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Serenity Operating System
1/*
2 * Copyright (c) 2020-2021, the SerenityOS developers.
3 * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <AK/FlyString.h>
11#include <AK/RefCounted.h>
12#include <AK/Vector.h>
13#include <LibWeb/CSS/Parser/Block.h>
14#include <LibWeb/CSS/Parser/ComponentValue.h>
15
16namespace Web::CSS::Parser {
17
18class Rule : public RefCounted<Rule> {
19public:
20 enum class Type {
21 At,
22 Qualified,
23 };
24
25 static NonnullRefPtr<Rule> make_at_rule(FlyString name, Vector<ComponentValue> prelude, RefPtr<Block> block)
26 {
27 return adopt_ref(*new Rule(Type::At, move(name), move(prelude), move(block)));
28 }
29
30 static NonnullRefPtr<Rule> make_qualified_rule(Vector<ComponentValue> prelude, RefPtr<Block> block)
31 {
32 return adopt_ref(*new Rule(Type::Qualified, {}, move(prelude), move(block)));
33 }
34
35 ~Rule();
36
37 bool is_qualified_rule() const { return m_type == Type::Qualified; }
38 bool is_at_rule() const { return m_type == Type::At; }
39
40 Vector<ComponentValue> const& prelude() const { return m_prelude; }
41 RefPtr<Block const> block() const { return m_block; }
42 StringView at_rule_name() const { return m_at_rule_name; }
43
44private:
45 Rule(Type, FlyString name, Vector<ComponentValue> prelude, RefPtr<Block>);
46
47 Type const m_type;
48 FlyString m_at_rule_name;
49 Vector<ComponentValue> m_prelude;
50 RefPtr<Block> m_block;
51};
52
53}