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Allow emoji presentation selector to not break BigEmoji styling #11253

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Jul 13, 2023
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Allow emoji presentation selector to not break BigEmoji styling #11253

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b250582
Allow emoji presentation selector to not break BigEmoji styling
t3chguy Jul 13, 2023
f7f55ae
Tweak regex to make sonar & lint happy
t3chguy Jul 13, 2023
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5 changes: 3 additions & 2 deletions src/HtmlUtils.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -52,8 +52,9 @@ const SURROGATE_PAIR_PATTERN = /([\ud800-\udbff])([\udc00-\udfff])/;
// (with plenty of false positives, but that's OK)
const SYMBOL_PATTERN = /([\u2100-\u2bff])/;

// Regex pattern for non-emoji characters that can appear in an "all-emoji" message (Zero-Width Joiner, Zero-Width Space, other whitespace)
const EMOJI_SEPARATOR_REGEX = /[\u200D\u200B\s]/g;
// Regex pattern for non-emoji characters that can appear in an "all-emoji" message
// (Zero-Width Joiner, Zero-Width Space, Emoji presentation character, other whitespace)
const EMOJI_SEPARATOR_REGEX = /[\u200D\u200B\s]|\uFE0F/g;

const BIGEMOJI_REGEX = new RegExp(`^(${EMOJIBASE_REGEX.source})+$`, "i");

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