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from typing import Optional, Tuple
from .node import ASTNode, ASTNodeType
class ConstantNode(ASTNode):
"""Represents C++ constant that is also a constant in Python.
"""
def __init__(self, name: str, value: str,
parent: Optional[ASTNode] = None,
export_name: Optional[str] = None) -> None:
super().__init__(name, parent, export_name)
self.value = value
self._value_type = "int"
@property
def children_types(self) -> Tuple[ASTNodeType, ...]:
return ()
@property
def node_type(self) -> ASTNodeType:
return ASTNodeType.Constant
@property
def value_type(self) -> str:
return self._value_type
def __str__(self) -> str:
return "Constant('{}' exported as '{}': {})".format(
self.name, self.export_name, self.value
)
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