/* * Copyright (c) 2020, Matthew Olsson * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include 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 : Formatter { void format(FormatBuilder& builder, const JS::PropertyAttributes& attributes) { Formatter::format(builder, attributes.bits()); } }; }