#!/usr/bin/env bash
# Generate all non-control unicode characters up to the 3 byte range
# http://stackoverflow.com/questions/5517500/simple-shell-script-for-generating-hex-numbers-of-a-certain-range
# http://www.utf8-chartable.de/
hex_range () {
  from="$1"
  to="$2"
  for i in $(seq "$(printf "%d" "0x$from")" "$(printf "%d" "0x$to")"); do
    printf "%02X\n" "$i"
  done
}

# ASCII sans control (20-7E)
# "Basic Latin" from utf8-chartable.de
for i in $(hex_range 20 7E); do
  echo "$(echo -e "$i: \x${i}")"
done

# Output C2 A0-BF
# "Basic Latin" from utf8-chartable.de
i="C2"
for j in $(hex_range A0 BF); do
  echo "$(echo -e "$i $j: \x${i}\x${j}")"
done

# Output C3-DF 80-BF
# Up to "NKo" from utf8-chartable.de
for i in $(hex_range C3 DF); do
  for j in $(hex_range 80 BF); do
    echo "$(echo -e "$i $j: \x${i}\x${j}")"
  done
done

# Output E0 A0-BF 80-BF
# Up to "Tibetan" from utf8-chartable.de
i="E0"
for j in $(hex_range A0 BF); do
  for k in $(hex_range 80 BF); do
    echo "$(echo -e "$i $j $k: \x${i}\x${j}\x${k}")"
  done
done

# Output E1-EF 80-BF 80-BF
# Remaining from utf8-chartable.de
for i in $(hex_range E1 EF); do
  for j in $(hex_range 80 BF); do
    for k in $(hex_range 80 BF); do
      echo "$(echo -e "$i $j $k: \x${i}\x${j}\x${k}")"
    done
  done
done