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//===-- OptionValueBoolean.h ------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_OptionValueBoolean_h_
#define liblldb_OptionValueBoolean_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Interpreter/OptionValue.h"
namespace lldb_private {
class OptionValueBoolean : public OptionValue
{
public:
OptionValueBoolean (bool value) :
OptionValue(),
m_current_value (value),
m_default_value (value)
{
}
OptionValueBoolean (bool current_value,
bool default_value) :
OptionValue(),
m_current_value (current_value),
m_default_value (default_value)
{
}
virtual
~OptionValueBoolean()
{
}
//---------------------------------------------------------------------
// Virtual subclass pure virtual overrides
//---------------------------------------------------------------------
virtual OptionValue::Type
GetType () const
{
return eTypeBoolean;
}
virtual void
DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask);
virtual Error
SetValueFromString (llvm::StringRef value,
VarSetOperationType op = eVarSetOperationAssign);
virtual bool
Clear ()
{
m_current_value = m_default_value;
m_value_was_set = false;
return true;
}
virtual size_t
AutoComplete (CommandInterpreter &interpreter,
const char *s,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches);
//---------------------------------------------------------------------
// 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;
}
virtual lldb::OptionValueSP
DeepCopy () const;
protected:
bool m_current_value;
bool m_default_value;
};
} // namespace lldb_private
#endif // liblldb_OptionValueBoolean_h_
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