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GitbookIO · Apr 13, 2024 · 82c9e0e · 82c9e0e
1 parent f63ac9e
commit 82c9e0e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/components/DocumentView/CodeBlock/highlight.ts b/src/components/DocumentView/CodeBlock/highlight.ts
@@ -34,16 +34,23 @@ let blockCount = 0;
 let lineCount = 0;
 let charCount = 0;
 
+const LINE_LIMIT = 1000;
+
 /**
  * Highlight a code block while preserving inline elements.
  */
 export async function highlight(block: DocumentBlockCode): Promise<HighlightLine[]> {
     const langName = block.data.syntax ? getLanguageForSyntax(block.data.syntax) : null;
+
     if (!langName) {
         // Language not found, fallback to plain highlighting
         return plainHighlighting(block);
     }
 
+    if (lineCount + block.nodes.length > LINE_LIMIT) {
+        return plainHighlighting(block);
+    }
+
     const inlines: InlineIndexed[] = [];
     const code = getPlainCodeBlock(block, inlines);