a
XC?hkE � @ s, g d �Z ddlmZ ddlmZ ddlmZ edd�Z dd� Z
G d d
� d
�Z d9d
d�Z dd� Z
G dd� d�ZddlZe�d�jfdd�Zd:dd�Zdd� Zd;d d �Zd d!� Zd) �get_close_matches�ndiff�restore�SequenceMatcher�Differ�IS_CHARACTER_JUNK� IS_LINE_JUNK� context_diff� unified_diff�
diff_bytes�HtmlDiff�Match� )�nlargest)�
namedtuple)� GenericAliasr za b sizec C s |rd| | S dS )Ng @� �?� )�matches�lengthr r �,/opt/alt/python39/lib64/python3.9/difflib.py�_calculate_ratio' s r c @ sz e Zd Zd dd�Zdd� Zdd � Zd
d � Zd d
� Zd dd�Zdd� Z dd� Z
d dd�Z dd� Z dd� Z
d d � Zee�ZdS )!r N� Tc C s( || _ d | _| _|| _| �||� d S �N)�isjunk�a�b�autojunk�set_seqs)�selfr r r r r r r �__init__x s ; zSequenceMatcher.__init__c C s | � |� | �|� d S r )�set_seq1�set_seq2)r r r r r r r � s
zSequenceMatcher.set_seqsc C s$ || j u rd S || _ d | _| _d S r )r �matching_blocks�opcodes)r r r r r r � s
zSequenceMatcher.set_seq1c C s2 || j u rd S || _ d | _| _d | _| �� d S r )r r" r# �
fullbcount�_SequenceMatcher__chain_b)r r r r r r! � s
zSequenceMatcher.set_seq2c C s� | j }i | _}t|�D ] \}}|�|g �}|�|� qt� | _}| j}|r~|�� D ]}||�rV|� |� qV|D ]
}||= qrt� | _
}t |�} | j r�| dkr�| d d }
|�
� D ] \}} t | �|
kr�|� |� q�|D ]
}||= q�d S )N�� �d � )r �b2j� enumerate�
setdefault�append�set�bjunkr �keys�addZbpopular�lenr �items) r r r) �i�elt�indicesZjunkr Zpopular�nZntestZidxsr r r Z __chain_b
s,
zSequenceMatcher.__chain_br
c C sT | j | j| j| jjf\}}}}|d u r.t|�}|d u r>t|�}||d } }
} i } g }
t||�D ]�}| j}i }|�|| |
�D ]\}||k r�q~||kr� q�||d d�d }||< || kr~|| d || d | } }
} q~|} q`| |k�r@|
|k�r@|||
d ��s@|| d ||
d k�r@| d |
d | d } }
} q�| | |k �r�|
| |k �r�|||
| ��s�|| | ||
| k�r�| d7 } �q@| |k�r�|
|k�r�|||
d ��r�|| d ||
d k�r�| d |
d | d } }
} �q�| | |k �rH|
| |k �rH|||
| ��rH|| | ||
| k�rH| d } �q�t| |
| �S �Nr
r( ) r r r) r. � __contains__r1 �range�getr )r �alo�ahi�blo�bhir r r) ZisbjunkZbestiZbestjZbestsizeZj2lenZnothingr3 Zj2lengetZnewj2len�j�kr r r �find_longest_match1 sZ : "�� �� �� �� z"SequenceMatcher.find_longest_matchc C s| | j d ur| j S t| j�t| j� }}d|d|fg}g }|r�|�� \}}}}| �||||� \} }
} } | r8|�| � || k r�||
k r�|�|| ||
f� | | |k r8|
| |k r8|�| | ||
| |f� q8|�� d }
}}g }|D ]V\}}}|
| |k�r|| |k�r||7 }q�|�r,|�|
||f� ||| }
}}q�|�rT|�|
||f� |�||df� tt t
j |��| _ | j S �Nr
) r" r1 r r �poprA r, �sort�list�mapr �_make)r �la�lbZqueuer" r; r< r= r> r3 r? r@ �x�i1�j1Zk1Z non_adjacent�i2�j2Zk2r r r �get_matching_blocks� s8
z#SequenceMatcher.get_matching_blocksc C s� | j d ur| j S d }}g | _ }| �� D ]�\}}}d}||k rN||k rNd}n||k r\d}n ||k rhd}|r�|�|||||f� || || }}|r*|�d||||f� q*|S )Nr
r �replace�delete�insert�equal)r# rO r, )r r3 r? Zanswer�ai�bj�size�tagr r r � get_opcodes� s$
zSequenceMatcher.get_opcodes� c
c sn | � � }|sdg}|d d dkrZ|d \}}}}}|t||| �|t||| �|f|d< |d d dkr�|d \}}}}}||t||| �|t||| �f|d< || }g } |D ]�\}}}}}|dk�r(|| |k�r(| �||t||| �|t||| �f� | V g } t||| �t||| � }}| �|||||f� q�| �rjt| �dk�rd| d d dk�sj| V d S )N)rS r
r( r
r( r
rS �����r( )rX �max�minr, r1 )
r r6 ZcodesrW rK rM rL rN Znn�groupr r r �get_grouped_opcodes# s( &&( &z#SequenceMatcher.get_grouped_opcodesc C s0 t dd� | �� D ��}t|t| j�t| j� �S )Nc s s | ]}|d V qdS )rZ Nr )�.0Ztripler r r � k � z(SequenceMatcher.ratio..)�sumrO r r1 r r )r r r r r �ratioU s zSequenceMatcher.ratioc C s� | j d u r4i | _ }| jD ]}|�|d�d ||< q| j }i }|jd }}| jD ]>}||�rf|| }n |�|d�}|d ||< |dkrP|d }qPt|t| j�t| j� �S r7 )r$ r r: r8 r r r1 )r r$ r4 ZavailZavailhasr Znumbr r r � quick_ration s
zSequenceMatcher.quick_ratioc C s* t | j�t | j� }}tt||�|| �S r )r1 r r r r\ )r rH rI r r r �real_quick_ratio� s z SequenceMatcher.real_quick_ratio)Nr r T)r
Nr
N)rY )�__name__�
__module__� __qualname__r r r r! r% rA rO rX r^ rc rd re � classmethodr �__class_getitem__r r r r r , s L
@ ,'
tG7
2 r rY �333333�?c C s� |dkst d|f ��d| kr*dks:n t d|f ��g }t� }|�| � |D ]D}|�|� |�� |krR|�� |krR|�� |krR|�|�� |f� qRt||�}dd� |D �S )Nr
zn must be > 0: %rg r z cutoff must be in [0.0, 1.0]: %rc S s g | ] \}}|�qS r r )r_ ZscorerJ r r r �
� ra z%get_close_matches..) �
ValueErrorr r! r re rd rc r, � _nlargest)ZwordZ
possibilitiesr6 �cutoff�result�srJ r r r r � s"
�
�
r c C s d� dd� t| |�D ��S )Nr c s s* | ]"\}}|d kr |� � r |n|V qdS )� N)�isspace)r_ �cZtag_cr r r r` � s �z$_keep_original_ws..)�join�zip)rq Ztag_sr r r �_keep_original_ws� s
�rw c @ sF e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dS )r Nc C s || _ || _d S r ��linejunk�charjunk)r ry rz r r r r * s zDiffer.__init__c
c s� t | j||�}|�� D ]�\}}}}}|dkrB| �||||||�} n\|dkr\| �d|||�} nB|dkrv| �d|||�} n(|dkr�| �d|||�} ntd|f ��| E d H qd S ) NrP rQ �-rR �+rS rr �unknown tag %r)r ry rX �_fancy_replace�_dumprm )
r r r �cruncherrW r; r< r= r> �gr r r �compareA s zDiffer.comparec c s& t ||�D ]}d||| f V q
d S )Nz%s %s)r9 )r rW rJ �lo�hir3 r r r r j s z Differ._dumpc
c sn || || k r2| � d|||�}| � d|||�}n | � d|||�}| � d|||�}||fD ]} | E d H qZd S )Nr| r{ )r )
r r r; r< r r= r> �first�secondr� r r r �_plain_replaceo s zDiffer._plain_replacec c s: d\}}t | j�} d\}
} t||�D ]�} || }
| �|
� t||�D ]j}|| }||
krl|
d u rD|| }
} qD| �|� | �� |krD| �� |krD| �� |krD| �� || }}}qDq$||k r�|
d u r�| �||||||�E d H d S |
| d }}}nd }
| � ||||||�E d H || || }}|
d u �r
d }}| �
||� | � � D ]�\}}}}}|| || }} |dk�r�|d| 7 }|d| 7 }nb|dk�r�|d| 7 }nJ|d k�r�|d
| 7 }n2|d k�r�|d | 7 }|d | 7 }nt d
|f ���qH| �
||||�E d H n
d| V | � ||d |||d |�E d H d S )N)g�G�z��?g �?)NNr r rP �^rQ r{ rR r| rS rr r} � r( )r rz r9 r! r re rd rc r� �
_fancy_helperr rX rm �_qformat) r r r; r< r r= r> Z
best_ratioro r� ZeqiZeqjr? rU r3 rT Zbest_iZbest_jZaeltZbelt�atags�btagsrW Zai1Zai2Zbj1Zbj2rH rI r r r r~ } s\
�
�
zDiffer._fancy_replacec c sb g }||k r<||k r*| � ||||||�}qT| �d|||�}n||k rT| �d|||�}|E d H d S )Nr{ r| )r~ r )r r r; r< r r= r> r� r r r r� � s zDiffer._fancy_helperc c sX t ||��� }t ||��� }d| V |r8d|� d�V d| V |rTd|� d�V d S )N�- z? �
�+ )rw �rstrip)r ZalineZbliner� r� r r r r� � s
zDiffer._qformat)NN)
rf rg rh r r� r r� r~ r� r� r r r r r � s V
)^ r Nz
\s*(?:#\s*)?$c C s || �d uS r r )�lineZpatr r r r s r � c C s | |v S r r )ZchZwsr r r r % s r c C s: | d }|| }|dkr"d� |�S |s.|d8 }d� ||�S �Nr( z{}z{},{}��format��start�stopZ beginningr r r r �_format_range_unified< s
r� r r� c c sP t | ||||||� d}td | |��|�D �] } |s|d}|rFd�|�nd}
|rXd�|�nd} d�||
|�V d�|| |�V | d | d } }
t| d |
d
�}t| d |
d �}d
�|||�V | D ]�\}}}}}|dkr�| ||� D ]}d| V q�q�|dv �r"| ||� D ]}d| V �q|dv r�|||� D ]}d| V �q6q�q*d S )NFT� {}r �
--- {}{}{}z
+++ {}{}{}r
rZ r( � rY � z@@ -{} +{} @@{}rS rr > rQ rP r{ > rR rP r| )� _check_typesr r^ r� r� )r r �fromfile�tofile� fromfiledate�
tofiledater6 �lineterm�startedr] �fromdate�todater� �last� file1_range� file2_rangerW rK rM rL rN r� r r r r G s0 )
r c C sB | d }|| }|s |d8 }|dkr.d� |�S d� ||| d �S r� r� r� r r r �_format_range_context� s
r� c c s� t | ||||||� tddddd�}d} td | |��|�D �]R}
| s�d} |rVd�|�nd } |rhd�|�nd } d
�|| |�V d �|| |�V |
d |
d
}
}d| V t|
d |d �}d�||�V tdd� |
D ���r|
D ]8\}}}}}|dkr�| ||� D ]}|| | V �qq�t|
d |d �}d�||�V tdd� |
D ��r:|
D ]<\}}}}}|dk�rP|||� D ]}|| | V �qt�qPq:d S )Nr� r� z! r� )rR rQ rP rS FTr� r z
*** {}{}{}r� r
rZ z***************r( r� z
*** {} ****{}c s s | ]\}}}}}|d v V qdS )> rQ rP Nr �r_ rW �_r r r r` � ra z context_diff..rR rY r� z
--- {} ----{}c s s | ]\}}}}}|d v V qdS )> rR rP Nr r� r r r r` � ra rQ )r� �dictr r^ r� r� �any)r r r� r� r� r� r6 r� �prefixr� r] r� r� r� r� r� rW rK rM r� r� r� rL rN r r r r � s4 ,
r c G s� | r0t | d t�s0tdt| d �j| d f ��|r`t |d t�s`tdt|d �j|d f ��|D ] }t |t�sdtd|f ��qdd S )Nr
z)lines to compare must be str, not %s (%r)z"all arguments must be str, not: %r)�
isinstance�str� TypeError�typerf )r r �args�argr r r r� � s ��
r� ra �
c c s~ dd� } t t| |��}t t| |��}| |�}| |�}| |�}| |�}| |�}| ||||||||�}
|
D ]} | �dd�V qfd S )Nc
S sT z| � dd�W S tyN } z(dt| �j| f }t|�|�W Y d }~n
d }~0 0 d S )N�ascii�surrogateescapez(all arguments must be bytes, not %s (%r))�decode�AttributeErrorr� rf r� )rq �err�msgr r r r� s �zdiff_bytes..decoder� r� )rE rF �encode) Zdfuncr r r� r� r� r� r6 r� r� �linesr� r r r r
� s r
c C s t ||��| |�S r )r r� )r r ry rz r r r r s #r c # s� dd l }|�d��t| |||��ddgf�fdd� ���fdd�� � fdd�}|� }|d u rj|E d H �n|d 7 }d}dd g| } }
d
} | d
u r�zt|�\} }
} W n ty� Y d S 0 | | }| |
| f|
|< | d 7 } q�| |kr�d V |}n| }d} |�r | | }| d 7 } |
| V |d 8 }q�|d }z@|�rft|�\} }
} | �rN|d }n|d 8 }| |
| fV �q*W qv t�y~ Y d S 0 qvd S ) Nr
z
(\++|\-+|\^+)c s� || d7 < |d u r2|| | � d�dd � fS |dkr�| � d�| � d� }}g }|fdd�}� �||� t|�D ]<\}\} }
|d| � d | || |
� d ||
d � }qt|dd � }n*| � d�dd � }|s�d }d| | d }|| |fS )
Nr( r
r� �?c S s& |� | �d�d | �� g� | �d�S )Nr( r
)r, r] �span)Z match_object�sub_infor r r �record_sub_info� s z3_mdiff.._make_line..record_sub_info� �rr )rC �sub�reversed) r� Z
format_key�sideZ num_lines�textZmarkersr� r� �keyZbegin�end)� change_rer r �
_make_linef s 2z_mdiff.._make_linec 3 sn g } d\}}t | �dk r*| �t�d�� q d�dd� | D ��}|�d�rP|}�n�|�d�r|� | dd �� | dd
�d fV q �n�|�d �r�|d
8 }� | d
d �d d fV q �nl|�d�rֈ | d
d �d }}|d
d }}�n>|�d��r� | d d �� | dd
�d fV q �n|�d��r0� | dd �� | d d
�d fV q n�|�d
��r\|d
8 }� | d
d �d d fV q n�|�d��r�|d
7 }d � | dd
�d fV q n�|�d��r�d � | dd
� }}|d
d }}n^|�d��r�|d
7 }d � | dd
�d fV q n2|�d��r� | d d � d d �� | d d
�dfV q |d k �r0|d
7 }dV �q|d k�rL|d
8 }dV �q0|�d��r\d S ||d fV q d S )N)r
r
r� �Xr c S s g | ] }|d �qS )r
r �r_ r� r r r rl � ra z2_mdiff.._line_iterator..z-?+?r� r
r( Tz--++r{ )z--?+z--+r� z-+?z-?+z+--r| )r� z+-rr F)N�r r� T)r� NT)r1 r, �nextru �
startswith)r� Znum_blanks_pendingZnum_blanks_to_yieldrq � from_line�to_line)r� �diff_lines_iteratorr r �_line_iterator� sd
$
z _mdiff.._line_iteratorc 3 s� � � } g g }}t |�dks(t |�dkr~zt| �\}}}W n tyN Y d S 0 |d urf|�||f� |d ur|�||f� q|�d�\}}|�d�\}}|||p�|fV qd S rB )r1 r� �
StopIterationr, rC )Z
line_iterator� fromlines�tolinesr� r� �
found_diffZfromDiffZto_diff)r� r r �_line_pair_iterator� s
z#_mdiff.._line_pair_iteratorr( F)NNN)�re�compiler r� r� )r� r� �contextry rz r� r� Zline_pair_iteratorZlines_to_write�indexZ contextLinesr� r� r� r3 r )r� r� r� r� r �_mdiff< sR "
8X !
r� an
%(table)s%(legend)s
aH
table.diff {font-family:Courier; border:medium;}
.diff_header {background-color:#e0e0e0}
td.diff_header {text-align:right}
.diff_next {background-color:#c0c0c0}
.diff_add {background-color:#aaffaa}
.diff_chg {background-color:#ffff77}
.diff_sub {background-color:#ffaaaa}aZ
%(header_row)s
%(data_rows)s
a�
Legends
Colors
Added
Changed
Deleted
Links
(f)irst change
(n)ext change
(t)op
c @ s� e Zd ZeZeZeZeZdZdddefdd�Z d d d
�d d �Z
d
d� Z dd� Z dd� Z
dd� Zdd� Zdd� Zdd� Zd dd �ZdS ) r r
� Nc C s || _ || _|| _|| _d S r )�_tabsize� _wrapcolumn� _linejunk� _charjunk)r �tabsizeZ
wrapcolumnry rz r r r r � s zHtmlDiff.__init__r F� zutf-8)�charsetc C s: | j t| j| j| j||||||d�|d� �|d��|�S )N)r� �numlines)ZstylesZlegend�tabler� �xmlcharrefreplace)�_file_templater� �_styles�_legend�
make_tabler� r� )r r� r� �fromdesc�todescr� r� r� r r r � make_file� s ����zHtmlDiff.make_filec s8 �fdd�� � fdd�|D �}� fdd�|D �}||fS )Nc s6 | � dd�} | �� j�} | � dd�} | � dd��d�S )Nrr r� � r� )rP �
expandtabsr� r� )r� )r r r � expand_tabs� s z2HtmlDiff._tab_newline_replace..expand_tabsc s g | ] }� |��qS r r r� �r� r r rl � ra z1HtmlDiff._tab_newline_replace..c s g | ] }� |��qS r r r� r� r r rl � ra r )r r� r� r )r� r r �_tab_newline_replace� s
z HtmlDiff._tab_newline_replacec C s |s|� ||f� d S t|�}| j}||ksB||�d�d |krT|� ||f� d S d}d}d}||k r�||k r�|| dkr�|d7 }|| }|d7 }q`|| dkr�|d7 }d}q`|d7 }|d7 }q`|d |� } ||d � }
|r�| d } d| |
}
|� || f� | �|d|
� d S )Nr� rY r
r r( r� �>)r, r1 r� �count� _split_line) r Z data_listZline_numr� rV r[ r3 r6 ZmarkZline1Zline2r r r r� � s8
zHtmlDiff._split_linec c s� |D ]�\}}}|d u r$|||fV q|| \}}\}}g g } }
| � | ||� | � |
||� | sd|
r| rt| �d�}nd}|
r�|
�d�}nd}|||fV q\qd S )Nr
)r rr )r� rC ) r �diffs�fromdata�todata�flagZfromlineZfromtextZtolineZtotext�fromlist�tolistr r r �
_line_wrapper s
zHtmlDiff._line_wrapperc C s� g g g }}}|D ]t\}}}z8|� | jd|g|�R � � |� | jd|g|�R � � W n& ty| |� d � |� d � Y n0 |� |� q|||fS r7 )r, � _format_liner� )r r� r� r �flaglistr� r� r� r r r �_collect_lines. s
zHtmlDiff._collect_linesc C sp z d| }d| j | |f }W n ty4 d}Y n0 |�dd��dd��dd �}|�d
d ��� }d |||f S )
Nz%dz
id="%s%s"r �&z&r� z>�%s
%s
)�_prefixr� rP r� )r r� r� Zlinenumr� �idr r r r C s
�zHtmlDiff._format_linec C s0 dt j }dt j }t jd7 _||g| _d S )Nzfrom%d_zto%d_r( )r �_default_prefixr )r Z
fromprefix�toprefixr r r � _make_prefixZ s
zHtmlDiff._make_prefixc C s� | j d }dgt|� }dgt|� }d\} }
d} t|�D ]V\} }
|
r�|
s�d}
| } td| | g�} d|| f || < | d7 } d|| f || < q:d}
q:|s�dg}dg}dg}d} |r�d g}|}n
d
g }}|d s�d | |d< d | || < |||||fS )
Nr( r )r
Fr
Tz id="difflib_chg_%s_%d"z"nFz2
No Differences Found
z(
Empty File
z!fz#t)r r1 r* r[ )r r� r r r� r� r �next_id� next_hrefZnum_chgZ in_changer� r3 r� r r r �_convert_flagse s<
�
zHtmlDiff._convert_flagsc
C sR | � � | �||�\}}|r"|}nd }t|||| j| jd�}| jrL| �|�}| �|�\} }
} | �| |
| ||�\} }
} } }
g }d}t t
| ��D ]P}| | d u r�|dkr�|� d� q�|� ||
| | | | | | | |
| f � q�|s�|�rddd| dd| f }nd}| j t
d�|�|| jd d
� }|�d d ��d
d��dd��dd��dd�S )Nrx zV
%s
%s
%s
%s
r
z)
z
%s%s%s%s
z!
z+
%s
r r( )Z data_rows�
header_rowr� z +zz -zz ^zr� zr� r )r r� r� r� r� r� r r r r9 r1 r, �_table_templater� ru r rP )r r� r� r� r� r� r� Z
context_linesr� r� r r r r
rq Zfmtr3 r r� r r r r� � sZ �
� �
�� ����zHtmlDiff.make_table)r r Fr� )r r Fr� )rf rg rh r� r� r r� r
r r r� r� r� r r r r r r� r r r r r � s. �
�� 7 / �r c c sl zddd�t |� }W n ty6 td| �d �Y n0 d|f}| D ]"}|d d� |v rD|dd � V qDd S )Nr� r� )r( r� z)unknown delta choice (must be 1 or 2): %rr� r� )�int�KeyErrorrm )ZdeltaZwhichrW �prefixesr� r r r r � s ��r c C s dd l } dd l}| �|�S rB )�doctest�difflibZtestmod)r r r r r �_test s r �__main__)rY rk )r� )r r r r rY r� )r r r r rY r� )ra ra ra ra rY r� )%�__all__�heapqr rn � collectionsr Z _namedtuple�typesr r r r r rw r r� r� �matchr r r� r r� r r� r
r r� r� r� r r� �objectr r r rf r r r r � s`
r
1 A
�
I �
L �
%�
a