diff --git a/luci-app-mosdns/Makefile b/luci-app-mosdns/Makefile
index 8e08545..5f66a2e 100644
--- a/luci-app-mosdns/Makefile
+++ b/luci-app-mosdns/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-mosdns
-PKG_VERSION:=1.6.2
+PKG_VERSION:=1.6.3
 PKG_RELEASE:=1
 
 LUCI_TITLE:=LuCI Support for mosdns
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/display/autorefresh.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/display/autorefresh.min.js
new file mode 100644
index 0000000..61e7211
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/display/autorefresh.min.js
@@ -0,0 +1 @@
+!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(u){"use strict";function f(e,t){clearTimeout(t.timeout),u.off(window,"mouseup",t.hurry),u.off(window,"keyup",t.hurry)}u.defineOption("autoRefresh",!1,function(e,t){function o(){i.display.wrapper.offsetHeight?(f(0,r),i.display.lastWrapHeight!=i.display.wrapper.clientHeight&&i.refresh()):r.timeout=setTimeout(o,r.delay)}var i,r;e.state.autoRefresh&&(f(0,e.state.autoRefresh),e.state.autoRefresh=null),t&&0==e.display.wrapper.offsetHeight&&((r=(i=e).state.autoRefresh={delay:t.delay||250}).timeout=setTimeout(o,r.delay),r.hurry=function(){clearTimeout(r.timeout),r.timeout=setTimeout(o,50)},u.on(window,"mouseup",r.hurry),u.on(window,"keyup",r.hurry))})});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldcode.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldcode.min.js
new file mode 100644
index 0000000..cefcfc5
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldcode.min.js
@@ -0,0 +1 @@
+!function(n){"object"==typeof exports&&"object"==typeof module?n(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],n):n(CodeMirror)}(function(c){"use strict";function t(t,i,n,f){n&&n.call?(l=n,n=null):l=a(t,n,"rangeFinder"),"number"==typeof i&&(i=c.Pos(i,0));var l,d=a(t,n,"minFoldSize");function o(n){var o=l(t,i);if(!o||o.to.line-o.from.line<d)return null;if("fold"===f)return o;for(var e=t.findMarksAt(o.from),r=0;r<e.length;++r)if(e[r].__isFold){if(!n)return null;o.cleared=!0,e[r].clear()}return o}var e,r,u=o(!0);if(a(t,n,"scanUp"))for(;!u&&i.line>t.firstLine();)i=c.Pos(i.line-1,0),u=o(!1);u&&!u.cleared&&"unfold"!==f&&(e=function(n,o,e){n=a(n,o,"widget");"function"==typeof n&&(n=n(e.from,e.to));"string"==typeof n?(o=document.createTextNode(n),(n=document.createElement("span")).appendChild(o),n.className="CodeMirror-foldmarker"):n=n&&n.cloneNode(!0);return n}(t,n,u),c.on(e,"mousedown",function(n){r.clear(),c.e_preventDefault(n)}),(r=t.markText(u.from,u.to,{replacedWith:e,clearOnEnter:a(t,n,"clearOnEnter"),__isFold:!0})).on("clear",function(n,o){c.signal(t,"unfold",t,n,o)}),c.signal(t,"fold",t,u.from,u.to))}c.newFoldFunction=function(e,r){return function(n,o){t(n,o,{rangeFinder:e,widget:r})}},c.defineExtension("foldCode",function(n,o,e){t(this,n,o,e)}),c.defineExtension("isFolded",function(n){for(var o=this.findMarksAt(n),e=0;e<o.length;++e)if(o[e].__isFold)return!0}),c.commands.toggleFold=function(n){n.foldCode(n.getCursor())},c.commands.fold=function(n){n.foldCode(n.getCursor(),null,"fold")},c.commands.unfold=function(n){n.foldCode(n.getCursor(),{scanUp:!1},"unfold")},c.commands.foldAll=function(e){e.operation(function(){for(var n=e.firstLine(),o=e.lastLine();n<=o;n++)e.foldCode(c.Pos(n,0),{scanUp:!1},"fold")})},c.commands.unfoldAll=function(e){e.operation(function(){for(var n=e.firstLine(),o=e.lastLine();n<=o;n++)e.foldCode(c.Pos(n,0),{scanUp:!1},"unfold")})},c.registerHelper("fold","combine",function(){var t=Array.prototype.slice.call(arguments,0);return function(n,o){for(var e=0;e<t.length;++e){var r=t[e](n,o);if(r)return r}}}),c.registerHelper("fold","auto",function(n,o){for(var e=n.getHelpers(o,"fold"),r=0;r<e.length;r++){var t=e[r](n,o);if(t)return t}});var r={rangeFinder:c.fold.auto,widget:"↔",minFoldSize:0,scanUp:!1,clearOnEnter:!0};function a(n,o,e){if(o&&void 0!==o[e])return o[e];o=n.options.foldOptions;return(o&&void 0!==o[e]?o:r)[e]}c.defineOption("foldOptions",null),c.defineExtension("foldOption",function(n,o){return a(this,n,o)})});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.css b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.css
new file mode 100644
index 0000000..7ee0f2a
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.css
@@ -0,0 +1 @@
+.CodeMirror-foldmarker{color:#00f;text-shadow:#b9f 1px 1px 2px,#b9f -1px -1px 2px,#b9f 1px -1px 2px,#b9f -1px 1px 2px;font-family:arial;line-height:.3;cursor:pointer}.CodeMirror-foldgutter{width:.7em}.CodeMirror-foldgutter-folded,.CodeMirror-foldgutter-open{cursor:pointer}.CodeMirror-foldgutter-open:after{content:"\25BE"}.CodeMirror-foldgutter-folded:after{content:"\25B8"}
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.js
new file mode 100644
index 0000000..d6a1b57
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/foldgutter.min.js
@@ -0,0 +1 @@
+!function(t){"object"==typeof exports&&"object"==typeof module?t(require("../../lib/codemirror"),require("./foldcode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./foldcode"],t):t(CodeMirror)}(function(n){"use strict";n.defineOption("foldGutter",!1,function(t,o,e){e&&e!=n.Init&&(t.clearGutter(t.state.foldGutter.options.gutter),t.state.foldGutter=null,t.off("gutterClick",d),t.off("changes",u),t.off("viewportChange",l),t.off("fold",m),t.off("unfold",m),t.off("swapDoc",u),t.off("optionChange",a)),o&&(t.state.foldGutter=new r(function(t){!0===t&&(t={});null==t.gutter&&(t.gutter="CodeMirror-foldgutter");null==t.indicatorOpen&&(t.indicatorOpen="CodeMirror-foldgutter-open");null==t.indicatorFolded&&(t.indicatorFolded="CodeMirror-foldgutter-folded");return t}(o)),f(t),t.on("gutterClick",d),t.on("changes",u),t.on("viewportChange",l),t.on("fold",m),t.on("unfold",m),t.on("swapDoc",u),t.on("optionChange",a))});var c=n.Pos;function r(t){this.options=t,this.from=this.to=0}function s(t,o){for(var e=t.findMarks(c(o,0),c(o+1,0)),n=0;n<e.length;++n)if(e[n].__isFold){var r=e[n].find(-1);if(r&&r.line===o)return e[n]}}function p(t){var o;return"string"==typeof t?((o=document.createElement("div")).className=t+" CodeMirror-guttermarker-subtle",o):t.cloneNode(!0)}function i(r,t,o){var i=r.state.foldGutter.options,f=t-1,d=r.foldOption(i,"minFoldSize"),a=r.foldOption(i,"rangeFinder"),u="string"==typeof i.indicatorFolded&&e(i.indicatorFolded),l="string"==typeof i.indicatorOpen&&e(i.indicatorOpen);r.eachLine(t,o,function(t){++f;var o=null,e=(e=t.gutterMarkers)&&e[i.gutter];if(s(r,f)){if(u&&e&&u.test(e.className))return;o=p(i.indicatorFolded)}else{var n=c(f,0),n=a&&a(r,n);if(n&&n.to.line-n.from.line>=d){if(l&&e&&l.test(e.className))return;o=p(i.indicatorOpen)}}(o||e)&&r.setGutterMarker(t,i.gutter,o)})}function e(t){return new RegExp("(^|\\s)"+t+"(?:$|\\s)\\s*")}function f(t){var o=t.getViewport(),e=t.state.foldGutter;e&&(t.operation(function(){i(t,o.from,o.to)}),e.from=o.from,e.to=o.to)}function d(t,o,e){var n=t.state.foldGutter;!n||e==(e=n.options).gutter&&((n=s(t,o))?n.clear():t.foldCode(c(o,0),e))}function a(t,o){"mode"==o&&u(t)}function u(t){var o,e=t.state.foldGutter;e&&(o=e.options,e.from=e.to=0,clearTimeout(e.changeUpdate),e.changeUpdate=setTimeout(function(){f(t)},o.foldOnChangeTimeSpan||600))}function l(o){var t,e=o.state.foldGutter;e&&(t=e.options,clearTimeout(e.changeUpdate),e.changeUpdate=setTimeout(function(){var t=o.getViewport();e.from==e.to||20<t.from-e.to||20<e.from-t.to?f(o):o.operation(function(){t.from<e.from&&(i(o,t.from,e.from),e.from=t.from),t.to>e.to&&(i(o,e.to,t.to),e.to=t.to)})},t.updateViewportTimeSpan||400))}function m(t,o){var e=t.state.foldGutter;!e||(o=o.line)>=e.from&&o<e.to&&i(t,o,o+1)}});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/indent-fold.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/indent-fold.min.js
new file mode 100644
index 0000000..030a04d
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/fold/indent-fold.min.js
@@ -0,0 +1 @@
+!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(l){"use strict";function u(e,n){var t=e.getLine(n),i=t.search(/\S/);return-1==i||/\bcomment\b/.test(e.getTokenTypeAt(l.Pos(n,i+1)))?-1:l.countColumn(t,null,e.getOption("tabSize"))}l.registerHelper("fold","indent",function(e,n){var t=u(e,n.line);if(!(t<0)){for(var i=null,o=n.line+1,r=e.lastLine();o<=r;++o){var f=u(e,o);if(-1!=f){if(!(t<f))break;i=o}}return i?{from:l.Pos(n.line,e.getLine(n.line).length),to:l.Pos(i,e.getLine(i).length)}:void 0}})});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.css b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.css
new file mode 100644
index 0000000..371519e
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.css
@@ -0,0 +1 @@
+.CodeMirror-lint-markers{width:16px}.CodeMirror-lint-tooltip{background-color:#ffd;border:1px solid #000;border-radius:4px 4px 4px 4px;color:#000;font-family:monospace;font-size:10pt;overflow:hidden;padding:2px 5px;position:fixed;white-space:pre;white-space:pre-wrap;z-index:100;max-width:600px;opacity:0;transition:opacity .4s;-moz-transition:opacity .4s;-webkit-transition:opacity .4s;-o-transition:opacity .4s;-ms-transition:opacity .4s}.CodeMirror-lint-mark{background-position:left bottom;background-repeat:repeat-x}.CodeMirror-lint-mark-warning{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAADCAYAAAC09K7GAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sJFhQXEbhTg7YAAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAAMklEQVQI12NkgIIvJ3QXMjAwdDN+OaEbysDA4MPAwNDNwMCwiOHLCd1zX07o6kBVGQEAKBANtobskNMAAAAASUVORK5CYII=)}.CodeMirror-lint-mark-error{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAADCAYAAAC09K7GAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sJDw4cOCW1/KIAAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAAHElEQVQI12NggIL/DAz/GdA5/xkY/qPKMDAwAADLZwf5rvm+LQAAAABJRU5ErkJggg==)}.CodeMirror-lint-marker{background-position:center center;background-repeat:no-repeat;cursor:pointer;display:inline-block;height:16px;width:16px;vertical-align:middle;position:relative}.CodeMirror-lint-message{padding-left:18px;background-position:top left;background-repeat:no-repeat}.CodeMirror-lint-marker-warning,.CodeMirror-lint-message-warning{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAANlBMVEX/uwDvrwD/uwD/uwD/uwD/uwD/uwD/uwD/uwD6twD/uwAAAADurwD2tQD7uAD+ugAAAAD/uwDhmeTRAAAADHRSTlMJ8mN1EYcbmiixgACm7WbuAAAAVklEQVR42n3PUQqAIBBFUU1LLc3u/jdbOJoW1P08DA9Gba8+YWJ6gNJoNYIBzAA2chBth5kLmG9YUoG0NHAUwFXwO9LuBQL1giCQb8gC9Oro2vp5rncCIY8L8uEx5ZkAAAAASUVORK5CYII=)}.CodeMirror-lint-marker-error,.CodeMirror-lint-message-error{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAHlBMVEW7AAC7AACxAAC7AAC7AAAAAAC4AAC5AAD///+7AAAUdclpAAAABnRSTlMXnORSiwCK0ZKSAAAATUlEQVR42mWPOQ7AQAgDuQLx/z8csYRmPRIFIwRGnosRrpamvkKi0FTIiMASR3hhKW+hAN6/tIWhu9PDWiTGNEkTtIOucA5Oyr9ckPgAWm0GPBog6v4AAAAASUVORK5CYII=)}.CodeMirror-lint-marker-multiple{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAMAAADzjKfhAAAACVBMVEUAAAAAAAC/v7914kyHAAAAAXRSTlMAQObYZgAAACNJREFUeNo1ioEJAAAIwmz/H90iFFSGJgFMe3gaLZ0od+9/AQZ0ADosbYraAAAAAElFTkSuQmCC);background-repeat:no-repeat;background-position:right bottom;width:100%;height:100%}.CodeMirror-lint-line-error{background-color:rgba(183,76,81,.08)}.CodeMirror-lint-line-warning{background-color:rgba(255,211,0,.1)}
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.js
new file mode 100644
index 0000000..d9c34d9
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/lint.min.js
@@ -0,0 +1 @@
+!function(t){"object"==typeof exports&&"object"==typeof module?t(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],t):t(CodeMirror)}(function(p){"use strict";var h="CodeMirror-lint-markers",g="CodeMirror-lint-line-";function u(t){t.parentNode&&t.parentNode.removeChild(t)}function v(t,e,n,o){t=t,e=e,n=n,(i=document.createElement("div")).className="CodeMirror-lint-tooltip cm-s-"+t.options.theme,i.appendChild(n.cloneNode(!0)),(t.state.lint.options.selfContain?t.getWrapperElement():document.body).appendChild(i),p.on(document,"mousemove",a),a(e),null!=i.style.opacity&&(i.style.opacity=1);var i,r=i;function a(t){if(!i.parentNode)return p.off(document,"mousemove",a);var e=Math.max(0,t.clientY-i.offsetHeight-5),t=Math.max(0,Math.min(t.clientX+5,i.ownerDocument.defaultView.innerWidth-i.offsetWidth));i.style.top=e+"px",i.style.left=t+"px"}function l(){var t;p.off(o,"mouseout",l),r&&((t=r).parentNode&&(null==t.style.opacity&&u(t),t.style.opacity=0,setTimeout(function(){u(t)},600)),r=null)}var s=setInterval(function(){if(r)for(var t=o;;t=t.parentNode){if((t=t&&11==t.nodeType?t.host:t)==document.body)return;if(!t){l();break}}if(!r)return clearInterval(s)},400);p.on(o,"mouseout",l)}function a(s,t,e){for(var n in this.marked=[],(t=t instanceof Function?{getAnnotations:t}:t)&&!0!==t||(t={}),this.options={},this.linterOptions=t.options||{},o)this.options[n]=o[n];for(var n in t)o.hasOwnProperty(n)?null!=t[n]&&(this.options[n]=t[n]):t.options||(this.linterOptions[n]=t[n]);this.timeout=null,this.hasGutter=e,this.onMouseOver=function(t){var e=s,n=t.target||t.srcElement;if(/\bCodeMirror-lint-mark-/.test(n.className)){for(var n=n.getBoundingClientRect(),o=(n.left+n.right)/2,n=(n.top+n.bottom)/2,i=e.findMarksAt(e.coordsChar({left:o,top:n},"client")),r=[],a=0;a<i.length;++a){var l=i[a].__annotation;l&&r.push(l)}r.length&&!function(t,e,n){for(var o=n.target||n.srcElement,i=document.createDocumentFragment(),r=0;r<e.length;r++){var a=e[r];i.appendChild(M(a))}v(t,n,i,o)}(e,r,t)}},this.waitingFor=0}var o={highlightLines:!1,tooltips:!0,delay:500,lintOnChange:!0,getAnnotations:null,async:!1,selfContain:null,formatAnnotation:null,onUpdateLinting:null};function C(t){var n,e=t.state.lint;e.hasGutter&&t.clearGutter(h),e.options.highlightLines&&(n=t).eachLine(function(t){var e=t.wrapClass&&/\bCodeMirror-lint-line-\w+\b/.exec(t.wrapClass);e&&n.removeLineClass(t,"wrap",e[0])});for(var o=0;o<e.marked.length;++o)e.marked[o].clear();e.marked.length=0}function M(t){var e=(e=t.severity)||"error",n=document.createElement("div");return n.className="CodeMirror-lint-message CodeMirror-lint-message-"+e,void 0!==t.messageHTML?n.innerHTML=t.messageHTML:n.appendChild(document.createTextNode(t.message)),n}function l(e){var t,n,o,i,r,a,l=e.state.lint;function s(){a=-1,o.off("change",s)}!l||(t=(i=l.options).getAnnotations||e.getHelper(p.Pos(0,0),"lint"))&&(i.async||t.async?(i=t,r=(o=e).state.lint,a=++r.waitingFor,o.on("change",s),i(o.getValue(),function(t,e){o.off("change",s),r.waitingFor==a&&(e&&t instanceof p&&(t=e),o.operation(function(){c(o,t)}))},r.linterOptions,o)):(n=t(e.getValue(),l.linterOptions,e))&&(n.then?n.then(function(t){e.operation(function(){c(e,t)})}):e.operation(function(){c(e,n)})))}function c(t,e){var n=t.state.lint;if(n){for(var o,i,r=n.options,a=(C(t),function(t){for(var e=[],n=0;n<t.length;++n){var o=t[n],i=o.from.line;(e[i]||(e[i]=[])).push(o)}return e}(e)),l=0;l<a.length;++l){var s=a[l];if(s){for(var u=null,c=n.hasGutter&&document.createDocumentFragment(),f=0;f<s.length;++f){var m=s[f],d=m.severity;i=d=d||"error",u="error"==(o=u)?o:i,r.formatAnnotation&&(m=r.formatAnnotation(m)),n.hasGutter&&c.appendChild(M(m)),m.to&&n.marked.push(t.markText(m.from,m.to,{className:"CodeMirror-lint-mark CodeMirror-lint-mark-"+d,__annotation:m}))}n.hasGutter&&t.setGutterMarker(l,h,function(e,n,t,o,i){var r=document.createElement("div"),a=r;return r.className="CodeMirror-lint-marker CodeMirror-lint-marker-"+t,o&&((a=r.appendChild(document.createElement("div"))).className="CodeMirror-lint-marker CodeMirror-lint-marker-multiple"),0!=i&&p.on(a,"mouseover",function(t){v(e,t,n,a)}),r}(t,c,u,1<s.length,r.tooltips)),r.highlightLines&&t.addLineClass(l,"wrap",g+u)}}r.onUpdateLinting&&r.onUpdateLinting(e,a,t)}}function s(t){var e=t.state.lint;e&&(clearTimeout(e.timeout),e.timeout=setTimeout(function(){l(t)},e.options.delay))}p.defineOption("lint",!1,function(t,e,n){if(n&&n!=p.Init&&(C(t),!1!==t.state.lint.options.lintOnChange&&t.off("change",s),p.off(t.getWrapperElement(),"mouseover",t.state.lint.onMouseOver),clearTimeout(t.state.lint.timeout),delete t.state.lint),e){for(var o=t.getOption("gutters"),i=!1,r=0;r<o.length;++r)o[r]==h&&(i=!0);n=t.state.lint=new a(t,e,i);n.options.lintOnChange&&t.on("change",s),0!=n.options.tooltips&&"gutter"!=n.options.tooltips&&p.on(t.getWrapperElement(),"mouseover",n.onMouseOver),l(t)}}),p.defineExtension("performLint",function(){l(this)})});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/yaml-lint.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/yaml-lint.min.js
new file mode 100644
index 0000000..c5c68de
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/addon/lint/yaml-lint.min.js
@@ -0,0 +1 @@
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0,o=0;o<t.markedSpans.length;++o)if((i=t.markedSpans[o]).marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(null==i.to||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&Ut(e,t,i))return!0}function Vt(e){for(var t=0,r=(e=zt(e)).parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var o=r.parent;o;o=(r=o).parent)for(var l=0;l<o.children.length;++l){var s=o.children[l];if(s==r)break;t+=s.height}return t}function Kt(e){if(0==e.height)return 0;for(var t,r=e.text.length,n=e;t=Ft(n);){var i=t.find(0,!0);n=i.from.line,r+=i.from.ch-i.to.ch}for(n=e;t=Pt(n);){var o=t.find(0,!0);r-=n.text.length-o.from.ch,r+=(n=o.to.line).text.length-o.to.ch}return r}function jt(e){var t=e.display,r=e.doc;t.maxLine=Xe(r,r.first),t.maxLineLength=Kt(t.maxLine),t.maxLineChanged=!0,r.iter(function(e){var r=Kt(e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}var Xt=function(e,t,r){this.text=e,Ot(this,t),this.height=r?r(this):1};function 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Jt(e,t,r,n,i,o,a){if(t){var u,c=e.splitSpaces?function(e,t){if(e.length>1&&!/  /.test(e))return e;for(var r=t,n="",i=0;i<e.length;i++){var o=e.charAt(i);" "!=o||!r||i!=e.length-1&&32!=e.charCodeAt(i+1)||(o=" "),n+=o,r=" "==o}return n}(t,e.trailingSpace):t,h=e.cm.state.specialChars,f=!1;if(h.test(t)){u=document.createDocumentFragment();for(var d=0;;){h.lastIndex=d;var p=h.exec(t),g=p?p.index-d:t.length-d;if(g){var v=document.createTextNode(c.slice(d,d+g));l&&s<9?u.appendChild(O("span",[v])):u.appendChild(v),e.map.push(e.pos,e.pos+g,v),e.col+=g,e.pos+=g}if(!p)break;d+=g+1;var m=void 0;if("\t"==p[0]){var y=e.cm.options.tabSize,b=y-e.col%y;(m=u.appendChild(O("span",_(b),"cm-tab"))).setAttribute("role","presentation"),m.setAttribute("cm-text","\t"),e.col+=b}else"\r"==p[0]||"\n"==p[0]?((m=u.appendChild(O("span","\r"==p[0]?"␍":"␤","cm-invalidchar"))).setAttribute("cm-text",p[0]),e.col+=1):((m=e.cm.options.specialCharPlaceholder(p[0])).setAttribute("cm-text",p[0]),l&&s<9?u.appendChild(O("span",[m])):u.appendChild(m),e.col+=1);e.map.push(e.pos,e.pos+1,m),e.pos++}}else e.col+=t.length,u=document.createTextNode(c),e.map.push(e.pos,e.pos+t.length,u),l&&s<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==c.charCodeAt(t.length-1),r||n||i||f||o){var w=r||"";n&&(w+=n),i&&(w+=i);var x=O("span",[u],w,o);if(a)for(var C in a)a.hasOwnProperty(C)&&"style"!=C&&"class"!=C&&x.setAttribute(C,a[C]);return e.content.appendChild(x)}e.content.appendChild(u)}}function er(e,t){return function(r,n,i,o,l,s,a){i=i?i+" cm-force-border":"cm-force-border";for(var u=r.pos,c=u+n.length;;){for(var h=void 0,f=0;f<t.length&&!((h=t[f]).to>u&&h.from<=u);f++);if(h.to>=c)return e(r,n,i,o,l,s,a);e(r,n.slice(0,h.to-u),i,o,null,s,a),o=null,n=n.slice(h.to-u),u=h.to}}}function tr(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function rr(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var l,s,a,u,c,h,f,d=i.length,p=0,g=1,v="",m=0;;){if(m==p){a=u=c=s="",f=null,h=null,m=1/0;for(var y=[],b=void 0,w=0;w<n.length;++w){var x=n[w],C=x.marker;if("bookmark"==C.type&&x.from==p&&C.widgetNode)y.push(C);else if(x.from<=p&&(null==x.to||x.to>p||C.collapsed&&x.to==p&&x.from==p)){if(null!=x.to&&x.to!=p&&m>x.to&&(m=x.to,u=""),C.className&&(a+=" "+C.className),C.css&&(s=(s?s+";":"")+C.css),C.startStyle&&x.from==p&&(c+=" 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r}(t),this.size=this.rest?qe($(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Gt(e,t)}function ir(e,t,r){for(var n,i=[],o=t;o<r;o=n){var l=new nr(e.doc,Xe(e.doc,o),o);n=o+l.size,i.push(l)}return i}var or=null;var lr=null;function sr(e,t){var r=de(e,t);if(r.length){var n,i=Array.prototype.slice.call(arguments,2);or?n=or.delayedCallbacks:lr?n=lr:(n=lr=[],setTimeout(ar,0));for(var o=function(e){n.push(function(){return r[e].apply(null,i)})},l=0;l<r.length;++l)o(l)}}function ar(){var e=lr;lr=null;for(var t=0;t<e.length;++t)e[t]()}function ur(e,t,r,n){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?fr(e,t):"gutter"==o?pr(e,t,r,n):"class"==o?dr(e,t):"widget"==o&&gr(e,t,n)}t.changes=null}function cr(e){return e.node==e.text&&(e.node=O("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),l&&s<8&&(e.node.style.zIndex=2)),e.node}function hr(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Zt(e,t)}function fr(e,t){var r=t.text.className,n=hr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,dr(e,t)):r&&(t.text.className=r)}function dr(e,t){!function(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=cr(t);t.background=n.insertBefore(O("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?cr(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function pr(e,t,r,n){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=cr(t);t.gutterBackground=O("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var l=cr(t),s=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),l.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=s.appendChild(O("div",Je(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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a=s[l],u=O("div",[a.node],"CodeMirror-linewidget");a.handleMouseEvents||u.setAttribute("cm-ignore-events","true"),br(a,u,r,n),e.display.input.setUneditable(u),i&&a.above?o.insertBefore(u,r.gutter||r.text):o.appendChild(u),sr(a,"redraw")}}function br(e,t,r,n){if(e.noHScroll){(r.alignable||(r.alignable=[])).push(t);var i=n.wrapperWidth;t.style.left=n.fixedPos+"px",e.coverGutter||(i-=n.gutterTotalWidth,t.style.paddingLeft=n.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-n.gutterTotalWidth+"px"))}function wr(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!D(document.body,e.node)){var r="position: relative;";e.coverGutter&&(r+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(r+="width: "+t.display.wrapper.clientWidth+"px;"),N(t.display.measure,O("div",[e.node],null,r))}return e.height=e.node.parentNode.offsetHeight}function xr(e,t){for(var r=Le(t);r!=e.wrapper;r=r.parentNode)if(!r||1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")||r.parentNode==e.sizer&&r!=e.mover)return!0}function Cr(e){return e.lineSpace.offsetTop}function Sr(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Lr(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=N(e.measure,O("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return isNaN(n.left)||isNaN(n.right)||(e.cachedPaddingH=n),n}function kr(e){return G-e.display.nativeBarWidth}function Tr(e){return e.display.scroller.clientWidth-kr(e)-e.display.barWidth}function Mr(e){return e.display.scroller.clientHeight-kr(e)-e.display.barHeight}function Nr(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var 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p=Xe(i,f.line),g=Xe(i,d.line),v=zt(p)==zt(g),m=h(f.line,f.ch,v?p.text.length+1:null).end,y=h(d.line,v?0:null,d.ch).start;v&&(m.top<y.top-2?(c(m.right,m.top,null,m.bottom),c(s,y.top,y.left,y.bottom)):c(m.right,m.top,y.left-m.right,m.bottom)),m.bottom<y.top&&c(s,m.bottom,null,y.top)}r.appendChild(o)}function bn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function wn(e){e.state.focused||(e.display.input.focus(),Cn(e))}function xn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Sn(e))},100)}function Cn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(ge(e,"focus",e,t),e.state.focused=!0,H(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),a&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),bn(e))}function Sn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(ge(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Ln(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=e.options.lineWrapping,a=void 0,u=0;if(!i.hidden){if(l&&s<8){var c=i.node.offsetTop+i.node.offsetHeight;a=c-r,r=c}else{var h=i.node.getBoundingClientRect();a=h.bottom-h.top,!o&&i.text.firstChild&&(u=i.text.firstChild.getBoundingClientRect().right-h.left-1)}var f=i.line.height-a;if((f>.005||f<-.005)&&($e(i.line,a),kn(i.line),i.rest))for(var d=0;d<i.rest.length;d++)kn(i.rest[d]);if(u>e.display.sizerWidth){var p=Math.ceil(u/tn(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function kn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Tn(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Cr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=Ze(t,n),l=Ze(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;s<o?(o=s,l=Ze(t,Vt(Xe(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=Ze(t,Vt(Xe(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function Mn(e,t){var r=e.display,n=en(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Mr(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Sr(r),a=t.top<n,u=t.bottom>s-n;if(t.top<i)l.scrollTop=a?0:t.top;else if(t.bottom>i+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var h=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,f=Tr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),d=t.right-t.left>f;return d&&(t.right=t.left+f),t.left<10?l.scrollLeft=0:t.left<h?l.scrollLeft=Math.max(0,t.left-(d?0:10)):t.right>f+h-3&&(l.scrollLeft=t.right+(d?0:10)-f),l}function Nn(e,t){null!=t&&(Dn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function On(e){Dn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function An(e,t,r){null==t&&null==r||Dn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Dn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Wn(e,Yr(e,t.from),Yr(e,t.to),t.margin))}function Wn(e,t,r,n){var i=Mn(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});An(e,i.scrollLeft,i.scrollTop)}function Hn(e,t){Math.abs(e.doc.scrollTop-t)<2||(r||oi(e,{top:t}),Fn(e,t,!0),r&&oi(e),ei(e,100))}function Fn(e,t,r){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Pn(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,ai(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function En(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Sr(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+kr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var In=function(e,t,r){this.cm=r;var n=this.vert=O("div",[O("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=O("div",[O("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),fe(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),fe(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,l&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};In.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}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}},In.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},In.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},In.prototype.zeroWidthHack=function(){var e=y&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new R,this.disableVert=new R},In.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,function n(){var i=e.getBoundingClientRect();("vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,n)})},In.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var zn=function(){};function Rn(e,t){t||(t=En(e));var r=e.display.barWidth,n=e.display.barHeight;Bn(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Ln(e),Bn(e,En(e)),r=e.display.barWidth,n=e.display.barHeight}function Bn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}zn.prototype.update=function(){return{bottom:0,right:0}},zn.prototype.setScrollLeft=function(){},zn.prototype.setScrollTop=function(){},zn.prototype.clear=function(){};var Gn={native:In,null:zn};function Un(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Gn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),fe(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?Pn(e,t):Hn(e,t)},e),e.display.scrollbars.addClass&&H(e.display.wrapper,e.display.scrollbars.addClass)}var Vn=0;function Kn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Vn},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function jn(e){var t=e.curOp;t&&function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)Xn(t[r]);for(var n=0;n<t.length;n++)(i=t[n]).updatedDisplay=i.mustUpdate&&ni(i.cm,i.update);var i;for(var o=0;o<t.length;o++)Yn(t[o]);for(var l=0;l<t.length;l++)_n(t[l]);for(var s=0;s<t.length;s++)$n(t[s])}(e)})}function Xn(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=kr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=kr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&jt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ri(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Yn(e){var t=e.cm,r=t.display;e.updatedDisplay&&Ln(t),e.barMeasure=En(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Or(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+kr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Tr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function _n(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Pn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==W();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Rn(t,e.barMeasure),e.updatedDisplay&&si(t,e.barMeasure),e.selectionChanged&&bn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&wn(e.cm)}function $n(e){var t=e.cm,r=t.display,n=t.doc;(e.updatedDisplay&&ii(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&Fn(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Pn(t,e.scrollLeft,!0,!0),e.scrollToPos)&&function(e,t){if(!ve(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=O("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-Cr(e.display))+"px;\n                         height: "+(t.bottom-t.top+kr(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,r,n){var i;null==n&&(n=0),e.options.lineWrapping||t!=r||(r="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var l=!1,s=Xr(e,t),a=r&&r!=t?Xr(e,r):s,u=Mn(e,i={left:Math.min(s.left,a.left),top:Math.min(s.top,a.top)-n,right:Math.max(s.left,a.left),bottom:Math.max(s.bottom,a.bottom)+n}),c=e.doc.scrollTop,h=e.doc.scrollLeft;if(null!=u.scrollTop&&(Hn(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(Pn(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-h)>1&&(l=!0)),!l)break}return i}(t,st(n,e.scrollToPos.from),st(n,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var l=0;l<i.length;++l)i[l].lines.length||ge(i[l],"hide");if(o)for(var s=0;s<o.length;++s)o[s].lines.length&&ge(o[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ge(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function qn(e,t){if(e.curOp)return t();Kn(e);try{return t()}finally{jn(e)}}function Zn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Kn(e);try{return t.apply(e,arguments)}finally{jn(e)}}}function Qn(e){return function(){if(this.curOp)return e.apply(this,arguments);Kn(this);try{return e.apply(this,arguments)}finally{jn(this)}}}function Jn(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Kn(t);try{return e.apply(this,arguments)}finally{jn(t)}}}function ei(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,E(ti,e))}function ti(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=dt(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(n.line>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength?Ue(t.mode,n.state):null,a=ht(e,o,n,!0);s&&(n.state=s),o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var h=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),f=0;!h&&f<l.length;++f)h=l[f]!=o.styles[f];h&&i.push(n.line),o.stateAfter=n.save(),n.nextLine()}else o.text.length<=e.options.maxHighlightLength&&pt(e,o.text,n),o.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ei(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&qn(e,function(){for(var t=0;t<i.length;t++)cn(e,i[t],"text")})}}var ri=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Tn(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Tr(e),this.force=r,this.dims=rn(e),this.events=[]};function ni(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return hn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==dn(e))return!1;ui(e)&&(hn(e),t.dims=rn(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.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>l&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),Ct&&(o=Rt(e.doc,o),l=Bt(e.doc,l));var s=o!=r.viewFrom||l!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length||t>=n.viewTo||r<=n.viewFrom?(n.view=ir(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ir(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(an(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ir(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,an(e,r)))),n.viewTo=r}(e,o,l),r.viewOffset=Vt(Xe(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var u=dn(e);if(!s&&0==u&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var c=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 u>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,l=o.firstChild;function s(t){var r=t.nextSibling;return a&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var u=n.view,c=n.viewFrom,h=0;h<u.length;h++){var f=u[h];if(f.hidden);else if(f.node&&f.node.parentNode==o){for(;l!=f.node;)l=s(l);var d=i&&null!=t&&t<=c&&f.lineNumber;f.changes&&(B(f.changes,"gutter")>-1&&(d=!1),ur(e,f,c,r)),d&&(M(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(Je(e.options,c)))),l=f.node.nextSibling}else{var p=vr(e,f,c,r);o.insertBefore(p,l)}c+=f.size}for(;l;)l=s(l)}(e,r.updateLineNumbers,t.dims),u>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=W()&&(e.activeElt.focus(),e.anchorNode&&D(document.body,e.anchorNode)&&D(document.body,e.focusNode))){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}(c),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ei(e,400)),r.updateLineNumbers=null,!0}function ii(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Tr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+Sr(e.display)-Mr(e),r.top)}),t.visible=Tn(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ni(e,t);n=!1){Ln(e);var i=En(e);pn(e),Rn(e,i),si(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 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0;if((n<0?c:u)&&(h=ro(e,h,-n,h&&h.line==t.line?o:null)),h&&h.line==t.line&&(f=tt(h,r))&&(n<0?f<0:f>0))return eo(e,h,t,n,i)}var d=a.find(n<0?-1:1);return(n<0?u:c)&&(d=ro(e,d,n,d.line==t.line?o:null)),d?eo(e,d,t,n,i):null}}return t}function to(e,t,r,n,i){var o=n||1,l=eo(e,t,r,o,i)||!i&&eo(e,t,r,o,!0)||eo(e,t,r,-o,i)||!i&&eo(e,t,r,-o,!0);return l||(e.cantEdit=!0,et(e.first,0))}function ro(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?st(e,et(t.line-1)):null:r>0&&t.ch==(n||Xe(e,t.line)).text.length?t.line<e.first+e.size-1?et(t.line+1,0):null:new et(t.line,t.ch+r)}function no(e){e.setSelection(et(e.firstLine(),0),et(e.lastLine()),V)}function io(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=st(e,t)),r&&(n.to=st(e,r)),i&&(n.text=i),void 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i=n.length-1;i>=0;--i)lo(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else lo(e,t)}}function lo(e,t){if(1!=t.text.length||""!=t.text[0]||0!=tt(t.from,t.to)){var r=Li(e,t);Ei(e,t,r,e.cm?e.cm.curOp.id:NaN),uo(e,t,r,Tt(e,t));var n=[];Ai(e,function(e,r){r||-1!=B(n,e.history)||(po(e.history,t),n.push(e.history)),uo(e,t,null,Tt(e,t))})}}function so(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(!n||r){for(var i,o=e.history,l=e.sel,s="undo"==t?o.done:o.undone,a="undo"==t?o.undone:o.done,u=0;u<s.length&&(i=s[u],r?!i.ranges||i.equals(e.sel):i.ranges);u++);if(u!=s.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=s.pop()).ranges){if(n)return void s.push(i);break}if(zi(i,a),r&&!i.equals(e.sel))return void $i(e,i,{clearRedo:!1});l=i}var c=[];zi(l,a),a.push({changes:c,generation:o.generation}),o.generation=i.generation||++o.maxGeneration;for(var h=ye(e,"beforeChange")||e.cm&&ye(e.cm,"beforeChange"),f=function(r){var n=i.changes[r];if(n.origin=t,h&&!io(e,n,!1))return s.length=0,{};c.push(Fi(e,n));var o=r?Li(e,n):$(s);uo(e,n,o,Gi(e,n)),!r&&e.cm&&e.cm.scrollIntoView({from:n.from,to:Ci(n)});var l=[];Ai(e,function(e,t){t||-1!=B(l,e.history)||(po(e.history,n),l.push(e.history)),uo(e,n,null,Gi(e,n))})},d=i.changes.length-1;d>=0;--d){var p=f(d);if(p)return p.v}}}}function ao(e,t){if(0!=t&&(e.first+=t,e.sel=new yi(q(e.sel.ranges,function(e){return new bi(et(e.anchor.line+t,e.anchor.ch),et(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){un(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)cn(e.cm,n,"gutter")}}function uo(e,t,r,n){if(e.cm&&!e.cm.curOp)return Zn(e.cm,uo)(e,t,r,n);if(t.to.line<e.first)ao(e,t.text.length-1-(t.to.line-t.from.line));else if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);ao(e,i),t={from:et(e.first,0),to:et(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:et(o,Xe(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ye(e,t.from,t.to),r||(r=Li(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=qe(zt(Xe(n,o.line))),n.iter(a,l.line+1,function(e){if(e==i.maxLine)return s=!0,!0}));n.sel.contains(t.from,t.to)>-1&&me(e);Oi(n,t,r,on(e)),e.options.lineWrapping||(n.iter(a,o.line+t.text.length,function(e){var t=Kt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0));(function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var r=e.first,n=t-1;n>r;n--){var i=Xe(e,n).stateAfter;if(i&&(!(i instanceof ut)||n+i.lookAhead<t)){r=n+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,r)}})(n,o.line),ei(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?un(e):o.line!=l.line||1!=t.text.length||Ni(e.doc,t)?un(e,o.line,l.line+1,u):cn(e,o.line,"text");var c=ye(e,"changes"),h=ye(e,"change");if(h||c){var f={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};h&&sr(e,"change",e,f),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,n):Oi(e,t,n),qi(e,r,V),e.cantEdit&&to(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function co(e,t,r,n,i){var o;n||(n=r),tt(n,r)<0&&(r=(o=[n,r])[0],n=o[1]),"string"==typeof t&&(t=e.splitLines(t)),oo(e,{from:r,to:n,text:t,origin:i})}function ho(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function fo(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)ho(o.ranges[s].anchor,t,r,n),ho(o.ranges[s].head,t,r,n)}else{for(var a=0;a<o.changes.length;++a){var u=o.changes[a];if(r<u.from.line)u.from=et(u.from.line+n,u.from.ch),u.to=et(u.to.line+n,u.to.ch);else if(t<=u.to.line){l=!1;break}}l||(e.splice(0,i+1),i=0)}}}function po(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;fo(e.done,r,n,i),fo(e.undone,r,n,i)}function go(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Xe(e,lt(e,t)):i=qe(t),null==i?null:(n(o,i)&&e.cm&&cn(e.cm,i,r),o)}function vo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}function mo(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}bi.prototype.from=function(){return ot(this.anchor,this.head)},bi.prototype.to=function(){return it(this.anchor,this.head)},bi.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},vo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,Yt(i),sr(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},mo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var o=Math.min(t,i-e),l=n.height;if(n.removeInner(e,o),this.height-=l-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof vo))){var s=[];this.collapse(s),this.children=[new vo(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var l=i.lines.length%25+25,s=l;s<i.lines.length;){var a=new vo(i.lines.slice(s,s+=25));i.height-=a.height,this.children.splice(++n,0,a),a.parent=this}i.lines=i.lines.slice(0,l),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new mo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=B(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new mo(e.children);n.parent=e,e.children=[n,t],e=n}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var l=Math.min(t,o-e);if(i.iterN(e,l,r))return!0;if(0==(t-=l))break;e=0}else e-=o}}};var yo=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function bo(e,t,r){Vt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Nn(e,r)}yo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=qe(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=wr(this);$e(r,Math.max(0,r.height-o)),e&&(qn(e,function(){bo(e,r,-o),cn(e,n,"widget")}),sr(e,"lineWidgetCleared",e,this,n))}},yo.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=wr(this)-t;i&&(Gt(this.doc,n)||$e(n,n.height+i),r&&qn(r,function(){r.curOp.forceUpdate=!0,bo(r,n,i),sr(r,"lineWidgetChanged",r,e,qe(n))}))},be(yo);var wo=0,xo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++wo};function Co(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){(n=I(n)).shared=!1;var o=[Co(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Ai(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(Co(e,st(e,t),st(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=$(o)}),new So(o,l)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Zn(e.cm,Co)(e,t,r,n,i);var o=new xo(e,i),l=tt(t,r);if(n&&I(n,o,!1),l>0||0==l&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=A("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(It(e,t.line,t,r,o)||t.line!=r.line&&It(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ct=!0}o.addToHistory&&Ei(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var s,a=t.line,u=e.cm;if(e.iter(a,r.line+1,function(e){u&&o.collapsed&&!u.options.lineWrapping&&zt(e)==u.display.maxLine&&(s=!0),o.collapsed&&a!=t.line&&$e(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new St(o,a==t.line?t.ch:null,a==r.line?r.ch:null)),++a}),o.collapsed&&e.iter(t.line,r.line+1,function(t){Gt(e,t)&&$e(t,0)}),o.clearOnEnter&&fe(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(xt=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++wo,o.atomic=!0),u){if(s&&(u.curOp.updateMaxLine=!0),o.collapsed)un(u,t.line,r.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var c=t.line;c<=r.line;c++)cn(u,c,"text");o.atomic&&Qi(u.doc),sr(u,"markerAdded",u,o)}return o}xo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Kn(e),ye(this,"clear")){var r=this.find();r&&sr(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=Lt(l.markedSpans,this);e&&!this.collapsed?cn(e,qe(l),"text"):e&&(null!=s.to&&(i=qe(l)),null!=s.from&&(n=qe(l))),l.markedSpans=kt(l.markedSpans,s),null==s.from&&this.collapsed&&!Gt(this.doc,l)&&e&&$e(l,en(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var a=0;a<this.lines.length;++a){var u=zt(this.lines[a]),c=Kt(u);c>e.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&un(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Qi(e.doc)),e&&sr(e,"markerCleared",e,this,n,i),t&&jn(e),this.parent&&this.parent.clear()}},xo.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],l=Lt(o.markedSpans,this);if(null!=l.from&&(r=et(t?o:qe(o),l.from),-1==e))return r;if(null!=l.to&&(n=et(t?o:qe(o),l.to),1==e))return n}return r&&{from:r,to:n}},xo.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&qn(n,function(){var i=t.line,o=qe(t.line),l=Ar(n,o);if(l&&(Ir(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Gt(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=wr(r)-s;a&&$e(i,i.height+a)}sr(n,"markerChanged",n,e)})},xo.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=B(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},xo.prototype.detachLine=function(e){if(this.lines.splice(B(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},be(xo);var So=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function Lo(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),function(e){return e.parent})}function ko(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Ai(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==B(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}So.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();sr(this,"clear")}},So.prototype.find=function(e,t){return this.primary.find(e,t)},be(So);var To=0,Mo=function(e,t,r,n,i){if(!(this instanceof Mo))return new Mo(e,t,r,n,i);null==r&&(r=0),mo.call(this,[new vo([new Xt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var o=et(r,0);this.sel=xi(o),this.history=new Hi(null),this.id=++To,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Oi(this,{from:o,to:o,text:e}),$i(this,xi(o),V)};Mo.prototype=Q(mo.prototype,{constructor:Mo,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=_e(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:Jn(function(e){var t=et(this.first,0),r=this.first+this.size-1;oo(this,{from:t,to:et(r,Xe(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&An(this.cm,0,0),$i(this,xi(t),V)}),replaceRange:function(e,t,r,n){co(this,e,t=st(this,t),r=r?st(this,r):t,n)},getRange:function(e,t,r){var n=Ye(this,st(this,e),st(this,t));return!1===r?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Qe(this,e))return Xe(this,e)},getLineNumber:function(e){return qe(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Xe(this,e)),zt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return st(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Jn(function(e,t,r){Yi(this,st(this,"number"==typeof 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yi(n,e.sel.primIndex)}(this,n,t),a=n.length-1;a>=0;a--)oo(this,n[a]);s?_i(this,s):this.cm&&On(this.cm)}),undo:Jn(function(){so(this,"undo")}),redo:Jn(function(){so(this,"redo")}),undoSelection:Jn(function(){so(this,"undo",!0)}),redoSelection:Jn(function(){so(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){this.history=new Hi(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Ui(this.history.done),undone:Ui(this.history.undone)}},setHistory:function(e){var t=this.history=new Hi(this.history.maxGeneration);t.done=Ui(e.done.slice(0),null,!0),t.undone=Ui(e.undone.slice(0),null,!0)},setGutterMarker:Jn(function(e,t,r){return go(this,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&re(n)&&(e.gutterMarkers=null),!0})}),clearGutter:Jn(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&go(t,r,"gutter",function(){return r.gutterMarkers[e]=null,re(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!Qe(this,e))return null;if(t=e,!(e=Xe(this,e)))return null}else if(null==(t=qe(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:Jn(function(e,t,r){return go(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(L(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:Jn(function(e,t,r){return go(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(L(r));if(!o)return!1;var l=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&l!=i.length?" 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i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=st(this,e),t=st(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s<l.length;s++){var a=l[s];null!=a.to&&i==e.line&&e.ch>=a.to||null==a.from&&i!=e.line||null!=a.from&&i==t.line&&a.from>=t.ch||r&&!r(a.marker)||n.push(a.marker.parent||a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;if(o>e)return t=e,!0;e-=o,++r}),st(this,et(r,t))},indexFromPos:function(e){var t=(e=st(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new Mo(_e(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new Mo(_e(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(tt(o,l)){var s=Co(e,o,l,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}(n,Lo(this)),n},unlinkDoc:function(e){if(e instanceof Sl&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){if(this.linked[t].doc==e){this.linked.splice(t,1),e.unlinkDoc(this),ko(Lo(this));break}}if(e.history==this.history){var r=[e.id];Ai(e,function(e){return r.push(e.id)},!0),e.history=new Hi(null),e.history.done=Ui(this.history.done,r),e.history.undone=Ui(this.history.undone,r)}},iterLinkedDocs:function(e){Ai(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):We(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:Jn(function(e){var t;("rtl"!=e&&(e="ltr"),e!=this.direction)&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&qn(t=this.cm,function(){Wi(t),un(t)}))})}),Mo.prototype.eachLine=Mo.prototype.iter;var No=0;function Oo(e){var t=this;if(Ao(t),!ve(t,e)&&!xr(t.display,e)){we(e),l&&(No=+new Date);var r=sn(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),s=0,a=function(e,n){if(!t.options.allowDropFileTypes||-1!=B(t.options.allowDropFileTypes,e.type)){var l=new FileReader;l.onload=Zn(t,function(){var e=l.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[n]=e,++s==i){var a={from:r=st(t.doc,r),to:r,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};oo(t.doc,a),_i(t.doc,xi(r,Ci(a)))}}),l.readAsText(e)}},u=0;u<i;++u)a(n[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var c=e.dataTransfer.getData("Text");if(c){var h;if(t.state.draggingText&&!t.state.draggingText.copy&&(h=t.listSelections()),qi(t.doc,xi(r,r)),h)for(var f=0;f<h.length;++f)co(t.doc,"",h[f].anchor,h[f].head,"drag");t.replaceSelection(c,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Ao(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function Do(e){if(document.getElementsByClassName){for(var t=document.getElementsByClassName("CodeMirror"),r=[],n=0;n<t.length;n++){var i=t[n].CodeMirror;i&&r.push(i)}r.length&&r[0].operation(function(){for(var t=0;t<r.length;t++)e(r[t])})}}var Wo=!1;function Ho(){var e;Wo||(fe(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,Do(Fo)},100))}),fe(window,"blur",function(){return Do(Sn)}),Wo=!0)}function Fo(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var Po={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Eo=0;Eo<10;Eo++)Po[Eo+48]=Po[Eo+96]=String(Eo);for(var Io=65;Io<=90;Io++)Po[Io]=String.fromCharCode(Io);for(var zo=1;zo<=12;zo++)Po[zo+111]=Po[zo+63235]="F"+zo;var Ro={};function Bo(e){var t,r,n,i,o=e.split(/-(?!$)/);e=o[o.length-1];for(var l=0;l<o.length-1;l++){var s=o[l];if(/^(cmd|meta|m)$/i.test(s))i=!0;else if(/^a(lt)?$/i.test(s))t=!0;else if(/^(c|ctrl|control)$/i.test(s))r=!0;else{if(!/^s(hift)?$/i.test(s))throw 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et(n,i<0?r.text.length:0,i<0?"before":"after")}Ro.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"},Ro.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"},Ro.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Ro.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"]},Ro.default=y?Ro.macDefault:Ro.pcDefault;var 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e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),l=z(e.getLine(o.line),o.ch,n);t.push(_(n-l%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return qn(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++)if(t[n].empty()){var i=t[n].head,o=Xe(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new et(i.line,i.ch-1)),i.ch>0)i=new 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et(r.line,l?0:o,r.sticky)}return r}function el(e,t,r){if("string"==typeof t&&!(t=Zo[t]))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=U}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}var tl=new R;function rl(e,t,r,n){var i=e.state.keySeq;if(i){if(Vo(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:tl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),nl(e,i+" "+t,r,n))return!0}return nl(e,t,r,n)}function nl(e,t,r,n){var i=function(e,t,r){for(var n=0;n<e.state.keyMaps.length;n++){var i=Uo(t,e.state.keyMaps[n],r,e);if(i)return i}return e.options.extraKeys&&Uo(t,e.options.extraKeys,r,e)||Uo(t,e.options.keyMap,r,e)}(e,t,n);return"multi"==i&&(e.state.keySeq=t),"handled"==i&&sr(e,"keyHandled",e,t,r),"handled"!=i&&"multi"!=i||(we(r),bn(e)),!!i}function il(e,t){var r=jo(t,!0);return!!r&&(t.shiftKey&&!e.state.keySeq?rl(e,"Shift-"+r,t,function(t){return el(e,t,!0)})||rl(e,r,t,function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return el(e,t)}):rl(e,r,t,function(t){return el(e,t)}))}var ol=null;function ll(e){var t=this;if(t.curOp.focus=W(),!ve(t,e)){l&&s<11&&27==e.keyCode&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=16==r||e.shiftKey;var n=il(t,e);h&&(ol=n?r:null,!n&&88==r&&!Fe&&(y?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=r||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||function(e){var t=e.display.lineDiv;function r(e){18!=e.keyCode&&e.altKey||(T(t,"CodeMirror-crosshair"),pe(document,"keyup",r),pe(document,"mouseover",r))}H(t,"CodeMirror-crosshair"),fe(document,"keyup",r),fe(document,"mouseover",r)}(t)}}function sl(e){16==e.keyCode&&(this.doc.sel.shift=!1),ve(this,e)}function al(e){var t=this;if(!(xr(t.display,e)||ve(t,e)||e.ctrlKey&&!e.altKey||y&&e.metaKey)){var r=e.keyCode,n=e.charCode;if(h&&r==ol)return ol=null,void we(e);if(!h||e.which&&!(e.which<10)||!il(t,e)){var i=String.fromCharCode(null==n?r:n);"\b"!=i&&(function(e,t,r){return rl(e,"'"+r+"'",t,function(t){return el(e,t,!0)})}(t,e,i)||t.display.input.onKeyPress(e))}}}var ul,cl,hl=function(e,t,r){this.time=e,this.pos=t,this.button=r};function fl(e){var t=this,r=t.display;if(!(ve(t,e)||r.activeTouch&&r.input.supportsTouch()))if(r.input.ensurePolled(),r.shift=e.shiftKey,xr(r,e))a||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));else if(!gl(t,e)){var n=sn(t,e),i=ke(e),o=n?function(e,t){var r=+new Date;return cl&&cl.compare(r,e,t)?(ul=cl=null,"triple"):ul&&ul.compare(r,e,t)?(cl=new hl(r,e,t),ul=null,"double"):(ul=new hl(r,e,t),cl=null,"single")}(n,i):"single";window.focus(),1==i&&t.state.selectingText&&t.state.selectingText(e),n&&function(e,t,r,n,i){var o="Click";"double"==n?o="Double"+o:"triple"==n&&(o="Triple"+o);return 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i=e.display,o=!1,u=Zn(e,function(t){a&&(i.scroller.draggable=!1),e.state.draggingText=!1,pe(i.wrapper.ownerDocument,"mouseup",u),pe(i.wrapper.ownerDocument,"mousemove",c),pe(i.scroller,"dragstart",h),pe(i.scroller,"drop",u),o||(we(t),n.addNew||Ki(e.doc,r,null,null,n.extend),a||l&&9==s?setTimeout(function(){i.wrapper.ownerDocument.body.focus(),i.input.focus()},20):i.input.focus())}),c=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},h=function(){return o=!0};a&&(i.scroller.draggable=!0);e.state.draggingText=u,u.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop();fe(i.wrapper.ownerDocument,"mouseup",u),fe(i.wrapper.ownerDocument,"mousemove",c),fe(i.scroller,"dragstart",h),fe(i.scroller,"drop",u),xn(e),setTimeout(function(){return i.input.focus()},20)}(e,n,t,o):function(e,t,r,n){var i=e.display,o=e.doc;we(t);var l,s,a=o.sel,u=a.ranges;n.addNew&&!n.extend?(s=o.sel.contains(r),l=s>-1?u[s]:new bi(r,r)):(l=o.sel.primary(),s=o.sel.primIndex);if("rectangle"==n.unit)n.addNew||(l=new bi(r,r)),r=sn(e,t,!0,!0),s=-1;else{var c=dl(e,r,n.unit);l=n.extend?Vi(l,c.anchor,c.head,n.extend):c}n.addNew?-1==s?(s=u.length,$i(o,wi(e,u.concat([l]),s),{scroll:!1,origin:"*mouse"})):u.length>1&&u[s].empty()&&"char"==n.unit&&!n.extend?($i(o,wi(e,u.slice(0,s).concat(u.slice(s+1)),0),{scroll:!1,origin:"*mouse"}),a=o.sel):Xi(o,s,l,K):(s=0,$i(o,new yi([l],0),K),a=o.sel);var h=r;function f(t){if(0!=tt(h,t))if(h=t,"rectangle"==n.unit){for(var i=[],u=e.options.tabSize,c=z(Xe(o,r.line).text,r.ch,u),f=z(Xe(o,t.line).text,t.ch,u),d=Math.min(c,f),p=Math.max(c,f),g=Math.min(r.line,t.line),v=Math.min(e.lastLine(),Math.max(r.line,t.line));g<=v;g++){var m=Xe(o,g).text,y=X(m,d,u);d==p?i.push(new bi(et(g,y),et(g,y))):m.length>y&&i.push(new bi(et(g,y),et(g,X(m,p,u))))}i.length||i.push(new bi(r,r)),$i(o,wi(e,a.ranges.slice(0,s).concat(i),s),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,w=l,x=dl(e,t,n.unit),C=w.anchor;tt(x.anchor,C)>0?(b=x.head,C=ot(w.from(),x.anchor)):(b=x.anchor,C=it(w.to(),x.head));var S=a.ranges.slice(0);S[s]=function(e,t){var r=t.anchor,n=t.head,i=Xe(e.doc,r.line);if(0==tt(r,n)&&r.sticky==n.sticky)return t;var o=ce(i);if(!o)return t;var l=ae(o,r.ch,r.sticky),s=o[l];if(s.from!=r.ch&&s.to!=r.ch)return t;var a,u=l+(s.from==r.ch==(1!=s.level)?0:1);if(0==u||u==o.length)return t;if(n.line!=r.line)a=(n.line-r.line)*("ltr"==e.doc.direction?1:-1)>0;else{var c=ae(o,n.ch,n.sticky),h=c-l||(n.ch-r.ch)*(1==s.level?-1:1);a=c==u-1||c==u?h<0:h>0}var f=o[u+(a?-1:0)],d=a==(1==f.level),p=d?f.from:f.to,g=d?"after":"before";return r.ch==p&&r.sticky==g?t:new bi(new et(r.line,p,g),n)}(e,new bi(st(o,C),b)),$i(o,wi(e,S,s),K)}}var d=i.wrapper.getBoundingClientRect(),p=0;function g(t){e.state.selectingText=!1,p=1/0,t&&(we(t),i.input.focus()),pe(i.wrapper.ownerDocument,"mousemove",v),pe(i.wrapper.ownerDocument,"mouseup",m),o.history.lastSelOrigin=null}var v=Zn(e,function(t){0!==t.buttons&&ke(t)?function t(r){var l=++p;var s=sn(e,r,!0,"rectangle"==n.unit);if(!s)return;if(0!=tt(s,h)){e.curOp.focus=W(),f(s);var a=Tn(i,o);(s.line>=a.to||s.line<a.from)&&setTimeout(Zn(e,function(){p==l&&t(r)}),150)}else{var u=r.clientY<d.top?-20:r.clientY>d.bottom?20:0;u&&setTimeout(Zn(e,function(){p==l&&(i.scroller.scrollTop+=u,t(r))}),50)}}(t):g(t)}),m=Zn(e,g);e.state.selectingText=m,fe(i.wrapper.ownerDocument,"mousemove",v),fe(i.wrapper.ownerDocument,"mouseup",m)}(e,n,t,o)}(t,n,o,e):Le(e)==r.scroller&&we(e):2==i?(n&&Ki(t.doc,n),setTimeout(function(){return r.input.focus()},20)):3==i&&(S?t.display.input.onContextMenu(e):xn(t)))}}function dl(e,t,r){if("char"==r)return new bi(t,t);if("word"==r)return e.findWordAt(t);if("line"==r)return new bi(et(t.line,0),st(e.doc,et(t.line+1,0)));var n=r(e,t);return new bi(n.from,n.to)}function pl(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&&we(t);var l=e.display,s=l.lineDiv.getBoundingClientRect();if(o>s.bottom||!ye(e,r))return Ce(t);o-=s.top-l.viewOffset;for(var a=0;a<e.display.gutterSpecs.length;++a){var u=l.gutters.childNodes[a];if(u&&u.getBoundingClientRect().right>=i)return ge(e,r,e,Ze(e.doc,o),e.display.gutterSpecs[a].className,t),Ce(t)}}function gl(e,t){return pl(e,t,"gutterClick",!0)}function vl(e,t){xr(e.display,t)||function(e,t){if(!ye(e,"gutterContextMenu"))return!1;return pl(e,t,"gutterContextMenu",!1)}(e,t)||ve(e,t,"contextmenu")||S||e.display.input.onContextMenu(t)}function ml(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Rr(e)}hl.prototype.compare=function(e,t,r){return this.time+400>e&&0==tt(t,this.pos)&&r==this.button};var yl={toString:function(){return"CodeMirror.Init"}},bl={},wl={};function xl(e,t,r){if(!t!=!(r&&r!=yl)){var n=e.display.dragFunctions,i=t?fe:pe;i(e.display.scroller,"dragstart",n.start),i(e.display.scroller,"dragenter",n.enter),i(e.display.scroller,"dragover",n.over),i(e.display.scroller,"dragleave",n.leave),i(e.display.scroller,"drop",n.drop)}}function Cl(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"),jt(e)),ln(e),un(e),Rr(e),setTimeout(function(){return Rn(e)},100)}function Sl(e,t){var n=this;if(!(this instanceof Sl))return new Sl(e,t);this.options=t=t?I(t):{},I(bl,t,!1);var i=t.value;"string"==typeof i?i=new Mo(i,t.mode,null,t.lineSeparator,t.direction):t.mode&&(i.modeOption=t.mode),this.doc=i;var o=new Sl.inputStyles[t.inputStyle](this),u=this.display=new function(e,t,n,i){var o=this;this.input=n,o.scrollbarFiller=O("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=O("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=A("div",null,"CodeMirror-code"),o.selectionDiv=O("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=O("div",null,"CodeMirror-cursors"),o.measure=O("div",null,"CodeMirror-measure"),o.lineMeasure=O("div",null,"CodeMirror-measure"),o.lineSpace=A("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var u=A("div",[o.lineSpace],"CodeMirror-lines");o.mover=O("div",[u],null,"position: relative"),o.sizer=O("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=O("div",null,null,"position: absolute; height: "+G+"px; width: 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c in u.wrapper.CodeMirror=this,ml(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Un(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&&!m&&u.input.focus(),l&&s<11&&setTimeout(function(){return n.display.input.reset(!0)},20),function(e){var t=e.display;fe(t.scroller,"mousedown",Zn(e,fl)),fe(t.scroller,"dblclick",l&&s<11?Zn(e,function(t){if(!ve(e,t)){var r=sn(e,t);if(r&&!gl(e,t)&&!xr(e.display,t)){we(t);var n=e.findWordAt(r);Ki(e.doc,n.anchor,n.head)}}}):function(t){return ve(e,t)||we(t)});fe(t.scroller,"contextmenu",function(t){return vl(e,t)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),(n=t.activeTouch).end=+new Date)}function o(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}fe(t.scroller,"touchstart",function(i){if(!ve(e,i)&&!function(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}(i)&&!gl(e,i)){t.input.ensurePolled(),clearTimeout(r);var o=+new Date;t.activeTouch={start:o,moved:!1,prev:o-n.end<=300?n:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}}),fe(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),fe(t.scroller,"touchend",function(r){var n=t.activeTouch;if(n&&!xr(t,r)&&null!=n.left&&!n.moved&&new Date-n.start<300){var l,s=e.coordsChar(t.activeTouch,"page");l=!n.prev||o(n,n.prev)?new bi(s,s):!n.prev.prev||o(n,n.prev.prev)?e.findWordAt(s):new 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if(!ve(e,t)&&!xr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!f)){var r=O("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",h&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),h&&r.parentNode.removeChild(r)}}(e,t)},drop:Zn(e,Oo),leave:function(t){ve(e,t)||Ao(e)}};var a=t.input.getField();fe(a,"keyup",function(t){return sl.call(e,t)}),fe(a,"keydown",Zn(e,ll)),fe(a,"keypress",Zn(e,al)),fe(a,"focus",function(t){return Cn(e,t)}),fe(a,"blur",function(t){return Sn(e,t)})}(this),Ho(),Kn(this),this.curOp.forceUpdate=!0,Di(this,i),t.autofocus&&!m||this.hasFocus()?setTimeout(E(Cn,this),20):Sn(this),wl)wl.hasOwnProperty(c)&&wl[c](n,t[c],yl);ui(this),t.finishInit&&t.finishInit(this);for(var d=0;d<Ll.length;++d)Ll[d](n);jn(this),a&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(u.lineDiv).textRendering&&(u.lineDiv.style.textRendering="auto")}Sl.defaults=bl,Sl.optionHandlers=wl;var Ll=[];function kl(e,t,r,n){var i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=dt(e,t).state:r="prev");var l=e.options.tabSize,s=Xe(o,t),a=z(s.text,null,l);s.stateAfter&&(s.stateAfter=null);var u,c=s.text.match(/^\s*/)[0];if(n||/\S/.test(s.text)){if("smart"==r&&((u=o.mode.indent(i,s.text.slice(c.length),s.text))==U||u>150)){if(!n)return;r="prev"}}else u=0,r="not";"prev"==r?u=t>o.first?z(Xe(o,t-1).text,null,l):0:"add"==r?u=a+e.options.indentUnit:"subtract"==r?u=a-e.options.indentUnit:"number"==typeof r&&(u=a+r),u=Math.max(0,u);var h="",f=0;if(e.options.indentWithTabs)for(var d=Math.floor(u/l);d;--d)f+=l,h+="\t";if(f<u&&(h+=_(u-f)),h!=c)return co(o,h,et(t,0),et(t,c.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var g=o.sel.ranges[p];if(g.head.line==t&&g.head.ch<c.length){var v=et(t,c.length);Xi(o,p,new bi(v,v));break}}}Sl.defineInitHook=function(e){return Ll.push(e)};var Tl=null;function Ml(e){Tl=e}function Nl(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var l=+new Date-200,s="paste"==i||e.state.pasteIncoming>l,a=We(t),u=null;if(s&&n.ranges.length>1)if(Tl&&Tl.text.join("\n")==t){if(n.ranges.length%Tl.text.length==0){u=[];for(var c=0;c<Tl.text.length;c++)u.push(o.splitLines(Tl.text[c]))}}else a.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(u=q(a,function(e){return[e]}));for(var h=e.curOp.updateInput,f=n.ranges.length-1;f>=0;f--){var d=n.ranges[f],p=d.from(),g=d.to();d.empty()&&(r&&r>0?p=et(p.line,p.ch-r):e.state.overwrite&&!s?g=et(g.line,Math.min(Xe(o,g.line).text.length,g.ch+$(a).length)):s&&Tl&&Tl.lineWise&&Tl.text.join("\n")==t&&(p=g=et(p.line,0)));var v={from:p,to:g,text:u?u[f%u.length]:a,origin:i||(s?"paste":e.state.cutIncoming>l?"cut":"+input")};oo(e.doc,v),sr(e,"inputRead",e,v)}t&&!s&&Al(e,t),On(e),e.curOp.updateInput<2&&(e.curOp.updateInput=h),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Ol(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||qn(t,function(){return Nl(t,r,0,null,"paste")}),!0}function Al(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){l=kl(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Xe(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=kl(e,i.head.line,"smart"));l&&sr(e,"electricInput",e,i.head.line)}}}function Dl(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:et(i,0),head:et(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function Wl(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Hl(){var e=O("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=O("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return a?e.style.width="1000px":e.setAttribute("wrap","off"),g&&(e.style.border="1px solid black"),Wl(e),t}function Fl(e,t,r,n,i){var o=t,l=r,s=Xe(e,t.line);function a(n){var o,l;if(null==(o=i?function(e,t,r,n){var i=ce(t,e.doc.direction);if(!i)return $o(t,r,n);r.ch>=t.text.length?(r.ch=t.text.length,r.sticky="before"):r.ch<=0&&(r.ch=0,r.sticky="after");var o=ae(i,r.ch,r.sticky),l=i[o];if("ltr"==e.doc.direction&&l.level%2==0&&(n>0?l.to>r.ch:l.from<r.ch))return $o(t,r,n);var s,a=function(e,r){return _o(t,e instanceof et?e.ch:e,r)},u=function(r){return e.options.lineWrapping?(s=s||Dr(e,t),Zr(e,t,s,r)):{begin:0,end:t.text.length}},c=u("before"==r.sticky?a(r,-1):r.ch);if("rtl"==e.doc.direction||1==l.level){var h=1==l.level==n<0,f=a(r,h?1:-1);if(null!=f&&(h?f<=l.to&&f<=c.end:f>=l.from&&f>=c.begin)){var d=h?"before":"after";return new et(r.line,f,d)}}var p=function(e,t,n){for(var o=function(e,t){return t?new et(r.line,a(e,1),"before"):new et(r.line,e,"after")};e>=0&&e<i.length;e+=t){var l=i[e],s=t>0==(1!=l.level),u=s?n.begin:a(n.end,-1);if(l.from<=u&&u<l.to)return o(u,s);if(u=s?l.from:a(l.to,-1),n.begin<=u&&u<n.end)return o(u,s)}},g=p(o+n,n,c);if(g)return g;var v=n>0?c.end:a(c.begin,-1);return null==v||n>0&&v==t.text.length||!(g=p(n>0?0:i.length-1,n,u(v)))?null:g}(e.cm,s,t,r):$o(s,t,r))){if(n||(l=t.line+r)<e.first||l>=e.first+e.size||(t=new et(l,t.ch,t.sticky),!(s=Xe(e,l))))return!1;t=qo(i,e.cm,s,t.line,r)}else t=o;return!0}if("char"==n)a();else if("column"==n)a(!0);else if("word"==n||"group"==n)for(var u=null,c="group"==n,h=e.cm&&e.cm.getHelper(t,"wordChars"),f=!0;!(r<0)||a(!f);f=!1){var d=s.text.charAt(t.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){r<0&&(r=1,a(),t.sticky="after");break}if(p&&(u=p),r>0&&!a(!f))break}var g=to(e,t,o,l,!0);return rt(o,g)&&(g.hitSide=!0),g}function Pl(e,t,r,n){var i,o,l=e.doc,s=t.left;if("page"==n){var a=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),u=Math.max(a-.5*en(e.display),3);i=(r>0?t.bottom:t.top)+r*u}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;(o=$r(e,s,i)).outside;){if(r<0?i<=0:i>=l.height){o.hitSide=!0;break}i+=5*r}return o}var El=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new 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l=3==t.nodeType?t:null,s=t;for(l||1!=t.childNodes.length||3!=t.firstChild.nodeType||(l=t.firstChild,r&&(r=l.nodeValue.length));s.parentNode!=n;)s=s.parentNode;var a=e.measure,u=a.maps;function c(t,r,n){for(var i=-1;i<(u?u.length:0);i++)for(var o=i<0?a.map:u[i],l=0;l<o.length;l+=3){var s=o[l+2];if(s==t||s==r){var c=qe(i<0?e.line:e.rest[i]),h=o[l]+n;return(n<0||s!=t)&&(h=o[l+(n?1:0)]),et(c,h)}}}var h=c(l,s,r);if(h)return zl(h,i);for(var f=s.nextSibling,d=l?l.nodeValue.length-r:0;f;f=f.nextSibling){if(h=c(f,f.firstChild,0))return zl(et(h.line,h.ch-d),i);d+=f.textContent.length}for(var p=s.previousSibling,g=r;p;p=p.previousSibling){if(h=c(p,p.firstChild,-1))return zl(et(h.line,h.ch+g),i);g+=p.textContent.length}}El.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;function o(e){if(!ve(n,e)){if(n.somethingSelected())Ml({lineWise:!1,text:n.getSelections()}),"cut"==e.type&&n.replaceSelection("",null,"cut");else{if(!n.options.lineWiseCopyCut)return;var t=Dl(n);Ml({lineWise:!0,text:t.text}),"cut"==e.type&&n.operation(function(){n.setSelections(t.ranges,0,V),n.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Tl.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var l=Hl(),s=l.firstChild;n.display.lineSpace.insertBefore(l,n.display.lineSpace.firstChild),s.value=Tl.text.join("\n");var a=document.activeElement;P(s),setTimeout(function(){n.display.lineSpace.removeChild(l),a.focus(),a==i&&r.showPrimarySelection()},50)}}Wl(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize),fe(i,"paste",function(e){ve(n,e)||Ol(e,n)||s<=11&&setTimeout(Zn(n,function(){return t.updateFromDOM()}),20)}),fe(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),fe(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),fe(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),fe(i,"touchstart",function(){return r.forceCompositionEnd()}),fe(i,"input",function(){t.composing||t.readFromDOMSoon()}),fe(i,"copy",o),fe(i,"cut",o)},El.prototype.prepareSelection=function(){var e=gn(this.cm,!1);return e.focus=this.cm.state.focused,e},El.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},El.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},El.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),i=n.from(),o=n.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var l=Rl(t,e.anchorNode,e.anchorOffset),s=Rl(t,e.focusNode,e.focusOffset);if(!l||l.bad||!s||s.bad||0!=tt(ot(l,s),i)||0!=tt(it(l,s),o)){var a=t.display.view,u=i.line>=t.display.viewFrom&&Il(t,i)||{node:a[0].measure.map[2],offset:0},c=o.line<t.display.viewTo&&Il(t,o);if(!c){var h=a[a.length-1].measure,f=h.maps?h.maps[h.maps.length-1]:h.map;c={node:f[f.length-1],offset:f[f.length-2]-f[f.length-3]}}if(u&&c){var d,p=e.rangeCount&&e.getRangeAt(0);try{d=k(u.node,u.offset,c.offset,c.node)}catch(e){}d&&(!r&&t.state.focused?(e.collapse(u.node,u.offset),d.collapsed||(e.removeAllRanges(),e.addRange(d))):(e.removeAllRanges(),e.addRange(d)),p&&null==e.anchorNode?e.addRange(p):r&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},El.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},El.prototype.showMultipleSelections=function(e){N(this.cm.display.cursorDiv,e.cursors),N(this.cm.display.selectionDiv,e.selection)},El.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},El.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return D(this.div,t)},El.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},El.prototype.blur=function(){this.div.blur()},El.prototype.getField=function(){return this.div},El.prototype.supportsTouch=function(){return!0},El.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():qn(this.cm,function(){return e.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))})},El.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},El.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(v&&c&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=Rl(t,e.anchorNode,e.anchorOffset),n=Rl(t,e.focusNode,e.focusOffset);r&&n&&qn(t,function(){$i(t.doc,xi(r,n),V),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},El.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),l=o.from(),s=o.to();if(0==l.ch&&l.line>n.firstLine()&&(l=et(l.line-1,Xe(n.doc,l.line-1).length)),s.ch==Xe(n.doc,s.line).text.length&&s.line<n.lastLine()&&(s=et(s.line+1,0)),l.line<i.viewFrom||s.line>i.viewTo-1)return!1;l.line==i.viewFrom||0==(e=an(n,l.line))?(t=qe(i.view[0].line),r=i.view[0].node):(t=qe(i.view[e].line),r=i.view[e-1].node.nextSibling);var a,u,c=an(n,s.line);if(c==i.view.length-1?(a=i.viewTo-1,u=i.lineDiv.lastChild):(a=qe(i.view[c+1].line)-1,u=i.view[c+1].node.previousSibling),!r)return!1;for(var h=n.doc.splitLines(function(e,t,r,n,i){var o="",l=!1,s=e.doc.lineSeparator(),a=!1;function u(){l&&(o+=s,a&&(o+=s),l=a=!1)}function c(e){e&&(u(),o+=e)}function h(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(r)return void c(r);var o,f=t.getAttribute("cm-marker");if(f){var d=e.findMarks(et(n,0),et(i+1,0),(v=+f,function(e){return e.id==v}));return void(d.length&&(o=d[0].find(0))&&c(Ye(e.doc,o.from,o.to).join(s)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;p&&u();for(var g=0;g<t.childNodes.length;g++)h(t.childNodes[g]);/^(pre|p)$/i.test(t.nodeName)&&(a=!0),p&&(l=!0)}else 3==t.nodeType&&c(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "));var v}for(;h(t),t!=r;)t=t.nextSibling,a=!1;return o}(n,r,u,t,a)),f=Ye(n.doc,et(t,0),et(a,Xe(n.doc,a).text.length));h.length>1&&f.length>1;)if($(h)==$(f))h.pop(),f.pop(),a--;else{if(h[0]!=f[0])break;h.shift(),f.shift(),t++}for(var d=0,p=0,g=h[0],v=f[0],m=Math.min(g.length,v.length);d<m&&g.charCodeAt(d)==v.charCodeAt(d);)++d;for(var y=$(h),b=$(f),w=Math.min(y.length-(1==h.length?d:0),b.length-(1==f.length?d:0));p<w&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==h.length&&1==f.length&&t==l.line)for(;d&&d>l.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)d--,p++;h[h.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),h[0]=h[0].slice(d).replace(/\u200b+$/,"");var x=et(t,d),C=et(a,f.length?$(f).length-p:0);return h.length>1||h[0]||tt(x,C)?(co(n.doc,h,x,C,"+input"),!0):void 0},El.prototype.ensurePolled=function(){this.forceCompositionEnd()},El.prototype.reset=function(){this.forceCompositionEnd()},El.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},El.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},El.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||qn(this.cm,function(){return un(e.cm)})},El.prototype.setUneditable=function(e){e.contentEditable="false"},El.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||Zn(this.cm,Nl)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},El.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},El.prototype.onContextMenu=function(){},El.prototype.resetPosition=function(){},El.prototype.needsContentAttribute=!0;var Gl=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new R,this.hasSelection=!1,this.composing=null};Gl.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!ve(n,e)){if(n.somethingSelected())Ml({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=Dl(n);Ml({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,V):(r.prevInput="",i.value=t.text.join("\n"),P(i))}"cut"==e.type&&(n.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),g&&(i.style.width="0px"),fe(i,"input",function(){l&&s>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),fe(i,"paste",function(e){ve(n,e)||Ol(e,n)||(n.state.pasteIncoming=+new Date,r.fastPoll())}),fe(i,"cut",o),fe(i,"copy",o),fe(e.scroller,"paste",function(t){if(!xr(e,t)&&!ve(n,t)){if(!i.dispatchEvent)return n.state.pasteIncoming=+new Date,void r.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}}),fe(e.lineSpace,"selectstart",function(t){xr(e,t)||we(t)}),fe(i,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),fe(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Gl.prototype.createField=function(e){this.wrapper=Hl(),this.textarea=this.wrapper.firstChild},Gl.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=gn(e);if(e.options.moveInputWithCursor){var i=Xr(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},Gl.prototype.showSelection=function(e){var t=this.cm.display;N(t.cursorDiv,e.cursors),N(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Gl.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&&P(this.textarea),l&&s>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",l&&s>=9&&(this.hasSelection=null))}},Gl.prototype.getField=function(){return this.textarea},Gl.prototype.supportsTouch=function(){return!1},Gl.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!m||W()!=this.textarea))try{this.textarea.focus()}catch(e){}},Gl.prototype.blur=function(){this.textarea.blur()},Gl.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Gl.prototype.receivedFocus=function(){this.slowPoll()},Gl.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Gl.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))})},Gl.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||He(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(l&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var a=0,u=Math.min(n.length,i.length);a<u&&n.charCodeAt(a)==i.charCodeAt(a);)++a;return qn(t,function(){Nl(t,i.slice(a),n.length-a,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Gl.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Gl.prototype.onKeyPress=function(){l&&s>=9&&(this.hasSelection=null),this.fastPoll()},Gl.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=sn(r,e),u=n.scroller.scrollTop;if(o&&!h){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&Zn(r,$i)(r.doc,xi(o),V);var c,f=i.style.cssText,d=t.wrapper.style.cssText,p=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-p.top-5)+"px; left: "+(e.clientX-p.left-5)+"px;\n      z-index: 1000; background: "+(l?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",a&&(c=window.scrollY),n.input.focus(),a&&window.scrollTo(null,c),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=m,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),l&&s>=9&&v(),S){Se(e);var g=function(){pe(window,"mouseup",g),setTimeout(m,20)};fe(window,"mouseup",g)}else setTimeout(m,50)}function v(){if(null!=i.selectionStart){var e=r.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function m(){if(t.contextMenuPending==m&&(t.contextMenuPending=!1,t.wrapper.style.cssText=d,i.style.cssText=f,l&&s<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=u),null!=i.selectionStart)){(!l||l&&s<9)&&v();var e=0,o=function(){n.selForContextMenu==r.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?Zn(r,no)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())};n.detectingSelectAll=setTimeout(o,200)}}},Gl.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Gl.prototype.setUneditable=function(){},Gl.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,i,o){e.defaults[r]=n,i&&(t[r]=o?function(e,t,r){r!=yl&&i(e,t,r)}:i)}e.defineOption=r,e.Init=yl,r("value","",function(e,t){return e.setValue(t)},!0),r("mode",null,function(e,t){e.doc.modeOption=t,Ti(e)},!0),r("indentUnit",2,Ti,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(e){Mi(e),Rr(e),un(e)},!0),r("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var r=[],n=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,r.push(et(n,o))}n++});for(var i=r.length-1;i>=0;i--)co(e.doc,t,r[i],et(r[i].line,r[i].ch+t.length))}}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=yl&&e.refresh()}),r("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),r("electricChars",!0),r("inputStyle",m?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),r("autocorrect",!1,function(e,t){return e.getInputField().autocorrect=t},!0),r("autocapitalize",!1,function(e,t){return e.getInputField().autocapitalize=t},!0),r("rtlMoveVisually",!w),r("wholeLineUpdateBefore",!0),r("theme","default",function(e){ml(e),fi(e)},!0),r("keyMap","default",function(e,t,r){var n=Xo(t),i=r!=yl&&Xo(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Cl,!0),r("gutters",[],function(e,t){e.display.gutterSpecs=ci(t,e.options.lineNumbers),fi(e)},!0),r("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?nn(e.display)+"px":"0",e.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(e){return Rn(e)},!0),r("scrollbarStyle","native",function(e){Un(e),Rn(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),r("lineNumbers",!1,function(e,t){e.display.gutterSpecs=ci(e.options.gutters,t),fi(e)},!0),r("firstLineNumber",1,fi,!0),r("lineNumberFormatter",function(e){return e},fi,!0),r("showCursorWhenSelecting",!1,pn,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(e,t){"nocursor"==t&&(Sn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),r("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),r("dragDrop",!0,xl),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,pn,!0),r("singleCursorHeightPerLine",!0,pn,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,Mi,!0),r("addModeClass",!1,Mi,!0),r("pollInterval",100),r("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),r("historyEventDelay",1250),r("viewportMargin",10,function(e){return e.refresh()},!0),r("maxHighlightLength",1e4,Mi,!0),r("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),r("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),r("autofocus",null),r("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0),r("phrases",null)}(Sl),function(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&Zn(this,t[e])(this,r,i),ge(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Xo(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:Qn(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");!function(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,un(this)}),removeOverlay:Qn(function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void un(this)}}),indentLine:Qn(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Qe(this.doc,e)&&kl(this,e,t,r)}),indentSelection:Qn(function(e){for(var t=this.doc.sel.ranges,r=-1,n=0;n<t.length;n++){var i=t[n];if(i.empty())i.head.line>r&&(kl(this,i.head.line,e,!0),r=i.head.line,n==this.doc.sel.primIndex&&On(this));else{var o=i.from(),l=i.to(),s=Math.max(r,o.line);r=Math.min(this.lastLine(),l.line-(l.ch?0:1))+1;for(var a=s;a<r;++a)kl(this,a,e);var u=this.doc.sel.ranges;0==o.ch&&t.length==u.length&&u[n].from().ch>0&&Xi(this.doc,n,new bi(o,u[n].to()),V)}}}),getTokenAt:function(e,t){return yt(this,e,t)},getLineTokens:function(e,t){return yt(this,et(e),t,!0)},getTokenTypeAt:function(e){e=st(this.doc,e);var t,r=ft(this,Xe(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]<o)){t=r[2*l+2];break}n=l+1}}var s=t?t.indexOf("overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!r.hasOwnProperty(t))return n;var i=r[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&n.push(i[o[t]]);else if(o[t])for(var l=0;l<o[t].length;l++){var s=i[o[t][l]];s&&n.push(s)}else o.helperType&&i[o.helperType]?n.push(i[o.helperType]):i[o.name]&&n.push(i[o.name]);for(var a=0;a<i._global.length;a++){var 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diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/libs/js-yaml.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/libs/js-yaml.min.js
new file mode 100644
index 0000000..bdd8eef
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/libs/js-yaml.min.js
@@ -0,0 +1,2 @@
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"),l+=e.dump+(e.condenseFlow?'"':"")+":"+(e.condenseFlow?"":" "),Ve(e,t,a,!1,!1)&&(c+=l+=e.dump));e.tag=s,e.dump="{"+c+"}"}(e,t,e.dump),f&&(e.dump="&ref_"+p+" "+e.dump));else if("[object Array]"===s)i&&0!==e.dump.length?(e.noArrayIndent&&!l&&t>0?$e(e,t-1,e.dump,r):$e(e,t,e.dump,r),f&&(e.dump="&ref_"+p+e.dump)):(!function(e,t,n){var i,r,o,a="",l=e.tag;for(i=0,r=n.length;i<r;i+=1)o=n[i],e.replacer&&(o=e.replacer.call(n,String(i),o)),(Ve(e,t,o,!1,!1)||void 0===o&&Ve(e,t,null,!1,!1))&&(""!==a&&(a+=","+(e.condenseFlow?"":" ")),a+=e.dump);e.tag=l,e.dump="["+a+"]"}(e,t,e.dump),f&&(e.dump="&ref_"+p+" "+e.dump));else{if("[object String]"!==s){if("[object Undefined]"===s)return!1;if(e.skipInvalid)return!1;throw new o("unacceptable kind of an object to dump "+s)}"?"!==e.tag&&Ke(e,e.dump,t,a,u)}null!==e.tag&&"?"!==e.tag&&(c=encodeURI("!"===e.tag[0]?e.tag.slice(1):e.tag).replace(/!/g,"%21"),c="!"===e.tag[0]?"!"+c:"tag:yaml.org,2002:"===c.slice(0,18)?"!!"+c.slice(18):"!<"+c+">",e.dump=c+" "+e.dump)}return!0}function Ze(e,t){var n,i,r=[],o=[];for(Je(e,r,o),n=0,i=o.length;n<i;n+=1)t.duplicates.push(r[o[n]]);t.usedDuplicates=new Array(i)}function Je(e,t,n){var i,r,o;if(null!==e&&"object"==typeof e)if(-1!==(r=t.indexOf(e)))-1===n.indexOf(r)&&n.push(r);else if(t.push(e),Array.isArray(e))for(r=0,o=e.length;r<o;r+=1)Je(e[r],t,n);else for(r=0,o=(i=Object.keys(e)).length;r<o;r+=1)Je(e[i[r]],t,n)}function Qe(e,t){return function(){throw new Error("Function yaml."+e+" is removed in js-yaml 4. Use yaml."+t+" instead, which is now safe by default.")}}var ze=p,Xe=h,et=b,tt=O,nt=j,it=K,rt=xe.load,ot=xe.loadAll,at={dump:function(e,t){var n=new Ee(t=t||{});n.noRefs||Ze(e,n);var i=e;return n.replacer&&(i=n.replacer.call({"":i},"",i)),Ve(n,0,i,!0,!0)?n.dump+"\n":""}}.dump,lt=o,ct={binary:L,float:S,map:y,null:A,pairs:Y,set:B,timestamp:F,bool:v,int:C,merge:E,omap:U,seq:m,str:g},st=Qe("safeLoad","load"),ut=Qe("safeLoadAll","loadAll"),pt=Qe("safeDump","dump"),ft={Type:ze,Schema:Xe,FAILSAFE_SCHEMA:et,JSON_SCHEMA:tt,CORE_SCHEMA:nt,DEFAULT_SCHEMA:it,load:rt,loadAll:ot,dump:at,YAMLException:lt,types:ct,safeLoad:st,safeLoadAll:ut,safeDump:pt};e.CORE_SCHEMA=nt,e.DEFAULT_SCHEMA=it,e.FAILSAFE_SCHEMA=et,e.JSON_SCHEMA=tt,e.Schema=Xe,e.Type=ze,e.YAMLException=lt,e.default=ft,e.dump=at,e.load=rt,e.loadAll=ot,e.safeDump=pt,e.safeLoad=st,e.safeLoadAll=ut,e.types=ct,Object.defineProperty(e,"__esModule",{value:!0})}));
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/mode/yaml/yaml.min.js b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/mode/yaml/yaml.min.js
new file mode 100644
index 0000000..a38d604
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/mode/yaml/yaml.min.js
@@ -0,0 +1 @@
+!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.defineMode("yaml",function(){var n=new RegExp("\\b(("+["true","false","on","off","yes","no"].join(")|(")+"))$","i");return{token:function(e,i){var t=e.peek(),r=i.escaped;if(i.escaped=!1,"#"==t&&(0==e.pos||/\s/.test(e.string.charAt(e.pos-1))))return e.skipToEnd(),"comment";if(e.match(/^('([^']|\\.)*'?|"([^"]|\\.)*"?)/))return"string";if(i.literal&&e.indentation()>i.keyCol)return e.skipToEnd(),"string";if(i.literal&&(i.literal=!1),e.sol()){if(i.keyCol=0,i.pair=!1,i.pairStart=!1,e.match("---"))return"def";if(e.match("..."))return"def";if(e.match(/\s*-\s+/))return"meta"}if(e.match(/^(\{|\}|\[|\])/))return"{"==t?i.inlinePairs++:"}"==t?i.inlinePairs--:"["==t?i.inlineList++:i.inlineList--,"meta";if(0<i.inlineList&&!r&&","==t)return e.next(),"meta";if(0<i.inlinePairs&&!r&&","==t)return i.keyCol=0,i.pair=!1,i.pairStart=!1,e.next(),"meta";if(i.pairStart){if(e.match(/^\s*(\||\>)\s*/))return i.literal=!0,"meta";if(e.match(/^\s*(\&|\*)[a-z0-9\._-]+\b/i))return"variable-2";if(0==i.inlinePairs&&e.match(/^\s*-?[0-9\.\,]+\s?$/))return"number";if(0<i.inlinePairs&&e.match(/^\s*-?[0-9\.\,]+\s?(?=(,|}))/))return"number";if(e.match(n))return"keyword"}return!i.pair&&e.match(/^\s*(?:[,\[\]{}&*!|>'"%@`][^\s'":]|[^\s,\[\]{}#&*!|>'"%@`])[^#:]*(?=:($|\s))/)?(i.pair=!0,i.keyCol=e.indentation(),"atom"):i.pair&&e.match(/^:\s*/)?(i.pairStart=!0,"meta"):(i.pairStart=!1,i.escaped="\\"==t,e.next(),null)},startState:function(){return{pair:!1,pairStart:!1,keyCol:0,inlinePairs:0,inlineList:0,literal:!1,escaped:!1}},lineComment:"#",fold:"indent"}}),e.defineMIME("text/x-yaml","yaml"),e.defineMIME("text/yaml","yaml")});
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/theme/dracula.min.css b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/theme/dracula.min.css
new file mode 100644
index 0000000..bb5a8ec
--- /dev/null
+++ b/luci-app-mosdns/htdocs/luci-static/resources/codemirror5/theme/dracula.min.css
@@ -0,0 +1 @@
+.cm-s-dracula .CodeMirror-gutters,.cm-s-dracula.CodeMirror{background-color:#282a36!important;color:#f8f8f2!important;border:none}.cm-s-dracula .CodeMirror-gutters{color:#282a36}.cm-s-dracula .CodeMirror-cursor{border-left:solid thin #f8f8f0}.cm-s-dracula .CodeMirror-linenumber{color:#6d8a88}.cm-s-dracula .CodeMirror-selected{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-line::selection,.cm-s-dracula .CodeMirror-line>span::selection,.cm-s-dracula .CodeMirror-line>span>span::selection{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-line::-moz-selection,.cm-s-dracula .CodeMirror-line>span::-moz-selection,.cm-s-dracula .CodeMirror-line>span>span::-moz-selection{background:rgba(255,255,255,.1)}.cm-s-dracula span.cm-comment{color:#6272a4}.cm-s-dracula span.cm-string,.cm-s-dracula span.cm-string-2{color:#f1fa8c}.cm-s-dracula span.cm-number{color:#bd93f9}.cm-s-dracula span.cm-variable{color:#50fa7b}.cm-s-dracula span.cm-variable-2{color:#fff}.cm-s-dracula span.cm-def{color:#50fa7b}.cm-s-dracula span.cm-operator{color:#ff79c6}.cm-s-dracula span.cm-keyword{color:#ff79c6}.cm-s-dracula span.cm-atom{color:#bd93f9}.cm-s-dracula span.cm-meta{color:#f8f8f2}.cm-s-dracula span.cm-tag{color:#ff79c6}.cm-s-dracula span.cm-attribute{color:#50fa7b}.cm-s-dracula span.cm-qualifier{color:#50fa7b}.cm-s-dracula span.cm-property{color:#66d9ef}.cm-s-dracula span.cm-builtin{color:#50fa7b}.cm-s-dracula span.cm-type,.cm-s-dracula span.cm-variable-3{color:#ffb86c}.cm-s-dracula .CodeMirror-activeline-background{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-matchingbracket{text-decoration:underline;color:#fff!important}
\ No newline at end of file
diff --git a/luci-app-mosdns/htdocs/luci-static/resources/view/mosdns/basic.js b/luci-app-mosdns/htdocs/luci-static/resources/view/mosdns/basic.js
index e78931c..ea54e89 100644
--- a/luci-app-mosdns/htdocs/luci-static/resources/view/mosdns/basic.js
+++ b/luci-app-mosdns/htdocs/luci-static/resources/view/mosdns/basic.js
@@ -36,6 +36,44 @@ function renderStatus(isRunning) {
 	return renderHTML;
 }
 
+async function loadCodeMirrorResources() {
+	const styles = [
+		'/luci-static/resources/codemirror5/codemirror.min.css',
+		'/luci-static/resources/codemirror5/addon/fold/foldgutter.min.css',
+		'/luci-static/resources/codemirror5/addon/lint/lint.min.css',
+		'/luci-static/resources/codemirror5/theme/dracula.min.css',
+	];
+	const scripts = [
+		'/luci-static/resources/codemirror5/codemirror.min.js',
+		'/luci-static/resources/codemirror5/addon/display/autorefresh.min.js',
+		'/luci-static/resources/codemirror5/addon/fold/foldcode.min.js',
+		'/luci-static/resources/codemirror5/addon/fold/foldgutter.min.js',
+		'/luci-static/resources/codemirror5/addon/fold/indent-fold.min.js',
+		'/luci-static/resources/codemirror5/addon/lint/lint.min.js',
+		'/luci-static/resources/codemirror5/addon/lint/yaml-lint.min.js',
+		'/luci-static/resources/codemirror5/libs/js-yaml.min.js',
+		'/luci-static/resources/codemirror5/mode/yaml/yaml.min.js',
+	];
+	const loadStyles = async () => {
+		for (const href of styles) {
+			const link = document.createElement('link');
+			link.rel = 'stylesheet';
+			link.href = href;
+			document.head.appendChild(link);
+		}
+	};
+	const loadScripts = async () => {
+		for (const src of scripts) {
+			const script = document.createElement('script');
+			script.src = src;
+			document.head.appendChild(script);
+			await new Promise(resolve => script.onload = resolve);
+		}
+	};
+	await loadStyles();
+	await loadScripts();
+}
+
 return view.extend({
 	load: function () {
 		return Promise.all([
@@ -81,6 +119,9 @@ return view.extend({
 				});
 			}, 100);
 
+			/* dynamically loading Codemirror resources */
+			loadCodeMirrorResources();
+
 			return E('div', { class: 'cbi-section', id: 'status_bar' }, [
 				E('p', { id: 'service_status' }, _('Collecting data...'))
 			]);
@@ -346,6 +387,26 @@ return view.extend({
 		o.depends('cache', '1');
 
 		/* configuration */
+		var configeditor = null;
+		setTimeout(function () {
+			var textarea = document.getElementById('widget.cbid.mosdns.config._custom');
+			if (textarea) {
+				configeditor = CodeMirror.fromTextArea(textarea, {
+					autoRefresh: true,
+					lineNumbers: true,
+					lineWrapping: true,
+					lint: true,
+					gutters: ['CodeMirror-lint-markers'],
+					matchBrackets: true,
+					mode: "text/yaml",
+					styleActiveLine: true,
+					theme: "dracula",
+					fontSize: "14",
+					viewportMargin: Infinity
+				});
+				console.log('CodeMirror editor initialized.');
+			}
+		}, 120);
 		o = s.taboption('basic', form.TextValue, '_custom', _('Configuration Editor'),
 			_('This is the content of the file \'/etc/mosdns/config_custom.yaml\' from which your MosDNS configuration will be generated. \
 			Only accepts configuration content in yaml format.'));
@@ -355,19 +416,23 @@ return view.extend({
 			return fs.trimmed('/etc/mosdns/config_custom.yaml');
 		};
 		o.write = function (section_id, formvalue) {
-			return this.cfgvalue(section_id).then(function (value) {
-				if (value == formvalue) {
+			if (configeditor) {
+				var editorContent = configeditor.getValue();
+				if (editorContent === formvalue) {
 					return;
 				}
-				return fs.write('/etc/mosdns/config_custom.yaml', formvalue.trim().replace(/\r\n/g, '\n') + '\n')
+				return fs.write('/etc/mosdns/config_custom.yaml', editorContent.trim().replace(/\r\n/g, '\n') + '\n')
 					.then(function (i) {
 						ui.addNotification(null, E('p', _('Configuration have been saved.')), 'info');
 						return fs.exec('/etc/init.d/mosdns', ['restart']);
 					})
+					.then(function () {
+						window.location.reload();
+					})
 					.catch(function (e) {
 						ui.addNotification(null, E('p', _('Unable to save contents: %s').format(e.message)));
 					});
-			});
+			}
 		};
 
 		o = s.taboption('geodata', form.DynamicList, 'geosite_tags', _('GeoSite Tags'),