feat: add getter for scheme type (#52)

* feat: add getter for schema type

* fixup: code review

* fixup: rename to scheme

* fixup: code review

Author: d3lm

src/ffi.rs

@@ -83,6 +83,7 @@ extern "C" {
     pub fn ada_get_search(url: *mut ada_url) -> ada_string;
     pub fn ada_get_protocol(url: *mut ada_url) -> ada_string;
     pub fn ada_get_host_type(url: *mut ada_url) -> c_uint;
+    pub fn ada_get_scheme_type(url: *mut ada_url) -> c_uint;
 
     // Setters
     pub fn ada_set_href(url: *mut ada_url, input: *const c_char, length: usize) -> bool;

src/lib.rs

@@ -78,6 +78,33 @@ impl From<c_uint> for HostType {
     }
 }
 
+/// Defines the scheme type of the url.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum SchemeType {
+    Http = 0,
+    NotSpecial = 1,
+    Https = 2,
+    Ws = 3,
+    Ftp = 4,
+    Wss = 5,
+    File = 6,
+}
+
+impl From<c_uint> for SchemeType {
+    fn from(value: c_uint) -> Self {
+        match value {
+            0 => SchemeType::Http,
+            1 => SchemeType::NotSpecial,
+            2 => SchemeType::Https,
+            3 => SchemeType::Ws,
+            4 => SchemeType::Ftp,
+            5 => SchemeType::Wss,
+            6 => SchemeType::File,
+            _ => SchemeType::NotSpecial,
+        }
+    }
+}
+
 /// Components are a serialization-free representation of a URL.
 /// For usages where string serialization has a high cost, you can
 /// use url components with `href` attribute.
@@ -224,6 +251,11 @@ impl Url {
         HostType::from(unsafe { ffi::ada_get_host_type(self.0) })
     }
 
+    /// Returns the type of the scheme such as http, https, etc.
+    pub fn scheme_type(&self) -> SchemeType {
+        SchemeType::from(unsafe { ffi::ada_get_scheme_type(self.0) })
+    }
+
     /// Return the origin of this URL
     ///
     /// For more information, read [WHATWG URL spec](https://url.spec.whatwg.org/#dom-url-origin)
@@ -907,6 +939,8 @@ mod test {
             "https://username:password@google.com:9090/search?query#hash"
         );
 
+        assert_eq!(out.scheme_type(), SchemeType::Https);
+
         out.set_username(Some("new-username")).unwrap();
         assert_eq!(out.username(), "new-username");
 
@@ -937,6 +971,7 @@ mod test {
 
         out.set_protocol("wss").unwrap();
         assert_eq!(out.protocol(), "wss:");
+        assert_eq!(out.scheme_type(), SchemeType::Wss);
 
         assert!(out.has_credentials());
         assert!(out.has_non_empty_username());
@@ -948,6 +983,52 @@ mod test {
         assert_eq!(out.host_type(), HostType::Domain);
     }
 
+    #[test]
+    fn scheme_types() {
+        assert_eq!(
+            Url::parse("file:///foo/bar", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::File
+        );
+        assert_eq!(
+            Url::parse("ws://example.com/ws", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::Ws
+        );
+        assert_eq!(
+            Url::parse("wss://example.com/wss", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::Wss
+        );
+        assert_eq!(
+            Url::parse("ftp://example.com/file.txt", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::Ftp
+        );
+        assert_eq!(
+            Url::parse("http://example.com/file.txt", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::Http
+        );
+        assert_eq!(
+            Url::parse("https://example.com/file.txt", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::Https
+        );
+        assert_eq!(
+            Url::parse("foo://example.com", None)
+                .expect("bad url")
+                .scheme_type(),
+            SchemeType::NotSpecial
+        );
+    }
+
     #[test]
     fn can_parse_simple_url() {
         assert!(Url::can_parse("https://google.com", None));