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8 lines
554 KiB
8 lines
554 KiB
/* Riot v4.5.0, @license MIT */
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|
|
/*!
|
|
* The buffer module from node.js, for the browser.
|
|
*
|
|
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
|
|
* @license MIT
|
|
*/var ce=50;pe.TYPED_ARRAY_SUPPORT=Lt.TYPED_ARRAY_SUPPORT!==undefined?Lt.TYPED_ARRAY_SUPPORT:true;function fe(){return pe.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function he(e,t){if(fe()<t){throw new RangeError("Invalid typed array length")}if(pe.TYPED_ARRAY_SUPPORT){e=new Uint8Array(t);e.__proto__=pe.prototype}else{if(e===null){e=new pe(t)}e.length=t}return e}function pe(e,t,r){if(!pe.TYPED_ARRAY_SUPPORT&&!(this instanceof pe)){return new pe(e,t,r)}if(typeof e==="number"){if(typeof t==="string"){throw new Error("If encoding is specified then the first argument must be a string")}return ge(this,e)}return de(this,e,t,r)}pe.poolSize=8192;pe._augment=function(e){e.__proto__=pe.prototype;return e};function de(e,t,r,n){if(typeof t==="number"){throw new TypeError('"value" argument must not be a number')}if(typeof ArrayBuffer!=="undefined"&&t instanceof ArrayBuffer){return Ee(e,t,r,n)}if(typeof t==="string"){return ye(e,t,r)}return be(e,t)}pe.from=function(e,t,r){return 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r=e;var n=s(e);if(n){if(!n.path){return e}r=n.path}var i=t.isAbsolute(r);var o=r.split(/\/+/);for(var l,u=0,c=o.length-1;c>=0;c--){l=o[c];if(l==="."){o.splice(c,1)}else if(l===".."){u++}else if(u>0){if(l===""){o.splice(c+1,u);u=0}else{o.splice(c,2);u--}}}r=o.join("/");if(r===""){r=i?"/":"."}if(n){n.path=r;return a(n)}return r}t.normalize=o;function l(e,t){if(e===""){e="."}if(t===""){t="."}var r=s(t);var n=s(e);if(n){e=n.path||"/"}if(r&&!r.scheme){if(n){r.scheme=n.scheme}return a(r)}if(r||t.match(i)){return t}if(n&&!n.host&&!n.path){n.host=t;return a(n)}var l=t.charAt(0)==="/"?t:o(e.replace(/\/+$/,"")+"/"+t);if(n){n.path=l;return a(n)}return l}t.join=l;t.isAbsolute=function(e){return e.charAt(0)==="/"||n.test(e)};function u(e,t){if(e===""){e="."}e=e.replace(/\/$/,"");var r=0;while(t.indexOf(e+"/")!==0){var n=e.lastIndexOf("/");if(n<0){return t}e=e.slice(0,n);if(e.match(/^([^\/]+:\/)?\/*$/)){return t}++r}return Array(r+1).join("../")+t.substr(e.length+1)}t.relative=u;var c=function(){var e=Object.create(null);return!("__proto__"in e)}();function f(e){return e}function h(e){if(d(e)){return"$"+e}return e}t.toSetString=c?f:h;function p(e){if(d(e)){return e.slice(1)}return e}t.fromSetString=c?f:p;function d(e){if(!e){return false}var t=e.length;if(t<9){return false}if(e.charCodeAt(t-1)!==95||e.charCodeAt(t-2)!==95||e.charCodeAt(t-3)!==111||e.charCodeAt(t-4)!==116||e.charCodeAt(t-5)!==111||e.charCodeAt(t-6)!==114||e.charCodeAt(t-7)!==112||e.charCodeAt(t-8)!==95||e.charCodeAt(t-9)!==95){return false}for(var r=t-10;r>=0;r--){if(e.charCodeAt(r)!==36){return false}}return true}function m(e,t,r){var n=g(e.source,t.source);if(n!==0){return n}n=e.originalLine-t.originalLine;if(n!==0){return n}n=e.originalColumn-t.originalColumn;if(n!==0||r){return n}n=e.generatedColumn-t.generatedColumn;if(n!==0){return n}n=e.generatedLine-t.generatedLine;if(n!==0){return n}return g(e.name,t.name)}t.compareByOriginalPositions=m;function v(e,t,r){var n=e.generatedLine-t.generatedLine;if(n!==0){return n}n=e.generatedColumn-t.generatedColumn;if(n!==0||r){return n}n=g(e.source,t.source);if(n!==0){return n}n=e.originalLine-t.originalLine;if(n!==0){return n}n=e.originalColumn-t.originalColumn;if(n!==0){return n}return g(e.name,t.name)}t.compareByGeneratedPositionsDeflated=v;function g(e,t){if(e===t){return 0}if(e===null){return 1}if(t===null){return-1}if(e>t){return 1}return-1}function y(e,t){var r=e.generatedLine-t.generatedLine;if(r!==0){return r}r=e.generatedColumn-t.generatedColumn;if(r!==0){return r}r=g(e.source,t.source);if(r!==0){return r}r=e.originalLine-t.originalLine;if(r!==0){return r}r=e.originalColumn-t.originalColumn;if(r!==0){return r}return g(e.name,t.name)}t.compareByGeneratedPositionsInflated=y;function x(e){return JSON.parse(e.replace(/^\)]}'[^\n]*\n/,""))}t.parseSourceMapInput=x;function E(e,t,r){t=t||"";if(e){if(e[e.length-1]!=="/"&&t[0]!=="/"){e+="/"}t=e+t}if(r){var n=s(r);if(!n){throw new Error("sourceMapURL could 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s=this._array.length;if(!i||r){this._array.push(t)}if(!i){if(Hr){this._set.set(t,s)}else{this._set[n]=s}}};Kr.prototype.has=function e(t){if(Hr){return this._set.has(t)}else{var r=Ir.toSetString(t);return Wr.call(this._set,r)}};Kr.prototype.indexOf=function e(t){if(Hr){var r=this._set.get(t);if(r>=0){return r}}else{var n=Ir.toSetString(t);if(Wr.call(this._set,n)){return this._set[n]}}throw new Error('"'+t+'" is not in the set.')};Kr.prototype.at=function e(t){if(t>=0&&t<this._array.length){return this._array[t]}throw new Error("No element indexed by "+t)};Kr.prototype.toArray=function e(){return this._array.slice()};var $r=Kr;var Yr={ArraySet:$r};function Qr(e,t){var r=e.generatedLine;var n=t.generatedLine;var i=e.generatedColumn;var s=t.generatedColumn;return n>r||n==r&&s>=i||Ir.compareByGeneratedPositionsInflated(e,t)<=0}function Zr(){this._array=[];this._sorted=true;this._last={generatedLine:-1,generatedColumn:0}}Zr.prototype.unsortedForEach=function e(t,r){this._array.forEach(t,r)};Zr.prototype.add=function e(t){if(Qr(this._last,t)){this._last=t;this._array.push(t)}else{this._sorted=false;this._array.push(t)}};Zr.prototype.toArray=function e(){if(!this._sorted){this._array.sort(Ir.compareByGeneratedPositionsInflated);this._sorted=true}return this._array};var en=Zr;var tn={MappingList:en};var rn=Yr.ArraySet;var nn=tn.MappingList;function sn(e){if(!e){e={}}this._file=Ir.getArg(e,"file",null);this._sourceRoot=Ir.getArg(e,"sourceRoot",null);this._skipValidation=Ir.getArg(e,"skipValidation",false);this._sources=new rn;this._names=new rn;this._mappings=new nn;this._sourcesContents=null}sn.prototype._version=3;sn.fromSourceMap=function e(t){var r=t.sourceRoot;var n=new sn({file:t.file,sourceRoot:r});t.eachMapping(function(e){var t={generated:{line:e.generatedLine,column:e.generatedColumn}};if(e.source!=null){t.source=e.source;if(r!=null){t.source=Ir.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=Ir.relative(r,e)}if(!n._sources.has(i)){n._sources.add(i)}var s=t.sourceContentFor(e);if(s!=null){n.setSourceContent(e,s)}});return n};sn.prototype.addMapping=function e(t){var r=Ir.getArg(t,"generated");var n=Ir.getArg(t,"original",null);var i=Ir.getArg(t,"source",null);var s=Ir.getArg(t,"name",null);if(!this._skipValidation){this._validateMapping(r,n,i,s)}if(i!=null){i=String(i);if(!this._sources.has(i)){this._sources.add(i)}}if(s!=null){s=String(s);if(!this._names.has(s)){this._names.add(s)}}this._mappings.add({generatedLine:r.line,generatedColumn:r.column,originalLine:n!=null&&n.line,originalColumn:n!=null&&n.column,source:i,name:s})};sn.prototype.setSourceContent=function e(t,r){var n=t;if(this._sourceRoot!=null){n=Ir.relative(this._sourceRoot,n)}if(r!=null){if(!this._sourcesContents){this._sourcesContents=Object.create(null)}this._sourcesContents[Ir.toSetString(n)]=r}else if(this._sourcesContents){delete this._sourcesContents[Ir.toSetString(n)];if(Object.keys(this._sourcesContents).length===0){this._sourcesContents=null}}};sn.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 s=this._sourceRoot;if(s!=null){i=Ir.relative(s,i)}var a=new rn;var o=new rn;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=Ir.join(n,e.source)}if(s!=null){e.source=Ir.relative(s,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&&!a.has(l)){a.add(l)}var u=e.name;if(u!=null&&!o.has(u)){o.add(u)}},this);this._sources=a;this._names=o;t.sources.forEach(function(e){var r=t.sourceContentFor(e);if(r!=null){if(n!=null){e=Ir.join(n,e)}if(s!=null){e=Ir.relative(s,e)}this.setSourceContent(e,r)}},this)};sn.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}))}};sn.prototype._serializeMappings=function e(){var t=0;var r=1;var n=0;var i=0;var s=0;var a=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(!Ir.compareByGeneratedPositionsInflated(u,h[p-1])){continue}l+=","}}l+=Fr.encode(u.generatedColumn-t);t=u.generatedColumn;if(u.source!=null){f=this._sources.indexOf(u.source);l+=Fr.encode(f-a);a=f;l+=Fr.encode(u.originalLine-1-i);i=u.originalLine-1;l+=Fr.encode(u.originalColumn-n);n=u.originalColumn;if(u.name!=null){c=this._names.indexOf(u.name);l+=Fr.encode(c-s);s=c}}o+=l}return o};sn.prototype._generateSourcesContent=function e(t,r){return t.map(function(e){if(!this._sourcesContents){return null}if(r!=null){e=Ir.relative(r,e)}var t=Ir.toSetString(e);return Object.prototype.hasOwnProperty.call(this._sourcesContents,t)?this._sourcesContents[t]:null},this)};sn.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};sn.prototype.toString=function e(){return JSON.stringify(this.toJSON())};var an=sn;var on={SourceMapGenerator:an};var ln=l(function(e,t){t.GREATEST_LOWER_BOUND=1;t.LEAST_UPPER_BOUND=2;function r(e,n,i,s,a,o){var l=Math.floor((n-e)/2)+e;var u=a(i,s[l],true);if(u===0){return l}else if(u>0){if(n-l>1){return r(l,n,i,s,a,o)}if(o==t.LEAST_UPPER_BOUND){return n<s.length?n:-1}else{return l}}else{if(l-e>1){return r(e,l,i,s,a,o)}if(o==t.LEAST_UPPER_BOUND){return l}else{return e<0?-1:e}}}t.search=function e(n,i,s,a){if(i.length===0){return-1}var o=r(-1,i.length,n,i,s,a||t.GREATEST_LOWER_BOUND);if(o<0){return-1}while(o-1>=0){if(s(i[o],i[o-1],true)!==0){break}--o}return o}});var un=ln.GREATEST_LOWER_BOUND;var cn=ln.LEAST_UPPER_BOUND;var fn=ln.search;function hn(e,t,r){var n=e[t];e[t]=e[r];e[r]=n}function pn(e,t){return Math.round(e+Math.random()*(t-e))}function dn(e,t,r,n){if(r<n){var i=pn(r,n);var s=r-1;hn(e,i,n);var a=e[n];for(var o=r;o<n;o++){if(t(e[o],a)<=0){s+=1;hn(e,s,o)}}hn(e,s+1,o);var l=s+1;dn(e,t,r,l-1);dn(e,t,l+1,n)}}var mn=function e(t,r){dn(t,r,0,t.length-1)};var vn={quickSort:mn};var gn=Yr.ArraySet;var yn=vn.quickSort;function xn(e,t){var r=e;if(typeof e==="string"){r=Ir.parseSourceMapInput(e)}return r.sections!=null?new Cn(r,t):new bn(r,t)}xn.fromSourceMap=function(e,t){return bn.fromSourceMap(e,t)};xn.prototype._version=3;xn.prototype.__generatedMappings=null;Object.defineProperty(xn.prototype,"_generatedMappings",{configurable:true,enumerable:true,get:function e(){if(!this.__generatedMappings){this._parseMappings(this._mappings,this.sourceRoot)}return this.__generatedMappings}});xn.prototype.__originalMappings=null;Object.defineProperty(xn.prototype,"_originalMappings",{configurable:true,enumerable:true,get:function e(){if(!this.__originalMappings){this._parseMappings(this._mappings,this.sourceRoot)}return this.__originalMappings}});xn.prototype._charIsMappingSeparator=function e(t,r){var n=t.charAt(r);return n===";"||n===","};xn.prototype._parseMappings=function e(t,r){throw new Error("Subclasses must implement _parseMappings")};xn.GENERATED_ORDER=1;xn.ORIGINAL_ORDER=2;xn.GREATEST_LOWER_BOUND=1;xn.LEAST_UPPER_BOUND=2;xn.prototype.eachMapping=function e(t,r,n){var i=r||null;var s=n||xn.GENERATED_ORDER;var a;switch(s){case xn.GENERATED_ORDER:a=this._generatedMappings;break;case xn.ORIGINAL_ORDER:a=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var o=this.sourceRoot;a.map(function(e){var t=e.source===null?null:this._sources.at(e.source);t=Ir.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)};xn.prototype.allGeneratedPositionsFor=function e(t){var r=Ir.getArg(t,"line");var n={source:Ir.getArg(t,"source"),originalLine:r,originalColumn:Ir.getArg(t,"column",0)};n.source=this._findSourceIndex(n.source);if(n.source<0){return[]}var i=[];var s=this._findMapping(n,this._originalMappings,"originalLine","originalColumn",Ir.compareByOriginalPositions,ln.LEAST_UPPER_BOUND);if(s>=0){var a=this._originalMappings[s];if(t.column===undefined){var o=a.originalLine;while(a&&a.originalLine===o){i.push({line:Ir.getArg(a,"generatedLine",null),column:Ir.getArg(a,"generatedColumn",null),lastColumn:Ir.getArg(a,"lastGeneratedColumn",null)});a=this._originalMappings[++s]}}else{var l=a.originalColumn;while(a&&a.originalLine===r&&a.originalColumn==l){i.push({line:Ir.getArg(a,"generatedLine",null),column:Ir.getArg(a,"generatedColumn",null),lastColumn:Ir.getArg(a,"lastGeneratedColumn",null)});a=this._originalMappings[++s]}}}return i};var En=xn;function bn(e,t){var r=e;if(typeof e==="string"){r=Ir.parseSourceMapInput(e)}var n=Ir.getArg(r,"version");var i=Ir.getArg(r,"sources");var s=Ir.getArg(r,"names",[]);var a=Ir.getArg(r,"sourceRoot",null);var o=Ir.getArg(r,"sourcesContent",null);var l=Ir.getArg(r,"mappings");var u=Ir.getArg(r,"file",null);if(n!=this._version){throw new Error("Unsupported version: "+n)}if(a){a=Ir.normalize(a)}i=i.map(String).map(Ir.normalize).map(function(e){return a&&Ir.isAbsolute(a)&&Ir.isAbsolute(e)?Ir.relative(a,e):e});this._names=gn.fromArray(s.map(String),true);this._sources=gn.fromArray(i,true);this._absoluteSources=this._sources.toArray().map(function(e){return Ir.computeSourceURL(a,e,t)});this.sourceRoot=a;this.sourcesContent=o;this._mappings=l;this._sourceMapURL=t;this.file=u}bn.prototype=Object.create(xn.prototype);bn.prototype.consumer=xn;bn.prototype._findSourceIndex=function(e){var t=e;if(this.sourceRoot!=null){t=Ir.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};bn.fromSourceMap=function e(t,r){var n=Object.create(bn.prototype);var i=n._names=gn.fromArray(t._names.toArray(),true);var s=n._sources=gn.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 Ir.computeSourceURL(n.sourceRoot,e,r)});var a=t._mappings.toArray().slice();var o=n.__generatedMappings=[];var l=n.__originalMappings=[];for(var u=0,c=a.length;u<c;u++){var f=a[u];var h=new Sn;h.generatedLine=f.generatedLine;h.generatedColumn=f.generatedColumn;if(f.source){h.source=s.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)}yn(n.__originalMappings,Ir.compareByOriginalPositions);return n};bn.prototype._version=3;Object.defineProperty(bn.prototype,"sources",{get:function e(){return this._absoluteSources.slice()}});function Sn(){this.generatedLine=0;this.generatedColumn=0;this.source=null;this.originalLine=null;this.originalColumn=null;this.name=null}bn.prototype._parseMappings=function e(t,r){var n=1;var i=0;var s=0;var a=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 Sn;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){Fr.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=s+g[2];s=m.originalLine;m.originalLine+=1;m.originalColumn=a+g[3];a=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)}}}yn(d,Ir.compareByGeneratedPositionsDeflated);this.__generatedMappings=d;yn(p,Ir.compareByOriginalPositions);this.__originalMappings=p};bn.prototype._findMapping=function e(t,r,n,i,s,a){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 ln.search(t,r,s,a)};bn.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}};bn.prototype.originalPositionFor=function e(t){var r={generatedLine:Ir.getArg(t,"line"),generatedColumn:Ir.getArg(t,"column")};var n=this._findMapping(r,this._generatedMappings,"generatedLine","generatedColumn",Ir.compareByGeneratedPositionsDeflated,Ir.getArg(t,"bias",xn.GREATEST_LOWER_BOUND));if(n>=0){var i=this._generatedMappings[n];if(i.generatedLine===r.generatedLine){var s=Ir.getArg(i,"source",null);if(s!==null){s=this._sources.at(s);s=Ir.computeSourceURL(this.sourceRoot,s,this._sourceMapURL)}var a=Ir.getArg(i,"name",null);if(a!==null){a=this._names.at(a)}return{source:s,line:Ir.getArg(i,"originalLine",null),column:Ir.getArg(i,"originalColumn",null),name:a}}}return{source:null,line:null,column:null,name:null}};bn.prototype.hasContentsOfAllSources=function e(){if(!this.sourcesContent){return false}return this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(e){return e==null})};bn.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=Ir.relative(this.sourceRoot,i)}var s;if(this.sourceRoot!=null&&(s=Ir.urlParse(this.sourceRoot))){var a=i.replace(/^file:\/\//,"");if(s.scheme=="file"&&this._sources.has(a)){return this.sourcesContent[this._sources.indexOf(a)]}if((!s.path||s.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.')}};bn.prototype.generatedPositionFor=function e(t){var r=Ir.getArg(t,"source");r=this._findSourceIndex(r);if(r<0){return{line:null,column:null,lastColumn:null}}var n={source:r,originalLine:Ir.getArg(t,"line"),originalColumn:Ir.getArg(t,"column")};var i=this._findMapping(n,this._originalMappings,"originalLine","originalColumn",Ir.compareByOriginalPositions,Ir.getArg(t,"bias",xn.GREATEST_LOWER_BOUND));if(i>=0){var s=this._originalMappings[i];if(s.source===n.source){return{line:Ir.getArg(s,"generatedLine",null),column:Ir.getArg(s,"generatedColumn",null),lastColumn:Ir.getArg(s,"lastGeneratedColumn",null)}}}return{line:null,column:null,lastColumn:null}};var Dn=bn;function Cn(e,t){var r=e;if(typeof e==="string"){r=Ir.parseSourceMapInput(e)}var n=Ir.getArg(r,"version");var i=Ir.getArg(r,"sections");if(n!=this._version){throw new Error("Unsupported version: "+n)}this._sources=new gn;this._names=new gn;var s={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=Ir.getArg(e,"offset");var n=Ir.getArg(r,"line");var i=Ir.getArg(r,"column");if(n<s.line||n===s.line&&i<s.column){throw new Error("Section offsets must be ordered and non-overlapping.")}s=r;return{generatedOffset:{generatedLine:n+1,generatedColumn:i+1},consumer:new xn(Ir.getArg(e,"map"),t)}})}Cn.prototype=Object.create(xn.prototype);Cn.prototype.constructor=xn;Cn.prototype._version=3;Object.defineProperty(Cn.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}});Cn.prototype.originalPositionFor=function e(t){var r={generatedLine:Ir.getArg(t,"line"),generatedColumn:Ir.getArg(t,"column")};var n=ln.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})};Cn.prototype.hasContentsOfAllSources=function e(){return this._sections.every(function(e){return e.consumer.hasContentsOfAllSources()})};Cn.prototype.sourceContentFor=function e(t,r){for(var n=0;n<this._sections.length;n++){var i=this._sections[n];var s=i.consumer.sourceContentFor(t,true);if(s){return s}}if(r){return null}else{throw new Error('"'+t+'" is not in the SourceMap.')}};Cn.prototype.generatedPositionFor=function e(t){for(var r=0;r<this._sections.length;r++){var n=this._sections[r];if(n.consumer._findSourceIndex(Ir.getArg(t,"source"))===-1){continue}var i=n.consumer.generatedPositionFor(t);if(i){var s={line:i.line+(n.generatedOffset.generatedLine-1),column:i.column+(n.generatedOffset.generatedLine===i.line?n.generatedOffset.generatedColumn-1:0)};return s}}return{line:null,column:null}};Cn.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 s=i.consumer._generatedMappings;for(var a=0;a<s.length;a++){var o=s[a];var l=i.consumer._sources.at(o.source);l=Ir.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)}}}yn(this.__generatedMappings,Ir.compareByGeneratedPositionsDeflated);yn(this.__originalMappings,Ir.compareByOriginalPositions)};var wn=Cn;var An={SourceMapConsumer:En,BasicSourceMapConsumer:Dn,IndexedSourceMapConsumer:wn};var Tn=on.SourceMapGenerator;var kn=/(\r?\n)/;var _n=10;var Pn="$$$isSourceNode$$$";function Fn(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)}Fn.fromStringWithSourceMap=function e(t,r,n){var i=new Fn;var s=t.split(kn);var a=0;var o=function e(){var t=n();var r=n()||"";return t+r;function n(){return a<s.length?s[a++]: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=s[a]||"";var r=t.substr(0,e.generatedColumn-u);s[a]=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=s[a]||"";i.add(t.substr(0,e.generatedColumn));s[a]=t.substr(e.generatedColumn);u=e.generatedColumn}c=e},this);if(a<s.length){if(c){f(c,o())}i.add(s.splice(a).join(""))}r.sources.forEach(function(e){var t=r.sourceContentFor(e);if(t!=null){if(n!=null){e=Ir.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?Ir.join(n,e.source):e.source;i.add(new Fn(e.originalLine,e.originalColumn,r,t,e.name))}}};Fn.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};Fn.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};Fn.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})}}}};Fn.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};Fn.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};Fn.prototype.setSourceContent=function e(t,r){this.sourceContents[Ir.toSetString(t)]=r};Fn.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(Ir.fromSetString(i[r]),this.sourceContents[i[r]])}};Fn.prototype.toString=function e(){var t="";this.walk(function(e){t+=e});return t};Fn.prototype.toStringWithSourceMap=function e(t){var r={code:"",line:1,column:0};var n=new Tn(t);var i=false;var s=null;var a=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(s!==t.source||a!==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})}s=t.source;a=t.line;o=t.column;l=t.name;i=true}else if(i){n.addMapping({generated:{line:r.line,column:r.column}});s=null;i=false}for(var u=0,c=e.length;u<c;u++){if(e.charCodeAt(u)===_n){r.line++;r.column=0;if(u+1===c){s=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 In=Fn;var Mn={SourceNode:In};var Nn=on.SourceMapGenerator;var Ln=An.SourceMapConsumer;var Bn=Mn.SourceNode;var On={SourceMapGenerator:Nn,SourceMapConsumer:Ln,SourceNode:Bn};var Rn=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(Wt);var s=n(I);var a=s.namedTypes;var o=r(On);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 s=Object.keys(e[i]);var a=s.length;for(var o=0;o<a;++o){r[s[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 s={};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 a=r.sourceContentFor(n);if(a&&!c.call(s,n)){s[n]=a;i.setSourceContent(n,a)}});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 e=this.scanner.saveState();this.scanner.scanComments();var t=this.lexJSX();this.scanner.restoreState(e);return t};t.prototype.expectJSX=function(e){var t=this.nextJSXToken();if(t.type!==7||t.value!==e){this.throwUnexpectedToken(t)}};t.prototype.matchJSX=function(e){var t=this.peekJSXToken();return t.type===7&&t.value===e};t.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode();var t=this.nextJSXToken();if(t.type!==100){this.throwUnexpectedToken(t)}return this.finalize(e,new s.JSXIdentifier(t.value))};t.prototype.parseJSXElementName=function(){var e=this.createJSXNode();var t=this.parseJSXIdentifier();if(this.matchJSX(":")){var r=t;this.expectJSX(":");var n=this.parseJSXIdentifier();t=this.finalize(e,new s.JSXNamespacedName(r,n))}else if(this.matchJSX(".")){while(this.matchJSX(".")){var i=t;this.expectJSX(".");var a=this.parseJSXIdentifier();t=this.finalize(e,new s.JSXMemberExpression(i,a))}}return t};t.prototype.parseJSXAttributeName=function(){var 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 s.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 s.JSXExpressionContainer(t))};t.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()};t.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode();var t=this.parseJSXAttributeName();var r=null;if(this.matchJSX("=")){this.expectJSX("=");r=this.parseJSXAttributeValue()}return this.finalize(e,new s.JSXAttribute(t,r))};t.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX("{");this.expectJSX("...");this.finishJSX();var t=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(e,new s.JSXSpreadAttribute(t))};t.prototype.parseJSXAttributes=function(){var e=[];while(!this.matchJSX("/")&&!this.matchJSX(">")){var t=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();e.push(t)}return e};t.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX("<");var t=this.parseJSXElementName();var r=this.parseJSXAttributes();var n=this.matchJSX("/");if(n){this.expectJSX("/")}this.expectJSX(">");return this.finalize(e,new s.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 s.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 s.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 s.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 s.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 s.JSXText(r.value,n));e.push(i)}if(this.scanner.source[this.scanner.index]==="{"){var a=this.parseJSXExpressionContainer();e.push(a)}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===a.JSXSyntax.JSXOpeningElement){var i=n;if(i.selfClosing){var o=this.finalize(r,new s.JSXElement(i,[],null));e.children.push(o)}else{t.push(e);e={node:r,opening:i,closing:null,children:[]}}}if(n.type===a.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 s.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 s.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,s,a){this.type=n.Syntax.Property;this.key=t;this.computed=r;this.value=i;this.kind=e;this.method=s;this.shorthand=a}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 se=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 s=r(11);var a=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 s=e.replace(/%(\d)/g,function(e,t){n.assert(t<i.length,"Message reference must be in range");return i[t]});var a=this.lastMarker.index;var o=this.lastMarker.line;var l=this.lastMarker.column+1;throw this.errorHandler.createError(a,o,l,s)};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 s=e.replace(/%(\d)/g,function(e,t){n.assert(t<i.length,"Message reference must be in range");return i[t]});var a=this.lastMarker.index;var o=this.scanner.lineNumber;var l=this.lastMarker.column+1;this.errorHandler.tolerateError(a,o,l,s)};e.prototype.unexpectedTokenError=function(e,t){var r=t||s.Messages.UnexpectedToken;var n;if(e){if(!t){r=e.type===2?s.Messages.UnexpectedEOS:e.type===3?s.Messages.UnexpectedIdentifier:e.type===6?s.Messages.UnexpectedNumber:e.type===8?s.Messages.UnexpectedString:e.type===10?s.Messages.UnexpectedTemplate:s.Messages.UnexpectedToken;if(e.type===4){if(this.scanner.isFutureReservedWord(e.value)){r=s.Messages.UnexpectedReserved}else if(this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)){r=s.Messages.StrictReservedWord}}}n=e.value}else{n="ILLEGAL"}r=r.replace("%0",n);if(e&&typeof e.lineNumber==="number"){var i=e.start;var a=e.lineNumber;var o=this.lastMarker.index-this.lastMarker.column;var l=e.start-o+1;return this.errorHandler.createError(i,a,l,r)}else{var i=this.lastMarker.index;var a=this.lastMarker.line;var l=this.lastMarker.column+1;return this.errorHandler.createError(i,a,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,s.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 a.Identifier(this.nextToken().value));break;case 6:case 8:if(this.context.strict&&this.lookahead.octal){this.tolerateUnexpectedToken(this.lookahead,s.Messages.StrictOctalLiteral)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;r=this.nextToken();n=this.getTokenRaw(r);t=this.finalize(e,new a.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 a.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 a.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 a.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 a.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 a.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 a.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 a.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 a.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 a.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,s.Messages.StrictOctalLiteral)}var n=this.getTokenRaw(t);r=this.finalize(e,new a.Literal(t.value,n));break;case 3:case 1:case 5:case 4:r=this.finalize(e,new a.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 a.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(s.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 a.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 a.AssignmentPattern(h,d))}else{c=true;o=h}}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(t,new a.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 a.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 a.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 a.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 a.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;default: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 s=0;s<i.length;s++){this.reinterpretExpressionAsPattern(i[s])}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 s=0;s<i.length;s++){this.reinterpretExpressionAsPattern(i[s])}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 a.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 s=0;s<e.expressions.length;s++){this.reinterpretExpressionAsPattern(e.expressions[s])}}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 a.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 a.MetaProperty(t,i)}else{this.throwUnexpectedToken(this.lookahead)}}else{var s=this.isolateCoverGrammar(this.parseLeftHandSideExpression);var o=this.match("(")?this.parseArguments():[];r=new a.NewExpression(s,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 a.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 a.StaticMemberExpression(n,i))}else if(this.match("(")){var s=t&&e.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=false;this.context.isAssignmentTarget=false;var o=s?this.parseAsyncArguments():this.parseArguments();n=this.finalize(this.startNode(e),new a.CallExpression(n,o));if(s&&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 a.ComputedMemberExpression(n,i))}else if(this.lookahead.type===10&&this.lookahead.head){var u=this.parseTemplateLiteral();n=this.finalize(this.startNode(e),new a.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 a.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 a.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 a.StaticMemberExpression(t,r))}else if(this.lookahead.type===10&&this.lookahead.head){var i=this.parseTemplateLiteral();t=this.finalize(e,new a.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(s.Messages.StrictLHSPrefix)}if(!this.context.isAssignmentTarget){this.tolerateError(s.Messages.InvalidLHSInAssignment)}var i=true;e=this.finalize(r,new a.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(s.Messages.StrictLHSPostfix)}if(!this.context.isAssignmentTarget){this.tolerateError(s.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 a.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 a.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 a.UnaryExpression(r.value,e));if(this.context.strict&&e.operator==="delete"&&e.argument.type===l.Syntax.Identifier){this.tolerateError(s.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 a.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 s=t;var o=this.isolateCoverGrammar(this.parseExponentiationExpression);var l=[s,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();s=l.pop();i.pop();var f=this.startNode(i[i.length-1]);l.push(this.finalize(f,new a.BinaryExpression(c,s,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 a.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 a.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;default:break}e.simple=e.simple&&t instanceof a.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 a=t[i];if(a.type===l.Syntax.AssignmentPattern){if(a.right.type===l.Syntax.YieldExpression){if(a.right.argument){this.throwUnexpectedToken(this.lookahead)}a.right.type=l.Syntax.Identifier;a.right.name="yield";delete a.right.argument;delete a.right.delegate}}else if(n&&a.type===l.Syntax.Identifier&&a.name==="await"){this.throwUnexpectedToken(this.lookahead)}this.checkPatternParam(r,a);t[i]=a}if(this.context.strict||!this.context.allowYield){for(var i=0;i<t.length;++i){var a=t[i];if(a.type===l.Syntax.YieldExpression){this.throwUnexpectedToken(this.lookahead)}}}if(r.message===s.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 a.AsyncArrowFunctionExpression(o.params,m,g)):this.finalize(d,new a.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(s.Messages.InvalidLHSInAssignment)}if(this.context.strict&&e.type===l.Syntax.Identifier){var y=e;if(this.scanner.isRestrictedWord(y.name)){this.tolerateUnexpectedToken(r,s.Messages.StrictLHSAssignment)}if(this.scanner.isStrictModeReservedWord(y.name)){this.tolerateUnexpectedToken(r,s.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 a.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 a.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,s.Messages.IllegalExportDeclaration)}e=this.parseExportDeclaration();break;case"import":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,s.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 a.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(s.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(s.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 a.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 a.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 a.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 a.ArrayPattern(n))};e.prototype.parsePropertyPattern=function(e,t){var r=this.createNode();var n=false;var i=false;var s=false;var o;var l;if(this.lookahead.type===3){var u=this.lookahead;o=this.parseVariableIdentifier();var c=this.finalize(r,new a.Identifier(u.value));if(this.match("=")){e.push(u);i=true;this.nextToken();var f=this.parseAssignmentExpression();l=this.finalize(this.startNode(u),new a.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 a.Property("init",o,n,l,s,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 a.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,s.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 s=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=i;n=this.finalize(this.startNode(r),new a.AssignmentPattern(n,s))}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,s.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,s.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 a.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(s.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 a.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 a.VariableDeclaration(t,"var"))};e.prototype.parseEmptyStatement=function(){var e=this.createNode();this.expect(";");return this.finalize(e,new a.EmptyStatement)};e.prototype.parseExpressionStatement=function(){var e=this.createNode();var t=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new a.ExpressionStatement(t))};e.prototype.parseIfClause=function(){if(this.context.strict&&this.matchKeyword("function")){this.tolerateError(s.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 a.EmptyStatement)}else{this.expect(")");t=this.parseIfClause();if(this.matchKeyword("else")){this.nextToken();r=this.parseIfClause()}}return this.finalize(e,new a.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 a.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 a.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 a.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(s.Messages.ForInOfLoopInitializer,"for-in")}e=this.finalize(e,new a.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 a.VariableDeclaration(f,"var"));this.nextToken();i=e;o=this.parseAssignmentExpression();e=null;n=false}else{e=this.finalize(e,new a.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 a.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 a.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 a.VariableDeclaration(f,p));this.nextToken();i=e;o=this.parseAssignmentExpression();e=null;n=false}else{this.consumeSemicolon();e=this.finalize(e,new a.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(s.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(s.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 a.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 a.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 a.ForStatement(e,t,r,v)):n?this.finalize(u,new a.ForInStatement(i,o,v)):this.finalize(u,new a.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="$"+r.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(s.Messages.UnknownLabel,r.name)}}this.consumeSemicolon();if(t===null&&!this.context.inIteration){this.throwError(s.Messages.IllegalContinue)}return this.finalize(e,new a.ContinueStatement(t))};e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var r=this.parseVariableIdentifier();var n="$"+r.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(s.Messages.UnknownLabel,r.name)}t=r}this.consumeSemicolon();if(t===null&&!this.context.inIteration&&!this.context.inSwitch){this.throwError(s.Messages.IllegalBreak)}return this.finalize(e,new a.BreakStatement(t))};e.prototype.parseReturnStatement=function(){if(!this.context.inFunctionBody){this.tolerateError(s.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 a.ReturnStatement(r))};e.prototype.parseWithStatement=function(){if(this.context.strict){this.tolerateError(s.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 a.EmptyStatement)}else{this.expect(")");t=this.parseStatement()}return this.finalize(e,new a.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 a.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(s.Messages.MultipleDefaultsInSwitch)}i=true}n.push(o)}this.expect("}");this.context.inSwitch=r;return this.finalize(e,new a.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="$"+n.name;if(Object.prototype.hasOwnProperty.call(this.context.labelSet,i)){this.throwError(s.Messages.Redeclaration,"Label",n.name)}this.context.labelSet[i]=true;var o=void 0;if(this.matchKeyword("class")){this.tolerateUnexpectedToken(this.lookahead);o=this.parseClassDeclaration()}else if(this.matchKeyword("function")){var u=this.lookahead;var c=this.parseFunctionDeclaration();if(this.context.strict){this.tolerateUnexpectedToken(u,s.Messages.StrictFunction)}else if(c.generator){this.tolerateUnexpectedToken(u,s.Messages.GeneratorInLegacyContext)}o=c}else{o=this.parseStatement()}delete this.context.labelSet[i];r=new a.LabeledStatement(n,o)}else{this.consumeSemicolon();r=new a.ExpressionStatement(t)}return this.finalize(e,r)};e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw");if(this.hasLineTerminator){this.throwError(s.Messages.NewlineAfterThrow)}var t=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new a.ThrowStatement(t))};e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch");this.expect("(");if(this.match(")")){this.throwUnexpectedToken(this.lookahead)}var t=[];var r=this.parsePattern(t);var n={};for(var i=0;i<t.length;i++){var o="$"+t[i].value;if(Object.prototype.hasOwnProperty.call(n,o)){this.tolerateError(s.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(s.Messages.StrictCatchVariable)}}this.expect(")");var u=this.parseBlock();return this.finalize(e,new a.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(s.Messages.NoCatchOrFinally)}return this.finalize(e,new a.TryStatement(t,r,n))};e.prototype.parseDebuggerStatement=function(){var e=this.createNode();this.expectKeyword("debugger");this.consumeSemicolon();return this.finalize(e,new a.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 s=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=s;return this.finalize(e,new a.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=s.Messages.StrictParamName}if(Object.prototype.hasOwnProperty.call(e.paramSet,n)){e.stricted=t;e.message=s.Messages.StrictParamDupe}}else if(!e.firstRestricted){if(this.scanner.isRestrictedWord(r)){e.firstRestricted=t;e.message=s.Messages.StrictParamName}else if(this.scanner.isStrictModeReservedWord(r)){e.firstRestricted=t;e.message=s.Messages.StrictReservedWord}else if(Object.prototype.hasOwnProperty.call(e.paramSet,n)){e.stricted=t;e.message=s.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(s.Messages.DefaultRestParameter)}if(!this.match(")")){this.throwError(s.Messages.ParameterAfterRestParameter)}return this.finalize(t,new a.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 a.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,s.Messages.StrictFunctionName)}}else{if(this.scanner.isRestrictedWord(u.value)){l=u;i=s.Messages.StrictFunctionName}else if(this.scanner.isStrictModeReservedWord(u.value)){l=u;i=s.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(s.Messages.BadSetterArity)}else if(n.params[0]instanceof a.RestElement){this.tolerateError(s.Messages.BadSetterRestParameter)}var i=this.parsePropertyMethod(n);this.context.allowYield=r;return this.finalize(e,new a.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 a.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;default: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 a.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,s.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 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e};e.prototype.parseClassBody=function(){var e=this.createNode();var t=this.parseClassElementList();return this.finalize(e,new a.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 s=this.parseClassBody();this.context.strict=r;return this.finalize(t,new a.ClassDeclaration(n,i,s))};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 a.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 a.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 a.Script(t))};e.prototype.parseModuleSpecifier=function(){var e=this.createNode();if(this.lookahead.type!==8){this.throwError(s.Messages.InvalidModuleSpecifier)}var t=this.nextToken();var r=this.getTokenRaw(t);return this.finalize(e,new a.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 a.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 a.ImportDefaultSpecifier(t))};e.prototype.parseImportNamespaceSpecifier=function(){var e=this.createNode();this.expect("*");if(!this.matchContextualKeyword("as")){this.throwError(s.Messages.NoAsAfterImportNamespace)}this.nextToken();var t=this.parseIdentifierName();return this.finalize(e,new a.ImportNamespaceSpecifier(t))};e.prototype.parseImportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(s.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?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken();t=this.parseModuleSpecifier()}this.consumeSemicolon();return this.finalize(e,new a.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 a.ExportSpecifier(t,r))};e.prototype.parseExportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(s.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 a.ExportDefaultDeclaration(r))}else if(this.matchKeyword("class")){var r=this.parseClassDeclaration(true);t=this.finalize(e,new a.ExportDefaultDeclaration(r))}else if(this.matchContextualKeyword("async")){var r=this.matchAsyncFunction()?this.parseFunctionDeclaration(true):this.parseAssignmentExpression();t=this.finalize(e,new a.ExportDefaultDeclaration(r))}else{if(this.matchContextualKeyword("from")){this.throwError(s.Messages.UnexpectedToken,this.lookahead.value)}var r=this.match("{")?this.parseObjectInitializer():this.match("[")?this.parseArrayInitializer():this.parseAssignmentExpression();this.consumeSemicolon();t=this.finalize(e,new a.ExportDefaultDeclaration(r))}}else if(this.match("*")){this.nextToken();if(!this.matchContextualKeyword("from")){var n=this.lookahead.value?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken();var i=this.parseModuleSpecifier();this.consumeSemicolon();t=this.finalize(e,new a.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 a.ExportNamedDeclaration(r,[],null))}else if(this.matchAsyncFunction()){var r=this.parseFunctionDeclaration();t=this.finalize(e,new a.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?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}else{this.consumeSemicolon()}t=this.finalize(e,new a.ExportNamedDeclaration(null,o,l))}return t};return 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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 s=this.source.charCodeAt(this.index);++this.index;if(i.Character.isLineTerminator(s)){if(this.trackComment){n.end={line:this.lineNumber,column:this.index-this.lineStart-1};var a={multiLine:false,slice:[r+e,this.index-1],range:[r,this.index-1],loc:n};t.push(a)}if(s===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 a={multiLine:false,slice:[r+e,this.index],range:[r,this.index],loc:n};t.push(a)}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 s={multiLine:true,slice:[t+2,this.index-2],range:[t,this.index],loc:r};e.push(s)}return e}++this.index}else{++this.index}}if(this.trackComment){r.end={line:this.lineNumber,column:this.index-this.lineStart};var s={multiLine:true,slice:[t+2,this.index],range:[t,this.index],loc:r};e.push(s)}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+a(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+a(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(s.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 a="";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;a+=this.scanUnicodeCodePointEscape()}else{var l=this.scanHexEscape(o);if(l===null){this.throwUnexpectedToken()}a+=l}break;case"x":var u=this.scanHexEscape(o);if(u===null){this.throwUnexpectedToken(s.Messages.InvalidHexEscapeSequence)}a+=u;break;case"n":a+="\n";break;case"r":a+="\r";break;case"t":a+="\t";break;case"b":a+="\b";break;case"f":a+="\f";break;case"v":a+="\v";break;case"8":case"9":a+=o;this.tolerateUnexpectedToken();break;default:if(o&&i.Character.isOctalDigit(o.charCodeAt(0))){var c=this.octalToDecimal(o);r=c.octal||r;a+=String.fromCharCode(c.code)}else{a+=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{a+=o}}if(t!==""){this.index=e;this.throwUnexpectedToken()}return{type:8,value:a,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 a=false;var o=2;++this.index;while(!this.eof()){var l=this.source[this.index++];if(l==="`"){o=1;a=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(s.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(s.Messages.TemplateOctalLiteral)}e+="\0"}else if(i.Character.isOctalDigit(l.charCodeAt(0))){this.throwUnexpectedToken(s.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:a,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 a=parseInt(t||n,16);if(a>1114111){i.throwUnexpectedToken(s.Messages.InvalidRegExp)}if(a<=65535){return String.fromCharCode(a)}return r}).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,r)}try{RegExp(n)}catch(e){this.throwUnexpectedToken(s.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 a=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(s.Messages.UnterminatedRegExp)}t+=e}else if(i.Character.isLineTerminator(e.charCodeAt(0))){this.throwUnexpectedToken(s.Messages.UnterminatedRegExp)}else if(r){if(e==="]"){r=false}}else{if(e==="/"){a=true;break}else if(e==="["){r=true}}}if(!a){this.throwUnexpectedToken(s.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 s=this.scanHexEscape("u");if(s!==null){t+=s;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 e}();t.Scanner=l},function(e,t){Object.defineProperty(t,"__esModule",{value:true});t.TokenName={};t.TokenName[1]="Boolean";t.TokenName[2]="<end>";t.TokenName[3]="Identifier";t.TokenName[4]="Keyword";t.TokenName[5]="Null";t.TokenName[6]="Numeric";t.TokenName[7]="Punctuator";t.TokenName[8]="String";t.TokenName[9]="RegularExpression";t.TokenName[10]="Template"},function(e,t){Object.defineProperty(t,"__esModule",{value:true});t.XHTMLEntities={quot:'"',amp:"&",apos:"'",gt:">",nbsp:" ",iexcl:"¡",cent:"¢",pound:"£",curren:"¤",yen:"¥",brvbar:"¦",sect:"§",uml:"¨",copy:"©",ordf:"ª",laquo:"«",not:"¬",shy:"",reg:"®",macr:"¯",deg:"°",plusmn:"±",sup2:"²",sup3:"³",acute:"´",micro:"µ",para:"¶",middot:"·",cedil:"¸",sup1:"¹",ordm:"º",raquo:"»",frac14:"¼",frac12:"½",frac34:"¾",iquest:"¿",Agrave:"À",Aacute:"Á",Acirc:"Â",Atilde:"Ã",Auml:"Ä",Aring:"Å",AElig:"Æ",Ccedil:"Ç",Egrave:"È",Eacute:"É",Ecirc:"Ê",Euml:"Ë",Igrave:"Ì",Iacute:"Í",Icirc:"Î",Iuml:"Ï",ETH:"Ð",Ntilde:"Ñ",Ograve:"Ò",Oacute:"Ó",Ocirc:"Ô",Otilde:"Õ",Ouml:"Ö",times:"×",Oslash:"Ø",Ugrave:"Ù",Uacute:"Ú",Ucirc:"Û",Uuml:"Ü",Yacute:"Ý",THORN:"Þ",szlig:"ß",agrave:"à",aacute:"á",acirc:"â",atilde:"ã",auml:"ä",aring:"å",aelig:"æ",ccedil:"ç",egrave:"è",eacute:"é",ecirc:"ê",euml:"ë",igrave:"ì",iacute:"í",icirc:"î",iuml:"ï",eth:"ð",ntilde:"ñ",ograve:"ò",oacute:"ó",ocirc:"ô",otilde:"õ",ouml:"ö",divide:"÷",oslash:"ø",ugrave:"ù",uacute:"ú",ucirc:"û",uuml:"ü",yacute:"ý",thorn:"þ",yuml:"ÿ",OElig:"Œ",oelig:"œ",Scaron:"Š",scaron:"š",Yuml:"Ÿ",fnof:"ƒ",circ:"ˆ",tilde:"˜",Alpha:"Α",Beta:"Β",Gamma:"Γ",Delta:"Δ",Epsilon:"Ε",Zeta:"Ζ",Eta:"Η",Theta:"Θ",Iota:"Ι",Kappa:"Κ",Lambda:"Λ",Mu:"Μ",Nu:"Ν",Xi:"Ξ",Omicron:"Ο",Pi:"Π",Rho:"Ρ",Sigma:"Σ",Tau:"Τ",Upsilon:"Υ",Phi:"Φ",Chi:"Χ",Psi:"Ψ",Omega:"Ω",alpha:"α",beta:"β",gamma:"γ",delta:"δ",epsilon:"ε",zeta:"ζ",eta:"η",theta:"θ",iota:"ι",kappa:"κ",lambda:"λ",mu:"μ",nu:"ν",xi:"ξ",omicron:"ο",pi:"π",rho:"ρ",sigmaf:"ς",sigma:"σ",tau:"τ",upsilon:"υ",phi:"φ",chi:"χ",psi:"ψ",omega:"ω",thetasym:"ϑ",upsih:"ϒ",piv:"ϖ",ensp:" 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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(Wt);var s=n(I);var a=s.namedTypes;var o=s.builtInTypes.string;var l=s.builtInTypes.object;var u=r(Wi);var c=n(Rn);var f=function e(t,r){i.default.ok(this instanceof e);o.assert(t);this.code=t;if(r){l.assert(r);this.map=r}};var h=f.prototype;var p=false;h.toString=function(){if(!p){console.warn("Deprecation warning: recast.print now returns an object with "+"a .code property. 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gi.fromString("");case"ExpressionStatement":return gi.concat([e.call(r,"expression"),";"]);case"ParenthesizedExpression":return gi.concat(["(",e.call(r,"expression"),")"]);case"BinaryExpression":case"LogicalExpression":case"AssignmentExpression":return gi.fromString(" ").join([e.call(r,"left"),n.operator,e.call(r,"right")]);case"AssignmentPattern":return gi.concat([e.call(r,"left")," = ",e.call(r,"right")]);case"MemberExpression":case"OptionalMemberExpression":s.push(e.call(r,"object"));var o=e.call(r,"property");var l=n.type==="OptionalMemberExpression"&&n.optional;if(n.computed){s.push(l?"?.[":"[",o,"]")}else{s.push(l?"?.":".",o)}return gi.concat(s);case"MetaProperty":return gi.concat([e.call(r,"meta"),".",e.call(r,"property")]);case"BindExpression":if(n.object){s.push(e.call(r,"object"))}s.push("::",e.call(r,"callee"));return gi.concat(s);case"Path":return gi.fromString(".").join(n.body);case"Identifier":return gi.concat([gi.fromString(n.name,t),n.optional?"?":"",e.call(r,"typeAnnotation")]);case"SpreadElement":case"SpreadElementPattern":case"RestProperty":case"SpreadProperty":case"SpreadPropertyPattern":case"ObjectTypeSpreadProperty":case"RestElement":return gi.concat(["...",e.call(r,"argument"),e.call(r,"typeAnnotation")]);case"FunctionDeclaration":case"FunctionExpression":case"TSDeclareFunction":if(n.declare){s.push("declare ")}if(n.async){s.push("async ")}s.push("function");if(n.generator)s.push("*");if(n.id){s.push(" ",e.call(r,"id"),e.call(r,"typeParameters"))}else{if(n.typeParameters){s.push(e.call(r,"typeParameters"))}}s.push("(",D(e,t,r),")",e.call(r,"returnType"));if(n.body){s.push(" ",e.call(r,"body"))}return gi.concat(s);case"ArrowFunctionExpression":if(n.async){s.push("async 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gi.concat(s);case"TSNamespaceExportDeclaration":s.push("export as namespace ",e.call(r,"id"));return M(gi.concat(s));case"ExportNamespaceSpecifier":return gi.concat(["* as ",e.call(r,"exported")]);case"ExportDefaultSpecifier":return e.call(r,"exported");case"Import":return gi.fromString("import",t);case"ImportDeclaration":{s.push("import ");if(n.importKind&&n.importKind!=="value"){s.push(n.importKind+" ")}if(n.specifiers&&n.specifiers.length>0){var u=[];var f=[];e.each(function(e){var t=e.getValue();if(t.type==="ImportSpecifier"){f.push(r(e))}else if(t.type==="ImportDefaultSpecifier"||t.type==="ImportNamespaceSpecifier"){u.push(r(e))}},"specifiers");u.forEach(function(e,t){if(t>0){s.push(", ")}s.push(e)});if(f.length>0){var h=gi.fromString(", ").join(f);if(h.getLineLength(1)>t.wrapColumn){h=gi.concat([gi.fromString(",\n").join(f).indent(t.tabWidth),","])}if(u.length>0){s.push(", ")}if(h.length>1){s.push("{\n",h,"\n}")}else if(t.objectCurlySpacing){s.push("{ ",h," 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gi.concat(s);case"CallExpression":case"OptionalCallExpression":s.push(e.call(r,"callee"));if(n.typeParameters){s.push(e.call(r,"typeParameters"))}if(n.typeArguments){s.push(e.call(r,"typeArguments"))}if(n.type==="OptionalCallExpression"&&n.callee.type!=="OptionalMemberExpression"){s.push("?.")}s.push(S(e,t,r));return gi.concat(s);case"ObjectExpression":case"ObjectPattern":case"ObjectTypeAnnotation":var m=false;var v=n.type==="ObjectTypeAnnotation";var g=t.flowObjectCommas?",":v?";":",";var y=[];if(v){y.push("indexers","callProperties");if(n.internalSlots!=null){y.push("internalSlots")}}y.push("properties");var E=0;y.forEach(function(e){E+=n[e].length});var k=v&&E===1||E===0;var P=n.exact?"{|":"{";var I=n.exact?"|}":"}";s.push(k?P:P+"\n");var N=s.length-1;var L=0;y.forEach(function(n){e.each(function(e){var n=r(e);if(!k){n=n.indent(t.tabWidth)}var i=!v&&n.length>1;if(i&&m){s.push("\n")}s.push(n);if(L<E-1){s.push(g+(i?"\n\n":"\n"));m=!i}else if(E!==1&&v){s.push(g)}else if(!k&&c.isTrailingCommaEnabled(t,"objects")){s.push(g)}L++},n)});if(n.inexact){var B=gi.fromString("...",t);if(k){if(E>0){s.push(g," ")}s.push(B)}else{s.push("\n",B.indent(t.tabWidth))}}s.push(k?I:"\n"+I);if(L!==0&&k&&t.objectCurlySpacing){s[N]=P+" ";s[s.length-1]=" "+I}if(n.typeAnnotation){s.push(e.call(r,"typeAnnotation"))}return gi.concat(s);case"PropertyPattern":return gi.concat([e.call(r,"key"),": ",e.call(r,"pattern")]);case"ObjectProperty":case"Property":if(n.method||n.kind==="get"||n.kind==="set"){return b(e,t,r)}var O=e.call(r,"key");if(n.computed){s.push("[",O,"]")}else{s.push(O)}if(!n.shorthand){s.push(": ",e.call(r,"value"))}return gi.concat(s);case"ClassMethod":case"ObjectMethod":case"ClassPrivateMethod":case"TSDeclareMethod":return b(e,t,r);case"PrivateName":return gi.concat(["#",e.call(r,"id")]);case"Decorator":return gi.concat(["@",e.call(r,"expression")]);case"ArrayExpression":case"ArrayPattern":var R=n.elements,E=R.length;var j=e.map(r,"elements");var U=gi.fromString(", ").join(j);var k=U.getLineLength(1)<=t.wrapColumn;if(k){if(t.arrayBracketSpacing){s.push("[ ")}else{s.push("[")}}else{s.push("[\n")}e.each(function(e){var r=e.getName();var n=e.getValue();if(!n){s.push(",")}else{var i=j[r];if(k){if(r>0)s.push(" ")}else{i=i.indent(t.tabWidth)}s.push(i);if(r<E-1||!k&&c.isTrailingCommaEnabled(t,"arrays"))s.push(",");if(!k)s.push("\n")}},"elements");if(k&&t.arrayBracketSpacing){s.push(" ]")}else{s.push("]")}return gi.concat(s);case"SequenceExpression":return gi.fromString(", ").join(e.map(r,"expressions"));case"ThisExpression":return gi.fromString("this");case"Super":return gi.fromString("super");case"NullLiteral":return gi.fromString("null");case"RegExpLiteral":return gi.fromString(n.extra.raw);case"BigIntLiteral":return gi.fromString(n.value+"n");case"NumericLiteral":if(n.extra&&typeof n.extra.raw==="string"&&Number(n.extra.raw)===n.value){return gi.fromString(n.extra.raw,t)}return gi.fromString(n.value,t);case"BooleanLiteral":case"StringLiteral":case"Literal":if(typeof n.value==="number"&&typeof n.raw==="string"&&Number(n.raw)===n.value){return gi.fromString(n.raw,t)}if(typeof n.value!=="string"){return gi.fromString(n.value,t)}return gi.fromString(F(n.value,t),t);case"Directive":return e.call(r,"value");case"DirectiveLiteral":return gi.fromString(F(n.value,t));case"InterpreterDirective":return gi.fromString("#!"+n.value+"\n",t);case"ModuleSpecifier":if(n.local){throw new Error("The ESTree ModuleSpecifier type should be abstract")}return gi.fromString(F(n.value,t),t);case"UnaryExpression":s.push(n.operator);if(/[a-z]$/.test(n.operator))s.push(" ");s.push(e.call(r,"argument"));return gi.concat(s);case"UpdateExpression":s.push(e.call(r,"argument"),n.operator);if(n.prefix)s.reverse();return gi.concat(s);case"ConditionalExpression":return gi.concat([e.call(r,"test")," ? 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gi.concat([n.static?"static ":"","[[",e.call(r,"id"),"]]",n.optional?"?":"",n.value.type!=="FunctionTypeAnnotation"?": ":"",e.call(r,"value")]);case"QualifiedTypeIdentifier":return gi.concat([e.call(r,"qualification"),".",e.call(r,"id")]);case"StringLiteralTypeAnnotation":return gi.fromString(F(n.value,t),t);case"NumberLiteralTypeAnnotation":case"NumericLiteralTypeAnnotation":i.default.strictEqual(typeof n.value,"number");return gi.fromString(JSON.stringify(n.value),t);case"StringTypeAnnotation":return gi.fromString("string",t);case"DeclareTypeAlias":s.push("declare ");case"TypeAlias":return gi.concat(["type ",e.call(r,"id"),e.call(r,"typeParameters")," = ",e.call(r,"right"),";"]);case"DeclareOpaqueType":s.push("declare ");case"OpaqueType":s.push("opaque type ",e.call(r,"id"),e.call(r,"typeParameters"));if(n["supertype"]){s.push(": ",e.call(r,"supertype"))}if(n["impltype"]){s.push(" = ",e.call(r,"impltype"))}s.push(";");return gi.concat(s);case"TypeCastExpression":return 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gi.fromString("bigint",t);case"TSObjectKeyword":return gi.fromString("object",t);case"TSBooleanKeyword":return gi.fromString("boolean",t);case"TSStringKeyword":return gi.fromString("string",t);case"TSSymbolKeyword":return gi.fromString("symbol",t);case"TSAnyKeyword":return gi.fromString("any",t);case"TSVoidKeyword":return gi.fromString("void",t);case"TSThisType":return gi.fromString("this",t);case"TSNullKeyword":return gi.fromString("null",t);case"TSUndefinedKeyword":return gi.fromString("undefined",t);case"TSUnknownKeyword":return gi.fromString("unknown",t);case"TSNeverKeyword":return gi.fromString("never",t);case"TSArrayType":return gi.concat([e.call(r,"elementType"),"[]"]);case"TSLiteralType":return e.call(r,"literal");case"TSUnionType":return gi.fromString(" | ").join(e.map(r,"types"));case"TSIntersectionType":return gi.fromString(" & ").join(e.map(r,"types"));case"TSConditionalType":s.push(e.call(r,"checkType")," extends ",e.call(r,"extendsType")," ? 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gi.concat([e.call(r,"operator")," ",e.call(r,"typeAnnotation")]);case"TSTypeLiteral":{var he=gi.fromString(",\n").join(e.map(r,"members"));if(he.isEmpty()){return gi.fromString("{}",t)}s.push("{\n",he.indent(t.tabWidth),"\n}");return gi.concat(s)}case"TSEnumMember":s.push(e.call(r,"id"));if(n.initializer){s.push(" = ",e.call(r,"initializer"))}return gi.concat(s);case"TSTypeQuery":return gi.concat(["typeof ",e.call(r,"exprName")]);case"TSParameterProperty":if(n.accessibility){s.push(n.accessibility," ")}if(n.export){s.push("export ")}if(n.static){s.push("static ")}if(n.readonly){s.push("readonly ")}s.push(e.call(r,"parameter"));return gi.concat(s);case"TSTypeReference":return gi.concat([e.call(r,"typeName"),e.call(r,"typeParameters")]);case"TSQualifiedName":return gi.concat([e.call(r,"left"),".",e.call(r,"right")]);case"TSAsExpression":{var pe=n.extra&&n.extra.parenthesized===true;if(pe)s.push("(");s.push(e.call(r,"expression"),gi.fromString(" as 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e}toString(){return JSON.stringify(this.toJSON())}}Hs.prototype._version=3;var Ks=Hs;var $s={SourceMapGenerator:Ks};var Ys=l(function(e,t){t.GREATEST_LOWER_BOUND=1;t.LEAST_UPPER_BOUND=2;function r(e,n,i,s,a,o){const l=Math.floor((n-e)/2)+e;const u=a(i,s[l],true);if(u===0){return l}else if(u>0){if(n-l>1){return r(l,n,i,s,a,o)}if(o==t.LEAST_UPPER_BOUND){return n<s.length?n:-1}return l}if(l-e>1){return r(e,l,i,s,a,o)}if(o==t.LEAST_UPPER_BOUND){return l}return e<0?-1:e}t.search=function e(n,i,s,a){if(i.length===0){return-1}let o=r(-1,i.length,n,i,s,a||t.GREATEST_LOWER_BOUND);if(o<0){return-1}while(o-1>=0){if(s(i[o],i[o-1],true)!==0){break}--o}return o}});var Qs=Ys.GREATEST_LOWER_BOUND;var Zs=Ys.LEAST_UPPER_BOUND;var ea=Ys.search;var ta=l(function(e){if(typeof fetch==="function"){let t=null;e.exports=function e(){if(typeof t!=="string"){throw new Error("You must provide the URL of lib/mappings.wasm by calling "+"SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) "+"before using SourceMapConsumer")}return fetch(t).then(e=>e.arrayBuffer())};e.exports.initialize=e=>t=e}else{const n=t;const i=r;e.exports=function e(){return new Promise((e,t)=>{const r=i.join(__dirname,"mappings.wasm");n.readFile(r,null,(r,n)=>{if(r){t(r);return}e(n.buffer)})})};e.exports.initialize=e=>{console.debug("SourceMapConsumer.initialize is a no-op when running in node.js")}}});var ra=ta.initialize;function na(){this.generatedLine=0;this.generatedColumn=0;this.lastGeneratedColumn=null;this.source=null;this.originalLine=null;this.originalColumn=null;this.name=null}let ia=null;var sa=function e(){if(ia){return ia}const t=[];ia=ta().then(e=>{return WebAssembly.instantiate(e,{env:{mapping_callback(e,r,n,i,s,a,o,l,u,c){const f=new na;f.generatedLine=e+1;f.generatedColumn=r;if(n){f.lastGeneratedColumn=i-1}if(s){f.source=a;f.originalLine=o+1;f.originalColumn=l;if(u){f.name=c}}t[t.length-1](f)},start_all_generated_locations_for(){console.time("all_generated_locations_for")},end_all_generated_locations_for(){console.timeEnd("all_generated_locations_for")},start_compute_column_spans(){console.time("compute_column_spans")},end_compute_column_spans(){console.timeEnd("compute_column_spans")},start_generated_location_for(){console.time("generated_location_for")},end_generated_location_for(){console.timeEnd("generated_location_for")},start_original_location_for(){console.time("original_location_for")},end_original_location_for(){console.timeEnd("original_location_for")},start_parse_mappings(){console.time("parse_mappings")},end_parse_mappings(){console.timeEnd("parse_mappings")},start_sort_by_generated_location(){console.time("sort_by_generated_location")},end_sort_by_generated_location(){console.timeEnd("sort_by_generated_location")},start_sort_by_original_location(){console.time("sort_by_original_location")},end_sort_by_original_location(){console.timeEnd("sort_by_original_location")}}})}).then(e=>{return{exports:e.instance.exports,withMappingCallback:(e,r)=>{t.push(e);try{r()}finally{t.pop()}}}}).then(null,e=>{ia=null;throw e});return ia};const aa=Vs.ArraySet;const oa=Symbol("smcInternal");class la{constructor(e,t){if(e==oa){return Promise.resolve(this)}return fa(e,t)}static initialize(e){ta.initialize(e["lib/mappings.wasm"])}static fromSourceMap(e,t){return ha(e,t)}static with(e,t,r){let n=null;const i=new la(e,t);return i.then(e=>{n=e;return r(e)}).then(e=>{if(n){n.destroy()}return e},e=>{if(n){n.destroy()}throw e})}_parseMappings(e,t){throw new Error("Subclasses must implement _parseMappings")}eachMapping(e,t,r){throw new Error("Subclasses must implement eachMapping")}allGeneratedPositionsFor(e){throw new Error("Subclasses must implement allGeneratedPositionsFor")}destroy(){throw new Error("Subclasses must implement destroy")}}la.prototype._version=3;la.GENERATED_ORDER=1;la.ORIGINAL_ORDER=2;la.GREATEST_LOWER_BOUND=1;la.LEAST_UPPER_BOUND=2;class ua extends la{constructor(e,t){return super(oa).then(r=>{let n=e;if(typeof e==="string"){n=Cs.parseSourceMapInput(e)}const i=Cs.getArg(n,"version");let s=Cs.getArg(n,"sources");const a=Cs.getArg(n,"names",[]);let o=Cs.getArg(n,"sourceRoot",null);const l=Cs.getArg(n,"sourcesContent",null);const u=Cs.getArg(n,"mappings");const c=Cs.getArg(n,"file",null);if(i!=r._version){throw new Error("Unsupported version: "+i)}if(o){o=Cs.normalize(o)}s=s.map(String).map(Cs.normalize).map(function(e){return o&&Cs.isAbsolute(o)&&Cs.isAbsolute(e)?Cs.relative(o,e):e});r._names=aa.fromArray(a.map(String),true);r._sources=aa.fromArray(s,true);r._absoluteSources=r._sources.toArray().map(function(e){return Cs.computeSourceURL(o,e,t)});r.sourceRoot=o;r.sourcesContent=l;r._mappings=u;r._sourceMapURL=t;r.file=c;r._computedColumnSpans=false;r._mappingsPtr=0;r._wasm=null;return sa().then(e=>{r._wasm=e;return r})})}_findSourceIndex(e){let t=e;if(this.sourceRoot!=null){t=Cs.relative(this.sourceRoot,t)}if(this._sources.has(t)){return this._sources.indexOf(t)}for(let t=0;t<this._absoluteSources.length;++t){if(this._absoluteSources[t]==e){return t}}return-1}static fromSourceMap(e,t){return new ua(e.toString())}get sources(){return this._absoluteSources.slice()}_getMappingsPtr(){if(this._mappingsPtr===0){this._parseMappings(this._mappings,this.sourceRoot)}return this._mappingsPtr}_parseMappings(e,t){const r=e.length;const n=this._wasm.exports.allocate_mappings(r);const i=new Uint8Array(this._wasm.exports.memory.buffer,n,r);for(let t=0;t<r;t++){i[t]=e.charCodeAt(t)}const s=this._wasm.exports.parse_mappings(n);if(!s){const e=this._wasm.exports.get_last_error();let t=`Error parsing mappings (code ${e}): `;switch(e){case 1:t+="the mappings contained a negative line, column, source index, or name index";break;case 2:t+="the mappings contained a number larger than 2**32";break;case 3:t+="reached EOF while in the middle of parsing a VLQ";break;case 4:t+="invalid base 64 character while parsing a VLQ";break;default:t+="unknown error code";break}throw new Error(t)}this._mappingsPtr=s}eachMapping(e,t,r){const n=t||null;const i=r||la.GENERATED_ORDER;const s=this.sourceRoot;this._wasm.withMappingCallback(t=>{if(t.source!==null){t.source=this._sources.at(t.source);t.source=Cs.computeSourceURL(s,t.source,this._sourceMapURL);if(t.name!==null){t.name=this._names.at(t.name)}}e.call(n,t)},()=>{switch(i){case la.GENERATED_ORDER:this._wasm.exports.by_generated_location(this._getMappingsPtr());break;case la.ORIGINAL_ORDER:this._wasm.exports.by_original_location(this._getMappingsPtr());break;default:throw new Error("Unknown order of iteration.")}})}allGeneratedPositionsFor(e){let t=Cs.getArg(e,"source");const r=Cs.getArg(e,"line");const n=e.column||0;t=this._findSourceIndex(t);if(t<0){return[]}if(r<1){throw new Error("Line numbers must be >= 1")}if(n<0){throw new Error("Column numbers must be >= 0")}const i=[];this._wasm.withMappingCallback(e=>{let t=e.lastGeneratedColumn;if(this._computedColumnSpans&&t===null){t=Infinity}i.push({line:e.generatedLine,column:e.generatedColumn,lastColumn:t})},()=>{this._wasm.exports.all_generated_locations_for(this._getMappingsPtr(),t,r-1,"column"in e,n)});return i}destroy(){if(this._mappingsPtr!==0){this._wasm.exports.free_mappings(this._mappingsPtr);this._mappingsPtr=0}}computeColumnSpans(){if(this._computedColumnSpans){return}this._wasm.exports.compute_column_spans(this._getMappingsPtr());this._computedColumnSpans=true}originalPositionFor(e){const t={generatedLine:Cs.getArg(e,"line"),generatedColumn:Cs.getArg(e,"column")};if(t.generatedLine<1){throw new Error("Line numbers must be >= 1")}if(t.generatedColumn<0){throw new Error("Column numbers must be >= 0")}let r=Cs.getArg(e,"bias",la.GREATEST_LOWER_BOUND);if(r==null){r=la.GREATEST_LOWER_BOUND}let n;this._wasm.withMappingCallback(e=>n=e,()=>{this._wasm.exports.original_location_for(this._getMappingsPtr(),t.generatedLine-1,t.generatedColumn,r)});if(n){if(n.generatedLine===t.generatedLine){let e=Cs.getArg(n,"source",null);if(e!==null){e=this._sources.at(e);e=Cs.computeSourceURL(this.sourceRoot,e,this._sourceMapURL)}let t=Cs.getArg(n,"name",null);if(t!==null){t=this._names.at(t)}return{source:e,line:Cs.getArg(n,"originalLine",null),column:Cs.getArg(n,"originalColumn",null),name:t}}}return{source:null,line:null,column:null,name:null}}hasContentsOfAllSources(){if(!this.sourcesContent){return false}return this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(e){return e==null})}sourceContentFor(e,t){if(!this.sourcesContent){return null}const r=this._findSourceIndex(e);if(r>=0){return this.sourcesContent[r]}let n=e;if(this.sourceRoot!=null){n=Cs.relative(this.sourceRoot,n)}let i;if(this.sourceRoot!=null&&(i=Cs.urlParse(this.sourceRoot))){const e=n.replace(/^file:\/\//,"");if(i.scheme=="file"&&this._sources.has(e)){return this.sourcesContent[this._sources.indexOf(e)]}if((!i.path||i.path=="/")&&this._sources.has("/"+n)){return this.sourcesContent[this._sources.indexOf("/"+n)]}}if(t){return null}throw new Error('"'+n+'" is not in the SourceMap.')}generatedPositionFor(e){let t=Cs.getArg(e,"source");t=this._findSourceIndex(t);if(t<0){return{line:null,column:null,lastColumn:null}}const r={source:t,originalLine:Cs.getArg(e,"line"),originalColumn:Cs.getArg(e,"column")};if(r.originalLine<1){throw new Error("Line numbers must be >= 1")}if(r.originalColumn<0){throw new Error("Column numbers must be >= 0")}let n=Cs.getArg(e,"bias",la.GREATEST_LOWER_BOUND);if(n==null){n=la.GREATEST_LOWER_BOUND}let i;this._wasm.withMappingCallback(e=>i=e,()=>{this._wasm.exports.generated_location_for(this._getMappingsPtr(),r.source,r.originalLine-1,r.originalColumn,n)});if(i){if(i.source===r.source){let e=i.lastGeneratedColumn;if(this._computedColumnSpans&&e===null){e=Infinity}return{line:Cs.getArg(i,"generatedLine",null),column:Cs.getArg(i,"generatedColumn",null),lastColumn:e}}}return{line:null,column:null,lastColumn:null}}}ua.prototype.consumer=la;class ca extends la{constructor(e,t){return super(oa).then(r=>{let n=e;if(typeof e==="string"){n=Cs.parseSourceMapInput(e)}const i=Cs.getArg(n,"version");const s=Cs.getArg(n,"sections");if(i!=r._version){throw new Error("Unsupported version: "+i)}r._sources=new aa;r._names=new aa;r.__generatedMappings=null;r.__originalMappings=null;r.__generatedMappingsUnsorted=null;r.__originalMappingsUnsorted=null;let a={line:-1,column:0};return Promise.all(s.map(e=>{if(e.url){throw new Error("Support for url field in sections not implemented.")}const r=Cs.getArg(e,"offset");const n=Cs.getArg(r,"line");const i=Cs.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;const s=new la(Cs.getArg(e,"map"),t);return s.then(e=>{return{generatedOffset:{generatedLine:n+1,generatedColumn:i+1},consumer:e}})})).then(e=>{r._sections=e;return r})})}get _generatedMappings(){if(!this.__generatedMappings){this._sortGeneratedMappings()}return this.__generatedMappings}get _originalMappings(){if(!this.__originalMappings){this._sortOriginalMappings()}return this.__originalMappings}get _generatedMappingsUnsorted(){if(!this.__generatedMappingsUnsorted){this._parseMappings(this._mappings,this.sourceRoot)}return this.__generatedMappingsUnsorted}get _originalMappingsUnsorted(){if(!this.__originalMappingsUnsorted){this._parseMappings(this._mappings,this.sourceRoot)}return this.__originalMappingsUnsorted}_sortGeneratedMappings(){const e=this._generatedMappingsUnsorted;e.sort(Cs.compareByGeneratedPositionsDeflated);this.__generatedMappings=e}_sortOriginalMappings(){const e=this._originalMappingsUnsorted;e.sort(Cs.compareByOriginalPositions);this.__originalMappings=e}get sources(){const e=[];for(let t=0;t<this._sections.length;t++){for(let r=0;r<this._sections[t].consumer.sources.length;r++){e.push(this._sections[t].consumer.sources[r])}}return e}originalPositionFor(e){const t={generatedLine:Cs.getArg(e,"line"),generatedColumn:Cs.getArg(e,"column")};const r=Ys.search(t,this._sections,function(e,t){const r=e.generatedLine-t.generatedOffset.generatedLine;if(r){return r}return e.generatedColumn-t.generatedOffset.generatedColumn});const n=this._sections[r];if(!n){return{source:null,line:null,column:null,name:null}}return n.consumer.originalPositionFor({line:t.generatedLine-(n.generatedOffset.generatedLine-1),column:t.generatedColumn-(n.generatedOffset.generatedLine===t.generatedLine?n.generatedOffset.generatedColumn-1:0),bias:e.bias})}hasContentsOfAllSources(){return this._sections.every(function(e){return e.consumer.hasContentsOfAllSources()})}sourceContentFor(e,t){for(let t=0;t<this._sections.length;t++){const r=this._sections[t];const n=r.consumer.sourceContentFor(e,true);if(n){return n}}if(t){return null}throw new Error('"'+e+'" is not in the SourceMap.')}generatedPositionFor(e){for(let t=0;t<this._sections.length;t++){const r=this._sections[t];if(r.consumer._findSourceIndex(Cs.getArg(e,"source"))===-1){continue}const n=r.consumer.generatedPositionFor(e);if(n){const e={line:n.line+(r.generatedOffset.generatedLine-1),column:n.column+(r.generatedOffset.generatedLine===n.line?r.generatedOffset.generatedColumn-1:0)};return e}}return{line:null,column:null}}_parseMappings(e,t){const r=this.__generatedMappingsUnsorted=[];const n=this.__originalMappingsUnsorted=[];for(let e=0;e<this._sections.length;e++){const t=this._sections[e];const i=[];t.consumer.eachMapping(e=>i.push(e));for(let e=0;e<i.length;e++){const s=i[e];let a=Cs.computeSourceURL(t.consumer.sourceRoot,null,this._sourceMapURL);this._sources.add(a);a=this._sources.indexOf(a);let o=null;if(s.name){this._names.add(s.name);o=this._names.indexOf(s.name)}const l={source:a,generatedLine:s.generatedLine+(t.generatedOffset.generatedLine-1),generatedColumn:s.generatedColumn+(t.generatedOffset.generatedLine===s.generatedLine?t.generatedOffset.generatedColumn-1:0),originalLine:s.originalLine,originalColumn:s.originalColumn,name:o};r.push(l);if(typeof l.originalLine==="number"){n.push(l)}}}}eachMapping(e,t,r){const n=t||null;const i=r||la.GENERATED_ORDER;let s;switch(i){case la.GENERATED_ORDER:s=this._generatedMappings;break;case la.ORIGINAL_ORDER:s=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}const a=this.sourceRoot;s.map(function(e){let t=null;if(e.source!==null){t=this._sources.at(e.source);t=Cs.computeSourceURL(a,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(e,n)}_findMapping(e,t,r,n,i,s){if(e[r]<=0){throw new TypeError("Line must be greater than or equal to 1, got "+e[r])}if(e[n]<0){throw new TypeError("Column must be greater than or equal to 0, got "+e[n])}return Ys.search(e,t,i,s)}allGeneratedPositionsFor(e){const t=Cs.getArg(e,"line");const r={source:Cs.getArg(e,"source"),originalLine:t,originalColumn:Cs.getArg(e,"column",0)};r.source=this._findSourceIndex(r.source);if(r.source<0){return[]}if(r.originalLine<1){throw new Error("Line numbers must be >= 1")}if(r.originalColumn<0){throw new Error("Column numbers must be >= 0")}const n=[];let i=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",Cs.compareByOriginalPositions,Ys.LEAST_UPPER_BOUND);if(i>=0){let r=this._originalMappings[i];if(e.column===undefined){const e=r.originalLine;while(r&&r.originalLine===e){let e=r.lastGeneratedColumn;if(this._computedColumnSpans&&e===null){e=Infinity}n.push({line:Cs.getArg(r,"generatedLine",null),column:Cs.getArg(r,"generatedColumn",null),lastColumn:e});r=this._originalMappings[++i]}}else{const 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Bo={ecmaVersion:10,sourceType:"script",onInsertedSemicolon:null,onTrailingComma:null,allowReserved:null,allowReturnOutsideFunction:false,allowImportExportEverywhere:false,allowAwaitOutsideFunction:false,allowHashBang:false,locations:false,onToken:null,onComment:null,ranges:false,program:null,sourceFile:null,directSourceFile:null,preserveParens:false};function Oo(e){var t={};for(var r in Bo){t[r]=e&&Po(e,r)?e[r]:Bo[r]}if(t.ecmaVersion>=2015){t.ecmaVersion-=2009}if(t.allowReserved==null){t.allowReserved=t.ecmaVersion<5}if(Fo(t.onToken)){var n=t.onToken;t.onToken=function(e){return n.push(e)}}if(Fo(t.onComment)){t.onComment=Ro(t,t.onComment)}return t}function Ro(e,t){return function(r,n,i,s,a,o){var l={type:r?"Block":"Line",value:n,start:i,end:s};if(e.locations){l.loc=new No(this,a,o)}if(e.ranges){l.range=[i,s]}t.push(l)}}var jo=1,Uo=2,Vo=jo|Uo,Go=4,zo=8,Xo=16,Jo=32,qo=64,Wo=128;function Ho(e,t){return Uo|(e?Go:0)|(t?zo:0)}var Ko=0,$o=1,Yo=2,Qo=3,Zo=4,el=5;var tl=function e(t,r,n){this.options=t=Oo(t);this.sourceFile=t.sourceFile;this.keywords=Io(no[t.ecmaVersion>=6?6:t.sourceType==="module"?"5module":5]);var i="";if(t.allowReserved!==true){for(var s=t.ecmaVersion;;s--){if(i=to[s]){break}}if(t.sourceType==="module"){i+=" await"}}this.reservedWords=Io(i);var a=(i?i+" ":"")+to.strict;this.reservedWordsStrict=Io(a);this.reservedWordsStrictBind=Io(a+" "+to.strictBind);this.input=String(r);this.containsEsc=false;if(n){this.pos=n;this.lineStart=this.input.lastIndexOf("\n",n-1)+1;this.curLine=this.input.slice(0,this.lineStart).split(So).length}else{this.pos=this.lineStart=0;this.curLine=1}this.type=bo.eof;this.value=null;this.start=this.end=this.pos;this.startLoc=this.endLoc=this.curPosition();this.lastTokEndLoc=this.lastTokStartLoc=null;this.lastTokStart=this.lastTokEnd=this.pos;this.context=this.initialContext();this.exprAllowed=true;this.inModule=t.sourceType==="module";this.strict=this.inModule||this.strictDirective(this.pos);this.potentialArrowAt=-1;this.yieldPos=this.awaitPos=this.awaitIdentPos=0;this.labels=[];this.undefinedExports={};if(this.pos===0&&t.allowHashBang&&this.input.slice(0,2)==="#!"){this.skipLineComment(2)}this.scopeStack=[];this.enterScope(jo);this.regexpState=null};var rl={inFunction:{configurable:true},inGenerator:{configurable:true},inAsync:{configurable:true},allowSuper:{configurable:true},allowDirectSuper:{configurable:true},treatFunctionsAsVar:{configurable:true}};tl.prototype.parse=function e(){var t=this.options.program||this.startNode();this.nextToken();return this.parseTopLevel(t)};rl.inFunction.get=function(){return(this.currentVarScope().flags&Uo)>0};rl.inGenerator.get=function(){return(this.currentVarScope().flags&zo)>0};rl.inAsync.get=function(){return(this.currentVarScope().flags&Go)>0};rl.allowSuper.get=function(){return(this.currentThisScope().flags&qo)>0};rl.allowDirectSuper.get=function(){return(this.currentThisScope().flags&Wo)>0};rl.treatFunctionsAsVar.get=function(){return this.treatFunctionsAsVarInScope(this.currentScope())};tl.prototype.inNonArrowFunction=function e(){return(this.currentThisScope().flags&Uo)>0};tl.extend=function e(){var t=[],r=arguments.length;while(r--)t[r]=arguments[r];var n=this;for(var i=0;i<t.length;i++){n=t[i](n)}return n};tl.parse=function e(t,r){return new this(r,t).parse()};tl.parseExpressionAt=function e(t,r,n){var i=new this(n,t,r);i.nextToken();return i.parseExpression()};tl.tokenizer=function e(t,r){return new this(r,t)};Object.defineProperties(tl.prototype,rl);var nl=tl.prototype;var il=/^(?:'((?:\\.|[^'])*?)'|"((?:\\.|[^"])*?)")/;nl.strictDirective=function(e){for(;;){Ao.lastIndex=e;e+=Ao.exec(this.input)[0].length;var t=il.exec(this.input.slice(e));if(!t){return false}if((t[1]||t[2])==="use strict"){return true}e+=t[0].length;Ao.lastIndex=e;e+=Ao.exec(this.input)[0].length;if(this.input[e]===";"){e++}}};nl.eat=function(e){if(this.type===e){this.next();return true}else{return false}};nl.isContextual=function(e){return this.type===bo.name&&this.value===e&&!this.containsEsc};nl.eatContextual=function(e){if(!this.isContextual(e)){return false}this.next();return true};nl.expectContextual=function(e){if(!this.eatContextual(e)){this.unexpected()}};nl.canInsertSemicolon=function(){return this.type===bo.eof||this.type===bo.braceR||So.test(this.input.slice(this.lastTokEnd,this.start))};nl.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon){this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc)}return true}};nl.semicolon=function(){if(!this.eat(bo.semi)&&!this.insertSemicolon()){this.unexpected()}};nl.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}};nl.expect=function(e){this.eat(e)||this.unexpected()};nl.unexpected=function(e){this.raise(e!=null?e:this.start,"Unexpected token")};function sl(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}nl.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")}};nl.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")}};nl.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")}};nl.isSimpleAssignTarget=function(e){if(e.type==="ParenthesizedExpression"){return this.isSimpleAssignTarget(e.expression)}return e.type==="Identifier"||e.type==="MemberExpression"};var al=tl.prototype;al.parseTopLevel=function(e){var t={};if(!e.body){e.body=[]}while(this.type!==bo.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 s=i[n];this.raiseRecoverable(this.undefinedExports[s].start,"Export '"+s+"' is not defined")}}this.adaptDirectivePrologue(e.body);this.next();e.sourceType=this.options.sourceType;return this.finishNode(e,"Program")};var ol={kind:"loop"},ll={kind:"switch"};al.isLet=function(e){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}Ao.lastIndex=this.pos;var t=Ao.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(ho(n,true)){var i=r+1;while(po(this.input.charCodeAt(i),true)){++i}var s=this.input.slice(r,i);if(!io.test(s)){return true}}return false};al.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async")){return false}Ao.lastIndex=this.pos;var e=Ao.exec(this.input);var t=this.pos+e[0].length;return!So.test(this.input.slice(this.pos,t))&&this.input.slice(t,t+8)==="function"&&(t+8===this.input.length||!po(this.input.charAt(t+8)))};al.parseStatement=function(e,t,r){var n=this.type,i=this.startNode(),s;if(this.isLet(e)){n=bo._var;s="let"}switch(n){case bo._break:case bo._continue:return this.parseBreakContinueStatement(i,n.keyword);case bo._debugger:return this.parseDebuggerStatement(i);case bo._do:return this.parseDoStatement(i);case bo._for:return this.parseForStatement(i);case bo._function:if(e&&(this.strict||e!=="if"&&e!=="label")&&this.options.ecmaVersion>=6){this.unexpected()}return this.parseFunctionStatement(i,false,!e);case bo._class:if(e){this.unexpected()}return this.parseClass(i,true);case bo._if:return this.parseIfStatement(i);case bo._return:return this.parseReturnStatement(i);case bo._switch:return this.parseSwitchStatement(i);case bo._throw:return this.parseThrowStatement(i);case bo._try:return this.parseTryStatement(i);case bo._const:case bo._var:s=s||this.value;if(e&&s!=="var"){this.unexpected()}return this.parseVarStatement(i,s);case bo._while:return this.parseWhileStatement(i);case bo._with:return this.parseWithStatement(i);case bo.braceL:return this.parseBlock(true,i);case bo.semi:return this.parseEmptyStatement(i);case bo._export:case bo._import:if(this.options.ecmaVersion>10&&n===bo._import){Ao.lastIndex=this.pos;var a=Ao.exec(this.input);var o=this.pos+a[0].length,l=this.input.charCodeAt(o);if(l===40){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===bo._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===bo.name&&c.type==="Identifier"&&this.eat(bo.colon)){return this.parseLabeledStatement(i,u,c,e)}else{return this.parseExpressionStatement(i,c)}}};al.parseBreakContinueStatement=function(e,t){var r=t==="break";this.next();if(this.eat(bo.semi)||this.insertSemicolon()){e.label=null}else if(this.type!==bo.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")};al.parseDebuggerStatement=function(e){this.next();this.semicolon();return this.finishNode(e,"DebuggerStatement")};al.parseDoStatement=function(e){this.next();this.labels.push(ol);e.body=this.parseStatement("do");this.labels.pop();this.expect(bo._while);e.test=this.parseParenExpression();if(this.options.ecmaVersion>=6){this.eat(bo.semi)}else{this.semicolon()}return this.finishNode(e,"DoWhileStatement")};al.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(ol);this.enterScope(0);this.expect(bo.parenL);if(this.type===bo.semi){if(t>-1){this.unexpected(t)}return this.parseFor(e,null)}var r=this.isLet();if(this.type===bo._var||this.type===bo._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===bo._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&n.declarations.length===1){if(this.options.ecmaVersion>=9){if(this.type===bo._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 s=new sl;var a=this.parseExpression(true,s);if(this.type===bo._in||this.options.ecmaVersion>=6&&this.isContextual("of")){if(this.options.ecmaVersion>=9){if(this.type===bo._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}this.toAssignable(a,false,s);this.checkLVal(a);return this.parseForIn(e,a)}else{this.checkExpressionErrors(s,true)}if(t>-1){this.unexpected(t)}return this.parseFor(e,a)};al.parseFunctionStatement=function(e,t,r){this.next();return this.parseFunction(e,cl|(r?0:fl),false,t)};al.parseIfStatement=function(e){this.next();e.test=this.parseParenExpression();e.consequent=this.parseStatement("if");e.alternate=this.eat(bo._else)?this.parseStatement("if"):null;return this.finishNode(e,"IfStatement")};al.parseReturnStatement=function(e){if(!this.inFunction&&!this.options.allowReturnOutsideFunction){this.raise(this.start,"'return' outside of function")}this.next();if(this.eat(bo.semi)||this.insertSemicolon()){e.argument=null}else{e.argument=this.parseExpression();this.semicolon()}return this.finishNode(e,"ReturnStatement")};al.parseSwitchStatement=function(e){this.next();e.discriminant=this.parseParenExpression();e.cases=[];this.expect(bo.braceL);this.labels.push(ll);this.enterScope(0);var t;for(var r=false;this.type!==bo.braceR;){if(this.type===bo._case||this.type===bo._default){var n=this.type===bo._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(bo.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")};al.parseThrowStatement=function(e){this.next();if(So.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 ul=[];al.parseTryStatement=function(e){this.next();e.block=this.parseBlock();e.handler=null;if(this.type===bo._catch){var t=this.startNode();this.next();if(this.eat(bo.parenL)){t.param=this.parseBindingAtom();var r=t.param.type==="Identifier";this.enterScope(r?Jo:0);this.checkLVal(t.param,r?Zo:Yo);this.expect(bo.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(bo._finally)?this.parseBlock():null;if(!e.handler&&!e.finalizer){this.raise(e.start,"Missing catch or finally clause")}return this.finishNode(e,"TryStatement")};al.parseVarStatement=function(e,t){this.next();this.parseVar(e,false,t);this.semicolon();return this.finishNode(e,"VariableDeclaration")};al.parseWhileStatement=function(e){this.next();e.test=this.parseParenExpression();this.labels.push(ol);e.body=this.parseStatement("while");this.labels.pop();return this.finishNode(e,"WhileStatement")};al.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")};al.parseEmptyStatement=function(e){this.next();return this.finishNode(e,"EmptyStatement")};al.parseLabeledStatement=function(e,t,r,n){for(var i=0,s=this.labels;i<s.length;i+=1){var a=s[i];if(a.name===t){this.raise(r.start,"Label '"+t+"' is already declared")}}var o=this.type.isLoop?"loop":this.type===bo._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")};al.parseExpressionStatement=function(e,t){e.expression=t;this.semicolon();return this.finishNode(e,"ExpressionStatement")};al.parseBlock=function(e,t){if(e===void 0)e=true;if(t===void 0)t=this.startNode();t.body=[];this.expect(bo.braceL);if(e){this.enterScope(0)}while(!this.eat(bo.braceR)){var r=this.parseStatement(null);t.body.push(r)}if(e){this.exitScope()}return this.finishNode(t,"BlockStatement")};al.parseFor=function(e,t){e.init=t;this.expect(bo.semi);e.test=this.type===bo.semi?null:this.parseExpression();this.expect(bo.semi);e.update=this.type===bo.parenR?null:this.parseExpression();this.expect(bo.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,"ForStatement")};al.parseForIn=function(e,t){var r=this.type===bo._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(bo.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,r?"ForInStatement":"ForOfStatement")};al.parseVar=function(e,t,r){e.declarations=[];e.kind=r;for(;;){var n=this.startNode();this.parseVarId(n,r);if(this.eat(bo.eq)){n.init=this.parseMaybeAssign(t)}else if(r==="const"&&!(this.type===bo._in||this.options.ecmaVersion>=6&&this.isContextual("of"))){this.unexpected()}else if(n.id.type!=="Identifier"&&!(t&&(this.type===bo._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(bo.comma)){break}}return e};al.parseVarId=function(e,t){e.id=this.parseBindingAtom();this.checkLVal(e.id,t==="var"?$o:Yo,false)};var cl=1,fl=2,hl=4;al.parseFunction=function(e,t,r,n){this.initFunction(e);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!n){if(this.type===bo.star&&t&fl){this.unexpected()}e.generator=this.eat(bo.star)}if(this.options.ecmaVersion>=8){e.async=!!n}if(t&cl){e.id=t&hl&&this.type!==bo.name?null:this.parseIdent();if(e.id&&!(t&fl)){this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?$o:Yo:Qo)}}var i=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(Ho(e.async,e.generator));if(!(t&cl)){e.id=this.type===bo.name?this.parseIdent():null}this.parseFunctionParams(e);this.parseFunctionBody(e,r,false);this.yieldPos=i;this.awaitPos=s;this.awaitIdentPos=a;return this.finishNode(e,t&cl?"FunctionDeclaration":"FunctionExpression")};al.parseFunctionParams=function(e){this.expect(bo.parenL);e.params=this.parseBindingList(bo.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams()};al.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(bo.braceL);while(!this.eat(bo.braceR)){var s=this.parseClassElement(e.superClass!==null);if(s){n.body.push(s);if(s.type==="MethodDefinition"&&s.kind==="constructor"){if(i){this.raise(s.start,"Duplicate constructor in the same class")}i=true}}}e.body=this.finishNode(n,"ClassBody");this.strict=r;return this.finishNode(e,t?"ClassDeclaration":"ClassExpression")};al.parseClassElement=function(e){var t=this;if(this.eat(bo.semi)){return null}var r=this.startNode();var n=function e(n,i){if(i===void 0)i=false;var s=t.start,a=t.startLoc;if(!t.eatContextual(n)){return false}if(t.type!==bo.parenL&&(!i||!t.canInsertSemicolon())){return true}if(r.key){t.unexpected()}r.computed=false;r.key=t.startNodeAt(s,a);r.key.name=n;t.finishNode(r.key,"Identifier");return false};r.kind="method";r.static=n("static");var i=this.eat(bo.star);var s=false;if(!i){if(this.options.ecmaVersion>=8&&n("async",true)){s=true;i=this.options.ecmaVersion>=9&&this.eat(bo.star)}else if(n("get")){r.kind="get"}else if(n("set")){r.kind="set"}}if(!r.key){this.parsePropertyName(r)}var a=r.key;var o=false;if(!r.computed&&!r.static&&(a.type==="Identifier"&&a.name==="constructor"||a.type==="Literal"&&a.value==="constructor")){if(r.kind!=="method"){this.raise(a.start,"Constructor can't have get/set modifier")}if(i){this.raise(a.start,"Constructor can't be a generator")}if(s){this.raise(a.start,"Constructor can't be an async method")}r.kind="constructor";o=e}else if(r.static&&a.type==="Identifier"&&a.name==="prototype"){this.raise(a.start,"Classes may not have a static property named prototype")}this.parseClassMethod(r,i,s,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};al.parseClassMethod=function(e,t,r,n){e.value=this.parseMethod(t,r,n);return this.finishNode(e,"MethodDefinition")};al.parseClassId=function(e,t){if(this.type===bo.name){e.id=this.parseIdent();if(t){this.checkLVal(e.id,Yo,false)}}else{if(t===true){this.unexpected()}e.id=null}};al.parseClassSuper=function(e){e.superClass=this.eat(bo._extends)?this.parseExprSubscripts():null};al.parseExport=function(e,t){this.next();if(this.eat(bo.star)){this.expectContextual("from");if(this.type!==bo.string){this.unexpected()}e.source=this.parseExprAtom();this.semicolon();return this.finishNode(e,"ExportAllDeclaration")}if(this.eat(bo._default)){this.checkExport(t,"default",this.lastTokStart);var r;if(this.type===bo._function||(r=this.isAsyncFunction())){var n=this.startNode();this.next();if(r){this.next()}e.declaration=this.parseFunction(n,cl|hl,false,r)}else if(this.type===bo._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!==bo.string){this.unexpected()}e.source=this.parseExprAtom()}else{for(var s=0,a=e.specifiers;s<a.length;s+=1){var o=a[s];this.checkUnreserved(o.local);this.checkLocalExport(o.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")};al.checkExport=function(e,t,r){if(!e){return}if(Po(e,t)){this.raiseRecoverable(r,"Duplicate export '"+t+"'")}e[t]=true};al.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 s=i[n];this.checkPatternExport(e,s)}}else if(r==="ArrayPattern"){for(var a=0,o=t.elements;a<o.length;a+=1){var l=o[a];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)}};al.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)}};al.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};al.parseExportSpecifiers=function(e){var t=[],r=true;this.expect(bo.braceL);while(!this.eat(bo.braceR)){if(!r){this.expect(bo.comma);if(this.afterTrailingComma(bo.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};al.parseImport=function(e){this.next();if(this.type===bo.string){e.specifiers=ul;e.source=this.parseExprAtom()}else{e.specifiers=this.parseImportSpecifiers();this.expectContextual("from");e.source=this.type===bo.string?this.parseExprAtom():this.unexpected()}this.semicolon();return this.finishNode(e,"ImportDeclaration")};al.parseImportSpecifiers=function(){var e=[],t=true;if(this.type===bo.name){var r=this.startNode();r.local=this.parseIdent();this.checkLVal(r.local,Yo);e.push(this.finishNode(r,"ImportDefaultSpecifier"));if(!this.eat(bo.comma)){return e}}if(this.type===bo.star){var n=this.startNode();this.next();this.expectContextual("as");n.local=this.parseIdent();this.checkLVal(n.local,Yo);e.push(this.finishNode(n,"ImportNamespaceSpecifier"));return e}this.expect(bo.braceL);while(!this.eat(bo.braceR)){if(!t){this.expect(bo.comma);if(this.afterTrailingComma(bo.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,Yo);e.push(this.finishNode(i,"ImportSpecifier"))}return e};al.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)}};al.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 pl=tl.prototype;pl.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 s=i[n];this.toAssignable(s,t);if(s.type==="RestElement"&&(s.argument.type==="ArrayPattern"||s.argument.type==="ObjectPattern")){this.raise(s.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};pl.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 s=e[r-1];if(this.options.ecmaVersion===6&&t&&s&&s.type==="RestElement"&&s.argument.type!=="Identifier"){this.unexpected(s.argument.start)}}return e};pl.parseSpread=function(e){var t=this.startNode();this.next();t.argument=this.parseMaybeAssign(false,e);return this.finishNode(t,"SpreadElement")};pl.parseRestBinding=function(){var e=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==bo.name){this.unexpected()}e.argument=this.parseBindingAtom();return this.finishNode(e,"RestElement")};pl.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case bo.bracketL:var e=this.startNode();this.next();e.elements=this.parseBindingList(bo.bracketR,true,true);return this.finishNode(e,"ArrayPattern");case bo.braceL:return this.parseObj(true)}}return this.parseIdent()};pl.parseBindingList=function(e,t,r){var n=[],i=true;while(!this.eat(e)){if(i){i=false}else{this.expect(bo.comma)}if(t&&this.type===bo.comma){n.push(null)}else if(r&&this.afterTrailingComma(e)){break}else if(this.type===bo.ellipsis){var s=this.parseRestBinding();this.parseBindingListItem(s);n.push(s);if(this.type===bo.comma){this.raise(this.start,"Comma is not permitted after the rest element")}this.expect(e);break}else{var a=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(a);n.push(a)}}return n};pl.parseBindingListItem=function(e){return e};pl.parseMaybeDefault=function(e,t,r){r=r||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(bo.eq)){return r}var n=this.startNodeAt(e,t);n.left=r;n.right=this.parseMaybeAssign();return this.finishNode(n,"AssignmentPattern")};pl.checkLVal=function(e,t,r){if(t===void 0)t=Ko;switch(e.type){case"Identifier":if(t===Yo&&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(Po(r,e.name)){this.raiseRecoverable(e.start,"Argument name clash")}r[e.name]=true}if(t!==Ko&&t!==el){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 s=i[n];this.checkLVal(s,t,r)}break;case"Property":this.checkLVal(e.value,t,r);break;case"ArrayPattern":for(var a=0,o=e.elements;a<o.length;a+=1){var l=o[a];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 dl=tl.prototype;dl.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 s=e.kind;if(this.options.ecmaVersion>=6){if(i==="__proto__"&&s==="init"){if(t.proto){if(r&&r.doubleProto<0){r.doubleProto=n.start}else{this.raiseRecoverable(n.start,"Redefinition of __proto__ property")}}t.proto=true}return}i="$"+i;var a=t[i];if(a){var o;if(s==="init"){o=this.strict&&a.init||a.get||a.set}else{o=a.init||a[s]}if(o){this.raiseRecoverable(n.start,"Redefinition of property")}}else{a=t[i]={init:false,get:false,set:false}}a[s]=true};dl.parseExpression=function(e,t){var r=this.start,n=this.startLoc;var i=this.parseMaybeAssign(e,t);if(this.type===bo.comma){var s=this.startNodeAt(r,n);s.expressions=[i];while(this.eat(bo.comma)){s.expressions.push(this.parseMaybeAssign(e,t))}return this.finishNode(s,"SequenceExpression")}return i};dl.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,s=-1,a=-1;if(t){i=t.parenthesizedAssign;s=t.trailingComma;a=t.shorthandAssign;t.parenthesizedAssign=t.trailingComma=t.shorthandAssign=-1}else{t=new sl;n=true}var o=this.start,l=this.startLoc;if(this.type===bo.parenL||this.type===bo.name){this.potentialArrowAt=this.start}var u=this.parseMaybeConditional(e,t);if(r){u=r.call(this,u,o,l)}if(this.type.isAssign){var c=this.startNodeAt(o,l);c.operator=this.value;c.left=this.type===bo.eq?this.toAssignable(u,false,t):u;if(!n){sl.call(t)}t.shorthandAssign=-1;this.checkLVal(u);this.next();c.right=this.parseMaybeAssign(e);return this.finishNode(c,"AssignmentExpression")}else{if(n){this.checkExpressionErrors(t,true)}}if(i>-1){t.parenthesizedAssign=i}if(s>-1){t.trailingComma=s}if(a>-1){t.shorthandAssign=a}return u};dl.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(bo.question)){var s=this.startNodeAt(r,n);s.test=i;s.consequent=this.parseMaybeAssign();this.expect(bo.colon);s.alternate=this.parseMaybeAssign(e);return this.finishNode(s,"ConditionalExpression")}return i};dl.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)};dl.parseExprOp=function(e,t,r,n,i){var s=this.type.binop;if(s!=null&&(!i||this.type!==bo._in)){if(s>n){var a=this.type===bo.logicalOR||this.type===bo.logicalAND;var o=this.value;this.next();var l=this.start,u=this.startLoc;var c=this.parseExprOp(this.parseMaybeUnary(null,false),l,u,s,i);var f=this.buildBinary(t,r,e,c,o,a);return this.parseExprOp(f,t,r,n,i)}}return e};dl.buildBinary=function(e,t,r,n,i,s){var a=this.startNodeAt(e,t);a.left=r;a.operator=i;a.right=n;return this.finishNode(a,s?"LogicalExpression":"BinaryExpression")};dl.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 s=this.startNode(),a=this.type===bo.incDec;s.operator=this.value;s.prefix=true;this.next();s.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(e,true);if(a){this.checkLVal(s.argument)}else if(this.strict&&s.operator==="delete"&&s.argument.type==="Identifier"){this.raiseRecoverable(s.start,"Deleting local variable in strict mode")}else{t=true}i=this.finishNode(s,a?"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(bo.starstar)){return this.buildBinary(r,n,i,this.parseMaybeUnary(null,false),"**",false)}else{return i}};dl.parseExprSubscripts=function(e){var t=this.start,r=this.startLoc;var n=this.parseExprAtom(e);var i=n.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")";if(this.checkExpressionErrors(e)||i){return n}var s=this.parseSubscripts(n,t,r);if(e&&s.type==="MemberExpression"){if(e.parenthesizedAssign>=s.start){e.parenthesizedAssign=-1}if(e.parenthesizedBind>=s.start){e.parenthesizedBind=-1}}return s};dl.parseSubscripts=function(e,t,r,n){var i=this.options.ecmaVersion>=8&&e.type==="Identifier"&&e.name==="async"&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&this.input.slice(e.start,e.end)==="async";while(true){var s=this.parseSubscript(e,t,r,n,i);if(s===e||s.type==="ArrowFunctionExpression"){return s}e=s}};dl.parseSubscript=function(e,t,r,n,i){var s=this.eat(bo.bracketL);if(s||this.eat(bo.dot)){var a=this.startNodeAt(t,r);a.object=e;a.property=s?this.parseExpression():this.parseIdent(this.options.allowReserved!=="never");a.computed=!!s;if(s){this.expect(bo.bracketR)}e=this.finishNode(a,"MemberExpression")}else if(!n&&this.eat(bo.parenL)){var o=new sl,l=this.yieldPos,u=this.awaitPos,c=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;var f=this.parseExprList(bo.parenR,this.options.ecmaVersion>=8,false,o);if(i&&!this.canInsertSemicolon()&&this.eat(bo.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===bo.backQuote){var p=this.startNodeAt(t,r);p.tag=e;p.quasi=this.parseTemplate({isTagged:true});e=this.finishNode(p,"TaggedTemplateExpression")}return e};dl.parseExprAtom=function(e){if(this.type===bo.slash){this.readRegexp()}var t,r=this.potentialArrowAt===this.start;switch(this.type){case bo._super:if(!this.allowSuper){this.raise(this.start,"'super' keyword outside a method")}t=this.startNode();this.next();if(this.type===bo.parenL&&!this.allowDirectSuper){this.raise(t.start,"super() call outside constructor of a subclass")}if(this.type!==bo.dot&&this.type!==bo.bracketL&&this.type!==bo.parenL){this.unexpected()}return this.finishNode(t,"Super");case bo._this:t=this.startNode();this.next();return this.finishNode(t,"ThisExpression");case bo.name:var n=this.start,i=this.startLoc,s=this.containsEsc;var a=this.parseIdent(false);if(this.options.ecmaVersion>=8&&!s&&a.name==="async"&&!this.canInsertSemicolon()&&this.eat(bo._function)){return this.parseFunction(this.startNodeAt(n,i),0,false,true)}if(r&&!this.canInsertSemicolon()){if(this.eat(bo.arrow)){return this.parseArrowExpression(this.startNodeAt(n,i),[a],false)}if(this.options.ecmaVersion>=8&&a.name==="async"&&this.type===bo.name&&!s){a=this.parseIdent(false);if(this.canInsertSemicolon()||!this.eat(bo.arrow)){this.unexpected()}return this.parseArrowExpression(this.startNodeAt(n,i),[a],true)}}return a;case bo.regexp:var o=this.value;t=this.parseLiteral(o.value);t.regex={pattern:o.pattern,flags:o.flags};return t;case bo.num:case bo.string:return this.parseLiteral(this.value);case bo._null:case bo._true:case bo._false:t=this.startNode();t.value=this.type===bo._null?null:this.type===bo._true;t.raw=this.type.keyword;this.next();return this.finishNode(t,"Literal");case bo.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 bo.bracketL:t=this.startNode();this.next();t.elements=this.parseExprList(bo.bracketR,true,true,e);return this.finishNode(t,"ArrayExpression");case bo.braceL:return this.parseObj(false,e);case bo._function:t=this.startNode();this.next();return this.parseFunction(t,0);case bo._class:return this.parseClass(this.startNode(),false);case bo._new:return this.parseNew();case bo.backQuote:return this.parseTemplate();case bo._import:if(this.options.ecmaVersion>=11){return this.parseExprImport()}else{return this.unexpected()}default:this.unexpected()}};dl.parseExprImport=function(){var e=this.startNode();this.next();switch(this.type){case bo.parenL:return this.parseDynamicImport(e);default:this.unexpected()}};dl.parseDynamicImport=function(e){this.next();e.source=this.parseMaybeAssign();if(!this.eat(bo.parenR)){var t=this.start;if(this.eat(bo.comma)&&this.eat(bo.parenR)){this.raiseRecoverable(t,"Trailing comma is not allowed in import()")}else{this.unexpected(t)}}return this.finishNode(e,"ImportExpression")};dl.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")};dl.parseParenExpression=function(){this.expect(bo.parenL);var e=this.parseExpression();this.expect(bo.parenR);return e};dl.parseParenAndDistinguishExpression=function(e){var t=this.start,r=this.startLoc,n,i=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s=this.start,a=this.startLoc;var o=[],l=true,u=false;var c=new sl,f=this.yieldPos,h=this.awaitPos,p;this.yieldPos=0;this.awaitPos=0;while(this.type!==bo.parenR){l?l=false:this.expect(bo.comma);if(i&&this.afterTrailingComma(bo.parenR,true)){u=true;break}else if(this.type===bo.ellipsis){p=this.start;o.push(this.parseParenItem(this.parseRestBinding()));if(this.type===bo.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(bo.parenR);if(e&&!this.canInsertSemicolon()&&this.eat(bo.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(s,a);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}};dl.parseParenItem=function(e){return e};dl.parseParenArrowList=function(e,t,r){return this.parseArrowExpression(this.startNodeAt(e,t),r)};var ml=[];dl.parseNew=function(){var e=this.startNode();var t=this.parseIdent(true);if(this.options.ecmaVersion>=6&&this.eat(bo.dot)){e.meta=t;var r=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="target"||r){this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target")}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,s=this.type===bo._import;e.callee=this.parseSubscripts(this.parseExprAtom(),n,i,true);if(s&&e.callee.type==="ImportExpression"){this.raise(n,"Cannot use new with import()")}if(this.eat(bo.parenL)){e.arguments=this.parseExprList(bo.parenR,this.options.ecmaVersion>=8,false)}else{e.arguments=ml}return this.finishNode(e,"NewExpression")};dl.parseTemplateElement=function(e){var t=e.isTagged;var r=this.startNode();if(this.type===bo.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===bo.backQuote;return this.finishNode(r,"TemplateElement")};dl.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===bo.eof){this.raise(this.pos,"Unterminated template literal")}this.expect(bo.dollarBraceL);r.expressions.push(this.parseExpression());this.expect(bo.braceR);r.quasis.push(n=this.parseTemplateElement({isTagged:t}))}this.next();return this.finishNode(r,"TemplateLiteral")};dl.isAsyncProp=function(e){return!e.computed&&e.key.type==="Identifier"&&e.key.name==="async"&&(this.type===bo.name||this.type===bo.num||this.type===bo.string||this.type===bo.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===bo.star)&&!So.test(this.input.slice(this.lastTokEnd,this.start))};dl.parseObj=function(e,t){var r=this.startNode(),n=true,i={};r.properties=[];this.next();while(!this.eat(bo.braceR)){if(!n){this.expect(bo.comma);if(this.afterTrailingComma(bo.braceR)){break}}else{n=false}var s=this.parseProperty(e,t);if(!e){this.checkPropClash(s,i,t)}r.properties.push(s)}return this.finishNode(r,e?"ObjectPattern":"ObjectExpression")};dl.parseProperty=function(e,t){var r=this.startNode(),n,i,s,a;if(this.options.ecmaVersion>=9&&this.eat(bo.ellipsis)){if(e){r.argument=this.parseIdent(false);if(this.type===bo.comma){this.raise(this.start,"Comma is not permitted after the rest element")}return this.finishNode(r,"RestElement")}if(this.type===bo.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===bo.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){s=this.start;a=this.startLoc}if(!e){n=this.eat(bo.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(bo.star);this.parsePropertyName(r,t)}else{i=false}this.parsePropertyValue(r,e,n,i,s,a,t,o);return this.finishNode(r,"Property")};dl.parsePropertyValue=function(e,t,r,n,i,s,a,o){if((r||n)&&this.type===bo.colon){this.unexpected()}if(this.eat(bo.colon)){e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,a);e.kind="init"}else if(this.options.ecmaVersion>=6&&this.type===bo.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!==bo.comma&&this.type!==bo.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,s,e.key)}else if(this.type===bo.eq&&a){if(a.shorthandAssign<0){a.shorthandAssign=this.start}e.value=this.parseMaybeDefault(i,s,e.key)}else{e.value=e.key}e.shorthand=true}else{this.unexpected()}};dl.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(bo.bracketL)){e.computed=true;e.key=this.parseMaybeAssign();this.expect(bo.bracketR);return e.key}else{e.computed=false}}return e.key=this.type===bo.num||this.type===bo.string?this.parseExprAtom():this.parseIdent(this.options.allowReserved!=="never")};dl.initFunction=function(e){e.id=null;if(this.options.ecmaVersion>=6){e.generator=e.expression=false}if(this.options.ecmaVersion>=8){e.async=false}};dl.parseMethod=function(e,t,r){var n=this.startNode(),i=this.yieldPos,s=this.awaitPos,a=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(Ho(t,n.generator)|qo|(r?Wo:0));this.expect(bo.parenL);n.params=this.parseBindingList(bo.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(n,false,true);this.yieldPos=i;this.awaitPos=s;this.awaitIdentPos=a;return this.finishNode(n,"FunctionExpression")};dl.parseArrowExpression=function(e,t,r){var n=this.yieldPos,i=this.awaitPos,s=this.awaitIdentPos;this.enterScope(Ho(r,false)|Xo);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=s;return this.finishNode(e,"ArrowFunctionExpression")};dl.parseFunctionBody=function(e,t,r){var n=t&&this.type!==bo.braceL;var i=this.strict,s=false;if(n){e.body=this.parseMaybeAssign();e.expression=true;this.checkParams(e,false)}else{var a=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);if(!i||a){s=this.strictDirective(this.end);if(s&&a){this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list")}}var o=this.labels;this.labels=[];if(s){this.strict=true}this.checkParams(e,!i&&!s&&!t&&!r&&this.isSimpleParamList(e.params));e.body=this.parseBlock(false);e.expression=false;this.adaptDirectivePrologue(e.body.body);this.labels=o}this.exitScope();if(this.strict&&e.id){this.checkLVal(e.id,el)}this.strict=i};dl.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};dl.checkParams=function(e,t){var r={};for(var n=0,i=e.params;n<i.length;n+=1){var s=i[n];this.checkLVal(s,$o,t?null:r)}};dl.parseExprList=function(e,t,r,n){var i=[],s=true;while(!this.eat(e)){if(!s){this.expect(bo.comma);if(t&&this.afterTrailingComma(e)){break}}else{s=false}var a=void 0;if(r&&this.type===bo.comma){a=null}else if(this.type===bo.ellipsis){a=this.parseSpread(n);if(n&&this.type===bo.comma&&n.trailingComma<0){n.trailingComma=this.start}}else{a=this.parseMaybeAssign(false,n)}i.push(a)}return i};dl.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")}};dl.parseIdent=function(e,t){var r=this.startNode();if(this.type===bo.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();this.finishNode(r,"Identifier");if(!e){this.checkUnreserved(r);if(r.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=r.start}}return r};dl.parseYield=function(e){if(!this.yieldPos){this.yieldPos=this.start}var t=this.startNode();this.next();if(this.type===bo.semi||this.canInsertSemicolon()||this.type!==bo.star&&!this.type.startsExpr){t.delegate=false;t.argument=null}else{t.delegate=this.eat(bo.star);t.argument=this.parseMaybeAssign(e)}return this.finishNode(t,"YieldExpression")};dl.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start}var e=this.startNode();this.next();e.argument=this.parseMaybeUnary(null,true);return this.finishNode(e,"AwaitExpression")};var vl=tl.prototype;vl.raise=function(e,t){var r=Lo(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};vl.raiseRecoverable=vl.raise;vl.curPosition=function(){if(this.options.locations){return new Mo(this.curLine,this.pos-this.lineStart)}};var gl=tl.prototype;var yl=function e(t){this.flags=t;this.var=[];this.lexical=[];this.functions=[]};gl.enterScope=function(e){this.scopeStack.push(new yl(e))};gl.exitScope=function(){this.scopeStack.pop()};gl.treatFunctionsAsVarInScope=function(e){return e.flags&Uo||!this.inModule&&e.flags&jo};gl.declareName=function(e,t,r){var n=false;if(t===Yo){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&jo){delete this.undefinedExports[e]}}else if(t===Zo){var s=this.currentScope();s.lexical.push(e)}else if(t===Qo){var a=this.currentScope();if(this.treatFunctionsAsVar){n=a.lexical.indexOf(e)>-1}else{n=a.lexical.indexOf(e)>-1||a.var.indexOf(e)>-1}a.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&Jo&&l.lexical[0]===e)||!this.treatFunctionsAsVarInScope(l)&&l.functions.indexOf(e)>-1){n=true;break}l.var.push(e);if(this.inModule&&l.flags&jo){delete this.undefinedExports[e]}if(l.flags&Vo){break}}}if(n){this.raiseRecoverable(r,"Identifier '"+e+"' has already been declared")}};gl.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}};gl.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]};gl.currentVarScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&Vo){return t}}};gl.currentThisScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&Vo&&!(t.flags&Xo)){return t}}};var xl=function e(t,r,n){this.type="";this.start=r;this.end=0;if(t.options.locations){this.loc=new No(t,n)}if(t.options.directSourceFile){this.sourceFile=t.options.directSourceFile}if(t.options.ranges){this.range=[r,0]}};var El=tl.prototype;El.startNode=function(){return new xl(this,this.start,this.startLoc)};El.startNodeAt=function(e,t){return new xl(this,e,t)};function bl(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}El.finishNode=function(e,t){return bl.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)};El.finishNodeAt=function(e,t,r,n){return bl.call(this,e,t,r,n)};var Sl=function e(t,r,n,i,s){this.token=t;this.isExpr=!!r;this.preserveSpace=!!n;this.override=i;this.generator=!!s};var Dl={b_stat:new Sl("{",false),b_expr:new Sl("{",true),b_tmpl:new Sl("${",false),p_stat:new Sl("(",false),p_expr:new Sl("(",true),q_tmpl:new Sl("`",true,true,function(e){return e.tryReadTemplateToken()}),f_stat:new Sl("function",false),f_expr:new Sl("function",true),f_expr_gen:new Sl("function",true,false,null,true),f_gen:new Sl("function",false,false,null,true)};var Cl=tl.prototype;Cl.initialContext=function(){return[Dl.b_stat]};Cl.braceIsBlock=function(e){var t=this.curContext();if(t===Dl.f_expr||t===Dl.f_stat){return true}if(e===bo.colon&&(t===Dl.b_stat||t===Dl.b_expr)){return!t.isExpr}if(e===bo._return||e===bo.name&&this.exprAllowed){return So.test(this.input.slice(this.lastTokEnd,this.start))}if(e===bo._else||e===bo.semi||e===bo.eof||e===bo.parenR||e===bo.arrow){return true}if(e===bo.braceL){return t===Dl.b_stat}if(e===bo._var||e===bo._const||e===bo.name){return false}return!this.exprAllowed};Cl.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};Cl.updateContext=function(e){var t,r=this.type;if(r.keyword&&e===bo.dot){this.exprAllowed=false}else if(t=r.updateContext){t.call(this,e)}else{this.exprAllowed=r.beforeExpr}};bo.parenR.updateContext=bo.braceR.updateContext=function(){if(this.context.length===1){this.exprAllowed=true;return}var e=this.context.pop();if(e===Dl.b_stat&&this.curContext().token==="function"){e=this.context.pop()}this.exprAllowed=!e.isExpr};bo.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?Dl.b_stat:Dl.b_expr);this.exprAllowed=true};bo.dollarBraceL.updateContext=function(){this.context.push(Dl.b_tmpl);this.exprAllowed=true};bo.parenL.updateContext=function(e){var t=e===bo._if||e===bo._for||e===bo._with||e===bo._while;this.context.push(t?Dl.p_stat:Dl.p_expr);this.exprAllowed=true};bo.incDec.updateContext=function(){};bo._function.updateContext=bo._class.updateContext=function(e){if(e.beforeExpr&&e!==bo.semi&&e!==bo._else&&!(e===bo._return&&So.test(this.input.slice(this.lastTokEnd,this.start)))&&!((e===bo.colon||e===bo.braceL)&&this.curContext()===Dl.b_stat)){this.context.push(Dl.f_expr)}else{this.context.push(Dl.f_stat)}this.exprAllowed=false};bo.backQuote.updateContext=function(){if(this.curContext()===Dl.q_tmpl){this.context.pop()}else{this.context.push(Dl.q_tmpl)}this.exprAllowed=false};bo.star.updateContext=function(e){if(e===bo._function){var t=this.context.length-1;if(this.context[t]===Dl.f_expr){this.context[t]=Dl.f_expr_gen}else{this.context[t]=Dl.f_gen}}this.exprAllowed=true};bo.name.updateContext=function(e){var t=false;if(this.options.ecmaVersion>=6&&e!==bo.dot){if(this.value==="of"&&!this.exprAllowed||this.value==="yield"&&this.inGeneratorContext()){t=true}}this.exprAllowed=t};var wl="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 Al=wl+" Extended_Pictographic";var Tl=Al;var kl={9:wl,10:Al,11:Tl};var _l="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 Pl="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 Fl=Pl+" Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";var Il=Fl+" Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";var Ml={9:Pl,10:Fl,11:Il};var Nl={};function Ll(e){var t=Nl[e]={binary:Io(kl[e]+" "+_l),nonBinary:{General_Category:Io(_l),Script:Io(Ml[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}Ll(9);Ll(10);Ll(11);var Bl=tl.prototype;var Ol=function e(t){this.parser=t;this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":"");this.unicodeProperties=Nl[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=[]};Ol.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};Ol.prototype.raise=function e(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)};Ol.prototype.at=function e(t){var r=this.source;var n=r.length;if(t>=n){return-1}var i=r.charCodeAt(t);if(!this.switchU||i<=55295||i>=57344||t+1>=n){return i}return(i<<10)+r.charCodeAt(t+1)-56613888};Ol.prototype.nextIndex=function e(t){var r=this.source;var n=r.length;if(t>=n){return n}var i=r.charCodeAt(t);if(!this.switchU||i<=55295||i>=57344||t+1>=n){return t+1}return t+2};Ol.prototype.current=function e(){return this.at(this.pos)};Ol.prototype.lookahead=function e(){return this.at(this.nextIndex(this.pos))};Ol.prototype.advance=function e(){this.pos=this.nextIndex(this.pos)};Ol.prototype.eat=function e(t){if(this.current()===t){this.advance();return true}return false};function Rl(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}Bl.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")}}};Bl.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)}};Bl.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")}}};Bl.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")}};Bl.regexp_alternative=function(e){while(e.pos<e.source.length&&this.regexp_eatTerm(e)){}};Bl.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};Bl.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};Bl.regexp_eatQuantifier=function(e,t){if(t===void 0)t=false;if(this.regexp_eatQuantifierPrefix(e,t)){e.eat(63);return true}return false};Bl.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)};Bl.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};Bl.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)};Bl.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e)){return true}e.pos=t}return false};Bl.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};Bl.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};Bl.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)};Bl.regexp_eatInvalidBracedQuantifier=function(e){if(this.regexp_eatBracedQuantifier(e,true)){e.raise("Nothing to repeat")}return false};Bl.regexp_eatSyntaxCharacter=function(e){var t=e.current();if(jl(t)){e.lastIntValue=t;e.advance();return true}return false};function jl(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}Bl.regexp_eatPatternCharacters=function(e){var t=e.pos;var r=0;while((r=e.current())!==-1&&!jl(r)){e.advance()}return e.pos!==t};Bl.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};Bl.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")}};Bl.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};Bl.regexp_eatRegExpIdentifierName=function(e){e.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(e)){e.lastStringValue+=Rl(e.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(e)){e.lastStringValue+=Rl(e.lastIntValue)}return true}return false};Bl.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos;var r=e.current();e.advance();if(r===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){r=e.lastIntValue}if(Ul(r)){e.lastIntValue=r;return true}e.pos=t;return false};function Ul(e){return ho(e,true)||e===36||e===95}Bl.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos;var r=e.current();e.advance();if(r===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){r=e.lastIntValue}if(Vl(r)){e.lastIntValue=r;return true}e.pos=t;return false};function Vl(e){return po(e,true)||e===36||e===95||e===8204||e===8205}Bl.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};Bl.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};Bl.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};Bl.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)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)};Bl.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e)){return true}e.pos=t}return false};Bl.regexp_eatZero=function(e){if(e.current()===48&&!Wl(e.lookahead())){e.lastIntValue=0;e.advance();return true}return false};Bl.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};Bl.regexp_eatControlLetter=function(e){var t=e.current();if(Gl(t)){e.lastIntValue=t%32;e.advance();return true}return false};function Gl(e){return e>=65&&e<=90||e>=97&&e<=122}Bl.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(e.switchU&&r>=55296&&r<=56319){var n=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var i=e.lastIntValue;if(i>=56320&&i<=57343){e.lastIntValue=(r-55296)*1024+(i-56320)+65536;return true}}e.pos=n;e.lastIntValue=r}return true}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&zl(e.lastIntValue)){return true}if(e.switchU){e.raise("Invalid unicode escape")}e.pos=t}return false};function zl(e){return e>=0&&e<=1114111}Bl.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};Bl.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};Bl.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(Xl(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 Xl(e){return e===100||e===68||e===115||e===83||e===119||e===87}Bl.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};Bl.regexp_validateUnicodePropertyNameAndValue=function(e,t,r){if(!Po(e.unicodeProperties.nonBinary,t)){e.raise("Invalid property name")}if(!e.unicodeProperties.nonBinary[t].test(r)){e.raise("Invalid property value")}};Bl.regexp_validateUnicodePropertyNameOrValue=function(e,t){if(!e.unicodeProperties.binary.test(t)){e.raise("Invalid property name")}};Bl.regexp_eatUnicodePropertyName=function(e){var t=0;e.lastStringValue="";while(Jl(t=e.current())){e.lastStringValue+=Rl(t);e.advance()}return e.lastStringValue!==""};function Jl(e){return Gl(e)||e===95}Bl.regexp_eatUnicodePropertyValue=function(e){var t=0;e.lastStringValue="";while(ql(t=e.current())){e.lastStringValue+=Rl(t);e.advance()}return e.lastStringValue!==""};function ql(e){return Jl(e)||Wl(e)}Bl.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)};Bl.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};Bl.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")}}}};Bl.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||$l(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};Bl.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)};Bl.regexp_eatClassControlLetter=function(e){var t=e.current();if(Wl(t)||t===95){e.lastIntValue=t%32;e.advance();return true}return false};Bl.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};Bl.regexp_eatDecimalDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(Wl(r=e.current())){e.lastIntValue=10*e.lastIntValue+(r-48);e.advance()}return e.pos!==t};function Wl(e){return e>=48&&e<=57}Bl.regexp_eatHexDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(Hl(r=e.current())){e.lastIntValue=16*e.lastIntValue+Kl(r);e.advance()}return e.pos!==t};function Hl(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function Kl(e){if(e>=65&&e<=70){return 10+(e-65)}if(e>=97&&e<=102){return 10+(e-97)}return e-48}Bl.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};Bl.regexp_eatOctalDigit=function(e){var t=e.current();if($l(t)){e.lastIntValue=t-48;e.advance();return true}e.lastIntValue=0;return false};function $l(e){return e>=48&&e<=55}Bl.regexp_eatFixedHexDigits=function(e,t){var r=e.pos;e.lastIntValue=0;for(var n=0;n<t;++n){var i=e.current();if(!Hl(i)){e.pos=r;return false}e.lastIntValue=16*e.lastIntValue+Kl(i);e.advance()}return true};var Yl=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 No(t,t.startLoc,t.endLoc)}if(t.options.ranges){this.range=[t.start,t.end]}};var Ql=tl.prototype;Ql.next=function(){if(this.options.onToken){this.options.onToken(new Yl(this))}this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken()};Ql.getToken=function(){this.next();return new Yl(this)};if(typeof Symbol!=="undefined"){Ql[Symbol.iterator]=function(){var e=this;return{next:function t(){var r=e.getToken();return{done:r.type===bo.eof,value:r}}}}}Ql.curContext=function(){return this.context[this.context.length-1]};Ql.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(bo.eof)}if(e.override){return e.override(this)}else{this.readToken(this.fullCharCodeAtPos())}};Ql.readToken=function(e){if(ho(e,this.options.ecmaVersion>=6)||e===92){return this.readWord()}return this.getTokenFromCode(e)};Ql.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};Ql.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){Do.lastIndex=t;var n;while((n=Do.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())}};Ql.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&&!Co(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())}};Ql.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&&wo.test(String.fromCharCode(e))){++this.pos}else{break e}}}};Ql.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)};Ql.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(bo.ellipsis)}else{++this.pos;return this.finishToken(bo.dot)}};Ql.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(bo.assign,2)}return this.finishOp(bo.slash,1)};Ql.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1);var r=1;var n=e===42?bo.star:bo.modulo;if(this.options.ecmaVersion>=7&&e===42&&t===42){++r;n=bo.starstar;t=this.input.charCodeAt(this.pos+2)}if(t===61){return this.finishOp(bo.assign,r+1)}return this.finishOp(n,r)};Ql.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){return this.finishOp(e===124?bo.logicalOR:bo.logicalAND,2)}if(t===61){return this.finishOp(bo.assign,2)}return this.finishOp(e===124?bo.bitwiseOR:bo.bitwiseAND,1)};Ql.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);if(e===61){return this.finishOp(bo.assign,2)}return this.finishOp(bo.bitwiseXOR,1)};Ql.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||So.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}return this.finishOp(bo.incDec,2)}if(t===61){return this.finishOp(bo.assign,2)}return this.finishOp(bo.plusMin,1)};Ql.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(bo.assign,r+1)}return this.finishOp(bo.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(bo.relational,r)};Ql.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===61){return this.finishOp(bo.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(bo.arrow)}return this.finishOp(e===61?bo.eq:bo.prefix,1)};Ql.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:++this.pos;return this.finishToken(bo.parenL);case 41:++this.pos;return this.finishToken(bo.parenR);case 59:++this.pos;return this.finishToken(bo.semi);case 44:++this.pos;return this.finishToken(bo.comma);case 91:++this.pos;return this.finishToken(bo.bracketL);case 93:++this.pos;return this.finishToken(bo.bracketR);case 123:++this.pos;return this.finishToken(bo.braceL);case 125:++this.pos;return this.finishToken(bo.braceR);case 58:++this.pos;return this.finishToken(bo.colon);case 63:++this.pos;return this.finishToken(bo.question);case 96:if(this.options.ecmaVersion<6){break}++this.pos;return this.finishToken(bo.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 126:return this.finishOp(bo.prefix,1)}this.raise(this.pos,"Unexpected character '"+Zl(e)+"'")};Ql.finishOp=function(e,t){var r=this.input.slice(this.pos,this.pos+t);this.pos+=t;return this.finishToken(e,r)};Ql.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(So.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 s=this.pos;var a=this.readWord1();if(this.containsEsc){this.unexpected(s)}var o=this.regexpState||(this.regexpState=new Ol(this));o.reset(r,i,a);this.validateRegExpFlags(o);this.validateRegExpPattern(o);var l=null;try{l=new RegExp(i,a)}catch(e){}return this.finishToken(bo.regexp,{pattern:i,flags:a,value:l})};Ql.readInt=function(e,t){var r=this.pos,n=0;for(var i=0,s=t==null?Infinity:t;i<s;++i){var a=this.input.charCodeAt(this.pos),o=void 0;if(a>=97){o=a-97+10}else if(a>=65){o=a-65+10}else if(a>=48&&a<=57){o=a-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};Ql.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(ho(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(bo.num,r)};Ql.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")}if(r&&/[89]/.test(this.input.slice(t,this.pos))){r=false}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 s=typeof BigInt!=="undefined"?BigInt(i):null;++this.pos;if(ho(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(bo.num,s)}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(ho(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}var a=this.input.slice(t,this.pos);var o=r?parseInt(a,8):parseFloat(a);return this.finishToken(bo.num,o)};Ql.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 Zl(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}Ql.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(Co(n,this.options.ecmaVersion>=10)){this.raise(this.start,"Unterminated string constant")}++this.pos}}t+=this.input.slice(r,this.pos++);return this.finishToken(bo.string,t)};var eu={};Ql.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken()}catch(e){if(e===eu){this.readInvalidTemplateToken()}else{throw e}}this.inTemplateElement=false};Ql.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw eu}else{this.raise(e,t)}};Ql.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===bo.template||this.type===bo.invalidTemplate)){if(r===36){this.pos+=2;return this.finishToken(bo.dollarBraceL)}else{++this.pos;return this.finishToken(bo.backQuote)}}e+=this.input.slice(t,this.pos);return this.finishToken(bo.template,e)}if(r===92){e+=this.input.slice(t,this.pos);e+=this.readEscapedChar(true);t=this.pos}else if(Co(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}}};Ql.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(bo.invalidTemplate,this.input.slice(this.start,this.pos))}}this.raise(this.start,"Unterminated template")};Ql.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 Zl(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"";default:if(t>=48&&t<=55){var r=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var n=parseInt(r,8);if(n>255){r=r.slice(0,-1);n=parseInt(r,8)}this.pos+=r.length-1;t=this.input.charCodeAt(this.pos);if((r!=="0"||t===56||t===57)&&(this.strict||e)){this.invalidStringToken(this.pos-1-r.length,e?"Octal literal in template string":"Octal literal in strict mode")}return String.fromCharCode(n)}if(Co(t)){return""}return String.fromCharCode(t)}};Ql.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};Ql.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(po(i,n)){this.pos+=i<=65535?1:2}else if(i===92){this.containsEsc=true;e+=this.input.slice(r,this.pos);var s=this.pos;if(this.input.charCodeAt(++this.pos)!==117){this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX")}++this.pos;var a=this.readCodePoint();if(!(t?ho:po)(a,n)){this.invalidStringToken(s,"Invalid Unicode escape")}e+=Zl(a);r=this.pos}else{break}t=false}return e+this.input.slice(r,this.pos)};Ql.readWord=function(){var e=this.readWord1();var t=bo.name;if(this.keywords.test(e)){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+e)}t=xo[e]}return this.finishToken(t,e)};function tu(e,t){return ts(e,Object.assign({parser:{parse(e,t){return tl.parse(e,Object.assign({},t,{ecmaVersion:2020}))}}},t))}var ru={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 nu={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 iu={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 su={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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