def setUp(self):
self._start_point = "19991226T0930Z"
# Note: the following timezone will be Z-ified *after* truncation
# or offsets are applied.
self._end_point = "20010506T1200+0200"
self._parsers = {
0:
CylcTimeParser(
self._start_point, self._end_point,
CylcTimeParser.initiate_parsers(
assumed_time_zone=UTC_UTC_OFFSET_HOURS_MINUTES)),
2:
CylcTimeParser(
self._start_point, self._end_point,
CylcTimeParser.initiate_parsers(
num_expanded_year_digits=2,
assumed_time_zone=UTC_UTC_OFFSET_HOURS_MINUTES))
}
def __init__(self,
dep_section,
context_start_point=None,
context_end_point=None):
self.dep_section = dep_section
if context_start_point is None:
self.context_start_point = context_start_point
else:
self.context_start_point = ISO8601Point.from_nonstandard_string(
context_start_point)
if context_end_point is None:
self.context_end_point = None
else:
self.context_end_point = ISO8601Point.from_nonstandard_string(
context_end_point)
self.offset = ISO8601Interval.get_null()
recurrence_syntax = convert_old_cycler_syntax(
dep_section, start_point=self.context_start_point)
if not recurrence_syntax:
raise ValueError("ERROR: bad cycling sequence syntax: %s" %
dep_section)
self._cached_first_point_values = {}
self._cached_next_point_values = {}
self._cached_valid_point_booleans = {}
self._cached_recent_valid_points = []
self.spec = recurrence_syntax
self.custom_point_parse_function = None
if SuiteSpecifics.DUMP_FORMAT == PREV_DATE_TIME_FORMAT:
self.custom_point_parse_function = point_parse
self.abbrev_util = CylcTimeParser(
self.context_start_point,
self.context_end_point,
num_expanded_year_digits=SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS,
dump_format=SuiteSpecifics.DUMP_FORMAT,
custom_point_parse_function=self.custom_point_parse_function,
assumed_time_zone=SuiteSpecifics.ASSUMED_TIME_ZONE)
self.recurrence, excl_point = self.abbrev_util.parse_recurrence(
recurrence_syntax)
self.exclusion = ISO8601Point.from_nonstandard_string(
str(excl_point)) if excl_point else None
self.step = ISO8601Interval(str(self.recurrence.duration))
self.value = str(self.recurrence)
if self.exclusion:
self.value += '!' + str(self.exclusion)
def init(num_expanded_year_digits=0,
custom_dump_format=None,
time_zone=None,
assume_utc=False,
cycling_mode=None):
"""Initialise suite-setup-specific information."""
SuiteSpecifics.interval_parser = DurationParser()
if cycling_mode in Calendar.default().MODES:
Calendar.default().set_mode(cycling_mode)
if time_zone is None:
if assume_utc:
time_zone = "Z"
time_zone_hours_minutes = (0, 0)
else:
time_zone = get_local_time_zone_format(reduced_mode=True)
time_zone_hours_minutes = get_local_time_zone()
else:
time_zone_hours_minutes = TimePointDumper().get_time_zone(time_zone)
SuiteSpecifics.ASSUMED_TIME_ZONE = time_zone_hours_minutes
SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS = num_expanded_year_digits
if custom_dump_format is None:
if num_expanded_year_digits > 0:
SuiteSpecifics.DUMP_FORMAT = EXPANDED_DATE_TIME_FORMAT + time_zone
else:
SuiteSpecifics.DUMP_FORMAT = DATE_TIME_FORMAT + time_zone
else:
SuiteSpecifics.DUMP_FORMAT = custom_dump_format
if u"+X" not in custom_dump_format and num_expanded_year_digits:
raise IllegalValueError('cycle point format',
('cylc', 'cycle point format'),
SuiteSpecifics.DUMP_FORMAT)
SuiteSpecifics.point_parser = TimePointParser(
allow_only_basic=False,
allow_truncated=True,
num_expanded_year_digits=SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS,
dump_format=SuiteSpecifics.DUMP_FORMAT,
assumed_time_zone=time_zone_hours_minutes)
custom_point_parse_function = None
if SuiteSpecifics.DUMP_FORMAT == PREV_DATE_TIME_FORMAT:
custom_point_parse_function = point_parse
SuiteSpecifics.abbrev_util = CylcTimeParser(
None,
None,
num_expanded_year_digits=SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS,
dump_format=SuiteSpecifics.DUMP_FORMAT,
custom_point_parse_function=custom_point_parse_function,
assumed_time_zone=SuiteSpecifics.ASSUMED_TIME_ZONE)
def init(num_expanded_year_digits=0, custom_dump_format=None, time_zone=None,
assume_utc=False, cycling_mode=None):
"""Initialise suite-setup-specific information."""
if cycling_mode in Calendar.default().MODES:
Calendar.default().set_mode(cycling_mode)
if time_zone is None:
if assume_utc:
time_zone = "Z"
time_zone_hours_minutes = (0, 0)
else:
time_zone = get_local_time_zone_format(TimeZoneFormatMode.reduced)
time_zone_hours_minutes = get_local_time_zone()
else:
time_zone_hours_minutes = TimePointDumper().get_time_zone(time_zone)
SuiteSpecifics.ASSUMED_TIME_ZONE = time_zone_hours_minutes
SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS = num_expanded_year_digits
if custom_dump_format is None:
if num_expanded_year_digits > 0:
SuiteSpecifics.DUMP_FORMAT = EXPANDED_DATE_TIME_FORMAT + time_zone
else:
SuiteSpecifics.DUMP_FORMAT = DATE_TIME_FORMAT + time_zone
else:
SuiteSpecifics.DUMP_FORMAT = custom_dump_format
if u"+X" not in custom_dump_format and num_expanded_year_digits:
raise IllegalValueError(
'cycle point format',
('cylc', 'cycle point format'),
SuiteSpecifics.DUMP_FORMAT
)
SuiteSpecifics.iso8601_parsers = CylcTimeParser.initiate_parsers(
dump_format=SuiteSpecifics.DUMP_FORMAT,
num_expanded_year_digits=num_expanded_year_digits,
assumed_time_zone=SuiteSpecifics.ASSUMED_TIME_ZONE
)
(SuiteSpecifics.point_parser,
SuiteSpecifics.interval_parser,
SuiteSpecifics.recurrence_parser) = SuiteSpecifics.iso8601_parsers
SuiteSpecifics.abbrev_util = CylcTimeParser(
None, None, SuiteSpecifics.iso8601_parsers
)
def __init__(self,
dep_section,
context_start_point=None,
context_end_point=None):
self.dep_section = dep_section
if context_start_point is None:
self.context_start_point = context_start_point
else:
self.context_start_point = ISO8601Point.from_nonstandard_string(
context_start_point)
if context_end_point is None:
self.context_end_point = None
else:
self.context_end_point = ISO8601Point.from_nonstandard_string(
context_end_point)
self.offset = ISO8601Interval.get_null()
self._cached_first_point_values = {}
self._cached_next_point_values = {}
self._cached_valid_point_booleans = {}
self._cached_recent_valid_points = []
self.spec = dep_section
self.abbrev_util = CylcTimeParser(
self.context_start_point,
self.context_end_point,
num_expanded_year_digits=SuiteSpecifics.NUM_EXPANDED_YEAR_DIGITS,
dump_format=SuiteSpecifics.DUMP_FORMAT,
assumed_time_zone=SuiteSpecifics.ASSUMED_TIME_ZONE)
self.recurrence, excl_point = self.abbrev_util.parse_recurrence(
dep_section)
self.exclusion = ISO8601Point.from_nonstandard_string(
str(excl_point)) if excl_point else None
self.step = ISO8601Interval(str(self.recurrence.duration))
self.value = str(self.recurrence)
if self.exclusion:
self.value += '!' + str(self.exclusion)
def __init__(self,
dep_section,
context_start_point=None,
context_end_point=None):
SequenceBase.__init__(self, dep_section, context_start_point,
context_end_point)
self.dep_section = dep_section
if context_start_point is None:
self.context_start_point = context_start_point
elif isinstance(context_start_point, ISO8601Point):
self.context_start_point = context_start_point
else:
self.context_start_point = ISO8601Point.from_nonstandard_string(
context_start_point)
if context_end_point is None:
self.context_end_point = None
elif isinstance(context_end_point, ISO8601Point):
self.context_end_point = context_end_point
else:
self.context_end_point = ISO8601Point.from_nonstandard_string(
context_end_point)
self.offset = ISO8601Interval.get_null()
self._cached_first_point_values = {}
self._cached_next_point_values = {}
self._cached_valid_point_booleans = {}
self._cached_recent_valid_points = []
self.spec = dep_section
self.abbrev_util = CylcTimeParser(self.context_start_point,
self.context_end_point,
SuiteSpecifics.iso8601_parsers)
# Parse_recurrence returns an isodatetime TimeRecurrence object
# and a list of exclusion strings.
self.recurrence, excl_points = self.abbrev_util.parse_recurrence(
dep_section)
# Determine the exclusion start point and end point
try:
exclusion_start_point = ISO8601Point.from_nonstandard_string(
str(self.recurrence.start_point))
except ValueError:
exclusion_start_point = self.context_start_point
try:
exclusion_end_point = ISO8601Point.from_nonstandard_string(
str(self.recurrence.end_point))
except ValueError:
exclusion_end_point = self.context_end_point
self.exclusions = []
# Creating an exclusions object instead
if excl_points:
try:
self.exclusions = ISO8601Exclusions(excl_points,
exclusion_start_point,
exclusion_end_point)
except AttributeError:
pass
self.step = ISO8601Interval(str(self.recurrence.duration))
self.value = str(self.recurrence)
# Concatenate the strings in exclusion list
if self.exclusions:
self.value += '!' + str(self.exclusions)
