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Help+LibManual: Move URL handling to LibManual

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kleines Filmröllchen 2022-12-14 17:12:44 +01:00 • committed by Andrew Kaster
parent a676cf658b
commit 2aa374eba1
3 changed files with 44 additions and 28 deletions
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32
Userland/Libraries/LibManual/Node.cpp
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@ -11,6 +11,7 @@
#include <AK/LexicalPath.h>
#include <AK/Optional.h>
#include <AK/StringView.h>
#include <AK/URL.h>
#include <LibCore/File.h>
#include <LibCore/Stream.h>
#include <LibManual/Path.h>
@ -66,4 +67,35 @@ ErrorOr<NonnullRefPtr<PageNode>> Node::try_create_from_query(Vector<StringView,
return Error::from_string_literal("Page doesn't exist in section");
}
ErrorOr<NonnullRefPtr<Node>> Node::try_find_from_help_url(URL const& url)
{
if (url.host() != "man")
return Error::from_string_view("Bad help operation"sv);
if (url.paths().size() < 2)
return Error::from_string_view("Bad help page URL"sv);
auto paths = url.paths();
auto const section = paths.take_first();
auto maybe_section_number = section.to_uint();
if (!maybe_section_number.has_value())
return Error::from_string_view("Bad section number"sv);
auto section_number = maybe_section_number.value();
if (section_number > number_of_sections)
return Error::from_string_view("Section number out of bounds"sv);
NonnullRefPtr<Node> current_node = sections[section_number - 1];
while (!paths.is_empty()) {
auto next_path_segment = TRY(String::from_deprecated_string(paths.take_first()));
auto children = TRY(current_node->children());
for (auto const& child : children) {
if (TRY(child->name()) == next_path_segment) {
current_node = child;
break;
}
}
}
return current_node;
}
}