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Add regular expression escaping filter.

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This commit is contained in:
Sébastien Gross 2014-08-06 10:56:16 +02:00
parent 0b6fadaad7
commit c1e4085251
1 changed files with 5 additions and 0 deletions
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5
lib/ansible/plugins/filter/core.py
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@ -222,6 +222,10 @@ def version_compare(value, version, operator='eq', strict=False):
except Exception, e: except Exception, e:
raise errors.AnsibleFilterError('Version comparison: %s' % e) raise errors.AnsibleFilterError('Version comparison: %s' % e)
def re_escape(string):
'''Escape all regular expressions special characters from STRING.'''
return re.escape(string)
@environmentfilter @environmentfilter
def rand(environment, end, start=None, step=None): def rand(environment, end, start=None, step=None):
r = SystemRandom() r = SystemRandom()
@ -356,6 +360,7 @@ class FilterModule(object):
'search': search, 'search': search,
'regex': regex, 'regex': regex,
'regex_replace': regex_replace, 'regex_replace': regex_replace,
're_escape': re_escape,
# ? : ; # ? : ;
'ternary': ternary, 'ternary': ternary,