Palm OS encoding from Sjoerd Mullender

1 files changed, 67 insertions, 0 deletions

diff --git a/Lib/encodings/palmos.py b/Lib/encodings/palmos.py
new file mode 100644
index 0000000..735d738
--- /dev/null
+++ b/Lib/encodings/palmos.py
@@ -0,0 +1,67 @@
+""" Python Character Mapping Codec for PalmOS 3.5.
+
+Written by Sjoerd Mullender (sjoerd@acm.org); based on iso8859_15.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_map)
+        
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_map)
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+        
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
+### Decoding Map
+
+decoding_map = codecs.make_identity_dict(range(256))
+
+# The PalmOS character set is mostly iso-8859-1 with some differences.
+decoding_map.update({
+        0x0080: 0x20ac, #       EURO SIGN
+        0x0082: 0x201a, #       SINGLE LOW-9 QUOTATION MARK
+        0x0083: 0x0192, #       LATIN SMALL LETTER F WITH HOOK
+        0x0084: 0x201e, #       DOUBLE LOW-9 QUOTATION MARK
+        0x0085: 0x2026, #       HORIZONTAL ELLIPSIS
+        0x0086: 0x2020, #       DAGGER
+        0x0087: 0x2021, #       DOUBLE DAGGER
+        0x0088: 0x02c6, #       MODIFIER LETTER CIRCUMFLEX ACCENT
+        0x0089: 0x2030, #       PER MILLE SIGN
+        0x008a: 0x0160, #       LATIN CAPITAL LETTER S WITH CARON
+        0x008b: 0x2039, #       SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+        0x008c: 0x0152, #       LATIN CAPITAL LIGATURE OE
+        0x008d: 0x2666, #       BLACK DIAMOND SUIT
+        0x008e: 0x2663, #       BLACK CLUB SUIT
+        0x008f: 0x2665, #       BLACK HEART SUIT
+        0x0090: 0x2660, #       BLACK SPADE SUIT
+        0x0091: 0x2018, #       LEFT SINGLE QUOTATION MARK
+        0x0092: 0x2019, #       RIGHT SINGLE QUOTATION MARK
+        0x0093: 0x201c, #       LEFT DOUBLE QUOTATION MARK
+        0x0094: 0x201d, #       RIGHT DOUBLE QUOTATION MARK
+        0x0095: 0x2022, #       BULLET
+        0x0096: 0x2013, #       EN DASH
+        0x0097: 0x2014, #       EM DASH
+        0x0098: 0x02dc, #       SMALL TILDE
+        0x0099: 0x2122, #       TRADE MARK SIGN
+        0x009a: 0x0161, #       LATIN SMALL LETTER S WITH CARON
+        0x009c: 0x0153, #       LATIN SMALL LIGATURE OE
+        0x009f: 0x0178, #       LATIN CAPITAL LETTER Y WITH DIAERESIS
+})
+
+### Encoding Map
+
+encoding_map = codecs.make_encoding_map(decoding_map)