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usr / src / contrib / llvm-project / lldb / source / Interpreter /

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📄 CommandAlias.cpp(7.86 KB)
📄 CommandHistory.cpp(3 KB)
📄 CommandInterpreter.cpp(115 KB)
📄 CommandObject.cpp(51.13 KB)
📄 CommandObjectRegexCommand.cpp(3.78 KB)
📄 CommandObjectScript.cpp(2.37 KB)
📄 CommandObjectScript.h(966 B)
📄 CommandOptionValidators.cpp(1.14 KB)
📄 CommandReturnObject.cpp(5.06 KB)
📄 InterpreterProperties.td(1.32 KB)
📄 OptionArgParser.cpp(7.56 KB)
📄 OptionGroupArchitecture.cpp(1.8 KB)
📄 OptionGroupBoolean.cpp(2.22 KB)
📄 OptionGroupFile.cpp(2.92 KB)
📄 OptionGroupFormat.cpp(8.4 KB)
📄 OptionGroupOutputFile.cpp(1.9 KB)
📄 OptionGroupPlatform.cpp(4.6 KB)
📄 OptionGroupPythonClassWithDict.cpp(5.51 KB)
📄 OptionGroupString.cpp(1.88 KB)
📄 OptionGroupUInt64.cpp(1.87 KB)
📄 OptionGroupUUID.cpp(1.51 KB)
📄 OptionGroupValueObjectDisplay.cpp(7.67 KB)
📄 OptionGroupVariable.cpp(5.05 KB)
📄 OptionGroupWatchpoint.cpp(3.19 KB)
📄 OptionValue.cpp(17.49 KB)
📄 OptionValueArch.cpp(2.39 KB)
📄 OptionValueArgs.cpp(769 B)
📄 OptionValueArray.cpp(9.99 KB)
📄 OptionValueBoolean.cpp(2.8 KB)
📄 OptionValueChar.cpp(1.85 KB)
📄 OptionValueDictionary.cpp(10.06 KB)
📄 OptionValueEnumeration.cpp(3.94 KB)
📄 OptionValueFileSpec.cpp(4.28 KB)
📄 OptionValueFileSpecList.cpp(5.38 KB)
📄 OptionValueFormat.cpp(1.89 KB)
📄 OptionValueFormatEntity.cpp(4.02 KB)
📄 OptionValueLanguage.cpp(2.53 KB)
📄 OptionValuePathMappings.cpp(6.95 KB)
📄 OptionValueProperties.cpp(22.56 KB)
📄 OptionValueRegex.cpp(1.95 KB)
📄 OptionValueSInt64.cpp(2.48 KB)
📄 OptionValueString.cpp(4.3 KB)
📄 OptionValueUInt64.cpp(2.3 KB)
📄 OptionValueUUID.cpp(2.66 KB)
📄 Options.cpp(47.68 KB)
📄 Property.cpp(11 KB)
📄 ScriptInterpreter.cpp(7.53 KB)
📄 embedded_interpreter.py(4.31 KB)

Editing: CommandHistory.cpp

//===-- CommandHistory.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 <inttypes.h>

#include "lldb/Interpreter/CommandHistory.h"

using namespace lldb;
using namespace lldb_private;

CommandHistory::CommandHistory() : m_mutex(), m_history() {}

CommandHistory::~CommandHistory() {}

size_t CommandHistory::GetSize() const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  return m_history.size();
}

bool CommandHistory::IsEmpty() const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  return m_history.empty();
}

llvm::Optional<llvm::StringRef>
CommandHistory::FindString(llvm::StringRef input_str) const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  if (input_str.size() < 2)
    return llvm::None;

if (input_str[0] != g_repeat_char)
    return llvm::None;

if (input_str[1] == g_repeat_char) {
    if (m_history.empty())
      return llvm::None;
    return llvm::StringRef(m_history.back());
  }

input_str = input_str.drop_front();

size_t idx = 0;
  if (input_str.front() == '-') {
    if (input_str.drop_front(1).getAsInteger(0, idx))
      return llvm::None;
    if (idx >= m_history.size())
      return llvm::None;
    idx = m_history.size() - idx;
  } else {
    if (input_str.getAsInteger(0, idx))
      return llvm::None;
    if (idx >= m_history.size())
      return llvm::None;
  }

return llvm::StringRef(m_history[idx]);
}

llvm::StringRef CommandHistory::GetStringAtIndex(size_t idx) const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  if (idx < m_history.size())
    return m_history[idx];
  return "";
}

llvm::StringRef CommandHistory::operator[](size_t idx) const {
  return GetStringAtIndex(idx);
}

llvm::StringRef CommandHistory::GetRecentmostString() const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  if (m_history.empty())
    return "";
  return m_history.back();
}

void CommandHistory::AppendString(llvm::StringRef str, bool reject_if_dupe) {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  if (reject_if_dupe) {
    if (!m_history.empty()) {
      if (str == m_history.back())
        return;
    }
  }
  m_history.push_back(std::string(str));
}

void CommandHistory::Clear() {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  m_history.clear();
}

void CommandHistory::Dump(Stream &stream, size_t start_idx,
                          size_t stop_idx) const {
  std::lock_guard<std::recursive_mutex> guard(m_mutex);
  stop_idx = std::min(stop_idx + 1, m_history.size());
  for (size_t counter = start_idx; counter < stop_idx; counter++) {
    const std::string hist_item = m_history[counter];
    if (!hist_item.empty()) {
      stream.Indent();
      stream.Printf("%4" PRIu64 ": %s\n", (uint64_t)counter, hist_item.c_str());
    }
  }
}

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Editing: CommandHistory.cpp

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