U

��_:�@s4Gdd
�d
e�Z
Gdd�de�ZGdd�de�ZdS)c@s&eZ
dZd
ZdZddd�
Zdd�ZdS)	�Coordz� Coordinates of a syntactic element. Consists of:
            - File name
            - Line number
            - (optional) column number, for the Lexer
    )�file�line�column�__weakref__NcCs|
|_||_
||_dS)
N�rrr)�selfrrr�r�
/plyparser.py�__init__s


zCoord.__init__c
Cs(d
|j|j
f}
|jr$|
d|j7}
|
S)Nz%s:%sz:%sr)r�strrrr	�__str__s


z
Coord.__str__)
N)�__name__�
__module__�__qualname__�__doc__�	__slots__r
rrrrr	r
s


r
c
@seZ
dZd
S)�
ParseErrorN)r
rrrrrr	rsrc@s&eZ
dZd
d�Zddd�
Zdd�ZdS)	�	PLYParsercCs<|
d
}dd�}d||
f|_d||_
t|j|j
|�
dS)z� Given a rule name, creates an optional ply.yacc rule
            for it. The name of the optional rule is
            <rulename>_opt
        Z_optcSs|
d
|
d<dS)N�
�r)r�
prrr	�optrule)s
z+PLYParser._create_opt_rule.<locals>.optrulez%s : empty
| %szp_%sN)rr
�setattr�	__class__)rZrulenameZoptnamerrrr	�_create_opt_rule"s



zPLYParser._create_opt_ruleNcCst|j
j|
|d
�S)Nr)r
Zclex�filename)r�linenorrrr	�_coord0s




�zPLYParser._coordcCstd
||
f�
�
dS)Nz%s: %s)
r)r�msgZcoordrrr	�_parse_error6s
zPLYParser._parse_error)
N)r
rrrrrrrrr	r!s

rN)�objectr
�	Exceptionrrrrrr	�<module>s