//===-- OptionValueBoolean.h ------------------------------------*- C++ -*-===//

//

// 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

//

//===----------------------------------------------------------------------===//

#ifndef LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H

#define LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H

#include "lldb/Interpreter/OptionValue.h"

namespace lldb_private {

class OptionValueBoolean : public Cloneable<OptionValueBoolean, OptionValue> {

public:

  OptionValueBoolean(bool value)

      : m_current_value(value), m_default_value(value) {}

  OptionValueBoolean(bool current_value, bool default_value)

      : m_current_value(current_value), m_default_value(default_value) {}

  ~OptionValueBoolean() override = default;

  // Virtual subclass pure virtual overrides

  OptionValue::Type GetType() const override { return eTypeBoolean; }

  void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,

                 uint32_t dump_mask) override;

  llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override {

    return m_current_value;

  }

  Status

  SetValueFromString(llvm::StringRef value,

                     VarSetOperationType op = eVarSetOperationAssign) override;

  void Clear() override {

    m_current_value = m_default_value;

    m_value_was_set = false;

  }

  void AutoComplete(CommandInterpreter &interpreter,

                    CompletionRequest &request) override;

  // Subclass specific functions

  /// Convert to bool operator.

  ///

  /// This allows code to check a OptionValueBoolean in conditions.

  ///

  /// \code

  /// OptionValueBoolean bool_value(...);

  /// if (bool_value)

  /// { ...

  /// \endcode

  ///

  /// \return

  ///     /b True this object contains a valid namespace decl, \b

  ///     false otherwise.

  explicit operator bool() const { return m_current_value; }

  const bool &operator=(bool b) {

    m_current_value = b;

    return m_current_value;

  }

  bool GetCurrentValue() const { return m_current_value; }

  bool GetDefaultValue() const { return m_default_value; }

  void SetCurrentValue(bool value) { m_current_value = value; }

  void SetDefaultValue(bool value) { m_default_value = value; }

protected:

  bool m_current_value;

  bool m_default_value;

};

} // namespace lldb_private

#endif // LLDB_INTERPRETER_OPTIONVALUEBOOLEAN_H