refactor: move zero width replacement to a function (#5594)

2024-09-28 14:49:26 +02:00
parent e149be3820
commit d0bcf35fdc
7 changed files with 89 additions and 46 deletions
@@ -182,4 +182,11 @@ constexpr std::optional<std::decay_t<T>> makeConditionedOptional(bool condition,
    return std::nullopt;
 }

+/// @brief Unescapes zero width joiners (ZWJ; U+200D) from Twitch messages
+///
+/// Older Chatterino versions escape ZWJ with an ESCAPE TAG (U+E0002), following
+/// https://mm2pl.github.io/emoji_rfc.pdf. This function unescapes all tags with
+/// a ZWJ. See also: https://github.com/Chatterino/chatterino2/issues/3384.
+QString unescapeZeroWidthJoiner(QString escaped);
+
 }  // namespace chatterino