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koffice/lib/kross/python/scripts/RestrictedPython/Utilities.py

78 lines
2.3 KiB

##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
__version__='$Revision: 1.7 $'[11:-2]
import string, math, random
import DocumentTemplate.sequence
utility_builtins = {}
utility_builtins['string'] = string
utility_builtins['math'] = math
utility_builtins['random'] = random
utility_builtins['whrandom'] = random
utility_builtins['sequence'] = DocumentTemplate.sequence
try:
import DateTime
utility_builtins['DateTime']= DateTime.DateTime
except: pass
def same_type(arg1, *args):
'''Compares the class or type of two or more objects.'''
t = getattr(arg1, '__class__', type(arg1))
for arg in args:
if getattr(arg, '__class__', type(arg)) is not t:
return 0
return 1
utility_builtins['same_type'] = same_type
def test(*args):
l=len(args)
for i in range(1, l, 2):
if args[i-1]: return args[i]
if l%2: return args[-1]
utility_builtins['test'] = test
def reorder(s, swith=None, swithout=()):
# s, swith, and swithout are sequences treated as sets.
# The result is subtract(intersect(s, swith), swithout),
# unless swith is None, in which case it is subtract(s, swithout).
if swith is None: swith=s
d={}
tt=type(())
for i in s:
if type(i) is tt and len(i)==2: k, v = i
else: k= v = i
d[k]=v
r=[]
a=r.append
h=d.has_key
for i in swithout:
if type(i) is tt and len(i)==2: k, v = i
else: k= v = i
if h(k): del d[k]
for i in swith:
if type(i) is tt and len(i)==2: k, v = i
else: k= v = i
if h(k):
a((k,d[k]))
del d[k]
return r
utility_builtins['reorder'] = reorder