Markdownish code block fix (#7571)

* markdownish codeblock fix

* updating regexes

examples/server/public/index.html

@@ -877,7 +877,11 @@
 
     // poor mans markdown replacement
     const Markdownish = (params) => {
-      const md = params.text
+      const chunks = params.text.split('```');
+
+      for (let i = 0; i < chunks.length; i++) {
+        if (i % 2 === 0) { // outside code block
+          chunks[i] = chunks[i]
           .replace(/&/g, '&amp;')
           .replace(/</g, '&lt;')
           .replace(/>/g, '&gt;')
@@ -889,7 +893,14 @@
           .replace(/```.*?\n([\s\S]*?)```/g, '<pre><code>$1</code></pre>')
           .replace(/`(.*?)`/g, '<code>$1</code>')
           .replace(/\n/gim, '<br />');
-      return html`<span dangerouslySetInnerHTML=${{ __html: md }} />`;
+        } else { // inside code block
+          chunks[i] = `<pre><code>${chunks[i]}</code></pre>`;
+        }
+      }
+
+      const restoredText = chunks.join('');
+
+      return html`<span dangerouslySetInnerHTML=${{ __html: restoredText }} />`;
     };
 
     const ModelGenerationInfo = (params) => {
@@ -903,6 +914,7 @@
       `
     }
 
+
     // simple popover impl
     const Popover = (props) => {
       const isOpen = useSignal(false);
@@ -1054,4 +1066,3 @@
 </body>
 
 </html>
-