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call hierarchy shows root node, also update API proposal for this, #81753

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This commit is contained in:
Johannes Rieken
2019-10-24 20:19:35 +02:00
parent 7eb3212159
commit 15bcf1a8c5
11 changed files with 254 additions and 176 deletions
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82
src/vs/workbench/api/common/extHostLanguageFeatures.ts
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@@ -1034,29 +1034,77 @@ class SelectionRangeAdapter {
class CallHierarchyAdapter {
private _idPool: number = 0;
private readonly _cache = new Map<string, vscode.CallHierarchyItem[]>();
constructor(
private readonly _documents: ExtHostDocuments,
private readonly _provider: vscode.CallHierarchyItemProvider
) { }
async provideCallsTo(uri: URI, position: IPosition, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
async prepareSession(uri: URI, position: IPosition, token: CancellationToken): Promise<{ sessionId: string, root: extHostProtocol.ICallHierarchyItemDto } | undefined> {
const doc = this._documents.getDocument(uri);
const pos = typeConvert.Position.to(position);
const calls = await this._provider.provideCallHierarchyIncomingCalls(doc, pos, token);
if (!calls) {
const item = await this._provider.prepareCallHierarchy(doc, pos, token);
if (!item) {
return undefined;
}
return calls.map(call => (<[extHostProtocol.ICallHierarchyItemDto, IRange[]]>[typeConvert.CallHierarchyItem.from(call.from), call.fromRanges.map(typeConvert.Range.from)]));
const sessionId = String.fromCharCode(this._idPool++);
this._cache.set(sessionId, []);
return { sessionId, root: this._cacheAndConvertItem(sessionId, item) };
}
async provideCallsFrom(uri: URI, position: IPosition, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
const doc = this._documents.getDocument(uri);
const pos = typeConvert.Position.to(position);
const calls = await this._provider.provideCallHierarchyOutgoingCalls(doc, pos, token);
async provideCallsTo(itemId: string, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
const item = this._itemFromCache(itemId);
if (!item) {
throw new Error('missing call hierarchy item');
}
const calls = await this._provider.provideCallHierarchyIncomingCalls(item, token);
if (!calls) {
return undefined;
}
return calls.map(call => (<[extHostProtocol.ICallHierarchyItemDto, IRange[]]>[typeConvert.CallHierarchyItem.from(call.to), call.fromRanges.map(typeConvert.Range.from)]));
return calls.map(call => (<[extHostProtocol.ICallHierarchyItemDto, IRange[]]>[this._cacheAndConvertItem(itemId, call.from), call.fromRanges.map(typeConvert.Range.from)]));
}
async provideCallsFrom(itemId: string, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
const item = this._itemFromCache(itemId);
if (!item) {
throw new Error('missing call hierarchy item');
}
const calls = await this._provider.provideCallHierarchyOutgoingCalls(item, token);
if (!calls) {
return undefined;
}
return calls.map(call => (<[extHostProtocol.ICallHierarchyItemDto, IRange[]]>[this._cacheAndConvertItem(itemId, call.to), call.fromRanges.map(typeConvert.Range.from)]));
}
releaseSession(sessionId: string): void {
this._cache.delete(sessionId);
}
private _cacheAndConvertItem(sessionId: string, item: vscode.CallHierarchyItem): extHostProtocol.ICallHierarchyItemDto {
const array = this._cache.get(sessionId.charAt(0))!;
const dto: extHostProtocol.ICallHierarchyItemDto = {
id: sessionId + String.fromCharCode(array.length),
name: item.name,
detail: item.detail,
kind: typeConvert.SymbolKind.from(item.kind),
uri: item.uri,
range: typeConvert.Range.from(item.range),
selectionRange: typeConvert.Range.from(item.selectionRange),
};
array.push(item);
return dto;
}
private _itemFromCache(itemId: string): vscode.CallHierarchyItem | undefined {
const sessionId = itemId.charAt(0);
const array = this._cache.get(sessionId);
if (!array) {
return undefined;
}
return array[itemId.charCodeAt(1)];
}
}
@@ -1492,12 +1540,20 @@ export class ExtHostLanguageFeatures implements extHostProtocol.ExtHostLanguageF
return this._createDisposable(handle);
}
$provideCallHierarchyIncomingCalls(handle: number, resource: UriComponents, position: IPosition, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
return this._withAdapter(handle, CallHierarchyAdapter, adapter => adapter.provideCallsTo(URI.revive(resource), position, token), undefined);
$prepareCallHierarchy(handle: number, resource: UriComponents, position: IPosition, token: CancellationToken): Promise<{ sessionId: string, root: extHostProtocol.ICallHierarchyItemDto } | undefined> {
return this._withAdapter(handle, CallHierarchyAdapter, adapter => Promise.resolve(adapter.prepareSession(URI.revive(resource), position, token)), undefined);
}
$provideCallHierarchyOutgoingCalls(handle: number, resource: UriComponents, position: IPosition, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
return this._withAdapter(handle, CallHierarchyAdapter, adapter => adapter.provideCallsFrom(URI.revive(resource), position, token), undefined);
$provideCallHierarchyIncomingCalls(handle: number, itemId: string, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
return this._withAdapter(handle, CallHierarchyAdapter, adapter => adapter.provideCallsTo(itemId, token), undefined);
}
$provideCallHierarchyOutgoingCalls(handle: number, itemId: string, token: CancellationToken): Promise<[extHostProtocol.ICallHierarchyItemDto, IRange[]][] | undefined> {
return this._withAdapter(handle, CallHierarchyAdapter, adapter => adapter.provideCallsFrom(itemId, token), undefined);
}
$releaseCallHierarchy(handle: number, sessionId: string): void {
this._withAdapter(handle, CallHierarchyAdapter, adapter => Promise.resolve(adapter.releaseSession(sessionId)), undefined);
}
// --- configuration