chore: do not parse if text.length is more than 4000 (#542)

Co-authored-by: Tomek Zawadzki <[email protected]>
Expensify · Nov 13, 2024 · 3ce45a2 · 3ce45a2
1 parent 4a62d9b
commit 3ce45a2
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Showing 2 changed files with 14 additions and 9 deletions.
diff --git a/parser/index.ts b/parser/index.ts
@@ -2,6 +2,8 @@
 import ExpensiMark from 'expensify-common/dist/ExpensiMark';
 import {unescapeText} from './utils';
 
+const MAX_PARSABLE_LENGTH = 4000;
+
 type MarkdownType =
   | 'bold'
   | 'italic'
@@ -272,6 +274,9 @@ function groupRanges(ranges: MarkdownRange[]) {
 }
 
 function parseExpensiMarkToRanges(markdown: string): MarkdownRange[] {
+  if (markdown.length > MAX_PARSABLE_LENGTH) {
+    return [];
+  }
   try {
     const html = parseMarkdownToHTML(markdown);
     const tokens = parseHTMLToTokens(html);

diff --git a/parser/react-native-live-markdown-parser.js b/parser/react-native-live-markdown-parser.js