From a32bab46901b98e6c20d7fcbdde4d0caeb29608d Mon Sep 17 00:00:00 2001
From: Bela VanderVoort <bela.vandervoort@optimizely.com>
Date: Thu, 2 Dec 2021 15:14:06 -0600
Subject: [PATCH] don't keep this value in two places (#504)

---
 Src/CSharpier/CodeFormatter.cs      | 5 +++--
 Src/CSharpier/SyntaxNodeComparer.cs | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Src/CSharpier/CodeFormatter.cs b/Src/CSharpier/CodeFormatter.cs
index 9be26e937..9b126d433 100644
--- a/Src/CSharpier/CodeFormatter.cs
+++ b/Src/CSharpier/CodeFormatter.cs
@@ -6,6 +6,8 @@ namespace CSharpier;
 
 public class CodeFormatter
 {
+    public static LanguageVersion LanguageVersion = LanguageVersion.CSharp10;
+
     public static string Format(string code, CodeFormatterOptions? options = null)
     {
         return FormatAsync(code, options).Result;
@@ -43,8 +45,7 @@ SyntaxTree ParseText(string codeToFormat, params string[] preprocessorSymbols)
             return CSharpSyntaxTree.ParseText(
                 codeToFormat,
                 new CSharpParseOptions(
-                    // this also exists in SyntaxNodeComparer
-                    LanguageVersion.CSharp10,
+                    LanguageVersion,
                     DocumentationMode.Diagnose,
                     preprocessorSymbols: preprocessorSymbols
                 ),
diff --git a/Src/CSharpier/SyntaxNodeComparer.cs b/Src/CSharpier/SyntaxNodeComparer.cs
index 39bfe04c7..26d9cec56 100644
--- a/Src/CSharpier/SyntaxNodeComparer.cs
+++ b/Src/CSharpier/SyntaxNodeComparer.cs
@@ -20,7 +20,7 @@ CancellationToken cancellationToken
         this.OriginalSourceCode = originalSourceCode;
         this.NewSourceCode = newSourceCode;
 
-        var cSharpParseOptions = new CSharpParseOptions(LanguageVersion.CSharp10);
+        var cSharpParseOptions = new CSharpParseOptions(CodeFormatter.LanguageVersion);
         this.OriginalSyntaxTree = CSharpSyntaxTree.ParseText(
             this.OriginalSourceCode,
             cSharpParseOptions,