852a08ab36
Port cf46401689b3122d0c310ea2b1c639ad151780f6 to glitch-soc Signed-off-by: Claire <claire.github-309c@sitedethib.com>
35 lines
737 B
TypeScript
35 lines
737 B
TypeScript
import { WORD } from '../../utils/hashtags';
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export const textAtCursorMatchesToken = (
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str: string,
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caretPosition: number,
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searchTokens: string[],
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) => {
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let word: string;
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const regex = new RegExp(
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`[${searchTokens.join('')}${WORD}+-]+(\\s[${WORD}]+)?$`,
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'iu',
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);
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const left = str.slice(0, caretPosition).search(regex);
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const right = str.slice(caretPosition).search(/\s/);
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if (right < 0) {
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word = str.slice(left);
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} else {
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word = str.slice(left, right + caretPosition);
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}
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word = word.trim();
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if (word.length < 3 || (word[0] && !searchTokens.includes(word[0]))) {
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return [null, null];
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}
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if (word.length > 0) {
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return [left + 1, word];
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} else {
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return [null, null];
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}
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};
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