示例#1
0
def retrieveVfpDateTime(bytes, fielddef={}, memo=None):
    """returns the date/time stored in bytes; dates <= 01/01/1981 00:00:00
    may not be accurate;  BC dates are nulled."""
    # two four-byte integers store the date and time.
    # millesecords are discarded from time
    time = retrieveInteger(bytes[4:])
    microseconds = (time % 1000) * 1000
    time = time // 1000                      # int(round(time, -3)) // 1000 discard milliseconds
    hours = time // 3600
    mins = time % 3600 // 60
    secs = time % 3600 % 60
    time = Time(hours, mins, secs, microseconds)
    possible = retrieveInteger(bytes[:4])
    possible -= VFPTIME
    possible = max(0, possible)
    date = Date.fromordinal(possible)
    return DateTime.combine(date, time)
示例#2
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def retrieveVfpDateTime(bytes, fielddef={}, memo=None):
    """returns the date/time stored in bytes; dates <= 01/01/1981 00:00:00
    may not be accurate;  BC dates are nulled."""
    # two four-byte integers store the date and time.
    # millesecords are discarded from time
    time = retrieveInteger(bytes[4:])
    microseconds = (time % 1000) * 1000
    time = time // 1000  # int(round(time, -3)) // 1000 discard milliseconds
    hours = time // 3600
    mins = time % 3600 // 60
    secs = time % 3600 % 60
    time = Time(hours, mins, secs, microseconds)
    possible = retrieveInteger(bytes[:4])
    possible -= VFPTIME
    possible = max(0, possible)
    date = Date.fromordinal(possible)
    return DateTime.combine(date, time)
示例#3
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def retrieveDate(bytes, fielddef={}, memo=None):
    "Returns the ascii coded date as a Date object"
    return Date.fromymd(bytes.tostring())
示例#4
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def unpackDate(bytestr):
    "Returns a Date() of the packed three-byte date passed in"
    year, month, day = struct.unpack('<BBB', bytestr)
    year += 1900
    return Date(year, month, day)
示例#5
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def retrieveDate(bytes, fielddef={}, memo=None):
    "Returns the ascii coded date as a Date object"
    return Date.fromymd(bytes.tostring())