ladybird/Userland/Libraries/LibManual/SectionNode.h
kleines Filmröllchen b65258c093 Help+man+LibManual: Move argument handling to LibManual
This deduplicates argument handling logic from Help and man and makes it
more modular for future use cases. The argument handling works as
before: two arguments specify section and page (in this order), one
argument specifies either a page (the first section that it's found in
is used) or a path to a manpage markdown file.
2022-12-11 16:05:23 +00:00

69 lines
1.6 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Error.h>
#include <AK/String.h>
#include <LibManual/Node.h>
namespace Manual {
class SectionNode : public Node {
public:
virtual ~SectionNode() override = default;
SectionNode(StringView section, StringView name)
: m_section(MUST(String::from_utf8(section)))
, m_name(MUST(String::from_utf8(name)))
{
}
virtual NonnullRefPtrVector<Node>& children() const override
{
MUST(reify_if_needed());
return m_children;
}
virtual Node const* parent() const override { return nullptr; }
virtual ErrorOr<String> name() const override;
String const& section_name() const { return m_section; }
ErrorOr<String> path() const;
virtual bool is_open() const override { return m_open; }
void set_open(bool open);
static ErrorOr<NonnullRefPtr<SectionNode>> try_create_from_number(StringView section_number);
protected:
String m_section;
String m_name;
private:
ErrorOr<void> reify_if_needed() const;
mutable NonnullRefPtrVector<Node> m_children;
mutable bool m_reified { false };
bool m_open { false };
};
constexpr size_t number_of_sections = 8;
extern Array<NonnullRefPtr<SectionNode>, number_of_sections> const sections;
constexpr Array<StringView, number_of_sections> const section_numbers = {
"1"sv,
"2"sv,
"3"sv,
"4"sv,
"5"sv,
"6"sv,
"7"sv,
"8"sv,
};
}