Data update

Task/Unicode-strings/Pluto/unicode-strings.pluto

@@ -0,0 +1,26 @@
+require "uchar"
+require "gchar"
+local fmt = require("fmt")
+
+local w = "voilà"
+local u = uchar.of(w)
+for i = 1, u:len() do
+    io.write($"{u:get(i)} ")          -- prints the 5 Unicode 'characters'
+end
+print($"\nThe length of {w} is {u:len()}")
+
+print("\nIts code-points are:")
+fmt.lprint(u:tocodes(), " ", "")      -- prints the code-points as numbers
+
+print("\n\nIts bytes are: ")
+fmt.lprint(u:tobytes(), " ", "")      -- prints the bytes as numbers
+
+local zwe = "👨‍👩‍👧"
+local g = gchar.of(zwe)
+local codepoints = g:tocodes()
+local bytes = g:tobytes()
+
+print($"\n\n{zwe} has:")
+fmt.print("  %d bytes: %s", #bytes, fmt.swrite(bytes, " ", ""))
+fmt.print("  %d code-points: %s", #codepoints, fmt.swrite(codepoints, " ", ""))
+fmt.print("  %d grapheme", g:len())