44e4a38535
This is necessary for subclassing SectionNode, but generally allows more code to rely on path() virtual dispatch always finding the correct path regardless of the static type.
70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2022, 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 <AK/Error.h>
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#include <AK/String.h>
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#include <LibManual/Node.h>
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namespace Manual {
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class SectionNode : public Node {
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public:
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virtual ~SectionNode() override = default;
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SectionNode(StringView section, StringView name)
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: m_section(MUST(String::from_utf8(section)))
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, m_name(MUST(String::from_utf8(name)))
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{
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}
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virtual ErrorOr<Span<NonnullRefPtr<Node>>> children() const override
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{
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TRY(reify_if_needed());
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return m_children.span();
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}
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virtual Node const* parent() const override { return nullptr; }
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virtual ErrorOr<String> name() const override;
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String const& section_name() const { return m_section; }
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virtual ErrorOr<String> path() const override;
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virtual bool is_open() const override { return m_open; }
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void set_open(bool open);
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static ErrorOr<NonnullRefPtr<SectionNode>> try_create_from_number(StringView section_number);
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protected:
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// In this class, the section is a number, but in lower sections it might be the same as the name.
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String m_section;
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String m_name;
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private:
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ErrorOr<void> reify_if_needed() const;
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mutable NonnullRefPtrVector<Node> m_children;
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mutable bool m_reified { false };
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bool m_open { false };
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};
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constexpr size_t number_of_sections = 8;
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extern Array<NonnullRefPtr<SectionNode>, number_of_sections> const sections;
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constexpr Array<StringView, number_of_sections> const section_numbers = {
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"1"sv,
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"2"sv,
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"3"sv,
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"4"sv,
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"5"sv,
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"6"sv,
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"7"sv,
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"8"sv,
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};
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}
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