Ignore .Generated.cs files

Author: jaredpar

src/Microsoft.DotNet.CodeFormatting/Extensions.cs

@@ -10,12 +10,12 @@ namespace Microsoft.DotNet.CodeFormatting
 {
     internal static class Extensions
     {
-        public static IEnumerable<SyntaxTrivia> AddTwoNewLines(this IEnumerable<SyntaxTrivia> trivia)
+        internal static IEnumerable<SyntaxTrivia> AddTwoNewLines(this IEnumerable<SyntaxTrivia> trivia)
         {
             return trivia.Concat(new[] { SyntaxFactory.CarriageReturnLineFeed, SyntaxFactory.CarriageReturnLineFeed });
         }
 
-        public static IEnumerable<SyntaxTrivia> AddNewLine(this IEnumerable<SyntaxTrivia> trivia)
+        internal static IEnumerable<SyntaxTrivia> AddNewLine(this IEnumerable<SyntaxTrivia> trivia)
         {
             return trivia.Concat(new[] { SyntaxFactory.CarriageReturnLineFeed });
         }

src/Microsoft.DotNet.CodeFormatting/Filters/IgnoreDesignerGeneratedCodeFilter.cs renamed to src/Microsoft.DotNet.CodeFormatting/Filters/IgnoreGeneratedFilesFilter.cs

@@ -10,7 +10,7 @@
 namespace Microsoft.DotNet.CodeFormatting.Filters
 {
     [Export(typeof(IFormattingFilter))]
-    internal sealed class IgnoreDesignerGeneratedCodeFilter : IFormattingFilter
+    internal sealed class IgnoreGeneratedFilesFilter : IFormattingFilter
     {
         public bool ShouldBeProcessed(Document document)
         {
@@ -19,8 +19,13 @@ public bool ShouldBeProcessed(Document document)
                 return true;
             }
 
-            var isDesignerGenerated = document.FilePath.EndsWith(".Designer.cs", StringComparison.OrdinalIgnoreCase);
-            return !isDesignerGenerated;
+            if (document.FilePath.EndsWith(".Designer.cs", StringComparison.OrdinalIgnoreCase) ||
+                document.FilePath.EndsWith(".Generated.cs", StringComparison.OrdinalIgnoreCase))
+            {
+                return false;
+            }
+
+            return true;
         }
     }
 }

src/Microsoft.DotNet.CodeFormatting/Microsoft.DotNet.CodeFormatting.csproj

@@ -80,7 +80,7 @@
     <Compile Include="IFormattingEngine.cs" />
     <Compile Include="IFormattingFilter.cs" />
     <Compile Include="IFormattingRule.cs" />
-    <Compile Include="Filters\IgnoreDesignerGeneratedCodeFilter.cs" />
+    <Compile Include="Filters\IgnoreGeneratedFilesFilter.cs" />
     <Compile Include="Options.cs" />
     <Compile Include="RuleOrderAttribute.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />