Faster hex validation

2024-02-21 11:23:14 -05:00
parent d982f029e4
commit 5cd1c5ab90
2 changed files with 9 additions and 23 deletions
@@ -34,29 +34,9 @@ fun HexKey.hexToByteArray(): ByteArray {
 object HexValidator {
    private fun isHexChar(c: Char): Boolean {
        return when (c) {
-            '0',
-            '1',
-            '2',
-            '3',
-            '4',
-            '5',
-            '6',
-            '7',
-            '8',
-            '9',
-            'a',
-            'b',
-            'c',
-            'd',
-            'e',
-            'f',
-            'A',
-            'B',
-            'C',
-            'D',
-            'E',
-            'F',
-            -> true
+            in '0'..'9' -> true
+            in 'a'..'f' -> true
+            in 'A'..'F' -> true
            else -> false
        }
    }