U
    +if.                  +   @  st  d dl mZ d dlZd dlZd dlmZ d dlmZmZ d dl	m
Z G dd dZG dd deZG d	d
 d
eZG dd deZG dd deZG dd deZejdd Zejdd ZeZeZeZeZegZeegZejeejjdgZeeeZdgZ ddgZ!dgZ"e!e e"Z#ejee#ddd Z$ejee!ddd Z%ejee ddd  Z&ejee"dd!d" Z'd#d$ Z(eje( d% e( d& dd'd( Z)d)d*d+gZ*d,d-d.gZ+d/d0gZ,d1d2 e+D Z-eje*d3d4d5 Z.eje-d3d6d7 Z/ejd8d9d:d;d<d=d>d?d@dAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd[d\d]d^d_d`dag*d3dbdc Z0ejddde Z1ejdfdg Z2dS )h    )annotationsN)VERSIONS)read_csv
read_tablec                   @  sR   e Zd ZU dZded< dZg Zded< dd Zd	d
 ZdddddZ	dd Z
dS )
BaseParserNz
str | NoneengineTzlist[str | None]float_precision_choicesc                 C  s    |  }|| j| jd |S )N)r   
low_memory)copyupdater   r	   )selfkwargs r   R/home/mars/bis/venv/lib/python3.8/site-packages/pandas/tests/io/parser/conftest.pyupdate_kwargs   s    zBaseParser.update_kwargsc                 O  s   |  |}t||S N)r   r   r   argsr   r   r   r   r      s    
zBaseParser.read_csvztype[Warning]str)	warn_typewarn_msgc              
   O  s:   |  |}tj||d t||W  5 Q R  S Q R X d S )N)match)r   tmZassert_produces_warningr   )r   r   r   r   r   r   r   r   read_csv_check_warnings   s    
z"BaseParser.read_csv_check_warningsc                 O  s   |  |}t||S r   )r   r   r   r   r   r   r   )   s    
zBaseParser.read_table)__name__
__module____qualname__r   __annotations__r	   r   r   r   r   r   r   r   r   r   r      s   

r   c                   @  s   e Zd ZdZdddgZdS )CParsercNhighZ
round_tripr   r   r   r   r   r   r   r   r   r   .   s   r   c                   @  s   e Zd ZdZdS )CParserHighMemoryFNr   r   r   r	   r   r   r   r   r"   3   s   r"   c                   @  s   e Zd ZdZdS )CParserLowMemoryTNr#   r   r   r   r   r$   7   s   r$   c                   @  s   e Zd ZdZdgZdS )PythonParserpythonNr!   r   r   r   r   r%   ;   s   r%   c                   @  s   e Zd ZdZdgZdS )PyArrowParserpyarrowNr!   r   r   r   r   r'   @   s   r'   c                 C  s   | dddS )zG
    The directory path to the data files needed for parser tests.
    ioparserdatar   datapathr   r   r   csv_dir_pathE   s    r.   c                 C  s   t j| ddddS )zH
    The path to the data file "test1.csv" needed for parser tests.
    r)   r+   csvz	test1.csv)ospathjoinr,   r   r   r   csv1M   s    r3   Zmarksr&   Zc_highZc_lowr(   paramsidsc                 C  s8   |   }|jdkr4tdtd  ddl}|d |S )z)
    Fixture all of the CSV parsers.
    r(   r   N   )paramr   pytestZimportorskipr   r(   Zset_cpu_count)requestr*   r(   r   r   r   all_parsersg   s    

r<   c                 C  s   |   S )z<
    Fixture all of the CSV parsers using the C engine.
    r9   r;   r   r   r   c_parser_onlyw   s    r?   c                 C  s   |   S )zA
    Fixture all of the CSV parsers using the Python engine.
    r=   r>   r   r   r   python_parser_only   s    r@   c                 C  s   |   S )zB
    Fixture all of the CSV parsers using the Pyarrow engine.
    r=   r>   r   r   r   pyarrow_parser_only   s    rA   c                  C  s   g } g }t ttD ]p\}}t|dr.|jd }|jD ]L}|jdkrJtjj	nd}tj
| |f|d}| | || d|  q4q| |dS )za
    Return all allowable parser and float precision
    combinations and corresponding ids.
    valuesr   r(   r   r4   -r5   )zip_all_parsers_all_parser_idshasattrrB   r   r   r:   mark
single_cpur9   append)r6   r7   r*   Z	parser_id	precisionrH   r9   r   r   r   ,_get_all_parser_float_precision_combinations   s    



rL   r6   r7   c                 C  s   | j S )zR
    Fixture for all allowable combinations of parser
    and float precision
    r=   r>   r   r   r   all_parsers_all_precisions   s    	rM              rC   _utfZUTFc                 C  s&   g | ]}t D ]}| | d  qqS )z{0})_encoding_prefixes).0sepprefixr   r   r   
<listcomp>   s      rX   )r6   c                 C  s   | j S )zE
    Fixture for all possible integer values for a UTF encoding.
    r=   r>   r   r   r   	utf_value   s    rY   c                 C  s   | j S )zD
    Fixture for all possible string formats of a UTF encoding.
    r=   r>   r   r   r   encoding_fmt   s    rZ   )z-1,0      )z-1,2e0g333333)z-1e0r[   )z+1e0      ?)z+1e+0r\   )z+1e-1皙?)z+,1e1r\   )z+1,e0r\   )z-,1e1r[   )z-1,e0r[   )z0,1r]   )z1,r\   )z,1r]   )z-,1g)z1_,r\   )z1_234,56
ףp=J@)z
1_234,56e0r^   )rR   rR   )-_r_   )-_1r`   )-_1e0ra   )_1rb   )_1,rc   )_1,_rd   )_1e0re   )1,2e_1rf   )1,2e1_0rg   )1,_2rh   ),1__2ri   ),1erj   )-,1erk   )1_000,000_000rl   )1,e1_2rm   )e11,2rn   )1e11,2ro   )1,2,2rp   )1,2_1rq   )	1,2e-10e1rr   )--1,2rs   )1a_2,1rt   )z1,2E-1gQ?)z1,2E1g      (@c                 C  s   | j S )z
    Fixture for all numeric formats which should get recognized. The first entry
    represents the value to read while the second represents the expected result.
    r=   r>   r   r   r   numeric_decimal   s    4ru   c                 C  s\   d| j kr| d}nd| j kr0| dd }ndS |jdkrXtjjdd}| j| dS )z>
    Fixture that xfails a test if the engine is pyarrow.
    r<   rM   r   Nr(   pyarrow doesn't support this.)reason)fixturenamesgetfixturevaluer   r:   rH   ZxfailnodeZ
add_marker)r;   r*   rH   r   r   r   pyarrow_xfail  s    


r{   c                 C  sL   d| j kr| d}nd| j kr0| dd }ndS |jdkrHtd dS )z=
    Fixture that skips a test if the engine is pyarrow.
    r<   rM   r   Nr(   rv   )rx   ry   r   r:   skip)r;   r*   r   r   r   pyarrow_skip  s    


r}   )3
__future__r   r0   r:   Zpandas.compat._optionalr   Zpandasr   r   Zpandas._testingZ_testingr   r   r   r"   r$   r%   r'   Zfixturer.   r3   Z_cParserHighMemoryZ_cParserLowMemoryZ_pythonParserZ_pyarrowParserZ_py_parsers_onlyZ_c_parsers_onlyr9   rH   rI   Z_pyarrow_parsers_onlyrE   Z_py_parser_idsZ_c_parser_idsZ_pyarrow_parsers_idsrF   r<   r?   r@   rA   rL   rM   Z_utf_valuesZ_encoding_sepsrT   Z_encoding_fmtsrY   rZ   ru   r{   r}   r   r   r   r   <module>   s   














/

