Files
carbon-lang/language_server/language_server.h
T
Jon Ross-Perkins 379d776084 Add support for '--config=clang-tidy' (#3559)
This sets things up to use `bazel` to run `clang-tidy` using
https://github.com/erenon/bazel_clang_tidy.

I'm fixing issues outside of explorer, and disabling clang-tidy for
targets in explorer that have legacy issues. I was going to disable
clang-tidy for targets in explorer such as interpreter anyways, because
they're slow to parse, and just extended that to the currently failing
targets.
2024-01-04 18:09:52 +00:00

84 lines
3.0 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#ifndef CARBON_LANGUAGE_SERVER_LANGUAGE_SERVER_H_
#define CARBON_LANGUAGE_SERVER_LANGUAGE_SERVER_H_
#include <unordered_map>
#include <vector>
#include "clang-tools-extra/clangd/LSPBinder.h"
#include "clang-tools-extra/clangd/Protocol.h"
#include "clang-tools-extra/clangd/Transport.h"
#include "clang-tools-extra/clangd/support/Function.h"
#include "toolchain/lex/tokenized_buffer.h"
#include "toolchain/parse/tree.h"
#include "toolchain/source/source_buffer.h"
namespace Carbon::LS {
class LanguageServer : public clang::clangd::Transport::MessageHandler,
public clang::clangd::LSPBinder::RawOutgoing {
public:
// Start the language server.
static void Start();
// Transport::MessageHandler
// Handlers returns true to keep processing messages, or false to shut down.
// Handler called on notification by client.
auto onNotify(llvm::StringRef method, llvm::json::Value value)
-> bool override;
// Handler called on method call by client.
auto onCall(llvm::StringRef method, llvm::json::Value params,
llvm::json::Value id) -> bool override;
// Handler called on response of Transport::call.
auto onReply(llvm::json::Value id, llvm::Expected<llvm::json::Value> result)
-> bool override;
// LSPBinder::RawOutgoing
// Send method call to client
void callMethod(llvm::StringRef method, llvm::json::Value params,
clang::clangd::Callback<llvm::json::Value> reply) override {
// TODO: implement when needed
}
// Send notification to client
void notify(llvm::StringRef method, llvm::json::Value params) override {
transport_->notify(method, params);
}
private:
const std::unique_ptr<clang::clangd::Transport> transport_;
// content of files managed by the language client.
std::unordered_map<std::string, std::string> files_;
// handlers for client methods and notifications
clang::clangd::LSPBinder::RawHandlers handlers_;
explicit LanguageServer(std::unique_ptr<clang::clangd::Transport> transport)
: transport_(std::move(transport)) {}
// Typed handlers for notifications and method calls by client.
// Client opened a document.
void OnDidOpenTextDocument(
clang::clangd::DidOpenTextDocumentParams const& params);
// Client updated content of a document.
void OnDidChangeTextDocument(
clang::clangd::DidChangeTextDocumentParams const& params);
// Capabilities negotiation
void OnInitialize(clang::clangd::NoParams const& client_capabilities,
clang::clangd::Callback<llvm::json::Object> cb);
// Code outline
void OnDocumentSymbol(
clang::clangd::DocumentSymbolParams const& params,
clang::clangd::Callback<std::vector<clang::clangd::DocumentSymbol>> cb);
};
} // namespace Carbon::LS
#endif // CARBON_LANGUAGE_SERVER_LANGUAGE_SERVER_H_