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t={generated:{line:e.generatedLine,column:e.generatedColumn}};if(e.source!=null){t.source=e.source;if(r!=null){t.source=Fr.relative(r,t.source)}t.original={line:e.originalLine,column:e.originalColumn};if(e.name!=null){t.name=e.name}}n.addMapping(t)}));t.sources.forEach((function(e){var i=e;if(r!==null){i=Fr.relative(r,e)}if(!n._sources.has(i)){n._sources.add(i)}var a=t.sourceContentFor(e);if(a!=null){n.setSourceContent(e,a)}}));return n};nn.prototype.addMapping=function e(t){var r=Fr.getArg(t,"generated");var n=Fr.getArg(t,"original",null);var i=Fr.getArg(t,"source",null);var a=Fr.getArg(t,"name",null);if(!this._skipValidation){this._validateMapping(r,n,i,a)}if(i!=null){i=String(i);if(!this._sources.has(i)){this._sources.add(i)}}if(a!=null){a=String(a);if(!this._names.has(a)){this._names.add(a)}}this._mappings.add({generatedLine:r.line,generatedColumn:r.column,originalLine:n!=null&&n.line,originalColumn:n!=null&&n.column,source:i,name:a})};nn.prototype.setSourceContent=function e(t,r){var n=t;if(this._sourceRoot!=null){n=Fr.relative(this._sourceRoot,n)}if(r!=null){if(!this._sourcesContents){this._sourcesContents=Object.create(null)}this._sourcesContents[Fr.toSetString(n)]=r}else if(this._sourcesContents){delete this._sourcesContents[Fr.toSetString(n)];if(Object.keys(this._sourcesContents).length===0){this._sourcesContents=null}}};nn.prototype.applySourceMap=function e(t,r,n){var i=r;if(r==null){if(t.file==null){throw new Error("SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, "+'or the source map\'s "file" property. Both were omitted.')}i=t.file}var a=this._sourceRoot;if(a!=null){i=Fr.relative(a,i)}var s=new tn;var o=new tn;this._mappings.unsortedForEach((function(e){if(e.source===i&&e.originalLine!=null){var r=t.originalPositionFor({line:e.originalLine,column:e.originalColumn});if(r.source!=null){e.source=r.source;if(n!=null){e.source=Fr.join(n,e.source)}if(a!=null){e.source=Fr.relative(a,e.source)}e.originalLine=r.line;e.originalColumn=r.column;if(r.name!=null){e.name=r.name}}}var l=e.source;if(l!=null&&!s.has(l)){s.add(l)}var u=e.name;if(u!=null&&!o.has(u)){o.add(u)}}),this);this._sources=s;this._names=o;t.sources.forEach((function(e){var r=t.sourceContentFor(e);if(r!=null){if(n!=null){e=Fr.join(n,e)}if(a!=null){e=Fr.relative(a,e)}this.setSourceContent(e,r)}}),this)};nn.prototype._validateMapping=function e(t,r,n,i){if(r&&typeof r.line!=="number"&&typeof r.column!=="number"){throw new Error("original.line and original.column are not numbers -- you probably meant to omit "+"the original mapping entirely and only map the generated position. If so, pass "+"null for the original mapping instead of an object with empty or null values.")}if(t&&"line"in t&&"column"in t&&t.line>0&&t.column>=0&&!r&&!n&&!i){return}else if(t&&"line"in t&&"column"in t&&r&&"line"in r&&"column"in r&&t.line>0&&t.column>=0&&r.line>0&&r.column>=0&&n){return}else{throw new Error("Invalid mapping: "+JSON.stringify({generated:t,source:n,original:r,name:i}))}};nn.prototype._serializeMappings=function e(){var t=0;var r=1;var n=0;var i=0;var a=0;var s=0;var o="";var l;var u;var c;var f;var h=this._mappings.toArray();for(var p=0,d=h.length;p<d;p++){u=h[p];l="";if(u.generatedLine!==r){t=0;while(u.generatedLine!==r){l+=";";r++}}else{if(p>0){if(!Fr.compareByGeneratedPositionsInflated(u,h[p-1])){continue}l+=","}}l+=_r.encode(u.generatedColumn-t);t=u.generatedColumn;if(u.source!=null){f=this._sources.indexOf(u.source);l+=_r.encode(f-s);s=f;l+=_r.encode(u.originalLine-1-i);i=u.originalLine-1;l+=_r.encode(u.originalColumn-n);n=u.originalColumn;if(u.name!=null){c=this._names.indexOf(u.name);l+=_r.encode(c-a);a=c}}o+=l}return o};nn.prototype._generateSourcesContent=function e(t,r){return t.map((function(e){if(!this._sourcesContents){return null}if(r!=null){e=Fr.relative(r,e)}var t=Fr.toSetString(e);return Object.prototype.hasOwnProperty.call(this._sourcesContents,t)?this._sourcesContents[t]:null}),this)};nn.prototype.toJSON=function e(){var t={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};if(this._file!=null){t.file=this._file}if(this._sourceRoot!=null){t.sourceRoot=this._sourceRoot}if(this._sourcesContents){t.sourcesContent=this._generateSourcesContent(t.sources,t.sourceRoot)}return t};nn.prototype.toString=function e(){return JSON.stringify(this.toJSON())};var an=nn;var sn={SourceMapGenerator:an};var on=l((function(e,t){t.GREATEST_LOWER_BOUND=1;t.LEAST_UPPER_BOUND=2;function r(e,n,i,a,s,o){var l=Math.floor((n-e)/2)+e;var u=s(i,a[l],true);if(u===0){return l}else if(u>0){if(n-l>1){return r(l,n,i,a,s,o)}if(o==t.LEAST_UPPER_BOUND){return n<a.length?n:-1}else{return l}}else{if(l-e>1){return r(e,l,i,a,s,o)}if(o==t.LEAST_UPPER_BOUND){return l}else{return e<0?-1:e}}}t.search=function e(n,i,a,s){if(i.length===0){return-1}var o=r(-1,i.length,n,i,a,s||t.GREATEST_LOWER_BOUND);if(o<0){return-1}while(o-1>=0){if(a(i[o],i[o-1],true)!==0){break}--o}return o}}));var ln=on.GREATEST_LOWER_BOUND;var un=on.LEAST_UPPER_BOUND;var cn=on.search;function fn(e,t,r){var n=e[t];e[t]=e[r];e[r]=n}function hn(e,t){return Math.round(e+Math.random()*(t-e))}function pn(e,t,r,n){if(r<n){var i=hn(r,n);var a=r-1;fn(e,i,n);var s=e[n];for(var o=r;o<n;o++){if(t(e[o],s)<=0){a+=1;fn(e,a,o)}}fn(e,a+1,o);var l=a+1;pn(e,t,r,l-1);pn(e,t,l+1,n)}}var dn=function e(t,r){pn(t,r,0,t.length-1)};var mn={quickSort:dn};var vn=$r.ArraySet;var gn=mn.quickSort;function yn(e,t){var r=e;if(typeof e==="string"){r=Fr.parseSourceMapInput(e)}return r.sections!=null?new Dn(r,t):new En(r,t)}yn.fromSourceMap=function(e,t){return En.fromSourceMap(e,t)};yn.prototype._version=3;yn.prototype.__generatedMappings=null;Object.defineProperty(yn.prototype,"_generatedMappings",{configurable:true,enumerable:true,get:function e(){if(!this.__generatedMappings){this._parseMappings(this._mappings,this.sourceRoot)}return this.__generatedMappings}});yn.prototype.__originalMappings=null;Object.defineProperty(yn.prototype,"_originalMappings",{configurable:true,enumerable:true,get:function e(){if(!this.__originalMappings){this._parseMappings(this._mappings,this.sourceRoot)}return this.__originalMappings}});yn.prototype._charIsMappingSeparator=function e(t,r){var n=t.charAt(r);return n===";"||n===","};yn.prototype._parseMappings=function e(t,r){throw new Error("Subclasses must implement _parseMappings")};yn.GENERATED_ORDER=1;yn.ORIGINAL_ORDER=2;yn.GREATEST_LOWER_BOUND=1;yn.LEAST_UPPER_BOUND=2;yn.prototype.eachMapping=function e(t,r,n){var i=r||null;var a=n||yn.GENERATED_ORDER;var s;switch(a){case yn.GENERATED_ORDER:s=this._generatedMappings;break;case yn.ORIGINAL_ORDER:s=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var o=this.sourceRoot;s.map((function(e){var t=e.source===null?null:this._sources.at(e.source);t=Fr.computeSourceURL(o,t,this._sourceMapURL);return{source:t,generatedLine:e.generatedLine,generatedColumn:e.generatedColumn,originalLine:e.originalLine,originalColumn:e.originalColumn,name:e.name===null?null:this._names.at(e.name)}}),this).forEach(t,i)};yn.prototype.allGeneratedPositionsFor=function e(t){var r=Fr.getArg(t,"line");var n={source:Fr.getArg(t,"source"),originalLine:r,originalColumn:Fr.getArg(t,"column",0)};n.source=this._findSourceIndex(n.source);if(n.source<0){return[]}var i=[];var a=this._findMapping(n,this._originalMappings,"originalLine","originalColumn",Fr.compareByOriginalPositions,on.LEAST_UPPER_BOUND);if(a>=0){var s=this._originalMappings[a];if(t.column===undefined){var o=s.originalLine;while(s&&s.originalLine===o){i.push({line:Fr.getArg(s,"generatedLine",null),column:Fr.getArg(s,"generatedColumn",null),lastColumn:Fr.getArg(s,"lastGeneratedColumn",null)});s=this._originalMappings[++a]}}else{var l=s.originalColumn;while(s&&s.originalLine===r&&s.originalColumn==l){i.push({line:Fr.getArg(s,"generatedLine",null),column:Fr.getArg(s,"generatedColumn",null),lastColumn:Fr.getArg(s,"lastGeneratedColumn",null)});s=this._originalMappings[++a]}}}return i};var xn=yn;function En(e,t){var r=e;if(typeof e==="string"){r=Fr.parseSourceMapInput(e)}var n=Fr.getArg(r,"version");var i=Fr.getArg(r,"sources");var a=Fr.getArg(r,"names",[]);var s=Fr.getArg(r,"sourceRoot",null);var o=Fr.getArg(r,"sourcesContent",null);var l=Fr.getArg(r,"mappings");var u=Fr.getArg(r,"file",null);if(n!=this._version){throw new Error("Unsupported version: "+n)}if(s){s=Fr.normalize(s)}i=i.map(String).map(Fr.normalize).map((function(e){return s&&Fr.isAbsolute(s)&&Fr.isAbsolute(e)?Fr.relative(s,e):e}));this._names=vn.fromArray(a.map(String),true);this._sources=vn.fromArray(i,true);this._absoluteSources=this._sources.toArray().map((function(e){return Fr.computeSourceURL(s,e,t)}));this.sourceRoot=s;this.sourcesContent=o;this._mappings=l;this._sourceMapURL=t;this.file=u}En.prototype=Object.create(yn.prototype);En.prototype.consumer=yn;En.prototype._findSourceIndex=function(e){var t=e;if(this.sourceRoot!=null){t=Fr.relative(this.sourceRoot,t)}if(this._sources.has(t)){return this._sources.indexOf(t)}var r;for(r=0;r<this._absoluteSources.length;++r){if(this._absoluteSources[r]==e){return r}}return-1};En.fromSourceMap=function e(t,r){var n=Object.create(En.prototype);var i=n._names=vn.fromArray(t._names.toArray(),true);var a=n._sources=vn.fromArray(t._sources.toArray(),true);n.sourceRoot=t._sourceRoot;n.sourcesContent=t._generateSourcesContent(n._sources.toArray(),n.sourceRoot);n.file=t._file;n._sourceMapURL=r;n._absoluteSources=n._sources.toArray().map((function(e){return Fr.computeSourceURL(n.sourceRoot,e,r)}));var s=t._mappings.toArray().slice();var o=n.__generatedMappings=[];var l=n.__originalMappings=[];for(var u=0,c=s.length;u<c;u++){var f=s[u];var h=new bn;h.generatedLine=f.generatedLine;h.generatedColumn=f.generatedColumn;if(f.source){h.source=a.indexOf(f.source);h.originalLine=f.originalLine;h.originalColumn=f.originalColumn;if(f.name){h.name=i.indexOf(f.name)}l.push(h)}o.push(h)}gn(n.__originalMappings,Fr.compareByOriginalPositions);return n};En.prototype._version=3;Object.defineProperty(En.prototype,"sources",{get:function e(){return this._absoluteSources.slice()}});function bn(){this.generatedLine=0;this.generatedColumn=0;this.source=null;this.originalLine=null;this.originalColumn=null;this.name=null}En.prototype._parseMappings=function e(t,r){var n=1;var i=0;var a=0;var s=0;var o=0;var l=0;var u=t.length;var c=0;var f={};var h={};var p=[];var d=[];var m,v,g,y,x;while(c<u){if(t.charAt(c)===";"){n++;c++;i=0}else if(t.charAt(c)===","){c++}else{m=new bn;m.generatedLine=n;for(y=c;y<u;y++){if(this._charIsMappingSeparator(t,y)){break}}v=t.slice(c,y);g=f[v];if(g){c+=v.length}else{g=[];while(c<y){_r.decode(t,c,h);x=h.value;c=h.rest;g.push(x)}if(g.length===2){throw new Error("Found a source, but no line and column")}if(g.length===3){throw new Error("Found a source and line, but no column")}f[v]=g}m.generatedColumn=i+g[0];i=m.generatedColumn;if(g.length>1){m.source=o+g[1];o+=g[1];m.originalLine=a+g[2];a=m.originalLine;m.originalLine+=1;m.originalColumn=s+g[3];s=m.originalColumn;if(g.length>4){m.name=l+g[4];l+=g[4]}}d.push(m);if(typeof m.originalLine==="number"){p.push(m)}}}gn(d,Fr.compareByGeneratedPositionsDeflated);this.__generatedMappings=d;gn(p,Fr.compareByOriginalPositions);this.__originalMappings=p};En.prototype._findMapping=function e(t,r,n,i,a,s){if(t[n]<=0){throw new TypeError("Line must be greater than or equal to 1, got "+t[n])}if(t[i]<0){throw new TypeError("Column must be greater than or equal to 0, got "+t[i])}return on.search(t,r,a,s)};En.prototype.computeColumnSpans=function e(){for(var t=0;t<this._generatedMappings.length;++t){var r=this._generatedMappings[t];if(t+1<this._generatedMappings.length){var n=this._generatedMappings[t+1];if(r.generatedLine===n.generatedLine){r.lastGeneratedColumn=n.generatedColumn-1;continue}}r.lastGeneratedColumn=Infinity}};En.prototype.originalPositionFor=function e(t){var r={generatedLine:Fr.getArg(t,"line"),generatedColumn:Fr.getArg(t,"column")};var n=this._findMapping(r,this._generatedMappings,"generatedLine","generatedColumn",Fr.compareByGeneratedPositionsDeflated,Fr.getArg(t,"bias",yn.GREATEST_LOWER_BOUND));if(n>=0){var i=this._generatedMappings[n];if(i.generatedLine===r.generatedLine){var a=Fr.getArg(i,"source",null);if(a!==null){a=this._sources.at(a);a=Fr.computeSourceURL(this.sourceRoot,a,this._sourceMapURL)}var s=Fr.getArg(i,"name",null);if(s!==null){s=this._names.at(s)}return{source:a,line:Fr.getArg(i,"originalLine",null),column:Fr.getArg(i,"originalColumn",null),name:s}}}return{source:null,line:null,column:null,name:null}};En.prototype.hasContentsOfAllSources=function e(){if(!this.sourcesContent){return false}return this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some((function(e){return e==null}))};En.prototype.sourceContentFor=function e(t,r){if(!this.sourcesContent){return null}var n=this._findSourceIndex(t);if(n>=0){return this.sourcesContent[n]}var i=t;if(this.sourceRoot!=null){i=Fr.relative(this.sourceRoot,i)}var a;if(this.sourceRoot!=null&&(a=Fr.urlParse(this.sourceRoot))){var s=i.replace(/^file:\/\//,"");if(a.scheme=="file"&&this._sources.has(s)){return this.sourcesContent[this._sources.indexOf(s)]}if((!a.path||a.path=="/")&&this._sources.has("/"+i)){return this.sourcesContent[this._sources.indexOf("/"+i)]}}if(r){return null}else{throw new Error('"'+i+'" is not in the SourceMap.')}};En.prototype.generatedPositionFor=function e(t){var r=Fr.getArg(t,"source");r=this._findSourceIndex(r);if(r<0){return{line:null,column:null,lastColumn:null}}var n={source:r,originalLine:Fr.getArg(t,"line"),originalColumn:Fr.getArg(t,"column")};var i=this._findMapping(n,this._originalMappings,"originalLine","originalColumn",Fr.compareByOriginalPositions,Fr.getArg(t,"bias",yn.GREATEST_LOWER_BOUND));if(i>=0){var a=this._originalMappings[i];if(a.source===n.source){return{line:Fr.getArg(a,"generatedLine",null),column:Fr.getArg(a,"generatedColumn",null),lastColumn:Fr.getArg(a,"lastGeneratedColumn",null)}}}return{line:null,column:null,lastColumn:null}};var Sn=En;function Dn(e,t){var r=e;if(typeof e==="string"){r=Fr.parseSourceMapInput(e)}var n=Fr.getArg(r,"version");var i=Fr.getArg(r,"sections");if(n!=this._version){throw new Error("Unsupported version: "+n)}this._sources=new vn;this._names=new vn;var a={line:-1,column:0};this._sections=i.map((function(e){if(e.url){throw new Error("Support for url field in sections not implemented.")}var r=Fr.getArg(e,"offset");var n=Fr.getArg(r,"line");var i=Fr.getArg(r,"column");if(n<a.line||n===a.line&&i<a.column){throw new Error("Section offsets must be ordered and non-overlapping.")}a=r;return{generatedOffset:{generatedLine:n+1,generatedColumn:i+1},consumer:new yn(Fr.getArg(e,"map"),t)}}))}Dn.prototype=Object.create(yn.prototype);Dn.prototype.constructor=yn;Dn.prototype._version=3;Object.defineProperty(Dn.prototype,"sources",{get:function e(){var t=[];for(var r=0;r<this._sections.length;r++){for(var n=0;n<this._sections[r].consumer.sources.length;n++){t.push(this._sections[r].consumer.sources[n])}}return t}});Dn.prototype.originalPositionFor=function e(t){var r={generatedLine:Fr.getArg(t,"line"),generatedColumn:Fr.getArg(t,"column")};var n=on.search(r,this._sections,(function(e,t){var r=e.generatedLine-t.generatedOffset.generatedLine;if(r){return r}return e.generatedColumn-t.generatedOffset.generatedColumn}));var i=this._sections[n];if(!i){return{source:null,line:null,column:null,name:null}}return i.consumer.originalPositionFor({line:r.generatedLine-(i.generatedOffset.generatedLine-1),column:r.generatedColumn-(i.generatedOffset.generatedLine===r.generatedLine?i.generatedOffset.generatedColumn-1:0),bias:t.bias})};Dn.prototype.hasContentsOfAllSources=function e(){return this._sections.every((function(e){return e.consumer.hasContentsOfAllSources()}))};Dn.prototype.sourceContentFor=function e(t,r){for(var n=0;n<this._sections.length;n++){var i=this._sections[n];var a=i.consumer.sourceContentFor(t,true);if(a){return a}}if(r){return null}else{throw new Error('"'+t+'" is not in the SourceMap.')}};Dn.prototype.generatedPositionFor=function e(t){for(var r=0;r<this._sections.length;r++){var n=this._sections[r];if(n.consumer._findSourceIndex(Fr.getArg(t,"source"))===-1){continue}var i=n.consumer.generatedPositionFor(t);if(i){var a={line:i.line+(n.generatedOffset.generatedLine-1),column:i.column+(n.generatedOffset.generatedLine===i.line?n.generatedOffset.generatedColumn-1:0)};return a}}return{line:null,column:null}};Dn.prototype._parseMappings=function e(t,r){this.__generatedMappings=[];this.__originalMappings=[];for(var n=0;n<this._sections.length;n++){var i=this._sections[n];var a=i.consumer._generatedMappings;for(var s=0;s<a.length;s++){var o=a[s];var l=i.consumer._sources.at(o.source);l=Fr.computeSourceURL(i.consumer.sourceRoot,l,this._sourceMapURL);this._sources.add(l);l=this._sources.indexOf(l);var u=null;if(o.name){u=i.consumer._names.at(o.name);this._names.add(u);u=this._names.indexOf(u)}var c={source:l,generatedLine:o.generatedLine+(i.generatedOffset.generatedLine-1),generatedColumn:o.generatedColumn+(i.generatedOffset.generatedLine===o.generatedLine?i.generatedOffset.generatedColumn-1:0),originalLine:o.originalLine,originalColumn:o.originalColumn,name:u};this.__generatedMappings.push(c);if(typeof c.originalLine==="number"){this.__originalMappings.push(c)}}}gn(this.__generatedMappings,Fr.compareByGeneratedPositionsDeflated);gn(this.__originalMappings,Fr.compareByOriginalPositions)};var Cn=Dn;var An={SourceMapConsumer:xn,BasicSourceMapConsumer:Sn,IndexedSourceMapConsumer:Cn};var wn=sn.SourceMapGenerator;var Tn=/(\r?\n)/;var kn=10;var Pn="$$$isSourceNode$$$";function _n(e,t,r,n,i){this.children=[];this.sourceContents={};this.line=e==null?null:e;this.column=t==null?null:t;this.source=r==null?null:r;this.name=i==null?null:i;this[Pn]=true;if(n!=null)this.add(n)}_n.fromStringWithSourceMap=function e(t,r,n){var i=new _n;var a=t.split(Tn);var s=0;var o=function e(){var t=n();var r=n()||"";return t+r;function n(){return s<a.length?a[s++]:undefined}};var l=1,u=0;var c=null;r.eachMapping((function(e){if(c!==null){if(l<e.generatedLine){f(c,o());l++;u=0}else{var t=a[s]||"";var r=t.substr(0,e.generatedColumn-u);a[s]=t.substr(e.generatedColumn-u);u=e.generatedColumn;f(c,r);c=e;return}}while(l<e.generatedLine){i.add(o());l++}if(u<e.generatedColumn){var t=a[s]||"";i.add(t.substr(0,e.generatedColumn));a[s]=t.substr(e.generatedColumn);u=e.generatedColumn}c=e}),this);if(s<a.length){if(c){f(c,o())}i.add(a.splice(s).join(""))}r.sources.forEach((function(e){var t=r.sourceContentFor(e);if(t!=null){if(n!=null){e=Fr.join(n,e)}i.setSourceContent(e,t)}}));return i;function f(e,t){if(e===null||e.source===undefined){i.add(t)}else{var r=n?Fr.join(n,e.source):e.source;i.add(new _n(e.originalLine,e.originalColumn,r,t,e.name))}}};_n.prototype.add=function e(t){if(Array.isArray(t)){t.forEach((function(e){this.add(e)}),this)}else if(t[Pn]||typeof t==="string"){if(t){this.children.push(t)}}else{throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+t)}return this};_n.prototype.prepend=function e(t){if(Array.isArray(t)){for(var r=t.length-1;r>=0;r--){this.prepend(t[r])}}else if(t[Pn]||typeof t==="string"){this.children.unshift(t)}else{throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+t)}return this};_n.prototype.walk=function e(t){var r;for(var n=0,i=this.children.length;n<i;n++){r=this.children[n];if(r[Pn]){r.walk(t)}else{if(r!==""){t(r,{source:this.source,line:this.line,column:this.column,name:this.name})}}}};_n.prototype.join=function e(t){var r;var n;var i=this.children.length;if(i>0){r=[];for(n=0;n<i-1;n++){r.push(this.children[n]);r.push(t)}r.push(this.children[n]);this.children=r}return this};_n.prototype.replaceRight=function e(t,r){var n=this.children[this.children.length-1];if(n[Pn]){n.replaceRight(t,r)}else if(typeof n==="string"){this.children[this.children.length-1]=n.replace(t,r)}else{this.children.push("".replace(t,r))}return this};_n.prototype.setSourceContent=function e(t,r){this.sourceContents[Fr.toSetString(t)]=r};_n.prototype.walkSourceContents=function e(t){for(var r=0,n=this.children.length;r<n;r++){if(this.children[r][Pn]){this.children[r].walkSourceContents(t)}}var i=Object.keys(this.sourceContents);for(var r=0,n=i.length;r<n;r++){t(Fr.fromSetString(i[r]),this.sourceContents[i[r]])}};_n.prototype.toString=function e(){var t="";this.walk((function(e){t+=e}));return t};_n.prototype.toStringWithSourceMap=function e(t){var r={code:"",line:1,column:0};var n=new wn(t);var i=false;var a=null;var s=null;var o=null;var l=null;this.walk((function(e,t){r.code+=e;if(t.source!==null&&t.line!==null&&t.column!==null){if(a!==t.source||s!==t.line||o!==t.column||l!==t.name){n.addMapping({source:t.source,original:{line:t.line,column:t.column},generated:{line:r.line,column:r.column},name:t.name})}a=t.source;s=t.line;o=t.column;l=t.name;i=true}else if(i){n.addMapping({generated:{line:r.line,column:r.column}});a=null;i=false}for(var u=0,c=e.length;u<c;u++){if(e.charCodeAt(u)===kn){r.line++;r.column=0;if(u+1===c){a=null;i=false}else if(i){n.addMapping({source:t.source,original:{line:t.line,column:t.column},generated:{line:r.line,column:r.column},name:t.name})}}else{r.column++}}}));this.walkSourceContents((function(e,t){n.setSourceContent(e,t)}));return{code:r.code,map:n}};var Fn=_n;var In={SourceNode:Fn};var Nn=sn.SourceMapGenerator;var Mn=An.SourceMapConsumer;var Bn=In.SourceNode;var Ln={SourceMapGenerator:Nn,SourceMapConsumer:Mn,SourceNode:Bn};var On=l((function(e,t){var r=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(e!=null)for(var r in e)if(Object.hasOwnProperty.call(e,r))t[r]=e[r];t["default"]=e;return t};Object.defineProperty(t,"__esModule",{value:true});var i=r(Jt);var a=n(N);var s=a.namedTypes;var o=r(Ln);var l=o.default.SourceMapConsumer;var u=o.default.SourceMapGenerator;var c=Object.prototype.hasOwnProperty;function f(e,t,r){if(e&&c.call(e,t)){return e[t]}return r}t.getOption=f;function h(){var e=[];for(var t=0;t<arguments.length;t++){e[t]=arguments[t]}var r={};var n=e.length;for(var i=0;i<n;++i){var a=Object.keys(e[i]);var s=a.length;for(var o=0;o<s;++o){r[a[o]]=true}}return r}t.getUnionOfKeys=h;function p(e,t){return e.line-t.line||e.column-t.column}t.comparePos=p;function d(e){return{line:e.line,column:e.column}}t.copyPos=d;function m(e,t){if(e){if(!t){return e}}else{return t||null}var r=new l(e);var n=new l(t);var i=new u({file:t.file,sourceRoot:t.sourceRoot});var a={};n.eachMapping((function(e){var t=r.originalPositionFor({line:e.originalLine,column:e.originalColumn});var n=t.source;if(n===null){return}i.addMapping({source:n,original:d(t),generated:{line:e.generatedLine,column:e.generatedColumn},name:e.name});var s=r.sourceContentFor(n);if(s&&!c.call(a,n)){a[n]=s;i.setSourceContent(n,s)}}));return i.toJSON()}t.composeSourceMaps=m;function v(e,t){if(!e.loc){return null}var r={start:e.loc.start,end:e.loc.end};function 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e};t.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.scanner.index;var t="";while(!this.scanner.eof()){var r=this.scanner.source[this.scanner.index];if(r==="{"||r==="<"){break}++this.scanner.index;t+=r;if(i.Character.isLineTerminator(r.charCodeAt(0))){++this.scanner.lineNumber;if(r==="\r"&&this.scanner.source[this.scanner.index]==="\n"){++this.scanner.index}this.scanner.lineStart=this.scanner.index}}this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;var n={type:101,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};if(t.length>0&&this.config.tokens){this.tokens.push(this.convertToken(n))}return n};t.prototype.peekJSXToken=function(){var 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e=this.createJSXNode();var t;var r=this.parseJSXIdentifier();if(this.matchJSX(":")){var n=r;this.expectJSX(":");var i=this.parseJSXIdentifier();t=this.finalize(e,new a.JSXNamespacedName(n,i))}else{t=r}return t};t.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode();var t=this.nextJSXToken();if(t.type!==8){this.throwUnexpectedToken(t)}var r=this.getTokenRaw(t);return this.finalize(e,new o.Literal(t.value,r))};t.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX("{");this.finishJSX();if(this.match("}")){this.tolerateError("JSX attributes must only be assigned a non-empty expression")}var t=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(e,new a.JSXExpressionContainer(t))};t.prototype.parseJSXAttributeValue=function(){return 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n=this.matchJSX("/");if(n){this.expectJSX("/")}this.expectJSX(">");return this.finalize(e,new a.JSXOpeningElement(t,n,r))};t.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();this.expectJSX("<");if(this.matchJSX("/")){this.expectJSX("/");var t=this.parseJSXElementName();this.expectJSX(">");return this.finalize(e,new a.JSXClosingElement(t))}var r=this.parseJSXElementName();var n=this.parseJSXAttributes();var i=this.matchJSX("/");if(i){this.expectJSX("/")}this.expectJSX(">");return this.finalize(e,new a.JSXOpeningElement(r,i,n))};t.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();this.collectComments();this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;return this.finalize(e,new a.JSXEmptyExpression)};t.prototype.parseJSXExpressionContainer=function(){var e=this.createJSXNode();this.expectJSX("{");var t;if(this.matchJSX("}")){t=this.parseJSXEmptyExpression();this.expectJSX("}")}else{this.finishJSX();t=this.parseAssignmentExpression();this.reenterJSX()}return this.finalize(e,new a.JSXExpressionContainer(t))};t.prototype.parseJSXChildren=function(){var e=[];while(!this.scanner.eof()){var t=this.createJSXChildNode();var r=this.nextJSXText();if(r.start<r.end){var n=this.getTokenRaw(r);var i=this.finalize(t,new a.JSXText(r.value,n));e.push(i)}if(this.scanner.source[this.scanner.index]==="{"){var s=this.parseJSXExpressionContainer();e.push(s)}else{break}}return e};t.prototype.parseComplexJSXElement=function(e){var t=[];while(!this.scanner.eof()){e.children=e.children.concat(this.parseJSXChildren());var r=this.createJSXChildNode();var n=this.parseJSXBoundaryElement();if(n.type===s.JSXSyntax.JSXOpeningElement){var i=n;if(i.selfClosing){var o=this.finalize(r,new a.JSXElement(i,[],null));e.children.push(o)}else{t.push(e);e={node:r,opening:i,closing:null,children:[]}}}if(n.type===s.JSXSyntax.JSXClosingElement){e.closing=n;var l=f(e.opening.name);var u=f(e.closing.name);if(l!==u){this.tolerateError("Expected corresponding JSX closing tag for %0",l)}if(t.length>0){var o=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing));e=t[t.length-1];e.children.push(o);t.pop()}else{break}}}return e};t.prototype.parseJSXElement=function(){var e=this.createJSXNode();var t=this.parseJSXOpeningElement();var r=[];var n=null;if(!t.selfClosing){var i=this.parseComplexJSXElement({node:e,opening:t,closing:n,children:r});r=i.children;n=i.closing}return this.finalize(e,new a.JSXElement(t,r,n))};t.prototype.parseJSXRoot=function(){if(this.config.tokens){this.tokens.pop()}this.startJSX();var e=this.parseJSXElement();this.finishJSX();return e};t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")};return t}(l.Parser);t.JSXParser=h},function(e,t){Object.defineProperty(t,"__esModule",{value:true});var 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Q=function(){function e(e,t,r,i,a,s){this.type=n.Syntax.Property;this.key=t;this.computed=r;this.value=i;this.kind=e;this.method=a;this.shorthand=s}return e}();t.Property=Q;var Z=function(){function e(e,t,r,i){this.type=n.Syntax.Literal;this.value=e;this.raw=t;this.regex={pattern:r,flags:i}}return e}();t.RegexLiteral=Z;var ee=function(){function e(e){this.type=n.Syntax.RestElement;this.argument=e}return e}();t.RestElement=ee;var te=function(){function e(e){this.type=n.Syntax.ReturnStatement;this.argument=e}return e}();t.ReturnStatement=te;var re=function(){function e(e){this.type=n.Syntax.Program;this.body=e;this.sourceType="script"}return e}();t.Script=re;var ne=function(){function e(e){this.type=n.Syntax.SequenceExpression;this.expressions=e}return e}();t.SequenceExpression=ne;var ie=function(){function e(e){this.type=n.Syntax.SpreadElement;this.argument=e}return e}();t.SpreadElement=ie;var ae=function(){function 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e(e){this.type=n.Syntax.ThrowStatement;this.argument=e}return e}();t.ThrowStatement=pe;var de=function(){function e(e,t,r){this.type=n.Syntax.TryStatement;this.block=e;this.handler=t;this.finalizer=r}return e}();t.TryStatement=de;var me=function(){function e(e,t){this.type=n.Syntax.UnaryExpression;this.operator=e;this.argument=t;this.prefix=true}return e}();t.UnaryExpression=me;var ve=function(){function e(e,t,r){this.type=n.Syntax.UpdateExpression;this.operator=e;this.argument=t;this.prefix=r}return e}();t.UpdateExpression=ve;var ge=function(){function e(e,t){this.type=n.Syntax.VariableDeclaration;this.declarations=e;this.kind=t}return e}();t.VariableDeclaration=ge;var ye=function(){function e(e,t){this.type=n.Syntax.VariableDeclarator;this.id=e;this.init=t}return e}();t.VariableDeclarator=ye;var xe=function(){function e(e,t){this.type=n.Syntax.WhileStatement;this.test=e;this.body=t}return e}();t.WhileStatement=xe;var Ee=function(){function e(e,t){this.type=n.Syntax.WithStatement;this.object=e;this.body=t}return e}();t.WithStatement=Ee;var be=function(){function e(e,t){this.type=n.Syntax.YieldExpression;this.argument=e;this.delegate=t}return e}();t.YieldExpression=be},function(e,t,r){Object.defineProperty(t,"__esModule",{value:true});var n=r(9);var i=r(10);var a=r(11);var s=r(7);var o=r(12);var l=r(2);var u=r(13);var c="ArrowParameterPlaceHolder";var f=function(){function e(e,t,r){if(t===void 0){t={}}this.config={range:typeof t.range==="boolean"&&t.range,loc:typeof t.loc==="boolean"&&t.loc,source:null,tokens:typeof t.tokens==="boolean"&&t.tokens,comment:typeof t.comment==="boolean"&&t.comment,tolerant:typeof t.tolerant==="boolean"&&t.tolerant};if(this.config.loc&&t.source&&t.source!==null){this.config.source=String(t.source)}this.delegate=r;this.errorHandler=new i.ErrorHandler;this.errorHandler.tolerant=this.config.tolerant;this.scanner=new o.Scanner(e,this.errorHandler);this.scanner.trackComment=this.config.comment;this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11};this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0};this.hasLineTerminator=false;this.context={isModule:false,await:false,allowIn:true,allowStrictDirective:true,allowYield:true,firstCoverInitializedNameError:null,isAssignmentTarget:false,isBindingElement:false,inFunctionBody:false,inIteration:false,inSwitch:false,labelSet:{},strict:false};this.tokens=[];this.startMarker={index:0,line:this.scanner.lineNumber,column:0};this.lastMarker={index:0,line:this.scanner.lineNumber,column:0};this.nextToken();this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}e.prototype.throwError=function(e){var t=[];for(var r=1;r<arguments.length;r++){t[r-1]=arguments[r]}var i=Array.prototype.slice.call(arguments,1);var a=e.replace(/%(\d)/g,(function(e,t){n.assert(t<i.length,"Message reference must be in range");return i[t]}));var s=this.lastMarker.index;var o=this.lastMarker.line;var l=this.lastMarker.column+1;throw this.errorHandler.createError(s,o,l,a)};e.prototype.tolerateError=function(e){var t=[];for(var r=1;r<arguments.length;r++){t[r-1]=arguments[r]}var i=Array.prototype.slice.call(arguments,1);var a=e.replace(/%(\d)/g,(function(e,t){n.assert(t<i.length,"Message reference must be in range");return i[t]}));var s=this.lastMarker.index;var o=this.scanner.lineNumber;var l=this.lastMarker.column+1;this.errorHandler.tolerateError(s,o,l,a)};e.prototype.unexpectedTokenError=function(e,t){var r=t||a.Messages.UnexpectedToken;var n;if(e){if(!t){r=e.type===2?a.Messages.UnexpectedEOS:e.type===3?a.Messages.UnexpectedIdentifier:e.type===6?a.Messages.UnexpectedNumber:e.type===8?a.Messages.UnexpectedString:e.type===10?a.Messages.UnexpectedTemplate:a.Messages.UnexpectedToken;if(e.type===4){if(this.scanner.isFutureReservedWord(e.value)){r=a.Messages.UnexpectedReserved}else if(this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)){r=a.Messages.StrictReservedWord}}}n=e.value}else{n="ILLEGAL"}r=r.replace("%0",n);if(e&&typeof e.lineNumber==="number"){var i=e.start;var s=e.lineNumber;var o=this.lastMarker.index-this.lastMarker.column;var l=e.start-o+1;return this.errorHandler.createError(i,s,l,r)}else{var i=this.lastMarker.index;var s=this.lastMarker.line;var l=this.lastMarker.column+1;return this.errorHandler.createError(i,s,l,r)}};e.prototype.throwUnexpectedToken=function(e,t){throw this.unexpectedTokenError(e,t)};e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))};e.prototype.collectComments=function(){if(!this.config.comment){this.scanner.scanComments()}else{var e=this.scanner.scanComments();if(e.length>0&&this.delegate){for(var t=0;t<e.length;++t){var r=e[t];var n=void 0;n={type:r.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(r.slice[0],r.slice[1])};if(this.config.range){n.range=r.range}if(this.config.loc){n.loc=r.loc}var i={start:{line:r.loc.start.line,column:r.loc.start.column,offset:r.range[0]},end:{line:r.loc.end.line,column:r.loc.end.column,offset:r.range[1]}};this.delegate(n,i)}}}};e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)};e.prototype.convertToken=function(e){var t={type:u.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range){t.range=[e.start,e.end]}if(this.config.loc){t.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}}if(e.type===9){var r=e.pattern;var n=e.flags;t.regex={pattern:r,flags:n}}return t};e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;this.collectComments();if(this.scanner.index!==this.startMarker.index){this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart}var t=this.scanner.lex();this.hasLineTerminator=e.lineNumber!==t.lineNumber;if(t&&this.context.strict&&t.type===3){if(this.scanner.isStrictModeReservedWord(t.value)){t.type=4}}this.lookahead=t;if(this.config.tokens&&t.type!==2){this.tokens.push(this.convertToken(t))}return e};e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();if(this.config.tokens){this.tokens.pop();this.tokens.push(this.convertToken(e))}this.lookahead=e;this.nextToken();return e};e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}};e.prototype.startNode=function(e,t){if(t===void 0){t=0}var r=e.start-e.lineStart;var n=e.lineNumber;if(r<0){r+=t;n--}return{index:e.start,line:n,column:r}};e.prototype.finalize=function(e,t){if(this.config.range){t.range=[e.index,this.lastMarker.index]}if(this.config.loc){t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}};if(this.config.source){t.loc.source=this.config.source}}if(this.delegate){var r={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,r)}return t};e.prototype.expect=function(e){var t=this.nextToken();if(t.type!==7||t.value!==e){this.throwUnexpectedToken(t)}};e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;if(e.type===7&&e.value===","){this.nextToken()}else if(e.type===7&&e.value===";"){this.nextToken();this.tolerateUnexpectedToken(e)}else{this.tolerateUnexpectedToken(e,a.Messages.UnexpectedToken)}}else{this.expect(",")}};e.prototype.expectKeyword=function(e){var t=this.nextToken();if(t.type!==4||t.value!==e){this.throwUnexpectedToken(t)}};e.prototype.match=function(e){return this.lookahead.type===7&&this.lookahead.value===e};e.prototype.matchKeyword=function(e){return this.lookahead.type===4&&this.lookahead.value===e};e.prototype.matchContextualKeyword=function(e){return this.lookahead.type===3&&this.lookahead.value===e};e.prototype.matchAssign=function(){if(this.lookahead.type!==7){return false}var e=this.lookahead.value;return e==="="||e==="*="||e==="**="||e==="/="||e==="%="||e==="+="||e==="-="||e==="<<="||e===">>="||e===">>>="||e==="&="||e==="^="||e==="|="};e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement;var r=this.context.isAssignmentTarget;var n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var i=e.call(this);if(this.context.firstCoverInitializedNameError!==null){this.throwUnexpectedToken(this.context.firstCoverInitializedNameError)}this.context.isBindingElement=t;this.context.isAssignmentTarget=r;this.context.firstCoverInitializedNameError=n;return i};e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement;var r=this.context.isAssignmentTarget;var n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var i=e.call(this);this.context.isBindingElement=this.context.isBindingElement&&t;this.context.isAssignmentTarget=this.context.isAssignmentTarget&&r;this.context.firstCoverInitializedNameError=n||this.context.firstCoverInitializedNameError;return i};e.prototype.consumeSemicolon=function(){if(this.match(";")){this.nextToken()}else if(!this.hasLineTerminator){if(this.lookahead.type!==2&&!this.match("}")){this.throwUnexpectedToken(this.lookahead)}this.lastMarker.index=this.startMarker.index;this.lastMarker.line=this.startMarker.line;this.lastMarker.column=this.startMarker.column}};e.prototype.parsePrimaryExpression=function(){var e=this.createNode();var t;var r,n;switch(this.lookahead.type){case 3:if((this.context.isModule||this.context.await)&&this.lookahead.value==="await"){this.tolerateUnexpectedToken(this.lookahead)}t=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(e,new s.Identifier(this.nextToken().value));break;case 6:case 8:if(this.context.strict&&this.lookahead.octal){this.tolerateUnexpectedToken(this.lookahead,a.Messages.StrictOctalLiteral)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;r=this.nextToken();n=this.getTokenRaw(r);t=this.finalize(e,new s.Literal(r.value,n));break;case 1:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;r=this.nextToken();n=this.getTokenRaw(r);t=this.finalize(e,new s.Literal(r.value==="true",n));break;case 5:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;r=this.nextToken();n=this.getTokenRaw(r);t=this.finalize(e,new s.Literal(null,n));break;case 10:t=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=false;t=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":t=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":t=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=false;this.context.isBindingElement=false;this.scanner.index=this.startMarker.index;r=this.nextRegexToken();n=this.getTokenRaw(r);t=this.finalize(e,new s.RegexLiteral(r.regex,n,r.pattern,r.flags));break;default:t=this.throwUnexpectedToken(this.nextToken())}break;case 4:if(!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")){t=this.parseIdentifierName()}else if(!this.context.strict&&this.matchKeyword("let")){t=this.finalize(e,new s.Identifier(this.nextToken().value))}else{this.context.isAssignmentTarget=false;this.context.isBindingElement=false;if(this.matchKeyword("function")){t=this.parseFunctionExpression()}else if(this.matchKeyword("this")){this.nextToken();t=this.finalize(e,new s.ThisExpression)}else if(this.matchKeyword("class")){t=this.parseClassExpression()}else{t=this.throwUnexpectedToken(this.nextToken())}}break;default:t=this.throwUnexpectedToken(this.nextToken())}return t};e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new s.SpreadElement(t))};e.prototype.parseArrayInitializer=function(){var e=this.createNode();var t=[];this.expect("[");while(!this.match("]")){if(this.match(",")){this.nextToken();t.push(null)}else if(this.match("...")){var r=this.parseSpreadElement();if(!this.match("]")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;this.expect(",")}t.push(r)}else{t.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(e,new s.ArrayExpression(t))};e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var t=this.context.strict;var r=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var n=this.isolateCoverGrammar(this.parseFunctionSourceElements);if(this.context.strict&&e.firstRestricted){this.tolerateUnexpectedToken(e.firstRestricted,e.message)}if(this.context.strict&&e.stricted){this.tolerateUnexpectedToken(e.stricted,e.message)}this.context.strict=t;this.context.allowStrictDirective=r;return n};e.prototype.parsePropertyMethodFunction=function(){var e=false;var t=this.createNode();var r=this.context.allowYield;this.context.allowYield=true;var n=this.parseFormalParameters();var i=this.parsePropertyMethod(n);this.context.allowYield=r;return this.finalize(t,new s.FunctionExpression(null,n.params,i,e))};e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode();var t=this.context.allowYield;var r=this.context.await;this.context.allowYield=false;this.context.await=true;var n=this.parseFormalParameters();var i=this.parsePropertyMethod(n);this.context.allowYield=t;this.context.await=r;return this.finalize(e,new s.AsyncFunctionExpression(null,n.params,i))};e.prototype.parseObjectPropertyKey=function(){var e=this.createNode();var t=this.nextToken();var r;switch(t.type){case 8:case 6:if(this.context.strict&&t.octal){this.tolerateUnexpectedToken(t,a.Messages.StrictOctalLiteral)}var n=this.getTokenRaw(t);r=this.finalize(e,new s.Literal(t.value,n));break;case 3:case 1:case 5:case 4:r=this.finalize(e,new s.Identifier(t.value));break;case 7:if(t.value==="["){r=this.isolateCoverGrammar(this.parseAssignmentExpression);this.expect("]")}else{r=this.throwUnexpectedToken(t)}break;default:r=this.throwUnexpectedToken(t)}return r};e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t};e.prototype.parseObjectProperty=function(e){var t=this.createNode();var r=this.lookahead;var n;var i=null;var o=null;var l=false;var u=false;var c=false;var f=false;if(r.type===3){var h=r.value;this.nextToken();l=this.match("[");f=!this.hasLineTerminator&&h==="async"&&!this.match(":")&&!this.match("(")&&!this.match("*")&&!this.match(",");i=f?this.parseObjectPropertyKey():this.finalize(t,new s.Identifier(h))}else if(this.match("*")){this.nextToken()}else{l=this.match("[");i=this.parseObjectPropertyKey()}var p=this.qualifiedPropertyName(this.lookahead);if(r.type===3&&!f&&r.value==="get"&&p){n="get";l=this.match("[");i=this.parseObjectPropertyKey();this.context.allowYield=false;o=this.parseGetterMethod()}else if(r.type===3&&!f&&r.value==="set"&&p){n="set";l=this.match("[");i=this.parseObjectPropertyKey();o=this.parseSetterMethod()}else if(r.type===7&&r.value==="*"&&p){n="init";l=this.match("[");i=this.parseObjectPropertyKey();o=this.parseGeneratorMethod();u=true}else{if(!i){this.throwUnexpectedToken(this.lookahead)}n="init";if(this.match(":")&&!f){if(!l&&this.isPropertyKey(i,"__proto__")){if(e.value){this.tolerateError(a.Messages.DuplicateProtoProperty)}e.value=true}this.nextToken();o=this.inheritCoverGrammar(this.parseAssignmentExpression)}else if(this.match("(")){o=f?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();u=true}else if(r.type===3){var h=this.finalize(t,new s.Identifier(r.value));if(this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead;this.nextToken();c=true;var d=this.isolateCoverGrammar(this.parseAssignmentExpression);o=this.finalize(t,new s.AssignmentPattern(h,d))}else{c=true;o=h}}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(t,new s.Property(n,i,l,o,u,c))};e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");var t=[];var r={value:false};while(!this.match("}")){t.push(this.parseObjectProperty(r));if(!this.match("}")){this.expectCommaSeparator()}}this.expect("}");return this.finalize(e,new s.ObjectExpression(t))};e.prototype.parseTemplateHead=function(){n.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode();var t=this.nextToken();var r=t.value;var i=t.cooked;return this.finalize(e,new s.TemplateElement({raw:r,cooked:i},t.tail))};e.prototype.parseTemplateElement=function(){if(this.lookahead.type!==10){this.throwUnexpectedToken()}var e=this.createNode();var t=this.nextToken();var r=t.value;var n=t.cooked;return this.finalize(e,new s.TemplateElement({raw:r,cooked:n},t.tail))};e.prototype.parseTemplateLiteral=function(){var e=this.createNode();var t=[];var r=[];var n=this.parseTemplateHead();r.push(n);while(!n.tail){t.push(this.parseExpression());n=this.parseTemplateElement();r.push(n)}return this.finalize(e,new s.TemplateLiteral(r,t))};e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement;this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++){if(e.elements[t]!==null){this.reinterpretExpressionAsPattern(e.elements[t])}}break;case l.Syntax.ObjectExpression:e.type=l.Syntax.ObjectPattern;for(var t=0;t<e.properties.length;t++){this.reinterpretExpressionAsPattern(e.properties[t].value)}break;case l.Syntax.AssignmentExpression:e.type=l.Syntax.AssignmentPattern;delete e.operator;this.reinterpretExpressionAsPattern(e.left);break}};e.prototype.parseGroupExpression=function(){var e;this.expect("(");if(this.match(")")){this.nextToken();if(!this.match("=>")){this.expect("=>")}e={type:c,params:[],async:false}}else{var t=this.lookahead;var r=[];if(this.match("...")){e=this.parseRestElement(r);this.expect(")");if(!this.match("=>")){this.expect("=>")}e={type:c,params:[e],async:false}}else{var n=false;this.context.isBindingElement=true;e=this.inheritCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var i=[];this.context.isAssignmentTarget=false;i.push(e);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();if(this.match(")")){this.nextToken();for(var a=0;a<i.length;a++){this.reinterpretExpressionAsPattern(i[a])}n=true;e={type:c,params:i,async:false}}else if(this.match("...")){if(!this.context.isBindingElement){this.throwUnexpectedToken(this.lookahead)}i.push(this.parseRestElement(r));this.expect(")");if(!this.match("=>")){this.expect("=>")}this.context.isBindingElement=false;for(var a=0;a<i.length;a++){this.reinterpretExpressionAsPattern(i[a])}n=true;e={type:c,params:i,async:false}}else{i.push(this.inheritCoverGrammar(this.parseAssignmentExpression))}if(n){break}}if(!n){e=this.finalize(this.startNode(t),new s.SequenceExpression(i))}}if(!n){this.expect(")");if(this.match("=>")){if(e.type===l.Syntax.Identifier&&e.name==="yield"){n=true;e={type:c,params:[e],async:false}}if(!n){if(!this.context.isBindingElement){this.throwUnexpectedToken(this.lookahead)}if(e.type===l.Syntax.SequenceExpression){for(var a=0;a<e.expressions.length;a++){this.reinterpretExpressionAsPattern(e.expressions[a])}}else{this.reinterpretExpressionAsPattern(e)}var o=e.type===l.Syntax.SequenceExpression?e.expressions:[e];e={type:c,params:o,async:false}}}this.context.isBindingElement=false}}}return e};e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")")){while(true){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);e.push(t);if(this.match(")")){break}this.expectCommaSeparator();if(this.match(")")){break}}}this.expect(")");return e};e.prototype.isIdentifierName=function(e){return e.type===3||e.type===4||e.type===1||e.type===5};e.prototype.parseIdentifierName=function(){var e=this.createNode();var t=this.nextToken();if(!this.isIdentifierName(t)){this.throwUnexpectedToken(t)}return this.finalize(e,new s.Identifier(t.value))};e.prototype.parseNewExpression=function(){var e=this.createNode();var t=this.parseIdentifierName();n.assert(t.name==="new","New expression must start with `new`");var r;if(this.match(".")){this.nextToken();if(this.lookahead.type===3&&this.context.inFunctionBody&&this.lookahead.value==="target"){var i=this.parseIdentifierName();r=new s.MetaProperty(t,i)}else{this.throwUnexpectedToken(this.lookahead)}}else{var a=this.isolateCoverGrammar(this.parseLeftHandSideExpression);var o=this.match("(")?this.parseArguments():[];r=new s.NewExpression(a,o);this.context.isAssignmentTarget=false;this.context.isBindingElement=false}return this.finalize(e,r)};e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();this.context.firstCoverInitializedNameError=null;return e};e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")")){while(true){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);e.push(t);if(this.match(")")){break}this.expectCommaSeparator();if(this.match(")")){break}}}this.expect(")");return e};e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e=this.lookahead;var t=this.matchContextualKeyword("async");var r=this.context.allowIn;this.context.allowIn=true;var n;if(this.matchKeyword("super")&&this.context.inFunctionBody){n=this.createNode();this.nextToken();n=this.finalize(n,new s.Super);if(!this.match("(")&&!this.match(".")&&!this.match("[")){this.throwUnexpectedToken(this.lookahead)}}else{n=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression)}while(true){if(this.match(".")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect(".");var i=this.parseIdentifierName();n=this.finalize(this.startNode(e),new s.StaticMemberExpression(n,i))}else if(this.match("(")){var a=t&&e.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=false;this.context.isAssignmentTarget=false;var o=a?this.parseAsyncArguments():this.parseArguments();n=this.finalize(this.startNode(e),new s.CallExpression(n,o));if(a&&this.match("=>")){for(var l=0;l<o.length;++l){this.reinterpretExpressionAsPattern(o[l])}n={type:c,params:o,async:true}}}else if(this.match("[")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect("[");var i=this.isolateCoverGrammar(this.parseExpression);this.expect("]");n=this.finalize(this.startNode(e),new s.ComputedMemberExpression(n,i))}else if(this.lookahead.type===10&&this.lookahead.head){var u=this.parseTemplateLiteral();n=this.finalize(this.startNode(e),new s.TaggedTemplateExpression(n,u))}else{break}}this.context.allowIn=r;return n};e.prototype.parseSuper=function(){var e=this.createNode();this.expectKeyword("super");if(!this.match("[")&&!this.match(".")){this.throwUnexpectedToken(this.lookahead)}return this.finalize(e,new s.Super)};e.prototype.parseLeftHandSideExpression=function(){n.assert(this.context.allowIn,"callee of new expression always allow in keyword.");var e=this.startNode(this.lookahead);var t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);while(true){if(this.match("[")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect("[");var r=this.isolateCoverGrammar(this.parseExpression);this.expect("]");t=this.finalize(e,new s.ComputedMemberExpression(t,r))}else if(this.match(".")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect(".");var r=this.parseIdentifierName();t=this.finalize(e,new s.StaticMemberExpression(t,r))}else if(this.lookahead.type===10&&this.lookahead.head){var i=this.parseTemplateLiteral();t=this.finalize(e,new s.TaggedTemplateExpression(t,i))}else{break}}return t};e.prototype.parseUpdateExpression=function(){var e;var t=this.lookahead;if(this.match("++")||this.match("--")){var r=this.startNode(t);var n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression);if(this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)){this.tolerateError(a.Messages.StrictLHSPrefix)}if(!this.context.isAssignmentTarget){this.tolerateError(a.Messages.InvalidLHSInAssignment)}var i=true;e=this.finalize(r,new s.UpdateExpression(n.value,e,i));this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else{e=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall);if(!this.hasLineTerminator&&this.lookahead.type===7){if(this.match("++")||this.match("--")){if(this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)){this.tolerateError(a.Messages.StrictLHSPostfix)}if(!this.context.isAssignmentTarget){this.tolerateError(a.Messages.InvalidLHSInAssignment)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var o=this.nextToken().value;var i=false;e=this.finalize(this.startNode(t),new s.UpdateExpression(o,e,i))}}}return e};e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new s.AwaitExpression(t))};e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead);var r=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression);e=this.finalize(t,new s.UnaryExpression(r.value,e));if(this.context.strict&&e.operator==="delete"&&e.argument.type===l.Syntax.Identifier){this.tolerateError(a.Messages.StrictDelete)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else if(this.context.await&&this.matchContextualKeyword("await")){e=this.parseAwaitExpression()}else{e=this.parseUpdateExpression()}return e};e.prototype.parseExponentiationExpression=function(){var e=this.lookahead;var t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==l.Syntax.UnaryExpression&&this.match("**")){this.nextToken();this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var r=t;var n=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new s.BinaryExpression("**",r,n))}return t};e.prototype.binaryPrecedence=function(e){var t=e.value;var r;if(e.type===7){r=this.operatorPrecedence[t]||0}else if(e.type===4){r=t==="instanceof"||this.context.allowIn&&t==="in"?7:0}else{r=0}return r};e.prototype.parseBinaryExpression=function(){var e=this.lookahead;var t=this.inheritCoverGrammar(this.parseExponentiationExpression);var r=this.lookahead;var n=this.binaryPrecedence(r);if(n>0){this.nextToken();this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var i=[e,this.lookahead];var a=t;var o=this.isolateCoverGrammar(this.parseExponentiationExpression);var l=[a,r.value,o];var u=[n];while(true){n=this.binaryPrecedence(this.lookahead);if(n<=0){break}while(l.length>2&&n<=u[u.length-1]){o=l.pop();var c=l.pop();u.pop();a=l.pop();i.pop();var f=this.startNode(i[i.length-1]);l.push(this.finalize(f,new s.BinaryExpression(c,a,o)))}l.push(this.nextToken().value);u.push(n);i.push(this.lookahead);l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var h=l.length-1;t=l[h];var p=i.pop();while(h>1){var d=i.pop();var m=p&&p.lineStart;var f=this.startNode(d,m);var c=l[h-1];t=this.finalize(f,new s.BinaryExpression(c,l[h-2],t));h-=2;p=d}}return t};e.prototype.parseConditionalExpression=function(){var e=this.lookahead;var t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var r=this.context.allowIn;this.context.allowIn=true;var n=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=r;this.expect(":");var i=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new s.ConditionalExpression(t,n,i));this.context.isAssignmentTarget=false;this.context.isBindingElement=false}return t};e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var r=0;r<t.elements.length;r++){if(t.elements[r]!==null){this.checkPatternParam(e,t.elements[r])}}break;case l.Syntax.ObjectPattern:for(var r=0;r<t.properties.length;r++){this.checkPatternParam(e,t.properties[r].value)}break}e.simple=e.simple&&t instanceof s.Identifier};e.prototype.reinterpretAsCoverFormalsList=function(e){var t=[e];var r;var n=false;switch(e.type){case l.Syntax.Identifier:break;case c:t=e.params;n=e.async;break;default:return null}r={simple:true,paramSet:{}};for(var i=0;i<t.length;++i){var s=t[i];if(s.type===l.Syntax.AssignmentPattern){if(s.right.type===l.Syntax.YieldExpression){if(s.right.argument){this.throwUnexpectedToken(this.lookahead)}s.right.type=l.Syntax.Identifier;s.right.name="yield";delete s.right.argument;delete s.right.delegate}}else if(n&&s.type===l.Syntax.Identifier&&s.name==="await"){this.throwUnexpectedToken(this.lookahead)}this.checkPatternParam(r,s);t[i]=s}if(this.context.strict||!this.context.allowYield){for(var i=0;i<t.length;++i){var s=t[i];if(s.type===l.Syntax.YieldExpression){this.throwUnexpectedToken(this.lookahead)}}}if(r.message===a.Messages.StrictParamDupe){var o=this.context.strict?r.stricted:r.firstRestricted;this.throwUnexpectedToken(o,r.message)}return{simple:r.simple,params:t,stricted:r.stricted,firstRestricted:r.firstRestricted,message:r.message}};e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield")){e=this.parseYieldExpression()}else{var t=this.lookahead;var r=t;e=this.parseConditionalExpression();if(r.type===3&&r.lineNumber===this.lookahead.lineNumber&&r.value==="async"){if(this.lookahead.type===3||this.matchKeyword("yield")){var n=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(n);e={type:c,params:[n],async:true}}}if(e.type===c||this.match("=>")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var i=e.async;var o=this.reinterpretAsCoverFormalsList(e);if(o){if(this.hasLineTerminator){this.tolerateUnexpectedToken(this.lookahead)}this.context.firstCoverInitializedNameError=null;var u=this.context.strict;var f=this.context.allowStrictDirective;this.context.allowStrictDirective=o.simple;var h=this.context.allowYield;var p=this.context.await;this.context.allowYield=true;this.context.await=i;var d=this.startNode(t);this.expect("=>");var m=void 0;if(this.match("{")){var v=this.context.allowIn;this.context.allowIn=true;m=this.parseFunctionSourceElements();this.context.allowIn=v}else{m=this.isolateCoverGrammar(this.parseAssignmentExpression)}var g=m.type!==l.Syntax.BlockStatement;if(this.context.strict&&o.firstRestricted){this.throwUnexpectedToken(o.firstRestricted,o.message)}if(this.context.strict&&o.stricted){this.tolerateUnexpectedToken(o.stricted,o.message)}e=i?this.finalize(d,new s.AsyncArrowFunctionExpression(o.params,m,g)):this.finalize(d,new s.ArrowFunctionExpression(o.params,m,g));this.context.strict=u;this.context.allowStrictDirective=f;this.context.allowYield=h;this.context.await=p}}else{if(this.matchAssign()){if(!this.context.isAssignmentTarget){this.tolerateError(a.Messages.InvalidLHSInAssignment)}if(this.context.strict&&e.type===l.Syntax.Identifier){var y=e;if(this.scanner.isRestrictedWord(y.name)){this.tolerateUnexpectedToken(r,a.Messages.StrictLHSAssignment)}if(this.scanner.isStrictModeReservedWord(y.name)){this.tolerateUnexpectedToken(r,a.Messages.StrictReservedWord)}}if(!this.match("=")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else{this.reinterpretExpressionAsPattern(e)}r=this.nextToken();var x=r.value;var E=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new s.AssignmentExpression(x,e,E));this.context.firstCoverInitializedNameError=null}}}return e};e.prototype.parseExpression=function(){var e=this.lookahead;var t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var r=[];r.push(t);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();r.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}t=this.finalize(this.startNode(e),new s.SequenceExpression(r))}return t};e.prototype.parseStatementListItem=function(){var e;this.context.isAssignmentTarget=true;this.context.isBindingElement=true;if(this.lookahead.type===4){switch(this.lookahead.value){case"export":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,a.Messages.IllegalExportDeclaration)}e=this.parseExportDeclaration();break;case"import":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,a.Messages.IllegalImportDeclaration)}e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:false});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:false}):this.parseStatement();break;default:e=this.parseStatement();break}}else{e=this.parseStatement()}return e};e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");var t=[];while(true){if(this.match("}")){break}t.push(this.parseStatementListItem())}this.expect("}");return this.finalize(e,new s.BlockStatement(t))};e.prototype.parseLexicalBinding=function(e,t){var r=this.createNode();var n=[];var i=this.parsePattern(n,e);if(this.context.strict&&i.type===l.Syntax.Identifier){if(this.scanner.isRestrictedWord(i.name)){this.tolerateError(a.Messages.StrictVarName)}}var o=null;if(e==="const"){if(!this.matchKeyword("in")&&!this.matchContextualKeyword("of")){if(this.match("=")){this.nextToken();o=this.isolateCoverGrammar(this.parseAssignmentExpression)}else{this.throwError(a.Messages.DeclarationMissingInitializer,"const")}}}else if(!t.inFor&&i.type!==l.Syntax.Identifier||this.match("=")){this.expect("=");o=this.isolateCoverGrammar(this.parseAssignmentExpression)}return this.finalize(r,new s.VariableDeclarator(i,o))};e.prototype.parseBindingList=function(e,t){var r=[this.parseLexicalBinding(e,t)];while(this.match(",")){this.nextToken();r.push(this.parseLexicalBinding(e,t))}return r};e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();this.scanner.restoreState(e);return t.type===3||t.type===7&&t.value==="["||t.type===7&&t.value==="{"||t.type===4&&t.value==="let"||t.type===4&&t.value==="yield"};e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode();var r=this.nextToken().value;n.assert(r==="let"||r==="const","Lexical declaration must be either let or const");var i=this.parseBindingList(r,e);this.consumeSemicolon();return this.finalize(t,new s.VariableDeclaration(i,r))};e.prototype.parseBindingRestElement=function(e,t){var r=this.createNode();this.expect("...");var n=this.parsePattern(e,t);return this.finalize(r,new s.RestElement(n))};e.prototype.parseArrayPattern=function(e,t){var r=this.createNode();this.expect("[");var n=[];while(!this.match("]")){if(this.match(",")){this.nextToken();n.push(null)}else{if(this.match("...")){n.push(this.parseBindingRestElement(e,t));break}else{n.push(this.parsePatternWithDefault(e,t))}if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(r,new s.ArrayPattern(n))};e.prototype.parsePropertyPattern=function(e,t){var r=this.createNode();var n=false;var i=false;var a=false;var o;var l;if(this.lookahead.type===3){var u=this.lookahead;o=this.parseVariableIdentifier();var c=this.finalize(r,new s.Identifier(u.value));if(this.match("=")){e.push(u);i=true;this.nextToken();var f=this.parseAssignmentExpression();l=this.finalize(this.startNode(u),new s.AssignmentPattern(c,f))}else if(!this.match(":")){e.push(u);i=true;l=c}else{this.expect(":");l=this.parsePatternWithDefault(e,t)}}else{n=this.match("[");o=this.parseObjectPropertyKey();this.expect(":");l=this.parsePatternWithDefault(e,t)}return this.finalize(r,new s.Property("init",o,n,l,a,i))};e.prototype.parseObjectPattern=function(e,t){var r=this.createNode();var n=[];this.expect("{");while(!this.match("}")){n.push(this.parsePropertyPattern(e,t));if(!this.match("}")){this.expect(",")}}this.expect("}");return this.finalize(r,new s.ObjectPattern(n))};e.prototype.parsePattern=function(e,t){var r;if(this.match("[")){r=this.parseArrayPattern(e,t)}else if(this.match("{")){r=this.parseObjectPattern(e,t)}else{if(this.matchKeyword("let")&&(t==="const"||t==="let")){this.tolerateUnexpectedToken(this.lookahead,a.Messages.LetInLexicalBinding)}e.push(this.lookahead);r=this.parseVariableIdentifier(t)}return r};e.prototype.parsePatternWithDefault=function(e,t){var r=this.lookahead;var n=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var i=this.context.allowYield;this.context.allowYield=true;var a=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=i;n=this.finalize(this.startNode(r),new s.AssignmentPattern(n,a))}return n};e.prototype.parseVariableIdentifier=function(e){var t=this.createNode();var r=this.nextToken();if(r.type===4&&r.value==="yield"){if(this.context.strict){this.tolerateUnexpectedToken(r,a.Messages.StrictReservedWord)}else if(!this.context.allowYield){this.throwUnexpectedToken(r)}}else if(r.type!==3){if(this.context.strict&&r.type===4&&this.scanner.isStrictModeReservedWord(r.value)){this.tolerateUnexpectedToken(r,a.Messages.StrictReservedWord)}else{if(this.context.strict||r.value!=="let"||e!=="var"){this.throwUnexpectedToken(r)}}}else if((this.context.isModule||this.context.await)&&r.type===3&&r.value==="await"){this.tolerateUnexpectedToken(r)}return this.finalize(t,new s.Identifier(r.value))};e.prototype.parseVariableDeclaration=function(e){var t=this.createNode();var r=[];var n=this.parsePattern(r,"var");if(this.context.strict&&n.type===l.Syntax.Identifier){if(this.scanner.isRestrictedWord(n.name)){this.tolerateError(a.Messages.StrictVarName)}}var i=null;if(this.match("=")){this.nextToken();i=this.isolateCoverGrammar(this.parseAssignmentExpression)}else if(n.type!==l.Syntax.Identifier&&!e.inFor){this.expect("=")}return this.finalize(t,new s.VariableDeclarator(n,i))};e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor};var r=[];r.push(this.parseVariableDeclaration(t));while(this.match(",")){this.nextToken();r.push(this.parseVariableDeclaration(t))}return r};e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:false});this.consumeSemicolon();return this.finalize(e,new s.VariableDeclaration(t,"var"))};e.prototype.parseEmptyStatement=function(){var e=this.createNode();this.expect(";");return this.finalize(e,new s.EmptyStatement)};e.prototype.parseExpressionStatement=function(){var e=this.createNode();var t=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new s.ExpressionStatement(t))};e.prototype.parseIfClause=function(){if(this.context.strict&&this.matchKeyword("function")){this.tolerateError(a.Messages.StrictFunction)}return this.parseStatement()};e.prototype.parseIfStatement=function(){var e=this.createNode();var t;var r=null;this.expectKeyword("if");this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());t=this.finalize(this.createNode(),new s.EmptyStatement)}else{this.expect(")");t=this.parseIfClause();if(this.matchKeyword("else")){this.nextToken();r=this.parseIfClause()}}return this.finalize(e,new s.IfStatement(n,t,r))};e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=true;var r=this.parseStatement();this.context.inIteration=t;this.expectKeyword("while");this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken())}else{this.expect(")");if(this.match(";")){this.nextToken()}}return this.finalize(e,new s.DoWhileStatement(r,n))};e.prototype.parseWhileStatement=function(){var e=this.createNode();var t;this.expectKeyword("while");this.expect("(");var r=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());t=this.finalize(this.createNode(),new s.EmptyStatement)}else{this.expect(")");var n=this.context.inIteration;this.context.inIteration=true;t=this.parseStatement();this.context.inIteration=n}return this.finalize(e,new s.WhileStatement(r,t))};e.prototype.parseForStatement=function(){var e=null;var t=null;var r=null;var n=true;var i,o;var u=this.createNode();this.expectKeyword("for");this.expect("(");if(this.match(";")){this.nextToken()}else{if(this.matchKeyword("var")){e=this.createNode();this.nextToken();var c=this.context.allowIn;this.context.allowIn=false;var f=this.parseVariableDeclarationList({inFor:true});this.context.allowIn=c;if(f.length===1&&this.matchKeyword("in")){var h=f[0];if(h.init&&(h.id.type===l.Syntax.ArrayPattern||h.id.type===l.Syntax.ObjectPattern||this.context.strict)){this.tolerateError(a.Messages.ForInOfLoopInitializer,"for-in")}e=this.finalize(e,new s.VariableDeclaration(f,"var"));this.nextToken();i=e;o=this.parseExpression();e=null}else if(f.length===1&&f[0].init===null&&this.matchContextualKeyword("of")){e=this.finalize(e,new s.VariableDeclaration(f,"var"));this.nextToken();i=e;o=this.parseAssignmentExpression();e=null;n=false}else{e=this.finalize(e,new s.VariableDeclaration(f,"var"));this.expect(";")}}else if(this.matchKeyword("const")||this.matchKeyword("let")){e=this.createNode();var p=this.nextToken().value;if(!this.context.strict&&this.lookahead.value==="in"){e=this.finalize(e,new s.Identifier(p));this.nextToken();i=e;o=this.parseExpression();e=null}else{var c=this.context.allowIn;this.context.allowIn=false;var f=this.parseBindingList(p,{inFor:true});this.context.allowIn=c;if(f.length===1&&f[0].init===null&&this.matchKeyword("in")){e=this.finalize(e,new s.VariableDeclaration(f,p));this.nextToken();i=e;o=this.parseExpression();e=null}else if(f.length===1&&f[0].init===null&&this.matchContextualKeyword("of")){e=this.finalize(e,new s.VariableDeclaration(f,p));this.nextToken();i=e;o=this.parseAssignmentExpression();e=null;n=false}else{this.consumeSemicolon();e=this.finalize(e,new s.VariableDeclaration(f,p))}}}else{var d=this.lookahead;var c=this.context.allowIn;this.context.allowIn=false;e=this.inheritCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=c;if(this.matchKeyword("in")){if(!this.context.isAssignmentTarget||e.type===l.Syntax.AssignmentExpression){this.tolerateError(a.Messages.InvalidLHSInForIn)}this.nextToken();this.reinterpretExpressionAsPattern(e);i=e;o=this.parseExpression();e=null}else if(this.matchContextualKeyword("of")){if(!this.context.isAssignmentTarget||e.type===l.Syntax.AssignmentExpression){this.tolerateError(a.Messages.InvalidLHSInForLoop)}this.nextToken();this.reinterpretExpressionAsPattern(e);i=e;o=this.parseAssignmentExpression();e=null;n=false}else{if(this.match(",")){var m=[e];while(this.match(",")){this.nextToken();m.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}e=this.finalize(this.startNode(d),new s.SequenceExpression(m))}this.expect(";")}}}if(typeof i==="undefined"){if(!this.match(";")){t=this.parseExpression()}this.expect(";");if(!this.match(")")){r=this.parseExpression()}}var v;if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());v=this.finalize(this.createNode(),new s.EmptyStatement)}else{this.expect(")");var g=this.context.inIteration;this.context.inIteration=true;v=this.isolateCoverGrammar(this.parseStatement);this.context.inIteration=g}return typeof i==="undefined"?this.finalize(u,new s.ForStatement(e,t,r,v)):n?this.finalize(u,new s.ForInStatement(i,o,v)):this.finalize(u,new s.ForOfStatement(i,o,v))};e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var r=this.parseVariableIdentifier();t=r;var n="$"+r.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(a.Messages.UnknownLabel,r.name)}}this.consumeSemicolon();if(t===null&&!this.context.inIteration){this.throwError(a.Messages.IllegalContinue)}return this.finalize(e,new s.ContinueStatement(t))};e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var r=this.parseVariableIdentifier();var n="$"+r.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(a.Messages.UnknownLabel,r.name)}t=r}this.consumeSemicolon();if(t===null&&!this.context.inIteration&&!this.context.inSwitch){this.throwError(a.Messages.IllegalBreak)}return this.finalize(e,new s.BreakStatement(t))};e.prototype.parseReturnStatement=function(){if(!this.context.inFunctionBody){this.tolerateError(a.Messages.IllegalReturn)}var e=this.createNode();this.expectKeyword("return");var t=!this.match(";")&&!this.match("}")&&!this.hasLineTerminator&&this.lookahead.type!==2||this.lookahead.type===8||this.lookahead.type===10;var r=t?this.parseExpression():null;this.consumeSemicolon();return this.finalize(e,new s.ReturnStatement(r))};e.prototype.parseWithStatement=function(){if(this.context.strict){this.tolerateError(a.Messages.StrictModeWith)}var e=this.createNode();var t;this.expectKeyword("with");this.expect("(");var r=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());t=this.finalize(this.createNode(),new s.EmptyStatement)}else{this.expect(")");t=this.parseStatement()}return this.finalize(e,new s.WithStatement(r,t))};e.prototype.parseSwitchCase=function(){var e=this.createNode();var t;if(this.matchKeyword("default")){this.nextToken();t=null}else{this.expectKeyword("case");t=this.parseExpression()}this.expect(":");var r=[];while(true){if(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case")){break}r.push(this.parseStatementListItem())}return this.finalize(e,new s.SwitchCase(t,r))};e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch");this.expect("(");var t=this.parseExpression();this.expect(")");var r=this.context.inSwitch;this.context.inSwitch=true;var n=[];var i=false;this.expect("{");while(true){if(this.match("}")){break}var o=this.parseSwitchCase();if(o.test===null){if(i){this.throwError(a.Messages.MultipleDefaultsInSwitch)}i=true}n.push(o)}this.expect("}");this.context.inSwitch=r;return this.finalize(e,new s.SwitchStatement(t,n))};e.prototype.parseLabelledStatement=function(){var e=this.createNode();var t=this.parseExpression();var r;if(t.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var n=t;var i="$"+n.name;if(Object.prototype.hasOwnProperty.call(this.context.labelSet,i)){this.throwError(a.Messages.Redeclaration,"Label",n.name)}this.context.labelSet[i]=true;var o=void 0;if(this.matchKeyword("class")){this.tolerateUnexpectedToken(this.lookahead);o=this.parseClassDeclaration()}else if(this.matchKeyword("function")){var u=this.lookahead;var c=this.parseFunctionDeclaration();if(this.context.strict){this.tolerateUnexpectedToken(u,a.Messages.StrictFunction)}else if(c.generator){this.tolerateUnexpectedToken(u,a.Messages.GeneratorInLegacyContext)}o=c}else{o=this.parseStatement()}delete this.context.labelSet[i];r=new s.LabeledStatement(n,o)}else{this.consumeSemicolon();r=new s.ExpressionStatement(t)}return this.finalize(e,r)};e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw");if(this.hasLineTerminator){this.throwError(a.Messages.NewlineAfterThrow)}var t=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new s.ThrowStatement(t))};e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch");this.expect("(");if(this.match(")")){this.throwUnexpectedToken(this.lookahead)}var t=[];var r=this.parsePattern(t);var n={};for(var i=0;i<t.length;i++){var o="$"+t[i].value;if(Object.prototype.hasOwnProperty.call(n,o)){this.tolerateError(a.Messages.DuplicateBinding,t[i].value)}n[o]=true}if(this.context.strict&&r.type===l.Syntax.Identifier){if(this.scanner.isRestrictedWord(r.name)){this.tolerateError(a.Messages.StrictCatchVariable)}}this.expect(")");var u=this.parseBlock();return this.finalize(e,new s.CatchClause(r,u))};e.prototype.parseFinallyClause=function(){this.expectKeyword("finally");return this.parseBlock()};e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock();var r=this.matchKeyword("catch")?this.parseCatchClause():null;var n=this.matchKeyword("finally")?this.parseFinallyClause():null;if(!r&&!n){this.throwError(a.Messages.NoCatchOrFinally)}return this.finalize(e,new s.TryStatement(t,r,n))};e.prototype.parseDebuggerStatement=function(){var e=this.createNode();this.expectKeyword("debugger");this.consumeSemicolon();return this.finalize(e,new s.DebuggerStatement)};e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;if(t==="{"){e=this.parseBlock()}else if(t==="("){e=this.parseExpressionStatement()}else if(t===";"){e=this.parseEmptyStatement()}else{e=this.parseExpressionStatement()}break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement();break}break;default:e=this.throwUnexpectedToken(this.lookahead)}return e};e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues();var r=this.context.labelSet;var n=this.context.inIteration;var i=this.context.inSwitch;var a=this.context.inFunctionBody;this.context.labelSet={};this.context.inIteration=false;this.context.inSwitch=false;this.context.inFunctionBody=true;while(this.lookahead.type!==2){if(this.match("}")){break}t.push(this.parseStatementListItem())}this.expect("}");this.context.labelSet=r;this.context.inIteration=n;this.context.inSwitch=i;this.context.inFunctionBody=a;return this.finalize(e,new s.BlockStatement(t))};e.prototype.validateParam=function(e,t,r){var n="$"+r;if(this.context.strict){if(this.scanner.isRestrictedWord(r)){e.stricted=t;e.message=a.Messages.StrictParamName}if(Object.prototype.hasOwnProperty.call(e.paramSet,n)){e.stricted=t;e.message=a.Messages.StrictParamDupe}}else if(!e.firstRestricted){if(this.scanner.isRestrictedWord(r)){e.firstRestricted=t;e.message=a.Messages.StrictParamName}else if(this.scanner.isStrictModeReservedWord(r)){e.firstRestricted=t;e.message=a.Messages.StrictReservedWord}else if(Object.prototype.hasOwnProperty.call(e.paramSet,n)){e.stricted=t;e.message=a.Messages.StrictParamDupe}}if(typeof Object.defineProperty==="function"){Object.defineProperty(e.paramSet,n,{value:true,enumerable:true,writable:true,configurable:true})}else{e.paramSet[n]=true}};e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var r=this.parsePattern(e);if(this.match("=")){this.throwError(a.Messages.DefaultRestParameter)}if(!this.match(")")){this.throwError(a.Messages.ParameterAfterRestParameter)}return this.finalize(t,new s.RestElement(r))};e.prototype.parseFormalParameter=function(e){var t=[];var r=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t);for(var n=0;n<t.length;n++){this.validateParam(e,t[n],t[n].value)}e.simple=e.simple&&r instanceof s.Identifier;e.params.push(r)};e.prototype.parseFormalParameters=function(e){var t;t={simple:true,params:[],firstRestricted:e};this.expect("(");if(!this.match(")")){t.paramSet={};while(this.lookahead.type!==2){this.parseFormalParameter(t);if(this.match(")")){break}this.expect(",");if(this.match(")")){break}}}this.expect(")");return{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}};e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var r=this.scanner.lex();this.scanner.restoreState(t);e=t.lineNumber===r.lineNumber&&r.type===4&&r.value==="function"}return e};e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode();var r=this.matchContextualKeyword("async");if(r){this.nextToken()}this.expectKeyword("function");var n=r?false:this.match("*");if(n){this.nextToken()}var i;var o=null;var l=null;if(!e||!this.match("(")){var u=this.lookahead;o=this.parseVariableIdentifier();if(this.context.strict){if(this.scanner.isRestrictedWord(u.value)){this.tolerateUnexpectedToken(u,a.Messages.StrictFunctionName)}}else{if(this.scanner.isRestrictedWord(u.value)){l=u;i=a.Messages.StrictFunctionName}else if(this.scanner.isStrictModeReservedWord(u.value)){l=u;i=a.Messages.StrictReservedWord}}}var c=this.context.await;var f=this.context.allowYield;this.context.await=r;this.context.allowYield=!n;var h=this.parseFormalParameters(l);var p=h.params;var d=h.stricted;l=h.firstRestricted;if(h.message){i=h.message}var m=this.context.strict;var v=this.context.allowStrictDirective;this.context.allowStrictDirective=h.simple;var g=this.parseFunctionSourceElements();if(this.context.strict&&l){this.throwUnexpectedToken(l,i)}if(this.context.strict&&d){this.tolerateUnexpectedToken(d,i)}this.context.strict=m;this.context.allowStrictDirective=v;this.context.await=c;this.context.allowYield=f;return r?this.finalize(t,new 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n=this.parseFormalParameters();if(n.params.length!==1){this.tolerateError(a.Messages.BadSetterArity)}else if(n.params[0]instanceof s.RestElement){this.tolerateError(a.Messages.BadSetterRestParameter)}var i=this.parsePropertyMethod(n);this.context.allowYield=r;return this.finalize(e,new s.FunctionExpression(null,n.params,i,t))};e.prototype.parseGeneratorMethod=function(){var e=this.createNode();var t=true;var r=this.context.allowYield;this.context.allowYield=true;var n=this.parseFormalParameters();this.context.allowYield=false;var i=this.parsePropertyMethod(n);this.context.allowYield=r;return this.finalize(e,new s.FunctionExpression(null,n.params,i,t))};e.prototype.isStartOfExpression=function(){var e=true;var t=this.lookahead.value;switch(this.lookahead.type){case 7:e=t==="["||t==="("||t==="{"||t==="+"||t==="-"||t==="!"||t==="~"||t==="++"||t==="--"||t==="/"||t==="/=";break;case 4:e=t==="class"||t==="delete"||t==="function"||t==="let"||t==="new"||t==="super"||t==="this"||t==="typeof"||t==="void"||t==="yield";break}return e};e.prototype.parseYieldExpression=function(){var e=this.createNode();this.expectKeyword("yield");var t=null;var r=false;if(!this.hasLineTerminator){var n=this.context.allowYield;this.context.allowYield=false;r=this.match("*");if(r){this.nextToken();t=this.parseAssignmentExpression()}else if(this.isStartOfExpression()){t=this.parseAssignmentExpression()}this.context.allowYield=n}return this.finalize(e,new s.YieldExpression(t,r))};e.prototype.parseClassElement=function(e){var t=this.lookahead;var r=this.createNode();var n="";var i=null;var o=null;var l=false;var u=false;var c=false;var f=false;if(this.match("*")){this.nextToken()}else{l=this.match("[");i=this.parseObjectPropertyKey();var h=i;if(h.name==="static"&&(this.qualifiedPropertyName(this.lookahead)||this.match("*"))){t=this.lookahead;c=true;l=this.match("[");if(this.match("*")){this.nextToken()}else{i=this.parseObjectPropertyKey()}}if(t.type===3&&!this.hasLineTerminator&&t.value==="async"){var p=this.lookahead.value;if(p!==":"&&p!=="("&&p!=="*"){f=true;t=this.lookahead;i=this.parseObjectPropertyKey();if(t.type===3&&t.value==="constructor"){this.tolerateUnexpectedToken(t,a.Messages.ConstructorIsAsync)}}}}var d=this.qualifiedPropertyName(this.lookahead);if(t.type===3){if(t.value==="get"&&d){n="get";l=this.match("[");i=this.parseObjectPropertyKey();this.context.allowYield=false;o=this.parseGetterMethod()}else if(t.value==="set"&&d){n="set";l=this.match("[");i=this.parseObjectPropertyKey();o=this.parseSetterMethod()}}else if(t.type===7&&t.value==="*"&&d){n="init";l=this.match("[");i=this.parseObjectPropertyKey();o=this.parseGeneratorMethod();u=true}if(!n&&i&&this.match("(")){n="init";o=f?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();u=true}if(!n){this.throwUnexpectedToken(this.lookahead)}if(n==="init"){n="method"}if(!l){if(c&&this.isPropertyKey(i,"prototype")){this.throwUnexpectedToken(t,a.Messages.StaticPrototype)}if(!c&&this.isPropertyKey(i,"constructor")){if(n!=="method"||!u||o&&o.generator){this.throwUnexpectedToken(t,a.Messages.ConstructorSpecialMethod)}if(e.value){this.throwUnexpectedToken(t,a.Messages.DuplicateConstructor)}else{e.value=true}n="constructor"}}return this.finalize(r,new s.MethodDefinition(i,l,o,n,c))};e.prototype.parseClassElementList=function(){var e=[];var t={value:false};this.expect("{");while(!this.match("}")){if(this.match(";")){this.nextToken()}else{e.push(this.parseClassElement(t))}}this.expect("}");return e};e.prototype.parseClassBody=function(){var e=this.createNode();var t=this.parseClassElementList();return this.finalize(e,new s.ClassBody(t))};e.prototype.parseClassDeclaration=function(e){var t=this.createNode();var r=this.context.strict;this.context.strict=true;this.expectKeyword("class");var n=e&&this.lookahead.type!==3?null:this.parseVariableIdentifier();var i=null;if(this.matchKeyword("extends")){this.nextToken();i=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var a=this.parseClassBody();this.context.strict=r;return this.finalize(t,new s.ClassDeclaration(n,i,a))};e.prototype.parseClassExpression=function(){var e=this.createNode();var t=this.context.strict;this.context.strict=true;this.expectKeyword("class");var r=this.lookahead.type===3?this.parseVariableIdentifier():null;var n=null;if(this.matchKeyword("extends")){this.nextToken();n=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var i=this.parseClassBody();this.context.strict=t;return this.finalize(e,new s.ClassExpression(r,n,i))};e.prototype.parseModule=function(){this.context.strict=true;this.context.isModule=true;this.scanner.isModule=true;var e=this.createNode();var t=this.parseDirectivePrologues();while(this.lookahead.type!==2){t.push(this.parseStatementListItem())}return this.finalize(e,new s.Module(t))};e.prototype.parseScript=function(){var e=this.createNode();var t=this.parseDirectivePrologues();while(this.lookahead.type!==2){t.push(this.parseStatementListItem())}return this.finalize(e,new s.Script(t))};e.prototype.parseModuleSpecifier=function(){var e=this.createNode();if(this.lookahead.type!==8){this.throwError(a.Messages.InvalidModuleSpecifier)}var t=this.nextToken();var r=this.getTokenRaw(t);return this.finalize(e,new s.Literal(t.value,r))};e.prototype.parseImportSpecifier=function(){var e=this.createNode();var t;var r;if(this.lookahead.type===3){t=this.parseVariableIdentifier();r=t;if(this.matchContextualKeyword("as")){this.nextToken();r=this.parseVariableIdentifier()}}else{t=this.parseIdentifierName();r=t;if(this.matchContextualKeyword("as")){this.nextToken();r=this.parseVariableIdentifier()}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(e,new s.ImportSpecifier(r,t))};e.prototype.parseNamedImports=function(){this.expect("{");var e=[];while(!this.match("}")){e.push(this.parseImportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");return e};e.prototype.parseImportDefaultSpecifier=function(){var e=this.createNode();var t=this.parseIdentifierName();return this.finalize(e,new s.ImportDefaultSpecifier(t))};e.prototype.parseImportNamespaceSpecifier=function(){var e=this.createNode();this.expect("*");if(!this.matchContextualKeyword("as")){this.throwError(a.Messages.NoAsAfterImportNamespace)}this.nextToken();var t=this.parseIdentifierName();return this.finalize(e,new s.ImportNamespaceSpecifier(t))};e.prototype.parseImportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(a.Messages.IllegalImportDeclaration)}var e=this.createNode();this.expectKeyword("import");var t;var r=[];if(this.lookahead.type===8){t=this.parseModuleSpecifier()}else{if(this.match("{")){r=r.concat(this.parseNamedImports())}else if(this.match("*")){r.push(this.parseImportNamespaceSpecifier())}else if(this.isIdentifierName(this.lookahead)&&!this.matchKeyword("default")){r.push(this.parseImportDefaultSpecifier());if(this.match(",")){this.nextToken();if(this.match("*")){r.push(this.parseImportNamespaceSpecifier())}else if(this.match("{")){r=r.concat(this.parseNamedImports())}else{this.throwUnexpectedToken(this.lookahead)}}}else{this.throwUnexpectedToken(this.nextToken())}if(!this.matchContextualKeyword("from")){var n=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken();t=this.parseModuleSpecifier()}this.consumeSemicolon();return this.finalize(e,new s.ImportDeclaration(r,t))};e.prototype.parseExportSpecifier=function(){var e=this.createNode();var t=this.parseIdentifierName();var r=t;if(this.matchContextualKeyword("as")){this.nextToken();r=this.parseIdentifierName()}return this.finalize(e,new s.ExportSpecifier(t,r))};e.prototype.parseExportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(a.Messages.IllegalExportDeclaration)}var e=this.createNode();this.expectKeyword("export");var t;if(this.matchKeyword("default")){this.nextToken();if(this.matchKeyword("function")){var r=this.parseFunctionDeclaration(true);t=this.finalize(e,new s.ExportDefaultDeclaration(r))}else if(this.matchKeyword("class")){var r=this.parseClassDeclaration(true);t=this.finalize(e,new s.ExportDefaultDeclaration(r))}else if(this.matchContextualKeyword("async")){var r=this.matchAsyncFunction()?this.parseFunctionDeclaration(true):this.parseAssignmentExpression();t=this.finalize(e,new s.ExportDefaultDeclaration(r))}else{if(this.matchContextualKeyword("from")){this.throwError(a.Messages.UnexpectedToken,this.lookahead.value)}var r=this.match("{")?this.parseObjectInitializer():this.match("[")?this.parseArrayInitializer():this.parseAssignmentExpression();this.consumeSemicolon();t=this.finalize(e,new s.ExportDefaultDeclaration(r))}}else if(this.match("*")){this.nextToken();if(!this.matchContextualKeyword("from")){var n=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken();var i=this.parseModuleSpecifier();this.consumeSemicolon();t=this.finalize(e,new s.ExportAllDeclaration(i))}else if(this.lookahead.type===4){var r=void 0;switch(this.lookahead.value){case"let":case"const":r=this.parseLexicalDeclaration({inFor:false});break;case"var":case"class":case"function":r=this.parseStatementListItem();break;default:this.throwUnexpectedToken(this.lookahead)}t=this.finalize(e,new s.ExportNamedDeclaration(r,[],null))}else if(this.matchAsyncFunction()){var r=this.parseFunctionDeclaration();t=this.finalize(e,new s.ExportNamedDeclaration(r,[],null))}else{var o=[];var l=null;var u=false;this.expect("{");while(!this.match("}")){u=u||this.matchKeyword("default");o.push(this.parseExportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");if(this.matchContextualKeyword("from")){this.nextToken();l=this.parseModuleSpecifier();this.consumeSemicolon()}else if(u){var n=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}else{this.consumeSemicolon()}t=this.finalize(e,new s.ExportNamedDeclaration(null,o,l))}return t};return e}();t.Parser=f},function(e,t){Object.defineProperty(t,"__esModule",{value:true});function r(e,t){if(!e){throw new Error("ASSERT: "+t)}}t.assert=r},function(e,t){Object.defineProperty(t,"__esModule",{value:true});var r=function(){function e(){this.errors=[];this.tolerant=false}e.prototype.recordError=function(e){this.errors.push(e)};e.prototype.tolerate=function(e){if(this.tolerant){this.recordError(e)}else{throw e}};e.prototype.constructError=function(e,t){var r=new Error(e);try{throw r}catch(e){if(Object.create&&Object.defineProperty){r=Object.create(e);Object.defineProperty(r,"column",{value:t})}}return r};e.prototype.createError=function(e,t,r,n){var i="Line "+t+": "+n;var a=this.constructError(i,r);a.index=e;a.lineNumber=t;a.description=n;return a};e.prototype.throwError=function(e,t,r,n){throw this.createError(e,t,r,n)};e.prototype.tolerateError=function(e,t,r,n){var i=this.createError(e,t,r,n);if(this.tolerant){this.recordError(i)}else{throw i}};return e}();t.ErrorHandler=r},function(e,t){Object.defineProperty(t,"__esModule",{value:true});t.Messages={BadGetterArity:"Getter must not have any formal parameters",BadSetterArity:"Setter must have exactly one formal parameter",BadSetterRestParameter:"Setter function argument must not be a rest parameter",ConstructorIsAsync:"Class constructor may not be an async method",ConstructorSpecialMethod:"Class constructor may not be an accessor",DeclarationMissingInitializer:"Missing initializer in %0 declaration",DefaultRestParameter:"Unexpected token =",DuplicateBinding:"Duplicate binding %0",DuplicateConstructor:"A class may only have one constructor",DuplicateProtoProperty:"Duplicate __proto__ fields are not allowed in object literals",ForInOfLoopInitializer:"%0 loop variable declaration may not have an initializer",GeneratorInLegacyContext:"Generator declarations are not allowed in legacy contexts",IllegalBreak:"Illegal break statement",IllegalContinue:"Illegal continue 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parameter must be last formal parameter",Redeclaration:"%0 '%1' has already been declared",StaticPrototype:"Classes may not have static property named prototype",StrictCatchVariable:"Catch variable may not be eval or arguments in strict mode",StrictDelete:"Delete of an unqualified identifier in strict mode.",StrictFunction:"In strict mode code, functions can only be declared at top level or inside a block",StrictFunctionName:"Function name may not be eval or arguments in strict mode",StrictLHSAssignment:"Assignment to eval or arguments is not allowed in strict mode",StrictLHSPostfix:"Postfix increment/decrement may not have eval or arguments operand in strict mode",StrictLHSPrefix:"Prefix increment/decrement may not have eval or arguments operand in strict mode",StrictModeWith:"Strict mode code may not include a with statement",StrictOctalLiteral:"Octal literals are not allowed in strict mode.",StrictParamDupe:"Strict mode function may not have duplicate parameter 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r,n;if(this.trackComment){t=[];r=this.index-e;n={start:{line:this.lineNumber,column:this.index-this.lineStart-e},end:{}}}while(!this.eof()){var a=this.source.charCodeAt(this.index);++this.index;if(i.Character.isLineTerminator(a)){if(this.trackComment){n.end={line:this.lineNumber,column:this.index-this.lineStart-1};var s={multiLine:false,slice:[r+e,this.index-1],range:[r,this.index-1],loc:n};t.push(s)}if(a===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;return t}}if(this.trackComment){n.end={line:this.lineNumber,column:this.index-this.lineStart};var s={multiLine:false,slice:[r+e,this.index],range:[r,this.index],loc:n};t.push(s)}return t};e.prototype.skipMultiLineComment=function(){var e=[];var t,r;if(this.trackComment){e=[];t=this.index-2;r={start:{line:this.lineNumber,column:this.index-this.lineStart-2},end:{}}}while(!this.eof()){var n=this.source.charCodeAt(this.index);if(i.Character.isLineTerminator(n)){if(n===13&&this.source.charCodeAt(this.index+1)===10){++this.index}++this.lineNumber;++this.index;this.lineStart=this.index}else if(n===42){if(this.source.charCodeAt(this.index+1)===47){this.index+=2;if(this.trackComment){r.end={line:this.lineNumber,column:this.index-this.lineStart};var a={multiLine:true,slice:[t+2,this.index-2],range:[t,this.index],loc:r};e.push(a)}return e}++this.index}else{++this.index}}if(this.trackComment){r.end={line:this.lineNumber,column:this.index-this.lineStart};var a={multiLine:true,slice:[t+2,this.index],range:[t,this.index],loc:r};e.push(a)}this.tolerateUnexpectedToken();return e};e.prototype.scanComments=function(){var e;if(this.trackComment){e=[]}var t=this.index===0;while(!this.eof()){var r=this.source.charCodeAt(this.index);if(i.Character.isWhiteSpace(r)){++this.index}else if(i.Character.isLineTerminator(r)){++this.index;if(r===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;t=true}else if(r===47){r=this.source.charCodeAt(this.index+1);if(r===47){this.index+=2;var n=this.skipSingleLineComment(2);if(this.trackComment){e=e.concat(n)}t=true}else if(r===42){this.index+=2;var n=this.skipMultiLineComment();if(this.trackComment){e=e.concat(n)}}else{break}}else if(t&&r===45){if(this.source.charCodeAt(this.index+1)===45&&this.source.charCodeAt(this.index+2)===62){this.index+=3;var n=this.skipSingleLineComment(3);if(this.trackComment){e=e.concat(n)}}else{break}}else if(r===60&&!this.isModule){if(this.source.slice(this.index+1,this.index+4)==="!--"){this.index+=4;var n=this.skipSingleLineComment(4);if(this.trackComment){e=e.concat(n)}}else{break}}else{break}}return e};e.prototype.isFutureReservedWord=function(e){switch(e){case"enum":case"export":case"import":case"super":return true;default:return false}};e.prototype.isStrictModeReservedWord=function(e){switch(e){case"implements":case"interface":case"package":case"private":case"protected":case"public":case"static":case"yield":case"let":return true;default:return false}};e.prototype.isRestrictedWord=function(e){return e==="eval"||e==="arguments"};e.prototype.isKeyword=function(e){switch(e.length){case 2:return e==="if"||e==="in"||e==="do";case 3:return e==="var"||e==="for"||e==="new"||e==="try"||e==="let";case 4:return e==="this"||e==="else"||e==="case"||e==="void"||e==="with"||e==="enum";case 5:return e==="while"||e==="break"||e==="catch"||e==="throw"||e==="const"||e==="yield"||e==="class"||e==="super";case 6:return e==="return"||e==="typeof"||e==="delete"||e==="switch"||e==="export"||e==="import";case 7:return e==="default"||e==="finally"||e==="extends";case 8:return e==="function"||e==="continue"||e==="debugger";case 10:return e==="instanceof";default:return false}};e.prototype.codePointAt=function(e){var t=this.source.charCodeAt(e);if(t>=55296&&t<=56319){var r=this.source.charCodeAt(e+1);if(r>=56320&&r<=57343){var n=t;t=(n-55296)*1024+r-56320+65536}}return t};e.prototype.scanHexEscape=function(e){var t=e==="u"?4:2;var r=0;for(var n=0;n<t;++n){if(!this.eof()&&i.Character.isHexDigit(this.source.charCodeAt(this.index))){r=r*16+s(this.source[this.index++])}else{return null}}return String.fromCharCode(r)};e.prototype.scanUnicodeCodePointEscape=function(){var e=this.source[this.index];var t=0;if(e==="}"){this.throwUnexpectedToken()}while(!this.eof()){e=this.source[this.index++];if(!i.Character.isHexDigit(e.charCodeAt(0))){break}t=t*16+s(e)}if(t>1114111||e!=="}"){this.throwUnexpectedToken()}return i.Character.fromCodePoint(t)};e.prototype.getIdentifier=function(){var e=this.index++;while(!this.eof()){var t=this.source.charCodeAt(this.index);if(t===92){this.index=e;return this.getComplexIdentifier()}else if(t>=55296&&t<57343){this.index=e;return this.getComplexIdentifier()}if(i.Character.isIdentifierPart(t)){++this.index}else{break}}return this.source.slice(e,this.index)};e.prototype.getComplexIdentifier=function(){var e=this.codePointAt(this.index);var t=i.Character.fromCodePoint(e);this.index+=t.length;var r;if(e===92){if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;r=this.scanUnicodeCodePointEscape()}else{r=this.scanHexEscape("u");if(r===null||r==="\\"||!i.Character.isIdentifierStart(r.charCodeAt(0))){this.throwUnexpectedToken()}}t=r}while(!this.eof()){e=this.codePointAt(this.index);if(!i.Character.isIdentifierPart(e)){break}r=i.Character.fromCodePoint(e);t+=r;this.index+=r.length;if(e===92){t=t.substr(0,t.length-1);if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;r=this.scanUnicodeCodePointEscape()}else{r=this.scanHexEscape("u");if(r===null||r==="\\"||!i.Character.isIdentifierPart(r.charCodeAt(0))){this.throwUnexpectedToken()}}t+=r}}return t};e.prototype.octalToDecimal=function(e){var t=e!=="0";var r=o(e);if(!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))){t=true;r=r*8+o(this.source[this.index++]);if("0123".indexOf(e)>=0&&!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))){r=r*8+o(this.source[this.index++])}}return{code:r,octal:t}};e.prototype.scanIdentifier=function(){var e;var t=this.index;var r=this.source.charCodeAt(t)===92?this.getComplexIdentifier():this.getIdentifier();if(r.length===1){e=3}else if(this.isKeyword(r)){e=4}else if(r==="null"){e=5}else if(r==="true"||r==="false"){e=1}else{e=3}if(e!==3&&t+r.length!==this.index){var n=this.index;this.index=t;this.tolerateUnexpectedToken(a.Messages.InvalidEscapedReservedWord);this.index=n}return{type:e,value:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};e.prototype.scanPunctuator=function(){var e=this.index;var t=this.source[this.index];switch(t){case"(":case"{":if(t==="{"){this.curlyStack.push("{")}++this.index;break;case".":++this.index;if(this.source[this.index]==="."&&this.source[this.index+1]==="."){this.index+=2;t="..."}break;case"}":++this.index;this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:t=this.source.substr(this.index,4);if(t===">>>="){this.index+=4}else{t=t.substr(0,3);if(t==="==="||t==="!=="||t===">>>"||t==="<<="||t===">>="||t==="**="){this.index+=3}else{t=t.substr(0,2);if(t==="&&"||t==="||"||t==="=="||t==="!="||t==="+="||t==="-="||t==="*="||t==="/="||t==="++"||t==="--"||t==="<<"||t===">>"||t==="&="||t==="|="||t==="^="||t==="%="||t==="<="||t===">="||t==="=>"||t==="**"){this.index+=2}else{t=this.source[this.index];if("<>=!+-*%&|^/".indexOf(t)>=0){++this.index}}}}}if(this.index===e){this.throwUnexpectedToken()}return{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.scanHexLiteral=function(e){var t="";while(!this.eof()){if(!i.Character.isHexDigit(this.source.charCodeAt(this.index))){break}t+=this.source[this.index++]}if(t.length===0){this.throwUnexpectedToken()}if(i.Character.isIdentifierStart(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.scanBinaryLiteral=function(e){var t="";var r;while(!this.eof()){r=this.source[this.index];if(r!=="0"&&r!=="1"){break}t+=this.source[this.index++]}if(t.length===0){this.throwUnexpectedToken()}if(!this.eof()){r=this.source.charCodeAt(this.index);if(i.Character.isIdentifierStart(r)||i.Character.isDecimalDigit(r)){this.throwUnexpectedToken()}}return{type:6,value:parseInt(t,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.scanOctalLiteral=function(e,t){var r="";var n=false;if(i.Character.isOctalDigit(e.charCodeAt(0))){n=true;r="0"+this.source[this.index++]}else{++this.index}while(!this.eof()){if(!i.Character.isOctalDigit(this.source.charCodeAt(this.index))){break}r+=this.source[this.index++]}if(!n&&r.length===0){this.throwUnexpectedToken()}if(i.Character.isIdentifierStart(this.source.charCodeAt(this.index))||i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt(r,8),octal:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e<this.length;++e){var t=this.source[e];if(t==="8"||t==="9"){return false}if(!i.Character.isOctalDigit(t.charCodeAt(0))){return true}}return true};e.prototype.scanNumericLiteral=function(){var e=this.index;var t=this.source[e];n.assert(i.Character.isDecimalDigit(t.charCodeAt(0))||t===".","Numeric literal must start with a decimal digit or a decimal point");var r="";if(t!=="."){r=this.source[this.index++];t=this.source[this.index];if(r==="0"){if(t==="x"||t==="X"){++this.index;return this.scanHexLiteral(e)}if(t==="b"||t==="B"){++this.index;return this.scanBinaryLiteral(e)}if(t==="o"||t==="O"){return this.scanOctalLiteral(t,e)}if(t&&i.Character.isOctalDigit(t.charCodeAt(0))){if(this.isImplicitOctalLiteral()){return this.scanOctalLiteral(t,e)}}}while(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){r+=this.source[this.index++]}t=this.source[this.index]}if(t==="."){r+=this.source[this.index++];while(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){r+=this.source[this.index++]}t=this.source[this.index]}if(t==="e"||t==="E"){r+=this.source[this.index++];t=this.source[this.index];if(t==="+"||t==="-"){r+=this.source[this.index++]}if(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){while(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){r+=this.source[this.index++]}}else{this.throwUnexpectedToken()}}if(i.Character.isIdentifierStart(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseFloat(r),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.scanStringLiteral=function(){var e=this.index;var t=this.source[e];n.assert(t==="'"||t==='"',"String literal must starts with a quote");++this.index;var r=false;var s="";while(!this.eof()){var o=this.source[this.index++];if(o===t){t="";break}else if(o==="\\"){o=this.source[this.index++];if(!o||!i.Character.isLineTerminator(o.charCodeAt(0))){switch(o){case"u":if(this.source[this.index]==="{"){++this.index;s+=this.scanUnicodeCodePointEscape()}else{var l=this.scanHexEscape(o);if(l===null){this.throwUnexpectedToken()}s+=l}break;case"x":var u=this.scanHexEscape(o);if(u===null){this.throwUnexpectedToken(a.Messages.InvalidHexEscapeSequence)}s+=u;break;case"n":s+="\n";break;case"r":s+="\r";break;case"t":s+="\t";break;case"b":s+="\b";break;case"f":s+="\f";break;case"v":s+="\v";break;case"8":case"9":s+=o;this.tolerateUnexpectedToken();break;default:if(o&&i.Character.isOctalDigit(o.charCodeAt(0))){var c=this.octalToDecimal(o);r=c.octal||r;s+=String.fromCharCode(c.code)}else{s+=o}break}}else{++this.lineNumber;if(o==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index}}else if(i.Character.isLineTerminator(o.charCodeAt(0))){break}else{s+=o}}if(t!==""){this.index=e;this.throwUnexpectedToken()}return{type:8,value:s,octal:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.scanTemplate=function(){var e="";var t=false;var r=this.index;var n=this.source[r]==="`";var s=false;var o=2;++this.index;while(!this.eof()){var l=this.source[this.index++];if(l==="`"){o=1;s=true;t=true;break}else if(l==="$"){if(this.source[this.index]==="{"){this.curlyStack.push("${");++this.index;t=true;break}e+=l}else if(l==="\\"){l=this.source[this.index++];if(!i.Character.isLineTerminator(l.charCodeAt(0))){switch(l){case"n":e+="\n";break;case"r":e+="\r";break;case"t":e+="\t";break;case"u":if(this.source[this.index]==="{"){++this.index;e+=this.scanUnicodeCodePointEscape()}else{var u=this.index;var c=this.scanHexEscape(l);if(c!==null){e+=c}else{this.index=u;e+=l}}break;case"x":var f=this.scanHexEscape(l);if(f===null){this.throwUnexpectedToken(a.Messages.InvalidHexEscapeSequence)}e+=f;break;case"b":e+="\b";break;case"f":e+="\f";break;case"v":e+="\v";break;default:if(l==="0"){if(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))){this.throwUnexpectedToken(a.Messages.TemplateOctalLiteral)}e+="\0"}else if(i.Character.isOctalDigit(l.charCodeAt(0))){this.throwUnexpectedToken(a.Messages.TemplateOctalLiteral)}else{e+=l}break}}else{++this.lineNumber;if(l==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index}}else if(i.Character.isLineTerminator(l.charCodeAt(0))){++this.lineNumber;if(l==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index;e+="\n"}else{e+=l}}if(!t){this.throwUnexpectedToken()}if(!n){this.curlyStack.pop()}return{type:10,value:this.source.slice(r+1,this.index-o),cooked:e,head:n,tail:s,lineNumber:this.lineNumber,lineStart:this.lineStart,start:r,end:this.index}};e.prototype.testRegExp=function(e,t){var r="￿";var n=e;var i=this;if(t.indexOf("u")>=0){n=n.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,(function(e,t,n){var s=parseInt(t||n,16);if(s>1114111){i.throwUnexpectedToken(a.Messages.InvalidRegExp)}if(s<=65535){return String.fromCharCode(s)}return r})).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,r)}try{RegExp(n)}catch(e){this.throwUnexpectedToken(a.Messages.InvalidRegExp)}try{return new RegExp(e,t)}catch(e){return null}};e.prototype.scanRegExpBody=function(){var e=this.source[this.index];n.assert(e==="/","Regular expression literal must start with a slash");var t=this.source[this.index++];var r=false;var s=false;while(!this.eof()){e=this.source[this.index++];t+=e;if(e==="\\"){e=this.source[this.index++];if(i.Character.isLineTerminator(e.charCodeAt(0))){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}t+=e}else if(i.Character.isLineTerminator(e.charCodeAt(0))){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}else if(r){if(e==="]"){r=false}}else{if(e==="/"){s=true;break}else if(e==="["){r=true}}}if(!s){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}return t.substr(1,t.length-2)};e.prototype.scanRegExpFlags=function(){var e="";var t="";while(!this.eof()){var r=this.source[this.index];if(!i.Character.isIdentifierPart(r.charCodeAt(0))){break}++this.index;if(r==="\\"&&!this.eof()){r=this.source[this.index];if(r==="u"){++this.index;var n=this.index;var a=this.scanHexEscape("u");if(a!==null){t+=a;for(e+="\\u";n<this.index;++n){e+=this.source[n]}}else{this.index=n;t+="u";e+="\\u"}this.tolerateUnexpectedToken()}else{e+="\\";this.tolerateUnexpectedToken()}}else{t+=r;e+=r}}return t};e.prototype.scanRegExp=function(){var e=this.index;var t=this.scanRegExpBody();var r=this.scanRegExpFlags();var n=this.testRegExp(t,r);return{type:9,value:"",pattern:t,flags:r,regex:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};e.prototype.lex=function(){if(this.eof()){return{type:2,value:"",lineNumber:this.lineNumber,lineStart:this.lineStart,start:this.index,end:this.index}}var e=this.source.charCodeAt(this.index);if(i.Character.isIdentifierStart(e)){return this.scanIdentifier()}if(e===40||e===41||e===59){return this.scanPunctuator()}if(e===39||e===34){return this.scanStringLiteral()}if(e===46){if(i.Character.isDecimalDigit(this.source.charCodeAt(this.index+1))){return this.scanNumericLiteral()}return this.scanPunctuator()}if(i.Character.isDecimalDigit(e)){return this.scanNumericLiteral()}if(e===96||e===125&&this.curlyStack[this.curlyStack.length-1]==="${"){return this.scanTemplate()}if(e>=55296&&e<57343){if(i.Character.isIdentifierStart(this.codePointAt(this.index))){return this.scanIdentifier()}}return this.scanPunctuator()};return 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this.type===po.name&&this.value===e&&!this.containsEsc};$o.eatContextual=function(e){if(!this.isContextual(e)){return false}this.next();return true};$o.expectContextual=function(e){if(!this.eatContextual(e)){this.unexpected()}};$o.canInsertSemicolon=function(){return this.type===po.eof||this.type===po.braceR||mo.test(this.input.slice(this.lastTokEnd,this.start))};$o.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon){this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc)}return true}};$o.semicolon=function(){if(!this.eat(po.semi)&&!this.insertSemicolon()){this.unexpected()}};$o.afterTrailingComma=function(e,t){if(this.type===e){if(this.options.onTrailingComma){this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc)}if(!t){this.next()}return true}};$o.expect=function(e){this.eat(e)||this.unexpected()};$o.unexpected=function(e){this.raise(e!=null?e:this.start,"Unexpected token")};function Qo(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}$o.checkPatternErrors=function(e,t){if(!e){return}if(e.trailingComma>-1){this.raiseRecoverable(e.trailingComma,"Comma is not permitted after the rest element")}var r=t?e.parenthesizedAssign:e.parenthesizedBind;if(r>-1){this.raiseRecoverable(r,"Parenthesized pattern")}};$o.checkExpressionErrors=function(e,t){if(!e){return false}var r=e.shorthandAssign;var n=e.doubleProto;if(!t){return r>=0||n>=0}if(r>=0){this.raise(r,"Shorthand property assignments are valid only in destructuring patterns")}if(n>=0){this.raiseRecoverable(n,"Redefinition of __proto__ property")}};$o.checkYieldAwaitInDefaultParams=function(){if(this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos)){this.raise(this.yieldPos,"Yield expression cannot be a default value")}if(this.awaitPos){this.raise(this.awaitPos,"Await expression cannot be a default value")}};$o.isSimpleAssignTarget=function(e){if(e.type==="ParenthesizedExpression"){return this.isSimpleAssignTarget(e.expression)}return e.type==="Identifier"||e.type==="MemberExpression"};var Zo=Ho.prototype;Zo.parseTopLevel=function(e){var t={};if(!e.body){e.body=[]}while(this.type!==po.eof){var r=this.parseStatement(null,true,t);e.body.push(r)}if(this.inModule){for(var n=0,i=Object.keys(this.undefinedExports);n<i.length;n+=1){var a=i[n];this.raiseRecoverable(this.undefinedExports[a].start,"Export '"+a+"' is not defined")}}this.adaptDirectivePrologue(e.body);this.next();e.sourceType=this.options.sourceType;return this.finishNode(e,"Program")};var el={kind:"loop"},tl={kind:"switch"};Zo.isLet=function(e){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}xo.lastIndex=this.pos;var t=xo.exec(this.input);var r=this.pos+t[0].length,n=this.input.charCodeAt(r);if(n===91){return true}if(e){return false}if(n===123){return true}if(ao(n,true)){var i=r+1;while(so(this.input.charCodeAt(i),true)){++i}var a=this.input.slice(r,i);if(!Ys.test(a)){return true}}return false};Zo.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async")){return false}xo.lastIndex=this.pos;var e=xo.exec(this.input);var t=this.pos+e[0].length;return!mo.test(this.input.slice(this.pos,t))&&this.input.slice(t,t+8)==="function"&&(t+8===this.input.length||!so(this.input.charAt(t+8)))};Zo.parseStatement=function(e,t,r){var n=this.type,i=this.startNode(),a;if(this.isLet(e)){n=po._var;a="let"}switch(n){case po._break:case po._continue:return this.parseBreakContinueStatement(i,n.keyword);case po._debugger:return this.parseDebuggerStatement(i);case po._do:return this.parseDoStatement(i);case po._for:return this.parseForStatement(i);case po._function:if(e&&(this.strict||e!=="if"&&e!=="label")&&this.options.ecmaVersion>=6){this.unexpected()}return this.parseFunctionStatement(i,false,!e);case po._class:if(e){this.unexpected()}return this.parseClass(i,true);case po._if:return this.parseIfStatement(i);case po._return:return this.parseReturnStatement(i);case po._switch:return this.parseSwitchStatement(i);case po._throw:return this.parseThrowStatement(i);case po._try:return this.parseTryStatement(i);case po._const:case po._var:a=a||this.value;if(e&&a!=="var"){this.unexpected()}return this.parseVarStatement(i,a);case po._while:return this.parseWhileStatement(i);case po._with:return this.parseWithStatement(i);case po.braceL:return this.parseBlock(true,i);case po.semi:return this.parseEmptyStatement(i);case po._export:case po._import:if(this.options.ecmaVersion>10&&n===po._import){xo.lastIndex=this.pos;var s=xo.exec(this.input);var o=this.pos+s[0].length,l=this.input.charCodeAt(o);if(l===40||l===46){return this.parseExpressionStatement(i,this.parseExpression())}}if(!this.options.allowImportExportEverywhere){if(!t){this.raise(this.start,"'import' and 'export' may only appear at the top level")}if(!this.inModule){this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")}}return n===po._import?this.parseImport(i):this.parseExport(i,r);default:if(this.isAsyncFunction()){if(e){this.unexpected()}this.next();return this.parseFunctionStatement(i,true,!e)}var u=this.value,c=this.parseExpression();if(n===po.name&&c.type==="Identifier"&&this.eat(po.colon)){return this.parseLabeledStatement(i,u,c,e)}else{return this.parseExpressionStatement(i,c)}}};Zo.parseBreakContinueStatement=function(e,t){var r=t==="break";this.next();if(this.eat(po.semi)||this.insertSemicolon()){e.label=null}else if(this.type!==po.name){this.unexpected()}else{e.label=this.parseIdent();this.semicolon()}var n=0;for(;n<this.labels.length;++n){var i=this.labels[n];if(e.label==null||i.name===e.label.name){if(i.kind!=null&&(r||i.kind==="loop")){break}if(e.label&&r){break}}}if(n===this.labels.length){this.raise(e.start,"Unsyntactic "+t)}return this.finishNode(e,r?"BreakStatement":"ContinueStatement")};Zo.parseDebuggerStatement=function(e){this.next();this.semicolon();return this.finishNode(e,"DebuggerStatement")};Zo.parseDoStatement=function(e){this.next();this.labels.push(el);e.body=this.parseStatement("do");this.labels.pop();this.expect(po._while);e.test=this.parseParenExpression();if(this.options.ecmaVersion>=6){this.eat(po.semi)}else{this.semicolon()}return this.finishNode(e,"DoWhileStatement")};Zo.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;this.labels.push(el);this.enterScope(0);this.expect(po.parenL);if(this.type===po.semi){if(t>-1){this.unexpected(t)}return this.parseFor(e,null)}var r=this.isLet();if(this.type===po._var||this.type===po._const||r){var n=this.startNode(),i=r?"let":this.value;this.next();this.parseVar(n,true,i);this.finishNode(n,"VariableDeclaration");if((this.type===po._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&n.declarations.length===1){if(this.options.ecmaVersion>=9){if(this.type===po._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}return this.parseForIn(e,n)}if(t>-1){this.unexpected(t)}return this.parseFor(e,n)}var a=new Qo;var s=this.parseExpression(true,a);if(this.type===po._in||this.options.ecmaVersion>=6&&this.isContextual("of")){if(this.options.ecmaVersion>=9){if(this.type===po._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}this.toAssignable(s,false,a);this.checkLVal(s);return this.parseForIn(e,s)}else{this.checkExpressionErrors(a,true)}if(t>-1){this.unexpected(t)}return this.parseFor(e,s)};Zo.parseFunctionStatement=function(e,t,r){this.next();return this.parseFunction(e,nl|(r?0:il),false,t)};Zo.parseIfStatement=function(e){this.next();e.test=this.parseParenExpression();e.consequent=this.parseStatement("if");e.alternate=this.eat(po._else)?this.parseStatement("if"):null;return this.finishNode(e,"IfStatement")};Zo.parseReturnStatement=function(e){if(!this.inFunction&&!this.options.allowReturnOutsideFunction){this.raise(this.start,"'return' outside of function")}this.next();if(this.eat(po.semi)||this.insertSemicolon()){e.argument=null}else{e.argument=this.parseExpression();this.semicolon()}return this.finishNode(e,"ReturnStatement")};Zo.parseSwitchStatement=function(e){this.next();e.discriminant=this.parseParenExpression();e.cases=[];this.expect(po.braceL);this.labels.push(tl);this.enterScope(0);var t;for(var r=false;this.type!==po.braceR;){if(this.type===po._case||this.type===po._default){var n=this.type===po._case;if(t){this.finishNode(t,"SwitchCase")}e.cases.push(t=this.startNode());t.consequent=[];this.next();if(n){t.test=this.parseExpression()}else{if(r){this.raiseRecoverable(this.lastTokStart,"Multiple default clauses")}r=true;t.test=null}this.expect(po.colon)}else{if(!t){this.unexpected()}t.consequent.push(this.parseStatement(null))}}this.exitScope();if(t){this.finishNode(t,"SwitchCase")}this.next();this.labels.pop();return this.finishNode(e,"SwitchStatement")};Zo.parseThrowStatement=function(e){this.next();if(mo.test(this.input.slice(this.lastTokEnd,this.start))){this.raise(this.lastTokEnd,"Illegal newline after throw")}e.argument=this.parseExpression();this.semicolon();return this.finishNode(e,"ThrowStatement")};var rl=[];Zo.parseTryStatement=function(e){this.next();e.block=this.parseBlock();e.handler=null;if(this.type===po._catch){var t=this.startNode();this.next();if(this.eat(po.parenL)){t.param=this.parseBindingAtom();var r=t.param.type==="Identifier";this.enterScope(r?Ro:0);this.checkLVal(t.param,r?qo:Xo);this.expect(po.parenR)}else{if(this.options.ecmaVersion<10){this.unexpected()}t.param=null;this.enterScope(0)}t.body=this.parseBlock(false);this.exitScope();e.handler=this.finishNode(t,"CatchClause")}e.finalizer=this.eat(po._finally)?this.parseBlock():null;if(!e.handler&&!e.finalizer){this.raise(e.start,"Missing catch or finally clause")}return this.finishNode(e,"TryStatement")};Zo.parseVarStatement=function(e,t){this.next();this.parseVar(e,false,t);this.semicolon();return this.finishNode(e,"VariableDeclaration")};Zo.parseWhileStatement=function(e){this.next();e.test=this.parseParenExpression();this.labels.push(el);e.body=this.parseStatement("while");this.labels.pop();return this.finishNode(e,"WhileStatement")};Zo.parseWithStatement=function(e){if(this.strict){this.raise(this.start,"'with' in strict mode")}this.next();e.object=this.parseParenExpression();e.body=this.parseStatement("with");return this.finishNode(e,"WithStatement")};Zo.parseEmptyStatement=function(e){this.next();return this.finishNode(e,"EmptyStatement")};Zo.parseLabeledStatement=function(e,t,r,n){for(var i=0,a=this.labels;i<a.length;i+=1){var s=a[i];if(s.name===t){this.raise(r.start,"Label '"+t+"' is already declared")}}var o=this.type.isLoop?"loop":this.type===po._switch?"switch":null;for(var l=this.labels.length-1;l>=0;l--){var u=this.labels[l];if(u.statementStart===e.start){u.statementStart=this.start;u.kind=o}else{break}}this.labels.push({name:t,kind:o,statementStart:this.start});e.body=this.parseStatement(n?n.indexOf("label")===-1?n+"label":n:"label");this.labels.pop();e.label=r;return this.finishNode(e,"LabeledStatement")};Zo.parseExpressionStatement=function(e,t){e.expression=t;this.semicolon();return this.finishNode(e,"ExpressionStatement")};Zo.parseBlock=function(e,t,r){if(e===void 0)e=true;if(t===void 0)t=this.startNode();t.body=[];this.expect(po.braceL);if(e){this.enterScope(0)}while(this.type!==po.braceR){var n=this.parseStatement(null);t.body.push(n)}if(r){this.strict=false}this.next();if(e){this.exitScope()}return this.finishNode(t,"BlockStatement")};Zo.parseFor=function(e,t){e.init=t;this.expect(po.semi);e.test=this.type===po.semi?null:this.parseExpression();this.expect(po.semi);e.update=this.type===po.parenR?null:this.parseExpression();this.expect(po.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,"ForStatement")};Zo.parseForIn=function(e,t){var r=this.type===po._in;this.next();if(t.type==="VariableDeclaration"&&t.declarations[0].init!=null&&(!r||this.options.ecmaVersion<8||this.strict||t.kind!=="var"||t.declarations[0].id.type!=="Identifier")){this.raise(t.start,(r?"for-in":"for-of")+" loop variable declaration may not have an initializer")}else if(t.type==="AssignmentPattern"){this.raise(t.start,"Invalid left-hand side in for-loop")}e.left=t;e.right=r?this.parseExpression():this.parseMaybeAssign();this.expect(po.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,r?"ForInStatement":"ForOfStatement")};Zo.parseVar=function(e,t,r){e.declarations=[];e.kind=r;for(;;){var n=this.startNode();this.parseVarId(n,r);if(this.eat(po.eq)){n.init=this.parseMaybeAssign(t)}else if(r==="const"&&!(this.type===po._in||this.options.ecmaVersion>=6&&this.isContextual("of"))){this.unexpected()}else if(n.id.type!=="Identifier"&&!(t&&(this.type===po._in||this.isContextual("of")))){this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value")}else{n.init=null}e.declarations.push(this.finishNode(n,"VariableDeclarator"));if(!this.eat(po.comma)){break}}return e};Zo.parseVarId=function(e,t){e.id=this.parseBindingAtom();this.checkLVal(e.id,t==="var"?Go:Xo,false)};var nl=1,il=2,al=4;Zo.parseFunction=function(e,t,r,n){this.initFunction(e);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!n){if(this.type===po.star&&t&il){this.unexpected()}e.generator=this.eat(po.star)}if(this.options.ecmaVersion>=8){e.async=!!n}if(t&nl){e.id=t&al&&this.type!==po.name?null:this.parseIdent();if(e.id&&!(t&il)){this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?Go:Xo:Jo)}}var i=this.yieldPos,a=this.awaitPos,s=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(Vo(e.async,e.generator));if(!(t&nl)){e.id=this.type===po.name?this.parseIdent():null}this.parseFunctionParams(e);this.parseFunctionBody(e,r,false);this.yieldPos=i;this.awaitPos=a;this.awaitIdentPos=s;return this.finishNode(e,t&nl?"FunctionDeclaration":"FunctionExpression")};Zo.parseFunctionParams=function(e){this.expect(po.parenL);e.params=this.parseBindingList(po.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams()};Zo.parseClass=function(e,t){this.next();var r=this.strict;this.strict=true;this.parseClassId(e,t);this.parseClassSuper(e);var n=this.startNode();var i=false;n.body=[];this.expect(po.braceL);while(this.type!==po.braceR){var a=this.parseClassElement(e.superClass!==null);if(a){n.body.push(a);if(a.type==="MethodDefinition"&&a.kind==="constructor"){if(i){this.raise(a.start,"Duplicate constructor in the same class")}i=true}}}this.strict=r;this.next();e.body=this.finishNode(n,"ClassBody");return this.finishNode(e,t?"ClassDeclaration":"ClassExpression")};Zo.parseClassElement=function(e){var t=this;if(this.eat(po.semi)){return null}var r=this.startNode();var n=function e(n,i){if(i===void 0)i=false;var a=t.start,s=t.startLoc;if(!t.eatContextual(n)){return false}if(t.type!==po.parenL&&(!i||!t.canInsertSemicolon())){return true}if(r.key){t.unexpected()}r.computed=false;r.key=t.startNodeAt(a,s);r.key.name=n;t.finishNode(r.key,"Identifier");return false};r.kind="method";r.static=n("static");var i=this.eat(po.star);var a=false;if(!i){if(this.options.ecmaVersion>=8&&n("async",true)){a=true;i=this.options.ecmaVersion>=9&&this.eat(po.star)}else if(n("get")){r.kind="get"}else if(n("set")){r.kind="set"}}if(!r.key){this.parsePropertyName(r)}var s=r.key;var o=false;if(!r.computed&&!r.static&&(s.type==="Identifier"&&s.name==="constructor"||s.type==="Literal"&&s.value==="constructor")){if(r.kind!=="method"){this.raise(s.start,"Constructor can't have get/set modifier")}if(i){this.raise(s.start,"Constructor can't be a generator")}if(a){this.raise(s.start,"Constructor can't be an async method")}r.kind="constructor";o=e}else if(r.static&&s.type==="Identifier"&&s.name==="prototype"){this.raise(s.start,"Classes may not have a static property named prototype")}this.parseClassMethod(r,i,a,o);if(r.kind==="get"&&r.value.params.length!==0){this.raiseRecoverable(r.value.start,"getter should have no params")}if(r.kind==="set"&&r.value.params.length!==1){this.raiseRecoverable(r.value.start,"setter should have exactly one param")}if(r.kind==="set"&&r.value.params[0].type==="RestElement"){this.raiseRecoverable(r.value.params[0].start,"Setter cannot use rest params")}return r};Zo.parseClassMethod=function(e,t,r,n){e.value=this.parseMethod(t,r,n);return this.finishNode(e,"MethodDefinition")};Zo.parseClassId=function(e,t){if(this.type===po.name){e.id=this.parseIdent();if(t){this.checkLVal(e.id,Xo,false)}}else{if(t===true){this.unexpected()}e.id=null}};Zo.parseClassSuper=function(e){e.superClass=this.eat(po._extends)?this.parseExprSubscripts():null};Zo.parseExport=function(e,t){this.next();if(this.eat(po.star)){if(this.options.ecmaVersion>=11){if(this.eatContextual("as")){e.exported=this.parseIdent(true);this.checkExport(t,e.exported.name,this.lastTokStart)}else{e.exported=null}}this.expectContextual("from");if(this.type!==po.string){this.unexpected()}e.source=this.parseExprAtom();this.semicolon();return this.finishNode(e,"ExportAllDeclaration")}if(this.eat(po._default)){this.checkExport(t,"default",this.lastTokStart);var r;if(this.type===po._function||(r=this.isAsyncFunction())){var n=this.startNode();this.next();if(r){this.next()}e.declaration=this.parseFunction(n,nl|al,false,r)}else if(this.type===po._class){var i=this.startNode();e.declaration=this.parseClass(i,"nullableID")}else{e.declaration=this.parseMaybeAssign();this.semicolon()}return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement()){e.declaration=this.parseStatement(null);if(e.declaration.type==="VariableDeclaration"){this.checkVariableExport(t,e.declaration.declarations)}else{this.checkExport(t,e.declaration.id.name,e.declaration.id.start)}e.specifiers=[];e.source=null}else{e.declaration=null;e.specifiers=this.parseExportSpecifiers(t);if(this.eatContextual("from")){if(this.type!==po.string){this.unexpected()}e.source=this.parseExprAtom()}else{for(var a=0,s=e.specifiers;a<s.length;a+=1){var o=s[a];this.checkUnreserved(o.local);this.checkLocalExport(o.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")};Zo.checkExport=function(e,t,r){if(!e){return}if(Do(e,t)){this.raiseRecoverable(r,"Duplicate export '"+t+"'")}e[t]=true};Zo.checkPatternExport=function(e,t){var r=t.type;if(r==="Identifier"){this.checkExport(e,t.name,t.start)}else if(r==="ObjectPattern"){for(var n=0,i=t.properties;n<i.length;n+=1){var a=i[n];this.checkPatternExport(e,a)}}else if(r==="ArrayPattern"){for(var s=0,o=t.elements;s<o.length;s+=1){var l=o[s];if(l){this.checkPatternExport(e,l)}}}else if(r==="Property"){this.checkPatternExport(e,t.value)}else if(r==="AssignmentPattern"){this.checkPatternExport(e,t.left)}else if(r==="RestElement"){this.checkPatternExport(e,t.argument)}else if(r==="ParenthesizedExpression"){this.checkPatternExport(e,t.expression)}};Zo.checkVariableExport=function(e,t){if(!e){return}for(var r=0,n=t;r<n.length;r+=1){var i=n[r];this.checkPatternExport(e,i.id)}};Zo.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};Zo.parseExportSpecifiers=function(e){var t=[],r=true;this.expect(po.braceL);while(!this.eat(po.braceR)){if(!r){this.expect(po.comma);if(this.afterTrailingComma(po.braceR)){break}}else{r=false}var n=this.startNode();n.local=this.parseIdent(true);n.exported=this.eatContextual("as")?this.parseIdent(true):n.local;this.checkExport(e,n.exported.name,n.exported.start);t.push(this.finishNode(n,"ExportSpecifier"))}return t};Zo.parseImport=function(e){this.next();if(this.type===po.string){e.specifiers=rl;e.source=this.parseExprAtom()}else{e.specifiers=this.parseImportSpecifiers();this.expectContextual("from");e.source=this.type===po.string?this.parseExprAtom():this.unexpected()}this.semicolon();return this.finishNode(e,"ImportDeclaration")};Zo.parseImportSpecifiers=function(){var e=[],t=true;if(this.type===po.name){var r=this.startNode();r.local=this.parseIdent();this.checkLVal(r.local,Xo);e.push(this.finishNode(r,"ImportDefaultSpecifier"));if(!this.eat(po.comma)){return e}}if(this.type===po.star){var n=this.startNode();this.next();this.expectContextual("as");n.local=this.parseIdent();this.checkLVal(n.local,Xo);e.push(this.finishNode(n,"ImportNamespaceSpecifier"));return e}this.expect(po.braceL);while(!this.eat(po.braceR)){if(!t){this.expect(po.comma);if(this.afterTrailingComma(po.braceR)){break}}else{t=false}var i=this.startNode();i.imported=this.parseIdent(true);if(this.eatContextual("as")){i.local=this.parseIdent()}else{this.checkUnreserved(i.imported);i.local=i.imported}this.checkLVal(i.local,Xo);e.push(this.finishNode(i,"ImportSpecifier"))}return e};Zo.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t){e[t].directive=e[t].expression.raw.slice(1,-1)}};Zo.isDirectiveCandidate=function(e){return e.type==="ExpressionStatement"&&e.expression.type==="Literal"&&typeof e.expression.value==="string"&&(this.input[e.start]==='"'||this.input[e.start]==="'")};var sl=Ho.prototype;sl.toAssignable=function(e,t,r){if(this.options.ecmaVersion>=6&&e){switch(e.type){case"Identifier":if(this.inAsync&&e.name==="await"){this.raise(e.start,"Cannot use 'await' as identifier inside an async function")}break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern";if(r){this.checkPatternErrors(r,true)}for(var n=0,i=e.properties;n<i.length;n+=1){var a=i[n];this.toAssignable(a,t);if(a.type==="RestElement"&&(a.argument.type==="ArrayPattern"||a.argument.type==="ObjectPattern")){this.raise(a.argument.start,"Unexpected token")}}break;case"Property":if(e.kind!=="init"){this.raise(e.key.start,"Object pattern can't contain getter or setter")}this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern";if(r){this.checkPatternErrors(r,true)}this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement";this.toAssignable(e.argument,t);if(e.argument.type==="AssignmentPattern"){this.raise(e.argument.start,"Rest elements cannot have a default value")}break;case"AssignmentExpression":if(e.operator!=="="){this.raise(e.left.end,"Only '=' operator can be used for specifying default value.")}e.type="AssignmentPattern";delete e.operator;this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t,r);break;case"MemberExpression":if(!t){break}default:this.raise(e.start,"Assigning to rvalue")}}else if(r){this.checkPatternErrors(r,true)}return e};sl.toAssignableList=function(e,t){var r=e.length;for(var n=0;n<r;n++){var i=e[n];if(i){this.toAssignable(i,t)}}if(r){var a=e[r-1];if(this.options.ecmaVersion===6&&t&&a&&a.type==="RestElement"&&a.argument.type!=="Identifier"){this.unexpected(a.argument.start)}}return e};sl.parseSpread=function(e){var t=this.startNode();this.next();t.argument=this.parseMaybeAssign(false,e);return this.finishNode(t,"SpreadElement")};sl.parseRestBinding=function(){var e=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==po.name){this.unexpected()}e.argument=this.parseBindingAtom();return this.finishNode(e,"RestElement")};sl.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case po.bracketL:var e=this.startNode();this.next();e.elements=this.parseBindingList(po.bracketR,true,true);return this.finishNode(e,"ArrayPattern");case po.braceL:return this.parseObj(true)}}return this.parseIdent()};sl.parseBindingList=function(e,t,r){var n=[],i=true;while(!this.eat(e)){if(i){i=false}else{this.expect(po.comma)}if(t&&this.type===po.comma){n.push(null)}else if(r&&this.afterTrailingComma(e)){break}else if(this.type===po.ellipsis){var a=this.parseRestBinding();this.parseBindingListItem(a);n.push(a);if(this.type===po.comma){this.raise(this.start,"Comma is not permitted after the rest element")}this.expect(e);break}else{var s=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(s);n.push(s)}}return n};sl.parseBindingListItem=function(e){return e};sl.parseMaybeDefault=function(e,t,r){r=r||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(po.eq)){return r}var n=this.startNodeAt(e,t);n.left=r;n.right=this.parseMaybeAssign();return this.finishNode(n,"AssignmentPattern")};sl.checkLVal=function(e,t,r){if(t===void 0)t=zo;switch(e.type){case"Identifier":if(t===Xo&&e.name==="let"){this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name")}if(this.strict&&this.reservedWordsStrictBind.test(e.name)){this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode")}if(r){if(Do(r,e.name)){this.raiseRecoverable(e.start,"Argument name clash")}r[e.name]=true}if(t!==zo&&t!==Wo){this.declareName(e.name,t,e.start)}break;case"MemberExpression":if(t){this.raiseRecoverable(e.start,"Binding member expression")}break;case"ObjectPattern":for(var n=0,i=e.properties;n<i.length;n+=1){var a=i[n];this.checkLVal(a,t,r)}break;case"Property":this.checkLVal(e.value,t,r);break;case"ArrayPattern":for(var s=0,o=e.elements;s<o.length;s+=1){var l=o[s];if(l){this.checkLVal(l,t,r)}}break;case"AssignmentPattern":this.checkLVal(e.left,t,r);break;case"RestElement":this.checkLVal(e.argument,t,r);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,r);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var ol=Ho.prototype;ol.checkPropClash=function(e,t,r){if(this.options.ecmaVersion>=9&&e.type==="SpreadElement"){return}if(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand)){return}var n=e.key;var i;switch(n.type){case"Identifier":i=n.name;break;case"Literal":i=String(n.value);break;default:return}var a=e.kind;if(this.options.ecmaVersion>=6){if(i==="__proto__"&&a==="init"){if(t.proto){if(r){if(r.doubleProto<0){r.doubleProto=n.start}}else{this.raiseRecoverable(n.start,"Redefinition of __proto__ property")}}t.proto=true}return}i="$"+i;var s=t[i];if(s){var o;if(a==="init"){o=this.strict&&s.init||s.get||s.set}else{o=s.init||s[a]}if(o){this.raiseRecoverable(n.start,"Redefinition of property")}}else{s=t[i]={init:false,get:false,set:false}}s[a]=true};ol.parseExpression=function(e,t){var r=this.start,n=this.startLoc;var i=this.parseMaybeAssign(e,t);if(this.type===po.comma){var a=this.startNodeAt(r,n);a.expressions=[i];while(this.eat(po.comma)){a.expressions.push(this.parseMaybeAssign(e,t))}return this.finishNode(a,"SequenceExpression")}return i};ol.parseMaybeAssign=function(e,t,r){if(this.isContextual("yield")){if(this.inGenerator){return this.parseYield(e)}else{this.exprAllowed=false}}var n=false,i=-1,a=-1;if(t){i=t.parenthesizedAssign;a=t.trailingComma;t.parenthesizedAssign=t.trailingComma=-1}else{t=new Qo;n=true}var s=this.start,o=this.startLoc;if(this.type===po.parenL||this.type===po.name){this.potentialArrowAt=this.start}var l=this.parseMaybeConditional(e,t);if(r){l=r.call(this,l,s,o)}if(this.type.isAssign){var u=this.startNodeAt(s,o);u.operator=this.value;u.left=this.type===po.eq?this.toAssignable(l,false,t):l;if(!n){t.parenthesizedAssign=t.trailingComma=t.doubleProto=-1}if(t.shorthandAssign>=u.left.start){t.shorthandAssign=-1}this.checkLVal(l);this.next();u.right=this.parseMaybeAssign(e);return this.finishNode(u,"AssignmentExpression")}else{if(n){this.checkExpressionErrors(t,true)}}if(i>-1){t.parenthesizedAssign=i}if(a>-1){t.trailingComma=a}return l};ol.parseMaybeConditional=function(e,t){var r=this.start,n=this.startLoc;var i=this.parseExprOps(e,t);if(this.checkExpressionErrors(t)){return i}if(this.eat(po.question)){var a=this.startNodeAt(r,n);a.test=i;a.consequent=this.parseMaybeAssign();this.expect(po.colon);a.alternate=this.parseMaybeAssign(e);return this.finishNode(a,"ConditionalExpression")}return i};ol.parseExprOps=function(e,t){var r=this.start,n=this.startLoc;var i=this.parseMaybeUnary(t,false);if(this.checkExpressionErrors(t)){return i}return i.start===r&&i.type==="ArrowFunctionExpression"?i:this.parseExprOp(i,r,n,-1,e)};ol.parseExprOp=function(e,t,r,n,i){var a=this.type.binop;if(a!=null&&(!i||this.type!==po._in)){if(a>n){var s=this.type===po.logicalOR||this.type===po.logicalAND;var o=this.type===po.coalesce;if(o){a=po.logicalAND.binop}var l=this.value;this.next();var u=this.start,c=this.startLoc;var f=this.parseExprOp(this.parseMaybeUnary(null,false),u,c,a,i);var h=this.buildBinary(t,r,e,f,l,s||o);if(s&&this.type===po.coalesce||o&&(this.type===po.logicalOR||this.type===po.logicalAND)){this.raiseRecoverable(this.start,"Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses")}return this.parseExprOp(h,t,r,n,i)}}return e};ol.buildBinary=function(e,t,r,n,i,a){var s=this.startNodeAt(e,t);s.left=r;s.operator=i;s.right=n;return this.finishNode(s,a?"LogicalExpression":"BinaryExpression")};ol.parseMaybeUnary=function(e,t){var r=this.start,n=this.startLoc,i;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)){i=this.parseAwait();t=true}else if(this.type.prefix){var a=this.startNode(),s=this.type===po.incDec;a.operator=this.value;a.prefix=true;this.next();a.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(e,true);if(s){this.checkLVal(a.argument)}else if(this.strict&&a.operator==="delete"&&a.argument.type==="Identifier"){this.raiseRecoverable(a.start,"Deleting local variable in strict mode")}else{t=true}i=this.finishNode(a,s?"UpdateExpression":"UnaryExpression")}else{i=this.parseExprSubscripts(e);if(this.checkExpressionErrors(e)){return i}while(this.type.postfix&&!this.canInsertSemicolon()){var o=this.startNodeAt(r,n);o.operator=this.value;o.prefix=false;o.argument=i;this.checkLVal(i);this.next();i=this.finishNode(o,"UpdateExpression")}}if(!t&&this.eat(po.starstar)){return this.buildBinary(r,n,i,this.parseMaybeUnary(null,false),"**",false)}else{return i}};ol.parseExprSubscripts=function(e){var t=this.start,r=this.startLoc;var n=this.parseExprAtom(e);if(n.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")"){return n}var i=this.parseSubscripts(n,t,r);if(e&&i.type==="MemberExpression"){if(e.parenthesizedAssign>=i.start){e.parenthesizedAssign=-1}if(e.parenthesizedBind>=i.start){e.parenthesizedBind=-1}}return i};ol.parseSubscripts=function(e,t,r,n){var i=this.options.ecmaVersion>=8&&e.type==="Identifier"&&e.name==="async"&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&e.end-e.start===5&&this.potentialArrowAt===e.start;while(true){var a=this.parseSubscript(e,t,r,n,i);if(a===e||a.type==="ArrowFunctionExpression"){return a}e=a}};ol.parseSubscript=function(e,t,r,n,i){var a=this.eat(po.bracketL);if(a||this.eat(po.dot)){var s=this.startNodeAt(t,r);s.object=e;s.property=a?this.parseExpression():this.parseIdent(this.options.allowReserved!=="never");s.computed=!!a;if(a){this.expect(po.bracketR)}e=this.finishNode(s,"MemberExpression")}else if(!n&&this.eat(po.parenL)){var o=new Qo,l=this.yieldPos,u=this.awaitPos,c=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;var f=this.parseExprList(po.parenR,this.options.ecmaVersion>=8,false,o);if(i&&!this.canInsertSemicolon()&&this.eat(po.arrow)){this.checkPatternErrors(o,false);this.checkYieldAwaitInDefaultParams();if(this.awaitIdentPos>0){this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function")}this.yieldPos=l;this.awaitPos=u;this.awaitIdentPos=c;return this.parseArrowExpression(this.startNodeAt(t,r),f,true)}this.checkExpressionErrors(o,true);this.yieldPos=l||this.yieldPos;this.awaitPos=u||this.awaitPos;this.awaitIdentPos=c||this.awaitIdentPos;var h=this.startNodeAt(t,r);h.callee=e;h.arguments=f;e=this.finishNode(h,"CallExpression")}else if(this.type===po.backQuote){var p=this.startNodeAt(t,r);p.tag=e;p.quasi=this.parseTemplate({isTagged:true});e=this.finishNode(p,"TaggedTemplateExpression")}return e};ol.parseExprAtom=function(e){if(this.type===po.slash){this.readRegexp()}var t,r=this.potentialArrowAt===this.start;switch(this.type){case po._super:if(!this.allowSuper){this.raise(this.start,"'super' keyword outside a method")}t=this.startNode();this.next();if(this.type===po.parenL&&!this.allowDirectSuper){this.raise(t.start,"super() call outside constructor of a subclass")}if(this.type!==po.dot&&this.type!==po.bracketL&&this.type!==po.parenL){this.unexpected()}return this.finishNode(t,"Super");case po._this:t=this.startNode();this.next();return this.finishNode(t,"ThisExpression");case po.name:var n=this.start,i=this.startLoc,a=this.containsEsc;var s=this.parseIdent(false);if(this.options.ecmaVersion>=8&&!a&&s.name==="async"&&!this.canInsertSemicolon()&&this.eat(po._function)){return this.parseFunction(this.startNodeAt(n,i),0,false,true)}if(r&&!this.canInsertSemicolon()){if(this.eat(po.arrow)){return this.parseArrowExpression(this.startNodeAt(n,i),[s],false)}if(this.options.ecmaVersion>=8&&s.name==="async"&&this.type===po.name&&!a){s=this.parseIdent(false);if(this.canInsertSemicolon()||!this.eat(po.arrow)){this.unexpected()}return this.parseArrowExpression(this.startNodeAt(n,i),[s],true)}}return s;case po.regexp:var o=this.value;t=this.parseLiteral(o.value);t.regex={pattern:o.pattern,flags:o.flags};return t;case po.num:case po.string:return this.parseLiteral(this.value);case po._null:case po._true:case po._false:t=this.startNode();t.value=this.type===po._null?null:this.type===po._true;t.raw=this.type.keyword;this.next();return this.finishNode(t,"Literal");case po.parenL:var l=this.start,u=this.parseParenAndDistinguishExpression(r);if(e){if(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(u)){e.parenthesizedAssign=l}if(e.parenthesizedBind<0){e.parenthesizedBind=l}}return u;case po.bracketL:t=this.startNode();this.next();t.elements=this.parseExprList(po.bracketR,true,true,e);return this.finishNode(t,"ArrayExpression");case po.braceL:return this.parseObj(false,e);case po._function:t=this.startNode();this.next();return this.parseFunction(t,0);case po._class:return this.parseClass(this.startNode(),false);case po._new:return this.parseNew();case po.backQuote:return this.parseTemplate();case po._import:if(this.options.ecmaVersion>=11){return this.parseExprImport()}else{return this.unexpected()}default:this.unexpected()}};ol.parseExprImport=function(){var e=this.startNode();if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword import")}var t=this.parseIdent(true);switch(this.type){case po.parenL:return this.parseDynamicImport(e);case po.dot:e.meta=t;return this.parseImportMeta(e);default:this.unexpected()}};ol.parseDynamicImport=function(e){this.next();e.source=this.parseMaybeAssign();if(!this.eat(po.parenR)){var t=this.start;if(this.eat(po.comma)&&this.eat(po.parenR)){this.raiseRecoverable(t,"Trailing comma is not allowed in import()")}else{this.unexpected(t)}}return this.finishNode(e,"ImportExpression")};ol.parseImportMeta=function(e){this.next();var t=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="meta"){this.raiseRecoverable(e.property.start,"The only valid meta property for import is 'import.meta'")}if(t){this.raiseRecoverable(e.start,"'import.meta' must not contain escaped characters")}if(this.options.sourceType!=="module"){this.raiseRecoverable(e.start,"Cannot use 'import.meta' outside a module")}return this.finishNode(e,"MetaProperty")};ol.parseLiteral=function(e){var t=this.startNode();t.value=e;t.raw=this.input.slice(this.start,this.end);if(t.raw.charCodeAt(t.raw.length-1)===110){t.bigint=t.raw.slice(0,-1)}this.next();return this.finishNode(t,"Literal")};ol.parseParenExpression=function(){this.expect(po.parenL);var e=this.parseExpression();this.expect(po.parenR);return e};ol.parseParenAndDistinguishExpression=function(e){var t=this.start,r=this.startLoc,n,i=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a=this.start,s=this.startLoc;var o=[],l=true,u=false;var c=new Qo,f=this.yieldPos,h=this.awaitPos,p;this.yieldPos=0;this.awaitPos=0;while(this.type!==po.parenR){l?l=false:this.expect(po.comma);if(i&&this.afterTrailingComma(po.parenR,true)){u=true;break}else if(this.type===po.ellipsis){p=this.start;o.push(this.parseParenItem(this.parseRestBinding()));if(this.type===po.comma){this.raise(this.start,"Comma is not permitted after the rest element")}break}else{o.push(this.parseMaybeAssign(false,c,this.parseParenItem))}}var d=this.start,m=this.startLoc;this.expect(po.parenR);if(e&&!this.canInsertSemicolon()&&this.eat(po.arrow)){this.checkPatternErrors(c,false);this.checkYieldAwaitInDefaultParams();this.yieldPos=f;this.awaitPos=h;return this.parseParenArrowList(t,r,o)}if(!o.length||u){this.unexpected(this.lastTokStart)}if(p){this.unexpected(p)}this.checkExpressionErrors(c,true);this.yieldPos=f||this.yieldPos;this.awaitPos=h||this.awaitPos;if(o.length>1){n=this.startNodeAt(a,s);n.expressions=o;this.finishNodeAt(n,"SequenceExpression",d,m)}else{n=o[0]}}else{n=this.parseParenExpression()}if(this.options.preserveParens){var v=this.startNodeAt(t,r);v.expression=n;return this.finishNode(v,"ParenthesizedExpression")}else{return n}};ol.parseParenItem=function(e){return e};ol.parseParenArrowList=function(e,t,r){return this.parseArrowExpression(this.startNodeAt(e,t),r)};var ll=[];ol.parseNew=function(){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword new")}var e=this.startNode();var t=this.parseIdent(true);if(this.options.ecmaVersion>=6&&this.eat(po.dot)){e.meta=t;var r=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="target"){this.raiseRecoverable(e.property.start,"The only valid meta property for new is 'new.target'")}if(r){this.raiseRecoverable(e.start,"'new.target' must not contain escaped characters")}if(!this.inNonArrowFunction()){this.raiseRecoverable(e.start,"'new.target' can only be used in functions")}return this.finishNode(e,"MetaProperty")}var n=this.start,i=this.startLoc,a=this.type===po._import;e.callee=this.parseSubscripts(this.parseExprAtom(),n,i,true);if(a&&e.callee.type==="ImportExpression"){this.raise(n,"Cannot use new with import()")}if(this.eat(po.parenL)){e.arguments=this.parseExprList(po.parenR,this.options.ecmaVersion>=8,false)}else{e.arguments=ll}return this.finishNode(e,"NewExpression")};ol.parseTemplateElement=function(e){var t=e.isTagged;var r=this.startNode();if(this.type===po.invalidTemplate){if(!t){this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal")}r.value={raw:this.value,cooked:null}}else{r.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value}}this.next();r.tail=this.type===po.backQuote;return this.finishNode(r,"TemplateElement")};ol.parseTemplate=function(e){if(e===void 0)e={};var t=e.isTagged;if(t===void 0)t=false;var r=this.startNode();this.next();r.expressions=[];var n=this.parseTemplateElement({isTagged:t});r.quasis=[n];while(!n.tail){if(this.type===po.eof){this.raise(this.pos,"Unterminated template literal")}this.expect(po.dollarBraceL);r.expressions.push(this.parseExpression());this.expect(po.braceR);r.quasis.push(n=this.parseTemplateElement({isTagged:t}))}this.next();return this.finishNode(r,"TemplateLiteral")};ol.isAsyncProp=function(e){return!e.computed&&e.key.type==="Identifier"&&e.key.name==="async"&&(this.type===po.name||this.type===po.num||this.type===po.string||this.type===po.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===po.star)&&!mo.test(this.input.slice(this.lastTokEnd,this.start))};ol.parseObj=function(e,t){var r=this.startNode(),n=true,i={};r.properties=[];this.next();while(!this.eat(po.braceR)){if(!n){this.expect(po.comma);if(this.options.ecmaVersion>=5&&this.afterTrailingComma(po.braceR)){break}}else{n=false}var a=this.parseProperty(e,t);if(!e){this.checkPropClash(a,i,t)}r.properties.push(a)}return this.finishNode(r,e?"ObjectPattern":"ObjectExpression")};ol.parseProperty=function(e,t){var r=this.startNode(),n,i,a,s;if(this.options.ecmaVersion>=9&&this.eat(po.ellipsis)){if(e){r.argument=this.parseIdent(false);if(this.type===po.comma){this.raise(this.start,"Comma is not permitted after the rest element")}return this.finishNode(r,"RestElement")}if(this.type===po.parenL&&t){if(t.parenthesizedAssign<0){t.parenthesizedAssign=this.start}if(t.parenthesizedBind<0){t.parenthesizedBind=this.start}}r.argument=this.parseMaybeAssign(false,t);if(this.type===po.comma&&t&&t.trailingComma<0){t.trailingComma=this.start}return this.finishNode(r,"SpreadElement")}if(this.options.ecmaVersion>=6){r.method=false;r.shorthand=false;if(e||t){a=this.start;s=this.startLoc}if(!e){n=this.eat(po.star)}}var o=this.containsEsc;this.parsePropertyName(r);if(!e&&!o&&this.options.ecmaVersion>=8&&!n&&this.isAsyncProp(r)){i=true;n=this.options.ecmaVersion>=9&&this.eat(po.star);this.parsePropertyName(r,t)}else{i=false}this.parsePropertyValue(r,e,n,i,a,s,t,o);return this.finishNode(r,"Property")};ol.parsePropertyValue=function(e,t,r,n,i,a,s,o){if((r||n)&&this.type===po.colon){this.unexpected()}if(this.eat(po.colon)){e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,s);e.kind="init"}else if(this.options.ecmaVersion>=6&&this.type===po.parenL){if(t){this.unexpected()}e.kind="init";e.method=true;e.value=this.parseMethod(r,n)}else if(!t&&!o&&this.options.ecmaVersion>=5&&!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&this.type!==po.comma&&this.type!==po.braceR){if(r||n){this.unexpected()}e.kind=e.key.name;this.parsePropertyName(e);e.value=this.parseMethod(false);var l=e.kind==="get"?0:1;if(e.value.params.length!==l){var u=e.value.start;if(e.kind==="get"){this.raiseRecoverable(u,"getter should have no params")}else{this.raiseRecoverable(u,"setter should have exactly one param")}}else{if(e.kind==="set"&&e.value.params[0].type==="RestElement"){this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}}}else if(this.options.ecmaVersion>=6&&!e.computed&&e.key.type==="Identifier"){if(r||n){this.unexpected()}this.checkUnreserved(e.key);if(e.key.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=i}e.kind="init";if(t){e.value=this.parseMaybeDefault(i,a,e.key)}else if(this.type===po.eq&&s){if(s.shorthandAssign<0){s.shorthandAssign=this.start}e.value=this.parseMaybeDefault(i,a,e.key)}else{e.value=e.key}e.shorthand=true}else{this.unexpected()}};ol.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(po.bracketL)){e.computed=true;e.key=this.parseMaybeAssign();this.expect(po.bracketR);return e.key}else{e.computed=false}}return e.key=this.type===po.num||this.type===po.string?this.parseExprAtom():this.parseIdent(this.options.allowReserved!=="never")};ol.initFunction=function(e){e.id=null;if(this.options.ecmaVersion>=6){e.generator=e.expression=false}if(this.options.ecmaVersion>=8){e.async=false}};ol.parseMethod=function(e,t,r){var n=this.startNode(),i=this.yieldPos,a=this.awaitPos,s=this.awaitIdentPos;this.initFunction(n);if(this.options.ecmaVersion>=6){n.generator=e}if(this.options.ecmaVersion>=8){n.async=!!t}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(Vo(t,n.generator)|jo|(r?Uo:0));this.expect(po.parenL);n.params=this.parseBindingList(po.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(n,false,true);this.yieldPos=i;this.awaitPos=a;this.awaitIdentPos=s;return this.finishNode(n,"FunctionExpression")};ol.parseArrowExpression=function(e,t,r){var n=this.yieldPos,i=this.awaitPos,a=this.awaitIdentPos;this.enterScope(Vo(r,false)|Oo);this.initFunction(e);if(this.options.ecmaVersion>=8){e.async=!!r}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;e.params=this.toAssignableList(t,true);this.parseFunctionBody(e,true,false);this.yieldPos=n;this.awaitPos=i;this.awaitIdentPos=a;return this.finishNode(e,"ArrowFunctionExpression")};ol.parseFunctionBody=function(e,t,r){var n=t&&this.type!==po.braceL;var i=this.strict,a=false;if(n){e.body=this.parseMaybeAssign();e.expression=true;this.checkParams(e,false)}else{var s=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);if(!i||s){a=this.strictDirective(this.end);if(a&&s){this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list")}}var o=this.labels;this.labels=[];if(a){this.strict=true}this.checkParams(e,!i&&!a&&!t&&!r&&this.isSimpleParamList(e.params));if(this.strict&&e.id){this.checkLVal(e.id,Wo)}e.body=this.parseBlock(false,undefined,a&&!i);e.expression=false;this.adaptDirectivePrologue(e.body.body);this.labels=o}this.exitScope()};ol.isSimpleParamList=function(e){for(var t=0,r=e;t<r.length;t+=1){var n=r[t];if(n.type!=="Identifier"){return false}}return true};ol.checkParams=function(e,t){var r={};for(var n=0,i=e.params;n<i.length;n+=1){var a=i[n];this.checkLVal(a,Go,t?null:r)}};ol.parseExprList=function(e,t,r,n){var i=[],a=true;while(!this.eat(e)){if(!a){this.expect(po.comma);if(t&&this.afterTrailingComma(e)){break}}else{a=false}var s=void 0;if(r&&this.type===po.comma){s=null}else if(this.type===po.ellipsis){s=this.parseSpread(n);if(n&&this.type===po.comma&&n.trailingComma<0){n.trailingComma=this.start}}else{s=this.parseMaybeAssign(false,n)}i.push(s)}return i};ol.checkUnreserved=function(e){var t=e.start;var r=e.end;var n=e.name;if(this.inGenerator&&n==="yield"){this.raiseRecoverable(t,"Cannot use 'yield' as identifier inside a generator")}if(this.inAsync&&n==="await"){this.raiseRecoverable(t,"Cannot use 'await' as identifier inside an async function")}if(this.keywords.test(n)){this.raise(t,"Unexpected keyword '"+n+"'")}if(this.options.ecmaVersion<6&&this.input.slice(t,r).indexOf("\\")!==-1){return}var i=this.strict?this.reservedWordsStrict:this.reservedWords;if(i.test(n)){if(!this.inAsync&&n==="await"){this.raiseRecoverable(t,"Cannot use keyword 'await' outside an async function")}this.raiseRecoverable(t,"The keyword '"+n+"' is reserved")}};ol.parseIdent=function(e,t){var r=this.startNode();if(this.type===po.name){r.name=this.value}else if(this.type.keyword){r.name=this.type.keyword;if((r.name==="class"||r.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)){this.context.pop()}}else{this.unexpected()}this.next(!!e);this.finishNode(r,"Identifier");if(!e){this.checkUnreserved(r);if(r.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=r.start}}return r};ol.parseYield=function(e){if(!this.yieldPos){this.yieldPos=this.start}var t=this.startNode();this.next();if(this.type===po.semi||this.canInsertSemicolon()||this.type!==po.star&&!this.type.startsExpr){t.delegate=false;t.argument=null}else{t.delegate=this.eat(po.star);t.argument=this.parseMaybeAssign(e)}return this.finishNode(t,"YieldExpression")};ol.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start}var e=this.startNode();this.next();e.argument=this.parseMaybeUnary(null,false);return this.finishNode(e,"AwaitExpression")};var ul=Ho.prototype;ul.raise=function(e,t){var r=ko(this.input,e);t+=" ("+r.line+":"+r.column+")";var n=new SyntaxError(t);n.pos=e;n.loc=r;n.raisedAt=this.pos;throw n};ul.raiseRecoverable=ul.raise;ul.curPosition=function(){if(this.options.locations){return new wo(this.curLine,this.pos-this.lineStart)}};var cl=Ho.prototype;var fl=function e(t){this.flags=t;this.var=[];this.lexical=[];this.functions=[]};cl.enterScope=function(e){this.scopeStack.push(new fl(e))};cl.exitScope=function(){this.scopeStack.pop()};cl.treatFunctionsAsVarInScope=function(e){return e.flags&No||!this.inModule&&e.flags&Io};cl.declareName=function(e,t,r){var n=false;if(t===Xo){var i=this.currentScope();n=i.lexical.indexOf(e)>-1||i.functions.indexOf(e)>-1||i.var.indexOf(e)>-1;i.lexical.push(e);if(this.inModule&&i.flags&Io){delete this.undefinedExports[e]}}else if(t===qo){var a=this.currentScope();a.lexical.push(e)}else if(t===Jo){var s=this.currentScope();if(this.treatFunctionsAsVar){n=s.lexical.indexOf(e)>-1}else{n=s.lexical.indexOf(e)>-1||s.var.indexOf(e)>-1}s.functions.push(e)}else{for(var o=this.scopeStack.length-1;o>=0;--o){var l=this.scopeStack[o];if(l.lexical.indexOf(e)>-1&&!(l.flags&Ro&&l.lexical[0]===e)||!this.treatFunctionsAsVarInScope(l)&&l.functions.indexOf(e)>-1){n=true;break}l.var.push(e);if(this.inModule&&l.flags&Io){delete this.undefinedExports[e]}if(l.flags&Mo){break}}}if(n){this.raiseRecoverable(r,"Identifier '"+e+"' has already been declared")}};cl.checkLocalExport=function(e){if(this.scopeStack[0].lexical.indexOf(e.name)===-1&&this.scopeStack[0].var.indexOf(e.name)===-1){this.undefinedExports[e.name]=e}};cl.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]};cl.currentVarScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&Mo){return t}}};cl.currentThisScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&Mo&&!(t.flags&Oo)){return t}}};var hl=function e(t,r,n){this.type="";this.start=r;this.end=0;if(t.options.locations){this.loc=new To(t,n)}if(t.options.directSourceFile){this.sourceFile=t.options.directSourceFile}if(t.options.ranges){this.range=[r,0]}};var pl=Ho.prototype;pl.startNode=function(){return new hl(this,this.start,this.startLoc)};pl.startNodeAt=function(e,t){return new hl(this,e,t)};function dl(e,t,r,n){e.type=t;e.end=r;if(this.options.locations){e.loc.end=n}if(this.options.ranges){e.range[1]=r}return e}pl.finishNode=function(e,t){return dl.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)};pl.finishNodeAt=function(e,t,r,n){return dl.call(this,e,t,r,n)};var ml=function e(t,r,n,i,a){this.token=t;this.isExpr=!!r;this.preserveSpace=!!n;this.override=i;this.generator=!!a};var vl={b_stat:new ml("{",false),b_expr:new ml("{",true),b_tmpl:new ml("${",false),p_stat:new ml("(",false),p_expr:new ml("(",true),q_tmpl:new ml("`",true,true,(function(e){return e.tryReadTemplateToken()})),f_stat:new ml("function",false),f_expr:new ml("function",true),f_expr_gen:new ml("function",true,false,null,true),f_gen:new ml("function",false,false,null,true)};var gl=Ho.prototype;gl.initialContext=function(){return[vl.b_stat]};gl.braceIsBlock=function(e){var t=this.curContext();if(t===vl.f_expr||t===vl.f_stat){return true}if(e===po.colon&&(t===vl.b_stat||t===vl.b_expr)){return!t.isExpr}if(e===po._return||e===po.name&&this.exprAllowed){return mo.test(this.input.slice(this.lastTokEnd,this.start))}if(e===po._else||e===po.semi||e===po.eof||e===po.parenR||e===po.arrow){return true}if(e===po.braceL){return t===vl.b_stat}if(e===po._var||e===po._const||e===po.name){return false}return!this.exprAllowed};gl.inGeneratorContext=function(){for(var e=this.context.length-1;e>=1;e--){var t=this.context[e];if(t.token==="function"){return t.generator}}return false};gl.updateContext=function(e){var t,r=this.type;if(r.keyword&&e===po.dot){this.exprAllowed=false}else if(t=r.updateContext){t.call(this,e)}else{this.exprAllowed=r.beforeExpr}};po.parenR.updateContext=po.braceR.updateContext=function(){if(this.context.length===1){this.exprAllowed=true;return}var e=this.context.pop();if(e===vl.b_stat&&this.curContext().token==="function"){e=this.context.pop()}this.exprAllowed=!e.isExpr};po.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?vl.b_stat:vl.b_expr);this.exprAllowed=true};po.dollarBraceL.updateContext=function(){this.context.push(vl.b_tmpl);this.exprAllowed=true};po.parenL.updateContext=function(e){var t=e===po._if||e===po._for||e===po._with||e===po._while;this.context.push(t?vl.p_stat:vl.p_expr);this.exprAllowed=true};po.incDec.updateContext=function(){};po._function.updateContext=po._class.updateContext=function(e){if(e.beforeExpr&&e!==po.semi&&e!==po._else&&!(e===po._return&&mo.test(this.input.slice(this.lastTokEnd,this.start)))&&!((e===po.colon||e===po.braceL)&&this.curContext()===vl.b_stat)){this.context.push(vl.f_expr)}else{this.context.push(vl.f_stat)}this.exprAllowed=false};po.backQuote.updateContext=function(){if(this.curContext()===vl.q_tmpl){this.context.pop()}else{this.context.push(vl.q_tmpl)}this.exprAllowed=false};po.star.updateContext=function(e){if(e===po._function){var t=this.context.length-1;if(this.context[t]===vl.f_expr){this.context[t]=vl.f_expr_gen}else{this.context[t]=vl.f_gen}}this.exprAllowed=true};po.name.updateContext=function(e){var t=false;if(this.options.ecmaVersion>=6&&e!==po.dot){if(this.value==="of"&&!this.exprAllowed||this.value==="yield"&&this.inGeneratorContext()){t=true}}this.exprAllowed=t};var yl="ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS";var xl=yl+" Extended_Pictographic";var El=xl;var bl={9:yl,10:xl,11:El};var Sl="Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu";var Dl="Adlam Adlm Ahom Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb";var Cl=Dl+" Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";var Al=Cl+" Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";var wl={9:Dl,10:Cl,11:Al};var Tl={};function kl(e){var t=Tl[e]={binary:Ao(bl[e]+" "+Sl),nonBinary:{General_Category:Ao(Sl),Script:Ao(wl[e])}};t.nonBinary.Script_Extensions=t.nonBinary.Script;t.nonBinary.gc=t.nonBinary.General_Category;t.nonBinary.sc=t.nonBinary.Script;t.nonBinary.scx=t.nonBinary.Script_Extensions}kl(9);kl(10);kl(11);var Pl=Ho.prototype;var _l=function e(t){this.parser=t;this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":"");this.unicodeProperties=Tl[t.options.ecmaVersion>=11?11:t.options.ecmaVersion];this.source="";this.flags="";this.start=0;this.switchU=false;this.switchN=false;this.pos=0;this.lastIntValue=0;this.lastStringValue="";this.lastAssertionIsQuantifiable=false;this.numCapturingParens=0;this.maxBackReference=0;this.groupNames=[];this.backReferenceNames=[]};_l.prototype.reset=function e(t,r,n){var i=n.indexOf("u")!==-1;this.start=t|0;this.source=r+"";this.flags=n;this.switchU=i&&this.parser.options.ecmaVersion>=6;this.switchN=i&&this.parser.options.ecmaVersion>=9};_l.prototype.raise=function e(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)};_l.prototype.at=function e(t,r){if(r===void 0)r=false;var n=this.source;var i=n.length;if(t>=i){return-1}var a=n.charCodeAt(t);if(!(r||this.switchU)||a<=55295||a>=57344||t+1>=i){return a}var s=n.charCodeAt(t+1);return s>=56320&&s<=57343?(a<<10)+s-56613888:a};_l.prototype.nextIndex=function e(t,r){if(r===void 0)r=false;var n=this.source;var i=n.length;if(t>=i){return i}var a=n.charCodeAt(t),s;if(!(r||this.switchU)||a<=55295||a>=57344||t+1>=i||(s=n.charCodeAt(t+1))<56320||s>57343){return t+1}return t+2};_l.prototype.current=function e(t){if(t===void 0)t=false;return this.at(this.pos,t)};_l.prototype.lookahead=function e(t){if(t===void 0)t=false;return this.at(this.nextIndex(this.pos,t),t)};_l.prototype.advance=function e(t){if(t===void 0)t=false;this.pos=this.nextIndex(this.pos,t)};_l.prototype.eat=function e(t,r){if(r===void 0)r=false;if(this.current(r)===t){this.advance(r);return true}return false};function Fl(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}Pl.validateRegExpFlags=function(e){var t=e.validFlags;var r=e.flags;for(var n=0;n<r.length;n++){var i=r.charAt(n);if(t.indexOf(i)===-1){this.raise(e.start,"Invalid regular expression flag")}if(r.indexOf(i,n+1)>-1){this.raise(e.start,"Duplicate regular expression flag")}}};Pl.validateRegExpPattern=function(e){this.regexp_pattern(e);if(!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0){e.switchN=true;this.regexp_pattern(e)}};Pl.regexp_pattern=function(e){e.pos=0;e.lastIntValue=0;e.lastStringValue="";e.lastAssertionIsQuantifiable=false;e.numCapturingParens=0;e.maxBackReference=0;e.groupNames.length=0;e.backReferenceNames.length=0;this.regexp_disjunction(e);if(e.pos!==e.source.length){if(e.eat(41)){e.raise("Unmatched ')'")}if(e.eat(93)||e.eat(125)){e.raise("Lone quantifier brackets")}}if(e.maxBackReference>e.numCapturingParens){e.raise("Invalid escape")}for(var t=0,r=e.backReferenceNames;t<r.length;t+=1){var n=r[t];if(e.groupNames.indexOf(n)===-1){e.raise("Invalid named capture referenced")}}};Pl.regexp_disjunction=function(e){this.regexp_alternative(e);while(e.eat(124)){this.regexp_alternative(e)}if(this.regexp_eatQuantifier(e,true)){e.raise("Nothing to repeat")}if(e.eat(123)){e.raise("Lone quantifier brackets")}};Pl.regexp_alternative=function(e){while(e.pos<e.source.length&&this.regexp_eatTerm(e)){}};Pl.regexp_eatTerm=function(e){if(this.regexp_eatAssertion(e)){if(e.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(e)){if(e.switchU){e.raise("Invalid quantifier")}}return true}if(e.switchU?this.regexp_eatAtom(e):this.regexp_eatExtendedAtom(e)){this.regexp_eatQuantifier(e);return true}return false};Pl.regexp_eatAssertion=function(e){var t=e.pos;e.lastAssertionIsQuantifiable=false;if(e.eat(94)||e.eat(36)){return true}if(e.eat(92)){if(e.eat(66)||e.eat(98)){return true}e.pos=t}if(e.eat(40)&&e.eat(63)){var r=false;if(this.options.ecmaVersion>=9){r=e.eat(60)}if(e.eat(61)||e.eat(33)){this.regexp_disjunction(e);if(!e.eat(41)){e.raise("Unterminated group")}e.lastAssertionIsQuantifiable=!r;return true}}e.pos=t;return false};Pl.regexp_eatQuantifier=function(e,t){if(t===void 0)t=false;if(this.regexp_eatQuantifierPrefix(e,t)){e.eat(63);return true}return false};Pl.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)};Pl.regexp_eatBracedQuantifier=function(e,t){var r=e.pos;if(e.eat(123)){var n=0,i=-1;if(this.regexp_eatDecimalDigits(e)){n=e.lastIntValue;if(e.eat(44)&&this.regexp_eatDecimalDigits(e)){i=e.lastIntValue}if(e.eat(125)){if(i!==-1&&i<n&&!t){e.raise("numbers out of order in {} quantifier")}return true}}if(e.switchU&&!t){e.raise("Incomplete quantifier")}e.pos=r}return false};Pl.regexp_eatAtom=function(e){return this.regexp_eatPatternCharacters(e)||e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)};Pl.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e)){return true}e.pos=t}return false};Pl.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){this.regexp_disjunction(e);if(e.eat(41)){return true}e.raise("Unterminated group")}e.pos=t}return false};Pl.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9){this.regexp_groupSpecifier(e)}else if(e.current()===63){e.raise("Invalid group")}this.regexp_disjunction(e);if(e.eat(41)){e.numCapturingParens+=1;return true}e.raise("Unterminated group")}return false};Pl.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)};Pl.regexp_eatInvalidBracedQuantifier=function(e){if(this.regexp_eatBracedQuantifier(e,true)){e.raise("Nothing to repeat")}return false};Pl.regexp_eatSyntaxCharacter=function(e){var t=e.current();if(Il(t)){e.lastIntValue=t;e.advance();return true}return false};function Il(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}Pl.regexp_eatPatternCharacters=function(e){var t=e.pos;var r=0;while((r=e.current())!==-1&&!Il(r)){e.advance()}return e.pos!==t};Pl.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();if(t!==-1&&t!==36&&!(t>=40&&t<=43)&&t!==46&&t!==63&&t!==91&&t!==94&&t!==124){e.advance();return true}return false};Pl.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e)){if(e.groupNames.indexOf(e.lastStringValue)!==-1){e.raise("Duplicate capture group name")}e.groupNames.push(e.lastStringValue);return}e.raise("Invalid group")}};Pl.regexp_eatGroupName=function(e){e.lastStringValue="";if(e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62)){return true}e.raise("Invalid capture group name")}return false};Pl.regexp_eatRegExpIdentifierName=function(e){e.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(e)){e.lastStringValue+=Fl(e.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(e)){e.lastStringValue+=Fl(e.lastIntValue)}return true}return false};Pl.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos;var r=this.options.ecmaVersion>=11;var n=e.current(r);e.advance(r);if(n===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,r)){n=e.lastIntValue}if(Nl(n)){e.lastIntValue=n;return true}e.pos=t;return false};function Nl(e){return ao(e,true)||e===36||e===95}Pl.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos;var r=this.options.ecmaVersion>=11;var n=e.current(r);e.advance(r);if(n===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,r)){n=e.lastIntValue}if(Ml(n)){e.lastIntValue=n;return true}e.pos=t;return false};function Ml(e){return so(e,true)||e===36||e===95||e===8204||e===8205}Pl.regexp_eatAtomEscape=function(e){if(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e)){return true}if(e.switchU){if(e.current()===99){e.raise("Invalid unicode escape")}e.raise("Invalid escape")}return false};Pl.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var r=e.lastIntValue;if(e.switchU){if(r>e.maxBackReference){e.maxBackReference=r}return true}if(r<=e.numCapturingParens){return true}e.pos=t}return false};Pl.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e)){e.backReferenceNames.push(e.lastStringValue);return true}e.raise("Invalid named reference")}return false};Pl.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e,false)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)};Pl.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e)){return true}e.pos=t}return false};Pl.regexp_eatZero=function(e){if(e.current()===48&&!Ul(e.lookahead())){e.lastIntValue=0;e.advance();return true}return false};Pl.regexp_eatControlEscape=function(e){var t=e.current();if(t===116){e.lastIntValue=9;e.advance();return true}if(t===110){e.lastIntValue=10;e.advance();return true}if(t===118){e.lastIntValue=11;e.advance();return true}if(t===102){e.lastIntValue=12;e.advance();return true}if(t===114){e.lastIntValue=13;e.advance();return true}return false};Pl.regexp_eatControlLetter=function(e){var t=e.current();if(Bl(t)){e.lastIntValue=t%32;e.advance();return true}return false};function Bl(e){return e>=65&&e<=90||e>=97&&e<=122}Pl.regexp_eatRegExpUnicodeEscapeSequence=function(e,t){if(t===void 0)t=false;var r=e.pos;var n=t||e.switchU;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var i=e.lastIntValue;if(n&&i>=55296&&i<=56319){var a=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var s=e.lastIntValue;if(s>=56320&&s<=57343){e.lastIntValue=(i-55296)*1024+(s-56320)+65536;return true}}e.pos=a;e.lastIntValue=i}return true}if(n&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&Ll(e.lastIntValue)){return true}if(n){e.raise("Invalid unicode escape")}e.pos=r}return false};function Ll(e){return e>=0&&e<=1114111}Pl.regexp_eatIdentityEscape=function(e){if(e.switchU){if(this.regexp_eatSyntaxCharacter(e)){return true}if(e.eat(47)){e.lastIntValue=47;return true}return false}var t=e.current();if(t!==99&&(!e.switchN||t!==107)){e.lastIntValue=t;e.advance();return true}return false};Pl.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48);e.advance()}while((t=e.current())>=48&&t<=57);return true}return false};Pl.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(Ol(t)){e.lastIntValue=-1;e.advance();return true}if(e.switchU&&this.options.ecmaVersion>=9&&(t===80||t===112)){e.lastIntValue=-1;e.advance();if(e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125)){return true}e.raise("Invalid property name")}return false};function Ol(e){return e===100||e===68||e===115||e===83||e===119||e===87}Pl.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var r=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var n=e.lastStringValue;this.regexp_validateUnicodePropertyNameAndValue(e,r,n);return true}}e.pos=t;if(this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var i=e.lastStringValue;this.regexp_validateUnicodePropertyNameOrValue(e,i);return true}return false};Pl.regexp_validateUnicodePropertyNameAndValue=function(e,t,r){if(!Do(e.unicodeProperties.nonBinary,t)){e.raise("Invalid property name")}if(!e.unicodeProperties.nonBinary[t].test(r)){e.raise("Invalid property value")}};Pl.regexp_validateUnicodePropertyNameOrValue=function(e,t){if(!e.unicodeProperties.binary.test(t)){e.raise("Invalid property name")}};Pl.regexp_eatUnicodePropertyName=function(e){var t=0;e.lastStringValue="";while(Rl(t=e.current())){e.lastStringValue+=Fl(t);e.advance()}return e.lastStringValue!==""};function Rl(e){return Bl(e)||e===95}Pl.regexp_eatUnicodePropertyValue=function(e){var t=0;e.lastStringValue="";while(jl(t=e.current())){e.lastStringValue+=Fl(t);e.advance()}return e.lastStringValue!==""};function jl(e){return Rl(e)||Ul(e)}Pl.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)};Pl.regexp_eatCharacterClass=function(e){if(e.eat(91)){e.eat(94);this.regexp_classRanges(e);if(e.eat(93)){return true}e.raise("Unterminated character class")}return false};Pl.regexp_classRanges=function(e){while(this.regexp_eatClassAtom(e)){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var r=e.lastIntValue;if(e.switchU&&(t===-1||r===-1)){e.raise("Invalid character class")}if(t!==-1&&r!==-1&&t>r){e.raise("Range out of order in character class")}}}};Pl.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e)){return true}if(e.switchU){var r=e.current();if(r===99||Gl(r)){e.raise("Invalid class escape")}e.raise("Invalid escape")}e.pos=t}var n=e.current();if(n!==93){e.lastIntValue=n;e.advance();return true}return false};Pl.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98)){e.lastIntValue=8;return true}if(e.switchU&&e.eat(45)){e.lastIntValue=45;return true}if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e)){return true}e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)};Pl.regexp_eatClassControlLetter=function(e){var t=e.current();if(Ul(t)||t===95){e.lastIntValue=t%32;e.advance();return true}return false};Pl.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2)){return true}if(e.switchU){e.raise("Invalid escape")}e.pos=t}return false};Pl.regexp_eatDecimalDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(Ul(r=e.current())){e.lastIntValue=10*e.lastIntValue+(r-48);e.advance()}return e.pos!==t};function Ul(e){return e>=48&&e<=57}Pl.regexp_eatHexDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(Vl(r=e.current())){e.lastIntValue=16*e.lastIntValue+zl(r);e.advance()}return e.pos!==t};function Vl(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function zl(e){if(e>=65&&e<=70){return 10+(e-65)}if(e>=97&&e<=102){return 10+(e-97)}return e-48}Pl.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var r=e.lastIntValue;if(t<=3&&this.regexp_eatOctalDigit(e)){e.lastIntValue=t*64+r*8+e.lastIntValue}else{e.lastIntValue=t*8+r}}else{e.lastIntValue=t}return true}return false};Pl.regexp_eatOctalDigit=function(e){var t=e.current();if(Gl(t)){e.lastIntValue=t-48;e.advance();return true}e.lastIntValue=0;return false};function Gl(e){return e>=48&&e<=55}Pl.regexp_eatFixedHexDigits=function(e,t){var r=e.pos;e.lastIntValue=0;for(var n=0;n<t;++n){var i=e.current();if(!Vl(i)){e.pos=r;return false}e.lastIntValue=16*e.lastIntValue+zl(i);e.advance()}return true};var Xl=function e(t){this.type=t.type;this.value=t.value;this.start=t.start;this.end=t.end;if(t.options.locations){this.loc=new To(t,t.startLoc,t.endLoc)}if(t.options.ranges){this.range=[t.start,t.end]}};var Jl=Ho.prototype;Jl.next=function(e){if(!e&&this.type.keyword&&this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+this.type.keyword)}if(this.options.onToken){this.options.onToken(new Xl(this))}this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken()};Jl.getToken=function(){this.next();return new Xl(this)};if(typeof Symbol!=="undefined"){Jl[Symbol.iterator]=function(){var e=this;return{next:function t(){var r=e.getToken();return{done:r.type===po.eof,value:r}}}}}Jl.curContext=function(){return this.context[this.context.length-1]};Jl.nextToken=function(){var e=this.curContext();if(!e||!e.preserveSpace){this.skipSpace()}this.start=this.pos;if(this.options.locations){this.startLoc=this.curPosition()}if(this.pos>=this.input.length){return this.finishToken(po.eof)}if(e.override){return e.override(this)}else{this.readToken(this.fullCharCodeAtPos())}};Jl.readToken=function(e){if(ao(e,this.options.ecmaVersion>=6)||e===92){return this.readWord()}return this.getTokenFromCode(e)};Jl.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);if(e<=55295||e>=57344){return e}var t=this.input.charCodeAt(this.pos+1);return(e<<10)+t-56613888};Jl.skipBlockComment=function(){var e=this.options.onComment&&this.curPosition();var t=this.pos,r=this.input.indexOf("*/",this.pos+=2);if(r===-1){this.raise(this.pos-2,"Unterminated comment")}this.pos=r+2;if(this.options.locations){vo.lastIndex=t;var n;while((n=vo.exec(this.input))&&n.index<this.pos){++this.curLine;this.lineStart=n.index+n[0].length}}if(this.options.onComment){this.options.onComment(true,this.input.slice(t+2,r),t,this.pos,e,this.curPosition())}};Jl.skipLineComment=function(e){var t=this.pos;var r=this.options.onComment&&this.curPosition();var n=this.input.charCodeAt(this.pos+=e);while(this.pos<this.input.length&&!go(n)){n=this.input.charCodeAt(++this.pos)}if(this.options.onComment){this.options.onComment(false,this.input.slice(t+e,this.pos),t,this.pos,r,this.curPosition())}};Jl.skipSpace=function(){e:while(this.pos<this.input.length){var e=this.input.charCodeAt(this.pos);switch(e){case 32:case 160:++this.pos;break;case 13:if(this.input.charCodeAt(this.pos+1)===10){++this.pos}case 10:case 8232:case 8233:++this.pos;if(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 e}break;default:if(e>8&&e<14||e>=5760&&yo.test(String.fromCharCode(e))){++this.pos}else{break e}}}};Jl.finishToken=function(e,t){this.end=this.pos;if(this.options.locations){this.endLoc=this.curPosition()}var r=this.type;this.type=e;this.value=t;this.updateContext(r)};Jl.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57){return this.readNumber(true)}var t=this.input.charCodeAt(this.pos+2);if(this.options.ecmaVersion>=6&&e===46&&t===46){this.pos+=3;return this.finishToken(po.ellipsis)}else{++this.pos;return this.finishToken(po.dot)}};Jl.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);if(this.exprAllowed){++this.pos;return this.readRegexp()}if(e===61){return this.finishOp(po.assign,2)}return this.finishOp(po.slash,1)};Jl.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1);var r=1;var n=e===42?po.star:po.modulo;if(this.options.ecmaVersion>=7&&e===42&&t===42){++r;n=po.starstar;t=this.input.charCodeAt(this.pos+2)}if(t===61){return this.finishOp(po.assign,r+1)}return this.finishOp(n,r)};Jl.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){return this.finishOp(e===124?po.logicalOR:po.logicalAND,2)}if(t===61){return this.finishOp(po.assign,2)}return this.finishOp(e===124?po.bitwiseOR:po.bitwiseAND,1)};Jl.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);if(e===61){return this.finishOp(po.assign,2)}return this.finishOp(po.bitwiseXOR,1)};Jl.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(t===45&&!this.inModule&&this.input.charCodeAt(this.pos+2)===62&&(this.lastTokEnd===0||mo.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}return this.finishOp(po.incDec,2)}if(t===61){return this.finishOp(po.assign,2)}return this.finishOp(po.plusMin,1)};Jl.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1);var r=1;if(t===e){r=e===62&&this.input.charCodeAt(this.pos+2)===62?3:2;if(this.input.charCodeAt(this.pos+r)===61){return this.finishOp(po.assign,r+1)}return this.finishOp(po.bitShift,r)}if(t===33&&e===60&&!this.inModule&&this.input.charCodeAt(this.pos+2)===45&&this.input.charCodeAt(this.pos+3)===45){this.skipLineComment(4);this.skipSpace();return this.nextToken()}if(t===61){r=2}return this.finishOp(po.relational,r)};Jl.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===61){return this.finishOp(po.equality,this.input.charCodeAt(this.pos+2)===61?3:2)}if(e===61&&t===62&&this.options.ecmaVersion>=6){this.pos+=2;return this.finishToken(po.arrow)}return this.finishOp(e===61?po.eq:po.prefix,1)};Jl.readToken_question=function(){if(this.options.ecmaVersion>=11){var e=this.input.charCodeAt(this.pos+1);if(e===63){return this.finishOp(po.coalesce,2)}}return this.finishOp(po.question,1)};Jl.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:++this.pos;return this.finishToken(po.parenL);case 41:++this.pos;return this.finishToken(po.parenR);case 59:++this.pos;return this.finishToken(po.semi);case 44:++this.pos;return this.finishToken(po.comma);case 91:++this.pos;return this.finishToken(po.bracketL);case 93:++this.pos;return this.finishToken(po.bracketR);case 123:++this.pos;return this.finishToken(po.braceL);case 125:++this.pos;return this.finishToken(po.braceR);case 58:++this.pos;return this.finishToken(po.colon);case 96:if(this.options.ecmaVersion<6){break}++this.pos;return this.finishToken(po.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(t===120||t===88){return this.readRadixNumber(16)}if(this.options.ecmaVersion>=6){if(t===111||t===79){return this.readRadixNumber(8)}if(t===98||t===66){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(false);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 63:return this.readToken_question();case 126:return this.finishOp(po.prefix,1)}this.raise(this.pos,"Unexpected character '"+ql(e)+"'")};Jl.finishOp=function(e,t){var r=this.input.slice(this.pos,this.pos+t);this.pos+=t;return this.finishToken(e,r)};Jl.readRegexp=function(){var e,t,r=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(r,"Unterminated regular expression")}var n=this.input.charAt(this.pos);if(mo.test(n)){this.raise(r,"Unterminated regular expression")}if(!e){if(n==="["){t=true}else if(n==="]"&&t){t=false}else if(n==="/"&&!t){break}e=n==="\\"}else{e=false}++this.pos}var i=this.input.slice(r,this.pos);++this.pos;var a=this.pos;var s=this.readWord1();if(this.containsEsc){this.unexpected(a)}var o=this.regexpState||(this.regexpState=new _l(this));o.reset(r,i,s);this.validateRegExpFlags(o);this.validateRegExpPattern(o);var l=null;try{l=new RegExp(i,s)}catch(e){}return this.finishToken(po.regexp,{pattern:i,flags:s,value:l})};Jl.readInt=function(e,t){var r=this.pos,n=0;for(var i=0,a=t==null?Infinity:t;i<a;++i){var s=this.input.charCodeAt(this.pos),o=void 0;if(s>=97){o=s-97+10}else if(s>=65){o=s-65+10}else if(s>=48&&s<=57){o=s-48}else{o=Infinity}if(o>=e){break}++this.pos;n=n*e+o}if(this.pos===r||t!=null&&this.pos-r!==t){return null}return n};Jl.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var r=this.readInt(e);if(r==null){this.raise(this.start+2,"Expected number in radix "+e)}if(this.options.ecmaVersion>=11&&this.input.charCodeAt(this.pos)===110){r=typeof BigInt!=="undefined"?BigInt(this.input.slice(t,this.pos)):null;++this.pos}else if(ao(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(po.num,r)};Jl.readNumber=function(e){var t=this.pos;if(!e&&this.readInt(10)===null){this.raise(t,"Invalid number")}var r=this.pos-t>=2&&this.input.charCodeAt(t)===48;if(r&&this.strict){this.raise(t,"Invalid number")}var n=this.input.charCodeAt(this.pos);if(!r&&!e&&this.options.ecmaVersion>=11&&n===110){var i=this.input.slice(t,this.pos);var a=typeof BigInt!=="undefined"?BigInt(i):null;++this.pos;if(ao(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(po.num,a)}if(r&&/[89]/.test(this.input.slice(t,this.pos))){r=false}if(n===46&&!r){++this.pos;this.readInt(10);n=this.input.charCodeAt(this.pos)}if((n===69||n===101)&&!r){n=this.input.charCodeAt(++this.pos);if(n===43||n===45){++this.pos}if(this.readInt(10)===null){this.raise(t,"Invalid number")}}if(ao(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}var s=this.input.slice(t,this.pos);var o=r?parseInt(s,8):parseFloat(s);return this.finishToken(po.num,o)};Jl.readCodePoint=function(){var e=this.input.charCodeAt(this.pos),t;if(e===123){if(this.options.ecmaVersion<6){this.unexpected()}var r=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos);++this.pos;if(t>1114111){this.invalidStringToken(r,"Code point out of bounds")}}else{t=this.readHexChar(4)}return t};function ql(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}Jl.readString=function(e){var t="",r=++this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated string constant")}var n=this.input.charCodeAt(this.pos);if(n===e){break}if(n===92){t+=this.input.slice(r,this.pos);t+=this.readEscapedChar(false);r=this.pos}else{if(go(n,this.options.ecmaVersion>=10)){this.raise(this.start,"Unterminated string constant")}++this.pos}}t+=this.input.slice(r,this.pos++);return this.finishToken(po.string,t)};var Wl={};Jl.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken()}catch(e){if(e===Wl){this.readInvalidTemplateToken()}else{throw e}}this.inTemplateElement=false};Jl.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw Wl}else{this.raise(e,t)}};Jl.readTmplToken=function(){var e="",t=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated template")}var r=this.input.charCodeAt(this.pos);if(r===96||r===36&&this.input.charCodeAt(this.pos+1)===123){if(this.pos===this.start&&(this.type===po.template||this.type===po.invalidTemplate)){if(r===36){this.pos+=2;return this.finishToken(po.dollarBraceL)}else{++this.pos;return this.finishToken(po.backQuote)}}e+=this.input.slice(t,this.pos);return this.finishToken(po.template,e)}if(r===92){e+=this.input.slice(t,this.pos);e+=this.readEscapedChar(true);t=this.pos}else if(go(r)){e+=this.input.slice(t,this.pos);++this.pos;switch(r){case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:e+="\n";break;default:e+=String.fromCharCode(r);break}if(this.options.locations){++this.curLine;this.lineStart=this.pos}t=this.pos}else{++this.pos}}};Jl.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}case"`":return this.finishToken(po.invalidTemplate,this.input.slice(this.start,this.pos))}}this.raise(this.start,"Unterminated template")};Jl.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);++this.pos;switch(t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return ql(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:if(this.options.locations){this.lineStart=this.pos;++this.curLine}return"";case 56:case 57:if(e){var r=this.pos-1;this.invalidStringToken(r,"Invalid escape sequence in template string");return null}default:if(t>=48&&t<=55){var n=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var i=parseInt(n,8);if(i>255){n=n.slice(0,-1);i=parseInt(n,8)}this.pos+=n.length-1;t=this.input.charCodeAt(this.pos);if((n!=="0"||t===56||t===57)&&(this.strict||e)){this.invalidStringToken(this.pos-1-n.length,e?"Octal literal in template string":"Octal literal in strict mode")}return String.fromCharCode(i)}if(go(t)){return""}return String.fromCharCode(t)}};Jl.readHexChar=function(e){var t=this.pos;var r=this.readInt(16,e);if(r===null){this.invalidStringToken(t,"Bad character escape sequence")}return r};Jl.readWord1=function(){this.containsEsc=false;var e="",t=true,r=this.pos;var n=this.options.ecmaVersion>=6;while(this.pos<this.input.length){var i=this.fullCharCodeAtPos();if(so(i,n)){this.pos+=i<=65535?1:2}else if(i===92){this.containsEsc=true;e+=this.input.slice(r,this.pos);var a=this.pos;if(this.input.charCodeAt(++this.pos)!==117){this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX")}++this.pos;var s=this.readCodePoint();if(!(t?ao:so)(s,n)){this.invalidStringToken(a,"Invalid Unicode escape")}e+=ql(s);r=this.pos}else{break}t=false}return e+this.input.slice(r,this.pos)};Jl.readWord=function(){var e=this.readWord1();var t=po.name;if(this.keywords.test(e)){t=fo[e]}return this.finishToken(t,e)};var Hl="7.1.0";Ho.acorn={Parser:Ho,version:Hl,defaultOptions:Po,Position:wo,SourceLocation:To,getLineInfo:ko,Node:hl,TokenType:oo,tokTypes:po,keywordTypes:fo,TokContext:ml,tokContexts:vl,isIdentifierChar:so,isIdentifierStart:ao,Token:Xl,isNewLine:go,lineBreak:mo,lineBreakG:vo,nonASCIIwhitespace:yo};function Kl(e,t){return ea(e,Object.assign({parser:{parse(e,t){return Ho.parse(e,Object.assign({},t,{ecmaVersion:2020}))}}},t))}var $l={Array:false,ArrayBuffer:false,Atomics:false,BigInt:false,BigInt64Array:false,BigUint64Array:false,Boolean:false,constructor:false,DataView:false,Date:false,decodeURI:false,decodeURIComponent:false,encodeURI:false,encodeURIComponent:false,Error:false,escape:false,eval:false,EvalError:false,Float32Array:false,Float64Array:false,Function:false,globalThis:false,hasOwnProperty:false,Infinity:false,Int16Array:false,Int32Array:false,Int8Array:false,isFinite:false,isNaN:false,isPrototypeOf:false,JSON:false,Map:false,Math:false,NaN:false,Number:false,Object:false,parseFloat:false,parseInt:false,Promise:false,propertyIsEnumerable:false,Proxy:false,RangeError:false,ReferenceError:false,Reflect:false,RegExp:false,Set:false,SharedArrayBuffer:false,String:false,Symbol:false,SyntaxError:false,toLocaleString:false,toString:false,TypeError:false,Uint16Array:false,Uint32Array:false,Uint8Array:false,Uint8ClampedArray:false,undefined:false,unescape:false,URIError:false,valueOf:false,WeakMap:false,WeakSet:false};var Yl={Array:false,Boolean:false,constructor:false,Date:false,decodeURI:false,decodeURIComponent:false,encodeURI:false,encodeURIComponent:false,Error:false,escape:false,eval:false,EvalError:false,Function:false,hasOwnProperty:false,Infinity:false,isFinite:false,isNaN:false,isPrototypeOf:false,JSON:false,Math:false,NaN:false,Number:false,Object:false,parseFloat:false,parseInt:false,propertyIsEnumerable:false,RangeError:false,ReferenceError:false,RegExp:false,String:false,SyntaxError:false,toLocaleString:false,toString:false,TypeError:false,undefined:false,unescape:false,URIError:false,valueOf:false};var Ql={Array:false,ArrayBuffer:false,Boolean:false,constructor:false,DataView:false,Date:false,decodeURI:false,decodeURIComponent:false,encodeURI:false,encodeURIComponent:false,Error:false,escape:false,eval:false,EvalError:false,Float32Array:false,Float64Array:false,Function:false,hasOwnProperty:false,Infinity:false,Int16Array:false,Int32Array:false,Int8Array:false,isFinite:false,isNaN:false,isPrototypeOf:false,JSON:false,Map:false,Math:false,NaN:false,Number:false,Object:false,parseFloat:false,parseInt:false,Promise:false,propertyIsEnumerable:false,Proxy:false,RangeError:false,ReferenceError:false,Reflect:false,RegExp:false,Set:false,String:false,Symbol:false,SyntaxError:false,toLocaleString:false,toString:false,TypeError:false,Uint16Array:false,Uint32Array:false,Uint8Array:false,Uint8ClampedArray:false,undefined:false,unescape:false,URIError:false,valueOf:false,WeakMap:false,WeakSet:false};var Zl={Array:false,ArrayBuffer:false,Atomics:false,Boolean:false,constructor:false,DataView:false,Date:false,decodeURI:false,decodeURIComponent:false,encodeURI:false,encodeURIComponent:false,Error:false,escape:false,eval:false,EvalError:false,Float32Array:false,Float64Array:false,Function:false,hasOwnProperty:false,Infinity:false,Int16Array:false,Int32Array:false,Int8Array:false,isFinite:false,isNaN:false,isPrototypeOf:false,JSON:false,Map:false,Math:false,NaN:false,Number:false,Object:false,parseFloat:false,parseInt:false,Promise:false,propertyIsEnumerable:false,Proxy:false,RangeError:false,ReferenceError:false,Reflect:false,RegExp:false,Set:false,SharedArrayBuffer:false,String:false,Symbol:false,SyntaxError:false,toLocaleString:false,toString:false,TypeError:false,Uint16Array:false,Uint32Array:false,Uint8Array:false,Uint8ClampedArray:false,undefined:false,unescape:false,URIError:false,valueOf:false,WeakMap:false,WeakSet:false};var 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