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//===-- 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 liblldb_OptionValueBoolean_h_
#define liblldb_OptionValueBoolean_h_
#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) {}
~OptionValueBoolean() override {}
//---------------------------------------------------------------------
// 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;
Status
SetValueFromString(llvm::StringRef value,
VarSetOperationType op = eVarSetOperationAssign) override;
Status
SetValueFromString(const char *,
VarSetOperationType = eVarSetOperationAssign) = delete;
bool Clear() override {
m_current_value = m_default_value;
m_value_was_set = false;
return true;
}
size_t 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; }
lldb::OptionValueSP DeepCopy() const override;
protected:
bool m_current_value;
bool m_default_value;
};
} // namespace lldb_private
#endif // liblldb_OptionValueBoolean_h_
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