�
���hh= � �Z � d dl mZ d dlZd dlZddlmZ ddlm Z m
Z
mZmZ ddlm
Z
d� Zd� Zd � Zd
� Zd� Zd� Z dd�Zdd�Zd� Zd� Z G d� dej � � Z G d� dej � � Zd� Z G d� dej � � Z G d� dej � � Z G d� dej � � ZdS )� )� timedeltaN� )�utils)� iteritems�range�dask_array_type�suppress��
is_full_slicec � � t | t � � s| f} g }d}| D ]�}|t u ra|s<|� |dz t | � � z
t d� � gz � � d}�I|� t d� � � � �l|� |� � ��t |� � |k rt d� � �|� |t |� � z
t d� � gz � � t |� � S )aM Given a key for indexing an ndarray, return an equivalent key which is a
tuple with length equal to the number of dimensions.
The expansion is done by replacing all `Ellipsis` items with the right
number of full slices and then padding the key with full slices so that it
reaches the appropriate dimensionality.
Fr NTztoo many indices)�
isinstance�tuple�Ellipsis�extend�len�slice�append�
IndexError)�key�ndim�new_key�found_ellipsis�ks �I/opt/cloudlinux/venv/lib/python3.11/site-packages/xarray/core/indexing.py�expanded_indexerr
s � � �c�5�!�!� ��f���G� �N�
� � ����=�=�!�
,�����q��3�s�8�8� 3��d���}�D�E�E�E�!%������u�T�{�{�+�+�+�+��N�N�1�����
�7�|�|�d����+�,�,�,��N�N�D�3�w�<�<�'�E�$�K�K�=�8�9�9�9���>�>�� c �\ �� d� �t �fd�t | |� � D � � � � S )z�Given an indexer for orthogonal array indexing, return an indexer that
is a tuple composed entirely of slices, integer ndarrays and native python
ints.
c �x � t | t � � s�t j | � � } | j dk r"t t j | � � � � } nc| j dk rt d� � �| j j dk rt j
| � � \ } n"| j j dk rt d| z � � �| S )Nr r z1orthogonal array indexing only supports 1d arrays�b�iz}invalid subkey %r for integer based array indexing; all subkeys must be slices, integers or sequences of integers or Booleans)r
r �np�asarrayr �int�asscalar�
ValueError�dtype�kind�nonzero)�indexers r �canonicalizez*canonicalize_indexer.<locals>.canonicalize- s� � ��'�5�)�)� G��j��)�)�G��|�q� � ��b�k�'�2�2�3�3����<�1�$�$�$� &1� 2� 2� 2��=�%��,�,�!�z�'�2�2�H�G�G��]�'�3�.�.�$� &<� ?F�&F� G� G� G� �r c 3 �. �K � | ]} �|� � V � �d S �N� )�.0r r* s �r � <genexpr>z'canonicalize_indexer.<locals>.<genexpr>? s+ �� � � �F�F�Q���a���F�F�F�F�F�Fr )r r )r r r* s @r �canonicalize_indexerr0 ( sB �� �
� � �$ �F�F�F�F�*:�3��*E�*E�F�F�F�F�F�Fr c �D � t j | � |� � � S r, )r! �arange�indices)�slice_�sizes r �
_expand_slicer6 B s � �
�9�f�n�n�T�*�*�+�+r c �N � ���� t t � t �� � � � � � � d� t � � � D � � }�� fd�� �|� � }d� �t j � ��fd�|D � � � }t |� � D ]\ }}|| � |< |