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https://github.com/RGBCube/serenity
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269810b954
This means deviating slightly from the spec in order to construct a fully-initialized Declaration instead of creating an empty one and then poking at its internals. DeclarationOrAtRule should probably use a Variant, but for now, making its Declaration member optional is quick and easy.
50 lines
1 KiB
C++
50 lines
1 KiB
C++
/*
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* Copyright (c) 2020-2021, the SerenityOS developers.
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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 <LibWeb/CSS/Parser/Declaration.h>
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#include <LibWeb/CSS/Parser/StyleRule.h>
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namespace Web::CSS::Parser {
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class DeclarationOrAtRule {
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friend class Parser;
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public:
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explicit DeclarationOrAtRule(RefPtr<StyleRule> at);
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explicit DeclarationOrAtRule(Declaration declaration);
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~DeclarationOrAtRule();
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enum class DeclarationType {
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At,
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Declaration,
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};
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bool is_at_rule() const { return m_type == DeclarationType::At; }
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bool is_declaration() const { return m_type == DeclarationType::Declaration; }
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StyleRule const& at_rule() const
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{
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VERIFY(is_at_rule());
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return *m_at;
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}
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Declaration const& declaration() const
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{
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VERIFY(is_declaration());
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return *m_declaration;
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}
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String to_string() const;
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private:
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DeclarationType m_type;
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RefPtr<StyleRule> m_at;
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Optional<Declaration> m_declaration;
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};
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}
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