From 44bebd3456d49e740251c31c413dd37b35ca89ce Mon Sep 17 00:00:00 2001
From: Lewis Moten <lewismoten@gmail.com>
Date: Thu, 9 May 2024 13:09:31 -0400
Subject: [PATCH] add unicode alphabets and extended ascii

---
 index.js | 52 ++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 48 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 8445f37..ca9351a 100644
--- a/index.js
+++ b/index.js
@@ -92,7 +92,39 @@ const packetReceivedBits = [];
 const packetUninterlievedBits = [];
 const packetDecodedBits = [];
 let packetDataByteCount = -1;
-const EMOJI_CHARS = [
+const UNICODE_TEXT = [
+  '\u0041', // Latin
+  '\u0410', // Cyrillic
+  '\u0391', // Greek
+  '\u05D0', // Hebrew
+  '\u0627', // Arabic
+  '\u0905', // Devanagari
+  '\u0E01', // Thai
+  '\u3042', // Japanese Hiragana
+  '\u30A2', // Japanese Katakana
+  '\uAC00', // Korean Hangul
+  '\u10D0', // Georgian
+  '\u0531', // Armenian
+  '\u4E00', // Chinese
+  '\u0F40', // Tibetan
+  '\u0985', // Bengali
+  '\u0A85', // Gujarati
+  '\u0A05', // Gurmukhi
+  '\u0C85', // Kannada
+  '\u1780', // Khmer
+  '\u0E81', // Lao
+  '\u0D05', // Malayalam
+  '\u1000', // Myanmar
+  '\u0D85', // Sinhala
+  '\u0B85', // Tamil
+  '\u0C05', // Telugu
+  '\u1200', // Amharic
+  '\u1000', // Burmese
+  '\u0C85', // Kannada
+  '\u0B05', // Oriya
+  '\u0D85'  // Sinhala  
+];
+const UNICODE_EMOJI = [
   "\u{1F600}", "\u{1F601}", "\u{1F602}", "\u{1F923}", "\u{1F603}", "\u{1F604}", "\u{1F605}", "\u{1F606}",
   "\u{1F609}", "\u{1F60A}", "\u{1F60B}", "\u{1F60E}", "\u{1F60D}", "\u{1F618}", "\u{1F617}", "\u{1F619}",
   "\u{1F61A}", "\u{1F61B}", "\u{263A}", "\u{1F642}", "\u{1F60F}", "\u{1F60C}", "\u{1F61C}", "\u{1F61D}",
@@ -109,10 +141,22 @@ const EMOJI_CHARS = [
   "\u{1F47E}", "\u{1F916}", "\u{1F4A9}", "\u{1F608}", "\u{1F4A4}", "\u{1F525}", "\u{1F4A3}", "\u{1F52E}",
   "\u{1F4A2}", "\u{1F4A1}", "\u{1F6A8}", "\u{1F3B6}", "\u{1F519}", "\u{1F5E8}", "\u{1F4F3}", "\u{1F4F1}",
   "\u{1F4F2}", "\u{1F514}", "\u{1F3A4}", "\u{1F4F9}", "\u{1F4F7}", "\u{1F4F8}", "\u{1F4F4}", "\u{1F4F6}",
-  "\u{1F3AF}", "\u{1F4FD}", "\u{1F4FC}", "\u{1F4E5}",
+  "\u{1F3AF}", "\u{1F4FD}", "\u{1F4FC}", "\u{1F4E5}"
+];
+const ASCII_CHARS = new Array(255)
+  .fill(0)
+  .map((_, code) => String.fromCharCode(code))
+  .filter((_, code) => 
+    // printable ascii
+    (code >= 32 && code <= 126) ||
+    // extended ascii (accented letters, currency, etc.)
+    (code >= 160 && code <= 255)
+);
+const PRINTABLE_CHARS = [
+  ...UNICODE_EMOJI,
+  ...ASCII_CHARS,
+  ...UNICODE_TEXT
 ];
-const PRINTABLE_CHARS = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890`-=~!@#$%^&*()_+[]\\{}|;':\",./<>?".split('');
-PRINTABLE_CHARS.push(...EMOJI_CHARS);
 
 function randomCharacter() {
   const index = Math.floor(Math.random() * PRINTABLE_CHARS.length);