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"""
.. codeauthor:: Tsuyoshi Hombashi <[email protected]>
"""
import copy
import itertools
from datetime import datetime
from decimal import Decimal
from typepy import StrictLevel, Typecode
from .typing import StrictLevelMap, TypeValueMap
NOT_QUOTING_FLAGS = {
Typecode.BOOL: False,
Typecode.DATETIME: False,
Typecode.DICTIONARY: False,
Typecode.INFINITY: False,
Typecode.INTEGER: False,
Typecode.IP_ADDRESS: False,
Typecode.LIST: False,
Typecode.NAN: False,
Typecode.NULL_STRING: False,
Typecode.NONE: False,
Typecode.REAL_NUMBER: False,
Typecode.STRING: False,
}
MAX_STRICT_LEVEL_MAP: StrictLevelMap = dict(itertools.product(list(Typecode), [StrictLevel.MAX]))
MIN_STRICT_LEVEL_MAP: StrictLevelMap = dict(itertools.product(list(Typecode), [StrictLevel.MIN]))
class DefaultValue:
DATETIME_FORMAT = "%Y-%m-%dT%H:%M:%S%z"
FLOAT_TYPE = Decimal
INF_VALUE = FLOAT_TYPE("inf")
NAN_VALUE = FLOAT_TYPE("nan")
QUOTING_FLAGS = copy.deepcopy(NOT_QUOTING_FLAGS)
STRICT_LEVEL_MAP: StrictLevelMap = {
"default": StrictLevel.MAX,
Typecode.BOOL: StrictLevel.MAX,
Typecode.DATETIME: StrictLevel.MAX,
Typecode.DICTIONARY: StrictLevel.MAX,
Typecode.REAL_NUMBER: 1,
Typecode.INFINITY: StrictLevel.MIN,
Typecode.INTEGER: 1,
Typecode.IP_ADDRESS: StrictLevel.MAX,
Typecode.LIST: StrictLevel.MAX,
Typecode.NAN: StrictLevel.MIN,
Typecode.NONE: StrictLevel.MAX,
Typecode.NULL_STRING: StrictLevel.MIN,
Typecode.STRING: StrictLevel.MIN,
}
TYPE_VALUE_MAP: TypeValueMap = {
Typecode.NONE: None,
Typecode.INFINITY: INF_VALUE,
Typecode.NAN: NAN_VALUE,
}
MAX_WORKERS = 1
MAX_PRECISION = 100
def default_datetime_formatter(value: datetime) -> str:
return value.strftime(DefaultValue.DATETIME_FORMAT)
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