UTF-8 encode and decode: Difference between revisions

ELENA 3.4.x :

<lang elena>import system'routines.;

import extensions.;

extension<literal> op : String

literalstring printAsString()

[{

console .print(self," ")

]}

literalstring printAsUTF8Array ()

[{

self .toByteArray; forEach().forEach:(b) [{ console .print(b toLiteral.toString(16)," ") ].}

]}

string printAsUTF32()

[{

self .toArray; forEach().forEach:(c)[{ console .print("U+",c .toInt; toLiteral().toString(16)," ") ].}

]}

public program()

"A" .printAsString; ().printAsUTF8Array; printAsUTF32().printAsUTF32();

console printLine.printLine();

"ö" .printAsString; ().printAsUTF8Array; printAsUTF32().printAsUTF32();

console printLine.printLine();

"Ж" .printAsString; ().printAsUTF8Array; printAsUTF32().printAsUTF32();

console printLine.printLine();

"€" .printAsString; ().printAsUTF8Array; printAsUTF32().printAsUTF32();

console printLine.printLine();

"𝄞" .printAsString; ().printAsUTF8Array; printAsUTF32().printAsUTF32();

console printLine.printLine();

]}</lang>