/* 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 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 ) #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
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.
*/ int 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" *(viayyrestart()),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]
/* Required for reentrant parser */ #define YY_DECL int fts_tlexer(YYSTYPE* val, yyscan_t yyscanner) #defineexit(A) ut_error
#define YY_NO_INPUT 1
#define INITIAL 0
#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;
}; /* end struct yyguts_t */
staticint yy_init_globals ( yyscan_t yyscanner );
int yylex_init (yyscan_t* scanner);
int 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. */
int yylex_destroy ( yyscan_t yyscanner );
int yyget_debug ( yyscan_t yyscanner );
void yyset_debug ( int debug_flag , yyscan_t yyscanner );
/* 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, (size_t) 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 = '*'; \ int 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 = (int) fread(buf, 1, (yy_size_t) 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
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can *easilyaddparameters.
*/ #ifndef YY_DECL #define YY_DECL_IS_OURS 1
externint yylex (yyscan_t yyscanner);
#define YY_DECL int yylex (yyscan_t yyscanner) #endif/* !YY_DECL */
/* 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 /*LINTED*/break; #endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state; char *yy_cp, *yy_bp; int yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT; #endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
return(FTS_TERM);
}
YY_BREAK case5:
YY_RULE_SETUP
;
YY_BREAK case6: /* rule 6 can match eol */
YY_RULE_SETUP
YY_BREAK case7:
YY_RULE_SETUP
ECHO;
YY_BREAK case YY_STATE_EOF(INITIAL):
yyterminate();
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 *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 user's declarations */
} /* end of 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; char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; char *source = yyg->yytext_ptr; int 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_LVALUE;
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;
if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); /* "- 2" to take care of EOB's */
YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_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)
{ int yy_is_jam; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ char *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 = (int) (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 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 *yypop_buffer_state(); *yypush_buffer_state(new_buffer);
*/
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(yywrap())processing,buttheonlytimethisflag *islookedatisafteryywrap()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 yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in 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 *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner ); if ( ! b->yy_ch_buf )
{
yyfree(b, yyscanner);
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
}
/* If b is the current buffer, then yy_init_buffer was _probably_ *calledfromyyrestart()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 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 )
yy_load_buffer_state( yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes *thecurrentstate.Thisfunctionwillallocatethestack *ifnecessary. *@paramnew_bufferThenewstate. *@paramyyscannerThescannerobject.
*/ void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (new_buffer == NULL) return;
yyensure_buffer_stack(yyscanner);
/* This block is copied from 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 yypop_buffer_state (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!YY_CURRENT_BUFFER) return;
/* Allocates the stack if it does not exist. *Guaranteesspaceforatleastonepush.
*/ staticvoid yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t 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; /* After all that talk, this was set to 1 anyways... */
yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner); if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8/* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)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 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 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. */ return NULL;
b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
/** Setup the input buffer state to scan a string. The next call to yylex() will *scanfroma@ecopyof@astr. *@paramyystraNUL-terminatedstringtoscan *@paramyyscannerThescannerobject. *@returnthenewlyallocatedbufferstateobject. *@noteIfyouwanttoscanbytesthatmaycontainNULvalues,thenuse *yy_scan_bytes()instead.
*/
YY_BUFFER_STATE yy_scan_string (constchar * yystr , yyscan_t yyscanner)
{
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will *scanfroma@ecopyof@abytes. *@paramyybytesthebytebuffertoscan *@param_yybytes_lenthenumberofbytesinthebufferpointedtoby@abytes. *@paramyyscannerThescannerobject. *@returnthenewlyallocatedbufferstateobject.
*/
YY_BUFFER_STATE yy_scan_bytes (constchar * 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 = (yy_size_t) (_yybytes_len + 2);
buf = (char *) yyalloc( n , yyscanner ); if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in 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 yyget_extra (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyextra;
}
/** Get the current line number. *@paramyyscannerThescannerobject.
*/ int 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.
*/ int yyget_column (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/** Get the length of the current token. *@paramyyscannerThescannerobject.
*/ int 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 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. *@param_line_numberlinenumber *@paramyyscannerThescannerobject.
*/ void 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( "yyset_lineno called with no buffer" );
yylineno = _line_number;
}
/** Set the current column. *@param_column_nocolumnnumber *@paramyyscannerThescannerobject.
*/ void yyset_column (int _column_no , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "yyset_column called with no buffer" );
yycolumn = _column_no;
}
/** Set the input stream. This does not discard the current *inputbuffer. *@param_in_strAreadablestream. *@paramyyscannerThescannerobject. *@seeyy_switch_to_buffer
*/ void yyset_in (FILE * _in_str , yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = _in_str ;
}
/* yylex_init is special because it creates the scanner itself, so it is *theONLYreentrantfunctionthatdoesn'ttakethescannerasthelastargument. *That'swhyweexplicitlyhandlethedeclaration,insteadofusingourmacros.
*/ int 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 );
}
/* yylex_init_extra has the same functionality as yylex_init, but follows the *conventionoftakingthescannerasthelastargument.Notehowever,that *thisisa*pointer*toascanner,asitwillbeallocatedbythiscall(and *isthereason,too,whythisfunctionalsomusthandleitsowndeclaration). *Theuserdefinedvalueinthefirstargumentwillbeavailabletoyyallocin *theyyextrafield.
*/ int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
{ struct yyguts_t dummy_yyguts;
yyset_extra (yy_user_defined, &dummy_yyguts);
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));
yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *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. *Thisfunctioniscalledfromyylex_destroy(),sodon'tallocatehere.
*/
/* For future reference: Set errno on error, since we are called by *yylex_init()
*/ return0;
}
/* yylex_destroy is for both reentrant and non-reentrant scanners. */ int yylex_destroy (yyscan_t yyscanner)
{ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){
yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
yypop_buffer_state(yyscanner);
}
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
yyfree ( yyscanner , yyscanner );
yyscanner = NULL; return0;
}
/* The cast to (char *) in the following accommodates both *implementationsthatusechar*genericpointers,andthose *thatusevoid*genericpointers.Itworkswiththelatter *becausebothANSICandC++allowcastlessassignmentfrom *anypointertypetovoid*,anddealwithargumentconversions *asthoughdoinganassignment.
*/ return realloc(ptr, size);
}
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