nas/app/javascript/mastodon/utils/mentions.ts

29 lines
879 B
TypeScript

const MENTION_SEPARATORS = '_\\u00b7\\u200c';
const ALPHA = '\\p{L}\\p{M}';
const WORD = '\\p{L}\\p{M}\\p{N}\\p{Pc}';
const buildMentionPatternRegex = () => {
try {
return new RegExp(
`(?:^|[^\\/\\)\\w])@(([${WORD}_][${WORD}${MENTION_SEPARATORS}]*[${ALPHA}${MENTION_SEPARATORS}][${WORD}${MENTION_SEPARATORS}]*[${WORD}_])|([${WORD}_]*[${ALPHA}][${WORD}_]*))`,
'iu',
);
} catch {
return /(?:^|[^/)\w])#(\w*[a-zA-Z·]\w*)/i;
}
};
const buildMentionRegex = () => {
try {
return new RegExp(
`^(([${WORD}_][${WORD}${MENTION_SEPARATORS}]*[${ALPHA}${MENTION_SEPARATORS}][${WORD}${MENTION_SEPARATORS}]*[${WORD}_])|([${WORD}_]*[${ALPHA}][${WORD}_]*))$`,
'iu',
);
} catch {
return /^(\w*[a-zA-Z·]\w*)$/i;
}
};
export const MENTION_PATTERN_REGEX = buildMentionPatternRegex();
export const MENTION_REGEX = buildMentionRegex();