fix: upgrade micromark-util-events-to-acorn (#383)

Author: JounQin

package.json

@@ -17,7 +17,7 @@
     "lint": "run-p lint:*",
     "lint:es": "eslint . --cache -f friendly",
     "lint:tsc": "tsc --noEmit",
-    "postinstall": "simple-git-hooks && yarn-deduplicate --strategy fewer || exit 0",
+    "postinstall": "patch-package && simple-git-hooks && yarn-deduplicate --strategy fewer || exit 0",
     "prelint": "yarn build",
     "prerelease": "yarn build",
     "release": "lerna publish --conventional-commits --create-release github --yes",
@@ -30,19 +30,13 @@
     "@types/eslint": "^8.4.1",
     "@types/eslint-plugin-markdown": "^2.0.0",
     "@types/jest": "^27.4.1",
-    "@types/node": "^17.0.23",
-    "@types/react": "^17.0.43",
+    "@types/node": "^17.0.25",
+    "@types/react": "^18.0.5",
     "@types/unist": "^2.0.6",
     "lerna": "^4.0.0",
+    "patch-package": "^6.4.7",
     "react": "^18.0.0",
     "remark-frontmatter": "4.0.1",
-    "remark-gfm": "^3.0.1",
-    "remark-lint": "^9.1.1",
-    "remark-preset-lint-consistent": "^5.1.1",
-    "remark-preset-lint-markdown-style-guide": "^5.1.2",
-    "remark-preset-lint-recommended": "^6.1.2",
-    "remark-preset-prettier": "^1.0.0",
-    "remark-validate-links": "^11.0.2",
     "ts-jest": "^27.1.4",
     "ts-node": "^10.7.0",
     "type-coverage": "^2.21.1",
@@ -85,19 +79,9 @@
   },
   "prettier": "@1stg/prettier-config",
   "remarkConfig": {
-    "settings": {
-      "emphasis": "_",
-      "strong": "*"
-    },
     "plugins": [
-      "frontmatter",
-      "lint",
-      "preset-lint-consistent",
-      "preset-lint-markdown-style-guide",
-      "preset-lint-recommended",
-      "preset-prettier",
-      "gfm",
-      "validate-links"
+      "@1stg/config",
+      "frontmatter"
     ]
   },
   "renovate": {

packages/eslint-mdx/src/parser.ts

@@ -13,12 +13,6 @@ import { getPhysicalFilename } from './processor'
 import { traverse } from './traverse'
 import type { ParserOptions, WorkerParseResult } from './types'
 
-export const AST_PROPS = [
-  'body',
-  // disable comments temporarily -- #380
-  // 'comments'
-] as const
-
 export const DEFAULT_EXTENSIONS: readonly string[] = ['.mdx']
 export const MARKDOWN_EXTENSIONS: readonly string[] = ['.md']
 
@@ -85,14 +79,14 @@ export class Parser {
       })
     }
 
-    const { root, tokens, comments } = result
+    const { root, tokens } = result
 
     this._ast = {
       ...normalizePosition(root.position),
       type: 'Program',
       sourceType,
       body: [],
-      comments,
+      comments: [],
       tokens,
     }
 
@@ -102,9 +96,10 @@ export class Parser {
           return
         }
 
-        for (const prop of AST_PROPS) {
-          this._ast[prop].push(...(node.data?.estree[prop] || []))
-        }
+        const estree = node.data?.estree
+
+        this._ast.body.push(...(estree?.body || []))
+        this._ast.comments.push(...(estree?.comments || []))
       })
     }
 

packages/eslint-mdx/src/traverse.ts

@@ -17,14 +17,14 @@ export class Traverse {
 
     const children = (node as Parent).children
 
+    this._enter(node, parent)
+
     if (children) {
       const parent = node as Parent
       for (const child of children) {
         this.traverse(child, parent)
       }
     }
-
-    this._enter(node, parent)
   }
 }
 

packages/eslint-mdx/src/types.ts

@@ -1,5 +1,5 @@
 import type { AST, Linter } from 'eslint'
-import type { Comment, Program } from 'estree'
+import type { Program } from 'estree'
 import type { Plugin } from 'unified'
 import type { Node, Parent } from 'unist'
 import type { VFileOptions } from 'vfile'
@@ -51,7 +51,6 @@ export interface WorkerOptions {
 export interface WorkerParseResult {
   root: Parent
   tokens: AST.Token[]
-  comments: Comment[]
 }
 
 export interface WorkerProcessResult {

packages/eslint-mdx/src/worker.ts

@@ -2,12 +2,11 @@
 /* eslint-disable unicorn/no-await-expression-member */
 import path from 'path'
 
-import type { Comment, Token } from 'acorn'
+import type { Token } from 'acorn'
 import { cosmiconfig } from 'cosmiconfig'
 import type { CosmiconfigResult } from 'cosmiconfig/dist/types'
 import type { AST } from 'eslint'
 import type { EsprimaToken } from 'espree/lib/token-translator'
-import type { Comment as EsComment } from 'estree'
 import type { Options } from 'micromark-extension-mdx-expression'
 import { extractProperties, runAsWorker } from 'synckit'
 import type { FrozenProcessor } from 'unified'
@@ -33,22 +32,17 @@ const explorer = cosmiconfig('remark', {
 
 export const processorCache = new Map<string, FrozenProcessor>()
 
-const getRemarkMdxOptions = (
-  tokens: Token[],
-  comments: Comment[],
-): Options => ({
+const getRemarkMdxOptions = (tokens: Token[]): Options => ({
   acornOptions: {
     ecmaVersion: 'latest',
     sourceType: 'module',
     locations: true,
     ranges: true,
     onToken: tokens,
-    onComment: comments,
   },
 })
 
 const sharedTokens: Token[] = []
-const sharedComments: Comment[] = []
 
 export const getRemarkProcessor = async (
   searchFrom: string,
@@ -111,10 +105,7 @@ export const getRemarkProcessor = async (
       .use(remarkStringify)
 
     if (isMdx) {
-      initProcessor.use(
-        remarkMdx,
-        getRemarkMdxOptions(sharedTokens, sharedComments),
-      )
+      initProcessor.use(remarkMdx, getRemarkMdxOptions(sharedTokens))
     }
 
     cachedProcessor = (
@@ -136,10 +127,7 @@ export const getRemarkProcessor = async (
     const initProcessor = remarkProcessor().use(remarkStringify)
 
     if (isMdx) {
-      initProcessor.use(
-        remarkMdx,
-        getRemarkMdxOptions(sharedTokens, sharedComments),
-      )
+      initProcessor.use(remarkMdx, getRemarkMdxOptions(sharedTokens))
     }
 
     cachedProcessor = initProcessor.freeze()
@@ -161,7 +149,6 @@ runAsWorker(
     ignoreRemarkConfig,
   }: WorkerOptions): Promise<WorkerResult> => {
     sharedTokens.length = 0
-    sharedComments.length = 0
 
     const processor = await getRemarkProcessor(
       physicalFilename,
@@ -250,7 +237,6 @@ runAsWorker(
     return {
       root,
       tokens,
-      comments: sharedComments as EsComment[],
     }
   },
 )

packages/eslint-plugin-mdx/src/configs/base.ts

@@ -2,6 +2,10 @@ import type { Linter } from 'eslint'
 
 export const base: Linter.Config = {
   parser: 'eslint-mdx',
+  parserOptions: {
+    sourceType: 'module',
+    ecmaVersion: 'latest',
+  },
   plugins: ['mdx'],
   processor: 'mdx/remark',
   rules: {