Added ToKebabCase string extension method

framework/src/Volo.Abp.Core/System/AbpStringExtensions.cs

@@ -293,6 +293,25 @@ namespace System
                 : Regex.Replace(str, "[a-z][A-Z]", m => m.Value[0] + " " + char.ToLowerInvariant(m.Value[1]));
         }
 
+        /// <summary>
+        /// Converts given PascalCase/camelCase string to kebab-case.
+        /// </summary>
+        /// <param name="str">String to convert.</param>
+        /// <param name="useCurrentCulture">set true to use current culture. Otherwise, invariant culture will be used.</param>
+        public static string ToKebabCase(this string str, bool useCurrentCulture = false)
+        {
+            if (string.IsNullOrWhiteSpace(str))
+            {
+                return str;
+            }
+
+            str = str.ToCamelCase();
+
+            return useCurrentCulture
+                ? Regex.Replace(str, "[a-z][A-Z]", m => m.Value[0] + "-" + char.ToLower(m.Value[1]))
+                : Regex.Replace(str, "[a-z][A-Z]", m => m.Value[0] + "-" + char.ToLowerInvariant(m.Value[1]));
+        }
+
         /// <summary>
         /// Converts string to enum value.
         /// </summary>

framework/test/Volo.Abp.Core.Tests/System/StringExtensions_Tests.cs

@@ -73,12 +73,24 @@ namespace System
             "Istanbul".ToCamelCase().ShouldBe("istanbul");
         }
 
+        [Fact]
+        public void ToKebabCase_Test()
+        {
+            (null as string).ToKebabCase().ShouldBe(null);
+            "helloMoon".ToKebabCase().ShouldBe("hello-moon");
+            "HelloWorld".ToKebabCase().ShouldBe("hello-world");
+            "HelloIsparta".ToKebabCase().ShouldBe("hello-isparta");
+            "ThisIsSampleText".ToKebabCase().ShouldBe("this-is-sample-text");
+        }
+
         [Fact]
         public void ToSentenceCase_Test()
         {
             (null as string).ToSentenceCase().ShouldBe(null);
             "HelloWorld".ToSentenceCase().ShouldBe("Hello world");
             "HelloIsparta".ToSentenceCase().ShouldBe("Hello isparta");
+            "ThisIsSampleSentence".ToSentenceCase().ShouldBe("This is sample sentence");
+            "thisIsSampleSentence".ToSentenceCase().ShouldBe("this is sample sentence");
         }
 
         [Fact]