Fix to not serialize autolinks, indented code

Author: wooorm

package.json

@@ -32,7 +32,7 @@
     "to-markdown.js"
   ],
   "dependencies": {
-    "mdast-util-to-markdown": "^0.5.0",
+    "mdast-util-to-markdown": "^0.6.0",
     "parse-entities": "^2.0.0",
     "stringify-entities": "^3.1.0",
     "unist-util-remove-position": "^3.0.0",

readme.md

@@ -169,6 +169,9 @@ When using the [syntax extension][extension] with `addResult`, nodes will have a
 There are no options, but passing [`options.quote`][quote] to
 `mdast-util-to-markdown` is honored for attributes.
 
+this extension configures [`mdast-util-to-markdown`][to-markdown] with
+`fences: true` and `resourceLink: true` too, do not overwrite them!
+
 ## Syntax tree
 
 The following interfaces are added to **[mdast][]** by this utility.

test.js

@@ -1530,5 +1530,24 @@ test('mdast -> markdown', function (t) {
     'should escape `<` at the start of a line'
   )
 
+  t.deepEqual(
+    toMarkdown(
+      {
+        type: 'link',
+        url: 'svg:rect',
+        children: [{type: 'text', value: 'svg:rect'}]
+      },
+      {extensions: [mdxJsx.toMarkdown]}
+    ),
+    '[svg:rect](svg:rect)\n',
+    'should not serialize links as autolinks'
+  )
+
+  t.deepEqual(
+    toMarkdown({type: 'code', value: 'x'}, {extensions: [mdxJsx.toMarkdown]}),
+    '```\nx\n```\n',
+    'should not serialize code as indented'
+  )
+
   t.end()
 })

to-markdown.js

@@ -8,6 +8,9 @@ exports.unsafe = [
   {atBreak: true, character: '<'}
 ]
 
+exports.fences = true
+exports.resourceLink = true
+
 mdxElement.peek = peekElement
 
 var encode = require('stringify-entities/light')