Apr 14, 2025 · Jan 18, 2025 · Jan 18, 2025 · Jan 18, 2025 · Mar 7, 2025 · Mar 7, 2025
diff --git a/eslint.config.mjs b/eslint.config.mjs
  'packages/rule-tester/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/type-utils/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/typescript-eslint/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/typescript-estree/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/utils/tests/**/*.test?(-d).{ts,tsx,cts,mts}',
  'packages/visitor-keys/tests/**/*.test.{ts,tsx,cts,mts}',
 ];
diff --git a/knip.ts b/knip.ts
    'packages/typescript-estree': {
      entry: ['src/use-at-your-own-risk.ts'],
      ignore: ['tests/fixtures/**', 'typings/typescript.d.ts'],

      vitest: {
        config: ['vitest.config.mts'],
        entry: ['tests/lib/**/*.{bench,test,test-d}.?(c|m)ts?(x)'],
      },
    },
    'packages/utils': {
      ignore: [
diff --git a/package.json b/package.json
    "@types/natural-compare": "^1.4.3",
    "@types/node": "^20.12.5",
    "@types/semver": "^7.5.8",
    "@types/tmp": "^0.2.6",
    "@types/yargs": "^17.0.32",
    "@typescript-eslint/eslint-plugin": "workspace:^",
    "@typescript-eslint/eslint-plugin-internal": "workspace:^",
diff --git a/packages/typescript-estree/jest.config.js b/packages/typescript-estree/jest.config.js
diff --git a/packages/typescript-estree/package.json b/packages/typescript-estree/package.json
    "postclean": "rimraf dist/ coverage/",
    "format": "prettier --write \"./**/*.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
    "lint": "npx nx lint",
    "test": "jest --runInBand --verbose",
    "test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
    "check-types": "npx nx typecheck"
  },
  "dependencies": {
    "ts-api-utils": "^2.0.1"
  },
  "devDependencies": {
    "@jest/types": "29.6.3",
    "@vitest/coverage-v8": "^3.1.1",
    "glob": "*",
    "jest": "29.7.0",
    "prettier": "^3.2.5",
    "rimraf": "*",
    "tmp": "*",
    "typescript": "*"
    "typescript": "*",
    "vitest": "^3.1.1"
  },
  "peerDependencies": {
    "typescript": ">=4.8.4 <5.9.0"
diff --git a/packages/typescript-estree/project.json b/packages/typescript-estree/project.json
 {
  "name": "typescript-estree",
  "$schema": "../../node_modules/nx/schemas/project-schema.json",
  "type": "library",
  "implicitDependencies": ["types"],
  "projectType": "library",
  "root": "packages/typescript-estree",
  "sourceRoot": "packages/typescript-estree/src",
  "targets": {
    "lint": {
      "executor": "@nx/eslint:lint",
      "outputs": ["{options.outputFile}"]
    },
    "test": {
      "executor": "@nx/vite:test"
    }
  }
 }
diff --git a/packages/typescript-estree/tests/lib/__snapshots__/convert.test.ts.snap b/packages/typescript-estree/tests/lib/__snapshots__/convert.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`convert deeplyCopy should convert array of nodes 1`] = `
 exports[`convert>deeplyCopy > should convert array of nodes 1`] = `
 {
  "ambientModuleNames": undefined,
  "amdDependencies": [],
 }
 `;

 exports[`convert deeplyCopy should convert node correctly 1`] = `
 exports[`convert>deeplyCopy > should convert node correctly 1`] = `
 {
  "body": [
    {
 }
 `;

 exports[`convert deeplyCopy should convert node with decorators correctly 1`] = `
 exports[`convert>deeplyCopy > should convert node with decorators correctly 1`] = `
 {
  "decorators": [
    {
 }
 `;

 exports[`convert deeplyCopy should convert node with type arguments correctly 1`] = `
 exports[`convert>deeplyCopy > should convert node with type arguments correctly 1`] = `
 {
  "arguments": [],
  "emitNode": undefined,
 }
 `;

 exports[`convert deeplyCopy should convert node with type parameters correctly 1`] = `
 exports[`convert>deeplyCopy > should convert node with type parameters correctly 1`] = `
 {
  "emitNode": undefined,
  "id": 0,
diff --git a/packages/typescript-estree/tests/lib/__snapshots__/describeFilePath.test.ts.snap b/packages/typescript-estree/tests/lib/__snapshots__/describeFilePath.test.ts.snap
diff --git a/packages/typescript-estree/tests/lib/__snapshots__/parse.test.ts.snap b/packages/typescript-estree/tests/lib/__snapshots__/parse.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`parseAndGenerateServices isolated parsing should parse .js file - with JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .js file - with JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .js file - with JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .js file - with JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .js file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .js file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .js file - without JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .js file - without JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .json file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .json file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .jsx file - with JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .jsx file - with JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .jsx file - with JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .jsx file - with JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .jsx file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .jsx file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .jsx file - without JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .jsx file - without JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .ts file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .ts file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .ts file - without JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .ts file - without JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .tsx file - with JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .tsx file - with JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .tsx file - with JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .tsx file - with JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .tsx file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .tsx file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .tsx file - without JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .tsx file - without JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .vue file - with JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .vue file - with JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .vue file - without JSX content - parserOptions.jsx = false 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .vue file - without JSX content - parserOptions.jsx = false 1`] = `
 {
  "ast": {
    "body": [
 }
 `;

 exports[`parseAndGenerateServices isolated parsing should parse .vue file - without JSX content - parserOptions.jsx = true 1`] = `
 exports[`parseAndGenerateServices>isolated parsing > should parse .vue file - without JSX content - parserOptions.jsx = true 1`] = `
 {
  "ast": {
    "body": [
diff --git a/packages/typescript-estree/tests/lib/__snapshots__/semanticInfo.test.ts.snap b/packages/typescript-estree/tests/lib/__snapshots__/semanticInfo.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`semanticInfo fixtures/export-file.src 1`] = `
 exports[`semanticInfo>fixtures/export-file.src 1`] = `
 {
  "body": [
    {
 }
 `;

 exports[`semanticInfo fixtures/import-file.src 1`] = `
 exports[`semanticInfo>fixtures/import-file.src 1`] = `
 {
  "body": [
    {
 }
 `;

 exports[`semanticInfo fixtures/isolated-file.src 1`] = `
 exports[`semanticInfo>fixtures/isolated-file.src 1`] = `
 {
  "body": [
    {
 }
 `;

 exports[`semanticInfo fixtures/non-existent-estree-nodes.src 1`] = `
 exports[`semanticInfo>fixtures/non-existent-estree-nodes.src 1`] = `
 {
  "body": [
    {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -39,6 +39,7 @@ const vitestFiles = [
		'packages/rule-tester/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/type-utils/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/typescript-eslint/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/typescript-estree/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/utils/tests/*/.test?(-d).{ts,tsx,cts,mts}',
		'packages/visitor-keys/tests/*/.test.{ts,tsx,cts,mts}',
		];
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -85,6 +85,11 @@ export default {
		'packages/typescript-estree': {
		entry: ['src/use-at-your-own-risk.ts'],
		ignore: ['tests/fixtures/**', 'typings/typescript.d.ts'],

		vitest: {
		config: ['vitest.config.mts'],
		entry: ['tests/lib/*/.{bench,test,test-d}.?(c\|m)ts?(x)'],
		},
		},
		'packages/utils': {
		ignore: [
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -80,7 +80,6 @@
		"@types/natural-compare": "^1.4.3",
		"@types/node": "^20.12.5",
		"@types/semver": "^7.5.8",
		"@types/tmp": "^0.2.6",
		"@types/yargs": "^17.0.32",
		"@typescript-eslint/eslint-plugin": "workspace:^",
		"@typescript-eslint/eslint-plugin-internal": "workspace:^",
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -49,7 +49,7 @@
		"postclean": "rimraf dist/ coverage/",
		"format": "prettier --write \"./*/.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
		"lint": "npx nx lint",
		"test": "jest --runInBand --verbose",
		"test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
		"check-types": "npx nx typecheck"
		},
		"dependencies": {
Expand All		@@ -63,13 +63,12 @@
		"ts-api-utils": "^2.0.1"
		},
		"devDependencies": {
		"@jest/types": "29.6.3",
		"@vitest/coverage-v8": "^3.1.1",
		"glob": "*",
		"jest": "29.7.0",
		"prettier": "^3.2.5",
		"rimraf": "*",
		"tmp": "*",
		"typescript": "*"
		"typescript": "*",
		"vitest": "^3.1.1"
		},
		"peerDependencies": {
		"typescript": ">=4.8.4 <5.9.0"
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -1,12 +1,16 @@
		{
		"name": "typescript-estree",
		"$schema": "../../node_modules/nx/schemas/project-schema.json",
		"type": "library",
		"implicitDependencies": ["types"],
		"projectType": "library",
		"root": "packages/typescript-estree",
		"sourceRoot": "packages/typescript-estree/src",
		"targets": {
		"lint": {
		"executor": "@nx/eslint:lint",
		"outputs": ["{options.outputFile}"]
		},
		"test": {
		"executor": "@nx/vite:test"
		}
		}
		}
Original file line number	Diff line number	Diff line change
		@@ -1,6 +1,6 @@
		//Jest Snapshot v1, https://goo.gl/fbAQLP
		//Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

		exports[`convert deeplyCopy should convert array of nodes 1`] = `
		exports[`convert>deeplyCopy > should convert array of nodes 1`] = `
		{
		"ambientModuleNames": undefined,
		"amdDependencies": [],
Expand DownExpand Up		@@ -200,7 +200,7 @@ exports[`convert deeplyCopy should convert array of nodes 1`] = `
		}
		`;

		exports[`convert deeplyCopy should convert node correctly 1`] = `
		exports[`convert>deeplyCopy > should convert node correctly 1`] = `
		{
		"body": [
		{
Expand DownExpand Up		@@ -498,7 +498,7 @@ exports[`convert deeplyCopy should convert node correctly 1`] = `
		}
		`;

		exports[`convert deeplyCopy should convert node with decorators correctly 1`] = `
		exports[`convert>deeplyCopy > should convert node with decorators correctly 1`] = `
		{
		"decorators": [
		{
Expand DownExpand Up		@@ -584,7 +584,7 @@ exports[`convert deeplyCopy should convert node with decorators correctly 1`] =
		}
		`;

		exports[`convert deeplyCopy should convert node with type arguments correctly 1`] = `
		exports[`convert>deeplyCopy > should convert node with type arguments correctly 1`] = `
		{
		"arguments": [],
		"emitNode": undefined,
Expand DownExpand Up		@@ -687,7 +687,7 @@ exports[`convert deeplyCopy should convert node with type arguments correctly 1`
		}
		`;

		exports[`convert deeplyCopy should convert node with type parameters correctly 1`] = `
		exports[`convert>deeplyCopy > should convert node with type parameters correctly 1`] = `
		{
		"emitNode": undefined,
		"id": 0,
Expand Down