mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-12-26 20:52:45 +01:00
89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
|
"""Translate strings to and from SOAP 1.2 XML name encoding
|
||
|
|
|
||
|
|
Implements rules for mapping application defined name to XML names
|
||
|
|
specified by the w3 SOAP working group for SOAP version 1.2 in
|
||
|
|
Appendix A of "SOAP Version 1.2 Part 2: Adjuncts", W3C Working Draft
|
||
|
|
17, December 2001, <http://www.w3.org/TR/soap12-part2/#namemap>
|
||
|
|
|
||
|
|
Also see <http://www.w3.org/2000/xp/Group/xmlp-issues>.
|
||
|
|
|
||
|
|
Author: Gregory R. Warnes <gregory_r_warnes@groton.pfizer.com>
|
||
|
|
Date:: 2002-04-25
|
||
|
|
Version 0.9.0
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
ident = "$Id$"
|
||
|
|
|
||
|
|
from re import *
|
||
|
|
|
||
|
|
|
||
|
|
def _NCNameChar(x):
|
||
|
|
return x.isalpha() or x.isdigit() or x=="." or x=='-' or x=="_"
|
||
|
|
|
||
|
|
|
||
|
|
def _NCNameStartChar(x):
|
||
|
|
return x.isalpha() or x=="_"
|
||
|
|
|
||
|
|
|
||
|
|
def _toUnicodeHex(x):
|
||
|
|
hexval = hex(ord(x[0]))[2:]
|
||
|
|
hexlen = len(hexval)
|
||
|
|
# Make hexval have either 4 or 8 digits by prepending 0's
|
||
|
|
if (hexlen==1): hexval = "000" + hexval
|
||
|
|
elif (hexlen==2): hexval = "00" + hexval
|
||
|
|
elif (hexlen==3): hexval = "0" + hexval
|
||
|
|
elif (hexlen==4): hexval = "" + hexval
|
||
|
|
elif (hexlen==5): hexval = "000" + hexval
|
||
|
|
elif (hexlen==6): hexval = "00" + hexval
|
||
|
|
elif (hexlen==7): hexval = "0" + hexval
|
||
|
|
elif (hexlen==8): hexval = "" + hexval
|
||
|
|
else: raise Exception, "Illegal Value returned from hex(ord(x))"
|
||
|
|
|
||
|
|
return "_x"+ hexval + "_"
|
||
|
|
|
||
|
|
|
||
|
|
def _fromUnicodeHex(x):
|
||
|
|
return eval( r'u"\u'+x[2:-1]+'"' )
|
||
|
|
|
||
|
|
|
||
|
|
def toXMLname(string):
|
||
|
|
"""Convert string to a XML name."""
|
||
|
|
if string.find(':') != -1 :
|
||
|
|
(prefix, localname) = string.split(':',1)
|
||
|
|
else:
|
||
|
|
prefix = None
|
||
|
|
localname = string
|
||
|
|
|
||
|
|
T = unicode(localname)
|
||
|
|
|
||
|
|
N = len(localname)
|
||
|
|
X = [];
|
||
|
|
for i in range(N) :
|
||
|
|
if i< N-1 and T[i]==u'_' and T[i+1]==u'x':
|
||
|
|
X.append(u'_x005F_')
|
||
|
|
elif i==0 and N >= 3 and \
|
||
|
|
( T[0]==u'x' or T[0]==u'X' ) and \
|
||
|
|
( T[1]==u'm' or T[1]==u'M' ) and \
|
||
|
|
( T[2]==u'l' or T[2]==u'L' ):
|
||
|
|
X.append(u'_xFFFF_' + T[0])
|
||
|
|
elif (not _NCNameChar(T[i])) or (i==0 and not _NCNameStartChar(T[i])):
|
||
|
|
X.append(_toUnicodeHex(T[i]))
|
||
|
|
else:
|
||
|
|
X.append(T[i])
|
||
|
|
|
||
|
|
return u''.join(X)
|
||
|
|
|
||
|
|
|
||
|
|
def fromXMLname(string):
|
||
|
|
"""Convert XML name to unicode string."""
|
||
|
|
|
||
|
|
retval = sub(r'_xFFFF_','', string )
|
||
|
|
|
||
|
|
def fun( matchobj ):
|
||
|
|
return _fromUnicodeHex( matchobj.group(0) )
|
||
|
|
|
||
|
|
retval = sub(r'_x[0-9A-Za-z]+_', fun, retval )
|
||
|
|
|
||
|
|
return retval
|