Add scope overloads to ToJson/ToJsv/ToCsv ext methods

Author: mythz

src/ServiceStack.Text/StringExtensions.cs

@@ -517,6 +517,16 @@ public static string ToJsv<T>(this T obj)
             return TypeSerializer.SerializeToString(obj);
         }
 
+        public static string ToJsv<T>(this T obj, Action<Config> configure)
+        {
+            var config = new Config();
+            configure(config);
+            using (JsConfig.With(config))
+            {
+                return ToJsv(obj);
+            }
+        }
+
         public static string ToSafeJsv<T>(this T obj)
         {
             return TypeSerializer.HasCircularReferences(obj)
@@ -533,6 +543,16 @@ public static T FromJsvSpan<T>(this ReadOnlySpan<char> jsv)
         {
             return TypeSerializer.DeserializeFromSpan<T>(jsv);
         }
+
+        public static string ToJson<T>(this T obj, Action<Config> configure)
+        {
+            var config = new Config();
+            configure(config);
+            using (JsConfig.With(config))
+            {
+                return ToJson(obj);
+            }
+        }
 
         public static string ToJson<T>(this T obj)
         {
@@ -563,6 +583,16 @@ public static string ToCsv<T>(this T obj)
             return CsvSerializer.SerializeToString(obj);
         }
 
+        public static string ToCsv<T>(this T obj, Action<Config> configure)
+        {
+            var config = new Config();
+            configure(config);
+            using (JsConfig.With(config))
+            {
+                return ToCsv(obj);
+            }
+        }
+
         public static T FromCsv<T>(this string csv)
         {
             return CsvSerializer.DeserializeFromString<T>(csv);

tests/ServiceStack.Text.Tests/JsConfigTests.cs

@@ -75,6 +75,17 @@ public void TestJsonDataWithJsConfigScope()
                 AssertObjectJson();
         }
 
+        [Test]
+        public void TestJsonDataWithJsConfigScope_ext()
+        {
+            Assert.That(CreateObject().ToJson(config => config.TextCase = TextCase.SnakeCase),
+                Is.EqualTo("{\"id\":1,\"root_id\":100,\"display_name\":\"Test object\"}"));
+            Assert.That(CreateObject().ToJson(config => config.TextCase = TextCase.CamelCase),
+                Is.EqualTo("{\"id\":1,\"rootId\":100,\"displayName\":\"Test object\"}"));
+            Assert.That(CreateObject().ToJson(config => config.TextCase = TextCase.PascalCase),
+                Is.EqualTo("{\"Id\":1,\"RootId\":100,\"DisplayName\":\"Test object\"}"));
+        }
+
         [Test]
         public void TestCloneObjectWithJsConfigScope()
         {