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U ]�]�% � @ s� d dl mZmZmZ d dlZddlmZ ddlmZm Z m Z ddl m Z dde dfd d �Zd d � Zddedfd d�Zdd� Zdd� Zdd� ZdS )� )�absolute_import�division�print_functionN� )� iteritems)�NOTHING� _obj_setattr�fields)�AttrsAttributeNotFoundErrorTFc s� t | j�}�� }|D ]�}t| |j�}�dk r8�||�s8q|dkr�t|j�rbt|d����||j< q�t|ttt f�r��dkr�|jnt} | ���fdd�|D ��||j< q�t|t �rڈ� � � ��fdd�t |�D ��||j< q�|||j< q|||j< q|S )a� Return the ``attrs`` attribute values of *inst* as a dict. Optionally recurse into other ``attrs``-decorated classes. :param inst: Instance of an ``attrs``-decorated class. :param bool recurse: Recurse into classes that are also ``attrs``-decorated. :param callable filter: A callable whose return code determines whether an attribute or element is included (``True``) or dropped (``False``). Is called with the `attr.Attribute` as the first argument and the value as the second argument. :param callable dict_factory: A callable to produce dictionaries from. For example, to produce ordered dictionaries instead of normal Python dictionaries, pass in ``collections.OrderedDict``. :param bool retain_collection_types: Do not convert to ``list`` when encountering an attribute whose type is ``tuple`` or ``set``. Only meaningful if ``recurse`` is ``True``. :rtype: return type of *dict_factory* :raise attr.exceptions.NotAnAttrsClassError: If *cls* is not an ``attrs`` class. .. versionadded:: 16.0.0 *dict_factory* .. versionadded:: 16.1.0 *retain_collection_types* NTc s g | ]}t |�� ���qS � ��_asdict_anything��.0�i�� dict_factory�filter�retain_collection_typesr �-/usr/lib/python3/dist-packages/attr/_funcs.py� <listcomp>: s � �zasdict.<locals>.<listcomp>c 3 s. | ]&\}}t |�� ��t |�� ��fV qd S �Nr �r ZkkZvv��dfr r r r � <genexpr>C s � � ��zasdict.<locals>.<genexpr>) r � __class__�getattr�name�has�asdict� isinstance�tuple�list�set�dictr ) �inst�recurser r r �attrs�rv�a�v�cfr �r r r r r r s< " � �� � r c s� t | jdd�dk r$t| d����}npt| tttf�rb�dkrB| jnt}|���fdd�| D ��}n2t| t�r��� � � ��fdd�t| �D ��}n| }|S )zK ``asdict`` only works on attrs instances, this works on anything. �__attrs_attrs__NTc s g | ]}t |�� ���qS r r r r r r r _ s � �z$_asdict_anything.<locals>.<listcomp>c 3 s. | ]&\}}t |�� ��t |�� ��fV qd S r r r r r r r h s � �z#_asdict_anything.<locals>.<genexpr>) r r r r! r" r# r$ r% r )�valr r r r) r, r r- r r U s �� � r c s t | j�}g }|�|D ]�}t| |j�}� dk r:� ||�s:q|dkr�t|j�rf|�t|d� ��d�� n�t|tt t f�r��dkr�|jnt } |�| � ��fdd�|D ��� nJt|t �r�dkr�|jnt } |�| ��fdd�t |�D ��� n |�|� q|�|� q�t k�r|S �|�S )a1 Return the ``attrs`` attribute values of *inst* as a tuple. Optionally recurse into other ``attrs``-decorated classes. :param inst: Instance of an ``attrs``-decorated class. :param bool recurse: Recurse into classes that are also ``attrs``-decorated. :param callable filter: A callable whose return code determines whether an attribute or element is included (``True``) or dropped (``False``). Is called with the `attr.Attribute` as the first argument and the value as the second argument. :param callable tuple_factory: A callable to produce tuples from. For example, to produce lists instead of tuples. :param bool retain_collection_types: Do not convert to ``list`` or ``dict`` when encountering an attribute which type is ``tuple``, ``dict`` or ``set``. Only meaningful if ``recurse`` is ``True``. :rtype: return type of *tuple_factory* :raise attr.exceptions.NotAnAttrsClassError: If *cls* is not an ``attrs`` class. .. versionadded:: 16.2.0 NT�r' r � tuple_factoryr c s, g | ]$}t |j�r$t|d � ��d�n|�qS )Tr0 �r r �astuple)r �j�r �retainr1 r r r � s ���zastuple.<locals>.<listcomp>c 3 sJ | ]B\}}t |j�r"t|�� d �n|t |j�r<t|�� d �n|fV qdS ))r1 r Nr2 r )r6 r1 r r r � s ������zastuple.<locals>.<genexpr>) r r r r r �appendr3 r! r" r# r$ r% r ) r& r' r r1 r r( r) r* r+ r, r r r5 r r3 t sJ ! �� ��� �� r3 c C s t | dd�dk S )z� Check whether *cls* is a class with ``attrs`` attributes. :param type cls: Class to introspect. :raise TypeError: If *cls* is not a class. :rtype: bool r. N)r )�clsr r r r � s r c K sv ddl }|jdtdd� t�| �}t| j�}t|�D ]<\}}t||t�}|tkrdt dj ||jd���t |||� q4|S )a� Copy *inst* and apply *changes*. :param inst: Instance of a class with ``attrs`` attributes. :param changes: Keyword changes in the new copy. :return: A copy of inst with *changes* incorporated. :raise attr.exceptions.AttrsAttributeNotFoundError: If *attr_name* couldn't be found on *cls*. :raise attr.exceptions.NotAnAttrsClassError: If *cls* is not an ``attrs`` class. .. deprecated:: 17.1.0 Use `evolve` instead. r Nz6assoc is deprecated and will be removed after 2018/01.� )� stacklevelz&{k} is not an attrs attribute on {cl}.)�kZcl) �warnings�warn�DeprecationWarning�copyr r r r r r �formatr )r& �changesr< �newr( r; r+ r* r r r �assoc� s& � ��rC c K sb | j }t|�}|D ]D}|js q|j}|d dkr4|n |dd� }||krt| |�||< q|f |�S )a� Create a new instance, based on *inst* with *changes* applied. :param inst: Instance of a class with ``attrs`` attributes. :param changes: Keyword changes in the new copy. :return: A copy of inst with *changes* incorporated. :raise TypeError: If *attr_name* couldn't be found in the class ``__init__``. :raise attr.exceptions.NotAnAttrsClassError: If *cls* is not an ``attrs`` class. .. versionadded:: 17.1.0 r �_r N)r r Zinitr r )r& rA r8 r( r* Z attr_nameZ init_namer r r �evolve s rE )Z __future__r r r r? Z_compatr �_maker r r � exceptionsr r% r r r" r3 r rC rE r r r r �<module> s$ � K!� c &
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