implement Base8 encoding, rename Binary and Hex encodings

src/commonMain/kotlin/com/infendro/encoding/Base16.kt

@@ -1,6 +1,6 @@
 package com.infendro.encoding
 
-object Hex : Encoding() {
+object Base16 : Encoding() {
     private val CHARACTERS = ubyteArrayOf(
         0x30U, 0x31U, 0x32U, 0x33U, 0x34U, 0x35U, 0x36U, 0x37U,
         0x38U, 0x39U, 0x61U, 0x62U, 0x63U, 0x64U, 0x65U, 0x66U,
@@ -8,19 +8,9 @@ object Hex : Encoding() {
 
     override fun encode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = encode(bytes, CHARACTERS)
-        return encode(
-            bytes,
-            CHARACTERS,
-        )
-    }
 
     override fun decode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = decode(bytes, CHARACTERS)
-        return decode(
-            bytes,
-            CHARACTERS,
-        )
-    }
 }

src/commonMain/kotlin/com/infendro/encoding/Base2.kt

@@ -0,0 +1,15 @@
+package com.infendro.encoding
+
+object Base2 : Encoding() {
+    private val CHARACTERS = ubyteArrayOf(
+        0x30U, 0x31U,
+    )
+
+    override fun encode(
+        bytes: UByteArray,
+    ) = encode(bytes, CHARACTERS)
+
+    override fun decode(
+        bytes: UByteArray,
+    ) = decode(bytes, CHARACTERS)
+}

src/commonMain/kotlin/com/infendro/encoding/Base32.kt

@@ -11,21 +11,9 @@ object Base32 : Encoding() {
 
     override fun encode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = encode(bytes, CHARACTERS, PADDING)
-        return encode(
-            bytes,
-            CHARACTERS,
-            PADDING,
-        )
-    }
 
     override fun decode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = decode(bytes, CHARACTERS, PADDING)
-        return decode(
-            bytes,
-            CHARACTERS,
-            PADDING,
-        )
-    }
 }

src/commonMain/kotlin/com/infendro/encoding/Base64.kt

@@ -15,21 +15,9 @@ object Base64 : Encoding() {
 
     override fun encode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = encode(bytes, CHARACTERS, PADDING)
-        return encode(
-            bytes,
-            CHARACTERS,
-            PADDING,
-        )
-    }
 
     override fun decode(
         bytes: UByteArray,
-    ): UByteArray {
+    ) = decode(bytes, CHARACTERS, PADDING)
-        return decode(
-            bytes,
-            CHARACTERS,
-            PADDING,
-        )
-    }
 }

src/commonMain/kotlin/com/infendro/encoding/Base8.kt

@@ -0,0 +1,15 @@
+package com.infendro.encoding
+
+object Base8 : Encoding() {
+    private val CHARACTERS = ubyteArrayOf(
+        0x30U, 0x31U, 0x32U, 0x33U, 0x34U, 0x35U, 0x36U, 0x37U,
+    )
+
+    override fun encode(
+        bytes: UByteArray,
+    ) = encode(bytes, CHARACTERS)
+
+    override fun decode(
+        bytes: UByteArray,
+    ) = decode(bytes, CHARACTERS)
+}

src/commonMain/kotlin/com/infendro/encoding/Binary.kt

@@ -1,25 +0,0 @@
-package com.infendro.encoding
-
-object Binary : Encoding() {
-    private val CHARACTERS = ubyteArrayOf(
-        0x30U, 0x31U,
-    )
-
-    override fun encode(
-        bytes: UByteArray,
-    ): UByteArray {
-        return encode(
-            bytes,
-            CHARACTERS,
-        )
-    }
-
-    override fun decode(
-        bytes: UByteArray,
-    ): UByteArray {
-        return decode(
-            bytes,
-            CHARACTERS,
-        )
-    }
-}

src/commonMain/kotlin/com/infendro/encoding/Encoding.kt

@@ -61,7 +61,7 @@ sealed class Encoding {
         padding: UByte? = null,
     ): UByteArray {
         val length = log2(characters.size).toInt()
-        val mask = 0xFFU
+        val mask = 0xffU
 
         val decoded = mutableListOf<UByte>()