//===-- OptionValueUInt64.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_OPTIONVALUEUINT64_H

#define LLDB_INTERPRETER_OPTIONVALUEUINT64_H

#include "lldb/Interpreter/OptionValue.h"

namespace lldb_private {

class OptionValueUInt64 : public Cloneable<OptionValueUInt64, OptionValue> {

public:

  OptionValueUInt64() = default;

  OptionValueUInt64(uint64_t value)

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

  OptionValueUInt64(uint64_t current_value, uint64_t default_value)

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

  ~OptionValueUInt64() override = default;

  // Decode a uint64_t from "value_cstr" return a OptionValueUInt64 object

  // inside of a lldb::OptionValueSP object if all goes well. If the string

  // isn't a uint64_t value or any other error occurs, return an empty

  // lldb::OptionValueSP and fill error in with the correct stuff.

  static lldb::OptionValueSP Create(llvm::StringRef value_str, Status &error);

  // Virtual subclass pure virtual overrides

  OptionValue::Type GetType() const override { return eTypeUInt64; }

  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;

  }

  // Subclass specific functions

  const uint64_t &operator=(uint64_t value) {

    m_current_value = value;

    return m_current_value;

  }

  operator uint64_t() const { return m_current_value; }

  uint64_t GetCurrentValue() const { return m_current_value; }

  uint64_t GetDefaultValue() const { return m_default_value; }

  void SetCurrentValue(uint64_t value) { m_current_value = value; }

  void SetDefaultValue(uint64_t value) { m_default_value = value; }

protected:

  uint64_t m_current_value = 0;

  uint64_t m_default_value = 0;

};

} // namespace lldb_private

#endif // LLDB_INTERPRETER_OPTIONVALUEUINT64_H