o
    Ȑi@E                     @   s4   d dl Z ddlmZ ddlmZ G dd deZdS )    N   )lex)TOKENc                   @   s  e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd ZdZdZi ZeD ]Zeee < q.eD ]Zeeedd  edd   < q9ee d ZdZdZdZdZdZdZde d e d Zd e Zee e Zee e Zd!Zd"Zd#Zd$Z d%Z!d&Z"d'Z#d(e  d) e! d) e" d* Z$d+Z%d,e$ d Z&d-e& d- Z'd.e' Z(d/e' Z)d0e' Z*d1e' Z+d-e& d2 Z,d3e& d4 e& d5 Z-d3e& d6 e# d7 Z.d8e% d Z/d9e/ d: Z0d.e0 Z1d/e0 Z2d0e0 Z3d1e0 Z4d9e/ d; e# e/ d: Z5d<Z6d=Z7d>e7 d e6 d? e6 d@ Z8dAZ9dBe dC e dD e dE Z:dFe dF e d) e: d e9 dG Z;dHZ<dIdJ Z=e>e0dKdL Z?e>edMdN Z@dOdP ZAdQdR ZBdSZCdTdU ZDdVdW ZEdXdY ZFdSZGdZd[ ZHd\d] ZIdSZJd^d_ ZKd`ZLdaZMdbZNdcZOddZPdeZQdfZRdgZSdhZTdiZUdjZVdkZWdlZXdmZYdnZZdoZ[dpZ\dqZ]drZ^dsZ_dtZ`duZadvZbdwZcdxZddyZedzZfd{Zgd|Zhd}Zid~ZjdZkdZldZmdZndZodZpdZqdZrdZsdZtdZudZvdZwe>ddd Zxe>ddd Zye0Zze>e8dd Z{e>e;dd Z|e>edd Z}e>edd Z~e>edd Ze>edd Ze>edd Ze>edd Ze>edd Ze>e,dd Ze>e'dd Ze>e(dd Ze>e)dd Ze>e*dd Ze>e+dd Ze>e-dd Ze>e.dd Ze>e1dd Ze>e2dd Ze>e3dd Ze>e4dd Ze>e5dd Ze>edd Zdd ZdS )CLexera   A lexer for the C language. After building it, set the
        input text with input(), and call token() to get new
        tokens.

        The public attribute filename can be set to an initial
        filename, but the lexer will update it upon #line
        directives.
    c                 C   s@   || _ || _|| _|| _d| _d| _td| _td| _	dS )ab   Create a new Lexer.

            error_func:
                An error function. Will be called with an error
                message, line and column as arguments, in case of
                an error during lexing.

            on_lbrace_func, on_rbrace_func:
                Called when an LBRACE or RBRACE is encountered
                (likely to push/pop type_lookup_func's scope)

            type_lookup_func:
                A type lookup function. Given a string, it must
                return True IFF this string is a name of a type
                that was defined with a typedef earlier.
         Nz([ \t]*line\W)|([ \t]*\d+)z[ \t]*pragma\W)

error_funcon_lbrace_funcon_rbrace_functype_lookup_funcfilename
last_tokenrecompileline_patternpragma_pattern)selfr   r   r	   r
    r   `/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/pycparser/c_lexer.py__init__   s   zCLexer.__init__c                 K   s   t j dd| i|| _dS )z Builds the lexer from the specification. Must be
            called after the lexer object is created.

            This method exists separately, because the PLY
            manual warns against calling lex.lex inside
            __init__
        objectNr   )r   lexer)r   kwargsr   r   r   build9   s   zCLexer.buildc                 C   s   d| j _dS )z? Resets the internal line number counter of the lexer.
        r   N)r   linenor   r   r   r   reset_linenoC   s   zCLexer.reset_linenoc                 C   s   | j | d S N)r   input)r   textr   r   r   r   H      zCLexer.inputc                 C   s   | j  | _| jS r   )r   tokenr   r   r   r   r   r    K   s   zCLexer.tokenc                 C   s   | j jdd|j}|j| S )z3 Find the column of the token in its line.
        
r   )r   lexdatarfindlexpos)r   r    last_crr   r   r   find_tok_columnO   s   
zCLexer.find_tok_columnc                 C   s0   |  |}| ||d |d  | jd d S )Nr   r   )_make_tok_locationr   r   skip)r   msgr    locationr   r   r   _errorZ   s   
zCLexer._errorc                 C   s   |j | |fS r   )r   r&   )r   r    r   r   r   r'   _   r   zCLexer._make_tok_location)$ZAUTOZBREAKZCASEZCHARZCONSTCONTINUEDEFAULTZDODOUBLEELSEZENUMZEXTERNFLOATZFORZGOTOZIFZINLINEINTLONGZREGISTERZOFFSETOFZRESTRICTZRETURNZSHORTZSIGNEDZSIZEOFZSTATICZSTRUCTZSWITCHZTYPEDEFZUNIONZUNSIGNEDZVOIDZVOLATILEZWHILEZ__INT128)	Z_BOOLZ_COMPLEXZ	_NORETURNZ_THREAD_LOCALZ_STATIC_ASSERTZ_ATOMICZ_ALIGNOFZ_ALIGNASZ_PRAGMAN   )DIDTYPEIDZINT_CONST_DECZINT_CONST_OCTZINT_CONST_HEXZINT_CONST_BINZINT_CONST_CHARZFLOAT_CONSTZHEX_FLOAT_CONSTZ
CHAR_CONSTZWCHAR_CONSTZU8CHAR_CONSTZU16CHAR_CONSTZU32CHAR_CONSTZSTRING_LITERALZWSTRING_LITERALZU8STRING_LITERALZU16STRING_LITERALZU32STRING_LITERALPLUSMINUSZTIMESZDIVIDEZMODORANDNOTZXORZLSHIFTZRSHIFTZLORZLANDZLNOTLTZLEGTZGEZEQZNEZEQUALSZ
TIMESEQUALZDIVEQUALZMODEQUAL	PLUSEQUALZ
MINUSEQUALZLSHIFTEQUALZRSHIFTEQUALZANDEQUALZXOREQUALZOREQUALZPLUSPLUSZ
MINUSMINUSZARROWZCONDOPLPARENRPARENLBRACKETRBRACKETLBRACERBRACECOMMAZPERIODSEMICOLONELLIPSISPPHASHZPPPRAGMAPPPRAGMASTRz[a-zA-Z_$][0-9a-zA-Z_$]*z0[xX]z[0-9a-fA-F]+z0[bB]z[01]+zD(([uU]ll)|([uU]LL)|(ll[uU]?)|(LL[uU]?)|([uU][lL])|([lL][uU]?)|[uU])?z(0z)|([1-9][0-9]*)z0[0-7]*z0[0-7]*[89]z\/\*z\/\/z,([a-wyzA-Z._~!=&\^\-\\?'"]|x(?![0-9a-fA-F]))z(\d+)(?!\d)z(x[0-9a-fA-F]+)(?![0-9a-fA-F])z#([\\][^a-zA-Z._~^!=&\^\-\\?'"x0-9])z(\\(|z))z(\\[0-9a-zA-Z._~!=&\^\-\\?'"])z
([^'\\\n]|'Lu8uUz{2,4}'z('z*\n)|('z*$)z[^'
]+')|('')|('z	[^'\n]*')z
([^"\\\n]|"z*"*z([eE][-+]?[0-9]+)z([0-9]*\.[0-9]+)|([0-9]+\.)z((((z
?)|([0-9]+z
))[FfLl]?)z([pP][+-]?[0-9]+)z(((z)?\.z)|(z\.))(z[FfLl]?)))ppline	exclusive)pppragmarU   c                 C   sf   | j j|jj|jjdr|jd d | _| _dS | jj|jj|jjdr.|jd dS d|_	|S )z[ \t]*\#)posrT   NrV   rH   )
r   matchr   r"   r$   beginpp_linepp_filenamer   typer   tr   r   r   t_PPHASH&  s   zCLexer.t_PPHASHc                 C   s2   | j d u r| d| d S |jdd| _d S )Nz$filename before line number in #linerQ   )rZ   r+   valuelstriprstripr[   r]   r   r   r   t_ppline_FILENAME4  s   
zCLexer.t_ppline_FILENAMEc                 C   s   | j d u r|j| _ d S 	 d S r   )rZ   r`   r]   r   r   r   t_ppline_LINE_NUMBER;  s   
zCLexer.t_ppline_LINE_NUMBERc                 C   sH   | j du r| d| nt| j | j_| jdur| j| _|jd dS )\nNzline number missing in #lineINITIAL)rZ   r+   intr   r   r[   r   rY   r]   r   r   r   t_ppline_NEWLINED  s   

zCLexer.t_ppline_NEWLINEc                 C   s   dS )lineNr   r]   r   r   r   t_ppline_PPLINEP     zCLexer.t_ppline_PPLINEz 	c                 C      |  d| d S )Nzinvalid #line directiver+   r]   r   r   r   t_ppline_errorV  r   zCLexer.t_ppline_errorc                 C   s    |j  jd7  _|j d dS )re   r   rf   N)r   r   rY   r]   r   r   r   t_pppragma_NEWLINE\  s   zCLexer.t_pppragma_NEWLINEc                 C      |S )Zpragmar   r]   r   r   r   t_pppragma_PPPRAGMAa  rk   zCLexer.t_pppragma_PPPRAGMAc                 C   s
   d|_ |S )z.+rI   )r\   r]   r   r   r   t_pppragma_STRg  s   zCLexer.t_pppragma_STRc                 C   rl   )Nzinvalid #pragma directiverm   r]   r   r   r   t_pppragma_errorl  r   zCLexer.t_pppragma_errorc                 C   s   |j  j|jd7  _dS )z\n+r!   N)r   r   r`   countr]   r   r   r   	t_NEWLINEu  s   zCLexer.t_NEWLINEz\+-z\*/%z\|&~z\^z<<z>>z\|\|z&&!<>z<=z>=z==z!==z\*=z/=z%=z\+=z-=z<<=z>>=z&=z\|=z\^=z\+\+z--z->z\?z\(z\)z\[z\],z\.;:z\.\.\.z\{c                 C      |    |S r   )r   r]   r   r   r   t_LBRACE     zCLexer.t_LBRACEz\}c                 C   r   r   )r	   r]   r   r   r   t_RBRACE  r   zCLexer.t_RBRACEc                 C   rp   r   r   r]   r   r   r   t_FLOAT_CONST  rk   zCLexer.t_FLOAT_CONSTc                 C   rp   r   r   r]   r   r   r   t_HEX_FLOAT_CONST  rk   zCLexer.t_HEX_FLOAT_CONSTc                 C   rp   r   r   r]   r   r   r   t_INT_CONST_HEX  rk   zCLexer.t_INT_CONST_HEXc                 C   rp   r   r   r]   r   r   r   t_INT_CONST_BIN  rk   zCLexer.t_INT_CONST_BINc                 C      d}|  || d S )NzInvalid octal constantrm   r   r^   r)   r   r   r   t_BAD_CONST_OCT     zCLexer.t_BAD_CONST_OCTc                 C   r   NzKComments are not supported, see https://github.com/eliben/pycparser#3using.rm   r   r   r   r   t_UNSUPPORTED_C_STYLE_COMMENT  r   z$CLexer.t_UNSUPPORTED_C_STYLE_COMMENTc                 C   r   r   rm   r   r   r   r   t_UNSUPPORTED_CXX_STYLE_COMMENT  r   z&CLexer.t_UNSUPPORTED_CXX_STYLE_COMMENTc                 C   rp   r   r   r]   r   r   r   t_INT_CONST_OCT  rk   zCLexer.t_INT_CONST_OCTc                 C   rp   r   r   r]   r   r   r   t_INT_CONST_DEC  rk   zCLexer.t_INT_CONST_DECc                 C   rp   r   r   r]   r   r   r   t_INT_CONST_CHAR  rk   zCLexer.t_INT_CONST_CHARc                 C   rp   r   r   r]   r   r   r   t_CHAR_CONST  rk   zCLexer.t_CHAR_CONSTc                 C   rp   r   r   r]   r   r   r   t_WCHAR_CONST  rk   zCLexer.t_WCHAR_CONSTc                 C   rp   r   r   r]   r   r   r   t_U8CHAR_CONST  rk   zCLexer.t_U8CHAR_CONSTc                 C   rp   r   r   r]   r   r   r   t_U16CHAR_CONST  rk   zCLexer.t_U16CHAR_CONSTc                 C   rp   r   r   r]   r   r   r   t_U32CHAR_CONST  rk   zCLexer.t_U32CHAR_CONSTc                 C   r   )NzUnmatched 'rm   r   r   r   r   t_UNMATCHED_QUOTE  r   zCLexer.t_UNMATCHED_QUOTEc                 C   s   d|j  }| || d S )NzInvalid char constant %s)r`   r+   r   r   r   r   t_BAD_CHAR_CONST  s   
zCLexer.t_BAD_CHAR_CONSTc                 C   rp   r   r   r]   r   r   r   t_WSTRING_LITERAL  rk   zCLexer.t_WSTRING_LITERALc                 C   rp   r   r   r]   r   r   r   t_U8STRING_LITERAL  rk   zCLexer.t_U8STRING_LITERALc                 C   rp   r   r   r]   r   r   r   t_U16STRING_LITERAL!  rk   zCLexer.t_U16STRING_LITERALc                 C   rp   r   r   r]   r   r   r   t_U32STRING_LITERAL%  rk   zCLexer.t_U32STRING_LITERALc                 C   r   )Nz#String contains invalid escape coderm   r   r   r   r   t_BAD_STRING_LITERAL+  r   zCLexer.t_BAD_STRING_LITERALc                 C   s2   | j |jd|_|jdkr| |jrd|_|S )Nr4   r5   )keyword_mapgetr`   r\   r
   r]   r   r   r   t_ID0  s   zCLexer.t_IDc                 C   s"   dt |jd  }| || d S )NzIllegal character %sr   )reprr`   r+   r   r   r   r   t_error7  s   zCLexer.t_error)__name__
__module____qualname____doc__r   r   r   r   r    r&   r+   r'   keywordsZkeywords_newr   keywordloweruppertokens
identifierZ
hex_prefixZ
hex_digits
bin_prefixZ
bin_digitsZinteger_suffix_optZdecimal_constantZoctal_constantZhex_constantZbin_constantZbad_octal_constantZunsupported_c_style_commentZunsupported_cxx_style_commentZsimple_escapeZdecimal_escapeZ
hex_escapeZ
bad_escapeZescape_sequenceZescape_sequence_start_in_stringZcconst_charZ
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t_DIVEQUALZ
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t_ANDEQUALZ	t_OREQUALZ
t_XOREQUALZ
t_PLUSPLUSZt_MINUSMINUSZt_ARROWZt_CONDOPZt_LPARENZt_RPARENZ
t_LBRACKETZ
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