Made CodeTargetBuilder an abstract class

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/CodeTarget.cs

@@ -25,7 +25,7 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
         public static CodeTarget CreateDefault(
             RazorCodeDocument codeDocument,
             RazorCodeGenerationOptions options,
-            Action<ICodeTargetBuilder> configure)
+            Action<CodeTargetBuilder> configure)
         {
             if (codeDocument == null)
             {
@@ -59,7 +59,7 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
         public static CodeTarget CreateEmpty(
             RazorCodeDocument codeDocument,
             RazorCodeGenerationOptions options, 
-            Action<ICodeTargetBuilder> configure)
+            Action<CodeTargetBuilder> configure)
         {
             if (codeDocument == null)
             {
@@ -76,12 +76,12 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
             return builder.Build();
         }
 
-        internal static void AddDesignTimeDefaults(ICodeTargetBuilder builder)
+        internal static void AddDesignTimeDefaults(CodeTargetBuilder builder)
         {
 
         }
 
-        internal static void AddRuntimeDefaults(ICodeTargetBuilder builder)
+        internal static void AddRuntimeDefaults(CodeTargetBuilder builder)
         {
 
         }

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/CodeTargetBuilder.cs

@@ -0,0 +1,18 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Collections.Generic;
+
+namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
+{
+    public abstract class CodeTargetBuilder
+    {
+        public abstract RazorCodeDocument CodeDocument { get; }
+
+        public abstract RazorCodeGenerationOptions Options { get; }
+
+        public abstract ICollection<ICodeTargetExtension> TargetExtensions { get; }
+
+        public abstract CodeTarget Build();
+    }
+}

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/DefaultCodeTargetBuilder.cs

@@ -6,7 +6,7 @@ using System.Collections.Generic;
 
 namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
 {
-    internal class DefaultCodeTargetBuilder : ICodeTargetBuilder
+    internal class DefaultCodeTargetBuilder : CodeTargetBuilder
     {
         public DefaultCodeTargetBuilder(RazorCodeDocument codeDocument, RazorCodeGenerationOptions options)
         {
@@ -16,13 +16,13 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
             TargetExtensions = new List<ICodeTargetExtension>();
         }
 
-        public RazorCodeDocument CodeDocument { get; }
+        public override RazorCodeDocument CodeDocument { get; }
 
-        public RazorCodeGenerationOptions Options { get; }
+        public override RazorCodeGenerationOptions Options { get; }
 
-        public ICollection<ICodeTargetExtension> TargetExtensions { get; }
+        public override ICollection<ICodeTargetExtension> TargetExtensions { get; }
 
-        public CodeTarget Build()
+        public override CodeTarget Build()
         {
             return new DefaultCodeTarget(Options, TargetExtensions);
         }

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/ICodeTargetBuilder.cs

@@ -1,18 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Collections.Generic;
-
-namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
-{
-    public interface ICodeTargetBuilder
-    {
-        RazorCodeDocument CodeDocument { get; }
-
-        RazorCodeGenerationOptions Options { get; }
-
-        ICollection<ICodeTargetExtension> TargetExtensions { get; }
-
-        CodeTarget Build();
-    }
-}

src/Microsoft.AspNetCore.Razor.Language/DocumentClassifierPassBase.cs

@@ -93,7 +93,7 @@ namespace Microsoft.AspNetCore.Razor.Language
             });
         }
 
-        protected virtual void ConfigureTarget(ICodeTargetBuilder builder)
+        protected virtual void ConfigureTarget(CodeTargetBuilder builder)
         {
             // Intentionally empty.
         }

test/Microsoft.AspNetCore.Razor.Language.Test/CodeGeneration/CodeTargetTest.cs

@@ -27,7 +27,7 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
         {
             // Arrange
             var wasCalled = false;
-            Action<ICodeTargetBuilder> @delegate = (b) => { wasCalled = true; };
+            Action<CodeTargetBuilder> @delegate = (b) => { wasCalled = true; };
 
             var codeDocument = TestRazorCodeDocument.CreateEmpty();
             var options = RazorCodeGenerationOptions.CreateDefault();

test/Microsoft.AspNetCore.Razor.Language.Test/DocumentClassifierPassBaseTest.cs

@@ -248,7 +248,7 @@ namespace Microsoft.AspNetCore.Razor.Language
 
             public bool ShouldMatch { get; set; } = true;
 
-            public Action<ICodeTargetBuilder> CodeTargetCallback { get; set; }
+            public Action<CodeTargetBuilder> CodeTargetCallback { get; set; }
 
             public string Namespace { get; set;  }
 
@@ -274,7 +274,7 @@ namespace Microsoft.AspNetCore.Razor.Language
                 @method.MethodName = Method;
             }
 
-            protected override void ConfigureTarget(ICodeTargetBuilder builder)
+            protected override void ConfigureTarget(CodeTargetBuilder builder)
             {
                 CodeTargetCallback?.Invoke(builder);
             }