From 0e2c0037e468fc61e999b15825ec2d4ff0255b2c Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Wed, 20 Sep 2023 17:16:46 +0200
Subject: [PATCH] Change to use `alt` on images

---
 lib/index.js                          | 15 ++++++++++-----
 test/fixtures/document/output.md      |  2 ++
 test/fixtures/image-in-link/output.md |  1 +
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 62a0f0e..49c5e0d 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,4 +1,5 @@
 /**
+ * @typedef {import('mdast').PhrasingContent} PhrasingContent
  * @typedef {import('mdast').Root} Root
  */
 
@@ -31,11 +32,15 @@ export default function remarkUnlink() {
           node.type === 'imageReference' ||
           node.type === 'definition')
       ) {
-        parent.children.splice(
-          index,
-          1,
-          ...('children' in node ? node.children : [])
-        )
+        /** @type {Array<PhrasingContent>} */
+        const replacement =
+          'children' in node
+            ? node.children
+            : 'alt' in node && typeof node.alt === 'string'
+            ? [{type: 'text', value: node.alt}]
+            : []
+
+        parent.children.splice(index, 1, ...replacement)
         return index
       }
     })
diff --git a/test/fixtures/document/output.md b/test/fixtures/document/output.md
index 2a548f6..bd16283 100644
--- a/test/fixtures/document/output.md
+++ b/test/fixtures/document/output.md
@@ -9,4 +9,6 @@ Section content may include some links.
 
 ## section 2
 
+some images are here also
+
 More content.
diff --git a/test/fixtures/image-in-link/output.md b/test/fixtures/image-in-link/output.md
index e69de29..773b222 100644
--- a/test/fixtures/image-in-link/output.md
+++ b/test/fixtures/image-in-link/output.md
@@ -0,0 +1 @@
+image