Source code for

# Copyright 2019 The Forte Authors. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.
Forte Container module.

# Disable some pylint check for stub and overloads.
# pylint: disable=function-redefined,multiple-statements

from abc import abstractmethod
from typing import Dict, Generic, Set, Tuple, TypeVar, Iterator

__all__ = [

E = TypeVar("E")
L = TypeVar("L")
G = TypeVar("G")

[docs]class EntryContainer(Generic[E, L, G]): def __init__(self): # Record the set of entries created by some components. self._creation_records: Dict[str, Set[int]] = {} # Record the set of fields modified by this component. The 2-tuple # identify the entry field, such as (2, lemma). self._field_records: Dict[str, Set[Tuple[int, str]]] = {} def __setstate__(self, state): r"""In deserialization, - The :class:`IdManager` is recreated from the id count. """ self.__dict__.update(state) if "creation_records" in self.__dict__: self._creation_records = self.__dict__.pop("creation_records") if "field_records" in self.__dict__: self._field_records = self.__dict__.pop("field_records") @abstractmethod def on_entry_creation(self, entry: E): raise NotImplementedError @abstractmethod def record_field(self, entry_id: int, field_name: str): raise NotImplementedError @abstractmethod def _validate(self, item: E) -> bool: r"""Validate whether this entry type can be added. This method is called by the :meth:`` method when an instance of :class:`` is being added to the pack. Args: item: The entry itself. """ raise NotImplementedError @abstractmethod def get_entry(self, ptr: int) -> E: raise NotImplementedError def get_span_text(self, begin: int, end: int): raise NotImplementedError def get_all_creator(self) -> Iterator[str]: yield from self._creation_records.keys()
ContainerType = TypeVar("ContainerType", bound=EntryContainer)