undoRedoService.ts ×18

Frontier kind: Code frontier

unlabeled · c_25cecf819784

4 tests · 7599 LOC · 40 files · introduces 0 tests · 63 LOC · 1 file

Introduces — evidence that enters the hierarchy at this concept

Code
18 ranges63 lines · 1 files
Tests
0 tests

Contains — complete concept membership

All code (extent)
1009 ranges7599 lines · 40 files · Browse complete extent
All tests (intent)
4 testsBrowse complete intent

Neighbourhood graph

The orange circle is the focus. Violet and green circles are every ancestor and descendant, broader and narrower, at any distance; blue squares and pink diamonds are the introduced files and exact introduced tests of every visible concept, not only the focus's. Arrows point from broader to narrower concepts and bridge only concepts omitted from this view. Undirected links show source or test introduction. Concept and file size follows LOC; exact test nodes use test-count units.

Introduced files, introduced tests, and structurally relevant concept specialization

In the embedded map, ordinary wheel input scrolls the page; use the visible controls to zoom and drag to pan. Open the full-screen map for canvas navigation: wheel pans, Ctrl/Command plus wheel zooms, and arrow keys pan when this region is focused. On touch screens, open the full-screen map to pan or pinch. If JavaScript or WebGL is unavailable, use the native relationship evidence on this page.

Introduced files, introduced tests, and structurally relevant concept specializationtextModel.ts ×6 · 31 introduced LOCtextModel.ts ×6undoRedoService.ts ×2 · 12 introduced LOCundoRedoService.ts ×2editStack.ts ×3 · 33 introduced LOCeditStack.ts ×3undoRedoService.ts ×43 · 176 introduced LOCundoRedoService.ts ×43undoRedoService.ts ×9 · 15 introduced LOCundoRedoService.ts ×9undoRedoService.ts ×24 · 52 introduced LOCundoRedoService.ts ×24undoRedoService.ts ×6 · 14 introduced LOCundoRedoService.ts ×6undoRedoService.ts ×2 · 5 introduced LOCundoRedoService.ts ×2undoRedoService.ts ×7 · 8 introduced LOCundoRedoService.ts ×7undoRedoService.ts ×2 · 3 introduced LOCundoRedoService.ts ×2undoRedoService.ts ×9 · 31 introduced LOCundoRedoService.ts ×9undoRedoService.ts ×2 · 3 introduced LOCundoRedoService.ts ×2undoRedoService.ts ×1 · 6 introduced LOCundoRedoService.ts ×1undoRedo.ts ×2 · 4 introduced LOCundoRedo.ts ×2undoRedoService.ts ×83 · 299 introduced LOCundoRedoService.ts ×83testNotificationService.ts ×1 · 2 introduced LOCtestNotificationService.…testNotificationService.ts ×10 · 34 introduced LOCtestNotificationService.…dialogs.ts ×8 · 511 introduced LOCdialogs.ts ×8notification.ts ×1 · 5 introduced LOCnotification.ts ×1notification.ts ×3 · 464 introduced LOCnotification.ts ×3mock.ts ×4 · 25 introduced LOCmock.ts ×4undoRedo.ts ×4 · 177 introduced LOCundoRedo.ts ×4resources.ts ×23 · 253 introduced LOCresources.ts ×23severity.ts ×3 · 32 introduced LOCseverity.ts ×3extensions.ts ×1 · 35 introduced LOCextensions.ts ×1network.ts ×20 · 292 introduced LOCnetwork.ts ×20descriptors.ts ×1 · 4 introduced LOCdescriptors.ts ×1strings.test|title=Strings trimWhitespace|occurrence=1 · 0 introduced LOCstrings.test|title=Strin…extpath.ts ×17 · 91 introduced LOCextpath.ts ×17instantiation.ts ×1 · 1 introduced LOCinstantiation.ts ×1descriptors.ts ×2 · 17 introduced LOCdescriptors.ts ×2strings.ts ×101 · 542 introduced LOCstrings.ts ×101cancellation.test|title=CancellationToken None|occurrence=1 · 0 introduced LOCcancellation.test|title=…cancellation.ts ×18 · 90 introduced LOCcancellation.ts ×18event.ts ×93 · 864 introduced LOCevent.ts ×93uri.ts ×1 · 4 introduced LOCuri.ts ×1uri.ts ×1 · 1 introduced LOCuri.ts ×1uri.ts ×1 · 2 introduced LOCuri.ts ×1uri.ts ×8 · 28 introduced LOCuri.ts ×8uri.ts ×3 · 6 introduced LOCuri.ts ×3uri.ts ×1 · 3 introduced LOCuri.ts ×1uri.ts ×10 · 20 introduced LOCuri.ts ×10uri.ts ×3 · 3 introduced LOCuri.ts ×3uri.test|title=URI URI#file, win-speciale|occurrence=1, charCode.test|title=CharCode has good values|occurrence=1, +2 · 0 introduced LOCuri.test|title=URI URI#f…uri.ts ×2 · 10 introduced LOCuri.ts ×2utils.ts ×3 · 9 introduced LOCutils.ts ×3uri.ts ×1 · 2 introduced LOCuri.ts ×1instantiation.ts ×4 · 10 introduced LOCinstantiation.ts ×4uri.ts ×9 · 37 introduced LOCuri.ts ×9linkedList.ts ×13 · 44 introduced LOClinkedList.ts ×13instantiation.ts ×5 · 111 introduced LOCinstantiation.ts ×5lifecycle.ts ×2 · 4 introduced LOClifecycle.ts ×2lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1lifecycle.ts ×4 · 8 introduced LOClifecycle.ts ×4lifecycle.ts ×6 · 16 introduced LOClifecycle.ts ×6lazy.ts ×1 · 2 introduced LOClazy.ts ×1lazy.ts ×3 · 37 introduced LOClazy.ts ×3lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1uint.ts ×2 · 43 introduced LOCuint.ts ×2lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1map.ts ×97 · 3334 introduced LOCmap.ts ×97src/vs/base/common/arrays.ts · 949 LOCcommon/arrays.tssrc/vs/base/common/arraysFind.ts · 226 LOCcommon/arraysFind.tssrc/vs/base/common/assert.ts · 91 LOCcommon/assert.tssrc/vs/base/common/cache.ts · 153 LOCcommon/cache.tssrc/vs/base/common/cancellation.ts · 206 LOCcommon/cancellation.tssrc/vs/base/common/charCode.ts · 450 LOCcommon/charCode.tssrc/vs/base/common/collections.ts · 176 LOCcommon/collections.tssrc/vs/base/common/errors.ts · 357 LOCcommon/errors.tssrc/vs/base/common/event.ts · 1964 LOCcommon/event.tssrc/vs/base/common/extpath.ts · 433 LOCcommon/extpath.tssrc/vs/base/common/functional.ts · 32 LOCcommon/functional.tssrc/vs/base/common/iterator.ts · 194 LOCcommon/iterator.tssrc/vs/base/common/lazy.ts · 57 LOCcommon/lazy.tssrc/vs/base/common/lifecycle.ts · 974 LOCcommon/lifecycle.tssrc/vs/base/common/linkedList.ts · 151 LOCcommon/linkedList.tssrc/vs/base/common/map.ts · 1016 LOCcommon/map.tssrc/vs/base/common/marshallingIds.ts · 33 LOCcommon/marshallingIds.tssrc/vs/base/common/network.ts · 440 LOCcommon/network.tssrc/vs/base/common/path.ts · 1589 LOCcommon/path.tssrc/vs/base/common/platform.ts · 281 LOCcommon/platform.tssrc/vs/base/common/process.ts · 76 LOCcommon/process.tssrc/vs/base/common/resources.ts · 444 LOCcommon/resources.tssrc/vs/base/common/severity.ts · 56 LOCcommon/severity.tssrc/vs/base/common/stopwatch.ts · 41 LOCcommon/stopwatch.tssrc/vs/base/common/strings.ts · 1413 LOCcommon/strings.tssrc/vs/base/common/types.ts · 410 LOCcommon/types.tssrc/vs/base/common/uint.ts · 59 LOCcommon/uint.tssrc/vs/base/common/uri.ts · 754 LOCcommon/uri.tssrc/vs/base/test/common/mock.ts · 47 LOCcommon/mock.tssrc/vs/base/test/common/utils.ts · 107 LOCcommon/utils.tssrc/vs/editor/common/model/editStack.ts · 451 LOCmodel/editStack.tssrc/vs/editor/common/model/intervalTree.ts · 1281 LOCmodel/intervalTree.tssrc/vs/editor/common/model/textModel.ts · 2743 LOCmodel/textModel.tssrc/vs/editor/common/services/modelService.ts · 591 LOCservices/modelService.tssrc/vs/editor/common/textModelEvents.ts · 594 LOCcommon/textModelEvents.t…src/vs/nls.ts · 244 LOCvs/nls.tssrc/vs/platform/dialogs/common/dialogs.ts · 626 LOCcommon/dialogs.tssrc/vs/platform/dialogs/test/common/testDialogService.ts · 65 LOCcommon/testDialogService…src/vs/platform/instantiation/common/descriptors.ts · 21 LOCcommon/descriptors.tssrc/vs/platform/instantiation/common/extensions.ts · 37 LOCcommon/extensions.tssrc/vs/platform/instantiation/common/instantiation.ts · 130 LOCcommon/instantiation.tssrc/vs/platform/notification/common/notification.ts · 491 LOCcommon/notification.tssrc/vs/platform/notification/test/common/testNotificationService.ts · 54 LOCcommon/testNotificationS…src/vs/platform/undoRedo/common/undoRedo.ts · 190 LOCcommon/undoRedo.tssrc/vs/platform/undoRedo/common/undoRedoService.ts · 1399 LOCcommon/undoRedoService.t…cancellation.test|title=CancellationToken None|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/cancellation.test|title=CancellationToken None|occurrence=1cancellation.test|title=…charCode.test|title=CharCode has good values|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/charCode.test|title=CharCode has good values|occurrence=1charCode.test|title=Char…path.test|title=Paths (Node Implementation) path|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/path.test|title=Paths (Node Implementation) path|occurrence=1path.test|title=Paths (N…strings.test|title=Strings trimWhitespace|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/strings.test|title=Strings trimWhitespace|occurrence=1strings.test|title=Strin…uri.test|title=URI File paths containing apostrophes break URI parsing and cannot be opened #276075|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI File paths containing apostrophes break URI parsing and cannot be opened #276075|occurrence=1uri.test|title=URI File …uri.test|title=URI URI#file, win-speciale|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI URI#file, win-speciale|occurrence=1uri.test|title=URI URI#f…modelInjectedText.test|title=Editor Model - Injected Text Events Basic|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/modelInjectedText.test|title=Editor Model - Injected Text Events Basic|occurrence=1modelInjectedText.test|t…modelService.test|title=ModelService maintains undo for same resource and same content|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/services/modelService.test|title=ModelService maintains undo for same resource and same content|occurrence=1modelService.test|title=…undoRedoService.test|title=UndoRedoService UndoRedoGroup.None uses id 0|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/undoRedo/test/common/undoRedoService.test|title=UndoRedoService UndoRedoGroup.None uses id 0|occurrence=1undoRedoService.test|tit…undoRedoService.test|title=UndoRedoService multi resource elements|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/undoRedo/test/common/undoRedoService.test|title=UndoRedoService multi resource elements|occurrence=1undoRedoService.test|tit…undoRedoService.test|title=UndoRedoService simple single resource elements|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/undoRedo/test/common/undoRedoService.test|title=UndoRedoService simple single resource elements|occurrence=1undoRedoService.test|tit…Focused concept · undoRedoService.ts ×18 · 63 introduced LOCundoRedoService.ts ×18

Graph controls are ready.

Interactive rendering requires JavaScript and WebGL. Use the native relationship evidence on this page while the interactive map is unavailable.

Native relationship evidence

Every exact file and test below is linked only from the concept that introduces it.

Introduced tests

Every collected test enters the hierarchy at exactly one concept.

No tests are introduced at this concept. Its intent tests are introduced by other concepts.

Introduced code

Every collected source range enters the hierarchy at exactly one concept.

1 file ranked by introduced lines: 63 introduced LOC across 18 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

src/vs/platform/undoRedo/common/undoRedoService.ts 63 introduced LOC · 18 ranges

Open complete file

357
358 public getClosestPastElement(): StackElement | null {
359 > if (this._past.length === 0) { undoRedoService.ts
360 return null;
361 }
362 > return this._past[this._past.length - 1]; undoRedoService.ts
363 > }
364
365 public getSecondClosestPastElement(): StackElement | null {
418
419 public moveBackward(element: StackElement): void {
420 > this._past.pop(); undoRedoService.ts
421 > this._future.push(element);
422 > this.versionId++;
423 > }
424
425 public moveForward(element: StackElement): void {
436
437 constructor(editStacks: ResourceEditStack[]) {
438 > this.editStacks = editStacks; undoRedoService.ts
439 > this._versionIds = [];
440 > for (let i = 0, len = this.editStacks.length; i < len; i++) {
441 > this._versionIds[i] = this.editStacks[i].versionId;
442 > }
443 > }
444
445 public isValid(): boolean {
718
719 private _acquireLocks(editStackSnapshot: EditStackSnapshot): () => void {
720 > // first, check if all locks can be acquired undoRedoService.ts
721 > for (const editStack of editStackSnapshot.editStacks) {
722 > if (editStack.locked) {
723 throw new Error('Cannot acquire edit stack lock');
724 }
726 >
727 > // can acquire all locks
728 > for (const editStack of editStackSnapshot.editStacks) {
729 > editStack.locked = true;
730 > }
731 >
732 > return () => {
733 > // release all locks
734 > for (const editStack of editStackSnapshot.editStacks) {
735 > editStack.locked = false;
736 > }
737 > };
738 > }
739
740 private _safeInvokeWithLocks(element: StackElement, invoke: () => Promise<void> | void, editStackSnapshot: EditStackSnapshot, cleanup: IDisposable, continuation: () => Promise<void> | void): Promise<void> | void {
741 > const releaseLocks = this._acquireLocks(editStackSnapshot); undoRedoService.ts
742 >
743 > let result: Promise<void> | void;
744 > try {
745 > result = invoke();
746 > } catch (err) {
747 releaseLocks();
748 cleanup.dispose();
749 return this._onError(err, element);
750 }
752 > if (result) {
753 // result is Promise<void>
754 return result.then(
764 }
765 );
766 > } else { undoRedoService.ts
767 > // result is void
768 > releaseLocks();
769 > cleanup.dispose();
770 > return continuation();
771 > }
772 > }
773
774 private async _invokeWorkspacePrepare(element: WorkspaceStackElement): Promise<IDisposable> {
1056
1057 private _continueUndoInGroup(groupId: number, undoConfirmed: boolean): Promise<void> | void {
1058 > if (!groupId) { undoRedoService.ts
1059 > return;
1060 > }
1061
1062 const [, matchedStrResource] = this._findClosestUndoElementInGroup(groupId);
1064 return this._undo(matchedStrResource, 0, undoConfirmed);
1065 }
1067
1068 public undo(resourceOrSource: URI | UndoRedoSource): Promise<void> | void {
1081 return;
1082 }
1084 > const editStack = this._editStacks.get(strResource)!;
1085 > const element = editStack.getClosestPastElement();
1086 > if (!element) {
1087 return;
1088 }
1090 > if (element.groupId) {
1091 // this element is a part of a group, we need to make sure undoing in a group is in order
1092 const [matchedElement, matchedStrResource] = this._findClosestUndoElementInGroup(element.groupId);
1096 }
1097 }
1099 > const shouldPromptForConfirmation = (element.sourceId !== sourceId || element.confirmBeforeUndo);
1100 if (shouldPromptForConfirmation && !undoConfirmed) {
1101 // Hit a different source or the element asks for prompt before undo, prompt for confirmation
1102 return this._confirmAndContinueUndo(strResource, sourceId, element);
1103 }
1105 > try {
1106 > if (element.type === UndoRedoElementType.Workspace) {
1107 return this._workspaceUndo(strResource, element, undoConfirmed);
1108 > } else { undoRedoService.ts
1109 return this._resourceUndo(editStack, element, undoConfirmed);
1110 }
1111 } finally {
1112 > if (DEBUG) { undoRedoService.ts
1113 this._print('undo');
1114 }
1116 }
1117