1 #line 2 "cubescan.c"
2 
3 #line 4 "cubescan.c"
4 
5 #define  YY_INT_ALIGNED short int
6 
7 /* A lexical scanner generated by flex */
8 
9 #define yy_create_buffer cube_yy_create_buffer
10 #define yy_delete_buffer cube_yy_delete_buffer
11 #define yy_scan_buffer cube_yy_scan_buffer
12 #define yy_scan_string cube_yy_scan_string
13 #define yy_scan_bytes cube_yy_scan_bytes
14 #define yy_init_buffer cube_yy_init_buffer
15 #define yy_flush_buffer cube_yy_flush_buffer
16 #define yy_load_buffer_state cube_yy_load_buffer_state
17 #define yy_switch_to_buffer cube_yy_switch_to_buffer
18 #define yypush_buffer_state cube_yypush_buffer_state
19 #define yypop_buffer_state cube_yypop_buffer_state
20 #define yyensure_buffer_stack cube_yyensure_buffer_stack
21 #define yy_flex_debug cube_yy_flex_debug
22 #define yyin cube_yyin
23 #define yyleng cube_yyleng
24 #define yylex cube_yylex
25 #define yylineno cube_yylineno
26 #define yyout cube_yyout
27 #define yyrestart cube_yyrestart
28 #define yytext cube_yytext
29 #define yywrap cube_yywrap
30 #define yyalloc cube_yyalloc
31 #define yyrealloc cube_yyrealloc
32 #define yyfree cube_yyfree
33 
34 #define FLEX_SCANNER
35 #define YY_FLEX_MAJOR_VERSION 2
36 #define YY_FLEX_MINOR_VERSION 6
37 #define YY_FLEX_SUBMINOR_VERSION 4
38 #if YY_FLEX_SUBMINOR_VERSION > 0
39 #define FLEX_BETA
40 #endif
41 
42 #ifdef yy_create_buffer
43 #define cube_yy_create_buffer_ALREADY_DEFINED
44 #else
45 #define yy_create_buffer cube_yy_create_buffer
46 #endif
47 
48 #ifdef yy_delete_buffer
49 #define cube_yy_delete_buffer_ALREADY_DEFINED
50 #else
51 #define yy_delete_buffer cube_yy_delete_buffer
52 #endif
53 
54 #ifdef yy_scan_buffer
55 #define cube_yy_scan_buffer_ALREADY_DEFINED
56 #else
57 #define yy_scan_buffer cube_yy_scan_buffer
58 #endif
59 
60 #ifdef yy_scan_string
61 #define cube_yy_scan_string_ALREADY_DEFINED
62 #else
63 #define yy_scan_string cube_yy_scan_string
64 #endif
65 
66 #ifdef yy_scan_bytes
67 #define cube_yy_scan_bytes_ALREADY_DEFINED
68 #else
69 #define yy_scan_bytes cube_yy_scan_bytes
70 #endif
71 
72 #ifdef yy_init_buffer
73 #define cube_yy_init_buffer_ALREADY_DEFINED
74 #else
75 #define yy_init_buffer cube_yy_init_buffer
76 #endif
77 
78 #ifdef yy_flush_buffer
79 #define cube_yy_flush_buffer_ALREADY_DEFINED
80 #else
81 #define yy_flush_buffer cube_yy_flush_buffer
82 #endif
83 
84 #ifdef yy_load_buffer_state
85 #define cube_yy_load_buffer_state_ALREADY_DEFINED
86 #else
87 #define yy_load_buffer_state cube_yy_load_buffer_state
88 #endif
89 
90 #ifdef yy_switch_to_buffer
91 #define cube_yy_switch_to_buffer_ALREADY_DEFINED
92 #else
93 #define yy_switch_to_buffer cube_yy_switch_to_buffer
94 #endif
95 
96 #ifdef yypush_buffer_state
97 #define cube_yypush_buffer_state_ALREADY_DEFINED
98 #else
99 #define yypush_buffer_state cube_yypush_buffer_state
100 #endif
101 
102 #ifdef yypop_buffer_state
103 #define cube_yypop_buffer_state_ALREADY_DEFINED
104 #else
105 #define yypop_buffer_state cube_yypop_buffer_state
106 #endif
107 
108 #ifdef yyensure_buffer_stack
109 #define cube_yyensure_buffer_stack_ALREADY_DEFINED
110 #else
111 #define yyensure_buffer_stack cube_yyensure_buffer_stack
112 #endif
113 
114 #ifdef yylex
115 #define cube_yylex_ALREADY_DEFINED
116 #else
117 #define yylex cube_yylex
118 #endif
119 
120 #ifdef yyrestart
121 #define cube_yyrestart_ALREADY_DEFINED
122 #else
123 #define yyrestart cube_yyrestart
124 #endif
125 
126 #ifdef yylex_init
127 #define cube_yylex_init_ALREADY_DEFINED
128 #else
129 #define yylex_init cube_yylex_init
130 #endif
131 
132 #ifdef yylex_init_extra
133 #define cube_yylex_init_extra_ALREADY_DEFINED
134 #else
135 #define yylex_init_extra cube_yylex_init_extra
136 #endif
137 
138 #ifdef yylex_destroy
139 #define cube_yylex_destroy_ALREADY_DEFINED
140 #else
141 #define yylex_destroy cube_yylex_destroy
142 #endif
143 
144 #ifdef yyget_debug
145 #define cube_yyget_debug_ALREADY_DEFINED
146 #else
147 #define yyget_debug cube_yyget_debug
148 #endif
149 
150 #ifdef yyset_debug
151 #define cube_yyset_debug_ALREADY_DEFINED
152 #else
153 #define yyset_debug cube_yyset_debug
154 #endif
155 
156 #ifdef yyget_extra
157 #define cube_yyget_extra_ALREADY_DEFINED
158 #else
159 #define yyget_extra cube_yyget_extra
160 #endif
161 
162 #ifdef yyset_extra
163 #define cube_yyset_extra_ALREADY_DEFINED
164 #else
165 #define yyset_extra cube_yyset_extra
166 #endif
167 
168 #ifdef yyget_in
169 #define cube_yyget_in_ALREADY_DEFINED
170 #else
171 #define yyget_in cube_yyget_in
172 #endif
173 
174 #ifdef yyset_in
175 #define cube_yyset_in_ALREADY_DEFINED
176 #else
177 #define yyset_in cube_yyset_in
178 #endif
179 
180 #ifdef yyget_out
181 #define cube_yyget_out_ALREADY_DEFINED
182 #else
183 #define yyget_out cube_yyget_out
184 #endif
185 
186 #ifdef yyset_out
187 #define cube_yyset_out_ALREADY_DEFINED
188 #else
189 #define yyset_out cube_yyset_out
190 #endif
191 
192 #ifdef yyget_leng
193 #define cube_yyget_leng_ALREADY_DEFINED
194 #else
195 #define yyget_leng cube_yyget_leng
196 #endif
197 
198 #ifdef yyget_text
199 #define cube_yyget_text_ALREADY_DEFINED
200 #else
201 #define yyget_text cube_yyget_text
202 #endif
203 
204 #ifdef yyget_lineno
205 #define cube_yyget_lineno_ALREADY_DEFINED
206 #else
207 #define yyget_lineno cube_yyget_lineno
208 #endif
209 
210 #ifdef yyset_lineno
211 #define cube_yyset_lineno_ALREADY_DEFINED
212 #else
213 #define yyset_lineno cube_yyset_lineno
214 #endif
215 
216 #ifdef yywrap
217 #define cube_yywrap_ALREADY_DEFINED
218 #else
219 #define yywrap cube_yywrap
220 #endif
221 
222 #ifdef yyalloc
223 #define cube_yyalloc_ALREADY_DEFINED
224 #else
225 #define yyalloc cube_yyalloc
226 #endif
227 
228 #ifdef yyrealloc
229 #define cube_yyrealloc_ALREADY_DEFINED
230 #else
231 #define yyrealloc cube_yyrealloc
232 #endif
233 
234 #ifdef yyfree
235 #define cube_yyfree_ALREADY_DEFINED
236 #else
237 #define yyfree cube_yyfree
238 #endif
239 
240 #ifdef yytext
241 #define cube_yytext_ALREADY_DEFINED
242 #else
243 #define yytext cube_yytext
244 #endif
245 
246 #ifdef yyleng
247 #define cube_yyleng_ALREADY_DEFINED
248 #else
249 #define yyleng cube_yyleng
250 #endif
251 
252 #ifdef yyin
253 #define cube_yyin_ALREADY_DEFINED
254 #else
255 #define yyin cube_yyin
256 #endif
257 
258 #ifdef yyout
259 #define cube_yyout_ALREADY_DEFINED
260 #else
261 #define yyout cube_yyout
262 #endif
263 
264 #ifdef yy_flex_debug
265 #define cube_yy_flex_debug_ALREADY_DEFINED
266 #else
267 #define yy_flex_debug cube_yy_flex_debug
268 #endif
269 
270 #ifdef yylineno
271 #define cube_yylineno_ALREADY_DEFINED
272 #else
273 #define yylineno cube_yylineno
274 #endif
275 
276 /* First, we deal with  platform-specific or compiler-specific issues. */
277 
278 /* begin standard C headers. */
279 #include <stdio.h>
280 #include <string.h>
281 #include <errno.h>
282 #include <stdlib.h>
283 
284 /* end standard C headers. */
285 
286 /* flex integer type definitions */
287 
288 #ifndef FLEXINT_H
289 #define FLEXINT_H
290 
291 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
292 
293 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
294 
295 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
296  * if you want the limit (max/min) macros for int types.
297  */
298 #ifndef __STDC_LIMIT_MACROS
299 #define __STDC_LIMIT_MACROS 1
300 #endif
301 
302 #include <inttypes.h>
303 typedef int8_t flex_int8_t;
304 typedef uint8_t flex_uint8_t;
305 typedef int16_t flex_int16_t;
306 typedef uint16_t flex_uint16_t;
307 typedef int32_t flex_int32_t;
308 typedef uint32_t flex_uint32_t;
309 #else
310 typedef signed char flex_int8_t;
311 typedef short int flex_int16_t;
312 typedef int flex_int32_t;
313 typedef unsigned char flex_uint8_t;
314 typedef unsigned short int flex_uint16_t;
315 typedef unsigned int flex_uint32_t;
316 
317 /* Limits of integral types. */
318 #ifndef INT8_MIN
319 #define INT8_MIN               (-128)
320 #endif
321 #ifndef INT16_MIN
322 #define INT16_MIN              (-32767-1)
323 #endif
324 #ifndef INT32_MIN
325 #define INT32_MIN              (-2147483647-1)
326 #endif
327 #ifndef INT8_MAX
328 #define INT8_MAX               (127)
329 #endif
330 #ifndef INT16_MAX
331 #define INT16_MAX              (32767)
332 #endif
333 #ifndef INT32_MAX
334 #define INT32_MAX              (2147483647)
335 #endif
336 #ifndef UINT8_MAX
337 #define UINT8_MAX              (255U)
338 #endif
339 #ifndef UINT16_MAX
340 #define UINT16_MAX             (65535U)
341 #endif
342 #ifndef UINT32_MAX
343 #define UINT32_MAX             (4294967295U)
344 #endif
345 
346 #ifndef SIZE_MAX
347 #define SIZE_MAX               (~(size_t)0)
348 #endif
349 
350 #endif /* ! C99 */
351 
352 #endif /* ! FLEXINT_H */
353 
354 /* begin standard C++ headers. */
355 
356 /* TODO: this is always defined, so inline it */
357 #define yyconst const
358 
359 #if defined(__GNUC__) && __GNUC__ >= 3
360 #define yynoreturn __attribute__((__noreturn__))
361 #else
362 #define yynoreturn
363 #endif
364 
365 /* Returned upon end-of-file. */
366 #define YY_NULL 0
367 
368 /* Promotes a possibly negative, possibly signed char to an
369  *   integer in range [0..255] for use as an array index.
370  */
371 #define YY_SC_TO_UI(c) ((YY_CHAR) (c))
372 
373 /* Enter a start condition.  This macro really ought to take a parameter,
374  * but we do it the disgusting crufty way forced on us by the ()-less
375  * definition of BEGIN.
376  */
377 #define BEGIN (yy_start) = 1 + 2 *
378 /* Translate the current start state into a value that can be later handed
379  * to BEGIN to return to the state.  The YYSTATE alias is for lex
380  * compatibility.
381  */
382 #define YY_START (((yy_start) - 1) / 2)
383 #define YYSTATE YY_START
384 /* Action number for EOF rule of a given start state. */
385 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
386 /* Special action meaning "start processing a new file". */
387 #define YY_NEW_FILE yyrestart( yyin  )
388 #define YY_END_OF_BUFFER_CHAR 0
389 
390 /* Size of default input buffer. */
391 #ifndef YY_BUF_SIZE
392 #ifdef __ia64__
393 /* On IA-64, the buffer size is 16k, not 8k.
394  * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
395  * Ditto for the __ia64__ case accordingly.
396  */
397 #define YY_BUF_SIZE 32768
398 #else
399 #define YY_BUF_SIZE 16384
400 #endif /* __ia64__ */
401 #endif
402 
403 /* The state buf must be large enough to hold one state per character in the main buffer.
404  */
405 #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
406 
407 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
408 #define YY_TYPEDEF_YY_BUFFER_STATE
409 typedef struct yy_buffer_state *YY_BUFFER_STATE;
410 #endif
411 
412 #ifndef YY_TYPEDEF_YY_SIZE_T
413 #define YY_TYPEDEF_YY_SIZE_T
414 typedef size_t yy_size_t;
415 #endif
416 
417 extern int yyleng;
418 
419 extern FILE *yyin, *yyout;
420 
421 #define EOB_ACT_CONTINUE_SCAN 0
422 #define EOB_ACT_END_OF_FILE 1
423 #define EOB_ACT_LAST_MATCH 2
424 
425     #define YY_LESS_LINENO(n)
426     #define YY_LINENO_REWIND_TO(ptr)
427 
428 /* Return all but the first "n" matched characters back to the input stream. */
429 #define yyless(n) \
430 	do \
431 		{ \
432 		/* Undo effects of setting up yytext. */ \
433         int yyless_macro_arg = (n); \
434         YY_LESS_LINENO(yyless_macro_arg);\
435 		*yy_cp = (yy_hold_char); \
436 		YY_RESTORE_YY_MORE_OFFSET \
437 		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
438 		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
439 		} \
440 	while ( 0 )
441 #define unput(c) yyunput( c, (yytext_ptr)  )
442 
443 #ifndef YY_STRUCT_YY_BUFFER_STATE
444 #define YY_STRUCT_YY_BUFFER_STATE
445 struct yy_buffer_state
446 	{
447 	FILE *yy_input_file;
448 
449 	char *yy_ch_buf;		/* input buffer */
450 	char *yy_buf_pos;		/* current position in input buffer */
451 
452 	/* Size of input buffer in bytes, not including room for EOB
453 	 * characters.
454 	 */
455 	int yy_buf_size;
456 
457 	/* Number of characters read into yy_ch_buf, not including EOB
458 	 * characters.
459 	 */
460 	int yy_n_chars;
461 
462 	/* Whether we "own" the buffer - i.e., we know we created it,
463 	 * and can realloc() it to grow it, and should free() it to
464 	 * delete it.
465 	 */
466 	int yy_is_our_buffer;
467 
468 	/* Whether this is an "interactive" input source; if so, and
469 	 * if we're using stdio for input, then we want to use getc()
470 	 * instead of fread(), to make sure we stop fetching input after
471 	 * each newline.
472 	 */
473 	int yy_is_interactive;
474 
475 	/* Whether we're considered to be at the beginning of a line.
476 	 * If so, '^' rules will be active on the next match, otherwise
477 	 * not.
478 	 */
479 	int yy_at_bol;
480 
481     int yy_bs_lineno; /**< The line count. */
482     int yy_bs_column; /**< The column count. */
483 
484 	/* Whether to try to fill the input buffer when we reach the
485 	 * end of it.
486 	 */
487 	int yy_fill_buffer;
488 
489 	int yy_buffer_status;
490 
491 #define YY_BUFFER_NEW 0
492 #define YY_BUFFER_NORMAL 1
493 	/* When an EOF's been seen but there's still some text to process
494 	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
495 	 * shouldn't try reading from the input source any more.  We might
496 	 * still have a bunch of tokens to match, though, because of
497 	 * possible backing-up.
498 	 *
499 	 * When we actually see the EOF, we change the status to "new"
500 	 * (via yyrestart()), so that the user can continue scanning by
501 	 * just pointing yyin at a new input file.
502 	 */
503 #define YY_BUFFER_EOF_PENDING 2
504 
505 	};
506 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
507 
508 /* Stack of input buffers. */
509 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
510 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
511 static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
512 
513 /* We provide macros for accessing buffer states in case in the
514  * future we want to put the buffer states in a more general
515  * "scanner state".
516  *
517  * Returns the top of the stack, or NULL.
518  */
519 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
520                           ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
521                           : NULL)
522 /* Same as previous macro, but useful when we know that the buffer stack is not
523  * NULL or when we need an lvalue. For internal use only.
524  */
525 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
526 
527 /* yy_hold_char holds the character lost when yytext is formed. */
528 static char yy_hold_char;
529 static int yy_n_chars;		/* number of characters read into yy_ch_buf */
530 int yyleng;
531 
532 /* Points to current character in buffer. */
533 static char *yy_c_buf_p = NULL;
534 static int yy_init = 0;		/* whether we need to initialize */
535 static int yy_start = 0;	/* start state number */
536 
537 /* Flag which is used to allow yywrap()'s to do buffer switches
538  * instead of setting up a fresh yyin.  A bit of a hack ...
539  */
540 static int yy_did_buffer_switch_on_eof;
541 
542 void yyrestart ( FILE *input_file  );
543 void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer  );
544 YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size  );
545 void yy_delete_buffer ( YY_BUFFER_STATE b  );
546 void yy_flush_buffer ( YY_BUFFER_STATE b  );
547 void yypush_buffer_state ( YY_BUFFER_STATE new_buffer  );
548 void yypop_buffer_state ( void );
549 
550 static void yyensure_buffer_stack ( void );
551 static void yy_load_buffer_state ( void );
552 static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file  );
553 #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
554 
555 YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size  );
556 YY_BUFFER_STATE yy_scan_string ( const char *yy_str  );
557 YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len  );
558 
559 void *yyalloc ( yy_size_t  );
560 void *yyrealloc ( void *, yy_size_t  );
561 void yyfree ( void *  );
562 
563 #define yy_new_buffer yy_create_buffer
564 #define yy_set_interactive(is_interactive) \
565 	{ \
566 	if ( ! YY_CURRENT_BUFFER ){ \
567         yyensure_buffer_stack (); \
568 		YY_CURRENT_BUFFER_LVALUE =    \
569             yy_create_buffer( yyin, YY_BUF_SIZE ); \
570 	} \
571 	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
572 	}
573 #define yy_set_bol(at_bol) \
574 	{ \
575 	if ( ! YY_CURRENT_BUFFER ){\
576         yyensure_buffer_stack (); \
577 		YY_CURRENT_BUFFER_LVALUE =    \
578             yy_create_buffer( yyin, YY_BUF_SIZE ); \
579 	} \
580 	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
581 	}
582 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
583 
584 /* Begin user sect3 */
585 
586 #define cube_yywrap() (/*CONSTCOND*/1)
587 #define YY_SKIP_YYWRAP
588 typedef flex_uint8_t YY_CHAR;
589 
590 FILE *yyin = NULL, *yyout = NULL;
591 
592 typedef int yy_state_type;
593 
594 extern int yylineno;
595 int yylineno = 1;
596 
597 extern char *yytext;
598 #ifdef yytext_ptr
599 #undef yytext_ptr
600 #endif
601 #define yytext_ptr yytext
602 
603 static yy_state_type yy_get_previous_state ( void );
604 static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  );
605 static int yy_get_next_buffer ( void );
606 static void yynoreturn yy_fatal_error ( const char* msg  );
607 
608 /* Done after the current pattern has been matched and before the
609  * corresponding action - sets up yytext.
610  */
611 #define YY_DO_BEFORE_ACTION \
612 	(yytext_ptr) = yy_bp; \
613 	yyleng = (int) (yy_cp - yy_bp); \
614 	(yy_hold_char) = *yy_cp; \
615 	*yy_cp = '\0'; \
616 	(yy_c_buf_p) = yy_cp;
617 #define YY_NUM_RULES 11
618 #define YY_END_OF_BUFFER 12
619 /* This struct is not used in this scanner,
620    but its presence is necessary. */
621 struct yy_trans_info
622 	{
623 	flex_int32_t yy_verify;
624 	flex_int32_t yy_nxt;
625 	};
626 static const flex_int16_t yy_accept[37] =
627     {   0,
628         0,    0,   12,   10,    9,    9,    6,    7,   10,    8,
629        10,    1,   10,   10,    4,    5,    9,    0,    1,    0,
630         1,    1,    0,    0,    0,    1,    0,    1,    2,    3,
631         0,    0,    0,    0,    2,    0
632     } ;
633 
634 static const YY_CHAR yy_ec[256] =
635     {   0,
636         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
637         1,    2,    2,    1,    1,    1,    1,    1,    1,    1,
638         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
639         1,    2,    1,    1,    1,    1,    1,    1,    1,    4,
640         5,    1,    6,    7,    6,    8,    1,    9,    9,    9,
641         9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
642         1,    1,    1,    1,   10,    1,    1,    1,   11,   12,
643         1,    1,   13,    1,    1,    1,    1,   14,    1,    1,
644         1,    1,    1,   15,    1,    1,    1,    1,   16,    1,
645        17,    1,   18,    1,    1,    1,   10,    1,    1,    1,
646 
647        11,   12,    1,    1,   13,    1,    1,    1,    1,   14,
648         1,    1,    1,    1,    1,   15,    1,    1,    1,    1,
649        16,    1,    1,    1,    1,    1,    1,    1,    1,    1,
650         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
651         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
652         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
653         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
654         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
655         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
656         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
657 
658         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
659         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
660         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
661         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
662         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
663         1,    1,    1,    1,    1
664     } ;
665 
666 static const YY_CHAR yy_meta[19] =
667     {   0,
668         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
669         1,    1,    1,    1,    1,    1,    1,    1
670     } ;
671 
672 static const flex_int16_t yy_base[37] =
673     {   0,
674         0,    0,   53,   54,   17,   19,   54,   54,   15,   54,
675        43,   21,   37,   40,   54,   54,   23,   40,    0,   34,
676        22,   25,   29,   35,   32,   28,   36,   35,   30,   54,
677        28,   28,   25,   11,   54,   54
678     } ;
679 
680 static const flex_int16_t yy_def[37] =
681     {   0,
682        36,    1,   36,   36,   36,   36,   36,   36,   36,   36,
683        36,   36,   36,   36,   36,   36,   36,   36,   12,   36,
684        36,   36,   36,   36,   36,   36,   36,   36,   36,   36,
685        36,   36,   36,   36,   36,    0
686     } ;
687 
688 static const flex_int16_t yy_nxt[73] =
689     {   0,
690         4,    5,    6,    7,    8,    9,   10,   11,   12,    4,
691         4,    4,   13,   14,    4,    4,   15,   16,   17,   17,
692        17,   17,   18,   19,   17,   17,   35,   20,   22,   19,
693        21,   23,   23,   26,   27,   23,   26,   28,   23,   34,
694        33,   32,   31,   28,   28,   30,   29,   24,   21,   25,
695        24,   21,   36,    3,   36,   36,   36,   36,   36,   36,
696        36,   36,   36,   36,   36,   36,   36,   36,   36,   36,
697        36,   36
698     } ;
699 
700 static const flex_int16_t yy_chk[73] =
701     {   0,
702         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
703         1,    1,    1,    1,    1,    1,    1,    1,    5,    5,
704         6,    6,    9,    9,   17,   17,   34,    9,   12,   12,
705        21,   12,   21,   22,   23,   22,   26,   23,   26,   33,
706        32,   31,   29,   28,   27,   25,   24,   20,   18,   14,
707        13,   11,    3,   36,   36,   36,   36,   36,   36,   36,
708        36,   36,   36,   36,   36,   36,   36,   36,   36,   36,
709        36,   36
710     } ;
711 
712 static yy_state_type yy_last_accepting_state;
713 static char *yy_last_accepting_cpos;
714 
715 extern int yy_flex_debug;
716 int yy_flex_debug = 0;
717 
718 /* The intent behind this definition is that it'll catch
719  * any uses of REJECT which flex missed.
720  */
721 #define REJECT reject_used_but_not_detected
722 #define yymore() yymore_used_but_not_detected
723 #define YY_MORE_ADJ 0
724 #define YY_RESTORE_YY_MORE_OFFSET
725 char *yytext;
726 #line 1 "cubescan.l"
727 #line 2 "cubescan.l"
728 /*
729  * A scanner for EMP-style numeric ranges
730  * contrib/cube/cubescan.l
731  */
732 
733 /* LCOV_EXCL_START */
734 
735 /* No reason to constrain amount of data slurped */
736 #define YY_READ_BUF_SIZE 16777216
737 
738 /* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */
739 #undef fprintf
740 #define fprintf(file, fmt, msg)  fprintf_to_ereport(fmt, msg)
741 
742 static void
743 fprintf_to_ereport(const char *fmt, const char *msg)
744 {
745 	ereport(ERROR, (errmsg_internal("%s", msg)));
746 }
747 
748 /* Handles to the buffer that the lexer uses internally */
749 static YY_BUFFER_STATE scanbufhandle;
750 /* this is now declared in cubeparse.y: */
751 /* static char *scanbuf; */
752 /* static int	scanbuflen; */
753 #line 754 "cubescan.c"
754 #define YY_NO_INPUT 1
755 #line 756 "cubescan.c"
756 
757 #define INITIAL 0
758 
759 #ifndef YY_NO_UNISTD_H
760 /* Special case for "unistd.h", since it is non-ANSI. We include it way
761  * down here because we want the user's section 1 to have been scanned first.
762  * The user has a chance to override it with an option.
763  */
764 #include <unistd.h>
765 #endif
766 
767 #ifndef YY_EXTRA_TYPE
768 #define YY_EXTRA_TYPE void *
769 #endif
770 
771 static int yy_init_globals ( void );
772 
773 /* Accessor methods to globals.
774    These are made visible to non-reentrant scanners for convenience. */
775 
776 int yylex_destroy ( void );
777 
778 int yyget_debug ( void );
779 
780 void yyset_debug ( int debug_flag  );
781 
782 YY_EXTRA_TYPE yyget_extra ( void );
783 
784 void yyset_extra ( YY_EXTRA_TYPE user_defined  );
785 
786 FILE *yyget_in ( void );
787 
788 void yyset_in  ( FILE * _in_str  );
789 
790 FILE *yyget_out ( void );
791 
792 void yyset_out  ( FILE * _out_str  );
793 
794 			int yyget_leng ( void );
795 
796 char *yyget_text ( void );
797 
798 int yyget_lineno ( void );
799 
800 void yyset_lineno ( int _line_number  );
801 
802 /* Macros after this point can all be overridden by user definitions in
803  * section 1.
804  */
805 
806 #ifndef YY_SKIP_YYWRAP
807 #ifdef __cplusplus
808 extern "C" int yywrap ( void );
809 #else
810 extern int yywrap ( void );
811 #endif
812 #endif
813 
814 #ifndef YY_NO_UNPUT
815 
816 #endif
817 
818 #ifndef yytext_ptr
819 static void yy_flex_strncpy ( char *, const char *, int );
820 #endif
821 
822 #ifdef YY_NEED_STRLEN
823 static int yy_flex_strlen ( const char * );
824 #endif
825 
826 #ifndef YY_NO_INPUT
827 #ifdef __cplusplus
828 static int yyinput ( void );
829 #else
830 static int input ( void );
831 #endif
832 
833 #endif
834 
835 /* Amount of stuff to slurp up with each read. */
836 #ifndef YY_READ_BUF_SIZE
837 #ifdef __ia64__
838 /* On IA-64, the buffer size is 16k, not 8k */
839 #define YY_READ_BUF_SIZE 16384
840 #else
841 #define YY_READ_BUF_SIZE 8192
842 #endif /* __ia64__ */
843 #endif
844 
845 /* Copy whatever the last rule matched to the standard output. */
846 #ifndef ECHO
847 /* This used to be an fputs(), but since the string might contain NUL's,
848  * we now use fwrite().
849  */
850 #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
851 #endif
852 
853 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
854  * is returned in "result".
855  */
856 #ifndef YY_INPUT
857 #define YY_INPUT(buf,result,max_size) \
858 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
859 		{ \
860 		int c = '*'; \
861 		int n; \
862 		for ( n = 0; n < max_size && \
863 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
864 			buf[n] = (char) c; \
865 		if ( c == '\n' ) \
866 			buf[n++] = (char) c; \
867 		if ( c == EOF && ferror( yyin ) ) \
868 			YY_FATAL_ERROR( "input in flex scanner failed" ); \
869 		result = n; \
870 		} \
871 	else \
872 		{ \
873 		errno=0; \
874 		while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
875 			{ \
876 			if( errno != EINTR) \
877 				{ \
878 				YY_FATAL_ERROR( "input in flex scanner failed" ); \
879 				break; \
880 				} \
881 			errno=0; \
882 			clearerr(yyin); \
883 			} \
884 		}\
885 \
886 
887 #endif
888 
889 /* No semi-colon after return; correct usage is to write "yyterminate();" -
890  * we don't want an extra ';' after the "return" because that will cause
891  * some compilers to complain about unreachable statements.
892  */
893 #ifndef yyterminate
894 #define yyterminate() return YY_NULL
895 #endif
896 
897 /* Number of entries by which start-condition stack grows. */
898 #ifndef YY_START_STACK_INCR
899 #define YY_START_STACK_INCR 25
900 #endif
901 
902 /* Report a fatal error. */
903 #ifndef YY_FATAL_ERROR
904 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
905 #endif
906 
907 /* end tables serialization structures and prototypes */
908 
909 /* Default declaration of generated scanner - a define so the user can
910  * easily add parameters.
911  */
912 #ifndef YY_DECL
913 #define YY_DECL_IS_OURS 1
914 
915 extern int yylex (void);
916 
917 #define YY_DECL int yylex (void)
918 #endif /* !YY_DECL */
919 
920 /* Code executed at the beginning of each rule, after yytext and yyleng
921  * have been set up.
922  */
923 #ifndef YY_USER_ACTION
924 #define YY_USER_ACTION
925 #endif
926 
927 /* Code executed at the end of each rule. */
928 #ifndef YY_BREAK
929 #define YY_BREAK /*LINTED*/break;
930 #endif
931 
932 #define YY_RULE_SETUP \
933 	YY_USER_ACTION
934 
935 /** The main scanner function which does all the work.
936  */
937 YY_DECL
938 {
939 	yy_state_type yy_current_state;
940 	char *yy_cp, *yy_bp;
941 	int yy_act;
942 
943 	if ( !(yy_init) )
944 		{
945 		(yy_init) = 1;
946 
947 #ifdef YY_USER_INIT
948 		YY_USER_INIT;
949 #endif
950 
951 		if ( ! (yy_start) )
952 			(yy_start) = 1;	/* first start state */
953 
954 		if ( ! yyin )
955 			yyin = stdin;
956 
957 		if ( ! yyout )
958 			yyout = stdout;
959 
960 		if ( ! YY_CURRENT_BUFFER ) {
961 			yyensure_buffer_stack ();
962 			YY_CURRENT_BUFFER_LVALUE =
963 				yy_create_buffer( yyin, YY_BUF_SIZE );
964 		}
965 
966 		yy_load_buffer_state(  );
967 		}
968 
969 	{
970 #line 46 "cubescan.l"
971 
972 
973 #line 974 "cubescan.c"
974 
975 	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
976 		{
977 		yy_cp = (yy_c_buf_p);
978 
979 		/* Support of yytext. */
980 		*yy_cp = (yy_hold_char);
981 
982 		/* yy_bp points to the position in yy_ch_buf of the start of
983 		 * the current run.
984 		 */
985 		yy_bp = yy_cp;
986 
987 		yy_current_state = (yy_start);
988 yy_match:
989 		do
990 			{
991 			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
992 			if ( yy_accept[yy_current_state] )
993 				{
994 				(yy_last_accepting_state) = yy_current_state;
995 				(yy_last_accepting_cpos) = yy_cp;
996 				}
997 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
998 				{
999 				yy_current_state = (int) yy_def[yy_current_state];
1000 				if ( yy_current_state >= 37 )
1001 					yy_c = yy_meta[yy_c];
1002 				}
1003 			yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1004 			++yy_cp;
1005 			}
1006 		while ( yy_current_state != 36 );
1007 		yy_cp = (yy_last_accepting_cpos);
1008 		yy_current_state = (yy_last_accepting_state);
1009 
1010 yy_find_action:
1011 		yy_act = yy_accept[yy_current_state];
1012 
1013 		YY_DO_BEFORE_ACTION;
1014 
1015 do_action:	/* This label is used only to access EOF actions. */
1016 
1017 		switch ( yy_act )
1018 	{ /* beginning of action switch */
1019 			case 0: /* must back up */
1020 			/* undo the effects of YY_DO_BEFORE_ACTION */
1021 			*yy_cp = (yy_hold_char);
1022 			yy_cp = (yy_last_accepting_cpos);
1023 			yy_current_state = (yy_last_accepting_state);
1024 			goto yy_find_action;
1025 
1026 case 1:
1027 YY_RULE_SETUP
1028 #line 48 "cubescan.l"
1029 yylval = yytext; return CUBEFLOAT;
1030 	YY_BREAK
1031 case 2:
1032 YY_RULE_SETUP
1033 #line 49 "cubescan.l"
1034 yylval = yytext; return CUBEFLOAT;
1035 	YY_BREAK
1036 case 3:
1037 YY_RULE_SETUP
1038 #line 50 "cubescan.l"
1039 yylval = yytext; return CUBEFLOAT;
1040 	YY_BREAK
1041 case 4:
1042 YY_RULE_SETUP
1043 #line 51 "cubescan.l"
1044 yylval = "("; return O_BRACKET;
1045 	YY_BREAK
1046 case 5:
1047 YY_RULE_SETUP
1048 #line 52 "cubescan.l"
1049 yylval = ")"; return C_BRACKET;
1050 	YY_BREAK
1051 case 6:
1052 YY_RULE_SETUP
1053 #line 53 "cubescan.l"
1054 yylval = "("; return O_PAREN;
1055 	YY_BREAK
1056 case 7:
1057 YY_RULE_SETUP
1058 #line 54 "cubescan.l"
1059 yylval = ")"; return C_PAREN;
1060 	YY_BREAK
1061 case 8:
1062 YY_RULE_SETUP
1063 #line 55 "cubescan.l"
1064 yylval = ","; return COMMA;
1065 	YY_BREAK
1066 case 9:
1067 /* rule 9 can match eol */
1068 YY_RULE_SETUP
1069 #line 56 "cubescan.l"
1070 /* discard spaces */
1071 	YY_BREAK
1072 case 10:
1073 YY_RULE_SETUP
1074 #line 57 "cubescan.l"
1075 return yytext[0]; /* alert parser of the garbage */
1076 	YY_BREAK
1077 case 11:
1078 YY_RULE_SETUP
1079 #line 59 "cubescan.l"
1080 YY_FATAL_ERROR( "flex scanner jammed" );
1081 	YY_BREAK
1082 #line 1083 "cubescan.c"
1083 case YY_STATE_EOF(INITIAL):
1084 	yyterminate();
1085 
1086 	case YY_END_OF_BUFFER:
1087 		{
1088 		/* Amount of text matched not including the EOB char. */
1089 		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1090 
1091 		/* Undo the effects of YY_DO_BEFORE_ACTION. */
1092 		*yy_cp = (yy_hold_char);
1093 		YY_RESTORE_YY_MORE_OFFSET
1094 
1095 		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1096 			{
1097 			/* We're scanning a new file or input source.  It's
1098 			 * possible that this happened because the user
1099 			 * just pointed yyin at a new source and called
1100 			 * yylex().  If so, then we have to assure
1101 			 * consistency between YY_CURRENT_BUFFER and our
1102 			 * globals.  Here is the right place to do so, because
1103 			 * this is the first action (other than possibly a
1104 			 * back-up) that will match for the new input source.
1105 			 */
1106 			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1107 			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1108 			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1109 			}
1110 
1111 		/* Note that here we test for yy_c_buf_p "<=" to the position
1112 		 * of the first EOB in the buffer, since yy_c_buf_p will
1113 		 * already have been incremented past the NUL character
1114 		 * (since all states make transitions on EOB to the
1115 		 * end-of-buffer state).  Contrast this with the test
1116 		 * in input().
1117 		 */
1118 		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1119 			{ /* This was really a NUL. */
1120 			yy_state_type yy_next_state;
1121 
1122 			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1123 
1124 			yy_current_state = yy_get_previous_state(  );
1125 
1126 			/* Okay, we're now positioned to make the NUL
1127 			 * transition.  We couldn't have
1128 			 * yy_get_previous_state() go ahead and do it
1129 			 * for us because it doesn't know how to deal
1130 			 * with the possibility of jamming (and we don't
1131 			 * want to build jamming into it because then it
1132 			 * will run more slowly).
1133 			 */
1134 
1135 			yy_next_state = yy_try_NUL_trans( yy_current_state );
1136 
1137 			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1138 
1139 			if ( yy_next_state )
1140 				{
1141 				/* Consume the NUL. */
1142 				yy_cp = ++(yy_c_buf_p);
1143 				yy_current_state = yy_next_state;
1144 				goto yy_match;
1145 				}
1146 
1147 			else
1148 				{
1149 				yy_cp = (yy_last_accepting_cpos);
1150 				yy_current_state = (yy_last_accepting_state);
1151 				goto yy_find_action;
1152 				}
1153 			}
1154 
1155 		else switch ( yy_get_next_buffer(  ) )
1156 			{
1157 			case EOB_ACT_END_OF_FILE:
1158 				{
1159 				(yy_did_buffer_switch_on_eof) = 0;
1160 
1161 				if ( yywrap(  ) )
1162 					{
1163 					/* Note: because we've taken care in
1164 					 * yy_get_next_buffer() to have set up
1165 					 * yytext, we can now set up
1166 					 * yy_c_buf_p so that if some total
1167 					 * hoser (like flex itself) wants to
1168 					 * call the scanner after we return the
1169 					 * YY_NULL, it'll still work - another
1170 					 * YY_NULL will get returned.
1171 					 */
1172 					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1173 
1174 					yy_act = YY_STATE_EOF(YY_START);
1175 					goto do_action;
1176 					}
1177 
1178 				else
1179 					{
1180 					if ( ! (yy_did_buffer_switch_on_eof) )
1181 						YY_NEW_FILE;
1182 					}
1183 				break;
1184 				}
1185 
1186 			case EOB_ACT_CONTINUE_SCAN:
1187 				(yy_c_buf_p) =
1188 					(yytext_ptr) + yy_amount_of_matched_text;
1189 
1190 				yy_current_state = yy_get_previous_state(  );
1191 
1192 				yy_cp = (yy_c_buf_p);
1193 				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1194 				goto yy_match;
1195 
1196 			case EOB_ACT_LAST_MATCH:
1197 				(yy_c_buf_p) =
1198 				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1199 
1200 				yy_current_state = yy_get_previous_state(  );
1201 
1202 				yy_cp = (yy_c_buf_p);
1203 				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1204 				goto yy_find_action;
1205 			}
1206 		break;
1207 		}
1208 
1209 	default:
1210 		YY_FATAL_ERROR(
1211 			"fatal flex scanner internal error--no action found" );
1212 	} /* end of action switch */
1213 		} /* end of scanning one token */
1214 	} /* end of user's declarations */
1215 } /* end of yylex */
1216 
1217 /* yy_get_next_buffer - try to read in a new buffer
1218  *
1219  * Returns a code representing an action:
1220  *	EOB_ACT_LAST_MATCH -
1221  *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1222  *	EOB_ACT_END_OF_FILE - end of file
1223  */
1224 static int yy_get_next_buffer (void)
1225 {
1226     	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1227 	char *source = (yytext_ptr);
1228 	int number_to_move, i;
1229 	int ret_val;
1230 
1231 	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1232 		YY_FATAL_ERROR(
1233 		"fatal flex scanner internal error--end of buffer missed" );
1234 
1235 	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1236 		{ /* Don't try to fill the buffer, so this is an EOF. */
1237 		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1238 			{
1239 			/* We matched a single character, the EOB, so
1240 			 * treat this as a final EOF.
1241 			 */
1242 			return EOB_ACT_END_OF_FILE;
1243 			}
1244 
1245 		else
1246 			{
1247 			/* We matched some text prior to the EOB, first
1248 			 * process it.
1249 			 */
1250 			return EOB_ACT_LAST_MATCH;
1251 			}
1252 		}
1253 
1254 	/* Try to read more data. */
1255 
1256 	/* First move last chars to start of buffer. */
1257 	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
1258 
1259 	for ( i = 0; i < number_to_move; ++i )
1260 		*(dest++) = *(source++);
1261 
1262 	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1263 		/* don't do the read, it's not guaranteed to return an EOF,
1264 		 * just force an EOF
1265 		 */
1266 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1267 
1268 	else
1269 		{
1270 			int num_to_read =
1271 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1272 
1273 		while ( num_to_read <= 0 )
1274 			{ /* Not enough room in the buffer - grow it. */
1275 
1276 			/* just a shorter name for the current buffer */
1277 			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
1278 
1279 			int yy_c_buf_p_offset =
1280 				(int) ((yy_c_buf_p) - b->yy_ch_buf);
1281 
1282 			if ( b->yy_is_our_buffer )
1283 				{
1284 				int new_size = b->yy_buf_size * 2;
1285 
1286 				if ( new_size <= 0 )
1287 					b->yy_buf_size += b->yy_buf_size / 8;
1288 				else
1289 					b->yy_buf_size *= 2;
1290 
1291 				b->yy_ch_buf = (char *)
1292 					/* Include room in for 2 EOB chars. */
1293 					yyrealloc( (void *) b->yy_ch_buf,
1294 							 (yy_size_t) (b->yy_buf_size + 2)  );
1295 				}
1296 			else
1297 				/* Can't grow it, we don't own it. */
1298 				b->yy_ch_buf = NULL;
1299 
1300 			if ( ! b->yy_ch_buf )
1301 				YY_FATAL_ERROR(
1302 				"fatal error - scanner input buffer overflow" );
1303 
1304 			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1305 
1306 			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1307 						number_to_move - 1;
1308 
1309 			}
1310 
1311 		if ( num_to_read > YY_READ_BUF_SIZE )
1312 			num_to_read = YY_READ_BUF_SIZE;
1313 
1314 		/* Read in more data. */
1315 		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1316 			(yy_n_chars), num_to_read );
1317 
1318 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1319 		}
1320 
1321 	if ( (yy_n_chars) == 0 )
1322 		{
1323 		if ( number_to_move == YY_MORE_ADJ )
1324 			{
1325 			ret_val = EOB_ACT_END_OF_FILE;
1326 			yyrestart( yyin  );
1327 			}
1328 
1329 		else
1330 			{
1331 			ret_val = EOB_ACT_LAST_MATCH;
1332 			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1333 				YY_BUFFER_EOF_PENDING;
1334 			}
1335 		}
1336 
1337 	else
1338 		ret_val = EOB_ACT_CONTINUE_SCAN;
1339 
1340 	if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1341 		/* Extend the array by 50%, plus the number we really need. */
1342 		int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1343 		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
1344 			(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size  );
1345 		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1346 			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1347 		/* "- 2" to take care of EOB's */
1348 		YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
1349 	}
1350 
1351 	(yy_n_chars) += number_to_move;
1352 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1353 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1354 
1355 	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1356 
1357 	return ret_val;
1358 }
1359 
1360 /* yy_get_previous_state - get the state just before the EOB char was reached */
1361 
1362     static yy_state_type yy_get_previous_state (void)
1363 {
1364 	yy_state_type yy_current_state;
1365 	char *yy_cp;
1366 
1367 	yy_current_state = (yy_start);
1368 
1369 	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1370 		{
1371 		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1372 		if ( yy_accept[yy_current_state] )
1373 			{
1374 			(yy_last_accepting_state) = yy_current_state;
1375 			(yy_last_accepting_cpos) = yy_cp;
1376 			}
1377 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1378 			{
1379 			yy_current_state = (int) yy_def[yy_current_state];
1380 			if ( yy_current_state >= 37 )
1381 				yy_c = yy_meta[yy_c];
1382 			}
1383 		yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1384 		}
1385 
1386 	return yy_current_state;
1387 }
1388 
1389 /* yy_try_NUL_trans - try to make a transition on the NUL character
1390  *
1391  * synopsis
1392  *	next_state = yy_try_NUL_trans( current_state );
1393  */
1394     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1395 {
1396 	int yy_is_jam;
1397     	char *yy_cp = (yy_c_buf_p);
1398 
1399 	YY_CHAR yy_c = 1;
1400 	if ( yy_accept[yy_current_state] )
1401 		{
1402 		(yy_last_accepting_state) = yy_current_state;
1403 		(yy_last_accepting_cpos) = yy_cp;
1404 		}
1405 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1406 		{
1407 		yy_current_state = (int) yy_def[yy_current_state];
1408 		if ( yy_current_state >= 37 )
1409 			yy_c = yy_meta[yy_c];
1410 		}
1411 	yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1412 	yy_is_jam = (yy_current_state == 36);
1413 
1414 		return yy_is_jam ? 0 : yy_current_state;
1415 }
1416 
1417 #ifndef YY_NO_UNPUT
1418 
1419 #endif
1420 
1421 #ifndef YY_NO_INPUT
1422 #ifdef __cplusplus
1423     static int yyinput (void)
1424 #else
1425     static int input  (void)
1426 #endif
1427 
1428 {
1429 	int c;
1430 
1431 	*(yy_c_buf_p) = (yy_hold_char);
1432 
1433 	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1434 		{
1435 		/* yy_c_buf_p now points to the character we want to return.
1436 		 * If this occurs *before* the EOB characters, then it's a
1437 		 * valid NUL; if not, then we've hit the end of the buffer.
1438 		 */
1439 		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1440 			/* This was really a NUL. */
1441 			*(yy_c_buf_p) = '\0';
1442 
1443 		else
1444 			{ /* need more input */
1445 			int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
1446 			++(yy_c_buf_p);
1447 
1448 			switch ( yy_get_next_buffer(  ) )
1449 				{
1450 				case EOB_ACT_LAST_MATCH:
1451 					/* This happens because yy_g_n_b()
1452 					 * sees that we've accumulated a
1453 					 * token and flags that we need to
1454 					 * try matching the token before
1455 					 * proceeding.  But for input(),
1456 					 * there's no matching to consider.
1457 					 * So convert the EOB_ACT_LAST_MATCH
1458 					 * to EOB_ACT_END_OF_FILE.
1459 					 */
1460 
1461 					/* Reset buffer status. */
1462 					yyrestart( yyin );
1463 
1464 					/*FALLTHROUGH*/
1465 
1466 				case EOB_ACT_END_OF_FILE:
1467 					{
1468 					if ( yywrap(  ) )
1469 						return 0;
1470 
1471 					if ( ! (yy_did_buffer_switch_on_eof) )
1472 						YY_NEW_FILE;
1473 #ifdef __cplusplus
1474 					return yyinput();
1475 #else
1476 					return input();
1477 #endif
1478 					}
1479 
1480 				case EOB_ACT_CONTINUE_SCAN:
1481 					(yy_c_buf_p) = (yytext_ptr) + offset;
1482 					break;
1483 				}
1484 			}
1485 		}
1486 
1487 	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
1488 	*(yy_c_buf_p) = '\0';	/* preserve yytext */
1489 	(yy_hold_char) = *++(yy_c_buf_p);
1490 
1491 	return c;
1492 }
1493 #endif	/* ifndef YY_NO_INPUT */
1494 
1495 /** Immediately switch to a different input stream.
1496  * @param input_file A readable stream.
1497  *
1498  * @note This function does not reset the start condition to @c INITIAL .
1499  */
1500     void yyrestart  (FILE * input_file )
1501 {
1502 
1503 	if ( ! YY_CURRENT_BUFFER ){
1504         yyensure_buffer_stack ();
1505 		YY_CURRENT_BUFFER_LVALUE =
1506             yy_create_buffer( yyin, YY_BUF_SIZE );
1507 	}
1508 
1509 	yy_init_buffer( YY_CURRENT_BUFFER, input_file );
1510 	yy_load_buffer_state(  );
1511 }
1512 
1513 /** Switch to a different input buffer.
1514  * @param new_buffer The new input buffer.
1515  *
1516  */
1517     void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1518 {
1519 
1520 	/* TODO. We should be able to replace this entire function body
1521 	 * with
1522 	 *		yypop_buffer_state();
1523 	 *		yypush_buffer_state(new_buffer);
1524      */
1525 	yyensure_buffer_stack ();
1526 	if ( YY_CURRENT_BUFFER == new_buffer )
1527 		return;
1528 
1529 	if ( YY_CURRENT_BUFFER )
1530 		{
1531 		/* Flush out information for old buffer. */
1532 		*(yy_c_buf_p) = (yy_hold_char);
1533 		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1534 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1535 		}
1536 
1537 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1538 	yy_load_buffer_state(  );
1539 
1540 	/* We don't actually know whether we did this switch during
1541 	 * EOF (yywrap()) processing, but the only time this flag
1542 	 * is looked at is after yywrap() is called, so it's safe
1543 	 * to go ahead and always set it.
1544 	 */
1545 	(yy_did_buffer_switch_on_eof) = 1;
1546 }
1547 
1548 static void yy_load_buffer_state  (void)
1549 {
1550     	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1551 	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1552 	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1553 	(yy_hold_char) = *(yy_c_buf_p);
1554 }
1555 
1556 /** Allocate and initialize an input buffer state.
1557  * @param file A readable stream.
1558  * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1559  *
1560  * @return the allocated buffer state.
1561  */
1562     YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
1563 {
1564 	YY_BUFFER_STATE b;
1565 
1566 	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
1567 	if ( ! b )
1568 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1569 
1570 	b->yy_buf_size = size;
1571 
1572 	/* yy_ch_buf has to be 2 characters longer than the size given because
1573 	 * we need to put in 2 end-of-buffer characters.
1574 	 */
1575 	b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2)  );
1576 	if ( ! b->yy_ch_buf )
1577 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1578 
1579 	b->yy_is_our_buffer = 1;
1580 
1581 	yy_init_buffer( b, file );
1582 
1583 	return b;
1584 }
1585 
1586 /** Destroy the buffer.
1587  * @param b a buffer created with yy_create_buffer()
1588  *
1589  */
1590     void yy_delete_buffer (YY_BUFFER_STATE  b )
1591 {
1592 
1593 	if ( ! b )
1594 		return;
1595 
1596 	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1597 		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1598 
1599 	if ( b->yy_is_our_buffer )
1600 		yyfree( (void *) b->yy_ch_buf  );
1601 
1602 	yyfree( (void *) b  );
1603 }
1604 
1605 /* Initializes or reinitializes a buffer.
1606  * This function is sometimes called more than once on the same buffer,
1607  * such as during a yyrestart() or at EOF.
1608  */
1609     static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1610 
1611 {
1612 	int oerrno = errno;
1613 
1614 	yy_flush_buffer( b );
1615 
1616 	b->yy_input_file = file;
1617 	b->yy_fill_buffer = 1;
1618 
1619     /* If b is the current buffer, then yy_init_buffer was _probably_
1620      * called from yyrestart() or through yy_get_next_buffer.
1621      * In that case, we don't want to reset the lineno or column.
1622      */
1623     if (b != YY_CURRENT_BUFFER){
1624         b->yy_bs_lineno = 1;
1625         b->yy_bs_column = 0;
1626     }
1627 
1628         b->yy_is_interactive = 0;
1629 
1630 	errno = oerrno;
1631 }
1632 
1633 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1634  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1635  *
1636  */
1637     void yy_flush_buffer (YY_BUFFER_STATE  b )
1638 {
1639     	if ( ! b )
1640 		return;
1641 
1642 	b->yy_n_chars = 0;
1643 
1644 	/* We always need two end-of-buffer characters.  The first causes
1645 	 * a transition to the end-of-buffer state.  The second causes
1646 	 * a jam in that state.
1647 	 */
1648 	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1649 	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1650 
1651 	b->yy_buf_pos = &b->yy_ch_buf[0];
1652 
1653 	b->yy_at_bol = 1;
1654 	b->yy_buffer_status = YY_BUFFER_NEW;
1655 
1656 	if ( b == YY_CURRENT_BUFFER )
1657 		yy_load_buffer_state(  );
1658 }
1659 
1660 /** Pushes the new state onto the stack. The new state becomes
1661  *  the current state. This function will allocate the stack
1662  *  if necessary.
1663  *  @param new_buffer The new state.
1664  *
1665  */
1666 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1667 {
1668     	if (new_buffer == NULL)
1669 		return;
1670 
1671 	yyensure_buffer_stack();
1672 
1673 	/* This block is copied from yy_switch_to_buffer. */
1674 	if ( YY_CURRENT_BUFFER )
1675 		{
1676 		/* Flush out information for old buffer. */
1677 		*(yy_c_buf_p) = (yy_hold_char);
1678 		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1679 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1680 		}
1681 
1682 	/* Only push if top exists. Otherwise, replace top. */
1683 	if (YY_CURRENT_BUFFER)
1684 		(yy_buffer_stack_top)++;
1685 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1686 
1687 	/* copied from yy_switch_to_buffer. */
1688 	yy_load_buffer_state(  );
1689 	(yy_did_buffer_switch_on_eof) = 1;
1690 }
1691 
1692 /** Removes and deletes the top of the stack, if present.
1693  *  The next element becomes the new top.
1694  *
1695  */
1696 void yypop_buffer_state (void)
1697 {
1698     	if (!YY_CURRENT_BUFFER)
1699 		return;
1700 
1701 	yy_delete_buffer(YY_CURRENT_BUFFER );
1702 	YY_CURRENT_BUFFER_LVALUE = NULL;
1703 	if ((yy_buffer_stack_top) > 0)
1704 		--(yy_buffer_stack_top);
1705 
1706 	if (YY_CURRENT_BUFFER) {
1707 		yy_load_buffer_state(  );
1708 		(yy_did_buffer_switch_on_eof) = 1;
1709 	}
1710 }
1711 
1712 /* Allocates the stack if it does not exist.
1713  *  Guarantees space for at least one push.
1714  */
1715 static void yyensure_buffer_stack (void)
1716 {
1717 	yy_size_t num_to_alloc;
1718 
1719 	if (!(yy_buffer_stack)) {
1720 
1721 		/* First allocation is just for 2 elements, since we don't know if this
1722 		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1723 		 * immediate realloc on the next call.
1724          */
1725       num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
1726 		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1727 								(num_to_alloc * sizeof(struct yy_buffer_state*)
1728 								);
1729 		if ( ! (yy_buffer_stack) )
1730 			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1731 
1732 		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1733 
1734 		(yy_buffer_stack_max) = num_to_alloc;
1735 		(yy_buffer_stack_top) = 0;
1736 		return;
1737 	}
1738 
1739 	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1740 
1741 		/* Increase the buffer to prepare for a possible push. */
1742 		yy_size_t grow_size = 8 /* arbitrary grow size */;
1743 
1744 		num_to_alloc = (yy_buffer_stack_max) + grow_size;
1745 		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1746 								((yy_buffer_stack),
1747 								num_to_alloc * sizeof(struct yy_buffer_state*)
1748 								);
1749 		if ( ! (yy_buffer_stack) )
1750 			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1751 
1752 		/* zero only the new slots.*/
1753 		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1754 		(yy_buffer_stack_max) = num_to_alloc;
1755 	}
1756 }
1757 
1758 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1759  * @param base the character buffer
1760  * @param size the size in bytes of the character buffer
1761  *
1762  * @return the newly allocated buffer state object.
1763  */
1764 YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
1765 {
1766 	YY_BUFFER_STATE b;
1767 
1768 	if ( size < 2 ||
1769 	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1770 	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1771 		/* They forgot to leave room for the EOB's. */
1772 		return NULL;
1773 
1774 	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
1775 	if ( ! b )
1776 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1777 
1778 	b->yy_buf_size = (int) (size - 2);	/* "- 2" to take care of EOB's */
1779 	b->yy_buf_pos = b->yy_ch_buf = base;
1780 	b->yy_is_our_buffer = 0;
1781 	b->yy_input_file = NULL;
1782 	b->yy_n_chars = b->yy_buf_size;
1783 	b->yy_is_interactive = 0;
1784 	b->yy_at_bol = 1;
1785 	b->yy_fill_buffer = 0;
1786 	b->yy_buffer_status = YY_BUFFER_NEW;
1787 
1788 	yy_switch_to_buffer( b  );
1789 
1790 	return b;
1791 }
1792 
1793 /** Setup the input buffer state to scan a string. The next call to yylex() will
1794  * scan from a @e copy of @a str.
1795  * @param yystr a NUL-terminated string to scan
1796  *
1797  * @return the newly allocated buffer state object.
1798  * @note If you want to scan bytes that may contain NUL values, then use
1799  *       yy_scan_bytes() instead.
1800  */
1801 YY_BUFFER_STATE yy_scan_string (const char * yystr )
1802 {
1803 
1804 	return yy_scan_bytes( yystr, (int) strlen(yystr) );
1805 }
1806 
1807 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1808  * scan from a @e copy of @a bytes.
1809  * @param yybytes the byte buffer to scan
1810  * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1811  *
1812  * @return the newly allocated buffer state object.
1813  */
1814 YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len )
1815 {
1816 	YY_BUFFER_STATE b;
1817 	char *buf;
1818 	yy_size_t n;
1819 	int i;
1820 
1821 	/* Get memory for full buffer, including space for trailing EOB's. */
1822 	n = (yy_size_t) (_yybytes_len + 2);
1823 	buf = (char *) yyalloc( n  );
1824 	if ( ! buf )
1825 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1826 
1827 	for ( i = 0; i < _yybytes_len; ++i )
1828 		buf[i] = yybytes[i];
1829 
1830 	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1831 
1832 	b = yy_scan_buffer( buf, n );
1833 	if ( ! b )
1834 		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1835 
1836 	/* It's okay to grow etc. this buffer, and we should throw it
1837 	 * away when we're done.
1838 	 */
1839 	b->yy_is_our_buffer = 1;
1840 
1841 	return b;
1842 }
1843 
1844 #ifndef YY_EXIT_FAILURE
1845 #define YY_EXIT_FAILURE 2
1846 #endif
1847 
1848 static void yynoreturn yy_fatal_error (const char* msg )
1849 {
1850 			fprintf( stderr, "%s\n", msg );
1851 	exit( YY_EXIT_FAILURE );
1852 }
1853 
1854 /* Redefine yyless() so it works in section 3 code. */
1855 
1856 #undef yyless
1857 #define yyless(n) \
1858 	do \
1859 		{ \
1860 		/* Undo effects of setting up yytext. */ \
1861         int yyless_macro_arg = (n); \
1862         YY_LESS_LINENO(yyless_macro_arg);\
1863 		yytext[yyleng] = (yy_hold_char); \
1864 		(yy_c_buf_p) = yytext + yyless_macro_arg; \
1865 		(yy_hold_char) = *(yy_c_buf_p); \
1866 		*(yy_c_buf_p) = '\0'; \
1867 		yyleng = yyless_macro_arg; \
1868 		} \
1869 	while ( 0 )
1870 
1871 /* Accessor  methods (get/set functions) to struct members. */
1872 
1873 /** Get the current line number.
1874  *
1875  */
1876 int yyget_lineno  (void)
1877 {
1878 
1879     return yylineno;
1880 }
1881 
1882 /** Get the input stream.
1883  *
1884  */
1885 FILE *yyget_in  (void)
1886 {
1887         return yyin;
1888 }
1889 
1890 /** Get the output stream.
1891  *
1892  */
1893 FILE *yyget_out  (void)
1894 {
1895         return yyout;
1896 }
1897 
1898 /** Get the length of the current token.
1899  *
1900  */
1901 int yyget_leng  (void)
1902 {
1903         return yyleng;
1904 }
1905 
1906 /** Get the current token.
1907  *
1908  */
1909 
1910 char *yyget_text  (void)
1911 {
1912         return yytext;
1913 }
1914 
1915 /** Set the current line number.
1916  * @param _line_number line number
1917  *
1918  */
1919 void yyset_lineno (int  _line_number )
1920 {
1921 
1922     yylineno = _line_number;
1923 }
1924 
1925 /** Set the input stream. This does not discard the current
1926  * input buffer.
1927  * @param _in_str A readable stream.
1928  *
1929  * @see yy_switch_to_buffer
1930  */
1931 void yyset_in (FILE *  _in_str )
1932 {
1933         yyin = _in_str ;
1934 }
1935 
1936 void yyset_out (FILE *  _out_str )
1937 {
1938         yyout = _out_str ;
1939 }
1940 
1941 int yyget_debug  (void)
1942 {
1943         return yy_flex_debug;
1944 }
1945 
1946 void yyset_debug (int  _bdebug )
1947 {
1948         yy_flex_debug = _bdebug ;
1949 }
1950 
1951 static int yy_init_globals (void)
1952 {
1953         /* Initialization is the same as for the non-reentrant scanner.
1954      * This function is called from yylex_destroy(), so don't allocate here.
1955      */
1956 
1957     (yy_buffer_stack) = NULL;
1958     (yy_buffer_stack_top) = 0;
1959     (yy_buffer_stack_max) = 0;
1960     (yy_c_buf_p) = NULL;
1961     (yy_init) = 0;
1962     (yy_start) = 0;
1963 
1964 /* Defined in main.c */
1965 #ifdef YY_STDINIT
1966     yyin = stdin;
1967     yyout = stdout;
1968 #else
1969     yyin = NULL;
1970     yyout = NULL;
1971 #endif
1972 
1973     /* For future reference: Set errno on error, since we are called by
1974      * yylex_init()
1975      */
1976     return 0;
1977 }
1978 
1979 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
1980 int yylex_destroy  (void)
1981 {
1982 
1983     /* Pop the buffer stack, destroying each element. */
1984 	while(YY_CURRENT_BUFFER){
1985 		yy_delete_buffer( YY_CURRENT_BUFFER  );
1986 		YY_CURRENT_BUFFER_LVALUE = NULL;
1987 		yypop_buffer_state();
1988 	}
1989 
1990 	/* Destroy the stack itself. */
1991 	yyfree((yy_buffer_stack) );
1992 	(yy_buffer_stack) = NULL;
1993 
1994     /* Reset the globals. This is important in a non-reentrant scanner so the next time
1995      * yylex() is called, initialization will occur. */
1996     yy_init_globals( );
1997 
1998     return 0;
1999 }
2000 
2001 /*
2002  * Internal utility routines.
2003  */
2004 
2005 #ifndef yytext_ptr
2006 static void yy_flex_strncpy (char* s1, const char * s2, int n )
2007 {
2008 
2009 	int i;
2010 	for ( i = 0; i < n; ++i )
2011 		s1[i] = s2[i];
2012 }
2013 #endif
2014 
2015 #ifdef YY_NEED_STRLEN
2016 static int yy_flex_strlen (const char * s )
2017 {
2018 	int n;
2019 	for ( n = 0; s[n]; ++n )
2020 		;
2021 
2022 	return n;
2023 }
2024 #endif
2025 
2026 void *yyalloc (yy_size_t  size )
2027 {
2028 			return malloc(size);
2029 }
2030 
2031 void *yyrealloc  (void * ptr, yy_size_t  size )
2032 {
2033 
2034 	/* The cast to (char *) in the following accommodates both
2035 	 * implementations that use char* generic pointers, and those
2036 	 * that use void* generic pointers.  It works with the latter
2037 	 * because both ANSI C and C++ allow castless assignment from
2038 	 * any pointer type to void*, and deal with argument conversions
2039 	 * as though doing an assignment.
2040 	 */
2041 	return realloc(ptr, size);
2042 }
2043 
2044 void yyfree (void * ptr )
2045 {
2046 			free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
2047 }
2048 
2049 #define YYTABLES_NAME "yytables"
2050 
2051 #line 59 "cubescan.l"
2052 
2053 
2054 /* LCOV_EXCL_STOP */
2055 
2056 /* result is not used, but Bison expects this signature */
2057 void
2058 yyerror(NDBOX **result, const char *message)
2059 {
2060 	if (*yytext == YY_END_OF_BUFFER_CHAR)
2061 	{
2062 		ereport(ERROR,
2063 				(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
2064 				 errmsg("invalid input syntax for cube"),
2065 				 /* translator: %s is typically "syntax error" */
2066 				 errdetail("%s at end of input", message)));
2067 	}
2068 	else
2069 	{
2070 		ereport(ERROR,
2071 				(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
2072 				 errmsg("invalid input syntax for cube"),
2073 				 /* translator: first %s is typically "syntax error" */
2074 				 errdetail("%s at or near \"%s\"", message, yytext)));
2075 	}
2076 }
2077 
2078 
2079 /*
2080  * Called before any actual parsing is done
2081  */
2082 void
2083 cube_scanner_init(const char *str)
2084 {
2085 	Size	slen = strlen(str);
2086 
2087 	/*
2088 	 * Might be left over after ereport()
2089 	 */
2090 	if (YY_CURRENT_BUFFER)
2091 		yy_delete_buffer(YY_CURRENT_BUFFER);
2092 
2093 	/*
2094 	 * Make a scan buffer with special termination needed by flex.
2095 	 */
2096 	scanbuflen = slen;
2097 	scanbuf = palloc(slen + 2);
2098 	memcpy(scanbuf, str, slen);
2099 	scanbuf[slen] = scanbuf[slen + 1] = YY_END_OF_BUFFER_CHAR;
2100 	scanbufhandle = yy_scan_buffer(scanbuf, slen + 2);
2101 
2102 	BEGIN(INITIAL);
2103 }
2104 
2105 
2106 /*
2107  * Called after parsing is done to clean up after cube_scanner_init()
2108  */
2109 void
2110 cube_scanner_finish(void)
2111 {
2112 	yy_delete_buffer(scanbufhandle);
2113 	pfree(scanbuf);
2114 }
2115 
2116