Add ICompilation.Import() extension methods.

ICSharpCode.NRefactory.CSharp/Properties/AssemblyInfo.cs

@@ -28,4 +28,4 @@ using System.Runtime.InteropServices;
 //
 // You can specify all the values or you can use the default the Revision and 
 // Build Numbers by using the '*' as shown below:
-[assembly: AssemblyVersion("5.0.0.1")]
+[assembly: AssemblyVersion("5.0.0.2")]

ICSharpCode.NRefactory.VB/Properties/AssemblyInfo.cs

@@ -30,4 +30,4 @@ using System.Runtime.InteropServices;
 //
 // You can specify all the values or you can use the default the Revision and 
 // Build Numbers by using the '*' as shown below:
-[assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("5.0.0.2")]

ICSharpCode.NRefactory/Properties/AssemblyInfo.cs

@@ -29,4 +29,4 @@ using System.Runtime.InteropServices;
 //
 // You can specify all the values or you can use the default the Revision and 
 // Build Numbers by using the '*' as shown below:
-[assembly: AssemblyVersion("5.0.0.1")]
+[assembly: AssemblyVersion("5.0.0.2")]

ICSharpCode.NRefactory/TypeSystem/ExtensionMethods.cs

@@ -150,6 +150,44 @@ namespace ICSharpCode.NRefactory.TypeSystem
 		}
 		#endregion
 		
+		#region Import
+		/// <summary>
+		/// Imports a type from another compilation.
+		/// </summary>
+		public static IType Import(this ICompilation compilation, IType type)
+		{
+			if (compilation == null)
+				throw new ArgumentNullException("compilation");
+			if (type == null)
+				return null;
+			return type.ToTypeReference().Resolve(compilation.TypeResolveContext);
+		}
+		
+		/// <summary>
+		/// Imports a type from another compilation.
+		/// </summary>
+		public static ITypeDefinition Import(this ICompilation compilation, ITypeDefinition typeDefinition)
+		{
+			if (compilation == null)
+				throw new ArgumentNullException("compilation");
+			if (typeDefinition == null)
+				return null;
+			return typeDefinition.ToTypeReference().Resolve(compilation.TypeResolveContext).GetDefinition();
+		}
+		
+		/// <summary>
+		/// Imports a member from another compilation.
+		/// </summary>
+		public static IMember Import(this ICompilation compilation, IMember member)
+		{
+			if (compilation == null)
+				throw new ArgumentNullException("compilation");
+			if (member == null)
+				return null;
+			return member.ToMemberReference().Resolve(compilation.TypeResolveContext);
+		}
+		#endregion
+		
 		#region GetDelegateInvokeMethod
 		/// <summary>
 		/// Gets the invoke method for a delegate type.