# Copyright 2024 Apheleia
#
# Description:
# Apheleia Verification Library Sequence Item
from __future__ import annotations
from typing import TYPE_CHECKING
from .component import Component
from .sequencer import Sequencer
from .transaction import Transaction
if TYPE_CHECKING:
from .sequence import Sequence
[docs]
class SequenceItem(Transaction):
[docs]
def __init__(self, name: str, parent: Component) -> None:
"""
Initializes the SequenceItem with a name and an optional parent component.
:param name: Name of the sequence item.
:type name: str
:param parent: Parent component (optional).
:type parent: Component
"""
super().__init__(name, parent)
self.add_event("done")
self.add_event("response")
self._parent_sequence_ = None
self._parent_sequencer_ = None
if isinstance(parent, SequenceItem):
self._parent_sequence_ = parent
self._parent_sequencer_ = parent.get_sequencer()
elif isinstance(parent, Sequencer):
self._parent_sequencer_ = parent
[docs]
def set_sequencer(self, sequencer: Sequencer) -> None:
"""
Sets the sequencer for the item.
:param sequencer: The sequencer to be set.
:type sequencer: Sequencer
"""
self._parent_sequencer_ = sequencer
[docs]
def get_sequencer(self) -> Sequencer:
"""
Gets the sequencer of the item.
:returns: The sequencer of the item.
:rtype: Sequencer
"""
return self._parent_sequencer_
[docs]
def set_parent_sequence(self, sequence: Sequence) -> None:
"""
Sets the parent sequence for the item.
:param sequence: The parent sequence to be set.
:type sequence: Sequence
"""
self._parent_sequence_ = sequence
[docs]
def get_parent_sequence(self) -> Sequence:
"""
Gets the parent sequence of the item.
:returns: The parent sequence of the item.
:rtype: Sequence
"""
return self._parent_sequence_
[docs]
def get_root_sequece(self) -> Sequence:
"""
Gets the root sequence of the item.
:returns: The root sequence of the item.
:rtype: Sequence
"""
retVal = self._parent_sequence_
while retVal is not None:
if retVal.parent_sequence is not None:
retVal = self._parent_sequence_
return retVal
__all__ = ["SequenceItem"]