From 26abde585923dc7aa4d7345e9ad5cdef3cd697c0 Mon Sep 17 00:00:00 2001
From: Chris Jenkins <chrisjenkins@mac.com>
Date: Mon, 19 Jan 2026 17:06:18 +0000
Subject: [PATCH] Added base attribute

---
 .../FeedKit/Feeds/Atom/AtomFeedContent.swift    | 17 +++++++++++++++--
 .../FeedKitTests/Tests/AtomTests + Mocks.swift  |  3 ++-
 .../FeedKitTests/Tests/FeedTests + Mocks.swift  |  3 ++-
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/Sources/FeedKit/Feeds/Atom/AtomFeedContent.swift b/Sources/FeedKit/Feeds/Atom/AtomFeedContent.swift
index b0283c5..20dc0bd 100644
--- a/Sources/FeedKit/Feeds/Atom/AtomFeedContent.swift
+++ b/Sources/FeedKit/Feeds/Atom/AtomFeedContent.swift
@@ -24,15 +24,17 @@
 import Foundation
 import XMLKit
 
-public struct AtomFeedContentAttributes: Codable, Equatable, Hashable, Sendable {
+public struct AtomFeedContentAttributes: Equatable, Hashable, Sendable {
   // MARK: Lifecycle
 
   public init(
     type: String? = nil,
-    src: String? = nil
+    src: String? = nil,
+    base: String? = nil
   ) {
     self.type = type
     self.src = src
+    self.base = base
   }
 
   // MARK: Public
@@ -58,6 +60,17 @@ public struct AtomFeedContentAttributes: Codable, Equatable, Hashable, Sendable
   /// if the server providing that content also provides a media type, the
   /// server-provided media type is authoritative.
   public var src: String?
+
+  /// The Base URI as defined by RFC 3986, provided via the xml:base attribute.
+  public var base: String?
+}
+
+extension AtomFeedContentAttributes: Codable {
+  private enum CodingKeys: String, CodingKey {
+    case type
+    case src
+    case base = "xml:base"
+  }
 }
 
 /// The "atom:content" element either contains or links to the content of
diff --git a/Tests/FeedKitTests/Tests/AtomTests + Mocks.swift b/Tests/FeedKitTests/Tests/AtomTests + Mocks.swift
index ee20ef1..da8cdd3 100644
--- a/Tests/FeedKitTests/Tests/AtomTests + Mocks.swift	
+++ b/Tests/FeedKitTests/Tests/AtomTests + Mocks.swift	
@@ -184,7 +184,8 @@ extension AtomTests {
             text: "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><i>[Update: The Atom draft is finished.]</i></p></div>",
             attributes: .init(
               type: "xhtml",
-              src: "http://www.example.org/"
+              src: "http://www.example.org/",
+              base: "http://diveintomark.org/"
             )
           ),
           published: RFC3339DateFormatter().date(from: "2003-12-13T08:29:29-04:00"),
diff --git a/Tests/FeedKitTests/Tests/FeedTests + Mocks.swift b/Tests/FeedKitTests/Tests/FeedTests + Mocks.swift
index 5faac52..821be3f 100644
--- a/Tests/FeedKitTests/Tests/FeedTests + Mocks.swift	
+++ b/Tests/FeedKitTests/Tests/FeedTests + Mocks.swift	
@@ -184,7 +184,8 @@ extension FeedTests {
             text: "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><i>[Update: The Atom draft is finished.]</i></p></div>",
             attributes: .init(
               type: "xhtml",
-              src: "http://www.example.org/"
+              src: "http://www.example.org/",
+              base: "http://diveintomark.org/"
             )
           ),
           published: RFC3339DateFormatter().date(from: "2003-12-13T08:29:29-04:00"),