feat!: bump all unified ecosystem dependencies, support mdx v3

.changeset/spicy-bikes-sparkle.md

@@ -0,0 +1,6 @@
+---
+"eslint-mdx": major
+"eslint-plugin-mdx": major
+---
+
+feat!: bump all unified ecosystem dependencies, support mdx v3

.changeset/swift-cycles-mix.md

@@ -0,0 +1,6 @@
+---
+"eslint-mdx": major
+"eslint-plugin-mdx": major
+---
+
+chore!: require node >= 18, drop node 12, 14 and 16

.codesandbox/ci.json

@@ -1,5 +1,5 @@
 {
-  "node": "16",
+  "node": "18",
   "packages": [
     "packages/*"
   ],

.github/workflows/ci.yml

@@ -14,16 +14,15 @@ jobs:
           - ubuntu-latest
           - windows-latest
         node:
-          - 16
           - 18
           - 20
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
           cache: yarn

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

.github/workflows/pkg-size.yml

@@ -12,12 +12,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
+      - name: Setup Node.js LTS
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: lts/*
           cache: yarn
 
       - name: Package Size Report

.github/workflows/release.yml

@@ -11,15 +11,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 16
-        uses: actions/setup-node@v3
+      - name: Setup Node.js LTS
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: lts/*
           cache: yarn
 
       - name: Install Dependencies

package.json

@@ -9,7 +9,7 @@
   "workspaces": [
     "packages/*"
   ],
-  "packageManager": "[email protected].19",
+  "packageManager": "[email protected].21",
   "scripts": {
     "build": "run-p build:*",
     "build:r": "r -f es2015",
@@ -27,25 +27,33 @@
   },
   "devDependencies": {
     "@1stg/lib-config": "^12.0.0",
-    "@changesets/changelog-github": "^0.4.8",
-    "@changesets/cli": "^2.26.2",
-    "@types/eslint": "^8.44.1",
-    "@types/eslint-plugin-markdown": "^2.0.0",
-    "@types/jest": "^29.5.3",
-    "@types/node": "^20.4.6",
-    "@types/react": "^18.2.18",
-    "@types/unist": "^2.0.6",
-    "jest": "^29.6.2",
+    "@changesets/changelog-github": "^0.5.0",
+    "@changesets/cli": "^2.27.1",
+    "@types/eslint": "^8.44.8",
+    "@types/eslint-plugin-markdown": "^2.0.2",
+    "@types/jest": "^29.5.10",
+    "@types/node": "^20.10.1",
+    "@types/react": "^18.2.39",
+    "@types/unist": "^3.0.2",
+    "jest": "^29.7.0",
     "patch-package": "^8.0.0",
     "react": "^18.2.0",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.1",
-    "type-coverage": "^2.26.0",
-    "typescript": "^5.1.6",
+    "type-coverage": "^2.27.0",
+    "typescript": "^5.3.2",
     "yarn-deduplicate": "^6.0.2"
   },
   "resolutions": {
-    "prettier": "^2.8.8"
+    "@types/acorn": "^6.0.0",
+    "@types/mdast": "^4.0.3",
+    "acorn": "^8.11.2",
+    "cliui": "npm:@isaacs/cliui@^8.0.2",
+    "mdast-util-frontmatter": "^2.0.1",
+    "mdast-util-gfm": "^3.0.0",
+    "prettier": "^2.8.8",
+    "unified": "^11.0.4",
+    "unified-engine": "^11.1.1"
   },
   "commitlint": {
     "extends": [

packages/eslint-mdx/package.json

@@ -11,7 +11,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": "^12.20.0 || ^14.18.0 || >=16.0.0"
+    "node": ">=18.0.0"
   },
   "main": "lib/index.js",
   "module": "lib/index.es2015.mjs",
@@ -30,19 +30,19 @@
     "eslint": ">=8.0.0"
   },
   "dependencies": {
-    "acorn": "^8.10.0",
+    "acorn": "^8.11.2",
     "acorn-jsx": "^5.3.2",
     "espree": "^9.6.1",
-    "estree-util-visit": "^1.2.1",
-    "remark-mdx": "^2.3.0",
-    "remark-parse": "^10.0.2",
-    "remark-stringify": "^10.0.3",
+    "estree-util-visit": "^2.0.0",
+    "remark-mdx": "^3.0.0",
+    "remark-parse": "^11.0.0",
+    "remark-stringify": "^11.0.0",
     "synckit": "^0.8.5",
-    "tslib": "^2.6.1",
-    "unified": "^10.1.2",
-    "unified-engine": "^10.1.0",
-    "unist-util-visit": "^4.1.2",
+    "tslib": "^2.6.2",
+    "unified": "^11.0.4",
+    "unified-engine": "^11.1.1",
+    "unist-util-visit": "^5.0.0",
     "uvu": "^0.5.6",
-    "vfile": "^5.3.7"
+    "vfile": "^6.0.1"
   }
 }

packages/eslint-mdx/src/helpers.ts

@@ -77,7 +77,6 @@ export const getPositionAtFactory = (text: string) => {
         return {
           line,
           column: offset - currOffset,
-          offset,
         }
       }
 

packages/eslint-mdx/src/parser.ts

@@ -62,11 +62,12 @@ export class Parser {
         ignoreRemarkConfig,
       })
     } catch (err: unknown) {
-      const error = err as VFileMessage
-      throw Object.assign(new SyntaxError(error.message), {
-        lineNumber: error.line,
-        column: error.column,
-        index: /* istanbul ignore next */ error.position?.start.offset,
+      const { message, line, column, place } = err as VFileMessage
+      const point = place && ('start' in place ? place.start : place)
+      throw Object.assign(new SyntaxError(message), {
+        lineNumber: line,
+        column,
+        index: /* istanbul ignore next */ point?.offset,
       })
     }
 

packages/eslint-mdx/src/tokens.ts

@@ -1,5 +1,7 @@
+/// <reference types="mdast-util-mdx-expression" />
+
 import type { Token, TokenType, tokTypes } from 'acorn'
-import type { Root } from 'remark-mdx'
+import type { Root } from 'mdast'
 import type { visit as visitor } from 'unist-util-visit'
 import { ok as assert } from 'uvu/assert'
 
@@ -29,6 +31,7 @@ export const restoreTokens = (
     value?: string,
   ): Token => ({
     type,
+    // @ts-expect-error -- FIXME: `value` is not a valid property of `Token`
     value,
     start,
     end,

packages/eslint-mdx/src/worker.ts

@@ -25,14 +25,14 @@ import type {
 } from 'estree-jsx'
 import type {
   BlockContent,
-  PhrasingContent,
   Literal as MdastLiteral,
+  PhrasingContent,
+  Root,
 } from 'mdast'
 import type { Options } from 'micromark-extension-mdx-expression'
-import type { Root } from 'remark-mdx'
 import { extractProperties, runAsWorker } from 'synckit'
-import type { FrozenProcessor } from 'unified'
-import type { Config, Configuration } from 'unified-engine/lib/configuration'
+import type { Processor } from 'unified'
+import type { Configuration, Result } from 'unified-engine'
 import type { Node } from 'unist'
 import { ok as assert } from 'uvu/assert'
 import type { VFileMessage } from 'vfile-message'
@@ -60,13 +60,16 @@ let tt: Record<string, TokenType> & typeof _tokTypes
 
 let TokenTranslator: typeof import('espree/lib/token-translator')['default']
 
-export const processorCache = new Map<string, FrozenProcessor>()
+export const processorCache = new Map<
+  string,
+  Processor<Root, undefined, undefined, Root, string>
+>()
 
 const getRemarkConfig = async (searchFrom: string) => {
   if (!config) {
     const { Configuration } = await loadEsmModule<
-      typeof import('unified-engine/lib/configuration')
-    >('unified-engine/lib/configuration.js')
+      typeof import('unified-engine')
+    >('unified-engine')
     config = new Configuration({
       cwd: process.cwd(),
       packageField: 'remarkConfig',
@@ -76,10 +79,10 @@ const getRemarkConfig = async (searchFrom: string) => {
     })
   }
 
-  return new Promise<Config>((resolve, reject) =>
-    config.load(searchFrom, (error, result) =>
-      error ? reject(error) : resolve(result),
-    ),
+  return new Promise<Result>((resolve, reject) =>
+    config.load(searchFrom, (error, result) => {
+      error ? reject(error) : resolve(result)
+    }),
   )
 }
 
@@ -270,7 +273,7 @@ runAsWorker(
     const text = fileOptions.value as string
     const tokenTranslator = new TokenTranslator(tt, text)
 
-    const root = processor.parse(fileOptions) as Root
+    const root = processor.parse(fileOptions)
 
     const body: Program['body'] = []
     const comments: Comment[] = []

packages/eslint-plugin-mdx/package.json

@@ -11,7 +11,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": "^12.20.0 || ^14.18.0 || >=16.0.0"
+    "node": ">=18.0.0"
   },
   "main": "lib/index.js",
   "module": "lib/index.es2015.mjs",
@@ -33,11 +33,11 @@
   "dependencies": {
     "eslint-mdx": "^2.2.0",
     "eslint-plugin-markdown": "^3.0.1",
-    "remark-mdx": "^2.3.0",
-    "remark-parse": "^10.0.2",
-    "remark-stringify": "^10.0.3",
-    "tslib": "^2.6.1",
-    "unified": "^10.1.2",
-    "vfile": "^5.3.7"
+    "remark-mdx": "^3.0.0",
+    "remark-parse": "^11.0.0",
+    "remark-stringify": "^11.0.0",
+    "tslib": "^2.6.2",
+    "unified": "^11.0.4",
+    "vfile": "^6.0.1"
   }
 }

packages/eslint-plugin-mdx/src/processors/remark.ts

@@ -10,7 +10,6 @@ import { processorOptions as defaultProcessorOptions } from './options'
 export const createRemarkProcessor = (
   processorOptions = defaultProcessorOptions,
 ): Linter.Processor => ({
-  // @ts-expect-error -- FIXME: https://github.com/DefinitelyTyped/DefinitelyTyped/pull/65826
   meta: {
     name: 'mdx/remark',
     version: meta.version,

packages/eslint-plugin-mdx/src/rules/remark.ts

@@ -72,7 +72,7 @@ export const remark: Rule.RuleModule = {
           fatal,
           line,
           column,
-          position: { start, end },
+          place,
         } of messages) {
           // https://github.com/remarkjs/remark-lint/issues/65#issuecomment-220800231
           /* istanbul ignore next */
@@ -89,22 +89,24 @@ export const remark: Rule.RuleModule = {
             ruleId,
             severity,
           }
+
+          const point = {
+            line,
+            // ! eslint ast column is 0-indexed, but unified is 1-indexed
+            column: column - 1,
+          }
+
           context.report({
             // related to https://github.com/eslint/eslint/issues/14198
             message: JSON.stringify(message),
-            loc: {
-              line,
-              // ! eslint ast column is 0-indexed, but unified is 1-indexed
-              column: column - 1,
-              start: {
-                ...start,
-                column: start.column - 1,
-              },
-              end: {
-                ...end,
-                column: end.column - 1,
-              },
-            },
+            loc:
+              /* istanbul ignore next */ 'start' in place
+                ? {
+                    ...point,
+                    start: { ...place.start, column: place.start.column - 1 },
+                    end: { ...place.end, column: place.end.column - 1 },
+                  }
+                : point,
             node,
             fix:
               fixedText === sourceText

patches/eslint+8.54.0.patch

@@ -0,0 +1,13 @@
+diff --git a/node_modules/eslint/lib/cli-engine/formatters/stylish.js b/node_modules/eslint/lib/cli-engine/formatters/stylish.js
+index a808448..1d4b79e 100644
+--- a/node_modules/eslint/lib/cli-engine/formatters/stylish.js
++++ b/node_modules/eslint/lib/cli-engine/formatters/stylish.js
+@@ -5,7 +5,7 @@
+ "use strict";
+
+ const chalk = require("chalk"),
+-    stripAnsi = require("strip-ansi"),
++    stripAnsi = require("strip-ansi-cjs"),
+     table = require("text-table");
+
+ //------------------------------------------------------------------------------

patches/string-length+4.0.2.patch

@@ -0,0 +1,11 @@
+diff --git a/node_modules/string-length/index.js b/node_modules/string-length/index.js
+index c2589a2..3040f0a 100644
+--- a/node_modules/string-length/index.js
++++ b/node_modules/string-length/index.js
+@@ -1,5 +1,5 @@
+ 'use strict';
+-const stripAnsi = require('strip-ansi');
++const stripAnsi = require('strip-ansi-cjs');
+ const charRegex = require('char-regex');
+
+ const stringLength = string => {