feat: support custom parser like babel-eslint

Author: JounQin

.eslintrc.js

@@ -28,6 +28,9 @@ module.exports = {
     {
       files: ['*.mdx'],
       extends: ['plugin:@rxts/mdx/recommended'],
+      parserOptions: {
+        parser: 'babel-eslint',
+      },
     },
     {
       files: ['*.ts', '*.tsx'],

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@rxts/eslint-plugin-mdx",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "description": "ESLint Parser/Plugin for MDX",
   "repository": "[email protected]:rx-ts/eslint-plugin-mdx.git",
   "author": "JounQin <[email protected]>",
@@ -14,14 +14,13 @@
     "prepublishOnly": "yarn build",
     "build": "tsc -P src",
     "test": "jest",
-    "lint": "eslint . --ext mdx,ts,tsx"
+    "lint": "eslint . --ext js,mdx,ts,tsx"
   },
   "peerDependencies": {
     "eslint": ">=6.0.0"
   },
   "dependencies": {
     "@mdx-js/mdx": "^1.1.0",
-    "eslint-visitor-keys": "^1.0.0",
     "remark-mdx": "^1.1.0",
     "remark-parse": "^7.0.0",
     "remark-stringify": "^7.0.1",
@@ -31,16 +30,15 @@
     "@commitlint/config-conventional": "^8.1.0",
     "@rxts/eslint-plugin-mdx": "file:config",
     "@types/eslint": "^4.16.6",
-    "@types/eslint-visitor-keys": "^1.0.0",
-    "@types/estree": "^0.0.39",
     "@types/node": "^12.6.8",
     "@types/react": "^16.8.23",
     "@types/unist": "^2.0.3",
+    "babel-eslint": "^10.0.2",
     "commitlint": "^8.1.0",
     "eslint": "^6.1.0",
     "eslint-config-1stg": "~5.4.1",
     "eslint-plugin-jest": "^22.14.0",
-    "husky": "^3.0.1",
+    "husky": "^3.0.2",
     "jest": "^24.8.0",
     "lint-staged": "^9.2.1",
     "prettier": "1.18.2",

src/parser.ts

@@ -32,6 +32,25 @@ export const parseForESLint = (
   code: string,
   options: Linter.ParserOptions,
 ): Linter.ESLintParseResult => {
+  let { parser } = options
+
+  if (parser) {
+    if (typeof parser === 'string') {
+      parser = require(parser).parse
+    } else {
+      if (typeof parser === 'object') {
+        parser = parser.parseForESLint || parser.parse
+      }
+      if (typeof parser !== 'function') {
+        throw new Error(
+          `Invalid custom parser for \`eslint-plugin-mdx\`: ${parser}`,
+        )
+      }
+    }
+  } else {
+    parser = esParse
+  }
+
   const root = unified()
     .use<any>(remarkParse)
     .use<any>(remarkStringify)
@@ -53,7 +72,7 @@ export const parseForESLint = (
       let program: AST.Program
 
       try {
-        program = esParse(rawText, options) as AST.Program
+        program = parser(rawText, options)
       } catch (e) {
         if (e instanceof SyntaxError) {
           e.index += node.start

yarn.lock

@@ -86,7 +86,7 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.1.0", "@babel/parser@^7.4.3", "@babel/parser@^7.4.4", "@babel/parser@^7.5.5":
+"@babel/parser@^7.0.0", "@babel/parser@^7.1.0", "@babel/parser@^7.4.3", "@babel/parser@^7.4.4", "@babel/parser@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.5.tgz#02f077ac8817d3df4a832ef59de67565e71cca4b"
   integrity sha512-E5BN68cqR7dhKan1SfqgPGhQ178bkVKpXTPEXnFJBrEt8/DKRZlybmy+IgYLTeN7tp1R5Ccmbm2rBk17sHYU3g==
@@ -122,7 +122,7 @@
     "@babel/parser" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.5.5":
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.5.tgz#f664f8f368ed32988cd648da9f72d5ca70f165bb"
   integrity sha512-MqB0782whsfffYfSjH4TM+LMjrJnhCNEDMDIjeTpl+ASaUvxcjoiVCo/sM1GhS1pHOXYfWVCYneLjMckuUxDaQ==
@@ -536,7 +536,7 @@
     "@types/estree" "*"
     "@types/json-schema" "*"
 
-"@types/estree@*", "@types/estree@^0.0.39":
+"@types/estree@*":
   version "0.0.39"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
@@ -897,6 +897,18 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
   integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
 
+babel-eslint@^10.0.2:
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-10.0.2.tgz#182d5ac204579ff0881684b040560fdcc1558456"
+  integrity sha512-UdsurWPtgiPgpJ06ryUnuaSXC2s0WoSZnQmEpbAH65XZSdwowgN5MvyP7e88nW07FYXv72erVtpBkxyDVKhH1Q==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.0.0"
+    "@babel/traverse" "^7.0.0"
+    "@babel/types" "^7.0.0"
+    eslint-scope "3.7.1"
+    eslint-visitor-keys "^1.0.0"
+
 babel-jest@^24.8.0:
   version "24.8.0"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-24.8.0.tgz#5c15ff2b28e20b0f45df43fe6b7f2aae93dba589"
@@ -2016,6 +2028,14 @@ eslint-plugin-vue@^5.2.3:
   dependencies:
     vue-eslint-parser "^5.0.0"
 
+[email protected]:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-3.7.1.tgz#3d63c3edfda02e06e01a452ad88caacc7cdcb6e8"
+  integrity sha1-PWPD7f2gLgbgGkUq2IyqzHzctug=
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
 eslint-scope@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -2816,10 +2836,10 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-husky@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-3.0.1.tgz#06152c28e129622b05fa09c494209de8cf2dfb59"
-  integrity sha512-PXBv+iGKw23GHUlgELRlVX9932feFL407/wHFwtsGeArp0dDM4u+/QusSQwPKxmNgjpSL+ustbOdQ2jetgAZbA==
+husky@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-3.0.2.tgz#e78fd2ae16edca59fc88e56aeb8d70acdcc1c082"
+  integrity sha512-WXCtaME2x0o4PJlKY4ap8BzLA+D0zlvefqAvLCPriOOu+x0dpO5uc5tlB7CY6/0SE2EESmoZsj4jW5D09KrJoA==
   dependencies:
     chalk "^2.4.2"
     cosmiconfig "^5.2.1"