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this.y+this.height/2},setCenterY:function(t){this._fh||.5===this._sy?this.y=t-this.height/2:(this._sy&&(this.y+=2*(t-this.y)*this._sy),this.height=2*(t-this.y)),this._sy=.5,this._fh=0},getCenter:function(t){return new(t?k:I)(this.getCenterX(),this.getCenterY(),this,"setCenter")},setCenter:function(){var t=k.read(arguments);return this.setCenterX(t.x),this.setCenterY(t.y),this},getArea:function(){return this.width*this.height},isEmpty:function(){return 0===this.width||0===this.height},contains:function(t){return t&&t.width!==l||4===(Array.isArray(t)?t:arguments).length?this._containsRectangle(E.read(arguments)):this._containsPoint(k.read(arguments))},_containsPoint:function(t){var e=t.x,n=t.y;return e>=this.x&&n>=this.y&&e<=this.x+this.width&&n<=this.y+this.height}

1,_containsRectangle:function(rect){var t=rect.x,e=rect.y;return t>=this.x&&e>=this.y&&t+rect.width<=this.x+this.width&&e+rect.height<=this.y+this.height},intersects:function(){var rect=E.read(arguments),t=_.read(arguments)||0;return rect.x+rect.width>this.x-t&&rect.y+rect.height>this.y-t&&rect.x<this.x+this.width+t&&rect.y<this.y+this.height+t},intersect:function(){var rect=E.read(arguments),t=Math.max(this.x,rect.x),e=Math.max(this.y,rect.y),n=Math.min(this.x+this.width,rect.x+rect.width),r=Math.min(this.y+this.height,rect.y+rect.height);return new E(t,e,n-t,r-e)},unite:function(){var rect=E.read(arguments),t=Math.min(this.x,rect.x),e=Math.min(this.y,rect.y),n=Math.max(this.x+this.width,rect.x+rect.width),r=Math.max(this.y+this.height,rect.y+rect.height);return new E(t,e,n-t,r-e)},include:function(){var t=k.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),r=Math.max(this.x+this.width,t.x),o=Math.max(this.y+this.height,t.y);return new E(e,n,r-e,o-n)},expand:function(){var t=A.read(arguments),e=t.width,n=t.height;return new E(this.x-e/2,this.y-n/2,this.width+e,this.height+n)},scale:function(t,e){return this.expand(this.width*t-this.width,this.height*(e===l?t:e)-this.height)}},_.each([["Top","Left"],["Top","Right"],["Bottom","Left"],["Bottom","Right"],["Left","Center"],["Top","Center"],["Right","Center"],["Bottom","Center"]],function(t,e){var n=t.join(""),r=/^[RL]/.test(n);e>=4&&(t[1]+=r?"Y":"X");var o=t[r?0:1],h=t[r?1:0],c="get"+o,l="get"+h,f="set"+o,d="set"+h,_="set"+n;this["get"+n]=function(t){return new(t?k:I)(this[c](),this[l](),this,_)},this[_]=function(){var t=k.read(arguments);this[f](t.x),this[d](t.y)}},{beans:!0})),T=E.extend({initialize:function(t,e,n,r,o,h){this._set(t,e,n,r,!0),this._owner=o,this._setter=h},_set:function(t,e,n,r,o){return this._x=t,this._y=e,this._width=n,this._height=r,o||this._owner[this._setter](this),this}},new function(){var t=E.prototype;return _.each(["x","y","width","height"],function(t){var e=_.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._dontNotify||this._owner[this._setter](this)}},_.each(["Point","Size","Center","Left","Top","Right","Bottom","CenterX","CenterY","TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],function(e){var n="set"+e;this[n]=function(){this._dontNotify=!0,t[n].apply(this,arguments),this._dontNotify=!1,this._owner[this._setter](this)}},{isSelected:function(){return!!(2&this._owner._selection)},setSelected:function(t){var e=this._owner;e._changeSelection&&e._changeSelection(2,t)}}))}),N=_.extend({_class:"Matrix",initialize:function t(e,n){var r=arguments,o=r.length,h=!0;if(o>=6?this._set.apply(this,r):1===o||2===o?e instanceof t?this._set(e._a,e._b,e._c,e._d,e._tx,e._ty,n):Array.isArray(e)?this._set.apply(this,n?e.concat([n]):e):h=!1:o?h=!1:this.reset(),!h)throw new Error("Unsupported matrix parameters");return this},set:"#initialize",_set:function(a,b,t,e,n,r,o){return this._a=a,this._b=b,this._c=t,this._d=e,this._tx=n,this._ty=r,o||this._changed(),this},_serialize:function(t,e){return _.serialize(this.getValues(),t,!0,e)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(25))},clone:function(){return new N(this._a,this._b,this._c,this._d,this._tx,this._ty)},equals:function(t){return t===this||t&&this._a===t._a&&this._b===t._b&&this._c===t._c&&this._d===t._d&&this._tx===t._tx&&this._ty===t._ty},toString:function(){var t=w.instance;return"[["+[t.number(this._a),t.number(this._c),t.number(this._tx)].join(", ")+"], ["+[t.number(this._b),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._b=this._c=this._tx=this._ty=0,t||this._changed(),this},apply:function(t,e){var n=this._owner;return!!n&&(n.transform(null,_.pick(t,!0),e),this.isIdentity())},translate:function(){var t=k.read(arguments),e=t.x,n=t.y;return this._tx+=e*this._a+n*this._c,this._ty+=e*this._b+n*this._d,this._changed(),this},scale:function(){var t=arguments,e=k.read(t),n=k.read(t,0,{readNull:!0});return n&&this.translate(n),this._a*=e.x,this._b*=e.x,this._c*=e.y,this._d*=e.y,n&&this.translate(n.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;

1var e=k.read(arguments,1),n=e.x,r=e.y,o=Math.cos(t),h=Math.sin(t),c=n-n*o+r*h,l=r-n*h-r*o,a=this._a,b=this._b,f=this._c,d=this._d;return this._a=o*a+h*f,this._b=o*b+h*d,this._c=-h*a+o*f,this._d=-h*b+o*d,this._tx+=c*a+l*f,this._ty+=c*b+l*d,this._changed(),this},shear:function(){var t=arguments,e=k.read(t),n=k.read(t,0,{readNull:!0});n&&this.translate(n);var a=this._a,b=this._b;return this._a+=e.y*this._c,this._b+=e.y*this._d,this._c+=e.x*a,this._d+=e.x*b,n&&this.translate(n.negate()),this._changed(),this},skew:function(){var t=arguments,e=k.read(t),n=k.read(t,0,{readNull:!0}),r=Math.PI/180,o=new k(Math.tan(e.x*r),Math.tan(e.y*r));return this.shear(o,n)},append:function(t,e){if(t){var n=this._a,r=this._b,o=this._c,h=this._d,c=t._a,l=t._c,f=t._b,d=t._d,_=t._tx,v=t._ty;this._a=c*n+f*o,this._c=l*n+d*o,this._b=c*r+f*h,this._d=l*r+d*h,this._tx+=_*n+v*o,this._ty+=_*r+v*h,e||this._changed()}return this},prepend:function(t,e){if(t){var n=this._a,r=this._b,o=this._c,h=this._d,c=this._tx,l=this._ty,f=t._a,d=t._c,_=t._b,v=t._d,m=t._tx,y=t._ty;this._a=f*n+d*r,this._c=f*o+d*h,this._b=_*n+v*r,this._d=_*o+v*h,this._tx=f*c+d*l+m,this._ty=_*c+v*l+y,e||this._changed()}return this},appended:function(t){return this.clone().append(t)},prepended:function(t){return this.clone().prepend(t)},invert:function(){var a=this._a,b=this._b,t=this._c,e=this._d,n=this._tx,r=this._ty,o=a*e-b*t,h=null;return o&&!isNaN(o)&&isFinite(n)&&isFinite(r)&&(this._a=e/o,this._b=-b/o,this._c=-t/o,this._d=a/o,this._tx=(t*r-e*n)/o,this._ty=(b*n-a*r)/o,h=this),h},inverted:function(){return this.clone().invert()},concatenate:"#append",preConcatenate:"#prepend",chain:"#appended",_shiftless:function(){return new N(this._a,this._b,this._c,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._b&&0===this._c&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(k.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var r=t.x,o=t.y;return e||(e=new k),e._set(r*this._a+o*this._c+this._tx,r*this._b+o*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var o=t[i],h=t[i+1];e[i]=o*this._a+h*this._c+this._tx,e[i+1]=o*this._b+h*this._d+this._ty}return e},_transformCorners:function(rect){var t=rect.x,e=rect.y,n=t+rect.width,r=e+rect.height,o=[t,e,n,e,n,r,t,r];return this._transformCoordinates(o,o,4)},_transformBounds:function(t,e,n){for(var r=this._transformCorners(t),o=r.slice(0,2),h=o.slice(),i=2;i<8;i++){var c=r[i],l=1&i;c<o[l]?o[l]=c:c>h[l]&&(h[l]=c)}return e||(e=new E),e._set(o[0],o[1],h[0]-o[0],h[1]-o[1],n)},inverseTransform:function(){return this._inverseTransform(k.read(arguments))},_inverseTransform:function(t,e,n){var a=this._a,b=this._b,r=this._c,o=this._d,h=this._tx,c=this._ty,l=a*o-b*r,f=null;if(l&&!isNaN(l)&&isFinite(h)&&isFinite(c)){var d=t.x-this._tx,_=t.y-this._ty;e||(e=new k),f=e._set((d*o-_*r)/l,(_*a-d*b)/l,n)}return f},decompose:function(){var t,e,n,a=this._a,b=this._b,r=this._c,o=this._d,h=a*o-b*r,c=Math.sqrt,l=Math.atan2,f=180/Math.PI;if(0!==a||0!==b){var d=c(a*a+b*b);t=Math.acos(a/d)*(b>0?1:-1),e=[d,h/d],n=[l(a*r+b*o,d*d),0]}else if(0!==r||0!==o){var s=c(r*r+o*o);t=Math.asin(r/s)*(o>0?1:-1),e=[h/s,s],n=[0,l(a*r+b*o,s*s)]}else t=0,n=e=[0,0];return{translation:this.getTranslation(),rotation:t*f,scaling:new k(e),skewing:new k(n[0]*f,n[1]*f)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new k(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return this.decompose().rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._b,this._c,this._d,this._tx,this._ty)}},_.each(["a","b","c","d","tx","ty"],function(t){var e=_.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),M=_.extend({_class:"Line",initialize:function(t,e,n,r,o){var h=!1;arguments.length>=4?(this._px=t,this._py=e,this._vx=n,this._vy=r,h=o):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,h=n),h||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new k(this._px,this._py)},getVector:function(){return new k(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(line,t){return M.intersect(this._px,this._py,this._vx,this._vy,line._px,line._py,line._vx,line._vy,!0,t)}

1,getSide:function(t,e){return M.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return M.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(line){return k.isCollinear(this._vx,this._vy,line._vx,line._vy)},isOrthogonal:function(line){return k.isOrthogonal(this._vx,this._vy,line._vx,line._vy)},statics:{intersect:function(t,e,n,r,o,h,c,l,f,d){f||(n-=t,r-=e,c-=o,l-=h);var _=n*l-r*c;if(!C.isMachineZero(_)){var v=t-o,m=e-h,y=(c*m-l*v)/_,x=(n*m-r*v)/_,w=-1e-12,S=1+1e-12;if(d||w<y&&y<S&&w<x&&x<S)return d||(y=y<=0?0:y>=1?1:y),new k(t+y*n,e+y*r)}},getSide:function(t,e,n,r,o,h,c,l){c||(n-=t,r-=e);var f=o-t,d=f*r-(h-e)*n;return!l&&C.isMachineZero(d)&&(d=(f*n+f*n)/(n*n+r*r))>=0&&d<=1&&(d=0),d<0?-1:d>0?1:0},getSignedDistance:function(t,e,n,r,o,h,c){return c||(n-=t,r-=e),0===n?r>0?o-t:t-o:0===r?n<0?h-e:e-h:((o-t)*r-(h-e)*n)/(r>n?r*Math.sqrt(1+n*n/(r*r)):n*Math.sqrt(1+r*r/(n*n)))},getDistance:function(t,e,n,r,o,h,c){return Math.abs(M.getSignedDistance(t,e,n,r,o,h,c))}}}),L=y.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(element){y.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new nt(null,null,this),this._view=ot.create(this,element||mt.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return _.serialize(this._children,t,!0,e)},_changed:function(t,e){if(1&t){var view=this._view;view&&(view._needsUpdate=!0,!view._requested&&view._autoUpdate&&view.requestUpdate())}var n=this._changes;if(n&&e){var r=this._changesById,o=e._id,h=r[o];h?h.flags|=t:n.push(r[o]={item:e,flags:t})}},clear:function(){for(var t=this._children,i=t.length-1;i>=0;i--)t[i].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(style){this._currentStyle.set(style)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new R({project:this,insert:!0})},getSymbolDefinitions:function(){var t=[],e={};return this.getItems({class:B,match:function(n){var r=n._definition,o=r._id;return e[o]||(e[o]=!0,t.push(r)),!1}}),t},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var r=t[n],o=r._selection;1&o&&r.isInserted()?e.push(r):o||this._updateSelection(r)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,i=0,e=t.length;i<e;i++)t[i].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var i in t)t[i].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(l,t)},insertLayer:function(t,e){if(e instanceof R){e._remove(!1,!0),_.splice(this._children,[e],t,0),e._setProject(this,!0);var n=e._name;n&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)}else e=null;return e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(l,new R(O.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return O._getItems(this,t)},getItem:function(t){return O._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return _.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var r in n){var o=n[r];for(var h in e){var c=e[h];c&&c!=n&&delete c[o._id]}o.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var r=this._children,param=new _({offset:new k(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new N],updateMatrix:!0}),i=0,o=r.length;i<o;i++)r[i].draw(t,param);

1if(t.restore(),this._selectionCount>0){t.save(),t.strokeWidth=1;var h=this._selectionItems,c=this._scope.settings.handleSize,l=this._updateVersion;for(var f in h)h[f]._drawSelection(t,e,c,h,l);t.restore()}}}),O=_.extend(v,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=_.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},INSERT:{insert:!0},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new N,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return 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n=_.splice(this._children,null,t,e-t),i=n.length-1;i>=0;i--)n[i]._remove(!0,!1);return n.length>0&&this._changed(11),n},clear:"#removeChildren",reverseChildren:function(){if(this._children){this._children.reverse();for(var i=0,t=this._children.length;i<t;i++)this._children[i]._index=i;this._changed(11)}},isEmpty:function(t){var e=this._children,n=e?e.length:0;if(t){for(var i=0;i<n;i++)if(!e[i].isEmpty(t))return!1;return!0}return!n},isEditable:function(){for(var t=this;t;){if(!t._visible||t._locked)return!1;t=t._parent}return!0},hasFill:function(){return this.getStyle().hasFill()},hasStroke:function(){return this.getStyle().hasStroke()},hasShadow:function(){return this.getStyle().hasShadow()},_getOrder:function(t){function e(t){var e=[];do{e.unshift(t)}while(t=t._parent);return e}for(var n=e(this),r=e(t),i=0,o=Math.min(n.length,r.length);i<o;i++)if(n[i]!=r[i])return n[i]._index<r[i]._index?1:-1;return 0},hasChildren:function(){return this._children&&this._children.length>0},isInserted:function(){return!!this._parent&&this._parent.isInserted()},isAbove:function(t){return-1===this._getOrder(t)},isBelow:function(t){return 1===this._getOrder(t)},isParent:function(t){return this._parent===t},isChild:function(t){return t&&t._parent===this},isDescendant:function(t){for(var e=this;e=e._parent;)if(e===t)return!0;return!1},isAncestor:function(t){return!!t&&t.isDescendant(this)},isSibling:function(t){return this._parent===t._parent},isGroupedWith:function(t){for(var e=this._parent;e;){if(e._parent&&/^(Group|Layer|CompoundPath)$/.test(e._class)&&t.isDescendant(e))return!0;e=e._parent}return!1}},_.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var n=arguments,r=(e?_:k).read(n),o=k.read(n,0,{readNull:!0});return this.transform((new N)[t](r,o||this.getPosition(!0)))}},{translate:function(){var t=new N;return this.transform(t.translate.apply(t,arguments))},transform:function(t,e,n){var r=this._matrix,o=t&&!t.isIdentity(),h=n&&this._canApplyMatrix||this._applyMatrix&&(o||!r.isIdentity()||e&&this._children);if(!o&&!h)return this;if(o){!t.isInvertible()&&r.isInvertible()&&(r._backup=r.getValues()),r.prepend(t,!0);var style=this._style,c=style.getFillColor(!0),l=style.getStrokeColor(!0);c&&c.transform(t),l&&l.transform(t)}if(h&&(h=this._transformContent(r,e,n))){var f=this._pivot;f&&r._transformPoint(f,f,!0),r.reset(!0),n&&this._canApplyMatrix&&(this._applyMatrix=!0)}var d=this._bounds,_=this._position;(o||h)&&this._changed(25);var v=o&&d&&t.decompose();if(v&&v.skewing.isZero()&&v.rotation%90==0){for(var m in d){var y=d[m];if(y.nonscaling)delete d[m];else if(h||!y.internal){var rect=y.rect;t._transformBounds(rect,rect)}}this._bounds=d;var x=d[this._getBoundsCacheKey(this._boundsOptions||{})];x&&(this._position=this._getPositionFromBounds(x.rect))}else o&&_&&this._pivot&&(this._position=t._transformPoint(_,_));return this},_transformContent:function(t,e,n){var r=this._children;if(r){for(var i=0,o=r.length;i<o;i++)r[i].transform(t,e,n);return!0}},globalToLocal:function(){return this.getGlobalMatrix(!0)._inverseTransform(k.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(k.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(k.read(arguments))},localToParent:function(){return this._matrix._transformPoint(k.read(arguments))},fitBounds:function(t,e){t=E.read(arguments);var n=this.getBounds(),r=n.height/n.width,o=t.height/t.width,h=(e?r>o:r<o)?t.width/n.width:t.height/n.height,c=new E(new k,new A(n.width*h,n.height*h));c.setCenter(t.getCenter()),this.setBounds(c)}}),{_setStyles:function(t,param,e){var style=this._style,n=this._matrix;if(style.hasFill()&&(t.fillStyle=style.getFillColor().toCanvasStyle(t,n)),style.hasStroke()){t.strokeStyle=style.getStrokeColor().toCanvasStyle(t,n),t.lineWidth=style.getStrokeWidth();var r=style.getStrokeJoin(),o=style.getStrokeCap(),h=style.getMiterLimit();if(r&&(t.lineJoin=r),o&&(t.lineCap=o),h&&(t.miterLimit=h),bt.support.nativeDash){var c=style.getDashArray(),l=style.getDashOffset();c&&c.length&&("setLineDash"in t?(t.setLineDash(c),t.lineDashOffset=l):(t.mozDash=c,t.mozDashOffset=l))}}if(style.hasShadow()){var f=param.pixelRatio||1,d=e._shiftless().prepend((new N).scale(f,f)),_=d.transform(new k(style.getShadowBlur(),0)),v=d.transform(this.getShadowOffset());t.shadowColor=style.getShadowColor().toCanvasStyle(t),t.shadowBlur=_.getLength(),t.shadowOffsetX=v.x,t.shadowOffsetY=v.y}},draw:function(t,param,e){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var n=param.matrices,r=param.viewMatrix,o=this._matrix,h=n[n.length-1].appended(o);if(h.isInvertible()){r=r?r.appended(h):h,n.push(h),param.updateMatrix&&(this._globalMatrix=h);var c,l,f,d=this._blendMode,_=C.clamp(this._opacity,0,1),v="normal"===d,m=yt.nativeModes[d],y=v&&1===_||param.dontStart||param.clip||(m||v&&_<1)&&this._canComposite(),x=param.pixelRatio||1;if(!y){var w=this.getStrokeBounds(r);if(!w.width||!w.height)return void n.pop();f=param.offset,l=param.offset=w.getTopLeft().floor(),c=t,t=mt.getContext(w.getSize().ceil().add(1).multiply(x)),1!==x&&t.scale(x,x)}t.save();var S=e?e.appended(o):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,k=!y&&param.clipItem,I=!S||k;if(y?(t.globalAlpha=_,m&&(t.globalCompositeOperation=d)):I&&t.translate(-l.x,-l.y),I&&(y?o:r).applyToContext(t),k&&param.clipItem.draw(t,param.extend({clip:!0})),S){t.setTransform(x,0,0,x,0,0);var A=param.offset;A&&t.translate(-A.x,-A.y)}

1this._draw(t,param,r,S),t.restore(),n.pop(),param.clip&&!param.dontFinish&&t.clip(this.getFillRule()),y||(yt.process(d,t,c,_,l.subtract(f).multiply(x)),mt.release(t),param.offset=f)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof $)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,r,o){var h=this._selection,c=1&h,l=2&h||c&&this._selectBounds,f=4&h;if(this._drawSelected||(c=!1),(c||l||f)&&this._isUpdated(o)){var d,_=this.getSelectedColor(!0)||(d=this.getLayer())&&d.getSelectedColor(!0),v=e.appended(this.getGlobalMatrix(!0)),m=n/2;if(t.strokeStyle=t.fillStyle=_?_.toCanvasStyle(t):"#009dec",c&&this._drawSelected(t,v,r),f){var y=this.getPosition(!0),x=this._parent,w=x?x.localToGlobal(y):y,C=w.x,S=w.y;t.beginPath(),t.arc(C,S,m,0,2*Math.PI,!0),t.stroke();for(var k=[[0,-1],[1,0],[0,1],[-1,0]],I=m,A=n+1,i=0;i<4;i++){var P=k[i],E=P[0],T=P[1];t.moveTo(C+E*I,S+T*I),t.lineTo(C+E*A,S+T*A),t.stroke()}}if(l){var N=v._transformCorners(this.getInternalBounds());t.beginPath();for(i=0;i<8;i++)t[i?"lineTo":"moveTo"](N[i],N[++i]);t.closePath(),t.stroke();for(i=0;i<8;i++)t.fillRect(N[i]-m,N[++i]-m,n,n)}}},_canComposite:function(){return!1}},_.each(["down","drag","up","move"],function(t){this["removeOn"+_.capitalize(t)]=function(){var e={};return e[t]=!0,this.removeOn(e)}},{removeOn:function(t){for(var e in t)if(t[e]){var n="mouse"+e,r=this._project,o=r._removeSets=r._removeSets||{};o[n]=o[n]||{},o[n][this._id]=this}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var r=n&&n.easing,o=n&&n.start,h=null!=n&&("number"==typeof n?n:n.duration),c=new _t(this,t,e,h,r,o);return h&&this.on("frame",function t(e){c._handleFrame(1e3*e.time),c.running||this.off("frame",t)}),c},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),V=O.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=l)},_getClipItem:function(){var t=this._clipItem;if(t===l){t=null;for(var e=this._children,i=0,n=e.length;i<n;i++)if(e[i]._clipMask){t=e[i];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var r=this._getClipItem();return r?r._getCachedBounds(r._matrix.prepended(e),_.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,r){var o=this._getClipItem();return(!o||o.contains(e))&&t.base.call(this,e,n,r,o)},_draw:function(t,param){var e=param.clip,n=!e&&this._getClipItem();param=param.extend({clipItem:n,clip:!1}),e?(t.beginPath(),param.dontStart=param.dontFinish=!0):n&&n.draw(t,param.extend({clip:!0}));for(var r=this._children,i=0,o=r.length;i<o;i++){var h=r[i];h!==n&&h.draw(t,param)}}}),R=V.extend({_class:"Layer",initialize:function(){V.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),z=O.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&_.equals(this._radius,t._radius)},copyContent:function(source){this.setType(source._type),this.setSize(source._size),this.setRadius(source._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new P(t.width,t.height,this,"setSize")},setSize:function(){var t=A.read(arguments);if(this._size){if(!this._size.equals(t)){var e=this._type,n=t.width,r=t.height;"rectangle"===e?this._radius.set(A.min(this._radius,t.divide(2).abs())):"circle"===e?(n=r=(n+r)/2,this._radius=n/2):"ellipse"===e&&this._radius._set(n/2,r/2),this._size._set(n,r),this._changed(9)}}else this._size=t.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new P(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=A.read(arguments),this._radius){if(this._radius.equals(t))return;if(this._radius.set(t),"rectangle"===e){n=A.max(this._size,t.multiply(2));this._size.set(n)}else"ellipse"===e&&this._size._set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var path=new(K[_.capitalize(this._type)])({center:new k,size:this._size,radius:this._radius,insert:!1});return path.copyAttributes(this),bt.settings.applyMatrix&&path.setApplyMatrix(!0),(t===l||t)&&path.insertAbove(this),path},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,param,e,n){var style=this._style,r=style.hasFill(),o=style.hasStroke(),h=param.dontFinish||param.clip,c=!n;if(r||o||h){var l=this._type,f=this._radius,d="circle"===l;if(param.dontStart||t.beginPath(),c&&d)t.arc(0,0,f,0,2*Math.PI,!0);else{var _=d?f:f.width,v=d?f:f.height,m=this._size,y=m.width,x=m.height;if(c&&"rectangle"===l&&0===_&&0===v)t.rect(-y/2,-x/2,y,x);else{var w=y/2,C=x/2,S=.44771525016920644,k=_*S,I=v*S,A=[-w,-C+v,-w,-C+I,-w+k,-C,-w+_,-C,w-_,-C,w-k,-C,w,-C+I,w,-C+v,w,C-v,w,C-I,w-k,C,w-_,C,-w+_,C,-w+k,C,-w,C-I,-w,C-v];n&&n.transform(A,A,32),t.moveTo(A[0],A[1]),t.bezierCurveTo(A[2],A[3],A[4],A[5],A[6],A[7]),w!==_&&t.lineTo(A[8],A[9]),t.bezierCurveTo(A[10],A[11],A[12],A[13],A[14],A[15]),C!==v&&t.lineTo(A[16],A[17]),t.bezierCurveTo(A[18],A[19],A[20],A[21],A[22],A[23]),w!==_&&t.lineTo(A[24],A[25]),t.bezierCurveTo(A[26],A[27],A[28],A[29],A[30],A[31])}}t.closePath()}h||!r&&!o||(this._setStyles(t,param,e),r&&(t.fill(style.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),o&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var rect=new E(this._size).setCenter(0,0),style=this._style,n=e.stroke&&style.hasStroke()&&style.getStrokeWidth();return t&&(rect=t._transformBounds(rect)),n?rect.expand(K._getStrokePadding(n,this._getStrokeMatrix(t,e))):rect}},new function(){function t(t,e,n){var r=t._radius;if(!r.isZero())for(var o=t._size.divide(2),q=1;q<=4;q++){var h=new k(q>1&&q<4?-1:1,q>2?-1:1),c=h.multiply(o),l=c.subtract(h.multiply(r));if(new E(n?c.add(h.multiply(n)):c,l).contains(e))return{point:l,quadrant:q}}}function e(t,e,n,r){var o=t.divide(e);return(!r||o.isInQuadrant(r))&&o.subtract(o.normalize()).multiply(e).divide(n).length<=1}return{_contains:function e(n){if("rectangle"===this._type){var r=t(this,n);return r?n.subtract(r.point).divide(this._radius).getLength()<=1:e.base.call(this,n)}return n.divide(this.size).getLength()<=.5},_hitTestSelf:function n(r,o,h,c){var l=!1,style=this._style,f=o.stroke&&style.hasStroke(),d=o.fill&&style.hasFill();if(f||d){var _=this._type,v=this._radius,m=f?style.getStrokeWidth()/2:0,y=o._tolerancePadding.add(K._getStrokePadding(m,!style.getStrokeScaling()&&c));if("rectangle"===_){var x=y.multiply(2),w=t(this,r,x);if(w)l=e(r.subtract(w.point),v,y,w.quadrant);else{var rect=new E(this._size).setCenter(0,0),C=rect.expand(x),S=rect.expand(x.negate());l=C._containsPoint(r)&&!S._containsPoint(r)}}else l=e(r,v,y)}return l?new j(f?"stroke":"fill",this):n.base.apply(this,arguments)}}},{statics:new function(){function t(t,e,n,r,o){var h=_.create(z.prototype);return h._type=t,h._size=n,h._radius=r,h._initialize(_.getNamed(o),e),h}return{Circle:function(){var e=arguments,n=k.readNamed(e,"center"),r=_.readNamed(e,"radius");return t("circle",n,new A(2*r),r,e)},Rectangle:function(){var e=arguments,rect=E.readNamed(e,"rectangle"),n=A.min(A.readNamed(e,"radius"),rect.getSize(!0).divide(2));return t("rectangle",rect.getCenter(!0),rect.getSize(!0),n,e)},Ellipse:function(){var e=arguments,ellipse=z._readEllipse(e),n=ellipse.radius;return t("ellipse",ellipse.center,n.multiply(2),n,e)},_readEllipse:function(t){var e,n;if(_.hasNamed(t,"radius"))e=k.readNamed(t,"center"),n=A.readNamed(t,"radius");else{var rect=E.readNamed(t,"rectangle");e=rect.getCenter(!0),n=rect.getSize(!0).divide(2)}return{center:e,radius:n}}}}}),D=O.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(source,t){if(!this._initialize(source,t!==l&&k.read(arguments))){var image,e=typeof source,object="string"===e?d.getElementById(source):"object"===e?source:null;

1if(object&&object!==O.NO_INSERT)if(object.getContext||null!=object.naturalHeight)image=object;else if(object){var n=A.read(arguments);n.isZero()||(image=mt.getCanvas(n))}image?this.setImage(image):this.setSource(source)}this._size||(this._size=new A,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(source){var image=source._image,canvas=source._canvas;if(image)this._setImage(image);else if(canvas){var t=mt.getCanvas(source._size);t.getContext("2d").drawImage(canvas,0,0),this._setImage(t)}this._crossOrigin=source._crossOrigin},getSize:function(){var t=this._size;return new P(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n=A.read(arguments);if(n.equals(this._size))e&&this.clear();else if(n.width>0&&n.height>0){var element=!e&&this.getElement();this._setImage(mt.getCanvas(n)),element&&this.getContext(!0).drawImage(element,0,0,n.width,n.height)}else this._canvas&&mt.release(this._canvas),this._size=n.clone()},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new k(0,0).transform(t),u=new k(1,0).transform(t).subtract(e),n=new k(0,1).transform(t).subtract(e);return new A(72/u.getLength(),72/n.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(image){var t=this;function e(e){var view=t.getView(),n=e&&e.type||"load";view&&t.responds(n)&&(bt=view._scope,t.emit(n,new ut(e)))}this._setImage(image),this._loaded?setTimeout(e,0):image&&at.add(image,{load:function(n){t._setImage(image),e(n)},error:e})},_setImage:function(image){this._canvas&&mt.release(this._canvas),image&&image.getContext?(this._image=null,this._canvas=image,this._loaded=!0):(this._image=image,this._canvas=null,this._loaded=!!(image&&image.src&&image.complete)),this._size=new A(image?image.naturalWidth||image.width:0,image?image.naturalHeight||image.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var t=mt.getContext(this._size);try{this._image&&t.drawImage(this._image,0,0),this._canvas=t.canvas}catch(e){mt.release(t)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var image=this._image;return image&&image.src||this.toDataURL()},setSource:function(t){var image=new c.Image,e=this._crossOrigin;e&&(image.crossOrigin=e),t&&(image.src=t),this.setImage(image)},getCrossOrigin:function(){var image=this._image;return image&&image.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var image=this._image;image&&(image.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var rect=E.read(arguments),t=mt.getContext(rect.getSize());return t.drawImage(this.getCanvas(),rect.x,rect.y,rect.width,rect.height,0,0,rect.width,rect.height),t.canvas},getSubRaster:function(){var rect=E.read(arguments),t=new D(O.NO_INSERT);return t._setImage(this.getSubCanvas(rect)),t.translate(rect.getCenter().subtract(this.getSize().divide(2))),t._matrix.prepend(this._matrix),t.insertAbove(this),t},toDataURL:function(){var image=this._image,t=image&&image.src;if(/^data:/.test(t))return t;var canvas=this.getCanvas();return canvas?canvas.toDataURL.apply(canvas,arguments):null},drawImage:function(image){var t=k.read(arguments,1);this.getContext(!0).drawImage(image,t.x,t.y)},getAverageColor:function(object){var t,path;if(object?object instanceof Z?(path=object,t=object.getBounds()):"object"==typeof object&&("width"in object?t=new E(object):"x"in object&&(t=new E(object.x-.5,object.y-.5,1,1))):t=this.getBounds(),!t)return null;var e=Math.min(t.width,32),n=Math.min(t.height,32),r=D._sampleContext;r?r.clearRect(0,0,33,33):r=D._sampleContext=mt.getContext(new A(32)),r.save();var o=(new N).scale(e/t.width,n/t.height).translate(-t.x,-t.y);o.applyToContext(r),path&&path.draw(r,new _({clip:!0,matrices:[o]})),this._matrix.applyToContext(r);var element=this.getElement(),h=this._size;

1element&&r.drawImage(element,-h.width/2,-h.height/2),r.restore();for(var c=r.getImageData(.5,.5,Math.ceil(e),Math.ceil(n)).data,l=[0,0,0],f=0,i=0,d=c.length;i<d;i+=4){var v=c[i+3];f+=v,v/=255,l[0]+=c[i]*v,l[1]+=c[i+1]*v,l[2]+=c[i+2]*v}for(i=0;i<3;i++)l[i]/=f;return f?tt.read(l):null},getPixel:function(){var t=k.read(arguments),data=this.getContext().getImageData(t.x,t.y,1,1).data;return new tt("rgb",[data[0]/255,data[1]/255,data[2]/255],data[3]/255)},setPixel:function(){var t=arguments,e=k.read(t),n=tt.read(t),r=n._convert("rgb"),o=n._alpha,h=this.getContext(!0),c=h.createImageData(1,1),data=c.data;data[0]=255*r[0],data[1]=255*r[1],data[2]=255*r[2],data[3]=null!=o?255*o:255,h.putImageData(c,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=A.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var rect=E.read(arguments);return rect.isEmpty()&&(rect=new E(this._size)),this.getContext().getImageData(rect.x,rect.y,rect.width,rect.height)},putImageData:function(data){var t=k.read(arguments,1);this.getContext(!0).putImageData(data,t.x,t.y)},setImageData:function(data){this.setSize(data),this.getContext(!0).putImageData(data,0,0)},_getBounds:function(t,e){var rect=new E(this._size).setCenter(0,0);return t?t._transformBounds(rect):rect},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new j("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,param,e){var element=this.getElement();if(element&&element.width>0&&element.height>0){t.globalAlpha=C.clamp(this._opacity,0,1),this._setStyles(t,param,e);var n=this._smoothing,r="off"===n;st.setPrefixed(t,r?"imageSmoothingEnabled":"imageSmoothingQuality",!r&&n),t.drawImage(element,-this._size.width/2,-this._size.height/2)}},_canComposite:function(){return!0}}),B=O.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==l&&k.read(arguments,1))||this.setDefinition(t instanceof F?t:new F(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(source){this.setDefinition(source._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var r=e.extend({all:!1}),o=this._definition._item._hitTest(t,r,n);return o&&(o.item=this),o},_draw:function(t,param){this._definition._item.draw(t,param)}}),F=_.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=S.get(),this.project=bt.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return _.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&O._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._symbol&&(t=t.clone()),this._item&&(this._item._symbol=null),this._item=t,t.remove(),t.setSelected(!1),e||t.setPosition(new k),t._symbol=this,this._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new B(this,t)},clone:function(){return new F(this._item.clone(!1))},equals:function(symbol){return symbol===this||symbol&&this._item.equals(symbol._item)||!1}}),j=_.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&this.inject(n)},statics:{getOptions:function(t){var e=t&&_.read(t);return new _({type:null,tolerance:bt.settings.hitTolerance,fill:!e,stroke:!e,segments:!e,handles:!1,ends:!1,position:!1,center:!1,bounds:!1,guides:!1,selected:!1},e)}}}),U=_.extend({_class:"Segment",beans:!0,_selection:0,initialize:function(t,e,n,r,o,h){var c,f,d,_,v=arguments.length;v>0&&(null==t||"object"==typeof t?1===v&&t&&"point"in t?(c=t.point,f=t.handleIn,d=t.handleOut,_=t.selection):(c=t,f=e,d=n,_=r):(c=[t,e],f=n!==l?[n,r]:null,d=o!==l?[o,h]:null)),new H(c,this,"_point"),new H(f,this,"_handleIn"),new H(d,this,"_handleOut"),_&&this.setSelection(_)},_serialize:function(t,e){var n=this._point,r=this._selection,o=r||this.hasHandles()?[n,this._handleIn,this._handleOut]:n;return r&&o.push(r),_.serialize(o,t,!0,e)},_changed:function(t){var path=this._path;if(path){var e,n=path._curves,r=this._index;

1n&&(t&&t!==this._point&&t!==this._handleIn||!(e=r>0?n[r-1]:path._closed?n[n.length-1]:null)||e._changed(),t&&t!==this._point&&t!==this._handleOut||!(e=n[r])||e._changed()),path._changed(41)}},getPoint:function(){return this._point},setPoint:function(){this._point.set(k.read(arguments))},getHandleIn:function(){return this._handleIn},setHandleIn:function(){this._handleIn.set(k.read(arguments))},getHandleOut:function(){return this._handleOut},setHandleOut:function(){this._handleOut.set(k.read(arguments))},hasHandles:function(){return!this._handleIn.isZero()||!this._handleOut.isZero()},isSmooth:function(){var t=this._handleIn,e=this._handleOut;return!t.isZero()&&!e.isZero()&&t.isCollinear(e)},clearHandles:function(){this._handleIn._set(0,0),this._handleOut._set(0,0)},getSelection:function(){return this._selection},setSelection:function(t){var e=this._selection,path=this._path;this._selection=t=t||0,path&&t!==e&&(path._updateSelection(this,e,t),path._changed(257))},_changeSelection:function(t,e){var n=this._selection;this.setSelection(e?n|t:n&~t)},isSelected:function(){return!!(7&this._selection)},setSelected:function(t){this._changeSelection(7,t)},getIndex:function(){return this._index!==l?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var path=this._path,t=this._index;return path?(t>0&&!path._closed&&t===path._segments.length-1&&t--,path.getCurves()[t]||null):null},getLocation:function(){var t=this.getCurve();return t?new G(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,e,n){var r=t||{},o=r.type,h=r.factor,c=this.getPrevious(),f=this.getNext(),d=(c||this)._point,_=this._point,v=(f||this)._point,m=d.getDistance(_),y=_.getDistance(v);if(o&&"catmull-rom"!==o){if("geometric"!==o)throw new Error("Smoothing method '"+o+"' not supported.");if(c&&f){var x=d.subtract(v),w=h===l?.4:h,C=w*m/(m+y);e||this.setHandleIn(x.multiply(C)),n||this.setHandleOut(x.multiply(C-w))}}else{var a=h===l?.5:h,S=Math.pow(m,a),I=S*S,A=Math.pow(y,a),P=A*A;if(!e&&c){var E=2*P+3*A*S+I,T=3*A*(A+S);this.setHandleIn(0!==T?new k((P*d._x+E*_._x-I*v._x)/T-_._x,(P*d._y+E*_._y-I*v._y)/T-_._y):new k)}if(!n&&f){E=2*I+3*S*A+P,T=3*S*(S+A);this.setHandleOut(0!==T?new k((I*v._x+E*_._x-P*d._x)/T-_._x,(I*v._y+E*_._y-P*d._y)/T-_._y):new k)}}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return!this._index},isLast:function(){var path=this._path;return path&&this._index===path._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,n=t.clone();t.set(e),e.set(n)},reversed:function(){return new U(this._point,this._handleOut,this._handleIn)},remove:function(){return!!this._path&&!!this._path.removeSegment(this._index)},clone:function(){return new U(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,new Array(6),!0),this._changed()},interpolate:function(t,e,n){var u=1-n,r=n,o=t._point,h=e._point,c=t._handleIn,l=e._handleIn,f=e._handleOut,d=t._handleOut;this._point._set(u*o._x+r*h._x,u*o._y+r*h._y,!0),this._handleIn._set(u*c._x+r*l._x,u*c._y+r*l._y,!0),this._handleOut._set(u*d._x+r*f._x,u*d._y+r*f._y,!0),this._changed()},_transformCoordinates:function(t,e,n){var r=this._point,o=n&&this._handleIn.isZero()?null:this._handleIn,h=n&&this._handleOut.isZero()?null:this._handleOut,c=r._x,l=r._y,i=2;return e[0]=c,e[1]=l,o&&(e[i++]=o._x+c,e[i++]=o._y+l),h&&(e[i++]=h._x+c,e[i++]=h._y+l),t&&(t._transformCoordinates(e,e,i/2),c=e[0],l=e[1],n?(r._x=c,r._y=l,i=2,o&&(o._x=e[i++]-c,o._y=e[i++]-l),h&&(h._x=e[i++]-c,h._y=e[i++]-l)):(o||(e[i++]=c,e[i++]=l),h||(e[i++]=c,e[i++]=l))),e}}),H=k.extend({initialize:function(t,e,n){var r,o,h;if(t)if((r=t[0])!==l)o=t[1];else{var c=t;(r=c.x)===l&&(r=(c=k.read(arguments)).x),o=c.y,h=c.selected}else r=o=0;this._x=r,this._y=o,this._owner=e,e[n]=this,h&&this.setSelected(!0)},_set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},getX:function(){return this._x},setX:function(t){this._x=t,this._owner._changed(this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner._changed(this)},isZero:function(){var t=C.isZero;return t(this._x)&&t(this._y)},isSelected:function(){return!!(this._owner._selection&this._getSelection())},setSelected:function(t){this._owner._changeSelection(this._getSelection(),t)},_getSelection:function(){var t=this._owner;return this===t._point?1:this===t._handleIn?2:this===t._handleOut?4:0}}),W=_.extend({_class:"Curve",beans:!0,initialize:function(t,e,n,r,o,h,c,l){var f,d,_,v,m,y,x=arguments.length;3===x?(this._path=t,f=e,d=n):x?1===x?"segment1"in t?(f=new U(t.segment1),d=new U(t.segment2)):"point1"in t?(_=t.point1,m=t.handle1,y=t.handle2,v=t.point2):Array.isArray(t)&&(_=[t[0],t[1]],v=[t[6],t[7]],m=[t[2]-t[0],t[3]-t[1]],y=[t[4]-t[6],t[5]-t[7]]):2===x?(f=new U(t),d=new U(e)):4===x?(_=t,m=e,y=n,v=r):8===x&&(_=[t,e],v=[c,l],m=[n-t,r-e],y=[o-c,h-l]):(f=new U,d=new U),this._segment1=f||new U(_,null,m),this._segment2=d||new U(v,y,null)},_serialize:function(t,e){return _.serialize(this.hasHandles()?[this.getPoint1(),this.getHandle1(),this.getHandle2(),this.getPoint2()]:[this.getPoint1(),this.getPoint2()],t,!0,e)},_changed:function(){this._length=this._bounds=l},clone:function(){return new W(this._segment1,this._segment2)},toString:function(){var t=["point1: "+this._segment1._point];return this._segment1._handleOut.isZero()||t.push("handle1: "+this._segment1._handleOut),this._segment2._handleIn.isZero()||t.push("handle2: "+this._segment2._handleIn),t.push("point2: "+this._segment2._point),"{ "+t.join(", ")+" }"},classify:function(){return W.classify(this.getValues())},remove:function(){var t=!1;if(this._path){var e=this._segment2,n=e._handleOut;(t=e.remove())&&this._segment1._handleOut.set(n)}return t},getPoint1:function(){return this._segment1._point},setPoint1:function(){this._segment1._point.set(k.read(arguments))},getPoint2:function(){return this._segment2._point},setPoint2:function(){this._segment2._point.set(k.read(arguments))},getHandle1:function(){return this._segment1._handleOut},setHandle1:function(){this._segment1._handleOut.set(k.read(arguments))},getHandle2:function(){return this._segment2._handleIn},setHandle2:function(){this._segment2._handleIn.set(k.read(arguments))},getSegment1:function(){return this._segment1},getSegment2:function(){return this._segment2},getPath:function(){return this._path},getIndex:function(){return this._segment1._index},getNext:function(){var t=this._path&&this._path._curves;return t&&(t[this._segment1._index+1]||this._path._closed&&t[0])||null},getPrevious:function(){var t=this._path&&this._path._curves;return t&&(t[this._segment1._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return!this._segment1._index},isLast:function(){var path=this._path;return path&&this._segment1._index===path._curves.length-1||!1},isSelected:function(){return this.getPoint1().isSelected()&&this.getHandle1().isSelected()&&this.getHandle2().isSelected()&&this.getPoint2().isSelected()},setSelected:function(t){this.getPoint1().setSelected(t),this.getHandle1().setSelected(t),this.getHandle2().setSelected(t),this.getPoint2().setSelected(t)},getValues:function(t){return W.getValues(this._segment1,this._segment2,t)},getPoints:function(){for(var t=this.getValues(),e=[],i=0;i<8;i+=2)e.push(new k(t[i],t[i+1]));return e}},{getLength:function(){return null==this._length&&(this._length=W.getLength(this.getValues(),0,1)),this._length},getArea:function(){return W.getArea(this.getValues())},getLine:function(){return new M(this._segment1._point,this._segment2._point)},getPart:function(t,e){return new W(W.getPart(this.getValues(),t,e))},getPartLength:function(t,e){return W.getLength(this.getValues(),t,e)},divideAt:function(t){return 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x=this.getPoint(),w=Math.min.apply(Math,v),C=h?l.getTangentAtTime(e):l.getPointAt(w).subtract(x),S=h?C.negate():f.getPointAt(-w).subtract(x),k=c?d.getTangentAtTime(n):d.getPointAt(w).subtract(x),I=c?k.negate():_.getPointAt(-w).subtract(x),A=S.getAngle(),P=C.getAngle(),E=I.getAngle(),T=k.getAngle();return!!(h?y(A,E,T)^y(P,E,T)&&y(A,T,E)^y(P,T,E):y(E,A,P)^y(T,A,P)&&y(E,P,A)^y(T,P,A))},hasOverlap:function(){return!!this._overlap}},_.each(W._evaluateMethods,function(t){var e=t+"At";this[t]=function(){var t=this.getCurve(),time=this.getTime();return null!=time&&t&&t[e](time,!0)}},{preserve:!0}),new function(){function t(t,e,n){var r=t.length,o=0,h=r-1;function c(n,o){for(var i=n+o;i>=-1&&i<=r;i+=o){var h=t[(i%r+r)%r];if(!e.getPoint().isClose(h.getPoint(),1e-7))break;if(e.equals(h))return h}return null}for(;o<=h;){var l,f=o+h>>>1,d=t[f];if(n&&(l=e.equals(d)?d:c(f,-1)||c(f,1)))return e._overlap&&(l._overlap=l._intersection._overlap=!0),l;var 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k(l(t,"x"),l(t+1,"y"))}this.clear();for(var i=0,d=r&&r.length;i<d;i++){var _=r[i],v=_[0],m=v.toLowerCase(),y=(t=_.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g))&&t.length;switch(o=v===m,"z"!==e||/[mz]/.test(m)||this.moveTo(h),m){case"m":case"l":for(var x="m"===m,w=0;w<y;w+=2)this[x?"moveTo":"lineTo"](h=f(w)),x&&(c=h,x=!1);n=h;break;case"h":case"v":var C="h"===m?"x":"y";h=h.clone();for(w=0;w<y;w++)h[C]=l(w,C),this.lineTo(h);n=h;break;case"c":for(w=0;w<y;w+=6)this.cubicCurveTo(f(w),n=f(w+2),h=f(w+4));break;case"s":for(w=0;w<y;w+=4)this.cubicCurveTo(/[cs]/.test(e)?h.multiply(2).subtract(n):h,n=f(w),h=f(w+2)),e=m;break;case"q":for(w=0;w<y;w+=4)this.quadraticCurveTo(n=f(w),h=f(w+2));break;case"t":for(w=0;w<y;w+=2)this.quadraticCurveTo(n=/[qt]/.test(e)?h.multiply(2).subtract(n):h,h=f(w)),e=m;break;case"a":for(w=0;w<y;w+=7)this.arcTo(h=f(w+5),new A(+t[w],+t[w+1]),+t[w+2],+t[w+4],+t[w+3]);break;case"z":this.closePath(1e-12),h=c}e=m}},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_contains:function(t){var e=t.isInside(this.getBounds({internal:!0,handle:!0}))?this._getWinding(t):{};return e.onPath||!!("evenodd"===this.getFillRule()?1&e.windingL||1&e.windingR:e.winding)},getIntersections:function(path,t,e,n){var r=this===path||!path,o=this._matrix._orNullIfIdentity(),h=r?o:(e||path._matrix)._orNullIfIdentity();return r||this.getBounds(o).intersects(path.getBounds(h),1e-12)?W.getIntersections(this.getCurves(),!r&&path.getCurves(),t,o,h,n):[]},getCrossings:function(path){return this.getIntersections(path,function(t){return t.isCrossing()})},getNearestLocation:function(){for(var t=k.read(arguments),e=this.getCurves(),n=1/0,r=null,i=0,o=e.length;i<o;i++){var h=e[i].getNearestLocation(t);h._distance<n&&(n=h._distance,r=h)}return r},getNearestPoint:function(){var t=this.getNearestLocation.apply(this,arguments);return t?t.getPoint():t},interpolate:function(t,e,n){var r=!this._children,o=r?"_segments":"_children",h=t[o],c=e[o],l=this[o];if(!h||!c||h.length!==c.length)throw new Error("Invalid operands in interpolate() call: "+t+", "+e);var f=l.length,d=c.length;if(f<d)for(var _=r?U:K,i=f;i<d;i++)this.add(new _);else f>d&&this[r?"removeSegments":"removeChildren"](d,f);for(i=0;i<d;i++)l[i].interpolate(h[i],c[i],n);r&&(this.setClosed(t._closed),this._changed(9))},compare:function(path){var t=!1;if(path){var e=this._children||[this],n=path._children?path._children.slice():[path],r=e.length,o=n.length,h=[],c=0;t=!0;for(var l=x.findItemBoundsCollisions(e,n,C.GEOMETRIC_EPSILON),f=r-1;f>=0&&t;f--){var d=e[f];t=!1;var _=l[f];if(_)for(var v=_.length-1;v>=0&&!t;v--)d.compare(n[_[v]])&&(h[_[v]]||(h[_[v]]=!0,c++),t=!0)}t=t&&c===o}return t}}

1),K=Z.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(t){this._closed=!1,this._segments=[],this._version=0;var e=arguments,n=Array.isArray(t)?"object"==typeof t[0]?t:e:!t||t.size!==l||t.x===l&&t.point===l?null:e;n&&n.length>0?this.setSegments(n):(this._curves=l,this._segmentSelection=0,n||"string"!=typeof t||(this.setPathData(t),t=null)),this._initialize(!n&&t)},_equals:function(t){return this._closed===t._closed&&_.equals(this._segments,t._segments)},copyContent:function(source){this.setSegments(source._segments),this._closed=source._closed},_changed:function t(e){if(t.base.call(this,e),8&e){if(this._length=this._area=l,32&e)this._version++;else if(this._curves)for(var i=0,n=this._curves.length;i<n;i++)this._curves[i]._changed()}else 64&e&&(this._bounds=l)},getStyle:function(){var t=this._parent;return(t instanceof $?t:this)._style},getSegments:function(){return this._segments},setSegments:function(t){var e=this.isFullySelected(),n=t&&t.length;if(this._segments.length=0,this._segmentSelection=0,this._curves=l,n){var r=t[n-1];"boolean"==typeof r&&(this.setClosed(r),n--),this._add(U.readList(t,0,{},n))}e&&this.setFullySelected(!0)},getFirstSegment:function(){return this._segments[0]},getLastSegment:function(){return this._segments[this._segments.length-1]},getCurves:function(){var t=this._curves,e=this._segments;if(!t){var n=this._countCurves();t=this._curves=new Array(n);for(var i=0;i<n;i++)t[i]=new W(this,e[i],e[i+1]||e[0])}return t},getFirstCurve:function(){return this.getCurves()[0]},getLastCurve:function(){var t=this.getCurves();return t[t.length-1]},isClosed:function(){return this._closed},setClosed:function(t){if(this._closed!=(t=!!t)){if(this._closed=t,this._curves){var e=this._curves.length=this._countCurves();t&&(this._curves[e-1]=new W(this,this._segments[e-1],this._segments[0]))}this._changed(41)}}},{beans:!0,getPathData:function(t,e){var n,r,o,h,c,l,f,d,_=this._segments,v=_.length,m=new w(e),y=new Array(6),x=!0,C=[];function S(e,_){if(e._transformCoordinates(t,y),n=y[0],r=y[1],x)C.push("M"+m.pair(n,r)),x=!1;else if(c=y[2],l=y[3],c===n&&l===r&&f===o&&d===h){if(!_){var v=n-o,w=r-h;C.push(0===v?"v"+m.number(w):0===w?"h"+m.number(v):"l"+m.pair(v,w))}}else C.push("c"+m.pair(f-o,d-h)+" "+m.pair(c-o,l-h)+" "+m.pair(n-o,r-h));o=n,h=r,f=y[4],d=y[5]}if(!v)return"";for(var i=0;i<v;i++)S(_[i]);return this._closed&&v>0&&(S(_[0],!0),C.push("z")),C.join("")},isEmpty:function(){return!this._segments.length},_transformContent:function(t){for(var e=this._segments,n=new Array(6),i=0,r=e.length;i<r;i++)e[i]._transformCoordinates(t,n,!0);return!0},_add:function(t,e){for(var n=this._segments,r=this._curves,o=t.length,h=null==e,i=(e=h?n.length:e,0);i<o;i++){var 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t;return null},getOffsetsWithTangent:function(){var t=k.read(arguments);if(t.isZero())return[];for(var e=[],n=0,r=this.getCurves(),i=0,o=r.length;i<o;i++){for(var h=r[i],c=h.getTimesWithTangent(t),l=0,f=c.length;l<f;l++){var d=n+h.getOffsetAtTime(c[l]);e.indexOf(d)<0&&e.push(d)}n+=h.length}return e}}),new function(){function t(t,path,e){var n,r,o,h,c,l,f,d,_=path._segments,v=_.length,m=new Array(6),y=!0;function x(_){if(e)_._transformCoordinates(e,m),n=m[0],r=m[1];else{var v=_._point;n=v._x,r=v._y}if(y)t.moveTo(n,r),y=!1;else{if(e)c=m[2],l=m[3];else{var x=_._handleIn;c=n+x._x,l=r+x._y}c===n&&l===r&&f===o&&d===h?t.lineTo(n,r):t.bezierCurveTo(f,d,c,l,n,r)}if(o=n,h=r,e)f=m[4],d=m[5];else{x=_._handleOut;f=o+x._x,d=h+x._y}}for(var i=0;i<v;i++)x(_[i]);path._closed&&v>0&&x(_[0])}return{_draw:function(e,param,n,r){var 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f,d=n[v+0],_=n[v+2],y=n[v+4],x=n[v+6],C=S>e(d,_,y,x)||I<t(d,_,y,x)?[n]:W.getMonoCurves(n,h),i=0,k=C.length;i<k;i++)if(f=V(C[i]))return f}for(var i=0,z=_.length;i<z;i++){var D,B=_[i],path=B._path,F=B.getValues();if(!(i&&_[i-1]._path===path||(f=null,path._closed||(d=W.getValues(path.getLastCurve().getSegment2(),B.getSegment1(),null,!c))[m]!==d[m+6]&&(f=d),f))){f=F;for(var j=path.getLastCurve();j&&j!==B;){var U=j.getValues();if(U[m]!==U[m+6]){f=U;break}j=j.getPrevious()}}if(D=R(F))return D;if(i+1===z||_[i+1]._path!==path){if(d&&(D=R(d)))return D;!N||E||T||(E=T=path.isClockwise(c)^h?1:-1),A+=E,P+=T,E=T=0,N&&(M=!0,N=!1),d=null}}return A=n(A),P=n(P),{winding:e(A,P),windingL:A,windingR:P,quality:L,onPath:M}}function I(t,e,r,o,h){var c=[],l=t,f=0;do{if(S=t.getCurve()){var d=S.getLength();c.push({segment:t,curve:S,length:d}),f+=d}t=t.getNext()}while(t&&!t._intersection&&t!==l);for(var _=[.5,.25,.75],v={winding:0,quality:-1},i=0;i<_.length&&v.quality<.5;i++){d=f*_[i];for(var 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1t._autoUpdate&&t.update()}),this._requested=!0}},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){bt=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new _({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,animate){var e=this._frameItems;animate?(e[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete e[t._id],0===--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var i in this._frameItems){var e=this._frameItems[i];e.item.emit("frame",new _(t,{time:e.time+=t.delta,count:e.count++}))}},_changed:function(){this._project._changed(4097),this._bounds=this._decomposed=l},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new P(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=A.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._setElementSize(t.width,t.height),this._viewSize.set(t),this._changed(),this.emit("resize",{size:t,delta:e}),this._autoUpdate&&this.update())},_setElementSize:function(t,e){var element=this._element;element&&(element.width!==t&&(element.width=t),element.height!==e&&(element.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new E(new k,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},isVisible:function(){return st.isInView(this._element)},isInserted:function(){return st.isInserted(this._element)},getPixelSize:function(t){var e,element=this._element;if(element){var n=element.parentNode,r=d.createElement("div");r.style.fontSize=t,n.appendChild(r),e=parseFloat(st.getStyles(r).fontSize),n.removeChild(r)}else e=parseFloat(e);return e},getTextWidth:function(t,e){return 0}},_.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var n=arguments,r=(e?_:k).read(n),o=k.read(n,0,{readNull:!0});return this.transform((new N)[t](r,o||this.getCenter(!0)))}},{_decompose:function(){return this._decomposed||(this._decomposed=this._matrix.decompose())},translate:function(){var t=new N;return this.transform(t.translate.apply(t,arguments))},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=k.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){var t=this._decompose().scaling;return(t.x+t.y)/2},setZoom:function(t){this.transform((new N).scale(t/this.getZoom(),this.getCenter()))},getRotation:function(){return this._decompose().rotation},setRotation:function(t){var e=this.getRotation();null!=e&&null!=t&&this.rotate(t-e)},getScaling:function(){var t=this._decompose().scaling;return new I(t.x,t.y,this,"setScaling")},setScaling:function(){var t=this.getScaling(),e=k.read(arguments,0,{clone:!0,readNull:!0});t&&e&&this.scale(e.x/t.x,e.y/t.y)},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.set.apply(t,arguments)},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(k.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(k.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(k.read(arguments))},getEventPoint:function(t){return this.viewToProject(at.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,element){return d&&"string"==typeof element&&(element=d.getElementById(element)),new(f?ht:ot)(t,element)}}},new function(){if(f){var t,e,n,r,o,h=!1,c=!1,l=f.navigator;l.pointerEnabled||l.msPointerEnabled?(n="pointerdown MSPointerDown",r="pointermove MSPointerMove",o="pointerup pointercancel MSPointerUp MSPointerCancel"):(n="touchstart",r="touchmove",o="touchend touchcancel","ontouchstart"in f&&l.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(n+=" mousedown",r+=" mousemove",o+=" mouseup"));var _={},v={mouseout:function(t){var view=ot._focused,e=at.getRelatedTarget(t);

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r=this._itemEvents,o=r.native[t],c="mousemove"===t,l=this._scope.tool,view=this;function f(t){return r.virtual[t]||view.responds(t)||l&&l.responds(t)}c&&h&&f("mousedrag")&&(t="mousedrag"),n||(n=this.getEventPoint(e));var d=this.getBounds().contains(n),_=o&&d&&view._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),v=_&&_.item||null,E=!1,N={};if(N[t.substr(5)]=!0,o&&v!==w&&(w&&V(w,null,"mouseleave",e,n),v&&V(v,null,"mouseenter",e,n),w=v),T^d&&(V(this,null,d?"mouseenter":"mouseleave",e,n),E=!0),!d&&!N.drag||n.equals(y)||(R(this,v,c?t:"mousemove",e,n,y),E=!0),T=d,N.down&&d||N.up&&m){if(R(this,v,t,e,n,m),N.down){if(I=v===S&&Date.now()-k<300,x=S=v,!P&&v){for(var M=v;M&&!M.responds("mousedrag");)M=M._parent;M&&(C=v)}m=n}else N.up&&(P||v!==x||(k=Date.now(),R(this,v,I?"doubleclick":"click",e,n,m),I=!1),x=C=null);T=!1,E=!0}y=n,E&&l&&(A=l._handleMouseEvent(t,e,n,N)||A),!1!==e.cancelable&&(A&&!N.move||N.down&&f("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(t,e,n,r){var o,h=this._scope,c=h.tool;function l(c){c.responds(t)&&(bt=h,c.emit(t,o=o||new ct(t,e,n,r)))}this.isVisible()&&(l(this),c&&c.responds(t)&&l(c))},_countItemEvent:function(t,e){var n=this._itemEvents,r=n.native,o=n.virtual;for(var h in N)r[h]=(r[h]||0)+(N[h][t]||0)*e;o[t]=(o[t]||0)+e},statics:{updateFocus:L,_resetState:function(){h=c=A=T=!1,t=e=m=y=x=w=C=S=k=I=null}}}}function M(t){var e=at.getTarget(t);return e.getAttribute&&ot._viewsById[e.getAttribute("id")]}function L(){var view=ot._focused;if(!view||!view.isVisible())for(var i=0,t=ot._views.length;i<t;i++)if((view=ot._views[i]).isVisible()){ot._focused=e=view;break}}function O(view,t,e){view._handleMouseEvent("mousemove",t,e)}function V(t,e,n,r,o,h,c){var l,f=!1;function d(t,n){if(t.responds(n)){if(l||(l=new pt(n,r,o,e||t,h?o.subtract(h):null)),t.emit(n,l)&&(A=!0,l.prevented&&(P=!0),l.stopped))return f=!0}else{var c=E[n];if(c)return d(t,c)}}for(;t&&t!==c&&!d(t,n);)t=t._parent;return f}function R(view,t,e,n,r,o){return view._project.removeOn(e),P=A=!1,C&&V(C,null,e,n,r,o)||t&&t!==C&&!t.isDescendant(C)&&V(t,null,"mousedrag"===e?"mousemove":e,n,r,o,C)||V(view,C||t||view,e,n,r,o)}}),ht=ot.extend({_class:"CanvasView",initialize:function(t,canvas){if(!(canvas instanceof f.HTMLCanvasElement)){var e=A.read(arguments,1);if(e.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+_.slice(arguments,1));canvas=mt.getCanvas(e)}var n=this._context=canvas.getContext("2d");if(n.save(),this._pixelRatio=1,!/^off|false$/.test(m.getAttribute(canvas,"hidpi"))){var r=f.devicePixelRatio||1,o=st.getPrefixed(n,"backingStorePixelRatio")||1;this._pixelRatio=r/o}ot.call(this,t,canvas),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var r=this._pixelRatio;if(t.base.call(this,e*r,n*r),1!==r){var element=this._element,o=this._context;if(!m.hasAttribute(element,"resize")){var style=element.style;style.width=e+"px",style.height=n+"px"}o.restore(),o.save(),o.scale(r,r)}},getContext:function(){return this._context},getPixelSize:function t(e){var n,r=bt.agent;if(r&&r.firefox)n=t.base.call(this,e);else{var o=this._context,h=o.font;o.font=e+" serif",n=parseFloat(o.font),o.font=h}return n},getTextWidth:function(t,e){var n=this._context,r=n.font,o=0;n.font=t;for(var i=0,h=e.length;i<h;i++)o=Math.max(o,n.measureText(e[i]).width);return n.font=r,o},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),this._needsUpdate=!1,!0}}),ut=_.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return lt.modifiers}}),ct=ut.extend({_class:"KeyEvent",initialize:function(t,e,n,r){this.type=t,this.event=e,this.key=n,this.character=r},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}

1),lt=new function(){var t,e,n={"\t":"tab"," ":"space","\b":"backspace","�":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},r={tab:"\t",space:" ",enter:"\r"},o={},h={},c=new _({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=bt&&bt.agent;return t&&t.mac?this.meta:this.control}}});function v(t){var e=t.key||t.keyIdentifier;return e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===l?String.fromCharCode(t.keyCode):e,n[e]||(e.length>1?_.hyphenate(e):e.toLowerCase())}function m(e,n,r,l){var f,view=ot._focused;if(o[n]=e,e?h[n]=r:delete h[n],n.length>1&&(f=_.camelize(n))in c){c[f]=e;var d=bt&&bt.agent;if("meta"===f&&d&&d.mac)if(e)t={};else{for(var v in t)v in h&&m(!1,v,t[v],l);t=null}}else e&&t&&(t[n]=r);view&&view._handleKeyEvent(e?"keydown":"keyup",l,n,r)}return at.add(d,{keydown:function(t){var n=v(t),o=bt&&bt.agent;n.length>1||o&&o.chrome&&(t.altKey||o.mac&&t.metaKey||!o.mac&&t.ctrlKey)?m(!0,n,r[n]||(n.length>1?"":n),t):e=n},keypress:function(t){if(e){var n=v(t),code=t.charCode,r=code>=32?String.fromCharCode(code):n.length>1?"":n;n!==e&&(n=r.toLowerCase()),m(!0,n,r,t),e=null}},keyup:function(t){var e=v(t);e in h&&m(!1,e,h[e],t)}}),at.add(f,{blur:function(t){for(var e in h)m(!1,e,h[e],t)}}),{modifiers:c,isDown:function(t){return!!o[t]}}},pt=ut.extend({_class:"MouseEvent",initialize:function(t,e,n,r,o){this.type=t,this.event=e,this.point=n,this.target=r,this.delta=o},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),ft=ut.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t||(e?e.clone():null)},getPoint:function(){return 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this._minDistance==this._maxDistance?this._minDistance:null},setFixedDistance:function(t){this._minDistance=this._maxDistance=t},_handleMouseEvent:function(t,e,n,r){bt=this._scope,r.drag&&!this.responds(t)&&(t="mousemove");var o=r.move||r.drag,h=this.responds(t),c=!1,l=this;function f(t,e){var h=n,c=o?l._point:l._downPoint||h;if(o){if(l._moveCount>=0&&h.equals(c))return!1;if(c&&(null!=t||null!=e)){var f=h.subtract(c),d=f.getLength();if(d<(t||0))return!1;e&&(h=c.add(f.normalize(Math.min(d,e))))}l._moveCount++}return l._point=h,l._lastPoint=c||h,r.down&&(l._moveCount=-1,l._downPoint=h,l._downCount++),!0}function d(){h&&(c=l.emit(t,new ft(l,t,e))||c)}if(r.down)f(),d();else if(r.up)f(null,this._maxDistance),d();else if(h)for(;f(this._minDistance,this._maxDistance);)d();return c}}),_t=_.extend(v,{_class:"Tween",statics:{easings:new _({linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return t*(2-t)},easeInOutQuad:function(t){return 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1Expression"===t.type};var at=tt.prototype;at.parseTopLevel=function(t){var e=Object.create(null);for(t.body||(t.body=[]);this.type!==P.eof;){var n=this.parseStatement(null,!0,e);t.body.push(n)}if(this.inModule)for(var i=0,r=Object.keys(this.undefinedExports);i<r.length;i+=1){var o=r[i];this.raiseRecoverable(this.undefinedExports[o].start,"Export '"+o+"' is not defined")}return this.adaptDirectivePrologue(t.body),this.next(),t.sourceType="commonjs"===this.options.sourceType?"script":this.options.sourceType,this.finishNode(t,"Program")};var ot={kind:"loop"},ht={kind:"switch"};at.isLet=function(t){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;O.lastIndex=this.pos;var e=O.exec(this.input),n=this.pos+e[0].length,r=this.fullCharCodeAt(n);if(91===r||92===r)return!0;if(t)return!1;if(123===r)return!0;if(y(r)){var o=n;do{n+=r<=65535?1:2}while(x(r=this.fullCharCodeAt(n)));if(92===r)return!0;var h=this.input.slice(o,n);if(!d.test(h))return!0}return!1},at.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;O.lastIndex=this.pos;var t,e=O.exec(this.input),n=this.pos+e[0].length;return!(E.test(this.input.slice(this.pos,n))||"function"!==this.input.slice(n,n+8)||n+8!==this.input.length&&(x(t=this.fullCharCodeAt(n+8))||92===t))},at.isUsingKeyword=function(t,e){if(this.options.ecmaVersion<17||!this.isContextual(t?"await":"using"))return!1;O.lastIndex=this.pos;var n=O.exec(this.input),r=this.pos+n[0].length;if(E.test(this.input.slice(this.pos,r)))return!1;if(t){var o,h=r+5;if("using"!==this.input.slice(r,h)||h===this.input.length||x(o=this.fullCharCodeAt(h))||92===o)return!1;O.lastIndex=h;var c=O.exec(this.input);if(r=h+c[0].length,c&&E.test(this.input.slice(h,r)))return!1}var l=this.fullCharCodeAt(r);if(!y(l)&&92!==l)return!1;var f=r;do{r+=l<=65535?1:2}while(x(l=this.fullCharCodeAt(r)));if(92===l)return!0;var _=this.input.slice(f,r);return!(d.test(_)||e&&"of"===_)},at.isAwaitUsing=function(t){return this.isUsingKeyword(!0,t)},at.isUsing=function(t){return this.isUsingKeyword(!1,t)},at.parseStatement=function(t,e,n){var r,o=this.type,h=this.startNode();switch(this.isLet(t)&&(o=P._var,r="let"),o){case P._break:case P._continue:return this.parseBreakContinueStatement(h,o.keyword);case P._debugger:return this.parseDebuggerStatement(h);case P._do:return this.parseDoStatement(h);case P._for:return this.parseForStatement(h);case P._function:return t&&(this.strict||"if"!==t&&"label"!==t)&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(h,!1,!t);case P._class:return t&&this.unexpected(),this.parseClass(h,!0);case P._if:return this.parseIfStatement(h);

1case P._return:return this.parseReturnStatement(h);case P._switch:return this.parseSwitchStatement(h);case P._throw:return this.parseThrowStatement(h);case P._try:return this.parseTryStatement(h);case P._const:case P._var:return r=r||this.value,t&&"var"!==r&&this.unexpected(),this.parseVarStatement(h,r);case P._while:return this.parseWhileStatement(h);case P._with:return this.parseWithStatement(h);case P.braceL:return this.parseBlock(!0,h);case P.semi:return this.parseEmptyStatement(h);case P._export:case P._import:if(this.options.ecmaVersion>10&&o===P._import){O.lastIndex=this.pos;var c=O.exec(this.input),l=this.pos+c[0].length,f=this.input.charCodeAt(l);if(40===f||46===f)return this.parseExpressionStatement(h,this.parseExpression())}return this.options.allowImportExportEverywhere||(e||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),o===P._import?this.parseImport(h):this.parseExport(h,n);default:if(this.isAsyncFunction())return t&&this.unexpected(),this.next(),this.parseFunctionStatement(h,!0,!t);var d=this.isAwaitUsing(!1)?"await using":this.isUsing(!1)?"using":null;if(d)return this.allowUsing||this.raise(this.start,"Using declaration cannot appear in the top level when source type is `script` or in the bare case statement"),"await using"===d&&(this.canAwait||this.raise(this.start,"Await using cannot appear outside of async function"),this.next()),this.next(),this.parseVar(h,!1,d),this.semicolon(),this.finishNode(h,"VariableDeclaration");var _=this.value,v=this.parseExpression();return o===P.name&&"Identifier"===v.type&&this.eat(P.colon)?this.parseLabeledStatement(h,_,v,t):this.parseExpressionStatement(h,v)}},at.parseBreakContinueStatement=function(t,e){var n="break"===e;this.next(),this.eat(P.semi)||this.insertSemicolon()?t.label=null:this.type!==P.name?this.unexpected():(t.label=this.parseIdent(),this.semicolon());for(var i=0;i<this.labels.length;++i){var r=this.labels[i];if(null==t.label||r.name===t.label.name){if(null!=r.kind&&(n||"loop"===r.kind))break;if(t.label&&n)break}}return i===this.labels.length&&this.raise(t.start,"Unsyntactic "+e),this.finishNode(t,n?"BreakStatement":"ContinueStatement")},at.parseDebuggerStatement=function(t){return this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},at.parseDoStatement=function(t){return this.next(),this.labels.push(ot),t.body=this.parseStatement("do"),this.labels.pop(),this.expect(P._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(P.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},at.parseForStatement=function(t){this.next();var e=this.options.ecmaVersion>=9&&this.canAwait&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(ot),this.enterScope(0),this.expect(P.parenL),this.type===P.semi)return e>-1&&this.unexpected(e),this.parseFor(t,null);var n=this.isLet();if(this.type===P._var||this.type===P._const||n){var r=this.startNode(),o=n?"let":this.value;return this.next(),this.parseVar(r,!0,o),this.finishNode(r,"VariableDeclaration"),this.parseForAfterInit(t,r,e)}var h=this.isContextual("let"),c=!1,l=this.isUsing(!0)?"using":this.isAwaitUsing(!0)?"await using":null;if(l){var f=this.startNode();return this.next(),"await using"===l&&(this.canAwait||this.raise(this.start,"Await using cannot appear outside of async function"),this.next()),this.parseVar(f,!0,l),this.finishNode(f,"VariableDeclaration"),this.parseForAfterInit(t,f,e)}var d=this.containsEsc,_=new st,v=this.start,m=e>-1?this.parseExprSubscripts(_,"await"):this.parseExpression(!0,_);return this.type===P._in||(c=this.options.ecmaVersion>=6&&this.isContextual("of"))?(e>-1?(this.type===P._in&&this.unexpected(e),t.await=!0):c&&this.options.ecmaVersion>=8&&(m.start!==v||d||"Identifier"!==m.type||"async"!==m.name?this.options.ecmaVersion>=9&&(t.await=!1):this.unexpected()),h&&c&&this.raise(m.start,"The left-hand side of a for-of loop may not start with 'let'."),this.toAssignable(m,!1,_),this.checkLValPattern(m),this.parseForIn(t,m)):(this.checkExpressionErrors(_,!0),e>-1&&this.unexpected(e),this.parseFor(t,m))},at.parseForAfterInit=function(t,e,n){return(this.type===P._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&1===e.declarations.length?(this.options.ecmaVersion>

1=9&&(this.type===P._in?n>-1&&this.unexpected(n):t.await=n>-1),this.parseForIn(t,e)):(n>-1&&this.unexpected(n),this.parseFor(t,e))},at.parseFunctionStatement=function(t,e,n){return this.next(),this.parseFunction(t,ct|(n?0:lt),!1,e)},at.parseIfStatement=function(t){return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement("if"),t.alternate=this.eat(P._else)?this.parseStatement("if"):null,this.finishNode(t,"IfStatement")},at.parseReturnStatement=function(t){return this.allowReturn||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(P.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},at.parseSwitchStatement=function(t){var e;this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(P.braceL),this.labels.push(ht),this.enterScope(1024);for(var n=!1;this.type!==P.braceR;)if(this.type===P._case||this.type===P._default){var r=this.type===P._case;e&&this.finishNode(e,"SwitchCase"),t.cases.push(e=this.startNode()),e.consequent=[],this.next(),r?e.test=this.parseExpression():(n&&this.raiseRecoverable(this.lastTokStart,"Multiple default clauses"),n=!0,e.test=null),this.expect(P.colon)}else e||this.unexpected(),e.consequent.push(this.parseStatement(null));return this.exitScope(),e&&this.finishNode(e,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},at.parseThrowStatement=function(t){return this.next(),E.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var ut=[];at.parseCatchClauseParam=function(){var param=this.parseBindingAtom(),t="Identifier"===param.type;return this.enterScope(t?32:0),this.checkLValPattern(param,t?4:2),this.expect(P.parenR),param},at.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===P._catch){var e=this.startNode();this.next(),this.eat(P.parenL)?e.param=this.parseCatchClauseParam():(this.options.ecmaVersion<10&&this.unexpected(),e.param=null,this.enterScope(0)),e.body=this.parseBlock(!1),this.exitScope(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(P._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},at.parseVarStatement=function(t,e,n){return this.next(),this.parseVar(t,!1,e,n),this.semicolon(),this.finishNode(t,"VariableDeclaration")},at.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(ot),t.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(t,"WhileStatement")},at.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),t.object=this.parseParenExpression(),t.body=this.parseStatement("with"),this.finishNode(t,"WithStatement")},at.parseEmptyStatement=function(t){return this.next(),this.finishNode(t,"EmptyStatement")},at.parseLabeledStatement=function(t,e,n,r){for(var o=0,h=this.labels;o<h.length;o+=1){h[o].name===e&&this.raise(n.start,"Label '"+e+"' is already declared")}for(var c=this.type.isLoop?"loop":this.type===P._switch?"switch":null,i=this.labels.length-1;i>=0;i--){var l=this.labels[i];if(l.statementStart!==t.start)break;l.statementStart=this.start,l.kind=c}return this.labels.push({name:e,kind:c,statementStart:this.start}),t.body=this.parseStatement(r?-1===r.indexOf("label")?r+"label":r:"label"),this.labels.pop(),t.label=n,this.finishNode(t,"LabeledStatement")},at.parseExpressionStatement=function(t,e){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")},at.parseBlock=function(t,e,n){for(void 0===t&&(t=!0),void 0===e&&(e=this.startNode()),e.body=[],this.expect(P.braceL),t&&this.enterScope(0);this.type!==P.braceR;){var r=this.parseStatement(null);e.body.push(r)}return n&&(this.strict=!1),this.next(),t&&this.exitScope(),this.finishNode(e,"BlockStatement")},at.parseFor=function(t,e){return t.init=e,this.expect(P.semi),t.test=this.type===P.semi?null:this.parseExpression(),this.expect(P.semi),t.update=this.type===P.parenR?null:this.parseExpression(),this.expect(P.parenR),t.body=this.parseStatement

1("for"),this.exitScope(),this.labels.pop(),this.finishNode(t,"ForStatement")},at.parseForIn=function(t,e){var n=this.type===P._in;return this.next(),"VariableDeclaration"===e.type&&null!=e.declarations[0].init&&(!n||this.options.ecmaVersion<8||this.strict||"var"!==e.kind||"Identifier"!==e.declarations[0].id.type)&&this.raise(e.start,(n?"for-in":"for-of")+" loop variable declaration may not have an initializer"),t.left=e,t.right=n?this.parseExpression():this.parseMaybeAssign(),this.expect(P.parenR),t.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(t,n?"ForInStatement":"ForOfStatement")},at.parseVar=function(t,e,n,r){for(t.declarations=[],t.kind=n;;){var o=this.startNode();if(this.parseVarId(o,n),this.eat(P.eq)?o.init=this.parseMaybeAssign(e):r||"const"!==n||this.type===P._in||this.options.ecmaVersion>=6&&this.isContextual("of")?r||"using"!==n&&"await using"!==n||!(this.options.ecmaVersion>=17)||this.type===P._in||this.isContextual("of")?r||"Identifier"===o.id.type||e&&(this.type===P._in||this.isContextual("of"))?o.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.raise(this.lastTokEnd,"Missing initializer in "+n+" declaration"):this.unexpected(),t.declarations.push(this.finishNode(o,"VariableDeclarator")),!this.eat(P.comma))break}return t},at.parseVarId=function(t,e){t.id="using"===e||"await using"===e?this.parseIdent():this.parseBindingAtom(),this.checkLValPattern(t.id,"var"===e?1:2,!1)};var ct=1,lt=2;function pt(t,element){var e=element.key.name,n=t[e],r="true";return"MethodDefinition"!==element.type||"get"!==element.kind&&"set"!==element.kind||(r=(element.static?"s":"i")+element.kind),"iget"===n&&"iset"===r||"iset"===n&&"iget"===r||"sget"===n&&"sset"===r||"sset"===n&&"sget"===r?(t[e]="true",!1):!!n||(t[e]=r,!1)}function ft(t,e){var n=t.computed,r=t.key;return!n&&("Identifier"===r.type&&r.name===e||"Literal"===r.type&&r.value===e)}at.parseFunction=function(t,e,n,r,o){this.initFunction(t),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!r)&&(this.type===P.star&&e&lt&&this.unexpected(),t.generator=this.eat(P.star)),this.options.ecmaVersion>=8&&(t.async=!!r),e&ct&&(t.id=4&e&&this.type!==P.name?null:this.parseIdent(),!t.id||e&lt||this.checkLValSimple(t.id,this.strict||t.generator||t.async?this.treatFunctionsAsVar?1:2:3));var h=this.yieldPos,c=this.awaitPos,l=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(Y(t.async,t.generator)),e&ct||(t.id=this.type===P.name?this.parseIdent():null),this.parseFunctionParams(t),this.parseFunctionBody(t,n,!1,o),this.yieldPos=h,this.awaitPos=c,this.awaitIdentPos=l,this.finishNode(t,e&ct?"FunctionDeclaration":"FunctionExpression")},at.parseFunctionParams=function(t){this.expect(P.parenL),t.params=this.parseBindingList(P.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},at.parseClass=function(t,e){this.next();var n=this.strict;this.strict=!0,this.parseClassId(t,e),this.parseClassSuper(t);var r=this.enterClassBody(),o=this.startNode(),h=!1;for(o.body=[],this.expect(P.braceL);this.type!==P.braceR;){var element=this.parseClassElement(null!==t.superClass);element&&(o.body.push(element),"MethodDefinition"===element.type&&"constructor"===element.kind?(h&&this.raiseRecoverable(element.start,"Duplicate constructor in the same class"),h=!0):element.key&&"PrivateIdentifier"===element.key.type&&pt(r,element)&&this.raiseRecoverable(element.key.start,"Identifier '#"+element.key.name+"' has already been declared"))}return this.strict=n,this.next(),t.body=this.finishNode(o,"ClassBody"),this.exitClassBody(),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},at.parseClassElement=function(t){if(this.eat(P.semi))return null;var e=this.options.ecmaVersion,n=this.startNode(),r="",o=!1,h=!1,c="method",l=!1;if(this.eatContextual("static")){if(e>=13&&this.eat(P.braceL))return this.parseClassStaticBlock(n),n;this.isClassElementNameStart()||this.type===P.star?l=!0:r="static"}if(n.static=l,!r&&e>=8&&this.eatContextual("async")&&(!this.isClassElementNameStart()&&this.type!==P.star||this.canInsertSemicolon()?r="async":h=!0),!r&&(e>=9||!h)&&this.eat(P.star)&&(o=!0),!r&&!h&&!o){var f=this.value;(this.eatContextual("get")||this.eatContextual("set"))&&(this.isClassElementNameStart()?c=f:r=f)}if(r?(n.computed=!1,n.key=this.startNodeAt(this.lastTokStart,this.lastTokStartLoc),n.key.name=r,this.finishNode(n.key,"Identifier")):this.parseClassElementName(n),e<13||this.type===P.parenL||"method"!==c||o||h){var d=!n.static&&ft(n,"constructor"),_=d&&t;d&&"method"!==c&&this.raise(n.key.start,"Constructor can't have get/set modifier"),n.kind=d?"constructor":c,this.parseClassMethod(n,o,h,_)}else this.parseClassField(n);return n},at.isClassElementNameStart=function(){return this.type===P.name||this.type===P.privateId||this.type===P.num||this.type===P.string||this.type===P.bracketL||this.type.keyword},at.parseClassElementName=function(element){this.type===P.privateId?("constructor"===this.value&&this.raise(this.start,"Classes can't have an element named '#constructor'"),element.computed=!1,element.key=this.parsePrivateIdent()):this.parsePropertyName(element)},at.parseClassMethod=function(t,e,n,r){var o=t.key;"constructor"===t.kind?(e&&this.raise(o.start,"Constructor can't be a generator"),n&&this.raise(o.start,"Constructor can't be an async method")):t.static&&ft(t,"prototype")&&this.raise(o.start,"Classes may not have a static property named prototype");var h=t.value=this.parseMethod(e,n,r);return"get"===t.kind&&0!==h.params.length&&this.raiseRecoverable(h.start,"getter should have no params"),"set"===t.kind&&1!==h.params.length&&this.raiseRecoverable(h.start,"setter should have exactly one param"),"set"===t.kind&&"RestElement"===h.params[0].type&&this.raiseRecoverable(h.params[0].start,"Setter cannot use rest params"),this.finishNode(t,"MethodDefinition")},at.parseClassField=function(t){return ft(t,"constructor")?this.raise(t.key.start,"Classes can't have a field named 'constructor'"):t.static&&ft(t,"prototype")&&this.raise(t.key.start,"Classes can't have a static field named 'prototype'"),this.eat(P.eq)?(this.enterScope(576),t.value=this.parseMaybeAssign(),this.exitScope()):t.value=null,this.semicolon(),this.finishNode(t,"PropertyDefinition")},at.parseClassStaticBlock=function(t){t.body=[];var e=this.labels;for(this.labels=[],this.enterScope(320);this.type!==P.braceR;){var n=this.parseStatement(null);t.body.push(n)}return this.next(),this.exitScope(),this.labels=e,this.finishNode(t,"StaticBlock")},at.parseClassId=function(t,e){this.type===P.name?(t.id=this.parseIdent(),e&&this.checkLValSimple(t.id,2,!1)):(!0===e&&this.unexpected(),t.id=null)},at.parseClassSuper=function(t){t.superClass=this.eat(P._extends)?this.parseExprSubscripts(null,!1):null},at.enterClassBody=function(){var element={declared:Object.create(null),used:[]};return this.privateNameStack.push(element),element.declared},at.exitClassBody=function(){var t=this.privateNameStack.pop(),e=t.declared,n=t.used;if(this.options.checkPrivateFields)for(var r=this.privateNameStack.length,o=0===r?null:this.privateNameStack[r-1],i=0;i<n.length;++i){var h=n[i];D(e,h.name)||(o?o.used.push(h):this.raiseRecoverable(h.start,"Private field '#"+h.name+"' must be declared in an enclosing class"))}},at.parseExportAllDeclaration=function(t,e){return this.options.ecmaVersion>=11&&(this.eatContextual("as")?(t.exported=this.parseModuleExportName(),this.checkExport(e,t.exported,this.lastTokStart)):t.exported=null),this.expectContextual("from"),this.type!==P.string&&this.unexpected(),t.source=this.parseExprAtom(),this.options.ecmaVersion>=16&&(t.attributes=this.parseWithClause()),this.semicolon(),this.finishNode(t,"ExportAllDeclaration")},at.parseExport=function(t,e){if(this.next(),this.eat(P.star))return this.parseExportAllDeclaration(t,e);if(this.eat(P._default))return this.checkExport(e,"default",this.lastTokStart),t.declaration=this.parseExportDefaultDeclaration(),this.finishNode(t,"ExportDefaultDeclaration");if(this.shouldParseExportStatement())t.declaration=this.parseExportDeclaration(t),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id,t.declaration.id.start),t.specifiers=[],t.source=null,this.options.ecmaVersion>=16&&(t.attributes=[]);else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))this.type!==P.string&&this.unexpected(),t.source=this.parseExprAtom(),this.options.ecmaVersion>=16&&(t.attributes=this.parseWithClause());else{for(var i=0,n=t.specifiers;i<n.length;i+=1){var r=n[i];this.checkUnreserved(r.local),this.checkLocalExport(r.local),"Literal"===r.local.type&&this.raise(r.local.start,"A string literal cannot be used as an exported binding without `from`.")}t.source=null,this.options.ecmaVersion>=16&&(t.attributes=[])}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},at.parseExportDeclaration=function(t){return this.parseStatement(null)},at.parseExportDefaultDeclaration=function(){var t;if(this.type===P._function||(t=this.isAsyncFunction())){var e=this.startNode();return this.next(),t&&this.next(),this.parseFunction(e,4|ct,!1,t)}if(this.type===P._class){var n=this.startNode();return this.parseClass(n,"nullableID")}var r=this.parseMaybeAssign();return this.semicolon(),r},at.checkExport=function(t,e,n){t&&("string"!=typeof e&&(e="Identifier"===e.type?e.name:e.value),D(t,e)&&this.raiseRecoverable(n,"Duplicate export '"+e+"'"),t[e]=!0)},at.checkPatternExport=function(t,e){var n=e.type;if("Identifier"===n)this.checkExport(t,e,e.start);else if("ObjectPattern"===n)for(var i=0,r=e.properties;i<r.length;i+=1){var o=r[i];this.checkPatternExport(t,o)}else if("ArrayPattern"===n)for(var h=0,c=e.elements;h<c.length;h+=1){var l=c[h];l&&this.checkPatternExport(t,l)}else"Property"===n?this.checkPatternExport(t,e.value):"AssignmentPattern"===n?this.checkPatternExport(t,e.left):"RestElement"===n&&this.checkPatternExport(t,e.argument)},at.checkVariableExport=function(t,e){if(t)for(var i=0,n=e;i<n.length;i+=1){var r=n[i];this.checkPatternExport(t,r.id)}},at.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},at.parseExportSpecifier=function(t){var e=this.startNode();return e.local=this.parseModuleExportName(),e.exported=this.eatContextual("as")?this.parseModuleExportName():e.local,this.checkExport(t,e.exported,e.exported.start),this.finishNode(e,"ExportSpecifier")},at.parseExportSpecifiers=function(t){var e=[],n=!0;for(this.expect(P.braceL);!this.eat(P.braceR);){if(n)n=!1;else if(this.expect(P.comma),this.afterTrailingComma(P.braceR))break;e.push(this.parseExportSpecifier(t))}return e},at.parseImport=function(t){return this.next(),this.type===P.string?(t.specifiers=ut,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===P.string?this.parseExprAtom():this.unexpected()),this.options.ecmaVersion>=16&&(t.attributes=this.parseWithClause()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},at.parseImportSpecifier=function(){var t=this.startNode();return t.imported=this.parseModuleExportName(),this.eatContextual("as")?t.local=this.parseIdent():(this.checkUnreserved(t.imported),t.local=t.imported),this.checkLValSimple(t.local,2),this.finishNode(t,"ImportSpecifier")},at.parseImportDefaultSpecifier=function(){var t=this.startNode();return t.local=this.parseIdent(),this.checkLValSimple(t.local,2),this.finishNode(t,"ImportDefaultSpecifier")},at.parseImportNamespaceSpecifier=function(){var t=this.startNode();return this.next(),this.expectContextual("as"),t.local=this.parseIdent(),this.checkLValSimple(t.local,2),this.finishNode(t,"ImportNamespaceSpecifier")},at.parseImportSpecifiers=function(){var t=[],e=!0;if(this.type===P.name&&(t.push(this.parseImportDefaultSpecifier()),!this.eat(P.comma)))return t;if(this.type===P.star)return t.push(this.parseImportNamespaceSpecifier()),t;for(this.expect(P.braceL);!this.eat(P.braceR);){if(e)e=!1;else if(this.expect(P.comma),this.afterTrailingComma(P.braceR))break;t.push(this.parseImportSpecifier())}return t},at.parseWithClause=function(){var t=[];if(!this.eat(P._with))return t;this.expect(P.braceL);for(var e={},n=!0;!this.eat(P.braceR);){if(n)n=!1;else if(this.expect(P.comma),this.afterTrailingComma(P.braceR))break;var r=this.parseImportAttribute(),o="Identifier"===r.key.type?r.key.name:r.key.value;D(e,o)&&this.raiseRecoverable(r.key.start,"Duplicate attribute key '"+o+"'"),e[o]=!0,t.push(r)}return t},at.parseImportAttribute=function(){var t=this.startNode();return t.key=this.type===P.string?this.parseExprAtom():this.parseIdent("never"!==this.options.allowReserved),this.expect(P.colon),this.type!==P.string&&this.unexpected(),t.value=this.parseExprAtom(),this.finishNode(t,"ImportAttribute")},at.parseModuleExportName=function(){if(this.options.ecmaVersion>=13&&this.type===P.string){var t=this.parseLiteral(this.value);return H.test(t.value)&&this.raise(t.start,"An export name cannot include a lone surrogate."),t}return this.parseIdent(!0)},at.adaptDirectivePrologue=function(t){for(var i=0;i<t.length&&this.isDirectiveCandidate(t[i]);++i)t[i].directive=t[i].expression.raw.slice(1,-1)},at.isDirectiveCandidate=function(t){return this.options.ecmaVersion>=5&&"ExpressionStatement"===t.type&&"Literal"===t.expression.type&&"string"==typeof t.expression.value&&('"'===this.input[t.start]||"'"===this.input[t.start])};var gt=tt.prototype;gt.toAssignable=function(t,e,n){if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern",n&&this.checkPatternErrors(n,!0);for(var i=0,r=t.properties;i<r.length;i+=1){var o=r[i];this.toAssignable(o,e),"RestElement"!==o.type||"ArrayPattern"!==o.argument.type&&"ObjectPattern"!==o.argument.type||this.raise(o.argument.start,"Unexpected token")}break;case"Property":"init"!==t.kind&&this.raise(t.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(t.value,e);break;case"ArrayExpression":t.type="ArrayPattern",n&&this.checkPatternErrors(n,!0),this.toAssignableList(t.elements,e);break;case"SpreadElement":t.type="RestElement",this.toAssignable(t.argument,e),"AssignmentPattern"===t.argument.type&&this.raise(t.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==t.operator&&this.raise(t.left.end,"Only '=' operator can be used for specifying default value."),t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);break;case"ParenthesizedExpression":this.toAssignable(t.expression,e,n);break;case"ChainExpression":this.raiseRecoverable(t.start,"Optional chaining cannot appear in left-hand side");break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}else n&&this.checkPatternErrors(n,!0);return t},gt.toAssignableList=function(t,e){for(var n=t.length,i=0;i<n;i++){var r=t[i];r&&this.toAssignable(r,e)}if(n){var o=t[n-1];6===this.options.ecmaVersion&&e&&o&&"RestElement"===o.type&&"Identifier"!==o.argument.type&&this.unexpected(o.argument.start)}return t},gt.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},gt.parseRestBinding=function(){var t=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==P.name&&this.unexpected(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")},gt.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case P.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(P.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case P.braceL:return this.parseObj(!0)}return this.parseIdent()},gt.parseBindingList=function(t,e,n,r){for(var o=[],h=!0;!this.eat(t);)if(h?h=!1:this.expect(P.comma),e&&this.type===P.comma)o.push(null);else{if(n&&this.afterTrailingComma(t))break;

1if(this.type===P.ellipsis){var c=this.parseRestBinding();this.parseBindingListItem(c),o.push(c),this.type===P.comma&&this.raiseRecoverable(this.start,"Comma is not permitted after the rest element"),this.expect(t);break}o.push(this.parseAssignableListItem(r))}return o},gt.parseAssignableListItem=function(t){var e=this.parseMaybeDefault(this.start,this.startLoc);return this.parseBindingListItem(e),e},gt.parseBindingListItem=function(param){return param},gt.parseMaybeDefault=function(t,e,n){if(n=n||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(P.eq))return n;var r=this.startNodeAt(t,e);return r.left=n,r.right=this.parseMaybeAssign(),this.finishNode(r,"AssignmentPattern")},gt.checkLValSimple=function(t,e,n){void 0===e&&(e=0);var r=0!==e;switch(t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(r?"Binding ":"Assigning to ")+t.name+" in strict mode"),r&&(2===e&&"let"===t.name&&this.raiseRecoverable(t.start,"let is disallowed as a lexically bound name"),n&&(D(n,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),n[t.name]=!0),5!==e&&this.declareName(t.name,e,t.start));break;case"ChainExpression":this.raiseRecoverable(t.start,"Optional chaining cannot appear in left-hand side");break;case"MemberExpression":r&&this.raiseRecoverable(t.start,"Binding member expression");break;case"ParenthesizedExpression":return r&&this.raiseRecoverable(t.start,"Binding parenthesized expression"),this.checkLValSimple(t.expression,e,n);default:this.raise(t.start,(r?"Binding":"Assigning to")+" rvalue")}},gt.checkLValPattern=function(t,e,n){switch(void 0===e&&(e=0),t.type){case"ObjectPattern":for(var i=0,r=t.properties;i<r.length;i+=1){var o=r[i];this.checkLValInnerPattern(o,e,n)}break;case"ArrayPattern":for(var h=0,c=t.elements;h<c.length;h+=1){var l=c[h];l&&this.checkLValInnerPattern(l,e,n)}break;default:this.checkLValSimple(t,e,n)}},gt.checkLValInnerPattern=function(t,e,n){switch(void 0===e&&(e=0),t.type){case"Property":this.checkLValInnerPattern(t.value,e,n);break;case"AssignmentPattern":this.checkLValPattern(t.left,e,n);break;case"RestElement":this.checkLValPattern(t.argument,e,n);break;default:this.checkLValPattern(t,e,n)}};var _t=function(t,e,n,r,o){this.token=t,this.isExpr=!!e,this.preserveSpace=!!n,this.override=r,this.generator=!!o},vt={b_stat:new _t("{",!1),b_expr:new _t("{",!0),b_tmpl:new _t("${",!1),p_stat:new _t("(",!1),p_expr:new _t("(",!0),q_tmpl:new _t("`",!0,!0,function(p){return p.tryReadTemplateToken()}),f_stat:new _t("function",!1),f_expr:new _t("function",!0),f_expr_gen:new _t("function",!0,!1,null,!0),f_gen:new _t("function",!1,!1,null,!0)},mt=tt.prototype;mt.initialContext=function(){return[vt.b_stat]},mt.curContext=function(){return this.context[this.context.length-1]},mt.braceIsBlock=function(t){var e=this.curContext();return e===vt.f_expr||e===vt.f_stat||(t!==P.colon||e!==vt.b_stat&&e!==vt.b_expr?t===P._return||t===P.name&&this.exprAllowed?E.test(this.input.slice(this.lastTokEnd,this.start)):t===P._else||t===P.semi||t===P.eof||t===P.parenR||t===P.arrow||(t===P.braceL?e===vt.b_stat:t!==P._var&&t!==P._const&&t!==P.name&&!this.exprAllowed):!e.isExpr)},mt.inGeneratorContext=function(){for(var i=this.context.length-1;i>=1;i--){var t=this.context[i];if("function"===t.token)return t.generator}return!1},mt.updateContext=function(t){var e,n=this.type;n.keyword&&t===P.dot?this.exprAllowed=!1:(e=n.updateContext)?e.call(this,t):this.exprAllowed=n.beforeExpr},mt.overrideContext=function(t){this.curContext()!==t&&(this.context[this.context.length-1]=t)},P.parenR.updateContext=P.braceR.updateContext=function(){if(1!==this.context.length){var t=this.context.pop();t===vt.b_stat&&"function"===this.curContext().token&&(t=this.context.pop()),this.exprAllowed=!t.isExpr}else this.exprAllowed=!0},P.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?vt.b_stat:vt.b_expr),this.exprAllowed=!0},P.dollarBraceL.updateContext=function(){this.context.push(vt.b_tmpl),this.exprAllowed=!0},P.parenL.updateContext=function(t){var e=t===P._if||t===P._for||t===P._with||t===P._while;this.context.push(e?vt.p_stat:vt.p_expr),this.exprAllowed=!0},P.incDec.updateContext=function(){},P._function.updateContext=P._class.updateContext=function(t){!t.beforeExpr||t===P._else||t===P.semi&&this.curContext()!==vt.p_stat||t===P._return&&E.test(this.input.slice(this.lastTokEnd,this.start))||(t===P.colon||t===P.braceL)&&this.curContext()===vt.b_stat?this.context.push(vt.f_stat):this.context.push(vt.f_expr),this.exprAllowed=!1},P.colon.updateContext=function(){"function"===this.curContext().token&&this.context.pop(),this.exprAllowed=!0},P.backQuote.updateContext=function(){this.curContext()===vt.q_tmpl?this.context.pop():this.context.push(vt.q_tmpl),this.exprAllowed=!1},P.star.updateContext=function(t){if(t===P._function){var e=this.context.length-1;this.context[e]===vt.f_expr?this.context[e]=vt.f_expr_gen:this.context[e]=vt.f_gen}this.exprAllowed=!0},P.name.updateContext=function(t){var e=!1;this.options.ecmaVersion>=6&&t!==P.dot&&("of"===this.value&&!this.exprAllowed||"yield"===this.value&&this.inGeneratorContext())&&(e=!0),this.exprAllowed=e};var yt=tt.prototype;function xt(t){return"Identifier"===t.type||"ParenthesizedExpression"===t.type&&xt(t.expression)}function wt(t){return"MemberExpression"===t.type&&"PrivateIdentifier"===t.property.type||"ChainExpression"===t.type&&wt(t.expression)||"ParenthesizedExpression"===t.type&&wt(t.expression)}yt.checkPropClash=function(t,e,n){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===t.type||this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var r,o=t.key;switch(o.type){case"Identifier":r=o.name;break;case"Literal":r=String(o.value);break;default:return}var h=t.kind;if(this.options.ecmaVersion>=6)"__proto__"===r&&"init"===h&&(e.proto&&(n?n.doubleProto<0&&(n.doubleProto=o.start):this.raiseRecoverable(o.start,"Redefinition of __proto__ property")),e.proto=!0);else{var c=e[r="$"+r];if(c)("init"===h?this.strict&&c.init||c.get||c.set:c.init||c[h])&&this.raiseRecoverable(o.start,"Redefinition of property");else c=e[r]={init:!1,get:!1,set:!1};c[h]=!0}}},yt.parseExpression=function(t,e){var n=this.start,r=this.startLoc,o=this.parseMaybeAssign(t,e);

1if(this.type===P.comma){var h=this.startNodeAt(n,r);for(h.expressions=[o];this.eat(P.comma);)h.expressions.push(this.parseMaybeAssign(t,e));return this.finishNode(h,"SequenceExpression")}return o},yt.parseMaybeAssign=function(t,e,n){if(this.isContextual("yield")){if(this.inGenerator)return this.parseYield(t);this.exprAllowed=!1}var r=!1,o=-1,h=-1,c=-1;e?(o=e.parenthesizedAssign,h=e.trailingComma,c=e.doubleProto,e.parenthesizedAssign=e.trailingComma=-1):(e=new st,r=!0);var l=this.start,f=this.startLoc;this.type!==P.parenL&&this.type!==P.name||(this.potentialArrowAt=this.start,this.potentialArrowInForAwait="await"===t);var d=this.parseMaybeConditional(t,e);if(n&&(d=n.call(this,d,l,f)),this.type.isAssign){var _=this.startNodeAt(l,f);return _.operator=this.value,this.type===P.eq&&(d=this.toAssignable(d,!1,e)),r||(e.parenthesizedAssign=e.trailingComma=e.doubleProto=-1),e.shorthandAssign>=d.start&&(e.shorthandAssign=-1),this.type===P.eq?this.checkLValPattern(d):this.checkLValSimple(d),_.left=d,this.next(),_.right=this.parseMaybeAssign(t),c>-1&&(e.doubleProto=c),this.finishNode(_,"AssignmentExpression")}return r&&this.checkExpressionErrors(e,!0),o>-1&&(e.parenthesizedAssign=o),h>-1&&(e.trailingComma=h),d},yt.parseMaybeConditional=function(t,e){var n=this.start,r=this.startLoc,o=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return o;if(this.eat(P.question)){var h=this.startNodeAt(n,r);return h.test=o,h.consequent=this.parseMaybeAssign(),this.expect(P.colon),h.alternate=this.parseMaybeAssign(t),this.finishNode(h,"ConditionalExpression")}return o},yt.parseExprOps=function(t,e){var n=this.start,r=this.startLoc,o=this.parseMaybeUnary(e,!1,!1,t);return this.checkExpressionErrors(e)||o.start===n&&"ArrowFunctionExpression"===o.type?o:this.parseExprOp(o,n,r,-1,t)},yt.parseExprOp=function(t,e,n,r,o){var h=this.type.binop;if(null!=h&&(!o||this.type!==P._in)&&h>r){var c=this.type===P.logicalOR||this.type===P.logicalAND,l=this.type===P.coalesce;l&&(h=P.logicalAND.binop);var f=this.value;this.next();var d=this.start,_=this.startLoc,v=this.parseExprOp(this.parseMaybeUnary(null,!1,!1,o),d,_,h,o),m=this.buildBinary(e,n,t,v,f,c||l);return(c&&this.type===P.coalesce||l&&(this.type===P.logicalOR||this.type===P.logicalAND))&&this.raiseRecoverable(this.start,"Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses"),this.parseExprOp(m,e,n,r,o)}return t},yt.buildBinary=function(t,e,n,r,o,h){"PrivateIdentifier"===r.type&&this.raise(r.start,"Private identifier can only be left side of binary expression");var c=this.startNodeAt(t,e);return c.left=n,c.operator=o,c.right=r,this.finishNode(c,h?"LogicalExpression":"BinaryExpression")},yt.parseMaybeUnary=function(t,e,n,r){var o,h=this.start,c=this.startLoc;if(this.isContextual("await")&&this.canAwait)o=this.parseAwait(r),e=!0;else if(this.type.prefix){var l=this.startNode(),f=this.type===P.incDec;l.operator=this.value,l.prefix=!0,this.next(),l.argument=this.parseMaybeUnary(null,!0,f,r),this.checkExpressionErrors(t,!0),f?this.checkLValSimple(l.argument):this.strict&&"delete"===l.operator&&xt(l.argument)?this.raiseRecoverable(l.start,"Deleting local variable in strict mode"):"delete"===l.operator&&wt(l.argument)?this.raiseRecoverable(l.start,"Private fields can not be deleted"):e=!0,o=this.finishNode(l,f?"UpdateExpression":"UnaryExpression")}else if(e||this.type!==P.privateId){if(o=this.parseExprSubscripts(t,r),this.checkExpressionErrors(t))return o;for(;this.type.postfix&&!this.canInsertSemicolon();){var d=this.startNodeAt(h,c);d.operator=this.value,d.prefix=!1,d.argument=o,this.checkLValSimple(o),this.next(),o=this.finishNode(d,"UpdateExpression")}}else(r||0===this.privateNameStack.length)&&this.options.checkPrivateFields&&this.unexpected(),o=this.parsePrivateIdent(),this.type!==P._in&&this.unexpected();return n||!this.eat(P.starstar)?o:e?void this.unexpected(this.lastTokStart):this.buildBinary(h,c,o,this.parseMaybeUnary(null,!1,!1,r),"**",!1)},yt.parseExprSubscripts=function(t,e){var n=this.start,r=this.startLoc,o=this.parseExprAtom(t,e);if("ArrowFunctionExpression"===o.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd))return o;var h=this.parseSubscripts(o,n,r,!1,e);

1return t&&"MemberExpression"===h.type&&(t.parenthesizedAssign>=h.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=h.start&&(t.parenthesizedBind=-1),t.trailingComma>=h.start&&(t.trailingComma=-1)),h},yt.parseSubscripts=function(base,t,e,n,r){for(var o=this.options.ecmaVersion>=8&&"Identifier"===base.type&&"async"===base.name&&this.lastTokEnd===base.end&&!this.canInsertSemicolon()&&base.end-base.start===5&&this.potentialArrowAt===base.start,h=!1;;){var element=this.parseSubscript(base,t,e,n,o,h,r);if(element.optional&&(h=!0),element===base||"ArrowFunctionExpression"===element.type){if(h){var c=this.startNodeAt(t,e);c.expression=element,element=this.finishNode(c,"ChainExpression")}return element}base=element}},yt.shouldParseAsyncArrow=function(){return!this.canInsertSemicolon()&&this.eat(P.arrow)},yt.parseSubscriptAsyncArrow=function(t,e,n,r){return this.parseArrowExpression(this.startNodeAt(t,e),n,!0,r)},yt.parseSubscript=function(base,t,e,n,r,o,h){var c=this.options.ecmaVersion>=11,l=c&&this.eat(P.questionDot);n&&l&&this.raise(this.lastTokStart,"Optional chaining cannot appear in the callee of new expressions");var f=this.eat(P.bracketL);if(f||l&&this.type!==P.parenL&&this.type!==P.backQuote||this.eat(P.dot)){var d=this.startNodeAt(t,e);d.object=base,f?(d.property=this.parseExpression(),this.expect(P.bracketR)):this.type===P.privateId&&"Super"!==base.type?d.property=this.parsePrivateIdent():d.property=this.parseIdent("never"!==this.options.allowReserved),d.computed=!!f,c&&(d.optional=l),base=this.finishNode(d,"MemberExpression")}else if(!n&&this.eat(P.parenL)){var _=new st,v=this.yieldPos,m=this.awaitPos,y=this.awaitIdentPos;this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0;var x=this.parseExprList(P.parenR,this.options.ecmaVersion>=8,!1,_);if(r&&!l&&this.shouldParseAsyncArrow())return this.checkPatternErrors(_,!1),this.checkYieldAwaitInDefaultParams(),this.awaitIdentPos>0&&this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function"),this.yieldPos=v,this.awaitPos=m,this.awaitIdentPos=y,this.parseSubscriptAsyncArrow(t,e,x,h);this.checkExpressionErrors(_,!0),this.yieldPos=v||this.yieldPos,this.awaitPos=m||this.awaitPos,this.awaitIdentPos=y||this.awaitIdentPos;var w=this.startNodeAt(t,e);w.callee=base,w.arguments=x,c&&(w.optional=l),base=this.finishNode(w,"CallExpression")}else if(this.type===P.backQuote){(l||o)&&this.raise(this.start,"Optional chaining cannot appear in the tag of tagged template expressions");var C=this.startNodeAt(t,e);C.tag=base,C.quasi=this.parseTemplate({isTagged:!0}),base=this.finishNode(C,"TaggedTemplateExpression")}return base},yt.parseExprAtom=function(t,e,n){this.type===P.slash&&this.readRegexp();var r,o=this.potentialArrowAt===this.start;switch(this.type){case P._super:return this.allowSuper||this.raise(this.start,"'super' keyword outside a method"),r=this.startNode(),this.next(),this.type!==P.parenL||this.allowDirectSuper||this.raise(r.start,"super() call outside constructor of a subclass"),this.type!==P.dot&&this.type!==P.bracketL&&this.type!==P.parenL&&this.unexpected(),this.finishNode(r,"Super");case P._this:return r=this.startNode(),this.next(),this.finishNode(r,"ThisExpression");case P.name:var h=this.start,c=this.startLoc,l=this.containsEsc,f=this.parseIdent(!1);if(this.options.ecmaVersion>=8&&!l&&"async"===f.name&&!this.canInsertSemicolon()&&this.eat(P._function))return this.overrideContext(vt.f_expr),this.parseFunction(this.startNodeAt(h,c),0,!1,!0,e);if(o&&!this.canInsertSemicolon()){if(this.eat(P.arrow))return this.parseArrowExpression(this.startNodeAt(h,c),[f],!1,e);if(this.options.ecmaVersion>=8&&"async"===f.name&&this.type===P.name&&!l&&(!this.potentialArrowInForAwait||"of"!==this.value||this.containsEsc))return f=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(P.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(h,c),[f],!0,e)}return f;case P.regexp:var d=this.value;return(r=this.parseLiteral(d.value)).regex={pattern:d.pattern,flags:d.flags},r;case P.num:case P.string:return this.parseLiteral(this.value);case P._null:case P._true:case P._false:return(r=this.startNode()).value=this.type===P._null?null:this.type===P._true,r.raw=this.type.keyword,this.next(),this.finishNode(r,"Literal");case P.parenL:var _=this.start,v=this.parseParenAndDistinguishExpression(o,e);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(v)&&(t.parenthesizedAssign=_),t.parenthesizedBind<0&&(t.parenthesizedBind=_)),v;case P.bracketL:return r=this.startNode(),this.next(),r.elements=this.parseExprList(P.bracketR,!0,!0,t),this.finishNode(r,"ArrayExpression");case P.braceL:return this.overrideContext(vt.b_expr),this.parseObj(!1,t);case P._function:return r=this.startNode(),this.next(),this.parseFunction(r,0);case P._class:return this.parseClass(this.startNode(),!1);case P._new:return this.parseNew();case P.backQuote:return this.parseTemplate();case P._import:return this.options.ecmaVersion>=11?this.parseExprImport(n):this.unexpected();default:return this.parseExprAtomDefault()}},yt.parseExprAtomDefault=function(){this.unexpected()},yt.parseExprImport=function(t){var e=this.startNode();if(this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword import"),this.next(),this.type===P.parenL&&!t)return this.parseDynamicImport(e);

1if(this.type===P.dot){var meta=this.startNodeAt(e.start,e.loc&&e.loc.start);return meta.name="import",e.meta=this.finishNode(meta,"Identifier"),this.parseImportMeta(e)}this.unexpected()},yt.parseDynamicImport=function(t){if(this.next(),t.source=this.parseMaybeAssign(),this.options.ecmaVersion>=16)this.eat(P.parenR)?t.options=null:(this.expect(P.comma),this.afterTrailingComma(P.parenR)?t.options=null:(t.options=this.parseMaybeAssign(),this.eat(P.parenR)||(this.expect(P.comma),this.afterTrailingComma(P.parenR)||this.unexpected())));else if(!this.eat(P.parenR)){var e=this.start;this.eat(P.comma)&&this.eat(P.parenR)?this.raiseRecoverable(e,"Trailing comma is not allowed in import()"):this.unexpected(e)}return this.finishNode(t,"ImportExpression")},yt.parseImportMeta=function(t){this.next();var e=this.containsEsc;return t.property=this.parseIdent(!0),"meta"!==t.property.name&&this.raiseRecoverable(t.property.start,"The only valid meta property for import is 'import.meta'"),e&&this.raiseRecoverable(t.start,"'import.meta' must not contain escaped characters"),"module"===this.options.sourceType||this.options.allowImportExportEverywhere||this.raiseRecoverable(t.start,"Cannot use 'import.meta' outside a module"),this.finishNode(t,"MetaProperty")},yt.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),110===e.raw.charCodeAt(e.raw.length-1)&&(e.bigint=null!=e.value?e.value.toString():e.raw.slice(0,-1).replace(/_/g,"")),this.next(),this.finishNode(e,"Literal")},yt.parseParenExpression=function(){this.expect(P.parenL);var t=this.parseExpression();return this.expect(P.parenR),t},yt.shouldParseArrow=function(t){return!this.canInsertSemicolon()},yt.parseParenAndDistinguishExpression=function(t,e){var n,r=this.start,o=this.startLoc,h=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var c,l=this.start,f=this.startLoc,d=[],_=!0,v=!1,m=new st,y=this.yieldPos,x=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==P.parenR;){if(_?_=!1:this.expect(P.comma),h&&this.afterTrailingComma(P.parenR,!0)){v=!0;break}if(this.type===P.ellipsis){c=this.start,d.push(this.parseParenItem(this.parseRestBinding())),this.type===P.comma&&this.raiseRecoverable(this.start,"Comma is not permitted after the rest element");break}d.push(this.parseMaybeAssign(!1,m,this.parseParenItem))}var w=this.lastTokEnd,C=this.lastTokEndLoc;if(this.expect(P.parenR),t&&this.shouldParseArrow(d)&&this.eat(P.arrow))return this.checkPatternErrors(m,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=y,this.awaitPos=x,this.parseParenArrowList(r,o,d,e);d.length&&!v||this.unexpected(this.lastTokStart),c&&this.unexpected(c),this.checkExpressionErrors(m,!0),this.yieldPos=y||this.yieldPos,this.awaitPos=x||this.awaitPos,d.length>1?((n=this.startNodeAt(l,f)).expressions=d,this.finishNodeAt(n,"SequenceExpression",w,C)):n=d[0]}else n=this.parseParenExpression();if(this.options.preserveParens){var S=this.startNodeAt(r,o);return S.expression=n,this.finishNode(S,"ParenthesizedExpression")}return n},yt.parseParenItem=function(t){return t},yt.parseParenArrowList=function(t,e,n,r){return this.parseArrowExpression(this.startNodeAt(t,e),n,!1,r)};var bt=[];yt.parseNew=function(){this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword new");var t=this.startNode();if(this.next(),this.options.ecmaVersion>=6&&this.type===P.dot){var meta=this.startNodeAt(t.start,t.loc&&t.loc.start);meta.name="new",t.meta=this.finishNode(meta,"Identifier"),this.next();var e=this.containsEsc;return t.property=this.parseIdent(!0),"target"!==t.property.name&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is 'new.target'"),e&&this.raiseRecoverable(t.start,"'new.target' must not contain escaped characters"),this.allowNewDotTarget||this.raiseRecoverable(t.start,"'new.target' can only be used in functions and class static block"),this.finishNode(t,"MetaProperty")}var n=this.start,r=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(null,!1,!0),n,r,!0,!1),this.eat(P.parenL)?t.arguments=this.parseExprList(P.parenR,this.options.ecmaVersion>=8,!1):t.arguments=bt,this.finishNode(t,"NewExpression")},yt.parseTemplateElement=function(t){var e=t.isTagged,n=this.startNode();

1return this.type===P.invalidTemplate?(e||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),n.value={raw:this.value.replace(/\r\n?/g,"\n"),cooked:null}):n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),n.tail=this.type===P.backQuote,this.finishNode(n,"TemplateElement")},yt.parseTemplate=function(t){void 0===t&&(t={});var e=t.isTagged;void 0===e&&(e=!1);var n=this.startNode();this.next(),n.expressions=[];var r=this.parseTemplateElement({isTagged:e});for(n.quasis=[r];!r.tail;)this.type===P.eof&&this.raise(this.pos,"Unterminated template literal"),this.expect(P.dollarBraceL),n.expressions.push(this.parseExpression()),this.expect(P.braceR),n.quasis.push(r=this.parseTemplateElement({isTagged:e}));return this.next(),this.finishNode(n,"TemplateLiteral")},yt.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===P.name||this.type===P.num||this.type===P.string||this.type===P.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===P.star)&&!E.test(this.input.slice(this.lastTokEnd,this.start))},yt.parseObj=function(t,e){var n=this.startNode(),r=!0,o={};for(n.properties=[],this.next();!this.eat(P.braceR);){if(r)r=!1;else if(this.expect(P.comma),this.options.ecmaVersion>=5&&this.afterTrailingComma(P.braceR))break;var h=this.parseProperty(t,e);t||this.checkPropClash(h,o,e),n.properties.push(h)}return this.finishNode(n,t?"ObjectPattern":"ObjectExpression")},yt.parseProperty=function(t,e){var n,r,o,h,c=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(P.ellipsis))return t?(c.argument=this.parseIdent(!1),this.type===P.comma&&this.raiseRecoverable(this.start,"Comma is not permitted after the rest element"),this.finishNode(c,"RestElement")):(c.argument=this.parseMaybeAssign(!1,e),this.type===P.comma&&e&&e.trailingComma<0&&(e.trailingComma=this.start),this.finishNode(c,"SpreadElement"));this.options.ecmaVersion>=6&&(c.method=!1,c.shorthand=!1,(t||e)&&(o=this.start,h=this.startLoc),t||(n=this.eat(P.star)));var l=this.containsEsc;return this.parsePropertyName(c),!t&&!l&&this.options.ecmaVersion>=8&&!n&&this.isAsyncProp(c)?(r=!0,n=this.options.ecmaVersion>=9&&this.eat(P.star),this.parsePropertyName(c)):r=!1,this.parsePropertyValue(c,t,n,r,o,h,e,l),this.finishNode(c,"Property")},yt.parseGetterSetter=function(t){var e=t.key.name;this.parsePropertyName(t),t.value=this.parseMethod(!1),t.kind=e;var n="get"===t.kind?0:1;if(t.value.params.length!==n){var r=t.value.start;"get"===t.kind?this.raiseRecoverable(r,"getter should have no params"):this.raiseRecoverable(r,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")},yt.parsePropertyValue=function(t,e,n,r,o,h,c,l){(n||r)&&this.type===P.colon&&this.unexpected(),this.eat(P.colon)?(t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,c),t.kind="init"):this.options.ecmaVersion>=6&&this.type===P.parenL?(e&&this.unexpected(),t.method=!0,t.value=this.parseMethod(n,r),t.kind="init"):e||l||!(this.options.ecmaVersion>=5)||t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||this.type===P.comma||this.type===P.braceR||this.type===P.eq?this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?((n||r)&&this.unexpected(),this.checkUnreserved(t.key),"await"!==t.key.name||this.awaitIdentPos||(this.awaitIdentPos=o),e?t.value=this.parseMaybeDefault(o,h,this.copyNode(t.key)):this.type===P.eq&&c?(c.shorthandAssign<0&&(c.shorthandAssign=this.start),t.value=this.parseMaybeDefault(o,h,this.copyNode(t.key))):t.value=this.copyNode(t.key),t.kind="init",t.shorthand=!0):this.unexpected():((n||r)&&this.unexpected(),this.parseGetterSetter(t))},yt.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(P.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(P.bracketR),t.key;t.computed=!1}return t.key=this.type===P.num||this.type===P.string?this.parseExprAtom():this.parseIdent("never"!==this.options.allowReserved)},yt.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},yt.parseMethod=function(t,e,n){var r=this.startNode(),o=this.yieldPos,h=this.awaitPos,c=this.awaitIdentPos;return this.initFunction(r),this.options.ecmaVersion>=6&&(r.generator=t),this.options.ecmaVersion>=8&&(r.async=!!e),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(64|Y(e,r.generator)|(n?128:0)),this.expect(P.parenL),r.params=this.parseBindingList(P.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(r,!1,!0,!1),this.yieldPos=o,this.awaitPos=h,this.awaitIdentPos=c,this.finishNode(r,"FunctionExpression")},yt.parseArrowExpression=function(t,e,n,r){var o=this.yieldPos,h=this.awaitPos,c=this.awaitIdentPos;return this.enterScope(16|Y(n,!1)),this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!n),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0,!1,r),this.yieldPos=o,this.awaitPos=h,this.awaitIdentPos=c,this.finishNode(t,"ArrowFunctionExpression")},yt.parseFunctionBody=function(t,e,n,r){var o=e&&this.type!==P.braceL,h=this.strict,c=!1;if(o)t.body=this.parseMaybeAssign(r),t.expression=!0,this.checkParams(t,!1);else{var l=this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params);h&&!l||(c=this.strictDirective(this.end))&&l&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list");var f=this.labels;this.labels=[],c&&(this.strict=!0),this.checkParams(t,!h&&!c&&!e&&!n&&this.isSimpleParamList(t.params)),this.strict&&t.id&&this.checkLValSimple(t.id,5),t.body=this.parseBlock(!1,void 0,c&&!h),t.expression=!1,this.adaptDirectivePrologue(t.body.body),this.labels=f}this.exitScope()},yt.isSimpleParamList=function(t){for(var i=0,e=t;i<e.length;i+=1){if("Identifier"!==e[i].type)return!1}return!0},yt.checkParams=function(t,e){for(var n=Object.create(null),i=0,r=t.params;i<r.length;i+=1){var param=r[i];this.checkLValInnerPattern(param,1,e?null:n)}},yt.parseExprList=function(t,e,n,r){for(var o=[],h=!0;!this.eat(t);){if(h)h=!1;else if(this.expect(P.comma),e&&this.afterTrailingComma(t))break;var c=void 0;n&&this.type===P.comma?c=null:this.type===P.ellipsis?(c=this.parseSpread(r),r&&this.type===P.comma&&r.trailingComma<0&&(r.trailingComma=this.start)):c=this.parseMaybeAssign(!1,r),o.push(c)}return o},yt.checkUnreserved=function(t){var e=t.start,n=t.end,r=t.name;(this.inGenerator&&"yield"===r&&this.raiseRecoverable(e,"Cannot use 'yield' as identifier inside a generator"),this.inAsync&&"await"===r&&this.raiseRecoverable(e,"Cannot use 'await' as identifier inside an async function"),this.currentThisScope().flags&X||"arguments"!==r||this.raiseRecoverable(e,"Cannot use 'arguments' in class field initializer"),!this.inClassStaticBlock||"arguments"!==r&&"await"!==r||this.raise(e,"Cannot use "+r+" in class static initialization block"),this.keywords.test(r)&&this.raise(e,"Unexpected keyword '"+r+"'"),this.options.ecmaVersion<6&&-1!==this.input.slice(e,n).indexOf("\\"))||(this.strict?this.reservedWordsStrict:this.reservedWords).test(r)&&(this.inAsync||"await"!==r||this.raiseRecoverable(e,"Cannot use keyword 'await' outside an async function"),this.raiseRecoverable(e,"The keyword '"+r+"' is reserved"))},yt.parseIdent=function(t){var e=this.parseIdentNode();return this.next(!!t),this.finishNode(e,"Identifier"),t||(this.checkUnreserved(e),"await"!==e.name||this.awaitIdentPos||(this.awaitIdentPos=e.start)),e},yt.parseIdentNode=function(){var t=this.startNode();return this.type===P.name?t.name=this.value:this.type.keyword?(t.name=this.type.keyword,"class"!==t.name&&"function"!==t.name||this.lastTokEnd===this.lastTokStart+1&&46===this.input.charCodeAt(this.lastTokStart)||this.context.pop(),this.type=P.name):this.unexpected(),t},yt.parsePrivateIdent=function(){var t=this.startNode();return this.type===P.privateId?t.name=this.value:this.unexpected(),this.next(),this.finishNode(t,"PrivateIdentifier"),this.options.checkPrivateFields&&(0===this.privateNameStack.length?this.raise(t.start,"Private field '#"+t.name+"' must be declared in an enclosing class"):this.privateNameStack[this.privateNameStack.length-1].used.push(t)),t},yt.parseYield=function(t){this.yieldPos||(this.yieldPos=this.start);var e=this.startNode();return this.next(),this.type===P.semi||this.canInsertSemicolon()||this.type!==P.star&&!this.type.startsExpr?(e.delegate=!1,e.argument=null):(e.delegate=this.eat(P.star),e.argument=this.parseMaybeAssign(t)),this.finishNode(e,"YieldExpression")},yt.parseAwait=function(t){this.awaitPos||(this.awaitPos=this.start);var e=this.startNode();return this.next(),e.argument=this.parseMaybeUnary(null,!0,!1,t),this.finishNode(e,"AwaitExpression")};var Ct=tt.prototype;Ct.raise=function(t,e){var n=Z(this.input,t);e+=" ("+n.line+":"+n.column+")",this.sourceFile&&(e+=" in "+this.sourceFile);var r=new SyntaxError(e);throw r.pos=t,r.loc=n,r.raisedAt=this.pos,r},Ct.raiseRecoverable=Ct.raise,Ct.curPosition=function(){if(this.options.locations)return new W(this.curLine,this.pos-this.lineStart)};var St=tt.prototype,kt=function(t){this.flags=t,this.var=[],this.lexical=[],this.functions=[]};St.enterScope=function(t){this.scopeStack.push(new kt(t))},St.exitScope=function(){this.scopeStack.pop()},St.treatFunctionsAsVarInScope=function(t){return 2&t.flags||!this.inModule&&1&t.flags},St.declareName=function(t,e,n){var r=!1;if(2===e){var o=this.currentScope();r=o.lexical.indexOf(t)>-1||o.functions.indexOf(t)>-1||o.var.indexOf(t)>-1,o.lexical.push(t),this.inModule&&1&o.flags&&delete this.undefinedExports[t]}else if(4===e){this.currentScope().lexical.push(t)}else if(3===e){var h=this.currentScope();r=this.treatFunctionsAsVar?h.lexical.indexOf(t)>-1:h.lexical.indexOf(t)>-1||h.var.indexOf(t)>-1,h.functions.push(t)}else for(var i=this.scopeStack.length-1;i>=0;--i){var c=this.scopeStack[i];if(c.lexical.indexOf(t)>-1&&!(32&c.flags&&c.lexical[0]===t)||!this.treatFunctionsAsVarInScope(c)&&c.functions.indexOf(t)>-1){r=!0;break}if(c.var.push(t),this.inModule&&1&c.flags&&delete this.undefinedExports[t],c.flags&X)break}r&&this.raiseRecoverable(n,"Identifier '"+t+"' has already been 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this.regexp_eatControlEscape(t)||this.regexp_eatCControlLetter(t)||this.regexp_eatZero(t)||this.regexp_eatHexEscapeSequence(t)||this.regexp_eatRegExpUnicodeEscapeSequence(t,!1)||!t.switchU&&this.regexp_eatLegacyOctalEscapeSequence(t)||this.regexp_eatIdentityEscape(t)},Ut.regexp_eatCControlLetter=function(t){var e=t.pos;if(t.eat(99)){if(this.regexp_eatControlLetter(t))return!0;t.pos=e}return!1},Ut.regexp_eatZero=function(t){return 48===t.current()&&!Jt(t.lookahead())&&(t.lastIntValue=0,t.advance(),!0)},Ut.regexp_eatControlEscape=function(t){var e=t.current();return 116===e?(t.lastIntValue=9,t.advance(),!0):110===e?(t.lastIntValue=10,t.advance(),!0):118===e?(t.lastIntValue=11,t.advance(),!0):102===e?(t.lastIntValue=12,t.advance(),!0):114===e&&(t.lastIntValue=13,t.advance(),!0)},Ut.regexp_eatControlLetter=function(t){var e=t.current();return!!Kt(e)&&(t.lastIntValue=e%32,t.advance(),!0)},Ut.regexp_eatRegExpUnicodeEscapeSequence=function(t,e){void 0===e&&(e=!1);var n,r=t.pos,o=e||t.switchU;if(t.eat(117)){if(this.regexp_eatFixedHexDigits(t,4)){var h=t.lastIntValue;if(o&&h>=55296&&h<=56319){var c=t.pos;if(t.eat(92)&&t.eat(117)&&this.regexp_eatFixedHexDigits(t,4)){var l=t.lastIntValue;if(l>=56320&&l<=57343)return t.lastIntValue=1024*(h-55296)+(l-56320)+65536,!0}t.pos=c,t.lastIntValue=h}return!0}if(o&&t.eat(123)&&this.regexp_eatHexDigits(t)&&t.eat(125)&&((n=t.lastIntValue)>=0&&n<=1114111))return!0;o&&t.raise("Invalid unicode escape"),t.pos=r}return!1},Ut.regexp_eatIdentityEscape=function(t){if(t.switchU)return!!this.regexp_eatSyntaxCharacter(t)||!!t.eat(47)&&(t.lastIntValue=47,!0);var e=t.current();return!(99===e||t.switchN&&107===e)&&(t.lastIntValue=e,t.advance(),!0)},Ut.regexp_eatDecimalEscape=function(t){t.lastIntValue=0;var e=t.current();if(e>=49&&e<=57){do{t.lastIntValue=10*t.lastIntValue+(e-48),t.advance()}while((e=t.current())>=48&&e<=57);return!0}return!1};function $t(t){return Kt(t)||95===t}function Qt(t){return $t(t)||Jt(t)}function Jt(t){return t>=48&&t<=57}function Xt(t){return t>=48&&t<=57||t>=65&&t<=70||t>=97&&t<=102}function Yt(t){return t>=65&&t<=70?t-65+10:t>=97&&t<=102?t-97+10:t-48}function te(t){return t>=48&&t<=55}Ut.regexp_eatCharacterClassEscape=function(t){var e=t.current();if(function(t){return 100===t||68===t||115===t||83===t||119===t||87===t}(e))return t.lastIntValue=-1,t.advance(),1;var n=!1;if(t.switchU&&this.options.ecmaVersion>=9&&((n=80===e)||112===e)){var r;if(t.lastIntValue=-1,t.advance(),t.eat(123)&&(r=this.regexp_eatUnicodePropertyValueExpression(t))&&t.eat(125))return n&&2===r&&t.raise("Invalid property name"),r;t.raise("Invalid property name")}return 0},Ut.regexp_eatUnicodePropertyValueExpression=function(t){var e=t.pos;if(this.regexp_eatUnicodePropertyName(t)&&t.eat(61)){var n=t.lastStringValue;if(this.regexp_eatUnicodePropertyValue(t)){var r=t.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(t,n,r),1}}if(t.pos=e,this.regexp_eatLoneUnicodePropertyNameOrValue(t)){var o=t.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(t,o)}return 0},Ut.regexp_validateUnicodePropertyNameAndValue=function(t,e,n){D(t.unicodeProperties.nonBinary,e)||t.raise("Invalid property name"),t.unicodeProperties.nonBinary[e].test(n)||t.raise("Invalid property value")},Ut.regexp_validateUnicodePropertyNameOrValue=function(t,e){return t.unicodeProperties.binary.test(e)?1:t.switchV&&t.unicodeProperties.binaryOfStrings.test(e)?2:void t.raise("Invalid property name")},Ut.regexp_eatUnicodePropertyName=function(t){var e=0;for(t.lastStringValue="";$t(e=t.current());)t.lastStringValue+=U(e),t.advance();return""!==t.lastStringValue},Ut.regexp_eatUnicodePropertyValue=function(t){var e=0;for(t.lastStringValue="";Qt(e=t.current());)t.lastStringValue+=U(e),t.advance();return""!==t.lastStringValue},Ut.regexp_eatLoneUnicodePropertyNameOrValue=function(t){return this.regexp_eatUnicodePropertyValue(t)},Ut.regexp_eatCharacterClass=function(t){if(t.eat(91)){var e=t.eat(94),n=this.regexp_classContents(t);return t.eat(93)||t.raise("Unterminated character class"),e&&2===n&&t.raise("Negated character class may contain strings"),!0}return!1},Ut.regexp_classContents=function(t){return 93===t.current()?1:t.switchV?this.regexp_classSetExpression(t):(this.regexp_nonEmptyClassRanges(t),1)},Ut.regexp_nonEmptyClassRanges=function(t){for(;this.regexp_eatClassAtom(t);){var e=t.lastIntValue;if(t.eat(45)&&this.regexp_eatClassAtom(t)){var n=t.lastIntValue;!t.switchU||-1!==e&&-1!==n||t.raise("Invalid character class"),-1!==e&&-1!==n&&e>n&&t.raise("Range out of order in character class")}}},Ut.regexp_eatClassAtom=function(t){var e=t.pos;if(t.eat(92)){if(this.regexp_eatClassEscape(t))return!0;if(t.switchU){var n=t.current();(99===n||te(n))&&t.raise("Invalid class escape"),t.raise("Invalid escape")}t.pos=e}var r=t.current();return 93!==r&&(t.lastIntValue=r,t.advance(),!0)},Ut.regexp_eatClassEscape=function(t){var e=t.pos;if(t.eat(98))return t.lastIntValue=8,!0;if(t.switchU&&t.eat(45))return t.lastIntValue=45,!0;if(!t.switchU&&t.eat(99)){if(this.regexp_eatClassControlLetter(t))return!0;t.pos=e}return this.regexp_eatCharacterClassEscape(t)||this.regexp_eatCharacterEscape(t)},Ut.regexp_classSetExpression=function(t){var e,n=1;if(this.regexp_eatClassSetRange(t));else if(e=this.regexp_eatClassSetOperand(t)){2===e&&(n=2);for(var r=t.pos;t.eatChars([38,38]);)38!==t.current()&&(e=this.regexp_eatClassSetOperand(t))?2!==e&&(n=1):t.raise("Invalid character in character class");if(r!==t.pos)return n;for(;t.eatChars([45,45]);)this.regexp_eatClassSetOperand(t)||t.raise("Invalid character in character class");if(r!==t.pos)return n}else t.raise("Invalid character in character class");for(;;)if(!this.regexp_eatClassSetRange(t)){if(!(e=this.regexp_eatClassSetOperand(t)))return n;2===e&&(n=2)}},Ut.regexp_eatClassSetRange=function(t){var e=t.pos;if(this.regexp_eatClassSetCharacter(t)){var n=t.lastIntValue;if(t.eat(45)&&this.regexp_eatClassSetCharacter(t)){var r=t.lastIntValue;return-1!==n&&-1!==r&&n>r&&t.raise("Range out of order in character class"),!0}t.pos=e}return!1},Ut.regexp_eatClassSetOperand=function(t){return this.regexp_eatClassSetCharacter(t)?1:this.regexp_eatClassStringDisjunction(t)||this.regexp_eatNestedClass(t)},Ut.regexp_eatNestedClass=function(t){var e=t.pos;if(t.eat(91)){var n=t.eat(94),r=this.regexp_classContents(t);if(t.eat(93))return n&&2===r&&t.raise("Negated character class may contain strings"),r;t.pos=e}if(t.eat(92)){var o=this.regexp_eatCharacterClassEscape(t);if(o)return o;t.pos=e}return null},Ut.regexp_eatClassStringDisjunction=function(t){var e=t.pos;if(t.eatChars([92,113])){if(t.eat(123)){var n=this.regexp_classStringDisjunctionContents(t);if(t.eat(125))return n}else t.raise("Invalid escape");t.pos=e}return null},Ut.regexp_classStringDisjunctionContents=function(t){for(var e=this.regexp_classString(t);t.eat(124);)2===this.regexp_classString(t)&&(e=2);return e},Ut.regexp_classString=function(t){for(var e=0;this.regexp_eatClassSetCharacter(t);)e++;return 1===e?1:2},Ut.regexp_eatClassSetCharacter=function(t){var e=t.pos;if(t.eat(92))return!(!this.regexp_eatCharacterEscape(t)&&!this.regexp_eatClassSetReservedPunctuator(t))||(t.eat(98)?(t.lastIntValue=8,!0):(t.pos=e,!1));var n=t.current();return!(n<0||n===t.lookahead()&&function(t){return 33===t||t>=35&&t<=38||t>=42&&t<=44||46===t||t>=58&&t<=64||94===t||96===t||126===t}(n))&&(!function(t){return 40===t||41===t||45===t||47===t||t>=91&&t<=93||t>=123&&t<=125}(n)&&(t.advance(),t.lastIntValue=n,!0))},Ut.regexp_eatClassSetReservedPunctuator=function(t){var e=t.current();return!!function(t){return 33===t||35===t||37===t||38===t||44===t||45===t||t>=58&&t<=62||64===t||96===t||126===t}(e)&&(t.lastIntValue=e,t.advance(),!0)},Ut.regexp_eatClassControlLetter=function(t){var e=t.current();return!(!Jt(e)&&95!==e)&&(t.lastIntValue=e%32,t.advance(),!0)},Ut.regexp_eatHexEscapeSequence=function(t){var e=t.pos;if(t.eat(120)){if(this.regexp_eatFixedHexDigits(t,2))return!0;t.switchU&&t.raise("Invalid escape"),t.pos=e}return!1},Ut.regexp_eatDecimalDigits=function(t){var e=t.pos,n=0;for(t.lastIntValue=0;Jt(n=t.current());)t.lastIntValue=10*t.lastIntValue+(n-48),t.advance();return t.pos!==e},Ut.regexp_eatHexDigits=function(t){var e=t.pos,n=0;for(t.lastIntValue=0;Xt(n=t.current());)t.lastIntValue=16*t.lastIntValue+Yt(n),t.advance();return t.pos!==e},Ut.regexp_eatLegacyOctalEscapeSequence=function(t){if(this.regexp_eatOctalDigit(t)){var e=t.lastIntValue;if(this.regexp_eatOctalDigit(t)){var n=t.lastIntValue;e<=3&&this.regexp_eatOctalDigit(t)?t.lastIntValue=64*e+8*n+t.lastIntValue:t.lastIntValue=8*e+n}else t.lastIntValue=e;return!0}return!1},Ut.regexp_eatOctalDigit=function(t){var e=t.current();return te(e)?(t.lastIntValue=e-48,t.advance(),!0):(t.lastIntValue=0,!1)},Ut.regexp_eatFixedHexDigits=function(t,e){var n=t.pos;t.lastIntValue=0;for(var i=0;i<e;++i){var r=t.current();if(!Xt(r))return t.pos=n,!1;t.lastIntValue=16*t.lastIntValue+Yt(r),t.advance()}return!0};var ee=function(p){this.type=p.type,this.value=p.value,this.start=p.start,this.end=p.end,p.options.locations&&(this.loc=new G(p,p.startLoc,p.endLoc)),p.options.ranges&&(this.range=[p.start,p.end])},ie=tt.prototype;function ne(t){return"function"!=typeof BigInt?null:BigInt(t.replace(/_/g,""))}ie.next=function(t){!t&&this.type.keyword&&this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword "+this.type.keyword),this.options.onToken&&this.options.onToken(new ee(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},ie.getToken=function(){return this.next(),new ee(this)},"undefined"!=typeof Symbol&&(ie[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===P.eof,value:e}}}}),ie.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(P.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},ie.readToken=function(code){return y(code,this.options.ecmaVersion>=6)||92===code?this.readWord():this.getTokenFromCode(code)},ie.fullCharCodeAt=function(t){var code=this.input.charCodeAt(t);if(code<=55295||code>=56320)return code;var e=this.input.charCodeAt(t+1);return e<=56319||e>=57344?code:(code<<10)+e-56613888},ie.fullCharCodeAtPos=function(){return this.fullCharCodeAt(this.pos)},ie.skipBlockComment=function(){var t=this.options.onComment&&this.curPosition(),e=this.pos,n=this.input.indexOf("*/",this.pos+=2);if(-1===n&&this.raise(this.pos-2,"Unterminated comment"),this.pos=n+2,this.options.locations)for(var r=void 0,o=e;(r=M(this.input,o,this.pos))>-1;)++this.curLine,o=this.lineStart=r;this.options.onComment&&this.options.onComment(!0,this.input.slice(e+2,n),e,this.pos,t,this.curPosition())},ie.skipLineComment=function(t){for(var e=this.pos,n=this.options.onComment&&this.curPosition(),r=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&!N(r);)r=this.input.charCodeAt(++this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(e+t,this.pos),e,this.pos,n,this.curPosition())},ie.skipSpace=function(){t:for(;this.pos<this.input.length;){var t=this.input.charCodeAt(this.pos);switch(t){case 32:case 160:++this.pos;break;case 13:10===this.input.charCodeAt(this.pos+1)&&++this.pos;case 10:case 8232:case 8233:++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos);break;case 47:switch(this.input.charCodeAt(this.pos+1)){case 42:this.skipBlockComment();break;case 47:this.skipLineComment(2);break;default:break t}break;default:if(!(t>8&&t<14||t>=5760&&L.test(String.fromCharCode(t))))break t;++this.pos}}},ie.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var n=this.type;this.type=t,this.value=e,this.updateContext(n)},ie.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(P.ellipsis)):(++this.pos,this.finishToken(P.dot))},ie.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(P.assign,2):this.finishOp(P.slash,1)},ie.readToken_mult_modulo_exp=function(code){var t=this.input.charCodeAt(this.pos+1),e=1,n=42===code?P.star:P.modulo;return this.options.ecmaVersion>=7&&42===code&&42===t&&(++e,n=P.starstar,t=this.input.charCodeAt(this.pos+2)),61===t?this.finishOp(P.assign,e+1):this.finishOp(n,e)},ie.readToken_pipe_amp=function(code){var t=this.input.charCodeAt(this.pos+1);if(t===code){if(this.options.ecmaVersion>=12)if(61===this.input.charCodeAt(this.pos+2))return this.finishOp(P.assign,3);return this.finishOp(124===code?P.logicalOR:P.logicalAND,2)}return 61===t?this.finishOp(P.assign,2):this.finishOp(124===code?P.bitwiseOR:P.bitwiseAND,1)},ie.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(P.assign,2):this.finishOp(P.bitwiseXOR,1)},ie.readToken_plus_min=function(code){var t=this.input.charCodeAt(this.pos+1);return t===code?45!==t||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!E.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(P.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===t?this.finishOp(P.assign,2):this.finishOp(P.plusMin,1)},ie.readToken_lt_gt=function(code){var t=this.input.charCodeAt(this.pos+1),e=1;return t===code?(e=62===code&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+e)?this.finishOp(P.assign,e+1):this.finishOp(P.bitShift,e)):33!==t||60!==code||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===t&&(e=2),this.finishOp(P.relational,e)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},ie.readToken_eq_excl=function(code){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(P.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===code&&62===t&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(P.arrow)):this.finishOp(61===code?P.eq:P.prefix,1)},ie.readToken_question=function(){var t=this.options.ecmaVersion;if(t>=11){var e=this.input.charCodeAt(this.pos+1);if(46===e){var n=this.input.charCodeAt(this.pos+2);if(n<48||n>57)return this.finishOp(P.questionDot,2)}if(63===e){if(t>=12)if(61===this.input.charCodeAt(this.pos+2))return this.finishOp(P.assign,3);return this.finishOp(P.coalesce,2)}}return this.finishOp(P.question,1)},ie.readToken_numberSign=function(){var code=35;if(this.options.ecmaVersion>=13&&(++this.pos,y(code=this.fullCharCodeAtPos(),!0)||92===code))return this.finishToken(P.privateId,this.readWord1());this.raise(this.pos,"Unexpected character '"+U(code)+"'")},ie.getTokenFromCode=function(code){switch(code){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(P.parenL);case 41:return++this.pos,this.finishToken(P.parenR);case 59:return++this.pos,this.finishToken(P.semi);case 44:return++this.pos,this.finishToken(P.comma);case 91:return++this.pos,this.finishToken(P.bracketL);case 93:return++this.pos,this.finishToken(P.bracketR);case 123:return++this.pos,this.finishToken(P.braceL);case 125:return++this.pos,this.finishToken(P.braceR);case 58:return++this.pos,this.finishToken(P.colon);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(P.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(120===t||88===t)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===t||79===t)return this.readRadixNumber(8);if(98===t||66===t)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(code);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(code);case 124:case 38:return this.readToken_pipe_amp(code);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(code);case 60:case 62:return this.readToken_lt_gt(code);case 61:case 33:return this.readToken_eq_excl(code);case 63:return this.readToken_question();case 126:return this.finishOp(P.prefix,1);case 35:return this.readToken_numberSign()}this.raise(this.pos,"Unexpected character '"+U(code)+"'")},ie.finishOp=function(t,e){var n=this.input.slice(this.pos,this.pos+e);return this.pos+=e,this.finishToken(t,n)},ie.readRegexp=function(){for(var t,e,n=this.pos;;){this.pos>=this.input.length&&this.raise(n,"Unterminated regular expression");var r=this.input.charAt(this.pos);if(E.test(r)&&this.raise(n,"Unterminated regular expression"),t)t=!1;else{if("["===r)e=!0;else if("]"===r&&e)e=!1;else if("/"===r&&!e)break;t="\\"===r}++this.pos}var pattern=this.input.slice(n,this.pos);++this.pos;var o=this.pos,h=this.readWord1();this.containsEsc&&this.unexpected(o);var c=this.regexpState||(this.regexpState=new Wt(this));c.reset(n,pattern,h),this.validateRegExpFlags(c),this.validateRegExpPattern(c);var l=null;try{l=new RegExp(pattern,h)}catch(t){}return this.finishToken(P.regexp,{pattern:pattern,flags:h,value:l})},ie.readInt=function(t,e,n){for(var r=this.options.ecmaVersion>=12&&void 0===e,o=n&&48===this.input.charCodeAt(this.pos),h=this.pos,c=0,l=0,i=0,f=null==e?1/0:e;i<f;++i,++this.pos){var code=this.input.charCodeAt(this.pos),d=void 0;if(r&&95===code)o&&this.raiseRecoverable(this.pos,"Numeric separator is not allowed in legacy octal numeric literals"),95===l&&this.raiseRecoverable(this.pos,"Numeric separator must be exactly one underscore"),0===i&&this.raiseRecoverable(this.pos,"Numeric separator is not allowed at the first of digits"),l=code;else{if((d=code>=97?code-97+10:code>=65?code-65+10:code>=48&&code<=57?code-48:1/0)>=t)break;l=code,c=c*t+d}}return r&&95===l&&this.raiseRecoverable(this.pos-1,"Numeric separator is not allowed at the last of digits"),this.pos===h||null!=e&&this.pos-h!==e?null:c},ie.readRadixNumber=function(t){var e=this.pos;this.pos+=2;var n=this.readInt(t);return null==n&&this.raise(this.start+2,"Expected number in radix "+t),this.options.ecmaVersion>=11&&110===this.input.charCodeAt(this.pos)?(n=ne(this.input.slice(e,this.pos)),++this.pos):y(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(P.num,n)},ie.readNumber=function(t){var e=this.pos;t||null!==this.readInt(10,void 0,!0)||this.raise(e,"Invalid number");var n=this.pos-e>=2&&48===this.input.charCodeAt(e);n&&this.strict&&this.raise(e,"Invalid number");var r=this.input.charCodeAt(this.pos);if(!n&&!t&&this.options.ecmaVersion>=11&&110===r){var o=ne(this.input.slice(e,this.pos));return++this.pos,y(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(P.num,o)}n&&/[89]/.test(this.input.slice(e,this.pos))&&(n=!1),46!==r||n||(++this.pos,this.readInt(10),r=this.input.charCodeAt(this.pos)),69!==r&&101!==r||n||(43!==(r=this.input.charCodeAt(++this.pos))&&45!==r||++this.pos,null===this.readInt(10)&&this.raise(e,"Invalid number")),y(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var h,c=(h=this.input.slice(e,this.pos),n?parseInt(h,8):parseFloat(h.replace(/_/g,"")));return this.finishToken(P.num,c)},ie.readCodePoint=function(){var code;if(123===this.input.charCodeAt(this.pos)){this.options.ecmaVersion<6&&this.unexpected();var t=++this.pos;code=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,code>1114111&&this.invalidStringToken(t,"Code point out of bounds")}

1else code=this.readHexChar(4);return code},ie.readString=function(t){for(var e="",n=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var r=this.input.charCodeAt(this.pos);if(r===t)break;92===r?(e+=this.input.slice(n,this.pos),e+=this.readEscapedChar(!1),n=this.pos):8232===r||8233===r?(this.options.ecmaVersion<10&&this.raise(this.start,"Unterminated string constant"),++this.pos,this.options.locations&&(this.curLine++,this.lineStart=this.pos)):(N(r)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return e+=this.input.slice(n,this.pos++),this.finishToken(P.string,e)};var re={};ie.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(t){if(t!==re)throw t;this.readInvalidTemplateToken()}this.inTemplateElement=!1},ie.invalidStringToken=function(t,e){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw re;this.raise(t,e)},ie.readTmplToken=function(){for(var t="",e=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var n=this.input.charCodeAt(this.pos);if(96===n||36===n&&123===this.input.charCodeAt(this.pos+1))return this.pos!==this.start||this.type!==P.template&&this.type!==P.invalidTemplate?(t+=this.input.slice(e,this.pos),this.finishToken(P.template,t)):36===n?(this.pos+=2,this.finishToken(P.dollarBraceL)):(++this.pos,this.finishToken(P.backQuote));if(92===n)t+=this.input.slice(e,this.pos),t+=this.readEscapedChar(!0),e=this.pos;else if(N(n)){switch(t+=this.input.slice(e,this.pos),++this.pos,n){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:t+="\n";break;default:t+=String.fromCharCode(n)}this.options.locations&&(++this.curLine,this.lineStart=this.pos),e=this.pos}else++this.pos}},ie.readInvalidTemplateToken=function(){for(;this.pos<this.input.length;this.pos++)switch(this.input[this.pos]){case"\\":++this.pos;break;case"$":if("{"!==this.input[this.pos+1])break;

1case"`":return this.finishToken(P.invalidTemplate,this.input.slice(this.start,this.pos));case"\r":"\n"===this.input[this.pos+1]&&++this.pos;case"\n":case"\u2028":case"\u2029":++this.curLine,this.lineStart=this.pos+1}this.raise(this.start,"Unterminated template")},ie.readEscapedChar=function(t){var e=this.input.charCodeAt(++this.pos);switch(++this.pos,e){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return U(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:return this.options.locations&&(this.lineStart=this.pos,++this.curLine),"";case 56:case 57:if(this.strict&&this.invalidStringToken(this.pos-1,"Invalid escape sequence"),t){var n=this.pos-1;this.invalidStringToken(n,"Invalid escape sequence in template string")}default:if(e>=48&&e<=55){var r=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],o=parseInt(r,8);return o>255&&(r=r.slice(0,-1),o=parseInt(r,8)),this.pos+=r.length-1,e=this.input.charCodeAt(this.pos),"0"===r&&56!==e&&57!==e||!this.strict&&!t||this.invalidStringToken(this.pos-1-r.length,t?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(o)}return N(e)?(this.options.locations&&(this.lineStart=this.pos,++this.curLine),""):String.fromCharCode(e)}},ie.readHexChar=function(t){var e=this.pos,n=this.readInt(16,t);return null===n&&this.invalidStringToken(e,"Bad character escape sequence"),n},ie.readWord1=function(){this.containsEsc=!1;for(var t="",e=!0,n=this.pos,r=this.options.ecmaVersion>=6;this.pos<this.input.length;){var o=this.fullCharCodeAtPos();if(x(o,r))this.pos+=o<=65535?1:2;else{if(92!==o)break;this.containsEsc=!0,t+=this.input.slice(n,this.pos);var h=this.pos;117!==this.input.charCodeAt(++this.pos)&&this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX"),++this.pos;var c=this.readCodePoint();(e?y:x)(c,r)||this.invalidStringToken(h,"Invalid Unicode escape"),t+=U(c),n=this.pos}e=!1}return t+this.input.slice(n,this.pos)},ie.readWord=function(){var t=this.readWord1(),e=P.name;return this.keywords.test(t)&&(e=I[t]),this.finishToken(e,t)};var se="8.16.0";function ae(input,t){return tt.parse(input,t)}function oe(input,t,e){return tt.parseExpressionAt(input,t,e)}function he(input,t){return tt.tokenizer(input,t)}tt.acorn={Parser:tt,version:se,defaultOptions:K,Position:W,SourceLocation:G,getLineInfo:Z,Node:It,TokenType:w,tokTypes:P,keywordTypes:I,TokContext:_t,tokContexts:vt,isIdentifierChar:x,isIdentifierStart:y,Token:ee,isNewLine:N,lineBreak:E,lineBreakG:T,nonASCIIwhitespace:L}}}]);