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import abc
from il2fb.commons.exceptions import IL2FBParsingException
from il2fb.commons.structures import BaseStructure
class Event(BaseStructure, metaclass=abc.ABCMeta):
"""Base event structure."""
def __init__(self, **kwargs):
for key in self.__slots__:
setattr(self, key, kwargs[key])
super(Event, self).__init__()
@property
def name(self):
return self.__class__.__name__
@abc.abstractproperty
def verbose_name(self):
"""Human-readable name of event."""
def to_primitive(self, context=None):
primitive = super(Event, self).to_primitive(context)
primitive.update({
'name': self.name,
'verbose_name': str(self.verbose_name),
})
return primitive
def __repr__(self):
return "<Event {0} {1}>".format(self.name, self.to_primitive())
class ParsableEvent(Event):
"""Base event which can be parsed from string."""
transformers = tuple()
@classmethod
def transform(cls, data):
for transformer in cls.transformers:
transformer(data)
return data
def matcher(self):
"""A callable for matching strings."""
def from_s(cls, s):
match = cls.matcher(s)
if match:
data = cls.transform(match.groupdict())
return cls(**data)
class EventParsingException(IL2FBParsingException):
...
IL2HorusTeam /
il2fb-commons
