public ServerCapabilities GetCapabilities(ClientCapabilities clientCapabilities)
{
var capabilities = new ServerCapabilities();
if (clientCapabilities is VSClientCapabilities vsClientCapabilities && vsClientCapabilities.SupportsVisualStudioExtensions)
{
capabilities = GetVSServerCapabilities();
}
var commitCharacters = CompletionRules.Default.DefaultCommitCharacters.Select(c => c.ToString()).ToArray();
var triggerCharacters = _completionProviders.SelectMany(
lz => CompletionHandler.GetTriggerCharacters(lz.Value)).Distinct().Select(c => c.ToString()).ToArray();
capabilities.DefinitionProvider = true;
capabilities.RenameProvider = true;
capabilities.ImplementationProvider = true;
capabilities.CodeActionProvider = new CodeActionOptions {
CodeActionKinds = new[] { CodeActionKind.QuickFix, CodeActionKind.Refactor }
};
capabilities.CompletionProvider = new VisualStudio.LanguageServer.Protocol.CompletionOptions
{
ResolveProvider = true,
AllCommitCharacters = commitCharacters,
TriggerCharacters = triggerCharacters,
};
capabilities.SignatureHelpProvider = new SignatureHelpOptions {
TriggerCharacters = new[] { "(", "," }
};
capabilities.DocumentSymbolProvider = true;
capabilities.WorkspaceSymbolProvider = true;
capabilities.DocumentFormattingProvider = true;
capabilities.DocumentRangeFormattingProvider = true;
capabilities.DocumentOnTypeFormattingProvider = new DocumentOnTypeFormattingOptions {
FirstTriggerCharacter = "}", MoreTriggerCharacter = new[] { ";", "\n" }
};
capabilities.ReferencesProvider = true;
capabilities.FoldingRangeProvider = true;
capabilities.ExecuteCommandProvider = new ExecuteCommandOptions();
capabilities.TextDocumentSync = new TextDocumentSyncOptions
{
Change = TextDocumentSyncKind.Incremental,
OpenClose = true
};
capabilities.HoverProvider = true;
return(capabilities);
}
public VSServerCapabilities GetCapabilities()
{
var commitCharacters = CompletionRules.Default.DefaultCommitCharacters.Select(c => c.ToString()).ToArray();
var triggerCharacters = _completionProviders.SelectMany(
lz => CompletionHandler.GetTriggerCharacters(lz.Value)).Distinct().Select(c => c.ToString()).ToArray();
return(new VSServerCapabilities
{
DefinitionProvider = true,
RenameProvider = true,
ImplementationProvider = true,
CodeActionProvider = new CodeActionOptions {
CodeActionKinds = new[] { CodeActionKind.QuickFix, CodeActionKind.Refactor }
},
CodeActionsResolveProvider = true,
CompletionProvider = new LanguageServer.Protocol.CompletionOptions
{
ResolveProvider = true,
AllCommitCharacters = commitCharacters,
TriggerCharacters = triggerCharacters
},
SignatureHelpProvider = new SignatureHelpOptions {
TriggerCharacters = new[] { "(", "," }
},
DocumentSymbolProvider = true,
WorkspaceSymbolProvider = true,
DocumentFormattingProvider = true,
DocumentRangeFormattingProvider = true,
DocumentOnTypeFormattingProvider = new DocumentOnTypeFormattingOptions {
FirstTriggerCharacter = "}", MoreTriggerCharacter = new[] { ";", "\n" }
},
OnAutoInsertProvider = new DocumentOnAutoInsertOptions {
TriggerCharacters = new[] { "'", "/", "\n" }
},
DocumentHighlightProvider = true,
ReferencesProvider = true,
ProjectContextProvider = true,
SemanticTokensOptions = new SemanticTokensOptions
{
DocumentProvider = new SemanticTokensDocumentProviderOptions {
Edits = true
},
RangeProvider = true,
Legend = new SemanticTokensLegend
{
TokenTypes = SemanticTokenTypes.AllTypes.Concat(SemanticTokensHelpers.RoslynCustomTokenTypes).ToArray(),
TokenModifiers = new string[] { SemanticTokenModifiers.Static }
}
},
ExecuteCommandProvider = new ExecuteCommandOptions(),
TextDocumentSync = new TextDocumentSyncOptions
{
Change = TextDocumentSyncKind.Incremental,
OpenClose = true
},
// Always support hover - if any LSP client for a content type advertises support,
// then the liveshare provider is disabled. So we must provide for both C# and razor
// until https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1106064/ is fixed
// or we have different content types.
HoverProvider = true,
// Diagnostic requests are only supported from PullDiagnosticsInProcLanguageClient.
SupportsDiagnosticRequests = false,
});
}