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//===-- 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;
static const char *no_interpreter_err_msg =
"error: Embedded script interpreter unavailable. LLDB was built without "
"scripting language support.\n";
bool ScriptInterpreterNone::ExecuteOneLine(llvm::StringRef command,
CommandReturnObject *,
const ExecuteScriptOptions &) {
m_debugger.GetErrorStream().PutCString(no_interpreter_err_msg);
return false;
}
void ScriptInterpreterNone::ExecuteInterpreterLoop() {
m_debugger.GetErrorStream().PutCString(no_interpreter_err_msg);
}
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";
}
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