function hex2rgb(t){if("#"==t[0]&&(t=t.substr(1)),3==t.length){var e=t;t="",e=/^([a-f0-9])([a-f0-9])([a-f0-9])$/i.exec(e).slice(1);for(var n=0;3>n;n++)t+=e[n]+e[n]}var o=/^([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})$/i.exec(t).slice(1);return{red:parseInt(o[0],16),green:parseInt(o[1],16),blue:parseInt(o[2],16)}}if("undefined"==typeof ot)var ot={};if(ot.TextOperation=function(){"use strict";function t(){return this&&this.constructor===t?(this.ops=[],this.baseLength=0,void(this.targetLength=0)):new t}function e(e){var n=e.ops,o=t.isRetain;switch(n.length){case 1:return n[0];case 2:return o(n[0])?n[1]:o(n[1])?n[0]:null;case 3:if(o(n[0])&&o(n[2]))return n[1]}return null}function n(t){return o(t.ops[0])?t.ops[0]:0}t.prototype.equals=function(t){if(this.baseLength!==t.baseLength)return!1;if(this.targetLength!==t.targetLength)return!1;if(this.ops.length!==t.ops.length)return!1;for(var e=0;e0},r=t.isInsert=function(t){return"string"==typeof t},i=t.isDelete=function(t){return"number"==typeof t&&0>t};return t.prototype.retain=function(t){if("number"!=typeof t)throw new Error("retain expects an integer");return 0===t?this:(this.baseLength+=t,this.targetLength+=t,o(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.insert=function(t){if("string"!=typeof t)throw new Error("insert expects a string");if(""===t)return this;this.targetLength+=t.length;var e=this.ops;return r(e[e.length-1])?e[e.length-1]+=t:i(e[e.length-1])?r(e[e.length-2])?e[e.length-2]+=t:(e[e.length]=e[e.length-1],e[e.length-2]=t):e.push(t),this},t.prototype["delete"]=function(t){if("string"==typeof t&&(t=t.length),"number"!=typeof t)throw new Error("delete expects an integer or a string");return 0===t?this:(t>0&&(t=-t),this.baseLength-=t,i(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.isNoop=function(){return 0===this.ops.length||1===this.ops.length&&o(this.ops[0])},t.prototype.toString=function(){var t=Array.prototype.map||function(t){for(var e=this,n=[],o=0,r=e.length;r>o;o++)n[o]=t(e[o]);return n};return t.call(this.ops,function(t){return o(t)?"retain "+t:r(t)?"insert '"+t+"'":"delete "+-t}).join(", ")},t.prototype.toJSON=function(){return this.ops},t.fromJSON=function(e){for(var n=new t,s=0,a=e.length;a>s;s++){var h=e[s];if(o(h))n.retain(h);else if(r(h))n.insert(h);else{if(!i(h))throw new Error("unknown operation: "+JSON.stringify(h));n["delete"](h)}}return n},t.prototype.apply=function(t){var e=this;if(t.length!==e.baseLength)throw new Error("The operation's base length must be equal to the string's length.");for(var n=[],i=0,s=0,a=this.ops,h=0,p=a.length;p>h;h++){var c=a[h];if(o(c)){if(s+c>t.length)throw new Error("Operation can't retain more characters than are left in the string.");n[i++]=t.slice(s,s+c),s+=c}else r(c)?n[i++]=c:s-=c}if(s!==t.length)throw new Error("The operation didn't operate on the whole string.");return n.join("")},t.prototype.invert=function(e){for(var n=0,i=new t,s=this.ops,a=0,h=s.length;h>a;a++){var p=s[a];o(p)?(i.retain(p),n+=p):r(p)?i["delete"](p.length):(i.insert(e.slice(n,n-p)),n-=p)}return i},t.prototype.compose=function(e){var n=this;if(n.targetLength!==e.baseLength)throw new Error("The base length of the second operation has to be the target length of the first operation");for(var s=new t,a=n.ops,h=e.ops,p=0,c=0,l=a[p++],u=h[c++];;){if("undefined"==typeof l&&"undefined"==typeof u)break;if(i(l))s["delete"](l),l=a[p++];else if(r(u))s.insert(u),u=h[c++];else{if("undefined"==typeof l)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too long.");if(o(l)&&o(u))l>u?(s.retain(u),l-=u,u=h[c++]):l===u?(s.retain(l),l=a[p++],u=h[c++]):(s.retain(l),u-=l,l=a[p++]);else if(r(l)&&i(u))l.length>-u?(l=l.slice(-u),u=h[c++]):l.length===-u?(l=a[p++],u=h[c++]):(u+=l.length,l=a[p++]);else if(r(l)&&o(u))l.length>u?(s.insert(l.slice(0,u)),l=l.slice(u),u=h[c++]):l.length===u?(s.insert(l),l=a[p++],u=h[c++]):(s.insert(l),u-=l.length,l=a[p++]);else{if(!o(l)||!i(u))throw new Error("This shouldn't happen: op1: "+JSON.stringify(l)+", op2: "+JSON.stringify(u));l>-u?(s["delete"](u),l+=u,u=h[c++]):l===-u?(s["delete"](u),l=a[p++],u=h[c++]):(s["delete"](l),u+=l,l=a[p++])}}}return s},t.prototype.shouldBeComposedWith=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return a&&h?r(a)&&r(h)?o+a.length===s:i(a)&&i(h)?s-h===o||o===s:!1:!1},t.prototype.shouldBeComposedWithInverted=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return a&&h?r(a)&&r(h)?o+a.length===s||o===s:i(a)&&i(h)?s-h===o:!1:!1},t.transform=function(e,n){if(e.baseLength!==n.baseLength)throw new Error("Both operations have to have the same base length");for(var s=new t,a=new t,h=e.ops,p=n.ops,c=0,l=0,u=h[c++],f=p[l++];;){if("undefined"==typeof u&&"undefined"==typeof f)break;if(r(u))s.insert(u),a.retain(u.length),u=h[c++];else if(r(f))s.retain(f.length),a.insert(f),f=p[l++];else{if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof f)throw new Error("Cannot compose operations: first operation is too long.");var d;if(o(u)&&o(f))u>f?(d=f,u-=f,f=p[l++]):u===f?(d=f,u=h[c++],f=p[l++]):(d=u,f-=u,u=h[c++]),s.retain(d),a.retain(d);else if(i(u)&&i(f))-u>-f?(u-=f,f=p[l++]):u===f?(u=h[c++],f=p[l++]):(f-=u,u=h[c++]);else if(i(u)&&o(f))-u>f?(d=f,u+=f,f=p[l++]):-u===f?(d=f,u=h[c++],f=p[l++]):(d=-u,f+=u,u=h[c++]),s["delete"](d);else{if(!o(u)||!i(f))throw new Error("The two operations aren't compatible");u>-f?(d=-f,u+=f,f=p[l++]):u===-f?(d=u,u=h[c++],f=p[l++]):(d=u,f+=u,u=h[c++]),a["delete"](d)}}}return[s,a]},t}(),"object"==typeof module&&(module.exports=ot.TextOperation),"undefined"==typeof ot)var ot={};if(ot.Selection=function(t){"use strict";function e(t,e){this.anchor=t,this.head=e}function n(t){this.ranges=t||[]}var o=t.ot?t.ot.TextOperation:require("./text-operation");return e.fromJSON=function(t){return new e(t.anchor,t.head)},e.prototype.equals=function(t){return this.anchor===t.anchor&&this.head===t.head},e.prototype.isEmpty=function(){return this.anchor===this.head},e.prototype.transform=function(t){function n(e){for(var n=e,r=t.ops,i=0,s=t.ops.length;s>i&&(o.isRetain(r[i])?e-=r[i]:o.isInsert(r[i])?n+=r[i].length:(n-=Math.min(e,-r[i]),e+=r[i]),!(0>e));i++);return n}var r=n(this.anchor);return this.anchor===this.head?new e(r,r):new e(r,n(this.head))},n.Range=e,n.createCursor=function(t){return new n([new e(t,t)])},n.fromJSON=function(t){for(var o=t.ranges||t,r=0,i=[];r=0;r--){var i=o.transform(t[r],e);"function"==typeof i[0].isNoop&&i[0].isNoop()||n.push(i[0]),e=i[1]}return n.reverse()}var n="normal",o="undoing",r="redoing";return t.prototype.add=function(t,e){if(this.state===o)this.redoStack.push(t),this.dontCompose=!0;else if(this.state===r)this.undoStack.push(t),this.dontCompose=!0;else{var n=this.undoStack;!this.dontCompose&&e&&n.length>0?n.push(t.compose(n.pop())):(n.push(t),n.length>this.maxItems&&n.shift()),this.dontCompose=!1,this.redoStack=[]}},t.prototype.transform=function(t){this.undoStack=e(this.undoStack,t),this.redoStack=e(this.redoStack,t)},t.prototype.performUndo=function(t){if(this.state=o,0===this.undoStack.length)throw new Error("undo not possible");t(this.undoStack.pop()),this.state=n},t.prototype.performRedo=function(t){if(this.state=r,0===this.redoStack.length)throw new Error("redo not possible");t(this.redoStack.pop()),this.state=n},t.prototype.canUndo=function(){return 0!==this.undoStack.length},t.prototype.canRedo=function(){return 0!==this.redoStack.length},t.prototype.isUndoing=function(){return this.state===o},t.prototype.isRedoing=function(){return this.state===r},t}(),"object"==typeof module&&(module.exports=ot.UndoManager),"undefined"==typeof ot)var ot={};ot.Client=function(){"use strict";function t(t){this.revision=t,this.setState(s)}function e(){}function n(t){this.outstanding=t}function o(t,e){this.outstanding=t,this.buffer=e}function r(t,e,n){this.acknowlaged=t,this.client=e,this.revision=n}function i(t,e,n,o){this.acknowlaged=t,this.buffer=e,this.client=n,this.revision=o}t.prototype.setState=function(t){this.state=t},t.prototype.applyClient=function(t){this.setState(this.state.applyClient(this,t))},t.prototype.applyServer=function(t,e){this.setState(this.state.applyServer(this,t,e))},t.prototype.applyOperations=function(t,e){this.setState(this.state.applyOperations(this,t,e))},t.prototype.serverAck=function(t){this.setState(this.state.serverAck(this,t))},t.prototype.serverReconnect=function(){"function"==typeof this.state.resend&&this.state.resend(this)},t.prototype.transformSelection=function(t){return this.state.transformSelection(t)},t.prototype.sendOperation=function(){throw new Error("sendOperation must be defined in child class")},t.prototype.applyOperation=function(){throw new Error("applyOperation must be defined in child class")},t.Synchronized=e,e.prototype.applyClient=function(t,e){return t.sendOperation(t.revision,e),new n(e)},e.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");return t.revision=e,t.applyOperation(n),this},e.prototype.serverAck=function(){throw new Error("There is no pending operation.")},e.prototype.transformSelection=function(t){return t};var s=new e;return t.AwaitingConfirm=n,n.prototype.applyClient=function(t,e){return new o(this.outstanding,e)},n.prototype.applyServer=function(t,e,o){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=o.constructor.transform(this.outstanding,o);return t.applyOperation(r[1]),new n(r[0])},n.prototype.serverAck=function(t,e){return e-t.revision>1?new r(this.outstanding,t,e).getOperations():(t.revision=e,s)},n.prototype.transformSelection=function(t){return t.transform(this.outstanding)},n.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},t.AwaitingWithBuffer=o,o.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new o(this.outstanding,n)},o.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=n.constructor.transform,i=r(this.outstanding,n),s=r(this.buffer,i[1]);return t.applyOperation(s[1]),new o(i[0],s[0])},o.prototype.serverAck=function(t,e){return e-t.revision>1?new i(this.outstanding,this.buffer,t,e).getOperations():(t.revision=e,t.sendOperation(t.revision,this.buffer),new n(this.buffer))},o.prototype.transformSelection=function(t){return t.transform(this.outstanding).transform(this.buffer)},o.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},t.Stale=r,r.prototype.applyClient=function(t,e){return new i(this.acknowlaged,e,t,this.revision)},r.prototype.applyServer=function(){throw new Error("Ignored server-side change.")},r.prototype.applyOperations=function(t,e,n){for(var o=this.acknowlaged.constructor.transform,r=0;re.line?1:t.che.ch?1:0}function n(t,n){return e(t,n)<=0}function o(t,e){return n(t,e)?t:e}function r(t,e){return n(t,e)?e:t}function i(t){return t.indexFromPos({line:t.lastLine(),ch:0})+t.getLine(t.lastLine()).length}function s(t,e){var n=t[e];t[e]=function(){n.apply(t,arguments)}}var a=ot.TextOperation,h=ot.Selection;t.prototype.detach=function(){this.cm.off("changes",this.onChanges),this.cm.off("change",this.onChange),this.cm.off("cursorActivity",this.onCursorActivity),this.cm.off("focus",this.onFocus),this.cm.off("blur",this.onBlur)},t.operationFromCodeMirrorChanges=function(t,e){function o(t){return t[t.length-1]}function r(t){if(0===t.length)return 0;for(var e=0,n=0;n=0;u--){var f=t[u];l=s(l,f);var d=l(f.from),g=h-d-r(f.text);p=(new a).retain(d)["delete"](r(f.removed)).insert(f.text.join("\n")).retain(g).compose(p),c=c.compose((new a).retain(d)["delete"](r(f.text)).insert(f.removed.join("\n")).retain(g)),h+=r(f.removed)-r(f.text)}return[p,c]},t.operationFromCodeMirrorChange=t.operationFromCodeMirrorChanges,t.applyOperationToCodeMirror=function(t,e){e.operation(function(){for(var n=t.ops,o=0,r=0,i=n.length;i>r;r++){var s=n[r];if(a.isRetain(s))o+=s;else if(a.isInsert(s))e.replaceRange(s,e.posFromIndex(o),null,"ignoreHistory"),o+=s.length;else if(a.isDelete(s)){var h=e.posFromIndex(o),p=e.posFromIndex(o-s);e.replaceRange("",h,p,"ignoreHistory")}}})},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.onChange=function(){this.changeInProgress=!0},t.prototype.onChanges=function(e,n){if(!this.ignoreNextChange){var o=t.operationFromCodeMirrorChanges(n,this.cm);this.trigger("change",o[0],o[1])}this.selectionChanged&&this.trigger("selectionChange"),this.changeInProgress=!1,this.ignoreNextChange=!1},t.prototype.onCursorActivity=t.prototype.onFocus=function(){this.changeInProgress?this.selectionChanged=!0:this.trigger("selectionChange")},t.prototype.onBlur=function(){this.cm.somethingSelected()||this.trigger("blur")},t.prototype.getValue=function(){return this.cm.getValue()},t.prototype.getSelection=function(){for(var t=this.cm,e=t.listSelections(),n=[],o=0;o0&&(this.majorRevision+=n.length,this.minorRevision=0);var o=t.events;if(o){for(e=0;en?n*(1+e):n+e-e*n,i=2*n-o,s=function(t){return 0>t&&(t+=1),t>1&&(t-=1),1>6*t?i+6*(o-i)*t:1>2*t?o:2>3*t?i+6*(o-i)*(2/3-t):i};return r(s(t+1/3),s(t),s(t-1/3))}function s(t){for(var e=1,n=0;n0&&n.shouldBeComposedWithInverted(h(this.undoManager.undoStack).wrapped)),s=new t(this.selection,o);this.undoManager.add(new d(n,s),i),this.applyClient(e)},o.prototype.updateSelection=function(){this.selection=this.editorAdapter.getSelection()},o.prototype.onSelectionChange=function(){var t=this.selection;this.updateSelection(),t&&this.selection.equals(t)||this.sendSelection(this.selection)},o.prototype.onBlur=function(){this.selection=null,this.sendSelection(null)},o.prototype.sendSelection=function(t){this.state instanceof c.AwaitingWithBuffer||this.serverAdapter.sendSelection(t)},o.prototype.sendOperation=function(t,e){this.serverAdapter.sendOperation(t,e.toJSON(),this.selection)},o.prototype.getOperations=function(t,e){this.serverAdapter.getOperations(t,e)},o.prototype.applyOperation=function(t){this.editorAdapter.applyOperation(t),this.updateSelection(),this.undoManager.transform(new d(t,null))},o}();