ladybird/Userland/Libraries/LibJS/Runtime/CanonicalIndex.h

37 lines
618 B
C++

/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
class CanonicalIndex {
public:
enum class Type {
Index,
Numeric,
Undefined,
};
CanonicalIndex(Type type, u32 index)
: m_type(type)
, m_index(index)
{
}
u32 as_index() const
{
VERIFY(is_index());
return m_index;
}
bool is_index() const { return m_type == Type::Index; }
bool is_undefined() const { return m_type == Type::Undefined; }
private:
Type m_type;
u32 m_index;
};