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1 files changed, 75 insertions, 0 deletions

diff --git a/src/python/stdlib/encodings/quopri_codec.py b/src/python/stdlib/encodings/quopri_codec.py
new file mode 100644
index 0000000..d8683fd
--- /dev/null
+++ b/src/python/stdlib/encodings/quopri_codec.py
@@ -0,0 +1,75 @@
+"""Codec for quoted-printable encoding.
+
+Like base64 and rot13, this returns Python strings, not Unicode.
+"""
+
+import codecs, quopri
+try:
+    from cStringIO import StringIO
+except ImportError:
+    from StringIO import StringIO
+
+def quopri_encode(input, errors='strict'):
+    """Encode the input, returning a tuple (output object, length consumed).
+
+    errors defines the error handling to apply. It defaults to
+    'strict' handling which is the only currently supported
+    error handling for this codec.
+
+    """
+    assert errors == 'strict'
+    # using str() because of cStringIO's Unicode undesired Unicode behavior.
+    f = StringIO(str(input))
+    g = StringIO()
+    quopri.encode(f, g, 1)
+    output = g.getvalue()
+    return (output, len(input))
+
+def quopri_decode(input, errors='strict'):
+    """Decode the input, returning a tuple (output object, length consumed).
+
+    errors defines the error handling to apply. It defaults to
+    'strict' handling which is the only currently supported
+    error handling for this codec.
+
+    """
+    assert errors == 'strict'
+    f = StringIO(str(input))
+    g = StringIO()
+    quopri.decode(f, g)
+    output = g.getvalue()
+    return (output, len(input))
+
+class Codec(codecs.Codec):
+
+    def encode(self, input,errors='strict'):
+        return quopri_encode(input,errors)
+    def decode(self, input,errors='strict'):
+        return quopri_decode(input,errors)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return quopri_encode(input, self.errors)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return quopri_decode(input, self.errors)[0]
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+# encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='quopri',
+        encode=quopri_encode,
+        decode=quopri_decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamwriter=StreamWriter,
+        streamreader=StreamReader,
+    )