* Adds the given bar correctly into the current repeat group setup. * @param bar
(bar: MasterBar)
| 378 | * @param bar |
| 379 | */ |
| 380 | private _addMasterBarToRepeatGroups(bar: MasterBar) { |
| 381 | // handling the repeats is quite tricky due to many invalid combinations a user might define |
| 382 | // there are also some complexities due to nested repeats and repeats with multiple endings but only one opening. |
| 383 | // all scenarios are handled below. |
| 384 | |
| 385 | // NOTE: In all paths we need to ensure that the bar is added to some repeat group |
| 386 | |
| 387 | // start a new repeat group if really a repeat is started |
| 388 | // or we don't have a group. |
| 389 | if (bar.isRepeatStart) { |
| 390 | // if the current group was already closed (this opening doesn't cause nesting) |
| 391 | // we consider the group as completed |
| 392 | if (this._currentRepeatGroup?.isClosed) { |
| 393 | this._openedRepeatGroups.pop(); |
| 394 | this._properlyOpenedRepeatGroups--; |
| 395 | } |
| 396 | this._currentRepeatGroup = new RepeatGroup(); |
| 397 | this._openedRepeatGroups.push(this._currentRepeatGroup); |
| 398 | this._properlyOpenedRepeatGroups++; |
| 399 | } else if (!this._currentRepeatGroup) { |
| 400 | this._currentRepeatGroup = new RepeatGroup(); |
| 401 | this._openedRepeatGroups.push(this._currentRepeatGroup); |
| 402 | } |
| 403 | |
| 404 | // close current group if there was one started |
| 405 | this._currentRepeatGroup.addMasterBar(bar); |
| 406 | |
| 407 | // handle repeat ends |
| 408 | if (bar.isRepeatEnd) { |
| 409 | // if we have nested repeat groups a repeat end |
| 410 | // will treat the group as completed |
| 411 | if (this._properlyOpenedRepeatGroups > 1) { |
| 412 | this._openedRepeatGroups.pop(); |
| 413 | this._properlyOpenedRepeatGroups--; |
| 414 | // restore outer group in cases like "open open close close" |
| 415 | this._currentRepeatGroup = |
| 416 | this._openedRepeatGroups.length > 0 |
| 417 | ? this._openedRepeatGroups[this._openedRepeatGroups.length - 1] |
| 418 | : null; |
| 419 | } |
| 420 | // else: if only one group is opened, this group stays active for |
| 421 | // scenarios like open close bar close |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | public addTrack(track: Track): void { |
| 426 | track.score = this; |
no test coverage detected