type: fix type error.

package.json

@@ -34,6 +34,8 @@
     "doc": "node lib/idoc.js",
     "watch": "tsbb watch",
     "build": "tsbb build",
+    "test": "tsbb test",
+    "coverage": "tsbb test --coverage --bail",
     "prettier": "prettier --write --ignore-unknown \"**/*.{js,ts,css,json}\"",
     "type-check": "tsc --noEmit",
     "prepare": "husky install"
@@ -44,6 +46,24 @@
   "engines": {
     "node": ">=16.0.0"
   },
+  "jest": {
+    "extensionsToTreatAsEsm": [
+      ".ts"
+    ],
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
+    },
+    "collectCoverageFrom": [
+      "<rootDir>/packages/cli/**/*.{tsx,ts}"
+    ],
+    "coverageReporters": [
+      "lcov",
+      "json-summary"
+    ],
+    "transformIgnorePatterns": [
+      "<rootDir>/node_modules/?!(.*)"
+    ]
+  },
   "dependencies": {
     "@types/ejs": "^3.1.0",
     "@types/fs-extra": "~11.0.0",
@@ -65,6 +85,7 @@
     "rehype-format": "^5.0.0",
     "rehype-ignore": "~2.0.0",
     "rehype-minify-whitespace": "^6.0.0",
+    "rehype-parse": "^9.0.0",
     "rehype-slug": "~6.0.0",
     "yaml": "^2.0.0"
   },

src/markdown/codePreview.ts

@@ -61,8 +61,8 @@ export const codePreview: Plugin<[CodePreviewOptions?], Root> = (options = {}) =
           children: [],
         });
       }
-      if (node.type === 'element' && node.tagName === 'code' && node.data && node.data.meta) {
-        const metaRaw = node.data.meta as string;
+      const metaRaw = (node.data as any)?.meta as string;
+      if (node.type === 'element' && node.tagName === 'code' && metaRaw) {
         const metaData = getCodeMeta(metaRaw);
         node.properties['data-meta'] = Object.keys(metaData)
           .filter((key: keyof typeof metaData) => metaData[key])