codemirror-base.js

function method(g,m){return function(){g[m].apply(g,arguments)}}var StopIteration={toString:function(){return"StopIteration"}};function forEach(g,m){if(g.next)try{for(;;)m(g.next())}catch(k){if(k!=StopIteration)throw k;}else for(var l=0;l<g.length;l++)m(g[l])}function map(g,m){var k=[];forEach(g,function(l){k.push(m(l))});return k}function matcher(g){return function(m){return g.test(m)}}function hasClass(g,m){var k=g.className;return k&&RegExp("(^| )"+m+"($| )").test(k)}
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return n}var i=h(d);e&&e!=d&&i.setEndPoint("EndToEnd",h(e));i.select()};select.getBookmark=function(b){var d=select.cursorPos(b,true);b=select.cursorPos(b,false);if(d&&b)return{from:d,to:b}};select.setBookmark=function(b,d){d&&select.setCursorPos(b,d.from,d.to)}}else{var a=function(b,d){for(;b.nodeType!=3&&!isBR(b);){var e=b.childNodes[d]||b.nextSibling;for(d=0;!e&&b.parentNode;){b=b.parentNode;e=b.nextSibling}b=e;if(!e)break}return{node:b,offset:d}};select.markSelection=function(){var b=window.getSelection();
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d);e.collapse(false);c(e)};select.somethingSelected=function(){var b=f();return b&&!b.collapsed};select.offsetInNode=function(b){var d=f();if(!d)return 0;d=d.cloneRange();d.setStartBefore(b);return d.toString().length};select.insertNodeAtCursor=function(b){var d=f();if(d){d.deleteContents();d.insertNode(b);webkitLastLineHack(document.body);if(window.opera&&isBR(b)&&isSpan(b.parentNode)){d=b.nextSibling;var e=b.parentNode,h=e.parentNode;h.insertBefore(b,e.nextSibling);for(e="";d&&d.nodeType==3;d=d.nextSibling){e+=
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h?e.setStartAfter(h):e.setStartBefore(b);e=e.toString();return{node:h,offset:e.length}}};select.setCursorPos=function(b,d,e){function h(j,n,t){function u(s){s.nodeType==3?r.push(s):forEach(s.childNodes,u)}if(n==0&&j&&!j.nextSibling){i["set"+t+"After"](j);return true}if(j=j?j.nextSibling:b.firstChild){if(n==0){i["set"+t+"Before"](j);return true}for(var r=[];;){for(;j&&!r.length;){u(j);j=j.nextSibling}var w=r.shift();if(!w)return false;var x=w.nodeValue.length;if(x>=n){i["set"+t](w,n);return true}n-=
x}}}var i=document.createRange();e=e||d;h(e.node,e.offset,"End")&&h(d.node,d.offset,"Start")&&c(i)}}})();function UndoHistory(g,m,k,l){this.container=g;this.maxDepth=m;this.commitDelay=k;this.editor=l;this.parent=l.parent;this.last=this.first=g={text:"",from:null,to:null};this.firstTouched=false;this.history=[];this.redoHistory=[];this.touched=[]}
UndoHistory.prototype={scheduleCommit:function(){var g=this;this.parent.clearTimeout(this.commitTimeout);this.commitTimeout=this.parent.setTimeout(function(){g.tryCommit()},this.commitDelay)},touch:function(g){this.setTouched(g);this.scheduleCommit()},undo:function(){this.commit();if(this.history.length){var g=this.history.pop();this.redoHistory.push(this.updateTo(g,"applyChain"));this.notifyEnvironment();return this.chainNode(g)}},redo:function(){this.commit();if(this.redoHistory.length){var g=this.redoHistory.pop();
this.addUndoLevel(this.updateTo(g,"applyChain"));this.notifyEnvironment();return this.chainNode(g)}},clear:function(){this.history=[];this.redoHistory=[]},historySize:function(){return{undo:this.history.length,redo:this.redoHistory.length}},push:function(g,m,k){for(var l=[],p=0;p<k.length;p++){var o=p==k.length-1?m:document.createElement("br");l.push({from:g,to:o,text:cleanText(k[p])});g=o}this.pushChains([l],g==null&&m==null);this.notifyEnvironment()},pushChains:function(g,m){this.commit(m);this.addUndoLevel(this.updateTo(g,
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g||this.editor.highlightDirty(true);g=this.touchedChains();if(g.length){this.addUndoLevel(this.updateTo(g,"linkChain"));this.redoHistory=[];this.notifyEnvironment()}},updateTo:function(g,m){for(var k=[],l=[],p=0;p<g.length;p++){k.push(this.shadowChain(g[p]));l.push(this[m](g[p]))}m=="applyChain"&&this.notifyDirty(l);return k},notifyDirty:function(g){forEach(g,method(this.editor,"addDirtyNode"));this.editor.scheduleHighlight()},notifyEnvironment:function(){this.onChange&&this.onChange();window.frameElement&&
window.frameElement.CodeMirror.updateNumbers&&window.frameElement.CodeMirror.updateNumbers()},linkChain:function(g){for(var m=0;m<g.length;m++){var k=g[m];if(k.from)k.from.historyAfter=k;else this.first=k;if(k.to)k.to.historyBefore=k;else this.last=k}},after:function(g){return g?g.historyAfter:this.first},before:function(g){return g?g.historyBefore:this.last},setTouched:function(g){if(g){if(!g.historyTouched){this.touched.push(g);g.historyTouched=true}}else this.firstTouched=true},addUndoLevel:function(g){this.history.push(g);
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(a.parentNode!=l.container||a.hackBR))){if(a)a.historyTouched=false;else l.firstTouched=false;var c=m(a),f=l.after(a);if(!f||f.text!=c.text||f.to!=c.to){o.push(c);g(a,c)}}});var q=[];l.touched=[];forEach(o,function(a){if(a.from?a.from.historyTemp:p){for(var c=[],f=a.from,b=true;;){var d=f?f.historyTemp:p;if(!d)if(b)break;else d=m(f);c.unshift(d);g(f,null);if(!f)break;b=l.after(f);f=k(f,"previous")}f=a.to;for(b=l.before(a.from);;){if(!f)break;d=f?f.historyTemp:p;if(!d)if(b)break;else d=m(f);c.push(d);
g(f,null);b=l.before(f);f=k(f,"next")}q.push(c)}});return q},shadowChain:function(g){var m=[],k=this.after(g[0].from);for(g=g[g.length-1].to;;){m.push(k);k=k.to;if(!k||k==g)break;else k=k.historyAfter||this.before(g)}return m},applyChain:function(g){var m=select.cursorPos(this.container,false),k=this,l=g[0].from,p=g[g.length-1].to;(function(b,d){for(var e=b?b.nextSibling:k.container.firstChild;e!=d;){var h=e.nextSibling;removeElement(e);e=h}})(l,p);for(var o=0;o<g.length;o++){var q=g[o];o>0&&k.container.insertBefore(q.from,
p);var a=makePartSpan(fixSpaces(q.text));k.container.insertBefore(a,p);if(m&&m.node==q.from){a=0;var c=this.after(q.from);if(c&&o==g.length-1){for(var f=0;f<m.offset&&q.text.charAt(f)==c.text.charAt(f);f++);if(m.offset>f)a=q.text.length-c.text.length}select.setCursorPos(this.container,{node:q.from,offset:Math.max(0,m.offset+a)})}else m&&o==g.length-1&&m.node&&m.node.parentNode!=this.container&&select.setCursorPos(this.container,{node:q.from,offset:q.text.length})}this.linkChain(g);return l}};var internetExplorer=document.selection&&window.ActiveXObject&&/MSIE/.test(navigator.userAgent),webkit=/AppleWebKit/.test(navigator.userAgent),safari=/Apple Computer, Inc/.test(navigator.vendor),gecko=navigator.userAgent.match(/gecko\/(\d{8})/i);if(gecko)gecko=Number(gecko[1]);var mac=/Mac/.test(navigator.platform),brokenOpera=window.opera&&/Version\/10.[56]/.test(navigator.userAgent),slowWebkit=/AppleWebKit\/533/.test(navigator.userAgent);
function makeWhiteSpace(g){for(var m=[],k=true;g>0;g--){m.push(k||g==1?nbsp:" ");k^=true}return m.join("")}function fixSpaces(g){if(g.charAt(0)==" ")g=nbsp+g.slice(1);return g.replace(/\t/g,function(){return makeWhiteSpace(indentUnit)}).replace(/[ \u00a0]{2,}/g,function(m){return makeWhiteSpace(m.length)})}function cleanText(g){return g.replace(/\u00a0/g," ").replace(/\u200b/g,"")}
function makePartSpan(g){var m=g;if(g.nodeType==3)m=g.nodeValue;else g=document.createTextNode(m);var k=document.createElement("span");k.isPart=true;k.appendChild(g);k.currentText=m;return k}function alwaysZero(){return 0}var webkitLastLineHack=webkit?function(g){var m=g.lastChild;if(!m||!m.hackBR){m=document.createElement("br");m.hackBR=true;g.appendChild(m)}}:function(){};
function asEditorLines(g){var m=makeWhiteSpace(indentUnit);return map(g.replace(/\t/g,m).replace(/\u00a0/g," ").replace(/\r\n?/g,"\n").split("\n"),fixSpaces)}
var Editor=function(){function g(a,c){function f(e,h){if(e.nodeType==3){if((e.nodeValue=fixSpaces(e.nodeValue.replace(/[\r\u200b]/g,"").replace(/\n/g," "))).length)d=false;b.push(e)}else if(isBR(e)&&e.childNodes.length==0){d=true;b.push(e)}else{for(var i=e.firstChild;i;i=i.nextSibling)f(i);if(!d&&q.hasOwnProperty(e.nodeName.toUpperCase())){d=true;if(!c||!h)b.push(document.createElement("br"))}}}var b=[],d=true;f(a,true);return b}function m(a){function c(e){var h=e.parentNode,i=e.nextSibling;return function(j){h.insertBefore(j,
i)}}var f=[],b=null,d=true;return{next:function(){if(!a)throw StopIteration;var e=a;a=e.nextSibling;var h;if(e.isPart&&e.childNodes.length==1&&e.firstChild.nodeType==3){h=e.firstChild.nodeValue;e.dirty=e.dirty||h!=e.currentText;e.currentText=h;h=!/[\n\t\r]/.test(e.currentText)}else h=false;if(h){f.push(e);d=false;return e.currentText}else if(isBR(e)){d&&window.opera&&e.parentNode.insertBefore(makePartSpan(""),e);f.push(e);d=true;return"\n"}else{h=!e.nextSibling;b=c(e);removeElement(e);e=g(e,h);for(h=
0;h<e.length;h++){var i=e,j=h,n=e[h],t="\n";if(n.nodeType==3){select.snapshotChanged();n=makePartSpan(n);t=n.currentText;d=false}else{d&&window.opera&&b(makePartSpan(""));d=true}n.dirty=true;f.push(n);b(n);i[j]=t}return e.join("")}},nodes:f}}function k(a){for(;a&&!isBR(a);)a=a.previousSibling;return a}function l(a,c){if(a){if(isBR(a))a=a.nextSibling}else a=c.firstChild;for(;a&&!isBR(a);)a=a.nextSibling;return a}function p(a,c,f,b){function d(i){i=cleanText(a.history.textAfter(i));return b?i.toLowerCase():
i}this.editor=a;this.history=a.history;this.history.commit();this.valid=!!c;this.atOccurrence=false;if(b==undefined)b=c==c.toLowerCase();var e={node:null,offset:0};if(f&&typeof f=="object"&&typeof f.character=="number"){a.checkLine(f.line);f={node:f.line,offset:f.character};this.pos={from:f,to:f}}else this.pos=f?{from:select.cursorPos(a.container,true)||e,to:select.cursorPos(a.container,false)||e}:{from:e,to:e};if(b)c=c.toLowerCase();var h=c.split("\n");this.matches=h.length==1?function(i,j,n){var t=
d(j),u=c.length,r;if(i?n>=u&&(r=t.lastIndexOf(c,n-u))!=-1:(r=t.indexOf(c,n))!=-1)return{from:{node:j,offset:r},to:{node:j,offset:r+u}}}:function(i,j,n){var t=i?h.length-1:0,u=h[t],r=d(j),w=i?r.indexOf(u)+u.length:r.lastIndexOf(u);if(!(i?w>=n||w!=u.length:w<=n||w!=r.length-u.length))for(n=j;;){if(i&&!n)break;n=i?this.history.nodeBefore(n):this.history.nodeAfter(n);if(!i&&!n)break;r=d(n);u=h[i?--t:++t];if(t>0&&t<h.length-1)if(r!=u)break;else continue;t=i?r.lastIndexOf(u):r.indexOf(u)+u.length;if(i?
t!=r.length-u.length:t!=u.length)break;return{from:{node:i?n:j,offset:i?t:w},to:{node:i?j:n,offset:i?w:t}}}}}function o(a){this.options=a;window.indentUnit=a.indentUnit;this.parent=parent;var c=this.container=document.body;this.history=new UndoHistory(c,a.undoDepth,a.undoDelay,this);var f=this;if(!o.Parser)throw"No parser loaded.";a.parserConfig&&o.Parser.configure&&o.Parser.configure(a.parserConfig);!a.readOnly&&!internetExplorer&&select.setCursorPos(c,{node:null,offset:0});this.dirty=[];this.importCode(a.content||
"");this.history.onChange=a.onChange;if(a.readOnly){if(!a.textWrapping)c.style.whiteSpace="nowrap"}else{if(a.continuousScanning!==false){this.scanner=this.documentScanner(a.passTime);this.delayScanning()}var b=function(){if(document.body.contentEditable!=undefined&&internetExplorer)document.body.contentEditable="true";else document.designMode="on";if(internetExplorer&&a.height!="dynamic")document.body.style.minHeight=window.frameElement.clientHeight-2*document.body.offsetTop-5+"px";document.documentElement.style.borderWidth=
"0";if(!a.textWrapping)c.style.whiteSpace="nowrap"};try{b()}catch(d){var e=addEventHandler(document,"focus",function(){e();b()},true)}addEventHandler(document,"keydown",method(this,"keyDown"));addEventHandler(document,"keypress",method(this,"keyPress"));addEventHandler(document,"keyup",method(this,"keyUp"));var h=function(){f.cursorActivity(false)};addEventHandler(internetExplorer?document.body:window,"mouseup",h);addEventHandler(document.body,"cut",h);gecko&&addEventHandler(window,"pagehide",function(){f.unloaded=
true});addEventHandler(document.body,"paste",function(i){h();var j=null;try{var n=i.clipboardData||window.clipboardData;if(n)j=n.getData("Text")}catch(t){}if(j!==null){i.stop();f.replaceSelection(j);select.scrollToCursor(f.container)}});this.options.autoMatchParens&&addEventHandler(document.body,"click",method(this,"scheduleParenHighlight"))}}var q={P:true,DIV:true,LI:true};p.prototype={findNext:function(){return this.find(false)},findPrevious:function(){return this.find(true)},find:function(a){function c(){var h=
{node:d,offset:e};f.pos={from:h,to:h};return f.atOccurrence=false}if(!this.valid)return false;var f=this,b=a?this.pos.from:this.pos.to,d=b.node,e=b.offset;if(d&&!d.parentNode){d=null;e=0}for(;;){if(this.pos=this.matches(a,d,e))return this.atOccurrence=true;if(a){if(!d)return c();d=this.history.nodeBefore(d);e=this.history.textAfter(d).length}else{b=this.history.nodeAfter(d);if(!b){e=this.history.textAfter(d).length;return c()}d=b;e=0}}},select:function(){if(this.atOccurrence){select.setCursorPos(this.editor.container,
this.pos.from,this.pos.to);select.scrollToCursor(this.editor.container)}},replace:function(a){if(this.atOccurrence){this.pos.to=this.editor.replaceRange(this.pos.from,this.pos.to,a);this.atOccurrence=false}},position:function(){if(this.atOccurrence)return{line:this.pos.from.node,character:this.pos.from.offset}}};o.prototype={importCode:function(a){this.history.push(null,null,asEditorLines(a));this.history.reset()},getCode:function(){if(!this.container.firstChild)return"";var a=[];select.markSelection();
forEach(m(this.container.firstChild),method(a,"push"));select.selectMarked();webkit&&this.container.lastChild.hackBR&&a.pop();webkitLastLineHack(this.container);return cleanText(a.join(""))},checkLine:function(a){if(a===false||!(a==null||a.parentNode==this.container))throw parent.CodeMirror.InvalidLineHandle;},cursorPosition:function(a){if(a==null)a=true;return(a=select.cursorPos(this.container,a))?{line:a.node,character:a.offset}:{line:null,character:0}},firstLine:function(){return null},lastLine:function(){return this.container.lastChild?
k(this.container.lastChild):null},nextLine:function(a){this.checkLine(a);return l(a,this.container)||false},prevLine:function(a){this.checkLine(a);if(a==null)return false;return k(a.previousSibling)},visibleLineCount:function(){for(var a=this.container.firstChild;a&&isBR(a);)a=a.nextSibling;if(!a)return false;return Math.floor((window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight)/a.offsetHeight)},selectLines:function(a,c,f,b){this.checkLine(a);a={node:a,offset:c};
c=null;if(b!==undefined){this.checkLine(f);c={node:f,offset:b}}select.setCursorPos(this.container,a,c);select.scrollToCursor(this.container)},lineContent:function(a){var c=[];for(a=a?a.nextSibling:this.container.firstChild;a&&!isBR(a);a=a.nextSibling)c.push(nodeText(a));return cleanText(c.join(""))},setLineContent:function(a,c){this.history.commit();this.replaceRange({node:a,offset:0},{node:a,offset:this.history.textAfter(a).length},c);this.addDirtyNode(a);this.scheduleHighlight()},removeLine:function(a){for(var c=
a?a.nextSibling:this.container.firstChild;c;){var f=c.nextSibling;removeElement(c);if(isBR(c))break;c=f}this.addDirtyNode(a);this.scheduleHighlight()},insertIntoLine:function(a,c,f){var b=null;if(c=="end")b=l(a,this.container);else for(var d=a?a.nextSibling:this.container.firstChild;d;d=d.nextSibling){if(c==0){b=d;break}var e=nodeText(d);if(e.length>c){b=d.nextSibling;f=e.slice(0,c)+f+e.slice(c);removeElement(d);break}c-=e.length}c=asEditorLines(f);for(f=0;f<c.length;f++){f>0&&this.container.insertBefore(document.createElement("BR"),
b);this.container.insertBefore(makePartSpan(c[f]),b)}this.addDirtyNode(a);this.scheduleHighlight()},selectedText:function(){var a=this.history;a.commit();var c=select.cursorPos(this.container,true),f=select.cursorPos(this.container,false);if(!c||!f)return"";if(c.node==f.node)return a.textAfter(c.node).slice(c.offset,f.offset);var b=[a.textAfter(c.node).slice(c.offset)];for(c=a.nodeAfter(c.node);c!=f.node;c=a.nodeAfter(c))b.push(a.textAfter(c));b.push(a.textAfter(f.node).slice(0,f.offset));return cleanText(b.join("\n"))},
replaceSelection:function(a){this.history.commit();var c=select.cursorPos(this.container,true),f=select.cursorPos(this.container,false);if(c&&f){f=this.replaceRange(c,f,a);select.setCursorPos(this.container,f);webkitLastLineHack(this.container)}},cursorCoords:function(a,c){function f(j,n){var t=-(document.body.scrollTop||document.documentElement.scrollTop||0),u=-(document.body.scrollLeft||document.documentElement.scrollLeft||0)+n;forEach([j,c?null:window.frameElement],function(r){for(;r;){u+=r.offsetLeft;
t+=r.offsetTop;r=r.offsetParent}});return{x:u,y:t,yBot:t+j.offsetHeight}}function b(j,n){var t=document.createElement("SPAN");t.appendChild(document.createTextNode(j));try{return n(t)}finally{t.parentNode&&t.parentNode.removeChild(t)}}var d=select.cursorPos(this.container,a);if(!d)return null;for(var e=d.offset,h=d.node,i=this;e;){h=h?h.nextSibling:this.container.firstChild;d=nodeText(h);if(e<d.length)return b(d.substr(0,e),function(j){j.style.position="absolute";j.style.visibility="hidden";j.className=
h.className;i.container.appendChild(j);return f(h,j.offsetWidth)});e-=d.length}return h&&isSpan(h)?f(h,h.offsetWidth):h&&h.nextSibling&&isSpan(h.nextSibling)?f(h.nextSibling,0):b("\u200b",function(j){h?h.parentNode.insertBefore(j,h.nextSibling):i.container.insertBefore(j,i.container.firstChild);return f(j,0)})},reroutePasteEvent:function(){if(!(this.capturingPaste||window.opera||gecko&&gecko>=20101026)){this.capturingPaste=true;var a=window.frameElement.CodeMirror.textareaHack,c=this.cursorCoords(true,
true);a.style.top=c.y+"px";if(internetExplorer)if(c=select.getBookmark(this.container))this.selectionSnapshot=c;parent.focus();a.value="";a.focus();var f=this;this.parent.setTimeout(function(){f.capturingPaste=false;window.focus();f.selectionSnapshot&&window.select.setBookmark(f.container,f.selectionSnapshot);var b=a.value;if(b){f.replaceSelection(b);select.scrollToCursor(f.container)}},10)}},replaceRange:function(a,c,f){f=asEditorLines(f);f[0]=this.history.textAfter(a.node).slice(0,a.offset)+f[0];
var b=f[f.length-1];f[f.length-1]=b+this.history.textAfter(c.node).slice(c.offset);c=this.history.nodeAfter(c.node);this.history.push(a.node,c,f);return{node:this.history.nodeBefore(c),offset:b.length}},getSearchCursor:function(a,c,f){return new p(this,a,c,f)},reindent:function(){this.container.firstChild&&this.indentRegion(null,this.container.lastChild)},reindentSelection:function(a){if(select.somethingSelected()){var c=select.selectionTopNode(this.container,true),f=select.selectionTopNode(this.container,
false);c===false||f===false||this.indentRegion(c,f,a)}else this.indentAtCursor(a)},grabKeys:function(a,c){this.frozen=a;this.keyFilter=c},ungrabKeys:function(){this.frozen="leave"},setParser:function(a,c){o.Parser=window[a];(c=c||this.options.parserConfig)&&o.Parser.configure&&o.Parser.configure(c);if(this.container.firstChild){forEach(this.container.childNodes,function(f){if(f.nodeType!=3)f.dirty=true});this.addDirtyNode(this.firstChild);this.scheduleHighlight()}},keyDown:function(a){if(this.frozen==
"leave")this.keyFilter=this.frozen=null;if(this.frozen&&(!this.keyFilter||this.keyFilter(a.keyCode,a))){a.stop();this.frozen(a)}else{var c=a.keyCode;this.delayScanning();this.options.autoMatchParens&&this.scheduleParenHighlight();if(c==13){if(a.ctrlKey&&!a.altKey)this.reparseBuffer();else{select.insertNewlineAtCursor();c=this.options.enterMode;if(c!="flat")this.indentAtCursor(c=="keep"?"keep":undefined);select.scrollToCursor(this.container)}a.stop()}else if(c==9&&this.options.tabMode!="default"&&
!a.ctrlKey){this.handleTab(!a.shiftKey);a.stop()}else if(c==32&&a.shiftKey&&this.options.tabMode=="default"){this.handleTab(true);a.stop()}else if(c==36&&!a.shiftKey&&!a.ctrlKey)this.home()&&a.stop();else if(c==35&&!a.shiftKey&&!a.ctrlKey)this.end()&&a.stop();else if(c==33&&!a.shiftKey&&!a.ctrlKey&&!gecko)this.pageUp()&&a.stop();else if(c==34&&!a.shiftKey&&!a.ctrlKey&&!gecko)this.pageDown()&&a.stop();else if((c==219||c==221)&&a.ctrlKey&&!a.altKey){this.highlightParens(a.shiftKey,true);a.stop()}else if(a.metaKey&&
!a.shiftKey&&(c==37||c==39)){var f=select.selectionTopNode(this.container);if(!(f===false||!this.container.firstChild)){if(c==37)select.focusAfterNode(k(f),this.container);else{c=l(f,this.container);select.focusAfterNode(c?c.previousSibling:this.container.lastChild,this.container)}a.stop()}}else if((a.ctrlKey||a.metaKey)&&!a.altKey)if(a.shiftKey&&c==90||c==89){select.scrollToNode(this.history.redo());a.stop()}else if(c==90||safari&&c==8){select.scrollToNode(this.history.undo());a.stop()}else if(c==
83&&this.options.saveFunction){this.options.saveFunction();a.stop()}else c==86&&!mac&&this.reroutePasteEvent()}},keyPress:function(a){var c=this.options.electricChars&&o.Parser.electricChars,f=this;if(this.frozen&&(!this.keyFilter||this.keyFilter(a.keyCode||a.code,a))||a.code==13||a.code==9&&this.options.tabMode!="default"||a.code==32&&a.shiftKey&&this.options.tabMode=="default")a.stop();else if(mac&&(a.ctrlKey||a.metaKey)&&a.character=="v")this.reroutePasteEvent();else if(c&&c.indexOf(a.character)!=
-1)this.parent.setTimeout(function(){f.indentAtCursor(null)},0);else if(brokenOpera)if(a.code==8){var b=select.selectionTopNode(this.container);f=this;var d=b?b.nextSibling:this.container.firstChild;b!==false&&d&&isBR(d)&&this.parent.setTimeout(function(){select.selectionTopNode(f.container)==d&&select.focusAfterNode(d.previousSibling,f.container)},20)}else{if(a.code==46){b=select.selectionTopNode(this.container);f=this;b&&isBR(b)&&this.parent.setTimeout(function(){select.selectionTopNode(f.container)!=
b&&select.focusAfterNode(b,f.container)},20)}}else if(slowWebkit){d=(b=select.selectionTopNode(this.container))?b.nextSibling:this.container.firstChild;if(b&&d&&isBR(d)&&!isBR(b)){var e=document.createTextNode("\u200b");this.container.insertBefore(e,d);this.parent.setTimeout(function(){if(e.nodeValue=="\u200b")removeElement(e);else e.nodeValue=e.nodeValue.replace("\u200b","")},20)}}webkit&&!this.options.textWrapping&&setTimeout(function(){var h=select.selectionTopNode(f.container,true);h&&h.nodeType==
3&&h.previousSibling&&isBR(h.previousSibling)&&h.nextSibling&&isBR(h.nextSibling)&&h.parentNode.replaceChild(document.createElement("BR"),h.previousSibling)},50)},keyUp:function(a){this.cursorActivity(a.keyCode>=16&&a.keyCode<=18||a.keyCode>=33&&a.keyCode<=40)},indentLineAfter:function(a,c){function f(n){n=n?n.nextSibling:b.container.firstChild;if(!n||!hasClass(n,"whitespace"))return null;return n}var b=this,d=f(a),e=0,h=d?d.currentText.length:0,i=d?d.nextSibling:a?a.nextSibling:this.container.firstChild;
if(c=="keep"){if(a){var j=f(k(a.previousSibling));if(j)e=j.currentText.length}}else{j=a&&i&&i.currentText?i.currentText:"";if(c!=null&&this.options.tabMode=="shift")e=c?h+indentUnit:Math.max(0,h-indentUnit);else if(a)e=a.indentation(j,h,c);else if(o.Parser.firstIndentation)e=o.Parser.firstIndentation(j,h,c)}h=e-h;if(h<0)if(e==0){if(i)select.snapshotMove(d.firstChild,i.firstChild||i,0);removeElement(d);d=null}else{select.snapshotMove(d.firstChild,d.firstChild,h,true);d.currentText=makeWhiteSpace(e);
d.firstChild.nodeValue=d.currentText}else if(h>0)if(d){d.currentText=makeWhiteSpace(e);d.firstChild.nodeValue=d.currentText;select.snapshotMove(d.firstChild,d.firstChild,h,true)}else{d=makePartSpan(makeWhiteSpace(e));d.className="whitespace";a?insertAfter(d,a):this.container.insertBefore(d,this.container.firstChild);select.snapshotMove(i&&(i.firstChild||i),d.firstChild,e,false,true)}else d&&select.snapshotMove(d.firstChild,d.firstChild,e,false);h!=0&&this.addDirtyNode(a)},highlightAtCursor:function(){var a=
select.selectionTopNode(this.container,true),c=select.selectionTopNode(this.container,false);if(a===false||c===false)return false;select.markSelection();if(this.highlight(a,l(c,this.container),true,20)===false)return false;select.selectMarked();return true},handleTab:function(a){this.options.tabMode=="spaces"?select.insertTabAtCursor():this.reindentSelection(a)},home:function(){var a=select.selectionTopNode(this.container,true),c=a;if(a===false||!(!a||a.isPart||isBR(a))||!this.container.firstChild)return false;
for(;a&&!isBR(a);)a=a.previousSibling;var f=a?a.nextSibling:this.container.firstChild;f&&f!=c&&f.isPart&&hasClass(f,"whitespace")?select.focusAfterNode(f,this.container):select.focusAfterNode(a,this.container);select.scrollToCursor(this.container);return true},end:function(){var a=select.selectionTopNode(this.container,true);if(a===false)return false;a=l(a,this.container);if(!a)return false;select.focusAfterNode(a.previousSibling,this.container);select.scrollToCursor(this.container);return true},
pageUp:function(){var a=this.cursorPosition().line,c=this.visibleLineCount();if(a===false||c===false)return false;c-=2;for(var f=0;f<c;f++){a=this.prevLine(a);if(a===false)break}if(f==0)return false;select.setCursorPos(this.container,{node:a,offset:0});select.scrollToCursor(this.container);return true},pageDown:function(){var a=this.cursorPosition().line,c=this.visibleLineCount();if(a===false||c===false)return false;c-=2;for(var f=0;f<c;f++){var b=this.nextLine(a);if(b===false)break;a=b}if(f==0)return false;
select.setCursorPos(this.container,{node:a,offset:0});select.scrollToCursor(this.container);return true},scheduleParenHighlight:function(){this.parenEvent&&this.parent.clearTimeout(this.parenEvent);var a=this;this.parenEvent=this.parent.setTimeout(function(){a.highlightParens()},300)},highlightParens:function(a,c){function f(w,x){if(w)if(i)if(i.call)i(w,x);else w.className+=" "+i[x?0:1];else{w.style.fontWeight="bold";w.style.color=x?"#8F8":"#F88"}}function b(w){if(w)if(i&&!i.call)removeClass(removeClass(w,
i[0]),i[1]);else if(h.options.unmarkParen)h.options.unmarkParen(w);else{w.style.fontWeight="";w.style.color=""}}function d(w){if(w.currentText)return(w=w.currentText.match(/^[\s\u00a0]*([\(\)\[\]{}])[\s\u00a0]*$/))&&w[1]}function e(){for(var w=[],x,s=true,v=n;v;v=u?v.nextSibling:v.previousSibling)if(v.className==t&&isSpan(v)&&(x=d(v))){if(/[\(\[\{]/.test(x)==u)w.push(x);else if(w.length){if(w.pop()!=matching[x])s=false}else s=false;if(!w.length)break}else if(v.dirty||!isSpan(v)&&!isBR(v))return{node:v,
status:"dirty"};return{node:v,status:v&&s}}var h=this,i=this.options.markParen;if(typeof i=="string")i=[i,i];if(!c&&h.highlighted){b(h.highlighted[0]);b(h.highlighted[1])}if(!(!window||!window.parent||!window.select)){this.parenEvent&&this.parent.clearTimeout(this.parenEvent);this.parenEvent=null;var j,n=select.selectionTopNode(this.container,true);if(n&&this.highlightAtCursor())if((n=select.selectionTopNode(this.container,true))&&((j=d(n))||(n=n.nextSibling)&&(j=d(n))))for(var t=n.className,u=/[\(\[\{]/.test(j);;){var r=
e();if(r.status=="dirty"){this.highlight(r.node,l(r.node));r.node.dirty=false}else{f(n,r.status);f(r.node,r.status);if(c)h.parent.setTimeout(function(){b(n);b(r.node)},500);else h.highlighted=[n,r.node];a&&r.node&&select.focusAfterNode(r.node.previousSibling,this.container);break}}}},indentAtCursor:function(a){if(this.container.firstChild)if(this.highlightAtCursor()){var c=select.selectionTopNode(this.container,false);if(c!==false){select.markSelection();this.indentLineAfter(k(c),a);select.selectMarked()}}},
indentRegion:function(a,c,f){var b=a=k(a),d=a&&k(a.previousSibling);isBR(c)||(c=l(c,this.container));this.addDirtyNode(a);do{var e=l(b,this.container);b&&this.highlight(d,e,true);this.indentLineAfter(b,f);d=b;b=e}while(b!=c);select.setCursorPos(this.container,{node:a,offset:0},{node:c,offset:0})},cursorActivity:function(a){if(this.unloaded){window.document.designMode="off";window.document.designMode="on";this.unloaded=false}if(internetExplorer){this.container.createTextRange().execCommand("unlink");
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