1 files changed, 0 insertions, 146 deletions
diff --git a/cvs2svn_lib/serializer.py b/cvs2svn_lib/serializer.py
deleted file mode 100644
index 24bd81c..0000000
--- a/cvs2svn_lib/serializer.py
+++ /dev/null
@@ -1,146 +0,0 @@
-# (Be in -*- python -*- mode.)
-#
-# ====================================================================
-# Copyright (c) 2000-2008 CollabNet.  All rights reserved.
-#
-# This software is licensed as described in the file COPYING, which
-# you should have received as part of this distribution.  The terms
-# are also available at http://subversion.tigris.org/license-1.html.
-# If newer versions of this license are posted there, you may use a
-# newer version instead, at your option.
-#
-# This software consists of voluntary contributions made by many
-# individuals.  For exact contribution history, see the revision
-# history and logs, available at http://cvs2svn.tigris.org/.
-# ====================================================================
-
-"""Picklers and unpicklers that are primed with known objects."""
-
-
-import cStringIO
-import marshal
-import cPickle
-import zlib
-
-
-class Serializer:
-  """An object able to serialize/deserialize some class of objects."""
-
-  def dumpf(self, f, object):
-    """Serialize OBJECT to file-like object F."""
-
-    raise NotImplementedError()
-
-  def dumps(self, object):
-    """Return a string containing OBJECT in serialized form."""
-
-    raise NotImplementedError()
-
-  def loadf(self, f):
-    """Return the next object deserialized from file-like object F."""
-
-    raise NotImplementedError()
-
-  def loads(self, s):
-    """Return the object deserialized from string S."""
-
-    raise NotImplementedError()
-
-
-class MarshalSerializer(Serializer):
-  """This class uses the marshal module to serialize/deserialize.
-
-  This means that it shares the limitations of the marshal module,
-  namely only being able to serialize a few simple python data types
-  without reference loops."""
-
-  def dumpf(self, f, object):
-    marshal.dump(object, f)
-
-  def dumps(self, object):
-    return marshal.dumps(object)
-
-  def loadf(self, f):
-    return marshal.load(f)
-
-  def loads(self, s):
-    return marshal.loads(s)
-
-
-class PrimedPickleSerializer(Serializer):
-  """This class acts as a pickler/unpickler with a pre-initialized memo.
-
-  The picklers and unpicklers are 'pre-trained' to recognize the
-  objects that are in the primer.  If objects are recognized
-  from PRIMER, then only their persistent IDs need to be pickled
-  instead of the whole object.  (Note that the memos needed for
-  pickling and unpickling are different.)
-
-  A new pickler/unpickler is created for each use, each time with the
-  memo initialized appropriately for pickling or unpickling."""
-
-  def __init__(self, primer):
-    """Prepare to make picklers/unpicklers with the specified primer.
-
-    The Pickler and Unpickler are 'primed' by pre-pickling PRIMER,
-    which can be an arbitrary object (e.g., a list of objects that are
-    expected to occur frequently in the objects to be serialized)."""
-
-    f = cStringIO.StringIO()
-    pickler = cPickle.Pickler(f, -1)
-    pickler.dump(primer)
-    self.pickler_memo = pickler.memo
-
-    unpickler = cPickle.Unpickler(cStringIO.StringIO(f.getvalue()))
-    unpickler.load()
-    self.unpickler_memo = unpickler.memo
-
-  def dumpf(self, f, object):
-    """Serialize OBJECT to file-like object F."""
-
-    pickler = cPickle.Pickler(f, -1)
-    pickler.memo = self.pickler_memo.copy()
-    pickler.dump(object)
-
-  def dumps(self, object):
-    """Return a string containing OBJECT in serialized form."""
-
-    f = cStringIO.StringIO()
-    self.dumpf(f, object)
-    return f.getvalue()
-
-  def loadf(self, f):
-    """Return the next object deserialized from file-like object F."""
-
-    unpickler = cPickle.Unpickler(f)
-    unpickler.memo = self.unpickler_memo.copy()
-    return unpickler.load()
-
-  def loads(self, s):
-    """Return the object deserialized from string S."""
-
-    return self.loadf(cStringIO.StringIO(s))
-
-
-class CompressingSerializer(Serializer):
-  """This class wraps other Serializers to compress their serialized data."""
-
-  def __init__(self, wrapee):
-    """Constructor.  WRAPEE is the Serializer whose bitstream ought to be
-    compressed."""
-
-    self.wrapee = wrapee
-
-  def dumpf(self, f, object):
-    marshal.dump(zlib.compress(self.wrapee.dumps(object), 9), f)
-
-  def dumps(self, object):
-    return marshal.dumps(zlib.compress(self.wrapee.dumps(object), 9))
-
-  def loadf(self, f):
-    return self.wrapee.loads(zlib.decompress(marshal.load(f)))
-
-  def loads(self, s):
-    return self.wrapee.loads(zlib.decompress(marshal.loads(s)))
-
-