7 lines
164 KiB
JavaScript
7 lines
164 KiB
JavaScript
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/*! CodeMirror, copyright (c) by Marijn Haverbeke and others | Distributed under an MIT license: http://codemirror.net/LICENSE */
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.CodeMirror=t()}(this,function(){"use strict";function e(e){return new RegExp("(^|\\s)"+e+"(?:$|\\s)\\s*")}function t(e){for(var t=e.childNodes.length;t>0;--t)e.removeChild(e.firstChild);return e}function r(e,r){return t(e).appendChild(r)}function n(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o<t.length;++o)i.appendChild(t[o]);return i}function i(e,t,r,i){var o=n(e,t,r,i);return o.setAttribute("role","presentation"),o}function o(e,t){if(3==t.nodeType&&(t=t.parentNode),e.contains)return e.contains(t);do if(11==t.nodeType&&(t=t.host),t==e)return!0;while(t=t.parentNode)}function l(){var e;try{e=document.activeElement}catch(t){e=document.body||null}for(;e&&e.shadowRoot&&e.shadowRoot.activeElement;)e=e.shadowRoot.activeElement;return e}function s(t,r){var n=t.className;e(r).test(n)||(t.className+=(n?" ":"")+r)}function a(t,r){for(var n=t.split(" "),i=0;i<n.length;i++)n[i]&&!e(n[i]).test(r)&&(r+=" "+n[i]);return r}function u(e){var t=Array.prototype.slice.call(arguments,1);return function(){return e.apply(null,t)}}function c(e,t,r){t||(t={});for(var n in e)!e.hasOwnProperty(n)||r===!1&&t.hasOwnProperty(n)||(t[n]=e[n]);return t}function h(e,t,r,n,i){null==t&&(t=e.search(/[^\s\u00a0]/),-1==t&&(t=e.length));for(var o=n||0,l=i||0;;){var s=e.indexOf(" ",o);if(0>s||s>=t)return l+(t-o);l+=s-o,l+=r-l%r,o=s+1}}function f(e,t){for(var r=0;r<e.length;++r)if(e[r]==t)return r;return-1}function d(e,t,r){for(var n=0,i=0;;){var o=e.indexOf(" ",n);-1==o&&(o=e.length);var l=o-n;if(o==e.length||i+l>=t)return n+Math.min(l,t-i);if(i+=o-n,i+=r-i%r,n=o+1,i>=t)return n}}function p(e){for(;$l.length<=e;)$l.push(g($l)+" ");return $l[e]}function g(e){return e[e.length-1]}function v(e,t){for(var r=[],n=0;n<e.length;n++)r[n]=t(e[n],n);return r}function m(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}function y(){}function b(e,t){var r;return Object.create?r=Object.create(e):(y.prototype=e,r=new y),t&&c(t,r),r}function w(e){return/\w/.test(e)||e>""&&(e.toUpperCase()!=e.toLowerCase()||Zl.test(e))}function x(e,t){return t?t.source.indexOf("\\w")>-1&&w(e)?!0:t.test(e):w(e)}function C(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}function S(e){return e.charCodeAt(0)>=768&&Ql.test(e)}function L(e,t,r){for(;(0>r?t>0:t<e.length)&&S(e.charAt(t));)t+=r;return t}function k(e,t,r){for(var n=t>r?-1:1;;){if(t==r)return t;var i=(t+r)/2,o=0>n?Math.ceil(i):Math.floor(i);if(o==t)return e(o)?t:r;e(o)?r=o:t=o+n}}function T(e,t,r){var o=this;this.input=r,o.scrollbarFiller=n("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=n("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=i("div",null,"CodeMirror-code"),o.selectionDiv=n("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=n("div",null,"CodeMirror-cursors"),o.measure=n("div",null,"CodeMirror-measure"),o.lineMeasure=n("div",null,"CodeMirror-measure"),o.lineSpace=i("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var l=i("div",[o.lineSpace],"CodeMirror-lines");o.mover=n("div",[l],null,"position: relative"),o.sizer=n("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=n("div",null,null,"position: absolute; height: "+jl+"px; width: 1px;"),o.gutters=n("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=n("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=n("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),xl&&8>Cl&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),Sl||ml&&Dl||(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.vie
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if(3==l.nodeType){for(var c=0;4>c;c++){for(;s&&S(t.line.text.charAt(o.coverStart+s));)--s;for(;o.coverStart+a<o.coverEnd&&S(t.line.text.charAt(o.coverStart+a));)++a;if(i=xl&&9>Cl&&0==s&&a==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():$t(zl(l,s,a).getClientRects(),n),i.left||i.right||0==s)break;a=s,s-=1,u="right"}xl&&11>Cl&&(i=Qt(e.display.measure,i))}else{s>0&&(u=n="right");var h;i=e.options.lineWrapping&&(h=l.getClientRects()).length>1?h["right"==n?h.length-1:0]:l.getBoundingClientRect()}if(xl&&9>Cl&&!s&&(!i||!i.left&&!i.right)){var f=l.parentNode.getClientRects()[0];i=f?{left:f.left,right:f.left+br(e.display),top:f.top,bottom:f.bottom}:Ss}for(var d=i.top-t.rect.top,p=i.bottom-t.rect.top,g=(d+p)/2,v=t.view.measure.heights,m=0;m<v.length-1&&!(g<v[m]);m++);var y=m?v[m-1]:0,b=v[m],w={left:("right"==u?i.right:i.left)-t.rect.left,right:("left"==u?i.left:i.right)-t.rect.left,top:y,bottom:b};return i.left||i.right||(w.bogus=!0),e.options.singleCursorHeightPerLine||(w.rtop=d,w.rbottom=p),w}function Qt(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Re(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}function Jt(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 er(e){e.display.externalMeasure=null,t(e.display.lineMeasure);for(var r=0;r<e.display.view.length;r++)Jt(e.display.view[r])}function tr(e){er(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function rr(){return kl&&Wl?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function nr(){return kl&&Wl?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function ir(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=Ft(e.widgets[r]));return t}function or(e,t,r,n,i){if(!i){var o=ir(t);r.top+=o,r.bottom+=o}if("line"==n)return r;n||(n="local");var l=ye(t);if("local"==n?l+=Et(e.display):l-=e.display.viewOffset,"page"==n||"window"==n){var s=e.display.lineSpace.getBoundingClientRect();l+=s.top+("window"==n?0:nr());var a=s.left+("window"==n?0:rr());r.left+=a,r.right+=a}return r.top+=l,r.bottom+=l,r}function lr(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=rr(),i-=nr();else if("local"==r||!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var l=e.display.lineSpace.getBoundingClientRect();return{left:n-l.left,top:i-l.top}}function sr(e,t,r,n,i){return n||(n=M(e.doc,t.line)),or(e,n,jt(e,n,t.ch,i),r)}function ar(e,t,r,n,i,o){function l(t,l){var s=_t(e,i,t,l?"right":"left",o);return l?s.left=s.right:s.right=s.left,or(e,n,s,r)}function s(e,t,r){var n=a[t],i=1==n.level;return l(r?e-1:e,i!=r)}n=n||M(e.doc,t.line),i||(i=Yt(e,n));var a=Se(n,e.doc.direction),u=t.ch,c=t.sticky;if(u>=n.text.length?(u=n.text.length,c="before"):0>=u&&(u=0,c="after"),!a)return l("before"==c?u-1:u,"before"==c);var h=Ce(a,u,c),f=ts,d=s(u,h,"before"==c);return null!=f&&(d.other=s(u,f,"before"!=c)),d}function ur(e,t){var r=0;t=U(e.doc,t),e.options.lineWrapping||(r=br(e.display)*t.ch);var n=M(e.doc,t.line),i=ye(n)+Et(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function cr(e,t,r,n,i){var o=P(e,t,r);return o.xRel=i,n&&(o.outside=!0),o}function hr(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,0>r)return cr(n.first,0,null,!0,-1);var i=D(n,r),o=n.first+n.size-1;if(i>o)return cr(n.first+n.size-1,M(n,o).text.length,null,!0,1);0>t&&(t=0);for(var l=M(n,i);;){var s=gr(e,l,i,t,r),a=ue(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=W(l=u.to.line)}}function fr(e,t,r,n){n-=ir(t);var i=t.text.length,o=k(function(t){retur
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Sn(e,100),e.state.modeGen++,e.curOp&&mn(e)}function _n(e,t){return 0==t.from.ch&&0==t.to.ch&&""==g(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function qn(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){ot(e,r,i,n),wt(e,"change",e,t)}function l(e,t){for(var r=[],o=e;t>o;++o)r.push(new ms(u[o],i(o),n));return r}var s=t.from,a=t.to,u=t.text,c=M(e,s.line),h=M(e,a.line),f=g(u),d=i(u.length-1),p=a.line-s.line;if(t.full)e.insert(0,l(0,u.length)),e.remove(u.length,e.size-u.length);else if(_n(e,t)){var v=l(0,u.length-1);o(h,h.text,d),p&&e.remove(s.line,p),v.length&&e.insert(s.line,v)}else if(c==h)if(1==u.length)o(c,c.text.slice(0,s.ch)+f+c.text.slice(a.ch),d);else{var m=l(1,u.length-1);m.push(new ms(f+c.text.slice(a.ch),d,n)),o(c,c.text.slice(0,s.ch)+u[0],i(0)),e.insert(s.line+1,m)}else if(1==u.length)o(c,c.text.slice(0,s.ch)+u[0]+h.text.slice(a.ch),i(0)),e.remove(s.line+1,p);else{o(c,c.text.slice(0,s.ch)+u[0],i(0)),o(h,f+h.text.slice(a.ch),d);var y=l(1,u.length-1);p>1&&e.remove(s.line+1,p-1),e.insert(s.line+1,y)}wt(e,"change",e,t)}function $n(e,t,r){function n(e,i,o){if(e.linked)for(var l=0;l<e.linked.length;++l){var s=e.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;r&&!a||(t(s.doc,a),n(s.doc,e,a))}}}n(e,null,!0)}function Zn(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,Sr(e),Xn(e),Qn(e),e.options.lineWrapping||we(e),e.options.mode=t.modeOption,mn(e)}function Qn(e){("rtl"==e.doc.direction?s:Bl)(e.display.lineDiv,"CodeMirror-rtl")}function Jn(e){dn(e,function(){Qn(e),mn(e)})}function ei(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function ti(e,t){var r={from:I(t.from),to:Gn(t),text:N(e,t.from,t.to)};return ai(e,r,t.from.line,t.to.line+1),$n(e,function(e){return ai(e,r,t.from.line,t.to.line+1)},!0),r}function ri(e){for(;e.length;){var t=g(e);if(!t.ranges)break;e.pop()}}function ni(e,t){return t?(ri(e.done),g(e.done)):e.done.length&&!g(e.done).ranges?g(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),g(e.done)):void 0}function ii(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&e.cm&&i.lastModTime>s-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=ni(i,i.lastOp==n)))l=g(o.changes),0==E(t.from,t.to)&&0==E(t.from,l.to)?l.to=Gn(t):o.changes.push(ti(e,t));else{var a=g(i.done);for(a&&a.ranges||si(e.sel,i.done),o={changes:[ti(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||Te(e,"historyAdded")}function oi(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function li(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||oi(e,o,g(i.done),t))?i.done[i.done.length-1]=t:si(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&n.clearRedo!==!1&&ri(i.undone)}function si(e,t){var r=g(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ai(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function ui(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function ci(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(ui(r[i]));return n}function hi(e,t){var r=ci(e,t),n=J(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],l=n[i];if(o&&l)e:for(var s=0;s<l.length;++s){for(var a=l[s],u=0;u<o.length;++u)if(o[u].marker=
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}),t("historyEventDelay",1250),t("viewportMargin",10,function(e){return e.refresh()},!0),t("maxHighlightLength",1e4,Yn,!0),t("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),t("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),t("autofocus",null),t("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0)}function jo(e){Fn(e),mn(e),Rr(e)}function Xo(e,t,r){var n=r&&r!=Js;if(!t!=!n){var i=e.display.dragFunctions,o=t?is:ke;o(e.display.scroller,"dragstart",i.start),o(e.display.scroller,"dragenter",i.enter),o(e.display.scroller,"dragover",i.over),o(e.display.scroller,"dragleave",i.leave),o(e.display.scroller,"drop",i.drop)}}function Yo(e){e.options.lineWrapping?(s(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(Bl(e.display.wrapper,"CodeMirror-wrap"),we(e)),Sr(e),mn(e),tr(e),setTimeout(function(){return tn(e)},100)}function _o(e,t){var r=this;if(!(this instanceof _o))return new _o(e,t);this.options=t=t?c(t):{},c(ea,t,!1),Pn(t);var n=t.value;"string"==typeof n&&(n=new Is(n,t.mode,null,t.lineSeparator,t.direction)),this.doc=n;var i=new _o.inputStyles[t.inputStyle](this),o=this.display=new T(e,n,i);o.wrapper.CodeMirror=this,Fn(this),Vo(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),nn(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 Ul,keySeq:null,specialChars:null},t.autofocus&&!Dl&&o.input.focus(),xl&&11>Cl&&setTimeout(function(){return r.display.input.reset(!0)},20),qo(this),to(),on(this),this.curOp.forceUpdate=!0,Zn(this,n),t.autofocus&&!Dl||this.hasFocus()?setTimeout(u(Fr,this),20):Pr(this);for(var l in ta)ta.hasOwnProperty(l)&&ta[l](r,t[l],Js);Br(this),t.finishInit&&t.finishInit(this);for(var s=0;s<ra.length;++s)ra[s](r);ln(this),Sl&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto")}function qo(e){function t(){i.activeTouch&&(o=setTimeout(function(){return i.activeTouch=null},1e3),l=i.activeTouch,l.end=+new Date)}function r(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function n(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}var i=e.display;is(i.scroller,"mousedown",pn(e,Wo)),xl&&11>Cl?is(i.scroller,"dblclick",pn(e,function(t){if(!Me(e,t)){var r=Lr(e,t);if(r&&!Bo(e,t)&&!Pt(e.display,t)){We(t);var n=e.findWordAt(r);pi(e.doc,n.anchor,n.head)}}})):is(i.scroller,"dblclick",function(t){return Me(e,t)||We(t)}),Rl||is(i.scroller,"contextmenu",function(t){return Go(e,t)});var o,l={end:0};is(i.scroller,"touchstart",function(t){if(!Me(e,t)&&!r(t)&&!Bo(e,t)){i.input.ensurePolled(),clearTimeout(o);var n=+new Date;i.activeTouch={start:n,moved:!1,prev:n-l.end<=300?l:null},1==t.touches.length&&(i.activeTouch.left=t.touches[0].pageX,i.activeTouch.top=t.touches[0].pageY)}}),is(i.scroller,"touchmove",function(){i.activeTouch&&(i.activeTouch.moved=!0)}),is(i.scroller,"touchend",function(r){var o=i.activeTouch;if(o&&!Pt(i,r)&&null!=o.left&&!o.moved&&new Date-o.start<300){var l,s=e.coordsChar(i.activeTouch,"page");l=!o.prev||n(o,o.prev)?new Ds(s,s):!o.prev.prev||n(o,o.prev.prev)?e.findWordAt(s):new Ds(P(s.line,0),U(e.doc,P(s.line+1,0))),e.setSelection(l.anchor,l.head),e.focus(),We(r)}t()}),is(i.scroller,"touchcancel",t),is(i.scroller,"scroll",function(){i.scroller.clientHeight&&(Zr(e,i.scroller.scrollTop),Jr(e,i.scroller.scrollLeft,!0),Te(e,"scroll",e))}),is(i.scroller,"mousewheel",function(t){return In(e,t)}),is(i.scroller,"DOMMouseScroll",function(t){return In(e,t)}),is(i.wrapper,"scroll",function(){return i.wrapper.scrollTop=i.wrapper.scrollLeft=0}),i.dragFunctions={enter:function(t){Me(e,t)||Fe(t)},over:function(t){Me(e,t)||(Qi(e,t),Fe(t))},start:function(t){return Zi(e,t)},drop:pn(e,$i),leave:function(t){Me(e,t)||Ji(e)}};var s=i.input.getField();is(s,"keyup",function(t){return No.call(e,t)}),is(s,"keydown",pn
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}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Ls.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Ls.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Ls.prototype.zeroWidthHack=function(){var e=Hl&&!Nl?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new Ul,this.disableVert=new Ul},Ls.prototype.enableZeroWidthBar=function(e,t,r){function n(){var i=e.getBoundingClientRect(),o="vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);o!=e?e.style.pointerEvents="none":t.set(1e3,n)}e.style.pointerEvents="auto",t.set(1e3,n)},Ls.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ks=function(){};ks.prototype.update=function(){return{bottom:0,right:0}},ks.prototype.setScrollLeft=function(){},ks.prototype.setScrollTop=function(){},ks.prototype.clear=function(){};var Ts={"native":Ls,"null":ks},Ms=0,Ns=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Ir(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Bt(e),this.force=r,this.dims=wr(e),this.events=[]};Ns.prototype.signal=function(e,t){Oe(e,t)&&this.events.push(arguments)},Ns.prototype.finish=function(){for(var e=this,t=0;t<this.events.length;t++)Te.apply(null,e.events[t])};var Os=0,As=null;xl?As=-.53:ml?As=15:kl?As=-.7:Ml&&(As=-1/3);var Ws=function(e,t){this.ranges=e,this.primIndex=t};Ws.prototype.primary=function(){return this.ranges[this.primIndex]},Ws.prototype.equals=function(e){var t=this;if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var r=0;r<this.ranges.length;r++){var n=t.ranges[r],i=e.ranges[r];if(!z(n.anchor,i.anchor)||!z(n.head,i.head))return!1}return!0},Ws.prototype.deepCopy=function(){for(var e=this,t=[],r=0;r<this.ranges.length;r++)t[r]=new Ds(I(e.ranges[r].anchor),I(e.ranges[r].head));return new Ws(t,this.primIndex)},Ws.prototype.somethingSelected=function(){for(var e=this,t=0;t<this.ranges.length;t++)if(!e.ranges[t].empty())return!0;return!1},Ws.prototype.contains=function(e,t){var r=this;t||(t=e);for(var n=0;n<this.ranges.length;n++){var i=r.ranges[n];if(E(t,i.from())>=0&&E(e,i.to())<=0)return n}return-1};var Ds=function(e,t){this.anchor=e,this.head=t};Ds.prototype.from=function(){return B(this.anchor,this.head)},Ds.prototype.to=function(){return R(this.anchor,this.head)},Ds.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},Gi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=this,n=e,i=e+t;i>n;++n){var o=r.lines[n];r.height-=o.height,lt(o),wt(o,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){var n=this;this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var i=0;i<t.length;++i)t[i].parent=n},iterN:function(e,t,r){for(var n=this,i=e+t;i>e;++e)if(r(n.lines[e]))return!0}},Ui.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){var r=this;this.size-=t;for(var n=0;n<this.children.length;++n){var i=r.children[n],o=i.chunkSize();if(o>e){var l=Math.min(t,o-e),s=i.height;if(i.removeInner(e,l),r.
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if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},ia.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||dn(this.cm,function(){return mn(e.cm)})},ia.prototype.setUneditable=function(e){e.contentEditable="false"},ia.prototype.onKeyPress=function(e){0!=e.charCode&&(e.preventDefault(),this.cm.isReadOnly()||pn(this.cm,Qo)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},ia.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},ia.prototype.onContextMenu=function(){},ia.prototype.resetPosition=function(){},ia.prototype.needsContentAttribute=!0;var oa=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Ul,this.hasSelection=!1,this.composing=null};oa.prototype.init=function(e){function t(e){if(!Me(i,e)){if(i.somethingSelected())Zo({lineWise:!1,text:i.getSelections()});else{if(!i.options.lineWiseCopyCut)return;var t=tl(i);Zo({lineWise:!0,text:t.text}),"cut"==e.type?i.setSelections(t.ranges,null,Yl):(n.prevInput="",l.value=t.text.join("\n"),Gl(l))}"cut"==e.type&&(i.state.cutIncoming=!0)}}var r=this,n=this,i=this.cm,o=this.wrapper=nl(),l=this.textarea=o.firstChild;e.wrapper.insertBefore(o,e.wrapper.firstChild),Al&&(l.style.width="0px"),is(l,"input",function(){xl&&Cl>=9&&r.hasSelection&&(r.hasSelection=null),n.poll()}),is(l,"paste",function(e){Me(i,e)||Jo(e,i)||(i.state.pasteIncoming=!0,n.fastPoll())}),is(l,"cut",t),is(l,"copy",t),is(e.scroller,"paste",function(t){Pt(e,t)||Me(i,t)||(i.state.pasteIncoming=!0,n.focus())}),is(e.lineSpace,"selectstart",function(t){Pt(e,t)||We(t)}),is(l,"compositionstart",function(){var e=i.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:i.markText(e,i.getCursor("to"),{className:"CodeMirror-composing"})}}),is(l,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},oa.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=Mr(e);if(e.options.moveInputWithCursor){var i=ar(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},oa.prototype.showSelection=function(e){var t=this.cm,n=t.display;r(n.cursorDiv,e.cursors),r(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},oa.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&Gl(this.textarea),xl&&Cl>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",xl&&Cl>=9&&(this.hasSelection=null))}},oa.prototype.getField=function(){return this.textarea},oa.prototype.supportsTouch=function(){return!1},oa.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!Dl||l()!=this.textarea))try{this.textarea.focus()}catch(e){}},oa.prototype.blur=function(){this.textarea.blur()},oa.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},oa.prototype.receivedFocus=function(){this.slowPoll()},oa.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},oa.prototype.fastPoll=function(){function e(){var n=r.poll();n||t?(r.pollingFast=!1,r.slowPoll()):(t=!0,r.polling.set(60,e))}var t=!1,r=this;r.pollingFast=!0,r.polling.set(20,e)},oa.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||ss(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(xl&&Cl>=9&&this.hasSelection===i||Hl&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){
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