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/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <AK/Optional.h>
#include <AK/RefPtr.h>
#include <LibWeb/DOM/DOMException.h>
namespace Web::DOM {
template<typename ValueType>
class ExceptionOr {
public:
ExceptionOr(const ValueType& result)
: m_result(result)
{
}
ExceptionOr(ValueType&& result)
: m_result(move(result))
{
}
ExceptionOr(const NonnullRefPtr<DOMException> exception)
: m_exception(exception)
{
}
ExceptionOr(ExceptionOr&& other) = default;
ExceptionOr(const ExceptionOr& other) = default;
~ExceptionOr() = default;
ValueType& value()
{
return m_result.value();
}
ValueType release_value()
{
return m_result.release_value();
}
const DOMException& exception() const
{
return *m_exception;
}
bool is_exception() const
{
return m_exception;
}
private:
Optional<ValueType> m_result;
RefPtr<DOMException> m_exception;
};
template<>
class ExceptionOr<void> {
public:
ExceptionOr(const NonnullRefPtr<DOMException> exception)
: m_exception(exception)
{
}
ExceptionOr() = default;
ExceptionOr(ExceptionOr&& other) = default;
ExceptionOr(const ExceptionOr& other) = default;
~ExceptionOr() = default;
const DOMException& exception() const
{
return *m_exception;
}
bool is_exception() const
{
return m_exception;
}
private:
RefPtr<DOMException> m_exception;
};
}
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