ladybird/Libraries/LibURL/RustIntegration.h
Shannon Booth 57cc7b04ee LibURL: Expose rust host parsing over FFI
To be used instead of the C++ implementation.
2026-05-28 09:27:41 +02:00

102 lines
3.2 KiB
C++

/*
* Copyright (c) 2026, the Ladybird developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/Optional.h>
#include <AK/OwnPtr.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Variant.h>
#include <LibURL/Parser.h>
#include <LibURL/RustFFI.h>
#include <LibURL/URL.h>
namespace URL::RustIntegration {
Optional<URL> parse_basic_url(StringView input, Optional<URL const&> base_url = {}, URL* url = nullptr, Optional<Parser::State> state_override = {}, Optional<StringView> encoding = {});
Optional<Host> parse_host(StringView input, bool is_opaque = false);
class URLPattern {
public:
// NOTE: All exceptions which are thrown by the URLPattern spec are TypeErrors which web-based callers are expected to assume.
// If this ever does not become the case, this should change to also include the error type.
struct ErrorInfo {
String message;
};
template<typename ValueT>
using ErrorOr = AK::ErrorOr<ValueT, ErrorInfo>;
struct Component {
String pattern_string;
struct Result {
String input;
OrderedHashMap<String, Variant<String, Empty>> groups;
};
};
struct Init {
Optional<String> protocol;
Optional<String> username;
Optional<String> password;
Optional<String> hostname;
Optional<String> port;
Optional<String> pathname;
Optional<String> search;
Optional<String> hash;
Optional<String> base_url;
};
using Input = Variant<String, Init>;
struct Result {
Vector<Input> inputs;
Component::Result protocol;
Component::Result username;
Component::Result password;
Component::Result hostname;
Component::Result port;
Component::Result pathname;
Component::Result search;
Component::Result hash;
};
static ErrorOr<URLPattern> create(Input const&, Optional<String> const& base_url = {}, FFI::IgnoreCase = FFI::IgnoreCase::No);
ErrorOr<Optional<Result>> match(Input const&, Optional<String> const& base_url_string) const;
bool has_regexp_groups() const;
Component const& protocol_component() const { return m_protocol_component; }
Component const& username_component() const { return m_username_component; }
Component const& password_component() const { return m_password_component; }
Component const& hostname_component() const { return m_hostname_component; }
Component const& port_component() const { return m_port_component; }
Component const& pathname_component() const { return m_pathname_component; }
Component const& search_component() const { return m_search_component; }
Component const& hash_component() const { return m_hash_component; }
private:
struct Impl {
FFI::RustUrlPattern* rust_url_pattern { nullptr };
~Impl();
};
OwnPtr<Impl> m_impl;
Component m_protocol_component;
Component m_username_component;
Component m_password_component;
Component m_hostname_component;
Component m_port_component;
Component m_pathname_component;
Component m_search_component;
Component m_hash_component;
bool m_has_regexp_groups { false };
};
}