OptionValueArch.h

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//===-- OptionValueArch.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_OPTIONVALUEARCH_H
#define LLDB_INTERPRETER_OPTIONVALUEARCH_H
 
#include "lldb/Interpreter/OptionValue.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/CompletionRequest.h"
#include <mutex>
 
namespace lldb_private {
 
class OptionValueArch : public Cloneable<OptionValueArch, OptionValue> {
public:
  OptionValueArch() = default;
 
  OptionValueArch(const char *triple) : m_current_value(triple) {
    m_default_value = m_current_value;
  }
 
  OptionValueArch(const ArchSpec &value)
      : m_current_value(value), m_default_value(value) {}
 
  OptionValueArch(const ArchSpec &current_value, const ArchSpec &default_value)
      : m_current_value(current_value), m_default_value(default_value) {}
 
  ~OptionValueArch() override = default;
 
  // Virtual subclass pure virtual overrides
 
  OptionValue::Type GetType() const override { return eTypeArch; }
 
  void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
                 uint32_t dump_mask) override;
 
  llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) const override;
 
  Status
  SetValueFromString(llvm::StringRef value,
                     VarSetOperationType op = eVarSetOperationAssign) override;
 
  bool IsDefault() const override { return m_current_value == m_default_value; }
 
  void AutoComplete(CommandInterpreter &interpreter,
                    lldb_private::CompletionRequest &request) override;
 
  // Subclass specific functions
 
  ArchSpec &GetCurrentValue() { return m_current_value; }
 
  const ArchSpec &GetCurrentValue() const { return m_current_value; }
 
  const ArchSpec &GetDefaultValue() const { return m_default_value; }
 
  void SetCurrentValue(const ArchSpec &value, bool set_value_was_set) {
    m_current_value = value;
    if (set_value_was_set)
      m_value_was_set = true;
  }
 
  void SetDefaultValue(const ArchSpec &value) { m_default_value = value; }
 
protected:
  void ClearImpl() override {
    m_current_value = m_default_value;
    m_value_was_set = false;
  }
 
  ArchSpec m_current_value;
  ArchSpec m_default_value;
};
 
} // namespace lldb_private
 
#endif // LLDB_INTERPRETER_OPTIONVALUEARCH_H