python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/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):
+        # additional 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,
+    )