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8b538b1578
"Component value" is the term used in the spec, and it doesn't conflict with any other types, so let's use the shorter name. :^) Also, this doesn't need to be friends with the Parser any more.
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020-2021, the SerenityOS developers.
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* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullRefPtr.h>
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#include <AK/RefPtr.h>
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#include <LibWeb/CSS/Parser/Token.h>
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namespace Web::CSS {
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class StyleBlockRule;
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class StyleFunctionRule;
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// https://www.w3.org/TR/css-syntax-3/#component-value
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class ComponentValue {
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public:
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ComponentValue(Token);
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explicit ComponentValue(NonnullRefPtr<StyleFunctionRule>);
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explicit ComponentValue(NonnullRefPtr<StyleBlockRule>);
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~ComponentValue();
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bool is_block() const { return m_value.has<NonnullRefPtr<StyleBlockRule>>(); }
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StyleBlockRule const& block() const { return m_value.get<NonnullRefPtr<StyleBlockRule>>(); }
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bool is_function() const { return m_value.has<NonnullRefPtr<StyleFunctionRule>>(); }
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StyleFunctionRule const& function() const { return m_value.get<NonnullRefPtr<StyleFunctionRule>>(); }
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bool is_token() const { return m_value.has<Token>(); }
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bool is(Token::Type type) const { return is_token() && token().is(type); }
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Token const& token() const { return m_value.get<Token>(); }
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operator Token() const { return m_value.get<Token>(); }
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String to_string() const;
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String to_debug_string() const;
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private:
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Variant<Token, NonnullRefPtr<StyleFunctionRule>, NonnullRefPtr<StyleBlockRule>> m_value;
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};
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}
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