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l�a�$ � @ s G d d� de �ZdS )c @ s� e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dd� Z dd� Z
dd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Zd3S )4� BaseStemmerc C s | � d� d S �N� )� set_current��self� r �?/usr/lib/python3.9/site-packages/snowballstemmer/basestemmer.py�__init__ s zBaseStemmer.__init__c C s2 || _ d| _t| j �| _d| _| j| _| j| _dS )z.
Set the self.current string.
� N)�current�cursor�len�limit�limit_backward�bra�ket)r �valuer r r r s zBaseStemmer.set_currentc C s | j S )z.
Get the self.current string.
)r r r r r � get_current s zBaseStemmer.get_currentc C s4 |j | _ |j| _|j| _|j| _|j| _|j| _d S �N)r r r r r r )r �otherr r r � copy_from s zBaseStemmer.copy_fromc C sn | j | jkrdS t| j| j �}||ks0||k r4dS ||8 }||d? d|d@ > @ dkr\dS | j d7 _ dS )NF� � � r
T�r r �ordr �r �s�min�maxZchr r r � in_grouping s zBaseStemmer.in_groupingc C sl | j | jk rht| j| j �}||ks,||k r0dS ||8 }||d? d|d@ > @ dkrXdS | j d7 _ q dS )NTr r r r
Fr r r r r �go_in_grouping* s zBaseStemmer.go_in_groupingc C sr | j | jkrdS t| j| j d �}||ks4||k r8dS ||8 }||d? d|d@ > @ dkr`dS | j d8 _ dS )NFr r r r
T�r r r r r r r r �
in_grouping_b5 s zBaseStemmer.in_grouping_bc C sp | j | jkrlt| j| j d �}||ks0||k r4dS ||8 }||d? d|d@ > @ dkr\dS | j d8 _ q dS )Nr Tr r r
Fr" r r r r �go_in_grouping_bA s z BaseStemmer.go_in_grouping_bc C s| | j | jkrdS t| j| j �}||ks0||k rB| j d7 _ dS ||8 }||d? d|d@ > @ dkrx| j d7 _ dS dS �NFr Tr r r
r r r r r � out_groupingL s zBaseStemmer.out_groupingc C sd | j | jk r`t| j| j �}||krP||krP||8 }||d? d|d@ > @ rPdS | j d7 _ q dS )Nr r r TFr r r r r �go_out_groupingY s zBaseStemmer.go_out_groupingc C s� | j | jkrdS t| j| j d �}||ks4||k rF| j d8 _ dS ||8 }||d? d|d@ > @ dkr|| j d8 _ dS dS r% r" r r r r �out_grouping_bc s zBaseStemmer.out_grouping_bc C sh | j | jkrdt| j| j d �}||krT||krT||8 }||d? d|d@ > @ rTdS | j d8 _ q dS )Nr r r TFr" r r r r �go_out_grouping_bp s z BaseStemmer.go_out_grouping_bc C sP | j | j t|�k rdS | j| j| jt|� � |kr:dS | jt|�7 _dS �NFT)r r r
r �r r r r r �eq_sz s zBaseStemmer.eq_sc C sP | j | j t|�k rdS | j| j t|� | j � |kr:dS | j t|�8 _ dS r* )r r r
r r+ r r r �eq_s_b� s zBaseStemmer.eq_s_bc C sn d}t |�}| j}| j}d}d}d}||| d? } d}
t||�} || } t| t | j��D ]L}
|| |krrd}
q�t| j|| �t| j|
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dkr� q�| d7 } qZ|
dk r�| }| }n| }| }|| dkr$|dkr�q�||kr�q�|r�q�d}q$|| } |t | j�k�rV|t | j� | _| jd u �r(| j S t
| | j�}|� }|t | j� | _|�rV| j S | j }|dk r�dS q�dS )Nr
Fr ���T) r
r r r �ranger r r �method�result�getattr� substring_i)r �v�i�j�c�l�common_i�common_j�first_key_inspected�k�diff�common�w�i2r0 �resr r r �
find_among� s\
zBaseStemmer.find_amongc C s| d}t |�}| j}| j}d}d}d}||| d? } d}
t||�} || } tt | j�d | dd�D ]P}
|| |kr|d}
q�t| j|d | �t| j|
� }
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dkr� q�| d7 } qd|
dk r�| }| }n| }| }|| dkr$|dkr�q�||kr�q�|r�q�d}q$|| } |t | j�k�rd|t | j� | _| jdu �r6| j S t
| | j�}|� }|t | j� | _|�rd| j S | j }|dk r�dS q�dS )zO
find_among_b is for backwards processing. Same comments apply
r
Fr r. TN) r
r r r r/ r r r r0 r1 r2 r3 )r r4 r5 r6 r7 Zlbr9 r: r; r< r= r> r? r@ r0 rA r r r � find_among_b� s\
$
zBaseStemmer.find_among_bc C sn t |�|| }| jd|� | | j|d� | _| j|7 _| j|krZ| j|7 _n| j|krj|| _|S )z�
to replace chars between c_bra and c_ket in self.current by the
chars in s.
@type c_bra int
@type c_ket int
@type s: string
r
N)r
r r r �r Zc_braZc_ketr Z
adjustmentr r r � replace_s� s "
zBaseStemmer.replace_sc C s: | j dk s2| j | jks2| j| jks2| jt| j�kr6dS dS )Nr
FT)r r r r
r r r r r � slice_check s 2zBaseStemmer.slice_checkc C s& d}| � � r"| �| j| j|� d}|S )z
@type s string
FT)rF rE r r )r r r1 r r r �
slice_from s
zBaseStemmer.slice_fromc C s
| � d�S r )rG r r r r � slice_del s zBaseStemmer.slice_delc C sB | � |||�}|| jkr&| j|7 _|| jkr>| j|7 _dS )zQ
@type c_bra int
@type c_ket int
@type s: string
N)rE r r rD r r r �insert" s
zBaseStemmer.insertc C s" d}| � � r | j| j| j� }|S )z/
Return the slice as a string.
r )rF r r r )r r1 r r r �slice_to. s zBaseStemmer.slice_toc C s | j d| j� S )z<
Return the current string up to the limit.
r
)r r r r r r � assign_to7 s zBaseStemmer.assign_toc C s | � |� | �� | �� S r )r Z_stemr )r �wordr r r �stemWord= s
zBaseStemmer.stemWordc s � fdd�|D �S )Nc s g | ]}� � |��qS r )rM )�.0rL r r r �
<listcomp>C � z)BaseStemmer.stemWords.<locals>.<listcomp>r )r �wordsr r r � stemWordsB s zBaseStemmer.stemWordsN) �__name__�
__module__� __qualname__r r r r r r! r# r$ r& r' r( r) r, r- rB rC rE rF rG rH rI rJ rK rM rR r r r r r s2
::
r N)�objectr r r r r �<module> rP