RicoSuter · lahma · Nov 22, 2024 · Nov 22, 2024
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -51,7 +51,6 @@
       [IDE0011] Add braces to 'if' statement
       [IDE0008] Use explicit type instead of 'var'
       [IDE0017] Object initialization can be simplified
-      [IDE0019] Use pattern matching
       [IDE0021] Use block body for constructor
       [IDE0022] Use block body for method
       [IDE0025] Use expression body for property
@@ -68,7 +67,6 @@
       [IDE0059] Unnecessary assignment of a value
       [IDE0060] Remove unused parameter
       [IDE0061] Use block body for local function
-      [IDE0074] Use compound assignment
       [IDE0090] 'new' expression can be simplified
       [IDE0130] Namespace does not match folder structure
       [IDE0160] Convert to block scoped namespace
@@ -103,7 +101,7 @@
 
       [SYSLIB0012] 'Assembly.CodeBase' is obsolete
     -->
-    <NoWarn>$(NoWarn);IDE0005;IDE0008;IDE0011;IDE0017;IDE0019;IDE0021;IDE0022;IDE0025;IDE0027;IDE0028;IDE0029;IDE0032;IDE0039;IDE0045;IDE0046;IDE0055;IDE0056;IDE0057;IDE0059;IDE0060;IDE0061;IDE0074;IDE0090;IDE0130;IDE0160;IDE0200;IDE0260;IDE0270;IDE0290;IDE0330</NoWarn>
+    <NoWarn>$(NoWarn);IDE0005;IDE0008;IDE0011;IDE0017;IDE0021;IDE0022;IDE0025;IDE0027;IDE0028;IDE0029;IDE0032;IDE0039;IDE0045;IDE0046;IDE0055;IDE0056;IDE0057;IDE0059;IDE0060;IDE0061;IDE0090;IDE0130;IDE0160;IDE0200;IDE0260;IDE0270;IDE0290;IDE0330</NoWarn>
     <NoWarn>$(NoWarn);CA1200;CA1304;CA1305;CA1310;CA1311;CA1507;CA1510;CA1514;CA1710;CA1716;CA1720;CA1725;CA1805;CA1834;CA1845;CA1847;CA1861;CA1862;CA1865;CA1866;CA1870;CA2249;CA2263;SYSLIB0012</NoWarn>
   </PropertyGroup>
 

diff --git a/src/NSwag.CodeGeneration.CSharp/Models/CSharpFileTemplateModel.cs b/src/NSwag.CodeGeneration.CSharp/Models/CSharpFileTemplateModel.cs
@@ -133,8 +133,7 @@ public IEnumerable<string> ExceptionClassNames
         {
             get
             {
-                var settings = _settings as CSharpClientGeneratorSettings;
-                if (settings != null)
+                if (_settings is CSharpClientGeneratorSettings settings)
                 {
                     if (settings.OperationNameGenerator.SupportsMultipleClients)
                     {

diff --git a/src/NSwag.CodeGeneration.CSharp/Models/CSharpOperationModel.cs b/src/NSwag.CodeGeneration.CSharp/Models/CSharpOperationModel.cs
@@ -87,8 +87,7 @@ public string MethodAccessModifier
             get
             {
                 var controllerName = _settings.GenerateControllerName(ControllerName);
-                var settings = _settings as CSharpClientGeneratorSettings;
-                if (settings != null && settings.ProtectedMethods?.Contains(controllerName + "." + ConversionUtilities.ConvertToUpperCamelCase(OperationName, false) + "Async") == true)
+                if (_settings is CSharpClientGeneratorSettings settings && settings.ProtectedMethods?.Contains(controllerName + "." + ConversionUtilities.ConvertToUpperCamelCase(OperationName, false) + "Async") == true)
                 {
                     return "protected";
                 }
@@ -201,8 +200,7 @@ public string RouteName
         {
             get
             {
-                var settings = _settings as CSharpControllerGeneratorSettings;
-                if (settings != null)
+                if (_settings is CSharpControllerGeneratorSettings settings)
                 {
                     return settings.GetRouteName(_operation);
                 }

diff --git a/src/NSwag.Commands/Commands/Generation/AspNetCore/ProjectMetadata.cs b/src/NSwag.Commands/Commands/Generation/AspNetCore/ProjectMetadata.cs
@@ -83,11 +83,7 @@ public static async Task<ProjectMetadata> GetProjectMetadata(
 
             var args = CreateMsBuildArguments(file, framework, configuration, runtime, noBuild, outputPath);
 
-            var metadata = await TryReadingUsingGetProperties(args, file, noBuild);
-            if (metadata == null)
-            {
-                metadata = await ReadUsingMsBuildTargets(args, file, buildExtensionsDir, console);
-            }
+            var metadata = await TryReadingUsingGetProperties(args, file, noBuild) ?? await ReadUsingMsBuildTargets(args, file, buildExtensionsDir, console);
 
             var platformTarget = metadata[nameof(PlatformTarget)];
             if (platformTarget.Length == 0)
@@ -125,11 +121,7 @@ private static async Task<Dictionary<string, string>> ReadUsingMsBuildTargets(
             string buildExtensionsDir,
             IConsoleHost console)
         {
-            if (buildExtensionsDir == null)
-            {
-                // fallback
-                buildExtensionsDir = Path.Combine(Path.GetDirectoryName(file), "obj");
-            }
+            buildExtensionsDir ??= Path.Combine(Path.GetDirectoryName(file), "obj");
 
             Directory.CreateDirectory(buildExtensionsDir);
 

diff --git a/src/NSwag.Commands/HostApplication.cs b/src/NSwag.Commands/HostApplication.cs
@@ -63,10 +63,7 @@ public static IServiceProvider GetServiceProvider(Assembly assembly)
                 }
             }
 
-            if (serviceProvider == null)
-            {
-                serviceProvider = GetServiceProviderWithHostFactoryResolver(assembly);
-            }
+            serviceProvider ??= GetServiceProviderWithHostFactoryResolver(assembly);
 
             if (serviceProvider == null)
             {

diff --git a/src/NSwag.Core/OpenApiOperation.cs b/src/NSwag.Core/OpenApiOperation.cs
@@ -224,11 +224,7 @@ internal void UpdateRequestBody(OpenApiParameter parameter)
 
                     if (parameter.Kind == OpenApiParameterKind.Body)
                     {
-                        if (RequestBody == null)
-                        {
-                            RequestBody = new OpenApiRequestBody();
-                        }
-
+                        RequestBody ??= new OpenApiRequestBody();
                         RequestBody.Name = parameter.Name;
                         RequestBody.Position = parameter.Position;
                         RequestBody.Description = parameter.Description;

diff --git a/src/NSwag.Core/OpenApiPathItem.cs b/src/NSwag.Core/OpenApiPathItem.cs
@@ -181,11 +181,7 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
                     }
                     else if (propertyName.StartsWith("x-", StringComparison.OrdinalIgnoreCase))
                     {
-                        if (operations.ExtensionData == null)
-                        {
-                            operations.ExtensionData = new Dictionary<string, object>();
-                        }
-
+                        operations.ExtensionData ??= new Dictionary<string, object>();
                         operations.ExtensionData[propertyName] = serializer.Deserialize(reader);
                     }
                     else if (propertyName.Contains("$ref"))

diff --git a/src/NSwag.Generation.AspNetCore/AspNetCoreOpenApiDocumentGenerator.cs b/src/NSwag.Generation.AspNetCore/AspNetCoreOpenApiDocumentGenerator.cs
@@ -220,13 +220,9 @@ private List<Type> GenerateApiGroups(
                             path = "/" + path;
                         }
 
-                        var httpMethod = apiDescription.HttpMethod?.ToLowerInvariant();
-                        if (httpMethod == null)
-                        {
-                            httpMethod = apiDescription.ParameterDescriptions.Any(p => p.Source == BindingSource.Body)
-                                ? OpenApiOperationMethod.Post
-                                : OpenApiOperationMethod.Get;
-                        }
+                        var httpMethod = apiDescription.HttpMethod?.ToLowerInvariant() ?? (apiDescription.ParameterDescriptions.Any(p => p.Source == BindingSource.Body)
+                            ? OpenApiOperationMethod.Post
+                            : OpenApiOperationMethod.Get);
 
                         var operation = new OpenApiOperation();
 #if NETCOREAPP3_1_OR_GREATER
@@ -406,10 +402,7 @@ await OpenApiDocument.FromJsonAsync(Settings.DocumentTemplate).ConfigureAwait(fa
             document.Generator = $"NSwag{version}";
             document.SchemaType = Settings.SchemaSettings.SchemaType;
 
-            if (document.Info == null)
-            {
-                document.Info = new OpenApiInfo();
-            }
+            document.Info ??= new OpenApiInfo();
 
             if (string.IsNullOrEmpty(Settings.DocumentTemplate))
             {

diff --git a/src/NSwag.Generation.AspNetCore/Processors/OperationParameterProcessor.cs b/src/NSwag.Generation.AspNetCore/Processors/OperationParameterProcessor.cs
@@ -338,12 +338,7 @@ private static JsonSchema CreateOrGetFormDataSchema(OperationProcessorContext co
                 requestBody.Content[MultipartFormData] = value;
             }
 
-            if (value.Schema == null)
-            {
-                value.Schema = new JsonSchema();
-            }
-
-            return value.Schema;
+            return value.Schema ??= new JsonSchema();
         }
 
         private static JsonSchemaProperty CreateFormDataProperty(OperationProcessorContext context, ExtendedApiParameterDescription extendedApiParameter, JsonSchema schema)

diff --git a/src/NSwag.Generation.WebApi/Processors/OperationConsumesProcessor.cs b/src/NSwag.Generation.WebApi/Processors/OperationConsumesProcessor.cs
@@ -25,14 +25,11 @@ public bool Process(OperationProcessorContext context)
                 .GetCustomAttributes()
                 .SingleOrDefault(a => a.GetType().Name == "ConsumesAttribute");
 
-            if (consumesAttribute == null)
-            {
-                // If the action method does not have a Consumes Attribute we'll try with its containing class
-                consumesAttribute = context.MethodInfo.DeclaringType
-                    .GetTypeInfo()
-                    .GetCustomAttributes()
-                    .SingleOrDefault(a => a.GetType().Name == "ConsumesAttribute");
-            }
+            // If the action method does not have a Consumes Attribute we'll try with its containing class
+            consumesAttribute ??= context.MethodInfo.DeclaringType
+                .GetTypeInfo()
+                .GetCustomAttributes()
+                .SingleOrDefault(a => a.GetType().Name == "ConsumesAttribute");
 
             if (consumesAttribute != null && consumesAttribute.ContentTypes != null)
             {

diff --git a/src/NSwag.Generation.WebApi/WebApiOpenApiDocumentGenerator.cs b/src/NSwag.Generation.WebApi/WebApiOpenApiDocumentGenerator.cs
@@ -118,10 +118,7 @@ await OpenApiDocument.FromJsonAsync(Settings.DocumentTemplate).ConfigureAwait(fa
             document.Consumes = new List<string> { "application/json" };
             document.Produces = new List<string> { "application/json" };
 
-            if (document.Info == null)
-            {
-                document.Info = new OpenApiInfo();
-            }
+            document.Info ??= new OpenApiInfo();
 
             if (string.IsNullOrEmpty(Settings.DocumentTemplate))
             {

diff --git a/src/NSwag.Generation/Processors/DocumentTagsProcessor.cs b/src/NSwag.Generation/Processors/DocumentTagsProcessor.cs
@@ -41,11 +41,7 @@ private static void ProcessTagsAttribute(OpenApiDocument document, Type controll
 
                 if (tags.Count > 0)
                 {
-                    if (document.Tags == null)
-                    {
-                        document.Tags = new List<OpenApiTag>();
-                    }
-
+                    document.Tags ??= new List<OpenApiTag>();
                     foreach (var tag in tags)
                     {
                         if (document.Tags.All(t => t.Name != tag.Name))

diff --git a/src/NSwag.Generation/Processors/OperationExtensionDataProcessor.cs b/src/NSwag.Generation/Processors/OperationExtensionDataProcessor.cs
@@ -23,10 +23,7 @@ public class OperationExtensionDataProcessor : IOperationProcessor
         public bool Process(OperationProcessorContext context)
         {
             var operation = context.OperationDescription.Operation;
-            if (operation.ExtensionData == null)
-            {
-                operation.ExtensionData = new Dictionary<string, object>();
-            }
+            operation.ExtensionData ??= new Dictionary<string, object>();
 
             if (context.MethodInfo != null)
             {

diff --git a/src/NSwag.Generation/Processors/OperationTagsProcessor.cs b/src/NSwag.Generation/Processors/OperationTagsProcessor.cs
@@ -116,11 +116,7 @@ private static void ProcessSwaggerTagsAttribute(OpenApiDocument document, OpenAp
 
                     if (ObjectExtensions.HasProperty(tagsAttribute, "AddToDocument") && tagsAttribute.AddToDocument)
                     {
-                        if (document.Tags == null)
-                        {
-                            document.Tags = new List<OpenApiTag>();
-                        }
-
+                        document.Tags ??= new List<OpenApiTag>();
                         if (document.Tags.All(t => t.Name != tag))
                         {
                             document.Tags.Add(new OpenApiTag { Name = tag });