Add lowerCamelCaseToUpperCase

1 files changed, 16 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/util/Casing.java b/src/main/java/org/zwobble/hobgoblin/compiler/util/Casing.java
index 80b8459..1b962a4 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/util/Casing.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/util/Casing.java
@@ -8,4 +8,20 @@ public class Casing {
     public static String lowerCamelCaseToUpperCamelCase(String name) {
         return name.substring(0, 1).toUpperCase(Locale.ROOT) + name.substring(1);
     }
+
+    public static String lowerCamelCaseToUpperCase(String lowerCamelCase) {
+        var upperCase = new StringBuilder();
+
+        for (var characterIndex = 0; characterIndex < lowerCamelCase.length(); characterIndex++) {
+            var character = lowerCamelCase.charAt(characterIndex);
+            if (Character.isUpperCase(character)) {
+                upperCase.append('_');
+                upperCase.append(character);
+            } else {
+                upperCase.append(Character.toUpperCase(character));
+            }
+        }
+
+        return upperCase.toString();
+    }
 }