Refactor internals to escape smarter

Author: wooorm

lib/index.js

@@ -89,7 +89,6 @@ function value(token) {
  *   Extension for `mdast-util-to-markdown`.
  */
 export function frontmatterToMarkdown(options) {
-  // To do: use an extension object with `satisfies` later.
   /** @type {ToMarkdownExtension['unsafe']} */
   const unsafe = []
   /** @type {ToMarkdownExtension['handlers']} */
@@ -104,8 +103,13 @@ export function frontmatterToMarkdown(options) {
     // Typing those is the responsibility of the end user.
     handlers[matter.type] = handler(matter)
 
-    // To do: idea: perhaps make this smarter, with an `after` of the second char?
-    unsafe.push({atBreak: true, character: fence(matter, 'open').charAt(0)})
+    const open = fence(matter, 'open')
+
+    unsafe.push({
+      atBreak: true,
+      character: open.charAt(0),
+      after: open.charAt(1)
+    })
   }
 
   return {unsafe, handlers}