From e0a36d1bdf1fdc1c51211617426b9e02b0f1c8e3 Mon Sep 17 00:00:00 2001
From: GrahamTheCoder <GrahamTheCoder@gmail.com>
Date: Sun, 29 Sep 2024 14:38:13 +0100
Subject: [PATCH] Escape character -> string conversions - fixes #1135

---
 CHANGELOG.md                                  |  1 +
 .../CSharp/TypeConversionAnalyzer.cs          |  2 +-
 .../ExpressionTests/StringExpressionTests.cs  | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c21352a1f..6424b9b52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### VB -> C#
 
+* Escape character -> string conversions [#1135](https://github.com/icsharpcode/CodeConverter/issues/1135)
 * Convert Not(x IsNot Nothing) to x is null [#1113](https://github.com/icsharpcode/CodeConverter/issues/1113)
 * Escape parameter names [#1092](https://github.com/icsharpcode/CodeConverter/issues/1092)
 
diff --git a/CodeConverter/CSharp/TypeConversionAnalyzer.cs b/CodeConverter/CSharp/TypeConversionAnalyzer.cs
index a354e2748..3da81d0eb 100644
--- a/CodeConverter/CSharp/TypeConversionAnalyzer.cs
+++ b/CodeConverter/CSharp/TypeConversionAnalyzer.cs
@@ -470,7 +470,7 @@ private static ExpressionSyntax GetToStringConversionOrNull(ExpressionSyntax csN
         }
 
         if (currentType is {SpecialType: SpecialType.System_Char} && csNode is CSSyntax.LiteralExpressionSyntax {Token: {} t} l) {
-            return SyntaxFactory.LiteralExpression(SyntaxKind.StringLiteralExpression, SyntaxFactory.Token(t.LeadingTrivia, SyntaxKind.StringLiteralToken, "\"" + t.Text.Trim('\'') + "\"", t.ValueText, t.TrailingTrivia))
+            return LiteralConversions.GetLiteralExpression(t.Value?.ToString(), convertedType: targetType)
                 .WithLeadingTrivia(csNode.GetLeadingTrivia()).WithTrailingTrivia(csNode.GetTrailingTrivia());
         }
 
diff --git a/Tests/CSharp/ExpressionTests/StringExpressionTests.cs b/Tests/CSharp/ExpressionTests/StringExpressionTests.cs
index c32b34a42..73e07b5d6 100644
--- a/Tests/CSharp/ExpressionTests/StringExpressionTests.cs
+++ b/Tests/CSharp/ExpressionTests/StringExpressionTests.cs
@@ -29,6 +29,25 @@ private void TestMethod()
 }");
     }
 
+    [Fact]
+    public async Task QuoteCharacterAsync()
+    {
+        await TestConversionVisualBasicToCSharpAsync(@"Public Class C
+    Public Sub s
+        Dim x As String = Chr(34)
+        x = Chr(92)
+    End Sub
+End Class", @"
+public partial class C
+{
+    public void s()
+    {
+        string x = ""\"""";
+        x = @""\"";
+    }
+}");
+    }
+
     [Fact]
     public async Task QuotesAsync()
     {