]> Dogcows Code - chaz/openbox/blob - util/epist/lex.yy.c
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[chaz/openbox] / util / epist / lex.yy.c
1 /* A lexical scanner generated by flex */
2
3 /* Scanner skeleton version:
4 * $Header$
5 */
6
7 #define FLEX_SCANNER
8 #define YY_FLEX_MAJOR_VERSION 2
9 #define YY_FLEX_MINOR_VERSION 5
10
11 #include <stdio.h>
12
13
14 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
15 #ifdef c_plusplus
16 #ifndef __cplusplus
17 #define __cplusplus
18 #endif
19 #endif
20
21
22 #ifdef __cplusplus
23
24 #include <stdlib.h>
25 #include <unistd.h>
26
27 /* Use prototypes in function declarations. */
28 #define YY_USE_PROTOS
29
30 /* The "const" storage-class-modifier is valid. */
31 #define YY_USE_CONST
32
33 #else /* ! __cplusplus */
34
35 #if __STDC__
36
37 #define YY_USE_PROTOS
38 #define YY_USE_CONST
39
40 #endif /* __STDC__ */
41 #endif /* ! __cplusplus */
42
43 #ifdef __TURBOC__
44 #pragma warn -rch
45 #pragma warn -use
46 #include <io.h>
47 #include <stdlib.h>
48 #define YY_USE_CONST
49 #define YY_USE_PROTOS
50 #endif
51
52 #ifdef YY_USE_CONST
53 #define yyconst const
54 #else
55 #define yyconst
56 #endif
57
58
59 #ifdef YY_USE_PROTOS
60 #define YY_PROTO(proto) proto
61 #else
62 #define YY_PROTO(proto) ()
63 #endif
64
65 /* Returned upon end-of-file. */
66 #define YY_NULL 0
67
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
71 * double cast.
72 */
73 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
74
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.
78 */
79 #define BEGIN yy_start = 1 + 2 *
80
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
83 * compatibility.
84 */
85 #define YY_START ((yy_start - 1) / 2)
86 #define YYSTATE YY_START
87
88 /* Action number for EOF rule of a given start state. */
89 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
90
91 /* Special action meaning "start processing a new file". */
92 #define YY_NEW_FILE yyrestart( yyin )
93
94 #define YY_END_OF_BUFFER_CHAR 0
95
96 /* Size of default input buffer. */
97 #define YY_BUF_SIZE 16384
98
99 typedef struct yy_buffer_state *YY_BUFFER_STATE;
100
101 extern int yyleng;
102 extern FILE *yyin, *yyout;
103
104 #define EOB_ACT_CONTINUE_SCAN 0
105 #define EOB_ACT_END_OF_FILE 1
106 #define EOB_ACT_LAST_MATCH 2
107
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:
111 *
112 * if ( condition_holds )
113 * yyless( 5 );
114 * else
115 * do_something_else();
116 *
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.
120 */
121
122 /* Return all but the first 'n' matched characters back to the input stream. */
123
124 #define yyless(n) \
125 do \
126 { \
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 */ \
132 } \
133 while ( 0 )
134
135 #define unput(c) yyunput( c, yytext_ptr )
136
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).
140 */
141 typedef unsigned int yy_size_t;
142
143
144 struct yy_buffer_state
145 {
146 FILE *yy_input_file;
147
148 char *yy_ch_buf; /* input buffer */
149 char *yy_buf_pos; /* current position in input buffer */
150
151 /* Size of input buffer in bytes, not including room for EOB
152 * characters.
153 */
154 yy_size_t yy_buf_size;
155
156 /* Number of characters read into yy_ch_buf, not including EOB
157 * characters.
158 */
159 int yy_n_chars;
160
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
163 * delete it.
164 */
165 int yy_is_our_buffer;
166
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
170 * each newline.
171 */
172 int yy_is_interactive;
173
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
176 * not.
177 */
178 int yy_at_bol;
179
180 /* Whether to try to fill the input buffer when we reach the
181 * end of it.
182 */
183 int yy_fill_buffer;
184
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.
193 *
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.
197 */
198 #define YY_BUFFER_EOF_PENDING 2
199 };
200
201 static YY_BUFFER_STATE yy_current_buffer = 0;
202
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
205 * "scanner state".
206 */
207 #define YY_CURRENT_BUFFER yy_current_buffer
208
209
210 /* yy_hold_char holds the character lost when yytext is formed. */
211 static char yy_hold_char;
212
213 static int yy_n_chars; /* number of characters read into yy_ch_buf */
214
215
216 int yyleng;
217
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 */
222
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 ...
225 */
226 static int yy_did_buffer_switch_on_eof;
227
228 void yyrestart YY_PROTO(( FILE *input_file ));
229
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 )
237
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 ));
241
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 * ));
245
246 #define yy_new_buffer yy_create_buffer
247
248 #define yy_set_interactive(is_interactive) \
249 { \
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; \
253 }
254
255 #define yy_set_bol(at_bol) \
256 { \
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; \
260 }
261
262 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
263
264
265 #define YY_USES_REJECT
266 typedef unsigned char YY_CHAR;
267 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
268 typedef int yy_state_type;
269 extern int yylineno;
270 int yylineno = 1;
271 extern char *yytext;
272 #define yytext_ptr yytext
273
274 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
275 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
276 static int yy_get_next_buffer YY_PROTO(( void ));
277 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
278
279 /* Done after the current pattern has been matched and before the
280 * corresponding action - sets up yytext.
281 */
282 #define YY_DO_BEFORE_ACTION \
283 yytext_ptr = yy_bp; \
284 yyleng = (int) (yy_cp - yy_bp); \
285 yy_hold_char = *yy_cp; \
286 *yy_cp = '\0'; \
287 yy_c_buf_p = yy_cp;
288
289 #define YY_NUM_RULES 35
290 #define YY_END_OF_BUFFER 36
291 static yyconst short int yy_acclist[142] =
292 { 0,
293 36, 35, 34, 35, 33, 35, 35, 35, 4, 35,
294 29, 31, 35, 3, 35, 31, 35, 31, 35, 31,
295 35, 31, 35, 31, 35, 31, 35, 31, 35, 31,
296 35, 31, 35, 31, 35, 31, 35, 31, 35, 31,
297 35, 1, 35, 2, 35, 34, 29, 31, 31, 31,
298 31, 31, 31, 22, 31, 31, 31, 31, 31, 31,
299 31, 31, 21, 31, 31, 31, 31, 30, 32, 31,
300 31, 31, 25, 31, 31, 31, 31, 31, 31, 31,
301 26, 31, 31, 31, 31, 31, 31, 7, 31, 9,
302 31, 11, 31, 13, 31, 15, 31, 31, 31, 24,
303
304 31, 31, 31, 8, 31, 10, 31, 12, 31, 14,
305 31, 16, 31, 31, 31, 23, 31, 31, 28, 31,
306 31, 20, 31, 31, 27, 31, 31, 19, 31, 31,
307 31, 31, 31, 17, 31, 5, 31, 18, 31, 6,
308 31
309 } ;
310
311 static yyconst short int yy_accept[102] =
312 { 0,
313 1, 1, 1, 2, 3, 5, 7, 8, 9, 11,
314 14, 16, 18, 20, 22, 24, 26, 28, 30, 32,
315 34, 36, 38, 40, 42, 44, 46, 47, 47, 47,
316 49, 50, 51, 52, 53, 54, 56, 57, 58, 59,
317 60, 61, 62, 63, 65, 66, 67, 68, 69, 70,
318 71, 72, 73, 75, 76, 77, 78, 79, 80, 81,
319 83, 84, 85, 86, 87, 88, 90, 92, 94, 96,
320 98, 99, 100, 102, 103, 104, 106, 108, 110, 112,
321 114, 115, 116, 118, 119, 121, 122, 124, 125, 127,
322 128, 130, 131, 132, 133, 134, 136, 138, 140, 142,
323
324 142
325 } ;
326
327 static yyconst int yy_ec[256] =
328 { 0,
329 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
330 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
331 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
332 1, 2, 1, 4, 5, 1, 1, 1, 1, 1,
333 1, 1, 1, 1, 6, 1, 1, 7, 8, 9,
334 10, 11, 12, 7, 7, 7, 7, 1, 13, 1,
335 1, 1, 1, 1, 14, 14, 15, 14, 14, 16,
336 14, 14, 14, 14, 14, 14, 17, 14, 18, 14,
337 14, 14, 19, 20, 14, 14, 14, 14, 14, 14,
338 1, 1, 1, 1, 14, 1, 21, 14, 22, 23,
339
340 24, 25, 14, 26, 27, 14, 14, 28, 29, 30,
341 31, 32, 14, 33, 34, 35, 36, 14, 14, 14,
342 14, 14, 37, 1, 38, 1, 1, 1, 1, 1,
343 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
344 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
345 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
346 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
347 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
348 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
349 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
350
351 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
352 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
353 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
354 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
355 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
356 1, 1, 1, 1, 1
357 } ;
358
359 static yyconst int yy_meta[39] =
360 { 0,
361 1, 1, 2, 1, 1, 1, 3, 3, 3, 3,
362 3, 3, 1, 3, 3, 3, 3, 3, 3, 3,
363 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
364 3, 3, 3, 3, 3, 3, 1, 1
365 } ;
366
367 static yyconst short int yy_base[104] =
368 { 0,
369 0, 0, 127, 128, 124, 128, 0, 0, 128, 32,
370 128, 0, 94, 103, 92, 20, 96, 88, 89, 98,
371 87, 21, 91, 83, 128, 128, 113, 110, 110, 47,
372 0, 82, 83, 87, 84, 0, 73, 80, 70, 75,
373 76, 80, 77, 0, 66, 73, 63, 94, 128, 62,
374 62, 52, 0, 68, 69, 69, 57, 57, 57, 0,
375 63, 64, 64, 54, 62, 0, 0, 0, 0, 0,
376 54, 49, 0, 50, 58, 0, 0, 0, 0, 0,
377 50, 45, 0, 48, 0, 48, 0, 46, 0, 46,
378 0, 46, 37, 21, 14, 0, 0, 0, 0, 128,
379
380 69, 72, 44
381 } ;
382
383 static yyconst short int yy_def[104] =
384 { 0,
385 100, 1, 100, 100, 100, 100, 101, 102, 100, 103,
386 100, 103, 103, 103, 103, 103, 103, 103, 103, 103,
387 103, 103, 103, 103, 100, 100, 100, 101, 102, 103,
388 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
389 103, 103, 103, 103, 103, 103, 103, 101, 100, 103,
390 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
391 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
392 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
393 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
394 103, 103, 103, 103, 103, 103, 103, 103, 103, 0,
395
396 100, 100, 100
397 } ;
398
399 static yyconst short int yy_nxt[167] =
400 { 0,
401 4, 5, 6, 7, 8, 9, 10, 10, 10, 10,
402 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
403 12, 19, 12, 12, 20, 12, 12, 12, 21, 12,
404 22, 12, 12, 23, 24, 12, 25, 26, 30, 30,
405 30, 30, 30, 30, 35, 43, 31, 99, 98, 36,
406 44, 37, 45, 30, 30, 30, 30, 30, 30, 66,
407 67, 68, 69, 70, 76, 77, 78, 79, 80, 28,
408 97, 28, 29, 96, 29, 95, 94, 93, 92, 91,
409 90, 89, 88, 87, 86, 85, 84, 83, 82, 81,
410 75, 74, 73, 72, 71, 65, 64, 48, 63, 62,
411
412 61, 60, 59, 58, 57, 56, 55, 54, 53, 52,
413 51, 50, 49, 48, 27, 47, 46, 42, 41, 40,
414 39, 38, 34, 33, 32, 27, 100, 3, 100, 100,
415 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
416 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
417 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
418 100, 100, 100, 100, 100, 100
419 } ;
420
421 static yyconst short int yy_chk[167] =
422 { 0,
423 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
424 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
425 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
426 1, 1, 1, 1, 1, 1, 1, 1, 10, 10,
427 10, 10, 10, 10, 16, 22, 103, 95, 94, 16,
428 22, 16, 22, 30, 30, 30, 30, 30, 30, 52,
429 52, 52, 52, 52, 59, 59, 59, 59, 59, 101,
430 93, 101, 102, 92, 102, 90, 88, 86, 84, 82,
431 81, 75, 74, 72, 71, 65, 64, 63, 62, 61,
432 58, 57, 56, 55, 54, 51, 50, 48, 47, 46,
433
434 45, 43, 42, 41, 40, 39, 38, 37, 35, 34,
435 33, 32, 29, 28, 27, 24, 23, 21, 20, 19,
436 18, 17, 15, 14, 13, 5, 3, 100, 100, 100,
437 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
438 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
439 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
440 100, 100, 100, 100, 100, 100
441 } ;
442
443 static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
444 static char *yy_full_match;
445 static int yy_lp;
446 #define REJECT \
447 { \
448 *yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
449 yy_cp = yy_full_match; /* restore poss. backed-over text */ \
450 ++yy_lp; \
451 goto find_rule; \
452 }
453 #define yymore() yymore_used_but_not_detected
454 #define YY_MORE_ADJ 0
455 #define YY_RESTORE_YY_MORE_OFFSET
456 char *yytext;
457 #line 1 "epist.l"
458 #define INITIAL 0
459 #line 2 "epist.l"
460 #ifdef HAVE_CONFIG_H
461 # include "../../config.h"
462 #endif // HAVE_CONFIG_H
463
464 #include <stdio.h>
465 #include <string.h>
466 #include "yacc_parser.hh"
467
468 extern YYSTYPE yylval;
469
470 #line 471 "lex.yy.c"
471
472 /* Macros after this point can all be overridden by user definitions in
473 * section 1.
474 */
475
476 #ifndef YY_SKIP_YYWRAP
477 #ifdef __cplusplus
478 extern "C" int yywrap YY_PROTO(( void ));
479 #else
480 extern int yywrap YY_PROTO(( void ));
481 #endif
482 #endif
483
484 #ifndef YY_NO_UNPUT
485 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
486 #endif
487
488 #ifndef yytext_ptr
489 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
490 #endif
491
492 #ifdef YY_NEED_STRLEN
493 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
494 #endif
495
496 #ifndef YY_NO_INPUT
497 #ifdef __cplusplus
498 static int yyinput YY_PROTO(( void ));
499 #else
500 static int input YY_PROTO(( void ));
501 #endif
502 #endif
503
504 #if YY_STACK_USED
505 static int yy_start_stack_ptr = 0;
506 static int yy_start_stack_depth = 0;
507 static int *yy_start_stack = 0;
508 #ifndef YY_NO_PUSH_STATE
509 static void yy_push_state YY_PROTO(( int new_state ));
510 #endif
511 #ifndef YY_NO_POP_STATE
512 static void yy_pop_state YY_PROTO(( void ));
513 #endif
514 #ifndef YY_NO_TOP_STATE
515 static int yy_top_state YY_PROTO(( void ));
516 #endif
517
518 #else
519 #define YY_NO_PUSH_STATE 1
520 #define YY_NO_POP_STATE 1
521 #define YY_NO_TOP_STATE 1
522 #endif
523
524 #ifdef YY_MALLOC_DECL
525 YY_MALLOC_DECL
526 #else
527 #if __STDC__
528 #ifndef __cplusplus
529 #include <stdlib.h>
530 #endif
531 #else
532 /* Just try to get by without declaring the routines. This will fail
533 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
534 * or sizeof(void*) != sizeof(int).
535 */
536 #endif
537 #endif
538
539 /* Amount of stuff to slurp up with each read. */
540 #ifndef YY_READ_BUF_SIZE
541 #define YY_READ_BUF_SIZE 8192
542 #endif
543
544 /* Copy whatever the last rule matched to the standard output. */
545
546 #ifndef ECHO
547 /* This used to be an fputs(), but since the string might contain NUL's,
548 * we now use fwrite().
549 */
550 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
551 #endif
552
553 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
554 * is returned in "result".
555 */
556 #ifndef YY_INPUT
557 #define YY_INPUT(buf,result,max_size) \
558 if ( yy_current_buffer->yy_is_interactive ) \
559 { \
560 int c = '*', n; \
561 for ( n = 0; n < max_size && \
562 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
563 buf[n] = (char) c; \
564 if ( c == '\n' ) \
565 buf[n++] = (char) c; \
566 if ( c == EOF && ferror( yyin ) ) \
567 YY_FATAL_ERROR( "input in flex scanner failed" ); \
568 result = n; \
569 } \
570 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
571 && ferror( yyin ) ) \
572 YY_FATAL_ERROR( "input in flex scanner failed" );
573 #endif
574
575 /* No semi-colon after return; correct usage is to write "yyterminate();" -
576 * we don't want an extra ';' after the "return" because that will cause
577 * some compilers to complain about unreachable statements.
578 */
579 #ifndef yyterminate
580 #define yyterminate() return YY_NULL
581 #endif
582
583 /* Number of entries by which start-condition stack grows. */
584 #ifndef YY_START_STACK_INCR
585 #define YY_START_STACK_INCR 25
586 #endif
587
588 /* Report a fatal error. */
589 #ifndef YY_FATAL_ERROR
590 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
591 #endif
592
593 /* Default declaration of generated scanner - a define so the user can
594 * easily add parameters.
595 */
596 #ifndef YY_DECL
597 #define YY_DECL int yylex YY_PROTO(( void ))
598 #endif
599
600 /* Code executed at the beginning of each rule, after yytext and yyleng
601 * have been set up.
602 */
603 #ifndef YY_USER_ACTION
604 #define YY_USER_ACTION
605 #endif
606
607 /* Code executed at the end of each rule. */
608 #ifndef YY_BREAK
609 #define YY_BREAK break;
610 #endif
611
612 #define YY_RULE_SETUP \
613 YY_USER_ACTION
614
615 YY_DECL
616 {
617 register yy_state_type yy_current_state;
618 register char *yy_cp, *yy_bp;
619 register int yy_act;
620
621 #line 16 "epist.l"
622
623
624 #line 625 "lex.yy.c"
625
626 if ( yy_init )
627 {
628 yy_init = 0;
629
630 #ifdef YY_USER_INIT
631 YY_USER_INIT;
632 #endif
633
634 if ( ! yy_start )
635 yy_start = 1; /* first start state */
636
637 if ( ! yyin )
638 yyin = stdin;
639
640 if ( ! yyout )
641 yyout = stdout;
642
643 if ( ! yy_current_buffer )
644 yy_current_buffer =
645 yy_create_buffer( yyin, YY_BUF_SIZE );
646
647 yy_load_buffer_state();
648 }
649
650 while ( 1 ) /* loops until end-of-file is reached */
651 {
652 yy_cp = yy_c_buf_p;
653
654 /* Support of yytext. */
655 *yy_cp = yy_hold_char;
656
657 /* yy_bp points to the position in yy_ch_buf of the start of
658 * the current run.
659 */
660 yy_bp = yy_cp;
661
662 yy_current_state = yy_start;
663 yy_state_ptr = yy_state_buf;
664 *yy_state_ptr++ = yy_current_state;
665 yy_match:
666 do
667 {
668 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
669 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
670 {
671 yy_current_state = (int) yy_def[yy_current_state];
672 if ( yy_current_state >= 101 )
673 yy_c = yy_meta[(unsigned int) yy_c];
674 }
675 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
676 *yy_state_ptr++ = yy_current_state;
677 ++yy_cp;
678 }
679 while ( yy_base[yy_current_state] != 128 );
680
681 yy_find_action:
682 yy_current_state = *--yy_state_ptr;
683 yy_lp = yy_accept[yy_current_state];
684 find_rule: /* we branch to this label when backing up */
685 for ( ; ; ) /* until we find what rule we matched */
686 {
687 if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
688 {
689 yy_act = yy_acclist[yy_lp];
690 {
691 yy_full_match = yy_cp;
692 break;
693 }
694 }
695 --yy_cp;
696 yy_current_state = *--yy_state_ptr;
697 yy_lp = yy_accept[yy_current_state];
698 }
699
700 YY_DO_BEFORE_ACTION;
701
702 if ( yy_act != YY_END_OF_BUFFER )
703 {
704 int yyl;
705 for ( yyl = 0; yyl < yyleng; ++yyl )
706 if ( yytext[yyl] == '\n' )
707 ++yylineno;
708 }
709
710 do_action: /* This label is used only to access EOF actions. */
711
712
713 switch ( yy_act )
714 { /* beginning of action switch */
715 case 1:
716 YY_RULE_SETUP
717 #line 18 "epist.l"
718 return OBRACE;
719 YY_BREAK
720 case 2:
721 YY_RULE_SETUP
722 #line 19 "epist.l"
723 return EBRACE;
724 YY_BREAK
725 case 3:
726 YY_RULE_SETUP
727 #line 20 "epist.l"
728 return SEMICOLON;
729 YY_BREAK
730 case 4:
731 YY_RULE_SETUP
732 #line 21 "epist.l"
733 return DASH;
734 YY_BREAK
735 case 5:
736 #line 23 "epist.l"
737 case 6:
738 YY_RULE_SETUP
739 #line 23 "epist.l"
740 return OPTIONS;
741 YY_BREAK
742 case 7:
743 #line 25 "epist.l"
744 case 8:
745 #line 26 "epist.l"
746 case 9:
747 #line 27 "epist.l"
748 case 10:
749 #line 28 "epist.l"
750 case 11:
751 #line 29 "epist.l"
752 case 12:
753 #line 30 "epist.l"
754 case 13:
755 #line 31 "epist.l"
756 case 14:
757 #line 32 "epist.l"
758 case 15:
759 #line 33 "epist.l"
760 case 16:
761 #line 34 "epist.l"
762 case 17:
763 #line 35 "epist.l"
764 case 18:
765 #line 36 "epist.l"
766 case 19:
767 #line 37 "epist.l"
768 case 20:
769 YY_RULE_SETUP
770 #line 37 "epist.l"
771 yylval = (int) strdup(yytext); return BINDING;
772 YY_BREAK
773 case 21:
774 #line 39 "epist.l"
775 case 22:
776 #line 40 "epist.l"
777 case 23:
778 #line 41 "epist.l"
779 case 24:
780 YY_RULE_SETUP
781 #line 41 "epist.l"
782 yylval = (int) strdup(yytext); return TRUE;
783 YY_BREAK
784 case 25:
785 #line 43 "epist.l"
786 case 26:
787 #line 44 "epist.l"
788 case 27:
789 #line 45 "epist.l"
790 case 28:
791 YY_RULE_SETUP
792 #line 45 "epist.l"
793 yylval = (int) strdup(yytext); return FALSE;
794 YY_BREAK
795 case 29:
796 YY_RULE_SETUP
797 #line 46 "epist.l"
798 yylval = (int) strdup(yytext); return NUMBER;
799 YY_BREAK
800 case 30:
801 YY_RULE_SETUP
802 #line 47 "epist.l"
803 yylval = (int) strdup(yytext); return QUOTES;
804 YY_BREAK
805 case 31:
806 YY_RULE_SETUP
807 #line 48 "epist.l"
808 yylval = (int) strdup(yytext); return WORD;
809 YY_BREAK
810 case 32:
811 YY_RULE_SETUP
812 #line 49 "epist.l"
813 /* ignore */
814 YY_BREAK
815 case 33:
816 YY_RULE_SETUP
817 #line 50 "epist.l"
818 /* ignore */
819 YY_BREAK
820 case 34:
821 YY_RULE_SETUP
822 #line 51 "epist.l"
823 /* */
824 YY_BREAK
825 case 35:
826 YY_RULE_SETUP
827 #line 52 "epist.l"
828 ECHO;
829 YY_BREAK
830 #line 831 "lex.yy.c"
831 case YY_STATE_EOF(INITIAL):
832 yyterminate();
833
834 case YY_END_OF_BUFFER:
835 {
836 /* Amount of text matched not including the EOB char. */
837 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
838
839 /* Undo the effects of YY_DO_BEFORE_ACTION. */
840 *yy_cp = yy_hold_char;
841 YY_RESTORE_YY_MORE_OFFSET
842
843 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
844 {
845 /* We're scanning a new file or input source. It's
846 * possible that this happened because the user
847 * just pointed yyin at a new source and called
848 * yylex(). If so, then we have to assure
849 * consistency between yy_current_buffer and our
850 * globals. Here is the right place to do so, because
851 * this is the first action (other than possibly a
852 * back-up) that will match for the new input source.
853 */
854 yy_n_chars = yy_current_buffer->yy_n_chars;
855 yy_current_buffer->yy_input_file = yyin;
856 yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
857 }
858
859 /* Note that here we test for yy_c_buf_p "<=" to the position
860 * of the first EOB in the buffer, since yy_c_buf_p will
861 * already have been incremented past the NUL character
862 * (since all states make transitions on EOB to the
863 * end-of-buffer state). Contrast this with the test
864 * in input().
865 */
866 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
867 { /* This was really a NUL. */
868 yy_state_type yy_next_state;
869
870 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
871
872 yy_current_state = yy_get_previous_state();
873
874 /* Okay, we're now positioned to make the NUL
875 * transition. We couldn't have
876 * yy_get_previous_state() go ahead and do it
877 * for us because it doesn't know how to deal
878 * with the possibility of jamming (and we don't
879 * want to build jamming into it because then it
880 * will run more slowly).
881 */
882
883 yy_next_state = yy_try_NUL_trans( yy_current_state );
884
885 yy_bp = yytext_ptr + YY_MORE_ADJ;
886
887 if ( yy_next_state )
888 {
889 /* Consume the NUL. */
890 yy_cp = ++yy_c_buf_p;
891 yy_current_state = yy_next_state;
892 goto yy_match;
893 }
894
895 else
896 {
897 yy_cp = yy_c_buf_p;
898 goto yy_find_action;
899 }
900 }
901
902 else switch ( yy_get_next_buffer() )
903 {
904 case EOB_ACT_END_OF_FILE:
905 {
906 yy_did_buffer_switch_on_eof = 0;
907
908 if ( yywrap() )
909 {
910 /* Note: because we've taken care in
911 * yy_get_next_buffer() to have set up
912 * yytext, we can now set up
913 * yy_c_buf_p so that if some total
914 * hoser (like flex itself) wants to
915 * call the scanner after we return the
916 * YY_NULL, it'll still work - another
917 * YY_NULL will get returned.
918 */
919 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
920
921 yy_act = YY_STATE_EOF(YY_START);
922 goto do_action;
923 }
924
925 else
926 {
927 if ( ! yy_did_buffer_switch_on_eof )
928 YY_NEW_FILE;
929 }
930 break;
931 }
932
933 case EOB_ACT_CONTINUE_SCAN:
934 yy_c_buf_p =
935 yytext_ptr + yy_amount_of_matched_text;
936
937 yy_current_state = yy_get_previous_state();
938
939 yy_cp = yy_c_buf_p;
940 yy_bp = yytext_ptr + YY_MORE_ADJ;
941 goto yy_match;
942
943 case EOB_ACT_LAST_MATCH:
944 yy_c_buf_p =
945 &yy_current_buffer->yy_ch_buf[yy_n_chars];
946
947 yy_current_state = yy_get_previous_state();
948
949 yy_cp = yy_c_buf_p;
950 yy_bp = yytext_ptr + YY_MORE_ADJ;
951 goto yy_find_action;
952 }
953 break;
954 }
955
956 default:
957 YY_FATAL_ERROR(
958 "fatal flex scanner internal error--no action found" );
959 } /* end of action switch */
960 } /* end of scanning one token */
961 } /* end of yylex */
962
963
964 /* yy_get_next_buffer - try to read in a new buffer
965 *
966 * Returns a code representing an action:
967 * EOB_ACT_LAST_MATCH -
968 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
969 * EOB_ACT_END_OF_FILE - end of file
970 */
971
972 static int yy_get_next_buffer()
973 {
974 register char *dest = yy_current_buffer->yy_ch_buf;
975 register char *source = yytext_ptr;
976 register int number_to_move, i;
977 int ret_val;
978
979 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
980 YY_FATAL_ERROR(
981 "fatal flex scanner internal error--end of buffer missed" );
982
983 if ( yy_current_buffer->yy_fill_buffer == 0 )
984 { /* Don't try to fill the buffer, so this is an EOF. */
985 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
986 {
987 /* We matched a single character, the EOB, so
988 * treat this as a final EOF.
989 */
990 return EOB_ACT_END_OF_FILE;
991 }
992
993 else
994 {
995 /* We matched some text prior to the EOB, first
996 * process it.
997 */
998 return EOB_ACT_LAST_MATCH;
999 }
1000 }
1001
1002 /* Try to read more data. */
1003
1004 /* First move last chars to start of buffer. */
1005 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1006
1007 for ( i = 0; i < number_to_move; ++i )
1008 *(dest++) = *(source++);
1009
1010 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1011 /* don't do the read, it's not guaranteed to return an EOF,
1012 * just force an EOF
1013 */
1014 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1015
1016 else
1017 {
1018 int num_to_read =
1019 yy_current_buffer->yy_buf_size - number_to_move - 1;
1020
1021 while ( num_to_read <= 0 )
1022 { /* Not enough room in the buffer - grow it. */
1023 #ifdef YY_USES_REJECT
1024 YY_FATAL_ERROR(
1025 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1026 #else
1027
1028 /* just a shorter name for the current buffer */
1029 YY_BUFFER_STATE b = yy_current_buffer;
1030
1031 int yy_c_buf_p_offset =
1032 (int) (yy_c_buf_p - b->yy_ch_buf);
1033
1034 if ( b->yy_is_our_buffer )
1035 {
1036 int new_size = b->yy_buf_size * 2;
1037
1038 if ( new_size <= 0 )
1039 b->yy_buf_size += b->yy_buf_size / 8;
1040 else
1041 b->yy_buf_size *= 2;
1042
1043 b->yy_ch_buf = (char *)
1044 /* Include room in for 2 EOB chars. */
1045 yy_flex_realloc( (void *) b->yy_ch_buf,
1046 b->yy_buf_size + 2 );
1047 }
1048 else
1049 /* Can't grow it, we don't own it. */
1050 b->yy_ch_buf = 0;
1051
1052 if ( ! b->yy_ch_buf )
1053 YY_FATAL_ERROR(
1054 "fatal error - scanner input buffer overflow" );
1055
1056 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1057
1058 num_to_read = yy_current_buffer->yy_buf_size -
1059 number_to_move - 1;
1060 #endif
1061 }
1062
1063 if ( num_to_read > YY_READ_BUF_SIZE )
1064 num_to_read = YY_READ_BUF_SIZE;
1065
1066 /* Read in more data. */
1067 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1068 yy_n_chars, num_to_read );
1069
1070 yy_current_buffer->yy_n_chars = yy_n_chars;
1071 }
1072
1073 if ( yy_n_chars == 0 )
1074 {
1075 if ( number_to_move == YY_MORE_ADJ )
1076 {
1077 ret_val = EOB_ACT_END_OF_FILE;
1078 yyrestart( yyin );
1079 }
1080
1081 else
1082 {
1083 ret_val = EOB_ACT_LAST_MATCH;
1084 yy_current_buffer->yy_buffer_status =
1085 YY_BUFFER_EOF_PENDING;
1086 }
1087 }
1088
1089 else
1090 ret_val = EOB_ACT_CONTINUE_SCAN;
1091
1092 yy_n_chars += number_to_move;
1093 yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1094 yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1095
1096 yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1097
1098 return ret_val;
1099 }
1100
1101
1102 /* yy_get_previous_state - get the state just before the EOB char was reached */
1103
1104 static yy_state_type yy_get_previous_state()
1105 {
1106 register yy_state_type yy_current_state;
1107 register char *yy_cp;
1108
1109 yy_current_state = yy_start;
1110 yy_state_ptr = yy_state_buf;
1111 *yy_state_ptr++ = yy_current_state;
1112
1113 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1114 {
1115 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1116 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1117 {
1118 yy_current_state = (int) yy_def[yy_current_state];
1119 if ( yy_current_state >= 101 )
1120 yy_c = yy_meta[(unsigned int) yy_c];
1121 }
1122 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1123 *yy_state_ptr++ = yy_current_state;
1124 }
1125
1126 return yy_current_state;
1127 }
1128
1129
1130 /* yy_try_NUL_trans - try to make a transition on the NUL character
1131 *
1132 * synopsis
1133 * next_state = yy_try_NUL_trans( current_state );
1134 */
1135
1136 #ifdef YY_USE_PROTOS
1137 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1138 #else
1139 static yy_state_type yy_try_NUL_trans( yy_current_state )
1140 yy_state_type yy_current_state;
1141 #endif
1142 {
1143 register int yy_is_jam;
1144
1145 register YY_CHAR yy_c = 1;
1146 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1147 {
1148 yy_current_state = (int) yy_def[yy_current_state];
1149 if ( yy_current_state >= 101 )
1150 yy_c = yy_meta[(unsigned int) yy_c];
1151 }
1152 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1153 yy_is_jam = (yy_current_state == 100);
1154 if ( ! yy_is_jam )
1155 *yy_state_ptr++ = yy_current_state;
1156
1157 return yy_is_jam ? 0 : yy_current_state;
1158 }
1159
1160
1161 #ifndef YY_NO_UNPUT
1162 #ifdef YY_USE_PROTOS
1163 static void yyunput( int c, register char *yy_bp )
1164 #else
1165 static void yyunput( c, yy_bp )
1166 int c;
1167 register char *yy_bp;
1168 #endif
1169 {
1170 register char *yy_cp = yy_c_buf_p;
1171
1172 /* undo effects of setting up yytext */
1173 *yy_cp = yy_hold_char;
1174
1175 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1176 { /* need to shift things up to make room */
1177 /* +2 for EOB chars. */
1178 register int number_to_move = yy_n_chars + 2;
1179 register char *dest = &yy_current_buffer->yy_ch_buf[
1180 yy_current_buffer->yy_buf_size + 2];
1181 register char *source =
1182 &yy_current_buffer->yy_ch_buf[number_to_move];
1183
1184 while ( source > yy_current_buffer->yy_ch_buf )
1185 *--dest = *--source;
1186
1187 yy_cp += (int) (dest - source);
1188 yy_bp += (int) (dest - source);
1189 yy_current_buffer->yy_n_chars =
1190 yy_n_chars = yy_current_buffer->yy_buf_size;
1191
1192 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1193 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1194 }
1195
1196 *--yy_cp = (char) c;
1197
1198 if ( c == '\n' )
1199 --yylineno;
1200
1201 yytext_ptr = yy_bp;
1202 yy_hold_char = *yy_cp;
1203 yy_c_buf_p = yy_cp;
1204 }
1205 #endif /* ifndef YY_NO_UNPUT */
1206
1207
1208 #ifdef __cplusplus
1209 static int yyinput()
1210 #else
1211 static int input()
1212 #endif
1213 {
1214 int c;
1215
1216 *yy_c_buf_p = yy_hold_char;
1217
1218 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1219 {
1220 /* yy_c_buf_p now points to the character we want to return.
1221 * If this occurs *before* the EOB characters, then it's a
1222 * valid NUL; if not, then we've hit the end of the buffer.
1223 */
1224 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1225 /* This was really a NUL. */
1226 *yy_c_buf_p = '\0';
1227
1228 else
1229 { /* need more input */
1230 int offset = yy_c_buf_p - yytext_ptr;
1231 ++yy_c_buf_p;
1232
1233 switch ( yy_get_next_buffer() )
1234 {
1235 case EOB_ACT_LAST_MATCH:
1236 /* This happens because yy_g_n_b()
1237 * sees that we've accumulated a
1238 * token and flags that we need to
1239 * try matching the token before
1240 * proceeding. But for input(),
1241 * there's no matching to consider.
1242 * So convert the EOB_ACT_LAST_MATCH
1243 * to EOB_ACT_END_OF_FILE.
1244 */
1245
1246 /* Reset buffer status. */
1247 yyrestart( yyin );
1248
1249 /* fall through */
1250
1251 case EOB_ACT_END_OF_FILE:
1252 {
1253 if ( yywrap() )
1254 return EOF;
1255
1256 if ( ! yy_did_buffer_switch_on_eof )
1257 YY_NEW_FILE;
1258 #ifdef __cplusplus
1259 return yyinput();
1260 #else
1261 return input();
1262 #endif
1263 }
1264
1265 case EOB_ACT_CONTINUE_SCAN:
1266 yy_c_buf_p = yytext_ptr + offset;
1267 break;
1268 }
1269 }
1270 }
1271
1272 c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1273 *yy_c_buf_p = '\0'; /* preserve yytext */
1274 yy_hold_char = *++yy_c_buf_p;
1275
1276 if ( c == '\n' )
1277 ++yylineno;
1278
1279 return c;
1280 }
1281
1282
1283 #ifdef YY_USE_PROTOS
1284 void yyrestart( FILE *input_file )
1285 #else
1286 void yyrestart( input_file )
1287 FILE *input_file;
1288 #endif
1289 {
1290 if ( ! yy_current_buffer )
1291 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1292
1293 yy_init_buffer( yy_current_buffer, input_file );
1294 yy_load_buffer_state();
1295 }
1296
1297
1298 #ifdef YY_USE_PROTOS
1299 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1300 #else
1301 void yy_switch_to_buffer( new_buffer )
1302 YY_BUFFER_STATE new_buffer;
1303 #endif
1304 {
1305 if ( yy_current_buffer == new_buffer )
1306 return;
1307
1308 if ( yy_current_buffer )
1309 {
1310 /* Flush out information for old buffer. */
1311 *yy_c_buf_p = yy_hold_char;
1312 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1313 yy_current_buffer->yy_n_chars = yy_n_chars;
1314 }
1315
1316 yy_current_buffer = new_buffer;
1317 yy_load_buffer_state();
1318
1319 /* We don't actually know whether we did this switch during
1320 * EOF (yywrap()) processing, but the only time this flag
1321 * is looked at is after yywrap() is called, so it's safe
1322 * to go ahead and always set it.
1323 */
1324 yy_did_buffer_switch_on_eof = 1;
1325 }
1326
1327
1328 #ifdef YY_USE_PROTOS
1329 void yy_load_buffer_state( void )
1330 #else
1331 void yy_load_buffer_state()
1332 #endif
1333 {
1334 yy_n_chars = yy_current_buffer->yy_n_chars;
1335 yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1336 yyin = yy_current_buffer->yy_input_file;
1337 yy_hold_char = *yy_c_buf_p;
1338 }
1339
1340
1341 #ifdef YY_USE_PROTOS
1342 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1343 #else
1344 YY_BUFFER_STATE yy_create_buffer( file, size )
1345 FILE *file;
1346 int size;
1347 #endif
1348 {
1349 YY_BUFFER_STATE b;
1350
1351 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1352 if ( ! b )
1353 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1354
1355 b->yy_buf_size = size;
1356
1357 /* yy_ch_buf has to be 2 characters longer than the size given because
1358 * we need to put in 2 end-of-buffer characters.
1359 */
1360 b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1361 if ( ! b->yy_ch_buf )
1362 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1363
1364 b->yy_is_our_buffer = 1;
1365
1366 yy_init_buffer( b, file );
1367
1368 return b;
1369 }
1370
1371
1372 #ifdef YY_USE_PROTOS
1373 void yy_delete_buffer( YY_BUFFER_STATE b )
1374 #else
1375 void yy_delete_buffer( b )
1376 YY_BUFFER_STATE b;
1377 #endif
1378 {
1379 if ( ! b )
1380 return;
1381
1382 if ( b == yy_current_buffer )
1383 yy_current_buffer = (YY_BUFFER_STATE) 0;
1384
1385 if ( b->yy_is_our_buffer )
1386 yy_flex_free( (void *) b->yy_ch_buf );
1387
1388 yy_flex_free( (void *) b );
1389 }
1390
1391
1392 #ifndef YY_ALWAYS_INTERACTIVE
1393 #ifndef YY_NEVER_INTERACTIVE
1394 extern int isatty YY_PROTO(( int ));
1395 #endif
1396 #endif
1397
1398 #ifdef YY_USE_PROTOS
1399 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1400 #else
1401 void yy_init_buffer( b, file )
1402 YY_BUFFER_STATE b;
1403 FILE *file;
1404 #endif
1405
1406
1407 {
1408 yy_flush_buffer( b );
1409
1410 b->yy_input_file = file;
1411 b->yy_fill_buffer = 1;
1412
1413 #if YY_ALWAYS_INTERACTIVE
1414 b->yy_is_interactive = 1;
1415 #else
1416 #if YY_NEVER_INTERACTIVE
1417 b->yy_is_interactive = 0;
1418 #else
1419 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1420 #endif
1421 #endif
1422 }
1423
1424
1425 #ifdef YY_USE_PROTOS
1426 void yy_flush_buffer( YY_BUFFER_STATE b )
1427 #else
1428 void yy_flush_buffer( b )
1429 YY_BUFFER_STATE b;
1430 #endif
1431
1432 {
1433 if ( ! b )
1434 return;
1435
1436 b->yy_n_chars = 0;
1437
1438 /* We always need two end-of-buffer characters. The first causes
1439 * a transition to the end-of-buffer state. The second causes
1440 * a jam in that state.
1441 */
1442 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1443 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1444
1445 b->yy_buf_pos = &b->yy_ch_buf[0];
1446
1447 b->yy_at_bol = 1;
1448 b->yy_buffer_status = YY_BUFFER_NEW;
1449
1450 if ( b == yy_current_buffer )
1451 yy_load_buffer_state();
1452 }
1453
1454
1455 #ifndef YY_NO_SCAN_BUFFER
1456 #ifdef YY_USE_PROTOS
1457 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1458 #else
1459 YY_BUFFER_STATE yy_scan_buffer( base, size )
1460 char *base;
1461 yy_size_t size;
1462 #endif
1463 {
1464 YY_BUFFER_STATE b;
1465
1466 if ( size < 2 ||
1467 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1468 base[size-1] != YY_END_OF_BUFFER_CHAR )
1469 /* They forgot to leave room for the EOB's. */
1470 return 0;
1471
1472 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1473 if ( ! b )
1474 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1475
1476 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1477 b->yy_buf_pos = b->yy_ch_buf = base;
1478 b->yy_is_our_buffer = 0;
1479 b->yy_input_file = 0;
1480 b->yy_n_chars = b->yy_buf_size;
1481 b->yy_is_interactive = 0;
1482 b->yy_at_bol = 1;
1483 b->yy_fill_buffer = 0;
1484 b->yy_buffer_status = YY_BUFFER_NEW;
1485
1486 yy_switch_to_buffer( b );
1487
1488 return b;
1489 }
1490 #endif
1491
1492
1493 #ifndef YY_NO_SCAN_STRING
1494 #ifdef YY_USE_PROTOS
1495 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1496 #else
1497 YY_BUFFER_STATE yy_scan_string( yy_str )
1498 yyconst char *yy_str;
1499 #endif
1500 {
1501 int len;
1502 for ( len = 0; yy_str[len]; ++len )
1503 ;
1504
1505 return yy_scan_bytes( yy_str, len );
1506 }
1507 #endif
1508
1509
1510 #ifndef YY_NO_SCAN_BYTES
1511 #ifdef YY_USE_PROTOS
1512 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1513 #else
1514 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1515 yyconst char *bytes;
1516 int len;
1517 #endif
1518 {
1519 YY_BUFFER_STATE b;
1520 char *buf;
1521 yy_size_t n;
1522 int i;
1523
1524 /* Get memory for full buffer, including space for trailing EOB's. */
1525 n = len + 2;
1526 buf = (char *) yy_flex_alloc( n );
1527 if ( ! buf )
1528 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1529
1530 for ( i = 0; i < len; ++i )
1531 buf[i] = bytes[i];
1532
1533 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1534
1535 b = yy_scan_buffer( buf, n );
1536 if ( ! b )
1537 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1538
1539 /* It's okay to grow etc. this buffer, and we should throw it
1540 * away when we're done.
1541 */
1542 b->yy_is_our_buffer = 1;
1543
1544 return b;
1545 }
1546 #endif
1547
1548
1549 #ifndef YY_NO_PUSH_STATE
1550 #ifdef YY_USE_PROTOS
1551 static void yy_push_state( int new_state )
1552 #else
1553 static void yy_push_state( new_state )
1554 int new_state;
1555 #endif
1556 {
1557 if ( yy_start_stack_ptr >= yy_start_stack_depth )
1558 {
1559 yy_size_t new_size;
1560
1561 yy_start_stack_depth += YY_START_STACK_INCR;
1562 new_size = yy_start_stack_depth * sizeof( int );
1563
1564 if ( ! yy_start_stack )
1565 yy_start_stack = (int *) yy_flex_alloc( new_size );
1566
1567 else
1568 yy_start_stack = (int *) yy_flex_realloc(
1569 (void *) yy_start_stack, new_size );
1570
1571 if ( ! yy_start_stack )
1572 YY_FATAL_ERROR(
1573 "out of memory expanding start-condition stack" );
1574 }
1575
1576 yy_start_stack[yy_start_stack_ptr++] = YY_START;
1577
1578 BEGIN(new_state);
1579 }
1580 #endif
1581
1582
1583 #ifndef YY_NO_POP_STATE
1584 static void yy_pop_state()
1585 {
1586 if ( --yy_start_stack_ptr < 0 )
1587 YY_FATAL_ERROR( "start-condition stack underflow" );
1588
1589 BEGIN(yy_start_stack[yy_start_stack_ptr]);
1590 }
1591 #endif
1592
1593
1594 #ifndef YY_NO_TOP_STATE
1595 static int yy_top_state()
1596 {
1597 return yy_start_stack[yy_start_stack_ptr - 1];
1598 }
1599 #endif
1600
1601 #ifndef YY_EXIT_FAILURE
1602 #define YY_EXIT_FAILURE 2
1603 #endif
1604
1605 #ifdef YY_USE_PROTOS
1606 static void yy_fatal_error( yyconst char msg[] )
1607 #else
1608 static void yy_fatal_error( msg )
1609 char msg[];
1610 #endif
1611 {
1612 (void) fprintf( stderr, "%s\n", msg );
1613 exit( YY_EXIT_FAILURE );
1614 }
1615
1616
1617
1618 /* Redefine yyless() so it works in section 3 code. */
1619
1620 #undef yyless
1621 #define yyless(n) \
1622 do \
1623 { \
1624 /* Undo effects of setting up yytext. */ \
1625 yytext[yyleng] = yy_hold_char; \
1626 yy_c_buf_p = yytext + n; \
1627 yy_hold_char = *yy_c_buf_p; \
1628 *yy_c_buf_p = '\0'; \
1629 yyleng = n; \
1630 } \
1631 while ( 0 )
1632
1633
1634 /* Internal utility routines. */
1635
1636 #ifndef yytext_ptr
1637 #ifdef YY_USE_PROTOS
1638 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1639 #else
1640 static void yy_flex_strncpy( s1, s2, n )
1641 char *s1;
1642 yyconst char *s2;
1643 int n;
1644 #endif
1645 {
1646 register int i;
1647 for ( i = 0; i < n; ++i )
1648 s1[i] = s2[i];
1649 }
1650 #endif
1651
1652 #ifdef YY_NEED_STRLEN
1653 #ifdef YY_USE_PROTOS
1654 static int yy_flex_strlen( yyconst char *s )
1655 #else
1656 static int yy_flex_strlen( s )
1657 yyconst char *s;
1658 #endif
1659 {
1660 register int n;
1661 for ( n = 0; s[n]; ++n )
1662 ;
1663
1664 return n;
1665 }
1666 #endif
1667
1668
1669 #ifdef YY_USE_PROTOS
1670 static void *yy_flex_alloc( yy_size_t size )
1671 #else
1672 static void *yy_flex_alloc( size )
1673 yy_size_t size;
1674 #endif
1675 {
1676 return (void *) malloc( size );
1677 }
1678
1679 #ifdef YY_USE_PROTOS
1680 static void *yy_flex_realloc( void *ptr, yy_size_t size )
1681 #else
1682 static void *yy_flex_realloc( ptr, size )
1683 void *ptr;
1684 yy_size_t size;
1685 #endif
1686 {
1687 /* The cast to (char *) in the following accommodates both
1688 * implementations that use char* generic pointers, and those
1689 * that use void* generic pointers. It works with the latter
1690 * because both ANSI C and C++ allow castless assignment from
1691 * any pointer type to void*, and deal with argument conversions
1692 * as though doing an assignment.
1693 */
1694 return (void *) realloc( (char *) ptr, size );
1695 }
1696
1697 #ifdef YY_USE_PROTOS
1698 static void yy_flex_free( void *ptr )
1699 #else
1700 static void yy_flex_free( ptr )
1701 void *ptr;
1702 #endif
1703 {
1704 free( ptr );
1705 }
1706
1707 #if YY_MAIN
1708 int main()
1709 {
1710 yylex();
1711 return 0;
1712 }
1713 #endif
1714 #line 52 "epist.l"
1715
1716
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