OptionValueChar.h

Go to the documentation of this file.

//===-- OptionValueChar.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_OPTIONVALUECHAR_H
#define LLDB_INTERPRETER_OPTIONVALUECHAR_H
 
#include "lldb/Interpreter/OptionValue.h"
 
namespace lldb_private {
 
class OptionValueChar : public Cloneable<OptionValueChar, OptionValue> {
public:
  OptionValueChar(char value)
      : m_current_value(value), m_default_value(value) {}
 
  OptionValueChar(char current_value, char default_value)
      : m_current_value(current_value), m_default_value(default_value) {}
 
  ~OptionValueChar() override = default;
 
  // Virtual subclass pure virtual overrides
 
  OptionValue::Type GetType() const override { return eTypeChar; }
 
  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 char &operator=(char c) {
    m_current_value = c;
    return m_current_value;
  }
 
  char GetCurrentValue() const { return m_current_value; }
 
  char GetDefaultValue() const { return m_default_value; }
 
  void SetCurrentValue(char value) { m_current_value = value; }
 
  void SetDefaultValue(char value) { m_default_value = value; }
 
protected:
  char m_current_value;
  char m_default_value;
};
 
} // namespace lldb_private
 
#endif // LLDB_INTERPRETER_OPTIONVALUECHAR_H