/* Returned upon end-of-file. */ #define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned *integerforuseasanarrayindex.Ifthesignedcharisnegative, *wewanttoinsteadtreatitasan8-bitunsignedchar,hencethe *doublecast.
*/ #define YY_SC_TO_UI(c) ((unsignedint) (unsignedchar) c)
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */ #define yyin yyg->yyin_r #define yyout yyg->yyout_r #define yyextra yyg->yyextra_r #define yyleng yyg->yyleng_r #define yytext yyg->yytext_r #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r
/* Enter a start condition. This macro really ought to take a parameter, *butwedoitthedisgustingcruftywayforcedonusbythe()-less *definitionofBEGIN.
*/ #define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed *toBEGINtoreturntothestate.TheYYSTATEaliasisforlex *compatibility.
*/ #define YY_START ((yyg->yy_start - 1) / 2) #define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */ #define YY_NEW_FILE ap_expr_yyrestart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */ #ifndef YY_BUF_SIZE #ifdef __ia64__ /* On IA-64, the buffer size is 16k, not 8k. *Moreover,YY_BUF_SIZEis2*YY_READ_BUF_SIZEinthegeneralcase. *Dittoforthe__ia64__caseaccordingly.
*/ #define YY_BUF_SIZE 32768 #else #define YY_BUF_SIZE 16384 #endif/* __ia64__ */ #endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/ #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
/* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \
{ \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \ while ( 0 )
char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB *characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB *characters.
*/ int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it, *andcanrealloc()ittogrowit,andshouldfree()itto *deleteit.
*/ int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and *ifwe'reusingstdioforinput,thenwewanttousegetc() *insteadoffread(),tomakesurewestopfetchinginputafter *eachnewline.
*/ int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line. *Ifso,'^'ruleswillbeactiveonthenextmatch,otherwise *not.
*/ int yy_at_bol;
int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the *endofit.
*/ int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process *thenwemarkthebufferasYY_EOF_PENDING,toindicatethatwe *shouldn'ttryreadingfromtheinputsourceanymore.Wemight *stillhaveabunchoftokenstomatch,though,becauseof *possiblebacking-up. * *WhenweactuallyseetheEOF,wechangethestatusto"new" *(viaap_expr_yyrestart()),sothattheusercancontinuescanningby *justpointingyyinatanewinputfile.
*/ #define YY_BUFFER_EOF_PENDING 2
}; #endif/* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the *futurewewanttoputthebufferstatesinamoregeneral *"scannerstate". * *Returnsthetopofthestack,orNULL.
*/ #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not *NULLorwhenweneedanlvalue.Forinternaluseonly.
*/ #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
/* Done after the current pattern has been matched and before the *correspondingaction-setsupyytext.
*/ #define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way *downherebecausewewanttheuser'ssection1tohavebeenscannedfirst. *Theuserhasachancetooverrideitwithanoption.
*/ #include <unistd.h> #endif
/* Holds the entire state of the reentrant scanner. */ struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ char yy_hold_char; int yy_n_chars; int yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; int yy_did_buffer_switch_on_eof; int yy_start_stack_ptr; int yy_start_stack_depth; int *yy_start_stack;
yy_state_type yy_last_accepting_state; char* yy_last_accepting_cpos;
int yylineno_r; int yy_flex_debug_r;
char *yytext_r; int yy_more_flag; int yy_more_len;
YYSTYPE * yylval_r;
}; /* end struct yyguts_t */
staticint yy_init_globals (yyscan_t yyscanner );
/* This must go here because YYSTYPE and YYLTYPE are included
* from bison output in section 1.*/ # define yylval yyg->yylval_r
int ap_expr_yylex_init (yyscan_t* scanner);
int ap_expr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
/* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #ifdef __ia64__ /* On IA-64, the buffer size is 16k, not 8k */ #define YY_READ_BUF_SIZE 16384 #else #define YY_READ_BUF_SIZE 8192 #endif/* __ia64__ */ #endif
/* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, *wenowusefwrite().
*/ #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, *isreturnedin"result".
*/ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \ int c = '*'; \
size_t n; \ for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \ if ( c == '\n' ) \
buf[n++] = (char) c; \ if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \ else \
{ \
errno=0; \ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \ if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" - *wedon'twantanextra';'afterthe"return"becausethatwillcause *somecompilerstocomplainaboutunreachablestatements.
*/ #ifndef yyterminate #define yyterminate() return YY_NULL #endif
/* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif
/* Code executed at the beginning of each rule, after yytext and yyleng *havebeensetup.
*/ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif
/* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{ register yy_state_type yy_current_state; registerchar *yy_cp, *yy_bp; registerint yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
case YY_END_OF_BUFFER:
{ /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{ /* We're scanning a new file or input source. It's *possiblethatthishappenedbecausetheuser *justpointedyyinatanewsourceandcalled *ap_expr_yylex().Ifso,thenwehavetoassure *consistencybetweenYY_CURRENT_BUFFERandour *globals.Hereistherightplacetodoso,because *thisisthefirstaction(otherthanpossiblya *back-up)thatwillmatchforthenewinputsource.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position *ofthefirstEOBinthebuffer,sinceyy_c_buf_pwill *alreadyhavebeenincrementedpasttheNULcharacter *(sinceallstatesmaketransitionsonEOBtothe *end-of-bufferstate).Contrastthiswiththetest *ininput().
*/ if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
/* Okay, we're now positioned to make the NUL *transition.Wecouldn'thave *yy_get_previous_state()goaheadanddoit *forusbecauseitdoesn'tknowhowtodeal *withthepossibilityofjamming(andwedon't *wanttobuildjammingintoitbecausethenit *willrunmoreslowly).
*/
default:
YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of ap_expr_yylex */
/* yy_get_next_buffer - try to read in a new buffer * *Returnsacoderepresentinganaction: *EOB_ACT_LAST_MATCH- *EOB_ACT_CONTINUE_SCAN-continuescanningfromcurrentposition *EOB_ACT_END_OF_FILE-endoffile
*/ staticint yy_get_next_buffer (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; registerchar *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; registerchar *source = yyg->yytext_ptr; registerint number_to_move, i; int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */ if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
{ /* We matched a single character, the EOB, so *treatthisasafinalEOF.
*/ return EOB_ACT_END_OF_FILE;
}
else
{ /* We matched some text prior to the EOB, first *processit.
*/ return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, *justforceanEOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
else
{ int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{ int new_size = b->yy_buf_size * 2;
/* yy_try_NUL_trans - try to make a transition on the NUL character * *synopsis *next_state=yy_try_NUL_trans(current_state);
*/ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
{ registerint yy_is_jam; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ registerchar *yy_cp = yyg->yy_c_buf_p;
{ int c; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{ /* yy_c_buf_p now points to the character we want to return. *Ifthisoccurs*before*theEOBcharacters,thenit'sa *validNUL;ifnot,thenwe'vehittheendofthebuffer.
*/ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) /* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{ case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() *seesthatwe'veaccumulateda *tokenandflagsthatweneedto *trymatchingthetokenbefore *proceeding.Butforinput(), *there'snomatchingtoconsider. *SoconverttheEOB_ACT_LAST_MATCH *toEOB_ACT_END_OF_FILE.
*/
/** Switch to a different input buffer. *@paramnew_bufferThenewinputbuffer. *@paramyyscannerThescannerobject.
*/ void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body *with *ap_expr_yypop_buffer_state(); *ap_expr_yypush_buffer_state(new_buffer);
*/
ap_expr_yyensure_buffer_stack (yyscanner); if ( YY_CURRENT_BUFFER == new_buffer ) return;
if ( YY_CURRENT_BUFFER )
{ /* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* We don't actually know whether we did this switch during *EOF(ap_expr_yywrap())processing,buttheonlytimethisflag *islookedatisafterap_expr_yywrap()iscalled,soit'ssafe *togoaheadandalwayssetit.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Allocate and initialize an input buffer state. *@paramfileAreadablestream. *@paramsizeThecharacterbuffersizeinbytes.Whenindoubt,use@cYY_BUF_SIZE. *@paramyyscannerThescannerobject. *@returntheallocatedbufferstate.
*/
YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because *weneedtoputin2end-of-buffercharacters.
*/
b->yy_ch_buf = (char *) ap_expr_yyalloc(b->yy_buf_size + 2 ,yyscanner ); if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
/* If b is the current buffer, then ap_expr_yy_init_buffer was _probably_ *calledfromap_expr_yyrestart()orthroughyy_get_next_buffer. *Inthatcase,wedon'twanttoresetthelinenoorcolumn.
*/ if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called. *@parambthebufferstatetobeflushed,usually@cYY_CURRENT_BUFFER. *@paramyyscannerThescannerobject.
*/ void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! b ) return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes *atransitiontotheend-of-bufferstate.Thesecondcauses *ajaminthatstate.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
if ( b == YY_CURRENT_BUFFER )
ap_expr_yy_load_buffer_state(yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes *thecurrentstate.Thisfunctionwillallocatethestack *ifnecessary. *@paramnew_bufferThenewstate. *@paramyyscannerThescannerobject.
*/ void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (new_buffer == NULL) return;
ap_expr_yyensure_buffer_stack(yyscanner);
/* This block is copied from ap_expr_yy_switch_to_buffer. */ if ( YY_CURRENT_BUFFER )
{ /* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/** Removes and deletes the top of the stack, if present. *Thenextelementbecomesthenewtop. *@paramyyscannerThescannerobject.
*/ void ap_expr_yypop_buffer_state (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!YY_CURRENT_BUFFER) return;
ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL; if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
ap_expr_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist. *Guaranteesspaceforatleastonepush.
*/ staticvoid ap_expr_yyensure_buffer_stack (yyscan_t yyscanner)
{ int num_to_alloc; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this *scannerwillevenneedastack.Weuse2insteadof1toavoidan *immediaterealloconthenextcall.
*/
num_to_alloc = 1;
yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner); if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */ int grow_size = 8/* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner); if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer. *@parambasethecharacterbuffer *@paramsizethesizeinbytesofthecharacterbuffer *@paramyyscannerThescannerobject. *@returnthenewlyallocatedbufferstateobject.
*/
YY_BUFFER_STATE ap_expr_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return0;
b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
ap_expr_yy_switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to ap_expr_yylex() will *scanfroma@ecopyof@astr. *@paramyystraNUL-terminatedstringtoscan *@paramyyscannerThescannerobject. *@returnthenewlyallocatedbufferstateobject. *@noteIfyouwanttoscanbytesthatmaycontainNULvalues,thenuse *ap_expr_yy_scan_bytes()instead.
*/
YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
/** Setup the input buffer state to scan the given bytes. The next call to ap_expr_yylex() will *scanfroma@ecopyof@abytes. *@paramyybytesthebytebuffertoscan *@param_yybytes_lenthenumberofbytesinthebufferpointedtoby@abytes. *@paramyyscannerThescannerobject. *@returnthenewlyallocatedbufferstateobject.
*/
YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b; char *buf;
yy_size_t n; int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) ap_expr_yyalloc(n ,yyscanner ); if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner. *@paramyyscannerThescannerobject.
*/
YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyextra;
}
/** Get the current line number. *@paramyyscannerThescannerobject.
*/ int ap_expr_yyget_lineno (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER) return0;
return yylineno;
}
/** Get the current column number. *@paramyyscannerThescannerobject.
*/
/** Get the length of the current token. *@paramyyscannerThescannerobject.
*/ int ap_expr_yyget_leng (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyleng;
}
/** Get the current token. *@paramyyscannerThescannerobject.
*/
/** Set the user-defined data. This data is never touched by the scanner. *@paramuser_definedThedatatobeassociatedwiththisscanner. *@paramyyscannerThescannerobject.
*/ void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number. *@paramline_number *@paramyyscannerThescannerobject.
*/ void ap_expr_yyset_lineno (int line_number , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER )
yy_fatal_error( "ap_expr_yyset_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
/** Set the current column. *@paramline_number *@paramyyscannerThescannerobject.
*/
/** Set the input stream. This does not discard the current *inputbuffer. *@paramin_strAreadablestream. *@paramyyscannerThescannerobject. *@seeap_expr_yy_switch_to_buffer
*/ void ap_expr_yyset_in (FILE * in_str , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
/* ap_expr_yylex_init is special because it creates the scanner itself, so it is *theONLYreentrantfunctionthatdoesn'ttakethescannerasthelastargument. *That'swhyweexplicitlyhandlethedeclaration,insteadofusingourmacros.
*/
int ap_expr_yylex_init(yyscan_t* ptr_yy_globals)
{ if (ptr_yy_globals == NULL){
errno = EINVAL; return1;
}
if (*ptr_yy_globals == NULL){
errno = ENOMEM; return1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* ap_expr_yylex_init_extra has the same functionality as ap_expr_yylex_init, but follows the *conventionoftakingthescannerasthelastargument.Notehowever,that *thisisa*pointer*toascanner,asitwillbeallocatedbythiscall(and *isthereason,too,whythisfunctionalsomusthandleitsowndeclaration). *Theuserdefinedvalueinthefirstargumentwillbeavailabletoap_expr_yyallocin *theyyextrafield.
*/
int ap_expr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
staticint yy_init_globals (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Initialization is the same as for the non-reentrant scanner. *Thisfunctioniscalledfromap_expr_yylex_destroy(),sodon'tallocatehere.
*/
/* For future reference: Set errno on error, since we are called by *ap_expr_yylex_init()
*/ return0;
}
/* ap_expr_yylex_destroy is for both reentrant and non-reentrant scanners. */ int ap_expr_yylex_destroy (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){
ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
ap_expr_yypop_buffer_state(yyscanner);
}
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* ap_expr_yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
ap_expr_yyfree ( yyscanner , yyscanner );
yyscanner = NULL; return0;
}
/* *Internalutilityroutines.
*/
#ifndef yytext_ptr staticvoid yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{ registerint i; for ( i = 0; i < n; ++i )
s1[i] = s2[i];
} #endif
#ifdef YY_NEED_STRLEN staticint yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{ registerint n; for ( n = 0; s[n]; ++n )
;
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