capitalize letters by index

JerryImMouse · Jun 27, 2024 · 1ea6dbe · 1ea6dbe
1 parent 0a14710
commit 1ea6dbe
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/Jerry.Utilities/HttpUtility/HttpContext.cs b/Jerry.Utilities/HttpUtility/HttpContext.cs
@@ -30,7 +30,7 @@ private void ParseHttpMethod()
 
         method = method
             .ToLower()
-            .CapitalizeFirstLetter();
+            .CapitalizeLetter(0);
 
         if (!Enum.TryParse(method, out Method parsedMethod))
             HttpMethod = Method.Get;

diff --git a/Jerry.Utilities/Utility/StringExtensions.cs b/Jerry.Utilities/Utility/StringExtensions.cs
@@ -2,13 +2,15 @@ namespace Jerry.Utilities.Utility;
 
 public static class StringExtensions
 {
-    public static string CapitalizeFirstLetter(this string str)
+    public static string CapitalizeLetter(this string str, int letterIndex)
     {
         if (str.Length == 0)
             throw new NullReferenceException("String is null");
 
+        ArgumentOutOfRangeException.ThrowIfGreaterThan(letterIndex, str.Length - 1);
+
         var array = str.ToCharArray();
-        array[0] = char.ToUpper(array[0]);
+        array[letterIndex] = char.ToUpper(array[letterIndex]);
         return new string(array);
     }
 }