/usr/share/pyshared/suds/sax/enc.py is in python-suds 0.4.1-2ubuntu1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # This program is free software; you can redistribute it and/or modify
# it under the terms of the (LGPL) GNU Lesser General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Lesser General Public License for more details at
# ( http://www.gnu.org/licenses/lgpl.html ).
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# written by: Jeff Ortel ( jortel@redhat.com )
"""
Provides XML I{special character} encoder classes.
"""
import re
class Encoder:
"""
An XML special character encoder/decoder.
@cvar encodings: A mapping of special characters encoding.
@type encodings: [(str,str)]
@cvar decodings: A mapping of special characters decoding.
@type decodings: [(str,str)]
@cvar special: A list of special characters
@type special: [char]
"""
encodings = \
(( '&(?!(amp|lt|gt|quot|apos);)', '&' ),( '<', '<' ),( '>', '>' ),( '"', '"' ),("'", ''' ))
decodings = \
(( '<', '<' ),( '>', '>' ),( '"', '"' ),( ''', "'" ),( '&', '&' ))
special = \
('&', '<', '>', '"', "'")
def needsEncoding(self, s):
"""
Get whether string I{s} contains special characters.
@param s: A string to check.
@type s: str
@return: True if needs encoding.
@rtype: boolean
"""
if isinstance(s, basestring):
for c in self.special:
if c in s:
return True
return False
def encode(self, s):
"""
Encode special characters found in string I{s}.
@param s: A string to encode.
@type s: str
@return: The encoded string.
@rtype: str
"""
if isinstance(s, basestring) and self.needsEncoding(s):
for x in self.encodings:
s = re.sub(x[0], x[1], s)
return s
def decode(self, s):
"""
Decode special characters encodings found in string I{s}.
@param s: A string to decode.
@type s: str
@return: The decoded string.
@rtype: str
"""
if isinstance(s, basestring) and '&' in s:
for x in self.decodings:
s = s.replace(x[0], x[1])
return s
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