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The first column is number 1. Note: the default parsing behavior is to expand tabs in the input string before starting the parsing process. See :class:`ParserElement.parse_string` for more information on parsing strings containing ``<TAB>`` s, and suggested methods to maintain a consistent view of the parsed string, the parse location, and line and column positions within the parsed string. r � � )�len�rfind)r3 r4 �sr r r! �col( s Br; c C s |� dd| �d S )a� Returns current line number within a string, counting newlines as line separators. The first line is number 1. Note - the default parsing behavior is to expand tabs in the input string before starting the parsing process. 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rC Q � rC c @ rB )� _FifoCachec sz i � �| _ t� | _�� j�� j���fdd�}� ��fdd�}� fdd�}t�|| �| _t�|| �| _t�|| �| _d S )Nc rD rE r rF rI r r! rL n rM z _FifoCache.__init__.<locals>.getc s8 |� |< t � ��kr�tt� ��� t � ��ks d S d S rE )r8 �next�iterrN )rP � cache_poprX r r! rQ q s �z!_FifoCache.__init__.<locals>.set_c rS rE rT rV rO r r! rU w rR z"_FifoCache.__init__.<locals>.clear) rX rW rK rL �poprY rZ r[ rU )r\ rX rL rQ rU r )rP rJ rc rK rX r! r] g s z_FifoCache.__init__Nr^ r r r r! r` f r_ r` c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �LRUMemoz� A memoizing mapping that retains `capacity` deleted items The memo tracks retained items by their access order; once `capacity` items are retained, the least recently used item is discarded. c C s || _ i | _i | _d S rE )� _capacity�_active�_memory)r\ �capacityr r r! r] � s zLRUMemo.__init__c C s< z| j | W S ty | j�|�| j|< | j| Y S w rE )rg �KeyErrorrh rd �r\ rH r r r! � __getitem__� s �zLRUMemo.__getitem__c C s | j �|d � || j|< d S rE )rh rd rg )r\ rH r r r r! � __setitem__� s zLRUMemo.__setitem__c C sd z| j �|�}W n ty Y d S w t| j�d | jd � }|D ]}| j�|� q"|| j|< d S �Nr6 )rg rd rj r, rh rf )r\ rH r � oldest_keys� key_to_deleter r r! � __delitem__� s �zLRUMemo.__delitem__c C s | j �� | j�� d S rE )rg rU rh �r\ r r r! rU � s z LRUMemo.clearN) r r) r* r+ r] rl rm rq rU r r r r! re s re c @ s e Zd ZdZdd� ZdS )� UnboundedMemoz< A memoizing mapping that retains all deleted items c C s d S rE r rk r r r! rq � � zUnboundedMemo.__delitem__N)r r) r* r+ rq r r r r! rs � s rs r: c C s: dD ] }| � |t| �} q| � dd�} | � dd�} t| �S )Nz\^-[]r7 z\n� z\t)�replace�_bslashr )r: �cr r r! �_escape_regex_range_chars� s ry c @ s, e Zd ZdZd dd�Zdedefdd�ZdS ) �_GroupConsecutiveaQ Used as a callable `key` for itertools.groupby to group characters that are consecutive: itertools.groupby("abcdejkmpqrs", key=IsConsecutive()) yields: (0, iter(['a', 'b', 'c', 'd', 'e'])) (1, iter(['j', 'k'])) (2, iter(['m'])) (3, iter(['p', 'q', 'r', 's'])) r5 Nc C s d| _ t�� | _d| _d S )Nr ���)�prev� itertoolsr< �counterr rr r r r! r] � s z_GroupConsecutive.__init__�charc C s4 t |�}|| j| _}|| dkrt| j�| _| jS rn )�ordr| ra r~ r )r\ r �c_intr| r r r! �__call__� s z_GroupConsecutive.__call__)r5 N)r r) r* r+ r] r �intr� r r r r! rz � s rz T� re_escapec s$ dt dt fdd�� dt dt fdd�}|s|� g }tt| ��}t|�dkr�tj|t� d�D ]V\}}t|� }}t� t �� |�^ }}W d � n1 sKw Y ||kr\|� � |�� q,|t t |�d �krt|� � |�� � |�� �� q,|� � |�� d � |�� �� q,n � fd d �|D �}d�|�S )a Take a string or list of single-character strings, and return a string of the consecutive characters in that string collapsed into groups, as might be used in a regular expression '[a-z]' character set: 'a' -> 'a' -> '[a]' 'bc' -> 'bc' -> '[bc]' 'defgh' -> 'd-h' -> '[d-h]' 'fdgeh' -> 'd-h' -> '[d-h]' 'jklnpqrtu' -> 'j-lnp-rtu' -> '[j-lnp-rtu]' Duplicates get collapsed out: 'aaa' -> 'a' -> '[a]' 'bcbccb' -> 'bc' -> '[bc]' 'defghhgf' -> 'd-h' -> '[d-h]' 'jklnpqrjjjtu' -> 'j-lnp-rtu' -> '[j-lnp-rtu]' Spaces are preserved: 'ab c' -> ' a-c' -> '[ a-c]' Characters that are significant when defining regex ranges get escaped: 'acde[]-' -> r'\-\[\]ac-e' -> r'[\-\[\]ac-e]' rx r5 c S s | dv rd| S | S )Nz\^-][�\r �rx r r r! �escape_re_range_char� s z8_collapse_string_to_ranges.<locals>.escape_re_range_charc S s | S rE r r� r r r! �no_escape_re_range_char� rt z;_collapse_string_to_ranges.<locals>.no_escape_re_range_char� �rH Nr6 �-c s g | ]}� |��qS r r )�.0rx �r� r r! � <listcomp>! s z._collapse_string_to_ranges.<locals>.<listcomp>� )r �sortedr[ r8 r} �groupbyrz ra � contextlib�suppressr �append�chrr� �join) r: r� r� �ret�s_charsrG �chars�first�lastr r� r! �_collapse_string_to_ranges� s, � �� r� �llc C sN g }g | �}|r%|� d�}t|t�r t|t�s ||d d�< n|�|� |s|S )Nr )rd � isinstancer r r� )r� r� �to_visit�ir r r! �_flatten& s �r� r� r6 ��non_capturing_groups�_level� word_list� max_levelr� r� c C sz dt t fdd�}|dkr | std��d| v rtd��n| s dS t i �| ��} |dkrQtd d � | D ��rCd �td d � | D �tdd��S dd�dd � | D ��� d�S g }d}|rYdnd}|t| ��D ]�\}} |�|� d }t � |�}d} d| v r~d} | � d� t| �dk�rt dd � | D ��r�|�|� dd�dd � | D ��� d| � �� qa||k r�t t| �|||d d�} |�|� d|� | � d| � �� qat dd � | D ��r�|�|� dd�dd � | D ��� d| � �� qa| jtdd� |�|� d|� d �d d � | D ��� d| � �� qa| �r2t � | d �} t| �dk�r&| �r&|�|� d|� | � d| � �� qa|�|� | � | � �� qa|�|� qad�|�S ) z� Create a regular expression string from a list of words, collapsing by common prefixes and optional suffixes. Calls itself recursively to build nested sublists for each group of suffixes that have a shared prefix. �namelistc s sp � t | �dkr&tj| dd� d�D ]\}}|tdd� |D �t dd�fV qd S | d d | d dd � gfV d S ) Nr6 c S s | d d� S rn r )r: r r r! r' C r( zOmake_compressed_re.<locals>.get_suffixes_from_common_prefixes.<locals>.<lambda>r� c S s g | ]}|d d� �qS �r6 Nr �r� r: r r r! r� D s zQmake_compressed_re.<locals>.get_suffixes_from_common_prefixes.<locals>.<listcomp>T�rH �reverser )r8 r} r� r� )r� �prefix�suffixesr r r! �!get_suffixes_from_common_prefixesA s � �$z=make_compressed_re.<locals>.get_suffixes_from_common_prefixesr6 z&no words given to make_compressed_re()r� z%word list cannot contain empty stringr c s s � | ] }t |�d kV qdS r� �r8 �r� �wdr r r! � <genexpr>W � � z%make_compressed_re.<locals>.<genexpr>�|c S s g | ]}t �|��qS r ��re�escaper� r r r! r� Y s z&make_compressed_re.<locals>.<listcomp>Tr� �[c s � � | ]}t |�V qd S rE �ry r� r r r! r� \ � � �]z?:�?c s � � | ] }t |�d kV qdS r� r� r� r r r! r� n r� c s r� rE r� r� r r r! r� p r� r� �(�)c s r� r� r� r� r r r! r� | r� c s r� rE r� r� r r r! r� ~ r� c s s � | ]}t �|�V qd S rE r� r� r r r! r� � s � )r, r r �fromkeys�anyr� r� r8 r� r� r� �remove�all�make_compressed_re�sort) r� r� r� r� r� r� �sep�ncgroup�initialr� �trailing� suffix_re�suffixr r r! r� 2 sn �� "�� "�&� r� � compat_name�fnc s� t � d� �� dgtt�� �j�d d� kr t� �� fdd��}n t� �� fdd��}d� j� d�|_| |_� j|_t � t j �rD� j |_ nt � t �rTt� d �rT� jj |_ nd |_ � j|_tt|�S ) N�__func__r\ r6 c s � | g|�R i |��S rE r )r\ �args�kwargs�r� r r! �_inner� s z replaced_by_pep8.<locals>._innerc s � | i |��S rE r )r� r� r� r r! r� � s zDeprecated - use :class:`�`r] )r r, �inspect� signature� parametersr r r+ r- r� rY � FunctionType�__kwdefaults__�type�hasattrr] r* r r )r� r� r� r r� r! �replaced_by_pep8� s r� )T)r� )%r� r� � functoolsr r r� r} rY �typingr r r r r r r� rw r r r� r r; r= rA rC r` re �dictrs ry rz �boolr� r, r� r� r� r r r r! �<module> s` ( ��� �T������ �_
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