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Z
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    pygments.lexers.bibtex
    ~~~~~~~~~~~~~~~~~~~~~~

    Lexers for BibTeX bibliography data and styles

    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
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    A lexer for BibTeX bibliography data format.

    .. versionadded:: 2.2
    ÚBibTeXÚbibtexÚbibz*.bibztext/x-bibtexz@!$&*+\-./:;<>?\[\\\]^`|~z	[{}][{}]*za-z_z\wc             c   s,   |  ¡ }||_| ¡ t|fV  | ¡ |_d S )N)ÚgroupÚopening_braceÚstartr   ÚendÚpos)ÚselfÚmatchÚctxr   © r   úc/work/yifan.wang/ringdown/master-ringdown-env/lib/python3.7/site-packages/pygments/lexers/bibtex.pyÚopen_brace_callback%   s    zBibTeXLexer.open_brace_callbackc             c   s`   |  ¡ }|jdkr|dks,|jdkr>|dkr>| ¡ t|fV  n| ¡ t|fV  |`| ¡ |_d S )NÚ{Ú}ú(ú))r   r   r   r
   r   r   r   )r   r   r   Zclosing_bracer   r   r   Úclose_brace_callback+   s    z BibTeXLexer.close_brace_callbackÚ
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[^\s\,\}]+)z#popÚfieldsú,r&   )r%   ú=r*   ú"zquoted-stringz\{zbraced-stringz[\d]+ú#z[^\{\"]+z#pushz\}z[^\{\}]+z\s+)Úrootzopening-bracezclosing-bracezcommand-bodyr(   r&   r*   r%   zquoted-stringzbraced-stringr$   N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚnameÚaliasesÚ	filenamesÚ	mimetypesÚreÚ
IGNORECASEÚflagsZALLOWED_CHARSÚformatÚ
IDENTIFIERr   r#   r   r   r   ÚClassÚLabelr   r   Ú	AttributeÚVariabler	   r   r   Útokensr   r   r   r   r      sZ   






c               @   sè   e Zd ZdZdZddgZdgZejej	B Z
edƒeddgƒefed	d
dddgƒedfeddgƒedfedgƒedfgedƒdedfgedƒdedfgedƒdejfdejfdejfdefdefdedfedƒgdefdejfgd œZd!S )"r   zL
    A lexer for BibTeX bibliography styles.

    .. versionadded:: 2.2
    ÚBSTÚbstz
bst-pybtexz*.bstr$   ÚreadÚsortÚexecuteZintegersZiterateÚreverseÚstringsr   ÚfunctionÚmacro)r   r   Úentry)r   r   r   z\{)z#popz	group-endÚbodyz\}z#popz\'[^#\"\{\}\s]+z[^#\"\{\}\s]+\$z[^#\"\{\}\s]+z"[^\"]*"z#-?\d+)z	group-endrJ   z\s+z%.*?$)r-   r   z	group-endrJ   r$   N)r.   r/   r0   r1   r2   r3   r4   r6   r7   Ú	MULTILINEr8   r   r   r   r   r   ÚFunctionÚBuiltinr>   r	   r   r   r   r   ÚSingler?   r   r   r   r   r   t   s2   

)r1   r6   Zpygments.lexerr   r   r   r   r   Zpygments.tokenr   r   r	   r
   r   r   r   r   Ú__all__r   r   r   r   r   r   Ú<module>	   s   (_