// Copyright (C) 2017-2023 Jonathan Müller and cppast contributors
// SPDX-License-Identifier: MIT
#ifndef CPPAST_CPP_VARIABLE_BASE_HPP_INCLUDED
#define CPPAST_CPP_VARIABLE_BASE_HPP_INCLUDED
#include
#include
namespace cppast
{
/// Additional base class for all [cppast::cpp_entity]() modelling some kind of variable.
///
/// Examples are [cppast::cpp_variable]() or [cppast::cpp_function_parameter](),
/// or anything that is name/type/default-value triple.
class cpp_variable_base
{
public:
/// \returns A reference to the [cppast::cpp_type]() of the variable.
const cpp_type& type() const noexcept
{
return *type_;
}
/// \returns A [ts::optional_ref]() to the [cppast::cpp_expression]() that is the default value.
type_safe::optional_ref default_value() const noexcept
{
return type_safe::opt_ref(default_.get());
}
protected:
cpp_variable_base(std::unique_ptr type, std::unique_ptr def)
: type_(std::move(type)), default_(std::move(def))
{}
~cpp_variable_base() noexcept = default;
private:
std::unique_ptr type_;
std::unique_ptr default_;
};
} // namespace cppast
#endif // CPPAST_CPP_VARIABLE_BASE_HPP_INCLUDED