mojang cant get their cases straight

i had to implement like 4 cases just  to parse that file

util/case.go

@@ -0,0 +1,43 @@
+package util
+
+import (
+	"slices"
+	"unicode"
+)
+
+var boundaries = []rune{' ', '_', '-', '.', ',', ';', ':', '(', ')', '[', ']', '{', '}'}
+
+func CamelCase(s string) string {
+	ret := ""
+	atWordBoundary := true
+	for _, c := range s {
+		if slices.Contains(boundaries, c) {
+			atWordBoundary = true
+			continue
+		}
+		if atWordBoundary && unicode.IsLower(c) {
+			c = unicode.ToUpper(c)
+		}
+		atWordBoundary = false
+		ret += string(c)
+	}
+	return ret
+}
+
+func SnakeCase(s string) string {
+	ret := ""
+	for i, c := range s {
+		if unicode.IsUpper(c) {
+			if i > 0 {
+				ret += "_"
+			}
+			c = unicode.ToLower(c)
+		}
+		ret += string(c)
+	}
+	return ret
+}
+
+func FirstLetterLower(s string) string {
+	return string(unicode.ToLower(rune(s[0]))) + s[1:]
+}

util/case_test.go

@@ -0,0 +1,29 @@
+package util_test
+
+import (
+	"testing"
+
+	"github.com/admin-else/strom/util"
+)
+
+func TestCamelCase(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		{"hello world", "HelloWorld"},
+		{"test_case", "TestCase"},
+		{"simple-test", "SimpleTest"},
+		{"already.Camel", "AlreadyCamel"},
+		{"UPPER_CASE", "UPPERCASE"},
+		{"mixed_Case_string", "MixedCaseString"},
+		{"", ""},
+	}
+
+	for _, test := range tests {
+		result := util.CamelCase(test.input)
+		if result != test.expected {
+			t.Errorf("CamelCase(%q) = %q; expected %q", test.input, result, test.expected)
+		}
+	}
+}