1 files changed, 77 insertions, 0 deletions
diff --git a/lib/kross/python/scripts/RestrictedPython/Utilities.py b/lib/kross/python/scripts/RestrictedPython/Utilities.py
new file mode 100644
index 000000000..87eef69b8
--- /dev/null
+++ b/lib/kross/python/scripts/RestrictedPython/Utilities.py
@@ -0,0 +1,77 @@
+##############################################################################
+#
+# 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, with=None, without=()):
+    # s, with, and without are sequences treated as sets.
+    # The result is subtract(intersect(s, with), without),
+    # unless with is None, in which case it is subtract(s, without).
+    if with is None: with=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 without:
+        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 with:
+        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