Update checked-in dependencies

node_modules/eslint/lib/api.js

@@ -9,17 +9,45 @@
 // Requirements
 //-----------------------------------------------------------------------------
 
-const { ESLint } = require("./eslint");
+const { ESLint, FlatESLint } = require("./eslint");
+const { shouldUseFlatConfig } = require("./eslint/flat-eslint");
 const { Linter } = require("./linter");
 const { RuleTester } = require("./rule-tester");
 const { SourceCode } = require("./source-code");
 
+//-----------------------------------------------------------------------------
+// Functions
+//-----------------------------------------------------------------------------
+
+/**
+ * Loads the correct ESLint constructor given the options.
+ * @param {Object} [options] The options object
+ * @param {boolean} [options.useFlatConfig] Whether or not to use a flat config
+ * @param {string} [options.cwd] The current working directory
+ * @returns {Promise<ESLint|LegacyESLint>} The ESLint constructor
+ */
+async function loadESLint({ useFlatConfig, cwd = process.cwd() } = {}) {
+
+    /*
+     * Note: The v9.x version of this function doesn't have a cwd option
+     * because it's not used. It's only used in the v8.x version of this
+     * function.
+     */
+
+    const shouldESLintUseFlatConfig = typeof useFlatConfig === "boolean"
+        ? useFlatConfig
+        : await shouldUseFlatConfig({ cwd });
+
+    return shouldESLintUseFlatConfig ? FlatESLint : ESLint;
+}
+
 //-----------------------------------------------------------------------------
 // Exports
 //-----------------------------------------------------------------------------
 
 module.exports = {
     Linter,
+    loadESLint,
     ESLint,
     RuleTester,
     SourceCode