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node_modules/@babel/eslint-parser/lib/analyze-scope.cjs

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+function _classPrivateFieldInitSpec(obj, privateMap, value) { _checkPrivateRedeclaration(obj, privateMap); privateMap.set(obj, value); }
+function _checkPrivateRedeclaration(obj, privateCollection) { if (privateCollection.has(obj)) { throw new TypeError("Cannot initialize the same private elements twice on an object"); } }
+function _classPrivateFieldGet(receiver, privateMap) { var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get"); return _classApplyDescriptorGet(receiver, descriptor); }
+function _classApplyDescriptorGet(receiver, descriptor) { if (descriptor.get) { return descriptor.get.call(receiver); } return descriptor.value; }
+function _classPrivateFieldSet(receiver, privateMap, value) { var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set"); _classApplyDescriptorSet(receiver, descriptor, value); return value; }
+function _classExtractFieldDescriptor(receiver, privateMap, action) { if (!privateMap.has(receiver)) { throw new TypeError("attempted to " + action + " private field on non-instance"); } return privateMap.get(receiver); }
+function _classApplyDescriptorSet(receiver, descriptor, value) { if (descriptor.set) { descriptor.set.call(receiver, value); } else { if (!descriptor.writable) { throw new TypeError("attempted to set read only private field"); } descriptor.value = value; } }
+const {
+  Definition,
+  PatternVisitor: OriginalPatternVisitor,
+  Referencer: OriginalReferencer,
+  Scope,
+  ScopeManager
+} = require("@nicolo-ribaudo/eslint-scope-5-internals");
+const {
+  getKeys: fallback
+} = require("eslint-visitor-keys");
+let visitorKeysMap;
+function getVisitorValues(nodeType, client) {
+  if (visitorKeysMap) return visitorKeysMap[nodeType];
+  const {
+    FLOW_FLIPPED_ALIAS_KEYS,
+    VISITOR_KEYS
+  } = client.getTypesInfo();
+  const flowFlippedAliasKeys = FLOW_FLIPPED_ALIAS_KEYS.concat(["ArrayPattern", "ClassDeclaration", "ClassExpression", "FunctionDeclaration", "FunctionExpression", "Identifier", "ObjectPattern", "RestElement"]);
+  visitorKeysMap = Object.entries(VISITOR_KEYS).reduce((acc, [key, value]) => {
+    if (!flowFlippedAliasKeys.includes(value)) {
+      acc[key] = value;
+    }
+    return acc;
+  }, {});
+  return visitorKeysMap[nodeType];
+}
+const propertyTypes = {
+  callProperties: {
+    type: "loop",
+    values: ["value"]
+  },
+  indexers: {
+    type: "loop",
+    values: ["key", "value"]
+  },
+  properties: {
+    type: "loop",
+    values: ["argument", "value"]
+  },
+  types: {
+    type: "loop"
+  },
+  params: {
+    type: "loop"
+  },
+  argument: {
+    type: "single"
+  },
+  elementType: {
+    type: "single"
+  },
+  qualification: {
+    type: "single"
+  },
+  rest: {
+    type: "single"
+  },
+  returnType: {
+    type: "single"
+  },
+  typeAnnotation: {
+    type: "typeAnnotation"
+  },
+  typeParameters: {
+    type: "typeParameters"
+  },
+  id: {
+    type: "id"
+  }
+};
+class PatternVisitor extends OriginalPatternVisitor {
+  ArrayPattern(node) {
+    node.elements.forEach(this.visit, this);
+  }
+  ObjectPattern(node) {
+    node.properties.forEach(this.visit, this);
+  }
+}
+var _client = new WeakMap();
+class Referencer extends OriginalReferencer {
+  constructor(options, scopeManager, client) {
+    super(options, scopeManager);
+    _classPrivateFieldInitSpec(this, _client, {
+      writable: true,
+      value: void 0
+    });
+    _classPrivateFieldSet(this, _client, client);
+  }
+  visitPattern(node, options, callback) {
+    if (!node) {
+      return;
+    }
+    this._checkIdentifierOrVisit(node.typeAnnotation);
+    if (node.type === "AssignmentPattern") {
+      this._checkIdentifierOrVisit(node.left.typeAnnotation);
+    }
+    if (typeof options === "function") {
+      callback = options;
+      options = {
+        processRightHandNodes: false
+      };
+    }
+    const visitor = new PatternVisitor(this.options, node, callback);
+    visitor.visit(node);
+    if (options.processRightHandNodes) {
+      visitor.rightHandNodes.forEach(this.visit, this);
+    }
+  }
+  visitClass(node) {
+    this._visitArray(node.decorators);
+    const typeParamScope = this._nestTypeParamScope(node);
+    this._visitTypeAnnotation(node.implements);
+    this._visitTypeAnnotation(node.superTypeParameters && node.superTypeParameters.params);
+    super.visitClass(node);
+    if (typeParamScope) {
+      this.close(node);
+    }
+  }
+  visitFunction(node) {
+    const typeParamScope = this._nestTypeParamScope(node);
+    this._checkIdentifierOrVisit(node.returnType);
+    super.visitFunction(node);
+    if (typeParamScope) {
+      this.close(node);
+    }
+  }
+  visitProperty(node) {
+    var _node$value;
+    if (((_node$value = node.value) == null ? void 0 : _node$value.type) === "TypeCastExpression") {
+      this._visitTypeAnnotation(node.value);
+    }
+    this._visitArray(node.decorators);
+    super.visitProperty(node);
+  }
+  InterfaceDeclaration(node) {
+    this._createScopeVariable(node, node.id);
+    const typeParamScope = this._nestTypeParamScope(node);
+    this._visitArray(node.extends);
+    this.visit(node.body);
+    if (typeParamScope) {
+      this.close(node);
+    }
+  }
+  TypeAlias(node) {
+    this._createScopeVariable(node, node.id);
+    const typeParamScope = this._nestTypeParamScope(node);
+    this.visit(node.right);
+    if (typeParamScope) {
+      this.close(node);
+    }
+  }
+  ClassProperty(node) {
+    this._visitClassProperty(node);
+  }
+  ClassPrivateProperty(node) {
+    this._visitClassProperty(node);
+  }
+  PropertyDefinition(node) {
+    this._visitClassProperty(node);
+  }
+  ClassPrivateMethod(node) {
+    super.MethodDefinition(node);
+  }
+  DeclareModule(node) {
+    this._visitDeclareX(node);
+  }
+  DeclareFunction(node) {
+    this._visitDeclareX(node);
+  }
+  DeclareVariable(node) {
+    this._visitDeclareX(node);
+  }
+  DeclareClass(node) {
+    this._visitDeclareX(node);
+  }
+  OptionalMemberExpression(node) {
+    super.MemberExpression(node);
+  }
+  _visitClassProperty(node) {
+    this._visitTypeAnnotation(node.typeAnnotation);
+    this.visitProperty(node);
+  }
+  _visitDeclareX(node) {
+    if (node.id) {
+      this._createScopeVariable(node, node.id);
+    }
+    const typeParamScope = this._nestTypeParamScope(node);
+    if (typeParamScope) {
+      this.close(node);
+    }
+  }
+  _createScopeVariable(node, name) {
+    this.currentScope().variableScope.__define(name, new Definition("Variable", name, node, null, null, null));
+  }
+  _nestTypeParamScope(node) {
+    if (!node.typeParameters) {
+      return null;
+    }
+    const parentScope = this.scopeManager.__currentScope;
+    const scope = new Scope(this.scopeManager, "type-parameters", parentScope, node, false);
+    this.scopeManager.__nestScope(scope);
+    for (let j = 0; j < node.typeParameters.params.length; j++) {
+      const name = node.typeParameters.params[j];
+      scope.__define(name, new Definition("TypeParameter", name, name));
+      if (name.typeAnnotation) {
+        this._checkIdentifierOrVisit(name);
+      }
+    }
+    scope.__define = function () {
+      return parentScope.__define.apply(parentScope, arguments);
+    };
+    return scope;
+  }
+  _visitTypeAnnotation(node) {
+    if (!node) {
+      return;
+    }
+    if (Array.isArray(node)) {
+      node.forEach(this._visitTypeAnnotation, this);
+      return;
+    }
+    const visitorValues = getVisitorValues(node.type, _classPrivateFieldGet(this, _client));
+    if (!visitorValues) {
+      return;
+    }
+    for (let i = 0; i < visitorValues.length; i++) {
+      const visitorValue = visitorValues[i];
+      const propertyType = propertyTypes[visitorValue];
+      const nodeProperty = node[visitorValue];
+      if (propertyType == null || nodeProperty == null) {
+        continue;
+      }
+      if (propertyType.type === "loop") {
+        for (let j = 0; j < nodeProperty.length; j++) {
+          if (Array.isArray(propertyType.values)) {
+            for (let k = 0; k < propertyType.values.length; k++) {
+              const loopPropertyNode = nodeProperty[j][propertyType.values[k]];
+              if (loopPropertyNode) {
+                this._checkIdentifierOrVisit(loopPropertyNode);
+              }
+            }
+          } else {
+            this._checkIdentifierOrVisit(nodeProperty[j]);
+          }
+        }
+      } else if (propertyType.type === "single") {
+        this._checkIdentifierOrVisit(nodeProperty);
+      } else if (propertyType.type === "typeAnnotation") {
+        this._visitTypeAnnotation(node.typeAnnotation);
+      } else if (propertyType.type === "typeParameters") {
+        for (let l = 0; l < node.typeParameters.params.length; l++) {
+          this._checkIdentifierOrVisit(node.typeParameters.params[l]);
+        }
+      } else if (propertyType.type === "id") {
+        if (node.id.type === "Identifier") {
+          this._checkIdentifierOrVisit(node.id);
+        } else {
+          this._visitTypeAnnotation(node.id);
+        }
+      }
+    }
+  }
+  _checkIdentifierOrVisit(node) {
+    if (node != null && node.typeAnnotation) {
+      this._visitTypeAnnotation(node.typeAnnotation);
+    } else if ((node == null ? void 0 : node.type) === "Identifier") {
+      this.visit(node);
+    } else {
+      this._visitTypeAnnotation(node);
+    }
+  }
+  _visitArray(nodeList) {
+    if (nodeList) {
+      for (const node of nodeList) {
+        this.visit(node);
+      }
+    }
+  }
+}
+module.exports = function analyzeScope(ast, parserOptions, client) {
+  var _parserOptions$ecmaFe;
+  const options = {
+    ignoreEval: true,
+    optimistic: false,
+    directive: false,
+    nodejsScope: ast.sourceType === "script" && ((_parserOptions$ecmaFe = parserOptions.ecmaFeatures) == null ? void 0 : _parserOptions$ecmaFe.globalReturn) === true,
+    impliedStrict: false,
+    sourceType: ast.sourceType,
+    ecmaVersion: parserOptions.ecmaVersion,
+    fallback
+  };
+  options.childVisitorKeys = client.getVisitorKeys();
+  const scopeManager = new ScopeManager(options);
+  const referencer = new Referencer(options, scopeManager, client);
+  referencer.visit(ast);
+  return scopeManager;
+};
+
+//# sourceMappingURL=analyze-scope.cjs.map