From f79347e128be11860ee54109d8d333b436426b45 Mon Sep 17 00:00:00 2001
From: MO <9125255+fengzilong@users.noreply.github.com>
Date: Fri, 1 Oct 2021 03:34:20 +0800
Subject: [PATCH] fix: compatibility with lowlight v2 (#1939)

---
 .../extension-code-block-lowlight/src/lowlight-plugin.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/extension-code-block-lowlight/src/lowlight-plugin.ts b/packages/extension-code-block-lowlight/src/lowlight-plugin.ts
index f0aa9b26..6f873557 100644
--- a/packages/extension-code-block-lowlight/src/lowlight-plugin.ts
+++ b/packages/extension-code-block-lowlight/src/lowlight-plugin.ts
@@ -34,8 +34,8 @@ function getDecorations({ doc, name, lowlight }: { doc: ProsemirrorNode, name: s
       const { language } = block.node.attrs
       const languages = lowlight.listLanguages()
       const nodes = language && languages.includes(language)
-        ? lowlight.highlight(language, block.node.textContent).value
-        : lowlight.highlightAuto(block.node.textContent).value
+        ? getHighlightNodes(lowlight.highlight(language, block.node.textContent))
+        : getHighlightNodes(lowlight.highlightAuto(block.node.textContent))
 
       parseNodes(nodes).forEach(node => {
         const to = from + node.text.length
@@ -51,6 +51,11 @@ function getDecorations({ doc, name, lowlight }: { doc: ProsemirrorNode, name: s
         from = to
       })
     })
+  
+  function getHighlightNodes(result) {
+    // `.value` for lowlight v1, `.children` for lowlight v2
+    return result.value || result.children || []
+  }
 
   return DecorationSet.create(doc, decorations)
 }