Refactor code-style

Author: wooorm

lib/index.js

@@ -1,22 +1,24 @@
 /**
  * @typedef {import('mdast').Literal} Literal
- * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension
+ *
  * @typedef {import('mdast-util-from-markdown').CompileContext} CompileContext
+ * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension
  * @typedef {import('mdast-util-from-markdown').Handle} FromMarkdownHandle
  * @typedef {import('mdast-util-to-markdown').Options} ToMarkdownExtension
  *
- * @typedef {import('micromark-extension-frontmatter').Options} Options
- * @typedef {import('micromark-extension-frontmatter').Matter} Matter
  * @typedef {import('micromark-extension-frontmatter').Info} Info
+ * @typedef {import('micromark-extension-frontmatter').Matter} Matter
+ * @typedef {import('micromark-extension-frontmatter').Options} Options
  */
 
+import {ok as assert} from 'devlop'
 import {toMatters} from 'micromark-extension-frontmatter'
 
 /**
  * Create an extension for `mdast-util-from-markdown`.
  *
  * @param {Options | null | undefined} [options]
- *   Configuration.
+ *   Configuration (optional).
  * @returns {FromMarkdownExtension}
  *   Extension for `mdast-util-from-markdown`.
  */
@@ -62,7 +64,8 @@ function opener(matter) {
  */
 function close(token) {
   const data = this.resume()
-  const node = /** @type {Literal} */ (this.stack[this.stack.length - 1])
+  const node = this.stack[this.stack.length - 1]
+  assert('value' in node)
   this.exit(token)
   // Remove the initial and final eol.
   node.value = data.replace(/^(\r?\n|\r)|(\r?\n|\r)$/g, '')
@@ -81,7 +84,7 @@ function value(token) {
  * Create an extension for `mdast-util-to-markdown`.
  *
  * @param {Options | null | undefined} [options]
- *   Configuration.
+ *   Configuration (optional).
  * @returns {ToMarkdownExtension}
  *   Extension for `mdast-util-to-markdown`.
  */
@@ -140,7 +143,7 @@ function handler(matter) {
  *
  * @param {Matter} matter
  *   Structure.
- * @param {'open' | 'close'} prop
+ * @param {'close' | 'open'} prop
  *   Field to get.
  * @returns {string}
  *   Fence.
@@ -158,7 +161,7 @@ function fence(matter, prop) {
  *
  * @param {Info | string} schema
  *   Info object or value.
- * @param {'open' | 'close'} prop
+ * @param {'close' | 'open'} prop
  *   Field to get.
  * @returns {string}
  *   Thing to use for the opening or closing.

package.json

@@ -37,6 +37,7 @@
   ],
   "dependencies": {
     "@types/mdast": "^4.0.0",
+    "devlop": "^1.0.0",
     "mdast-util-from-markdown": "^2.0.0",
     "mdast-util-to-markdown": "^2.0.0",
     "micromark-extension-frontmatter": "^2.0.0"
@@ -80,6 +81,16 @@
     "strict": true
   },
   "xo": {
+    "overrides": [
+      {
+        "files": [
+          "**/*.ts"
+        ],
+        "rules": {
+          "@typescript-eslint/consistent-type-definitions": "off"
+        }
+      }
+    ],
     "prettier": true
   }
 }

test-types.d.ts

@@ -1,29 +1,24 @@
 import type {Literal} from 'mdast'
 
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
 interface Toml extends Literal {
   type: 'toml'
 }
 
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
 interface Json extends Literal {
   type: 'json'
 }
 
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
 interface Custom extends Literal {
   type: 'custom'
 }
 
 declare module 'mdast' {
-  // eslint-disable-next-line @typescript-eslint/consistent-type-definitions
   interface RootContentMap {
     custom: Custom
     json: Json
     toml: Toml
   }
 
-  // eslint-disable-next-line @typescript-eslint/consistent-type-definitions
   interface FrontmatterContentMap {
     custom: Custom
     json: Json