ladybird/Userland/Libraries/LibManual/PageNode.cpp
kleines Filmröllchen aa5e574872 Help+LibManual: Make the children accessor fallible
This is convenient for the section node which might compute children
on the fly.
2023-01-02 06:15:13 -07:00

36 lines
852 B
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PageNode.h"
#include "SectionNode.h"
#include <AK/RefPtr.h>
namespace Manual {
Node const* PageNode::parent() const
{
return m_section.ptr();
}
ErrorOr<Span<NonnullRefPtr<Node>>> PageNode::children() const
{
static NonnullRefPtrVector<Node> empty_vector;
return empty_vector.span();
}
ErrorOr<String> PageNode::path() const
{
return TRY(String::formatted("{}/{}.md", TRY(m_section->path()), m_page));
}
ErrorOr<NonnullRefPtr<PageNode>> PageNode::help_index_page()
{
static NonnullRefPtr<PageNode> const help_index_page = TRY(try_make_ref_counted<PageNode>(sections[7 - 1], TRY(String::from_utf8("Help-index"sv))));
return help_index_page;
}
}