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Dn(e,t,r,n){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n||(e.doc.scrollLeft=t,xn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Wn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Cr(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+Lr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Hn=function(e,t,r){this.cm=r;var n=this.vert=A("div",[A("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=A("div",[A("div",null,null,"height: 100%; min-height: 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i=e.styleClasses,o=n.classes;o?e.styleClasses=o:i&&(e.styleClasses=null);for(var l=!t||t.length!=e.styles.length||i!=o&&(!i||!o||i.bgClass!=o.bgClass||i.textClass!=o.textClass),s=0;!l&&sc)return ti(a,a.options.workDelay),!0}),u.highlightFrontier=h.line,u.modeFrontier=Math.max(u.modeFrontier,h.line),f.length&&Xn(a,function(){for(var e=0;e=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==ei(e))return!1;Cn(e)&&(Qn(e),t.dims=tn(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFroml&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),Te&&(o=Ve(e.doc,o),l=Ke(e.doc,l));var s,a,u,c,h=o!=r.viewFrom||l!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;a=o,u=l,0==(c=(s=e).display).view.length||a>=c.viewTo||u<=c.viewFrom?(c.view=ir(s,a,u),c.viewFrom=a):(c.viewFrom>a?c.view=ir(s,a,c.viewFrom).concat(c.view):c.viewFromu&&(c.view=c.view.slice(0,sn(s,u)))),c.viewTo=u,r.viewOffset=Ye(ae(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var f=ei(e);if(!h&&0==f&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var d=function(e){if(e.hasFocus())return null;var t=W();if(!t||!D(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&D(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return 4=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ii(e,t);n=!1){yn(e);var i=Wn(e);an(e),Pn(e,i),ai(e,i),t.force=!1}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 li(e,t){var r=new ni(e,t);if(ii(e,r)){yn(e),oi(e,r);var n=Wn(e);an(e),Pn(e,n),ai(e,n),r.finish()}}function si(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function ai(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+Lr(e)+"px"}function ui(e){var t=e.display.gutters,r=e.options.gutters;M(t);for(var n=0;nl.clientWidth,a=l.scrollHeight>l.clientHeight;if(n&&s||i&&a){if(i&&w&&b)e:for(var u=t.target,c=o.view;u!=l;u=u.parentNode)for(var h=0;ha-(e.cm?e.cm.options.historyEventDelay:500)||"*"==t.origin.charAt(0)))&&(o=(s=i).lastOp==n?(Hi(s.done),$(s.done)):s.done.length&&!$(s.done).ranges?$(s.done):1i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=a,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||it(e,"historyAdded")}function Pi(e,t,r,n){var i,o,l,s,a,u=e.history,c=n&&n.origin;r==u.lastSelOp||c&&u.lastSelOrigin==c&&(u.lastModTime==u.lastSelTime&&u.lastOrigin==c||(i=e,o=c,l=$(u.done),s=t,"*"==(a=o.charAt(0))||"+"==a&&l.ranges.length==s.ranges.length&&l.somethingSelected()==s.somethingSelected()&&new Date-i.history.lastSelTime<=(i.cm?i.cm.options.historyEventDelay:500)))?u.done[u.done.length-1]=t:Ei(t,u.done),u.lastSelTime=+new Date,u.lastSelOrigin=c,u.lastSelOp=r,n&&!1!==n.clearRedo&&Hi(u.undone)}function Ei(e,t){var r=$(t);r&&r.ranges&&r.equals(e)||t.push(e)}function Ii(t,r,e,n){var i=r["spans_"+t.id],o=0;t.iter(Math.max(t.first,e),Math.min(t.first+t.size,n),function(e){e.markedSpans&&((i||(i=r["spans_"+t.id]={}))[o]=e.markedSpans),++o})}function zi(e){if(!e)return null;for(var t,r=0;r=t.ch:s.to>t.ch))){if(i&&(it(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var u=a.find(n<0?1:-1),c=void 0;if((n<0?a.inclusiveRight:a.inclusiveLeft)&&(u=eo(e,u,-n,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=me(u,r))&&(n<0?c<0:0e.first?Se(e,ve(t.line-1)):null:0e.lastLine())){if(t.from.lineo&&(t={from:t.from,to:ve(o,ae(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ue(e,t.from,t.to),r||(r=Ci(e,t)),e.cm?function(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=fe(Ue(ae(n,o.line))),n.iter(a,l.line+1,function(e){if(e==i.maxLine)return 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this.iter(function(e){var t=e.markedSpans;if(t)for(var r=0;rt&&(t=e.from),null!=e.to&&e.toe.text.length?null:n}function Yo(e,t,r){var n=Xo(e,t.ch,r);return null==n?null:new ve(t.line,n,r<0?"after":"before")}function _o(e,t,r,n,i){if(e){var o=Je(r,t.doc.direction);if(o){var l,s=i<0?$(o):o[0],a=i<0==(1==s.level)?"after":"before";if(0l.doc.first){var o=ae(l.doc,n.line-1).text;o&&(n=new ve(n.line,1),l.replaceRange(i.charAt(0)+l.doc.lineSeparator()+o.charAt(o.length-1),ve(n.line-1,o.length-1),n,"+transpose"))}t.push(new mi(n,n))}l.setSelections(t)})},newlineAndIndent:function(n){return Xn(n,function(){for(var e=n.listSelections(),t=e.length-1;0<=t;t--)n.replaceRange(n.doc.lineSeparator(),e[t].anchor,e[t].head,"+input");e=n.listSelections();for(var r=0;rc&&t.push(new mi(ve(s,c),ve(s,X(u,l,r))))}t.length||t.push(new mi(m,m)),Yi(b,yi(C.ranges.slice(0,x).concat(t),x),{origin:"*mouse",scroll:!1}),v.scrollIntoView(e)}else{var h,f=w,d=hl(v,e,y.unit),p=f.anchor;0=i.to||n.linea.bottom?20:0;o&&setTimeout(Yn(v,function(){u==r&&(l.scroller.scrollTop+=o,e(t))}),50)}}(e):n(e)}),o=Yn(v,n);v.state.selectingText=o,tt(l.wrapper.ownerDocument,"mousemove",i),tt(l.wrapper.ownerDocument,"mouseup",o)}(e,n,t,o)}(t,l,a,e):dt(e)==r.scroller&&ut(e):2==s?(l&&Ui(t.doc,l),setTimeout(function(){return r.input.focus()},20)):3==s&&(S?pl(t,e):gn(t)))}}function hl(e,t,r){if("char"==r)return new mi(t,t);if("word"==r)return e.findWordAt(t);if("line"==r)return new mi(ve(t.line,0),Se(e.doc,ve(t.line+1,0)));var n=r(e,t);return new mi(n.from,n.to)}function fl(e,t,r,n){var i,o;if(t.touches)i=t.touches[0].clientX,o=t.touches[0].clientY;else try{i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&ut(t);var l=e.display,s=l.lineDiv.getBoundingClientRect();if(o>s.bottom||!st(e,r))return ht(t);o-=s.top-l.viewOffset;for(var a=0;a=i)return 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xl(e){e.options.lineWrapping?(H(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),$e(e)),on(e),qn(e),zr(e),setTimeout(function(){return Pn(e)},100)}function Cl(e,t){var r=this;if(!(this instanceof Cl))return new Cl(e,t);this.options=t=t?I(t):{},I(ml,t,!1),ci(t);var n=t.value;"string"==typeof n?n=new ko(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Cl.inputStyles[t.inputStyle](this),o=this.display=new se(e,n,i);for(var l in ui(o.wrapper.CodeMirror=this),gl(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),zn(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 R,keySeq:null,specialChars:null},t.autofocus&&!f&&o.input.focus(),x&&C<11&&setTimeout(function(){return 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n=Ze(a,s.ch,s.sticky),i=a[n];if("ltr"==t.doc.direction&&i.level%2==0&&(0s.ch:i.from=i.from&&f>=c.begin)){var d=h?"before":"after";return new ve(s.line,f,d)}}var p=function(e,t,r){for(var n=function(e,t){return t?new ve(s.line,u(e,1),"before"):new ve(s.line,e,"after")};0<=e&&e=n.first+n.size||(i=new ve(r,i.ch,i.sticky),!(s=ae(n,r))))return!1;i=_o(l,n.cm,s,i.line,o)}else i=t;return!0}if("char"==e)a();else if("column"==e)a(!0);else if("word"==e||"group"==e)for(var u=null,c="group"==e,h=n.cm&&n.cm.getHelper(i,"wordChars"),f=!0;!(o<0)||a(!f);f=!1){var d=s.text.charAt(i.ch)||"\n",p=te(d,h)?"w":c&&"\n"==d?"n":!c||/\s/.test(d)?null:"p";if(!c||f||p||(p="s"),u&&u!=p){o<0&&(o=1,a(),i.sticky="after");break}if(p&&(u=p),0=l.height){o.hitSide=!0;break}i+=5*r}return o}var Pl=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new R,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function El(e,t){var r=Or(e,t.line);if(!r||r.hidden)return null;var n=ae(e.doc,t.line),i=Mr(r,n,t.line),o=Je(n,e.doc.direction),l="left";o&&(l=Ze(o,t.ch)%2?"right":"left");var s=Fr(i.map,t.ch,l);return s.offset="right"==s.collapse?s.end:s.start,s}function Il(e,t){return t&&(e.bad=!0),e}function zl(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Il(e.clipPos(ve(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=t.display.viewTo||i.line=t.display.viewFrom&&El(t,n)||{node:s[0].measure.map[2],offset:0},u=i.linen.firstLine()&&(l=ve(l.line-1,ae(n.doc,l.line-1).length)),s.ch==ae(n.doc,s.line).text.length&&s.linei.viewTo-1)return!1;l.line==i.viewFrom||0==(e=sn(n,l.line))?(t=fe(i.view[0].line),r=i.view[0].node):(t=fe(i.view[e].line),r=i.view[e-1].node.nextSibling);var a,u,c=sn(n,s.line);if(c==i.view.length-1?(a=i.viewTo-1,u=i.lineDiv.lastChild):(a=fe(i.view[c+1].line)-1,u=i.view[c+1].node.previousSibling),!r)return!1;for(var h=n.doc.splitLines(function(a,e,t,u,c){var r="",h=!1,f=a.doc.lineSeparator(),d=!1;function p(){h&&(r+=f,d&&(r+=f),h=d=!1)}function g(e){e&&(p(),r+=e)}function v(e){if(1==e.nodeType){var t=e.getAttribute("cm-text");if(t)return void g(t);var r,n=e.getAttribute("cm-marker");if(n){var i=a.findMarks(ve(u,0),ve(c+1,0),(s=+n,function(e){return e.id==s}));return void(i.length&&(r=i[0].find(0))&&g(ue(a.doc,r.from,r.to).join(f)))}if("false"==e.getAttribute("contenteditable"))return;var o=/^(pre|div|p|li|table|br)$/i.test(e.nodeName);if(!/^br$/i.test(e.nodeName)&&0==e.textContent.length)return;o&&p();for(var l=0;ll.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)d--,p++;h[h.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),h[0]=h[0].slice(d).replace(/\u200b+$/,"");var x=ve(t,d),C=ve(a,f.length?$(f).length-p:0);return 1n&&(Ll(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&kn(t));else{var l=o.from(),s=o.to(),a=Math.max(n,l.line);n=Math.min(t.lastLine(),s.line-(s.ch?0:1))+1;for(var u=a;u>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]h)&&e.top>t.offsetHeight?u=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=h&&(u=e.bottom),c+t.offsetWidth>f&&(c=f-t.offsetWidth)}t.style.top=u+"px",t.style.left=t.style.right="","right"==i?(c=a.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?c=0:"middle"==i&&(c=(a.sizer.clientWidth-t.offsetWidth)/2),t.style.left=c+"px"),r&&(o=this,l={left:c,top:u,right:c+t.offsetWidth,bottom:u+t.offsetHeight},null!=(s=Sn(o,l)).scrollTop&&On(o,s.scrollTop),null!=s.scrollLeft&&Dn(o,s.scrollLeft))},triggerOnKeyDown:_n(il),triggerOnKeyPress:_n(ll),triggerOnKeyUp:ol,triggerOnMouseDown:_n(cl),execCommand:function(e){if($o.hasOwnProperty(e))return $o[e].call(null,this)},triggerElectric:_n(function(e){Ol(this,e)}),findPosH:function(e,t,r,n){var i=1;t<0&&(i=-1,t=-t);for(var o=Se(this.doc,e),l=0;l