class StationDetails(Record):
record_type = Discriminator('A')
spaces = Skip(4)
station_name = Field(30, strip)
cate_type = Field(
1,
one_of(
none=Constant('0', 'Not an interchange Point'),
small=Constant('1', 'Small Interchange Point'),
medium=Constant('2', 'Medium Interchange Point'),
large=Constant('3', 'Large Interchange Point'),
subsidiary=Constant('9', 'A subsidiary TIPLOC'),
))
tiploc = Field(7)
subsidiary_code = Field(3)
spaces2 = Skip(3)
principal_code = Field(3)
easting = Field(5, int)
coordinate_type = Field(
1, one_of(
Constant('E', 'Estimated'),
Constant(' ', 'Actual'),
))
northing = Field(5, int)
change_time = Field(2, int)
footnote = Field(2)
spaces3 = Skip(11)
region = Field(3)
class Association(Record):
prefix = Discriminator('AA')
type = NewDeleteRevises()
main_uid = Field(6, str)
associated_uid = Field(6, str)
start_date = Field(6, yymmdd)
end_date = Field(6, yymmdd)
days = Field(7, days)
category = Field(2, one_of(
Constant('JJ', 'join'),
Constant('VV', 'divide'),
Constant('NP', 'next'),
empty = Constant(' ', 'empty (not in spec)')
))
date_indication = Field(1, one_of(
same_day = Constant('S', 'standard (same day)'),
next_day = Constant('N', 'over next midnight'),
prev_day = Constant('P', 'over previous midnight'),
empty = Constant(' ', 'empty (not in spec)')
))
tiploc = Field(7)
base_loc_suffix = Field(1)
assoc_loc_suffix = Field(1)
diagram_type = Field(1)
association_type = Field(1, one_of(
passenger = Constant('P', 'passenger use'),
operating = Constant('O', 'operating use only'),
empty = Constant(' ', 'empty (not in spec)')
))
spare = Skip(31)
stp = STPIndicator()
class Header(Record):
# lie here: the discriminator is actually 'A' but we handle
# that manually above
record_type = Discriminator('_')
spaces = Skip(29)
file_spec = Skip(10)
version = Field(8)
created = Field(17, ddmmyy_hhmmss)
spaces2 = Skip(3)
version_sequence = Field(2)
class TIPLOCInsert(Record):
prefix = Discriminator('TI')
tiploc = Field(7)
capitals = Field(2, int)
nalco = Field(6, int)
nlc_check = Field(1)
tps_description = Field(26)
stanox = Field(5, int)
po_mcp_code = Field(4, int)
crs = Field(3)
capri_description = Field(16)
class Header(Record):
prefix = Discriminator('HD')
mainframe_id = Field(20)
date_of_extract = Field(6, ddmmyy)
time_of_extract = Field(4, hhmm)
current_file_ref = Field(7)
last_file_ref = Field(7)
update_indicator = Field(1, one_of(
Constant('U', 'update'),
Constant('F', 'full')
))
version = Field(1)
start_date = Field(6, ddmmyy)
end_date = Field(6, ddmmyy)
class ZipCodeRecord(Record):
type = Discriminator('')
zip_code = Field(5)
state_code = Field(2)
city_name = Field(28)
zip_type = Field(1)
county_code = Field(5)
latitude = Field(7, convertor=float)
longitude = Field(8, convertor=float)
area_code = Field(3)
finance_code = Skip(6)
city_official = Field(1)
facility = Skip(1)
msa_code = Field(4)
pmsa_code = Field(4)
filler = Skip(3)
class BasicSchedule(Record):
prefix = Discriminator('BS')
type = NewDeleteRevises()
train_uid = Field(6)
date_from = Field(6, yymmdd)
date_to = Field(6, yymmdd)
days = Field(7, days)
bank_holiday_running = BHX()
status = STATUS()
category = CATEGORY()
identity = Field(4)
headcode = Field(4)
course_indicator = Skip(1)
train_service_code = Field(8)
portion_id = Field(1) # AKA BUSSEC
power_type = POWER_TYPE()
timing_load = Field(4) # Not decoded as requires power_type field
speed = Field(3, safe_int)
oper_chars = OPERATING_CHARACTERISTICS()
train_class = CLASS()
sleepers = Field(1, one_of(
none = Constant(' ', 'No sleepers'),
both = Constant('B', 'First & Standard Class'),
first = Constant('F', 'First Class only.'),
standard = Constant('S', 'Standard Class only.'),
))
reservations = Field(1, one_of(
compulsory = Constant('A', 'Seat Reservations Compulsory'),
bicycle = Constant('E', 'Reservations for Bicycles Essential'),
recommended = Constant('R', 'Seat Reservations Recommended'),
possible = Constant('S', 'Seat Reservations possible from any station'),
empty = Constant(' ', 'empty (not in spec)')
))
connection_indicator = Field(1) # not used
catering_code = CATERING()
service_branding = Skip(4) # appears to be always empty
spare = Skip(1)
stp = STPIndicator()
class Trailer5(Record):
record_type = Discriminator('E')
class Trailer4(Record):
record_type = Discriminator('M')
class Trailer3(Record):
record_type = Discriminator('0')
class Trailer(Record):
record_type = Discriminator('Z')
class ThreeAlphaCodeUsageSpace(Record):
record_type = Discriminator(' ')
class ThreeAlphaCodeUsageDash(Record):
record_type = Discriminator('-')
class Groups(Record):
record_type = Discriminator('G')
class RoutingGroup(Record):
record_type = Discriminator('V')
spaces = Skip(4)
group_name = Field(30, strip)
space = Skip(1)
stations = Field(40, string_set)
class StationAlias(Record):
record_type = Discriminator('L')
spaces = Skip(4)
station_name = Field(30, strip)
space = Skip(1)
alias_name = Field(30, strip)