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"""
.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
"""
import abc
from ..error import TypeConversionError
class ValueConverterInterface(metaclass=abc.ABCMeta):
@abc.abstractmethod
def force_convert(self): # pragma: no cover
pass
class AbstractValueConverter(ValueConverterInterface):
__slots__ = "_value"
def __init__(self, value, params):
self._value = value
self._params = params
def __repr__(self):
try:
string = str(self.force_convert())
except TypeConversionError:
string = "[ValueConverter ERROR] failed to force_convert"
return string
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