From 3a1520f0dbe57310a27e0687beec8d8ec18a98d7 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Wed, 15 Apr 2020 21:06:30 +0800
Subject: [PATCH] blog: take non-labelled code blocks into account

---
 src/blog.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blog.rs b/src/blog.rs
index 7ae4264..6acd57d 100644
--- a/src/blog.rs
+++ b/src/blog.rs
@@ -253,7 +253,7 @@ impl PostContentCache {
         // We don't match the end tag because it may span multiple lines
         // trying to match the end tag could result in accidentally matching
         // the end tag of another code block.
-        let regex_code = RegExp::new("<pre><code class=\"language-([^\"]*)\">", "ig");
+        let regex_code = RegExp::new("<pre><code( class=\"language-([^\"]*)\")?>", "ig");
         let js_html = js_html.replace_by_pattern(&regex_code, "<pre><code class=\"hljs\">");
 
         // Transform all non-self-refernece links (does not start with "#") to target="_blank"