33   void onInitialize(const InitializeParams &params,
35   void onInitialized(const InitializedParams &params);
36   void onShutdown(const NoParams &params, Callback<std::nullptr_t> reply);
41   void onDocumentDidOpen(const DidOpenTextDocumentParams &params);
42   void onDocumentDidClose(const DidCloseTextDocumentParams &params);
43   void onDocumentDidChange(const DidChangeTextDocumentParams &params);
48   void onGoToDefinition(const TextDocumentPositionParams &params,
50   void onReference(const ReferenceParams &params,
56   void onHover(const TextDocumentPositionParams &params,
62   void onDocumentSymbol(const DocumentSymbolParams &params,
68   void onCompletion(const CompletionParams &params,
74   void onCodeAction(const CodeActionParams &params,
96 void LSPServer::onInitialize(const InitializeParams &params,  in onInitialize()  argument
127        params.capabilities.hierarchicalDocumentSymbol},  in onInitialize()
134       params.capabilities.codeActionStructure  in onInitialize()
155 void LSPServer::onDocumentDidOpen(const DidOpenTextDocumentParams &params) {  in onDocumentDidOpen()  argument
156   PublishDiagnosticsParams diagParams(params.textDocument.uri,  in onDocumentDidOpen()
157                                       params.textDocument.version);  in onDocumentDidOpen()
158   server.addOrUpdateDocument(params.textDocument.uri, params.textDocument.text,  in onDocumentDidOpen()
159                              params.textDocument.version,  in onDocumentDidOpen()
165 void LSPServer::onDocumentDidClose(const DidCloseTextDocumentParams &params) {  in onDocumentDidClose()  argument
166   Optional<int64_t> version = server.removeDocument(params.textDocument.uri);  in onDocumentDidClose()
174       PublishDiagnosticsParams(params.textDocument.uri, *version));  in onDocumentDidClose()
176 void LSPServer::onDocumentDidChange(const DidChangeTextDocumentParams &params) {  in onDocumentDidChange()  argument
179   if (params.contentChanges.size() != 1)  in onDocumentDidChange()
181   PublishDiagnosticsParams diagParams(params.textDocument.uri,  in onDocumentDidChange()
182                                       params.textDocument.version);  in onDocumentDidChange()
184       params.textDocument.uri, params.contentChanges.front().text,  in onDocumentDidChange()
185       params.textDocument.version, diagParams.diagnostics);  in onDocumentDidChange()
194 void LSPServer::onGoToDefinition(const TextDocumentPositionParams &params,  in onGoToDefinition()  argument
197   server.getLocationsOf(params.textDocument.uri, params.position, locations);  in onGoToDefinition()
201 void LSPServer::onReference(const ReferenceParams &params,  in onReference()  argument
204   server.findReferencesOf(params.textDocument.uri, params.position, locations);  in onReference()
211 void LSPServer::onHover(const TextDocumentPositionParams &params,  in onHover()  argument
213   reply(server.findHover(params.textDocument.uri, params.position));  in onHover()
219 void LSPServer::onDocumentSymbol(const DocumentSymbolParams &params,  in onDocumentSymbol()  argument
222   server.findDocumentSymbols(params.textDocument.uri, symbols);  in onDocumentSymbol()
229 void LSPServer::onCompletion(const CompletionParams &params,  in onCompletion()  argument
231   reply(server.getCodeCompletion(params.textDocument.uri, params.position));  in onCompletion()
237 void LSPServer::onCodeAction(const CodeActionParams &params,  in onCodeAction()  argument
239   URIForFile uri = params.textDocument.uri;  in onCodeAction()
242   auto isKindAllowed = [only(params.context.only)](StringRef kind) {  in onCodeAction()
253     server.getCodeActions(uri, params.range.start, params.context, actions);  in onCodeAction()