[Zope-Checkins] CVS: Zope3/lib/python/Zope/TAL - TranslationContext.py:1.2

[Fred L. Drake, Jr.]

Update of /cvs-repository/Zope3/lib/python/Zope/TAL
In directory cvs.zope.org:/tmp/cvs-serv17197

Added Files:
	TranslationContext.py 
Log Message:
Merge from fdrake-tal-i18n-branch:
New class, used by the (yet to be updated) TALInterpreter to track aspects
of the translation settings.


=== Zope3/lib/python/Zope/TAL/TranslationContext.py 1.1 => 1.2 ===
+#
+# Copyright (c) 2001, 2002 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.
+# 
+##############################################################################
+"""Translation context object for the TALInterpreter's I18N support.
+
+The translation context provides a container for the information
+needed to perform translation of a marked string from a page template.
+
+$Id$
+"""
+
+class TranslationContext:
+    """Information about the I18N settings of a TAL processor."""
+
+    def __init__(self, parent=None, domain=None, target=None, source=None):
+        if parent:
+            if not domain:
+                domain = parent.domain
+            if not target:
+                target = parent.target
+            if not source:
+                source = parent.source
+
+        self.parent = parent
+        self.domain = domain
+        self.target = target
+        self.source = source