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편집 파일: util.cpython-38.pyc
U ʗRe�# � @ s6 d Z ddlZddlmZ e�d�Ze�dejejB ejB �Z e�dej ejB ejB �Z e�dej �Z G dd � d e�ZG d d � d e�Zd2d d�Zd3dd�Zd4dd�Zd5dd�Zdd� Zdd� Zdd� Zdd � Zd d � Zi Zd d � Z d!d"� Z d6d#d$�Z d7d&d'�Z G d(d)� d)�Z d*d+� Z!d,d-� Z"d.d/� Z#G d0d1� d1e�Z$dS )8z� pygments.util ~~~~~~~~~~~~~ Utility functions. :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. � N)� TextIOWrapperz[/\\ ]z� <!DOCTYPE\s+( [a-zA-Z_][a-zA-Z0-9]* (?: \s+ # optional in HTML5 [a-zA-Z_][a-zA-Z0-9]*\s+ "[^"]*")? ) [^>]*> z<(.+?)(\s.*?)?>.*?</.+?>z\s*<\?xml[^>]*\?>c @ s e Zd ZdZdS )� ClassNotFoundzCRaised if one of the lookup functions didn't find a matching class.N)�__name__� __module__� __qualname__�__doc__� r r ��/builddir/build/BUILDROOT/alt-python38-pip-22.2.1-2.el8.x86_64/opt/alt/python38/lib/python3.8/site-packages/pip/_vendor/pygments/util.pyr s r c @ s e Zd ZdS )� OptionErrorN)r r r r r r r r " s r Fc C s@ | � ||�}|r|�� }||kr<td|d�tt|��f ��|S )Nz%Value for option %s must be one of %sz, )�get�lowerr �join�map�str)�options�optname�allowed�default�normcase�stringr r r �get_choice_opt& s �r c C s| | � ||�}t|t�r|S t|t�r,t|�S t|t�sHtd||f ��n0|�� dkrXdS |�� dkrhdS td||f ��d S )NzBInvalid type %r for option %s; use 1/0, yes/no, true/false, on/off)�1�yes�true�onT)�0�no�false�offFzCInvalid value %r for option %s; use 1/0, yes/no, true/false, on/off)r � isinstance�bool�intr r r �r r r r r r r � get_bool_opt0 s( �� ��r# c C sb | � ||�}z t|�W S tk r: td||f ��Y n$ tk r\ td||f ��Y nX d S )Nz=Invalid type %r for option %s; you must give an integer valuez>Invalid value %r for option %s; you must give an integer value)r r! � TypeErrorr � ValueErrorr" r r r � get_int_optD s �� ��r& c C sH | � ||�}t|t�r |�� S t|ttf�r4t|�S td||f ��d S )Nz9Invalid type %r for option %s; you must give a list value)r r r �split�list�tupler )r r r �valr r r � get_list_optR s ��r+ c C sP | j s dS g }| j �� �� D ]$}|�� r<|�d|�� � q qBq d�|��� S )N� � )r �strip� splitlines�appendr �lstrip)�obj�res�liner r r �docstring_headline^ s r5 c s � fdd�}� j |_ t|�S )zAReturn a static text analyser function that returns float values.c sb z � | �}W n t k r" Y dS X |s,dS ztdtdt|���W S ttfk r\ Y dS X d S )Ng g �?)� Exception�min�max�floatr% r$ )�text�rv��fr r � text_analysel s z%make_analysator.<locals>.text_analyse)r � staticmethod)r= r> r r< r �make_analysatorj s r@ c C s� | � d�}|dkr$| d|� �� }n| �� }|�d�r�z(dd� t�|dd� �� �D �d }W n tk rt Y d S X t�d | tj �}|� |�dk r�d S d S ) a� Check if the given regular expression matches the last part of the shebang if one exists. >>> from pygments.util import shebang_matches >>> shebang_matches('#!/usr/bin/env python', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python2.4', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python-ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/python/ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/startsomethingwith python', ... r'python(2\.\d)?') True It also checks for common windows executable file extensions:: >>> shebang_matches('#!C:\\Python2.4\\Python.exe', r'python(2\.\d)?') True Parameters (``'-f'`` or ``'--foo'`` are ignored so ``'perl'`` does the same as ``'perl -e'``) Note that this method automatically searches the whole string (eg: the regular expression is wrapped in ``'^$'``) � r Nz#!c S s g | ]}|r|� d �s|�qS )�-)� startswith)�.0�xr r r � <listcomp>� s �z#shebang_matches.<locals>.<listcomp>� ���Fz^%s(\.(exe|cmd|bat|bin))?$T) �findr rC � split_path_rer' r. � IndexError�re�compile� IGNORECASE�search)r: �regex�index� first_line�foundr r r �shebang_matches{ s �rT c C s< t �| �}|dkrdS |�d�}t�|tj��|�� �dk S )z�Check if the doctype matches a regular expression (if present). Note that this method only checks the first part of a DOCTYPE. eg: 'html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' NF� )�doctype_lookup_rerO �grouprL rM �I�matchr. )r: rP �m�doctyper r r �doctype_matches� s r\ c C s t | d�S )z3Check if the file looks like it has a html doctype.�html)r\ )r: r r r �html_doctype_matches� s r^ c C st t �| �rdS t| �}z t| W S tk rn t�| �}|dk rHY dS t�| dd� �dk }|t|< | Y S X dS )z2Check if a doctype exists or if we have some tags.TNi� )� xml_decl_rerY �hash�_looks_like_xml_cache�KeyErrorrV rO �tag_re)r: �keyrZ r; r r r �looks_like_xml� s re c C s d| d? d| d@ fS )zoGiven a unicode character code with length greater than 16 bits, return the two 16 bit surrogate pair. i�� � i � i� r )�cr r r � surrogatepair� s rh c C s� g }d| d }d|d d }|� || d � |rT|D ]}|� || d � q:n8|D ]2}t|d �}|� ||dd� |d d � qX|� |d � d �|�S ) z)Formats a sequence of strings for output.r- � rU z = (�,�"N���rH �)rA )r0 �reprr ) �var_name�seq�raw� indent_level�lines� base_indent� inner_indent�i�rr r r � format_lines� s $rx r c C s> g }t � }| D ]*}||ks||kr$q|�|� |�|� q|S )za Returns a list with duplicates removed from the iterable `it`. Order is preserved. )�setr0 �add)�it� already_seen�lst�seenrv r r r �duplicates_removed� s r c @ s e Zd ZdZdd� ZdS )�Futurez�Generic class to defer some work. Handled specially in RegexLexerMeta, to support regex string construction at first use. c C s t �d S �N)�NotImplementedError��selfr r r r � s z Future.getN)r r r r r r r r r r� � s r� c C s� z| � d�} | dfW S tk r~ z&ddl}|�� }| � � } | |fW Y S ttfk rx | � d�} | df Y Y S X Y nX dS )z�Decode *text* with guessed encoding. First try UTF-8; this should fail for non-UTF-8 encodings. Then try the preferred locale encoding. Fall back to latin-1, which always works. zutf-8r N�latin1)�decode�UnicodeDecodeError�locale�getpreferredencoding� LookupError)r: r� � prefencodingr r r � guess_decode s r� c C sD t |dd�r<z| �|j�} W n tk r0 Y n X | |jfS t| �S )z�Decode *text* coming from terminal *term*. First try the terminal encoding, if given. Then try UTF-8. Then try the preferred locale encoding. Fall back to latin-1, which always works. �encodingN)�getattrr� r� r� r� )r: �termr r r �guess_decode_from_terminal s r� c C s" t | dd�r| jS ddl}|�� S )z7Return our best guess of encoding for the given *term*.r� Nr )r� r� r� r� )r� r� r r r �terminal_encoding) s r� c @ s e Zd Zdd� ZdS )�UnclosingTextIOWrapperc C s | � � d S r� )�flushr� r r r �close3 s z UnclosingTextIOWrapper.closeN)r r r r� r r r r r� 1 s r� )NF)N)N)N)Fr )r )%r rL �ior rM rJ �DOTALL� MULTILINE�VERBOSErV rN rc rX r_ r% r r6 r r r# r& r+ r5 r@ rT r\ r^ ra re rh rx r r� r� r� r� r� r r r r �<module> s> � � -