forgejo-federation/public/plugins/simplemde-1.10.0/simplemde.min.js

/**
 * simplemde v1.10.0
 * Copyright Next Step Webs, Inc.
 * @link https://github.com/NextStepWebs/simplemde-markdown-editor
 * @license MIT
 */
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n=d(e);n>t.maxLineLength&&(t.maxLineLength=n,t.maxLine=e)})}function f(e){var t=Ei(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 p(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Ge(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Ve(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function m(e,t,n){this.cm=n;var r=this.vert=qi("div",[qi("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=qi("div",[qi("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(r),e(i),Ol(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Ol(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,bo&&8>wo&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function g(){}function v(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&Zl(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new e.scrollbarModel[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),Ol(e,"mousedown",function(){t.state.focused&&setTimeout(function(){t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,n){"horizontal"==n?ln(t,e):on(t,e)},t),t.display.scrollbars.addClass&&Ql(t.display.wrapper,t.display.scrollbars.addClass)}function y(e,t){t||(t=p(e));var n=e.display.barWidth,r=e.display.barHeight;x(e,t);for(var i=0;4>i&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&W(e),x(e,p(e)),n=e.display.barWidth,r=e.display.barHeight}function x(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function b(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Ue(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=ri(t,r),l=ri(t,i);if(n&&n.ensure){var a=n.ensure.from.line,s=n.ensure.to.line;o>a?(o=a,l=ri(t,ii(Qr(t,a))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=l&&(o=ri(t,ii(Qr(t,s))-e.wrapper.clientHeight),l=s)}return{from:o,to:Math.max(l,o+1)}}function w(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=S(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",l=0;l<n.length;l++)if(!n[l].hidden){e.options.fixedGutter&&n[l].gutter&&(n[l].gutter.style.left=o);var a=n[l].alignable;if(a)for(var s=0;s<a.length;s++)a[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function k(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=C(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(qi("div",[qi("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-l)+1,r.lineNumWidth=r.lineNumInnerWidth+l,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",u(e),!0}return!1}function C(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function S(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function L(e,t,n){var r=e.display;this.viewport=t,this.visible=b(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Ke(e),this.force=n,this.dims=D(e),this.events=[]}function T(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ve(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ve(e)+"px",t.scrollbarsClipped=!0)}function M(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return zt(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==_t(e))return!1;k(e)&&(zt(e),t.dims=D(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>l&&n.viewTo-l<20&&(l=Math.min(i,n.viewTo)),Fo&&(o=wr(e.doc,o),l=kr(e.doc,l));var a=o!=n.viewFrom||l!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;jt(e,o,l),n.viewOffset=ii(Qr(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var s=_t(e);if(!a&&0==s&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=$i();return s>4&&(n.lineDiv.style.display="none"),E(e,n.updateLineNumbers,t.dims),s>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,c&&$i()!=c&&c.offsetHeight&&c.focus(),Ui(n.cursorDiv),Ui(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,a&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,Be(e,400)),n.updateLineNumbers=null,!0}function N(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Ke(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Ge(e.display)-Xe(e),n.top)}),t.visible=b(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&M(e,t);r=!1){W(e);var i=p(e);Ie(e),O(e,i),y(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 A(e,t){var n=new L(e,t);if(M(e,n)){W(e),N(e,n);var r=p(e);Ie(e),O(e,r),y(e,r),n.finish()}}function O(e,t){e.display.sizer.style.minHeight=t.docHeight+"px";var n=t.docHeight+e.display.barHeight;e.display.heightForcer.style.top=n+"px",e.display.gutters.style.height=Math.max(n+Ve(e),t.clientHeight)+"px"}function W(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i,o=t.view[r];if(!o.hidden){if(bo&&8>wo){var l=o.node.offsetTop+o.node.offsetHeight;i=l-n,n=l}else{var a=o.node.getBoundingClientRect();i=a.bottom-a.top}var s=o.line.height-i;if(2>i&&(i=xt(t)),(s>.001||-.001>s)&&(ti(o.line,i),H(o.line),o.rest))for(var c=0;c<o.rest.length;c++)H(o.rest[c])}}}function H(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function D(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)n[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[l]]=o.clientWidth;return{fixedPos:S(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function E(e,t,n){function r(t){var n=t.nextSibling;return ko&&Wo&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var i=e.display,o=e.options.lineNumbers,l=i.lineDiv,a=l.firstChild,s=i.view,c=i.viewFrom,u=0;u<s.length;u++){var d=s[u];if(d.hidden);else if(d.node&&d.node.parentNode==l){for(;a!=d.node;)a=r(a);var h=o&&null!=t&&c>=t&&d.lineNumber;d.changes&&(Ei(d.changes,"gutter")>-1&&(h=!1),I(e,d,c,n)),h&&(Ui(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(C(e.options,c)))),a=d.node.nextSibling}else{var f=q(e,d,c,n);l.insertBefore(f,a)}c+=d.size}for(;a;)a=r(a)}function I(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?R(e,t):"gutter"==o?j(e,t,n,r):"class"==o?B(t):"widget"==o&&_(e,t,r)}t.changes=null}function P(e){return e.node==e.text&&(e.node=qi("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),bo&&8>wo&&(e.node.style.zIndex=2)),e.node}function F(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=P(e);e.background=n.insertBefore(qi("div",null,t),n.firstChild)}}function z(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Rr(e,t)}function R(e,t){var n=t.text.className,r=z(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,B(t)):n&&(t.text.className=n)}function B(e){F(e),e.line.wrapClass?P(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function j(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=P(t);t.gutterBackground=qi("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var i=P(t),l=t.gutter=qi("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),i.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(qi("div",C(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var a=0;a<e.options.gutters.length;++a){var s=e.options.gutters[a],c=o.hasOwnProperty(s)&&o[s];c&&l.appendChild(qi("div",[c],"CodeMirror-gutter-elt","left: "+r.gutterLeft[s]+"px; width: "+r.gutterWidth[s]+"px"))}}}function _(e,t,n){t.alignable&&(t.alignable=null);for(var r,i=t.node.firstChild;i;i=r){var r=i.nextSibling;"CodeMirror-linewidget"==i.className&&t.node.removeChild(i)}U(e,t,n)}function q(e,t,n,r){var i=z(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),B(t),j(e,t,n,r),U(e,t,r),t.node}function U(e,t,n){if(G(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)G(e,t.rest[r],t,n,!1)}function G(e,t,n,r,i){if(t.widgets)for(var o=P(n),l=0,a=t.widgets;l<a.length;++l){var s=a[l],c=qi("div",[s.node],"CodeMirror-linewidget");s.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),$(s,c,n,r),e.display.input.setUneditable(c),i&&s.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),Li(s,"redraw")}}function $(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function V(e){return zo(e.line,e.ch)}function K(e,t){return Ro(e,t)<0?t:e}function X(e,t){return Ro(e,t)<0?e:t}function Y(e){e.state.focused||(e.display.input.focus(),yn(e))}function Z(e){return e.options.readOnly||e.doc.cantEdit}function Q(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var l=e.state.pasteIncoming||"paste"==i,a=o.splitLines(t),s=null;if(l&&r.ranges.length>1)if(Bo&&Bo.join("\n")==t){if(r.ranges.length%Bo.length==0){s=[];for(var c=0;c<Bo.length;c++)s.push(o.splitLines(Bo[c]))}}else a.length==r.ranges.length&&(s=Ii(a,function(e){return[e]}));for(var c=r.ranges.length-1;c>=0;c--){var u=r.ranges[c],d=u.from(),h=u.to();u.empty()&&(n&&n>0?d=zo(d.line,d.ch-n):e.state.overwrite&&!l&&(h=zo(h.line,Math.min(Qr(o,h.line).text.length,h.ch+Di(a).length))));var f=e.curOp.updateInput,p={from:d,to:h,text:s?s[c%s.length]:a,origin:i||(l?"paste":e.state.cutIncoming?"cut":"+input")};Mn(e.doc,p),Li(e,"inputRead",e,p)}t&&!l&&ee(e,t),Rn(e),e.curOp.updateInput=f,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(e,t){var n=e.clipboardData&&e.clipboardData.getData("text/plain");return n?(e.preventDefault(),Z(t)||t.options.disableInput||Ot(t,function(){Q(t,n,0,null,"paste")}),!0):void 0}function ee(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var a=0;a<o.electricChars.length;a++)if(t.indexOf(o.electricChars.charAt(a))>-1){l=jn(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Qr(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=jn(e,i.head.line,"smart"));l&&Li(e,"electricInput",e,i.head.line)}}}function te(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:zo(i,0),head:zo(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function ne(e){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck","false")}function re(e){this.cm=e,
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g=m;m=d,d=g}f=m.left,p=d.right}null==n&&0==e&&(f=c),d.top-m.top>3&&(r(f,m.top,null,m.bottom),f=c,m.bottom<d.top&&r(f,m.bottom,null,d.top)),null==i&&t==h&&(p=u),(!a||m.top<a.top||m.top==a.top&&m.left<a.left)&&(a=m),(!s||d.bottom>s.bottom||d.bottom==s.bottom&&d.right>s.right)&&(s=d),c+1>f&&(f=c),r(f,d.top,p-f,d.bottom)}),{start:a,end:s}}var o=e.display,l=e.doc,a=document.createDocumentFragment(),s=$e(e.display),c=s.left,u=Math.max(o.sizerWidth,Ke(e)-o.sizer.offsetLeft)-s.right,d=t.from(),h=t.to();if(d.line==h.line)i(d.line,d.ch,h.ch);else{var f=Qr(l,d.line),p=Qr(l,h.line),m=xr(f)==xr(p),g=i(d.line,d.ch,m?f.text.length+1:null).end,v=i(h.line,m?0:null,h.ch).start;m&&(g.top<v.top-2?(r(g.right,g.top,null,g.bottom),r(c,v.top,v.left,v.bottom)):r(g.right,g.top,v.left-g.right,g.bottom)),g.bottom<v.top&&r(c,g.bottom,null,v.top)}n.appendChild(a)}function Re(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var 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v=u?g[u-1]:0,y=g[u],x={left:("right"==c?i.right:i.left)-t.rect.left,right:("left"==c?i.left:i.right)-t.rect.left,top:v,bottom:y};return i.left||i.right||(x.bogus=!0),e.options.singleCursorHeightPerLine||(x.rtop=f,x.rbottom=p),x}function ot(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!eo(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function lt(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 at(e){e.display.externalMeasure=null,Ui(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)lt(e.display.view[t])}function st(e){at(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ct(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function ut(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function dt(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var o=Tr(t.widgets[i]);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var l=ii(t);if("local"==r?l+=Ue(e.display):l-=e.display.viewOffset,"page"==r||"window"==r){var a=e.display.lineSpace.getBoundingClientRect();l+=a.top+("window"==r?0:ut());var s=a.left+("window"==r?0:ct());n.left+=s,n.right+=s}return n.top+=l,n.bottom+=l,n}function ht(e,t,n){if("div"==n)return t;var r=t.left,i=t.top;if("page"==n)r-=ct(),i-=ut();else if("local"==n||!n){var o=e.display.sizer.getBoundingClientRect();r+=o.left,i+=o.top}var l=e.display.lineSpace.getBoundingClientRect();return{left:r-l.left,top:i-l.top}}function ft(e,t,n,r,i){return r||(r=Qr(e.doc,t.line)),dt(e,r,Je(e,r,t.ch,i),n)}function pt(e,t,n,r,i,o){function l(t,l){var a=nt(e,i,t,l?"right":"left",o);return l?a.left=a.right:a.right=a.left,dt(e,r,a,n)}function a(e,t){var n=s[t],r=n.level%2;return e==no(n)&&t&&n.level<s[t-1].level?(n=s[--t],e=ro(n)-(n.level%2?0:1),r=!0):e==ro(n)&&t<s.length-1&&n.level<s[t+1].level&&(n=s[++t],e=no(n)-n.level%2,r=!1),r&&e==n.to&&e>n.from?l(e-1):l(e,r)}r=r||Qr(e.doc,t.line),i||(i=tt(e,r));var s=oi(r),c=t.ch;if(!s)return l(c);var u=uo(s,c),d=a(c,u);return null!=la&&(d.other=a(c,la)),d}function mt(e,t){var n=0,t=ge(e.doc,t);e.options.lineWrapping||(n=bt(e.display)*t.ch);var r=Qr(e.doc,t.line),i=ii(r)+Ue(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function gt(e,t,n,r){var i=zo(e,t);return i.xRel=r,n&&(i.outside=!0),i}function vt(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,0>n)return gt(r.first,0,!0,-1);var i=ri(r,n),o=r.first+r.size-1;if(i>o)return gt(r.first+r.size-1,Qr(r,o).text.length,!0,1);0>t&&(t=0);for(var l=Qr(r,i);;){var a=yt(e,l,i,t,n),s=vr(l),c=s&&s.find(0,!0);if(!s||!(a.ch>c.from.ch||a.ch==c.from.ch&&a.xRel>0))return a;i=ni(l=c.to.line)}}function yt(e,t,n,r,i){function o(r){var i=pt(e,zo(n,r),"line",t,c);return a=!0,l>i.bottom?i.left-s:l<i.top?i.left+s:(a=!1,i.left)}var l=i-ii(t),a=!1,s=2*e.display.wrapper.clientWidth,c=tt(e,t),u=oi(t),d=t.text.length,h=io(t),f=oo(t),p=o(h),m=a,g=o(f),v=a;if(r>g)return gt(n,f,v,1);for(;;){if(u?f==h||f==fo(t,h,1):1>=f-h){for(var y=p>r||g-r>=r-p?h:f,x=r-(y==h?p:g);_i(t.text.charAt(y));)++y;var b=gt(n,y,y==h?m:v,-1>x?-1:x>1?1:0);return b}var w=Math.ceil(d/2),k=h+w;if(u){k=h;for(var C=0;w>C;++C)k=fo(t,k,1)}var S=o(k);S>r?(f=k,g=S,(v=a)&&(g+=1e3),d=w):(h=k,p=S,m=a,d-=w)}}function xt(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==jo){jo=qi("pre");for(var t=0;49>t;++t)jo.appendChild(document.createTextNode("x")),jo.appendChild(qi("br"));jo.appendChild(document.createTextNode("x"))}Gi(e.measure,jo);var n=jo.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),Ui(e.measure),n||1}function bt(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=qi("span","xxxxxxxxxx"),n=qi("pre",[t]);Gi(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function wt(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:++$o},Go?Go.ops.push(e.curOp):e.curOp.ownsGroup=Go={ops:[e.curOp],delayedCallbacks:[]}}function kt(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ct(e){var t=e.curOp,n=t.ownsGroup;if(n)try{kt(n)}finally{Go=null;for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;St(n)}}function St(e){for(var t=e.ops,n=0;n<t.length;n++)Lt(t[n]);for(var n=0;n<t.length;n++)Tt(t[n]);for(var n=0;n<t.length;n++)Mt(t[n]);for(var n=0;n<t.length;n++)Nt(t[n]);for(var n=0;n<t.length;n++)At(t[n])}function Lt(e){var t=e.cm,n=t.display;T(t),e.updateMaxLine&&h(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new L(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Tt(e){e.updatedDisplay=e.mustUpdate&&M(e.cm,e.update)}function Mt(e){var t=e.cm,n=t.display;e.updatedDisplay&&W(t),e.barMeasure=p(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Je(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ve(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Ke(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Nt(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&ln(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1),e.preparedSelection&&t.display.input.showSelection(e.preparedSelection),e.updatedDisplay&&O(t,e.barMeasure),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.selectionChanged&&Re(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),!e.focus||e.focus!=$i()||document.hasFocus&&!document.hasFocus()||Y(e.cm)}function At(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&N(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null==e.scrollTop||n.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(r.scrollTop=Math.max(0,Math.min(n.scroller.scrollHeight-n.scroller.clientHeight,e.scrollTop)),n.scrollbars.setScrollTop(r.scrollTop),n.scroller.scrollTop=r.scrollTop),null==e.scrollLeft||n.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(r.scrollLeft=Math.max(0,Math.min(n.scroller.scrollWidth-Ke(t),e.scrollLeft)),n.scrollbars.setScrollLeft(r.scrollLeft),n.scroller.scrollLeft=r.scrollLeft,w(t)),e.scrollToPos){var i=In(t,ge(r,e.scrollToPos.from),ge(r,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&En(t,i)}var o=e.maybeHiddenMarkers,l=e.maybeUnhiddenMarkers;if(o)for(var a=0;a<o.length;++a)o[a].lines.length||Dl(o[a],"hide");if(l)for(var a=0;a<l.length;++a)l[a].lines.length&&Dl(l[a],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Dl(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Ot(e,t){if(e.curOp)return t();wt(e);try{return t()}finally{Ct(e)}}function Wt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);wt(e);try{return t.apply(e,arguments)}finally{Ct(e)}}}function Ht(e){return function(){if(this.curOp)return e.apply(this,arguments);wt(this);try{return e.apply(this,arguments)}finally{Ct(this)}}}function Dt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);wt(t);try{return e.apply(this,arguments)}finally{Ct(t)}}}function Et(e,t,n){this.line=t,this.rest=br(t),this.size=this.rest?ni(Di(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Cr(e,t)}function It(e,t,n){for(var r,i=[],o=t;n>o;o=r){var l=new Et(e.doc,Qr(e.doc,o),o);r=o+l.size,i.push(l)}return i}function Pt(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Fo&&wr(e.doc,t)<i.viewTo&&zt(e);else if(n<=i.viewFrom)Fo&&kr(e.doc,n+r)>i.viewFrom?zt(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)zt(e);else if(t<=i.viewFrom){var o=Bt(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):zt(e)}else if(n>=i.viewTo){var o=Bt(e,t,t,-1);o?(i.view=i.view.slice(0,o.index),i.viewTo=o.lineN):zt(e)}else{var l=Bt(e,t,t,-1),a=Bt(e,n,n+r,1);l&&a?(i.view=i.view.slice(0,l.index).concat(It(e,l.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=r):zt(e)}var s=i.externalMeasured;s&&(n<s.lineN?s.lineN+=r:t<s.lineN+s.size&&(i.externalMeasured=null))}function Ft(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[Rt(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);-1==Ei(l,n)&&l.push(n)}}}function zt(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Rt(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,0>t)return r}function Bt(e,t,n,r){var i,o=Rt(e,t),l=e.display.view;if(!Fo||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var a=0,s=e.display.viewFrom;o>a;a++)s+=l[a].size;if(s!=t){if(r>0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,n+=i}for(;wr(e.doc,n)!=n;){if(o==(0>r?0:l.length-1))return null;n+=r*l[o-(0>r?1:0)].size,o+=r}return{index:o,lineN:n}}function jt(e,t,n){var r=e.display,i=r.view;0==i.length||t>=r.viewTo||n<=r.viewFrom?(r.view=It(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=It(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Rt(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(It(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Rt(e,n)))),r.viewTo=n}function _t(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function qt(e){function t(){i.activeTouch&&(o=setTimeout(function(){i.activeTouch=null},1e3),l=i.activeTouch,l.end=+new Date)}function n(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function r(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return n*n+r*r>400}var i=e.display;Ol(i.scroller,"mousedown",Wt(e,Kt)),bo&&11>wo?Ol(i.scroller,"dblclick",Wt(e,function(t){if(!Mi(e,t)){var n=Vt(e,t);if(n&&!Jt(e,t)&&!$t(e.display,t)){Ml(t);var r=e.findWordAt(n);we(e.doc,r.anchor,r.head)}}})):Ol(i.scroller,"dblclick",function(t){Mi(e,t)||Ml(t)}),Io||Ol(i.scroller,"contextmenu",function(t){bn(e,t)});var o,l={end:0};Ol(i.scroller,"touchstart",function(e){if(!n(e)){clearTimeout(o);var t=+new Date;i.activeTouch={start:t,moved:!1,prev:t-l.end<=300?l:null},1==e.touches.length&&(i.activeTouch.left=e.touches[0].pageX,i.activeTouch.top=e.touches[0].pageY)}}),Ol(i.scroller,"touchmove",function(){i.activeTouch&&(i.activeTouch.moved=!0)}),Ol(i.scroller,"touchend",function(n){var o=i.activeTouch;if(o&&!$t(i,n)&&null!=o.left&&!o.moved&&new Date-o.start<300){var l,a=e.coordsChar(i.activeTouch,"page");l=!o.prev||r(o,o.prev)?new he(a,a):!o.prev.prev||r(o,o.prev.prev)?e.findWordAt(a):new he(zo(a.line,0),ge(e.doc,zo(a.line+1,0))),e.setSelection(l.anchor,l.head),e.focus(),Ml(n)}t()}),Ol(i.scroller,"touchcancel",t),Ol(i.scroller,"scroll",function(){i.scroller.clientHeight&&(on(e,i.scroller.scrollTop),ln(e,i.scroller.scrollLeft,!0),Dl(e,"scroll",e))}),Ol(i.scroller,"mousewheel",function(t){an(e,t)}),Ol(i.scroller,"DOMMouseScroll",function(t){an(e,t)}),Ol(i.wrapper,"scroll",function(){i.wrapper.scrollTop=i.wrapper.scrollLeft=0}),i.dragFunctions={enter:function(t){Mi(e,t)||Al(t)},over:function(t){Mi(e,t)||(nn(e,t),Al(t))},start:function(t){tn(e,t)},drop:Wt(e,en),leave:function(){rn(e)}};var a=i.input.getField();Ol(a,"keyup",function(t){mn.call(e,t)}),Ol(a,"keydown",Wt(e,fn)),Ol(a,"keypress",Wt(e,gn)),Ol(a,"focus",Ri(yn,e)),Ol(a,"blur",Ri(xn,e))}function Ut(t,n,r){var i=r&&r!=e.Init;if(!n!=!i){var o=t.display.dragFunctions,l=n?Ol:Hl;l(t.display.scroller,"dragstart",o.start),l(t.display.scroller,"dragenter",o.enter),l(t.display.scroller,"dragover",o.over),l(t.display.scroller,"dragleave",o.leave),l(t.display.scroller,"drop",o.drop)}}function Gt(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 $t(e,t){for(var n=ki(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function Vt(e,t,n,r){var i=e.display;if(!n&&"true"==ki(t).getAttribute("cm-not-content"))return null;var o,l,a=i.lineSpace.getBoundingClientRect();try{o=t.clientX-a.left,l=t.clientY-a.top}catch(t){return null}var s,c=vt(e,o,l);if(r&&1==c.xRel&&(s=Qr(e.doc,c.line).text).length==c.ch){var u=Bl(s,s.length,e.options.tabSize)-s.length;c=zo(c.line,Math.max(0,Math.round((o-$e(e.display).left)/bt(e.display))-u))}return c}function Kt(e){var t=this,n=t.display;if(!(n.activeTouch&&n.input.supportsTouch()||Mi(t,e))){if(n.shift=e.shiftKey,$t(n,e))return void(ko||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100)));if(!Jt(t,e)){var r=Vt(t,e);switch(window.focus(),Ci(e)){case 1:t.state.selectingText?t.state.selectingText(e):r?Xt(t,e,r):ki(e)==n.scroller&&Ml(e);break;case 2:ko&&(t.state.lastMiddleDown=+new Date),r&&we(t.doc,r),setTimeout(function(){n.input.focus()},20),Ml(e);break;case 3:Io?bn(t,e):vn(t)}}}}function Xt(e,t,n){bo?setTimeout(Ri(Y,e),0):e.curOp.focus=$i();var r,i=+new Date;qo&&qo.time>i-400&&0==Ro(qo.pos,n)?r="triple":_o&&_o.time>i-400&&0==Ro(_o.pos,n)?(r="double",qo={time:i,pos:n}):(r="single",_o={time:i,pos:n});var o,l=e.doc.sel,a=Wo?t.metaKey:t.ctrlKey;e.options.dragDrop&&ea&&!Z(e)&&"single"==r&&(o=l.contains(n))>-1&&(Ro((o=l.ranges[o]).from(),n)<0||n.xRel>0)&&(Ro(o.to(),n)>0||n.xRel<0)?Yt(e,t,n,a):Zt(e,t,n,r,a)}function Yt(e,t,n,r){var i=e.display,o=+new Date,l=Wt(e,function(a){ko&&(i.scroller.draggable=!1),e.state.draggingText=!1,Hl(document,"mouseup",l),Hl(i.scroller,"drop",l),Math.abs(t.clientX-a.clientX)+Math.abs(t.clientY-a.clientY)<10&&(Ml(a),!r&&+new Date-200<o&&we(e.doc,n),ko||bo&&9==wo?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())});ko&&(i.scroller.draggable=!0),e.state.draggingText=l,i.scroller.dragDrop&&i.scroller.dragDrop(),Ol(document,"mouseup",l),Ol(i.scroller,"drop",l)}function Zt(e,t,n,r,i){function o(t){if(0!=Ro(g,t))if(g=t,"rect"==r){for(var i=[],o=e.options.tabSize,l=Bl(Qr(c,n.line).text,n.ch,o),a=Bl(Qr(c,t.line).text,t.ch,o),s=Math.min(l,a),f=Math.max(l,a),p=Math.min(n.line,t.line),m=Math.min(e.lastLine(),Math.max(n.line,t.line));m>=p;p++){var v=Qr(c,p).text,y=jl(v,s,o);s==f?i.push(new he(zo(p,y),zo(p,y))):v.length>y&&i.push(new he(zo(p,y),zo(p,jl(v,f,o))))}i.length||i.push(new he(n,n)),Me(c,fe(h.ranges.slice(0,d).concat(i),d),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var x=u,b=x.anchor,w=t;if("single"!=r){if("double"==r)var k=e.findWordAt(t);else var k=new he(zo(t.line,0),ge(c,zo(t.line+1,0)));Ro(k.anchor,b)>0?(w=k.head,b=X(x.from(),k.anchor)):(w=k.anchor,b=K(x.to(),k.head))}var i=h.ranges.slice(0);i[d]=new he(ge(c,b),w),Me(c,fe(i,d),zl)}}function l(t){var n=++y,i=Vt(e,t,!0,"rect"==r);if(i)if(0!=Ro(i,g)){e.curOp.focus=$i(),o(i);var a=b(s,c);(i.line>=a.to||i.line<a.from)&&setTimeout(Wt(e,function(){y==n&&l(t)}),150)}else{var u=t.clientY<v.top?-20:t.clientY>v.bottom?20:0;u&&setTimeout(Wt(e,function(){y==n&&(s.scroller.scrollTop+=u,l(t))}),50)}}function a(t){e.state.selectingText=!1,y=1/0,Ml(t),s.input.focus(),Hl(document,"mousemove",x),Hl(document,"mouseup",w),c.history.lastSelOrigin=null}var s=e.display,c=e.doc;Ml(t);var u,d,h=c.sel,f=h.ranges;if(i&&!t.shiftKey?(d=c.sel.contains(n),u=d>-1?f[d]:new he(n,n)):(u=c.sel.primary(),d=c.sel.primIndex),t.altKey)r="rect",i||(u=new he(n,n)),n=Vt(e,t,!0,!0),d=-1;else if("double"==r){var p=e.findWordAt(n);u=e.display.shift||c.extend?be(c,u,p.anchor,p.head):p}else if("triple"==r){var m=new he(zo(n.line,0),ge(c,zo(n.line+1,0)));u=e.display.shift||c.extend?be(c,u,m.anchor,m.head):m}else u=be(c,u,n);i?-1==d?(d=f.length,Me(c,fe(f.concat([u]),d),{scroll:!1,origin:"*mouse"})):f.length>1&&f[d].empty()&&"single"==r&&!t.shiftKey?(Me(c,fe(f.slice(0,d).concat(f.slice(d+1)),0),{scroll:!1,origin:"*mouse"}),h=c.sel):Ce(c,d,u,zl):(d=0,Me(c,new de([u],0),zl),h=c.sel);var g=n,v=s.wrapper.getBoundingClientRect(),y=0,x=Wt(e,function(e){Ci(e)?l(e):a(e)}),w=Wt(e,a);e.state.selectingText=w,Ol(document,"mousemove",x),Ol(document,"mouseup",w)}function Qt(e,t,n,r){try{var i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Ml(t);var l=e.display,a=l.lineDiv.getBoundingClientRect();if(o>a.bottom||!Ai(e,n))return wi(t);o-=a.top-l.viewOffset;for(var s=0;s<e.options.gutters.length;++s){var c=l.gutters.childNodes[s];if(c&&c.getBoundingClientRect().right>=i){var u=ri(e.doc,o),d=e.options.gutters[s];return Dl(e,n,e,u,d,t),
wi(t)}}}function Jt(e,t){return Qt(e,t,"gutterClick",!0)}function en(e){var t=this;if(rn(t),!Mi(t,e)&&!$t(t.display,e)){Ml(e),bo&&(Vo=+new Date);var n=Vt(t,e,!0),r=e.dataTransfer.files;if(n&&!Z(t))if(r&&r.length&&window.FileReader&&window.File)for(var i=r.length,o=Array(i),l=0,a=function(e,r){if(!t.options.allowDropFileTypes||-1!=Ei(t.options.allowDropFileTypes,e.type)){var a=new FileReader;a.onload=Wt(t,function(){var e=a.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[r]=e,++l==i){n=ge(t.doc,n);var s={from:n,to:n,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};Mn(t.doc,s),Te(t.doc,pe(n,Jo(s)))}}),a.readAsText(e)}},s=0;i>s;++s)a(r[s],s);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1)return t.state.draggingText(e),void setTimeout(function(){t.display.input.focus()},20);try{var o=e.dataTransfer.getData("Text");if(o){if(t.state.draggingText&&!(Wo?e.altKey:e.ctrlKey))var c=t.listSelections();if(Ne(t.doc,pe(n,n)),c)for(var s=0;s<c.length;++s)Dn(t.doc,"",c[s].anchor,c[s].head,"drag");t.replaceSelection(o,"around","paste"),t.display.input.focus()}}catch(e){}}}}function tn(e,t){if(bo&&(!e.state.draggingText||+new Date-Vo<100))return void Al(t);if(!Mi(e,t)&&!$t(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.setDragImage&&!To)){var n=qi("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",Lo&&(n.width=n.height=1,e.display.wrapper.appendChild(n),n._top=n.offsetTop),t.dataTransfer.setDragImage(n,0,0),Lo&&n.parentNode.removeChild(n)}}function nn(e,t){var n=Vt(e,t);if(n){var r=document.createDocumentFragment();Fe(e,n,r),e.display.dragCursor||(e.display.dragCursor=qi("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),Gi(e.display.dragCursor,r)}}function rn(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function on(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,vo||A(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),vo&&A(e),Be(e,100))}function ln(e,t,n){(n?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,w(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function an(e,t){var n=Yo(t),r=n.x,i=n.y,o=e.display,l=o.scroller,a=l.scrollWidth>l.clientWidth,s=l.scrollHeight>l.clientHeight;if(r&&a||i&&s){if(i&&Wo&&ko)e:for(var c=t.target,u=o.view;c!=l;c=c.parentNode)for(var d=0;d<u.length;d++)if(u[d].node==c){e.display.currentWheelTarget=c;break e}if(r&&!vo&&!Lo&&null!=Xo)return i&&s&&on(e,Math.max(0,Math.min(l.scrollTop+i*Xo,l.scrollHeight-l.clientHeight))),ln(e,Math.max(0,Math.min(l.scrollLeft+r*Xo,l.scrollWidth-l.clientWidth))),(!i||i&&s)&&Ml(t),void(o.wheelStartX=null);if(i&&null!=Xo){var h=i*Xo,f=e.doc.scrollTop,p=f+o.wrapper.clientHeight;0>h?f=Math.max(0,f+h-50):p=Math.min(e.doc.height,p+h+50),A(e,{top:f,bottom:p})}20>Ko&&(null==o.wheelStartX?(o.wheelStartX=l.scrollLeft,o.wheelStartY=l.scrollTop,o.wheelDX=r,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=l.scrollLeft-o.wheelStartX,t=l.scrollTop-o.wheelStartY,n=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,n&&(Xo=(Xo*Ko+n)/(Ko+1),++Ko)}},200)):(o.wheelDX+=r,o.wheelDY+=i))}}function sn(e,t,n){if("string"==typeof t&&(t=ul[t],!t))return!1;e.display.input.ensurePolled();var r=e.display.shift,i=!1;try{Z(e)&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=Pl}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}function cn(e,t,n){for(var r=0;r<e.state.keyMaps.length;r++){var i=hl(t,e.state.keyMaps[r],n,e);if(i)return i}return e.options.extraKeys&&hl(t,e.options.extraKeys,n,e)||hl(t,e.options.keyMap,n,e)}function un(e,t,n,r){var i=e.state.keySeq;if(i){if(fl(t))return"handled";Zo.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}var o=cn(e,t,r);return"multi"==o&&(e.state.keySeq=t),"handled"==o&&Li(e,"keyHandled",e,t,n),("handled"==o||"multi"==o)&&(Ml(n),Re(e)),i&&!o&&/\'$/.test(t)?(Ml(n),!0):!!o}function dn(e,t){var n=pl(t,!0);return n?t.shiftKey&&!e.state.keySeq?un(e,"Shift-"+n,t,function(t){return sn(e,t,!0)})||un(e,n,t,function(t){return("string"==typeof t?/^go[A-Z]/.test(t):t.motion)?sn(e,t):void 0}):un(e,n,t,function(t){return sn(e,t)}):!1}function hn(e,t,n){return un(e,"'"+n+"'",t,function(t){return sn(e,t,!0)})}function fn(e){var t=this;if(t.curOp.focus=$i(),!Mi(t,e)){bo&&11>wo&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var r=dn(t,e);Lo&&(Qo=r?n:null,!r&&88==n&&!ra&&(Wo?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||pn(t)}}function pn(e){function t(e){18!=e.keyCode&&e.altKey||(Zl(n,"CodeMirror-crosshair"),Hl(document,"keyup",t),Hl(document,"mouseover",t))}var n=e.display.lineDiv;Ql(n,"CodeMirror-crosshair"),Ol(document,"keyup",t),Ol(document,"mouseover",t)}function mn(e){16==e.keyCode&&(this.doc.sel.shift=!1),Mi(this,e)}function gn(e){var t=this;if(!($t(t.display,e)||Mi(t,e)||e.ctrlKey&&!e.altKey||Wo&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(Lo&&n==Qo)return Qo=null,void Ml(e);if(!Lo||e.which&&!(e.which<10)||!dn(t,e)){var i=String.fromCharCode(null==r?n:r);hn(t,e,i)||t.display.input.onKeyPress(e)}}}function vn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,xn(e))},100)}function yn(e){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Dl(e,"focus",e),e.state.focused=!0,Ql(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),ko&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Re(e))}function xn(e){e.state.delayingBlurEvent||(e.state.focused&&(Dl(e,"blur",e),e.state.focused=!1,Zl(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function bn(e,t){$t(e.display,t)||wn(e,t)||Mi(e,t,"contextmenu")||e.display.input.onContextMenu(t)}function wn(e,t){return Ai(e,"gutterContextMenu")?Qt(e,t,"gutterContextMenu",!1):!1}function kn(e,t){if(Ro(e,t.from)<0)return e;if(Ro(e,t.to)<=0)return Jo(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=Jo(t).ch-t.to.ch),zo(n,r)}function Cn(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new he(kn(i.anchor,t),kn(i.head,t)))}return fe(n,e.sel.primIndex)}function Sn(e,t,n){return e.line==t.line?zo(n.line,e.ch-t.ch+n.ch):zo(n.line+(e.line-t.line),e.ch)}function Ln(e,t,n){for(var r=[],i=zo(e.first,0),o=i,l=0;l<t.length;l++){var a=t[l],s=Sn(a.from,i,o),c=Sn(Jo(a),i,o);if(i=a.to,o=c,"around"==n){var u=e.sel.ranges[l],d=Ro(u.head,u.anchor)<0;r[l]=new he(d?c:s,d?s:c)}else r[l]=new he(s,s)}return new de(r,e.sel.primIndex)}function Tn(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(r.update=function(t,n,r,i){t&&(this.from=ge(e,t)),n&&(this.to=ge(e,n)),r&&(this.text=r),void 0!==i&&(this.origin=i)}),Dl(e,"beforeChange",e,r),e.cm&&Dl(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Mn(e,t,n){if(e.cm){if(!e.cm.curOp)return Wt(e.cm,Mn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!(Ai(e,"beforeChange")||e.cm&&Ai(e.cm,"beforeChange"))||(t=Tn(e,t,!0))){var r=Po&&!n&&cr(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)Nn(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else Nn(e,t)}}function Nn(e,t){if(1!=t.text.length||""!=t.text[0]||0!=Ro(t.from,t.to)){var n=Cn(e,t);ui(e,t,n,e.cm?e.cm.curOp.id:NaN),Wn(e,t,n,lr(e,t));var r=[];Yr(e,function(e,n){n||-1!=Ei(r,e.history)||(bi(e.history,t),r.push(e.history)),Wn(e,t,null,lr(e,t))})}}function An(e,t,n){if(!e.cm||!e.cm.state.suppressEdits){for(var r,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,a="undo"==t?i.undone:i.done,s=0;s<l.length&&(r=l[s],n?!r.ranges||r.equals(e.sel):r.ranges);s++);if(s!=l.length){for(i.lastOrigin=i.lastSelOrigin=null;r=l.pop(),r.ranges;){if(fi(r,a),n&&!r.equals(e.sel))return void Me(e,r,{clearRedo:!1});o=r}var c=[];fi(o,a),a.push({changes:c,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var u=Ai(e,"beforeChange")||e.cm&&Ai(e.cm,"beforeChange"),s=r.changes.length-1;s>=0;--s){var d=r.changes[s];if(d.origin=t,u&&!Tn(e,d,!1))return void(l.length=0);c.push(ai(e,d));var h=s?Cn(e,d):Di(l);Wn(e,d,h,sr(e,d)),!s&&e.cm&&e.cm.scrollIntoView({from:d.from,to:Jo(d)});var f=[];Yr(e,function(e,t){t||-1!=Ei(f,e.history)||(bi(e.history,d),f.push(e.history)),Wn(e,d,null,sr(e,d))})}}}}function On(e,t){if(0!=t&&(e.first+=t,e.sel=new de(Ii(e.sel.ranges,function(e){return new he(zo(e.anchor.line+t,e.anchor.ch),zo(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Pt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Ft(e.cm,r,"gutter")}}function Wn(e,t,n,r){if(e.cm&&!e.cm.curOp)return Wt(e.cm,Wn)(e,t,n,r);if(t.to.line<e.first)return void On(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);On(e,i),t={from:zo(e.first,0),to:zo(t.to.line+i,t.to.ch),text:[Di(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:zo(o,Qr(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Jr(e,t.from,t.to),n||(n=Cn(e,t)),e.cm?Hn(e.cm,t,r):Vr(e,t,r),Ne(e,n,Fl)}}function Hn(e,t,n){var r=e.doc,i=e.display,l=t.from,a=t.to,s=!1,c=l.line;e.options.lineWrapping||(c=ni(xr(Qr(r,l.line))),r.iter(c,a.line+1,function(e){return e==i.maxLine?(s=!0,!0):void 0})),r.sel.contains(t.from,t.to)>-1&&Ni(e),Vr(r,t,n,o(e)),e.options.lineWrapping||(r.iter(c,l.line+t.text.length,function(e){var t=d(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,l.line),Be(e,400);var u=t.text.length-(a.line-l.line)-1;t.full?Pt(e):l.line!=a.line||1!=t.text.length||$r(e.doc,t)?Pt(e,l.line,a.line+1,u):Ft(e,l.line,"text");var h=Ai(e,"changes"),f=Ai(e,"change");if(f||h){var p={from:l,to:a,text:t.text,removed:t.removed,origin:t.origin};f&&Li(e,"change",e,p),h&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(p)}e.display.selForContextMenu=null}function Dn(e,t,n,r,i){if(r||(r=n),Ro(r,n)<0){var o=r;r=n,n=o}"string"==typeof t&&(t=e.splitLines(t)),Mn(e,{from:n,to:r,text:t,origin:i})}function En(e,t){if(!Mi(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!No){var o=qi("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-Ue(e.display))+"px; height: "+(t.bottom-t.top+Ve(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function In(e,t,n,r){null==r&&(r=0);for(var i=0;5>i;i++){var o=!1,l=pt(e,t),a=n&&n!=t?pt(e,n):l,s=Fn(e,Math.min(l.left,a.left),Math.min(l.top,a.top)-r,Math.max(l.left,a.left),Math.max(l.bottom,a.bottom)+r),c=e.doc.scrollTop,u=e.doc.scrollLeft;if(null!=s.scrollTop&&(on(e,s.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(o=!0)),null!=s.scrollLeft&&(ln(e,s.scrollLeft),Math.abs(e.doc.scrollLeft-u)>1&&(o=!0)),!o)break}return l}function Pn(e,t,n,r,i){var o=Fn(e,t,n,r,i);null!=o.scrollTop&&on(e,o.scrollTop),null!=o.scrollLeft&&ln(e,o.scrollLeft)}function Fn(e,t,n,r,i){var o=e.display,l=xt(e.display);0>n&&(n=0);var a=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,s=Xe(e),c={};i-n>s&&(i=n+s);var u=e.doc.height+Ge(o),d=l>n,h=i>u-l;if(a>n)c.scrollTop=d?0:n;else if(i>a+s){var f=Math.min(n,(h?u:i)-s);f!=a&&(c.scrollTop=f)}var p=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,m=Ke(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),g=r-t>m;return 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o=t(n[i]);r.length&&Ro(o.from,Di(r).to)<=0;){var l=r.pop();if(Ro(l.from,o.from)<0){o.from=l.from;break}}r.push(o)}Ot(e,function(){for(var t=r.length-1;t>=0;t--)Dn(e.doc,"",r[t].from,r[t].to,"+delete");Rn(e)})}function Un(e,t,n,r,i){function o(){var t=a+n;return t<e.first||t>=e.first+e.size?d=!1:(a=t,u=Qr(e,t))}function l(e){var t=(i?fo:po)(u,s,n,!0);if(null==t){if(e||!o())return d=!1;s=i?(0>n?oo:io)(u):0>n?u.text.length:0}else s=t;return!0}var a=t.line,s=t.ch,c=n,u=Qr(e,a),d=!0;if("char"==r)l();else if("column"==r)l(!0);else if("word"==r||"group"==r)for(var h=null,f="group"==r,p=e.cm&&e.cm.getHelper(t,"wordChars"),m=!0;!(0>n)||l(!m);m=!1){var g=u.text.charAt(s)||"\n",v=Bi(g,p)?"w":f&&"\n"==g?"n":!f||/\s/.test(g)?null:"p";if(!f||m||v||(v="s"),h&&h!=v){0>n&&(n=1,l());break}if(v&&(h=v),n>0&&!l(!m))break}var y=De(e,zo(a,s),t,c,!0);return d||(y.hitSide=!0),y}function Gn(e,t,n,r){var i,o=e.doc,l=t.left;if("page"==r){var a=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);i=t.top+n*(a-(0>n?1.5:.5)*xt(e.display))}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;;){var s=vt(e,l,i);if(!s.outside)break;if(0>n?0>=i:i>=o.height){s.hitSide=!0;break}i+=5*n}return s}function $n(t,n,r,i){e.defaults[t]=n,r&&(tl[t]=i?function(e,t,n){n!=nl&&r(e,t,n)}:r)}function Vn(e){for(var t,n,r,i,o=e.split(/-(?!$)/),e=o[o.length-1],l=0;l<o.length-1;l++){var a=o[l];if(/^(cmd|meta|m)$/i.test(a))i=!0;else if(/^a(lt)?$/i.test(a))t=!0;else if(/^(c|ctrl|control)$/i.test(a))n=!0;else{if(!/^s(hift)$/i.test(a))throw new Error("Unrecognized modifier name: "+a);r=!0}}return t&&(e="Alt-"+e),n&&(e="Ctrl-"+e),i&&(e="Cmd-"+e),r&&(e="Shift-"+e),e}function Kn(e){return"string"==typeof e?dl[e]:e}function Xn(e,t,n,r,i){if(r&&r.shared)return Yn(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Wt(e.cm,Xn)(e,t,n,r,i);var o=new vl(e,i),l=Ro(t,n);if(r&&zi(r,o,!1),l>0||0==l&&o.clearWhenEmpty!==!1)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=qi("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(yr(e,t.line,t,n,o)||t.line!=n.line&&yr(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Fo=!0}o.addToHistory&&ui(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var a,s=t.line,c=e.cm;if(e.iter(s,n.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&xr(e)==c.display.maxLine&&(a=!0),o.collapsed&&s!=t.line&&ti(e,0),rr(e,new er(o,s==t.line?t.ch:null,s==n.line?n.ch:null)),++s}),o.collapsed&&e.iter(t.line,n.line+1,function(t){Cr(e,t)&&ti(t,0)}),o.clearOnEnter&&Ol(o,"beforeCursorEnter",function(){o.clear()}),o.readOnly&&(Po=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++gl,o.atomic=!0),c){if(a&&(c.curOp.updateMaxLine=!0),o.collapsed)Pt(c,t.line,n.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var u=t.line;u<=n.line;u++)Ft(c,u,"text");o.atomic&&Oe(c.doc),Li(c,"markerAdded",c,o)}return o}function Yn(e,t,n,r,i){r=zi(r),r.shared=!1;var o=[Xn(e,t,n,r,i)],l=o[0],a=r.widgetNode;return Yr(e,function(e){a&&(r.widgetNode=a.cloneNode(!0)),o.push(Xn(e,ge(e,t),ge(e,n),r,i));for(var s=0;s<e.linked.length;++s)if(e.linked[s].isParent)return;l=Di(o)}),new yl(o,l)}function Zn(e){return e.findMarks(zo(e.first,0),e.clipPos(zo(e.lastLine())),function(e){return e.parent})}function Qn(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(Ro(o,l)){var a=Xn(e,o,l,r.primary,r.primary.type);r.markers.push(a),a.parent=r}}}function Jn(e){for(var t=0;t<e.length;t++){var n=e[t],r=[n.primary.doc];Yr(n.primary.doc,function(e){r.push(e)});for(var i=0;i<n.markers.length;i++){var o=n.markers[i];-1==Ei(r,o.doc)&&(o.parent=null,n.markers.splice(i--,1))}}}function er(e,t,n){this.marker=e,this.from=t,this.to=n}function tr(e,t){if(e)for(var n=0;n<e.length;++n){var r=e[n];if(r.marker==t)return r}}function nr(e,t){for(var n,r=0;r<e.length;++r)e[r]!=t&&(n||(n=[])).push(e[r]);return n}function rr(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function ir(e,t,n){if(e)for(var r,i=0;i<e.length;++i){var o=e[i],l=o.marker,a=null==o.from||(l.inclusiveLeft?o.from<=t:o.from<t);if(a||o.from==t&&"bookmark"==l.type&&(!n||!o.marker.insertLeft)){var s=null==o.to||(l.inclusiveRight?o.to>=t:o.to>t);(r||(r=[])).push(new er(l,o.from,s?null:o.to))}}return r}function or(e,t,n){if(e)for(var r,i=0;i<e.length;++i){var o=e[i],l=o.marker,a=null==o.to||(l.inclusiveRight?o.to>=t:o.to>t);if(a||o.from==t&&"bookmark"==l.type&&(!n||o.marker.insertLeft)){var s=null==o.from||(l.inclusiveLeft?o.from<=t:o.from<t);(r||(r=[])).push(new er(l,s?null:o.from-t,null==o.to?null:o.to-t))}}return r}function lr(e,t){if(t.full)return null;var n=ye(e,t.from.line)&&Qr(e,t.from.line).markedSpans,r=ye(e,t.to.line)&&Qr(e,t.to.line).markedSpans;if(!n&&!r)return null;var i=t.from.ch,o=t.to.ch,l=0==Ro(t.from,t.to),a=ir(n,i,l),s=or(r,o,l),c=1==t.text.length,u=Di(t.text).length+(c?i:0);if(a)for(var d=0;d<a.length;++d){var h=a[d];if(null==h.to){var f=tr(s,h.marker);f?c&&(h.to=null==f.to?null:f.to+u):h.to=i}}if(s)for(var d=0;d<s.length;++d){var h=s[d];if(null!=h.to&&(h.to+=u),null==h.from){var f=tr(a,h.marker);f||(h.from=u,c&&(a||(a=[])).push(h))}else h.from+=u,c&&(a||(a=[])).push(h)}a&&(a=ar(a)),s&&s!=a&&(s=ar(s));var p=[a];if(!c){var m,g=t.text.length-2;if(g>0&&a)for(var d=0;d<a.length;++d)null==a[d].to&&(m||(m=[])).push(new er(a[d].marker,null,null));for(var d=0;g>d;++d)p.push(m);p.push(s)}return p}function ar(e){for(var t=0;t<e.length;++t){var n=e[t];null!=n.from&&n.from==n.to&&n.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function sr(e,t){var n=gi(e,t),r=lr(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var o=n[i],l=r[i];if(o&&l)e:for(var a=0;a<l.length;++a){for(var s=l[a],c=0;c<o.length;++c)if(o[c].marker==s.marker)continue e;o.push(s)}else l&&(n[i]=l)}return n}function cr(e,t,n){var r=null;if(e.iter(t.line,n.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var n=e.markedSpans[t].marker;!n.readOnly||r&&-1!=Ei(r,n)||(r||(r=[])).push(n)}}),!r)return null;for(var i=[{from:t,to:n}],o=0;o<r.length;++o)for(var l=r[o],a=l.find(0),s=0;s<i.length;++s){var c=i[s];if(!(Ro(c.to,a.from)<0||Ro(c.from,a.to)>0)){var u=[s,1],d=Ro(c.from,a.from),h=Ro(c.to,a.to);(0>d||!l.inclusiveLeft&&!d)&&u.push({from:c.from,to:a.from}),(h>0||!l.inclusiveRight&&!h)&&u.push({from:a.to,to:c.to}),i.splice.apply(i,u),s+=u.length-1}}return i}function ur(e){var t=e.markedSpans;if(t){for(var n=0;n<t.length;++n)t[n].marker.detachLine(e);e.markedSpans=null}}function dr(e,t){if(t){for(var n=0;n<t.length;++n)t[n].marker.attachLine(e);e.markedSpans=t}}function hr(e){return e.inclusiveLeft?-1:0}function fr(e){return e.inclusiveRight?1:0}function pr(e,t){var n=e.lines.length-t.lines.length;if(0!=n)return n;var r=e.find(),i=t.find(),o=Ro(r.from,i.from)||hr(e)-hr(t);if(o)return-o;var l=Ro(r.to,i.to)||fr(e)-fr(t);return l?l:t.id-e.id}function mr(e,t){var n,r=Fo&&e.markedSpans;if(r)for(var i,o=0;o<r.length;++o)i=r[o],i.marker.collapsed&&null==(t?i.from:i.to)&&(!n||pr(n,i.marker)<0)&&(n=i.marker);return n}function gr(e){return mr(e,!0)}function vr(e){return mr(e,!1)}function yr(e,t,n,r,i){var o=Qr(e,t),l=Fo&&o.markedSpans;if(l)for(var a=0;a<l.length;++a){var s=l[a];if(s.marker.collapsed){var c=s.marker.find(0),u=Ro(c.from,n)||hr(s.marker)-hr(i),d=Ro(c.to,r)||fr(s.marker)-fr(i);if(!(u>=0&&0>=d||0>=u&&d>=0)&&(0>=u&&(Ro(c.to,n)>0||s.marker.inclusiveRight&&i.inclusiveLeft)||u>=0&&(Ro(c.from,r)<0||s.marker.inclusiveLeft&&i.inclusiveRight)))return!0}}}function xr(e){for(var t;t=gr(e);)e=t.find(-1,!0).line;return e}function br(e){for(var 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t=e.doc.cm;if(!t)return 0;if(!Kl(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),Gi(t.display.measure,qi("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function Mr(e,t,n,r){var i=new xl(e,n,r),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),_n(e,t,"widget",function(t){var n=t.widgets||(t.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Cr(e,t)){var r=ii(t)<e.scrollTop;ti(t,t.height+Tr(i)),r&&zn(o,null,i.height),o.curOp.forceUpdate=!0}return!0}),i}function Nr(e,t,n,r){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),ur(e),dr(e,n);var i=r?r(e):1;i!=e.height&&ti(e,i)}function Ar(e){e.parent=null,ur(e)}function Or(e,t){if(e)for(;;){var 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d=window.scrollY;if(o.input.focus(),ko&&window.scrollTo(null,d),o.input.reset(),i.somethingSelected()||(l.value=r.prevInput=" "),r.contextMenuPending=!0,o.selForContextMenu=i.doc.sel,clearTimeout(o.detectingSelectAll),bo&&wo>=9&&t(),Io){Al(e);var h=function(){Hl(window,"mouseup",h),setTimeout(n,20)};Ol(window,"mouseup",h)}else setTimeout(n,50)}},readOnlyChanged:function(e){e||this.reset()},setUneditable:Pi,needsContentAttribute:!1},re.prototype),oe.prototype=zi({init:function(e){function t(e){if(r.somethingSelected())Bo=r.getSelections(),"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=te(r);Bo=t.text,"cut"==e.type&&r.operation(function(){r.setSelections(t.ranges,0,Fl),r.replaceSelection("",null,"cut")})}if(e.clipboardData&&!Ao)e.preventDefault(),e.clipboardData.clearData(),e.clipboardData.setData("text/plain",Bo.join("\n"));else{var 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t=n.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||n.applyComposition(t),n.composing==t&&(n.composing=null)},50))}),Ol(i,"touchstart",function(){n.forceCompositionEnd()}),Ol(i,"input",function(){n.composing||(Z(r)||!n.pollContent())&&Ot(n.cm,function(){Pt(r)})}),Ol(i,"copy",t),Ol(i,"cut",t)},prepareSelection:function(){var e=Pe(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e){e&&this.cm.display.view.length&&(e.focus&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=se(this.cm,e.anchorNode,e.anchorOffset),r=se(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=Ro(X(n,r),t.from())||0!=Ro(K(n,r),t.to())){var i=le(this.cm,t.from()),o=le(this.cm,t.to());if(i||o){var l=this.cm.display.view,a=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var s=l[l.length-1].measure,c=s.maps?s.maps[s.maps.length-1]:s.map;o={node:c[c.length-1],offset:c[c.length-2]-c[c.length-3]}}}else i={node:l[0].measure.map[2],offset:0};try{var u=Ul(i.node,i.offset,o.offset,o.node)}catch(d){}u&&(e.removeAllRanges(),e.addRange(u),a&&null==e.anchorNode?e.addRange(a):vo&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){Gi(this.cm.display.cursorDiv,e.cursors),Gi(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return Kl(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():Ot(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=se(t,e.anchorNode,e.anchorOffset),r=se(t,e.focusNode,e.focusOffset);n&&r&&Ot(t,function(){Me(t.doc,pe(n,r),Fl),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(r.line==t.viewFrom||0==(o=Rt(e,r.line)))var l=ni(t.view[0].line),a=t.view[0].node;else var l=ni(t.view[o].line),a=t.view[o-1].node.nextSibling;var s=Rt(e,i.line);if(s==t.view.length-1)var c=t.viewTo-1,u=t.lineDiv.lastChild;else var c=ni(t.view[s+1].line)-1,u=t.view[s+1].node.previousSibling;for(var d=e.doc.splitLines(ue(e,a,u,l,c)),h=Jr(e.doc,zo(l,0),zo(c,Qr(e.doc,c).text.length));d.length>1&&h.length>1;)if(Di(d)==Di(h))d.pop(),h.pop(),c--;else{if(d[0]!=h[0])break;d.shift(),h.shift(),l++}for(var f=0,p=0,m=d[0],g=h[0],v=Math.min(m.length,g.length);v>f&&m.charCodeAt(f)==g.charCodeAt(f);)++f;for(var y=Di(d),x=Di(h),b=Math.min(y.length-(1==d.length?f:0),x.length-(1==h.length?f:0));b>p&&y.charCodeAt(y.length-p-1)==x.charCodeAt(x.length-p-1);)++p;d[d.length-1]=y.slice(0,y.length-p),d[0]=d[0].slice(f);var w=zo(l,f),k=zo(c,h.length?Di(h).length-p:0);return d.length>1||d[0]||Ro(w,k)?(Dn(e.doc,d,w,k,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){Z(this.cm)?Wt(this.cm,Pt)(this.cm):e.data&&e.data!=e.startData&&Wt(this.cm,Q)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(e){e.preventDefault(),Z(this.cm)||Wt(this.cm,Q)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=String("nocursor"!=e)},onContextMenu:Pi,resetPosition:Pi,needsContentAttribute:!0},oe.prototype),e.inputStyles={textarea:re,contenteditable:oe},de.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(0!=Ro(n.anchor,r.anchor)||0!=Ro(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new he(V(this.ranges[t].anchor),V(this.ranges[t].head));return new de(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(Ro(t,r.from())>=0&&Ro(e,r.to())<=0)return n}return-1}},he.prototype={from:function(){return X(this.anchor,this.head)},to:function(){return K(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var jo,_o,qo,Uo={left:0,right:0,top:0,bottom:0},Go=null,$o=0,Vo=0,Ko=0,Xo=null;bo?Xo=-.53:vo?Xo=15:So?Xo=-.7:To&&(Xo=-1/3);var Yo=function(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}};e.wheelEventPixels=function(e){var t=Yo(e);return t.x*=Xo,t.y*=Xo,t};var Zo=new Wi,Qo=null,Jo=e.changeEnd=function(e){return e.text?zo(e.from.line+e.text.length-1,Di(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,r=n[e];(n[e]!=t||"mode"==e)&&(n[e]=t,tl.hasOwnProperty(e)&&Wt(this,tl[e])(this,t,r))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Kn(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:Ht(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be 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Dr(this,e,t)},getLineTokens:function(e,t){return Dr(this,zo(e),t,!0)},getTokenTypeAt:function(e){e=ge(this.doc,e);var t,n=Pr(this,Qr(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var l=r+i>>1;if((l?n[2*l-1]:0)>=o)i=l;else{if(!(n[2*l+1]<o)){t=n[2*l+2];break}r=l+1}}var a=t?t.indexOf("cm-overlay "):-1;return 0>a?t:0==a?null:t.slice(0,a-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!al.hasOwnProperty(t))return n;var r=al[t],i=this.getModeAt(e);if("string"==typeof i[t])r[i[t]]&&n.push(r[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var l=r[i[t][o]];l&&n.push(l)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(var o=0;o<r._global.length;o++){var a=r._global[o];a.pred(i,this)&&-1==Ei(n,a.val)&&n.push(a.val)}return n},getStateAfter:function(e,t){var n=this.doc;return e=me(n,null==e?n.first+n.size-1:e),qe(this,e+1,t)},cursorCoords:function(e,t){var n,r=this.doc.sel.primary();return n=null==e?r.head:"object"==typeof e?ge(this.doc,e):e?r.from():r.to(),pt(this,n,t||"page")},charCoords:function(e,t){return ft(this,ge(this.doc,e),t||"page")},coordsChar:function(e,t){return e=ht(this,e,t||"page"),vt(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ht(this,{top:e,left:0},t||"page").top,ri(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1;if("number"==typeof e){var i=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>i&&(e=i,r=!0),n=Qr(this.doc,e)}else n=e;return dt(this,n,{top:0,left:0},t||"page").top+(r?this.doc.height-ii(n):0)},defaultTextHeight:function(){return xt(this.display)},defaultCharWidth:function(){return bt(this.display)},setGutterMarker:Ht(function(e,t,n){return _n(this.doc,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&ji(r)&&(e.gutterMarkers=null),!0})}),clearGutter:Ht(function(e){var t=this,n=t.doc,r=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,Ft(t,r,"gutter"),ji(n.gutterMarkers)&&(n.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!ye(this.doc,e))return null;var t=e;if(e=Qr(this.doc,e),!e)return null}else{var t=ni(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o=this.display;e=pt(this,ge(this.doc,e));var l=e.bottom,a=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==r)l=e.top;else if("above"==r||"near"==r){var s=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>s)&&e.top>t.offsetHeight?l=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=s&&(l=e.bottom),a+t.offsetWidth>c&&(a=c-t.offsetWidth)}t.style.top=l+"px",t.style.left=t.style.right="","right"==i?(a=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?a=0:"middle"==i&&(a=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=a+"px"),n&&Pn(this,a,l,a+t.offsetWidth,l+t.offsetHeight)},triggerOnKeyDown:Ht(fn),triggerOnKeyPress:Ht(gn),triggerOnKeyUp:mn,execCommand:function(e){return ul.hasOwnProperty(e)?ul[e].call(null,this):void 0},triggerElectric:Ht(function(e){ee(this,e)}),findPosH:function(e,t,n,r){var i=1;0>t&&(i=-1,t=-t);for(var o=0,l=ge(this.doc,e);t>o&&(l=Un(this.doc,l,i,n,r),!l.hitSide);++o);return l},moveH:Ht(function(e,t){var n=this;n.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Un(n.doc,r.head,e,t,n.options.rtlMoveVisually):0>e?r.from():r.to()},Rl)}),deleteH:Ht(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):qn(this,function(n){var i=Un(r,n.head,e,t,!1);return 0>e?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;0>t&&(i=-1,t=-t);for(var l=0,a=ge(this.doc,e);t>l;++l){var s=pt(this,a,"div");if(null==o?o=s.left:s.left=o,a=Gn(this,s,i,n),a.hitSide)break}return a},moveV:Ht(function(e,t){var n=this,r=this.doc,i=[],o=!n.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(l){if(o)return 0>e?l.from():l.to();
var a=pt(n,l.head,"div");null!=l.goalColumn&&(a.left=l.goalColumn),i.push(a.left);var s=Gn(n,a,e,t);return"page"==t&&l==r.sel.primary()&&zn(n,null,ft(n,s,"div").top-a.top),s},Rl),i.length)for(var l=0;l<r.sel.ranges.length;l++)r.sel.ranges[l].goalColumn=i[l]}),findWordAt:function(e){var t=this.doc,n=Qr(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==n.length)&&r?--r:++i;for(var l=n.charAt(r),a=Bi(l,o)?function(e){return Bi(e,o)}:/\s/.test(l)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Bi(e)};r>0&&a(n.charAt(r-1));)--r;for(;i<n.length&&a(n.charAt(i));)++i}return new he(zo(e.line,r),zo(e.line,i))},toggleOverwrite:function(e){(null==e||e!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?Ql(this.display.cursorDiv,"CodeMirror-overwrite"):Zl(this.display.cursorDiv,"CodeMirror-overwrite"),Dl(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==$i()},scrollTo:Ht(function(e,t){(null!=e||null!=t)&&Bn(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-Ve(this)-this.display.barHeight,width:e.scrollWidth-Ve(this)-this.display.barWidth,clientHeight:Xe(this),clientWidth:Ke(this)}},scrollIntoView:Ht(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:zo(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)Bn(this),this.curOp.scrollToPos=e;else{var n=Fn(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:Ht(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var r=this;null!=e&&(r.display.wrapper.style.width=n(e)),null!=t&&(r.display.wrapper.style.height=n(t)),r.options.lineWrapping&&at(this);var i=r.display.viewFrom;r.doc.iter(i,r.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Ft(r,i,"widget");break}++i}),r.curOp.forceUpdate=!0,Dl(r,"refresh",this)}),operation:function(e){return Ot(this,e)},refresh:Ht(function(){var e=this.display.cachedTextHeight;Pt(this),this.curOp.forceUpdate=!0,st(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),u(this),(null==e||Math.abs(e-xt(this.display))>.5)&&l(this),Dl(this,"refresh",this)}),swapDoc:Ht(function(e){var t=this.doc;return t.cm=null,Zr(this,e),st(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Li(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Oi(e);var el=e.defaults={},tl=e.optionHandlers={},nl=e.Init={toString:function(){return"CodeMirror.Init"}};$n("value","",function(e,t){e.setValue(t)},!0),$n("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),$n("indentUnit",2,n,!0),$n("indentWithTabs",!1),$n("smartIndent",!0),$n("tabSize",4,function(e){r(e),st(e),Pt(e)},!0),$n("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(zo(r,o))}r++});for(var i=n.length-1;i>=0;i--)Dn(e.doc,t,n[i],zo(n[i].line,n[i].ch+t.length))}}),$n("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,n,r){t.state.specialChars=new RegExp(n.source+(n.test("	")?"":"|	"),"g"),r!=e.Init&&t.refresh()}),$n("specialCharPlaceholder",Br,function(e){e.refresh()},!0),$n("electricChars",!0),$n("inputStyle",Oo?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),$n("rtlMoveVisually",!Ho),$n("wholeLineUpdateBefore",!0),$n("theme","default",function(e){a(e),s(e)},!0),$n("keyMap","default",function(t,n,r){var i=Kn(n),o=r!=e.Init&&Kn(r);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),$n("extraKeys",null),$n("lineWrapping",!1,i,!0),$n("gutters",[],function(e){f(e.options),s(e)},!0),$n("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?S(e.display)+"px":"0",e.refresh()},!0),$n("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),$n("scrollbarStyle","native",function(e){v(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),$n("lineNumbers",!1,function(e){f(e.options),s(e)},!0),$n("firstLineNumber",1,s,!0),$n("lineNumberFormatter",function(e){return e},s,!0),$n("showCursorWhenSelecting",!1,Ie,!0),$n("resetSelectionOnContextMenu",!0),$n("lineWiseCopyCut",!0),$n("readOnly",!1,function(e,t){"nocursor"==t?(xn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),$n("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),$n("dragDrop",!0,Ut),$n("allowDropFileTypes",null),$n("cursorBlinkRate",530),$n("cursorScrollMargin",0),$n("cursorHeight",1,Ie,!0),$n("singleCursorHeightPerLine",!0,Ie,!0),$n("workTime",100),$n("workDelay",100),$n("flattenSpans",!0,r,!0),$n("addModeClass",!1,r,!0),$n("pollInterval",100),$n("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),$n("historyEventDelay",1250),$n("viewportMargin",10,function(e){e.refresh()},!0),$n("maxHighlightLength",1e4,r,!0),$n("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),$n("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),$n("autofocus",null);var rl=e.modes={},il=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(n.dependencies=Array.prototype.slice.call(arguments,2)),rl[t]=n},e.defineMIME=function(e,t){il[e]=t},e.resolveMode=function(t){if("string"==typeof t&&il.hasOwnProperty(t))t=il[t];else if(t&&"string"==typeof t.name&&il.hasOwnProperty(t.name)){var n=il[t.name];"string"==typeof n&&(n={name:n}),t=Fi(n,t),t.name=n.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),r=rl[n.name];if(!r)return e.getMode(t,"text/plain");var i=r(t,n);if(ol.hasOwnProperty(n.name)){var o=ol[n.name];for(var l in o)o.hasOwnProperty(l)&&(i.hasOwnProperty(l)&&(i["_"+l]=i[l]),i[l]=o[l])}if(i.name=n.name,n.helperType&&(i.helperType=n.helperType),n.modeProps)for(var l in n.modeProps)i[l]=n.modeProps[l];return i},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var ol=e.modeExtensions={};e.extendMode=function(e,t){var n=ol.hasOwnProperty(e)?ol[e]:ol[e]={};zi(t,n)},e.defineExtension=function(t,n){e.prototype[t]=n},e.defineDocExtension=function(e,t){Sl.prototype[e]=t},e.defineOption=$n;var ll=[];e.defineInitHook=function(e){ll.push(e)};var al=e.helpers={};e.registerHelper=function(t,n,r){al.hasOwnProperty(t)||(al[t]=e[t]={_global:[]}),al[t][n]=r},e.registerGlobalHelper=function(t,n,r,i){e.registerHelper(t,n,i),al[t]._global.push({pred:r,val:i})};var sl=e.copyState=function(e,t){if(t===!0)return t;if(e.copyState)return e.copyState(t);var n={};for(var r in t){var i=t[r];i instanceof Array&&(i=i.concat([])),n[r]=i}return n},cl=e.startState=function(e,t,n){return e.startState?e.startState(t,n):!0};e.innerMode=function(e,t){for(;e.innerMode;){var n=e.innerMode(t);if(!n||n.mode==e)break;t=n.state,e=n.mode}return n||{mode:e,state:t}};var ul=e.commands={selectAll:function(e){e.setSelection(zo(e.firstLine(),0),zo(e.lastLine()),Fl)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Fl)},killLine:function(e){qn(e,function(t){if(t.empty()){var n=Qr(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:zo(t.head.line+1,0)}:{from:t.head,to:zo(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){qn(e,function(t){return{from:zo(t.from().line,0),to:ge(e.doc,zo(t.to().line+1,0))}})},delLineLeft:function(e){qn(e,function(e){return{from:zo(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){qn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return{from:r,to:t.from()}})},delWrappedLineRight:function(e){qn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:r}})},undo:function(e){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(zo(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(zo(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return lo(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return so(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return ao(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},Rl)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var 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r.ch<e.getLine(r.line).search(/\S/)?so(e,t.head):r},Rl)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection("	")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),r=e.options.tabSize,i=0;i<n.length;i++){var o=n[i].from(),l=Bl(e.getLine(o.line),o.ch,r);t.push(new Array(r-l%r+1).join(" "))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){Ot(e,function(){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){var i=t[r].head,o=Qr(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new zo(i.line,i.ch-1)),i.ch>0)i=new zo(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),zo(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=Qr(e.doc,i.line-1).text;l&&e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+l.charAt(l.length-1),zo(i.line-1,l.length-1),zo(i.line,1),"+transpose")}n.push(new he(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){Ot(e,function(){for(var t=e.listSelections().length,n=0;t>n;n++){var r=e.listSelections()[n];e.replaceRange(e.doc.lineSeparator(),r.anchor,r.head,"+input"),e.indentLine(r.from().line+1,null,!0)}Rn(e)})},toggleOverwrite:function(e){e.toggleOverwrite()}},dl=e.keyMap={};dl.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"},dl.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"},dl.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"},dl.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"]},dl["default"]=Wo?dl.macDefault:dl.pcDefault,e.normalizeKeyMap=function(e){var t={};for(var n in e)if(e.hasOwnProperty(n)){var r=e[n];if(/^(name|fallthrough|(de|at)tach)$/.test(n))continue;if("..."==r){delete e[n];continue}for(var i=Ii(n.split(" "),Vn),o=0;o<i.length;o++){var l,a;o==i.length-1?(a=i.join(" "),l=r):(a=i.slice(0,o+1).join(" "),l="...");var s=t[a];if(s){if(s!=l)throw new Error("Inconsistent bindings for "+a)}else t[a]=l}delete e[n]}for(var c in t)e[c]=t[c];return e};var hl=e.lookupKey=function(e,t,n,r){t=Kn(t);var i=t.call?t.call(e,r):t[e];if(i===!1)return"nothing";if("..."===i)return"multi";if(null!=i&&n(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return hl(e,t.fallthrough,n,r);for(var o=0;o<t.fallthrough.length;o++){var l=hl(e,t.fallthrough[o],n,r);if(l)return l}}},fl=e.isModifierKey=function(e){var t="string"==typeof e?e:oa[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t},pl=e.keyName=function(e,t){if(Lo&&34==e.keyCode&&e["char"])return!1;var n=oa[e.keyCode],r=n;return 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gl=0,vl=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++gl};Oi(vl),vl.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&wt(e),Ai(this,"clear")){var n=this.find();n&&Li(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],a=tr(l.markedSpans,this);e&&!this.collapsed?Ft(e,ni(l),"text"):e&&(null!=a.to&&(i=ni(l)),null!=a.from&&(r=ni(l))),l.markedSpans=nr(l.markedSpans,a),null==a.from&&this.collapsed&&!Cr(this.doc,l)&&e&&ti(l,xt(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var s=xr(this.lines[o]),c=d(s);c>e.display.maxLineLength&&(e.display.maxLine=s,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&Pt(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Oe(e.doc)),e&&Li(e,"markerCleared",e,this),t&&Ct(e),this.parent&&this.parent.clear()}},vl.prototype.find=function(e,t){null==e&&"bookmark"==this.type&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var o=this.lines[i],l=tr(o.markedSpans,this);if(null!=l.from&&(n=zo(t?o:ni(o),l.from),-1==e))return n;if(null!=l.to&&(r=zo(t?o:ni(o),l.to),1==e))return r}return n&&{from:n,to:r}},vl.prototype.changed=function(){var e=this.find(-1,!0),t=this,n=this.doc.cm;e&&n&&Ot(n,function(){var r=e.line,i=ni(e.line),o=et(n,i);if(o&&(lt(o),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Cr(t.doc,r)&&null!=t.height){var l=t.height;t.height=null;var 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e=this.doc.cm,t=this.line.widgets,n=this.line,r=ni(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=Tr(this);ti(n,Math.max(0,n.height-o)),e&&Ot(e,function(){Lr(e,n,-o),Ft(e,r,"widget")})}},xl.prototype.changed=function(){var e=this.height,t=this.doc.cm,n=this.line;this.height=null;var r=Tr(this)-e;r&&(ti(n,n.height+r),t&&Ot(t,function(){t.curOp.forceUpdate=!0,Lr(t,n,r)}))};var bl=e.Line=function(e,t,n){this.text=e,dr(this,t),this.height=n?n(this):1};Oi(bl),bl.prototype.lineNo=function(){return ni(this)};var wl={},kl={};Kr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;r>n;++n){var i=this.lines[n];this.height-=i.height,Ar(i),Li(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var 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li(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Vr(this,{from:i,to:i,text:e}),Me(this,pe(i),Fl)};Sl.prototype=Fi(Xr.prototype,{constructor:Sl,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=ei(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Dt(function(e){var t=zo(this.first,0),n=this.first+this.size-1;Mn(this,{from:t,to:zo(n,Qr(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),Me(this,pe(t))}),replaceRange:function(e,t,n,r){t=ge(this,t),n=n?ge(this,n):t,Dn(this,e,t,n,r)},getRange:function(e,t,n){var r=Jr(this,ge(this,e),ge(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){return ye(this,e)?Qr(this,e):void 0},getLineNumber:function(e){return ni(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Qr(this,e)),xr(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return ge(this,e)},getCursor:function(e){var t,n=this.sel.primary();return t=null==e||"head"==e?n.head:"anchor"==e?n.anchor:"end"==e||"to"==e||e===!1?n.to():n.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Dt(function(e,t,n){Se(this,ge(this,"number"==typeof 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d.parentNode.insertBefore(n,d),n}},z.prototype.createStatusbar=function(e){e=e||this.options.status;var t=this.options,n=this.codemirror;if(e&&0!==e.length){var r,i,o,l=[];for(r=0;r<e.length;r++)if(i=void 0,o=void 0,"object"==typeof e[r])l.push({className:e[r].className,defaultValue:e[r].defaultValue,onUpdate:e[r].onUpdate});else{var a=e[r];"words"===a?(o=function(e){e.innerHTML="0"},i=function(e){e.innerHTML=F(n.getValue())}):"lines"===a?(o=function(e){e.innerHTML="0"},i=function(e){e.innerHTML=n.lineCount()}):"cursor"===a?(o=function(e){e.innerHTML="0:0"},i=function(e){var t=n.getCursor();e.innerHTML=t.line+":"+t.ch}):"autosave"===a&&(o=function(e){void 0!=t.autosave&&t.autosave.enabled===!0&&e.setAttribute("id","autosaved")}),l.push({className:a,defaultValue:o,onUpdate:i})}var s=document.createElement("div");for(s.className="editor-statusbar",r=0;r<l.length;r++){var c=l[r],u=document.createElement("span");u.className=c.className,"function"==typeof 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e=this.codemirror,t=e.getWrapperElement(),n=t.lastChild;return/editor-preview-active/.test(n.className)},z.prototype.isSideBySideActive=function(){var e=this.codemirror,t=e.getWrapperElement(),n=t.nextSibling;return/editor-preview-active-side/.test(n.className)},z.prototype.isFullscreenActive=function(){var e=this.codemirror;return e.getOption("fullScreen")},z.prototype.getState=function(){var e=this.codemirror;return a(e)},t.exports=z},{"./codemirror/tablist":13,codemirror:7,"codemirror/addon/display/fullscreen.js":3,"codemirror/addon/display/placeholder.js":4,"codemirror/addon/edit/continuelist.js":5,"codemirror/addon/mode/overlay.js":6,"codemirror/mode/gfm/gfm.js":8,"codemirror/mode/markdown/markdown.js":9,"codemirror/mode/xml/xml.js":11,marked:12,"spell-checker":1}]},{},[14])(14)});