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# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
from typing import Optional, Union, TYPE_CHECKING
from vyos.xml_ref import definition
if TYPE_CHECKING:
from vyos.config import ConfigDict
def load_reference(cache=[]):
if cache:
return cache[0]
xml = definition.Xml()
try:
from vyos.xml_ref.cache import reference
xml.define(reference)
cache.append(xml)
except Exception:
raise ImportError('no xml reference cache !!')
return xml
def is_tag(path: list) -> bool:
return load_reference().is_tag(path)
def is_tag_value(path: list) -> bool:
return load_reference().is_tag_value(path)
def is_multi(path: list) -> bool:
return load_reference().is_multi(path)
def is_valueless(path: list) -> bool:
return load_reference().is_valueless(path)
def is_leaf(path: list) -> bool:
return load_reference().is_leaf(path)
def cli_defined(path: list, node: str, non_local=False) -> bool:
return load_reference().cli_defined(path, node, non_local=non_local)
def component_version() -> dict:
return load_reference().component_version()
def default_value(path: list) -> Optional[Union[str, list]]:
return load_reference().default_value(path)
def multi_to_list(rpath: list, conf: dict) -> dict:
return load_reference().multi_to_list(rpath, conf)
def get_defaults(path: list, get_first_key=False, recursive=False) -> dict:
return load_reference().get_defaults(path, get_first_key=get_first_key,
recursive=recursive)
def relative_defaults(rpath: list, conf: dict, get_first_key=False,
recursive=False) -> dict:
return load_reference().relative_defaults(rpath, conf,
get_first_key=get_first_key,
recursive=recursive)
def from_source(d: dict, path: list) -> bool:
return definition.from_source(d, path)
def ext_dict_merge(source: dict, destination: Union[dict, 'ConfigDict']):
return definition.ext_dict_merge(source, destination)
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