Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibURL/Parser.h

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2021, Max Wipfli <mail@maxwipfli.ch>
+ * Copyright (c) 2023-2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Optional.h>
+#include <AK/StringView.h>
+#include <LibTextCodec/Encoder.h>
+#include <LibURL/URL.h>
+
+namespace URL {
+
+#define ENUMERATE_STATES                 \
+    STATE(SchemeStart)                   \
+    STATE(Scheme)                        \
+    STATE(NoScheme)                      \
+    STATE(SpecialRelativeOrAuthority)    \
+    STATE(PathOrAuthority)               \
+    STATE(Relative)                      \
+    STATE(RelativeSlash)                 \
+    STATE(SpecialAuthoritySlashes)       \
+    STATE(SpecialAuthorityIgnoreSlashes) \
+    STATE(Authority)                     \
+    STATE(Host)                          \
+    STATE(Hostname)                      \
+    STATE(Port)                          \
+    STATE(File)                          \
+    STATE(FileSlash)                     \
+    STATE(FileHost)                      \
+    STATE(PathStart)                     \
+    STATE(Path)                          \
+    STATE(CannotBeABaseUrlPath)          \
+    STATE(Query)                         \
+    STATE(Fragment)
+
+class Parser {
+public:
+    enum class State {
+#define STATE(state) state,
+        ENUMERATE_STATES
+#undef STATE
+    };
+
+    static char const* state_name(State const& state)
+    {
+        switch (state) {
+#define STATE(state)   \
+    case State::state: \
+        return #state;
+            ENUMERATE_STATES
+#undef STATE
+        }
+        VERIFY_NOT_REACHED();
+    }
+
+    // https://url.spec.whatwg.org/#concept-basic-url-parser
+    static URL basic_parse(StringView input, Optional<URL> const& base_url = {}, URL* url = nullptr, Optional<State> state_override = {}, Optional<StringView> encoding = {});
+
+    // https://url.spec.whatwg.org/#string-percent-encode-after-encoding
+    static String percent_encode_after_encoding(TextCodec::Encoder&, StringView input, PercentEncodeSet percent_encode_set, bool space_as_plus = false);
+
+    // https://url.spec.whatwg.org/#concept-host-serializer
+    static ErrorOr<String> serialize_host(Host const&);
+
+    // https://url.spec.whatwg.org/#shorten-a-urls-path
+    static void shorten_urls_path(URL&);
+};
+
+#undef ENUMERATE_STATES
+
+}