diff --git a/js/lib/codemirror/codemirror.css b/js/lib/codemirror/codemirror.css
new file mode 100644
index 0000000..9ec9537
--- /dev/null
+++ b/js/lib/codemirror/codemirror.css
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/js/lib/codemirror/codemirror.js b/js/lib/codemirror/codemirror.js
new file mode 100644
index 0000000..b85d0f7
--- /dev/null
+++ b/js/lib/codemirror/codemirror.js
@@ -0,0 +1,6 @@
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r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var i=kr(t);t.background=i.insertBefore(n("div",null,r),i.firstChild),e.display.input.setUneditable(t.background)}}function Nr(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):fr(e,t)}function Or(e,t){var r=t.text.className,n=Nr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,Wr(e,t)):r&&(t.text.className=r)}function Wr(e,t){Mr(e,t),t.line.wrapClass?kr(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function 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tn(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Vt(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}function rn(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function nn(e){e.display.externalMeasure=null,t(e.display.lineMeasure);for(var r=0;r<e.display.view.length;r++)rn(e.display.view[r])}function on(e){nn(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ln(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function sn(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function an(e,t,r,n,i){if(!i&&t.widgets)for(var o=0;o<t.widgets.length;++o)if(t.widgets[o].above){var 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e.cachedTextHeight;if(null==_s){_s=n("pre");for(var i=0;49>i;++i)_s.appendChild(document.createTextNode("x")),_s.appendChild(n("br"));_s.appendChild(document.createTextNode("x"))}r(e.measure,_s);var o=_s.offsetHeight/50;return o>3&&(e.cachedTextHeight=o),t(e.measure),o||1}function bn(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=n("span","xxxxxxxxxx"),i=n("pre",[t]);r(e.measure,i);var o=t.getBoundingClientRect(),l=(o.right-o.left)/10;return l>2&&(e.cachedCharWidth=l),l||10}function wn(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)r[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[l]]=o.clientWidth;return{fixedPos:xn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function xn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function Cn(e){var t=yn(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/bn(e.display)-3);return function(i){if(vt(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l<i.widgets.length;l++)i.widgets[l].height&&(o+=i.widgets[l].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function Sn(e){var t=e.doc,r=Cn(e);t.iter(function(e){var t=r(e);t!=e.height&&W(e,t)})}function Ln(e,t,r,n){var i=e.display;if(!r&&"true"==Rt(t).getAttribute("cm-not-content"))return null;var o,l,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,l=t.clientY-s.top}catch(t){return null}var a,u=pn(e,o,l);if(n&&1==u.xRel&&(a=M(e.doc,u.line).text).length==u.ch){var c=f(a,a.length,e.options.tabSize)-a.length;u=E(u.line,Math.max(0,Math.round((o-Gr(e.display).left)/bn(e.display))-c))}return u}function Tn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,0>t)return n}function kn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Mn(e,t){for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),l=0;l<r.sel.ranges.length;l++)if(t!==!1||l!=r.sel.primIndex){var s=r.sel.ranges[l];if(!(s.from().line>=e.display.viewTo||s.to().line<e.display.viewFrom)){var a=s.empty();(a||e.options.showCursorWhenSelecting)&&Nn(e,s.head,i),a||On(e,s,o)}}return n}function Nn(e,t,r){var i=fn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),o=r.appendChild(n("div"," ","CodeMirror-cursor"));if(o.style.left=i.left+"px",o.style.top=i.top+"px",o.style.height=Math.max(0,i.bottom-i.top)*e.options.cursorHeight+"px",i.other){var l=r.appendChild(n("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));l.style.display="",l.style.left=i.other.left+"px",l.style.top=i.other.top+"px",l.style.height=.85*(i.other.bottom-i.other.top)+"px"}}function On(e,t,r){function i(e,t,r,i){0>t&&(t=0),t=Math.round(t),i=Math.round(i),a.appendChild(n("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==r?f-e:r)+"px;\n                             height: "+(i-t)+"px"))}function o(t,r,n){function o(r,n){return cn(e,E(t,r),"div",u,n)}var l,a,u=M(s,t),h=u.text.length;return xt(St(u,s.direction),r||0,null==n?h:n,function(e,t,s){var u,d,p,g=o(e,"left");if(e==t)u=g,d=p=g.left;else{if(u=o(t-1,"right"),"rtl"==s){var v=g;g=u,u=v}d=g.left,p=u.right}null==r&&0==e&&(d=c),u.top-g.top>3&&(i(d,g.top,null,g.bottom),d=c,g.bottom<u.top&&i(d,g.bottom,null,u.top)),null==n&&t==h&&(p=f),(!l||g.top<l.top||g.top==l.top&&g.left<l.left)&&(l=g),(!a||u.bottom>a.bottom||u.bottom==a.bottom&&u.right>a.right)&&(a=u),c+1>d&&(d=c),i(d,u.top,p-d,u.bottom)}),{start:l,end:a}}var l=e.display,s=e.doc,a=document.createDocumentFragment(),u=Gr(e.display),c=u.left,f=Math.max(l.sizerWidth,Vr(e)-l.sizer.offsetLeft)-u.right,h=t.from(),d=t.to();if(h.line==d.line)o(h.line,h.ch,d.ch);else{var p=M(s,h.line),g=M(s,d.line),v=ft(p)==ft(g),m=o(h.line,h.ch,v?p.text.length+1:null).end,y=o(d.line,v?0:null,d.ch).start;v&&(m.top<y.top-2?(i(m.right,m.top,null,m.bottom),i(c,y.top,y.left,y.bottom)):i(m.right,m.top,y.left-m.right,m.bottom)),m.bottom<y.top&&i(c,m.bottom,null,y.top)}r.appendChild(a)}function Wn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function An(e){e.state.focused||(e.display.input.focus(),Hn(e))}function Dn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Pn(e))},100)}function Hn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Wt(e,"focus",e,t),e.state.focused=!0,s(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),rs&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Wn(e))}function Pn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(Wt(e,"blur",e,t),e.state.focused=!1,bs(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function En(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=xn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l<r.length;l++)if(!r[l].hidden){e.options.fixedGutter&&(r[l].gutter&&(r[l].gutter.style.left=o),r[l].gutterBackground&&(r[l].gutterBackground.style.left=o));var s=r[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function Fn(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=P(e.options,t.first+t.size-1),i=e.display;if(r.length!=i.lineNumChars){var o=i.measure.appendChild(n("div",[n("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),l=o.firstChild.offsetWidth,s=o.offsetWidth-l;return i.lineGutter.style.width="",i.lineNumInnerWidth=Math.max(l,i.lineGutter.offsetWidth-s)+1,i.lineNumWidth=i.lineNumInnerWidth+s,i.lineNumChars=i.lineNumInnerWidth?r.length:-1,i.lineGutter.style.width=i.lineNumWidth+"px",Mi(e),!0}return!1}function In(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=void 0;if(!i.hidden){if(es&&8>ts){var l=i.node.offsetTop+i.node.offsetHeight;o=l-r,r=l}else{var s=i.node.getBoundingClientRect();o=s.bottom-s.top}var a=i.line.height-o;if(2>o&&(o=yn(t)),(a>.001||-.001>a)&&(W(i.line,o),zn(i.line),i.rest))for(var u=0;u<i.rest.length;u++)zn(i.rest[u])}}}function zn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function Rn(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Rr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=D(t,n),l=D(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;o>s?(o=s,l=D(t,yt(M(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=D(t,yt(M(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function Bn(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,ql||Ti(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),ql&&Ti(e),wi(e,100))}function Gn(e,t,r){(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,En(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Un(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function Vn(e){var t=Un(e);return t.x*=ta,t.y*=ta,t}function Kn(e,t){var r=Un(t),n=r.x,i=r.y,o=e.display,l=o.scroller,s=l.scrollWidth>l.clientWidth,a=l.scrollHeight>l.clientHeight;if(n&&s||i&&a){if(i&&hs&&rs)e:for(var u=t.target,c=o.view;u!=l;u=u.parentNode)for(var f=0;f<c.length;f++)if(c[f].node==u){e.display.currentWheelTarget=u;break e}if(n&&!ql&&!os&&null!=ta)return i&&a&&Bn(e,Math.max(0,Math.min(l.scrollTop+i*ta,l.scrollHeight-l.clientHeight))),Gn(e,Math.max(0,Math.min(l.scrollLeft+n*ta,l.scrollWidth-l.clientWidth))),(!i||i&&a)&&Et(t),void(o.wheelStartX=null);if(i&&null!=ta){var h=i*ta,d=e.doc.scrollTop,p=d+o.wrapper.clientHeight;0>h?d=Math.max(0,d+h-50):p=Math.min(e.doc.height,p+h+50),Ti(e,{top:d,bottom:p})}20>ea&&(null==o.wheelStartX?(o.wheelStartX=l.scrollLeft,o.wheelStartY=l.scrollTop,o.wheelDX=n,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=l.scrollLeft-o.wheelStartX,t=l.scrollTop-o.wheelStartY,r=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,r&&(ta=(ta*ea+r)/(ea+1),++ea)}},200)):(o.wheelDX+=n,o.wheelDY+=i))}}function jn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Br(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Ur(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}function Xn(e,t){t||(t=jn(e));var r=e.display.barWidth,n=e.display.barHeight;Yn(e,t);for(var i=0;4>i&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&In(e),Yn(e,jn(e)),r=e.display.barWidth,n=e.display.barHeight}function Yn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}function _n(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&bs(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new ia[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Is(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?Gn(e,t):Bn(e,t)},e),e.display.scrollbars.addClass&&s(e.display.wrapper,e.display.scrollbars.addClass)}function $n(e,t){if(!At(e,"scrollCursorIntoView")){var r=e.display,i=r.sizer.getBoundingClientRect(),o=null;if(t.top+i.top<0?o=!0:t.bottom+i.top>(window.innerHeight||document.documentElement.clientHeight)&&(o=!1),null!=o&&!as){var l=n("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-Rr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Ur(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(l),l.scrollIntoView(o),e.display.lineSpace.removeChild(l)}}}function qn(e,t,r,n){null==n&&(n=0);for(var i,o=0;5>o;o++){var l=!1,s=fn(e,t),a=r&&r!=t?fn(e,r):s;i={left:Math.min(s.left,a.left),top:Math.min(s.top,a.top)-n,right:Math.max(s.left,a.left),bottom:Math.max(s.bottom,a.bottom)+n};var u=Qn(e,i),c=e.doc.scrollTop,f=e.doc.scrollLeft;if(null!=u.scrollTop&&(Bn(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(Gn(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(l=!0)),!l)break}return i}function Zn(e,t){var r=Qn(e,t);null!=r.scrollTop&&Bn(e,r.scrollTop),null!=r.scrollLeft&&Gn(e,r.scrollLeft)}function Qn(e,t){var r=e.display,n=yn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Kr(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Br(r),a=t.top<n,u=t.bottom>s-n;if(t.top<i)l.scrollTop=a?0:t.top;else if(t.bottom>i+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,h=Vr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),d=t.right-t.left>h;return d&&(t.right=t.left+h),t.left<10?l.scrollLeft=0:t.left<f?l.scrollLeft=Math.max(0,t.left-(d?0:10)):t.right>h+f-3&&(l.scrollLeft=t.right+(d?0:10)-h),l}function Jn(e,t,r){(null!=t||null!=r)&&ti(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=r&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+r)}function ei(e){ti(e);var t=e.getCursor(),r=t,n=t;e.options.lineWrapping||(r=t.ch?E(t.line,t.ch-1):t,n=E(t.line,t.ch+1)),e.curOp.scrollToPos={from:r,to:n,margin:e.options.cursorScrollMargin}}function ti(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=hn(e,t.from),n=hn(e,t.to),i=Qn(e,{left:Math.min(r.left,n.left),top:Math.min(r.top,n.top)-t.margin,right:Math.max(r.right,n.right),bottom:Math.max(r.bottom,n.bottom)+t.margin});e.scrollTo(i.scrollLeft,i.scrollTop)}}function ri(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++oa},wr(e.curOp)}function ni(e){var t=e.curOp;Cr(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;ii(e)})}function ii(e){for(var t=e.ops,r=0;r<t.length;r++)oi(t[r]);for(var n=0;n<t.length;n++)li(t[n]);for(var i=0;i<t.length;i++)si(t[i]);for(var o=0;o<t.length;o++)ai(t[o]);for(var l=0;l<t.length;l++)ui(t[l])}function oi(e){var t=e.cm,r=t.display;Ci(t),e.updateMaxLine&&wt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new la(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function li(e){e.updatedDisplay=e.mustUpdate&&Si(e.cm,e.update)}function si(e){var t=e.cm,r=t.display;e.updatedDisplay&&In(t),e.barMeasure=jn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=_r(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Ur(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Vr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection(e.focus))}function ai(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Gn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==l()&&(!document.hasFocus||document.hasFocus());e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Xn(t,e.barMeasure),e.updatedDisplay&&Ni(t,e.barMeasure),e.selectionChanged&&Wn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&An(e.cm)}function ui(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&Li(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null==e.scrollTop||r.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(n.scrollTop=Math.max(0,Math.min(r.scroller.scrollHeight-r.scroller.clientHeight,e.scrollTop)),r.scrollbars.setScrollTop(n.scrollTop),r.scroller.scrollTop=n.scrollTop),null==e.scrollLeft||r.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(n.scrollLeft=Math.max(0,Math.min(r.scroller.scrollWidth-r.scroller.clientWidth,e.scrollLeft)),r.scrollbars.setScrollLeft(n.scrollLeft),r.scroller.scrollLeft=n.scrollLeft,En(t)),e.scrollToPos){var i=qn(t,U(n,e.scrollToPos.from),U(n,e.scrollToPos.to),e.scrollToPos.margin);$n(t,i)}var o=e.maybeHiddenMarkers,l=e.maybeUnhiddenMarkers;if(o)for(var s=0;s<o.length;++s)o[s].lines.length||Wt(o[s],"hide");if(l)for(var a=0;a<l.length;++a)l[a].lines.length&&Wt(l[a],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Wt(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function ci(e,t){if(e.curOp)return t();ri(e);try{return t()}finally{ni(e)}}function fi(e,t){return function(){if(e.curOp)return t.apply(e,arguments);ri(e);try{return t.apply(e,arguments)}finally{ni(e)}}}function hi(e){return function(){if(this.curOp)return e.apply(this,arguments);ri(this);try{return e.apply(this,arguments)}finally{ni(this)}}}function di(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);ri(t);try{return e.apply(this,arguments)}finally{ni(t)}}}function pi(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Hs&&pt(e.doc,t)<i.viewTo&&vi(e);else if(r<=i.viewFrom)Hs&&gt(e.doc,r+n)>i.viewFrom?vi(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)vi(e);else if(t<=i.viewFrom){var o=mi(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):vi(e)}else if(r>=i.viewTo){var l=mi(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):vi(e)}else{var s=mi(e,t,t,-1),a=mi(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(br(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):vi(e)}var u=i.externalMeasured;u&&(r<u.lineN?u.lineN+=n:t<u.lineN+u.size&&(i.externalMeasured=null))}function gi(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[Tn(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);-1==h(l,r)&&l.push(r)}}}function vi(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function mi(e,t,r,n){var i,o=Tn(e,t),l=e.display.view;if(!Hs||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;o>a;a++)s+=l[a].size;if(s!=t){if(n>0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;pt(e.doc,r)!=r;){if(o==(0>n?0:l.length-1))return null;r+=n*l[o-(0>n?1:0)].size,o+=n}return{index:o,lineN:r}}function yi(e,t,r){var n=e.display,i=n.view;0==i.length||t>=n.viewTo||r<=n.viewFrom?(n.view=br(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=br(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(Tn(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(br(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,Tn(e,r)))),n.viewTo=r}function bi(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function wi(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,u(xi,e))}function xi(e){var t=e.doc;if(t.frontier<t.first&&(t.frontier=t.first),!(t.frontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=$t(t.mode,er(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength,a=Qt(e,o,s?$t(t.mode,n):n,!0);o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var f=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),h=0;!f&&h<l.length;++h)f=l[h]!=o.styles[h];f&&i.push(t.frontier),o.stateAfter=s?n:$t(t.mode,n)}else o.text.length<=e.options.maxHighlightLength&&tr(e,o.text,n),o.stateAfter=t.frontier%5==0?$t(t.mode,n):null;return++t.frontier,+new Date>r?(wi(e,e.options.workDelay),!0):void 0}),i.length&&ci(e,function(){for(var t=0;t<i.length;t++)gi(e,i[t],"text")})}}function Ci(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ur(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ur(e)+"px",t.scrollbarsClipped=!0)}function Si(e,r){var n=e.display,i=e.doc;if(r.editorIsHidden)return vi(e),!1;if(!r.force&&r.visible.from>=n.viewFrom&&r.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==bi(e))return!1;Fn(e)&&(vi(e),r.dims=wn(e));var o=i.first+i.size,s=Math.max(r.visible.from-e.options.viewportMargin,i.first),a=Math.min(o,r.visible.to+e.options.viewportMargin);n.viewFrom<s&&s-n.viewFrom<20&&(s=Math.max(i.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(o,n.viewTo)),Hs&&(s=pt(e.doc,s),a=gt(e.doc,a));var u=s!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=r.wrapperHeight||n.lastWrapWidth!=r.wrapperWidth;yi(e,s,a),n.viewOffset=yt(M(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var c=bi(e);if(!u&&0==c&&!r.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var f=l();return c>4&&(n.lineDiv.style.display="none"),ki(e,n.updateLineNumbers,r.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,f&&l()!=f&&f.offsetHeight&&f.focus(),t(n.cursorDiv),t(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,u&&(n.lastWrapHeight=r.wrapperHeight,n.lastWrapWidth=r.wrapperWidth,wi(e,400)),n.updateLineNumbers=null,!0}function Li(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Vr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+Br(e.display)-Kr(e),r.top)}),t.visible=Rn(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&Si(e,t);n=!1){In(e);var i=jn(e);kn(e),Xn(e,i),Ni(e,i)}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Ti(e,t){var r=new la(e,t);if(Si(e,r)){In(e),Li(e,r);var n=jn(e);kn(e),Xn(e,n),Ni(e,n),r.finish()}}function ki(e,r,n){function i(t){var r=t.nextSibling;return rs&&hs&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var o=e.display,l=e.options.lineNumbers,s=o.lineDiv,a=s.firstChild,u=o.view,c=o.viewFrom,f=0;f<u.length;f++){var d=u[f];if(d.hidden);else if(d.node&&d.node.parentNode==s){for(;a!=d.node;)a=i(a);var p=l&&null!=r&&c>=r&&d.lineNumber;d.changes&&(h(d.changes,"gutter")>-1&&(p=!1),Tr(e,d,c,n)),p&&(t(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(P(e.options,c)))),a=d.node.nextSibling}else{var g=Hr(e,d,c,n);s.insertBefore(g,a)}c+=d.size}for(;a;)a=i(a)}function Mi(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function Ni(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ur(e)+"px"}function Oi(e){var r=e.display.gutters,i=e.options.gutters;t(r);for(var o=0;o<i.length;++o){var l=i[o],s=r.appendChild(n("div",null,"CodeMirror-gutter "+l));"CodeMirror-linenumbers"==l&&(e.display.lineGutter=s,s.style.width=(e.display.lineNumWidth||1)+"px")}r.style.display=o?"":"none",Mi(e)}function Wi(e){var t=h(e.gutters,"CodeMirror-linenumbers");-1==t&&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 Ai(e,t){var r=e[t];e.sort(function(e,t){return F(e.from(),t.from())}),t=h(e,r);for(var n=1;n<e.length;n++){var i=e[n],o=e[n-1];if(F(o.to(),i.from())>=0){var l=B(o.from(),i.from()),s=R(o.to(),i.to()),a=o.empty()?i.from()==i.head:o.from()==o.head;t>=n&&--t,e.splice(--n,2,new aa(a?s:l,a?l:s))}}return new sa(e,t)}function Di(e,t){return new sa([new aa(e,t||e)],0)}function Hi(e){return e.text?E(e.from.line+e.text.length-1,g(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Pi(e,t){if(F(e,t.from)<0)return e;if(F(e,t.to)<=0)return Hi(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Hi(t).ch-t.to.ch),E(r,n)}function Ei(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new aa(Pi(i.anchor,t),Pi(i.head,t)))}return Ai(r,e.sel.primIndex)}function Fi(e,t,r){return e.line==t.line?E(r.line,e.ch-t.ch+r.ch):E(r.line+(e.line-t.line),e.ch)}function Ii(e,t,r){for(var n=[],i=E(e.first,0),o=i,l=0;l<t.length;l++){var s=t[l],a=Fi(s.from,i,o),u=Fi(Hi(s),i,o);if(i=s.to,o=u,"around"==r){var c=e.sel.ranges[l],f=F(c.head,c.anchor)<0;n[l]=new aa(f?u:a,f?a:u)}else n[l]=new aa(a,a)}return new sa(n,e.sel.primIndex)}function zi(e){e.doc.mode=Yt(e.options,e.doc.modeOption),Ri(e)}function Ri(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,wi(e,100),e.state.modeGen++,e.curOp&&pi(e)}function Bi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==g(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function Gi(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){ar(e,r,i,n),Sr(e,"change",e,t)}function l(e,t){for(var r=[],o=e;t>o;++o)r.push(new Ys(u[o],i(o),n));return r}var s=t.from,a=t.to,u=t.text,c=M(e,s.line),f=M(e,a.line),h=g(u),d=i(u.length-1),p=a.line-s.line;if(t.full)e.insert(0,l(0,u.length)),e.remove(u.length,e.size-u.length);else if(Bi(e,t)){var v=l(0,u.length-1);o(f,f.text,d),p&&e.remove(s.line,p),v.length&&e.insert(s.line,v)}else if(c==f)if(1==u.length)o(c,c.text.slice(0,s.ch)+h+c.text.slice(a.ch),d);else{var m=l(1,u.length-1);m.push(new 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t?(_i(e.done),g(e.done)):e.done.length&&!g(e.done).ranges?g(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),g(e.done)):void 0}function qi(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&e.cm&&i.lastModTime>s-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=$i(i,i.lastOp==n)))l=g(o.changes),0==F(t.from,t.to)&&0==F(t.from,l.to)?l.to=Hi(t):o.changes.push(Yi(e,t));else{var a=g(i.done);for(a&&a.ranges||Ji(e.sel,i.done),o={changes:[Yi(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||Wt(e,"historyAdded")}function Zi(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new 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o=r[i],l=n[i];if(o&&l)e:for(var s=0;s<l.length;++s){for(var a=l[s],u=0;u<o.length;++u)if(o[u].marker==a.marker)continue e;o.push(a)}else l&&(r[i]=l)}return r}function io(e,t,r){for(var n=[],i=0;i<e.length;++i){var o=e[i];if(o.ranges)n.push(r?sa.prototype.deepCopy.call(o):o);else{var l=o.changes,s=[];n.push({changes:s});for(var a=0;a<l.length;++a){var u=l[a],c=void 0;if(s.push({from:u.from,to:u.to,text:u.text}),t)for(var f in u)(c=f.match(/^spans_(\d+)$/))&&h(t,Number(c[1]))>-1&&(g(s)[f]=u[f],delete u[f])}}}return n}function oo(e,t,r,n){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(n){var o=F(r,i)<0;o!=F(n,i)<0?(i=r,r=n):o!=F(r,n)<0&&(r=n)}return new aa(i,r)}return new aa(n||r,r)}function lo(e,t,r,n){ho(e,new sa([oo(e,e.sel.primary(),t,r)],0),n)}function so(e,t,r){for(var n=[],i=0;i<e.sel.ranges.length;i++)n[i]=oo(e,e.sel.ranges[i],t[i],null);var o=Ai(n,e.sel.primIndex);ho(e,o,r)}function ao(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,ho(e,Ai(i,e.sel.primIndex),n)}function uo(e,t,r,n){ho(e,Di(t,r),n)}function co(e,t,r){var n={ranges:t.ranges,update:function(t){var r=this;this.ranges=[];for(var n=0;n<t.length;n++)r.ranges[n]=new aa(U(e,t[n].anchor),U(e,t[n].head))},origin:r&&r.origin};return Wt(e,"beforeSelectionChange",e,n),e.cm&&Wt(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?Ai(n.ranges,n.ranges.length-1):t}function fo(e,t,r){var n=e.history.done,i=g(n);i&&i.ranges?(n[n.length-1]=t,po(e,t,r)):ho(e,t,r)}function ho(e,t,r){po(e,t,r),Qi(e,e.sel,e.cm?e.cm.curOp.id:0/0,r)}function po(e,t,r){(Ht(e,"beforeSelectionChange")||e.cm&&Ht(e.cm,"beforeSelectionChange"))&&(t=co(e,t,r));var n=r&&r.bias||(F(t.primary().head,e.sel.primary().head)<0?-1:1);go(e,mo(e,t,n,!0)),r&&r.scroll===!1||!e.cm||ei(e.cm)}function go(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=e.cm.curOp.selectionChanged=!0,Dt(e.cm)),Sr(e,"cursorActivity",e))}function vo(e){go(e,mo(e,e.sel,null,!1),ks)}function mo(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var l=t.ranges[o],s=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[o],a=bo(e,l.anchor,s&&s.anchor,r,n),u=bo(e,l.head,s&&s.head,r,n);(i||a!=l.anchor||u!=l.head)&&(i||(i=t.ranges.slice(0,o)),i[o]=new aa(a,u))}return i?Ai(i,t.primIndex):t}function yo(e,t,r,n,i){var o=M(e,t.line);if(o.markedSpans)for(var l=0;l<o.markedSpans.length;++l){var s=o.markedSpans[l],a=s.marker;if((null==s.from||(a.inclusiveLeft?s.from<=t.ch:s.from<t.ch))&&(null==s.to||(a.inclusiveRight?s.to>=t.ch:s.to>t.ch))){if(i&&(Wt(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var u=a.find(0>n?1:-1),c=void 0;if((0>n?a.inclusiveRight:a.inclusiveLeft)&&(u=wo(e,u,-n,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=F(u,r))&&(0>n?0>c:c>0))return yo(e,u,t,n,i)}var f=a.find(0>n?-1:1);return(0>n?a.inclusiveLeft:a.inclusiveRight)&&(f=wo(e,f,n,f.line==t.line?o:null)),f?yo(e,f,t,n,i):null}}return t}function bo(e,t,r,n,i){var o=n||1,l=yo(e,t,r,o,i)||!i&&yo(e,t,r,o,!0)||yo(e,t,r,-o,i)||!i&&yo(e,t,r,-o,!0);return l?l:(e.cantEdit=!0,E(e.first,0))}function wo(e,t,r,n){return 0>r&&0==t.ch?t.line>e.first?U(e,E(t.line-1)):null:r>0&&t.ch==(n||M(e,t.line)).text.length?t.line<e.first+e.size-1?E(t.line+1,0):null:new E(t.line,t.ch+r)}function xo(e){e.setSelection(E(e.firstLine(),0),E(e.lastLine()),ks)}function Co(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=U(e,t)),r&&(n.to=U(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),Wt(e,"beforeChange",e,n),e.cm&&Wt(e.cm,"beforeChange",e.cm,n),n.canceled?null:{from:n.from,to:n.to,text:n.text,origin:n.origin}}function So(e,t,r){if(e.cm){if(!e.cm.curOp)return fi(e.cm,So)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(Ht(e,"beforeChange")||e.cm&&Ht(e.cm,"beforeChange"))||(t=Co(e,t,!0))){var n=Ds&&!r&&tt(e,t.from,t.to);if(n)for(var 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o=r?Ei(e,i):g(l);Mo(e,i,o,no(e,i)),!r&&e.cm&&e.cm.scrollIntoView({from:i.from,to:Hi(i)});var s=[];Ui(e,function(e,t){t||-1!=h(s,e.history)||(Do(e.history,i),s.push(e.history)),Mo(e,i,null,no(e,i))})},d=n.changes.length-1;d>=0;--d){var p=f(d);if(p)return p.v}}}}function ko(e,t){if(0!=t&&(e.first+=t,e.sel=new sa(v(e.sel.ranges,function(e){return new aa(E(e.anchor.line+t,e.anchor.ch),E(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){pi(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)gi(e.cm,n,"gutter")}}function Mo(e,t,r,n){if(e.cm&&!e.cm.curOp)return fi(e.cm,Mo)(e,t,r,n);if(t.to.line<e.first)return void ko(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);ko(e,i),t={from:E(e.first,0),to:E(t.to.line+i,t.to.ch),text:[g(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:E(o,M(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=N(e,t.from,t.to),r||(r=Ei(e,t)),e.cm?No(e.cm,t,n):Gi(e,t,n),po(e,r,ks)}}function No(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=A(ft(M(n,o.line))),n.iter(a,l.line+1,function(e){return e==i.maxLine?(s=!0,!0):void 0})),n.sel.contains(t.from,t.to)>-1&&Dt(e),Gi(n,t,r,Cn(e)),e.options.lineWrapping||(n.iter(a,o.line+t.text.length,function(e){var t=bt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),n.frontier=Math.min(n.frontier,o.line),wi(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?pi(e):o.line!=l.line||1!=t.text.length||Bi(e.doc,t)?pi(e,o.line,l.line+1,u):gi(e,o.line,"text");var c=Ht(e,"changes"),f=Ht(e,"change");if(f||c){var h={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};f&&Sr(e,"change",e,h),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Oo(e,t,r,n,i){if(n||(n=r),F(n,r)<0){var o=n;n=r,r=o}"string"==typeof t&&(t=e.splitLines(t)),So(e,{from:r,to:n,text:t,origin:i})}function Wo(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Ao(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied||(o=e[i]=o.deepCopy(),o.copied=!0);for(var s=0;s<o.ranges.length;s++)Wo(o.ranges[s].anchor,t,r,n),Wo(o.ranges[s].head,t,r,n)}else{for(var a=0;a<o.changes.length;++a){var u=o.changes[a];if(r<u.from.line)u.from=E(u.from.line+n,u.from.ch),u.to=E(u.to.line+n,u.to.ch);else if(t<=u.to.line){l=!1;break}}l||(e.splice(0,i+1),i=0)}}}function Do(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;Ao(e.done,r,n,i),Ao(e.undone,r,n,i)}function Ho(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=M(e,G(e,t)):i=A(t),null==i?null:(n(o,i)&&e.cm&&gi(e.cm,i,r),o)}function Po(e,t,r){yt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Jn(e,null,r)}function Eo(e,t,r,n){var i=new fa(e,r,n),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),Ho(e,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!vt(e,t)){var n=yt(t)<e.scrollTop;W(t,t.height+Ir(i)),n&&Jn(o,null,i.height),o.curOp.forceUpdate=!0}return!0}),Sr(o,"lineWidgetAdded",o,i,"number"==typeof t?t:A(t)),i}function Fo(e,t,r,n,o){if(n&&n.shared)return Io(e,t,r,n,o);if(e.cm&&!e.cm.curOp)return fi(e.cm,Fo)(e,t,r,n,o);var l=new da(e,o),s=F(t,r);if(n&&c(n,l,!1),s>0||0==s&&l.clearWhenEmpty!==!1)return l;if(l.replacedWith&&(l.collapsed=!0,l.widgetNode=i("span",[l.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||l.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(l.widgetNode.insertLeft=!0)),l.collapsed){if(ct(e,t.line,t,r,l)||t.line!=r.line&&ct(e,r.line,t,r,l))throw new Error("Inserting collapsed marker partially overlapping an existing one");X()}l.addToHistory&&qi(e,{from:t,to:r,origin:"markText"},e.sel,0/0);var a,u=t.line,f=e.cm;if(e.iter(u,r.line+1,function(e){f&&l.collapsed&&!f.options.lineWrapping&&ft(e)==f.display.maxLine&&(a=!0),l.collapsed&&u!=t.line&&W(e,0),q(e,new Y(l,u==t.line?t.ch:null,u==r.line?r.ch:null)),++u}),l.collapsed&&e.iter(t.line,r.line+1,function(t){vt(e,t)&&W(t,0)}),l.clearOnEnter&&Is(l,"beforeCursorEnter",function(){return l.clear()}),l.readOnly&&(j(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),l.collapsed&&(l.id=++ha,l.atomic=!0),f){if(a&&(f.curOp.updateMaxLine=!0),l.collapsed)pi(f,t.line,r.line+1);else if(l.className||l.title||l.startStyle||l.endStyle||l.css)for(var h=t.line;h<=r.line;h++)gi(f,h,"text");l.atomic&&vo(f.doc),Sr(f,"markerAdded",f,l)}return l}function Io(e,t,r,n,i){n=c(n),n.shared=!1;var o=[Fo(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Ui(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(Fo(e,U(e,t),U(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=g(o)}),new pa(o,l)}function zo(e){return e.findMarks(E(e.first,0),e.clipPos(E(e.lastLine())),function(e){return e.parent})}function Ro(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(F(o,l)){var s=Fo(e,o,l,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}function Bo(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Ui(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==h(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}function Go(e){var t=this;if(Ko(t),!At(t,e)&&!zr(t.display,e)){Et(e),es&&(ma=+new Date);var r=Ln(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),l=0,s=function(e,n){if(!t.options.allowDropFileTypes||-1!=h(t.options.allowDropFileTypes,e.type)){var s=new FileReader;s.onload=fi(t,function(){var e=s.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[n]=e,++l==i){r=U(t.doc,r);var a={from:r,to:r,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};So(t.doc,a),fo(t.doc,Di(r,Hi(a)))}}),s.readAsText(e)}},a=0;i>a;++a)s(n[a],a);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var u=e.dataTransfer.getData("Text");if(u){var c;if(t.state.draggingText&&!t.state.draggingText.copy&&(c=t.listSelections()),po(t.doc,Di(r,r)),c)for(var 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Ko(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function jo(e){if(document.body.getElementsByClassName)for(var t=document.body.getElementsByClassName("CodeMirror"),r=0;r<t.length;r++){var n=t[r].CodeMirror;n&&e(n)}}function Xo(){ya||(Yo(),ya=!0)}function Yo(){var e;Is(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,jo(_o)},100))}),Is(window,"blur",function(){return jo(Pn)})}function _o(e){var t=e.display;(t.lastWrapHeight!=t.wrapper.clientHeight||t.lastWrapWidth!=t.wrapper.clientWidth)&&(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function $o(e){var t=e.split(/-(?!$)/);e=t[t.length-1];for(var r,n,i,o,l=0;l<t.length-1;l++){var s=t[l];if(/^(cmd|meta|m)$/i.test(s))o=!0;else if(/^a(lt)?$/i.test(s))r=!0;else if(/^(c|ctrl|control)$/i.test(s))n=!0;else{if(!/^s(hift)?$/i.test(s))throw new Error("Unrecognized modifier name: "+s);i=!0}}return 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i=[],o=e.options.tabSize,l=f(M(c,r.line).text,r.ch,o),s=f(M(c,t.line).text,t.ch,o),a=Math.min(l,s),u=Math.max(l,s),v=Math.min(r.line,t.line),m=Math.min(e.lastLine(),Math.max(r.line,t.line));m>=v;v++){var y=M(c,v).text,w=d(y,a,o);a==u?i.push(new aa(E(v,w),E(v,w))):y.length>w&&i.push(new aa(E(v,w),E(v,d(y,u,o))))}i.length||i.push(new aa(r,r)),ho(c,Ai(g.ranges.slice(0,p).concat(i),p),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var x=h,C=x.anchor,S=t;if("single"!=n){var L;L="double"==n?e.findWordAt(t):new aa(E(t.line,0),U(c,E(t.line+1,0))),F(L.anchor,C)>0?(S=L.head,C=B(x.from(),L.anchor)):(S=L.anchor,C=R(x.to(),L.head))}var T=g.ranges.slice(0);T[p]=new aa(U(c,C),S),ho(c,Ai(T,p),Ms)}}function s(t){var r=++x,i=Ln(e,t,!0,"rect"==n);if(i)if(0!=F(i,b)){e.curOp.focus=l(),o(i);var a=Rn(u,c);(i.line>=a.to||i.line<a.from)&&setTimeout(fi(e,function(){x==r&&s(t)}),150)}else{var f=t.clientY<w.top?-20:t.clientY>w.bottom?20:0;f&&setTimeout(fi(e,function(){x==r&&(u.scroller.scrollTop+=f,s(t))}),50)}}function a(t){e.state.selectingText=!1,x=1/0,Et(t),u.input.focus(),Ot(document,"mousemove",C),Ot(document,"mouseup",S),c.history.lastSelOrigin=null}var u=e.display,c=e.doc;Et(t);var h,p,g=c.sel,v=g.ranges;if(i&&!t.shiftKey?(p=c.sel.contains(r),h=p>-1?v[p]:new aa(r,r)):(h=c.sel.primary(),p=c.sel.primIndex),ds?t.shiftKey&&t.metaKey:t.altKey)n="rect",i||(h=new aa(r,r)),r=Ln(e,t,!0,!0),p=-1;else if("double"==n){var m=e.findWordAt(r);h=e.display.shift||c.extend?oo(c,h,m.anchor,m.head):m}else if("triple"==n){var y=new aa(E(r.line,0),U(c,E(r.line+1,0)));h=e.display.shift||c.extend?oo(c,h,y.anchor,y.head):y}else h=oo(c,h,r);i?-1==p?(p=v.length,ho(c,Ai(v.concat([h]),p),{scroll:!1,origin:"*mouse"})):v.length>1&&v[p].empty()&&"single"==n&&!t.shiftKey?(ho(c,Ai(v.slice(0,p).concat(v.slice(p+1)),0),{scroll:!1,origin:"*mouse"}),g=c.sel):ao(c,p,h,Ms):(p=0,ho(c,new 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r=this;if(!(this instanceof Ml))return new Ml(e,t);this.options=t=t?c(t):{},c(Wa,t,!1),Wi(t);var n=t.value;"string"==typeof n&&(n=new va(n,t.mode,null,t.lineSeparator,t.direction)),this.doc=n;var i=new Ml.inputStyles[t.inputStyle](this),o=this.display=new k(e,n,i);o.wrapper.CodeMirror=this,Oi(this),Cl(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),_n(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new xs,keySeq:null,specialChars:null},t.autofocus&&!fs&&o.input.focus(),es&&11>ts&&setTimeout(function(){return r.display.input.reset(!0)},20),Nl(this),Xo(),ri(this),this.curOp.forceUpdate=!0,Vi(this,n),t.autofocus&&!fs||this.hasFocus()?setTimeout(u(Hn,this),20):Pn(this);for(var l in Aa)Aa.hasOwnProperty(l)&&Aa[l](r,t[l],Oa);Fn(this),t.finishInit&&t.finishInit(this);for(var s=0;s<Da.length;++s)Da[s](r);ni(this),rs&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto")}function Nl(e){function t(){i.activeTouch&&(o=setTimeout(function(){return i.activeTouch=null},1e3),l=i.activeTouch,l.end=+new Date)}function r(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function n(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}var i=e.display;Is(i.scroller,"mousedown",fi(e,pl)),es&&11>ts?Is(i.scroller,"dblclick",fi(e,function(t){if(!At(e,t)){var r=Ln(e,t);if(r&&!bl(e,t)&&!zr(e.display,t)){Et(t);var n=e.findWordAt(r);lo(e.doc,n.anchor,n.head)}}})):Is(i.scroller,"dblclick",function(t){return At(e,t)||Et(t)}),ys||Is(i.scroller,"contextmenu",function(t){return wl(e,t)});var o,l={end:0};Is(i.scroller,"touchstart",function(t){if(!At(e,t)&&!r(t)){i.input.ensurePolled(),clearTimeout(o);var n=+new 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h="",d=0;if(e.options.indentWithTabs)for(var g=Math.floor(u/l);g;--g)d+=l,h+=" ";
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m={from:d,to:p,text:a?a[f%a.length]:s,origin:i||(l?"paste":e.state.cutIncoming?"cut":"+input")};So(e.doc,m),Sr(e,"inputRead",e,m)}t&&!l&&Hl(e,t),ei(e),e.curOp.updateInput=c,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function Dl(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");return r?(e.preventDefault(),t.isReadOnly()||t.options.disableInput||ci(t,function(){return Al(t,r,0,null,"paste")}),!0):void 0}function Hl(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){l=Ol(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(M(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=Ol(e,i.head.line,"smart"));l&&Sr(e,"electricInput",e,i.head.line)}}}function Pl(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:E(i,0),head:E(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function El(e,t){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck",!!t)}function Fl(){var e=n("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=n("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return rs?e.style.width="1000px":e.setAttribute("wrap","off"),us&&(e.style.border="1px solid black"),El(e),t}function Il(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];(n[e]!=r||"mode"==e)&&(n[e]=r,t.hasOwnProperty(e)&&fi(this,t[e])(this,r,i),Wt(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](el(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:hi(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");m(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,pi(this)}),removeOverlay:hi(function(e){for(var t=this,r=this.state.overlays,n=0;n<r.length;++n){var i=r[n].modeSpec;if(i==e||"string"==typeof e&&i.name==e)return r.splice(n,1),t.state.modeGen++,void pi(t)}}),indentLine:hi(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),H(this.doc,e)&&Ol(this,e,t,r)}),indentSelection:hi(function(e){for(var t=this,r=this.doc.sel.ranges,n=-1,i=0;i<r.length;i++){var o=r[i];if(o.empty())o.head.line>n&&(Ol(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&ei(t));else{var l=o.from(),s=o.to(),a=Math.max(n,l.line);n=Math.min(t.lastLine(),s.line-(s.ch?0:1))+1;for(var u=a;n>u;++u)Ol(t,u,e);var c=t.doc.sel.ranges;0==l.ch&&r.length==c.length&&c[i].from().ch>0&&ao(t.doc,i,new aa(l,c[i].to()),ks)}}}),getTokenAt:function(e,t){return ir(this,e,t)},getLineTokens:function(e,t){return ir(this,E(e),t,!0)},getTokenTypeAt:function(e){e=U(this.doc,e);var t,r=Jt(this,M(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]<o)){t=r[2*l+2];break}n=l+1}}var s=t?t.indexOf("overlay "):-1;return 0>s?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=this,i=[];if(!r.hasOwnProperty(t))return i;var o=r[t],l=this.getModeAt(e);if("string"==typeof l[t])o[l[t]]&&i.push(o[l[t]]);else if(l[t])for(var s=0;s<l[t].length;s++){var a=o[l[t][s]];a&&i.push(a)}else l.helperType&&o[l.helperType]?i.push(o[l.helperType]):o[l.name]&&i.push(o[l.name]);for(var u=0;u<o._global.length;u++){var c=o._global[u];c.pred(l,n)&&-1==h(i,c.val)&&i.push(c.val)}return i},getStateAfter:function(e,t){var r=this.doc;return e=G(r,null==e?r.first+r.size-1:e),er(this,e+1,t)},cursorCoords:function(e,t){var r,n=this.doc.sel.primary();return r=null==e?n.head:"object"==typeof e?U(this.doc,e):e?n.from():n.to(),fn(this,r,t||"page")},charCoords:function(e,t){return cn(this,U(this.doc,e),t||"page")},coordsChar:function(e,t){return e=un(this,e,t||"page"),pn(this,e.left,e.top)},lineAtHeight:function(e,t){return e=un(this,{top:e,left:0},t||"page").top,D(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var n,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),n=M(this.doc,e)}else n=e;return an(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-yt(n):0)},defaultTextHeight:function(){return yn(this.display)},defaultCharWidth:function(){return bn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,n,i){var o=this.display;e=fn(this,U(this.doc,e));var l=e.bottom,s=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==n)l=e.top;else if("above"==n||"near"==n){var a=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>a)&&e.top>t.offsetHeight?l=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=a&&(l=e.bottom),s+t.offsetWidth>u&&(s=u-t.offsetWidth)}t.style.top=l+"px",t.style.left=t.style.right="","right"==i?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),r&&Zn(this,{left:s,top:l,right:s+t.offsetWidth,bottom:l+t.offsetHeight})},triggerOnKeyDown:hi(cl),triggerOnKeyPress:hi(dl),triggerOnKeyUp:hl,execCommand:function(e){return ka.hasOwnProperty(e)?ka[e].call(null,this):void 0},triggerElectric:hi(function(e){Hl(this,e)}),findPosH:function(e,t,r,n){var i=this,o=1;0>t&&(o=-1,t=-t);for(var l=U(this.doc,e),s=0;t>s&&(l=zl(i.doc,l,o,r,n),!l.hitSide);++s);return l},moveH:hi(function(e,t){var r=this;this.extendSelectionsBy(function(n){return r.display.shift||r.doc.extend||n.empty()?zl(r.doc,n.head,e,t,r.options.rtlMoveVisually):0>e?n.from():n.to()},Ns)}),deleteH:hi(function(e,t){var r=this.doc.sel,n=this.doc;r.somethingSelected()?n.replaceSelection("",null,"+delete"):tl(this,function(r){var i=zl(n,r.head,e,t,!1);return 0>e?{from:i,to:r.head}:{from:r.head,to:i}})}),findPosV:function(e,t,r,n){var i=this,o=1,l=n;0>t&&(o=-1,t=-t);for(var s=U(this.doc,e),a=0;t>a;++a){var u=fn(i,s,"div");if(null==l?l=u.left:u.left=l,s=Rl(i,u,o,r),s.hitSide)break}return s},moveV:hi(function(e,t){var r=this,n=this.doc,i=[],o=!this.display.shift&&!n.extend&&n.sel.somethingSelected();if(n.extendSelectionsBy(function(l){if(o)return 0>e?l.from():l.to();var s=fn(r,l.head,"div");null!=l.goalColumn&&(s.left=l.goalColumn),i.push(s.left);var a=Rl(r,s,e,t);return"page"==t&&l==n.sel.primary()&&Jn(r,null,cn(r,a,"div").top-s.top),a},Ns),i.length)for(var l=0;l<n.sel.ranges.length;l++)n.sel.ranges[l].goalColumn=i[l]}),findWordAt:function(e){var t=this.doc,r=M(t,e.line).text,n=e.ch,i=e.ch;if(r){var o=this.getHelper(e,"wordChars");"before"!=e.sticky&&i!=r.length||!n?++i:--n;for(var l=r.charAt(n),s=x(l,o)?function(e){return x(e,o)}:/\s/.test(l)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!x(e)};n>0&&s(r.charAt(n-1));)--n;for(;i<r.length&&s(r.charAt(i));)++i}return new aa(E(e.line,n),E(e.line,i))},toggleOverwrite:function(e){(null==e||e!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?s(this.display.cursorDiv,"CodeMirror-overwrite"):bs(this.display.cursorDiv,"CodeMirror-overwrite"),Wt(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==l()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:hi(function(e,t){(null!=e||null!=t)&&ti(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Ur(this)-this.display.barHeight,width:e.scrollWidth-Ur(this)-this.display.barWidth,clientHeight:Kr(this),clientWidth:Vr(this)}},scrollIntoView:hi(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:E(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)ti(this),this.curOp.scrollToPos=e;else{var r=Qn(this,{left:Math.min(e.from.left,e.to.left),top:Math.min(e.from.top,e.to.top)-e.margin,right:Math.max(e.from.right,e.to.right),bottom:Math.max(e.from.bottom,e.to.bottom)+e.margin});this.scrollTo(r.scrollLeft,r.scrollTop)}}),setSize:hi(function(e,t){var r=this,n=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=n(e)),null!=t&&(this.display.wrapper.style.height=n(t)),this.options.lineWrapping&&nn(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){gi(r,i,"widget");break}++i}),this.curOp.forceUpdate=!0,Wt(this,"refresh",this)}),operation:function(e){return ci(this,e)},refresh:hi(function(){var e=this.display.cachedTextHeight;pi(this),this.curOp.forceUpdate=!0,on(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),Mi(this),(null==e||Math.abs(e-yn(this.display))>.5)&&Sn(this),Wt(this,"refresh",this)}),swapDoc:hi(function(e){var t=this.doc;return t.cm=null,Vi(this,e),on(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Sr(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Pt(e),e.registerHelper=function(t,n,i){r.hasOwnProperty(t)||(r[t]=e[t]={_global:[]}),r[t][n]=i},e.registerGlobalHelper=function(t,n,i,o){e.registerHelper(t,n,o),r[t]._global.push({pred:i,val:o})}}function zl(e,t,r,n,i){function o(){var n=t.line+r;return n<e.first||n>=e.first+e.size?!1:(t=new E(n,t.ch,t.sticky),u=M(e,n))}function l(n){var l;if(l=i?Mt(e.cm,u,t,r):Tt(u,t,r),null==l){if(n||!o())return!1;t=kt(i,e.cm,u,t.line,r)}else t=l;return!0}var s=t,a=r,u=M(e,t.line);if("char"==n)l();else if("column"==n)l(!0);else if("word"==n||"group"==n)for(var c=null,f="group"==n,h=e.cm&&e.cm.getHelper(t,"wordChars"),d=!0;!(0>r)||l(!d);d=!1){var p=u.text.charAt(t.ch)||"\n",g=x(p,h)?"w":f&&"\n"==p?"n":!f||/\s/.test(p)?null:"p";if(!f||d||g||(g="s"),c&&c!=g){0>r&&(r=1,l(),t.sticky="after");break}if(g&&(c=g),r>0&&!l(!d))break}var v=bo(e,t,s,a,!0);return I(s,v)&&(v.hitSide=!0),v}function Rl(e,t,r,n){var i,o=e.doc,l=t.left;if("page"==n){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),a=Math.max(s-.5*yn(e.display),3);i=(r>0?t.bottom:t.top)+r*a}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(var u;u=pn(e,l,i),u.outside;){if(0>r?0>=i:i>=o.height){u.hitSide=!0;break}i+=5*r}return u}function Bl(e,t){var r=$r(e,t.line);if(!r||r.hidden)return null;var n=M(e.doc,t.line),i=Xr(r,n,t.line),o=St(n,e.doc.direction),l="left";if(o){var s=Ct(o,t.ch);l=s%2?"right":"left"}var a=Qr(i.map,t.ch,l);return a.offset="right"==a.collapse?a.end:a.start,a}function Gl(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Ul(e,t){return t&&(e.bad=!0),e}function Vl(e,t,r,n,i){function o(e){return function(t){return t.id==e}}function l(){c&&(u+=f,c=!1)}function s(e){e&&(l(),u+=e)}function a(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(null!=r)return void s(r||t.textContent.replace(/\u200b/g,""));var u,h=t.getAttribute("cm-marker");if(h){var d=e.findMarks(E(n,0),E(i+1,0),o(+h));return void(d.length&&(u=d[0].find())&&s(N(e.doc,u.from,u.to).join(f)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p)$/i.test(t.nodeName);p&&l();for(var g=0;g<t.childNodes.length;g++)a(t.childNodes[g]);p&&(c=!0)}else 3==t.nodeType&&s(t.nodeValue)}for(var u="",c=!1,f=e.doc.lineSeparator();a(t),t!=r;)t=t.nextSibling;return u}function Kl(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Ul(e.clipPos(E(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return jl(o,t,r)}}function jl(e,t,r){function n(t,r,n){for(var i=-1;i<(f?f.length:0);i++)for(var o=0>i?c.map:f[i],l=0;l<o.length;l+=3){var s=o[l+2];if(s==t||s==r){var a=A(0>i?e.line:e.rest[i]),u=o[l]+n;return(0>n||s!=t)&&(u=o[l+(n?1:0)]),E(a,u)}}}var i=e.text.firstChild,l=!1;if(!t||!o(i,t))return Ul(E(A(e.line),0),!0);if(t==i&&(l=!0,t=i.childNodes[r],r=0,!t)){var s=e.rest?g(e.rest):e.line;return Ul(E(A(s),s.text.length),l)}var a=3==t.nodeType?t:null,u=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,r&&(r=a.nodeValue.length));u.parentNode!=i;)u=u.parentNode;var c=e.measure,f=c.maps,h=n(a,u,r);if(h)return Ul(h,l);for(var d=u.nextSibling,p=a?a.nodeValue.length-r:0;d;d=d.nextSibling){if(h=n(d,d.firstChild,0))return Ul(E(h.line,h.ch-p),l);p+=d.textContent.length}for(var v=u.previousSibling,m=r;v;v=v.previousSibling){if(h=n(v,v.firstChild,-1))return Ul(E(h.line,h.ch+m),l);m+=v.textContent.length}}function Xl(e,t){function r(){e.value=u.getValue()}if(t=t?c(t):{},t.value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),null==t.autofocus){var 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ua(o.lines.slice(a,a+=25));o.height-=u.height,n.children.splice(++i,0,u),u.parent=n}o.lines=o.lines.slice(0,s),n.maybeSpill()}break}e-=l}},ca.prototype.maybeSpill=function(){if(!(this.children.length<=10)){var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new ca(t);if(e.parent){e.size-=r.size,e.height-=r.height;var n=h(e.parent.children,e);e.parent.children.splice(n+1,0,r)}else{var i=new ca(e.children);i.parent=e,e.children=[i,r],e=i}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},ca.prototype.iterN=function(e,t,r){for(var n=this,i=0;i<this.children.length;++i){var o=n.children[i],l=o.chunkSize();if(l>e){var s=Math.min(t,l-e);if(o.iterN(e,s,r))return!0;if(0==(t-=s))break;e=0}else e-=l}};var fa=function(e,t,r){var n=this;if(r)for(var i in r)r.hasOwnProperty(i)&&(n[i]=r[i]);this.doc=e,this.node=t};fa.prototype.clear=function(){var e=this,t=this.doc.cm,r=this.line.widgets,n=this.line,i=A(n);
+if(null!=i&&r){for(var o=0;o<r.length;++o)r[o]==e&&r.splice(o--,1);r.length||(n.widgets=null);var l=Ir(this);W(n,Math.max(0,n.height-l)),t&&(ci(t,function(){Po(t,n,-l),gi(t,i,"widget")}),Sr(t,"lineWidgetCleared",t,this,i))}},fa.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=Ir(this)-t;i&&(W(n,n.height+i),r&&ci(r,function(){r.curOp.forceUpdate=!0,Po(r,n,i),Sr(r,"lineWidgetChanged",r,e,A(n))}))},Pt(fa);var ha=0,da=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ha};da.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,r=t&&!t.curOp;if(r&&ri(t),Ht(this,"clear")){var n=this.find();n&&Sr(this,"clear",n.from,n.to)}for(var i=null,o=null,l=0;l<this.lines.length;++l){var s=e.lines[l],a=_(s.markedSpans,e);t&&!e.collapsed?gi(t,A(s),"text"):t&&(null!=a.to&&(o=A(s)),null!=a.from&&(i=A(s))),s.markedSpans=$(s.markedSpans,a),null==a.from&&e.collapsed&&!vt(e.doc,s)&&t&&W(s,yn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var u=0;u<this.lines.length;++u){var c=ft(e.lines[u]),f=bt(c);f>t.display.maxLineLength&&(t.display.maxLine=c,t.display.maxLineLength=f,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&pi(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&vo(t.doc)),t&&Sr(t,"markerCleared",t,this,i,o),r&&ni(t),this.parent&&this.parent.clear()}},da.prototype.find=function(e,t){var r=this;null==e&&"bookmark"==this.type&&(e=1);for(var n,i,o=0;o<this.lines.length;++o){var l=r.lines[o],s=_(l.markedSpans,r);if(null!=s.from&&(n=E(t?l:A(l),s.from),-1==e))return n;if(null!=s.to&&(i=E(t?l:A(l),s.to),1==e))return i}return n&&{from:n,to:i}},da.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&ci(n,function(){var i=t.line,o=A(t.line),l=$r(n,o);if(l&&(rn(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!vt(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=Ir(r)-s;a&&W(i,i.height+a)}Sr(n,"markerChanged",n,e)})},da.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=h(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},da.prototype.detachLine=function(e){if(this.lines.splice(h(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},Pt(da);var pa=function(e,t){var r=this;this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=r};pa.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)e.markers[t].clear();Sr(this,"clear")}},pa.prototype.find=function(e,t){return this.primary.find(e,t)},Pt(pa);var ga=0,va=function(e,t,r,n,i){if(!(this instanceof va))return new va(e,t,r,n,i);null==r&&(r=0),ca.call(this,[new ua([new Ys("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.frontier=r;var o=E(r,0);this.sel=Di(o),this.history=new Xi(null),this.id=++ga,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Gi(this,{from:o,to:o,text:e}),ho(this,Di(o),ks)};va.prototype=b(ca.prototype,{constructor:va,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=O(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:di(function(e){var t=E(this.first,0),r=this.first+this.size-1;So(this,{from:t,to:E(r,M(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),ho(this,Di(t))}),replaceRange:function(e,t,r,n){t=U(this,t),r=r?U(this,r):t,Oo(this,e,t,r,n)},getRange:function(e,t,r){var n=N(this,U(this,e),U(this,t));return r===!1?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){return H(this,e)?M(this,e):void 0},getLineNumber:function(e){return A(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=M(this,e)),ft(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return U(this,e)},getCursor:function(e){var t,r=this.sel.primary();return t=null==e||"head"==e?r.head:"anchor"==e?r.anchor:"end"==e||"to"==e||e===!1?r.to():r.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:di(function(e,t,r){uo(this,U(this,"number"==typeof e?E(e,t||0):e),null,r)}),setSelection:di(function(e,t,r){uo(this,U(this,e),U(this,t||e),r)}),extendSelection:di(function(e,t,r){lo(this,U(this,e),t&&U(this,t),r)}),extendSelections:di(function(e,t){so(this,K(this,e),t)}),extendSelectionsBy:di(function(e,t){var r=v(this.sel.ranges,e);so(this,K(this,r),t)}),setSelections:di(function(e,t,r){var n=this;if(e.length){for(var i=[],o=0;o<e.length;o++)i[o]=new aa(U(n,e[o].anchor),U(n,e[o].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),ho(this,Ai(i,t),r)}}),addSelection:di(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new aa(U(this,e),U(this,t||e))),ho(this,Ai(n,n.length-1),r)}),getSelection:function(e){for(var t,r=this,n=this.sel.ranges,i=0;i<n.length;i++){var o=N(r,n[i].from(),n[i].to());t=t?t.concat(o):o}return e===!1?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=this,r=[],n=this.sel.ranges,i=0;i<n.length;i++){var o=N(t,n[i].from(),n[i].to());e!==!1&&(o=o.join(e||t.lineSeparator())),r[i]=o}return r},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:di(function(e,t,r){for(var n=this,i=[],o=this.sel,l=0;l<o.ranges.length;l++){var s=o.ranges[l];i[l]={from:s.from(),to:s.to(),text:n.splitLines(e[l]),origin:r}}for(var a=t&&"end"!=t&&Ii(this,i,t),u=i.length-1;u>=0;u--)So(n,i[u]);a?fo(this,a):this.cm&&ei(this.cm)}),undo:di(function(){To(this,"undo")}),redo:di(function(){To(this,"redo")}),undoSelection:di(function(){To(this,"undo",!0)}),redoSelection:di(function(){To(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){this.history=new Xi(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:io(this.history.done),undone:io(this.history.undone)}},setHistory:function(e){var t=this.history=new Xi(this.history.maxGeneration);t.done=io(e.done.slice(0),null,!0),t.undone=io(e.undone.slice(0),null,!0)},setGutterMarker:di(function(e,t,r){return Ho(this,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&C(n)&&(e.gutterMarkers=null),!0})}),clearGutter:di(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&Ho(t,r,"gutter",function(){return r.gutterMarkers[e]=null,C(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!H(this,e))return null;if(t=e,e=M(this,e),!e)return null}else if(t=A(e),null==t)return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:di(function(t,r,n){return Ho(this,t,"gutter"==r?"gutter":"class",function(t){var i="text"==r?"textClass":"background"==r?"bgClass":"gutter"==r?"gutterClass":"wrapClass";if(t[i]){if(e(n).test(t[i]))return!1;t[i]+=" "+n}else t[i]=n;return!0})}),removeLineClass:di(function(t,r,n){return Ho(this,t,"gutter"==r?"gutter":"class",function(t){var i="text"==r?"textClass":"background"==r?"bgClass":"gutter"==r?"gutterClass":"wrapClass",o=t[i];if(!o)return!1;if(null==n)t[i]=null;else{var l=o.match(e(n));if(!l)return!1;var s=l.index+l[0].length;t[i]=o.slice(0,l.index)+(l.index&&s!=o.length?" ":"")+o.slice(s)||null}return!0})}),addLineWidget:di(function(e,t,r){return Eo(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return Fo(this,U(this,e),U(this,t),r,r&&r.type||"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return e=U(this,e),Fo(this,e,e,r,"bookmark")},findMarksAt:function(e){e=U(this,e);var t=[],r=M(this,e.line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=U(this,e),t=U(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s<l.length;s++){var a=l[s];null!=a.to&&i==e.line&&e.ch>=a.to||null==a.from&&i!=e.line||null!=a.from&&i==t.line&&a.from>=t.ch||r&&!r(a.marker)||n.push(a.marker.parent||a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;return o>e?(t=e,!0):(e-=o,void++r)}),U(this,E(r,t))},indexFromPos:function(e){e=U(this,e);var t=e.ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new va(O(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new va(O(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],Ro(n,zo(this)),n},unlinkDoc:function(e){var t=this;if(e instanceof Ml&&(e=e.doc),this.linked)for(var r=0;r<this.linked.length;++r){var n=t.linked[r];if(n.doc==e){t.linked.splice(r,1),e.unlinkDoc(t),Bo(zo(t));break}}if(e.history==this.history){var i=[e.id];Ui(e,function(e){return i.push(e.id)},!0),e.history=new Xi(null),e.history.done=io(this.history.done,i),e.history.undone=io(this.history.undone,i)}},iterLinkedDocs:function(e){Ui(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):Rs(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:di(function(e){"rtl"!=e&&(e="ltr"),e!=this.direction&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&ji(this.cm))})}),va.prototype.eachLine=va.prototype.iter;for(var ma=0,ya=!1,ba={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},wa=0;10>wa;wa++)ba[wa+48]=ba[wa+96]=String(wa);for(var xa=65;90>=xa;xa++)ba[xa]=String.fromCharCode(xa);for(var Ca=1;12>=Ca;Ca++)ba[Ca+111]=ba[Ca+63235]="F"+Ca;var Sa={};Sa.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"},Sa.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},Sa.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Sa.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},Sa["default"]=hs?Sa.macDefault:Sa.pcDefault;var La,Ta,ka={selectAll:xo,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),ks)},killLine:function(e){return tl(e,function(t){if(t.empty()){var r=M(e.doc,t.head.line).text.length;return t.head.ch==r&&t.head.line<e.lastLine()?{from:t.head,to:E(t.head.line+1,0)}:{from:t.head,to:E(t.head.line,r)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){return tl(e,function(t){return{from:E(t.from().line,0),to:U(e.doc,E(t.to().line+1,0))}})},delLineLeft:function(e){return tl(e,function(e){return{from:E(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){return tl(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return{from:n,to:t.from()}})},delWrappedLineRight:function(e){return tl(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div");return{from:t.from(),to:n}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(E(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(E(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return rl(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return il(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return nl(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div")},Ns)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:r},"div")},Ns)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return n.ch<e.getLine(n.line).search(/\S/)?il(e,t.head):n},Ns)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"char")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("   ")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),l=f(e.getLine(o.line),o.ch,n);t.push(p(n-l%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return ci(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++)if(t[n].empty()){var i=t[n].head,o=M(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new E(i.line,i.ch-1)),i.ch>0)i=new E(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),E(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=M(e.doc,i.line-1).text;l&&(i=new E(i.line,1),e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+l.charAt(l.length-1),E(i.line-1,l.length-1),i,"+transpose"))}r.push(new aa(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){return ci(e,function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;n<t.length;n++)e.indentLine(t[n].from().line,null,!0);ei(e)})},openLine:function(e){return e.replaceSelection("\n","start")},toggleOverwrite:function(e){return e.toggleOverwrite()}},Ma=new xs,Na=null,Oa={toString:function(){return"CodeMirror.Init"}},Wa={},Aa={};Ml.defaults=Wa,Ml.optionHandlers=Aa;var Da=[];Ml.defineInitHook=function(e){return Da.push(e)};var Ha=null,Pa=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new xs,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Pa.prototype.init=function(e){function t(e){if(!At(i,e)){if(i.somethingSelected())Wl({lineWise:!1,text:i.getSelections()}),"cut"==e.type&&i.replaceSelection("",null,"cut");else{if(!i.options.lineWiseCopyCut)return;var t=Pl(i);Wl({lineWise:!0,text:t.text}),"cut"==e.type&&i.operation(function(){i.setSelections(t.ranges,0,ks),i.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var r=Ha.text.join("\n");if(e.clipboardData.setData("Text",r),e.clipboardData.getData("Text")==r)return void e.preventDefault()}var l=Fl(),s=l.firstChild;i.display.lineSpace.insertBefore(l,i.display.lineSpace.firstChild),s.value=Ha.text.join("\n");var a=document.activeElement;ws(s),setTimeout(function(){i.display.lineSpace.removeChild(l),a.focus(),a==o&&n.showPrimarySelection()},50)}}var r=this,n=this,i=n.cm,o=n.div=e.lineDiv;El(o,i.options.spellcheck),Is(o,"paste",function(e){At(i,e)||Dl(e,i)||11>=ts&&setTimeout(fi(i,function(){return r.updateFromDOM()}),20)}),Is(o,"compositionstart",function(e){r.composing={data:e.data,done:!1}}),Is(o,"compositionupdate",function(e){r.composing||(r.composing={data:e.data,done:!1})}),Is(o,"compositionend",function(e){r.composing&&(e.data!=r.composing.data&&r.readFromDOMSoon(),r.composing.done=!0)}),Is(o,"touchstart",function(){return n.forceCompositionEnd()}),Is(o,"input",function(){r.composing||r.readFromDOMSoon()}),Is(o,"copy",t),Is(o,"cut",t)},Pa.prototype.prepareSelection=function(){var e=Mn(this.cm,!1);return e.focus=this.cm.state.focused,e},Pa.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Pa.prototype.showPrimarySelection=function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),r=Kl(this.cm,e.anchorNode,e.anchorOffset),n=Kl(this.cm,e.focusNode,e.focusOffset);if(!r||r.bad||!n||n.bad||0!=F(B(r,n),t.from())||0!=F(R(r,n),t.to())){var i=Bl(this.cm,t.from()),o=Bl(this.cm,t.to());if(!i&&!o)return void e.removeAllRanges();var l=this.cm.display.view,s=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var a=l[l.length-1].measure,u=a.maps?a.maps[a.maps.length-1]:a.map;o={node:u[u.length-1],offset:u[u.length-2]-u[u.length-3]}}}else i={node:l[0].measure.map[2],offset:0};var c;try{c=vs(i.node,i.offset,o.offset,o.node)}catch(f){}c&&(!ql&&this.cm.state.focused?(e.collapse(i.node,i.offset),c.collapsed||(e.removeAllRanges(),e.addRange(c))):(e.removeAllRanges(),e.addRange(c)),s&&null==e.anchorNode?e.addRange(s):ql&&this.startGracePeriod()),this.rememberSelection()}},Pa.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Pa.prototype.showMultipleSelections=function(e){r(this.cm.display.cursorDiv,e.cursors),r(this.cm.display.selectionDiv,e.selection)},Pa.prototype.rememberSelection=function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Pa.prototype.selectionInEditor=function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return o(this.div,t)},Pa.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Pa.prototype.blur=function(){this.div.blur()},Pa.prototype.getField=function(){return this.div},Pa.prototype.supportsTouch=function(){return!0},Pa.prototype.receivedFocus=function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():ci(this.cm,function(){return t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},Pa.prototype.selectionChanged=function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Pa.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;if(cs&&is&&this.cm.options.gutters.length&&Gl(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=Kl(t,e.anchorNode,e.anchorOffset),n=Kl(t,e.focusNode,e.focusOffset);r&&n&&ci(t,function(){ho(t.doc,Di(r,n),ks),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},Pa.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(0==n.ch&&n.line>e.firstLine()&&(n=E(n.line-1,M(e.doc,n.line-1).length)),i.ch==M(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=E(i.line+1,0)),n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o,l,s;n.line==t.viewFrom||0==(o=Tn(e,n.line))?(l=A(t.view[0].line),s=t.view[0].node):(l=A(t.view[o].line),s=t.view[o-1].node.nextSibling);var a,u,c=Tn(e,i.line);if(c==t.view.length-1?(a=t.viewTo-1,u=t.lineDiv.lastChild):(a=A(t.view[c+1].line)-1,u=t.view[c+1].node.previousSibling),!s)return!1;for(var f=e.doc.splitLines(Vl(e,s,u,l,a)),h=N(e.doc,E(l,0),E(a,M(e.doc,a).text.length));f.length>1&&h.length>1;)if(g(f)==g(h))f.pop(),h.pop(),a--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),l++}for(var d=0,p=0,v=f[0],m=h[0],y=Math.min(v.length,m.length);y>d&&v.charCodeAt(d)==m.charCodeAt(d);)++d;for(var b=g(f),w=g(h),x=Math.min(b.length-(1==f.length?d:0),w.length-(1==h.length?d:0));x>p&&b.charCodeAt(b.length-p-1)==w.charCodeAt(w.length-p-1);)++p;if(1==f.length&&1==h.length&&l==n.line)for(;d&&d>n.ch&&b.charCodeAt(b.length-p-1)==w.charCodeAt(w.length-p-1);)d--,p++;f[f.length-1]=b.slice(0,b.length-p).replace(/^\u200b+/,""),f[0]=f[0].slice(d).replace(/\u200b+$/,"");var C=E(l,d),S=E(a,h.length?g(h).length-p:0);return f.length>1||f[0]||F(C,S)?(Oo(e.doc,f,C,S,"+input"),!0):void 0},Pa.prototype.ensurePolled=function(){this.forceCompositionEnd()},Pa.prototype.reset=function(){this.forceCompositionEnd()},Pa.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Pa.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Pa.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&ci(this.cm,function(){return pi(e.cm)})},Pa.prototype.setUneditable=function(e){e.contentEditable="false"},Pa.prototype.onKeyPress=function(e){0!=e.charCode&&(e.preventDefault(),this.cm.isReadOnly()||fi(this.cm,Al)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Pa.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Pa.prototype.onContextMenu=function(){},Pa.prototype.resetPosition=function(){},Pa.prototype.needsContentAttribute=!0;var Ea=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new xs,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null};Ea.prototype.init=function(e){function t(e){if(!At(i,e)){if(i.somethingSelected())Wl({lineWise:!1,text:i.getSelections()}),n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,l.value=Ha.text.join("\n"),ws(l));else{if(!i.options.lineWiseCopyCut)return;var t=Pl(i);Wl({lineWise:!0,text:t.text}),"cut"==e.type?i.setSelections(t.ranges,null,ks):(n.prevInput="",l.value=t.text.join("\n"),ws(l))}"cut"==e.type&&(i.state.cutIncoming=!0)}}var r=this,n=this,i=this.cm,o=this.wrapper=Fl(),l=this.textarea=o.firstChild;e.wrapper.insertBefore(o,e.wrapper.firstChild),us&&(l.style.width="0px"),Is(l,"input",function(){es&&ts>=9&&r.hasSelection&&(r.hasSelection=null),n.poll()}),Is(l,"paste",function(e){At(i,e)||Dl(e,i)||(i.state.pasteIncoming=!0,n.fastPoll())}),Is(l,"cut",t),Is(l,"copy",t),Is(e.scroller,"paste",function(t){zr(e,t)||At(i,t)||(i.state.pasteIncoming=!0,n.focus())}),Is(e.lineSpace,"selectstart",function(t){zr(e,t)||Et(t)}),Is(l,"compositionstart",function(){var e=i.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:i.markText(e,i.getCursor("to"),{className:"CodeMirror-composing"})}}),Is(l,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Ea.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=Mn(e);if(e.options.moveInputWithCursor){var i=fn(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},Ea.prototype.showSelection=function(e){var t=this.cm,n=t.display;r(n.cursorDiv,e.cursors),r(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ea.prototype.reset=function(e){if(!this.contextMenuPending){var t,r,n=this.cm,i=n.doc;if(n.somethingSelected()){this.prevInput="";var o=i.sel.primary();t=Gs&&(o.to().line-o.from().line>100||(r=n.getSelection()).length>1e3);var l=t?"-":r||n.getSelection();this.textarea.value=l,n.state.focused&&ws(this.textarea),es&&ts>=9&&(this.hasSelection=l)}else e||(this.prevInput=this.textarea.value="",es&&ts>=9&&(this.hasSelection=null));this.inaccurateSelection=t}},Ea.prototype.getField=function(){return this.textarea},Ea.prototype.supportsTouch=function(){return!1},Ea.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!fs||l()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ea.prototype.blur=function(){this.textarea.blur()},Ea.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ea.prototype.receivedFocus=function(){this.slowPoll()},Ea.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ea.prototype.fastPoll=function(){function e(){var n=r.poll();n||t?(r.pollingFast=!1,r.slowPoll()):(t=!0,r.polling.set(60,e))}var t=!1,r=this;r.pollingFast=!0,r.polling.set(20,e)},Ea.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||Bs(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(es&&ts>=9&&this.hasSelection===i||hs&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,s=Math.min(n.length,i.length);s>l&&n.charCodeAt(l)==i.charCodeAt(l);)++l;return ci(t,function(){Al(t,i.slice(l),n.length-l,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ea.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ea.prototype.onKeyPress=function(){es&&ts>=9&&(this.hasSelection=null),this.fastPoll()},Ea.prototype.onContextMenu=function(e){function t(){if(null!=l.selectionStart){var e=i.somethingSelected(),t="​"+(e?l.value:"");l.value="⇚",l.value=t,n.prevInput=e?"":"​",l.selectionStart=1,l.selectionEnd=t.length,o.selForContextMenu=i.doc.sel}}function r(){if(n.contextMenuPending=!1,n.wrapper.style.cssText=f,l.style.cssText=c,es&&9>ts&&o.scrollbars.setScrollTop(o.scroller.scrollTop=a),null!=l.selectionStart){(!es||es&&9>ts)&&t();var e=0,r=function(){o.selForContextMenu==i.doc.sel&&0==l.selectionStart&&l.selectionEnd>0&&"​"==n.prevInput?fi(i,xo)(i):e++<10?o.detectingSelectAll=setTimeout(r,500):(o.selForContextMenu=null,o.input.reset())};o.detectingSelectAll=setTimeout(r,200)}}var n=this,i=n.cm,o=i.display,l=n.textarea,s=Ln(i,e),a=o.scroller.scrollTop;if(s&&!os){var u=i.options.resetSelectionOnContextMenu;u&&-1==i.doc.sel.contains(s)&&fi(i,ho)(i.doc,Di(s),ks);var c=l.style.cssText,f=n.wrapper.style.cssText;n.wrapper.style.cssText="position: absolute";
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diff --git a/js/lib/codemirror/htmlmixed.js b/js/lib/codemirror/htmlmixed.js
new file mode 100644
index 0000000..27e5c28
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diff --git a/js/lib/codemirror/js.js b/js/lib/codemirror/js.js
new file mode 100644
index 0000000..98c4d0f
--- /dev/null
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index 0000000..6c5e137
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