[Bug] Handle the '\r\n' newline correctly

Sources/_OpenAPIGeneratorCore/Renderer/TextBasedRenderer.swift

@@ -54,12 +54,15 @@ struct TextBasedRenderer: RendererProtocol {
             prefix = "// MARK:"
             commentString = string
         }
-        return commentString.transformingLines { line in
-            if line.isEmpty {
-                return prefix
+        return
+            commentString
+            .replacingOccurrences(of: "\r", with: "\n")
+            .transformingLines { line in
+                if line.isEmpty {
+                    return prefix
+                }
+                return "\(prefix) \(line)"
             }
-            return "\(prefix) \(line)"
-        }
     }
 
     /// Renders the specified import statements.

Tests/OpenAPIGeneratorCoreTests/Renderer/Test_TextBasedRenderer.swift

@@ -67,6 +67,20 @@ final class Test_TextBasedRenderer: XCTestCase {
                 // MARK: - Lorem ipsum
                 """#
         )
+        try _test(
+            .inline(
+                """
+                Generated by foo\r\nAlso, bar
+                """
+            ),
+            renderedBy: renderer.renderedComment,
+            rendersAs:
+                #"""
+                // Generated by foo
+                //
+                // Also, bar
+                """#
+        )
     }
 
     func testImports() throws {

Tests/OpenAPIGeneratorReferenceTests/Resources/Docs/petstore.yaml

@@ -16,7 +16,7 @@ paths:
     description: "Even more information about working with pets"
     get:
       summary: List all pets
-      description: "You can fetch all the pets here"
+      description: "You can fetch\r\nall the pets here"
       operationId: listPets
       tags:
         - pets

Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Client.swift

@@ -35,7 +35,9 @@ public struct Client: APIProtocol {
     private var converter: Converter { client.converter }
     /// List all pets
     ///
-    /// You can fetch all the pets here
+    /// You can fetch
+    ///
+    /// all the pets here
     ///
     /// - Remark: HTTP `GET /pets`.
     /// - Remark: Generated from `#/paths//pets/get(listPets)`.

Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Server.swift

@@ -60,7 +60,9 @@ extension APIProtocol {
 fileprivate extension UniversalServer where APIHandler: APIProtocol {
     /// List all pets
     ///
-    /// You can fetch all the pets here
+    /// You can fetch
+    ///
+    /// all the pets here
     ///
     /// - Remark: HTTP `GET /pets`.
     /// - Remark: Generated from `#/paths//pets/get(listPets)`.

Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Types.swift

@@ -9,7 +9,9 @@ import Foundation
 public protocol APIProtocol: Sendable {
     /// List all pets
     ///
-    /// You can fetch all the pets here
+    /// You can fetch
+    ///
+    /// all the pets here
     ///
     /// - Remark: HTTP `GET /pets`.
     /// - Remark: Generated from `#/paths//pets/get(listPets)`.
@@ -704,7 +706,9 @@ public enum Components {
 public enum Operations {
     /// List all pets
     ///
-    /// You can fetch all the pets here
+    /// You can fetch
+    ///
+    /// all the pets here
     ///
     /// - Remark: HTTP `GET /pets`.
     /// - Remark: Generated from `#/paths//pets/get(listPets)`.