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//===--- ProtocolHandlers.h - LSP callbacks ---------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// ProtocolHandlers translates incoming JSON requests from JSONRPCDispatcher
// into method calls on ClangLSPServer.
//
// Currently it parses requests into objects, but the ClangLSPServer is
// responsible for producing JSON responses. We should move that here, too.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_PROTOCOLHANDLERS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_PROTOCOLHANDLERS_H
#include "JSONRPCDispatcher.h"
#include "Protocol.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/raw_ostream.h"
namespace clang {
namespace clangd {
// The interface implemented by ClangLSPServer to handle incoming requests.
class ProtocolCallbacks {
public:
using Ctx = RequestContext;
virtual ~ProtocolCallbacks() = default;
virtual void onInitialize(Ctx C, InitializeParams &Params) = 0;
virtual void onShutdown(Ctx C, ShutdownParams &Params) = 0;
virtual void onExit(Ctx C, ExitParams &Params) = 0;
virtual void onDocumentDidOpen(Ctx C, DidOpenTextDocumentParams &Params) = 0;
virtual void onDocumentDidChange(Ctx C,
DidChangeTextDocumentParams &Params) = 0;
virtual void onDocumentDidClose(Ctx C,
DidCloseTextDocumentParams &Params) = 0;
virtual void onDocumentFormatting(Ctx C,
DocumentFormattingParams &Params) = 0;
virtual void
onDocumentOnTypeFormatting(Ctx C, DocumentOnTypeFormattingParams &Params) = 0;
virtual void
onDocumentRangeFormatting(Ctx C, DocumentRangeFormattingParams &Params) = 0;
virtual void onCodeAction(Ctx C, CodeActionParams &Params) = 0;
virtual void onCompletion(Ctx C, TextDocumentPositionParams &Params) = 0;
virtual void onSignatureHelp(Ctx C, TextDocumentPositionParams &Params) = 0;
virtual void onGoToDefinition(Ctx C, TextDocumentPositionParams &Params) = 0;
virtual void onSwitchSourceHeader(Ctx C, TextDocumentIdentifier &Params) = 0;
virtual void onFileEvent(Ctx C, DidChangeWatchedFilesParams &Params) = 0;
};
void registerCallbackHandlers(JSONRPCDispatcher &Dispatcher, JSONOutput &Out,
ProtocolCallbacks &Callbacks);
} // namespace clangd
} // namespace clang
#endif
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