From b96899ed5704e386fcfafb237b3d834905dabceb Mon Sep 17 00:00:00 2001
From: Bela VanderVoort <twobitbela@gmail.com>
Date: Mon, 25 Mar 2024 20:28:18 -0500
Subject: [PATCH] Include the "IncludeGenerated" option in the SDK (#1218)

closes #1215
---
 Src/CSharpier.Tests/CodeFormatterTests.cs | 28 +++++++++++++++++++++++
 Src/CSharpier/CodeFormatter.cs            |  3 ++-
 Src/CSharpier/CodeFormatterOptions.cs     |  1 +
 Src/CSharpier/PublicAPI.Unshipped.txt     |  3 ++-
 4 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/Src/CSharpier.Tests/CodeFormatterTests.cs b/Src/CSharpier.Tests/CodeFormatterTests.cs
index 8ba58cec5..47b18c657 100644
--- a/Src/CSharpier.Tests/CodeFormatterTests.cs
+++ b/Src/CSharpier.Tests/CodeFormatterTests.cs
@@ -98,6 +98,34 @@ public void Format_Should_Use_EndOfLine()
         result.Code.Should().Be("var someVariable = someValue;\r\n");
     }
 
+    [Test]
+    public void Format_Should_Ignore_Generated_Files()
+    {
+        var code = """
+// <auto-generated>
+var someVariable =   someValue;
+""";
+        var result = CodeFormatter.Format(code, new CodeFormatterOptions());
+
+        result.Code.Should().Be(code);
+    }
+
+    [Test]
+    public void Format_Should_Format_Generated_Files()
+    {
+        var code = """
+// <auto-generated>
+var someVariable =   someValue;
+
+""";
+        var result = CodeFormatter.Format(
+            code,
+            new CodeFormatterOptions { IncludeGenerated = true }
+        );
+
+        result.Code.Should().Be(code.Replace(" =   ", " = "));
+    }
+
     [TestCase("\n")]
     [TestCase("\r\n")]
     public void Format_Should_Get_Line_Endings_With_SyntaxTree(string lineEnding)
diff --git a/Src/CSharpier/CodeFormatter.cs b/Src/CSharpier/CodeFormatter.cs
index c3f81ac71..f6468e530 100644
--- a/Src/CSharpier/CodeFormatter.cs
+++ b/Src/CSharpier/CodeFormatter.cs
@@ -26,7 +26,8 @@ public static Task<CodeFormatterResult> FormatAsync(
                 Width = options.Width,
                 UseTabs = options.IndentStyle == IndentStyle.Tabs,
                 TabWidth = options.IndentSize,
-                EndOfLine = options.EndOfLine
+                EndOfLine = options.EndOfLine,
+                IncludeGenerated = options.IncludeGenerated
             },
             cancellationToken
         );
diff --git a/Src/CSharpier/CodeFormatterOptions.cs b/Src/CSharpier/CodeFormatterOptions.cs
index a80e47c3a..ef6841089 100644
--- a/Src/CSharpier/CodeFormatterOptions.cs
+++ b/Src/CSharpier/CodeFormatterOptions.cs
@@ -6,6 +6,7 @@ public class CodeFormatterOptions
     public IndentStyle IndentStyle { get; init; } = IndentStyle.Spaces;
     public int IndentSize { get; init; } = 4;
     public EndOfLine EndOfLine { get; init; } = EndOfLine.Auto;
+    public bool IncludeGenerated { get; init; }
 }
 
 public enum IndentStyle
diff --git a/Src/CSharpier/PublicAPI.Unshipped.txt b/Src/CSharpier/PublicAPI.Unshipped.txt
index 5f282702b..7dd2df3aa 100644
--- a/Src/CSharpier/PublicAPI.Unshipped.txt
+++ b/Src/CSharpier/PublicAPI.Unshipped.txt
@@ -1 +1,2 @@
-
\ No newline at end of file
+CSharpier.CodeFormatterOptions.IncludeGenerated.get -> bool
+CSharpier.CodeFormatterOptions.IncludeGenerated.init -> void
\ No newline at end of file