Files
SubMiner/src/core/services/secondary-subtitle-line-identity.ts
T
sudacode 88bb3edfa4 fix(subtitles): preserve lyric selection and deduplicate secondary text
- Seek sidebar selections past overlapping karaoke exit spans
- Collapse duplicate long ASS lines and omit reconstructed sign grids
2026-08-21 01:28:00 -07:00

16 lines
563 B
TypeScript

const MIN_FLATTENED_DUPLICATE_LENGTH = 16;
const TERMINAL_SENTENCE_PUNCTUATION = /[.!?。!?…⋯]+$/gu;
/**
* Identifies long lines that become duplicates when positioned ASS events are
* flattened into the secondary subtitle bar. Short dialogue stays distinct.
*/
export function flattenedSecondarySubtitleLineIdentity(text: string): string | null {
const identity = text
.normalize('NFKC')
.replace(/\s+/gu, '')
.replace(TERMINAL_SENTENCE_PUNCTUATION, '');
return identity.length >= MIN_FLATTENED_DUPLICATE_LENGTH ? identity : null;
}