mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-24 10:22:05 -05:00
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Format.h>
|
|
#include <AK/Types.h>
|
|
|
|
namespace JS {
|
|
|
|
struct Attribute {
|
|
enum {
|
|
Configurable = 1 << 0,
|
|
Enumerable = 1 << 1,
|
|
Writable = 1 << 2,
|
|
HasGetter = 1 << 3,
|
|
HasSetter = 1 << 4,
|
|
HasConfigurable = 1 << 5,
|
|
HasEnumerable = 1 << 6,
|
|
HasWritable = 1 << 7,
|
|
};
|
|
};
|
|
|
|
class PropertyAttributes {
|
|
public:
|
|
PropertyAttributes(u8 bits = 0)
|
|
{
|
|
m_bits = bits;
|
|
if (bits & Attribute::Configurable)
|
|
m_bits |= Attribute::HasConfigurable;
|
|
if (bits & Attribute::Enumerable)
|
|
m_bits |= Attribute::HasEnumerable;
|
|
if (bits & Attribute::Writable)
|
|
m_bits |= Attribute::HasWritable;
|
|
}
|
|
|
|
bool is_empty() const { return !m_bits; }
|
|
|
|
bool has_configurable() const { return m_bits & Attribute::HasConfigurable; }
|
|
bool has_enumerable() const { return m_bits & Attribute::HasEnumerable; }
|
|
bool has_writable() const { return m_bits & Attribute::HasWritable; }
|
|
bool has_getter() const { return m_bits & Attribute::HasGetter; }
|
|
bool has_setter() const { return m_bits & Attribute::HasSetter; }
|
|
|
|
bool is_configurable() const { return m_bits & Attribute::Configurable; }
|
|
bool is_enumerable() const { return m_bits & Attribute::Enumerable; }
|
|
bool is_writable() const { return m_bits & Attribute::Writable; }
|
|
|
|
void set_has_configurable() { m_bits |= Attribute::HasConfigurable; }
|
|
void set_has_enumerable() { m_bits |= Attribute::HasEnumerable; }
|
|
void set_has_writable() { m_bits |= Attribute::HasWritable; }
|
|
void set_configurable() { m_bits |= Attribute::Configurable; }
|
|
void set_enumerable() { m_bits |= Attribute::Enumerable; }
|
|
void set_writable() { m_bits |= Attribute::Writable; }
|
|
void set_has_getter() { m_bits |= Attribute::HasGetter; }
|
|
void set_has_setter() { m_bits |= Attribute::HasSetter; }
|
|
|
|
bool operator==(const PropertyAttributes& other) const { return m_bits == other.m_bits; }
|
|
bool operator!=(const PropertyAttributes& other) const { return m_bits != other.m_bits; }
|
|
|
|
u8 bits() const { return m_bits; }
|
|
|
|
private:
|
|
u8 m_bits;
|
|
};
|
|
|
|
const PropertyAttributes default_attributes = Attribute::Configurable | Attribute::Writable | Attribute::Enumerable;
|
|
|
|
}
|
|
|
|
namespace AK {
|
|
|
|
template<>
|
|
struct Formatter<JS::PropertyAttributes> : Formatter<u8> {
|
|
void format(FormatBuilder& builder, const JS::PropertyAttributes& attributes)
|
|
{
|
|
Formatter<u8>::format(builder, attributes.bits());
|
|
}
|
|
};
|
|
|
|
}
|