B
    He3%                 @   s   d dl Z d dlZd dlZddlmZmZmZmZmZ ddl	m
Z G dd dejejejejejZeejZe de 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dS )    N   )collinelineno_collapse_string_to_rangesreplaced_by_pep8)pyparsing_unicodec               @   s   e Zd ZdS )ExceptionWordUnicodeN)__name__
__module____qualname__ r   r   t/var/www/downstreamdata.science/rtclock/rtclock-venv/lib/python3.7/site-packages/pip/_vendor/pyparsing/exceptions.pyr	      s   r	   z([z
]{1,16})|.c               @   s>  e Zd ZU dZeed< eed< eed< ejed< ej	eeej
e f ed< dZd+eeej
e d
ddZed,ddZedd ZeedddZeedddZeedddZeedddZedd Zejdd ZedddZd d! Zd-d"d#ej
e eed$d%d&Zd.edd'd(Zeed)d* Zd	S )/ParseBaseExceptionz7base exception class for all parsing runtime exceptionslocmsgpstrparser_elementargs)r   r   r   r   r   r   N)r   r   r   c             C   s>   || _ |d kr|| _d| _n|| _|| _|| _|||f| _d S )N )r   r   r   r   r   )selfr   r   r   elemr   r   r   __init__,   s    zParseBaseException.__init__   c             C   s  ddl }ddlm} |dkr$t }g }t| trV|| j |d| j	d  d  |t
| j d|   |dkr|j| j|d}t }xt|| d D ]\}}|d }	|	jd	d}
t|
|r"|	jjd
sqt|
|krq|t|
 t
|
}||j d|j d|
  nL|
dk	rNt
|
}||j d|j  n |	j}|jdkrbq||j |d8 }|sP qW d|S )a  
        Method to take an exception and translate the Python internal traceback into a list
        of the pyparsing expressions that caused the exception to be raised.

        Parameters:

        - exc - exception raised during parsing (need not be a ParseException, in support
          of Python exceptions that might be raised in a parse action)
        - depth (default=16) - number of levels back in the stack trace to list expression
          and function names; if None, the full stack trace names will be listed; if 0, only
          the failing input line, marker, and exception string will be shown

        Returns a multi-line string listing the ParserElements and/or function names in the
        exception's stack trace.
        r   Nr   )ParserElement ^z: )contextr   )	parseImpl_parseNoCache.z - )wrapperz<module>
)inspectcorer   sysgetrecursionlimit
isinstancer   appendr   columntyper
   getinnerframes__traceback__set	enumeratef_localsgetf_codeco_name
startswithidaddr   join)excdepthr#   r   retcallersseenifffrmf_self	self_typecoder   r   r   explain_exception=   sH    


z$ParseBaseException.explain_exceptionc             C   s   | |j |j|j|jS )z
        internal factory method to simplify creating one type of ParseException
        from another - avoids having __init__ signature conflicts among subclasses
        )r   r   r   r   )clsper   r   r   _from_exception   s    z"ParseBaseException._from_exception)returnc             C   s   t | j| jS )zG
        Return the line of text where the exception occurred.
        )r   r   r   )r   r   r   r   r      s    zParseBaseException.linec             C   s   t | j| jS )zV
        Return the 1-based line number of text where the exception occurred.
        )r   r   r   )r   r   r   r   r      s    zParseBaseException.linenoc             C   s   t | j| jS )z]
        Return the 1-based column on the line of text where the exception occurred.
        )r   r   r   )r   r   r   r   r      s    zParseBaseException.colc             C   s   t | j| jS )z]
        Return the 1-based column on the line of text where the exception occurred.
        )r   r   r   )r   r   r   r   r)      s    zParseBaseException.columnc             C   s   | j S )N)r   )r   r   r   r   parserElement   s    z ParseBaseException.parserElementc             C   s
   || _ d S )N)r   )r   r   r   r   r   rG      s    c          	   C   s   | j rh| jt| j krd}qlt| j | j}|d k	r@|d}n| j | j| jd  }d| dd}nd}| j | d| j d	| j d
| j	 d	S )Nz, found end of textr   r   z
, found %rz\\\r   z  (at char z	), (line:z, col:))
r   r   len_exception_word_extractormatchgroupreplacer   r   r)   )r   foundstrfound_matchfoundr   r   r   __str__   s    zParseBaseException.__str__c             C   s   t | S )N)str)r   r   r   r   __repr__   s    zParseBaseException.__repr__z>!<)markerString)marker_stringrU   rF   c            C   sL   |dk	r|n|}| j }| jd }|rDd|d| |||d f}| S )z
        Extracts the exception line from the input string, and marks
        the location of the exception with a special symbol.
        Nr   r   )r   r)   r6   strip)r   rV   rU   line_strline_columnr   r   r   mark_input_line   s    
z"ParseBaseException.mark_input_linec             C   s   |  | |S )a  
        Method to translate the Python internal traceback into a list
        of the pyparsing expressions that caused the exception to be raised.

        Parameters:

        - depth (default=16) - number of levels back in the stack trace to list expression
          and function names; if None, the full stack trace names will be listed; if 0, only
          the failing input line, marker, and exception string will be shown

        Returns a multi-line string listing the ParserElements and/or function names in the
        exception's stack trace.

        Example::

            expr = pp.Word(pp.nums) * 3
            try:
                expr.parse_string("123 456 A789")
            except pp.ParseException as pe:
                print(pe.explain(depth=0))

        prints::

            123 456 A789
                    ^
            ParseException: Expected W:(0-9), found 'A'  (at char 8), (line:1, col:9)

        Note: the diagnostic output will include string representations of the expressions
        that failed to parse. These representations will be more helpful if you use `set_name` to
        give identifiable names to your expressions. Otherwise they will use the default string
        forms, which may be cryptic to read.

        Note: pyparsing's default truncation of exception tracebacks may also truncate the
        stack of expressions that are displayed in the ``explain`` output. To get the full listing
        of parser expressions, you may have to set ``ParserElement.verbose_stacktrace = True``
        )rB   )r   r8   r   r   r   explain   s    %zParseBaseException.explainc             C   s   d S )Nr   )r   r   r   r   markInputline   s    z ParseBaseException.markInputline)r   NN)r   )N)r   )r
   r   r   __doc__int__annotations__rS   typingAnyTupleOptional	__slots__r   staticmethodrB   classmethodrE   propertyr   r   r   r)   rG   setterrR   rT   rZ   r[   r   r\   r   r   r   r   r      s:   

  A(r   c               @   s   e Zd ZdZdS )ParseExceptionaq  
    Exception thrown when a parse expression doesn't match the input string

    Example::

        try:
            Word(nums).set_name("integer").parse_string("ABC")
        except ParseException as pe:
            print(pe)
            print("column: {}".format(pe.column))

    prints::

       Expected integer (at char 0), (line:1, col:1)
        column: 1

    N)r
   r   r   r]   r   r   r   r   ri      s   ri   c               @   s   e Zd ZdZdS )ParseFatalExceptionzu
    User-throwable exception thrown when inconsistent parse content
    is found; stops all parsing immediately
    N)r
   r   r   r]   r   r   r   r   rj     s   rj   c               @   s   e Zd ZdZdS )ParseSyntaxExceptionz
    Just like :class:`ParseFatalException`, but thrown internally
    when an :class:`ErrorStop<And._ErrorStop>` ('-' operator) indicates
    that parsing is to stop immediately because an unbacktrackable
    syntax error has been found.
    N)r
   r   r   r]   r   r   r   r   rk     s   rk   c               @   s&   e Zd ZdZdd ZedddZdS )RecursiveGrammarExceptionz
    Exception thrown by :class:`ParserElement.validate` if the
    grammar could be left-recursive; parser may need to enable
    left recursion using :class:`ParserElement.enable_left_recursion<ParserElement.enable_left_recursion>`
    c             C   s
   || _ d S )N)parseElementTrace)r   parseElementListr   r   r   r   '  s    z"RecursiveGrammarException.__init__)rF   c             C   s   d| j  S )NzRecursiveGrammarException: )rm   )r   r   r   r   rR   *  s    z!RecursiveGrammarException.__str__N)r
   r   r   r]   r   rS   rR   r   r   r   r   rl      s   rl   )rer%   r`   utilr   r   r   r   r   unicoder   ppuLatin1LatinALatinBGreekCyrillicr	   	alphanums_extract_alphanumscompilerK   	Exceptionr   ri   rj   rk   rl   r   r   r   r   <module>   s   "
 d	