changeset 416:31f2826d3fd6

Removed `ValueError` raising for string formatting message checkers if the string does not contain any string formattings. The new behavior is undefined. This fixes at least one of the problems of the #150 ticket.
author aronacher
date Fri, 31 Oct 2008 16:13:59 +0000
parents 7431c47b91bb
children 1352648e2dac
files babel/messages/checkers.py
diffstat 1 files changed, 2 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/babel/messages/checkers.py
+++ b/babel/messages/checkers.py
@@ -70,7 +70,8 @@
     arguments are not interchangeable as `alternative` may contain less
     placeholders if `format` uses named placeholders.
 
-    If `format` does not use string formatting a `ValueError` is raised.
+    The behavior of this function is undefined if the string does not use
+    string formattings.
 
     If the string formatting of `alternative` is compatible to `format` the
     function returns `None`, otherwise a `TranslationError` is raised.
@@ -126,13 +127,6 @@
 
     a, b = map(_parse, (format, alternative))
 
-    # if a does not use string formattings, we are dealing with invalid
-    # input data.  This function only works if the first string provided
-    # does contain string format chars
-    if not a:
-        raise ValueError('original string provided does not use string '
-                         'formatting.')
-
     # now check if both strings are positional or named
     a_positional, b_positional = map(_check_positional, (a, b))
     if a_positional and not b_positional and not b:
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