first

node_modules/@babel/parser/lib/plugins/estree.js

@@ -0,0 +1,340 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _parseError = require("../parse-error");
+const {
+  defineProperty
+} = Object;
+const toUnenumerable = (object, key) => defineProperty(object, key, {
+  enumerable: false,
+  value: object[key]
+});
+function toESTreeLocation(node) {
+  node.loc.start && toUnenumerable(node.loc.start, "index");
+  node.loc.end && toUnenumerable(node.loc.end, "index");
+  return node;
+}
+var _default = superClass => class ESTreeParserMixin extends superClass {
+  parse() {
+    const file = toESTreeLocation(super.parse());
+    if (this.options.tokens) {
+      file.tokens = file.tokens.map(toESTreeLocation);
+    }
+    return file;
+  }
+  parseRegExpLiteral({
+    pattern,
+    flags
+  }) {
+    let regex = null;
+    try {
+      regex = new RegExp(pattern, flags);
+    } catch (e) {}
+    const node = this.estreeParseLiteral(regex);
+    node.regex = {
+      pattern,
+      flags
+    };
+    return node;
+  }
+  parseBigIntLiteral(value) {
+    let bigInt;
+    try {
+      bigInt = BigInt(value);
+    } catch (_unused) {
+      bigInt = null;
+    }
+    const node = this.estreeParseLiteral(bigInt);
+    node.bigint = String(node.value || value);
+    return node;
+  }
+  parseDecimalLiteral(value) {
+    const decimal = null;
+    const node = this.estreeParseLiteral(decimal);
+    node.decimal = String(node.value || value);
+    return node;
+  }
+  estreeParseLiteral(value) {
+    return this.parseLiteral(value, "Literal");
+  }
+  parseStringLiteral(value) {
+    return this.estreeParseLiteral(value);
+  }
+  parseNumericLiteral(value) {
+    return this.estreeParseLiteral(value);
+  }
+  parseNullLiteral() {
+    return this.estreeParseLiteral(null);
+  }
+  parseBooleanLiteral(value) {
+    return this.estreeParseLiteral(value);
+  }
+  directiveToStmt(directive) {
+    const expression = directive.value;
+    delete directive.value;
+    expression.type = "Literal";
+    expression.raw = expression.extra.raw;
+    expression.value = expression.extra.expressionValue;
+    const stmt = directive;
+    stmt.type = "ExpressionStatement";
+    stmt.expression = expression;
+    stmt.directive = expression.extra.rawValue;
+    delete expression.extra;
+    return stmt;
+  }
+  initFunction(node, isAsync) {
+    super.initFunction(node, isAsync);
+    node.expression = false;
+  }
+  checkDeclaration(node) {
+    if (node != null && this.isObjectProperty(node)) {
+      this.checkDeclaration(node.value);
+    } else {
+      super.checkDeclaration(node);
+    }
+  }
+  getObjectOrClassMethodParams(method) {
+    return method.value.params;
+  }
+  isValidDirective(stmt) {
+    var _stmt$expression$extr;
+    return stmt.type === "ExpressionStatement" && stmt.expression.type === "Literal" && typeof stmt.expression.value === "string" && !((_stmt$expression$extr = stmt.expression.extra) != null && _stmt$expression$extr.parenthesized);
+  }
+  parseBlockBody(node, allowDirectives, topLevel, end, afterBlockParse) {
+    super.parseBlockBody(node, allowDirectives, topLevel, end, afterBlockParse);
+    const directiveStatements = node.directives.map(d => this.directiveToStmt(d));
+    node.body = directiveStatements.concat(node.body);
+    delete node.directives;
+  }
+  pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) {
+    this.parseMethod(method, isGenerator, isAsync, isConstructor, allowsDirectSuper, "ClassMethod", true);
+    if (method.typeParameters) {
+      method.value.typeParameters = method.typeParameters;
+      delete method.typeParameters;
+    }
+    classBody.body.push(method);
+  }
+  parsePrivateName() {
+    const node = super.parsePrivateName();
+    {
+      if (!this.getPluginOption("estree", "classFeatures")) {
+        return node;
+      }
+    }
+    return this.convertPrivateNameToPrivateIdentifier(node);
+  }
+  convertPrivateNameToPrivateIdentifier(node) {
+    const name = super.getPrivateNameSV(node);
+    node = node;
+    delete node.id;
+    node.name = name;
+    node.type = "PrivateIdentifier";
+    return node;
+  }
+  isPrivateName(node) {
+    {
+      if (!this.getPluginOption("estree", "classFeatures")) {
+        return super.isPrivateName(node);
+      }
+    }
+    return node.type === "PrivateIdentifier";
+  }
+  getPrivateNameSV(node) {
+    {
+      if (!this.getPluginOption("estree", "classFeatures")) {
+        return super.getPrivateNameSV(node);
+      }
+    }
+    return node.name;
+  }
+  parseLiteral(value, type) {
+    const node = super.parseLiteral(value, type);
+    node.raw = node.extra.raw;
+    delete node.extra;
+    return node;
+  }
+  parseFunctionBody(node, allowExpression, isMethod = false) {
+    super.parseFunctionBody(node, allowExpression, isMethod);
+    node.expression = node.body.type !== "BlockStatement";
+  }
+  parseMethod(node, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope = false) {
+    let funcNode = this.startNode();
+    funcNode.kind = node.kind;
+    funcNode = super.parseMethod(funcNode, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope);
+    funcNode.type = "FunctionExpression";
+    delete funcNode.kind;
+    node.value = funcNode;
+    if (type === "ClassPrivateMethod") {
+      node.computed = false;
+    }
+    return this.finishNode(node, "MethodDefinition");
+  }
+  parseClassProperty(...args) {
+    const propertyNode = super.parseClassProperty(...args);
+    {
+      if (!this.getPluginOption("estree", "classFeatures")) {
+        return propertyNode;
+      }
+    }
+    propertyNode.type = "PropertyDefinition";
+    return propertyNode;
+  }
+  parseClassPrivateProperty(...args) {
+    const propertyNode = super.parseClassPrivateProperty(...args);
+    {
+      if (!this.getPluginOption("estree", "classFeatures")) {
+        return propertyNode;
+      }
+    }
+    propertyNode.type = "PropertyDefinition";
+    propertyNode.computed = false;
+    return propertyNode;
+  }
+  parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor) {
+    const node = super.parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor);
+    if (node) {
+      node.type = "Property";
+      if (node.kind === "method") {
+        node.kind = "init";
+      }
+      node.shorthand = false;
+    }
+    return node;
+  }
+  parseObjectProperty(prop, startLoc, isPattern, refExpressionErrors) {
+    const node = super.parseObjectProperty(prop, startLoc, isPattern, refExpressionErrors);
+    if (node) {
+      node.kind = "init";
+      node.type = "Property";
+    }
+    return node;
+  }
+  isValidLVal(type, isUnparenthesizedInAssign, binding) {
+    return type === "Property" ? "value" : super.isValidLVal(type, isUnparenthesizedInAssign, binding);
+  }
+  isAssignable(node, isBinding) {
+    if (node != null && this.isObjectProperty(node)) {
+      return this.isAssignable(node.value, isBinding);
+    }
+    return super.isAssignable(node, isBinding);
+  }
+  toAssignable(node, isLHS = false) {
+    if (node != null && this.isObjectProperty(node)) {
+      const {
+        key,
+        value
+      } = node;
+      if (this.isPrivateName(key)) {
+        this.classScope.usePrivateName(this.getPrivateNameSV(key), key.loc.start);
+      }
+      this.toAssignable(value, isLHS);
+    } else {
+      super.toAssignable(node, isLHS);
+    }
+  }
+  toAssignableObjectExpressionProp(prop, isLast, isLHS) {
+    if (prop.kind === "get" || prop.kind === "set") {
+      this.raise(_parseError.Errors.PatternHasAccessor, {
+        at: prop.key
+      });
+    } else if (prop.method) {
+      this.raise(_parseError.Errors.PatternHasMethod, {
+        at: prop.key
+      });
+    } else {
+      super.toAssignableObjectExpressionProp(prop, isLast, isLHS);
+    }
+  }
+  finishCallExpression(unfinished, optional) {
+    const node = super.finishCallExpression(unfinished, optional);
+    if (node.callee.type === "Import") {
+      node.type = "ImportExpression";
+      node.source = node.arguments[0];
+      if (this.hasPlugin("importAttributes") || this.hasPlugin("importAssertions")) {
+        var _node$arguments$;
+        node.attributes = (_node$arguments$ = node.arguments[1]) != null ? _node$arguments$ : null;
+      }
+      delete node.arguments;
+      delete node.callee;
+    }
+    return node;
+  }
+  toReferencedArguments(node) {
+    if (node.type === "ImportExpression") {
+      return;
+    }
+    super.toReferencedArguments(node);
+  }
+  parseExport(unfinished, decorators) {
+    const exportStartLoc = this.state.lastTokStartLoc;
+    const node = super.parseExport(unfinished, decorators);
+    switch (node.type) {
+      case "ExportAllDeclaration":
+        node.exported = null;
+        break;
+      case "ExportNamedDeclaration":
+        if (node.specifiers.length === 1 && node.specifiers[0].type === "ExportNamespaceSpecifier") {
+          node.type = "ExportAllDeclaration";
+          node.exported = node.specifiers[0].exported;
+          delete node.specifiers;
+        }
+      case "ExportDefaultDeclaration":
+        {
+          var _declaration$decorato;
+          const {
+            declaration
+          } = node;
+          if ((declaration == null ? void 0 : declaration.type) === "ClassDeclaration" && ((_declaration$decorato = declaration.decorators) == null ? void 0 : _declaration$decorato.length) > 0 && declaration.start === node.start) {
+            this.resetStartLocation(node, exportStartLoc);
+          }
+        }
+        break;
+    }
+    return node;
+  }
+  parseSubscript(base, startLoc, noCalls, state) {
+    const node = super.parseSubscript(base, startLoc, noCalls, state);
+    if (state.optionalChainMember) {
+      if (node.type === "OptionalMemberExpression" || node.type === "OptionalCallExpression") {
+        node.type = node.type.substring(8);
+      }
+      if (state.stop) {
+        const chain = this.startNodeAtNode(node);
+        chain.expression = node;
+        return this.finishNode(chain, "ChainExpression");
+      }
+    } else if (node.type === "MemberExpression" || node.type === "CallExpression") {
+      node.optional = false;
+    }
+    return node;
+  }
+  hasPropertyAsPrivateName(node) {
+    if (node.type === "ChainExpression") {
+      node = node.expression;
+    }
+    return super.hasPropertyAsPrivateName(node);
+  }
+  isObjectProperty(node) {
+    return node.type === "Property" && node.kind === "init" && !node.method;
+  }
+  isObjectMethod(node) {
+    return node.method || node.kind === "get" || node.kind === "set";
+  }
+  finishNodeAt(node, type, endLoc) {
+    return toESTreeLocation(super.finishNodeAt(node, type, endLoc));
+  }
+  resetStartLocation(node, startLoc) {
+    super.resetStartLocation(node, startLoc);
+    toESTreeLocation(node);
+  }
+  resetEndLocation(node, endLoc = this.state.lastTokEndLoc) {
+    super.resetEndLocation(node, endLoc);
+    toESTreeLocation(node);
+  }
+};
+exports.default = _default;
+
+//# sourceMappingURL=estree.js.map

node_modules/@babel/parser/lib/plugins/flow/scope.js

@@ -0,0 +1,44 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _scope = require("../../util/scope");
+var _scopeflags = require("../../util/scopeflags");
+class FlowScope extends _scope.Scope {
+  constructor(...args) {
+    super(...args);
+    this.declareFunctions = new Set();
+  }
+}
+class FlowScopeHandler extends _scope.default {
+  createScope(flags) {
+    return new FlowScope(flags);
+  }
+  declareName(name, bindingType, loc) {
+    const scope = this.currentScope();
+    if (bindingType & _scopeflags.BindingFlag.FLAG_FLOW_DECLARE_FN) {
+      this.checkRedeclarationInScope(scope, name, bindingType, loc);
+      this.maybeExportDefined(scope, name);
+      scope.declareFunctions.add(name);
+      return;
+    }
+    super.declareName(name, bindingType, loc);
+  }
+  isRedeclaredInScope(scope, name, bindingType) {
+    if (super.isRedeclaredInScope(scope, name, bindingType)) return true;
+    if (bindingType & _scopeflags.BindingFlag.FLAG_FLOW_DECLARE_FN) {
+      return !scope.declareFunctions.has(name) && (scope.lexical.has(name) || scope.functions.has(name));
+    }
+    return false;
+  }
+  checkLocalExport(id) {
+    if (!this.scopeStack[0].declareFunctions.has(id.name)) {
+      super.checkLocalExport(id);
+    }
+  }
+}
+exports.default = FlowScopeHandler;
+
+//# sourceMappingURL=scope.js.map

node_modules/@babel/parser/lib/plugins/flow/scope.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_scope","require","_scopeflags","FlowScope","Scope","constructor","args","declareFunctions","Set","FlowScopeHandler","ScopeHandler","createScope","flags","declareName","name","bindingType","loc","scope","currentScope","BindingFlag","FLAG_FLOW_DECLARE_FN","checkRedeclarationInScope","maybeExportDefined","add","isRedeclaredInScope","has","lexical","functions","checkLocalExport","id","scopeStack","exports","default"],"sources":["../../../src/plugins/flow/scope.ts"],"sourcesContent":["import type { Position } from \"../../util/location\";\nimport ScopeHandler, { Scope } from \"../../util/scope\";\nimport {\n  BindingFlag,\n  type ScopeFlag,\n  type BindingTypes,\n} from \"../../util/scopeflags\";\nimport type * as N from \"../../types\";\n\n// Reference implementation: https://github.com/facebook/flow/blob/23aeb2a2ef6eb4241ce178fde5d8f17c5f747fb5/src/typing/env.ml#L536-L584\nclass FlowScope extends Scope {\n  // declare function foo(): type;\n  declareFunctions: Set<string> = new Set();\n}\n\nexport default class FlowScopeHandler extends ScopeHandler<FlowScope> {\n  createScope(flags: ScopeFlag): FlowScope {\n    return new FlowScope(flags);\n  }\n\n  declareName(name: string, bindingType: BindingTypes, loc: Position) {\n    const scope = this.currentScope();\n    if (bindingType & BindingFlag.FLAG_FLOW_DECLARE_FN) {\n      this.checkRedeclarationInScope(scope, name, bindingType, loc);\n      this.maybeExportDefined(scope, name);\n      scope.declareFunctions.add(name);\n      return;\n    }\n\n    super.declareName(name, bindingType, loc);\n  }\n\n  isRedeclaredInScope(\n    scope: FlowScope,\n    name: string,\n    bindingType: BindingTypes,\n  ): boolean {\n    if (super.isRedeclaredInScope(scope, name, bindingType)) return true;\n\n    if (bindingType & BindingFlag.FLAG_FLOW_DECLARE_FN) {\n      return (\n        !scope.declareFunctions.has(name) &&\n        (scope.lexical.has(name) || scope.functions.has(name))\n      );\n    }\n\n    return false;\n  }\n\n  checkLocalExport(id: N.Identifier) {\n    if (!this.scopeStack[0].declareFunctions.has(id.name)) {\n      super.checkLocalExport(id);\n    }\n  }\n}\n"],"mappings":";;;;;;AACA,IAAAA,MAAA,GAAAC,OAAA;AACA,IAAAC,WAAA,GAAAD,OAAA;AAQA,MAAME,SAAS,SAASC,YAAK,CAAC;EAAAC,YAAA,GAAAC,IAAA;IAAA,SAAAA,IAAA;IAAA,KAE5BC,gBAAgB,GAAgB,IAAIC,GAAG,CAAC,CAAC;EAAA;AAC3C;AAEe,MAAMC,gBAAgB,SAASC,cAAY,CAAY;EACpEC,WAAWA,CAACC,KAAgB,EAAa;IACvC,OAAO,IAAIT,SAAS,CAACS,KAAK,CAAC;EAC7B;EAEAC,WAAWA,CAACC,IAAY,EAAEC,WAAyB,EAAEC,GAAa,EAAE;IAClE,MAAMC,KAAK,GAAG,IAAI,CAACC,YAAY,CAAC,CAAC;IACjC,IAAIH,WAAW,GAAGI,uBAAW,CAACC,oBAAoB,EAAE;MAClD,IAAI,CAACC,yBAAyB,CAACJ,KAAK,EAAEH,IAAI,EAAEC,WAAW,EAAEC,GAAG,CAAC;MAC7D,IAAI,CAACM,kBAAkB,CAACL,KAAK,EAAEH,IAAI,CAAC;MACpCG,KAAK,CAACV,gBAAgB,CAACgB,GAAG,CAACT,IAAI,CAAC;MAChC;IACF;IAEA,KAAK,CAACD,WAAW,CAACC,IAAI,EAAEC,WAAW,EAAEC,GAAG,CAAC;EAC3C;EAEAQ,mBAAmBA,CACjBP,KAAgB,EAChBH,IAAY,EACZC,WAAyB,EAChB;IACT,IAAI,KAAK,CAACS,mBAAmB,CAACP,KAAK,EAAEH,IAAI,EAAEC,WAAW,CAAC,EAAE,OAAO,IAAI;IAEpE,IAAIA,WAAW,GAAGI,uBAAW,CAACC,oBAAoB,EAAE;MAClD,OACE,CAACH,KAAK,CAACV,gBAAgB,CAACkB,GAAG,CAACX,IAAI,CAAC,KAChCG,KAAK,CAACS,OAAO,CAACD,GAAG,CAACX,IAAI,CAAC,IAAIG,KAAK,CAACU,SAAS,CAACF,GAAG,CAACX,IAAI,CAAC,CAAC;IAE1D;IAEA,OAAO,KAAK;EACd;EAEAc,gBAAgBA,CAACC,EAAgB,EAAE;IACjC,IAAI,CAAC,IAAI,CAACC,UAAU,CAAC,CAAC,CAAC,CAACvB,gBAAgB,CAACkB,GAAG,CAACI,EAAE,CAACf,IAAI,CAAC,EAAE;MACrD,KAAK,CAACc,gBAAgB,CAACC,EAAE,CAAC;IAC5B;EACF;AACF;AAACE,OAAA,CAAAC,OAAA,GAAAvB,gBAAA"}

node_modules/@babel/parser/lib/plugins/jsx/index.js

@@ -0,0 +1,444 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _xhtml = require("./xhtml");
+var _types = require("../../tokenizer/types");
+var _context = require("../../tokenizer/context");
+var _identifier = require("../../util/identifier");
+var _whitespace = require("../../util/whitespace");
+var _parseError = require("../../parse-error");
+const JsxErrors = (0, _parseError.ParseErrorEnum)`jsx`({
+  AttributeIsEmpty: "JSX attributes must only be assigned a non-empty expression.",
+  MissingClosingTagElement: ({
+    openingTagName
+  }) => `Expected corresponding JSX closing tag for <${openingTagName}>.`,
+  MissingClosingTagFragment: "Expected corresponding JSX closing tag for <>.",
+  UnexpectedSequenceExpression: "Sequence expressions cannot be directly nested inside JSX. Did you mean to wrap it in parentheses (...)?",
+  UnexpectedToken: ({
+    unexpected,
+    HTMLEntity
+  }) => `Unexpected token \`${unexpected}\`. Did you mean \`${HTMLEntity}\` or \`{'${unexpected}'}\`?`,
+  UnsupportedJsxValue: "JSX value should be either an expression or a quoted JSX text.",
+  UnterminatedJsxContent: "Unterminated JSX contents.",
+  UnwrappedAdjacentJSXElements: "Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment <>...</>?"
+});
+function isFragment(object) {
+  return object ? object.type === "JSXOpeningFragment" || object.type === "JSXClosingFragment" : false;
+}
+function getQualifiedJSXName(object) {
+  if (object.type === "JSXIdentifier") {
+    return object.name;
+  }
+  if (object.type === "JSXNamespacedName") {
+    return object.namespace.name + ":" + object.name.name;
+  }
+  if (object.type === "JSXMemberExpression") {
+    return getQualifiedJSXName(object.object) + "." + getQualifiedJSXName(object.property);
+  }
+  throw new Error("Node had unexpected type: " + object.type);
+}
+var _default = superClass => class JSXParserMixin extends superClass {
+  jsxReadToken() {
+    let out = "";
+    let chunkStart = this.state.pos;
+    for (;;) {
+      if (this.state.pos >= this.length) {
+        throw this.raise(JsxErrors.UnterminatedJsxContent, {
+          at: this.state.startLoc
+        });
+      }
+      const ch = this.input.charCodeAt(this.state.pos);
+      switch (ch) {
+        case 60:
+        case 123:
+          if (this.state.pos === this.state.start) {
+            if (ch === 60 && this.state.canStartJSXElement) {
+              ++this.state.pos;
+              this.finishToken(140);
+            } else {
+              super.getTokenFromCode(ch);
+            }
+            return;
+          }
+          out += this.input.slice(chunkStart, this.state.pos);
+          this.finishToken(139, out);
+          return;
+        case 38:
+          out += this.input.slice(chunkStart, this.state.pos);
+          out += this.jsxReadEntity();
+          chunkStart = this.state.pos;
+          break;
+        case 62:
+        case 125:
+          ;
+        default:
+          if ((0, _whitespace.isNewLine)(ch)) {
+            out += this.input.slice(chunkStart, this.state.pos);
+            out += this.jsxReadNewLine(true);
+            chunkStart = this.state.pos;
+          } else {
+            ++this.state.pos;
+          }
+      }
+    }
+  }
+  jsxReadNewLine(normalizeCRLF) {
+    const ch = this.input.charCodeAt(this.state.pos);
+    let out;
+    ++this.state.pos;
+    if (ch === 13 && this.input.charCodeAt(this.state.pos) === 10) {
+      ++this.state.pos;
+      out = normalizeCRLF ? "\n" : "\r\n";
+    } else {
+      out = String.fromCharCode(ch);
+    }
+    ++this.state.curLine;
+    this.state.lineStart = this.state.pos;
+    return out;
+  }
+  jsxReadString(quote) {
+    let out = "";
+    let chunkStart = ++this.state.pos;
+    for (;;) {
+      if (this.state.pos >= this.length) {
+        throw this.raise(_parseError.Errors.UnterminatedString, {
+          at: this.state.startLoc
+        });
+      }
+      const ch = this.input.charCodeAt(this.state.pos);
+      if (ch === quote) break;
+      if (ch === 38) {
+        out += this.input.slice(chunkStart, this.state.pos);
+        out += this.jsxReadEntity();
+        chunkStart = this.state.pos;
+      } else if ((0, _whitespace.isNewLine)(ch)) {
+        out += this.input.slice(chunkStart, this.state.pos);
+        out += this.jsxReadNewLine(false);
+        chunkStart = this.state.pos;
+      } else {
+        ++this.state.pos;
+      }
+    }
+    out += this.input.slice(chunkStart, this.state.pos++);
+    this.finishToken(131, out);
+  }
+  jsxReadEntity() {
+    const startPos = ++this.state.pos;
+    if (this.codePointAtPos(this.state.pos) === 35) {
+      ++this.state.pos;
+      let radix = 10;
+      if (this.codePointAtPos(this.state.pos) === 120) {
+        radix = 16;
+        ++this.state.pos;
+      }
+      const codePoint = this.readInt(radix, undefined, false, "bail");
+      if (codePoint !== null && this.codePointAtPos(this.state.pos) === 59) {
+        ++this.state.pos;
+        return String.fromCodePoint(codePoint);
+      }
+    } else {
+      let count = 0;
+      let semi = false;
+      while (count++ < 10 && this.state.pos < this.length && !(semi = this.codePointAtPos(this.state.pos) == 59)) {
+        ++this.state.pos;
+      }
+      if (semi) {
+        const desc = this.input.slice(startPos, this.state.pos);
+        const entity = _xhtml.default[desc];
+        ++this.state.pos;
+        if (entity) {
+          return entity;
+        }
+      }
+    }
+    this.state.pos = startPos;
+    return "&";
+  }
+  jsxReadWord() {
+    let ch;
+    const start = this.state.pos;
+    do {
+      ch = this.input.charCodeAt(++this.state.pos);
+    } while ((0, _identifier.isIdentifierChar)(ch) || ch === 45);
+    this.finishToken(138, this.input.slice(start, this.state.pos));
+  }
+  jsxParseIdentifier() {
+    const node = this.startNode();
+    if (this.match(138)) {
+      node.name = this.state.value;
+    } else if ((0, _types.tokenIsKeyword)(this.state.type)) {
+      node.name = (0, _types.tokenLabelName)(this.state.type);
+    } else {
+      this.unexpected();
+    }
+    this.next();
+    return this.finishNode(node, "JSXIdentifier");
+  }
+  jsxParseNamespacedName() {
+    const startLoc = this.state.startLoc;
+    const name = this.jsxParseIdentifier();
+    if (!this.eat(14)) return name;
+    const node = this.startNodeAt(startLoc);
+    node.namespace = name;
+    node.name = this.jsxParseIdentifier();
+    return this.finishNode(node, "JSXNamespacedName");
+  }
+  jsxParseElementName() {
+    const startLoc = this.state.startLoc;
+    let node = this.jsxParseNamespacedName();
+    if (node.type === "JSXNamespacedName") {
+      return node;
+    }
+    while (this.eat(16)) {
+      const newNode = this.startNodeAt(startLoc);
+      newNode.object = node;
+      newNode.property = this.jsxParseIdentifier();
+      node = this.finishNode(newNode, "JSXMemberExpression");
+    }
+    return node;
+  }
+  jsxParseAttributeValue() {
+    let node;
+    switch (this.state.type) {
+      case 5:
+        node = this.startNode();
+        this.setContext(_context.types.brace);
+        this.next();
+        node = this.jsxParseExpressionContainer(node, _context.types.j_oTag);
+        if (node.expression.type === "JSXEmptyExpression") {
+          this.raise(JsxErrors.AttributeIsEmpty, {
+            at: node
+          });
+        }
+        return node;
+      case 140:
+      case 131:
+        return this.parseExprAtom();
+      default:
+        throw this.raise(JsxErrors.UnsupportedJsxValue, {
+          at: this.state.startLoc
+        });
+    }
+  }
+  jsxParseEmptyExpression() {
+    const node = this.startNodeAt(this.state.lastTokEndLoc);
+    return this.finishNodeAt(node, "JSXEmptyExpression", this.state.startLoc);
+  }
+  jsxParseSpreadChild(node) {
+    this.next();
+    node.expression = this.parseExpression();
+    this.setContext(_context.types.j_expr);
+    this.state.canStartJSXElement = true;
+    this.expect(8);
+    return this.finishNode(node, "JSXSpreadChild");
+  }
+  jsxParseExpressionContainer(node, previousContext) {
+    if (this.match(8)) {
+      node.expression = this.jsxParseEmptyExpression();
+    } else {
+      const expression = this.parseExpression();
+      ;
+      node.expression = expression;
+    }
+    this.setContext(previousContext);
+    this.state.canStartJSXElement = true;
+    this.expect(8);
+    return this.finishNode(node, "JSXExpressionContainer");
+  }
+  jsxParseAttribute() {
+    const node = this.startNode();
+    if (this.match(5)) {
+      this.setContext(_context.types.brace);
+      this.next();
+      this.expect(21);
+      node.argument = this.parseMaybeAssignAllowIn();
+      this.setContext(_context.types.j_oTag);
+      this.state.canStartJSXElement = true;
+      this.expect(8);
+      return this.finishNode(node, "JSXSpreadAttribute");
+    }
+    node.name = this.jsxParseNamespacedName();
+    node.value = this.eat(29) ? this.jsxParseAttributeValue() : null;
+    return this.finishNode(node, "JSXAttribute");
+  }
+  jsxParseOpeningElementAt(startLoc) {
+    const node = this.startNodeAt(startLoc);
+    if (this.eat(141)) {
+      return this.finishNode(node, "JSXOpeningFragment");
+    }
+    node.name = this.jsxParseElementName();
+    return this.jsxParseOpeningElementAfterName(node);
+  }
+  jsxParseOpeningElementAfterName(node) {
+    const attributes = [];
+    while (!this.match(56) && !this.match(141)) {
+      attributes.push(this.jsxParseAttribute());
+    }
+    node.attributes = attributes;
+    node.selfClosing = this.eat(56);
+    this.expect(141);
+    return this.finishNode(node, "JSXOpeningElement");
+  }
+  jsxParseClosingElementAt(startLoc) {
+    const node = this.startNodeAt(startLoc);
+    if (this.eat(141)) {
+      return this.finishNode(node, "JSXClosingFragment");
+    }
+    node.name = this.jsxParseElementName();
+    this.expect(141);
+    return this.finishNode(node, "JSXClosingElement");
+  }
+  jsxParseElementAt(startLoc) {
+    const node = this.startNodeAt(startLoc);
+    const children = [];
+    const openingElement = this.jsxParseOpeningElementAt(startLoc);
+    let closingElement = null;
+    if (!openingElement.selfClosing) {
+      contents: for (;;) {
+        switch (this.state.type) {
+          case 140:
+            startLoc = this.state.startLoc;
+            this.next();
+            if (this.eat(56)) {
+              closingElement = this.jsxParseClosingElementAt(startLoc);
+              break contents;
+            }
+            children.push(this.jsxParseElementAt(startLoc));
+            break;
+          case 139:
+            children.push(this.parseExprAtom());
+            break;
+          case 5:
+            {
+              const node = this.startNode();
+              this.setContext(_context.types.brace);
+              this.next();
+              if (this.match(21)) {
+                children.push(this.jsxParseSpreadChild(node));
+              } else {
+                children.push(this.jsxParseExpressionContainer(node, _context.types.j_expr));
+              }
+              break;
+            }
+          default:
+            this.unexpected();
+        }
+      }
+      if (isFragment(openingElement) && !isFragment(closingElement) && closingElement !== null) {
+        this.raise(JsxErrors.MissingClosingTagFragment, {
+          at: closingElement
+        });
+      } else if (!isFragment(openingElement) && isFragment(closingElement)) {
+        this.raise(JsxErrors.MissingClosingTagElement, {
+          at: closingElement,
+          openingTagName: getQualifiedJSXName(openingElement.name)
+        });
+      } else if (!isFragment(openingElement) && !isFragment(closingElement)) {
+        if (getQualifiedJSXName(closingElement.name) !== getQualifiedJSXName(openingElement.name)) {
+          this.raise(JsxErrors.MissingClosingTagElement, {
+            at: closingElement,
+            openingTagName: getQualifiedJSXName(openingElement.name)
+          });
+        }
+      }
+    }
+    if (isFragment(openingElement)) {
+      node.openingFragment = openingElement;
+      node.closingFragment = closingElement;
+    } else {
+      node.openingElement = openingElement;
+      node.closingElement = closingElement;
+    }
+    node.children = children;
+    if (this.match(47)) {
+      throw this.raise(JsxErrors.UnwrappedAdjacentJSXElements, {
+        at: this.state.startLoc
+      });
+    }
+    return isFragment(openingElement) ? this.finishNode(node, "JSXFragment") : this.finishNode(node, "JSXElement");
+  }
+  jsxParseElement() {
+    const startLoc = this.state.startLoc;
+    this.next();
+    return this.jsxParseElementAt(startLoc);
+  }
+  setContext(newContext) {
+    const {
+      context
+    } = this.state;
+    context[context.length - 1] = newContext;
+  }
+  parseExprAtom(refExpressionErrors) {
+    if (this.match(139)) {
+      return this.parseLiteral(this.state.value, "JSXText");
+    } else if (this.match(140)) {
+      return this.jsxParseElement();
+    } else if (this.match(47) && this.input.charCodeAt(this.state.pos) !== 33) {
+      this.replaceToken(140);
+      return this.jsxParseElement();
+    } else {
+      return super.parseExprAtom(refExpressionErrors);
+    }
+  }
+  skipSpace() {
+    const curContext = this.curContext();
+    if (!curContext.preserveSpace) super.skipSpace();
+  }
+  getTokenFromCode(code) {
+    const context = this.curContext();
+    if (context === _context.types.j_expr) {
+      this.jsxReadToken();
+      return;
+    }
+    if (context === _context.types.j_oTag || context === _context.types.j_cTag) {
+      if ((0, _identifier.isIdentifierStart)(code)) {
+        this.jsxReadWord();
+        return;
+      }
+      if (code === 62) {
+        ++this.state.pos;
+        this.finishToken(141);
+        return;
+      }
+      if ((code === 34 || code === 39) && context === _context.types.j_oTag) {
+        this.jsxReadString(code);
+        return;
+      }
+    }
+    if (code === 60 && this.state.canStartJSXElement && this.input.charCodeAt(this.state.pos + 1) !== 33) {
+      ++this.state.pos;
+      this.finishToken(140);
+      return;
+    }
+    super.getTokenFromCode(code);
+  }
+  updateContext(prevType) {
+    const {
+      context,
+      type
+    } = this.state;
+    if (type === 56 && prevType === 140) {
+      context.splice(-2, 2, _context.types.j_cTag);
+      this.state.canStartJSXElement = false;
+    } else if (type === 140) {
+      context.push(_context.types.j_oTag);
+    } else if (type === 141) {
+      const out = context[context.length - 1];
+      if (out === _context.types.j_oTag && prevType === 56 || out === _context.types.j_cTag) {
+        context.pop();
+        this.state.canStartJSXElement = context[context.length - 1] === _context.types.j_expr;
+      } else {
+        this.setContext(_context.types.j_expr);
+        this.state.canStartJSXElement = true;
+      }
+    } else {
+      this.state.canStartJSXElement = (0, _types.tokenComesBeforeExpression)(type);
+    }
+  }
+};
+exports.default = _default;
+
+//# sourceMappingURL=index.js.map

node_modules/@babel/parser/lib/plugins/jsx/xhtml.js

@@ -0,0 +1,266 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+const entities = {
+  __proto__: null,
+  quot: "\u0022",
+  amp: "&",
+  apos: "\u0027",
+  lt: "<",
+  gt: ">",
+  nbsp: "\u00A0",
+  iexcl: "\u00A1",
+  cent: "\u00A2",
+  pound: "\u00A3",
+  curren: "\u00A4",
+  yen: "\u00A5",
+  brvbar: "\u00A6",
+  sect: "\u00A7",
+  uml: "\u00A8",
+  copy: "\u00A9",
+  ordf: "\u00AA",
+  laquo: "\u00AB",
+  not: "\u00AC",
+  shy: "\u00AD",
+  reg: "\u00AE",
+  macr: "\u00AF",
+  deg: "\u00B0",
+  plusmn: "\u00B1",
+  sup2: "\u00B2",
+  sup3: "\u00B3",
+  acute: "\u00B4",
+  micro: "\u00B5",
+  para: "\u00B6",
+  middot: "\u00B7",
+  cedil: "\u00B8",
+  sup1: "\u00B9",
+  ordm: "\u00BA",
+  raquo: "\u00BB",
+  frac14: "\u00BC",
+  frac12: "\u00BD",
+  frac34: "\u00BE",
+  iquest: "\u00BF",
+  Agrave: "\u00C0",
+  Aacute: "\u00C1",
+  Acirc: "\u00C2",
+  Atilde: "\u00C3",
+  Auml: "\u00C4",
+  Aring: "\u00C5",
+  AElig: "\u00C6",
+  Ccedil: "\u00C7",
+  Egrave: "\u00C8",
+  Eacute: "\u00C9",
+  Ecirc: "\u00CA",
+  Euml: "\u00CB",
+  Igrave: "\u00CC",
+  Iacute: "\u00CD",
+  Icirc: "\u00CE",
+  Iuml: "\u00CF",
+  ETH: "\u00D0",
+  Ntilde: "\u00D1",
+  Ograve: "\u00D2",
+  Oacute: "\u00D3",
+  Ocirc: "\u00D4",
+  Otilde: "\u00D5",
+  Ouml: "\u00D6",
+  times: "\u00D7",
+  Oslash: "\u00D8",
+  Ugrave: "\u00D9",
+  Uacute: "\u00DA",
+  Ucirc: "\u00DB",
+  Uuml: "\u00DC",
+  Yacute: "\u00DD",
+  THORN: "\u00DE",
+  szlig: "\u00DF",
+  agrave: "\u00E0",
+  aacute: "\u00E1",
+  acirc: "\u00E2",
+  atilde: "\u00E3",
+  auml: "\u00E4",
+  aring: "\u00E5",
+  aelig: "\u00E6",
+  ccedil: "\u00E7",
+  egrave: "\u00E8",
+  eacute: "\u00E9",
+  ecirc: "\u00EA",
+  euml: "\u00EB",
+  igrave: "\u00EC",
+  iacute: "\u00ED",
+  icirc: "\u00EE",
+  iuml: "\u00EF",
+  eth: "\u00F0",
+  ntilde: "\u00F1",
+  ograve: "\u00F2",
+  oacute: "\u00F3",
+  ocirc: "\u00F4",
+  otilde: "\u00F5",
+  ouml: "\u00F6",
+  divide: "\u00F7",
+  oslash: "\u00F8",
+  ugrave: "\u00F9",
+  uacute: "\u00FA",
+  ucirc: "\u00FB",
+  uuml: "\u00FC",
+  yacute: "\u00FD",
+  thorn: "\u00FE",
+  yuml: "\u00FF",
+  OElig: "\u0152",
+  oelig: "\u0153",
+  Scaron: "\u0160",
+  scaron: "\u0161",
+  Yuml: "\u0178",
+  fnof: "\u0192",
+  circ: "\u02C6",
+  tilde: "\u02DC",
+  Alpha: "\u0391",
+  Beta: "\u0392",
+  Gamma: "\u0393",
+  Delta: "\u0394",
+  Epsilon: "\u0395",
+  Zeta: "\u0396",
+  Eta: "\u0397",
+  Theta: "\u0398",
+  Iota: "\u0399",
+  Kappa: "\u039A",
+  Lambda: "\u039B",
+  Mu: "\u039C",
+  Nu: "\u039D",
+  Xi: "\u039E",
+  Omicron: "\u039F",
+  Pi: "\u03A0",
+  Rho: "\u03A1",
+  Sigma: "\u03A3",
+  Tau: "\u03A4",
+  Upsilon: "\u03A5",
+  Phi: "\u03A6",
+  Chi: "\u03A7",
+  Psi: "\u03A8",
+  Omega: "\u03A9",
+  alpha: "\u03B1",
+  beta: "\u03B2",
+  gamma: "\u03B3",
+  delta: "\u03B4",
+  epsilon: "\u03B5",
+  zeta: "\u03B6",
+  eta: "\u03B7",
+  theta: "\u03B8",
+  iota: "\u03B9",
+  kappa: "\u03BA",
+  lambda: "\u03BB",
+  mu: "\u03BC",
+  nu: "\u03BD",
+  xi: "\u03BE",
+  omicron: "\u03BF",
+  pi: "\u03C0",
+  rho: "\u03C1",
+  sigmaf: "\u03C2",
+  sigma: "\u03C3",
+  tau: "\u03C4",
+  upsilon: "\u03C5",
+  phi: "\u03C6",
+  chi: "\u03C7",
+  psi: "\u03C8",
+  omega: "\u03C9",
+  thetasym: "\u03D1",
+  upsih: "\u03D2",
+  piv: "\u03D6",
+  ensp: "\u2002",
+  emsp: "\u2003",
+  thinsp: "\u2009",
+  zwnj: "\u200C",
+  zwj: "\u200D",
+  lrm: "\u200E",
+  rlm: "\u200F",
+  ndash: "\u2013",
+  mdash: "\u2014",
+  lsquo: "\u2018",
+  rsquo: "\u2019",
+  sbquo: "\u201A",
+  ldquo: "\u201C",
+  rdquo: "\u201D",
+  bdquo: "\u201E",
+  dagger: "\u2020",
+  Dagger: "\u2021",
+  bull: "\u2022",
+  hellip: "\u2026",
+  permil: "\u2030",
+  prime: "\u2032",
+  Prime: "\u2033",
+  lsaquo: "\u2039",
+  rsaquo: "\u203A",
+  oline: "\u203E",
+  frasl: "\u2044",
+  euro: "\u20AC",
+  image: "\u2111",
+  weierp: "\u2118",
+  real: "\u211C",
+  trade: "\u2122",
+  alefsym: "\u2135",
+  larr: "\u2190",
+  uarr: "\u2191",
+  rarr: "\u2192",
+  darr: "\u2193",
+  harr: "\u2194",
+  crarr: "\u21B5",
+  lArr: "\u21D0",
+  uArr: "\u21D1",
+  rArr: "\u21D2",
+  dArr: "\u21D3",
+  hArr: "\u21D4",
+  forall: "\u2200",
+  part: "\u2202",
+  exist: "\u2203",
+  empty: "\u2205",
+  nabla: "\u2207",
+  isin: "\u2208",
+  notin: "\u2209",
+  ni: "\u220B",
+  prod: "\u220F",
+  sum: "\u2211",
+  minus: "\u2212",
+  lowast: "\u2217",
+  radic: "\u221A",
+  prop: "\u221D",
+  infin: "\u221E",
+  ang: "\u2220",
+  and: "\u2227",
+  or: "\u2228",
+  cap: "\u2229",
+  cup: "\u222A",
+  int: "\u222B",
+  there4: "\u2234",
+  sim: "\u223C",
+  cong: "\u2245",
+  asymp: "\u2248",
+  ne: "\u2260",
+  equiv: "\u2261",
+  le: "\u2264",
+  ge: "\u2265",
+  sub: "\u2282",
+  sup: "\u2283",
+  nsub: "\u2284",
+  sube: "\u2286",
+  supe: "\u2287",
+  oplus: "\u2295",
+  otimes: "\u2297",
+  perp: "\u22A5",
+  sdot: "\u22C5",
+  lceil: "\u2308",
+  rceil: "\u2309",
+  lfloor: "\u230A",
+  rfloor: "\u230B",
+  lang: "\u2329",
+  rang: "\u232A",
+  loz: "\u25CA",
+  spades: "\u2660",
+  clubs: "\u2663",
+  hearts: "\u2665",
+  diams: "\u2666"
+};
+var _default = entities;
+exports.default = _default;
+
+//# sourceMappingURL=xhtml.js.map

node_modules/@babel/parser/lib/plugins/placeholders.js

@@ -0,0 +1,198 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _types = require("../tokenizer/types");
+var _parseError = require("../parse-error");
+const PlaceholderErrors = (0, _parseError.ParseErrorEnum)`placeholders`({
+  ClassNameIsRequired: "A class name is required.",
+  UnexpectedSpace: "Unexpected space in placeholder."
+});
+var _default = superClass => class PlaceholdersParserMixin extends superClass {
+  parsePlaceholder(expectedNode) {
+    if (this.match(142)) {
+      const node = this.startNode();
+      this.next();
+      this.assertNoSpace();
+      node.name = super.parseIdentifier(true);
+      this.assertNoSpace();
+      this.expect(142);
+      return this.finishPlaceholder(node, expectedNode);
+    }
+  }
+  finishPlaceholder(node, expectedNode) {
+    const isFinished = !!(node.expectedNode && node.type === "Placeholder");
+    node.expectedNode = expectedNode;
+    return isFinished ? node : this.finishNode(node, "Placeholder");
+  }
+  getTokenFromCode(code) {
+    if (code === 37 && this.input.charCodeAt(this.state.pos + 1) === 37) {
+      this.finishOp(142, 2);
+    } else {
+      super.getTokenFromCode(code);
+    }
+  }
+  parseExprAtom(refExpressionErrors) {
+    return this.parsePlaceholder("Expression") || super.parseExprAtom(refExpressionErrors);
+  }
+  parseIdentifier(liberal) {
+    return this.parsePlaceholder("Identifier") || super.parseIdentifier(liberal);
+  }
+  checkReservedWord(word, startLoc, checkKeywords, isBinding) {
+    if (word !== undefined) {
+      super.checkReservedWord(word, startLoc, checkKeywords, isBinding);
+    }
+  }
+  parseBindingAtom() {
+    return this.parsePlaceholder("Pattern") || super.parseBindingAtom();
+  }
+  isValidLVal(type, isParenthesized, binding) {
+    return type === "Placeholder" || super.isValidLVal(type, isParenthesized, binding);
+  }
+  toAssignable(node, isLHS) {
+    if (node && node.type === "Placeholder" && node.expectedNode === "Expression") {
+      node.expectedNode = "Pattern";
+    } else {
+      super.toAssignable(node, isLHS);
+    }
+  }
+  chStartsBindingIdentifier(ch, pos) {
+    if (super.chStartsBindingIdentifier(ch, pos)) {
+      return true;
+    }
+    const nextToken = this.lookahead();
+    if (nextToken.type === 142) {
+      return true;
+    }
+    return false;
+  }
+  verifyBreakContinue(node, isBreak) {
+    if (node.label && node.label.type === "Placeholder") return;
+    super.verifyBreakContinue(node, isBreak);
+  }
+  parseExpressionStatement(node, expr) {
+    var _expr$extra;
+    if (expr.type !== "Placeholder" || (_expr$extra = expr.extra) != null && _expr$extra.parenthesized) {
+      return super.parseExpressionStatement(node, expr);
+    }
+    if (this.match(14)) {
+      const stmt = node;
+      stmt.label = this.finishPlaceholder(expr, "Identifier");
+      this.next();
+      stmt.body = super.parseStatementOrSloppyAnnexBFunctionDeclaration();
+      return this.finishNode(stmt, "LabeledStatement");
+    }
+    this.semicolon();
+    node.name = expr.name;
+    return this.finishPlaceholder(node, "Statement");
+  }
+  parseBlock(allowDirectives, createNewLexicalScope, afterBlockParse) {
+    return this.parsePlaceholder("BlockStatement") || super.parseBlock(allowDirectives, createNewLexicalScope, afterBlockParse);
+  }
+  parseFunctionId(requireId) {
+    return this.parsePlaceholder("Identifier") || super.parseFunctionId(requireId);
+  }
+  parseClass(node, isStatement, optionalId) {
+    const type = isStatement ? "ClassDeclaration" : "ClassExpression";
+    this.next();
+    const oldStrict = this.state.strict;
+    const placeholder = this.parsePlaceholder("Identifier");
+    if (placeholder) {
+      if (this.match(81) || this.match(142) || this.match(5)) {
+        node.id = placeholder;
+      } else if (optionalId || !isStatement) {
+        node.id = null;
+        node.body = this.finishPlaceholder(placeholder, "ClassBody");
+        return this.finishNode(node, type);
+      } else {
+        throw this.raise(PlaceholderErrors.ClassNameIsRequired, {
+          at: this.state.startLoc
+        });
+      }
+    } else {
+      this.parseClassId(node, isStatement, optionalId);
+    }
+    super.parseClassSuper(node);
+    node.body = this.parsePlaceholder("ClassBody") || super.parseClassBody(!!node.superClass, oldStrict);
+    return this.finishNode(node, type);
+  }
+  parseExport(node, decorators) {
+    const placeholder = this.parsePlaceholder("Identifier");
+    if (!placeholder) return super.parseExport(node, decorators);
+    if (!this.isContextual(97) && !this.match(12)) {
+      node.specifiers = [];
+      node.source = null;
+      node.declaration = this.finishPlaceholder(placeholder, "Declaration");
+      return this.finishNode(node, "ExportNamedDeclaration");
+    }
+    this.expectPlugin("exportDefaultFrom");
+    const specifier = this.startNode();
+    specifier.exported = placeholder;
+    node.specifiers = [this.finishNode(specifier, "ExportDefaultSpecifier")];
+    return super.parseExport(node, decorators);
+  }
+  isExportDefaultSpecifier() {
+    if (this.match(65)) {
+      const next = this.nextTokenStart();
+      if (this.isUnparsedContextual(next, "from")) {
+        if (this.input.startsWith((0, _types.tokenLabelName)(142), this.nextTokenStartSince(next + 4))) {
+          return true;
+        }
+      }
+    }
+    return super.isExportDefaultSpecifier();
+  }
+  maybeParseExportDefaultSpecifier(node, maybeDefaultIdentifier) {
+    var _specifiers;
+    if ((_specifiers = node.specifiers) != null && _specifiers.length) {
+      return true;
+    }
+    return super.maybeParseExportDefaultSpecifier(node, maybeDefaultIdentifier);
+  }
+  checkExport(node) {
+    const {
+      specifiers
+    } = node;
+    if (specifiers != null && specifiers.length) {
+      node.specifiers = specifiers.filter(node => node.exported.type === "Placeholder");
+    }
+    super.checkExport(node);
+    node.specifiers = specifiers;
+  }
+  parseImport(node) {
+    const placeholder = this.parsePlaceholder("Identifier");
+    if (!placeholder) return super.parseImport(node);
+    node.specifiers = [];
+    if (!this.isContextual(97) && !this.match(12)) {
+      node.source = this.finishPlaceholder(placeholder, "StringLiteral");
+      this.semicolon();
+      return this.finishNode(node, "ImportDeclaration");
+    }
+    const specifier = this.startNodeAtNode(placeholder);
+    specifier.local = placeholder;
+    node.specifiers.push(this.finishNode(specifier, "ImportDefaultSpecifier"));
+    if (this.eat(12)) {
+      const hasStarImport = this.maybeParseStarImportSpecifier(node);
+      if (!hasStarImport) this.parseNamedImportSpecifiers(node);
+    }
+    this.expectContextual(97);
+    node.source = this.parseImportSource();
+    this.semicolon();
+    return this.finishNode(node, "ImportDeclaration");
+  }
+  parseImportSource() {
+    return this.parsePlaceholder("StringLiteral") || super.parseImportSource();
+  }
+  assertNoSpace() {
+    if (this.state.start > this.state.lastTokEndLoc.index) {
+      this.raise(PlaceholderErrors.UnexpectedSpace, {
+        at: this.state.lastTokEndLoc
+      });
+    }
+  }
+};
+exports.default = _default;
+
+//# sourceMappingURL=placeholders.js.map

node_modules/@babel/parser/lib/plugins/typescript/scope.js

@@ -0,0 +1,121 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _scope = require("../../util/scope");
+var _scopeflags = require("../../util/scopeflags");
+var _parseError = require("../../parse-error");
+class TypeScriptScope extends _scope.Scope {
+  constructor(...args) {
+    super(...args);
+    this.types = new Set();
+    this.enums = new Set();
+    this.constEnums = new Set();
+    this.classes = new Set();
+    this.exportOnlyBindings = new Set();
+  }
+}
+class TypeScriptScopeHandler extends _scope.default {
+  constructor(...args) {
+    super(...args);
+    this.importsStack = [];
+  }
+  createScope(flags) {
+    this.importsStack.push(new Set());
+    return new TypeScriptScope(flags);
+  }
+  enter(flags) {
+    if (flags == _scopeflags.ScopeFlag.TS_MODULE) {
+      this.importsStack.push(new Set());
+    }
+    super.enter(flags);
+  }
+  exit() {
+    const flags = super.exit();
+    if (flags == _scopeflags.ScopeFlag.TS_MODULE) {
+      this.importsStack.pop();
+    }
+    return flags;
+  }
+  hasImport(name, allowShadow) {
+    const len = this.importsStack.length;
+    if (this.importsStack[len - 1].has(name)) {
+      return true;
+    }
+    if (!allowShadow && len > 1) {
+      for (let i = 0; i < len - 1; i++) {
+        if (this.importsStack[i].has(name)) return true;
+      }
+    }
+    return false;
+  }
+  declareName(name, bindingType, loc) {
+    if (bindingType & _scopeflags.BindingFlag.FLAG_TS_IMPORT) {
+      if (this.hasImport(name, true)) {
+        this.parser.raise(_parseError.Errors.VarRedeclaration, {
+          at: loc,
+          identifierName: name
+        });
+      }
+      this.importsStack[this.importsStack.length - 1].add(name);
+      return;
+    }
+    const scope = this.currentScope();
+    if (bindingType & _scopeflags.BindingFlag.FLAG_TS_EXPORT_ONLY) {
+      this.maybeExportDefined(scope, name);
+      scope.exportOnlyBindings.add(name);
+      return;
+    }
+    super.declareName(name, bindingType, loc);
+    if (bindingType & _scopeflags.BindingFlag.KIND_TYPE) {
+      if (!(bindingType & _scopeflags.BindingFlag.KIND_VALUE)) {
+        this.checkRedeclarationInScope(scope, name, bindingType, loc);
+        this.maybeExportDefined(scope, name);
+      }
+      scope.types.add(name);
+    }
+    if (bindingType & _scopeflags.BindingFlag.FLAG_TS_ENUM) scope.enums.add(name);
+    if (bindingType & _scopeflags.BindingFlag.FLAG_TS_CONST_ENUM) {
+      scope.constEnums.add(name);
+    }
+    if (bindingType & _scopeflags.BindingFlag.FLAG_CLASS) scope.classes.add(name);
+  }
+  isRedeclaredInScope(scope, name, bindingType) {
+    if (scope.enums.has(name)) {
+      if (bindingType & _scopeflags.BindingFlag.FLAG_TS_ENUM) {
+        const isConst = !!(bindingType & _scopeflags.BindingFlag.FLAG_TS_CONST_ENUM);
+        const wasConst = scope.constEnums.has(name);
+        return isConst !== wasConst;
+      }
+      return true;
+    }
+    if (bindingType & _scopeflags.BindingFlag.FLAG_CLASS && scope.classes.has(name)) {
+      if (scope.lexical.has(name)) {
+        return !!(bindingType & _scopeflags.BindingFlag.KIND_VALUE);
+      } else {
+        return false;
+      }
+    }
+    if (bindingType & _scopeflags.BindingFlag.KIND_TYPE && scope.types.has(name)) {
+      return true;
+    }
+    return super.isRedeclaredInScope(scope, name, bindingType);
+  }
+  checkLocalExport(id) {
+    const {
+      name
+    } = id;
+    if (this.hasImport(name)) return;
+    const len = this.scopeStack.length;
+    for (let i = len - 1; i >= 0; i--) {
+      const scope = this.scopeStack[i];
+      if (scope.types.has(name) || scope.exportOnlyBindings.has(name)) return;
+    }
+    super.checkLocalExport(id);
+  }
+}
+exports.default = TypeScriptScopeHandler;
+
+//# sourceMappingURL=scope.js.map

node_modules/@babel/parser/lib/plugins/v8intrinsic.js

@@ -0,0 +1,31 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _types = require("../tokenizer/types");
+var _default = superClass => class V8IntrinsicMixin extends superClass {
+  parseV8Intrinsic() {
+    if (this.match(54)) {
+      const v8IntrinsicStartLoc = this.state.startLoc;
+      const node = this.startNode();
+      this.next();
+      if ((0, _types.tokenIsIdentifier)(this.state.type)) {
+        const name = this.parseIdentifierName();
+        const identifier = this.createIdentifier(node, name);
+        identifier.type = "V8IntrinsicIdentifier";
+        if (this.match(10)) {
+          return identifier;
+        }
+      }
+      this.unexpected(v8IntrinsicStartLoc);
+    }
+  }
+  parseExprAtom(refExpressionErrors) {
+    return this.parseV8Intrinsic() || super.parseExprAtom(refExpressionErrors);
+  }
+};
+exports.default = _default;
+
+//# sourceMappingURL=v8intrinsic.js.map

node_modules/@babel/parser/lib/plugins/v8intrinsic.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_types","require","_default","superClass","V8IntrinsicMixin","parseV8Intrinsic","match","v8IntrinsicStartLoc","state","startLoc","node","startNode","next","tokenIsIdentifier","type","name","parseIdentifierName","identifier","createIdentifier","unexpected","parseExprAtom","refExpressionErrors","exports","default"],"sources":["../../src/plugins/v8intrinsic.ts"],"sourcesContent":["import type Parser from \"../parser\";\nimport { tokenIsIdentifier, tt } from \"../tokenizer/types\";\nimport type * as N from \"../types\";\nimport type { ExpressionErrors } from \"../parser/util\";\n\nexport default (superClass: typeof Parser) =>\n  class V8IntrinsicMixin extends superClass implements Parser {\n    parseV8Intrinsic(): N.Expression {\n      if (this.match(tt.modulo)) {\n        const v8IntrinsicStartLoc = this.state.startLoc;\n        // let the `loc` of Identifier starts from `%`\n        const node = this.startNode<N.Identifier>();\n        this.next(); // eat '%'\n        if (tokenIsIdentifier(this.state.type)) {\n          const name = this.parseIdentifierName();\n          const identifier = this.createIdentifier(node, name);\n          // @ts-expect-error: avoid mutating AST types\n          identifier.type = \"V8IntrinsicIdentifier\";\n          if (this.match(tt.parenL)) {\n            return identifier;\n          }\n        }\n        this.unexpected(v8IntrinsicStartLoc);\n      }\n    }\n\n    /* ============================================================ *\n     * parser/expression.js                                         *\n     * ============================================================ */\n\n    parseExprAtom(refExpressionErrors?: ExpressionErrors | null): N.Expression {\n      return (\n        this.parseV8Intrinsic() || super.parseExprAtom(refExpressionErrors)\n      );\n    }\n  };\n"],"mappings":";;;;;;AACA,IAAAA,MAAA,GAAAC,OAAA;AAA2D,IAAAC,QAAA,GAI3CC,UAAyB,IACvC,MAAMC,gBAAgB,SAASD,UAAU,CAAmB;EAC1DE,gBAAgBA,CAAA,EAAiB;IAC/B,IAAI,IAAI,CAACC,KAAK,GAAU,CAAC,EAAE;MACzB,MAAMC,mBAAmB,GAAG,IAAI,CAACC,KAAK,CAACC,QAAQ;MAE/C,MAAMC,IAAI,GAAG,IAAI,CAACC,SAAS,CAAe,CAAC;MAC3C,IAAI,CAACC,IAAI,CAAC,CAAC;MACX,IAAI,IAAAC,wBAAiB,EAAC,IAAI,CAACL,KAAK,CAACM,IAAI,CAAC,EAAE;QACtC,MAAMC,IAAI,GAAG,IAAI,CAACC,mBAAmB,CAAC,CAAC;QACvC,MAAMC,UAAU,GAAG,IAAI,CAACC,gBAAgB,CAACR,IAAI,EAAEK,IAAI,CAAC;QAEpDE,UAAU,CAACH,IAAI,GAAG,uBAAuB;QACzC,IAAI,IAAI,CAACR,KAAK,GAAU,CAAC,EAAE;UACzB,OAAOW,UAAU;QACnB;MACF;MACA,IAAI,CAACE,UAAU,CAACZ,mBAAmB,CAAC;IACtC;EACF;EAMAa,aAAaA,CAACC,mBAA6C,EAAgB;IACzE,OACE,IAAI,CAAChB,gBAAgB,CAAC,CAAC,IAAI,KAAK,CAACe,aAAa,CAACC,mBAAmB,CAAC;EAEvE;AACF,CAAC;AAAAC,OAAA,CAAAC,OAAA,GAAArB,QAAA"}