clang-tools-extra/clangd/ClangdUnitStore.cpp

//===--- ClangdUnitStore.cpp - A ClangdUnits container -----------*-C++-*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "ClangdUnitStore.h"
#include "llvm/Support/Path.h"

using namespace clang::clangd;
using namespace clang;

void ClangdUnitStore::removeUnitIfPresent(PathRef File) {
  std::lock_guard<std::mutex> Lock(Mutex);

  auto It = OpenedFiles.find(File);
  if (It == OpenedFiles.end())
    return;
  OpenedFiles.erase(It);
}

std::vector<tooling::CompileCommand>
ClangdUnitStore::getCompileCommands(GlobalCompilationDatabase &CDB,
                                    PathRef File) {
  std::vector<tooling::CompileCommand> Commands = CDB.getCompileCommands(File);
  if (Commands.empty())
    // Add a fake command line if we know nothing.
    Commands.push_back(getDefaultCompileCommand(File));
  return Commands;
}