Foundations(iOS Sourceset): Provide implementation for Rfc3986 on iOS, using the Swift Rfc3986UriBridge.

quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/Rfc3986.ios.kt

@@ -20,12 +20,33 @@
  */
 package com.vitorpamplona.quartz.utils
 
+import kotlinx.cinterop.ExperimentalForeignApi
+import platform.Foundation.NSURLComponents
+import swiftbridge.Rfc3986UriBridge
+
+@OptIn(ExperimentalForeignApi::class)
 actual object Rfc3986 {
-    actual fun normalize(uri: String): String = TODO()
+    private val rfc3986UriBridge = Rfc3986UriBridge()
 
-    actual fun isValidUrl(url: String): Boolean = TODO()
+    actual fun normalize(uri: String): String = rfc3986UriBridge.normalizeUrlWithUrl(uri, null) ?: throw Exception("Could not normalize URL.")
 
-    actual fun normalizeAndRemoveFragment(url: String): String = TODO()
+    actual fun isValidUrl(url: String): Boolean = rfc3986UriBridge.isUrlValidWithUrl(url)
 
-    actual fun host(url: String): String = TODO()
+    actual fun normalizeAndRemoveFragment(url: String): String =
+        NSURLComponents(url)
+            .toStringNoFragment()
+            .internIfPossible()
+
+    actual fun host(url: String): String = rfc3986UriBridge.hostFromUriWithUrl(url, null) ?: throw Exception("Could not retrieve host from URL.")
+}
+
+fun NSURLComponents.toStringNoFragment(): String {
+    val sb = StringBuilder()
+
+    if (scheme != null) sb.append(scheme).append(":")
+    if (host != null) sb.append("//").append(host.toString())
+    if (path != null) sb.append(path)
+    if (query != null) sb.append("?").append(query)
+
+    return sb.toString()
 }

quartz/src/swift/swiftbridge/Rfc3986UriBridge.swift

@@ -0,0 +1,23 @@
+//
+// Created by NullDev on 31/12/2025.
+//
+
+import Foundation
+import RFC_3986
+
+@objcMembers public class Rfc3986UriBridge: NSObject {
+    public func normalizeUrl(url: String) throws -> String {
+        let uri = try RFC_3986.URI(url)
+        let normalized = uri.normalized()
+        return normalized.value
+    }
+
+    public func isUrlValid(url: String) -> Bool {
+        return RFC_3986.isValidURI(url)
+    }
+
+    public func hostFromUri(url: String) throws -> String {
+        let actualUri = try RFC_3986.URI(url)
+        return actualUri.host!
+    }
+}