llvm-project/mlir/lib/Tools/tblgen-lsp-server/TableGenLspServerMain.cpp

82 lines
3.1 KiB
C++

//===- TableGenLspServerMain.cpp - TableGen Language Server main ----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Tools/tblgen-lsp-server/TableGenLspServerMain.h"
#include "../lsp-server-support/Logging.h"
#include "../lsp-server-support/Transport.h"
#include "LSPServer.h"
#include "TableGenServer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Program.h"
using namespace mlir;
using namespace mlir::lsp;
LogicalResult mlir::TableGenLspServerMain(int argc, char **argv) {
llvm::cl::opt<JSONStreamStyle> inputStyle{
"input-style",
llvm::cl::desc("Input JSON stream encoding"),
llvm::cl::values(clEnumValN(JSONStreamStyle::Standard, "standard",
"usual LSP protocol"),
clEnumValN(JSONStreamStyle::Delimited, "delimited",
"messages delimited by `// -----` lines, "
"with // comment support")),
llvm::cl::init(JSONStreamStyle::Standard),
llvm::cl::Hidden,
};
llvm::cl::opt<bool> litTest{
"lit-test",
llvm::cl::desc(
"Abbreviation for -input-style=delimited -pretty -log=verbose. "
"Intended to simplify lit tests"),
llvm::cl::init(false),
};
llvm::cl::opt<Logger::Level> logLevel{
"log",
llvm::cl::desc("Verbosity of log messages written to stderr"),
llvm::cl::values(
clEnumValN(Logger::Level::Error, "error", "Error messages only"),
clEnumValN(Logger::Level::Info, "info",
"High level execution tracing"),
clEnumValN(Logger::Level::Debug, "verbose", "Low level details")),
llvm::cl::init(Logger::Level::Info),
};
llvm::cl::opt<bool> prettyPrint{
"pretty",
llvm::cl::desc("Pretty-print JSON output"),
llvm::cl::init(false),
};
llvm::cl::list<std::string> extraIncludeDirs(
"tablegen-extra-dir", llvm::cl::desc("Extra directory of include files"),
llvm::cl::value_desc("directory"), llvm::cl::Prefix);
llvm::cl::list<std::string> compilationDatabases(
"tablegen-compilation-database",
llvm::cl::desc("Compilation YAML databases containing additional "
"compilation information for .td files"));
llvm::cl::ParseCommandLineOptions(argc, argv, "TableGen LSP Language Server");
if (litTest) {
inputStyle = JSONStreamStyle::Delimited;
logLevel = Logger::Level::Debug;
prettyPrint = true;
}
// Configure the logger.
Logger::setLogLevel(logLevel);
// Configure the transport used for communication.
llvm::sys::ChangeStdinToBinary();
JSONTransport transport(stdin, llvm::outs(), inputStyle, prettyPrint);
// Configure the servers and start the main language server.
TableGenServer::Options options(compilationDatabases, extraIncludeDirs);
TableGenServer server(options);
return runTableGenLSPServer(server, transport);
}