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