1 files changed, 50 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.BuildTasks/ChangeProjectReferenceToAssemblyReference.cs b/src/DotNetOpenAuth.BuildTasks/ChangeProjectReferenceToAssemblyReference.cs
new file mode 100644
index 0000000..72415d9
--- /dev/null
+++ b/src/DotNetOpenAuth.BuildTasks/ChangeProjectReferenceToAssemblyReference.cs
@@ -0,0 +1,50 @@
+using System;
+using System.Linq;
+using System.IO;
+using System.Xml;
+
+using Microsoft.Build.Framework;
+using Microsoft.Build.Utilities;
+using Microsoft.Build.BuildEngine;
+
+namespace DotNetOpenAuth.BuildTasks {
+	/// <summary>
+	/// Replaces ProjectReference items in a set of projects with Reference items.
+	/// </summary>
+	public class ChangeProjectReferenceToAssemblyReference : Task {
+		/// <summary>
+		/// The projects to alter.
+		/// </summary>
+		[Required]
+		public ITaskItem[] Projects { get; set; }
+		/// <summary>
+		/// The project reference to remove.
+		/// </summary>
+		[Required]
+		public string ProjectReference { get; set; }
+		/// <summary>
+		/// The assembly reference to add.
+		/// </summary>
+		[Required]
+		public string Reference { get; set; }
+
+		const string msbuildNamespace = "http://schemas.microsoft.com/developer/msbuild/2003";
+		public override bool Execute() {
+			foreach (var project in Projects) {
+				Project doc = new Project();
+				doc.Load(project.ItemSpec);
+				
+				var projectReference = doc.EvaluatedItems.OfType<BuildItem>().Where(
+					item => item.Name == "ProjectReference" && item.Include == ProjectReference).Single();
+				doc.RemoveItem(projectReference);
+
+				var newReference = doc.AddNewItem("Reference", Path.GetFileNameWithoutExtension(Reference));
+				newReference.SetMetadata("HintPath", Reference);
+
+				doc.Save(project.ItemSpec);
+			}
+
+			return true;
+		}
+	}
+}