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Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from __future__ import annotations
import logging
from copy import deepcopy
from cfnlint.decode.mark import Mark
LOGGER = logging.getLogger(__name__)
def create_str_node_class(cls):
"""
Create string node class
"""
class node_class(cls):
"""Node class created based on the input class"""
def __init__(
self, x, start_mark: Mark | None = None, end_mark: Mark | None = None
):
try:
cls.__init__(self, x)
except TypeError:
cls.__init__(self)
self.start_mark = start_mark or Mark()
self.end_mark = end_mark or Mark()
# pylint: disable=bad-classmethod-argument, unused-argument
def __new__(self, x, start_mark, end_mark):
return cls.__new__(self, x)
def __deepcopy__(self, memo):
result = str_node(self, self.start_mark, self.end_mark)
memo[id(self)] = result
return result
node_class.__name__ = f"{cls.__name__}_node"
return node_class
def create_dict_node_class(cls):
"""
Create dynamic node class
"""
class node_class(cls):
"""Node class created based on the input class"""
def __init__(
self, x, start_mark: Mark | None = None, end_mark: Mark | None = None
):
try:
cls.__init__(self, x)
except TypeError:
cls.__init__(self)
self.start_mark = start_mark or Mark()
self.end_mark = end_mark or Mark()
def __deepcopy__(self, memo):
result = dict_node(self, self.start_mark, self.end_mark)
memo[id(self)] = result
for k, v in self.items():
result[deepcopy(k)] = deepcopy(v, memo)
return result
def get(self, key, default=None):
"""Override the default get"""
if isinstance(default, dict):
default = dict_node(default, self.start_mark, self.end_mark)
return super().get(key, default)
node_class.__name__ = f"{cls.__name__}_node"
return node_class
def create_dict_list_class(cls):
"""
Create dynamic list class
"""
class node_class(cls):
"""Node class created based on the input class"""
def __init__(
self, x, start_mark: Mark | None = None, end_mark: Mark | None = None
):
try:
cls.__init__(self, x)
except TypeError:
cls.__init__(self)
self.start_mark = start_mark or Mark()
self.end_mark = end_mark or Mark()
def __deepcopy__(self, memo):
result = list_node([], self.start_mark, self.end_mark)
memo[id(self)] = result
for _, v in enumerate(self):
result.append(deepcopy(v, memo))
return result
node_class.__name__ = f"{cls.__name__}_node"
return node_class
str_node = create_str_node_class(str)
dict_node = create_dict_node_class(dict)
list_node = create_dict_list_class(list)
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