r.gutterLeft[a]+"px; width: "+r.gutterWidth[a]+"px"))}}}function ut(e,t){e.alignable&&(e.alignable=null);for(var n=e.node.firstChild,r;n;n=r){var r=n.nextSibling;n.className=="CodeMirror-linewidget"&&e.node.removeChild(n)}ft(e,t)}function at(e,t,n,r){var i=rt(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),st(t),ot(e,t,n,r),ft(t,r),t.node}function ft(e,t){lt(e.line,e,t,!0);if(e.rest)for(var n=0;n<e.rest.length;n++)lt(e.rest[n],e,t,!1)}function lt(e,t,n,r){if(!e.widgets)return;var i=tt(t);for(var s=0,o=e.widgets;s<o.length;++s){var u=o[s],a=Ao("div",[u.node],"CodeMirror-linewidget");u.handleMouseEvents||(a.ignoreEvents=!0),ct(u,a,t,n),r&&u.above?i.insertBefore(a,t.gutter||t.text):i.appendChild(a),to(u,"redraw")}}function ct(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 dt(e){return ht(e.line,e.ch)}function vt(e,t){return pt(e,t)<0?t:e}function mt(e,t){return pt(e,t)<0?e:t}function gt(e,t){this.ranges=e,this.primIndex=t}function yt(e,t){this.anchor=e,this.head=t}function bt(e,t){var n=e[t];e.sort(function(e,t){return pt(e.from(),t.from())}),t=bo(e,n);for(var r=1;r<e.length;r++){var i=e[r],s=e[r-1];if(pt(s.to(),i.from())>=0){var o=mt(s.from(),i.from()),u=vt(s.to(),i.to()),a=s.empty()?i.from()==i.head:s.from()==s.head;r<=t&&--t,e.splice(--r,2,new yt(a?u:o,a?o:u))}}return new gt(e,t)}function wt(e,t){return new gt([new yt(e,t||e)],0)}function Et(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function St(e,t){if(t.line<e.first)return ht(e.first,0);var n=e.first+e.size-1;return t.line>n?ht(n,Es(e,n).text.length):xt(t,Es(e,t.line).text.length)}function xt(e,t){var n=e.ch;return n==null||n>t?ht(e.line,t):n<0?ht(e.line,0):e}function Tt(e,t){return t>=e.first&&t<e.first+e.size}function Nt(e,t){for(var n=[],r=0;r<t.length;r++)n[r]=St(e,t[r]);return n}function Ct(e,t,n,r){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(r){var s=pt(n,i)<0;s!=pt(r,i)<0?(i=n,n=r):s!=pt(n,r)<0&&(n=r)}return new yt(i,n)}return new yt(r||n,n)}function kt(e,t,n,r){Dt(e,new gt([Ct(e,e.sel.primary(),t,n)],0),r)}function Lt(e,t,n){for(var r=[],i=0;i<e.sel.ranges.length;i++)r[i]=Ct(e,e.sel.ranges[i],t[i],null);var s=bt(r,e.sel.primIndex);Dt(e,s,n)}function At(e,t,n,r){var i=e.sel.ranges.slice(0);i[t]=n,Dt(e,bt(i,e.sel.primIndex),r)}function Ot(e,t,n,r){Dt(e,wt(t,n),r)}function Mt(e,t){var n={ranges:t.ranges,update:function(t){this.ranges=[];for(var n=0;n<t.length;n++)this.ranges[n]=new yt(St(e,t[n].anchor),St(e,t[n].head))}};return Ys(e,"beforeSelectionChange",e,n),e.cm&&Ys(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?bt(n.ranges,n.ranges.length-1):t}function _t(e,t,n){var r=e.history.done,i=go(r);i&&i.ranges?(r[r.length-1]=t,Pt(e,t,n)):Dt(e,t,n)}function Dt(e,t,n){Pt(e,t,n),Hs(e,e.sel,e.cm?e.cm.curOp.id:NaN,n)}function Pt(e,t,n){if(io(e,"beforeSelectionChange")||e.cm&&io(e.cm,"beforeSelectionChange"))t=Mt(e,t);var r=pt(t.primary().head,e.sel.primary().head)<0?-1:1;Ht(e,jt(e,t,r,!0)),(!n||n.scroll!==!1)&&e.cm&&Ur(e.cm)}function Ht(e,t){if(t.equals(e.sel))return;e.sel=t,e.cm&&(e.cm.curOp.updateInput=e.cm.curOp.selectionChanged=e.cm.curOp.cursorActivity=!0),to(e,"cursorActivity",e)}function Bt(e){Ht(e,jt(e,e.sel,null,!1),ao)}function jt(e,t,n,r){var i;for(var s=0;s<t.ranges.length;s++){var o=t.ranges[s],u=Ft(e,o.anchor,n,r),a=Ft(e,o.head,n,r);if(i||u!=o.anchor||a!=o.head)i||(i=t.ranges.slice(0,s)),i[s]=new yt(u,a)}return i?bt(i,t.primIndex):t}function Ft(e,t,n,r){var i=!1,s=t,o=n||1;e.cantEdit=!1;e:for(;;){var u=Es(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){Ys(l,"beforeCursorEnter");if(l.explicitlyCleared){if(!u.markedSpans)break;--a;continue}}if(!l.atomic)continue;var c=l.find(o<0?-1:1);if(pt(c,s)==0){c.ch+=o,c.ch<0?c.line>e.first?c=St(e,ht(c.line-1)):c=null:c.ch>u.text.length&&(c.line<e.first+e.size-1?c=ht(c.line+1,0):c=null);if(!c){if(i)return r?(e.cantEdit=!0,ht(e.first,0)):Ft(e,t,n,!0);i=!0,c=t,o=-o}}s=c;continue e}}return s}}function It(e){var t=e.display,n=e.doc,r=document.createDocumentFragment(),i=document.createDocumentFragment();for(var s=0;s<n.sel.ranges.length;s++){var o=n.sel.ranges[s],u=o.empty();(u||e.options.showCursorWhenSelecting)&&qt(e,o,r),u||Rt(e,o,i)}if(e.options.moveInputWithCursor){var a=dn(e,n.sel.primary().head,"div"),f=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect(),c=Math.max(0,Math.min(t.wrapper.clientHeight-10,a.top+l.top-f.top)),h=Math.max(0,Math.min(t.wrapper.clientWidth-10,a.left+l.left-f.left));t.inputDiv.style.top=c+"px",t.inputDiv.style.left=h+"px"}_o(t.cursorDiv,r),_o(t.selectionDiv,i)}function qt(e,t,n){var r=dn(e,t.head,"div"),i=n.appendChild(Ao("div"," ","CodeMirror-cursor"));i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px";if(r.other){var s=n.appendChild(Ao("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));s.style.display="",s.style.left=r.other.left+"px",s.style.top=r.other.top+"px",s.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function Rt(e,t,n){function f(e,t,n,r){t<0&&(t=0),s.appendChild(Ao("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px; top: "+t+"px; width: "+(n==null?a-e:n)+"px; height: "+(r-t)+"px"))}function l(t,n,r){function h(n,r){return pn(e,ht(t,n),"div",s,r)}var s=Es(i,t),o=s.text.length,l,c;return Vo(Ls(s),n||0,r==null?o:r,function(e,t,i){var s=h(e,"left"),p,d,v;if(e==t)p=s,d=v=s.left;else{p=h(t-1,"right");if(i=="rtl"){var m=s;s=p,p=m}d=s.left,v=p.right}n==null&&e==0&&(d=u),p.top-s.top>3&&(f(d,s.top,null,s.bottom),d=u,s.bottom<p.top&&f(d,s.bottom,null,p.top)),r==null&&t==o&&(v=a);if(!l||s.top<l.top||s.top==l.top&&s.left<l.left)l=s;if(!c||p.bottom>c.bottom||p.bottom==c.bottom&&p.right>c.right)c=p;d<u+1&&(d=u),f(d,p.top,v-d,p.bottom)}),{start:l,end:c}}var r=e.display,i=e.doc,s=document.createDocumentFragment(),o=Kt(e.display),u=o.left,a=r.lineSpace.offsetWidth-o.right,c=t.from(),h=t.to();if(c.line==h.line)l(c.line,c.ch,h.ch);else{var p=Es(i,c.line),d=Es(i,h.line),v=Fi(p)==Fi(d),m=l(c.line,c.ch,v?p.text.length+1:null).end,g=l(h.line,v?0:null,h.ch).start;v&&(m.top<g.top-2?(f(m.right,m.top,null,m.bottom),f(u,g.top,g.left,g.bottom)):f(m.right,m.top,g.left-m.right,m.bottom)),m.bottom<g.top&&f(u,m.bottom,null,g.top)}n.appendChild(s)}function Ut(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0&&(t.blinker=setInterval(function(){t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate))}function zt(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,xo(Wt,e))}function Wt(e){var t=e.doc;t.frontier<t.first&&(t.frontier=t.first);if(t.frontier>=e.display.viewTo)return;var n=+(new Date)+e.options.workTime,r=si(t.mode,Vt(e,t.frontier));Nn(e,function(){t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(i){if(t.frontier>=e.display.viewFrom){var s=i.styles;i.styles=Yi(e,i,r,!0);var o=!s||s.length!=i.styles.length;for(var u=0;!o&&u<s.length;++u)o=s[u]!=i.styles[u];o&&_n(e,t.frontier,"text"),i.stateAfter=si(t.mode,r)}else es(e,i.text,r),i.stateAfter=t.frontier%5==0?si(t.mode,r):null;++t.frontier;if(+(new Date)>n)return zt(e,e.options.workDelay),!0})})}function Xt(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=Es(s,u-1);if(a.stateAfter&&(!n||u<=s.frontier))return u;var f=ho(a.text,null,e.options.tabSize);if(i==null||r>f)i=u-1,r=f}return i}function Vt(e,t,n){var r=e.doc,i=e.display;if(!r.mode.startState)return!0;var s=Xt(e,t,n),o=s>r.first&&Es(r,s-1).stateAfter;return o?o=si(r.mode,o):o=oi(r.mode),r.iter(s,t,function(n){es(e,n.text,o);var u=s==t-1||s%5==0||s>=i.viewFrom&&s<i.viewTo;n.stateAfter=u?si(r.mode,o):null,++s}),n&&(r.frontier=s),o}function $t(e){return e.lineSpace.offsetTop}function Jt(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Kt(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=_o(e.measure,Ao("pre","x")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle;return e.cachedPaddingH={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)}}function Qt(e,t,n){var r=e.options.lineWrapping,i=r&&e.display.scroller.clientWidth;if(!t.measure.heights||r&&t.measure.width!=i){var s=t.measure.heights=[];if(r){t.measure.width=i;var o=t.text.firstChild.getClientRects();for(var u=0;u<o.length-1;u++){var a=o[u],f=o[u+1];Math.abs(a.bottom-f.bottom)>2&&s.push((a.bottom+f.top)/2-n.top)}}s.push(n.bottom-n.top)}}function Gt(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var r=0;r<e.rest.length;r++)if(Ns(e.rest[r])>n)return{map:e.measure.maps[r],cache:e.measure.caches[r],before:!0}}function Yt(e,t){t=Fi(t);var n=Ns(t),r=e.display.externalMeasured=new An(e.doc,t,n);r.lineN=n;var i=r.built=is(e,r);return r.text=i.pre,_o(e.display.lineMeasure,i.pre),r}function Zt(e,t,n,r){return nn(e,tn(e,t),n,r)}function en(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[Pn(e,t)];var n=e.display.externalMeasured;if(n&&t>=n.lineN&&t<n.lineN+n.size)return n}function tn(e,t){var n=Ns(t),r=en(e,n);r&&!r.text?r=null:r&&r.changes&&et(e,r,n,Y(e)),r||(r=Yt(e,t));var i=Gt(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function nn(e,t,n,r){t.before&&(n=-1);var i=n+(r||""),s;return t.cache.hasOwnProperty(i)?s=t.cache[i]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Qt(e,t.view,t.rect),t.hasHeights=!0),s=sn(e,t,n,r),s.bogus||(t.cache[i]=s)),{left:s.left,right:s.right,top:s.top,bottom:s.bottom}}function sn(e,t,n,i){var s=t.map,u,a,f,l;for(var c=0;c<s.length;c+=3){var h=s[c],p=s[c+1];if(n<h)a=0,f=1,l="left";else if(n<p)a=n-h,f=a+1;else if(c==s.length-3||n==p&&s[c+3]>n)f=p-h,a=f-1,n>=p&&(l="right");if(a!=null){u=s[c+2],h==p&&i==(u.insertLeft?"left":"right")&&(l=i);if(i=="left"&&a==0)while(c&&s[c-2]==s[c-3]&&s[c-1].insertLeft)u=s[(c-=3)+2],l="left";if(i=="right"&&a==p-h)while(c<s.length-3&&s[c+3]==s[c+4]&&!s[c+5].insertLeft)u=s[(c+=3)+2],l="right";break}}var d;if(u.nodeType==3){while(a&&Lo(t.line.text.charAt(h+a)))--a;while(h+f<p&&Lo(t.line.text.charAt(h+f)))++f;if(r&&a==0&&f==p-h)d=u.parentNode.getBoundingClientRect();else if(o&&e.options.lineWrapping){var v=Oo(u,a,f).getClientRects();v.length?d=v[i=="right"?v.length-1:0]:d=rn}else d=Oo(u,a,f).getBoundingClientRect()}else{a>0&&(l=i="right");var v;e.options.lineWrapping&&(v=u.getClientRects()).length>1?d=v[i=="right"?v.length-1:0]:d=u.getBoundingClientRect()}if(r&&!a&&(!d||!d.left&&!d.right)){var m=u.parentNode.getClientRects()[0];m?d={left:m.left,right:m.left+En(e.display),top:m.top,bottom:m.bottom}:d=rn}var g,y=(d.bottom+d.top)/2-t.rect.top,b=t.view.measure.heights;for(var c=0;c<b.length-1;c++)if(y<b[c])break;g=c?b[c-1]:0,y=b[c];var w={left:(l=="right"?d.right:d.left)-t.rect.left,right:(l=="left"?d.left:d.right)-t.rect.left,top:g,bottom:y};return!d.left&&!d.right&&(w.bogus=!0),w}function on(e){if(e.measure){e.measure.cache={},e.measure.heights=null;if(e.rest)for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}}function un(e){e.display.externalMeasure=null,Mo(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)on(e.display.view[t])}function an(e){un(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function fn(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function ln(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function cn(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var s=Vi(t.widgets[i]);n.top+=s,n.bottom+=s}if(r=="line")return n;r||(r="local");var o=ks(t);r=="local"?o+=$t(e.display):o-=e.display.viewOffset;if(r=="page"||r=="window"){var u=e.display.lineSpace.getBoundingClientRect();o+=u.top+(r=="window"?0:ln());var a=u.left+(r=="window"?0:fn());n.left+=a,n.right+=a}return n.top+=o,n.bottom+=o,n}function hn(e,t,n){if(n=="div")return t;var r=t.left,i=t.top;if(n=="page")r-=fn(),i-=ln();else if(n=="local"||!n){var s=e.display.sizer.getBoundingClientRect();r+=s.left,i+=s.top}var o=e.display.lineSpace.getBoundingClientRect();return{left:r-o.left,top:i-o.top}}function pn(e,t,n,r,i){return r||(r=Es(e.doc,t.line)),cn(e,r,Zt(e,r,t.ch,i),n)}function dn(e,t,n,r,i){function s(t,s){var o=nn(e,i,t,s?"right":"left");return s?o.left=o.right:o.right=o.left,cn(e,r,o,n)}function o(e,t){var n=u[t],r=n.level%2;return e==$o(n)&&t&&n.level<u[t-1].level?(n=u[--t],e=Jo(n)-(n.level%2?0:1),r=!0):e==Jo(n)&&t<u.length-1&&n.level<u[t+1].level&&(n=u[++t],e=$o(n)-n.level%2,r=!1),r&&e==n.to&&e>n.from?s(e-1):s(e,r)}r=r||Es(e.doc,t.line),i||(i=tn(e,r));var u=Ls(r),a=t.ch;if(!u)return s(a);var f=tu(u,a),l=o(a,f);return eu!=null&&(l.other=o(a,eu)),l}function vn(e,t){var n=0,t=St(e.doc,t);e.options.lineWrapping||(n=En(e.display)*t.ch);var r=Es(e.doc,t.line),i=ks(r)+$t(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function mn(e,t,n,r){var i=ht(e,t);return i.xRel=r,n&&(i.outside=!0),i}function gn(e,t,n){var r=e.doc;n+=e.display.viewOffset;if(n<0)return mn(r.first,0,!0,-1);var i=Cs(r,n),s=r.first+r.size-1;if(i>s)return mn(r.first+r.size-1,Es(r,s).text.length,!0,1);t<0&&(t=0);var o=Es(r,i);for(;;){var u=yn(e,o,i,t,n),a=Bi(o),f=a&&a.find(0,!0);if(!a||!(u.ch>f.from.ch||u.ch==f.from.ch&&u.xRel>0))return u;i=Ns(o=f.to.line)}}function yn(e,t,n,r,i){function f(r){var i=dn(e,ht(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-ks(t),o=!1,u=2*e.display.wrapper.clientWidth,a=tn(e,t),l=Ls(t),c=t.text.length,h=Ko(t),p=Qo(t),d=f(h),v=o,m=f(p),g=o;if(r>m)return mn(n,p,g,1);for(;;){if(l?p==h||p==ru(t,h,1):p-h<=1){var y=r<d||r-d<=m-r?h:p,b=r-(y==h?d:m);while(Lo(t.text.charAt(y)))++y;var w=mn(n,y,y==h?v:g,b<-1?-1:b>1?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=ru(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 wn(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(bn==null){bn=Ao("pre");for(var t=0;t<49;++t)bn.appendChild(document.createTextNode("x")),bn.appendChild(Ao("br"));bn.appendChild(document.createTextNode("x"))}_o(e.measure,bn);var n=bn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),Mo(e.measure),n||1}function En(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=Ao("span","xxxxxxxxxx"),n=Ao("pre",[t]);_o(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function xn(e){e.curOp={viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivity:!1,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,id:++Sn},eo++||(Zs=[])}function Tn(e){var t=e.curOp,n=e.doc,r=e.display;e.curOp=null,t.updateMaxLine&&j(e);if(t.viewChanged||t.forceUpdate||t.scrollTop!=null||t.scrollToPos&&(t.scrollToPos.from.line<r.viewFrom||t.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&e.options.lineWrapping){var i=V(e,{top:t.scrollTop,ensure:t.scrollToPos},t.forceUpdate);e.display.scroller.offsetHeight&&(e.doc.scrollTop=e.display.scroller.scrollTop)}!i&&t.selectionChanged&&It(e),!i&&t.startHeight!=e.doc.height&&q(e);if(t.scrollTop!=null&&r.scroller.scrollTop!=t.scrollTop){var s=Math.max(0,Math.min(r.scroller.scrollHeight-r.scroller.clientHeight,t.scrollTop));r.scroller.scrollTop=r.scrollbarV.scrollTop=n.scrollTop=s}if(t.scrollLeft!=null&&r.scroller.scrollLeft!=t.scrollLeft){var o=Math.max(0,Math.min(r.scroller.scrollWidth-r.scroller.clientWidth,t.scrollLeft));r.scroller.scrollLeft=r.scrollbarH.scrollLeft=n.scrollLeft=o,U(e)}if(t.scrollToPos){var u=Fr(e,St(e.doc,t.scrollToPos.from),St(e.doc,t.scrollToPos.to),t.scrollToPos.margin);t.scrollToPos.isCursor&&e.state.focused&&jr(e,u)}t.selectionChanged&&Ut(e),e.state.focused&&t.updateInput&&Rn(e,t.typing);var a=t.maybeHiddenMarkers,f=t.maybeUnhiddenMarkers;if(a)for(var l=0;l<a.length;++l)a[l].lines.length||Ys(a[l],"hide");if(f)for(var l=0;l<f.length;++l)f[l].lines.length&&Ys(f[l],"unhide");var c;--eo||(c=Zs,Zs=null);if(t.changeObjs){for(var l=0;l<t.changeObjs.length;l++)Ys(e,"change",e,t.changeObjs[l]);Ys(e,"changes",e,t.changeObjs)}t.cursorActivity&&Ys(e,"cursorActivity",e);if(c)for(var l=0;l<c.length;++l)c[l]()}function Nn(e,t){if(e.curOp)return t();xn(e);try{return t()}finally{Tn(e)}}function Cn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);xn(e);try{return t.apply(e,arguments)}finally{Tn(e)}}}function kn(e){return function(){if(this.curOp)return e.apply(this,arguments);xn(this);try{return e.apply(this,arguments)}finally{Tn(this)}}}function Ln(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);xn(t);try{return e.apply(this,arguments)}finally{Tn(t)}}}function An(e,t,n){this.line=t,this.rest=Ii(t),this.size=this.rest?Ns(go(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Ui(e,t)}function On(e,t,n){var r=[],i;for(var s=t;s<n;s=i){var o=new An(e.doc,Es(e.doc,s),s);i=s+o.size,r.push(o)}return r}function Mn(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;r&&n<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0;if(t>=i.viewTo)T&&qi(e.doc,t)<i.viewTo&&Dn(e);else if(n<=i.viewFrom)T&&Ri(e.doc,n+r)>i.viewFrom?Dn(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Dn(e);else if(t<=i.viewFrom){var s=Hn(e,n,n+r,1);s?(i.view=i.view.slice(s.index),i.viewFrom=s.lineN,i.viewTo+=r):Dn |
| (e)}else if(n>=i.viewTo){var s=Hn(e,t,t,-1);s?(i.view=i.view.slice(0,s.index),i.viewTo=s.lineN):Dn(e)}else{var o=Hn(e,t,t,-1),u=Hn(e,n,n+r,1);o&&u?(i.view=i.view.slice(0,o.index).concat(On(e,o.lineN,u.lineN)).concat(i.view.slice(u.index)),i.viewTo+=r):Dn(e)}var a=i.externalMeasured;a&&(n<a.lineN?a.lineN+=r:t<a.lineN+a.size&&(i.externalMeasured=null))}function _n(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null);if(t<r.viewFrom||t>=r.viewTo)return;var s=r.view[Pn(e,t)];if(s.node==null)return;var o=s.changes||(s.changes=[]);bo(o,n)==-1&&o.push(n)}function Dn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Pn(e,t){if(t>=e.display.viewTo)return null;t-=e.display.viewFrom;if(t<0)return null;var n=e.display.view;for(var r=0;r<n.length;r++){t-=n[r].size;if(t<0)return r}}function Hn(e,t,n,r){var i=Pn(e,t),s,o=e.display.view;if(!T)return{index:i,lineN:n};for(var u=0,a=e.display.viewFrom;u<i;u++)a+=o[u].size;if(a!=t){if(r>0){if(i==o.length-1)return null;s=a+o[i].size-t,i++}else s=a-t;t+=s,n+=s}while(qi(e.doc,n)!=n){if(i==(r<0?0:o.length-1))return null;n+=r*o[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Bn(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=On(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=On(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Pn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(On(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Pn(e,n)))),r.viewTo=n}function jn(e){var t=e.display.view,n=0;for(var r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function Fn(e){if(e.display.pollingFast)return;e.display.poll.set(e.options.pollInterval,function(){qn(e),e.state.focused&&Fn(e)})}function In(e){function n(){var r=qn(e);!r&&!t?(t=!0,e.display.poll.set(60,n)):(e.display.pollingFast=!1,Fn(e))}var t=!1;e.display.pollingFast=!0,e.display.poll.set(20,n)}function qn(e){var t=e.display.input,n=e.display.prevInput,i=e.doc;if(!e.state.focused||zo(t)||Wn(e)||e.options.disableInput)return!1;var s=t.value;if(s==n&&!e.somethingSelected())return!1;if(o&&!r&&e.display.inputHasSelection===s)return Rn(e),!1;var u=!e.curOp;u&&xn(e),e.display.shift=!1;var a=0,f=Math.min(n.length,s.length);while(a<f&&n.charCodeAt(a)==s.charCodeAt(a))++a;var l=s.slice(a),c=Uo(l),h=e.state.pasteIncoming&&c.length>1&&i.sel.ranges.length==c.length;for(var p=i.sel.ranges.length-1;p>=0;p--){var d=i.sel.ranges[p],v=d.from(),m=d.to();a<n.length?v=ht(v.line,v.ch-(n.length-a)):e.state.overwrite&&d.empty()&&!e.state.pasteIncoming&&(m=ht(m.line,Math.min(Es(i,m.line).text.length,m.ch+go(c).length)));var g=e.curOp.updateInput,y={from:v,to:m,text:h?[c[p]]:c,origin:e.state.pasteIncoming?"paste":e.state.cutIncoming?"cut":"+input"};Or(e.doc,y),to(e,"inputRead",e,y);if(l&&!e.state.pasteIncoming&&e.options.electricChars&&e.options.smartIndent&&d.head.ch<100&&(!p||i.sel.ranges[p-1].head.line!=d.head.line)){var b=e.getModeAt(d.head).electricChars;if(b)for(var w=0;w<b.length;w++)if(l.indexOf(b.charAt(w))>-1){Wr(e,d.head.line,"smart");break}}}return Ur(e),e.curOp.updateInput=g,e.curOp.typing=!0,s.length>1e3||s.indexOf("\n")>-1?t.value=e.display.prevInput="":e.display.prevInput=s,u&&Tn(e),e.state.pasteIncoming=e.state.cutIncoming=!1,!0}function Rn(e,t){var n,i,s=e.doc;if(e.somethingSelected()){e.display.prevInput="";var u=s.sel.primary();n=Wo&&(u.to().line-u.from().line>100||(i=e.getSelection()).length>1e3);var a=n?"-":i||e.getSelection();e.display.input.value=a,e.state.focused&&yo(e.display.input),o&&!r&&(e.display.inputHasSelection=a)}else t||(e.display.prevInput=e.display.input.value="",o&&!r&&(e.display.inputHasSelection=null));e.display.inaccurateSelection=n}function Un(e){e.options.readOnly!="nocursor"&&(!g||Po()!=e.display.input)&&e.display.input.focus()}function zn(e){e.state.focused||(Un(e),br(e))}function Wn(e){return e.options.readOnly||e.doc.cantEdit}function Xn(e){function i(){e.state.focused&&setTimeout(xo(Un,e),0)}function u(){s==null&&(s=setTimeout(function(){s=null,n.cachedCharWidth=n.cachedTextHeight=n.cachedPaddingH=Bo=null,e.setSize()},100))}function a(){Do(document.body,n.wrapper)?setTimeout(a,5e3):Gs(window,"resize",u)}function f(t){ro(e,t)||$s(t)}function l(t){n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,n.input.value=e.getSelection(),yo(n.input)),t.type=="cut"&&(e.state.cutIncoming=!0)}var n=e.display;Qs(n.scroller,"mousedown",Cn(e,Jn)),t?Qs(n.scroller,"dblclick",Cn(e,function(t){if(ro(e,t))return;var n=$n(e,t);if(!n||tr(e,t)||Vn(e.display,t))return;Ws(t);var r=Kr(e.doc,n);kt(e.doc,r.anchor,r.head)})):Qs(n.scroller,"dblclick",function(t){ro(e,t)||Ws(t)}),Qs(n.lineSpace,"selectstart",function(e){Vn(n,e)||Ws(e)}),S||Qs(n.scroller,"contextmenu",function(t){Sr(e,t)}),Qs(n.scroller,"scroll",function(){n.scroller.clientHeight&&(sr(e,n.scroller.scrollTop),or(e,n.scroller.scrollLeft,!0),Ys(e,"scroll",e))}),Qs(n.scrollbarV,"scroll",function(){n.scroller.clientHeight&&sr(e,n.scrollbarV.scrollTop)}),Qs(n.scrollbarH,"scroll",function(){n.scroller.clientHeight&&or(e,n.scrollbarH.scrollLeft)}),Qs(n.scroller,"mousewheel",function(t){fr(e,t)}),Qs(n.scroller,"DOMMouseScroll",function(t){fr(e,t)}),Qs(n.scrollbarH,"mousedown",i),Qs(n.scrollbarV,"mousedown",i),Qs(n.wrapper,"scroll",function(){n.wrapper.scrollTop=n.wrapper.scrollLeft=0});var s;Qs(window,"resize",u),setTimeout(a,5e3),Qs(n.input,"keyup",Cn(e,gr)),Qs(n.input,"input",function(){o&&!r&&e.display.inputHasSelection&&(e.display.inputHasSelection=null),In(e)}),Qs(n.input,"keydown",Cn(e,mr)),Qs(n.input,"keypress",Cn(e,yr)),Qs(n.input,"focus",xo(br,e)),Qs(n.input,"blur",xo(wr,e)),e.options.dragDrop&&(Qs(n.scroller,"dragstart",function(t){ir(e,t)}),Qs(n.scroller,"dragenter",f),Qs(n.scroller,"dragover",f),Qs(n.scroller,"drop",Cn(e,rr))),Qs(n.scroller,"paste",function(t){if(Vn(n,t))return;e.state.pasteIncoming=!0,Un(e),In(e)}),Qs(n.input,"paste",function(){e.state.pasteIncoming=!0,In(e)}),Qs(n.input,"cut",l),Qs(n.input,"copy",l),h&&Qs(n.sizer,"mouseup",function(){Po()==n.input&&n.input.blur(),Un(e)})}function Vn(e,t){for(var n=Js(t);n!=e.wrapper;n=n.parentNode)if(!n||n.ignoreEvents||n.parentNode==e.sizer&&n!=e.mover)return!0}function $n(e,t,n,r){var i=e.display;if(!n){var s=Js(t);if(s==i.scrollbarH||s==i.scrollbarV||s==i.scrollbarFiller||s==i.gutterFiller)return null}var o,u,a=i.lineSpace.getBoundingClientRect();try{o=t.clientX-a.left,u=t.clientY-a.top}catch(t){return null}var f=gn(e,o,u),l;if(r&&f.xRel==1&&(l=Es(e.doc,f.line).text).length==f.ch){var c=ho(l,l.length,e.options.tabSize)-l.length;f=ht(f.line,Math.round((o-Kt(e.display).left)/En(e.display))-c)}return f}function Jn(e){if(ro(this,e))return;var t=this,n=t.display;n.shift=e.shiftKey;if(Vn(n,e)){u||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100));return}if(tr(t,e))return;var r=$n(t,e);window.focus();switch(Ks(e)){case 1:r?Gn(t,e,r):Js(e)==n.scroller&&Ws(e);break;case 2:u&&(t.state.lastMiddleDown=+(new Date)),r&&kt(t.doc,r),setTimeout(xo(Un,t),20),Ws(e);break;case 3:S&&Sr(t,e)}}function Gn(e,t,n){setTimeout(xo(zn,e),0);var r=+(new Date),i;Qn&&Qn.time>r-400&&pt(Qn.pos,n)==0?i="triple":Kn&&Kn.time>r-400&&pt(Kn.pos,n)==0?(i="double",Qn={time:r,pos:n}):(i="single",Kn={time:r,pos:n});var s=e.doc.sel,o=y?t.metaKey:t.ctrlKey;e.options.dragDrop&&Ho&&!o&&!Wn(e)&&i=="single"&&s.contains(n)>-1&&s.somethingSelected()?Yn(e,t,n):Zn(e,t,n,i,o)}function Yn(e,n,i){var s=e.display,o=Cn(e,function(a){u&&(s.scroller.draggable=!1),e.state.draggingText=!1,Gs(document,"mouseup",o),Gs(s.scroller,"drop",o),Math.abs(n.clientX-a.clientX)+Math.abs(n.clientY-a.clientY)<10&&(Ws(a),kt(e.doc,i),Un(e),t&&!r&&setTimeout(function(){document.body.focus(),Un(e)},20))});u&&(s.scroller.draggable=!0),e.state.draggingText=o,s.scroller.dragDrop&&s.scroller.dragDrop(),Qs(document,"mouseup",o),Qs(s.scroller,"drop",o)}function Zn(e,t,n,r,s){function v(t){if(pt(d,t)==0)return;d=t;if(r=="rect"){var i=[],s=e.options.tabSize,o=ho(Es(a,n.line).text,n.ch,s),u=ho(Es(a,t.line).text,t.ch,s),h=Math.min(o,u),p=Math.max(o,u);for(var v=Math.min(n.line,t.line),m=Math.min(e.lastLine(),Math.max(n.line,t.line));v<=m;v++){var g=Es(a,v).text,y=po(g,h,s);h==p?i.push(new yt(ht(v,y),ht(v,y))):g.length>y&&i.push(new yt(ht(v,y),ht(v,po(g,p,s))))}i.length||i.push(new yt(n,n)),Dt(a,bt(c.ranges.slice(0,l).concat(i),l),fo)}else{var b=f,w=b.anchor,E=t;if(r!="single"){if(r=="double")var S=Kr(a,t);else var S=new yt(ht(t.line,0),St(a,ht(t.line+1,0)));pt(S.anchor,w)>0?(E=S.head,w=mt(b.from(),S.anchor)):(E=S.anchor,w=vt(b.to(),S.head))}var i=c.ranges.slice(0);i[l]=new yt(St(a,w),E),Dt(a,bt(i,l),fo)}}function y(t){var n=++g,i=$n(e,t,!0,r=="rect");if(!i)return;if(pt(i,d)!=0){zn(e),v(i);var s=R(u,a);(i.line>=s.to||i.line<s.from)&&setTimeout(Cn(e,function(){g==n&&y(t)}),150)}else{var o=t.clientY<m.top?-20:t.clientY>m.bottom?20:0;o&&setTimeout(Cn(e,function(){if(g!=n)return;u.scroller.scrollTop+=o,y(t)}),50)}}function b(t){g=Infinity,Ws(t),Un(e),Gs(document,"mousemove",w),Gs(document,"mouseup",E),a.history.lastSelOrigin=null}var u=e.display,a=e.doc;Ws(t);var f,l,c=a.sel;s?(l=a.sel.contains(n),l>-1?f=a.sel.ranges[l]:f=new yt(n,n)):f=a.sel.primary();if(t.altKey)r="rect",s||(f=new yt(n,n)),n=$n(e,t,!0,!0),l=-1;else if(r=="double"){var h=Kr(a,n);e.display.shift||a.extend?f=Ct(a,f,h.anchor,h.head):f=h}else if(r=="triple"){var p=new yt(ht(n.line,0),St(a,ht(n.line+1,0)));e.display.shift||a.extend?f=Ct(a,f,p.anchor,p.head):f=p}else f=Ct(a,f,n);s?l>-1?At(a,l,f,fo):(l=a.sel.ranges.length,Dt(a,bt(a.sel.ranges.concat([f]),l),{scroll:!1,origin:"*mouse"})):(l=0,Dt(a,new gt([f],0),fo));var d=n,m=u.wrapper.getBoundingClientRect(),g=0,w=Cn(e,function(e){(o&&!i?!e.buttons:!Ks(e))?b(e):y(e)}),E=Cn(e,b);Qs(document,"mousemove",w),Qs(document,"mouseup",E)}function er(e,t,n,r,i){try{var s=t.clientX,o=t.clientY}catch(t){return!1}if(s>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Ws(t);var u=e.display,a=u.lineDiv.getBoundingClientRect();if(o>a.bottom||!io(e,n))return Vs(t);o-=a.top-u.viewOffset;for(var f=0;f<e.options.gutters.length;++f){var l=u.gutters.childNodes[f];if(l&&l.getBoundingClientRect().right>=s){var c=Cs(e.doc,o),h=e.options.gutters[f];return i(e,n,e,c,h,t),Vs(t)}}}function tr(e,t){return er(e,t,"gutterClick",!0,to)}function rr(e){var n=this;if(ro(n,e)||Vn(n.display,e))return;Ws(e),t&&(nr=+(new Date));var r=$n(n,e,!0),i=e.dataTransfer.files;if(!r||Wn(n))return;if(i&&i.length&&window.FileReader&&window.File){var s=i.length,o=Array(s),u=0,a=function(e,t){var i=new FileReader;i.onload=function(){o[t]=i.result;if(++u==s){r=St(n.doc,r);var e={from:r,to:r,text:Uo(o.join("\n")),origin:"paste"};Or(n.doc,e),_t(n.doc,wt(r,Tr(e)))}},i.readAsText(e)};for(var f=0;f<s;++f)a(i[f],f)}else{if(n.state.draggingText&&n.doc.sel.contains(r)>-1){n.state.draggingText(e),setTimeout(xo(Un,n),20);return}try{var o=e.dataTransfer.getData("Text");if(o){var l=n.state.draggingText&&n.listSelections();Pt(n.doc,wt(r,r));if(l)for(var f=0;f<l.length;++f)Br(n.doc,"",l[f].anchor,l[f].head,"drag");n.replaceSelection(o,"around","paste"),Un(n)}}catch(e){}}}function ir(e,n){if(t&&(!e.state.draggingText||+(new Date)-nr<100)){$s(n);return}if(ro(e,n)||Vn(e.display,n))return;n.dataTransfer.setData("Text",e.getSelection());if(n.dataTransfer.setDragImage&&!c){var r=Ao("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",l&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),n.dataTransfer.setDragImage(r,0,0),l&&r.parentNode.removeChild(r)}}function sr(t,n){if(Math.abs(t.doc.scrollTop-n)<2)return;t.doc.scrollTop=n,e||V(t,{top:n}),t.display.scroller.scrollTop!=n&&(t.display.scroller.scrollTop=n),t.display.scrollbarV.scrollTop!=n&&(t.display.scrollbarV.scrollTop=n),e&&V(t),zt(t,100)}function or(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,U(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbarH.scrollLeft!=t&&(e.display.scrollbarH.scrollLeft=t)}function fr(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,o=s.scroller;if(!(r&&o.scrollWidth>o.clientWidth||i&&o.scrollHeight>o.clientHeight))return;if(i&&y&&u)e:for(var a=n.target,f=s.view;a!=o;a=a.parentNode)for(var c=0;c<f.length;c++)if(f[c].node==a){t.display.currentWheelTarget=a;break e}if(r&&!e&&!l&&ar!=null){i&&sr(t,Math.max(0,Math.min(o.scrollTop+i*ar,o.scrollHeight-o.clientHeight))),or(t,Math.max(0,Math.min(o.scrollLeft+r*ar,o.scrollWidth-o.clientWidth))),Ws(n),s.wheelStartX=null;return}if(i&&ar!=null){var h=i*ar,p=t.doc.scrollTop,d=p+s.wrapper.clientHeight;h<0?p=Math.max(0,p+h-50):d=Math.min(t.doc.height,d+h+50),V(t,{top:p,bottom:d})}ur<20&&(s.wheelStartX==null?(s.wheelStartX=o.scrollLeft,s.wheelStartY=o.scrollTop,s.wheelDX=r,s.wheelDY=i,setTimeout(function(){if(s.wheelStartX==null)return;var e=o.scrollLeft-s.wheelStartX,t=o.scrollTop-s.wheelStartY,n=t&&s.wheelDY&&t/s.wheelDY||e&&s.wheelDX&&e/s.wheelDX;s.wheelStartX=s.wheelStartY=null;if(!n)return;ar=(ar*ur+n)/(ur+1),++ur},200)):(s.wheelDX+=r,s.wheelDY+=i))}function lr(e,t,n){if(typeof t=="string"){t=ui[t];if(!t)return!1}e.display.pollingFast&&qn(e)&&(e.display.pollingFast=!1);var r=e.display.shift,i=!1;try{Wn(e)&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=uo}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}function cr(e){var t=e.state.keyMaps.slice(0);return e.options.extraKeys&&t.push(e.options.extraKeys),t.push(e.options.keyMap),t}function pr(e,t){var n=fi(e.options.keyMap),r=n.auto;clearTimeout(hr),r&&!ci(t)&&(hr=setTimeout(function(){fi(e.options.keyMap)==n&&(e.options.keyMap=r.call?r.call(null,e):r,_(e))},50));var i=hi(t,!0),s=!1;if(!i)return!1;var o=cr(e);return t.shiftKey?s=li("Shift-"+i,o,function(t){return lr(e,t,!0)})||li(i,o,function(t){if(typeof t=="string"?/^go[A-Z]/.test(t):t.motion)return lr(e,t)}):s=li(i,o,function(t){return lr(e,t)}),s&&(Ws(t),Ut(e),to(e,"keyHandled",e,i,t)),s}function dr(e,t,n){var r=li("'"+n+"'",cr(e),function(t){return lr(e,t,!0)});return r&&(Ws(t),Ut(e),to(e,"keyHandled",e,"'"+n+"'",t)),r}function mr(e){var n=this;zn(n);if(ro(n,e))return;t&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;n.display.shift=r==16||e.shiftKey;var i=pr(n,e);l&&(vr=i?r:null,!i&&r==88&&!Wo&&(y?e.metaKey:e.ctrlKey)&&n.replaceSelection("",null,"cut"))}function gr(e){if(ro(this,e))return;e.keyCode==16&&(this.doc.sel.shift=!1)}function yr(e){var t=this;if(ro(t,e))return;var n=e.keyCode,i=e.charCode;if(l&&n==vr){vr=null,Ws(e);return}if((l&&(!e.which||e.which<10)||h)&&pr(t,e))return;var s=String.fromCharCode(i==null?n:i);if(dr(t,e,s))return;o&&!r&&(t.display.inputHasSelection=null),In(t)}function br(e){if(e.options.readOnly=="nocursor")return;e.state.focused||(Ys(e,"focus",e),e.state.focused=!0,e.display.wrapper.className.search(/\bCodeMirror-focused\b/)==-1&&(e.display.wrapper.className+=" CodeMirror-focused"),e.curOp||(Rn(e),u&&setTimeout(xo(Rn,e,!0),0))),Fn(e),Ut(e)}function wr(e){e.state.focused&&(Ys(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.display.shift=!1)},150)}function Sr(e,t){function f(){if(n.input.selectionStart!=null){var t=n.input.value=""+(e.somethingSelected()?n.input.value:"");n.prevInput="",n.input.selectionStart=1,n.input.selectionEnd=t.length}}function c(){n.inputDiv.style.position="relative",n.input.style.cssText=a,r&&(n.scrollbarV.scrollTop=n.scroller.scrollTop=s),Fn(e);if(n.input.selectionStart!=null){(!o||r)&&f(),clearTimeout(Er);var t=0,i=function(){n.prevInput==""&&n.input.selectionStart==0?Cn(e,ui.selectAll)(e):t++<10?Er=setTimeout(i,500):Rn(e)};Er=setTimeout(i,200)}}if(ro(e,t,"contextmenu"))return;var n=e.display;if(Vn(n,t)||xr(e,t))return;var i=$n(e,t),s=n.scroller.scrollTop;if(!i||l)return;var u=e.options.resetSelectionOnContextMenu;u&&e.doc.sel.contains(i)==-1&&Cn(e,Dt)(e.doc,wt(i),ao);var a=n.input.style.cssText;n.inputDiv.style.position="absolute",n.input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(t.clientY-5)+"px; left: "+(t.clientX-5)+"px; z-index: 1000; background: "+(o?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",Un(e),Rn(e),e.somethingSelected()||(n.input.value=n.prevInput=" 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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=St(e,t)),n&&(this.to=St(e,n)),r&&(this.text=r),i!==undefined&&(this.origin=i)}),Ys(e,"beforeChange",e,r),e.cm&&Ys(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Or(e,t,n){if(e.cm){if(!e.cm.curOp)return Cn(e.cm,Or)(e,t,n);if(e.cm.state.suppressEdits)return}if(io(e,"beforeChange")||e.cm&&io(e.cm,"beforeChange")){t=Ar(e,t,!0);if(!t)return}var r=x&&!n&&Li(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)Mr(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else Mr(e,t)}function Mr(e,t){if(t.text.length==1&&t.text[0]==""&&pt(t.from,t.to)==0)return;var n=Cr(e,t);Ds(e,t,n,e.cm?e.cm.curOp.id:NaN),Pr(e,t,n,Ni(e,t));var r=[];bs(e,function(e,n){!n&&bo(r,e.history)==-1&&(zs(e.history,t),r.push(e.history)),Pr(e,t,null,Ni(e,t))})}function _r(e,t,n){if(e.cm&&e.cm.state.suppressEdits)return;var r=e.history,i,s=e.sel,o=t=="undo"?r.done:r.undone,u=t=="undo"?r.undone:r.done;for(var a=0;a<o.length;a++){i=o[a];if(n?i.ranges&&!i.equals(e.sel):!i.ranges)break}if(a==o.length)return;r.lastOrigin=r.lastSelOrigin=null;for(;;){i=o.pop();if(!i.ranges)break;Bs(i,u);if(n&&!i.equals(e.sel)){Dt(e,i,{clearRedo:!1});return}s=i}var f=[];Bs(s,u),u.push({changes:f,generation:r.generation}),r.generation=i.generation||++r.maxGeneration;var l=io(e,"beforeChange")||e.cm&&io(e.cm,"beforeChange");for(var a=i.changes.length-1;a>=0;--a){var c=i.changes[a];c.origin=t;if(l&&!Ar(e,c,!1)){o.length=0;return}f.push(Os(e,c));var h=a?Cr(e,c,null):go(o);Pr(e,c,h,ki(e,c)),e.cm&&Ur(e.cm);var p=[];bs(e,function(e,t){!t&&bo(p,e.history)==-1&&(zs(e.history,c),p.push(e.history)),Pr(e,c,null,ki(e,c))})}}function Dr(e,t){e.first+=t,e.sel=new gt(wo(e.sel.ranges,function(e){return new yt(ht(e.anchor.line+t,e.anchor.ch),ht(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm&&Mn(e.cm,e.first,e.first-t,t)}function Pr(e,t,n,r){if(e.cm&&!e.cm.curOp)return Cn(e.cm,Pr)(e,t,n,r);if(t.to.line<e.first){Dr(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);Dr(e,i),t={from:ht(e.first,0),to:ht(t.to.line+i,t.to.ch),text:[go(t.text)],origin:t.origin}}var s=e.lastLine();t.to.line>s&&(t={from:t.from,to:ht(s,Es(e,s).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ss(e,t.from,t.to),n||(n=Cr(e,t,null)),e.cm?Hr(e.cm,t,r):hs(e,t,r),Pt(e,n,ao)}function Hr(e,t,n){var r=e.doc,i=e.display,s=t.from,o=t.to,u=!1,a=s.line;e.options.lineWrapping||(a=Ns(Fi(Es(r,s.line))),r.iter(a,o.line+1,function(e){if(e==i.maxLine)return u=!0,!0})),r.sel.contains(t.from,t.to)>-1&&(e.curOp.cursorActivity=!0),hs(r,t,n,O(e)),e.options.lineWrapping||(r.iter(a,s.line+t.text.length,function(e){var t=B(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,u=!1)}),u&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,s.line),zt(e,400);var f=t.text.length-(o.line-s.line)-1;s.line==o.line&&t.text.length==1&&!cs(e.doc,t)?_n(e,s.line,"text"):Mn(e,s.line,o.line+1,f),(io(e,"change")||io(e,"changes"))&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push({from:s,to:o,text:t.text,removed:t.removed,origin:t.origin})}function Br(e,t,n,r,i){r||(r=n);if(pt(r,n)<0){var s=r;r=n,n=s}typeof t=="string"&&(t=Uo(t)),Or(e,{from:n,to:r,text:t,origin:i})}function jr(e,t){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1);if(i!=null&&!v){var s=Ao("div","",null,"position: absolute; top: "+(t.top-n.viewOffset-$t(e.display))+"px; height: "+(t.bottom-t.top+oo)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(s),s.scrollIntoView(i),e.display.lineSpace.removeChild(s)}}function Fr(e,t,n,r){r==null&&(r=0);for(;;){var i=!1,s=dn(e,t),o=!n||n==t?s:dn(e,n),u=qr(e,Math.min(s.left,o.left),Math.min(s.top,o.top)-r,Math.max(s.left,o.left),Math.max(s.bottom,o.bottom)+r),a=e.doc.scrollTop,f=e.doc.scrollLeft;u.scrollTop!=null&&(sr(e,u.scrollTop),Math.abs(e.doc.scrollTop-a)>1&&(i=!0)),u.scrollLeft!=null&&(or(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(i=!0));if(!i)return s}}function Ir(e,t,n,r,i){var s=qr(e,t,n,r,i);s.scrollTop!=null&&sr(e,s.scrollTop),s.scrollLeft!=null&&or(e,s.scrollLeft)}function qr(e,t,n,r,i){var s=e.display,o=wn(e.display);n<0&&(n=0);var u=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:s.scroller.scrollTop,a=s.scroller.clientHeight-oo,f={},l=e.doc.height+Jt(s),c=n<o,h=i>l-o;if(n<u)f.scrollTop=c?0:n;else if(i>u+a){var p=Math.min(n,(h?l:i)-a);p!=u&&(f.scrollTop=p)}var d=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:s.scroller.scrollLeft,v=s.scroller.clientWidth-oo;t+=s.gutters.offsetWidth,r+=s.gutters.offsetWidth;var m=s.gutters.offsetWidth,g=t<m+10;return t<d+m||g?(g&&(t=0),f.scrollLeft=Math.max(0,t-10-m)):r>v+d-3&&(f.scrollLeft=r+10-v),f}function Rr(e,t,n){(t!=null||n!=null)&&zr(e),t!=null&&(e.curOp.scrollLeft=(e.curOp.scrollLeft==null?e.doc.scrollLeft:e.curOp.scrollLeft)+t),n!=null&&(e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+n)}function Ur(e){zr(e);var t=e.getCursor(),n=t,r=t;e.options.lineWrapping||(n=t.ch?ht(t.line,t.ch-1):t,r=ht(t.line,t.ch+1)),e.curOp.scrollToPos={from:n,to:r,margin:e.options.cursorScrollMargin,isCursor:!0}}function zr(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=vn(e,t.from),r=vn(e,t.to),i=qr(e,Math.min(n.left,r.left),Math.min(n.top,r.top)-t.margin,Math.max(n.right,r.right),Math.max(n.bottom,r.bottom)+t.margin);e.scrollTo(i.scrollLeft,i.scrollTop)}}function Wr(e,t,n,r){var i=e.doc,s;n==null&&(n="add"),n=="smart"&&(e.doc.mode.indent?s=Vt(e,t):n="prev");var o=e.options.tabSize,u=Es(i,t),a=ho(u.text,null,o);u.stateAfter&&(u.stateAfter=null);var f=u.text.match(/^\s*/)[0],l;if(!r&&!/\S/.test(u.text))l=0,n="not";else if(n=="smart"){l=e.doc.mode.indent(s,u.text.slice(f.length),u.text);if(l==uo){if(!r)return;n="prev"}}n=="prev"?t>i.first?l=ho(Es(i,t-1).text,null,o):l=0:n=="add"?l=a+e.options.indentUnit:n=="subtract"?l=a-e.options.indentUnit:typeof n=="number"&&(l=a+n),l=Math.max(0,l);var c="",h=0;if(e.options.indentWithTabs)for(var p=Math.floor(l/o);p;--p)h+=o,c+=" ";h<l&&(c+=mo(l-h));if(c!=f)Br(e.doc,c,ht(t,0),ht(t,f.length),"+input");else for(var p=0;p<i.sel.ranges.length;p++){var d=i.sel.ranges[p];if(d.head.line==t&&d.head.ch<f.length){var h=ht(t,f.length);At(i,p,new yt(h,h));break}}u.stateAfter=null}function Xr(e,t,n,r){var i=t,s=t,o=e.doc;return typeof t=="number"?s=Es(o,Et(o,t)):i=Ns(t),i==null?null:r(s,i)?(_n(e,i,n),s):null}function Vr(e,t){var n=e.doc.sel.ranges,r=[];for(var i=0;i<n.length;i++){var s=t(n[i]);while(r.length&&pt(s.from,go(r).to)<=0){var o=r.pop();if(pt(o.from,s.from)<0){s.from=o.from;break}}r.push(s)}Nn(e,function(){for(var t=r.length-1;t>=0;t--)Br(e.doc,"",r[t].from,r[t].to,"+delete");Ur(e)})}function $r(e,t,n,r,i){function l(){var t=s+n;return t<e.first||t>=e.first+e.size?f=!1:(s=t,a=Es(e,t))}function c(e){var t=(i?ru:iu)(a,o,n,!0);if(t==null){if(!!e||!l())return f=!1;i?o=(n<0?Qo:Ko)(a):o=n<0?a.text.length:0}else o=t;return!0}var s=t.line,o=t.ch,u=n,a=Es(e,s),f=!0;if(r=="char")c();else if(r=="column")c(!0);else 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=No(v)?"w":p&&v=="\n"?"n":!p||/\s/.test(v)?null:"p";p&&!d&&!m&&(m="s");if(h&&h!=m){n<0&&(n=1,c());break}m&&(h=m);if(n>0&&!c(!d))break}}var g=Ft(e,ht(s,o),u,!0);return f||(g.hitSide=!0),g}function Jr(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)*wn(e.display))}else r=="line"&&(o=n>0?t.bottom+3:t.top-3);for(;;){var a=gn(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 Kr(e,t){var n=Es(e,t.line).text,r=t.ch,i=t.ch;if(n){(t.xRel<0||i==n.length)&&r?--r:++i;var s=n.charAt(r),o=No(s)?No:/\s/.test(s)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!No(e)};while(r>0&&o(n.charAt(r-1)))--r;while(i<n.length&&o(n.charAt(i)))++i}return new yt(ht(t.line,r),ht(t.line,i))}function Yr(e,t,n,r){N.defaults[e]=t,n&&(Gr[e]=r?function(e,t,r){r!=Zr&&n(e,t,r)}:n)}function fi(e){return typeof e=="string"?ai[e]:e}function mi(e,t,n,r,i){if(r&&r.shared)return yi(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Cn(e.cm,mi)(e,t,n,r,i);var s=new di(e,i),o=pt(t,n);r&&So(r,s);if(o>0||o==0&&s.clearWhenEmpty!==!1)return 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e.coordsChar({left:0,top:n},"div")},lo)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection(" 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r=e.listSelections()[n];e.replaceRange("\n",r.anchor,r.head,"+input"),e.indentLine(r.from().line+1,null,!0),Ur(e)}})},toggleOverwrite:function(e){e.toggleOverwrite()}},ai=N.keyMap={};ai.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},ai.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-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","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},ai.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","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection",fallthrough:["basic","emacsy"]},ai.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"},ai["default"]=y?ai.macDefault:ai.pcDefault;var 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s=0;s<this.lines.length;++s){var a=Fi(this.lines[s]),f=B(a);f>e.display.maxLineLength&&(e.display.maxLine=a,e.display.maxLineLength=f,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&Mn(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Bt(e.doc)),e&&to(e,"markerCleared",e,this),t&&Tn(e)},di.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);var n,r;for(var i=0;i<this.lines.length;++i){var s=this.lines[i],o=wi(s.markedSpans,this);if(o.from!=null){n=ht(t?s:Ns(s),o.from);if(e==-1)return n}if(o.to!=null){r=ht(t?s:Ns(s),o.to);if(e==1)return r}}return n&&{from:n,to:r}},di.prototype.changed=function(){var e=this.find(-1,!0),t=this,n=this.doc.cm;if(!e||!n)return;Nn(n,function(){var r=e.line,i=Ns(e.line),s=en(n,i);s&&(on(s),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0;if(!Ui(t.doc,r)&&t.height!=null){var o=t.height;t.height=null;var 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i=this.lines[n];this.height-=i.height,Qi(i),to(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,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;r<t.length;++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}},ds.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&&(this.children.length>1||!(this.children[0]instanceof ps))){var u=[];this.collapse(u),this.children=[new ps(u)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],s=i.chunkSize();if(e<=s){i.insertInner(e,t,n);if(i.lines&&i.lines.length>50){while(i.lines.length>50){var o=i.lines.splice(i.lines.length-25,25),u=new ps(o);i.height-=u.height,this.children.splice(r+1,0,u),u.parent=this}this.maybeSpill()}break}e-=s}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new ds(t);if(!e.parent){var r=new ds(e.children);r.parent=e,e.children=[r,n],e=r}else{e.size-=n.size,e.height-=n.height;var i=bo(e.parent.children,e);e.parent.children.splice(i+1,0,n)}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],s=i.chunkSize();if(e<s){var o=Math.min(t,s-e);if(i.iterN(e,o,n))return!0;if((t-=o)==0)break;e=0}else 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t=ht(this.first,0),n=this.first+this.size-1;Or(this,{from:t,to:ht(n,Es(this,n).text.length),text:Uo(e),origin:"setValue"},!0),Dt(this,wt(t))}),replaceRange:function(e,t,n,r){t=St(this,t),n=n?St(this,n):t,Br(this,e,t,n,r)},getRange:function(e,t,n){var r=Ss(this,St(this,e),St(this,t));return n===!1?r:r.join(n||"\n")},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Tt(this,e))return Es(this,e)},getLineNumber:function(e){return Ns(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Es(this,e)),Fi(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return St(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Ln(function(e,t,n){Ot(this,St(this,typeof e=="number"?ht(e,t||0):e),null,n)}),setSelection:Ln(function(e,t,n){Ot(this,St(this,e),St(this,t||e),n)}),extendSelection:Ln(function(e,t,n){kt(this,St(this,e),t&&St(this,t),n)}),extendSelections:Ln(function(e,t){Lt(this,Nt(this,e,t))}),extendSelectionsBy:Ln(function(e,t){Lt(this,wo(this.sel.ranges,e),t)}),setSelections:Ln(function(e,t,n){if(!e.length)return;for(var r=0,i=[];r<e.length;r++)i[r]=new yt(St(this,e[r].anchor),St(this,e[r].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Dt(this,bt(i,t),n)}),addSelection:Ln(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new yt(St(this,e),St(this,t||e))),Dt(this,bt(r,r.length-1),n)}),getSelection:function(e){var t=this.sel.ranges,n;for(var r=0;r<t.length;r++){var i=Ss(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||"\n")},getSelections:function(e){var t=[],n=this.sel.ranges;for(var r=0;r<n.length;r++){var i=Ss(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||"\n")),t[r]=i}return t},replaceSelection:Ln(function(e,t,n){var r=[];for(var i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")}),replaceSelections:function(e,t,n){var r=[],i=this.sel;for(var s=0;s<i.ranges.length;s++){var o=i.ranges[s];r[s]={from:o.from(),to:o.to(),text:Uo(e[s]),origin:n}}var u=t&&t!="end"&&Lr(this,r,t);for(var s=r.length-1;s>=0;s--)Or(this,r[s]);u?_t(this,u):this.cm&&Ur(this.cm)},undo:Ln(function(){_r(this,"undo")}),redo:Ln(function(){_r(this,"redo")}),undoSelection:Ln(function(){_r(this,"undo",!0)}),redoSelection:Ln(function(){_r(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){var e=this.history,t=0,n=0;for(var r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var r=0;r<e.undone.length;r++)e.undone[r].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){this.history=new As(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:qs(this.history.done),undone:qs(this.history.undone)}},setHistory:function(e){var t=this.history=new As(this.history.maxGeneration);t.done=qs(e.done.slice(0),null,!0),t.undone=qs(e.undone.slice(0),null,!0)},markText:function(e,t,n){return mi(this,St(this,e),St(this,t),n,"range")},setBookmark:function(e,t){var n={replacedWith:t&&(t.nodeType==null?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared};return e=St(this,e),mi(this,e,e,n,"bookmark")},findMarksAt:function(e){e=St(this,e);var t=[],n=Es(this,e.line).markedSpans;if(n)for(var r=0;r<n.length;++r){var 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