extensionsMerge.ts ×10

Frontier kind: Code frontier

unlabeled · c_0b45abc64e66

36 tests · 3651 LOC · 20 files · introduces 0 tests · 38 LOC · 1 file

Introduces — evidence that enters the hierarchy at this concept

Code
10 ranges38 lines · 1 files
Tests
0 tests

Contains — complete concept membership

All code (extent)
557 ranges3651 lines · 20 files · Browse complete extent
All tests (intent)
36 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.

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: 38 introduced LOC across 10 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

src/vs/platform/userDataSync/common/extensionsMerge.ts 38 introduced LOC · 10 ranges

Open complete file

79
80 const merge = (key: string, localExtension: ISyncExtension, remoteExtension: ISyncExtension, preferred: ISyncExtension): ISyncExtension => {
81 > let pinned: boolean | undefined, version: string | undefined, preRelease: boolean | undefined; extensionsMerge.ts
82 > if (localExtension.installed) {
83 pinned = preferred.pinned;
84 preRelease = preferred.preRelease;
86 version = preferred.version;
87 }
88 > } else { extensionsMerge.ts
89 pinned = remoteExtension.pinned;
90 preRelease = remoteExtension.preRelease;
93 }
94 }
95 > if (pinned === undefined /* from older client*/) { extensionsMerge.ts
96 pinned = localExtension.pinned;
97 if (pinned) {
99 }
100 }
101 > if (preRelease === undefined /* from older client*/) { extensionsMerge.ts
102 preRelease = localExtension.preRelease;
103 }
104 > return { extensionsMerge.ts
105 > ...preferred,
106 > installed: localExtension.installed || remoteExtension.installed,
107 > pinned,
108 > preRelease,
109 > version: version ?? (remoteExtension.version && (!localExtension.installed || semver.gt(remoteExtension.version, localExtension.version)) ? remoteExtension.version : localExtension.version),
110 > state: mergeExtensionState(localExtension, remoteExtension, lastSyncExtensionsMap?.get(key)),
111 > };
112 > };
113
114 // Remotely removed extension => exist in base and does not in remote
322 }
323
324 > function mergeExtensionState(localExtension: ISyncExtension, remoteExtension: ISyncExtension, lastSyncExtension: ISyncExtension | undefined): IStringDictionary<any> | undefined { extensionsMerge.ts
325 > const localState = localExtension.state;
326 > const remoteState = remoteExtension.state;
327 > const baseState = lastSyncExtension?.state;
328 >
329 > // If remote extension has no version, use local state
330 > if (!remoteExtension.version) {
331 return localState;
332 }
334 > // If local state exists and local extension is latest then use local state
335 > if (localState && semver.gt(localExtension.version, remoteExtension.version)) {
336 return localState;
337 }
338 > // If remote state exists and remote extension is latest, use remote state extensionsMerge.ts
339 > if (remoteState && semver.gt(remoteExtension.version, localExtension.version)) {
340 return remoteState;
341 }
343 >
344 > /* Remote and local are on same version */
345 >
346 > // If local state is not yet set, use remote state
347 > if (!localState) {
348 > return remoteState;
349 > }
350 // If remote state is not yet set, use local state
351 if (!remoteState) {
354
355 const mergedState: IStringDictionary<any> = deepClone(localState);
356 > const baseToRemote = baseState ? compareExtensionState(baseState, remoteState) : { added: Object.keys(remoteState).reduce((r, k) => { r.add(k); return r; }, new Set<string>()), removed: new Set<string>(), updated: new Set<string>() }; extensionsMerge.ts
357 > const baseToLocal = baseState ? compareExtensionState(baseState, localState) : { added: Object.keys(localState).reduce((r, k) => { r.add(k); return r; }, new Set<string>()), removed: new Set<string>(), updated: new Set<string>() };
358 > // Added/Updated in remote
359 > for (const key of [...baseToRemote.added.values(), ...baseToRemote.updated.values()]) {
360 mergedState[key] = remoteState[key];
361 }