third_party/llvm-project/lldb/source/Interpreter/ScriptInterpreter.cpp

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

#include "lldb/Interpreter/ScriptInterpreter.h"

#include <stdio.h>
#include <stdlib.h>
#include <string>

#include "lldb/Host/PseudoTerminal.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Utility/StringList.h"

using namespace lldb;
using namespace lldb_private;

ScriptInterpreter::ScriptInterpreter(CommandInterpreter &interpreter,
                                     lldb::ScriptLanguage script_lang)
    : m_interpreter(interpreter), m_script_lang(script_lang) {}

ScriptInterpreter::~ScriptInterpreter() {}

CommandInterpreter &ScriptInterpreter::GetCommandInterpreter() {
  return m_interpreter;
}

void ScriptInterpreter::CollectDataForBreakpointCommandCallback(
    std::vector<BreakpointOptions *> &bp_options_vec,
    CommandReturnObject &result) {
  result.SetStatus(eReturnStatusFailed);
  result.AppendError(
      "ScriptInterpreter::GetScriptCommands(StringList &) is not implemented.");
}

void ScriptInterpreter::CollectDataForWatchpointCommandCallback(
    WatchpointOptions *bp_options, CommandReturnObject &result) {
  result.SetStatus(eReturnStatusFailed);
  result.AppendError(
      "ScriptInterpreter::GetScriptCommands(StringList &) is not implemented.");
}

std::string ScriptInterpreter::LanguageToString(lldb::ScriptLanguage language) {
  std::string return_value;

  switch (language) {
  case eScriptLanguageNone:
    return_value = "None";
    break;
  case eScriptLanguagePython:
    return_value = "Python";
    break;
  case eScriptLanguageUnknown:
    return_value = "Unknown";
    break;
  }

  return return_value;
}

lldb::ScriptLanguage
ScriptInterpreter::StringToLanguage(const llvm::StringRef &language) {
  if (language.equals_lower(LanguageToString(eScriptLanguageNone)))
    return eScriptLanguageNone;
  if (language.equals_lower(LanguageToString(eScriptLanguagePython)))
    return eScriptLanguagePython;
  return eScriptLanguageUnknown;
}

Status ScriptInterpreter::SetBreakpointCommandCallback(
    std::vector<BreakpointOptions *> &bp_options_vec,
    const char *callback_text) {
  Status return_error;
  for (BreakpointOptions *bp_options : bp_options_vec) {
    return_error = SetBreakpointCommandCallback(bp_options, callback_text);
    if (return_error.Success())
      break;
  }
  return return_error;
}

void ScriptInterpreter::SetBreakpointCommandCallbackFunction(
    std::vector<BreakpointOptions *> &bp_options_vec,
    const char *function_name) {
  for (BreakpointOptions *bp_options : bp_options_vec) {
    SetBreakpointCommandCallbackFunction(bp_options, function_name);
  }
}

std::unique_ptr<ScriptInterpreterLocker>
ScriptInterpreter::AcquireInterpreterLock() {
  return std::unique_ptr<ScriptInterpreterLocker>(
      new ScriptInterpreterLocker());
}