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Added check for date-formats #1141

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Added check for date-formats #1141

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08d9798
Added check for date-formats
RyanWalker277 Feb 10, 2023
da1e9ec
Test case fixes
RyanWalker277 Feb 12, 2023
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18 changes: 18 additions & 0 deletions dateparser/date.py
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Original file line number Diff line number Diff line change
Expand Up @@ -438,6 +438,13 @@ def get_date_data(self, date_string, date_formats=None):
period='day', locale='en')

"""

if date_formats:
try:
validate_date_format(date_string, date_formats)
except InvalidDateString as e:
pass

if not isinstance(date_string, str):
raise TypeError('Input type must be str')

Expand Down Expand Up @@ -521,3 +528,14 @@ def _get_locale_loader(cls):
if not cls.locale_loader:
cls.locale_loader = LocaleDataLoader()
return cls.locale_loader

def validate_date_format(date_string, date_formats):
for date_format in date_formats:
try:
datetime.strptime(date_string, date_format)
return
except ValueError:
raise InvalidDateString("Date string does not match any of the given formats")

class InvalidDateString(Exception):
pass