93 lines
43 KiB
JavaScript
93 lines
43 KiB
JavaScript
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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);
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function makeWhiteSpace(f){for(var l=[],k=true;f>0;f--){l.push(k||f==1?nbsp:" ");k^=true}return l.join("")}function fixSpaces(f){if(f.charAt(0)==" ")f=nbsp+f.slice(1);return f.replace(/\t/g,function(){return makeWhiteSpace(indentUnit)}).replace(/[ \u00a0]{2,}/g,function(l){return makeWhiteSpace(l.length)})}function cleanText(f){return f.replace(/\u00a0/g," ").replace(/\u200b/g,"")}
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function makePartSpan(f){var l=f;if(f.nodeType==3)l=f.nodeValue;else f=document.createTextNode(l);var k=document.createElement("span");k.isPart=true;k.appendChild(f);k.currentText=l;return k}function alwaysZero(){return 0}var webkitLastLineHack=webkit?function(f){var l=f.lastChild;if(!l||!l.hackBR){l=document.createElement("br");l.hackBR=true;f.appendChild(l)}}:function(){};
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function asEditorLines(f){var l=makeWhiteSpace(indentUnit);return map(f.replace(/\t/g,l).replace(/\u00a0/g," ").replace(/\r\n?/g,"\n").split("\n"),fixSpaces)}
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var Editor=function(){function f(a,d){function g(e,h){if(e.nodeType==3){if((e.nodeValue=fixSpaces(e.nodeValue.replace(/[\r\u200b]/g,"").replace(/\n/g," "))).length)c=false;b.push(e)}else if(isBR(e)&&e.childNodes.length==0){c=true;b.push(e)}else{for(var j=e.firstChild;j;j=j.nextSibling)g(j);if(!c&&w.hasOwnProperty(e.nodeName.toUpperCase())){c=true;if(!d||!h)b.push(document.createElement("br"))}}}var b=[],c=true;g(a,true);return b}function l(a){function d(e){var h=e.parentNode,j=e.nextSibling;return function(i){h.insertBefore(i,
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j)}}var g=[],b=null,c=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){g.push(e);c=false;return e.currentText}else if(isBR(e)){c&&window.opera&&e.parentNode.insertBefore(makePartSpan(""),e);g.push(e);c=true;return"\n"}else{h=!e.nextSibling;b=d(e);removeElement(e);e=f(e,h);for(h=
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0;h<e.length;h++){var j=e,i=h,n=e[h],r="\n";if(n.nodeType==3){select.snapshotChanged();n=makePartSpan(n);r=n.currentText;c=false}else{c&&window.opera&&b(makePartSpan(""));c=true}n.dirty=true;g.push(n);b(n);j[i]=r}return e.join("")}},nodes:g}}function k(a){for(;a&&!isBR(a);)a=a.previousSibling;return a}function m(a,d){if(a){if(isBR(a))a=a.nextSibling}else a=d.firstChild;for(;a&&!isBR(a);)a=a.nextSibling;return a}function q(a,d,g,b){function c(i){i=cleanText(a.history.textAfter(i));return b?i.toLowerCase():
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i}this.editor=a;this.history=a.history;this.history.commit();this.valid=!!d;this.atOccurrence=false;if(b==undefined)b=typeof d=="string"&&d==d.toLowerCase();var e={node:null,offset:0},h=this;if(g&&typeof g=="object"&&typeof g.character=="number"){a.checkLine(g.line);g={node:g.line,offset:g.character};this.pos={from:g,to:g}}else this.pos=g?{from:select.cursorPos(a.container,true)||e,to:select.cursorPos(a.container,false)||e}:{from:e,to:e};if(typeof d!="string")this.matches=function(i,n,r){if(i){i=
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c(n).slice(0,r);var t=i.match(d);for(r=0;t;){var o=i.indexOf(t[0]);r+=o;i=i.slice(o+1);if(o=i.match(d))t=o;else break}}else{i=c(n).slice(r);r=(t=i.match(d))&&r+i.indexOf(t[0])}if(t){h.currentMatch=t;return{from:{node:n,offset:r},to:{node:n,offset:r+t[0].length}}}};else{if(b)d=d.toLowerCase();var j=d.split("\n");this.matches=j.length==1?function(i,n,r){var t=c(n),o=d.length,u;if(i?r>=o&&(u=t.lastIndexOf(d,r-o))!=-1:(u=t.indexOf(d,r))!=-1)return{from:{node:n,offset:u},to:{node:n,offset:u+o}}}:function(i,
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n,r){var t=i?j.length-1:0,o=j[t],u=c(n),x=i?u.indexOf(o)+o.length:u.lastIndexOf(o);if(!(i?x>=r||x!=o.length:x<=r||x!=u.length-o.length))for(r=n;;){if(i&&!r)break;r=i?this.history.nodeBefore(r):this.history.nodeAfter(r);if(!i&&!r)break;u=c(r);o=j[i?--t:++t];if(t>0&&t<j.length-1)if(u!=o)break;else continue;t=i?u.lastIndexOf(o):u.indexOf(o)+o.length;if(i?t!=u.length-o.length:t!=o.length)break;return{from:{node:i?r:n,offset:i?t:x},to:{node:i?n:r,offset:i?x:t}}}}}}function p(a){this.options=a;window.indentUnit=
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a.indentUnit;var d=this.container=document.body;this.history=new UndoHistory(d,a.undoDepth,a.undoDelay,this);var g=this;if(!p.Parser)throw"No parser loaded.";a.parserConfig&&p.Parser.configure&&p.Parser.configure(a.parserConfig);!a.readOnly&&!internetExplorer&&select.setCursorPos(d,{node:null,offset:0});this.dirty=[];this.importCode(a.content||"");this.history.onChange=a.onChange;if(a.readOnly){if(!a.textWrapping)d.style.whiteSpace="nowrap"}else{if(a.continuousScanning!==false){this.scanner=this.documentScanner(a.passTime);
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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)d.style.whiteSpace="nowrap"};try{b()}catch(c){var e=addEventHandler(document,"focus",function(){e();b()},true)}addEventHandler(document,
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"keydown",method(this,"keyDown"));addEventHandler(document,"keypress",method(this,"keyPress"));addEventHandler(document,"keyup",method(this,"keyUp"));var h=function(){g.cursorActivity(false)};addEventHandler(internetExplorer?document.body:window,"mouseup",h);addEventHandler(document.body,"cut",h);gecko&&addEventHandler(window,"pagehide",function(){g.unloaded=true});addEventHandler(document.body,"paste",function(j){h();var i=null;try{var n=j.clipboardData||window.clipboardData;if(n)i=n.getData("Text")}catch(r){}if(i!==
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null){j.stop();g.replaceSelection(i);select.scrollToCursor(g.container)}});this.options.autoMatchParens&&addEventHandler(document.body,"click",method(this,"scheduleParenHighlight"))}}var w={P:true,DIV:true,LI:true};q.prototype={findNext:function(){return this.find(false)},findPrevious:function(){return this.find(true)},find:function(a){function d(){var h={node:c,offset:e};g.pos={from:h,to:h};return g.atOccurrence=false}if(!this.valid)return false;var g=this,b=a?this.pos.from:this.pos.to,c=b.node,
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e=b.offset;if(c&&!c.parentNode){c=null;e=0}for(;;){if(this.pos=this.matches(a,c,e))return this.atOccurrence=true;if(a){if(!c)return d();c=this.history.nodeBefore(c);e=this.history.textAfter(c).length}else{b=this.history.nodeAfter(c);if(!b){e=this.history.textAfter(c).length;return d()}c=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){var d=
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this.currentMatch;if(d)a=a.replace(/\\(\d)/,function(g,b){return d[b]});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}}};p.prototype={importCode:function(a){var d=asEditorLines(a);if(!this.options.incrementalLoading||d.length<1E3){this.history.push(null,null,d);this.history.reset()}else{var g=0,b=this,c=function(){var e=d.slice(g,g+1E3);e.push("");b.history.push(b.history.nodeBefore(null),
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null,e);b.history.reset();g+=1E3;g<d.length&&parent.setTimeout(c,1E3)};c()}},getCode:function(){if(!this.container.firstChild)return"";var a=[];select.markSelection();forEach(l(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||a.hackBR))throw parent.CodeMirror.InvalidLineHandle;},cursorPosition:function(a){if(a==
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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(){var a=this.container.lastChild;if(a)a=k(a);if(a&&a.hackBR)a=k(a.previousSibling);return a},nextLine:function(a){this.checkLine(a);a=m(a,this.container);return!a||a.hackBR?false:a},prevLine:function(a){this.checkLine(a);if(a==null)return false;return k(a.previousSibling)},visibleLineCount:function(){for(var a=this.container.firstChild;a&&
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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,d,g,b){this.checkLine(a);a={node:a,offset:d};d=null;if(b!==undefined){this.checkLine(g);d={node:g,offset:b}}select.setCursorPos(this.container,a,d);select.scrollToCursor(this.container)},lineContent:function(a){var d=[];for(a=a?a.nextSibling:this.container.firstChild;a&&!isBR(a);a=a.nextSibling)d.push(nodeText(a));
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return cleanText(d.join(""))},setLineContent:function(a,d){this.history.commit();this.replaceRange({node:a,offset:0},{node:a,offset:this.history.textAfter(a).length},d);this.addDirtyNode(a);this.scheduleHighlight()},removeLine:function(a){for(var d=a?a.nextSibling:this.container.firstChild;d;){var g=d.nextSibling;removeElement(d);if(isBR(d))break;d=g}this.addDirtyNode(a);this.scheduleHighlight()},insertIntoLine:function(a,d,g){var b=null;if(d=="end")b=m(a,this.container);else for(var c=a?a.nextSibling:
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this.container.firstChild;c;c=c.nextSibling){if(d==0){b=c;break}var e=nodeText(c);if(e.length>d){b=c.nextSibling;g=e.slice(0,d)+g+e.slice(d);removeElement(c);break}d-=e.length}d=asEditorLines(g);for(g=0;g<d.length;g++){g>0&&this.container.insertBefore(document.createElement("BR"),b);this.container.insertBefore(makePartSpan(d[g]),b)}this.addDirtyNode(a);this.scheduleHighlight()},selectedText:function(){var a=this.history;a.commit();var d=select.cursorPos(this.container,true),g=select.cursorPos(this.container,
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false);if(!d||!g)return"";if(d.node==g.node)return a.textAfter(d.node).slice(d.offset,g.offset);var b=[a.textAfter(d.node).slice(d.offset)];for(d=a.nodeAfter(d.node);d!=g.node;d=a.nodeAfter(d))b.push(a.textAfter(d));b.push(a.textAfter(g.node).slice(0,g.offset));return cleanText(b.join("\n"))},replaceSelection:function(a){this.history.commit();var d=select.cursorPos(this.container,true),g=select.cursorPos(this.container,false);if(d&&g){g=this.replaceRange(d,g,a);select.setCursorPos(this.container,
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g);webkitLastLineHack(this.container)}},cursorCoords:function(a,d){function g(i,n){var r=-(document.body.scrollTop||document.documentElement.scrollTop||0),t=-(document.body.scrollLeft||document.documentElement.scrollLeft||0)+n;forEach([i,d?null:window.frameElement],function(o){for(;o;){t+=o.offsetLeft;r+=o.offsetTop;o=o.offsetParent}});return{x:t,y:r,yBot:r+i.offsetHeight}}function b(i,n){var r=document.createElement("SPAN");r.appendChild(document.createTextNode(i));try{return n(r)}finally{r.parentNode&&
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r.parentNode.removeChild(r)}}var c=select.cursorPos(this.container,a);if(!c)return null;for(var e=c.offset,h=c.node,j=this;e;){h=h?h.nextSibling:this.container.firstChild;c=nodeText(h);if(e<c.length)return b(c.substr(0,e),function(i){i.style.position="absolute";i.style.visibility="hidden";i.className=h.className;j.container.appendChild(i);return g(h,i.offsetWidth)});e-=c.length}return h&&isSpan(h)?g(h,h.offsetWidth):h&&h.nextSibling&&isSpan(h.nextSibling)?g(h.nextSibling,0):b("\u200b",function(i){h?
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h.parentNode.insertBefore(i,h.nextSibling):j.container.insertBefore(i,j.container.firstChild);return g(i,0)})},reroutePasteEvent:function(){if(!(this.capturingPaste||window.opera||gecko&&gecko>=20101026)){this.capturingPaste=true;var a=window.frameElement.CodeMirror.textareaHack,d=this.cursorCoords(true,true);a.style.top=d.y+"px";if(internetExplorer)if(d=select.getBookmark(this.container))this.selectionSnapshot=d;parent.focus();a.value="";a.focus();var g=this;parent.setTimeout(function(){g.capturingPaste=
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false;window.focus();g.selectionSnapshot&&window.select.setBookmark(g.container,g.selectionSnapshot);var b=a.value;if(b){g.replaceSelection(b);select.scrollToCursor(g.container)}},10)}},replaceRange:function(a,d,g){g=asEditorLines(g);g[0]=this.history.textAfter(a.node).slice(0,a.offset)+g[0];var b=g[g.length-1];g[g.length-1]=b+this.history.textAfter(d.node).slice(d.offset);d=this.history.nodeAfter(d.node);this.history.push(a.node,d,g);return{node:this.history.nodeBefore(d),offset:b.length}},getSearchCursor:function(a,
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d,g){return new q(this,a,d,g)},reindent:function(){this.container.firstChild&&this.indentRegion(null,this.container.lastChild)},reindentSelection:function(a){if(select.somethingSelected()){var d=select.selectionTopNode(this.container,true),g=select.selectionTopNode(this.container,false);d===false||g===false||this.indentRegion(d,g,a,true)}else this.indentAtCursor(a)},grabKeys:function(a,d){this.frozen=a;this.keyFilter=d},ungrabKeys:function(){this.frozen="leave"},setParser:function(a,d){p.Parser=window[a];
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(d=d||this.options.parserConfig)&&p.Parser.configure&&p.Parser.configure(d);if(this.container.firstChild){forEach(this.container.childNodes,function(g){if(g.nodeType!=3)g.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 d=a.keyCode;this.delayScanning();this.options.autoMatchParens&&this.scheduleParenHighlight();
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if(d==13){if(a.ctrlKey&&!a.altKey)this.reparseBuffer();else{select.insertNewlineAtCursor();d=this.options.enterMode;if(d!="flat")this.indentAtCursor(d=="keep"?"keep":undefined);select.scrollToCursor(this.container)}a.stop()}else if(d==9&&this.options.tabMode!="default"&&!a.ctrlKey){this.handleTab(!a.shiftKey);a.stop()}else if(d==32&&a.shiftKey&&this.options.tabMode=="default"){this.handleTab(true);a.stop()}else if(d==36&&!a.shiftKey&&!a.ctrlKey)this.home()&&a.stop();else if(d==35&&!a.shiftKey&&!a.ctrlKey)this.end()&&
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a.stop();else if(d==33&&!a.shiftKey&&!a.ctrlKey&&!gecko)this.pageUp()&&a.stop();else if(d==34&&!a.shiftKey&&!a.ctrlKey&&!gecko)this.pageDown()&&a.stop();else if((d==219||d==221)&&a.ctrlKey&&!a.altKey){this.highlightParens(a.shiftKey,true);a.stop()}else if(a.metaKey&&!a.shiftKey&&(d==37||d==39)){var g=select.selectionTopNode(this.container);if(!(g===false||!this.container.firstChild)){if(d==37)select.focusAfterNode(k(g),this.container);else{d=m(g,this.container);select.focusAfterNode(d?d.previousSibling:
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this.container.lastChild,this.container)}a.stop()}}else if((a.ctrlKey||a.metaKey)&&!a.altKey)if(a.shiftKey&&d==90||d==89){select.scrollToNode(this.history.redo());a.stop()}else if(d==90||safari&&d==8){select.scrollToNode(this.history.undo());a.stop()}else if(d==83&&this.options.saveFunction){this.options.saveFunction();a.stop()}else d==86&&!mac&&this.reroutePasteEvent()}},keyPress:function(a){var d=this.options.electricChars&&p.Parser.electricChars,g=this;if(this.frozen&&(!this.keyFilter||this.keyFilter(a.keyCode||
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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(d&&d.indexOf(a.character)!=-1)parent.setTimeout(function(){g.indentAtCursor(null)},0);else if(brokenOpera)if(a.code==8){var b=select.selectionTopNode(this.container);g=this;var c=b?b.nextSibling:this.container.firstChild;b!==false&&c&&isBR(c)&&parent.setTimeout(function(){select.selectionTopNode(g.container)==
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c&&select.focusAfterNode(c.previousSibling,g.container)},20)}else{if(a.code==46){b=select.selectionTopNode(this.container);g=this;b&&isBR(b)&&parent.setTimeout(function(){select.selectionTopNode(g.container)!=b&&select.focusAfterNode(b,g.container)},20)}}else if(slowWebkit){c=(b=select.selectionTopNode(this.container))?b.nextSibling:this.container.firstChild;if(b&&c&&isBR(c)&&!isBR(b)){var e=document.createTextNode("\u200b");this.container.insertBefore(e,c);parent.setTimeout(function(){if(e.nodeValue==
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"\u200b")removeElement(e);else e.nodeValue=e.nodeValue.replace("\u200b","")},20)}}webkit&&!this.options.textWrapping&&setTimeout(function(){var h=select.selectionTopNode(g.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,d){function g(n){n=
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n?n.nextSibling:b.container.firstChild;if(!n||!hasClass(n,"whitespace"))return null;return n}var b=this,c=g(a),e=0,h=c?c.currentText.length:0,j=c?c.nextSibling:a?a.nextSibling:this.container.firstChild;if(d=="keep"){if(a){var i=g(k(a.previousSibling));if(i)e=i.currentText.length}}else{i=a&&j&&j.currentText?j.currentText:"";if(d!=null&&this.options.tabMode!="indent")e=d?h+indentUnit:Math.max(0,h-indentUnit);else if(a)e=a.indentation(i,h,d,j);else if(p.Parser.firstIndentation)e=p.Parser.firstIndentation(i,
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h,d,j)}h=e-h;if(h<0)if(e==0){if(j)select.snapshotMove(c.firstChild,j.firstChild||j,0);removeElement(c);c=null}else{select.snapshotMove(c.firstChild,c.firstChild,h,true);c.currentText=makeWhiteSpace(e);c.firstChild.nodeValue=c.currentText}else if(h>0)if(c){c.currentText=makeWhiteSpace(e);c.firstChild.nodeValue=c.currentText;select.snapshotMove(c.firstChild,c.firstChild,h,true)}else{c=makePartSpan(makeWhiteSpace(e));c.className="whitespace";a?insertAfter(c,a):this.container.insertBefore(c,this.container.firstChild);
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select.snapshotMove(j&&(j.firstChild||j),c.firstChild,e,false,true)}else c&&select.snapshotMove(c.firstChild,c.firstChild,e,false);h!=0&&this.addDirtyNode(a)},highlightAtCursor:function(){var a=select.selectionTopNode(this.container,true),d=select.selectionTopNode(this.container,false);if(a===false||d===false)return false;select.markSelection();if(this.highlight(a,m(d,this.container),true,20)===false)return false;select.selectMarked();return true},handleTab:function(a){this.options.tabMode=="spaces"&&
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!select.somethingSelected()?select.insertTabAtCursor():this.reindentSelection(a)},home:function(){var a=select.selectionTopNode(this.container,true),d=a;if(a===false||!(!a||a.isPart||isBR(a))||!this.container.firstChild)return false;for(;a&&!isBR(a);)a=a.previousSibling;var g=a?a.nextSibling:this.container.firstChild;g&&g!=d&&g.isPart&&hasClass(g,"whitespace")?select.focusAfterNode(g,this.container):select.focusAfterNode(a,this.container);select.scrollToCursor(this.container);return true},end:function(){var a=
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select.selectionTopNode(this.container,true);if(a===false)return false;a=m(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,d=this.visibleLineCount();if(a===false||d===false)return false;d-=2;for(var g=0;g<d;g++){a=this.prevLine(a);if(a===false)break}if(g==0)return false;select.setCursorPos(this.container,{node:a,offset:0});select.scrollToCursor(this.container);
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return true},pageDown:function(){var a=this.cursorPosition().line,d=this.visibleLineCount();if(a===false||d===false)return false;d-=2;for(var g=0;g<d;g++){var b=this.nextLine(a);if(b===false)break;a=b}if(g==0)return false;select.setCursorPos(this.container,{node:a,offset:0});select.scrollToCursor(this.container);return true},scheduleParenHighlight:function(){this.parenEvent&&parent.clearTimeout(this.parenEvent);var a=this;this.parenEvent=parent.setTimeout(function(){a.highlightParens()},300)},highlightParens:function(a,
|
||
|
|
d){function g(u,x){if(u)if(j)if(j.call)j(u,x);else u.className+=" "+j[x?0:1];else{u.style.fontWeight="bold";u.style.color=x?"#8F8":"#F88"}}function b(u){if(u)if(j&&!j.call)removeClass(removeClass(u,j[0]),j[1]);else if(h.options.unmarkParen)h.options.unmarkParen(u);else{u.style.fontWeight="";u.style.color=""}}function c(u){if(u.currentText)return(u=u.currentText.match(/^[\s\u00a0]*([\(\)\[\]{}])[\s\u00a0]*$/))&&u[1]}function e(){for(var u=[],x,s=true,v=n;v;v=t?v.nextSibling:v.previousSibling)if(v.className==
|
||
|
|
r&&isSpan(v)&&(x=c(v))){if(/[\(\[\{]/.test(x)==t)u.push(x);else if(u.length){if(u.pop()!=matching[x])s=false}else s=false;if(!u.length)break}else if(v.dirty||!isSpan(v)&&!isBR(v))return{node:v,status:"dirty"};return{node:v,status:v&&s}}var h=this,j=this.options.markParen;if(typeof j=="string")j=[j,j];if(!d&&h.highlighted){b(h.highlighted[0]);b(h.highlighted[1])}if(!(!window||!window.parent||!window.select)){this.parenEvent&&parent.clearTimeout(this.parenEvent);this.parenEvent=null;var i,n=select.selectionTopNode(this.container,
|
||
|
|
true);if(n&&this.highlightAtCursor())if((n=select.selectionTopNode(this.container,true))&&((i=c(n))||(n=n.nextSibling)&&(i=c(n))))for(var r=n.className,t=/[\(\[\{]/.test(i);;){var o=e();if(o.status=="dirty"){this.highlight(o.node,m(o.node));o.node.dirty=false}else{g(n,o.status);g(o.node,o.status);if(d)parent.setTimeout(function(){b(n);b(o.node)},500);else h.highlighted=[n,o.node];a&&o.node&&select.focusAfterNode(o.node.previousSibling,this.container);break}}}},indentAtCursor:function(a){if(this.container.firstChild)if(this.highlightAtCursor()){var d=
|
||
|
|
select.selectionTopNode(this.container,false);if(d!==false){select.markSelection();this.indentLineAfter(k(d),a);select.selectMarked()}}},indentRegion:function(a,d,g,b){var c=a=k(a),e=a&&k(a.previousSibling);isBR(d)||(d=m(d,this.container));this.addDirtyNode(a);do{var h=m(c,this.container);c&&this.highlight(e,h,true);this.indentLineAfter(c,g);e=c;c=h}while(c!=d);b&&select.setCursorPos(this.container,{node:a,offset:0},{node:d,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");clearTimeout(this.saveSelectionSnapshot);var d=this;this.saveSelectionSnapshot=setTimeout(function(){var c=select.getBookmark(d.container);if(c)d.selectionSnapshot=c},200)}var g=this.options.onCursorActivity;if(!a||g){var b=select.selectionTopNode(this.container,false);if(!(b===false||!this.container.firstChild)){b=b||this.container.firstChild;g&&g(b);if(!a){this.scheduleHighlight();
|
||
|
|
this.addDirtyNode(b)}}}},reparseBuffer:function(){forEach(this.container.childNodes,function(a){a.dirty=true});this.container.firstChild&&this.addDirtyNode(this.container.firstChild)},addDirtyNode:function(a){if(a=a||this.container.firstChild){for(var d=0;d<this.dirty.length;d++)if(this.dirty[d]==a)return;if(a.nodeType!=3)a.dirty=true;this.dirty.push(a)}},allClean:function(){return!this.dirty.length},scheduleHighlight:function(){var a=this;parent.clearTimeout(this.highlightTimeout);this.highlightTimeout=
|
||
|
|
parent.setTimeout(function(){a.highlightDirty()},this.options.passDelay)},getDirtyNode:function(){for(;this.dirty.length>0;){var a=this.dirty.pop();try{for(;a&&a.parentNode!=this.container;)a=a.parentNode;if(a&&(a.dirty||a.nodeType==3))return a}catch(d){}}return null},highlightDirty:function(a){if(!window||!window.parent||!window.select)return false;this.options.readOnly||select.markSelection();for(var d,g=a?null:(new Date).getTime()+this.options.passTime;((new Date).getTime()<g||a)&&(d=this.getDirtyNode());){var b=
|
||
|
|
this.highlight(d,g);b&&b.node&&b.dirty&&this.addDirtyNode(b.node.nextSibling)}this.options.readOnly||select.selectMarked();d&&this.scheduleHighlight();return this.dirty.length==0},documentScanner:function(a){var d=this,g=null;return function(){if(!(!window||!window.parent||!window.select)){if(g&&g.parentNode!=d.container)g=null;select.markSelection();var b=d.highlight(g,(new Date).getTime()+a,true);select.selectMarked();b=b?b.node&&b.node.nextSibling:null;g=g==b?null:b;d.delayScanning()}}},delayScanning:function(){if(this.scanner){parent.clearTimeout(this.documentScan);
|
||
|
|
this.documentScan=parent.setTimeout(this.scanner,this.options.continuousScanning)}},highlight:function(a,d,g,b){function c(s){if(s){var v=s.oldNextSibling;if(o||v===undefined||s.nextSibling!=v)h.history.touch(s);s.oldNextSibling=s.nextSibling}else{v=h.container.oldFirstChild;if(o||v===undefined||h.container.firstChild!=v)h.history.touch(null);h.container.oldFirstChild=h.container.firstChild}}var e=this.container,h=this,j=this.options.activeTokens,i=typeof d=="number"?d:null;if(!e.firstChild)return false;
|
||
|
|
for(;a&&(!a.parserFromHere||a.dirty);){if(b!=null&&isBR(a)&&--b<0)return false;a=a.previousSibling}if(a&&!a.nextSibling)return false;var n=l(a?a.nextSibling:e.firstChild);b=stringStream(n);var r=a?a.parserFromHere(b):p.Parser.make(b),t={current:null,get:function(){if(!this.current)this.current=n.nodes.shift();return this.current},next:function(){this.current=null},remove:function(){e.removeChild(this.get());this.current=null},getNonEmpty:function(){for(var s=this.get();s&&isSpan(s)&&s.currentText==
|
||
|
|
"";)if(window.opera&&(s.previousSibling==null||isBR(s.previousSibling))&&(s.nextSibling==null||isBR(s.nextSibling))){this.next();s=this.get()}else{var v=s;this.remove();s=this.get();select.snapshotMove(v.firstChild,s&&(s.firstChild||s),0)}return s}},o=false,u=true,x=0;forEach(r,function(s){var v=t.getNonEmpty();if(s.value=="\n"){if(!isBR(v))throw"Parser out of sync. Expected BR.";if(v.dirty||!v.indentation)o=true;c(a);a=v;v.parserFromHere=r.copy();v.indentation=s.indentation||alwaysZero;v.dirty=false;
|
||
|
|
if(i==null&&v==d)throw StopIteration;if(i!=null&&(new Date).getTime()>=i||!o&&!u&&x>1&&!g)throw StopIteration;u=o;o=false;x=0;t.next()}else{if(!isSpan(v))throw"Parser out of sync. Expected SPAN.";if(v.dirty)o=true;x++;if(!v.reduced&&v.currentText==s.value&&v.className==s.style){j&&v.dirty&&j(v,s,h);v.dirty=false;t.next()}else{o=true;var y=makePartSpan(s.value);y.className=s.style;e.insertBefore(y,v);j&&j(y,s,h);s=s.value.length;for(var A=0;s>0;){v=t.get();var z=v.currentText.length;select.snapshotReplaceNode(v.firstChild,
|
||
|
|
y.firstChild,s,A);if(z>s){v.currentText=v.currentText.substring(s);v.reduced=true;s=0}else{s-=z;A+=z;t.remove()}}}}});c(a);webkitLastLineHack(this.container);return{node:t.getNonEmpty(),dirty:o}}};return p}();addEventHandler(window,"load",function(){var f=window.frameElement.CodeMirror;f.editor=new Editor(f.options);parent.setTimeout(method(f,"init"),0)});var select={};
|
||
|
|
(function(){function f(b,c){for(;b&&b.parentNode!=c;)b=b.parentNode;return b}function l(b,c){for(;!b.previousSibling&&b.parentNode!=c;)b=b.parentNode;return f(b.previousSibling,c)}function k(b){var c=b.nextSibling;if(c){for(;c.firstChild;)c=c.firstChild;return c.nodeType==3||isBR(c)?c:k(c)}else{for(b=b.parentNode;b&&!b.nextSibling;)b=b.parentNode;return b&&k(b)}}select.ie_selection=document.selection&&document.selection.createRangeCollection;select.scrollToNode=function(b,c){if(b){for(var e=b,h=document.body,
|
||
|
|
j=document.documentElement,i=!e.nextSibling||!e.nextSibling.nextSibling||!e.nextSibling.nextSibling.nextSibling,n=0;e&&!e.offsetTop;){n++;e=e.previousSibling}if(n==0)i=false;if(!(webkit&&e&&e.offsetTop==5&&e.offsetLeft==5)){n*=e?e.offsetHeight:0;for(var r=0,t=b?b.offsetWidth:0;e&&e.offsetParent;){n+=e.offsetTop;isBR(e)||(r+=e.offsetLeft);e=e.offsetParent}e=h.scrollLeft||j.scrollLeft||0;h=h.scrollTop||j.scrollTop||0;var o=false,u=window.innerWidth||j.clientWidth||0;if(c||t<u){if(c){var x=select.offsetInNode(b),
|
||
|
|
s=nodeText(b).length;if(s)r+=t*(x/s)}t=r-e;if(t<0||t>u){e=r;o=true}}r=n-h;if(r<0||i||r>(window.innerHeight||j.clientHeight||0)-50){h=i?1E6:n;o=true}o&&window.scrollTo(e,h)}}};select.scrollToCursor=function(b){select.scrollToNode(select.selectionTopNode(b,true)||b.firstChild,true)};var m=null;select.snapshotChanged=function(){if(m)m.changed=true};select.snapshotReplaceNode=function(b,c,e,h){function j(i){if(b==i.node){m.changed=true;if(e&&i.offset>e)i.offset-=e;else{i.node=c;i.offset+=h||0}}else if(select.ie_selection&&
|
||
|
|
i.offset==0&&i.node==k(b))m.changed=true}if(m){j(m.start);j(m.end)}};select.snapshotMove=function(b,c,e,h,j){function i(n){if(b==n.node&&(!j||n.offset==0)){m.changed=true;n.node=c;n.offset=h?Math.max(0,n.offset+e):e}}if(m){i(m.start);i(m.end)}};if(select.ie_selection){var q=function(){var b=document.selection;if(!b)return null;return b.createRange?b.createRange():b.createTextRange()},p=function(b){function c(t){for(var o=null;!o&&t;){o=t.nextSibling;t=t.parentNode}return e(o)}function e(t){for(;t&&
|
||
|
|
t.firstChild;)t=t.firstChild;return{node:t,offset:0}}var h=q();h.collapse(b);b=h.parentElement();if(!isAncestor(document.body,b))return null;if(!b.firstChild)return e(b);var j=h.duplicate();j.moveToElementText(b);j.collapse(true);for(var i=b.firstChild;i;i=i.nextSibling){if(i.nodeType==3){var n=i.nodeValue.length;j.move("character",n)}else{j.moveToElementText(i);j.collapse(false)}var r=h.compareEndPoints("StartToStart",j);if(r==0)return c(i);if(r!=1){if(i.nodeType!=3)return e(i);j.setEndPoint("StartToEnd",
|
||
|
|
h);return{node:i,offset:n-j.text.length}}}return c(b)};select.markSelection=function(){m=null;if(document.selection){var b=p(true),c=p(false);if(b&&c)m={start:b,end:c,changed:false}}};select.selectMarked=function(){function b(h){var j=document.body.createTextRange(),i=h.node;if(i)if(i.nodeType==3){j.moveToElementText(i.parentNode);for(h=h.offset;i.previousSibling;){i=i.previousSibling;h+=(i.innerText||"").length}j.move("character",h)}else{j.moveToElementText(i);j.collapse(true)}else{j.moveToElementText(document.body);
|
||
|
|
j.collapse(false)}return j}if(m&&m.changed){var c=b(m.start),e=b(m.end);c.setEndPoint("StartToEnd",e);c.select()}};select.offsetInNode=function(b){var c=q();if(!c)return 0;var e=c.duplicate();try{e.moveToElementText(b)}catch(h){return 0}c.setEndPoint("StartToStart",e);return c.text.length};select.selectionTopNode=function(b,c){function e(o,u){if(u.nodeType==3){for(var x=0,s=u.previousSibling;s&&s.nodeType==3;){x+=s.nodeValue.length;s=s.previousSibling}if(s){try{o.moveToElementText(s)}catch(v){return false}o.collapse(false)}else o.moveToElementText(u.parentNode);
|
||
|
|
x&&o.move("character",x)}else try{o.moveToElementText(u)}catch(y){return false}return true}var h=q();if(!h)return false;var j=h.duplicate();h.collapse(c);var i=h.parentElement();if(i&&isAncestor(b,i)){j.moveToElementText(i);if(h.compareEndPoints("StartToStart",j)==1)return f(i,b)}c=0;for(i=b.childNodes.length-1;c<i;){var n=Math.ceil((i+c)/2),r=b.childNodes[n];if(!r)return false;if(!e(j,r))return false;if(h.compareEndPoints("StartToStart",j)==1)c=n;else i=n-1}if(c==0){h=q();j=h.duplicate();try{j.moveToElementText(b)}catch(t){return null}if(h.compareEndPoints("StartToStart",
|
||
|
|
j)==0)return null}return b.childNodes[c]||null};select.focusAfterNode=function(b,c){var e=document.body.createTextRange();e.moveToElementText(b||c);e.collapse(!b);e.select()};select.somethingSelected=function(){var b=q();return b&&b.text!=""};var w=function(b){var c=q();if(c){c.pasteHTML(b);c.collapse(false);c.select()}};select.insertNewlineAtCursor=function(){w("<br>")};select.insertTabAtCursor=function(){w("\u00a0\u00a0\u00a0\u00a0")};select.cursorPos=function(b,c){var e=q();if(!e)return null;for(var h=
|
||
|
|
select.selectionTopNode(b,c);h&&!isBR(h);)h=h.previousSibling;var j=e.duplicate();e.collapse(c);if(h){j.moveToElementText(h);j.collapse(false)}else{try{j.moveToElementText(b)}catch(i){return null}j.collapse(true)}e.setEndPoint("StartToStart",j);return{node:h,offset:e.text.length}};select.setCursorPos=function(b,c,e){function h(i){var n=document.body.createTextRange();if(i.node){n.moveToElementText(i.node);n.collapse(false)}else{n.moveToElementText(b);n.collapse(true)}n.move("character",i.offset);
|
||
|
|
return n}var j=h(c);e&&e!=c&&j.setEndPoint("EndToEnd",h(e));j.select()};select.getBookmark=function(b){var c=select.cursorPos(b,true);b=select.cursorPos(b,false);if(c&&b)return{from:c,to:b}};select.setBookmark=function(b,c){c&&select.setCursorPos(b,c.from,c.to)}}else{var a=function(b,c){for(;b.nodeType!=3&&!isBR(b);){var e=b.childNodes[c]||b.nextSibling;for(c=0;!e&&b.parentNode;){b=b.parentNode;e=b.nextSibling}b=e;if(!e)break}return{node:b,offset:c}};select.markSelection=function(){var b=window.getSelection();
|
||
|
|
if(!b||b.rangeCount==0)return m=null;b=b.getRangeAt(0);m={start:a(b.startContainer,b.startOffset),end:a(b.endContainer,b.endOffset),changed:false}};select.selectMarked=function(){function b(){if(e.start.node==e.end.node&&e.start.offset==e.end.offset){var j=window.getSelection();if(!j||j.rangeCount==0)return true;j=j.getRangeAt(0);j=a(j.startContainer,j.startOffset);return e.start.node!=j.node||e.start.offset!=j.offset}}function c(j,i){if(j.node)if(j.offset==0)h["set"+i+"Before"](j.node);else h["set"+
|
||
|
|
i](j.node,j.offset);else h.setStartAfter(document.body.lastChild||document.body)}var e=m;if(e&&(e.changed||webkit&&b())){var h=document.createRange();c(e.end,"End");c(e.start,"Start");d(h)}};var d=function(b){var c=window.getSelection();if(c){c.removeAllRanges();c.addRange(b)}},g=function(){var b=window.getSelection();return!b||b.rangeCount==0?false:b.getRangeAt(0)};select.selectionTopNode=function(b,c){var e=g();if(!e)return false;var h=c?e.startContainer:e.endContainer,j=c?e.startOffset:e.endOffset;
|
||
|
|
window.opera&&!c&&e.endContainer==b&&e.endOffset==e.startOffset+1&&b.childNodes[e.startOffset]&&isBR(b.childNodes[e.startOffset])&&j--;return h.nodeType==3?j>0?f(h,b):l(h,b):h.nodeName.toUpperCase()=="HTML"?j==1?null:b.lastChild:h==b?j==0?null:h.childNodes[j-1]:j==h.childNodes.length?f(h,b):j==0?l(h,b):f(h.childNodes[j-1],b)};select.focusAfterNode=function(b,c){var e=document.createRange();e.setStartBefore(c.firstChild||c);if(b&&!b.firstChild)e.setEndAfter(b);else b?e.setEnd(b,b.childNodes.length):
|
||
|
|
e.setEndBefore(c.firstChild||c);e.collapse(false);d(e)};select.somethingSelected=function(){var b=g();return b&&!b.collapsed};select.offsetInNode=function(b){var c=g();if(!c)return 0;c=c.cloneRange();c.setStartBefore(b);return c.toString().length};select.insertNodeAtCursor=function(b){var c=g();if(c){c.deleteContents();c.insertNode(b);webkitLastLineHack(document.body);if(window.opera&&isBR(b)&&isSpan(b.parentNode)){c=b.nextSibling;var e=b.parentNode,h=e.parentNode;h.insertBefore(b,e.nextSibling);
|
||
|
|
for(e="";c&&c.nodeType==3;c=c.nextSibling){e+=c.nodeValue;removeElement(c)}h.insertBefore(makePartSpan(e,document),b.nextSibling)}c=document.createRange();c.selectNode(b);c.collapse(false);d(c)}};select.insertNewlineAtCursor=function(){select.insertNodeAtCursor(document.createElement("BR"))};select.insertTabAtCursor=function(){select.insertNodeAtCursor(document.createTextNode("\u00a0\u00a0\u00a0\u00a0"))};select.cursorPos=function(b,c){var e=g();if(e){for(var h=select.selectionTopNode(b,c);h&&!isBR(h);)h=
|
||
|
|
h.previousSibling;e=e.cloneRange();e.collapse(c);h?e.setStartAfter(h):e.setStartBefore(b);return{node:h,offset:e.toString().length}}};select.setCursorPos=function(b,c,e){function h(i,n,r){function t(s){s.nodeType==3?o.push(s):forEach(s.childNodes,t)}if(n==0&&i&&!i.nextSibling){j["set"+r+"After"](i);return true}if(i=i?i.nextSibling:b.firstChild){if(n==0){j["set"+r+"Before"](i);return true}for(var o=[];;){for(;i&&!o.length;){t(i);i=i.nextSibling}var u=o.shift();if(!u)return false;var x=u.nodeValue.length;
|
||
|
|
if(x>=n){j["set"+r](u,n);return true}n-=x}}}var j=document.createRange();e=e||c;h(e.node,e.offset,"End")&&h(c.node,c.offset,"Start")&&d(j)}}})();
|
||
|
|
var stringStream=function(f){function l(){for(;m==k.length;){q+=k;k="";m=0;try{k=f.next()}catch(p){if(p!=StopIteration)throw p;else return false}}return true}var k="",m=0,q="";return{peek:function(){if(!l())return null;return k.charAt(m)},next:function(){if(!l())if(q.length>0)throw"End of stringstream reached without emptying buffer ('"+q+"').";else throw StopIteration;return k.charAt(m++)},get:function(){var p=q;q="";if(m>0){p+=k.slice(0,m);k=k.slice(m);m=0}return p},push:function(p){k=k.slice(0,
|
||
|
|
m)+p+k.slice(m)},lookAhead:function(p,w,a,d){function g(i){return d?i.toLowerCase():i}p=g(p);var b=false,c=q,e=m;for(a&&this.nextWhileMatches(/[\s\u00a0]/);;){a=m+p.length;var h=k.length-m;if(a<=k.length){b=p==g(k.slice(m,a));m=a;break}else if(p.slice(0,h)==g(k.slice(m))){q+=k;k="";try{k=f.next()}catch(j){if(j!=StopIteration)throw j;break}m=0;p=p.slice(h)}else break}if(!(b&&w)){k=q.slice(c.length)+k;m=e;q=c}return b},lookAheadRegex:function(p,w){if(p.source.charAt(0)!="^")throw Error("Regexps passed to lookAheadRegex must start with ^");
|
||
|
|
for(;k.indexOf("\n",m)==-1;)try{k+=f.next()}catch(a){if(a!=StopIteration)throw a;break}var d=k.slice(m).match(p);if(d&&w)m+=d[0].length;return d},more:function(){return this.peek()!==null},applies:function(p){var w=this.peek();return w!==null&&p(w)},nextWhile:function(p){for(var w;(w=this.peek())!==null&&p(w);)this.next()},matches:function(p){var w=this.peek();return w!==null&&p.test(w)},nextWhileMatches:function(p){for(var w;(w=this.peek())!==null&&p.test(w);)this.next()},equals:function(p){return p===
|
||
|
|
this.peek()},endOfLine:function(){var p=this.peek();return p==null||p=="\n"}}};
|
||
|
|
function tokenizer(f,l){function k(q){return q!="\n"&&/^[\s\u00a0]*$/.test(q)}var m={state:l,take:function(q){if(typeof q=="string")q={style:q,type:q};q.content=(q.content||"")+f.get();/\n$/.test(q.content)||f.nextWhile(k);q.value=q.content+f.get();return q},next:function(){if(!f.more())throw StopIteration;var q;if(f.equals("\n")){f.next();return this.take("whitespace")}if(f.applies(k))q="whitespace";else for(;!q;)q=this.state(f,function(p){m.state=p});return this.take(q)}};return m}
|
||
|
|
function UndoHistory(f,l,k,m){this.container=f;this.maxDepth=l;this.commitDelay=k;this.editor=m;this.last=this.first=f={text:"",from:null,to:null};this.firstTouched=false;this.history=[];this.redoHistory=[];this.touched=[];this.lostundo=0}
|
||
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UndoHistory.prototype={scheduleCommit:function(){var f=this;parent.clearTimeout(this.commitTimeout);this.commitTimeout=parent.setTimeout(function(){f.tryCommit()},this.commitDelay)},touch:function(f){this.setTouched(f);this.scheduleCommit()},undo:function(){this.commit();if(this.history.length){var f=this.history.pop();this.redoHistory.push(this.updateTo(f,"applyChain"));this.notifyEnvironment();return this.chainNode(f)}},redo:function(){this.commit();if(this.redoHistory.length){var f=this.redoHistory.pop();
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this.addUndoLevel(this.updateTo(f,"applyChain"));this.notifyEnvironment();return this.chainNode(f)}},clear:function(){this.history=[];this.redoHistory=[];this.lostundo=0},historySize:function(){return{undo:this.history.length,redo:this.redoHistory.length,lostundo:this.lostundo}},push:function(f,l,k){for(var m=[],q=0;q<k.length;q++){var p=q==k.length-1?l:document.createElement("br");m.push({from:f,to:p,text:cleanText(k[q])});f=p}this.pushChains([m],f==null&&l==null);this.notifyEnvironment()},pushChains:function(f,
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l){this.commit(l);this.addUndoLevel(this.updateTo(f,"applyChain"));this.redoHistory=[]},chainNode:function(f){for(var l=0;l<f.length;l++){var k=f[l][0];if(k=k&&(k.from||k.to))return k}},reset:function(){this.history=[];this.redoHistory=[];this.lostundo=0},textAfter:function(f){return this.after(f).text},nodeAfter:function(f){return this.after(f).to},nodeBefore:function(f){return this.before(f).from},tryCommit:function(){!window||!window.parent||!window.UndoHistory||(this.editor.highlightDirty()?this.commit(true):
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this.scheduleCommit())},commit:function(f){parent.clearTimeout(this.commitTimeout);f||this.editor.highlightDirty(true);f=this.touchedChains();if(f.length){this.addUndoLevel(this.updateTo(f,"linkChain"));this.redoHistory=[];this.notifyEnvironment()}},updateTo:function(f,l){for(var k=[],m=[],q=0;q<f.length;q++){k.push(this.shadowChain(f[q]));m.push(this[l](f[q]))}l=="applyChain"&&this.notifyDirty(m);return k},notifyDirty:function(f){forEach(f,method(this.editor,"addDirtyNode"));this.editor.scheduleHighlight()},
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notifyEnvironment:function(){if(this.onChange)this.onChange(this.editor);window.frameElement&&window.frameElement.CodeMirror.updateNumbers&&window.frameElement.CodeMirror.updateNumbers()},linkChain:function(f){for(var l=0;l<f.length;l++){var k=f[l];if(k.from)k.from.historyAfter=k;else this.first=k;if(k.to)k.to.historyBefore=k;else this.last=k}},after:function(f){return f?f.historyAfter:this.first},before:function(f){return f?f.historyBefore:this.last},setTouched:function(f){if(f){if(!f.historyTouched){this.touched.push(f);
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f.historyTouched=true}}else this.firstTouched=true},addUndoLevel:function(f){this.history.push(f);if(this.history.length>this.maxDepth){this.history.shift();this.lostundo+=1}},touchedChains:function(){function f(a,d){if(a)a.historyTemp=d;else q=d}function l(a){for(var d=[],g=a?a.nextSibling:m.container.firstChild;g&&(!isBR(g)||g.hackBR);g=g.nextSibling)!g.hackBR&&g.currentText&&d.push(g.currentText);return{from:a,to:g,text:cleanText(d.join(""))}}function k(a,d){for(var g=d+"Sibling",b=a[g];b&&!isBR(b);)b=
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b[g];return b}var m=this,q=null,p=[];m.firstTouched&&m.touched.push(null);forEach(m.touched,function(a){if(!(a&&(a.parentNode!=m.container||a.hackBR))){if(a)a.historyTouched=false;else m.firstTouched=false;var d=l(a),g=m.after(a);if(!g||g.text!=d.text||g.to!=d.to){p.push(d);f(a,d)}}});var w=[];m.touched=[];forEach(p,function(a){if(a.from?a.from.historyTemp:q){for(var d=[],g=a.from,b=true;;){var c=g?g.historyTemp:q;if(!c)if(b)break;else c=l(g);d.unshift(c);f(g,null);if(!g)break;b=m.after(g);g=k(g,
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"previous")}g=a.to;for(b=m.before(a.from);;){if(!g)break;c=g?g.historyTemp:q;if(!c)if(b)break;else c=l(g);d.push(c);f(g,null);b=m.before(g);g=k(g,"next")}w.push(d)}});return w},shadowChain:function(f){var l=[],k=this.after(f[0].from);for(f=f[f.length-1].to;;){l.push(k);k=k.to;if(!k||k==f)break;else k=k.historyAfter||this.before(f)}return l},applyChain:function(f){var l=select.cursorPos(this.container,false),k=this,m=f[0].from,q=f[f.length-1].to;(function(b,c){for(var e=b?b.nextSibling:k.container.firstChild;e!=
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c;){var h=e.nextSibling;removeElement(e);e=h}})(m,q);for(var p=0;p<f.length;p++){var w=f[p];p>0&&k.container.insertBefore(w.from,q);var a=makePartSpan(fixSpaces(w.text));k.container.insertBefore(a,q);if(l&&l.node==w.from){a=0;var d=this.after(w.from);if(d&&p==f.length-1){for(var g=0;g<l.offset&&w.text.charAt(g)==d.text.charAt(g);g++);if(l.offset>g)a=w.text.length-d.text.length}select.setCursorPos(this.container,{node:w.from,offset:Math.max(0,l.offset+a)})}else l&&p==f.length-1&&l.node&&l.node.parentNode!=
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this.container&&select.setCursorPos(this.container,{node:w.from,offset:w.text.length})}this.linkChain(f);return m}};function method(f,l){return function(){f[l].apply(f,arguments)}}var StopIteration={toString:function(){return"StopIteration"}};function forEach(f,l){if(f.next)try{for(;;)l(f.next())}catch(k){if(k!=StopIteration)throw k;}else for(var m=0;m<f.length;m++)l(f[m])}function map(f,l){var k=[];forEach(f,function(m){k.push(l(m))});return k}
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function matcher(f){return function(l){return f.test(l)}}function hasClass(f,l){var k=f.className;return k&&RegExp("(^| )"+l+"($| )").test(k)}function removeClass(f,l){f.className=f.className.replace(RegExp(" "+l+"\\b","g"),"");return f}function insertAfter(f,l){l.parentNode.insertBefore(f,l.nextSibling);return f}function removeElement(f){f.parentNode&&f.parentNode.removeChild(f)}function clearElement(f){for(;f.firstChild;)f.removeChild(f.firstChild)}
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function isAncestor(f,l){for(;l=l.parentNode;)if(f==l)return true;return false}var nbsp="\u00a0",matching={"{":"}","[":"]","(":")","}":"{","]":"[",")":"("};
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function normalizeEvent(f){if(!f.stopPropagation){f.stopPropagation=function(){this.cancelBubble=true};f.preventDefault=function(){this.returnValue=false}}if(!f.stop)f.stop=function(){this.stopPropagation();this.preventDefault()};if(f.type=="keypress"){f.code=f.charCode==null?f.keyCode:f.charCode;f.character=String.fromCharCode(f.code)}return f}
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function addEventHandler(f,l,k,m){function q(p){k(normalizeEvent(p||window.event))}if(typeof f.addEventListener=="function"){f.addEventListener(l,q,false);if(m)return function(){f.removeEventListener(l,q,false)}}else{f.attachEvent("on"+l,q);if(m)return function(){f.detachEvent("on"+l,q)}}}function nodeText(f){return f.textContent||f.innerText||f.nodeValue||""}function nodeTop(f){for(var l=0;f.offsetParent;){l+=f.offsetTop;f=f.offsetParent}return l}
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function isBR(f){f=f.nodeName;return f=="BR"||f=="br"}function isSpan(f){f=f.nodeName;return f=="SPAN"||f=="span"};
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