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| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
| commit | 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 (patch) | |
| tree | 2d17d2388a78082e32f6a97120d707328143543b /AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py | |
| parent | cbc6b5e54599c7391ece99ad3c5313f4dd4ddda6 (diff) | |
| download | edk2-platforms-4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2.tar.xz | |
AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.
Signed-off-by: daryl.mcdaniel@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py new file mode 100644 index 0000000000..9d836ea1c6 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/encodings/utf_32.py @@ -0,0 +1,150 @@ +"""
+Python 'utf-32' Codec
+"""
+import codecs, sys
+
+### Codec APIs
+
+encode = codecs.utf_32_encode
+
+def decode(input, errors='strict'):
+ return codecs.utf_32_decode(input, errors, True)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+ def __init__(self, errors='strict'):
+ codecs.IncrementalEncoder.__init__(self, errors)
+ self.encoder = None
+
+ def encode(self, input, final=False):
+ if self.encoder is None:
+ result = codecs.utf_32_encode(input, self.errors)[0]
+ if sys.byteorder == 'little':
+ self.encoder = codecs.utf_32_le_encode
+ else:
+ self.encoder = codecs.utf_32_be_encode
+ return result
+ return self.encoder(input, self.errors)[0]
+
+ def reset(self):
+ codecs.IncrementalEncoder.reset(self)
+ self.encoder = None
+
+ def getstate(self):
+ # state info we return to the caller:
+ # 0: stream is in natural order for this platform
+ # 2: endianness hasn't been determined yet
+ # (we're never writing in unnatural order)
+ return (2 if self.encoder is None else 0)
+
+ def setstate(self, state):
+ if state:
+ self.encoder = None
+ else:
+ if sys.byteorder == 'little':
+ self.encoder = codecs.utf_32_le_encode
+ else:
+ self.encoder = codecs.utf_32_be_encode
+
+class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
+ def __init__(self, errors='strict'):
+ codecs.BufferedIncrementalDecoder.__init__(self, errors)
+ self.decoder = None
+
+ def _buffer_decode(self, input, errors, final):
+ if self.decoder is None:
+ (output, consumed, byteorder) = \
+ codecs.utf_32_ex_decode(input, errors, 0, final)
+ if byteorder == -1:
+ self.decoder = codecs.utf_32_le_decode
+ elif byteorder == 1:
+ self.decoder = codecs.utf_32_be_decode
+ elif consumed >= 4:
+ raise UnicodeError("UTF-32 stream does not start with BOM")
+ return (output, consumed)
+ return self.decoder(input, self.errors, final)
+
+ def reset(self):
+ codecs.BufferedIncrementalDecoder.reset(self)
+ self.decoder = None
+
+ def getstate(self):
+ # additonal state info from the base class must be None here,
+ # as it isn't passed along to the caller
+ state = codecs.BufferedIncrementalDecoder.getstate(self)[0]
+ # additional state info we pass to the caller:
+ # 0: stream is in natural order for this platform
+ # 1: stream is in unnatural order
+ # 2: endianness hasn't been determined yet
+ if self.decoder is None:
+ return (state, 2)
+ addstate = int((sys.byteorder == "big") !=
+ (self.decoder is codecs.utf_32_be_decode))
+ return (state, addstate)
+
+ def setstate(self, state):
+ # state[1] will be ignored by BufferedIncrementalDecoder.setstate()
+ codecs.BufferedIncrementalDecoder.setstate(self, state)
+ state = state[1]
+ if state == 0:
+ self.decoder = (codecs.utf_32_be_decode
+ if sys.byteorder == "big"
+ else codecs.utf_32_le_decode)
+ elif state == 1:
+ self.decoder = (codecs.utf_32_le_decode
+ if sys.byteorder == "big"
+ else codecs.utf_32_be_decode)
+ else:
+ self.decoder = None
+
+class StreamWriter(codecs.StreamWriter):
+ def __init__(self, stream, errors='strict'):
+ self.encoder = None
+ codecs.StreamWriter.__init__(self, stream, errors)
+
+ def reset(self):
+ codecs.StreamWriter.reset(self)
+ self.encoder = None
+
+ def encode(self, input, errors='strict'):
+ if self.encoder is None:
+ result = codecs.utf_32_encode(input, errors)
+ if sys.byteorder == 'little':
+ self.encoder = codecs.utf_32_le_encode
+ else:
+ self.encoder = codecs.utf_32_be_encode
+ return result
+ else:
+ return self.encoder(input, errors)
+
+class StreamReader(codecs.StreamReader):
+
+ def reset(self):
+ codecs.StreamReader.reset(self)
+ try:
+ del self.decode
+ except AttributeError:
+ pass
+
+ def decode(self, input, errors='strict'):
+ (object, consumed, byteorder) = \
+ codecs.utf_32_ex_decode(input, errors, 0, False)
+ if byteorder == -1:
+ self.decode = codecs.utf_32_le_decode
+ elif byteorder == 1:
+ self.decode = codecs.utf_32_be_decode
+ elif consumed>=4:
+ raise UnicodeError,"UTF-32 stream does not start with BOM"
+ return (object, consumed)
+
+### encodings module API
+
+def getregentry():
+ return codecs.CodecInfo(
+ name='utf-32',
+ encode=encode,
+ decode=decode,
+ incrementalencoder=IncrementalEncoder,
+ incrementaldecoder=IncrementalDecoder,
+ streamreader=StreamReader,
+ streamwriter=StreamWriter,
+ )
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