30 lines
877 B
TypeScript
30 lines
877 B
TypeScript
const HASHTAG_SEPARATORS = '_\\u00b7\\u200c';
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const ALPHA = '\\p{L}\\p{M}';
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const WORD = '\\p{L}\\p{M}\\p{N}\\p{Pc}';
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const buildHashtagPatternRegex = () => {
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try {
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return new RegExp(
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`(?:^|[^\\/\\)\\w])#(([${WORD}_][${WORD}${HASHTAG_SEPARATORS}]*[${ALPHA}${HASHTAG_SEPARATORS}][${WORD}${HASHTAG_SEPARATORS}]*[${WORD}_])|([${WORD}_]*[${ALPHA}][${WORD}_]*))`,
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'iu'
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);
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} catch {
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return /(?:^|[^/)\w])#(\w*[a-zA-Z·]\w*)/i;
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}
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};
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const buildHashtagRegex = () => {
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try {
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return new RegExp(
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`^(([${WORD}_][${WORD}${HASHTAG_SEPARATORS}]*[${ALPHA}${HASHTAG_SEPARATORS}][${WORD}${HASHTAG_SEPARATORS}]*[${WORD}_])|([${WORD}_]*[${ALPHA}][${WORD}_]*))$`,
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'iu'
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);
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} catch {
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return /^(\w*[a-zA-Z·]\w*)$/i;
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}
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};
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export const HASHTAG_PATTERN_REGEX = buildHashtagPatternRegex();
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export const HASHTAG_REGEX = buildHashtagRegex();
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