Refactored and commented strip_tags utility

This commit is contained in:
Tomasz Wysocki 2014-04-03 08:59:06 +02:00 committed by Claude Paroz
parent 074d3183d9
commit c28beb4291
1 changed files with 6 additions and 6 deletions

View File

@ -162,15 +162,15 @@ def _strip_once(value):
def strip_tags(value):
"""Returns the given HTML with all tags stripped."""
while True:
if not ('<' in value or '>' in value):
return value
# Note: in typical case this loop executes _strip_once once. Loop condition
# is redundant, but helps to reduce number of executions of _strip_once.
while '<' in value and '>' in value:
new_value = _strip_once(value)
if new_value == value:
# _strip_once was not able to detect more tags
return value
else:
value = new_value
break
value = new_value
return value
strip_tags = allow_lazy(strip_tags)