source/Plugins/ScriptInterpreter/None/ScriptInterpreterNone.cpp

   1 //===-- ScriptInterpreterNone.cpp -------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "ScriptInterpreterNone.h"
  11 #include "lldb/Core/Debugger.h"
  12 #include "lldb/Core/PluginManager.h"
  13 #include "lldb/Core/Stream.h"
  14 #include "lldb/Core/StreamFile.h"
  15 #include "lldb/Core/StringList.h"
  16 #include "lldb/Interpreter/CommandInterpreter.h"
  17
  18 #include <mutex>
  19
  20 using namespace lldb;
  21 using namespace lldb_private;
  22
  23 ScriptInterpreterNone::ScriptInterpreterNone(CommandInterpreter &interpreter)
  24     : ScriptInterpreter(interpreter, eScriptLanguageNone) {}
  25
  26 ScriptInterpreterNone::~ScriptInterpreterNone() {}
  27
  28 bool ScriptInterpreterNone::ExecuteOneLine(const char *command,
  29                                            CommandReturnObject *,
  30                                            const ExecuteScriptOptions &) {
  31   m_interpreter.GetDebugger().GetErrorFile()->PutCString(
  32       "error: there is no embedded script interpreter in this mode.\n");
  33   return false;
  34 }
  35
  36 void ScriptInterpreterNone::ExecuteInterpreterLoop() {
  37   m_interpreter.GetDebugger().GetErrorFile()->PutCString(
  38       "error: there is no embedded script interpreter in this mode.\n");
  39 }
  40
  41 void ScriptInterpreterNone::Initialize() {
  42   static std::once_flag g_once_flag;
  43
  44   std::call_once(g_once_flag, []() {
  45     PluginManager::RegisterPlugin(GetPluginNameStatic(),
  46                                   GetPluginDescriptionStatic(),
  47                                   lldb::eScriptLanguageNone, CreateInstance);
  48   });
  49 }
  50
  51 void ScriptInterpreterNone::Terminate() {}
  52
  53 lldb::ScriptInterpreterSP
  54 ScriptInterpreterNone::CreateInstance(CommandInterpreter &interpreter) {
  55   return std::make_shared<ScriptInterpreterNone>(interpreter);
  56 }
  57
  58 lldb_private::ConstString ScriptInterpreterNone::GetPluginNameStatic() {
  59   static ConstString g_name("script-none");
  60   return g_name;
  61 }
  62
  63 const char *ScriptInterpreterNone::GetPluginDescriptionStatic() {
  64   return "Null script interpreter";
  65 }
  66
  67 lldb_private::ConstString ScriptInterpreterNone::GetPluginName() {
  68   return GetPluginNameStatic();
  69 }
  70
  71 uint32_t ScriptInterpreterNone::GetPluginVersion() { return 1; }