def _isrc_short(name=None):
"""
Creates the grammar for a short ISRC code.
ISRC stands for International Standard Recording Code, which is the
standard ISO 3901. This stores information identifying a particular
recording.
This variant contains separator for the parts, and follows the pattern:
CC-XXX-YY-NN
Where each code means:
- CC: country code
- XXX: registrant
- YY: year
- NN: work id
:param name: name for the field
:return: grammar for an ISRC field
"""
config = CWRTables()
if name is None:
name = 'ISRC Field'
# separator = pp.Literal('-')
country = config.get_data('isrc_country_code')
# registrant = basic.alphanum(3)
# year = pp.Regex('[0-9]{2}')
# work_id = pp.Regex('[0-9]{2}')
country_regex = ''
for c in country:
if len(country_regex) > 0:
country_regex += '|'
country_regex += c
country_regex = '(' + country_regex + ')'
# field = pp.Regex(country_regex + '-.{3}-[0-9]{2}-[0-9]{2}')
field = pp.Regex('[A-Z0-9]{2}-.{3}[0-9]{2}-[0-9]{5}')
# field = pp.Regex('[^ ]+')
# country.setName('ISO-2 Country Code')
# registrant.setName('Registrant')
# year.setName('Year')
# work_id.setName('Work ID')
field.setName(name)
return field.setResultsName('isrc')
def _isrc_short(name=None):
"""
Creates the grammar for a short ISRC code.
ISRC stands for International Standard Recording Code, which is the
standard ISO 3901. This stores information identifying a particular
recording.
This variant contains separator for the parts, and follows the pattern:
CC-XXX-YY-NN
Where each code means:
- CC: country code
- XXX: registrant
- YY: year
- NN: work id
:param name: name for the field
:return: grammar for an ISRC field
"""
config = CWRTables()
if name is None:
name = 'ISRC Field'
# separator = pp.Literal('-')
country = config.get_data('isrc_country_code')
# registrant = basic.alphanum(3)
# year = pp.Regex('[0-9]{2}')
# work_id = pp.Regex('[0-9]{2}')
country_regex = ''
for c in country:
if len(country_regex) > 0:
country_regex += '|'
country_regex += c
country_regex = '(' + country_regex + ')'
field = pp.Regex(country_regex + '-.{3}-[0-9]{2}-[0-9]{2}')
# country.setName('ISO-2 Country Code')
# registrant.setName('Registrant')
# year.setName('Year')
# work_id.setName('Work ID')
field.setName(name)
return field.setResultsName('isrc')
def default_file_encoder():
"""
Get default encoder cwr file
:return:
"""
config = CWRConfiguration()
field_configs = config.load_field_config('table')
field_configs.update(config.load_field_config('common'))
field_values = CWRTables()
for entry in field_configs.values():
if 'source' in entry:
values_id = entry['source']
entry['values'] = field_values.get_data(values_id)
record_configs = config.load_record_config('common')
return CwrFileEncoder(record_configs, field_configs)
def default_file_encoder():
"""
Get default encoder cwr file
:return:
"""
config = CWRConfiguration()
field_configs = config.load_field_config('table')
field_configs.update(config.load_field_config('common'))
field_values = CWRTables()
for entry in field_configs.values():
if 'source' in entry:
values_id = entry['source']
entry['values'] = field_values.get_data(values_id)
record_configs = config.load_record_config('common')
return CwrFileEncoder(record_configs, field_configs)
def default_filename_grammar_factory():
config = CWRConfiguration()
data = config.load_field_config('filename')
field_values = CWRTables()
for entry in list(data.values()):
if 'source' in entry:
values_id = entry['source']
entry['values'] = field_values.get_data(values_id)
factory_field = FieldRuleFactory(data, default_adapters())
optional_decorator = OptionalFieldRuleDecorator(data, default_adapters())
return DefaultRuleFactory(
_process_rules(config.load_record_config('filename')),
factory_field,
optional_decorator
)
def _isrc_long(name=None):
"""
Creates the grammar for a short ISRC code.
ISRC stands for International Standard Recording Code, which is the
standard ISO 3901. This stores information identifying a particular
recording.
This variant contain no separator for the parts, and follows the pattern:
CCXXXYYNNNNN
Where each code means:
- CC: country code
- XXX: registrant
- YY: year
- NNNNN: work id
:param name: name for the field
:return: grammar for an ISRC field
"""
config = CWRTables()
if name is None:
name = 'ISRC Field'
country = basic.lookup(config.get_data('isrc_country_code'))
registrant = basic.alphanum(3)
year = pp.Regex('[0-9]{2}')
work_id = pp.Regex('[0-9]{5}')
field = pp.Combine(country + registrant + year + work_id)
country.setName('ISO-2 Country Code')
registrant.setName('Registrant')
year.setName('Year')
work_id.setName('Work ID')
field.setName(name)
return field.setResultsName('isrc')
def default_grammar_factory():
config = CWRConfiguration()
data = config.load_field_config('table')
data.update(config.load_field_config('common'))
field_values = CWRTables()
for entry in list(data.values()):
if 'source' in entry:
values_id = entry['source']
entry['values'] = field_values.get_data(values_id)
factory_field = FieldRuleFactory(data, default_adapters())
optional_decorator = OptionalFieldRuleDecorator(data, default_adapters())
rules = _process_rules(config.load_record_config('common'))
rules.update(_process_rules(config.load_transaction_config('common')))
rules.update(_process_rules(config.load_group_config('common')))
decorators = {'transaction_record': TransactionRecordRuleDecorator(
factory_field,
_default_record_decoders()
),
'record': RecordRuleDecorator(
factory_field,
_default_record_decoders()
),
'group': GroupRuleDecorator(_default_group_decoders())}
return DefaultRuleFactory(
rules,
factory_field,
optional_decorator,
decorators
)
ASCII) apply.
All the values are read from the lists contained in the library, through the
CWRTables class.
"""
__author__ = 'Bernardo Martínez Garrido'
__license__ = 'MIT'
__status__ = 'Development'
"""
Configuration classes.
"""
# Acquires data sources
_tables = CWRTables()
_config = CWRConfiguration()
"""
Fields.
"""
def char_code(columns, name=None):
"""
Character set code field.
:param name: name for the field
:return: an instance of the Character set code field rules
"""
if name is None:
