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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 escope = require("eslint-scope");
const {
Definition
} = require("eslint-scope/lib/definition");
const OriginalPatternVisitor = require("eslint-scope/lib/pattern-visitor");
const OriginalReferencer = require("eslint-scope/lib/referencer");
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 escope.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 escope.ScopeManager(options);
const referencer = new Referencer(options, scopeManager, client);
referencer.visit(ast);
return scopeManager;
};