48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
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])#((' +
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'[' + WORD + '_]' +
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'[' + WORD + HASHTAG_SEPARATORS + ']*' +
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'[' + ALPHA + HASHTAG_SEPARATORS + ']' +
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'[' + WORD + HASHTAG_SEPARATORS +']*' +
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'[' + WORD + '_]' +
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')|(' +
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'[' + WORD + '_]*' +
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'[' + ALPHA + ']' +
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'[' + 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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'^((' +
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'[' + WORD + '_]' +
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'[' + WORD + HASHTAG_SEPARATORS + ']*' +
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'[' + ALPHA + HASHTAG_SEPARATORS + ']' +
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'[' + WORD + HASHTAG_SEPARATORS +']*' +
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'[' + WORD + '_]' +
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')|(' +
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'[' + WORD + '_]*' +
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'[' + ALPHA + ']' +
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'[' + 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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