Revision 93c6900c snf-django-lib/snf_django/lib/api/parsedate.py

b/snf-django-lib/snf_django/lib/api/parsedate.py
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# Copyright (c) Django Software Foundation and individual contributors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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#     1. Redistributions of source code must retain the above copyright notice,
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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#     1. Redistributions of source code must retain the above copyright notice,
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#        this list of conditions and the following disclaimer.
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#
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#     2. Redistributions in binary form must reproduce the above copyright
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#
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#     2. Redistributions in binary form must reproduce the above copyright
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#        documentation and/or other materials provided with the distribution.
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#     3. Neither the name of Django nor the names of its contributors may be used
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#     3. Neither the name of Django nor the names of its contributors may be
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#        used to endorse or promote products derived from this software without
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#        specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import re


  		





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import datetime


  		





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RFC850_DATE = re.compile(r'^\w{6,9}, %s-%s-%s %s GMT$' % (__D, __M, __Y2, __T))


  		





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ASCTIME_DATE = re.compile(r'^\w{3} %s %s %s %s$' % (__M, __D2, __T, __Y))


  		





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def parse_http_date(date):


  		





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    """


  		





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    Parses a date format as specified by HTTP RFC2616 section 3.3.1.


  		





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    except Exception:


  		





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        raise ValueError("%r is not a valid date" % date)


  		





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def parse_http_date_safe(date):


  		





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    """


  		





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    Same as parse_http_date, but returns None if the input is invalid.


  		












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