1 /* A lexical scanner generated by flex */
3 /* Scanner skeleton version:
8 #define YY_FLEX_MAJOR_VERSION 2
9 #define YY_FLEX_MINOR_VERSION 5
14 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
27 /* Use prototypes in function declarations. */
30 /* The "const" storage-class-modifier is valid. */
33 #else /* ! __cplusplus */
41 #endif /* ! __cplusplus */
60 #define YY_PROTO(proto) proto
62 #define YY_PROTO(proto) ()
65 /* Returned upon end-of-file. */
68 /* Promotes a possibly negative, possibly signed char to an unsigned
69 * integer for use as an array index. If the signed char is negative,
70 * we want to instead treat it as an 8-bit unsigned char, hence the
73 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
75 /* Enter a start condition. This macro really ought to take a parameter,
76 * but we do it the disgusting crufty way forced on us by the ()-less
77 * definition of BEGIN.
79 #define BEGIN yy_start = 1 + 2 *
81 /* Translate the current start state into a value that can be later handed
82 * to BEGIN to return to the state. The YYSTATE alias is for lex
85 #define YY_START ((yy_start - 1) / 2)
86 #define YYSTATE YY_START
88 /* Action number for EOF rule of a given start state. */
89 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
91 /* Special action meaning "start processing a new file". */
92 #define YY_NEW_FILE yyrestart( yyin )
94 #define YY_END_OF_BUFFER_CHAR 0
96 /* Size of default input buffer. */
97 #define YY_BUF_SIZE 16384
99 typedef struct yy_buffer_state
*YY_BUFFER_STATE
;
102 extern FILE *yyin
, *yyout
;
104 #define EOB_ACT_CONTINUE_SCAN 0
105 #define EOB_ACT_END_OF_FILE 1
106 #define EOB_ACT_LAST_MATCH 2
108 /* The funky do-while in the following #define is used to turn the definition
109 * int a single C statement (which needs a semi-colon terminator). This
110 * avoids problems with code like:
112 * if ( condition_holds )
115 * do_something_else();
117 * Prior to using the do-while the compiler would get upset at the
118 * "else" because it interpreted the "if" statement as being all
119 * done when it reached the ';' after the yyless() call.
122 /* Return all but the first 'n' matched characters back to the input stream. */
127 /* Undo effects of setting up yytext. */ \
128 *yy_cp = yy_hold_char; \
129 YY_RESTORE_YY_MORE_OFFSET \
130 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
131 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
135 #define unput(c) yyunput( c, yytext_ptr )
137 /* The following is because we cannot portably get our hands on size_t
138 * (without autoconf's help, which isn't available because we want
139 * flex-generated scanners to compile on their own).
141 typedef unsigned int yy_size_t
;
144 struct yy_buffer_state
148 char *yy_ch_buf
; /* input buffer */
149 char *yy_buf_pos
; /* current position in input buffer */
151 /* Size of input buffer in bytes, not including room for EOB
154 yy_size_t yy_buf_size
;
156 /* Number of characters read into yy_ch_buf, not including EOB
161 /* Whether we "own" the buffer - i.e., we know we created it,
162 * and can realloc() it to grow it, and should free() it to
165 int yy_is_our_buffer
;
167 /* Whether this is an "interactive" input source; if so, and
168 * if we're using stdio for input, then we want to use getc()
169 * instead of fread(), to make sure we stop fetching input after
172 int yy_is_interactive
;
174 /* Whether we're considered to be at the beginning of a line.
175 * If so, '^' rules will be active on the next match, otherwise
180 /* Whether to try to fill the input buffer when we reach the
185 int yy_buffer_status
;
186 #define YY_BUFFER_NEW 0
187 #define YY_BUFFER_NORMAL 1
188 /* When an EOF's been seen but there's still some text to process
189 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
190 * shouldn't try reading from the input source any more. We might
191 * still have a bunch of tokens to match, though, because of
192 * possible backing-up.
194 * When we actually see the EOF, we change the status to "new"
195 * (via yyrestart()), so that the user can continue scanning by
196 * just pointing yyin at a new input file.
198 #define YY_BUFFER_EOF_PENDING 2
201 static YY_BUFFER_STATE yy_current_buffer
= 0;
203 /* We provide macros for accessing buffer states in case in the
204 * future we want to put the buffer states in a more general
207 #define YY_CURRENT_BUFFER yy_current_buffer
210 /* yy_hold_char holds the character lost when yytext is formed. */
211 static char yy_hold_char
;
213 static int yy_n_chars
; /* number of characters read into yy_ch_buf */
218 /* Points to current character in buffer. */
219 static char *yy_c_buf_p
= (char *) 0;
220 static int yy_init
= 1; /* whether we need to initialize */
221 static int yy_start
= 0; /* start state number */
223 /* Flag which is used to allow yywrap()'s to do buffer switches
224 * instead of setting up a fresh yyin. A bit of a hack ...
226 static int yy_did_buffer_switch_on_eof
;
228 void yyrestart
YY_PROTO(( FILE *input_file
));
230 void yy_switch_to_buffer
YY_PROTO(( YY_BUFFER_STATE new_buffer
));
231 void yy_load_buffer_state
YY_PROTO(( void ));
232 YY_BUFFER_STATE yy_create_buffer
YY_PROTO(( FILE *file
, int size
));
233 void yy_delete_buffer
YY_PROTO(( YY_BUFFER_STATE b
));
234 void yy_init_buffer
YY_PROTO(( YY_BUFFER_STATE b
, FILE *file
));
235 void yy_flush_buffer
YY_PROTO(( YY_BUFFER_STATE b
));
236 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
238 YY_BUFFER_STATE yy_scan_buffer
YY_PROTO(( char *base
, yy_size_t size
));
239 YY_BUFFER_STATE yy_scan_string
YY_PROTO(( yyconst
char *yy_str
));
240 YY_BUFFER_STATE yy_scan_bytes
YY_PROTO(( yyconst
char *bytes
, int len
));
242 static void *yy_flex_alloc
YY_PROTO(( yy_size_t
));
243 static void *yy_flex_realloc
YY_PROTO(( void *, yy_size_t
));
244 static void yy_flex_free
YY_PROTO(( void * ));
246 #define yy_new_buffer yy_create_buffer
248 #define yy_set_interactive(is_interactive) \
250 if ( ! yy_current_buffer ) \
251 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
252 yy_current_buffer->yy_is_interactive = is_interactive; \
255 #define yy_set_bol(at_bol) \
257 if ( ! yy_current_buffer ) \
258 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
259 yy_current_buffer->yy_at_bol = at_bol; \
262 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
264 typedef unsigned char YY_CHAR
;
265 FILE *yyin
= (FILE *) 0, *yyout
= (FILE *) 0;
266 typedef int yy_state_type
;
268 #define yytext_ptr yytext
270 static yy_state_type yy_get_previous_state
YY_PROTO(( void ));
271 static yy_state_type yy_try_NUL_trans
YY_PROTO(( yy_state_type current_state
));
272 static int yy_get_next_buffer
YY_PROTO(( void ));
273 static void yy_fatal_error
YY_PROTO(( yyconst
char msg
[] ));
275 /* Done after the current pattern has been matched and before the
276 * corresponding action - sets up yytext.
278 #define YY_DO_BEFORE_ACTION \
279 yytext_ptr = yy_bp; \
280 yyleng = (int) (yy_cp - yy_bp); \
281 yy_hold_char = *yy_cp; \
285 #define YY_NUM_RULES 29
286 #define YY_END_OF_BUFFER 30
287 static yyconst
short int yy_accept
[93] =
289 0, 0, 30, 29, 28, 27, 29, 29, 4, 23,
290 3, 25, 25, 25, 25, 25, 25, 25, 25, 25,
291 25, 25, 25, 25, 1, 2, 28, 0, 0, 23,
292 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
293 25, 25, 25, 24, 26, 25, 25, 25, 25, 25,
294 25, 25, 25, 25, 25, 25, 25, 25, 25, 7,
295 9, 11, 13, 25, 25, 20, 25, 25, 8, 10,
296 12, 14, 25, 25, 19, 25, 22, 25, 18, 25,
297 21, 25, 17, 25, 25, 25, 25, 15, 5, 16,
302 static yyconst
int yy_ec
[256] =
304 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
305 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
306 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
307 1, 2, 1, 4, 5, 1, 1, 1, 1, 1,
308 1, 1, 1, 1, 6, 1, 1, 7, 8, 9,
309 10, 11, 7, 7, 7, 7, 7, 1, 12, 1,
310 1, 1, 1, 1, 13, 13, 14, 13, 13, 15,
311 13, 13, 13, 13, 13, 13, 16, 13, 17, 13,
312 13, 13, 18, 19, 13, 13, 13, 13, 13, 13,
313 1, 1, 1, 1, 13, 1, 20, 13, 21, 22,
315 23, 24, 13, 25, 26, 13, 13, 27, 28, 29,
316 30, 31, 13, 32, 33, 34, 35, 13, 13, 13,
317 13, 13, 36, 1, 37, 1, 1, 1, 1, 1,
318 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
319 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
320 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
321 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
322 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
323 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
324 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
326 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
327 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
328 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
329 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
330 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
334 static yyconst
int yy_meta
[38] =
336 1, 1, 2, 1, 1, 1, 3, 3, 3, 3,
337 3, 1, 3, 3, 3, 3, 3, 3, 3, 3,
338 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
342 static yyconst
short int yy_base
[96] =
344 0, 0, 116, 117, 113, 117, 0, 0, 117, 31,
345 117, 0, 84, 93, 82, 80, 85, 77, 78, 87,
346 76, 74, 79, 71, 117, 117, 100, 97, 97, 36,
347 0, 70, 71, 75, 62, 69, 59, 64, 65, 69,
348 56, 63, 53, 83, 117, 52, 52, 40, 58, 59,
349 59, 47, 47, 44, 53, 54, 54, 44, 52, 0,
350 0, 0, 0, 44, 39, 0, 40, 48, 0, 0,
351 0, 0, 40, 35, 0, 38, 0, 38, 0, 36,
352 0, 36, 0, 37, 30, 35, 27, 0, 0, 0,
357 static yyconst
short int yy_def
[96] =
359 92, 1, 92, 92, 92, 92, 93, 94, 92, 95,
360 92, 95, 95, 95, 95, 95, 95, 95, 95, 95,
361 95, 95, 95, 95, 92, 92, 92, 93, 94, 95,
362 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
363 95, 95, 95, 93, 92, 95, 95, 95, 95, 95,
364 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
365 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
366 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
367 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
372 static yyconst
short int yy_nxt
[155] =
374 4, 5, 6, 7, 8, 9, 10, 10, 10, 10,
375 10, 11, 12, 13, 14, 15, 16, 17, 18, 12,
376 19, 12, 12, 20, 12, 12, 12, 21, 12, 22,
377 12, 12, 23, 24, 12, 25, 26, 30, 30, 30,
378 30, 30, 30, 30, 30, 30, 30, 60, 61, 62,
379 63, 69, 70, 71, 72, 28, 31, 28, 29, 91,
380 29, 90, 89, 88, 87, 86, 85, 84, 83, 82,
381 81, 80, 79, 78, 77, 76, 75, 74, 73, 68,
382 67, 66, 65, 64, 59, 58, 44, 57, 56, 55,
383 54, 53, 52, 51, 50, 49, 48, 47, 46, 45,
385 44, 27, 43, 42, 41, 40, 39, 38, 37, 36,
386 35, 34, 33, 32, 27, 92, 3, 92, 92, 92,
387 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
388 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
389 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
393 static yyconst
short int yy_chk
[155] =
395 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
396 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
397 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
398 1, 1, 1, 1, 1, 1, 1, 10, 10, 10,
399 10, 10, 30, 30, 30, 30, 30, 48, 48, 48,
400 48, 54, 54, 54, 54, 93, 95, 93, 94, 87,
401 94, 86, 85, 84, 82, 80, 78, 76, 74, 73,
402 68, 67, 65, 64, 59, 58, 57, 56, 55, 53,
403 52, 51, 50, 49, 47, 46, 44, 43, 42, 41,
404 40, 39, 38, 37, 36, 35, 34, 33, 32, 29,
406 28, 27, 24, 23, 22, 21, 20, 19, 18, 17,
407 16, 15, 14, 13, 5, 3, 92, 92, 92, 92,
408 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
409 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
410 92, 92, 92, 92, 92, 92, 92, 92, 92, 92,
414 static yy_state_type yy_last_accepting_state
;
415 static char *yy_last_accepting_cpos
;
417 /* The intent behind this definition is that it'll catch
418 * any uses of REJECT which flex missed.
420 #define REJECT reject_used_but_not_detected
421 #define yymore() yymore_used_but_not_detected
422 #define YY_MORE_ADJ 0
423 #define YY_RESTORE_YY_MORE_OFFSET
430 #include "yacc_parser.hh"
432 extern YYSTYPE yylval
;
436 /* Macros after this point can all be overridden by user definitions in
440 #ifndef YY_SKIP_YYWRAP
442 extern "C" int yywrap
YY_PROTO(( void ));
444 extern int yywrap
YY_PROTO(( void ));
449 static void yyunput
YY_PROTO(( int c
, char *buf_ptr
));
453 static void yy_flex_strncpy
YY_PROTO(( char *, yyconst
char *, int ));
456 #ifdef YY_NEED_STRLEN
457 static int yy_flex_strlen
YY_PROTO(( yyconst
char * ));
462 static int yyinput
YY_PROTO(( void ));
464 static int input
YY_PROTO(( void ));
469 static int yy_start_stack_ptr
= 0;
470 static int yy_start_stack_depth
= 0;
471 static int *yy_start_stack
= 0;
472 #ifndef YY_NO_PUSH_STATE
473 static void yy_push_state
YY_PROTO(( int new_state
));
475 #ifndef YY_NO_POP_STATE
476 static void yy_pop_state
YY_PROTO(( void ));
478 #ifndef YY_NO_TOP_STATE
479 static int yy_top_state
YY_PROTO(( void ));
483 #define YY_NO_PUSH_STATE 1
484 #define YY_NO_POP_STATE 1
485 #define YY_NO_TOP_STATE 1
488 #ifdef YY_MALLOC_DECL
496 /* Just try to get by without declaring the routines. This will fail
497 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
498 * or sizeof(void*) != sizeof(int).
503 /* Amount of stuff to slurp up with each read. */
504 #ifndef YY_READ_BUF_SIZE
505 #define YY_READ_BUF_SIZE 8192
508 /* Copy whatever the last rule matched to the standard output. */
511 /* This used to be an fputs(), but since the string might contain NUL's,
512 * we now use fwrite().
514 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
517 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
518 * is returned in "result".
521 #define YY_INPUT(buf,result,max_size) \
522 if ( yy_current_buffer->yy_is_interactive ) \
525 for ( n = 0; n < max_size && \
526 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
529 buf[n++] = (char) c; \
530 if ( c == EOF && ferror( yyin ) ) \
531 YY_FATAL_ERROR( "input in flex scanner failed" ); \
534 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
535 && ferror( yyin ) ) \
536 YY_FATAL_ERROR( "input in flex scanner failed" );
539 /* No semi-colon after return; correct usage is to write "yyterminate();" -
540 * we don't want an extra ';' after the "return" because that will cause
541 * some compilers to complain about unreachable statements.
544 #define yyterminate() return YY_NULL
547 /* Number of entries by which start-condition stack grows. */
548 #ifndef YY_START_STACK_INCR
549 #define YY_START_STACK_INCR 25
552 /* Report a fatal error. */
553 #ifndef YY_FATAL_ERROR
554 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
557 /* Default declaration of generated scanner - a define so the user can
558 * easily add parameters.
561 #define YY_DECL int yylex YY_PROTO(( void ))
564 /* Code executed at the beginning of each rule, after yytext and yyleng
567 #ifndef YY_USER_ACTION
568 #define YY_USER_ACTION
571 /* Code executed at the end of each rule. */
573 #define YY_BREAK break;
576 #define YY_RULE_SETUP \
581 register yy_state_type yy_current_state
;
582 register char *yy_cp
, *yy_bp
;
599 yy_start
= 1; /* first start state */
607 if ( ! yy_current_buffer
)
609 yy_create_buffer( yyin
, YY_BUF_SIZE
);
611 yy_load_buffer_state();
614 while ( 1 ) /* loops until end-of-file is reached */
618 /* Support of yytext. */
619 *yy_cp
= yy_hold_char
;
621 /* yy_bp points to the position in yy_ch_buf of the start of
626 yy_current_state
= yy_start
;
630 register YY_CHAR yy_c
= yy_ec
[YY_SC_TO_UI(*yy_cp
)];
631 if ( yy_accept
[yy_current_state
] )
633 yy_last_accepting_state
= yy_current_state
;
634 yy_last_accepting_cpos
= yy_cp
;
636 while ( yy_chk
[yy_base
[yy_current_state
] + yy_c
] != yy_current_state
)
638 yy_current_state
= (int) yy_def
[yy_current_state
];
639 if ( yy_current_state
>= 93 )
640 yy_c
= yy_meta
[(unsigned int) yy_c
];
642 yy_current_state
= yy_nxt
[yy_base
[yy_current_state
] + (unsigned int) yy_c
];
645 while ( yy_base
[yy_current_state
] != 117 );
648 yy_act
= yy_accept
[yy_current_state
];
650 { /* have to back up */
651 yy_cp
= yy_last_accepting_cpos
;
652 yy_current_state
= yy_last_accepting_state
;
653 yy_act
= yy_accept
[yy_current_state
];
659 do_action
: /* This label is used only to access EOF actions. */
663 { /* beginning of action switch */
664 case 0: /* must back up */
665 /* undo the effects of YY_DO_BEFORE_ACTION */
666 *yy_cp
= yy_hold_char
;
667 yy_cp
= yy_last_accepting_cpos
;
668 yy_current_state
= yy_last_accepting_state
;
723 yylval
= (int) strdup(yytext
); return BINDING
;
730 yylval
= (int) strdup(yytext
); return TRUE
;
737 yylval
= (int) strdup(yytext
); return FALSE
;
742 yylval
= (int) strdup(yytext
); return NUMBER
;
747 yylval
= (int) strdup(yytext
); return QUOTES
;
752 yylval
= (int) strdup(yytext
); return WORD
;
775 case YY_STATE_EOF(INITIAL
):
778 case YY_END_OF_BUFFER
:
780 /* Amount of text matched not including the EOB char. */
781 int yy_amount_of_matched_text
= (int) (yy_cp
- yytext_ptr
) - 1;
783 /* Undo the effects of YY_DO_BEFORE_ACTION. */
784 *yy_cp
= yy_hold_char
;
785 YY_RESTORE_YY_MORE_OFFSET
787 if ( yy_current_buffer
->yy_buffer_status
== YY_BUFFER_NEW
)
789 /* We're scanning a new file or input source. It's
790 * possible that this happened because the user
791 * just pointed yyin at a new source and called
792 * yylex(). If so, then we have to assure
793 * consistency between yy_current_buffer and our
794 * globals. Here is the right place to do so, because
795 * this is the first action (other than possibly a
796 * back-up) that will match for the new input source.
798 yy_n_chars
= yy_current_buffer
->yy_n_chars
;
799 yy_current_buffer
->yy_input_file
= yyin
;
800 yy_current_buffer
->yy_buffer_status
= YY_BUFFER_NORMAL
;
803 /* Note that here we test for yy_c_buf_p "<=" to the position
804 * of the first EOB in the buffer, since yy_c_buf_p will
805 * already have been incremented past the NUL character
806 * (since all states make transitions on EOB to the
807 * end-of-buffer state). Contrast this with the test
810 if ( yy_c_buf_p
<= &yy_current_buffer
->yy_ch_buf
[yy_n_chars
] )
811 { /* This was really a NUL. */
812 yy_state_type yy_next_state
;
814 yy_c_buf_p
= yytext_ptr
+ yy_amount_of_matched_text
;
816 yy_current_state
= yy_get_previous_state();
818 /* Okay, we're now positioned to make the NUL
819 * transition. We couldn't have
820 * yy_get_previous_state() go ahead and do it
821 * for us because it doesn't know how to deal
822 * with the possibility of jamming (and we don't
823 * want to build jamming into it because then it
824 * will run more slowly).
827 yy_next_state
= yy_try_NUL_trans( yy_current_state
);
829 yy_bp
= yytext_ptr
+ YY_MORE_ADJ
;
833 /* Consume the NUL. */
834 yy_cp
= ++yy_c_buf_p
;
835 yy_current_state
= yy_next_state
;
846 else switch ( yy_get_next_buffer() )
848 case EOB_ACT_END_OF_FILE
:
850 yy_did_buffer_switch_on_eof
= 0;
854 /* Note: because we've taken care in
855 * yy_get_next_buffer() to have set up
856 * yytext, we can now set up
857 * yy_c_buf_p so that if some total
858 * hoser (like flex itself) wants to
859 * call the scanner after we return the
860 * YY_NULL, it'll still work - another
861 * YY_NULL will get returned.
863 yy_c_buf_p
= yytext_ptr
+ YY_MORE_ADJ
;
865 yy_act
= YY_STATE_EOF(YY_START
);
871 if ( ! yy_did_buffer_switch_on_eof
)
877 case EOB_ACT_CONTINUE_SCAN
:
879 yytext_ptr
+ yy_amount_of_matched_text
;
881 yy_current_state
= yy_get_previous_state();
884 yy_bp
= yytext_ptr
+ YY_MORE_ADJ
;
887 case EOB_ACT_LAST_MATCH
:
889 &yy_current_buffer
->yy_ch_buf
[yy_n_chars
];
891 yy_current_state
= yy_get_previous_state();
894 yy_bp
= yytext_ptr
+ YY_MORE_ADJ
;
902 "fatal flex scanner internal error--no action found" );
903 } /* end of action switch */
904 } /* end of scanning one token */
908 /* yy_get_next_buffer - try to read in a new buffer
910 * Returns a code representing an action:
911 * EOB_ACT_LAST_MATCH -
912 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
913 * EOB_ACT_END_OF_FILE - end of file
916 static int yy_get_next_buffer()
918 register char *dest
= yy_current_buffer
->yy_ch_buf
;
919 register char *source
= yytext_ptr
;
920 register int number_to_move
, i
;
923 if ( yy_c_buf_p
> &yy_current_buffer
->yy_ch_buf
[yy_n_chars
+ 1] )
925 "fatal flex scanner internal error--end of buffer missed" );
927 if ( yy_current_buffer
->yy_fill_buffer
== 0 )
928 { /* Don't try to fill the buffer, so this is an EOF. */
929 if ( yy_c_buf_p
- yytext_ptr
- YY_MORE_ADJ
== 1 )
931 /* We matched a single character, the EOB, so
932 * treat this as a final EOF.
934 return EOB_ACT_END_OF_FILE
;
939 /* We matched some text prior to the EOB, first
942 return EOB_ACT_LAST_MATCH
;
946 /* Try to read more data. */
948 /* First move last chars to start of buffer. */
949 number_to_move
= (int) (yy_c_buf_p
- yytext_ptr
) - 1;
951 for ( i
= 0; i
< number_to_move
; ++i
)
952 *(dest
++) = *(source
++);
954 if ( yy_current_buffer
->yy_buffer_status
== YY_BUFFER_EOF_PENDING
)
955 /* don't do the read, it's not guaranteed to return an EOF,
958 yy_current_buffer
->yy_n_chars
= yy_n_chars
= 0;
963 yy_current_buffer
->yy_buf_size
- number_to_move
- 1;
965 while ( num_to_read
<= 0 )
966 { /* Not enough room in the buffer - grow it. */
967 #ifdef YY_USES_REJECT
969 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
972 /* just a shorter name for the current buffer */
973 YY_BUFFER_STATE b
= yy_current_buffer
;
975 int yy_c_buf_p_offset
=
976 (int) (yy_c_buf_p
- b
->yy_ch_buf
);
978 if ( b
->yy_is_our_buffer
)
980 int new_size
= b
->yy_buf_size
* 2;
983 b
->yy_buf_size
+= b
->yy_buf_size
/ 8;
987 b
->yy_ch_buf
= (char *)
988 /* Include room in for 2 EOB chars. */
989 yy_flex_realloc( (void *) b
->yy_ch_buf
,
990 b
->yy_buf_size
+ 2 );
993 /* Can't grow it, we don't own it. */
996 if ( ! b
->yy_ch_buf
)
998 "fatal error - scanner input buffer overflow" );
1000 yy_c_buf_p
= &b
->yy_ch_buf
[yy_c_buf_p_offset
];
1002 num_to_read
= yy_current_buffer
->yy_buf_size
-
1007 if ( num_to_read
> YY_READ_BUF_SIZE
)
1008 num_to_read
= YY_READ_BUF_SIZE
;
1010 /* Read in more data. */
1011 YY_INPUT( (&yy_current_buffer
->yy_ch_buf
[number_to_move
]),
1012 yy_n_chars
, num_to_read
);
1014 yy_current_buffer
->yy_n_chars
= yy_n_chars
;
1017 if ( yy_n_chars
== 0 )
1019 if ( number_to_move
== YY_MORE_ADJ
)
1021 ret_val
= EOB_ACT_END_OF_FILE
;
1027 ret_val
= EOB_ACT_LAST_MATCH
;
1028 yy_current_buffer
->yy_buffer_status
=
1029 YY_BUFFER_EOF_PENDING
;
1034 ret_val
= EOB_ACT_CONTINUE_SCAN
;
1036 yy_n_chars
+= number_to_move
;
1037 yy_current_buffer
->yy_ch_buf
[yy_n_chars
] = YY_END_OF_BUFFER_CHAR
;
1038 yy_current_buffer
->yy_ch_buf
[yy_n_chars
+ 1] = YY_END_OF_BUFFER_CHAR
;
1040 yytext_ptr
= &yy_current_buffer
->yy_ch_buf
[0];
1046 /* yy_get_previous_state - get the state just before the EOB char was reached */
1048 static yy_state_type
yy_get_previous_state()
1050 register yy_state_type yy_current_state
;
1051 register char *yy_cp
;
1053 yy_current_state
= yy_start
;
1055 for ( yy_cp
= yytext_ptr
+ YY_MORE_ADJ
; yy_cp
< yy_c_buf_p
; ++yy_cp
)
1057 register YY_CHAR yy_c
= (*yy_cp
? yy_ec
[YY_SC_TO_UI(*yy_cp
)] : 1);
1058 if ( yy_accept
[yy_current_state
] )
1060 yy_last_accepting_state
= yy_current_state
;
1061 yy_last_accepting_cpos
= yy_cp
;
1063 while ( yy_chk
[yy_base
[yy_current_state
] + yy_c
] != yy_current_state
)
1065 yy_current_state
= (int) yy_def
[yy_current_state
];
1066 if ( yy_current_state
>= 93 )
1067 yy_c
= yy_meta
[(unsigned int) yy_c
];
1069 yy_current_state
= yy_nxt
[yy_base
[yy_current_state
] + (unsigned int) yy_c
];
1072 return yy_current_state
;
1076 /* yy_try_NUL_trans - try to make a transition on the NUL character
1079 * next_state = yy_try_NUL_trans( current_state );
1082 #ifdef YY_USE_PROTOS
1083 static yy_state_type
yy_try_NUL_trans( yy_state_type yy_current_state
)
1085 static yy_state_type
yy_try_NUL_trans( yy_current_state
)
1086 yy_state_type yy_current_state
;
1089 register int yy_is_jam
;
1090 register char *yy_cp
= yy_c_buf_p
;
1092 register YY_CHAR yy_c
= 1;
1093 if ( yy_accept
[yy_current_state
] )
1095 yy_last_accepting_state
= yy_current_state
;
1096 yy_last_accepting_cpos
= yy_cp
;
1098 while ( yy_chk
[yy_base
[yy_current_state
] + yy_c
] != yy_current_state
)
1100 yy_current_state
= (int) yy_def
[yy_current_state
];
1101 if ( yy_current_state
>= 93 )
1102 yy_c
= yy_meta
[(unsigned int) yy_c
];
1104 yy_current_state
= yy_nxt
[yy_base
[yy_current_state
] + (unsigned int) yy_c
];
1105 yy_is_jam
= (yy_current_state
== 92);
1107 return yy_is_jam
? 0 : yy_current_state
;
1112 #ifdef YY_USE_PROTOS
1113 static void yyunput( int c
, register char *yy_bp
)
1115 static void yyunput( c
, yy_bp
)
1117 register char *yy_bp
;
1120 register char *yy_cp
= yy_c_buf_p
;
1122 /* undo effects of setting up yytext */
1123 *yy_cp
= yy_hold_char
;
1125 if ( yy_cp
< yy_current_buffer
->yy_ch_buf
+ 2 )
1126 { /* need to shift things up to make room */
1127 /* +2 for EOB chars. */
1128 register int number_to_move
= yy_n_chars
+ 2;
1129 register char *dest
= &yy_current_buffer
->yy_ch_buf
[
1130 yy_current_buffer
->yy_buf_size
+ 2];
1131 register char *source
=
1132 &yy_current_buffer
->yy_ch_buf
[number_to_move
];
1134 while ( source
> yy_current_buffer
->yy_ch_buf
)
1135 *--dest
= *--source
;
1137 yy_cp
+= (int) (dest
- source
);
1138 yy_bp
+= (int) (dest
- source
);
1139 yy_current_buffer
->yy_n_chars
=
1140 yy_n_chars
= yy_current_buffer
->yy_buf_size
;
1142 if ( yy_cp
< yy_current_buffer
->yy_ch_buf
+ 2 )
1143 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1146 *--yy_cp
= (char) c
;
1150 yy_hold_char
= *yy_cp
;
1153 #endif /* ifndef YY_NO_UNPUT */
1157 static int yyinput()
1164 *yy_c_buf_p
= yy_hold_char
;
1166 if ( *yy_c_buf_p
== YY_END_OF_BUFFER_CHAR
)
1168 /* yy_c_buf_p now points to the character we want to return.
1169 * If this occurs *before* the EOB characters, then it's a
1170 * valid NUL; if not, then we've hit the end of the buffer.
1172 if ( yy_c_buf_p
< &yy_current_buffer
->yy_ch_buf
[yy_n_chars
] )
1173 /* This was really a NUL. */
1177 { /* need more input */
1178 int offset
= yy_c_buf_p
- yytext_ptr
;
1181 switch ( yy_get_next_buffer() )
1183 case EOB_ACT_LAST_MATCH
:
1184 /* This happens because yy_g_n_b()
1185 * sees that we've accumulated a
1186 * token and flags that we need to
1187 * try matching the token before
1188 * proceeding. But for input(),
1189 * there's no matching to consider.
1190 * So convert the EOB_ACT_LAST_MATCH
1191 * to EOB_ACT_END_OF_FILE.
1194 /* Reset buffer status. */
1199 case EOB_ACT_END_OF_FILE
:
1204 if ( ! yy_did_buffer_switch_on_eof
)
1213 case EOB_ACT_CONTINUE_SCAN
:
1214 yy_c_buf_p
= yytext_ptr
+ offset
;
1220 c
= *(unsigned char *) yy_c_buf_p
; /* cast for 8-bit char's */
1221 *yy_c_buf_p
= '\0'; /* preserve yytext */
1222 yy_hold_char
= *++yy_c_buf_p
;
1229 #ifdef YY_USE_PROTOS
1230 void yyrestart( FILE *input_file
)
1232 void yyrestart( input_file
)
1236 if ( ! yy_current_buffer
)
1237 yy_current_buffer
= yy_create_buffer( yyin
, YY_BUF_SIZE
);
1239 yy_init_buffer( yy_current_buffer
, input_file
);
1240 yy_load_buffer_state();
1244 #ifdef YY_USE_PROTOS
1245 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer
)
1247 void yy_switch_to_buffer( new_buffer
)
1248 YY_BUFFER_STATE new_buffer
;
1251 if ( yy_current_buffer
== new_buffer
)
1254 if ( yy_current_buffer
)
1256 /* Flush out information for old buffer. */
1257 *yy_c_buf_p
= yy_hold_char
;
1258 yy_current_buffer
->yy_buf_pos
= yy_c_buf_p
;
1259 yy_current_buffer
->yy_n_chars
= yy_n_chars
;
1262 yy_current_buffer
= new_buffer
;
1263 yy_load_buffer_state();
1265 /* We don't actually know whether we did this switch during
1266 * EOF (yywrap()) processing, but the only time this flag
1267 * is looked at is after yywrap() is called, so it's safe
1268 * to go ahead and always set it.
1270 yy_did_buffer_switch_on_eof
= 1;
1274 #ifdef YY_USE_PROTOS
1275 void yy_load_buffer_state( void )
1277 void yy_load_buffer_state()
1280 yy_n_chars
= yy_current_buffer
->yy_n_chars
;
1281 yytext_ptr
= yy_c_buf_p
= yy_current_buffer
->yy_buf_pos
;
1282 yyin
= yy_current_buffer
->yy_input_file
;
1283 yy_hold_char
= *yy_c_buf_p
;
1287 #ifdef YY_USE_PROTOS
1288 YY_BUFFER_STATE
yy_create_buffer( FILE *file
, int size
)
1290 YY_BUFFER_STATE
yy_create_buffer( file
, size
)
1297 b
= (YY_BUFFER_STATE
) yy_flex_alloc( sizeof( struct yy_buffer_state
) );
1299 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1301 b
->yy_buf_size
= size
;
1303 /* yy_ch_buf has to be 2 characters longer than the size given because
1304 * we need to put in 2 end-of-buffer characters.
1306 b
->yy_ch_buf
= (char *) yy_flex_alloc( b
->yy_buf_size
+ 2 );
1307 if ( ! b
->yy_ch_buf
)
1308 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1310 b
->yy_is_our_buffer
= 1;
1312 yy_init_buffer( b
, file
);
1318 #ifdef YY_USE_PROTOS
1319 void yy_delete_buffer( YY_BUFFER_STATE b
)
1321 void yy_delete_buffer( b
)
1328 if ( b
== yy_current_buffer
)
1329 yy_current_buffer
= (YY_BUFFER_STATE
) 0;
1331 if ( b
->yy_is_our_buffer
)
1332 yy_flex_free( (void *) b
->yy_ch_buf
);
1334 yy_flex_free( (void *) b
);
1338 #ifndef YY_ALWAYS_INTERACTIVE
1339 #ifndef YY_NEVER_INTERACTIVE
1340 extern int isatty
YY_PROTO(( int ));
1344 #ifdef YY_USE_PROTOS
1345 void yy_init_buffer( YY_BUFFER_STATE b
, FILE *file
)
1347 void yy_init_buffer( b
, file
)
1354 yy_flush_buffer( b
);
1356 b
->yy_input_file
= file
;
1357 b
->yy_fill_buffer
= 1;
1359 #if YY_ALWAYS_INTERACTIVE
1360 b
->yy_is_interactive
= 1;
1362 #if YY_NEVER_INTERACTIVE
1363 b
->yy_is_interactive
= 0;
1365 b
->yy_is_interactive
= file
? (isatty( fileno(file
) ) > 0) : 0;
1371 #ifdef YY_USE_PROTOS
1372 void yy_flush_buffer( YY_BUFFER_STATE b
)
1374 void yy_flush_buffer( b
)
1384 /* We always need two end-of-buffer characters. The first causes
1385 * a transition to the end-of-buffer state. The second causes
1386 * a jam in that state.
1388 b
->yy_ch_buf
[0] = YY_END_OF_BUFFER_CHAR
;
1389 b
->yy_ch_buf
[1] = YY_END_OF_BUFFER_CHAR
;
1391 b
->yy_buf_pos
= &b
->yy_ch_buf
[0];
1394 b
->yy_buffer_status
= YY_BUFFER_NEW
;
1396 if ( b
== yy_current_buffer
)
1397 yy_load_buffer_state();
1401 #ifndef YY_NO_SCAN_BUFFER
1402 #ifdef YY_USE_PROTOS
1403 YY_BUFFER_STATE
yy_scan_buffer( char *base
, yy_size_t size
)
1405 YY_BUFFER_STATE
yy_scan_buffer( base
, size
)
1413 base
[size
-2] != YY_END_OF_BUFFER_CHAR
||
1414 base
[size
-1] != YY_END_OF_BUFFER_CHAR
)
1415 /* They forgot to leave room for the EOB's. */
1418 b
= (YY_BUFFER_STATE
) yy_flex_alloc( sizeof( struct yy_buffer_state
) );
1420 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1422 b
->yy_buf_size
= size
- 2; /* "- 2" to take care of EOB's */
1423 b
->yy_buf_pos
= b
->yy_ch_buf
= base
;
1424 b
->yy_is_our_buffer
= 0;
1425 b
->yy_input_file
= 0;
1426 b
->yy_n_chars
= b
->yy_buf_size
;
1427 b
->yy_is_interactive
= 0;
1429 b
->yy_fill_buffer
= 0;
1430 b
->yy_buffer_status
= YY_BUFFER_NEW
;
1432 yy_switch_to_buffer( b
);
1439 #ifndef YY_NO_SCAN_STRING
1440 #ifdef YY_USE_PROTOS
1441 YY_BUFFER_STATE
yy_scan_string( yyconst
char *yy_str
)
1443 YY_BUFFER_STATE
yy_scan_string( yy_str
)
1444 yyconst
char *yy_str
;
1448 for ( len
= 0; yy_str
[len
]; ++len
)
1451 return yy_scan_bytes( yy_str
, len
);
1456 #ifndef YY_NO_SCAN_BYTES
1457 #ifdef YY_USE_PROTOS
1458 YY_BUFFER_STATE
yy_scan_bytes( yyconst
char *bytes
, int len
)
1460 YY_BUFFER_STATE
yy_scan_bytes( bytes
, len
)
1461 yyconst
char *bytes
;
1470 /* Get memory for full buffer, including space for trailing EOB's. */
1472 buf
= (char *) yy_flex_alloc( n
);
1474 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1476 for ( i
= 0; i
< len
; ++i
)
1479 buf
[len
] = buf
[len
+1] = YY_END_OF_BUFFER_CHAR
;
1481 b
= yy_scan_buffer( buf
, n
);
1483 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1485 /* It's okay to grow etc. this buffer, and we should throw it
1486 * away when we're done.
1488 b
->yy_is_our_buffer
= 1;
1495 #ifndef YY_NO_PUSH_STATE
1496 #ifdef YY_USE_PROTOS
1497 static void yy_push_state( int new_state
)
1499 static void yy_push_state( new_state
)
1503 if ( yy_start_stack_ptr
>= yy_start_stack_depth
)
1507 yy_start_stack_depth
+= YY_START_STACK_INCR
;
1508 new_size
= yy_start_stack_depth
* sizeof( int );
1510 if ( ! yy_start_stack
)
1511 yy_start_stack
= (int *) yy_flex_alloc( new_size
);
1514 yy_start_stack
= (int *) yy_flex_realloc(
1515 (void *) yy_start_stack
, new_size
);
1517 if ( ! yy_start_stack
)
1519 "out of memory expanding start-condition stack" );
1522 yy_start_stack
[yy_start_stack_ptr
++] = YY_START
;
1529 #ifndef YY_NO_POP_STATE
1530 static void yy_pop_state()
1532 if ( --yy_start_stack_ptr
< 0 )
1533 YY_FATAL_ERROR( "start-condition stack underflow" );
1535 BEGIN(yy_start_stack
[yy_start_stack_ptr
]);
1540 #ifndef YY_NO_TOP_STATE
1541 static int yy_top_state()
1543 return yy_start_stack
[yy_start_stack_ptr
- 1];
1547 #ifndef YY_EXIT_FAILURE
1548 #define YY_EXIT_FAILURE 2
1551 #ifdef YY_USE_PROTOS
1552 static void yy_fatal_error( yyconst
char msg
[] )
1554 static void yy_fatal_error( msg
)
1558 (void) fprintf( stderr
, "%s\n", msg
);
1559 exit( YY_EXIT_FAILURE
);
1564 /* Redefine yyless() so it works in section 3 code. */
1570 /* Undo effects of setting up yytext. */ \
1571 yytext[yyleng] = yy_hold_char; \
1572 yy_c_buf_p = yytext + n; \
1573 yy_hold_char = *yy_c_buf_p; \
1574 *yy_c_buf_p = '\0'; \
1580 /* Internal utility routines. */
1583 #ifdef YY_USE_PROTOS
1584 static void yy_flex_strncpy( char *s1
, yyconst
char *s2
, int n
)
1586 static void yy_flex_strncpy( s1
, s2
, n
)
1593 for ( i
= 0; i
< n
; ++i
)
1598 #ifdef YY_NEED_STRLEN
1599 #ifdef YY_USE_PROTOS
1600 static int yy_flex_strlen( yyconst
char *s
)
1602 static int yy_flex_strlen( s
)
1607 for ( n
= 0; s
[n
]; ++n
)
1615 #ifdef YY_USE_PROTOS
1616 static void *yy_flex_alloc( yy_size_t size
)
1618 static void *yy_flex_alloc( size
)
1622 return (void *) malloc( size
);
1625 #ifdef YY_USE_PROTOS
1626 static void *yy_flex_realloc( void *ptr
, yy_size_t size
)
1628 static void *yy_flex_realloc( ptr
, size
)
1633 /* The cast to (char *) in the following accommodates both
1634 * implementations that use char* generic pointers, and those
1635 * that use void* generic pointers. It works with the latter
1636 * because both ANSI C and C++ allow castless assignment from
1637 * any pointer type to void*, and deal with argument conversions
1638 * as though doing an assignment.
1640 return (void *) realloc( (char *) ptr
, size
);
1643 #ifdef YY_USE_PROTOS
1644 static void yy_flex_free( void *ptr
)
1646 static void yy_flex_free( ptr
)