Initial import with skill sheet working

node_modules/eslint/lib/shared/ajv.js

@@ -0,0 +1,34 @@
+/**
+ * @fileoverview The instance of Ajv validator.
+ * @author Evgeny Poberezkin
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const Ajv = require("ajv"),
+    metaSchema = require("ajv/lib/refs/json-schema-draft-04.json");
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = (additionalOptions = {}) => {
+    const ajv = new Ajv({
+        meta: false,
+        useDefaults: true,
+        validateSchema: false,
+        missingRefs: "ignore",
+        verbose: true,
+        schemaId: "auto",
+        ...additionalOptions
+    });
+
+    ajv.addMetaSchema(metaSchema);
+    // eslint-disable-next-line no-underscore-dangle -- Ajv's API
+    ajv._opts.defaultMeta = metaSchema.id;
+
+    return ajv;
+};

node_modules/eslint/lib/shared/assert.js

@@ -0,0 +1,22 @@
+/**
+ * @fileoverview Assertion utilities equivalent to the Node.js node:asserts module.
+ * @author Josh Goldberg
+ */
+
+"use strict";
+
+/**
+ * Throws an error if the input is not truthy.
+ * @param {unknown} value The input that is checked for being truthy.
+ * @param {string} message Message to throw if the input is not truthy.
+ * @returns {void}
+ * @throws {Error} When the condition is not truthy.
+ */
+function ok(value, message = "Assertion failed.") {
+    if (!value) {
+        throw new Error(message);
+    }
+}
+
+
+module.exports = ok;

node_modules/eslint/lib/shared/ast-utils.js

@@ -0,0 +1,29 @@
+/**
+ * @fileoverview Common utils for AST.
+ *
+ * This file contains only shared items for core and rules.
+ * If you make a utility for rules, please see `../rules/utils/ast-utils.js`.
+ *
+ * @author Toru Nagashima <https://github.com/mysticatea>
+ */
+"use strict";
+
+const breakableTypePattern = /^(?:(?:Do)?While|For(?:In|Of)?|Switch)Statement$/u;
+const lineBreakPattern = /\r\n|[\r\n\u2028\u2029]/u;
+const shebangPattern = /^#!([^\r\n]+)/u;
+
+/**
+ * Creates a version of the `lineBreakPattern` regex with the global flag.
+ * Global regexes are mutable, so this needs to be a function instead of a constant.
+ * @returns {RegExp} A global regular expression that matches line terminators
+ */
+function createGlobalLinebreakMatcher() {
+    return new RegExp(lineBreakPattern.source, "gu");
+}
+
+module.exports = {
+    breakableTypePattern,
+    lineBreakPattern,
+    createGlobalLinebreakMatcher,
+    shebangPattern
+};

node_modules/eslint/lib/shared/deep-merge-arrays.js

@@ -0,0 +1,60 @@
+/**
+ * @fileoverview Applies default rule options
+ * @author JoshuaKGoldberg
+ */
+
+"use strict";
+
+/**
+ * Check if the variable contains an object strictly rejecting arrays
+ * @param {unknown} value an object
+ * @returns {boolean} Whether value is an object
+ */
+function isObjectNotArray(value) {
+    return typeof value === "object" && value !== null && !Array.isArray(value);
+}
+
+/**
+ * Deeply merges second on top of first, creating a new {} object if needed.
+ * @param {T} first Base, default value.
+ * @param {U} second User-specified value.
+ * @returns {T | U | (T & U)} Merged equivalent of second on top of first.
+ */
+function deepMergeObjects(first, second) {
+    if (second === void 0) {
+        return first;
+    }
+
+    if (!isObjectNotArray(first) || !isObjectNotArray(second)) {
+        return second;
+    }
+
+    const result = { ...first, ...second };
+
+    for (const key of Object.keys(second)) {
+        if (Object.prototype.propertyIsEnumerable.call(first, key)) {
+            result[key] = deepMergeObjects(first[key], second[key]);
+        }
+    }
+
+    return result;
+}
+
+/**
+ * Deeply merges second on top of first, creating a new [] array if needed.
+ * @param {T[]} first Base, default values.
+ * @param {U[]} second User-specified values.
+ * @returns {(T | U | (T & U))[]} Merged equivalent of second on top of first.
+ */
+function deepMergeArrays(first, second) {
+    if (!first || !second) {
+        return second || first || [];
+    }
+
+    return [
+        ...first.map((value, i) => deepMergeObjects(value, i < second.length ? second[i] : void 0)),
+        ...second.slice(first.length)
+    ];
+}
+
+module.exports = { deepMergeArrays };

node_modules/eslint/lib/shared/directives.js

@@ -0,0 +1,15 @@
+/**
+ * @fileoverview Common utils for directives.
+ *
+ * This file contains only shared items for directives.
+ * If you make a utility for rules, please see `../rules/utils/ast-utils.js`.
+ *
+ * @author gfyoung <https://github.com/gfyoung>
+ */
+"use strict";
+
+const directivesPattern = /^(eslint(?:-env|-enable|-disable(?:(?:-next)?-line)?)?|exported|globals?)(?:\s|$)/u;
+
+module.exports = {
+    directivesPattern
+};

node_modules/eslint/lib/shared/flags.js

@@ -0,0 +1,28 @@
+/**
+ * @fileoverview Shared flags for ESLint.
+ */
+
+"use strict";
+
+/**
+ * The set of flags that change ESLint behavior with a description.
+ * @type {Map<string, string>}
+ */
+const activeFlags = new Map([
+    ["test_only", "Used only for testing."],
+    ["unstable_config_lookup_from_file", "Look up eslint.config.js from the file being linted."],
+    ["unstable_ts_config", "Enable TypeScript configuration files."]
+]);
+
+/**
+ * The set of flags that used to be active but no longer have an effect.
+ * @type {Map<string, string>}
+ */
+const inactiveFlags = new Map([
+    ["test_only_old", "Used only for testing."]
+]);
+
+module.exports = {
+    activeFlags,
+    inactiveFlags
+};

node_modules/eslint/lib/shared/logging.js

@@ -0,0 +1,39 @@
+/**
+ * @fileoverview Handle logging for ESLint
+ * @author Gyandeep Singh
+ */
+
+"use strict";
+
+/* eslint no-console: "off" -- Logging util */
+
+/* c8 ignore next */
+module.exports = {
+
+    /**
+     * Cover for console.info
+     * @param {...any} args The elements to log.
+     * @returns {void}
+     */
+    info(...args) {
+        console.log(...args);
+    },
+
+    /**
+     * Cover for console.warn
+     * @param {...any} args The elements to log.
+     * @returns {void}
+     */
+    warn(...args) {
+        console.warn(...args);
+    },
+
+    /**
+     * Cover for console.error
+     * @param {...any} args The elements to log.
+     * @returns {void}
+     */
+    error(...args) {
+        console.error(...args);
+    }
+};

node_modules/eslint/lib/shared/runtime-info.js

@@ -0,0 +1,168 @@
+/**
+ * @fileoverview Utility to get information about the execution environment.
+ * @author Kai Cataldo
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const path = require("node:path");
+const spawn = require("cross-spawn");
+const os = require("node:os");
+const log = require("../shared/logging");
+const packageJson = require("../../package.json");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Generates and returns execution environment information.
+ * @returns {string} A string that contains execution environment information.
+ */
+function environment() {
+    const cache = new Map();
+
+    /**
+     * Checks if a path is a child of a directory.
+     * @param {string} parentPath The parent path to check.
+     * @param {string} childPath The path to check.
+     * @returns {boolean} Whether or not the given path is a child of a directory.
+     */
+    function isChildOfDirectory(parentPath, childPath) {
+        return !path.relative(parentPath, childPath).startsWith("..");
+    }
+
+    /**
+     * Synchronously executes a shell command and formats the result.
+     * @param {string} cmd The command to execute.
+     * @param {Array} args The arguments to be executed with the command.
+     * @throws {Error} As may be collected by `cross-spawn.sync`.
+     * @returns {string} The version returned by the command.
+     */
+    function execCommand(cmd, args) {
+        const key = [cmd, ...args].join(" ");
+
+        if (cache.has(key)) {
+            return cache.get(key);
+        }
+
+        const process = spawn.sync(cmd, args, { encoding: "utf8" });
+
+        if (process.error) {
+            throw process.error;
+        }
+
+        const result = process.stdout.trim();
+
+        cache.set(key, result);
+        return result;
+    }
+
+    /**
+     * Normalizes a version number.
+     * @param {string} versionStr The string to normalize.
+     * @returns {string} The normalized version number.
+     */
+    function normalizeVersionStr(versionStr) {
+        return versionStr.startsWith("v") ? versionStr : `v${versionStr}`;
+    }
+
+    /**
+     * Gets bin version.
+     * @param {string} bin The bin to check.
+     * @throws {Error} As may be collected by `cross-spawn.sync`.
+     * @returns {string} The normalized version returned by the command.
+     */
+    function getBinVersion(bin) {
+        const binArgs = ["--version"];
+
+        try {
+            return normalizeVersionStr(execCommand(bin, binArgs));
+        } catch (e) {
+            log.error(`Error finding ${bin} version running the command \`${bin} ${binArgs.join(" ")}\``);
+            throw e;
+        }
+    }
+
+    /**
+     * Gets installed npm package version.
+     * @param {string} pkg The package to check.
+     * @param {boolean} global Whether to check globally or not.
+     * @throws {Error} As may be collected by `cross-spawn.sync`.
+     * @returns {string} The normalized version returned by the command.
+     */
+    function getNpmPackageVersion(pkg, { global = false } = {}) {
+        const npmBinArgs = ["bin", "-g"];
+        const npmLsArgs = ["ls", "--depth=0", "--json", pkg];
+
+        if (global) {
+            npmLsArgs.push("-g");
+        }
+
+        try {
+            const parsedStdout = JSON.parse(execCommand("npm", npmLsArgs));
+
+            /*
+             * Checking globally returns an empty JSON object, while local checks
+             * include the name and version of the local project.
+             */
+            if (Object.keys(parsedStdout).length === 0 || !(parsedStdout.dependencies && parsedStdout.dependencies.eslint)) {
+                return "Not found";
+            }
+
+            const [, processBinPath] = process.argv;
+            let npmBinPath;
+
+            try {
+                npmBinPath = execCommand("npm", npmBinArgs);
+            } catch (e) {
+                log.error(`Error finding npm binary path when running command \`npm ${npmBinArgs.join(" ")}\``);
+                throw e;
+            }
+
+            const isGlobal = isChildOfDirectory(npmBinPath, processBinPath);
+            let pkgVersion = parsedStdout.dependencies.eslint.version;
+
+            if ((global && isGlobal) || (!global && !isGlobal)) {
+                pkgVersion += " (Currently used)";
+            }
+
+            return normalizeVersionStr(pkgVersion);
+        } catch (e) {
+            log.error(`Error finding ${pkg} version running the command \`npm ${npmLsArgs.join(" ")}\``);
+            throw e;
+        }
+    }
+
+    return [
+        "Environment Info:",
+        "",
+        `Node version: ${getBinVersion("node")}`,
+        `npm version: ${getBinVersion("npm")}`,
+        `Local ESLint version: ${getNpmPackageVersion("eslint", { global: false })}`,
+        `Global ESLint version: ${getNpmPackageVersion("eslint", { global: true })}`,
+        `Operating System: ${os.platform()} ${os.release()}`
+    ].join("\n");
+}
+
+/**
+ * Returns version of currently executing ESLint.
+ * @returns {string} The version from the currently executing ESLint's package.json.
+ */
+function version() {
+    return `v${packageJson.version}`;
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = {
+    __esModule: true, // Indicate intent for imports, remove ambiguity for Knip (see: https://github.com/eslint/eslint/pull/18005#discussion_r1484422616)
+    environment,
+    version
+};

node_modules/eslint/lib/shared/serialization.js

@@ -0,0 +1,55 @@
+/**
+ * @fileoverview Serialization utils.
+ * @author Bryan Mishkin
+ */
+
+"use strict";
+
+/**
+ * Check if a value is a primitive or plain object created by the Object constructor.
+ * @param {any} val the value to check
+ * @returns {boolean} true if so
+ * @private
+ */
+function isSerializablePrimitiveOrPlainObject(val) {
+    return (
+        val === null ||
+        typeof val === "string" ||
+         typeof val === "boolean" ||
+         typeof val === "number" ||
+         (typeof val === "object" && val.constructor === Object) ||
+         Array.isArray(val)
+    );
+}
+
+/**
+ * Check if a value is serializable.
+ * Functions or objects like RegExp cannot be serialized by JSON.stringify().
+ * Inspired by: https://stackoverflow.com/questions/30579940/reliable-way-to-check-if-objects-is-serializable-in-javascript
+ * @param {any} val the value
+ * @returns {boolean} true if the value is serializable
+ */
+function isSerializable(val) {
+    if (!isSerializablePrimitiveOrPlainObject(val)) {
+        return false;
+    }
+    if (typeof val === "object") {
+        for (const property in val) {
+            if (Object.hasOwn(val, property)) {
+                if (!isSerializablePrimitiveOrPlainObject(val[property])) {
+                    return false;
+                }
+                if (typeof val[property] === "object") {
+                    if (!isSerializable(val[property])) {
+                        return false;
+                    }
+                }
+            }
+        }
+    }
+    return true;
+}
+
+module.exports = {
+    isSerializable
+};

node_modules/eslint/lib/shared/severity.js

@@ -0,0 +1,49 @@
+/**
+ * @fileoverview Helpers for severity values (e.g. normalizing different types).
+ * @author Bryan Mishkin
+ */
+
+"use strict";
+
+/**
+ * Convert severity value of different types to a string.
+ * @param {string|number} severity severity value
+ * @throws error if severity is invalid
+ * @returns {string} severity string
+ */
+function normalizeSeverityToString(severity) {
+    if ([2, "2", "error"].includes(severity)) {
+        return "error";
+    }
+    if ([1, "1", "warn"].includes(severity)) {
+        return "warn";
+    }
+    if ([0, "0", "off"].includes(severity)) {
+        return "off";
+    }
+    throw new Error(`Invalid severity value: ${severity}`);
+}
+
+/**
+ * Convert severity value of different types to a number.
+ * @param {string|number} severity severity value
+ * @throws error if severity is invalid
+ * @returns {number} severity number
+ */
+function normalizeSeverityToNumber(severity) {
+    if ([2, "2", "error"].includes(severity)) {
+        return 2;
+    }
+    if ([1, "1", "warn"].includes(severity)) {
+        return 1;
+    }
+    if ([0, "0", "off"].includes(severity)) {
+        return 0;
+    }
+    throw new Error(`Invalid severity value: ${severity}`);
+}
+
+module.exports = {
+    normalizeSeverityToString,
+    normalizeSeverityToNumber
+};

node_modules/eslint/lib/shared/stats.js

@@ -0,0 +1,30 @@
+/**
+ * @fileoverview Provides helper functions to start/stop the time measurements
+ * that are provided by the ESLint 'stats' option.
+ * @author Mara Kiefer <http://github.com/mnkiefer>
+ */
+"use strict";
+
+/**
+ * Start time measurement
+ * @returns {[number, number]} t variable for tracking time
+ */
+function startTime() {
+    return process.hrtime();
+}
+
+/**
+ * End time measurement
+ * @param {[number, number]} t Variable for tracking time
+ * @returns {number} The measured time in milliseconds
+ */
+function endTime(t) {
+    const time = process.hrtime(t);
+
+    return time[0] * 1e3 + time[1] / 1e6;
+}
+
+module.exports = {
+    startTime,
+    endTime
+};

node_modules/eslint/lib/shared/string-utils.js

@@ -0,0 +1,58 @@
+/**
+ * @fileoverview Utilities to operate on strings.
+ * @author Stephen Wade
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+// eslint-disable-next-line no-control-regex -- intentionally including control characters
+const ASCII_REGEX = /^[\u0000-\u007f]*$/u;
+
+/** @type {Intl.Segmenter | undefined} */
+let segmenter;
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+/**
+ * Converts the first letter of a string to uppercase.
+ * @param {string} string The string to operate on
+ * @returns {string} The converted string
+ */
+function upperCaseFirst(string) {
+    if (string.length <= 1) {
+        return string.toUpperCase();
+    }
+    return string[0].toUpperCase() + string.slice(1);
+}
+
+/**
+ * Counts graphemes in a given string.
+ * @param {string} value A string to count graphemes.
+ * @returns {number} The number of graphemes in `value`.
+ */
+function getGraphemeCount(value) {
+    if (ASCII_REGEX.test(value)) {
+        return value.length;
+    }
+
+    segmenter ??= new Intl.Segmenter("en-US"); // en-US locale should be supported everywhere
+    let graphemeCount = 0;
+
+    // eslint-disable-next-line no-unused-vars -- for-of needs a variable
+    for (const unused of segmenter.segment(value)) {
+        graphemeCount++;
+    }
+
+    return graphemeCount;
+}
+
+module.exports = {
+    upperCaseFirst,
+    getGraphemeCount
+};

node_modules/eslint/lib/shared/text-table.js

@@ -0,0 +1,67 @@
+/**
+ * @fileoverview Optimized version of the `text-table` npm module to improve performance by replacing inefficient regex-based
+ * whitespace trimming with a modern built-in method.
+ *
+ * This modification addresses a performance issue reported in https://github.com/eslint/eslint/issues/18709
+ *
+ * The `text-table` module is published under the MIT License. For the original source, refer to:
+ * https://www.npmjs.com/package/text-table.
+ */
+
+/*
+ *
+ * This software is released under the MIT license:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+"use strict";
+
+module.exports = function(rows_, opts) {
+    const hsep = "  ";
+    const align = opts.align;
+    const stringLength = opts.stringLength;
+
+    const sizes = rows_.reduce((acc, row) => {
+        row.forEach((c, ix) => {
+            const n = stringLength(c);
+
+            if (!acc[ix] || n > acc[ix]) {
+                acc[ix] = n;
+            }
+        });
+        return acc;
+    }, []);
+
+    return rows_
+        .map(row =>
+            row
+                .map((c, ix) => {
+                    const n = sizes[ix] - stringLength(c) || 0;
+                    const s = Array(Math.max(n + 1, 1)).join(" ");
+
+                    if (align[ix] === "r") {
+                        return s + c;
+                    }
+
+                    return c + s;
+                })
+                .join(hsep)
+                .trimEnd())
+        .join("\n");
+};

node_modules/eslint/lib/shared/traverser.js

@@ -0,0 +1,195 @@
+/**
+ * @fileoverview Traverser to traverse AST trees.
+ * @author Nicholas C. Zakas
+ * @author Toru Nagashima
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const vk = require("eslint-visitor-keys");
+const debug = require("debug")("eslint:traverser");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+/**
+ * Do nothing.
+ * @returns {void}
+ */
+function noop() {
+
+    // do nothing.
+}
+
+/**
+ * Check whether the given value is an ASTNode or not.
+ * @param {any} x The value to check.
+ * @returns {boolean} `true` if the value is an ASTNode.
+ */
+function isNode(x) {
+    return x !== null && typeof x === "object" && typeof x.type === "string";
+}
+
+/**
+ * Get the visitor keys of a given node.
+ * @param {Object} visitorKeys The map of visitor keys.
+ * @param {ASTNode} node The node to get their visitor keys.
+ * @returns {string[]} The visitor keys of the node.
+ */
+function getVisitorKeys(visitorKeys, node) {
+    let keys = visitorKeys[node.type];
+
+    if (!keys) {
+        keys = vk.getKeys(node);
+        debug("Unknown node type \"%s\": Estimated visitor keys %j", node.type, keys);
+    }
+
+    return keys;
+}
+
+/**
+ * The traverser class to traverse AST trees.
+ */
+class Traverser {
+    constructor() {
+        this._current = null;
+        this._parents = [];
+        this._skipped = false;
+        this._broken = false;
+        this._visitorKeys = null;
+        this._enter = null;
+        this._leave = null;
+    }
+
+    /**
+     * Gives current node.
+     * @returns {ASTNode} The current node.
+     */
+    current() {
+        return this._current;
+    }
+
+    /**
+     * Gives a copy of the ancestor nodes.
+     * @returns {ASTNode[]} The ancestor nodes.
+     */
+    parents() {
+        return this._parents.slice(0);
+    }
+
+    /**
+     * Break the current traversal.
+     * @returns {void}
+     */
+    break() {
+        this._broken = true;
+    }
+
+    /**
+     * Skip child nodes for the current traversal.
+     * @returns {void}
+     */
+    skip() {
+        this._skipped = true;
+    }
+
+    /**
+     * Traverse the given AST tree.
+     * @param {ASTNode} node The root node to traverse.
+     * @param {Object} options The option object.
+     * @param {Object} [options.visitorKeys=DEFAULT_VISITOR_KEYS] The keys of each node types to traverse child nodes. Default is `./default-visitor-keys.json`.
+     * @param {Function} [options.enter=noop] The callback function which is called on entering each node.
+     * @param {Function} [options.leave=noop] The callback function which is called on leaving each node.
+     * @returns {void}
+     */
+    traverse(node, options) {
+        this._current = null;
+        this._parents = [];
+        this._skipped = false;
+        this._broken = false;
+        this._visitorKeys = options.visitorKeys || vk.KEYS;
+        this._enter = options.enter || noop;
+        this._leave = options.leave || noop;
+        this._traverse(node, null);
+    }
+
+    /**
+     * Traverse the given AST tree recursively.
+     * @param {ASTNode} node The current node.
+     * @param {ASTNode|null} parent The parent node.
+     * @returns {void}
+     * @private
+     */
+    _traverse(node, parent) {
+        if (!isNode(node)) {
+            return;
+        }
+
+        this._current = node;
+        this._skipped = false;
+        this._enter(node, parent);
+
+        if (!this._skipped && !this._broken) {
+            const keys = getVisitorKeys(this._visitorKeys, node);
+
+            if (keys.length >= 1) {
+                this._parents.push(node);
+                for (let i = 0; i < keys.length && !this._broken; ++i) {
+                    const child = node[keys[i]];
+
+                    if (Array.isArray(child)) {
+                        for (let j = 0; j < child.length && !this._broken; ++j) {
+                            this._traverse(child[j], node);
+                        }
+                    } else {
+                        this._traverse(child, node);
+                    }
+                }
+                this._parents.pop();
+            }
+        }
+
+        if (!this._broken) {
+            this._leave(node, parent);
+        }
+
+        this._current = parent;
+    }
+
+    /**
+     * Calculates the keys to use for traversal.
+     * @param {ASTNode} node The node to read keys from.
+     * @returns {string[]} An array of keys to visit on the node.
+     * @private
+     */
+    static getKeys(node) {
+        return vk.getKeys(node);
+    }
+
+    /**
+     * Traverse the given AST tree.
+     * @param {ASTNode} node The root node to traverse.
+     * @param {Object} options The option object.
+     * @param {Object} [options.visitorKeys=DEFAULT_VISITOR_KEYS] The keys of each node types to traverse child nodes. Default is `./default-visitor-keys.json`.
+     * @param {Function} [options.enter=noop] The callback function which is called on entering each node.
+     * @param {Function} [options.leave=noop] The callback function which is called on leaving each node.
+     * @returns {void}
+     */
+    static traverse(node, options) {
+        new Traverser().traverse(node, options);
+    }
+
+    /**
+     * The default visitor keys.
+     * @type {Object}
+     */
+    static get DEFAULT_VISITOR_KEYS() {
+        return vk.KEYS;
+    }
+}
+
+module.exports = Traverser;

node_modules/eslint/lib/shared/types.js

@@ -0,0 +1,251 @@
+/**
+ * @fileoverview Define common types for input completion.
+ * @author Toru Nagashima <https://github.com/mysticatea>
+ */
+"use strict";
+
+/** @type {any} */
+module.exports = {};
+
+/** @typedef {boolean | "off" | "readable" | "readonly" | "writable" | "writeable"} GlobalConf */
+/** @typedef {0 | 1 | 2 | "off" | "warn" | "error"} SeverityConf */
+/** @typedef {SeverityConf | [SeverityConf, ...any[]]} RuleConf */
+
+/**
+ * @typedef {Object} EcmaFeatures
+ * @property {boolean} [globalReturn] Enabling `return` statements at the top-level.
+ * @property {boolean} [jsx] Enabling JSX syntax.
+ * @property {boolean} [impliedStrict] Enabling strict mode always.
+ */
+
+/**
+ * @typedef {Object} ParserOptions
+ * @property {EcmaFeatures} [ecmaFeatures] The optional features.
+ * @property {3|5|6|7|8|9|10|11|12|13|14|15|16|2015|2016|2017|2018|2019|2020|2021|2022|2023|2024|2025} [ecmaVersion] The ECMAScript version (or revision number).
+ * @property {"script"|"module"} [sourceType] The source code type.
+ * @property {boolean} [allowReserved] Allowing the use of reserved words as identifiers in ES3.
+ */
+
+/**
+ * @typedef {Object} LanguageOptions
+ * @property {number|"latest"} [ecmaVersion] The ECMAScript version (or revision number).
+ * @property {Record<string, GlobalConf>} [globals] The global variable settings.
+ * @property {"script"|"module"|"commonjs"} [sourceType] The source code type.
+ * @property {string|Object} [parser] The parser to use.
+ * @property {Object} [parserOptions] The parser options to use.
+ */
+
+/**
+ * @typedef {Object} ConfigData
+ * @property {Record<string, boolean>} [env] The environment settings.
+ * @property {string | string[]} [extends] The path to other config files or the package name of shareable configs.
+ * @property {Record<string, GlobalConf>} [globals] The global variable settings.
+ * @property {string | string[]} [ignorePatterns] The glob patterns that ignore to lint.
+ * @property {boolean} [noInlineConfig] The flag that disables directive comments.
+ * @property {OverrideConfigData[]} [overrides] The override settings per kind of files.
+ * @property {string} [parser] The path to a parser or the package name of a parser.
+ * @property {ParserOptions} [parserOptions] The parser options.
+ * @property {string[]} [plugins] The plugin specifiers.
+ * @property {string} [processor] The processor specifier.
+ * @property {boolean} [reportUnusedDisableDirectives] The flag to report unused `eslint-disable` comments.
+ * @property {boolean} [root] The root flag.
+ * @property {Record<string, RuleConf>} [rules] The rule settings.
+ * @property {Object} [settings] The shared settings.
+ */
+
+/**
+ * @typedef {Object} OverrideConfigData
+ * @property {Record<string, boolean>} [env] The environment settings.
+ * @property {string | string[]} [excludedFiles] The glob patterns for excluded files.
+ * @property {string | string[]} [extends] The path to other config files or the package name of shareable configs.
+ * @property {string | string[]} files The glob patterns for target files.
+ * @property {Record<string, GlobalConf>} [globals] The global variable settings.
+ * @property {boolean} [noInlineConfig] The flag that disables directive comments.
+ * @property {OverrideConfigData[]} [overrides] The override settings per kind of files.
+ * @property {string} [parser] The path to a parser or the package name of a parser.
+ * @property {ParserOptions} [parserOptions] The parser options.
+ * @property {string[]} [plugins] The plugin specifiers.
+ * @property {string} [processor] The processor specifier.
+ * @property {boolean} [reportUnusedDisableDirectives] The flag to report unused `eslint-disable` comments.
+ * @property {Record<string, RuleConf>} [rules] The rule settings.
+ * @property {Object} [settings] The shared settings.
+ */
+
+/**
+ * @typedef {Object} ParseResult
+ * @property {Object} ast The AST.
+ * @property {ScopeManager} [scopeManager] The scope manager of the AST.
+ * @property {Record<string, any>} [services] The services that the parser provides.
+ * @property {Record<string, string[]>} [visitorKeys] The visitor keys of the AST.
+ */
+
+/**
+ * @typedef {Object} Parser
+ * @property {(text:string, options:ParserOptions) => Object} parse The definition of global variables.
+ * @property {(text:string, options:ParserOptions) => ParseResult} [parseForESLint] The parser options that will be enabled under this environment.
+ */
+
+/**
+ * @typedef {Object} Environment
+ * @property {Record<string, GlobalConf>} [globals] The definition of global variables.
+ * @property {ParserOptions} [parserOptions] The parser options that will be enabled under this environment.
+ */
+
+/**
+ * @typedef {Object} LintMessage
+ * @property {number|undefined} column The 1-based column number.
+ * @property {number} [endColumn] The 1-based column number of the end location.
+ * @property {number} [endLine] The 1-based line number of the end location.
+ * @property {boolean} [fatal] If `true` then this is a fatal error.
+ * @property {{range:[number,number], text:string}} [fix] Information for autofix.
+ * @property {number|undefined} line The 1-based line number.
+ * @property {string} message The error message.
+ * @property {string} [messageId] The ID of the message in the rule's meta.
+ * @property {(string|null)} nodeType Type of node
+ * @property {string|null} ruleId The ID of the rule which makes this message.
+ * @property {0|1|2} severity The severity of this message.
+ * @property {Array<{desc?: string, messageId?: string, fix: {range: [number, number], text: string}}>} [suggestions] Information for suggestions.
+ */
+
+/**
+ * @typedef {Object} SuppressedLintMessage
+ * @property {number|undefined} column The 1-based column number.
+ * @property {number} [endColumn] The 1-based column number of the end location.
+ * @property {number} [endLine] The 1-based line number of the end location.
+ * @property {boolean} [fatal] If `true` then this is a fatal error.
+ * @property {{range:[number,number], text:string}} [fix] Information for autofix.
+ * @property {number|undefined} line The 1-based line number.
+ * @property {string} message The error message.
+ * @property {string} [messageId] The ID of the message in the rule's meta.
+ * @property {(string|null)} nodeType Type of node
+ * @property {string|null} ruleId The ID of the rule which makes this message.
+ * @property {0|1|2} severity The severity of this message.
+ * @property {Array<{kind: string, justification: string}>} suppressions The suppression info.
+ * @property {Array<{desc?: string, messageId?: string, fix: {range: [number, number], text: string}}>} [suggestions] Information for suggestions.
+ */
+
+/**
+ * @typedef {Object} SuggestionResult
+ * @property {string} desc A short description.
+ * @property {string} [messageId] Id referencing a message for the description.
+ * @property {{ text: string, range: number[] }} fix fix result info
+ */
+
+/**
+ * @typedef {Object} Processor
+ * @property {(text:string, filename:string) => Array<string | { text:string, filename:string }>} [preprocess] The function to extract code blocks.
+ * @property {(messagesList:LintMessage[][], filename:string) => LintMessage[]} [postprocess] The function to merge messages.
+ * @property {boolean} [supportsAutofix] If `true` then it means the processor supports autofix.
+ */
+
+/**
+ * @typedef {Object} RuleMetaDocs
+ * @property {string} description The description of the rule.
+ * @property {boolean} recommended If `true` then the rule is included in `eslint:recommended` preset.
+ * @property {string} url The URL of the rule documentation.
+ */
+
+/**
+ * @typedef {Object} RuleMeta
+ * @property {boolean} [deprecated] If `true` then the rule has been deprecated.
+ * @property {Array} [defaultOptions] Default options for the rule.
+ * @property {RuleMetaDocs} docs The document information of the rule.
+ * @property {"code"|"whitespace"} [fixable] The autofix type.
+ * @property {boolean} [hasSuggestions] If `true` then the rule provides suggestions.
+ * @property {Record<string,string>} [messages] The messages the rule reports.
+ * @property {string[]} [replacedBy] The IDs of the alternative rules.
+ * @property {Array|Object} schema The option schema of the rule.
+ * @property {"problem"|"suggestion"|"layout"} type The rule type.
+ */
+
+/**
+ * @typedef {Object} Rule
+ * @property {Function} create The factory of the rule.
+ * @property {RuleMeta} meta The meta data of the rule.
+ */
+
+/**
+ * @typedef {Object} Plugin
+ * @property {Record<string, ConfigData>} [configs] The definition of plugin configs.
+ * @property {Record<string, Environment>} [environments] The definition of plugin environments.
+ * @property {Record<string, Processor>} [processors] The definition of plugin processors.
+ * @property {Record<string, Rule>} [rules] The definition of plugin rules.
+ */
+
+/**
+ * Information of deprecated rules.
+ * @typedef {Object} DeprecatedRuleInfo
+ * @property {string} ruleId The rule ID.
+ * @property {string[]} replacedBy The rule IDs that replace this deprecated rule.
+ */
+
+/**
+ * A linting result.
+ * @typedef {Object} LintResult
+ * @property {string} filePath The path to the file that was linted.
+ * @property {LintMessage[]} messages All of the messages for the result.
+ * @property {SuppressedLintMessage[]} suppressedMessages All of the suppressed messages for the result.
+ * @property {number} errorCount Number of errors for the result.
+ * @property {number} fatalErrorCount Number of fatal errors for the result.
+ * @property {number} warningCount Number of warnings for the result.
+ * @property {number} fixableErrorCount Number of fixable errors for the result.
+ * @property {number} fixableWarningCount Number of fixable warnings for the result.
+ * @property {Stats} [stats] The performance statistics collected with the `stats` flag.
+ * @property {string} [source] The source code of the file that was linted.
+ * @property {string} [output] The source code of the file that was linted, with as many fixes applied as possible.
+ * @property {DeprecatedRuleInfo[]} usedDeprecatedRules The list of used deprecated rules.
+ */
+
+/**
+ * Performance statistics
+ * @typedef {Object} Stats
+ * @property {number} fixPasses The number of times ESLint has applied at least one fix after linting.
+ * @property {Times} times The times spent on (parsing, fixing, linting) a file.
+ */
+
+/**
+ * Performance Times for each ESLint pass
+ * @typedef {Object} Times
+ * @property {TimePass[]} passes Time passes
+ */
+
+/**
+ * @typedef {Object} TimePass
+ * @property {ParseTime} parse The parse object containing all parse time information.
+ * @property {Record<string, RuleTime>} [rules] The rules object containing all lint time information for each rule.
+ * @property {FixTime} fix The parse object containing all fix time information.
+ * @property {number} total The total time that is spent on (parsing, fixing, linting) a file.
+ */
+/**
+ * @typedef {Object} ParseTime
+ * @property {number} total The total time that is spent when parsing a file.
+ */
+/**
+ * @typedef {Object} RuleTime
+ * @property {number} total The total time that is spent on a rule.
+ */
+/**
+ * @typedef {Object} FixTime
+ * @property {number} total The total time that is spent on applying fixes to the code.
+ */
+
+/**
+ * Information provided when the maximum warning threshold is exceeded.
+ * @typedef {Object} MaxWarningsExceeded
+ * @property {number} maxWarnings Number of warnings to trigger nonzero exit code.
+ * @property {number} foundWarnings Number of warnings found while linting.
+ */
+
+/**
+ * Metadata about results for formatters.
+ * @typedef {Object} ResultsMeta
+ * @property {MaxWarningsExceeded} [maxWarningsExceeded] Present if the maxWarnings threshold was exceeded.
+ */
+
+/**
+ * A formatter function.
+ * @callback FormatterFunction
+ * @param {LintResult[]} results The list of linting results.
+ * @param {{cwd: string, maxWarningsExceeded?: MaxWarningsExceeded, rulesMeta: Record<string, RuleMeta>}} context A context object.
+ * @returns {string | Promise<string>} Formatted text.
+ */