lR\2@sdZdddZdddZddlZddlZdd Zdd d Zdd d ZGdddeZ Gddde Z e Z dS)zCString utilities. TODO: - allow strings in getDateTime routine; z$Revision: 1.4 $ z$Date: 2007/02/11 08:57:17 $Nc Cs8y|d|jdSWntk r3|SYnXdS)zReturn a string without ASCII NULs. This function searchers for the first NUL (ASCII 0) occurance and truncates string till that position. N)index ValueError)strr P/var/www/dbchiro/venv/lib/python3.4/site-packages/tablib/packages/dbfpy/utils.pyunzfills r cCs(|dkrtjjSt|tjr/|St|tjrK|jSt|tttfrstjj|St|tr|j dd}t |dkrtjt j |dddStjt j |dddSt |drtj|ddStjj|jS) aReturn `datetime.date` instance. Type of the ``date`` argument could be one of the following: None: use current date value; datetime.date: this value will be returned; datetime.datetime: the result of the date.date() will be returned; string: assuming "%Y%m%d" or "%y%m%dd" format; number: assuming it's a timestamp (returned for example by the time.time() call; sequence: assuming (year, month, day, ...) sequence; Additionaly, if ``date`` has callable ``ticks`` attribute, it will be used and result of the called would be treated as a timestamp value. N 0z%y%m%dz%Y%m%d __getitem__)datetimedatetoday isinstanceintlongfloat fromtimestamp basestringreplacelentimestrptimehasattrticks)rr r r getDate!s    ##r cCs|dkrtjjSt|tjr/|St|tjrWtjj|jSt|tttfrtjj |St|t rt dnt |drtjt |ddStjj |jS)aReturn `datetime.datetime` instance. Type of the ``value`` argument could be one of the following: None: use current date value; datetime.date: result will be converted to the `datetime.datetime` instance using midnight; datetime.datetime: ``value`` will be returned as is; string: *** CURRENTLY NOT SUPPORTED ***; number: assuming it's a timestamp (returned for example by the time.time() call; sequence: assuming (year, month, day, ...) sequence; Additionaly, if ``value`` has callable ``ticks`` attribute, it will be used and result of the called would be treated as a timestamp value. Nz$Strings aren't currently implementedrr)rrrr fromordinal toordinalrrrrrNotImplementedErrorrtupler)valuer r r getDateTimeOs  r&c@s"eZdZdZddZdS) classpropertyz=Works in the same way as a ``property``, but for the classes.cCs |j|S)N)fget)selfobjclsr r r __get__|szclassproperty.__get__N)__name__ __module__ __qualname____doc__r,r r r r r'ys r'c@s|eZdZdZddZddZddZdd ZeZd d Z d d Z ddZ ddZ dS) _InvalidValueaValue returned from DBF records when field validation fails The value is not equal to anything except for itself and equal to all empty values: None, 0, empty string etc. In other words, invalid value is equal to None and not equal to None at the same time. This value yields zero upon explicit conversion to a number type, empty string for string types, and False for boolean. cCs| S)Nr )r)otherr r r __eq__sz_InvalidValue.__eq__cCs ||k S)Nr )r)r2r r r __ne__sz_InvalidValue.__ne__cCsdS)NFr )r)r r r __nonzero__sz_InvalidValue.__nonzero__cCsdS)Nrr )r)r r r __int__sz_InvalidValue.__int__cCsdS)Ngr )r)r r r __float__sz_InvalidValue.__float__cCsdS)Nr )r)r r r __str__sz_InvalidValue.__str__cCsdS)Nr8r )r)r r r __unicode__sz_InvalidValue.__unicode__cCsdS)Nz r )r)r r r __repr__sz_InvalidValue.__repr__N) r-r.r/r0r3r4r5r6Z__long__r7r9r:r;r r r r r1s        r1r<) r0 __version____date__rrr r r&propertyr'objectr1Z INVALID_VALUEr r r r s   .*(