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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
import os
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from collections import OrderedDict
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from collections.abc import Callable
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from typing import Any
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from core.tools.utils.yaml_utils import load_yaml_file
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def get_position_map(folder_path: str, *, file_name: str = "_position.yaml") -> dict[str, int]:
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"""
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Get the mapping from name to index from a YAML file
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:param folder_path:
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:param file_name: the YAML file name, default to '_position.yaml'
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:return: a dict with name as key and index as value
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"""
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position_file_name = os.path.join(folder_path, file_name)
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positions = load_yaml_file(position_file_name, ignore_error=True)
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position_map = {}
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index = 0
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for _, name in enumerate(positions):
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if name and isinstance(name, str):
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position_map[name.strip()] = index
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index += 1
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return position_map
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def sort_by_position_map(
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position_map: dict[str, int],
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data: list[Any],
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name_func: Callable[[Any], str],
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) -> list[Any]:
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"""
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Sort the objects by the position map.
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If the name of the object is not in the position map, it will be put at the end.
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:param position_map: the map holding positions in the form of {name: index}
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:param name_func: the function to get the name of the object
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:param data: the data to be sorted
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:return: the sorted objects
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"""
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if not position_map or not data:
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return data
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return sorted(data, key=lambda x: position_map.get(name_func(x), float('inf')))
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def sort_to_dict_by_position_map(
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position_map: dict[str, int],
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data: list[Any],
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name_func: Callable[[Any], str],
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) -> OrderedDict[str, Any]:
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"""
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Sort the objects into a ordered dict by the position map.
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If the name of the object is not in the position map, it will be put at the end.
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:param position_map: the map holding positions in the form of {name: index}
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:param name_func: the function to get the name of the object
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:param data: the data to be sorted
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:return: an OrderedDict with the sorted pairs of name and object
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"""
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sorted_items = sort_by_position_map(position_map, data, name_func)
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return OrderedDict([(name_func(item), item) for item in sorted_items])
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