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#!/usr/bin/env python
"""
Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
from lib.core.common import Backend
from lib.core.datatype import AttribDict
from lib.core.settings import EXCLUDE_UNESCAPE
class Unescaper(AttribDict):
def escape(self, expression, quote=True, dbms=None):
if expression is None:
return expression
for exclude in EXCLUDE_UNESCAPE:
if exclude in expression:
return expression
identifiedDbms = Backend.getIdentifiedDbms()
if dbms is not None:
retVal = self[dbms](expression, quote=quote)
elif identifiedDbms is not None and identifiedDbms in self:
retVal = self[identifiedDbms](expression, quote=quote)
else:
retVal = expression
# e.g. inference comparison for '
retVal = retVal.replace("'''", "''''")
return retVal
unescaper = Unescaper()
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