fix(utils/lyrics): [min:sec] timestamp lyrics parse (#1277)

* fix(utils/lyrics): [min:sec] timestamp lyrics parse

* refactor(utils/lyrics): simplify time expression

* style(utils/lyrics): remove duplicate space

Co-authored-by: pan93412 <pan93412@gmail.com>

src/utils/lyrics.js

@@ -9,7 +9,7 @@ export function lyricParser(lrc) {
 
 // regexr.com/6e52n
 const extractLrcRegex = /^(?<lyricTimestamps>(?:\[.+?\])+)(?!\[)(?<content>.+)$/gm;
-const extractTimestampRegex = /\[(?<min>\d+):(?<sec>\d+)(?:\.|:)(?<ms>\d+)\]/g;
+const extractTimestampRegex = /\[(?<min>\d+):(?<sec>\d+)(?:\.|:)*(?<ms>\d+)*\]/g;
 
 /**
  * @typedef {{time: number, rawTime: string, content: string}} ParsedLyric
@@ -62,7 +62,8 @@ function parseLyric(lrc) {
     for (const timestamp of lyricTimestamps.matchAll(extractTimestampRegex)) {
       const { min, sec, ms } = timestamp.groups;
       const rawTime = timestamp[0];
-      const time = Number(min) * 60 + Number(sec) + 0.001 * Number(ms);
+      const time =
+        Number(min) * 60 + Number(sec) + Number(ms ?? 0) * 0.001;
 
       /** @type {ParsedLyric} */
       const parsedLyric = { rawTime, time, content: trimContent(content) };