[Checkins] SVN: z3c.form/trunk/src/z3c/form/ Added compatibility layer for Zope 3.3 and thus Zope 2.10.

[Stephan Richter]

Log message for revision 76030:
  Added compatibility layer for Zope 3.3 and thus Zope 2.10.
  

Changed:
  U   z3c.form/trunk/src/z3c/form/__init__.py
  A   z3c.form/trunk/src/z3c/form/compatibility.py

-=-
Modified: z3c.form/trunk/src/z3c/form/__init__.py
===================================================================
--- z3c.form/trunk/src/z3c/form/__init__.py	2007-05-31 02:23:30 UTC (rev 76029)
+++ z3c.form/trunk/src/z3c/form/__init__.py	2007-05-31 02:25:37 UTC (rev 76030)
@@ -1 +1,6 @@
 # Make a package.
+
+# Apply compatibility layer
+from z3c.form import compatibility
+compatibility.apply()
+del compatibility

Added: z3c.form/trunk/src/z3c/form/compatibility.py
===================================================================
--- z3c.form/trunk/src/z3c/form/compatibility.py	                        (rev 0)
+++ z3c.form/trunk/src/z3c/form/compatibility.py	2007-05-31 02:25:37 UTC (rev 76030)
@@ -0,0 +1,85 @@
+##############################################################################
+#
+# Copyright (c) 2007 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (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.
+#
+##############################################################################
+"""Form and Widget Framework Interfaces
+
+$Id$
+"""
+__docformat__ = "reStructuredText"
+import datetime
+import decimal
+import zope.interface
+
+def addTimeField():
+    """Add ITime interface and Time field to zope.schema.
+
+    Target: Zope 3.3
+    """
+    from zope.schema import interfaces
+    if hasattr(interfaces, 'ITime'):
+        return
+
+    class ITime(interfaces.IMinMax, interfaces.IField):
+        u"""Field containing a time."""
+    interfaces.ITime = ITime
+
+    class Time(zope.schema.Orderable, zope.schema.Field):
+        __doc__ = ITime.__doc__
+        zope.interface.implements(ITime)
+        _type = datetime.time
+    zope.schema.Time = Time
+
+
+def addDecimalField():
+    """Add IDecimal interface and Decimal field to zope.schema.
+
+    Target: Zope 3.3
+    """
+    from zope.schema import interfaces
+    if hasattr(interfaces, 'IDecimal'):
+        return
+
+    class IDecimal(interfaces.IMinMax, interfaces.IField):
+        u"""Field containing a Decimal."""
+    interfaces.IDecimal = IDecimal
+
+    class Decimal(zope.schema.Orderable, zope.schema.Field):
+        __doc__ = IDecimal.__doc__
+        zope.interface.implements(IDecimal, interfaces.IFromUnicode)
+        _type = decimal.Decimal
+
+        def __init__(self, *args, **kw):
+            super(Decimal, self).__init__(*args, **kw)
+
+        def fromUnicode(self, u):
+            """
+            >>> f = Decimal()
+            >>> f.fromUnicode("1.25")
+            Decimal("1.25")
+            >>> f.fromUnicode("1.25.6")
+            Traceback (most recent call last):
+            ...
+            ValueError: invalid literal for Decimal(): 1.25.6
+            """
+            try:
+                v = decimal.Decimal(u)
+            except decimal.InvalidOperation:
+                raise ValueError('invalid literal for Decimal(): %s' % u)
+            self.validate(v)
+            return v
+    zope.schema.Decimal = Decimal
+
+
+def apply():
+    addTimeField()
+    addDecimalField()


Property changes on: z3c.form/trunk/src/z3c/form/compatibility.py
___________________________________________________________________
Name: svn:keywords
   + Id