feat(parser, typescript-estree): export withoutProjectParserOptions utility

packages/parser/src/index.ts

@@ -5,6 +5,7 @@ export {
   ParserServicesWithoutTypeInformation,
   clearCaches,
   createProgram,
+  removeParserOptionsThatPromptTypechecking,
 } from '@typescript-eslint/typescript-estree';
 
 // note - cannot migrate this to an import statement because it will make TSC copy the package.json to the dist folder

packages/typescript-estree/src/index.ts

@@ -19,6 +19,7 @@ export { typescriptVersionIsAtLeast } from './version-check';
 export * from './getModifiers';
 export { TSError } from './node-utils';
 export * from './clear-caches';
+export { removeParserOptionsThatPromptTypechecking } from './removeParserOptionsThatPromptTypechecking';
 
 // note - cannot migrate this to an import statement because it will make TSC copy the package.json to the dist folder
 // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access

packages/typescript-estree/src/removeParserOptionsThatPromptTypechecking.ts

@@ -0,0 +1,18 @@
+import type { TSESTreeOptions } from './parser-options';
+
+/**
+ * Removes options that prompt the parser to parse the project with type
+ * information. In other words, you can use this if you are invoking the parser
+ * directly, to ensure that one file will be parsed in isolation, which is much,
+ * much faster.
+ *
+ * @see https://github.com/typescript-eslint/typescript-eslint/issues/8428
+ */
+export function removeParserOptionsThatPromptTypechecking(
+  opts: TSESTreeOptions,
+): TSESTreeOptions {
+  delete opts.EXPERIMENTAL_useProjectService;
+  delete opts.project;
+
+  return opts;
+}