Data commit

Task/UTF-8-encode-and-decode/V-(Vlang)/utf-8-encode-and-decode.v

@@ -0,0 +1,13 @@
+import encoding.hex
+fn decode(s string) ?[]u8 {
+    return hex.decode(s)
+}
+
+fn main() {
+    println("${'Char':-7} ${'Unicode':7}\tUTF-8 encoded\tDecoded")
+    for codepoint in [`A`, `ö`, `Ж`, `€`, `𝄞`] {
+        encoded := codepoint.bytes().hex()
+        decoded := decode(encoded)?
+        println("${codepoint:-7} U+${codepoint:04X}\t${encoded:-12}\t${decoded.bytestr()}")
+    }
+}