fix: add path.py
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1 changed files with 240 additions and 0 deletions
240
src/rougail/path.py
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240
src/rougail/path.py
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"""
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Copyright (C) 2024
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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from typing import (
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Any,
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Dict,
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List,
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Union,
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)
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import logging
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from re import compile, findall
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from .i18n import _
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from .object_model import Family, Variable
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from .utils import normalize_family
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class Paths:
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regexp_relative = compile(r"^_*\.(.*)$")
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def __init__(
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self,
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default_namespace: str,
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) -> None:
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self._data: Dict[str, Union[Variable, Family]] = {}
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self._dynamics: Dict[str:str] = {}
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if default_namespace is not None:
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default_namespace = normalize_family(default_namespace)
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self.default_namespace = default_namespace
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def has_value(self) -> bool:
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return self._data != {}
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def add(
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self,
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path: str,
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data: Any,
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is_dynamic: bool,
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dynamic: str,
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*,
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force: bool = False,
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) -> None:
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self._data[path] = data
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if not force and is_dynamic:
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self._dynamics[path] = dynamic
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def get_full_path(
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self,
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path: str,
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current_path: str,
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):
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relative, subpath = path.split(".", 1)
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relative_len = len(relative)
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path_len = current_path.count(".")
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if path_len + 1 == relative_len:
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return subpath
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parent_path = current_path.rsplit(".", relative_len)[0]
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return parent_path + "." + subpath
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def get_with_dynamic(
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self,
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path: str,
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# identifier_path: str,
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current_path: str,
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version: str,
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namespace: str,
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xmlfiles: List[str],
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) -> Any:
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identifier = None
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if version != "1.0" and self.regexp_relative.search(path):
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path = self.get_full_path(
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path,
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current_path,
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)
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# elif identifier_path:
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# path = f"{identifier_path}.{path}"
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dynamic = None
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# version 1.0
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if version == "1.0":
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if not path in self._data and "{{ suffix }}" not in path:
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new_path = None
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current_path = None
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identifiers = []
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for name in path.split("."):
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parent_path = current_path
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if current_path:
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current_path += "." + name
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else:
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current_path = name
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if current_path in self._data:
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if new_path:
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new_path += "." + name
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else:
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new_path = name
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continue
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for dynamic_path in self._dynamics:
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if "." in dynamic_path:
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parent_dynamic, name_dynamic = dynamic_path.rsplit(".", 1)
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else:
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parent_dynamic = None
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name_dynamic = dynamic_path
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if (
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parent_dynamic == parent_path
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and name_dynamic.endswith("{{ identifier }}")
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and name == name_dynamic.replace("{{ identifier }}", "")
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):
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new_path += "." + name_dynamic
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break
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regexp = "^" + name_dynamic.replace("{{ identifier }}", "(.*)")
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finded = findall(regexp, name)
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if len(finded) != 1 or not finded[0]:
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continue
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if finded[0] == "{{ identifier }}":
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identifiers.append(None)
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else:
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identifiers.append(finded[0])
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if new_path is None:
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new_path = name_dynamic
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else:
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new_path += "." + name_dynamic
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parent_path = dynamic_path
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break
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else:
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if new_path:
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new_path += "." + name
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else:
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new_path = name
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path = new_path
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else:
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identifiers = None
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if "{{ suffix }}" in path:
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path = path.replace("{{ suffix }}", "{{ identifier }}")
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elif not path in self._data:
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current_path = None
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parent_path = None
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new_path = current_path
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identifiers = []
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for name in path.split("."):
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if current_path:
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current_path += "." + name
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else:
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current_path = name
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# parent_path, name_path = path.rsplit('.', 1)
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if current_path in self._data:
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if new_path:
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new_path += "." + name
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else:
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new_path = name
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parent_path = current_path
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continue
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for dynamic_path in self._dynamics:
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if "." in dynamic_path:
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parent_dynamic, name_dynamic = dynamic_path.rsplit(".", 1)
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else:
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parent_dynamic = None
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name_dynamic = dynamic_path
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if (
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"{{ identifier }}" not in name_dynamic
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or parent_path != parent_dynamic
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):
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continue
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regexp = "^" + name_dynamic.replace("{{ identifier }}", "(.*)")
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finded = findall(regexp, name)
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if len(finded) != 1 or not finded[0]:
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continue
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if finded[0] == "{{ identifier }}":
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identifiers.append(None)
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else:
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identifiers.append(finded[0])
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if new_path is None:
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new_path = name_dynamic
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else:
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new_path += "." + name_dynamic
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parent_path = dynamic_path
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break
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else:
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if new_path:
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new_path += "." + name
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else:
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new_path = name
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if "{{ identifier }}" in name:
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identifiers.append(None)
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parent_path = current_path
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path = new_path
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else:
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identifiers = None
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if path not in self._data:
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return None, None
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option = self._data[path]
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option_namespace = option.namespace
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if (
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self.default_namespace not in [namespace, option_namespace]
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and namespace != option_namespace
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):
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msg = _(
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'A variable or a family located in the "{0}" namespace shall not be used in the "{1}" namespace'
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).format(option_namespace, namespace)
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raise DictConsistencyError(msg, 38, xmlfiles)
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return option, identifiers
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def __getitem__(
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self,
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path: str,
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) -> Union[Family, Variable]:
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if not path in self._data:
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raise AttributeError(f"cannot find variable or family {path}")
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return self._data[path]
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def __contains__(
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self,
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path: str,
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) -> bool:
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return path in self._data
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def __delitem__(
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self,
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path: str,
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) -> None:
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logging.info("remove empty family %s", path)
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del self._data[path]
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def is_dynamic(self, path: str) -> bool:
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return path in self._dynamics
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def get(self):
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return self._data.values()
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