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편집 파일: aliases.cpython-38.pyc
U /?�f� � @ s� d Z ddlmZ ddlZddlmZmZmZ ddlm Z ddl m Z dZ ej f e j�G d d � d ��Zej f e j�G d d � d ��Zej f e j�G d d� d��ZdS )z!Support for alias configurations.� )� annotationsN)�Any�Callable�Literal)�PydanticUndefined� )�_internal_dataclass)�AliasGenerator� AliasPath� AliasChoicesc @ sJ e Zd ZU dZded< dddd�dd �Zd d �d d �Zddd�dd�ZdS )r z�Usage docs: https://docs.pydantic.dev/2.8/concepts/alias#aliaspath-and-aliaschoices A data class used by `validation_alias` as a convenience to create aliases. Attributes: path: A list of string or integer aliases. zlist[int | str]�path�strz str | int�None)� first_arg�args�returnc G s |gt |� | _d S �N)�listr )�selfr r � r �>/opt/hc_python/lib/python3.8/site-packages/pydantic/aliases.py�__init__ s zAliasPath.__init__zlist[str | int]�r c C s | j S )zvConverts arguments to a list of string or integer aliases. Returns: The list of aliases. )r )r r r r �convert_to_aliases s z AliasPath.convert_to_aliases�dictr )�dr c C sV |}| j D ]F}t|t�r t S z || }W q tttfk rN t Y S X q |S )z�Searches a dictionary for the path specified by the alias. Returns: The value at the specified path, or `PydanticUndefined` if the path is not found. )r � isinstancer r �KeyError� IndexError� TypeError)r r �v�kr r r �search_dict_for_path& s z AliasPath.search_dict_for_pathN)�__name__� __module__� __qualname__�__doc__�__annotations__r r r" r r r r r s r c @ s: e Zd ZU dZded< dddd�dd�Zd d �d d �Zd S )r z�Usage docs: https://docs.pydantic.dev/2.8/concepts/alias#aliaspath-and-aliaschoices A data class used by `validation_alias` as a convenience to create aliases. Attributes: choices: A list containing a string or `AliasPath`. zlist[str | AliasPath]�choiceszstr | AliasPathr )� first_choicer( r c G s |gt |� | _d S r )r r( )r r) r( r r r r D s zAliasChoices.__init__zlist[list[str | int]]r c C s: g }| j D ]*}t|t�r(|�|�� � q |�|g� q |S )z�Converts arguments to a list of lists containing string or integer aliases. Returns: The list of aliases. )r( r r �appendr )r �aliases�cr r r r G s z AliasChoices.convert_to_aliasesN)r# r$ r% r& r' r r r r r r r 8 s r c @ sZ e Zd ZU dZdZded< dZded< dZded< dd d d d �d d�Zd dd�dd�Z dS )r a� Usage docs: https://docs.pydantic.dev/2.8/concepts/alias#using-an-aliasgenerator A data class used by `alias_generator` as a convenience to create various aliases. Attributes: alias: A callable that takes a field name and returns an alias for it. validation_alias: A callable that takes a field name and returns a validation alias for it. serialization_alias: A callable that takes a field name and returns a serialization alias for it. NzCallable[[str], str] | None�aliasz6Callable[[str], str | AliasPath | AliasChoices] | None�validation_alias�serialization_aliasz=Literal[('alias', 'validation_alias', 'serialization_alias')]z<tuple[type[str] | type[AliasPath] | type[AliasChoices], ...]r z%str | AliasPath | AliasChoices | None)� alias_kind� allowed_types� field_namer c C sH d}t | |� }rD||�}|rDt||�sDtd|� d|� d|� d���|S )z�Generate an alias of the specified kind. Returns None if the alias generator is None. Raises: TypeError: If the alias generator produces an invalid type. Nz Invalid `z ` type. `z!` generator must produce one of `�`)�getattrr r )r r0 r1 r2 r- Zalias_generatorr r r �_generate_aliasf s �z AliasGenerator._generate_aliaszDtuple[str | None, str | AliasPath | AliasChoices | None, str | None])r2 r c C s> | � dtf|�}| � dtttf|�}| � dtf|�}|||fS )z�Generate `alias`, `validation_alias`, and `serialization_alias` for a field. Returns: A tuple of three aliases - validation, alias, and serialization. r- r. r/ )r5 r r r )r r2 r- r. r/ r r r �generate_aliasesz s z AliasGenerator.generate_aliases) r# r$ r% r& r- r' r. r/ r5 r6 r r r r r V s r )r& � __future__r � dataclasses�typingr r r Z pydantic_corer � _internalr �__all__� dataclassZ slots_truer r r r r r r �<module> s (