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- /*
- * Copyright (c) 2020-2021, the SerenityOS developers.
- * Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <AK/NonnullRefPtr.h>
- #include <AK/RefPtr.h>
- #include <LibWeb/CSS/Parser/Token.h>
- namespace Web::CSS {
- class StyleBlockRule;
- class StyleFunctionRule;
- class StyleComponentValueRule {
- friend class Parser;
- public:
- StyleComponentValueRule(Token);
- explicit StyleComponentValueRule(NonnullRefPtr<StyleFunctionRule>);
- explicit StyleComponentValueRule(NonnullRefPtr<StyleBlockRule>);
- ~StyleComponentValueRule();
- bool is_block() const { return m_value.has<NonnullRefPtr<StyleBlockRule>>(); }
- StyleBlockRule const& block() const { return m_value.get<NonnullRefPtr<StyleBlockRule>>(); }
- bool is_function() const { return m_value.has<NonnullRefPtr<StyleFunctionRule>>(); }
- StyleFunctionRule const& function() const { return m_value.get<NonnullRefPtr<StyleFunctionRule>>(); }
- bool is_token() const { return m_value.has<Token>(); }
- bool is(Token::Type type) const { return is_token() && token().is(type); }
- Token const& token() const { return m_value.get<Token>(); }
- operator Token() const { return m_value.get<Token>(); }
- String to_string() const;
- String to_debug_string() const;
- private:
- Variant<Token, NonnullRefPtr<StyleFunctionRule>, NonnullRefPtr<StyleBlockRule>> m_value;
- };
- }
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