Added ToLowerInvariant and ToUpperInvariant cases to MissingValueHand…

…ling

README.md

@@ -265,6 +265,8 @@ Defines the behavior that is executed when a defined enum value has no associate
 |`SnakeCasing`|Returns the enum name as a `snake_cased_string`. Assumes the name is in PascalCase.|
 |`RawValueToString`|The raw constant value itself is returned by calling `object.ToString()` on the value.|
 |`EmptyString`|Returns an empty string. This is useful if you want to implement a wrapper around the generated method and handle this case in user code.|
+|`ToLowerInvariant`|Returns the enum name lowercased (culture invariant).|
+|`ToUpperInvariant`|Returns the enum name uppercased (culture invariant).|
 
 </details>
 

src/EnumValues.Core/MissingValueHandling.cs

@@ -18,5 +18,9 @@ public enum MissingValueHandling
  /// <summary>The raw constant value itself is returned by calling <see cref="object.ToString()"/> on the value.</summary>
  RawValueToString,
  /// <summary>Returns an empty string. This is useful if you want to implement a wrapper around the generated method and handle this case in user code.</summary>
- EmptyString
+ EmptyString,
+ /// <summary>Returns the enum name lowercased (culture invariant).</summary>
+ ToLowerInvariant,
+ /// <summary>Returns the enum name uppercased (culture invariant).</summary>
+ ToUpperInvariant
 }

src/EnumValues/Generator/Models/EnumValueCase.cs

@@ -56,6 +56,8 @@ public static ImmutableArray<EnumValueCase> CreateMany(INamedTypeSymbol enumType
  {
  MissingValueHandling.ThrowMissingValueException => null,
  MissingValueHandling.ToString => symbol.Name,
+ MissingValueHandling.ToLowerInvariant => symbol.Name.ToLowerInvariant(),
+ MissingValueHandling.ToUpperInvariant => symbol.Name.ToUpperInvariant(),
  MissingValueHandling.RawValueToString => symbol.ConstantValue?.ToString() ?? "",
  MissingValueHandling.EmptyString => "",
  _ => CodeText.AlterCasing(symbol.Name, missingValueHandling)