typescript-eslint · armano2 · Mar 30, 2023 · Mar 21, 2023 · Mar 21, 2023 · Mar 21, 2023
diff --git a/.github/renovate.json5 b/.github/renovate.json5
@@ -16,16 +16,6 @@
     '@nrwl/jest',
     '@nrwl/nx-cloud',
     '@nrwl/tao',
-    // TODO - once we bump pass the major, we can remove these. Currently renovate is creating broken, immortal PRs
-    '@rollup/plugin-babel',
-    '@rollup/plugin-commonjs',
-    '@rollup/plugin-json',
-    '@rollup/plugin-node-resolve',
-    '@rollup/plugin-replace',
-    '@rollup/plugin-terser',
-    '@rollup/pluginutils',
-    'rollup-plugin-terser',
-    'rollup',
   ],
   ignorePaths: [
     // integration test package.json's should never be updated as they're purposely fixed tests
@@ -85,11 +75,6 @@
       matchPackagePrefixes: ['@types/jest', 'jest-', '@jest/'],
       groupName: 'jest',
     },
-    {
-      matchPackagePrefixes: ['@rollup', 'rollup-'],
-      matchPackageNames: ['rollup'],
-      groupName: 'rollup',
-    },
   ],
   postUpdateOptions: [
     // run yarn dedupe to cleanup the lockfile after updates

diff --git a/packages/scope-manager/package.json b/packages/scope-manager/package.json
@@ -14,11 +14,7 @@
       "types": "./dist/index.d.ts",
       "default": "./dist/index.js"
     },
-    "./package.json": "./package.json",
-    "./use-at-your-own-risk/analyze": {
-      "types": "./dist/analyze.d.ts",
-      "default": "./dist/analyze.js"
-    }
+    "./package.json": "./package.json"
   },
   "engines": {
     "node": "^14.18.0 || ^16.0.0 || >=18.0.0"

diff --git a/packages/typescript-estree/package.json b/packages/typescript-estree/package.json
@@ -15,17 +15,9 @@
       "default": "./dist/index.js"
     },
     "./package.json": "./package.json",
-    "./use-at-your-own-risk/ast-converter": {
-      "types": "./dist/ast-converter.d.ts",
-      "default": "./dist/ast-converter.js"
-    },
-    "./use-at-your-own-risk/parseSettings": {
-      "types": "./dist/parseSettings/index.d.ts",
-      "default": "./dist/parseSettings/index.js"
-    },
-    "./use-at-your-own-risk/getScriptKind": {
-      "types": "./dist/create-program/getScriptKind.d.ts",
-      "default": "./dist/create-program/getScriptKind.js"
+    "./use-at-your-own-risk": {
+      "types": "./dist/use-at-your-own-risk.d.ts",
+      "default": "./dist/use-at-your-own-risk.js"
     }
   },
   "engines": {

diff --git a/packages/typescript-estree/src/use-at-your-own-risk.ts b/packages/typescript-estree/src/use-at-your-own-risk.ts
@@ -0,0 +1,8 @@
+// required by website
+export * from './create-program/getScriptKind';
+export * from './ast-converter';
+export type { ParseSettings } from './parseSettings';
+
+// required by packages/utils/src/ts-estree.ts
+export * from './getModifiers';
+export { typescriptVersionIsAtLeast } from './version-check';
diff --git a/packages/visitor-keys/package.json b/packages/visitor-keys/package.json
@@ -15,11 +15,7 @@
       "types": "./dist/index.d.ts",
       "default": "./dist/index.js"
     },
-    "./package.json": "./package.json",
-    "./use-at-your-own-risk/visitor-keys": {
-      "types": "./dist/visitor-keys.d.ts",
-      "default": "./dist/visitor-keys.js"
-    }
+    "./package.json": "./package.json"
   },
   "engines": {
     "node": "^14.18.0 || ^16.0.0 || >=18.0.0"

diff --git a/packages/website-eslint/build.ts b/packages/website-eslint/build.ts
@@ -0,0 +1,167 @@
+/* eslint-disable no-process-exit, no-console */
+
+import * as fs from 'node:fs/promises';
+import { createRequire } from 'node:module';
+import * as path from 'node:path';
+
+import * as esbuild from 'esbuild';
+
+function requireResolved(targetPath: string): string {
+  return createRequire(__filename).resolve(targetPath);
+}
+
+function normalizePath(filePath: string): string {
+  return filePath.replace(/\\/g, '/');
+}
+
+function requireMock(targetPath: string): Promise<string> {
+  return fs.readFile(requireResolved(targetPath), 'utf8');
+}
+
+function makeFilter(filePath: string | string[]): { filter: RegExp } {
+  const paths = Array.isArray(filePath) ? filePath : [filePath];
+  const norm = paths.map(item =>
+    normalizePath(item).replace(/\//g, '[\\\\/]').replace(/\./g, '\\.'),
+  );
+  return { filter: new RegExp('(' + norm.join('|') + ')$') };
+}
+
+function createResolve(
+  targetPath: string,
+  join: string,
+): esbuild.OnResolveResult {
+  const resolvedPackage = requireResolved(targetPath + '/package.json');
+  return {
+    path: path.join(resolvedPackage, '../src/', join),
+  };
+}
+
+async function buildPackage(name: string, file: string): Promise<void> {
+  const eslintRoot = requireResolved('eslint/package.json');
+  const linterPath = path.join(eslintRoot, '../lib/linter/linter.js');
+  const rulesPath = path.join(eslintRoot, '../lib/rules/index.js');
+
+  await esbuild.build({
+    entryPoints: {
+      [name]: requireResolved(file),
+    },
+    format: 'cjs',
+    platform: 'browser',
+    bundle: true,
+    external: [],
+    minify: true,
+    treeShaking: true,
+    write: true,
+    target: 'es2020',
+    sourcemap: 'linked',
+    outdir: './dist/',
+    supported: {},
+    banner: {
+      // https://github.com/evanw/esbuild/issues/819
+      js: `define(['exports', 'vs/language/typescript/tsWorker'], function (exports) {`,
+    },
+    footer: {
+      // https://github.com/evanw/esbuild/issues/819
+      js: `});`,
+    },
+    define: {
+      'process.env.NODE_ENV': '"production"',
+      'process.env.NODE_DEBUG': 'false',
+      'process.env.IGNORE_TEST_WIN32': 'true',
+      'process.env.DEBUG': 'false',
+      'process.emitWarning': 'console.warn',
+      'process.platform': '"browser"',
+      'process.env.TIMING': 'undefined',
+      'define.amd': 'false',
+      global: 'window',
+    },
+    alias: {
+      util: requireResolved('./src/mock/util.js'),
+      assert: requireResolved('./src/mock/assert.js'),
+      path: requireResolved('./src/mock/path.js'),
+      typescript: requireResolved('./src/mock/typescript.js'),
+      'lru-cache': requireResolved('./src/mock/lru-cache.js'),
+    },
+    plugins: [
+      {
+        name: 'replace-plugin',
+        setup(build): void {
+          build.onLoad(
+            makeFilter([
+              '/eslint-utils/rule-tester/RuleTester.ts',
+              '/ts-eslint/ESLint.ts',
+              '/ts-eslint/RuleTester.ts',
+              '/ts-eslint/CLIEngine.ts',
+            ]),
+            async args => {
+              console.log('onLoad:replace', args.path);
+              const contents = await requireMock('./src/mock/empty.js');
+              return { contents, loader: 'js' };
+            },
+          );
+          build.onLoad(
+            makeFilter('/eslint/lib/unsupported-api.js'),
+            async args => {
+              console.log('onLoad:eslint:unsupported-api', args.path);
+              let contents = await requireMock('./src/mock/eslint-rules.js');
+              // this is needed to bypass system module resolver
+              contents = contents.replace(
+                'vt:eslint/rules',
+                normalizePath(rulesPath),
+              );
+              return { contents, loader: 'js' };
+            },
+          );
+          build.onLoad(makeFilter('/eslint/lib/api.js'), async args => {
+            console.log('onLoad:eslint', args.path);
+            let text = await requireMock('./src/mock/eslint.js');
+            // this is needed to bypass system module resolver
+            text = text.replace('vt:eslint/linter', normalizePath(linterPath));
+            return { contents: text, loader: 'js' };
+          });
+          build.onResolve(
+            makeFilter([
+              '@typescript-eslint/typescript-estree',
+              '@typescript-eslint/typescript-estree/use-at-your-own-risk',
+            ]),
+            () =>
+              createResolve(
+                '@typescript-eslint/typescript-estree',
+                'use-at-your-own-risk.ts',
+              ),
+          );
+          const anyAlias = /^(@typescript-eslint\/[a-z-]+)\/([a-z-]+)$/;
+          build.onResolve({ filter: anyAlias }, args => {
+            const parts = args.path.match(anyAlias);
+            if (parts) {
+              return createResolve(parts[1], `${parts[2]}/index.ts`);
+            }
+            return null;
+          });
+          build.onResolve(makeFilter('@typescript-eslint/[a-z-]+'), args =>
+            createResolve(args.path, 'index.ts'),
+          );
+          build.onEnd(e => {
+            for (const error of e.errors) {
+              console.error(error);
+            }
+            for (const warning of e.warnings) {
+              console.warn(warning);
+            }
+          });
+        },
+      },
+    ],
+  });
+}
+
+console.time('building eslint for web');
+
+buildPackage('index', './src/index.js')
+  .then(() => {
+    console.timeEnd('building eslint for web');
+  })
+  .catch((e: unknown) => {
+    console.error(String(e));
+    process.exit(1);
+  });
diff --git a/packages/website-eslint/package.json b/packages/website-eslint/package.json
@@ -17,30 +17,22 @@
     "node": "^14.18.0 || ^16.0.0 || >=18.0.0"
   },
   "scripts": {
-    "build": "rollup --config=rollup.config.js",
+    "build": "yarn tsx ./build.ts",
     "format": "prettier --write \"./**/*.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
     "lint": "nx lint",
     "typecheck": "tsc --noEmit"
   },
-  "dependencies": {
-    "@typescript-eslint/types": "5.56.0",
-    "@typescript-eslint/utils": "5.56.0"
-  },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^23.0.0",
-    "@rollup/plugin-json": "^5.0.0",
-    "@rollup/plugin-node-resolve": "^15.0.0",
-    "@rollup/plugin-terser": "^0.4.0",
-    "@rollup/pluginutils": "^5.0.0",
     "@typescript-eslint/eslint-plugin": "5.56.0",
     "@typescript-eslint/parser": "5.56.0",
     "@typescript-eslint/scope-manager": "5.56.0",
     "@typescript-eslint/typescript-estree": "5.56.0",
     "@typescript-eslint/visitor-keys": "5.56.0",
+    "@typescript-eslint/types": "5.56.0",
+    "@typescript-eslint/utils": "5.56.0",
     "eslint": "*",
+    "esbuild": "~0.17.12",
     "esquery": "*",
-    "magic-string": "0.25.9",
-    "rollup": "^2.75.4",
     "semver": "^7.3.7"
   }
 }
diff --git a/packages/website-eslint/rollup-plugin/replace.js b/packages/website-eslint/rollup-plugin/replace.js