o
    թZh"                     @  s,  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g eeeZdgZ ddgZ!dgZ"g 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)g d)Z*g d*Z+d+d,gZ,d-d. e+D Z-eje*d/d0d1 Z.eje-d/d2d3 Z/ejg d4d/d5d6 Z0ejd7d8 Z1ejd9d: Z2dS );    )annotationsN)VERSIONS)read_csv
read_tablec                   @  sd   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dZ	dd Z
ddd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   V/var/www/html/lang_env/lib/python3.10/site-packages/pandas/tests/io/parser/conftest.pyupdate_kwargs   s   zBaseParser.update_kwargsc                 O     |  |}t|i |S N)r   r   r   argsr   r   r   r   r         
zBaseParser.read_csv)raise_on_extra_warningscheck_stacklevel	warn_typetype[Warning]warn_msgstrr   boolc                O  sN   |  |}tj||||d t|i |W  d    S 1 s w   Y  d S )N)matchr   r   )r   tmassert_produces_warningr   )r   r   r   r   r   r   r   r   r   r   read_csv_check_warnings   s   
$z"BaseParser.read_csv_check_warningsc                 O  r   r   )r   r   r   r   r   r   r   4   r   zBaseParser.read_table)r   c                O  sL   |  |}tj|||d t|i |W  d    S 1 sw   Y  d S )N)r   r   )r   r   r   r   )r   r   r   r   r   r   r   r   r   read_table_check_warnings8   s   
$z$BaseParser.read_table_check_warnings)r   r   r   r   r   r   )r   r   r   r   )__name__
__module____qualname__r   __annotations__r	   r   r   r   r    r   r!   r   r   r   r   r      s   
 		r   c                   @  s   e Zd ZdZg dZdS )CParserc)NhighZ
round_tripNr"   r#   r$   r   r   r   r   r   r   r&   J   s    r&   c                   @     e Zd ZdZdS )CParserHighMemoryFNr"   r#   r$   r	   r   r   r   r   r+   O       r+   c                   @  r*   )CParserLowMemoryTNr,   r   r   r   r   r.   S   r-   r.   c                   @     e Zd ZdZdgZdS )PythonParserpythonNr)   r   r   r   r   r0   W       
r0   c                   @  r/   )PyArrowParserpyarrowNr)   r   r   r   r   r3   \   r2   r3   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_patha   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.
    r5   r7   csvz	test1.csv)ospathjoinr8   r   r   r   csv1i   s   r?   Zmarksr1   Zc_highZc_lowr4   paramsidsc                 C  s8   |   }|jdkrtdtd  ddl}|d |S )z)
    Fixture all of the CSV parsers.
    r4   r   N   )paramr   pytestZimportorskipr   r4   Zset_cpu_count)requestr6   r4   r   r   r   all_parsers   s   

rH   c                 C     |   S )z<
    Fixture all of the CSV parsers using the C engine.
    rE   rG   r   r   r   c_parser_only      rL   c                 C  rI   )zA
    Fixture all of the CSV parsers using the Python engine.
    rJ   rK   r   r   r   python_parser_only   rM   rN   c                 C  rI   )zB
    Fixture all of the CSV parsers using the Pyarrow engine.
    rJ   rK   r   r   r   pyarrow_parser_only   rM   rO   c                  C  s   g } g }t ttD ]8\}}t|dr|jd }|jD ]&}|jdkr%tjj	nd}tj
| |f|d}| | || d|  qq	| |dS )za
    Return all allowable parser and float precision
    combinations and corresponding ids.
    valuesr   r4   r   r@   -rA   )zip_all_parsers_all_parser_idshasattrrP   r   r   rF   mark
single_cpurE   append)rB   rC   r6   Z	parser_id	precisionrV   rE   r   r   r   ,_get_all_parser_float_precision_combinations   s   




rZ   rB   rC   c                 C     | j S )zR
    Fixture for all allowable combinations of parser
    and float precision
    rJ   rK   r   r   r   all_parsers_all_precisions   s   	r\   )          ) rQ   _utfZUTFc                 C  s$   g | ]}t D ]	}| | d qqS )z{0})_encoding_prefixes).0sepprefixr   r   r   
<listcomp>   s
    rg   )rB   c                 C  r[   )zE
    Fixture for all possible integer values for a UTF encoding.
    rJ   rK   r   r   r   	utf_value      rh   c                 C  r[   )zD
    Fixture for all possible string formats of a UTF encoding.
    rJ   rK   r   r   r   encoding_fmt   ri   rj   )*)z-1,0      )z-1,2e0g333333)z-1e0rk   )z+1e0      ?)z+1e+0rl   )z+1e-1皙?)z+,1e1rl   )z+1,e0rl   )z-,1e1rk   )z-1,e0rk   )z0,1rm   )z1,rl   )z,1rm   )z-,1g)z1_,rl   )z1_234,56
ףp=J@)z
1_234,56e0rn   )ra   ra   )-_ro   )-_1rp   )-_1e0rq   )_1rr   )_1,rs   )_1,_rt   )_1e0ru   )1,2e_1rv   )1,2e1_0rw   )1,_2rx   ),1__2ry   ),1erz   )-,1er{   )1_000,000_000r|   )1,e1_2r}   )e11,2r~   )1e11,2r   )1,2,2r   )1,2_1r   )	1,2e-10e1r   )--1,2r   )1a_2,1r   )z1,2E-1gQ?)z1,2E1g      (@c                 C  r[   )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.
    rJ   rK   r   r   r   numeric_decimal   s   4r   c                 C  s^   d| j v r| d}nd| j v r| dd }ndS |jdkr-tjjdd}| | dS dS )z
    Fixture that xfails a test if the engine is pyarrow.

    Use if failure is do to unsupported keywords or inconsistent results.
    rH   r\   r   Nr4   zpyarrow doesn't support this.reason)fixturenamesgetfixturevaluer   rF   rV   ZxfailZapplymarker)rG   r6   rV   r   r   r   pyarrow_xfail  s   


r   c                 C  sR   d| j v r| d}nd| j v r| dd }ndS |jdkr'tjdd dS dS )z
    Fixture that skips a test if the engine is pyarrow.

    Use if failure is do a parsing failure from pyarrow.csv.read_csv
    rH   r\   r   Nr4   z,https://github.com/apache/arrow/issues/38676r   )r   r   r   rF   skip)rG   r6   r   r   r   pyarrow_skip0  s   


r   )3
__future__r   r<   rF   Zpandas.compat._optionalr   Zpandasr   r   Zpandas._testingZ_testingr   r   r&   r+   r.   r0   r3   Zfixturer:   r?   Z_cParserHighMemoryZ_cParserLowMemoryZ_pythonParserZ_pyarrowParserZ_py_parsers_onlyZ_c_parsers_onlyrE   rV   rW   Z_pyarrow_parsers_onlyrS   Z_py_parser_idsZ_c_parser_idsZ_pyarrow_parsers_idsrT   rH   rL   rN   rO   rZ   r\   Z_utf_valuesZ_encoding_sepsrc   Z_encoding_fmtsrh   rj   r   r   r   r   r   r   r   <module>   sx    :











/
