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Fix scenario where truncating on a UTF-16 character breaks

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dangered wolf 2023-11-04 03:52:55 -04:00
parent bed1858551
commit 4261fec1fa
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1 changed files with 17 additions and 2 deletions
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19
src/helpers/utils.ts
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@ -15,8 +15,23 @@ export const unescapeText = (text: string) => {
.replace(/&/g, '&'); .replace(/&/g, '&');
}; };
export const truncateWithEllipsis = (str: string, maxLength: number): string => export const truncateWithEllipsis = (str: string, maxLength: number): string => {
str.length > maxLength ? str.substring(0, maxLength - 1) + '…' : str; const segmenter = new Intl.Segmenter('en', { granularity: 'grapheme' });
const segments = segmenter.segment(str);
let truncated = '';
let length = 0;
for (const segment of segments) {
if (length + segment.segment.length > maxLength) {
break;
}
truncated += segment.segment;
length += segment.segment.length;
}
return truncated.length < str.length ? truncated + '…' : truncated;
};
const numberFormat = new Intl.NumberFormat('en-US'); const numberFormat = new Intl.NumberFormat('en-US');