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serenity/Userland/Libraries/LibManual/Node.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

37 lines
1.1 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/NonnullRefPtrVector.h>
#include <AK/RefCounted.h>
#include <AK/String.h>
#include <AK/StringView.h>
namespace Manual {
class PageNode;
class Node : public RefCounted<Node> {
public:
virtual ~Node() = default;
virtual NonnullRefPtrVector<Node>& children() const = 0;
virtual Node const* parent() const = 0;
virtual ErrorOr<String> name() const = 0;
virtual bool is_page() const { return false; }
virtual bool is_open() const { return false; }
// Backend for the command-line argument format that Help and man accept. Handles:
// [/path/to/documentation.md] (no second argument)
// [page] (no second argument) - will find first section with that page
// [section] [page]
// Help can also (externally) handle search queries, which is not possible (yet) in man.
static ErrorOr<NonnullRefPtr<PageNode>> try_create_from_query(Vector<StringView, 2> const& query_parameters);
};
}