On 2007-08-17 13:57:05 +0200, Christian Zagrodnick
<[EMAIL PROTECTED]> said:
Log message for revision 78902:
added method quite like in zope.app.container.contained
That should have been
"added `located` method quite like `contained` in zope.app.container.contained"
Changed:
U zope.location/trunk/src/zope/location/location.py
U zope.location/trunk/src/zope/location/location.txt
-=-
Modified: zope.location/trunk/src/zope/location/location.py
===================================================================
--- zope.location/trunk/src/zope/location/location.py 2007-08-17
11:48:10 UTC (rev 78901)
+++ zope.location/trunk/src/zope/location/location.py 2007-08-17
11:57:04 UTC (rev 78902)
@@ -44,6 +44,18 @@
object.__name__ = name
+def located(object, parent, name=None):
+ """Locate an object in another and return it.
+
+ If the object does not provide ILocation a LocationProxy is returned.
+
+ """
+ if ILocation.providedBy(object):
+ locate(object, parent, name)
+ return object
+ return LocationProxy(object, parent, name)
+
+
def LocationIterator(object):
while object is not None:
yield object
Modified: zope.location/trunk/src/zope/location/location.txt
===================================================================
--- zope.location/trunk/src/zope/location/location.txt 2007-08-17
11:48:10 UTC (rev 78901)
+++ zope.location/trunk/src/zope/location/location.txt 2007-08-17
11:57:04 UTC (rev 78902)
@@ -75,9 +75,13 @@
>>> from zope.location.location import LocationProxy
>>> l = [1, 2, 3]
+>>> ILocation.providedBy(l)
+False
>>> p = LocationProxy(l, "Dad", "p")
>>> p
[1, 2, 3]
+>>> ILocation.providedBy(p)
+True
>>> p.__parent__
'Dad'
>>> p.__name__
@@ -94,3 +98,36 @@
>>> p.__doc__ == l.__doc__
True
+
+The `located` function
+======================
+
+`located` locates an object in another and returns it:
+
+>>> from zope.location.location import located
+>>> a = Location()
+>>> parent = Location()
+>>> a_located = located(a, parent, 'a')
+>>> a_located is a
+True
+>>> a_located.__parent__ is parent
+True
+>>> a_located.__name__
+'a'
+
+
+If the object does not provide ILocation a LocationProxy is returned:
+
+>>> l = [1, 2, 3]
+>>> parent = Location()
+>>> l_located = located(l, parent, 'l')
+>>> l_located
+[1, 2, 3]
+>>> l_located.__parent__ is parent
+True
+>>> l_located.__name__
+'l'
+>>> l_located is l
+False
+>>> type(l_located)
+<class 'zope.location.location.LocationProxy'>
--
Christian Zagrodnick
gocept gmbh & co. kg · forsterstrasse 29 · 06112 halle/saale
www.gocept.com · fon. +49 345 12298894 · fax. +49 345 12298891
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