Data commit

Task/UTF-8-encode-and-decode/UNIX-Shell/utf-8-encode-and-decode.sh

@@ -0,0 +1,16 @@
+function encode {
+    typeset -i code_point=$1
+    printf "$(printf '\\U%08X\\n' "$code_point")"
+}
+function decode {
+    typeset character=$1
+    printf 'U+%04X\n' "'$character"
+    set +x
+}
+printf 'Char\tCode Point\tUTF-8 Bytes\n'
+for test in A ö Ж € 𝄞; do
+    code_point=$(decode "$test")
+    utf8=$(encode "$(( 16#${code_point#U+} ))")
+    bytes=$(printf '%b' "$utf8" | od -An -tx1 | sed -nE '/./s/^  *|  *$//p')
+    printf '%-4b\t%-10s\t%s\n' "$utf8" "$code_point" "$bytes"
+done