//===-- ScriptInterpreterNone.cpp -----------------------------------------===//

//

// 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 "ScriptInterpreterNone.h"

#include "lldb/Core/Debugger.h"

#include "lldb/Core/PluginManager.h"

#include "lldb/Utility/Stream.h"

#include "lldb/Utility/StringList.h"

#include "llvm/Support/Threading.h"

#include <mutex>

using namespace lldb;

using namespace lldb_private;

LLDB_PLUGIN_DEFINE(ScriptInterpreterNone)

ScriptInterpreterNone::ScriptInterpreterNone(Debugger &debugger)

    : ScriptInterpreter(debugger, eScriptLanguageNone) {}

ScriptInterpreterNone::~ScriptInterpreterNone() = default;

bool ScriptInterpreterNone::ExecuteOneLine(llvm::StringRef command,

                                           CommandReturnObject *,

                                           const ExecuteScriptOptions &) {

  m_debugger.GetErrorStream().PutCString(

      "error: there is no embedded script interpreter in this mode.\n");

  return false;

}

void ScriptInterpreterNone::ExecuteInterpreterLoop() {

  m_debugger.GetErrorStream().PutCString(

      "error: there is no embedded script interpreter in this mode.\n");

}

void ScriptInterpreterNone::Initialize() {

  static llvm::once_flag g_once_flag;

  llvm::call_once(g_once_flag, []() {

    PluginManager::RegisterPlugin(GetPluginNameStatic(),

                                  GetPluginDescriptionStatic(),

                                  lldb::eScriptLanguageNone, CreateInstance);

  });

}

void ScriptInterpreterNone::Terminate() {}

lldb::ScriptInterpreterSP

ScriptInterpreterNone::CreateInstance(Debugger &debugger) {

  return std::make_shared<ScriptInterpreterNone>(debugger);

}

llvm::StringRef ScriptInterpreterNone::GetPluginDescriptionStatic() {

  return "Null script interpreter";

}