simplify tradescantia's character decoding

Zeturic · Apr 20, 2023 · 83494f6 · 83494f6
1 parent 030d081
commit 83494f6
Showing 1 changed file with 74 additions and 7 deletions.
diff --git a/tools/tradescantia/encoding.py b/tools/tradescantia/encoding.py
@@ -4,12 +4,6 @@ def decode(bytestring):
     for byte in bytestring:
         if byte in decode.dictionary:
             chars.append(decode.dictionary[byte])
-        elif 0xBB <= byte <= 0xD4:
-            chars.append(chr(byte - 0xBB + ord("A")))
-        elif 0xD5 <= byte <= 0xEE:
-            chars.append(chr(byte - 0xD5 + ord("a")))
-        elif 0xA1 <= byte <= 0xAA:
-            chars.append(chr(byte - 0xA1 + ord("0")))
         elif byte == 0xFF:
             break
         else:
@@ -19,6 +13,79 @@ def decode(bytestring):
 
 decode.dictionary = {
     0x00: " ",
+    0xA1: "0",
+    0xA2: "1",
+    0xA3: "2",
+    0xA4: "3",
+    0xA5: "4",
+    0xA6: "5",
+    0xA7: "6",
+    0xA8: "7",
+    0xA9: "8",
+    0xAA: "9",
+    0xAB: "!",
+    0xAC: "?",
     0xAD: ".",
-    0xB4: "'"
+    0xAE: "-",
+    0xB0: "…",
+    0xB1: "“",
+    0xB2: "”",
+    0xB3: "‘",
+    0xB4: "'",
+    0xB5: "♂",
+    0xB6: "♀",
+    0xB8: ",",
+    0xBA: "/",
+    0xBB: "A",
+    0xBC: "B",
+    0xBD: "C",
+    0xBE: "D",
+    0xBF: "E",
+    0xC0: "F",
+    0xC1: "G",
+    0xC2: "H",
+    0xC3: "I",
+    0xC4: "J",
+    0xC5: "K",
+    0xC6: "L",
+    0xC7: "M",
+    0xC8: "N",
+    0xC9: "O",
+    0xCA: "P",
+    0xCB: "Q",
+    0xCC: "R",
+    0xCD: "S",
+    0xCE: "T",
+    0xCF: "U",
+    0xD0: "V",
+    0xD1: "W",
+    0xD2: "X",
+    0xD3: "Y",
+    0xD4: "Z",
+    0xD5: "a",
+    0xD6: "b",
+    0xD7: "c",
+    0xD8: "d",
+    0xD9: "e",
+    0xDA: "f",
+    0xDB: "g",
+    0xDC: "h",
+    0xDD: "i",
+    0xDE: "j",
+    0xDF: "k",
+    0xE0: "l",
+    0xE1: "m",
+    0xE2: "n",
+    0xE3: "o",
+    0xE4: "p",
+    0xE5: "q",
+    0xE6: "r",
+    0xE7: "s",
+    0xE8: "t",
+    0xE9: "u",
+    0xEA: "v",
+    0xEB: "w",
+    0xEC: "x",
+    0xED: "y",
+    0xEE: "z",
 }