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2368e6c5f2
These are only used for debugging, so I've decided that logging the ErrorOr<String> itself is fine instead of trying to handle that error more gracefully in those cases. If you're getting OOM trying to debug log things, you have bigger problems.
50 lines
1.6 KiB
C++
50 lines
1.6 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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#include <LibWeb/Forward.h>
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namespace Web::CSS::Parser {
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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<Function>);
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explicit ComponentValue(NonnullRefPtr<Block>);
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~ComponentValue();
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bool is_block() const { return m_value.has<NonnullRefPtr<Block>>(); }
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Block const& block() const { return m_value.get<NonnullRefPtr<Block>>(); }
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bool is_function() const { return m_value.has<NonnullRefPtr<Function>>(); }
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Function const& function() const { return m_value.get<NonnullRefPtr<Function>>(); }
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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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DeprecatedString to_deprecated_string() const;
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ErrorOr<String> to_debug_string() const;
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private:
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Variant<Token, NonnullRefPtr<Function>, NonnullRefPtr<Block>> m_value;
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};
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}
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template<>
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struct AK::Formatter<Web::CSS::Parser::ComponentValue> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Web::CSS::Parser::ComponentValue const& component_value)
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{
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return Formatter<StringView>::format(builder, component_value.to_deprecated_string());
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}
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};
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