codtracker-js/node_modules/eslint-visitor-keys/dist/eslint-visitor-keys.cjs

'use strict';

/* eslint-disable jsdoc/valid-types -- doesn't allow `readonly`.
   TODO: remove eslint-disable when https://github.com/jsdoc-type-pratt-parser/jsdoc-type-pratt-parser/issues/164 is fixed
*/
/**
 * @typedef {{ readonly [type: string]: ReadonlyArray<string> }} VisitorKeys
 */
/* eslint-enable jsdoc/valid-types -- doesn't allow `readonly string[]`. TODO: check why */

/**
 * @type {VisitorKeys}
 */
const KEYS = {
  ArrayExpression: ['elements'],
  ArrayPattern: ['elements'],
  ArrowFunctionExpression: ['params', 'body'],
  AssignmentExpression: ['left', 'right'],
  AssignmentPattern: ['left', 'right'],
  AwaitExpression: ['argument'],
  BinaryExpression: ['left', 'right'],
  BlockStatement: ['body'],
  BreakStatement: ['label'],
  CallExpression: ['callee', 'arguments'],
  CatchClause: ['param', 'body'],
  ChainExpression: ['expression'],
  ClassBody: ['body'],
  ClassDeclaration: ['id', 'superClass', 'body'],
  ClassExpression: ['id', 'superClass', 'body'],
  ConditionalExpression: ['test', 'consequent', 'alternate'],
  ContinueStatement: ['label'],
  DebuggerStatement: [],
  DoWhileStatement: ['body', 'test'],
  EmptyStatement: [],
  ExperimentalRestProperty: ['argument'],
  ExperimentalSpreadProperty: ['argument'],
  ExportAllDeclaration: ['exported', 'source', 'attributes'],
  ExportDefaultDeclaration: ['declaration'],
  ExportNamedDeclaration: ['declaration', 'specifiers', 'source', 'attributes'],
  ExportSpecifier: ['exported', 'local'],
  ExpressionStatement: ['expression'],
  ForInStatement: ['left', 'right', 'body'],
  ForOfStatement: ['left', 'right', 'body'],
  ForStatement: ['init', 'test', 'update', 'body'],
  FunctionDeclaration: ['id', 'params', 'body'],
  FunctionExpression: ['id', 'params', 'body'],
  Identifier: [],
  IfStatement: ['test', 'consequent', 'alternate'],
  ImportAttribute: ['key', 'value'],
  ImportDeclaration: ['specifiers', 'source', 'attributes'],
  ImportDefaultSpecifier: ['local'],
  ImportExpression: ['source', 'options'],
  ImportNamespaceSpecifier: ['local'],
  ImportSpecifier: ['imported', 'local'],
  JSXAttribute: ['name', 'value'],
  JSXClosingElement: ['name'],
  JSXClosingFragment: [],
  JSXElement: ['openingElement', 'children', 'closingElement'],
  JSXEmptyExpression: [],
  JSXExpressionContainer: ['expression'],
  JSXFragment: ['openingFragment', 'children', 'closingFragment'],
  JSXIdentifier: [],
  JSXMemberExpression: ['object', 'property'],
  JSXNamespacedName: ['namespace', 'name'],
  JSXOpeningElement: ['name', 'attributes'],
  JSXOpeningFragment: [],
  JSXSpreadAttribute: ['argument'],
  JSXSpreadChild: ['expression'],
  JSXText: [],
  LabeledStatement: ['label', 'body'],
  Literal: [],
  LogicalExpression: ['left', 'right'],
  MemberExpression: ['object', 'property'],
  MetaProperty: ['meta', 'property'],
  MethodDefinition: ['key', 'value'],
  NewExpression: ['callee', 'arguments'],
  ObjectExpression: ['properties'],
  ObjectPattern: ['properties'],
  PrivateIdentifier: [],
  Program: ['body'],
  Property: ['key', 'value'],
  PropertyDefinition: ['key', 'value'],
  RestElement: ['argument'],
  ReturnStatement: ['argument'],
  SequenceExpression: ['expressions'],
  SpreadElement: ['argument'],
  StaticBlock: ['body'],
  Super: [],
  SwitchCase: ['test', 'consequent'],
  SwitchStatement: ['discriminant', 'cases'],
  TaggedTemplateExpression: ['tag', 'quasi'],
  TemplateElement: [],
  TemplateLiteral: ['quasis', 'expressions'],
  ThisExpression: [],
  ThrowStatement: ['argument'],
  TryStatement: ['block', 'handler', 'finalizer'],
  UnaryExpression: ['argument'],
  UpdateExpression: ['argument'],
  VariableDeclaration: ['declarations'],
  VariableDeclarator: ['id', 'init'],
  WhileStatement: ['test', 'body'],
  WithStatement: ['object', 'body'],
  YieldExpression: ['argument'],
};

// Types.
const NODE_TYPES = Object.keys(KEYS);

// Freeze the keys.
for (const type of NODE_TYPES) {
  Object.freeze(KEYS[type]);
}
Object.freeze(KEYS);

/**
 * @author Toru Nagashima <https://github.com/mysticatea>
 * See LICENSE file in root directory for full license.
 */

/**
 * @typedef {import('./visitor-keys.js').VisitorKeys} VisitorKeys
 */

// List to ignore keys.
const KEY_BLACKLIST = new Set([
  'parent',
  'leadingComments',
  'trailingComments',
]);

/**
 * Check whether a given key should be used or not.
 * @param {string} key The key to check.
 * @returns {boolean} `true` if the key should be used.
 */
function filterKey(key) {
  return !KEY_BLACKLIST.has(key) && key[0] !== '_';
}

/* eslint-disable jsdoc/valid-types -- doesn't allow `readonly`.
   TODO: remove eslint-disable when https://github.com/jsdoc-type-pratt-parser/jsdoc-type-pratt-parser/issues/164 is fixed
*/
/**
 * Get visitor keys of a given node.
 * @param {Object} node The AST node to get keys.
 * @returns {readonly string[]} Visitor keys of the node.
 */
function getKeys(node) {
  return Object.keys(node).filter(filterKey);
}
/* eslint-enable jsdoc/valid-types -- doesn't allow `readonly` */

/**
 * Make the union set with `KEYS` and given keys.
 * @param {VisitorKeys} additionalKeys The additional keys.
 * @returns {VisitorKeys} The union set.
 */
function unionWith(additionalKeys) {
  const retv =
    /** @type {{ [type: string]: ReadonlyArray<string> }} */
    (Object.assign({}, KEYS));

  for (const type of Object.keys(additionalKeys)) {
    if (Object.hasOwn(retv, type)) {
      const keys = new Set(additionalKeys[type]);

      for (const key of retv[type]) {
        keys.add(key);
      }

      retv[type] = Object.freeze(Array.from(keys));
    } else {
      retv[type] = Object.freeze(Array.from(additionalKeys[type]));
    }
  }

  return Object.freeze(retv);
}

exports.KEYS = KEYS;
exports.getKeys = getKeys;
exports.unionWith = unionWith;