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This commit is contained in:
Alexandru Dima
2019-09-25 17:49:27 +02:00
parent 220ddd6a83
commit 7e4991aa33
8 changed files with 381 additions and 4 deletions
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60
src/vs/workbench/api/common/extHostLanguageFeatures.ts
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@@ -613,6 +613,50 @@ class RenameAdapter {
}
}
class SemanticColoringAdapter {
// private readonly _cache = new Cache<vscode.SignatureHelp>('SignatureHelp');
constructor(
private readonly _documents: ExtHostDocuments,
private readonly _provider: vscode.SemanticColoringProvider,
) { }
provideSignatureHelp(resource: URI, token: CancellationToken): Promise<extHostProtocol.ISignatureHelpDto | undefined> {
const doc = this._documents.getDocument(resource);
const pos = typeConvert.Position.to(position);
const vscodeContext = this.reviveContext(context);
return asPromise(() => this._provider.provideSignatureHelp(doc, pos, token, vscodeContext)).then(value => {
if (value) {
const id = this._cache.add([value]);
return { ...typeConvert.SignatureHelp.from(value), id };
}
return undefined;
});
}
private reviveContext(context: extHostProtocol.ISignatureHelpContextDto): vscode.SignatureHelpContext {
let activeSignatureHelp: vscode.SignatureHelp | undefined = undefined;
if (context.activeSignatureHelp) {
const revivedSignatureHelp = typeConvert.SignatureHelp.to(context.activeSignatureHelp);
const saved = this._cache.get(context.activeSignatureHelp.id, 0);
if (saved) {
activeSignatureHelp = saved;
activeSignatureHelp.activeSignature = revivedSignatureHelp.activeSignature;
activeSignatureHelp.activeParameter = revivedSignatureHelp.activeParameter;
} else {
activeSignatureHelp = revivedSignatureHelp;
}
}
return { ...context, activeSignatureHelp };
}
releaseSignatureHelp(id: number): any {
this._cache.delete(id);
}
}
class SuggestAdapter {
static supportsResolving(provider: vscode.CompletionItemProvider): boolean {
@@ -768,6 +812,7 @@ class SuggestAdapter {
}
}
class SignatureHelpAdapter {
private readonly _cache = new Cache<vscode.SignatureHelp>('SignatureHelp');
@@ -1038,8 +1083,9 @@ class CallHierarchyAdapter {
type Adapter = DocumentSymbolAdapter | CodeLensAdapter | DefinitionAdapter | HoverAdapter
| DocumentHighlightAdapter | ReferenceAdapter | CodeActionAdapter | DocumentFormattingAdapter
| RangeFormattingAdapter | OnTypeFormattingAdapter | NavigateTypeAdapter | RenameAdapter
| SuggestAdapter | SignatureHelpAdapter | LinkProviderAdapter | ImplementationAdapter | TypeDefinitionAdapter
| ColorProviderAdapter | FoldingProviderAdapter | DeclarationAdapter | SelectionRangeAdapter | CallHierarchyAdapter;
| SemanticColoringAdapter | SuggestAdapter | SignatureHelpAdapter | LinkProviderAdapter
| ImplementationAdapter | TypeDefinitionAdapter | ColorProviderAdapter | FoldingProviderAdapter
| DeclarationAdapter | SelectionRangeAdapter | CallHierarchyAdapter;
class AdapterData {
constructor(
@@ -1363,6 +1409,16 @@ export class ExtHostLanguageFeatures implements extHostProtocol.ExtHostLanguageF
return this._withAdapter(handle, RenameAdapter, adapter => adapter.resolveRenameLocation(URI.revive(resource), position, token), undefined);
}
//#region semantic coloring
registerSemanticColoringProvider(extension: IExtensionDescription, selector: vscode.DocumentSelector, provider: vscode.SemanticColoringProvider): vscode.Disposable {
const handle = this._addNewAdapter(new SemanticColoringAdapter(this._documents, provider), extension);
this._proxy.$registerSemanticColoringProvider(handle, this._transformDocumentSelector(selector));
return this._createDisposable(handle);
}
//#endregion
// --- suggestion
registerCompletionItemProvider(extension: IExtensionDescription, selector: vscode.DocumentSelector, provider: vscode.CompletionItemProvider, triggerCharacters: string[]): vscode.Disposable {