feat(openapi32): support OpenAPI 3.2

Author: Fresa

src/OpenAPI.WebApiGenerator/CodeGeneration/SchemaGenerator.cs

@@ -38,6 +38,8 @@ internal static SchemaGenerator For(
                 Corvus.Json.CodeGeneration.OpenApi30.VocabularyAnalyser.DefaultVocabulary,
             OpenApiSpecVersion.OpenApi3_1 =>
                 Corvus.Json.CodeGeneration.Draft202012.VocabularyAnalyser.DefaultVocabulary,
+            OpenApiSpecVersion.OpenApi3_2 =>
+                Corvus.Json.CodeGeneration.Draft202012.VocabularyAnalyser.DefaultVocabulary,
             _ => throw new InvalidOperationException($"OpenAPI specification {openApiSpecVersion} is not supported")
         };
         var globalOptions =

src/OpenAPI.WebApiGenerator/OpenApi/OpenApiVersionExtensions.cs

@@ -12,11 +12,13 @@ internal static class OpenApiVersionExtensions
         OpenApiSpecVersion.OpenApi2_0 => "2.0",
         OpenApiSpecVersion.OpenApi3_0 => "3.0",
         OpenApiSpecVersion.OpenApi3_1 => "3.1",
+        OpenApiSpecVersion.OpenApi3_2 => "3.2",
         _ => throw new NotSupportedException($"OpenAPI version {Enum.GetName(typeof(OpenApiSpecVersion), version)} not supported")
     };
 
     internal static Action<IOpenApiWriter> GetSerializer(this IOpenApiSerializable parameter, OpenApiSpecVersion version) => version switch
     {
+        OpenApiSpecVersion.OpenApi3_2 => parameter.SerializeAsV32,
         OpenApiSpecVersion.OpenApi3_1 => parameter.SerializeAsV31,
         OpenApiSpecVersion.OpenApi3_0 => parameter.SerializeAsV3,
         OpenApiSpecVersion.OpenApi2_0 => parameter.SerializeAsV2,

src/OpenAPI.WebApiGenerator/OpenApi/Visitor/OpenApiVisitor.cs

@@ -17,6 +17,7 @@ public static IOpenApiVisitor V(OpenApiSpecVersion version, OpenApiReference<Ope
             OpenApiSpecVersion.OpenApi2_0 => OpenApiV2Visitor.Visit(openApiReference),
             OpenApiSpecVersion.OpenApi3_0 => OpenApiV3Visitor.Visit(openApiReference),
             OpenApiSpecVersion.OpenApi3_1 => OpenApiV3Visitor.Visit(openApiReference),
+            OpenApiSpecVersion.OpenApi3_2 => OpenApiV3Visitor.Visit(openApiReference),
             _ => throw new InvalidOperationException($"OpenAPI version {version} not supported")
         };
 }

tests/Example.OpenApi32/appsettings.json

@@ -5,5 +5,6 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "OpenApiSpecificationUri": "https://localhost/api.json"
 }