diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.10/Lib/encodings/rot_13.py')
-rw-r--r-- | AppPkg/Applications/Python/Python-2.7.10/Lib/encodings/rot_13.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.10/Lib/encodings/rot_13.py b/AppPkg/Applications/Python/Python-2.7.10/Lib/encodings/rot_13.py new file mode 100644 index 0000000000..cb25ecb662 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.10/Lib/encodings/rot_13.py @@ -0,0 +1,118 @@ +#!/usr/bin/env python
+""" Python Character Mapping Codec for ROT13.
+
+ See http://ucsub.colorado.edu/~kominek/rot13/ for details.
+
+ Written by Marc-Andre Lemburg (mal@lemburg.com).
+
+"""#"
+
+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 IncrementalEncoder(codecs.IncrementalEncoder):
+ def encode(self, input, final=False):
+ return codecs.charmap_encode(input,self.errors,encoding_map)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+ def decode(self, input, final=False):
+ return codecs.charmap_decode(input,self.errors,decoding_map)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+ pass
+
+class StreamReader(Codec,codecs.StreamReader):
+ pass
+
+### encodings module API
+
+def getregentry():
+ return codecs.CodecInfo(
+ name='rot-13',
+ encode=Codec().encode,
+ decode=Codec().decode,
+ incrementalencoder=IncrementalEncoder,
+ incrementaldecoder=IncrementalDecoder,
+ streamwriter=StreamWriter,
+ streamreader=StreamReader,
+ )
+
+### Decoding Map
+
+decoding_map = codecs.make_identity_dict(range(256))
+decoding_map.update({
+ 0x0041: 0x004e,
+ 0x0042: 0x004f,
+ 0x0043: 0x0050,
+ 0x0044: 0x0051,
+ 0x0045: 0x0052,
+ 0x0046: 0x0053,
+ 0x0047: 0x0054,
+ 0x0048: 0x0055,
+ 0x0049: 0x0056,
+ 0x004a: 0x0057,
+ 0x004b: 0x0058,
+ 0x004c: 0x0059,
+ 0x004d: 0x005a,
+ 0x004e: 0x0041,
+ 0x004f: 0x0042,
+ 0x0050: 0x0043,
+ 0x0051: 0x0044,
+ 0x0052: 0x0045,
+ 0x0053: 0x0046,
+ 0x0054: 0x0047,
+ 0x0055: 0x0048,
+ 0x0056: 0x0049,
+ 0x0057: 0x004a,
+ 0x0058: 0x004b,
+ 0x0059: 0x004c,
+ 0x005a: 0x004d,
+ 0x0061: 0x006e,
+ 0x0062: 0x006f,
+ 0x0063: 0x0070,
+ 0x0064: 0x0071,
+ 0x0065: 0x0072,
+ 0x0066: 0x0073,
+ 0x0067: 0x0074,
+ 0x0068: 0x0075,
+ 0x0069: 0x0076,
+ 0x006a: 0x0077,
+ 0x006b: 0x0078,
+ 0x006c: 0x0079,
+ 0x006d: 0x007a,
+ 0x006e: 0x0061,
+ 0x006f: 0x0062,
+ 0x0070: 0x0063,
+ 0x0071: 0x0064,
+ 0x0072: 0x0065,
+ 0x0073: 0x0066,
+ 0x0074: 0x0067,
+ 0x0075: 0x0068,
+ 0x0076: 0x0069,
+ 0x0077: 0x006a,
+ 0x0078: 0x006b,
+ 0x0079: 0x006c,
+ 0x007a: 0x006d,
+})
+
+### Encoding Map
+
+encoding_map = codecs.make_encoding_map(decoding_map)
+
+### Filter API
+
+def rot13(infile, outfile):
+ outfile.write(infile.read().encode('rot-13'))
+
+if __name__ == '__main__':
+ import sys
+ rot13(sys.stdin, sys.stdout)
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