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chore: fix substring index issue with emoji characters (#3708)

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ggurdin 2025-08-12 16:24:35 -04:00 • committed by GitHub
parent c9494f69f1
commit 9016a41c9f
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1 changed files with 6 additions and 1 deletions
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7
lib/pages/chat/events/html_message.dart
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@ -219,9 +219,14 @@ class HtmlMessage extends StatelessWidget {
);
if (substringIndex == -1) continue;
final int tokenIndex = result[substringIndex].indexOf(tokenText);
int tokenIndex = result[substringIndex].indexOf(tokenText);
if (tokenIndex == -1) continue;
final beforeSubstring = result[substringIndex].substring(0, tokenIndex);
if (beforeSubstring.length != beforeSubstring.characters.length) {
tokenIndex = beforeSubstring.characters.length;
}
final int tokenLength = tokenText.characters.length;
final before =
result[substringIndex].characters.take(tokenIndex).toString();