Method exec

packages/utils/renderer/highlight.js:571–578

(e)

								(this.lastIndex = 0);
						}
						exec(e) {
							this.matcherRe.lastIndex = this.lastIndex;
							const n = this.matcherRe.exec(e);
							if (!n) return null;
							const t = n.findIndex((e, n) => n > 0 && void 0 !== e),
								r = this.matchIndexes[t];
							return n.splice(0, t), Object.assign(n, r);
						}
					}
					class a {
						constructor() {