STY: remove unneeded cruft

Author: wesm

pandas/tslib.pyx

@@ -2650,169 +2650,5 @@ def _calc_julian_from_U_or_W(year, week_of_year, day_of_week, week_starts_Mon):
         days_to_week = week_0_length + (7 * (week_of_year - 1))
         return 1 + days_to_week + day_of_week
 
-
-cdef _strptime(object data_string, object format, pandas_datetimestruct *dts):
-    """Return a time struct based on the input string and the format string."""
-    global _TimeRE_cache, _regex_cache
-    with _cache_lock:
-        if _getlang() != _TimeRE_cache.locale_time.lang:
-            _TimeRE_cache = TimeRE()
-            _regex_cache.clear()
-        if len(_regex_cache) > _CACHE_MAX_SIZE:
-            _regex_cache.clear()
-        locale_time = _TimeRE_cache.locale_time
-        format_regex = _regex_cache.get(format)
-        if not format_regex:
-            try:
-                format_regex = _TimeRE_cache.compile(format)
-            # KeyError raised when a bad format is found; can be specified as
-            # \\, in which case it was a stray % but with a space after it
-            except KeyError, err:
-                bad_directive = err.args[0]
-                if bad_directive == "\\":
-                    bad_directive = "%"
-                del err
-                raise ValueError("'%s' is a bad directive in format '%s'" %
-                                    (bad_directive, format))
-            # IndexError only occurs when the format string is "%"
-            except IndexError:
-                raise ValueError("stray %% in format '%s'" % format)
-            _regex_cache[format] = format_regex
-    found = format_regex.match(data_string)
-    if not found:
-        raise ValueError("time data %r does not match format %r" %
-                         (data_string, format))
-    if len(data_string) != found.end():
-        raise ValueError("unconverted data remains: %s" %
-                          data_string[found.end():])
-    year = 1900
-    month = day = 1
-    hour = minute = second = fraction = 0
-    tz = -1
-    # Default to -1 to signify that values not known; not critical to have,
-    # though
-    week_of_year = -1
-    week_of_year_start = -1
-    # weekday and julian defaulted to -1 so as to signal need to calculate
-    # values
-    weekday = julian = -1
-    found_dict = found.groupdict()
-    for group_key in found_dict.iterkeys():
-        # Directives not explicitly handled below:
-        #   c, x, X
-        #      handled by making out of other directives
-        #   U, W
-        #      worthless without day of the week
-        if group_key == 'y':
-            year = int(found_dict['y'])
-            # Open Group specification for strptime() states that a %y
-            #value in the range of [00, 68] is in the century 2000, while
-            #[69,99] is in the century 1900
-            if year <= 68:
-                year += 2000
-            else:
-                year += 1900
-        elif group_key == 'Y':
-            year = int(found_dict['Y'])
-        elif group_key == 'm':
-            month = int(found_dict['m'])
-        elif group_key == 'B':
-            month = locale_time.f_month.index(found_dict['B'].lower())
-        elif group_key == 'b':
-            month = locale_time.a_month.index(found_dict['b'].lower())
-        elif group_key == 'd':
-            day = int(found_dict['d'])
-        elif group_key == 'H':
-            hour = int(found_dict['H'])
-        elif group_key == 'I':
-            hour = int(found_dict['I'])
-            ampm = found_dict.get('p', '').lower()
-            # If there was no AM/PM indicator, we'll treat this like AM
-            if ampm in ('', locale_time.am_pm[0]):
-                # We're in AM so the hour is correct unless we're
-                # looking at 12 midnight.
-                # 12 midnight == 12 AM == hour 0
-                if hour == 12:
-                    hour = 0
-            elif ampm == locale_time.am_pm[1]:
-                # We're in PM so we need to add 12 to the hour unless
-                # we're looking at 12 noon.
-                # 12 noon == 12 PM == hour 12
-                if hour != 12:
-                    hour += 12
-        elif group_key == 'M':
-            minute = int(found_dict['M'])
-        elif group_key == 'S':
-            second = int(found_dict['S'])
-        elif group_key == 'f':
-            s = found_dict['f']
-            # Pad to always return microseconds.
-            s += "0" * (6 - len(s))
-            fraction = int(s)
-        elif group_key == 'A':
-            weekday = locale_time.f_weekday.index(found_dict['A'].lower())
-        elif group_key == 'a':
-            weekday = locale_time.a_weekday.index(found_dict['a'].lower())
-        elif group_key == 'w':
-            weekday = int(found_dict['w'])
-            if weekday == 0:
-                weekday = 6
-            else:
-                weekday -= 1
-        elif group_key == 'j':
-            julian = int(found_dict['j'])
-        elif group_key in ('U', 'W'):
-            week_of_year = int(found_dict[group_key])
-            if group_key == 'U':
-                # U starts week on Sunday.
-                week_of_year_start = 6
-            else:
-                # W starts week on Monday.
-                week_of_year_start = 0
-        elif group_key == 'Z':
-            # Since -1 is default value only need to worry about setting tz if
-            # it can be something other than -1.
-            found_zone = found_dict['Z'].lower()
-            for value, tz_values in enumerate(locale_time.timezone):
-                if found_zone in tz_values:
-                    # Deal with bad locale setup where timezone names are the
-                    # same and yet time.daylight is true; too ambiguous to
-                    # be able to tell what timezone has daylight savings
-                    if (time.tzname[0] == time.tzname[1] and
-                       time.daylight and found_zone not in ("utc", "gmt")):
-                        break
-                    else:
-                        tz = value
-                        break
-    # If we know the week of the year and what day of that week, we can figure
-    # out the Julian day of the year.
-    if julian == -1 and week_of_year != -1 and weekday != -1:
-        week_starts_Mon = True if week_of_year_start == 0 else False
-        julian = _calc_julian_from_U_or_W(year, week_of_year, weekday,
-                                            week_starts_Mon)
-    # Cannot pre-calculate datetime_date() since can change in Julian
-    # calculation and thus could have different value for the day of the week
-    # calculation.
-    if julian == -1:
-        # Need to add 1 to result since first day of the year is 1, not 0.
-        julian = datetime_date(year, month, day).toordinal() - \
-                  datetime_date(year, 1, 1).toordinal() + 1
-    else:  # Assume that if they bothered to include Julian day it will
-           # be accurate.
-        datetime_result = datetime_date.fromordinal((julian - 1) + datetime_date(year, 1, 1).toordinal())
-        year = datetime_result.year
-        month = datetime_result.month
-        day = datetime_result.day
-    if weekday == -1:
-        weekday = datetime_date(year, month, day).weekday()
-
-    dts.year = year
-    dts.month = month
-    dts.day = day
-    dts.hour = hour
-    dts.min = minute
-    dts.sec = second
-    dts.us = fraction * 1000000
-
 # def _strptime_time(data_string, format="%a %b %d %H:%M:%S %Y"):
 #     return _strptime(data_string, format)[0]