1 | #line 1 "src/scan-gram.c" |
2 | |
3 | #line 3 "src/scan-gram.c" |
4 | |
5 | #define YY_INT_ALIGNED short int |
6 | |
7 | /* A lexical scanner generated by flex */ |
8 | |
9 | /* %not-for-header */ |
10 | /* %if-c-only */ |
11 | /* %if-not-reentrant */ |
12 | #define yy_create_buffer gram__create_buffer |
13 | #define yy_delete_buffer gram__delete_buffer |
14 | #define yy_scan_buffer gram__scan_buffer |
15 | #define yy_scan_string gram__scan_string |
16 | #define yy_scan_bytes gram__scan_bytes |
17 | #define yy_init_buffer gram__init_buffer |
18 | #define yy_flush_buffer gram__flush_buffer |
19 | #define yy_load_buffer_state gram__load_buffer_state |
20 | #define yy_switch_to_buffer gram__switch_to_buffer |
21 | #define yypush_buffer_state gram_push_buffer_state |
22 | #define yypop_buffer_state gram_pop_buffer_state |
23 | #define yyensure_buffer_stack gram_ensure_buffer_stack |
24 | #define yy_flex_debug gram__flex_debug |
25 | #define yyin gram_in |
26 | #define yyleng gram_leng |
27 | #define yylex gram_lex |
28 | #define yylineno gram_lineno |
29 | #define yyout gram_out |
30 | #define yyrestart gram_restart |
31 | #define yytext gram_text |
32 | #define yywrap gram_wrap |
33 | #define yyalloc gram_alloc |
34 | #define yyrealloc gram_realloc |
35 | #define yyfree gram_free |
36 | |
37 | /* %endif */ |
38 | /* %endif */ |
39 | /* %ok-for-header */ |
40 | |
41 | #define FLEX_SCANNER |
42 | #define YY_FLEX_MAJOR_VERSION 2 |
43 | #define YY_FLEX_MINOR_VERSION 6 |
44 | #define YY_FLEX_SUBMINOR_VERSION 4 |
45 | #if YY_FLEX_SUBMINOR_VERSION > 0 |
46 | #define FLEX_BETA |
47 | #endif |
48 | |
49 | /* %if-c++-only */ |
50 | /* %endif */ |
51 | |
52 | /* %if-c-only */ |
53 | #ifdef yy_create_buffer |
54 | #define gram__create_buffer_ALREADY_DEFINED |
55 | #else |
56 | #define yy_create_buffer gram__create_buffer |
57 | #endif |
58 | |
59 | #ifdef yy_delete_buffer |
60 | #define gram__delete_buffer_ALREADY_DEFINED |
61 | #else |
62 | #define yy_delete_buffer gram__delete_buffer |
63 | #endif |
64 | |
65 | #ifdef yy_scan_buffer |
66 | #define gram__scan_buffer_ALREADY_DEFINED |
67 | #else |
68 | #define yy_scan_buffer gram__scan_buffer |
69 | #endif |
70 | |
71 | #ifdef yy_scan_string |
72 | #define gram__scan_string_ALREADY_DEFINED |
73 | #else |
74 | #define yy_scan_string gram__scan_string |
75 | #endif |
76 | |
77 | #ifdef yy_scan_bytes |
78 | #define gram__scan_bytes_ALREADY_DEFINED |
79 | #else |
80 | #define yy_scan_bytes gram__scan_bytes |
81 | #endif |
82 | |
83 | #ifdef yy_init_buffer |
84 | #define gram__init_buffer_ALREADY_DEFINED |
85 | #else |
86 | #define yy_init_buffer gram__init_buffer |
87 | #endif |
88 | |
89 | #ifdef yy_flush_buffer |
90 | #define gram__flush_buffer_ALREADY_DEFINED |
91 | #else |
92 | #define yy_flush_buffer gram__flush_buffer |
93 | #endif |
94 | |
95 | #ifdef yy_load_buffer_state |
96 | #define gram__load_buffer_state_ALREADY_DEFINED |
97 | #else |
98 | #define yy_load_buffer_state gram__load_buffer_state |
99 | #endif |
100 | |
101 | #ifdef yy_switch_to_buffer |
102 | #define gram__switch_to_buffer_ALREADY_DEFINED |
103 | #else |
104 | #define yy_switch_to_buffer gram__switch_to_buffer |
105 | #endif |
106 | |
107 | #ifdef yypush_buffer_state |
108 | #define gram_push_buffer_state_ALREADY_DEFINED |
109 | #else |
110 | #define yypush_buffer_state gram_push_buffer_state |
111 | #endif |
112 | |
113 | #ifdef yypop_buffer_state |
114 | #define gram_pop_buffer_state_ALREADY_DEFINED |
115 | #else |
116 | #define yypop_buffer_state gram_pop_buffer_state |
117 | #endif |
118 | |
119 | #ifdef yyensure_buffer_stack |
120 | #define gram_ensure_buffer_stack_ALREADY_DEFINED |
121 | #else |
122 | #define yyensure_buffer_stack gram_ensure_buffer_stack |
123 | #endif |
124 | |
125 | #ifdef yylex |
126 | #define gram_lex_ALREADY_DEFINED |
127 | #else |
128 | #define yylex gram_lex |
129 | #endif |
130 | |
131 | #ifdef yyrestart |
132 | #define gram_restart_ALREADY_DEFINED |
133 | #else |
134 | #define yyrestart gram_restart |
135 | #endif |
136 | |
137 | #ifdef yylex_init |
138 | #define gram_lex_init_ALREADY_DEFINED |
139 | #else |
140 | #define yylex_init gram_lex_init |
141 | #endif |
142 | |
143 | #ifdef yylex_init_extra |
144 | #define gram_lex_init_extra_ALREADY_DEFINED |
145 | #else |
146 | #define gram_lex_init_extra |
147 | #endif |
148 | |
149 | #ifdef yylex_destroy |
150 | #define gram_lex_destroy_ALREADY_DEFINED |
151 | #else |
152 | #define yylex_destroy gram_lex_destroy |
153 | #endif |
154 | |
155 | #ifdef yyget_debug |
156 | #define gram_get_debug_ALREADY_DEFINED |
157 | #else |
158 | #define yyget_debug gram_get_debug |
159 | #endif |
160 | |
161 | #ifdef yyset_debug |
162 | #define gram_set_debug_ALREADY_DEFINED |
163 | #else |
164 | #define yyset_debug gram_set_debug |
165 | #endif |
166 | |
167 | #ifdef yyget_extra |
168 | #define gram_get_extra_ALREADY_DEFINED |
169 | #else |
170 | #define |
171 | #endif |
172 | |
173 | #ifdef yyset_extra |
174 | #define gram_set_extra_ALREADY_DEFINED |
175 | #else |
176 | #define |
177 | #endif |
178 | |
179 | #ifdef yyget_in |
180 | #define gram_get_in_ALREADY_DEFINED |
181 | #else |
182 | #define yyget_in gram_get_in |
183 | #endif |
184 | |
185 | #ifdef yyset_in |
186 | #define gram_set_in_ALREADY_DEFINED |
187 | #else |
188 | #define yyset_in gram_set_in |
189 | #endif |
190 | |
191 | #ifdef yyget_out |
192 | #define gram_get_out_ALREADY_DEFINED |
193 | #else |
194 | #define yyget_out gram_get_out |
195 | #endif |
196 | |
197 | #ifdef yyset_out |
198 | #define gram_set_out_ALREADY_DEFINED |
199 | #else |
200 | #define yyset_out gram_set_out |
201 | #endif |
202 | |
203 | #ifdef yyget_leng |
204 | #define gram_get_leng_ALREADY_DEFINED |
205 | #else |
206 | #define yyget_leng gram_get_leng |
207 | #endif |
208 | |
209 | #ifdef yyget_text |
210 | #define gram_get_text_ALREADY_DEFINED |
211 | #else |
212 | #define yyget_text gram_get_text |
213 | #endif |
214 | |
215 | #ifdef yyget_lineno |
216 | #define gram_get_lineno_ALREADY_DEFINED |
217 | #else |
218 | #define yyget_lineno gram_get_lineno |
219 | #endif |
220 | |
221 | #ifdef yyset_lineno |
222 | #define gram_set_lineno_ALREADY_DEFINED |
223 | #else |
224 | #define yyset_lineno gram_set_lineno |
225 | #endif |
226 | |
227 | #ifdef yywrap |
228 | #define gram_wrap_ALREADY_DEFINED |
229 | #else |
230 | #define yywrap gram_wrap |
231 | #endif |
232 | |
233 | /* %endif */ |
234 | |
235 | #ifdef yyalloc |
236 | #define gram_alloc_ALREADY_DEFINED |
237 | #else |
238 | #define yyalloc gram_alloc |
239 | #endif |
240 | |
241 | #ifdef yyrealloc |
242 | #define gram_realloc_ALREADY_DEFINED |
243 | #else |
244 | #define yyrealloc gram_realloc |
245 | #endif |
246 | |
247 | #ifdef yyfree |
248 | #define gram_free_ALREADY_DEFINED |
249 | #else |
250 | #define yyfree gram_free |
251 | #endif |
252 | |
253 | /* %if-c-only */ |
254 | |
255 | #ifdef yytext |
256 | #define gram_text_ALREADY_DEFINED |
257 | #else |
258 | #define yytext gram_text |
259 | #endif |
260 | |
261 | #ifdef yyleng |
262 | #define gram_leng_ALREADY_DEFINED |
263 | #else |
264 | #define yyleng gram_leng |
265 | #endif |
266 | |
267 | #ifdef yyin |
268 | #define gram_in_ALREADY_DEFINED |
269 | #else |
270 | #define yyin gram_in |
271 | #endif |
272 | |
273 | #ifdef yyout |
274 | #define gram_out_ALREADY_DEFINED |
275 | #else |
276 | #define yyout gram_out |
277 | #endif |
278 | |
279 | #ifdef yy_flex_debug |
280 | #define gram__flex_debug_ALREADY_DEFINED |
281 | #else |
282 | #define yy_flex_debug gram__flex_debug |
283 | #endif |
284 | |
285 | #ifdef yylineno |
286 | #define gram_lineno_ALREADY_DEFINED |
287 | #else |
288 | #define yylineno gram_lineno |
289 | #endif |
290 | |
291 | /* %endif */ |
292 | |
293 | /* First, we deal with platform-specific or compiler-specific issues. */ |
294 | |
295 | /* begin standard C headers. */ |
296 | /* %if-c-only */ |
297 | #include <stdio.h> |
298 | #include <string.h> |
299 | #include <errno.h> |
300 | #include <stdlib.h> |
301 | /* %endif */ |
302 | |
303 | /* %if-tables-serialization */ |
304 | /* %endif */ |
305 | /* end standard C headers. */ |
306 | |
307 | /* %if-c-or-c++ */ |
308 | /* flex integer type definitions */ |
309 | |
310 | #ifndef FLEXINT_H |
311 | #define FLEXINT_H |
312 | |
313 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
314 | |
315 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
316 | |
317 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, |
318 | * if you want the limit (max/min) macros for int types. |
319 | */ |
320 | #ifndef __STDC_LIMIT_MACROS |
321 | #define __STDC_LIMIT_MACROS 1 |
322 | #endif |
323 | |
324 | #include <inttypes.h> |
325 | typedef int8_t flex_int8_t; |
326 | typedef uint8_t flex_uint8_t; |
327 | typedef int16_t flex_int16_t; |
328 | typedef uint16_t flex_uint16_t; |
329 | typedef int32_t flex_int32_t; |
330 | typedef uint32_t flex_uint32_t; |
331 | #else |
332 | typedef signed char flex_int8_t; |
333 | typedef short int flex_int16_t; |
334 | typedef int flex_int32_t; |
335 | typedef unsigned char flex_uint8_t; |
336 | typedef unsigned short int flex_uint16_t; |
337 | typedef unsigned int flex_uint32_t; |
338 | |
339 | /* Limits of integral types. */ |
340 | #ifndef INT8_MIN |
341 | #define INT8_MIN (-128) |
342 | #endif |
343 | #ifndef INT16_MIN |
344 | #define INT16_MIN (-32767-1) |
345 | #endif |
346 | #ifndef INT32_MIN |
347 | #define INT32_MIN (-2147483647-1) |
348 | #endif |
349 | #ifndef INT8_MAX |
350 | #define INT8_MAX (127) |
351 | #endif |
352 | #ifndef INT16_MAX |
353 | #define INT16_MAX (32767) |
354 | #endif |
355 | #ifndef INT32_MAX |
356 | #define INT32_MAX (2147483647) |
357 | #endif |
358 | #ifndef UINT8_MAX |
359 | #define UINT8_MAX (255U) |
360 | #endif |
361 | #ifndef UINT16_MAX |
362 | #define UINT16_MAX (65535U) |
363 | #endif |
364 | #ifndef UINT32_MAX |
365 | #define UINT32_MAX (4294967295U) |
366 | #endif |
367 | |
368 | #ifndef SIZE_MAX |
369 | #define SIZE_MAX (~(size_t)0) |
370 | #endif |
371 | |
372 | #endif /* ! C99 */ |
373 | |
374 | #endif /* ! FLEXINT_H */ |
375 | |
376 | /* %endif */ |
377 | |
378 | /* begin standard C++ headers. */ |
379 | /* %if-c++-only */ |
380 | /* %endif */ |
381 | |
382 | /* TODO: this is always defined, so inline it */ |
383 | #define yyconst const |
384 | |
385 | #if defined(__GNUC__) && __GNUC__ >= 3 |
386 | #define yynoreturn __attribute__((__noreturn__)) |
387 | #else |
388 | #define yynoreturn |
389 | #endif |
390 | |
391 | /* %not-for-header */ |
392 | /* Returned upon end-of-file. */ |
393 | #define YY_NULL 0 |
394 | /* %ok-for-header */ |
395 | |
396 | /* %not-for-header */ |
397 | /* Promotes a possibly negative, possibly signed char to an |
398 | * integer in range [0..255] for use as an array index. |
399 | */ |
400 | #define YY_SC_TO_UI(c) ((YY_CHAR) (c)) |
401 | /* %ok-for-header */ |
402 | |
403 | /* %if-reentrant */ |
404 | /* %endif */ |
405 | |
406 | /* %if-not-reentrant */ |
407 | |
408 | /* %endif */ |
409 | |
410 | /* Enter a start condition. This macro really ought to take a parameter, |
411 | * but we do it the disgusting crufty way forced on us by the ()-less |
412 | * definition of BEGIN. |
413 | */ |
414 | #define BEGIN (yy_start) = 1 + 2 * |
415 | /* Translate the current start state into a value that can be later handed |
416 | * to BEGIN to return to the state. The YYSTATE alias is for lex |
417 | * compatibility. |
418 | */ |
419 | #define YY_START (((yy_start) - 1) / 2) |
420 | #define YYSTATE YY_START |
421 | /* Action number for EOF rule of a given start state. */ |
422 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
423 | /* Special action meaning "start processing a new file". */ |
424 | #define YY_NEW_FILE yyrestart( yyin ) |
425 | #define YY_END_OF_BUFFER_CHAR 0 |
426 | |
427 | /* Size of default input buffer. */ |
428 | #ifndef YY_BUF_SIZE |
429 | #ifdef __ia64__ |
430 | /* On IA-64, the buffer size is 16k, not 8k. |
431 | * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. |
432 | * Ditto for the __ia64__ case accordingly. |
433 | */ |
434 | #define YY_BUF_SIZE 32768 |
435 | #else |
436 | #define YY_BUF_SIZE 16384 |
437 | #endif /* __ia64__ */ |
438 | #endif |
439 | |
440 | /* The state buf must be large enough to hold one state per character in the main buffer. |
441 | */ |
442 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
443 | |
444 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE |
445 | #define YY_TYPEDEF_YY_BUFFER_STATE |
446 | typedef struct yy_buffer_state *YY_BUFFER_STATE; |
447 | #endif |
448 | |
449 | #ifndef YY_TYPEDEF_YY_SIZE_T |
450 | #define YY_TYPEDEF_YY_SIZE_T |
451 | typedef size_t yy_size_t; |
452 | #endif |
453 | |
454 | /* %if-not-reentrant */ |
455 | extern int yyleng; |
456 | /* %endif */ |
457 | |
458 | /* %if-c-only */ |
459 | /* %if-not-reentrant */ |
460 | extern FILE *yyin, *yyout; |
461 | /* %endif */ |
462 | /* %endif */ |
463 | |
464 | #define EOB_ACT_CONTINUE_SCAN 0 |
465 | #define EOB_ACT_END_OF_FILE 1 |
466 | #define EOB_ACT_LAST_MATCH 2 |
467 | |
468 | #define YY_LESS_LINENO(n) |
469 | #define YY_LINENO_REWIND_TO(ptr) |
470 | |
471 | /* Return all but the first "n" matched characters back to the input stream. */ |
472 | #define yyless(n) \ |
473 | do \ |
474 | { \ |
475 | /* Undo effects of setting up yytext. */ \ |
476 | int yyless_macro_arg = (n); \ |
477 | YY_LESS_LINENO(yyless_macro_arg);\ |
478 | *yy_cp = (yy_hold_char); \ |
479 | YY_RESTORE_YY_MORE_OFFSET \ |
480 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
481 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ |
482 | } \ |
483 | while ( 0 ) |
484 | #define unput(c) yyunput( c, (yytext_ptr) ) |
485 | |
486 | #ifndef YY_STRUCT_YY_BUFFER_STATE |
487 | #define YY_STRUCT_YY_BUFFER_STATE |
488 | struct yy_buffer_state |
489 | { |
490 | /* %if-c-only */ |
491 | FILE *yy_input_file; |
492 | /* %endif */ |
493 | |
494 | /* %if-c++-only */ |
495 | /* %endif */ |
496 | |
497 | char *yy_ch_buf; /* input buffer */ |
498 | char *yy_buf_pos; /* current position in input buffer */ |
499 | |
500 | /* Size of input buffer in bytes, not including room for EOB |
501 | * characters. |
502 | */ |
503 | int yy_buf_size; |
504 | |
505 | /* Number of characters read into yy_ch_buf, not including EOB |
506 | * characters. |
507 | */ |
508 | int yy_n_chars; |
509 | |
510 | /* Whether we "own" the buffer - i.e., we know we created it, |
511 | * and can realloc() it to grow it, and should free() it to |
512 | * delete it. |
513 | */ |
514 | int yy_is_our_buffer; |
515 | |
516 | /* Whether this is an "interactive" input source; if so, and |
517 | * if we're using stdio for input, then we want to use getc() |
518 | * instead of fread(), to make sure we stop fetching input after |
519 | * each newline. |
520 | */ |
521 | int yy_is_interactive; |
522 | |
523 | /* Whether we're considered to be at the beginning of a line. |
524 | * If so, '^' rules will be active on the next match, otherwise |
525 | * not. |
526 | */ |
527 | int yy_at_bol; |
528 | |
529 | int yy_bs_lineno; /**< The line count. */ |
530 | int yy_bs_column; /**< The column count. */ |
531 | |
532 | /* Whether to try to fill the input buffer when we reach the |
533 | * end of it. |
534 | */ |
535 | int yy_fill_buffer; |
536 | |
537 | int yy_buffer_status; |
538 | |
539 | #define YY_BUFFER_NEW 0 |
540 | #define YY_BUFFER_NORMAL 1 |
541 | /* When an EOF's been seen but there's still some text to process |
542 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we |
543 | * shouldn't try reading from the input source any more. We might |
544 | * still have a bunch of tokens to match, though, because of |
545 | * possible backing-up. |
546 | * |
547 | * When we actually see the EOF, we change the status to "new" |
548 | * (via yyrestart()), so that the user can continue scanning by |
549 | * just pointing yyin at a new input file. |
550 | */ |
551 | #define YY_BUFFER_EOF_PENDING 2 |
552 | |
553 | }; |
554 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
555 | |
556 | /* %if-c-only Standard (non-C++) definition */ |
557 | /* %not-for-header */ |
558 | /* %if-not-reentrant */ |
559 | |
560 | /* Stack of input buffers. */ |
561 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
562 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
563 | static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ |
564 | /* %endif */ |
565 | /* %ok-for-header */ |
566 | |
567 | /* %endif */ |
568 | |
569 | /* We provide macros for accessing buffer states in case in the |
570 | * future we want to put the buffer states in a more general |
571 | * "scanner state". |
572 | * |
573 | * Returns the top of the stack, or NULL. |
574 | */ |
575 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
576 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ |
577 | : NULL) |
578 | /* Same as previous macro, but useful when we know that the buffer stack is not |
579 | * NULL or when we need an lvalue. For internal use only. |
580 | */ |
581 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
582 | |
583 | /* %if-c-only Standard (non-C++) definition */ |
584 | |
585 | /* %if-not-reentrant */ |
586 | /* %not-for-header */ |
587 | /* yy_hold_char holds the character lost when yytext is formed. */ |
588 | static char yy_hold_char; |
589 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ |
590 | int yyleng; |
591 | |
592 | /* Points to current character in buffer. */ |
593 | static char *yy_c_buf_p = NULL; |
594 | static int yy_init = 0; /* whether we need to initialize */ |
595 | static int yy_start = 0; /* start state number */ |
596 | |
597 | /* Flag which is used to allow yywrap()'s to do buffer switches |
598 | * instead of setting up a fresh yyin. A bit of a hack ... |
599 | */ |
600 | static int yy_did_buffer_switch_on_eof; |
601 | /* %ok-for-header */ |
602 | |
603 | /* %endif */ |
604 | |
605 | void yyrestart ( FILE *input_file ); |
606 | void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); |
607 | YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); |
608 | void yy_delete_buffer ( YY_BUFFER_STATE b ); |
609 | void yy_flush_buffer ( YY_BUFFER_STATE b ); |
610 | void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); |
611 | void yypop_buffer_state ( void ); |
612 | |
613 | static void yyensure_buffer_stack ( void ); |
614 | static void yy_load_buffer_state ( void ); |
615 | static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); |
616 | #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) |
617 | |
618 | YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); |
619 | YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); |
620 | YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); |
621 | |
622 | /* %endif */ |
623 | |
624 | void *yyalloc ( yy_size_t ); |
625 | void *yyrealloc ( void *, yy_size_t ); |
626 | void yyfree ( void * ); |
627 | |
628 | #define yy_new_buffer yy_create_buffer |
629 | #define yy_set_interactive(is_interactive) \ |
630 | { \ |
631 | if ( ! YY_CURRENT_BUFFER ){ \ |
632 | yyensure_buffer_stack (); \ |
633 | YY_CURRENT_BUFFER_LVALUE = \ |
634 | yy_create_buffer( yyin, YY_BUF_SIZE ); \ |
635 | } \ |
636 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
637 | } |
638 | #define yy_set_bol(at_bol) \ |
639 | { \ |
640 | if ( ! YY_CURRENT_BUFFER ){\ |
641 | yyensure_buffer_stack (); \ |
642 | YY_CURRENT_BUFFER_LVALUE = \ |
643 | yy_create_buffer( yyin, YY_BUF_SIZE ); \ |
644 | } \ |
645 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
646 | } |
647 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
648 | |
649 | /* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */ |
650 | /* Begin user sect3 */ |
651 | |
652 | #define gram_wrap() (/*CONSTCOND*/1) |
653 | #define YY_SKIP_YYWRAP |
654 | |
655 | #define FLEX_DEBUG |
656 | typedef flex_uint8_t YY_CHAR; |
657 | |
658 | FILE *yyin = NULL, *yyout = NULL; |
659 | |
660 | typedef int yy_state_type; |
661 | |
662 | extern int yylineno; |
663 | int yylineno = 1; |
664 | |
665 | extern char *yytext; |
666 | #ifdef yytext_ptr |
667 | #undef yytext_ptr |
668 | #endif |
669 | #define yytext_ptr yytext |
670 | |
671 | /* %% [1.5] DFA */ |
672 | |
673 | /* %if-c-only Standard (non-C++) definition */ |
674 | |
675 | static yy_state_type yy_get_previous_state ( void ); |
676 | static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); |
677 | static int yy_get_next_buffer ( void ); |
678 | static void yynoreturn yy_fatal_error ( const char* msg ); |
679 | |
680 | /* %endif */ |
681 | |
682 | /* Done after the current pattern has been matched and before the |
683 | * corresponding action - sets up yytext. |
684 | */ |
685 | #define YY_DO_BEFORE_ACTION \ |
686 | (yytext_ptr) = yy_bp; \ |
687 | /* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\ |
688 | yyleng = (int) (yy_cp - yy_bp); \ |
689 | (yy_hold_char) = *yy_cp; \ |
690 | *yy_cp = '\0'; \ |
691 | /* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\ |
692 | (yy_c_buf_p) = yy_cp; |
693 | /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ |
694 | #define YY_NUM_RULES 128 |
695 | #define YY_END_OF_BUFFER 129 |
696 | /* This struct is not used in this scanner, |
697 | but its presence is necessary. */ |
698 | struct yy_trans_info |
699 | { |
700 | flex_int32_t yy_verify; |
701 | flex_int32_t yy_nxt; |
702 | }; |
703 | static const flex_int16_t yy_accept[584] = |
704 | { 0, |
705 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
706 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
707 | 0, 0, 92, 92, 112, 112, 112, 112, 0, 0, |
708 | 0, 0, 129, 79, 2, 2, 70, 79, 69, 79, |
709 | 1, 65, 79, 66, 66, 61, 64, 76, 62, 65, |
710 | 78, 72, 63, 79, 89, 89, 127, 127, 94, 93, |
711 | 127, 127, 127, 127, 127, 127, 127, 127, 80, 96, |
712 | 95, 83, 2, 1, 83, 82, 81, 83, 98, 98, |
713 | 99, 97, 80, 118, 127, 117, 127, 127, 127, 121, |
714 | 124, 125, 127, 91, 127, 116, 115, 127, 114, 113, |
715 | |
716 | 86, 2, 1, 84, 86, 86, 85, 86, 87, 2, |
717 | 1, 87, 87, 79, 77, 60, 0, 60, 60, 60, |
718 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
719 | 60, 60, 60, 60, 60, 71, 65, 65, 4, 3, |
720 | 68, 66, 68, 0, 75, 0, 88, 111, 109, 100, |
721 | 111, 102, 103, 104, 105, 106, 107, 111, 108, 111, |
722 | 127, 0, 0, 0, 0, 0, 0, 98, 98, 99, |
723 | 126, 119, 120, 0, 122, 0, 121, 123, 0, 90, |
724 | 0, 0, 92, 112, 112, 112, 112, 86, 84, 60, |
725 | 0, 73, 60, 60, 60, 60, 60, 60, 60, 60, |
726 | |
727 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
728 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
729 | 60, 60, 60, 3, 68, 67, 74, 0, 100, 0, |
730 | 0, 101, 0, 0, 0, 0, 0, 0, 0, 0, |
731 | 0, 0, 0, 0, 0, 0, 0, 0, 60, 60, |
732 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
733 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
734 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
735 | 60, 60, 60, 60, 60, 60, 0, 100, 0, 0, |
736 | 60, 7, 60, 60, 60, 60, 60, 60, 60, 60, |
737 | |
738 | 60, 60, 60, 60, 60, 22, 60, 60, 60, 60, |
739 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
740 | 34, 60, 60, 60, 60, 60, 60, 41, 60, 44, |
741 | 60, 60, 47, 0, 0, 0, 60, 8, 60, 60, |
742 | 60, 13, 14, 60, 60, 60, 60, 60, 60, 60, |
743 | 60, 60, 25, 60, 60, 60, 60, 60, 60, 60, |
744 | 30, 60, 32, 60, 60, 60, 60, 60, 38, 60, |
745 | 40, 42, 45, 60, 0, 0, 110, 6, 60, 10, |
746 | 60, 60, 60, 15, 60, 60, 60, 60, 60, 60, |
747 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 31, |
748 | |
749 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 0, |
750 | 60, 11, 60, 60, 60, 60, 60, 60, 60, 60, |
751 | 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, |
752 | 60, 60, 0, 58, 60, 60, 36, 60, 37, 60, |
753 | 60, 60, 46, 5, 0, 60, 60, 60, 60, 60, |
754 | 60, 60, 60, 60, 60, 60, 60, 21, 60, 60, |
755 | 60, 60, 27, 60, 57, 28, 60, 60, 60, 60, |
756 | 39, 60, 60, 0, 60, 60, 60, 60, 60, 16, |
757 | 53, 60, 60, 60, 60, 60, 23, 24, 60, 60, |
758 | 60, 60, 60, 60, 60, 60, 60, 0, 0, 60, |
759 | |
760 | 60, 12, 60, 60, 60, 60, 60, 20, 60, 60, |
761 | 60, 60, 60, 60, 35, 60, 60, 60, 60, 60, |
762 | 60, 60, 17, 60, 60, 60, 50, 60, 60, 60, |
763 | 33, 48, 43, 59, 9, 51, 60, 60, 0, 54, |
764 | 60, 60, 60, 50, 50, 60, 60, 60, 49, 52, |
765 | 60, 60, 60, 50, 60, 60, 60, 60, 60, 19, |
766 | 60, 60, 60, 60, 60, 26, 56, 60, 60, 60, |
767 | 60, 60, 60, 60, 18, 55, 60, 60, 60, 60, |
768 | 60, 29, 0 |
769 | } ; |
770 | |
771 | static const YY_CHAR yy_ec[256] = |
772 | { 0, |
773 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
774 | 4, 4, 5, 1, 1, 1, 1, 1, 1, 1, |
775 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
776 | 1, 6, 7, 8, 9, 7, 10, 7, 11, 7, |
777 | 7, 12, 7, 13, 14, 15, 16, 17, 18, 18, |
778 | 18, 18, 18, 18, 18, 19, 19, 20, 21, 22, |
779 | 23, 24, 25, 26, 27, 27, 27, 27, 27, 27, |
780 | 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, |
781 | 28, 28, 28, 28, 29, 28, 28, 30, 28, 28, |
782 | 31, 32, 33, 26, 34, 26, 35, 36, 37, 38, |
783 | |
784 | 39, 40, 41, 42, 43, 28, 44, 45, 46, 47, |
785 | 48, 49, 50, 51, 52, 53, 54, 55, 28, 56, |
786 | 57, 28, 58, 59, 60, 26, 61, 62, 62, 62, |
787 | 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, |
788 | 62, 62, 62, 63, 63, 63, 63, 63, 63, 63, |
789 | 63, 63, 63, 63, 63, 63, 63, 63, 63, 64, |
790 | 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, |
791 | 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, |
792 | 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, |
793 | 64, 1, 1, 65, 65, 65, 65, 65, 65, 65, |
794 | |
795 | 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, |
796 | 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, |
797 | 65, 65, 65, 66, 67, 67, 67, 67, 67, 67, |
798 | 67, 67, 67, 67, 67, 67, 68, 67, 67, 69, |
799 | 70, 70, 70, 71, 1, 1, 1, 1, 1, 1, |
800 | 1, 1, 1, 1, 1 |
801 | } ; |
802 | |
803 | static const YY_CHAR yy_meta[73] = |
804 | { 0, |
805 | 1, 2, 3, 2, 1, 2, 1, 4, 1, 4, |
806 | 4, 4, 4, 5, 6, 2, 7, 7, 7, 8, |
807 | 9, 10, 9, 10, 8, 8, 7, 7, 7, 7, |
808 | 11, 8, 12, 7, 7, 7, 7, 7, 7, 7, |
809 | 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
810 | 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, |
811 | 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, |
812 | 1, 8 |
813 | } ; |
814 | |
815 | static const flex_int16_t yy_base[602] = |
816 | { 0, |
817 | 0, 1284, 1280, 1279, 72, 144, 71, 75, 85, 90, |
818 | 93, 98, 146, 150, 161, 220, 188, 221, 240, 255, |
819 | 232, 267, 87, 123, 195, 251, 265, 278, 350, 1281, |
820 | 184, 305, 1289, 0, 1294, 1294, 1294, 413, 1294, 1294, |
821 | 1294, 471, 65, 527, 106, 0, 1294, 73, 1294, 0, |
822 | 1294, 1294, 1294, 1243, 1294, 1271, 1294, 1294, 1294, 1294, |
823 | 576, 65, 1222, 111, 46, 0, 117, 1223, 1294, 1294, |
824 | 1294, 1294, 1294, 1294, 102, 1294, 1294, 1239, 1269, 170, |
825 | 1260, 1294, 1267, 1294, 1220, 1294, 229, 193, 274, 1294, |
826 | 1294, 1294, 68, 1294, 299, 1294, 1294, 545, 1294, 1294, |
827 | |
828 | 0, 1294, 0, 0, 134, 1294, 1294, 1234, 1294, 1294, |
829 | 1294, 151, 1233, 0, 1294, 0, 423, 1234, 1228, 153, |
830 | 239, 1232, 1229, 1226, 199, 1233, 281, 1217, 282, 146, |
831 | 58, 283, 1223, 1230, 1233, 1294, 0, 0, 1294, 0, |
832 | 0, 307, 535, 1243, 1294, 1223, 1294, 1294, 1294, 302, |
833 | 601, 1294, 1294, 1294, 1294, 1294, 1294, 607, 1294, 631, |
834 | 1294, 279, 282, 285, 368, 371, 382, 1251, 225, 1242, |
835 | 1294, 1294, 1294, 471, 1294, 557, 1294, 1294, 562, 1294, |
836 | 576, 586, 1231, 1294, 593, 1230, 600, 0, 0, 0, |
837 | 649, 1294, 1214, 1222, 443, 1208, 1209, 1206, 1207, 201, |
838 | |
839 | 1204, 1211, 1206, 529, 1215, 1200, 1204, 640, 1210, 1195, |
840 | 1196, 289, 1195, 1195, 1203, 1204, 1207, 1190, 1196, 1190, |
841 | 1195, 1186, 1199, 0, 0, 0, 1294, 1188, 419, 645, |
842 | 659, 673, 430, 467, 551, 699, 702, 713, 250, 718, |
843 | 713, 723, 575, 734, 740, 745, 750, 223, 1199, 1194, |
844 | 1178, 295, 1178, 1191, 1176, 1180, 1188, 1187, 1186, 1210, |
845 | 1170, 1181, 1168, 1206, 1184, 1177, 1178, 572, 694, 253, |
846 | 1165, 1166, 78, 1177, 1166, 1173, 1157, 1168, 1164, 1157, |
847 | 1161, 1167, 1166, 1156, 1167, 1165, 1162, 1294, 740, 746, |
848 | 1149, 0, 1158, 1144, 1150, 1145, 1158, 1137, 1142, 1155, |
849 | |
850 | 1177, 1152, 1140, 1145, 1133, 0, 1137, 1132, 1145, 468, |
851 | 1144, 1139, 1142, 1137, 1127, 1139, 1131, 1122, 1129, 1135, |
852 | 1134, 1119, 542, 1128, 1117, 1130, 1115, 0, 1120, 0, |
853 | 1119, 1117, 0, 1158, 770, 776, 1106, 0, 1117, 1122, |
854 | 1106, 0, 0, 645, 1106, 1109, 659, 1122, 1121, 1120, |
855 | 1119, 1110, 0, 1103, 1111, 1103, 1109, 1101, 1095, 1093, |
856 | 0, 1092, 0, 1130, 1105, 1103, 1092, 1089, 0, 1086, |
857 | 0, 716, 0, 1086, 743, 800, 1294, 0, 1084, 1084, |
858 | 1098, 1079, 1078, 756, 1081, 1083, 1082, 1078, 1083, 1086, |
859 | 1075, 1077, 1073, 1088, 1083, 1086, 1081, 1071, 1079, 818, |
860 | |
861 | 1068, 1077, 1064, 1079, 1074, 1064, 1058, 1057, 1070, 825, |
862 | 757, 0, 1055, 1068, 1067, 1054, 1053, 1064, 1048, 1047, |
863 | 1048, 1085, 1059, 1062, 1049, 1056, 1040, 1041, 1038, 1039, |
864 | 1053, 1038, 843, 1294, 1053, 1040, 0, 1035, 0, 1038, |
865 | 1049, 1048, 0, 1294, 1074, 1032, 1031, 1031, 1027, 1026, |
866 | 1025, 1024, 1034, 1020, 1019, 1023, 1012, 0, 988, 981, |
867 | 990, 984, 0, 970, 0, 0, 935, 929, 942, 925, |
868 | 0, 938, 937, 964, 858, 857, 856, 870, 869, 0, |
869 | 0, 861, 854, 853, 850, 863, 0, 0, 856, 833, |
870 | 832, 841, 848, 842, 841, 834, 833, 868, 547, 836, |
871 | |
872 | 835, 0, 825, 823, 814, 815, 780, 0, 780, 776, |
873 | 758, 816, 782, 780, 0, 774, 765, 757, 737, 732, |
874 | 716, 714, 849, 702, 688, 690, 854, 682, 679, 663, |
875 | 0, 0, 0, 0, 0, 0, 665, 650, 859, 1294, |
876 | 853, 854, 640, 887, 796, 624, 614, 609, 0, 0, |
877 | 620, 617, 609, 892, 596, 594, 569, 578, 566, 0, |
878 | 563, 561, 543, 536, 522, 0, 0, 521, 448, 445, |
879 | 425, 372, 283, 245, 0, 0, 234, 150, 116, 112, |
880 | 81, 0, 1294, 910, 922, 934, 946, 958, 970, 977, |
881 | 980, 987, 993, 1005, 1017, 1027, 1034, 1037, 1044, 1052, |
882 | |
883 | 1059 |
884 | } ; |
885 | |
886 | static const flex_int16_t yy_def[602] = |
887 | { 0, |
888 | 583, 1, 584, 584, 585, 585, 6, 6, 586, 586, |
889 | 587, 587, 6, 6, 6, 6, 6, 6, 6, 6, |
890 | 6, 6, 6, 6, 6, 6, 6, 6, 583, 29, |
891 | 588, 588, 583, 589, 583, 583, 583, 583, 583, 583, |
892 | 583, 583, 583, 590, 590, 589, 583, 583, 583, 591, |
893 | 583, 583, 583, 589, 583, 583, 583, 583, 583, 583, |
894 | 592, 583, 583, 583, 583, 593, 583, 583, 583, 583, |
895 | 583, 583, 583, 583, 583, 583, 583, 583, 594, 594, |
896 | 583, 583, 594, 583, 583, 583, 583, 583, 583, 583, |
897 | 583, 583, 583, 583, 583, 583, 583, 595, 583, 583, |
898 | |
899 | 596, 583, 596, 597, 583, 583, 583, 596, 583, 583, |
900 | 583, 583, 583, 589, 583, 598, 583, 598, 598, 598, |
901 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
902 | 598, 598, 598, 598, 598, 583, 42, 591, 583, 599, |
903 | 600, 590, 600, 583, 583, 583, 583, 583, 583, 583, |
904 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
905 | 583, 583, 583, 583, 583, 583, 583, 594, 594, 583, |
906 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
907 | 583, 583, 583, 583, 583, 583, 583, 596, 597, 598, |
908 | 583, 583, 598, 598, 598, 598, 598, 598, 598, 598, |
909 | |
910 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
911 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
912 | 598, 598, 598, 599, 600, 143, 583, 583, 583, 583, |
913 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
914 | 583, 583, 583, 583, 583, 583, 583, 595, 598, 598, |
915 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
916 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
917 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
918 | 598, 598, 598, 598, 598, 598, 583, 583, 583, 583, |
919 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
920 | |
921 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
922 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
923 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
924 | 598, 598, 598, 583, 583, 583, 598, 598, 598, 598, |
925 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
926 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
927 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
928 | 598, 598, 598, 598, 583, 583, 583, 598, 598, 598, |
929 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
930 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
931 | |
932 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 583, |
933 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
934 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
935 | 598, 598, 583, 583, 598, 598, 598, 598, 598, 598, |
936 | 598, 598, 598, 583, 583, 598, 598, 598, 598, 598, |
937 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
938 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
939 | 598, 598, 598, 601, 598, 598, 598, 598, 598, 598, |
940 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
941 | 598, 598, 598, 598, 598, 598, 598, 601, 601, 598, |
942 | |
943 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
944 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
945 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
946 | 598, 598, 598, 598, 598, 598, 598, 598, 583, 583, |
947 | 598, 598, 598, 583, 583, 598, 598, 598, 598, 598, |
948 | 598, 598, 598, 583, 598, 598, 598, 598, 598, 598, |
949 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
950 | 598, 598, 598, 598, 598, 598, 598, 598, 598, 598, |
951 | 598, 598, 0, 583, 583, 583, 583, 583, 583, 583, |
952 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
953 | |
954 | 583 |
955 | } ; |
956 | |
957 | static const flex_int16_t yy_nxt[1367] = |
958 | { 0, |
959 | 34, 35, 36, 35, 34, 35, 34, 37, 34, 38, |
960 | 39, 40, 41, 34, 42, 43, 44, 45, 45, 46, |
961 | 47, 48, 49, 40, 34, 34, 50, 50, 50, 50, |
962 | 51, 34, 34, 50, 50, 50, 50, 50, 50, 50, |
963 | 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, |
964 | 50, 50, 50, 50, 50, 50, 50, 52, 53, 40, |
965 | 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, |
966 | 34, 34, 57, 70, 59, 57, 139, 70, 58, 60, |
967 | 140, 71, 58, 180, 144, 71, 73, 36, 73, 94, |
968 | 73, 73, 36, 73, 58, 73, 145, 74, 78, 181, |
969 | |
970 | 75, 216, 74, 61, 76, 75, 80, 164, 164, 76, |
971 | 217, 80, 319, 139, 81, 77, 82, 140, 95, 81, |
972 | 77, 82, 142, 142, 142, 94, 161, 161, 161, 320, |
973 | 58, 582, 57, 57, 57, 57, 62, 63, 64, 65, |
974 | 66, 67, 68, 69, 57, 139, 59, 57, 57, 140, |
975 | 581, 60, 57, 84, 95, 85, 86, 84, 57, 85, |
976 | 86, 87, 139, 57, 83, 87, 140, 580, 84, 83, |
977 | 88, 86, 163, 163, 163, 61, 87, 58, 166, 166, |
978 | 166, 58, 89, 169, 214, 110, 36, 110, 215, 110, |
979 | 57, 195, 58, 168, 57, 84, 111, 96, 86, 112, |
980 | |
981 | 579, 196, 97, 87, 57, 57, 57, 57, 62, 63, |
982 | 64, 65, 66, 67, 68, 69, 175, 57, 90, 58, |
983 | 91, 57, 57, 57, 176, 583, 98, 84, 84, 88, |
984 | 86, 86, 57, 203, 57, 87, 87, 204, 169, 58, |
985 | 172, 89, 57, 93, 173, 258, 205, 84, 168, 88, |
986 | 86, 58, 58, 96, 187, 87, 259, 57, 97, 57, |
987 | 174, 89, 84, 58, 88, 86, 57, 99, 578, 57, |
988 | 87, 58, 58, 175, 58, 100, 89, 90, 93, 91, |
989 | 99, 176, 98, 177, 197, 58, 58, 315, 100, 198, |
990 | 316, 57, 57, 577, 199, 178, 98, 90, 58, 92, |
991 | |
992 | 182, 183, 182, 57, 182, 179, 110, 36, 110, 98, |
993 | 110, 57, 90, 113, 92, 207, 211, 111, 229, 229, |
994 | 112, 218, 57, 142, 142, 142, 57, 274, 208, 294, |
995 | 219, 275, 212, 209, 576, 213, 57, 295, 57, 220, |
996 | 161, 161, 161, 161, 161, 161, 161, 161, 161, 57, |
997 | 101, 102, 36, 102, 101, 102, 101, 101, 101, 101, |
998 | 101, 101, 103, 101, 104, 105, 106, 106, 106, 101, |
999 | 101, 101, 101, 101, 101, 101, 104, 104, 104, 104, |
1000 | 101, 101, 107, 104, 104, 104, 104, 104, 104, 104, |
1001 | 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, |
1002 | |
1003 | 104, 104, 104, 104, 104, 104, 104, 101, 101, 101, |
1004 | 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, |
1005 | 101, 101, 115, 575, 191, 191, 191, 116, 191, 233, |
1006 | 233, 233, 234, 234, 234, 288, 288, 117, 574, 116, |
1007 | 116, 116, 116, 235, 235, 235, 116, 116, 118, 119, |
1008 | 120, 121, 122, 123, 116, 124, 116, 125, 126, 127, |
1009 | 128, 129, 116, 130, 131, 132, 133, 134, 116, 135, |
1010 | 136, 114, 236, 237, 236, 114, 236, 114, 251, 114, |
1011 | 192, 354, 252, 573, 137, 137, 572, 138, 138, 138, |
1012 | 114, 161, 161, 161, 253, 114, 114, 138, 138, 138, |
1013 | |
1014 | 138, 354, 114, 114, 138, 138, 138, 138, 138, 138, |
1015 | 138, 138, 138, 138, 138, 138, 138, 138, 138, 138, |
1016 | 138, 138, 138, 138, 138, 138, 138, 138, 161, 161, |
1017 | 161, 114, 114, 114, 114, 114, 114, 114, 114, 114, |
1018 | 114, 114, 114, 142, 142, 142, 185, 186, 185, 444, |
1019 | 185, 226, 226, 226, 499, 367, 143, 571, 238, 239, |
1020 | 238, 226, 238, 240, 241, 240, 570, 240, 263, 226, |
1021 | 226, 226, 226, 226, 226, 367, 187, 242, 243, 242, |
1022 | 569, 242, 143, 149, 264, 568, 149, 182, 183, 182, |
1023 | 180, 182, 150, 150, 245, 186, 245, 567, 245, 566, |
1024 | |
1025 | 149, 247, 248, 247, 151, 247, 181, 149, 565, 311, |
1026 | 152, 153, 161, 161, 161, 154, 312, 230, 230, 230, |
1027 | 564, 563, 155, 231, 231, 231, 156, 230, 157, 158, |
1028 | 159, 160, 562, 231, 561, 230, 230, 230, 230, 230, |
1029 | 230, 231, 231, 231, 231, 231, 231, 232, 232, 232, |
1030 | 191, 191, 191, 268, 191, 560, 559, 232, 382, 558, |
1031 | 557, 289, 289, 289, 556, 232, 232, 232, 232, 232, |
1032 | 232, 289, 386, 269, 555, 290, 290, 290, 383, 289, |
1033 | 289, 289, 289, 289, 289, 290, 270, 553, 550, 232, |
1034 | 232, 232, 387, 290, 290, 290, 290, 290, 290, 232, |
1035 | |
1036 | 236, 237, 236, 549, 236, 548, 192, 232, 232, 232, |
1037 | 232, 232, 232, 172, 238, 239, 238, 173, 238, 240, |
1038 | 241, 240, 177, 240, 242, 243, 242, 547, 242, 407, |
1039 | 546, 313, 543, 174, 178, 182, 183, 182, 314, 182, |
1040 | 542, 245, 186, 245, 179, 245, 245, 186, 245, 408, |
1041 | 245, 247, 248, 247, 541, 247, 335, 335, 335, 410, |
1042 | 410, 410, 336, 336, 336, 538, 335, 537, 536, 416, |
1043 | 446, 528, 336, 535, 335, 335, 335, 335, 335, 335, |
1044 | 336, 336, 336, 336, 336, 336, 376, 376, 376, 417, |
1045 | 447, 529, 377, 377, 377, 534, 376, 554, 554, 554, |
1046 | |
1047 | 554, 554, 377, 533, 376, 376, 376, 376, 376, 376, |
1048 | 377, 377, 377, 377, 377, 377, 231, 231, 231, 433, |
1049 | 433, 433, 433, 433, 532, 531, 231, 444, 530, 529, |
1050 | 445, 527, 526, 525, 231, 231, 231, 231, 231, 231, |
1051 | 434, 410, 410, 410, 433, 433, 433, 433, 433, 529, |
1052 | 539, 539, 539, 539, 539, 544, 544, 544, 544, 544, |
1053 | 539, 539, 539, 539, 539, 434, 551, 552, 524, 523, |
1054 | 522, 540, 521, 520, 519, 499, 545, 518, 517, 516, |
1055 | 515, 540, 514, 513, 512, 511, 552, 552, 544, 544, |
1056 | 544, 544, 544, 554, 554, 554, 554, 554, 510, 509, |
1057 | |
1058 | 508, 507, 506, 505, 504, 503, 502, 501, 500, 545, |
1059 | 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, |
1060 | 55, 55, 58, 58, 58, 58, 58, 58, 58, 58, |
1061 | 58, 58, 58, 58, 72, 72, 72, 72, 72, 72, |
1062 | 72, 72, 72, 72, 72, 72, 79, 79, 79, 79, |
1063 | 79, 79, 79, 79, 79, 79, 79, 79, 109, 109, |
1064 | 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, |
1065 | 114, 499, 497, 496, 114, 114, 495, 114, 494, 493, |
1066 | 492, 114, 141, 141, 138, 138, 138, 148, 148, 148, |
1067 | 148, 148, 148, 148, 148, 148, 148, 148, 148, 165, |
1068 | |
1069 | 165, 165, 165, 165, 165, 168, 168, 168, 168, 168, |
1070 | 168, 168, 168, 168, 491, 168, 168, 184, 184, 184, |
1071 | 184, 184, 184, 184, 184, 184, 184, 188, 490, 489, |
1072 | 188, 188, 488, 487, 188, 188, 188, 188, 189, 189, |
1073 | 189, 190, 190, 190, 224, 224, 486, 224, 224, 224, |
1074 | 224, 224, 224, 224, 224, 224, 225, 225, 225, 498, |
1075 | 498, 485, 498, 498, 498, 498, 498, 498, 498, 498, |
1076 | 498, 484, 483, 482, 481, 480, 479, 478, 477, 476, |
1077 | 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, |
1078 | 465, 464, 463, 462, 461, 460, 459, 458, 457, 456, |
1079 | |
1080 | 455, 454, 453, 452, 451, 450, 449, 448, 443, 442, |
1081 | 441, 440, 439, 438, 437, 436, 435, 432, 431, 430, |
1082 | 429, 428, 427, 426, 425, 424, 423, 422, 421, 420, |
1083 | 419, 418, 415, 414, 413, 412, 411, 409, 406, 405, |
1084 | 404, 403, 402, 401, 400, 399, 398, 397, 396, 395, |
1085 | 394, 393, 392, 391, 390, 389, 388, 385, 384, 381, |
1086 | 380, 379, 378, 375, 374, 373, 372, 371, 370, 369, |
1087 | 368, 366, 365, 364, 363, 362, 361, 360, 359, 358, |
1088 | 357, 356, 355, 353, 352, 351, 350, 349, 348, 347, |
1089 | 346, 345, 344, 343, 342, 341, 340, 339, 338, 337, |
1090 | |
1091 | 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, |
1092 | 324, 323, 322, 321, 318, 317, 310, 309, 308, 307, |
1093 | 306, 305, 304, 303, 302, 301, 300, 299, 298, 297, |
1094 | 296, 293, 292, 291, 287, 286, 285, 284, 283, 282, |
1095 | 281, 280, 279, 278, 277, 276, 273, 272, 271, 267, |
1096 | 266, 265, 262, 261, 260, 257, 256, 255, 254, 250, |
1097 | 249, 246, 244, 170, 169, 228, 227, 223, 222, 221, |
1098 | 210, 206, 202, 201, 200, 194, 193, 146, 146, 171, |
1099 | 169, 170, 169, 146, 167, 162, 147, 146, 583, 108, |
1100 | 56, 56, 54, 33, 583, 583, 583, 583, 583, 583, |
1101 | |
1102 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1103 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1104 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1105 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1106 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1107 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1108 | 583, 583, 583, 583, 583, 583 |
1109 | } ; |
1110 | |
1111 | static const flex_int16_t yy_chk[1367] = |
1112 | { 0, |
1113 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1114 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1115 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1116 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1117 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1118 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1119 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1120 | 1, 1, 5, 7, 5, 5, 43, 8, 7, 5, |
1121 | 43, 7, 8, 93, 48, 8, 9, 9, 9, 23, |
1122 | 9, 10, 10, 10, 23, 10, 48, 9, 10, 93, |
1123 | |
1124 | 9, 131, 10, 5, 9, 10, 11, 65, 65, 10, |
1125 | 131, 12, 273, 75, 11, 9, 11, 75, 23, 12, |
1126 | 10, 12, 45, 45, 45, 24, 62, 62, 62, 273, |
1127 | 24, 581, 5, 5, 5, 5, 5, 5, 5, 5, |
1128 | 5, 5, 5, 5, 6, 105, 6, 6, 13, 105, |
1129 | 580, 6, 14, 13, 24, 13, 13, 14, 23, 14, |
1130 | 14, 13, 112, 15, 11, 14, 112, 579, 15, 12, |
1131 | 15, 15, 64, 64, 64, 6, 15, 13, 67, 67, |
1132 | 67, 14, 15, 80, 130, 31, 31, 31, 130, 31, |
1133 | 17, 120, 15, 80, 24, 17, 31, 25, 17, 31, |
1134 | |
1135 | 578, 120, 25, 17, 6, 6, 6, 6, 6, 6, |
1136 | 6, 6, 6, 6, 6, 6, 88, 13, 15, 17, |
1137 | 15, 14, 16, 18, 88, 248, 25, 16, 18, 16, |
1138 | 16, 18, 15, 125, 21, 16, 18, 125, 169, 21, |
1139 | 87, 16, 19, 21, 87, 200, 125, 19, 169, 19, |
1140 | 19, 16, 18, 26, 248, 19, 200, 20, 26, 17, |
1141 | 87, 19, 20, 21, 20, 20, 25, 27, 577, 22, |
1142 | 20, 19, 27, 239, 22, 27, 20, 16, 22, 16, |
1143 | 28, 239, 26, 89, 121, 28, 20, 270, 28, 121, |
1144 | 270, 16, 18, 574, 121, 89, 27, 19, 22, 19, |
1145 | |
1146 | 95, 95, 95, 21, 95, 89, 32, 32, 32, 28, |
1147 | 32, 19, 20, 32, 20, 127, 129, 32, 150, 150, |
1148 | 32, 132, 26, 142, 142, 142, 20, 212, 127, 252, |
1149 | 132, 212, 129, 127, 573, 129, 27, 252, 22, 132, |
1150 | 162, 162, 162, 163, 163, 163, 164, 164, 164, 28, |
1151 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1152 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1153 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1154 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1155 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1156 | |
1157 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1158 | 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, |
1159 | 29, 29, 38, 572, 117, 117, 117, 38, 117, 165, |
1160 | 165, 165, 166, 166, 166, 229, 229, 38, 571, 38, |
1161 | 38, 38, 38, 167, 167, 167, 38, 38, 38, 38, |
1162 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, |
1163 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, |
1164 | 38, 42, 174, 174, 174, 42, 174, 42, 195, 42, |
1165 | 117, 310, 195, 570, 42, 42, 569, 42, 42, 42, |
1166 | 42, 233, 233, 233, 195, 42, 42, 42, 42, 42, |
1167 | |
1168 | 42, 310, 42, 42, 42, 42, 42, 42, 42, 42, |
1169 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
1170 | 42, 42, 42, 42, 42, 42, 42, 42, 234, 234, |
1171 | 234, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
1172 | 42, 42, 42, 44, 44, 44, 98, 98, 98, 499, |
1173 | 98, 143, 143, 143, 499, 323, 44, 568, 176, 176, |
1174 | 176, 143, 176, 179, 179, 179, 565, 179, 204, 143, |
1175 | 143, 143, 143, 143, 143, 323, 98, 181, 181, 181, |
1176 | 564, 181, 44, 61, 204, 563, 61, 182, 182, 182, |
1177 | 243, 182, 61, 61, 185, 185, 185, 562, 185, 561, |
1178 | |
1179 | 61, 187, 187, 187, 61, 187, 243, 61, 559, 268, |
1180 | 61, 61, 235, 235, 235, 61, 268, 151, 151, 151, |
1181 | 558, 557, 61, 158, 158, 158, 61, 151, 61, 61, |
1182 | 61, 61, 556, 158, 555, 151, 151, 151, 151, 151, |
1183 | 151, 158, 158, 158, 158, 158, 158, 160, 160, 160, |
1184 | 191, 191, 191, 208, 191, 553, 552, 160, 344, 551, |
1185 | 548, 230, 230, 230, 547, 160, 160, 160, 160, 160, |
1186 | 160, 230, 347, 208, 546, 231, 231, 231, 344, 230, |
1187 | 230, 230, 230, 230, 230, 231, 208, 543, 538, 232, |
1188 | 232, 232, 347, 231, 231, 231, 231, 231, 231, 232, |
1189 | |
1190 | 236, 236, 236, 537, 236, 530, 191, 232, 232, 232, |
1191 | 232, 232, 232, 237, 238, 238, 238, 237, 238, 240, |
1192 | 240, 240, 241, 240, 242, 242, 242, 529, 242, 372, |
1193 | 528, 269, 526, 237, 241, 244, 244, 244, 269, 244, |
1194 | 525, 245, 245, 245, 241, 245, 246, 246, 246, 372, |
1195 | 246, 247, 247, 247, 524, 247, 289, 289, 289, 375, |
1196 | 375, 375, 290, 290, 290, 522, 289, 521, 520, 384, |
1197 | 411, 511, 290, 519, 289, 289, 289, 289, 289, 289, |
1198 | 290, 290, 290, 290, 290, 290, 335, 335, 335, 384, |
1199 | 411, 511, 336, 336, 336, 518, 335, 545, 545, 545, |
1200 | |
1201 | 545, 545, 336, 517, 335, 335, 335, 335, 335, 335, |
1202 | 336, 336, 336, 336, 336, 336, 376, 376, 376, 400, |
1203 | 400, 400, 400, 400, 516, 514, 376, 410, 513, 512, |
1204 | 410, 510, 509, 507, 376, 376, 376, 376, 376, 376, |
1205 | 400, 410, 410, 410, 433, 433, 433, 433, 433, 512, |
1206 | 523, 523, 523, 523, 523, 527, 527, 527, 527, 527, |
1207 | 539, 539, 539, 539, 539, 433, 541, 542, 506, 505, |
1208 | 504, 523, 503, 501, 500, 498, 527, 497, 496, 495, |
1209 | 494, 539, 493, 492, 491, 490, 541, 542, 544, 544, |
1210 | 544, 544, 544, 554, 554, 554, 554, 554, 489, 486, |
1211 | |
1212 | 485, 484, 483, 482, 479, 478, 477, 476, 475, 544, |
1213 | 584, 584, 584, 584, 584, 584, 584, 584, 584, 584, |
1214 | 584, 584, 585, 585, 585, 585, 585, 585, 585, 585, |
1215 | 585, 585, 585, 585, 586, 586, 586, 586, 586, 586, |
1216 | 586, 586, 586, 586, 586, 586, 587, 587, 587, 587, |
1217 | 587, 587, 587, 587, 587, 587, 587, 587, 588, 588, |
1218 | 588, 588, 588, 588, 588, 588, 588, 588, 588, 588, |
1219 | 589, 474, 473, 472, 589, 589, 470, 589, 469, 468, |
1220 | 467, 589, 590, 590, 591, 591, 591, 592, 592, 592, |
1221 | 592, 592, 592, 592, 592, 592, 592, 592, 592, 593, |
1222 | |
1223 | 593, 593, 593, 593, 593, 594, 594, 594, 594, 594, |
1224 | 594, 594, 594, 594, 464, 594, 594, 595, 595, 595, |
1225 | 595, 595, 595, 595, 595, 595, 595, 596, 462, 461, |
1226 | 596, 596, 460, 459, 596, 596, 596, 596, 597, 597, |
1227 | 597, 598, 598, 598, 599, 599, 457, 599, 599, 599, |
1228 | 599, 599, 599, 599, 599, 599, 600, 600, 600, 601, |
1229 | 601, 456, 601, 601, 601, 601, 601, 601, 601, 601, |
1230 | 601, 455, 454, 453, 452, 451, 450, 449, 448, 447, |
1231 | 446, 445, 442, 441, 440, 438, 436, 435, 432, 431, |
1232 | 430, 429, 428, 427, 426, 425, 424, 423, 422, 421, |
1233 | |
1234 | 420, 419, 418, 417, 416, 415, 414, 413, 409, 408, |
1235 | 407, 406, 405, 404, 403, 402, 401, 399, 398, 397, |
1236 | 396, 395, 394, 393, 392, 391, 390, 389, 388, 387, |
1237 | 386, 385, 383, 382, 381, 380, 379, 374, 370, 368, |
1238 | 367, 366, 365, 364, 362, 360, 359, 358, 357, 356, |
1239 | 355, 354, 352, 351, 350, 349, 348, 346, 345, 341, |
1240 | 340, 339, 337, 334, 332, 331, 329, 327, 326, 325, |
1241 | 324, 322, 321, 320, 319, 318, 317, 316, 315, 314, |
1242 | 313, 312, 311, 309, 308, 307, 305, 304, 303, 302, |
1243 | 301, 300, 299, 298, 297, 296, 295, 294, 293, 291, |
1244 | |
1245 | 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, |
1246 | 277, 276, 275, 274, 272, 271, 267, 266, 265, 264, |
1247 | 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, |
1248 | 253, 251, 250, 249, 228, 223, 222, 221, 220, 219, |
1249 | 218, 217, 216, 215, 214, 213, 211, 210, 209, 207, |
1250 | 206, 205, 203, 202, 201, 199, 198, 197, 196, 194, |
1251 | 193, 186, 183, 170, 168, 146, 144, 135, 134, 133, |
1252 | 128, 126, 124, 123, 122, 119, 118, 113, 108, 85, |
1253 | 83, 81, 79, 78, 68, 63, 56, 54, 33, 30, |
1254 | 4, 3, 2, 583, 583, 583, 583, 583, 583, 583, |
1255 | |
1256 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1257 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1258 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1259 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1260 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1261 | 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, |
1262 | 583, 583, 583, 583, 583, 583 |
1263 | } ; |
1264 | |
1265 | static yy_state_type yy_last_accepting_state; |
1266 | static char *yy_last_accepting_cpos; |
1267 | |
1268 | extern int yy_flex_debug; |
1269 | int yy_flex_debug = 1; |
1270 | |
1271 | static const flex_int16_t yy_rule_linenum[128] = |
1272 | { 0, |
1273 | 194, 197, 198, 199, 207, 225, 226, 227, 228, 229, |
1274 | 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, |
1275 | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, |
1276 | 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, |
1277 | 260, 261, 262, 263, 264, 265, 266, 270, 274, 278, |
1278 | 281, 282, 283, 284, 285, 286, 287, 288, 289, 291, |
1279 | 295, 296, 297, 298, 300, 307, 308, 312, 317, 320, |
1280 | 323, 326, 334, 341, 342, 343, 349, 356, 363, 383, |
1281 | 393, 408, 414, 433, 446, 462, 477, 494, 495, 506, |
1282 | 517, 518, 530, 539, 549, 568, 580, 594, 595, 606, |
1283 | |
1284 | 616, 626, 627, 628, 629, 630, 631, 632, 635, 637, |
1285 | 645, 663, 668, 669, 675, 676, 687, 693, 699, 705, |
1286 | 721, 722, 726, 733, 749, 769, 808 |
1287 | } ; |
1288 | |
1289 | /* The intent behind this definition is that it'll catch |
1290 | * any uses of REJECT which flex missed. |
1291 | */ |
1292 | #define REJECT reject_used_but_not_detected |
1293 | #define yymore() yymore_used_but_not_detected |
1294 | #define YY_MORE_ADJ 0 |
1295 | #define YY_RESTORE_YY_MORE_OFFSET |
1296 | char *yytext; |
1297 | #line 1 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1298 | /* Bison Grammar Scanner -*- C -*- |
1299 | |
1300 | Copyright (C) 2002-2015, 2018-2019 Free Software Foundation, Inc. |
1301 | |
1302 | This file is part of Bison, the GNU Compiler Compiler. |
1303 | |
1304 | This program is free software: you can redistribute it and/or modify |
1305 | it under the terms of the GNU General Public License as published by |
1306 | the Free Software Foundation, either version 3 of the License, or |
1307 | (at your option) any later version. |
1308 | |
1309 | This program is distributed in the hope that it will be useful, |
1310 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
1311 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
1312 | GNU General Public License for more details. |
1313 | |
1314 | You should have received a copy of the GNU General Public License |
1315 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
1316 | #define YY_NO_INPUT 1 |
1317 | #line 24 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1318 | #include <c-ctype.h> |
1319 | #include <mbswidth.h> |
1320 | #include <quote.h> |
1321 | #include <quotearg.h> |
1322 | |
1323 | #include <src/complain.h> |
1324 | #include <src/files.h> |
1325 | #include <src/getargs.h> |
1326 | #include <src/gram.h> |
1327 | #include <src/reader.h> |
1328 | #include <src/scan-gram.h> |
1329 | #include <src/uniqstr.h> |
1330 | |
1331 | #define FLEX_PREFIX(Id) gram_ ## Id |
1332 | #include <src/flex-scanner.h> |
1333 | |
1334 | /* Work around a bug in flex 2.5.31. See Debian bug 333231 |
1335 | <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>. */ |
1336 | #undef gram_wrap |
1337 | #define gram_wrap() 1 |
1338 | |
1339 | #define YY_DECL GRAM_LEX_DECL |
1340 | |
1341 | /* Location of scanner cursor. */ |
1342 | static boundary scanner_cursor; |
1343 | |
1344 | #define YY_USER_ACTION location_compute (loc, &scanner_cursor, yytext, yyleng); |
1345 | |
1346 | static size_t no_cr_read (FILE *, char *, size_t); |
1347 | #define YY_INPUT(buf, result, size) ((result) = no_cr_read (yyin, buf, size)) |
1348 | |
1349 | /* Report that yytext is an extension, and evaluate to its token type. */ |
1350 | #define BISON_DIRECTIVE(Directive) \ |
1351 | (bison_directive (loc, yytext), PERCENT_ ## Directive) |
1352 | |
1353 | #define RETURN_PERCENT_PARAM(Value) \ |
1354 | RETURN_VALUE(PERCENT_PARAM, param_ ## Value) |
1355 | |
1356 | #define RETURN_PERCENT_FLAG(Value) \ |
1357 | RETURN_VALUE(PERCENT_FLAG, uniqstr_new (Value)) |
1358 | |
1359 | #define RETURN_VALUE(Token, Value) \ |
1360 | do { \ |
1361 | val->Token = Value; \ |
1362 | return Token; \ |
1363 | } while (0) |
1364 | |
1365 | #define ROLLBACK_CURRENT_TOKEN \ |
1366 | do { \ |
1367 | scanner_cursor.column -= mbsnwidth (yytext, yyleng, 0); \ |
1368 | scanner_cursor.byte -= yyleng; \ |
1369 | yyless (0); \ |
1370 | } while (0) |
1371 | |
1372 | #define DEPRECATED(Msg) \ |
1373 | do { \ |
1374 | deprecated_directive (loc, yytext, Msg); \ |
1375 | scanner_cursor.column -= mbsnwidth (Msg, strlen (Msg), 0); \ |
1376 | scanner_cursor.byte -= strlen (Msg); \ |
1377 | for (size_t i = strlen (Msg); i != 0; --i) \ |
1378 | unput (Msg[i - 1]); \ |
1379 | } while (0) |
1380 | |
1381 | /* A string representing the most recently saved token. */ |
1382 | static char *last_string = NULL; |
1383 | |
1384 | /* Bracketed identifier. */ |
1385 | static uniqstr bracketed_id_str = NULL; |
1386 | static location bracketed_id_loc; |
1387 | static boundary bracketed_id_start; |
1388 | static int bracketed_id_context_state = 0; |
1389 | |
1390 | void |
1391 | gram_scanner_last_string_free (void) |
1392 | { |
1393 | STRING_FREE; |
1394 | } |
1395 | |
1396 | static void handle_syncline (char *, location); |
1397 | static unsigned long scan_integer (char const *p, int base, location loc); |
1398 | static int convert_ucn_to_byte (char const *hex_text); |
1399 | static void unexpected_eof (boundary, char const *); |
1400 | static void unexpected_newline (boundary, char const *); |
1401 | |
1402 | #line 1402 "src/scan-gram.c" |
1403 | #line 110 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1404 | /* A C-like comment in directives/rules. */ |
1405 | |
1406 | /* Strings and characters in directives/rules. */ |
1407 | |
1408 | /* A identifier was just read in directives/rules. Special state |
1409 | to capture the sequence 'identifier :'. */ |
1410 | |
1411 | /* POSIX says that a tag must be both an id and a C union member, but |
1412 | historically almost any character is allowed in a tag. We |
1413 | disallow NUL, as this simplifies our implementation. We match |
1414 | angle brackets in nested pairs: several languages use them for |
1415 | generics/template types. */ |
1416 | |
1417 | /* Four types of user code: |
1418 | - prologue (code between '%{' '%}' in the first section, before %%); |
1419 | - actions, printers, union, etc, (between braced in the middle section); |
1420 | - epilogue (everything after the second %%). |
1421 | - predicate (code between '%?{' and '{' in middle section); */ |
1422 | |
1423 | /* C and C++ comments in code. */ |
1424 | |
1425 | /* Strings and characters in code. */ |
1426 | |
1427 | /* Bracketed identifiers support. */ |
1428 | |
1429 | /* UTF-8 Encoded Unicode Code Point, from Flex's documentation. */ |
1430 | /* Zero or more instances of backslash-newline. Following GCC, allow |
1431 | white space between the backslash and the newline. */ |
1432 | /* An equal sign, with optional leading whitespaces. This is used in some |
1433 | deprecated constructs. */ |
1434 | #line 1434 "src/scan-gram.c" |
1435 | |
1436 | #define INITIAL 0 |
1437 | #define 1 |
1438 | #define SC_ESCAPED_STRING 2 |
1439 | #define SC_ESCAPED_CHARACTER 3 |
1440 | #define SC_AFTER_IDENTIFIER 4 |
1441 | #define SC_TAG 5 |
1442 | #define SC_PROLOGUE 6 |
1443 | #define SC_BRACED_CODE 7 |
1444 | #define SC_EPILOGUE 8 |
1445 | #define SC_PREDICATE 9 |
1446 | #define 10 |
1447 | #define 11 |
1448 | #define SC_STRING 12 |
1449 | #define SC_CHARACTER 13 |
1450 | #define SC_BRACKETED_ID 14 |
1451 | #define SC_RETURN_BRACKETED_ID 15 |
1452 | |
1453 | #ifndef YY_NO_UNISTD_H |
1454 | /* Special case for "unistd.h", since it is non-ANSI. We include it way |
1455 | * down here because we want the user's section 1 to have been scanned first. |
1456 | * The user has a chance to override it with an option. |
1457 | */ |
1458 | /* %if-c-only */ |
1459 | #include <unistd.h> |
1460 | /* %endif */ |
1461 | /* %if-c++-only */ |
1462 | /* %endif */ |
1463 | #endif |
1464 | |
1465 | #ifndef YY_EXTRA_TYPE |
1466 | #define void * |
1467 | #endif |
1468 | |
1469 | /* %if-c-only Reentrant structure and macros (non-C++). */ |
1470 | /* %if-reentrant */ |
1471 | /* %if-c-only */ |
1472 | |
1473 | static int yy_init_globals ( void ); |
1474 | |
1475 | /* %endif */ |
1476 | /* %if-reentrant */ |
1477 | /* %endif */ |
1478 | /* %endif End reentrant structures and macros. */ |
1479 | |
1480 | /* Accessor methods to globals. |
1481 | These are made visible to non-reentrant scanners for convenience. */ |
1482 | |
1483 | int yylex_destroy ( void ); |
1484 | |
1485 | int yyget_debug ( void ); |
1486 | |
1487 | void yyset_debug ( int debug_flag ); |
1488 | |
1489 | YY_EXTRA_TYPE yyget_extra ( void ); |
1490 | |
1491 | void yyset_extra ( YY_EXTRA_TYPE user_defined ); |
1492 | |
1493 | FILE *yyget_in ( void ); |
1494 | |
1495 | void yyset_in ( FILE * _in_str ); |
1496 | |
1497 | FILE *yyget_out ( void ); |
1498 | |
1499 | void yyset_out ( FILE * _out_str ); |
1500 | |
1501 | int yyget_leng ( void ); |
1502 | |
1503 | char *yyget_text ( void ); |
1504 | |
1505 | int yyget_lineno ( void ); |
1506 | |
1507 | void yyset_lineno ( int _line_number ); |
1508 | |
1509 | /* %if-bison-bridge */ |
1510 | /* %endif */ |
1511 | |
1512 | /* Macros after this point can all be overridden by user definitions in |
1513 | * section 1. |
1514 | */ |
1515 | |
1516 | #ifndef YY_SKIP_YYWRAP |
1517 | #ifdef __cplusplus |
1518 | extern "C" int yywrap ( void ); |
1519 | #else |
1520 | extern int yywrap ( void ); |
1521 | #endif |
1522 | #endif |
1523 | |
1524 | /* %not-for-header */ |
1525 | #ifndef YY_NO_UNPUT |
1526 | |
1527 | static void yyunput ( int c, char *buf_ptr ); |
1528 | |
1529 | #endif |
1530 | /* %ok-for-header */ |
1531 | |
1532 | /* %endif */ |
1533 | |
1534 | #ifndef yytext_ptr |
1535 | static void yy_flex_strncpy ( char *, const char *, int ); |
1536 | #endif |
1537 | |
1538 | #ifdef YY_NEED_STRLEN |
1539 | static int yy_flex_strlen ( const char * ); |
1540 | #endif |
1541 | |
1542 | #ifndef YY_NO_INPUT |
1543 | /* %if-c-only Standard (non-C++) definition */ |
1544 | /* %not-for-header */ |
1545 | #ifdef __cplusplus |
1546 | static int yyinput ( void ); |
1547 | #else |
1548 | static int input ( void ); |
1549 | #endif |
1550 | /* %ok-for-header */ |
1551 | |
1552 | /* %endif */ |
1553 | #endif |
1554 | |
1555 | /* %if-c-only */ |
1556 | |
1557 | /* %endif */ |
1558 | |
1559 | /* Amount of stuff to slurp up with each read. */ |
1560 | #ifndef YY_READ_BUF_SIZE |
1561 | #ifdef __ia64__ |
1562 | /* On IA-64, the buffer size is 16k, not 8k */ |
1563 | #define YY_READ_BUF_SIZE 16384 |
1564 | #else |
1565 | #define YY_READ_BUF_SIZE 8192 |
1566 | #endif /* __ia64__ */ |
1567 | #endif |
1568 | |
1569 | /* Copy whatever the last rule matched to the standard output. */ |
1570 | #ifndef ECHO |
1571 | /* %if-c-only Standard (non-C++) definition */ |
1572 | /* This used to be an fputs(), but since the string might contain NUL's, |
1573 | * we now use fwrite(). |
1574 | */ |
1575 | #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) |
1576 | /* %endif */ |
1577 | /* %if-c++-only C++ definition */ |
1578 | /* %endif */ |
1579 | #endif |
1580 | |
1581 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
1582 | * is returned in "result". |
1583 | */ |
1584 | #ifndef YY_INPUT |
1585 | #define YY_INPUT(buf,result,max_size) \ |
1586 | /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ |
1587 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ |
1588 | { \ |
1589 | int c = '*'; \ |
1590 | int n; \ |
1591 | for ( n = 0; n < max_size && \ |
1592 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ |
1593 | buf[n] = (char) c; \ |
1594 | if ( c == '\n' ) \ |
1595 | buf[n++] = (char) c; \ |
1596 | if ( c == EOF && ferror( yyin ) ) \ |
1597 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
1598 | result = n; \ |
1599 | } \ |
1600 | else \ |
1601 | { \ |
1602 | errno=0; \ |
1603 | while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ |
1604 | { \ |
1605 | if( errno != EINTR) \ |
1606 | { \ |
1607 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
1608 | break; \ |
1609 | } \ |
1610 | errno=0; \ |
1611 | clearerr(yyin); \ |
1612 | } \ |
1613 | }\ |
1614 | \ |
1615 | /* %if-c++-only C++ definition \ */\ |
1616 | /* %endif */ |
1617 | |
1618 | #endif |
1619 | |
1620 | /* No semi-colon after return; correct usage is to write "yyterminate();" - |
1621 | * we don't want an extra ';' after the "return" because that will cause |
1622 | * some compilers to complain about unreachable statements. |
1623 | */ |
1624 | #ifndef yyterminate |
1625 | #define yyterminate() return YY_NULL |
1626 | #endif |
1627 | |
1628 | /* Number of entries by which start-condition stack grows. */ |
1629 | #ifndef YY_START_STACK_INCR |
1630 | #define YY_START_STACK_INCR 25 |
1631 | #endif |
1632 | |
1633 | /* Report a fatal error. */ |
1634 | #ifndef YY_FATAL_ERROR |
1635 | /* %if-c-only */ |
1636 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) |
1637 | /* %endif */ |
1638 | /* %if-c++-only */ |
1639 | /* %endif */ |
1640 | #endif |
1641 | |
1642 | /* %if-tables-serialization structures and prototypes */ |
1643 | /* %not-for-header */ |
1644 | /* %ok-for-header */ |
1645 | |
1646 | /* %not-for-header */ |
1647 | /* %tables-yydmap generated elements */ |
1648 | /* %endif */ |
1649 | /* end tables serialization structures and prototypes */ |
1650 | |
1651 | /* %ok-for-header */ |
1652 | |
1653 | /* Default declaration of generated scanner - a define so the user can |
1654 | * easily add parameters. |
1655 | */ |
1656 | #ifndef YY_DECL |
1657 | #define YY_DECL_IS_OURS 1 |
1658 | /* %if-c-only Standard (non-C++) definition */ |
1659 | |
1660 | extern int yylex (void); |
1661 | |
1662 | #define YY_DECL int yylex (void) |
1663 | /* %endif */ |
1664 | /* %if-c++-only C++ definition */ |
1665 | /* %endif */ |
1666 | #endif /* !YY_DECL */ |
1667 | |
1668 | /* Code executed at the beginning of each rule, after yytext and yyleng |
1669 | * have been set up. |
1670 | */ |
1671 | #ifndef YY_USER_ACTION |
1672 | #define YY_USER_ACTION |
1673 | #endif |
1674 | |
1675 | /* Code executed at the end of each rule. */ |
1676 | #ifndef YY_BREAK |
1677 | #define YY_BREAK /*LINTED*/break; |
1678 | #endif |
1679 | |
1680 | /* %% [6.0] YY_RULE_SETUP definition goes here */ |
1681 | #define YY_RULE_SETUP \ |
1682 | if ( yyleng > 0 ) \ |
1683 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ |
1684 | (yytext[yyleng - 1] == '\n'); \ |
1685 | YY_USER_ACTION |
1686 | |
1687 | /* %not-for-header */ |
1688 | /** The main scanner function which does all the work. |
1689 | */ |
1690 | YY_DECL |
1691 | { |
1692 | yy_state_type yy_current_state; |
1693 | char *yy_cp, *yy_bp; |
1694 | int yy_act; |
1695 | |
1696 | if ( !(yy_init) ) |
1697 | { |
1698 | (yy_init) = 1; |
1699 | |
1700 | #ifdef YY_USER_INIT |
1701 | YY_USER_INIT; |
1702 | #endif |
1703 | |
1704 | if ( ! (yy_start) ) |
1705 | (yy_start) = 1; /* first start state */ |
1706 | |
1707 | if ( ! yyin ) |
1708 | /* %if-c-only */ |
1709 | yyin = stdin; |
1710 | /* %endif */ |
1711 | /* %if-c++-only */ |
1712 | /* %endif */ |
1713 | |
1714 | if ( ! yyout ) |
1715 | /* %if-c-only */ |
1716 | yyout = stdout; |
1717 | /* %endif */ |
1718 | /* %if-c++-only */ |
1719 | /* %endif */ |
1720 | |
1721 | if ( ! YY_CURRENT_BUFFER ) { |
1722 | yyensure_buffer_stack (); |
1723 | YY_CURRENT_BUFFER_LVALUE = |
1724 | yy_create_buffer( yyin, YY_BUF_SIZE ); |
1725 | } |
1726 | |
1727 | yy_load_buffer_state( ); |
1728 | } |
1729 | |
1730 | { |
1731 | /* %% [7.0] user's declarations go here */ |
1732 | #line 155 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1733 | |
1734 | |
1735 | /* Nesting level. Either for nested braces, or nested angle brackets |
1736 | (but not mixed). */ |
1737 | int nesting PACIFY_CC (= 0); |
1738 | |
1739 | /* Parent context state, when applicable. */ |
1740 | int context_state PACIFY_CC (= 0); |
1741 | |
1742 | /* Location of most recent identifier, when applicable. */ |
1743 | location id_loc PACIFY_CC (= empty_loc); |
1744 | |
1745 | /* Where containing code started, when applicable. Its initial |
1746 | value is relevant only when yylex is invoked in the SC_EPILOGUE |
1747 | start condition. */ |
1748 | boundary code_start = scanner_cursor; |
1749 | |
1750 | /* Where containing comment or string or character literal started, |
1751 | when applicable. */ |
1752 | boundary token_start PACIFY_CC (= scanner_cursor); |
1753 | |
1754 | /* We cannot trust YY_USER_INIT, whose semantics changes over time |
1755 | (it moved in Flex 2.5.38). */ |
1756 | static bool first = true; |
1757 | if (first) |
1758 | { |
1759 | scanner_cursor = loc->start; |
1760 | first = false; |
1761 | } |
1762 | |
1763 | |
1764 | |
1765 | /*-----------------------. |
1766 | | Scanning white space. | |
1767 | `-----------------------*/ |
1768 | |
1769 | #line 1769 "src/scan-gram.c" |
1770 | |
1771 | while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ |
1772 | { |
1773 | /* %% [8.0] yymore()-related code goes here */ |
1774 | yy_cp = (yy_c_buf_p); |
1775 | |
1776 | /* Support of yytext. */ |
1777 | *yy_cp = (yy_hold_char); |
1778 | |
1779 | /* yy_bp points to the position in yy_ch_buf of the start of |
1780 | * the current run. |
1781 | */ |
1782 | yy_bp = yy_cp; |
1783 | |
1784 | /* %% [9.0] code to set up and find next match goes here */ |
1785 | yy_current_state = (yy_start); |
1786 | yy_current_state += YY_AT_BOL(); |
1787 | yy_match: |
1788 | do |
1789 | { |
1790 | YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; |
1791 | if ( yy_accept[yy_current_state] ) |
1792 | { |
1793 | (yy_last_accepting_state) = yy_current_state; |
1794 | (yy_last_accepting_cpos) = yy_cp; |
1795 | } |
1796 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
1797 | { |
1798 | yy_current_state = (int) yy_def[yy_current_state]; |
1799 | if ( yy_current_state >= 584 ) |
1800 | yy_c = yy_meta[yy_c]; |
1801 | } |
1802 | yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; |
1803 | ++yy_cp; |
1804 | } |
1805 | while ( yy_current_state != 583 ); |
1806 | yy_cp = (yy_last_accepting_cpos); |
1807 | yy_current_state = (yy_last_accepting_state); |
1808 | |
1809 | yy_find_action: |
1810 | /* %% [10.0] code to find the action number goes here */ |
1811 | yy_act = yy_accept[yy_current_state]; |
1812 | |
1813 | YY_DO_BEFORE_ACTION; |
1814 | |
1815 | /* %% [11.0] code for yylineno update goes here */ |
1816 | |
1817 | do_action: /* This label is used only to access EOF actions. */ |
1818 | |
1819 | /* %% [12.0] debug code goes here */ |
1820 | if ( yy_flex_debug ) |
1821 | { |
1822 | if ( yy_act == 0 ) |
1823 | fprintf( stderr, "--scanner backing up\n" ); |
1824 | else if ( yy_act < 128 ) |
1825 | fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n" , |
1826 | (long)yy_rule_linenum[yy_act], yytext ); |
1827 | else if ( yy_act == 128 ) |
1828 | fprintf( stderr, "--accepting default rule (\"%s\")\n" , |
1829 | yytext ); |
1830 | else if ( yy_act == 129 ) |
1831 | fprintf( stderr, "--(end of buffer or a NUL)\n" ); |
1832 | else |
1833 | fprintf( stderr, "--EOF (start condition %d)\n" , YY_START ); |
1834 | } |
1835 | |
1836 | switch ( yy_act ) |
1837 | { /* beginning of action switch */ |
1838 | /* %% [13.0] actions go here */ |
1839 | case 0: /* must back up */ |
1840 | /* undo the effects of YY_DO_BEFORE_ACTION */ |
1841 | *yy_cp = (yy_hold_char); |
1842 | yy_cp = (yy_last_accepting_cpos); |
1843 | yy_current_state = (yy_last_accepting_state); |
1844 | goto yy_find_action; |
1845 | |
1846 | /* Comments and white space. */ |
1847 | case 1: |
1848 | YY_RULE_SETUP |
1849 | #line 194 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1850 | { |
1851 | complain (loc, Wother, _("stray ',' treated as white space" )); |
1852 | } |
1853 | YY_BREAK |
1854 | case 2: |
1855 | /* rule 2 can match eol */ |
1856 | #line 198 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1857 | case 3: |
1858 | /* rule 3 can match eol */ |
1859 | YY_RULE_SETUP |
1860 | #line 198 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1861 | continue; |
1862 | YY_BREAK |
1863 | case 4: |
1864 | YY_RULE_SETUP |
1865 | #line 199 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1866 | { |
1867 | token_start = loc->start; |
1868 | context_state = YY_START; |
1869 | BEGIN SC_YACC_COMMENT; |
1870 | } |
1871 | YY_BREAK |
1872 | /* #line directives are not documented, and may be withdrawn or |
1873 | modified in future versions of Bison. */ |
1874 | case 5: |
1875 | /* rule 5 can match eol */ |
1876 | YY_RULE_SETUP |
1877 | #line 207 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1878 | { |
1879 | handle_syncline (yytext + sizeof "#line " - 1, *loc); |
1880 | } |
1881 | YY_BREAK |
1882 | |
1883 | /*----------------------------. |
1884 | | Scanning Bison directives. | |
1885 | `----------------------------*/ |
1886 | /* For directives that are also command line options, the regex must be |
1887 | "%..." |
1888 | after "[-_]"s are removed, and the directive must match the --long |
1889 | option name, with a single string argument. Otherwise, add exceptions |
1890 | to ../build-aux/cross-options.pl. */ |
1891 | |
1892 | |
1893 | case 6: |
1894 | YY_RULE_SETUP |
1895 | #line 225 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1896 | return BISON_DIRECTIVE (NONASSOC); |
1897 | YY_BREAK |
1898 | case 7: |
1899 | YY_RULE_SETUP |
1900 | #line 226 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1901 | return BISON_DIRECTIVE (CODE); |
1902 | YY_BREAK |
1903 | case 8: |
1904 | YY_RULE_SETUP |
1905 | #line 227 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1906 | RETURN_PERCENT_FLAG ("parse.trace" ); |
1907 | YY_BREAK |
1908 | case 9: |
1909 | YY_RULE_SETUP |
1910 | #line 228 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1911 | return BISON_DIRECTIVE (DEFAULT_PREC); |
1912 | YY_BREAK |
1913 | case 10: |
1914 | YY_RULE_SETUP |
1915 | #line 229 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1916 | return BISON_DIRECTIVE (DEFINE); |
1917 | YY_BREAK |
1918 | case 11: |
1919 | YY_RULE_SETUP |
1920 | #line 230 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1921 | return BISON_DIRECTIVE (DEFINES); |
1922 | YY_BREAK |
1923 | case 12: |
1924 | YY_RULE_SETUP |
1925 | #line 231 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1926 | return BISON_DIRECTIVE (DESTRUCTOR); |
1927 | YY_BREAK |
1928 | case 13: |
1929 | YY_RULE_SETUP |
1930 | #line 232 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1931 | return BISON_DIRECTIVE (DPREC); |
1932 | YY_BREAK |
1933 | case 14: |
1934 | YY_RULE_SETUP |
1935 | #line 233 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1936 | return BISON_DIRECTIVE (EMPTY); |
1937 | YY_BREAK |
1938 | case 15: |
1939 | YY_RULE_SETUP |
1940 | #line 234 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1941 | return BISON_DIRECTIVE (EXPECT); |
1942 | YY_BREAK |
1943 | case 16: |
1944 | YY_RULE_SETUP |
1945 | #line 235 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1946 | return BISON_DIRECTIVE (EXPECT_RR); |
1947 | YY_BREAK |
1948 | case 17: |
1949 | YY_RULE_SETUP |
1950 | #line 236 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1951 | RETURN_VALUE (PERCENT_FILE_PREFIX, uniqstr_new (yytext)); |
1952 | YY_BREAK |
1953 | case 18: |
1954 | YY_RULE_SETUP |
1955 | #line 237 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1956 | RETURN_VALUE (PERCENT_YACC, uniqstr_new (yytext)); |
1957 | YY_BREAK |
1958 | case 19: |
1959 | YY_RULE_SETUP |
1960 | #line 238 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1961 | return BISON_DIRECTIVE (INITIAL_ACTION); |
1962 | YY_BREAK |
1963 | case 20: |
1964 | YY_RULE_SETUP |
1965 | #line 239 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1966 | return BISON_DIRECTIVE (GLR_PARSER); |
1967 | YY_BREAK |
1968 | case 21: |
1969 | YY_RULE_SETUP |
1970 | #line 240 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1971 | return BISON_DIRECTIVE (LANGUAGE); |
1972 | YY_BREAK |
1973 | case 22: |
1974 | YY_RULE_SETUP |
1975 | #line 241 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1976 | return PERCENT_LEFT; |
1977 | YY_BREAK |
1978 | case 23: |
1979 | YY_RULE_SETUP |
1980 | #line 242 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1981 | RETURN_PERCENT_PARAM (lex); |
1982 | YY_BREAK |
1983 | case 24: |
1984 | YY_RULE_SETUP |
1985 | #line 243 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1986 | RETURN_PERCENT_FLAG ("locations" ); |
1987 | YY_BREAK |
1988 | case 25: |
1989 | YY_RULE_SETUP |
1990 | #line 244 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1991 | return BISON_DIRECTIVE (MERGE); |
1992 | YY_BREAK |
1993 | case 26: |
1994 | YY_RULE_SETUP |
1995 | #line 245 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
1996 | return BISON_DIRECTIVE (NO_DEFAULT_PREC); |
1997 | YY_BREAK |
1998 | case 27: |
1999 | YY_RULE_SETUP |
2000 | #line 246 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2001 | return BISON_DIRECTIVE (NO_LINES); |
2002 | YY_BREAK |
2003 | case 28: |
2004 | YY_RULE_SETUP |
2005 | #line 247 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2006 | return PERCENT_NONASSOC; |
2007 | YY_BREAK |
2008 | case 29: |
2009 | YY_RULE_SETUP |
2010 | #line 248 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2011 | return BISON_DIRECTIVE (NONDETERMINISTIC_PARSER); |
2012 | YY_BREAK |
2013 | case 30: |
2014 | YY_RULE_SETUP |
2015 | #line 249 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2016 | return BISON_DIRECTIVE (NTERM); |
2017 | YY_BREAK |
2018 | case 31: |
2019 | YY_RULE_SETUP |
2020 | #line 250 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2021 | return BISON_DIRECTIVE (OUTPUT); |
2022 | YY_BREAK |
2023 | case 32: |
2024 | YY_RULE_SETUP |
2025 | #line 251 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2026 | RETURN_PERCENT_PARAM (both); |
2027 | YY_BREAK |
2028 | case 33: |
2029 | YY_RULE_SETUP |
2030 | #line 252 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2031 | RETURN_PERCENT_PARAM (parse); |
2032 | YY_BREAK |
2033 | case 34: |
2034 | YY_RULE_SETUP |
2035 | #line 253 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2036 | return PERCENT_PREC; |
2037 | YY_BREAK |
2038 | case 35: |
2039 | YY_RULE_SETUP |
2040 | #line 254 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2041 | return BISON_DIRECTIVE (PRECEDENCE); |
2042 | YY_BREAK |
2043 | case 36: |
2044 | YY_RULE_SETUP |
2045 | #line 255 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2046 | return BISON_DIRECTIVE (PRINTER); |
2047 | YY_BREAK |
2048 | case 37: |
2049 | YY_RULE_SETUP |
2050 | #line 256 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2051 | return BISON_DIRECTIVE (REQUIRE); |
2052 | YY_BREAK |
2053 | case 38: |
2054 | YY_RULE_SETUP |
2055 | #line 257 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2056 | return PERCENT_RIGHT; |
2057 | YY_BREAK |
2058 | case 39: |
2059 | YY_RULE_SETUP |
2060 | #line 258 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2061 | return BISON_DIRECTIVE (SKELETON); |
2062 | YY_BREAK |
2063 | case 40: |
2064 | YY_RULE_SETUP |
2065 | #line 259 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2066 | return PERCENT_START; |
2067 | YY_BREAK |
2068 | case 41: |
2069 | YY_RULE_SETUP |
2070 | #line 260 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2071 | return BISON_DIRECTIVE (TOKEN); |
2072 | YY_BREAK |
2073 | case 42: |
2074 | YY_RULE_SETUP |
2075 | #line 261 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2076 | return PERCENT_TOKEN; |
2077 | YY_BREAK |
2078 | case 43: |
2079 | YY_RULE_SETUP |
2080 | #line 262 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2081 | return BISON_DIRECTIVE (TOKEN_TABLE); |
2082 | YY_BREAK |
2083 | case 44: |
2084 | YY_RULE_SETUP |
2085 | #line 263 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2086 | return PERCENT_TYPE; |
2087 | YY_BREAK |
2088 | case 45: |
2089 | YY_RULE_SETUP |
2090 | #line 264 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2091 | return PERCENT_UNION; |
2092 | YY_BREAK |
2093 | case 46: |
2094 | YY_RULE_SETUP |
2095 | #line 265 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2096 | return BISON_DIRECTIVE (VERBOSE); |
2097 | YY_BREAK |
2098 | case 47: |
2099 | YY_RULE_SETUP |
2100 | #line 266 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2101 | RETURN_VALUE (PERCENT_YACC, uniqstr_new (yytext)); |
2102 | YY_BREAK |
2103 | /* Deprecated since Bison 2.3b (2008-05-27), but the warning is |
2104 | issued only since Bison 3.4. */ |
2105 | case 48: |
2106 | YY_RULE_SETUP |
2107 | #line 270 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2108 | RETURN_VALUE (PERCENT_PURE_PARSER, uniqstr_new (yytext)); |
2109 | YY_BREAK |
2110 | /* Deprecated since Bison 3.0 (2013-07-25), but the warning is |
2111 | issued only since Bison 3.3. */ |
2112 | case 49: |
2113 | YY_RULE_SETUP |
2114 | #line 274 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2115 | RETURN_VALUE (PERCENT_ERROR_VERBOSE, uniqstr_new (yytext)); |
2116 | YY_BREAK |
2117 | /* Deprecated since Bison 2.6 (2012-07-19), but the warning is |
2118 | issued only since Bison 3.3. */ |
2119 | case 50: |
2120 | /* rule 50 can match eol */ |
2121 | YY_RULE_SETUP |
2122 | #line 278 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2123 | RETURN_VALUE (PERCENT_NAME_PREFIX, uniqstr_new (yytext)); |
2124 | YY_BREAK |
2125 | /* Deprecated since Bison 2.7.90, 2012. */ |
2126 | case 51: |
2127 | YY_RULE_SETUP |
2128 | #line 281 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2129 | DEPRECATED ("%default-prec" ); |
2130 | YY_BREAK |
2131 | case 52: |
2132 | YY_RULE_SETUP |
2133 | #line 282 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2134 | RETURN_VALUE (PERCENT_ERROR_VERBOSE, uniqstr_new (yytext)); |
2135 | YY_BREAK |
2136 | case 53: |
2137 | YY_RULE_SETUP |
2138 | #line 283 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2139 | DEPRECATED ("%expect-rr" ); |
2140 | YY_BREAK |
2141 | case 54: |
2142 | /* rule 54 can match eol */ |
2143 | YY_RULE_SETUP |
2144 | #line 284 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2145 | RETURN_VALUE (PERCENT_FILE_PREFIX, uniqstr_new (yytext)); |
2146 | YY_BREAK |
2147 | case 55: |
2148 | YY_RULE_SETUP |
2149 | #line 285 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2150 | RETURN_VALUE (PERCENT_YACC, uniqstr_new (yytext)); |
2151 | YY_BREAK |
2152 | case 56: |
2153 | YY_RULE_SETUP |
2154 | #line 286 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2155 | DEPRECATED ("%no-default-prec" ); |
2156 | YY_BREAK |
2157 | case 57: |
2158 | YY_RULE_SETUP |
2159 | #line 287 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2160 | DEPRECATED ("%no-lines" ); |
2161 | YY_BREAK |
2162 | case 58: |
2163 | /* rule 58 can match eol */ |
2164 | YY_RULE_SETUP |
2165 | #line 288 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2166 | DEPRECATED ("%output" ); |
2167 | YY_BREAK |
2168 | case 59: |
2169 | YY_RULE_SETUP |
2170 | #line 289 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2171 | DEPRECATED ("%token-table" ); |
2172 | YY_BREAK |
2173 | case 60: |
2174 | YY_RULE_SETUP |
2175 | #line 291 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2176 | { |
2177 | complain (loc, complaint, _("invalid directive: %s" ), quote (yytext)); |
2178 | } |
2179 | YY_BREAK |
2180 | case 61: |
2181 | YY_RULE_SETUP |
2182 | #line 295 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2183 | return COLON; |
2184 | YY_BREAK |
2185 | case 62: |
2186 | YY_RULE_SETUP |
2187 | #line 296 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2188 | return EQUAL; |
2189 | YY_BREAK |
2190 | case 63: |
2191 | YY_RULE_SETUP |
2192 | #line 297 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2193 | return PIPE; |
2194 | YY_BREAK |
2195 | case 64: |
2196 | YY_RULE_SETUP |
2197 | #line 298 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2198 | return SEMICOLON; |
2199 | YY_BREAK |
2200 | case 65: |
2201 | YY_RULE_SETUP |
2202 | #line 300 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2203 | { |
2204 | val->ID = uniqstr_new (yytext); |
2205 | id_loc = *loc; |
2206 | bracketed_id_str = NULL; |
2207 | BEGIN SC_AFTER_IDENTIFIER; |
2208 | } |
2209 | YY_BREAK |
2210 | case 66: |
2211 | YY_RULE_SETUP |
2212 | #line 307 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2213 | RETURN_VALUE (INT, scan_integer (yytext, 10, *loc)); |
2214 | YY_BREAK |
2215 | case 67: |
2216 | YY_RULE_SETUP |
2217 | #line 308 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2218 | RETURN_VALUE (INT, scan_integer (yytext, 16, *loc)); |
2219 | YY_BREAK |
2220 | /* Identifiers may not start with a digit. Yet, don't silently |
2221 | accept "1FOO" as "1 FOO". */ |
2222 | case 68: |
2223 | YY_RULE_SETUP |
2224 | #line 312 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2225 | { |
2226 | complain (loc, complaint, _("invalid identifier: %s" ), quote (yytext)); |
2227 | } |
2228 | YY_BREAK |
2229 | /* Characters. */ |
2230 | case 69: |
2231 | YY_RULE_SETUP |
2232 | #line 317 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2233 | token_start = loc->start; BEGIN SC_ESCAPED_CHARACTER; |
2234 | YY_BREAK |
2235 | /* Strings. */ |
2236 | case 70: |
2237 | YY_RULE_SETUP |
2238 | #line 320 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2239 | token_start = loc->start; BEGIN SC_ESCAPED_STRING; |
2240 | YY_BREAK |
2241 | /* Prologue. */ |
2242 | case 71: |
2243 | YY_RULE_SETUP |
2244 | #line 323 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2245 | code_start = loc->start; BEGIN SC_PROLOGUE; |
2246 | YY_BREAK |
2247 | /* Code in between braces. */ |
2248 | case 72: |
2249 | YY_RULE_SETUP |
2250 | #line 326 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2251 | { |
2252 | STRING_GROW; |
2253 | nesting = 0; |
2254 | code_start = loc->start; |
2255 | BEGIN SC_BRACED_CODE; |
2256 | } |
2257 | YY_BREAK |
2258 | /* Semantic predicate. */ |
2259 | case 73: |
2260 | /* rule 73 can match eol */ |
2261 | YY_RULE_SETUP |
2262 | #line 334 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2263 | { |
2264 | nesting = 0; |
2265 | code_start = loc->start; |
2266 | BEGIN SC_PREDICATE; |
2267 | } |
2268 | YY_BREAK |
2269 | /* A type. */ |
2270 | case 74: |
2271 | YY_RULE_SETUP |
2272 | #line 341 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2273 | return TAG_ANY; |
2274 | YY_BREAK |
2275 | case 75: |
2276 | YY_RULE_SETUP |
2277 | #line 342 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2278 | return TAG_NONE; |
2279 | YY_BREAK |
2280 | case 76: |
2281 | YY_RULE_SETUP |
2282 | #line 343 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2283 | { |
2284 | nesting = 0; |
2285 | token_start = loc->start; |
2286 | BEGIN SC_TAG; |
2287 | } |
2288 | YY_BREAK |
2289 | case 77: |
2290 | YY_RULE_SETUP |
2291 | #line 349 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2292 | { |
2293 | static int percent_percent_count; |
2294 | if (++percent_percent_count == 2) |
2295 | BEGIN SC_EPILOGUE; |
2296 | return PERCENT_PERCENT; |
2297 | } |
2298 | YY_BREAK |
2299 | case 78: |
2300 | YY_RULE_SETUP |
2301 | #line 356 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2302 | { |
2303 | bracketed_id_str = NULL; |
2304 | bracketed_id_start = loc->start; |
2305 | bracketed_id_context_state = YY_START; |
2306 | BEGIN SC_BRACKETED_ID; |
2307 | } |
2308 | YY_BREAK |
2309 | case 79: |
2310 | YY_RULE_SETUP |
2311 | #line 363 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2312 | { |
2313 | complain (loc, complaint, "%s: %s" , |
2314 | ngettext ("invalid character" , "invalid characters" , yyleng), |
2315 | quote_mem (yytext, yyleng)); |
2316 | } |
2317 | YY_BREAK |
2318 | case YY_STATE_EOF(INITIAL): |
2319 | #line 369 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2320 | { |
2321 | loc->start = loc->end = scanner_cursor; |
2322 | yyterminate (); |
2323 | } |
2324 | YY_BREAK |
2325 | |
2326 | /*--------------------------------------------------------------. |
2327 | | Supporting \0 complexifies our implementation for no expected | |
2328 | | added value. | |
2329 | `--------------------------------------------------------------*/ |
2330 | |
2331 | |
2332 | case 80: |
2333 | YY_RULE_SETUP |
2334 | #line 383 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2335 | complain (loc, complaint, _("invalid null character" )); |
2336 | YY_BREAK |
2337 | |
2338 | /*-----------------------------------------------------------------. |
2339 | | Scanning after an identifier, checking whether a colon is next. | |
2340 | `-----------------------------------------------------------------*/ |
2341 | |
2342 | |
2343 | case 81: |
2344 | YY_RULE_SETUP |
2345 | #line 393 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2346 | { |
2347 | if (bracketed_id_str) |
2348 | { |
2349 | ROLLBACK_CURRENT_TOKEN; |
2350 | BEGIN SC_RETURN_BRACKETED_ID; |
2351 | *loc = id_loc; |
2352 | return ID; |
2353 | } |
2354 | else |
2355 | { |
2356 | bracketed_id_start = loc->start; |
2357 | bracketed_id_context_state = YY_START; |
2358 | BEGIN SC_BRACKETED_ID; |
2359 | } |
2360 | } |
2361 | YY_BREAK |
2362 | case 82: |
2363 | YY_RULE_SETUP |
2364 | #line 408 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2365 | { |
2366 | ROLLBACK_CURRENT_TOKEN; |
2367 | BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); |
2368 | *loc = id_loc; |
2369 | return ID_COLON; |
2370 | } |
2371 | YY_BREAK |
2372 | case 83: |
2373 | YY_RULE_SETUP |
2374 | #line 414 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2375 | { |
2376 | ROLLBACK_CURRENT_TOKEN; |
2377 | BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); |
2378 | *loc = id_loc; |
2379 | return ID; |
2380 | } |
2381 | YY_BREAK |
2382 | case YY_STATE_EOF(SC_AFTER_IDENTIFIER): |
2383 | #line 420 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2384 | { |
2385 | BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); |
2386 | *loc = id_loc; |
2387 | return ID; |
2388 | } |
2389 | YY_BREAK |
2390 | |
2391 | /*--------------------------------. |
2392 | | Scanning bracketed identifiers. | |
2393 | `--------------------------------*/ |
2394 | |
2395 | |
2396 | case 84: |
2397 | YY_RULE_SETUP |
2398 | #line 433 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2399 | { |
2400 | if (bracketed_id_str) |
2401 | { |
2402 | complain (loc, complaint, |
2403 | _("unexpected identifier in bracketed name: %s" ), |
2404 | quote (yytext)); |
2405 | } |
2406 | else |
2407 | { |
2408 | bracketed_id_str = uniqstr_new (yytext); |
2409 | bracketed_id_loc = *loc; |
2410 | } |
2411 | } |
2412 | YY_BREAK |
2413 | case 85: |
2414 | YY_RULE_SETUP |
2415 | #line 446 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2416 | { |
2417 | BEGIN bracketed_id_context_state; |
2418 | if (bracketed_id_str) |
2419 | { |
2420 | if (INITIAL == bracketed_id_context_state) |
2421 | { |
2422 | val->BRACKETED_ID = bracketed_id_str; |
2423 | bracketed_id_str = 0; |
2424 | *loc = bracketed_id_loc; |
2425 | return BRACKETED_ID; |
2426 | } |
2427 | } |
2428 | else |
2429 | complain (loc, complaint, _("an identifier expected" )); |
2430 | } |
2431 | YY_BREAK |
2432 | case 86: |
2433 | YY_RULE_SETUP |
2434 | #line 462 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2435 | { |
2436 | complain (loc, complaint, "%s: %s" , |
2437 | ngettext ("invalid character in bracketed name" , |
2438 | "invalid characters in bracketed name" , yyleng), |
2439 | quote_mem (yytext, yyleng)); |
2440 | } |
2441 | YY_BREAK |
2442 | case YY_STATE_EOF(SC_BRACKETED_ID): |
2443 | #line 469 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2444 | { |
2445 | BEGIN bracketed_id_context_state; |
2446 | unexpected_eof (bracketed_id_start, "]" ); |
2447 | } |
2448 | YY_BREAK |
2449 | |
2450 | |
2451 | |
2452 | case 87: |
2453 | YY_RULE_SETUP |
2454 | #line 477 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2455 | { |
2456 | ROLLBACK_CURRENT_TOKEN; |
2457 | val->BRACKETED_ID = bracketed_id_str; |
2458 | bracketed_id_str = 0; |
2459 | *loc = bracketed_id_loc; |
2460 | BEGIN INITIAL; |
2461 | return BRACKETED_ID; |
2462 | } |
2463 | YY_BREAK |
2464 | |
2465 | /*---------------------------------------------------------------. |
2466 | | Scanning a Yacc comment. The initial '/ *' is already eaten. | |
2467 | `---------------------------------------------------------------*/ |
2468 | |
2469 | |
2470 | case 88: |
2471 | YY_RULE_SETUP |
2472 | #line 494 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2473 | BEGIN context_state; |
2474 | YY_BREAK |
2475 | case 89: |
2476 | /* rule 89 can match eol */ |
2477 | YY_RULE_SETUP |
2478 | #line 495 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2479 | continue; |
2480 | YY_BREAK |
2481 | case YY_STATE_EOF(SC_YACC_COMMENT): |
2482 | #line 496 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2483 | unexpected_eof (token_start, "*/" ); BEGIN context_state; |
2484 | YY_BREAK |
2485 | |
2486 | /*------------------------------------------------------------. |
2487 | | Scanning a C comment. The initial '/ *' is already eaten. | |
2488 | `------------------------------------------------------------*/ |
2489 | |
2490 | |
2491 | case 90: |
2492 | /* rule 90 can match eol */ |
2493 | YY_RULE_SETUP |
2494 | #line 506 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2495 | STRING_GROW; BEGIN context_state; |
2496 | YY_BREAK |
2497 | case YY_STATE_EOF(SC_COMMENT): |
2498 | #line 507 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2499 | unexpected_eof (token_start, "*/" ); BEGIN context_state; |
2500 | YY_BREAK |
2501 | |
2502 | /*--------------------------------------------------------------. |
2503 | | Scanning a line comment. The initial '//' is already eaten. | |
2504 | `--------------------------------------------------------------*/ |
2505 | |
2506 | |
2507 | case 91: |
2508 | /* rule 91 can match eol */ |
2509 | YY_RULE_SETUP |
2510 | #line 517 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2511 | STRING_GROW; BEGIN context_state; |
2512 | YY_BREAK |
2513 | case 92: |
2514 | /* rule 92 can match eol */ |
2515 | YY_RULE_SETUP |
2516 | #line 518 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2517 | STRING_GROW; |
2518 | YY_BREAK |
2519 | case YY_STATE_EOF(SC_LINE_COMMENT): |
2520 | #line 519 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2521 | BEGIN context_state; |
2522 | YY_BREAK |
2523 | |
2524 | /*------------------------------------------------. |
2525 | | Scanning a Bison string, including its escapes. | |
2526 | | The initial quote is already eaten. | |
2527 | `------------------------------------------------*/ |
2528 | |
2529 | |
2530 | case 93: |
2531 | YY_RULE_SETUP |
2532 | #line 530 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2533 | { |
2534 | STRING_FINISH; |
2535 | BEGIN INITIAL; |
2536 | loc->start = token_start; |
2537 | complain (loc, Wyacc, |
2538 | _("POSIX Yacc does not support string literals" )); |
2539 | RETURN_VALUE (STRING, last_string); |
2540 | } |
2541 | YY_BREAK |
2542 | case YY_STATE_EOF(SC_ESCAPED_STRING): |
2543 | #line 538 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2544 | unexpected_eof (token_start, "\"" ); |
2545 | YY_BREAK |
2546 | case 94: |
2547 | /* rule 94 can match eol */ |
2548 | YY_RULE_SETUP |
2549 | #line 539 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2550 | unexpected_newline (token_start, "\"" ); |
2551 | YY_BREAK |
2552 | |
2553 | /*----------------------------------------------------------. |
2554 | | Scanning a Bison character literal, decoding its escapes. | |
2555 | | The initial quote is already eaten. | |
2556 | `----------------------------------------------------------*/ |
2557 | |
2558 | |
2559 | case 95: |
2560 | YY_RULE_SETUP |
2561 | #line 549 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2562 | { |
2563 | STRING_FINISH; |
2564 | loc->start = token_start; |
2565 | val->CHAR = last_string[0]; |
2566 | |
2567 | /* FIXME: Eventually, make these errors. */ |
2568 | if (last_string[0] == '\0') |
2569 | { |
2570 | complain (loc, Wother, _("empty character literal" )); |
2571 | /* '\0' seems dangerous even if we are about to complain. */ |
2572 | val->CHAR = '\''; |
2573 | } |
2574 | else if (last_string[1] != '\0') |
2575 | complain (loc, Wother, |
2576 | _("extra characters in character literal" )); |
2577 | STRING_FREE; |
2578 | BEGIN INITIAL; |
2579 | return CHAR; |
2580 | } |
2581 | YY_BREAK |
2582 | case 96: |
2583 | /* rule 96 can match eol */ |
2584 | YY_RULE_SETUP |
2585 | #line 568 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2586 | unexpected_newline (token_start, "'" ); |
2587 | YY_BREAK |
2588 | case YY_STATE_EOF(SC_ESCAPED_CHARACTER): |
2589 | #line 569 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2590 | unexpected_eof (token_start, "'" ); |
2591 | YY_BREAK |
2592 | |
2593 | /*--------------------------------------------------------------. |
2594 | | Scanning a tag. The initial angle bracket is already eaten. | |
2595 | `--------------------------------------------------------------*/ |
2596 | |
2597 | |
2598 | case 97: |
2599 | YY_RULE_SETUP |
2600 | #line 580 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2601 | { |
2602 | --nesting; |
2603 | if (nesting < 0) |
2604 | { |
2605 | STRING_FINISH; |
2606 | loc->start = token_start; |
2607 | val->TAG = uniqstr_new (last_string); |
2608 | STRING_FREE; |
2609 | BEGIN INITIAL; |
2610 | return TAG; |
2611 | } |
2612 | STRING_GROW; |
2613 | } |
2614 | YY_BREAK |
2615 | case 98: |
2616 | /* rule 98 can match eol */ |
2617 | YY_RULE_SETUP |
2618 | #line 594 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2619 | STRING_GROW; |
2620 | YY_BREAK |
2621 | case 99: |
2622 | YY_RULE_SETUP |
2623 | #line 595 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2624 | STRING_GROW; nesting += yyleng; |
2625 | YY_BREAK |
2626 | case YY_STATE_EOF(SC_TAG): |
2627 | #line 597 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2628 | unexpected_eof (token_start, ">" ); |
2629 | YY_BREAK |
2630 | |
2631 | /*----------------------------. |
2632 | | Decode escaped characters. | |
2633 | `----------------------------*/ |
2634 | |
2635 | |
2636 | case 100: |
2637 | YY_RULE_SETUP |
2638 | #line 606 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2639 | { |
2640 | verify (UCHAR_MAX < ULONG_MAX); |
2641 | unsigned long c = strtoul (yytext + 1, NULL, 8); |
2642 | if (!c || UCHAR_MAX < c) |
2643 | complain (loc, complaint, _("invalid number after \\-escape: %s" ), |
2644 | yytext+1); |
2645 | else |
2646 | obstack_1grow (&obstack_for_string, c); |
2647 | } |
2648 | YY_BREAK |
2649 | case 101: |
2650 | YY_RULE_SETUP |
2651 | #line 616 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2652 | { |
2653 | verify (UCHAR_MAX < ULONG_MAX); |
2654 | unsigned long c = strtoul (yytext + 2, NULL, 16); |
2655 | if (!c || UCHAR_MAX < c) |
2656 | complain (loc, complaint, _("invalid number after \\-escape: %s" ), |
2657 | yytext+1); |
2658 | else |
2659 | obstack_1grow (&obstack_for_string, c); |
2660 | } |
2661 | YY_BREAK |
2662 | case 102: |
2663 | YY_RULE_SETUP |
2664 | #line 626 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2665 | obstack_1grow (&obstack_for_string, '\a'); |
2666 | YY_BREAK |
2667 | case 103: |
2668 | YY_RULE_SETUP |
2669 | #line 627 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2670 | obstack_1grow (&obstack_for_string, '\b'); |
2671 | YY_BREAK |
2672 | case 104: |
2673 | YY_RULE_SETUP |
2674 | #line 628 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2675 | obstack_1grow (&obstack_for_string, '\f'); |
2676 | YY_BREAK |
2677 | case 105: |
2678 | YY_RULE_SETUP |
2679 | #line 629 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2680 | obstack_1grow (&obstack_for_string, '\n'); |
2681 | YY_BREAK |
2682 | case 106: |
2683 | YY_RULE_SETUP |
2684 | #line 630 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2685 | obstack_1grow (&obstack_for_string, '\r'); |
2686 | YY_BREAK |
2687 | case 107: |
2688 | YY_RULE_SETUP |
2689 | #line 631 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2690 | obstack_1grow (&obstack_for_string, '\t'); |
2691 | YY_BREAK |
2692 | case 108: |
2693 | YY_RULE_SETUP |
2694 | #line 632 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2695 | obstack_1grow (&obstack_for_string, '\v'); |
2696 | YY_BREAK |
2697 | /* \\[\"\'?\\] would be shorter, but it confuses xgettext. */ |
2698 | case 109: |
2699 | YY_RULE_SETUP |
2700 | #line 635 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2701 | obstack_1grow (&obstack_for_string, yytext[1]); |
2702 | YY_BREAK |
2703 | case 110: |
2704 | YY_RULE_SETUP |
2705 | #line 637 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2706 | { |
2707 | int c = convert_ucn_to_byte (yytext); |
2708 | if (c <= 0) |
2709 | complain (loc, complaint, _("invalid number after \\-escape: %s" ), |
2710 | yytext+1); |
2711 | else |
2712 | obstack_1grow (&obstack_for_string, c); |
2713 | } |
2714 | YY_BREAK |
2715 | case 111: |
2716 | /* rule 111 can match eol */ |
2717 | YY_RULE_SETUP |
2718 | #line 645 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2719 | { |
2720 | char const *p = yytext + 1; |
2721 | /* Quote only if escaping won't make the character visible. */ |
2722 | if (c_isspace ((unsigned char) *p) && c_isprint ((unsigned char) *p)) |
2723 | p = quote (p); |
2724 | else |
2725 | p = quotearg_style_mem (escape_quoting_style, p, 1); |
2726 | complain (loc, complaint, _("invalid character after \\-escape: %s" ), |
2727 | p); |
2728 | } |
2729 | YY_BREAK |
2730 | |
2731 | /*--------------------------------------------. |
2732 | | Scanning user-code characters and strings. | |
2733 | `--------------------------------------------*/ |
2734 | |
2735 | |
2736 | case 112: |
2737 | /* rule 112 can match eol */ |
2738 | YY_RULE_SETUP |
2739 | #line 663 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2740 | STRING_GROW; |
2741 | YY_BREAK |
2742 | |
2743 | |
2744 | |
2745 | case 113: |
2746 | YY_RULE_SETUP |
2747 | #line 668 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2748 | STRING_GROW; BEGIN context_state; |
2749 | YY_BREAK |
2750 | case 114: |
2751 | /* rule 114 can match eol */ |
2752 | YY_RULE_SETUP |
2753 | #line 669 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2754 | unexpected_newline (token_start, "'" ); |
2755 | YY_BREAK |
2756 | case YY_STATE_EOF(SC_CHARACTER): |
2757 | #line 670 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2758 | unexpected_eof (token_start, "'" ); |
2759 | YY_BREAK |
2760 | |
2761 | |
2762 | |
2763 | case 115: |
2764 | YY_RULE_SETUP |
2765 | #line 675 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2766 | STRING_GROW; BEGIN context_state; |
2767 | YY_BREAK |
2768 | case 116: |
2769 | /* rule 116 can match eol */ |
2770 | YY_RULE_SETUP |
2771 | #line 676 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2772 | unexpected_newline (token_start, "\"" ); |
2773 | YY_BREAK |
2774 | case YY_STATE_EOF(SC_STRING): |
2775 | #line 677 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2776 | unexpected_eof (token_start, "\"" ); |
2777 | YY_BREAK |
2778 | |
2779 | /*---------------------------------------------------. |
2780 | | Strings, comments etc. can be found in user code. | |
2781 | `---------------------------------------------------*/ |
2782 | |
2783 | |
2784 | case 117: |
2785 | YY_RULE_SETUP |
2786 | #line 687 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2787 | { |
2788 | STRING_GROW; |
2789 | context_state = YY_START; |
2790 | token_start = loc->start; |
2791 | BEGIN SC_CHARACTER; |
2792 | } |
2793 | YY_BREAK |
2794 | case 118: |
2795 | YY_RULE_SETUP |
2796 | #line 693 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2797 | { |
2798 | STRING_GROW; |
2799 | context_state = YY_START; |
2800 | token_start = loc->start; |
2801 | BEGIN SC_STRING; |
2802 | } |
2803 | YY_BREAK |
2804 | case 119: |
2805 | /* rule 119 can match eol */ |
2806 | YY_RULE_SETUP |
2807 | #line 699 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2808 | { |
2809 | STRING_GROW; |
2810 | context_state = YY_START; |
2811 | token_start = loc->start; |
2812 | BEGIN SC_COMMENT; |
2813 | } |
2814 | YY_BREAK |
2815 | case 120: |
2816 | /* rule 120 can match eol */ |
2817 | YY_RULE_SETUP |
2818 | #line 705 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2819 | { |
2820 | STRING_GROW; |
2821 | context_state = YY_START; |
2822 | BEGIN SC_LINE_COMMENT; |
2823 | } |
2824 | YY_BREAK |
2825 | |
2826 | /*-----------------------------------------------------------. |
2827 | | Scanning some code in braces (actions, predicates). The | |
2828 | | initial "{" is already eaten. | |
2829 | `-----------------------------------------------------------*/ |
2830 | |
2831 | |
2832 | case 121: |
2833 | /* rule 121 can match eol */ |
2834 | YY_RULE_SETUP |
2835 | #line 721 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2836 | STRING_GROW; nesting++; |
2837 | YY_BREAK |
2838 | case 122: |
2839 | /* rule 122 can match eol */ |
2840 | YY_RULE_SETUP |
2841 | #line 722 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2842 | STRING_GROW; nesting--; |
2843 | YY_BREAK |
2844 | /* Tokenize '<<%' correctly (as '<<' '%') rather than incorrectly |
2845 | (as '<' '<%'). */ |
2846 | case 123: |
2847 | /* rule 123 can match eol */ |
2848 | YY_RULE_SETUP |
2849 | #line 726 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2850 | STRING_GROW; |
2851 | YY_BREAK |
2852 | case YY_STATE_EOF(SC_BRACED_CODE): |
2853 | case YY_STATE_EOF(SC_PREDICATE): |
2854 | #line 728 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2855 | unexpected_eof (code_start, "}" ); |
2856 | YY_BREAK |
2857 | |
2858 | |
2859 | |
2860 | case 124: |
2861 | YY_RULE_SETUP |
2862 | #line 733 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2863 | { |
2864 | obstack_1grow (&obstack_for_string, '}'); |
2865 | |
2866 | --nesting; |
2867 | if (nesting < 0) |
2868 | { |
2869 | STRING_FINISH; |
2870 | loc->start = code_start; |
2871 | BEGIN INITIAL; |
2872 | RETURN_VALUE (BRACED_CODE, last_string); |
2873 | } |
2874 | } |
2875 | YY_BREAK |
2876 | |
2877 | |
2878 | |
2879 | case 125: |
2880 | YY_RULE_SETUP |
2881 | #line 749 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2882 | { |
2883 | --nesting; |
2884 | if (nesting < 0) |
2885 | { |
2886 | STRING_FINISH; |
2887 | loc->start = code_start; |
2888 | BEGIN INITIAL; |
2889 | RETURN_VALUE (BRACED_PREDICATE, last_string); |
2890 | } |
2891 | else |
2892 | obstack_1grow (&obstack_for_string, '}'); |
2893 | } |
2894 | YY_BREAK |
2895 | |
2896 | /*--------------------------------------------------------------. |
2897 | | Scanning some prologue: from "%{" (already scanned) to "%}". | |
2898 | `--------------------------------------------------------------*/ |
2899 | |
2900 | |
2901 | case 126: |
2902 | YY_RULE_SETUP |
2903 | #line 769 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2904 | { |
2905 | STRING_FINISH; |
2906 | loc->start = code_start; |
2907 | BEGIN INITIAL; |
2908 | RETURN_VALUE (PROLOGUE, last_string); |
2909 | } |
2910 | YY_BREAK |
2911 | case YY_STATE_EOF(SC_PROLOGUE): |
2912 | #line 776 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2913 | unexpected_eof (code_start, "%}" ); |
2914 | YY_BREAK |
2915 | |
2916 | /*---------------------------------------------------------------. |
2917 | | Scanning the epilogue (everything after the second "%%", which | |
2918 | | has already been eaten). | |
2919 | `---------------------------------------------------------------*/ |
2920 | |
2921 | |
2922 | case YY_STATE_EOF(SC_EPILOGUE): |
2923 | #line 787 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2924 | { |
2925 | STRING_FINISH; |
2926 | loc->start = code_start; |
2927 | BEGIN INITIAL; |
2928 | RETURN_VALUE (EPILOGUE, last_string); |
2929 | } |
2930 | YY_BREAK |
2931 | |
2932 | /*-----------------------------------------------------. |
2933 | | By default, grow the string obstack with the input. | |
2934 | `-----------------------------------------------------*/ |
2935 | |
2936 | |
2937 | /* Accept multibyte characters in one block instead of byte after |
2938 | byte, so that add_column_width and mbsnwidth can compute correct |
2939 | screen width. |
2940 | |
2941 | Add a fallthrough "|." so that non UTF-8 input is still accepted |
2942 | and does not jam the scanner. */ |
2943 | case 127: |
2944 | /* rule 127 can match eol */ |
2945 | YY_RULE_SETUP |
2946 | #line 808 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2947 | STRING_GROW; |
2948 | YY_BREAK |
2949 | |
2950 | case 128: |
2951 | YY_RULE_SETUP |
2952 | #line 811 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
2953 | YY_FATAL_ERROR( "flex scanner jammed" ); |
2954 | YY_BREAK |
2955 | #line 2955 "src/scan-gram.c" |
2956 | case YY_STATE_EOF(SC_RETURN_BRACKETED_ID): |
2957 | yyterminate(); |
2958 | |
2959 | case YY_END_OF_BUFFER: |
2960 | { |
2961 | /* Amount of text matched not including the EOB char. */ |
2962 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; |
2963 | |
2964 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
2965 | *yy_cp = (yy_hold_char); |
2966 | YY_RESTORE_YY_MORE_OFFSET |
2967 | |
2968 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) |
2969 | { |
2970 | /* We're scanning a new file or input source. It's |
2971 | * possible that this happened because the user |
2972 | * just pointed yyin at a new source and called |
2973 | * yylex(). If so, then we have to assure |
2974 | * consistency between YY_CURRENT_BUFFER and our |
2975 | * globals. Here is the right place to do so, because |
2976 | * this is the first action (other than possibly a |
2977 | * back-up) that will match for the new input source. |
2978 | */ |
2979 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
2980 | /* %if-c-only */ |
2981 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; |
2982 | /* %endif */ |
2983 | /* %if-c++-only */ |
2984 | /* %endif */ |
2985 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; |
2986 | } |
2987 | |
2988 | /* Note that here we test for yy_c_buf_p "<=" to the position |
2989 | * of the first EOB in the buffer, since yy_c_buf_p will |
2990 | * already have been incremented past the NUL character |
2991 | * (since all states make transitions on EOB to the |
2992 | * end-of-buffer state). Contrast this with the test |
2993 | * in input(). |
2994 | */ |
2995 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
2996 | { /* This was really a NUL. */ |
2997 | yy_state_type yy_next_state; |
2998 | |
2999 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; |
3000 | |
3001 | yy_current_state = yy_get_previous_state( ); |
3002 | |
3003 | /* Okay, we're now positioned to make the NUL |
3004 | * transition. We couldn't have |
3005 | * yy_get_previous_state() go ahead and do it |
3006 | * for us because it doesn't know how to deal |
3007 | * with the possibility of jamming (and we don't |
3008 | * want to build jamming into it because then it |
3009 | * will run more slowly). |
3010 | */ |
3011 | |
3012 | yy_next_state = yy_try_NUL_trans( yy_current_state ); |
3013 | |
3014 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
3015 | |
3016 | if ( yy_next_state ) |
3017 | { |
3018 | /* Consume the NUL. */ |
3019 | yy_cp = ++(yy_c_buf_p); |
3020 | yy_current_state = yy_next_state; |
3021 | goto yy_match; |
3022 | } |
3023 | |
3024 | else |
3025 | { |
3026 | /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ |
3027 | yy_cp = (yy_last_accepting_cpos); |
3028 | yy_current_state = (yy_last_accepting_state); |
3029 | goto yy_find_action; |
3030 | } |
3031 | } |
3032 | |
3033 | else switch ( yy_get_next_buffer( ) ) |
3034 | { |
3035 | case EOB_ACT_END_OF_FILE: |
3036 | { |
3037 | (yy_did_buffer_switch_on_eof) = 0; |
3038 | |
3039 | if ( yywrap( ) ) |
3040 | { |
3041 | /* Note: because we've taken care in |
3042 | * yy_get_next_buffer() to have set up |
3043 | * yytext, we can now set up |
3044 | * yy_c_buf_p so that if some total |
3045 | * hoser (like flex itself) wants to |
3046 | * call the scanner after we return the |
3047 | * YY_NULL, it'll still work - another |
3048 | * YY_NULL will get returned. |
3049 | */ |
3050 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; |
3051 | |
3052 | yy_act = YY_STATE_EOF(YY_START); |
3053 | goto do_action; |
3054 | } |
3055 | |
3056 | else |
3057 | { |
3058 | if ( ! (yy_did_buffer_switch_on_eof) ) |
3059 | YY_NEW_FILE; |
3060 | } |
3061 | break; |
3062 | } |
3063 | |
3064 | case EOB_ACT_CONTINUE_SCAN: |
3065 | (yy_c_buf_p) = |
3066 | (yytext_ptr) + yy_amount_of_matched_text; |
3067 | |
3068 | yy_current_state = yy_get_previous_state( ); |
3069 | |
3070 | yy_cp = (yy_c_buf_p); |
3071 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
3072 | goto yy_match; |
3073 | |
3074 | case EOB_ACT_LAST_MATCH: |
3075 | (yy_c_buf_p) = |
3076 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; |
3077 | |
3078 | yy_current_state = yy_get_previous_state( ); |
3079 | |
3080 | yy_cp = (yy_c_buf_p); |
3081 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
3082 | goto yy_find_action; |
3083 | } |
3084 | break; |
3085 | } |
3086 | |
3087 | default: |
3088 | YY_FATAL_ERROR( |
3089 | "fatal flex scanner internal error--no action found" ); |
3090 | } /* end of action switch */ |
3091 | } /* end of scanning one token */ |
3092 | } /* end of user's declarations */ |
3093 | } /* end of yylex */ |
3094 | /* %ok-for-header */ |
3095 | |
3096 | /* %if-c++-only */ |
3097 | /* %not-for-header */ |
3098 | /* %ok-for-header */ |
3099 | |
3100 | /* %endif */ |
3101 | |
3102 | /* yy_get_next_buffer - try to read in a new buffer |
3103 | * |
3104 | * Returns a code representing an action: |
3105 | * EOB_ACT_LAST_MATCH - |
3106 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
3107 | * EOB_ACT_END_OF_FILE - end of file |
3108 | */ |
3109 | /* %if-c-only */ |
3110 | static int yy_get_next_buffer (void) |
3111 | /* %endif */ |
3112 | /* %if-c++-only */ |
3113 | /* %endif */ |
3114 | { |
3115 | char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
3116 | char *source = (yytext_ptr); |
3117 | int number_to_move, i; |
3118 | int ret_val; |
3119 | |
3120 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) |
3121 | YY_FATAL_ERROR( |
3122 | "fatal flex scanner internal error--end of buffer missed" ); |
3123 | |
3124 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) |
3125 | { /* Don't try to fill the buffer, so this is an EOF. */ |
3126 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) |
3127 | { |
3128 | /* We matched a single character, the EOB, so |
3129 | * treat this as a final EOF. |
3130 | */ |
3131 | return EOB_ACT_END_OF_FILE; |
3132 | } |
3133 | |
3134 | else |
3135 | { |
3136 | /* We matched some text prior to the EOB, first |
3137 | * process it. |
3138 | */ |
3139 | return EOB_ACT_LAST_MATCH; |
3140 | } |
3141 | } |
3142 | |
3143 | /* Try to read more data. */ |
3144 | |
3145 | /* First move last chars to start of buffer. */ |
3146 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); |
3147 | |
3148 | for ( i = 0; i < number_to_move; ++i ) |
3149 | *(dest++) = *(source++); |
3150 | |
3151 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) |
3152 | /* don't do the read, it's not guaranteed to return an EOF, |
3153 | * just force an EOF |
3154 | */ |
3155 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; |
3156 | |
3157 | else |
3158 | { |
3159 | int num_to_read = |
3160 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; |
3161 | |
3162 | while ( num_to_read <= 0 ) |
3163 | { /* Not enough room in the buffer - grow it. */ |
3164 | |
3165 | /* just a shorter name for the current buffer */ |
3166 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; |
3167 | |
3168 | int yy_c_buf_p_offset = |
3169 | (int) ((yy_c_buf_p) - b->yy_ch_buf); |
3170 | |
3171 | if ( b->yy_is_our_buffer ) |
3172 | { |
3173 | int new_size = b->yy_buf_size * 2; |
3174 | |
3175 | if ( new_size <= 0 ) |
3176 | b->yy_buf_size += b->yy_buf_size / 8; |
3177 | else |
3178 | b->yy_buf_size *= 2; |
3179 | |
3180 | b->yy_ch_buf = (char *) |
3181 | /* Include room in for 2 EOB chars. */ |
3182 | yyrealloc( (void *) b->yy_ch_buf, |
3183 | (yy_size_t) (b->yy_buf_size + 2) ); |
3184 | } |
3185 | else |
3186 | /* Can't grow it, we don't own it. */ |
3187 | b->yy_ch_buf = NULL; |
3188 | |
3189 | if ( ! b->yy_ch_buf ) |
3190 | YY_FATAL_ERROR( |
3191 | "fatal error - scanner input buffer overflow" ); |
3192 | |
3193 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; |
3194 | |
3195 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
3196 | number_to_move - 1; |
3197 | |
3198 | } |
3199 | |
3200 | if ( num_to_read > YY_READ_BUF_SIZE ) |
3201 | num_to_read = YY_READ_BUF_SIZE; |
3202 | |
3203 | /* Read in more data. */ |
3204 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
3205 | (yy_n_chars), num_to_read ); |
3206 | |
3207 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
3208 | } |
3209 | |
3210 | if ( (yy_n_chars) == 0 ) |
3211 | { |
3212 | if ( number_to_move == YY_MORE_ADJ ) |
3213 | { |
3214 | ret_val = EOB_ACT_END_OF_FILE; |
3215 | yyrestart( yyin ); |
3216 | } |
3217 | |
3218 | else |
3219 | { |
3220 | ret_val = EOB_ACT_LAST_MATCH; |
3221 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = |
3222 | YY_BUFFER_EOF_PENDING; |
3223 | } |
3224 | } |
3225 | |
3226 | else |
3227 | ret_val = EOB_ACT_CONTINUE_SCAN; |
3228 | |
3229 | if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
3230 | /* Extend the array by 50%, plus the number we really need. */ |
3231 | int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); |
3232 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( |
3233 | (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); |
3234 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
3235 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
3236 | /* "- 2" to take care of EOB's */ |
3237 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); |
3238 | } |
3239 | |
3240 | (yy_n_chars) += number_to_move; |
3241 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; |
3242 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; |
3243 | |
3244 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; |
3245 | |
3246 | return ret_val; |
3247 | } |
3248 | |
3249 | /* yy_get_previous_state - get the state just before the EOB char was reached */ |
3250 | |
3251 | /* %if-c-only */ |
3252 | /* %not-for-header */ |
3253 | static yy_state_type yy_get_previous_state (void) |
3254 | /* %endif */ |
3255 | /* %if-c++-only */ |
3256 | /* %endif */ |
3257 | { |
3258 | yy_state_type yy_current_state; |
3259 | char *yy_cp; |
3260 | |
3261 | /* %% [15.0] code to get the start state into yy_current_state goes here */ |
3262 | yy_current_state = (yy_start); |
3263 | yy_current_state += YY_AT_BOL(); |
3264 | |
3265 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
3266 | { |
3267 | /* %% [16.0] code to find the next state goes here */ |
3268 | YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 72); |
3269 | if ( yy_accept[yy_current_state] ) |
3270 | { |
3271 | (yy_last_accepting_state) = yy_current_state; |
3272 | (yy_last_accepting_cpos) = yy_cp; |
3273 | } |
3274 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
3275 | { |
3276 | yy_current_state = (int) yy_def[yy_current_state]; |
3277 | if ( yy_current_state >= 584 ) |
3278 | yy_c = yy_meta[yy_c]; |
3279 | } |
3280 | yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; |
3281 | } |
3282 | |
3283 | return yy_current_state; |
3284 | } |
3285 | |
3286 | /* yy_try_NUL_trans - try to make a transition on the NUL character |
3287 | * |
3288 | * synopsis |
3289 | * next_state = yy_try_NUL_trans( current_state ); |
3290 | */ |
3291 | /* %if-c-only */ |
3292 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) |
3293 | /* %endif */ |
3294 | /* %if-c++-only */ |
3295 | /* %endif */ |
3296 | { |
3297 | int yy_is_jam; |
3298 | /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ |
3299 | char *yy_cp = (yy_c_buf_p); |
3300 | |
3301 | YY_CHAR yy_c = 72; |
3302 | if ( yy_accept[yy_current_state] ) |
3303 | { |
3304 | (yy_last_accepting_state) = yy_current_state; |
3305 | (yy_last_accepting_cpos) = yy_cp; |
3306 | } |
3307 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
3308 | { |
3309 | yy_current_state = (int) yy_def[yy_current_state]; |
3310 | if ( yy_current_state >= 584 ) |
3311 | yy_c = yy_meta[yy_c]; |
3312 | } |
3313 | yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; |
3314 | yy_is_jam = (yy_current_state == 583); |
3315 | |
3316 | return yy_is_jam ? 0 : yy_current_state; |
3317 | } |
3318 | |
3319 | #ifndef YY_NO_UNPUT |
3320 | /* %if-c-only */ |
3321 | |
3322 | static void yyunput (int c, char * yy_bp ) |
3323 | /* %endif */ |
3324 | /* %if-c++-only */ |
3325 | /* %endif */ |
3326 | { |
3327 | char *yy_cp; |
3328 | |
3329 | yy_cp = (yy_c_buf_p); |
3330 | |
3331 | /* undo effects of setting up yytext */ |
3332 | *yy_cp = (yy_hold_char); |
3333 | |
3334 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
3335 | { /* need to shift things up to make room */ |
3336 | /* +2 for EOB chars. */ |
3337 | int number_to_move = (yy_n_chars) + 2; |
3338 | char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ |
3339 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; |
3340 | char *source = |
3341 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; |
3342 | |
3343 | while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
3344 | *--dest = *--source; |
3345 | |
3346 | yy_cp += (int) (dest - source); |
3347 | yy_bp += (int) (dest - source); |
3348 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = |
3349 | (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; |
3350 | |
3351 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
3352 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
3353 | } |
3354 | |
3355 | *--yy_cp = (char) c; |
3356 | |
3357 | /* %% [18.0] update yylineno here */ |
3358 | |
3359 | (yytext_ptr) = yy_bp; |
3360 | (yy_hold_char) = *yy_cp; |
3361 | (yy_c_buf_p) = yy_cp; |
3362 | } |
3363 | /* %if-c-only */ |
3364 | |
3365 | /* %endif */ |
3366 | #endif |
3367 | |
3368 | /* %if-c-only */ |
3369 | #ifndef YY_NO_INPUT |
3370 | #ifdef __cplusplus |
3371 | static int yyinput (void) |
3372 | #else |
3373 | static int input (void) |
3374 | #endif |
3375 | |
3376 | /* %endif */ |
3377 | /* %if-c++-only */ |
3378 | /* %endif */ |
3379 | { |
3380 | int c; |
3381 | |
3382 | *(yy_c_buf_p) = (yy_hold_char); |
3383 | |
3384 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) |
3385 | { |
3386 | /* yy_c_buf_p now points to the character we want to return. |
3387 | * If this occurs *before* the EOB characters, then it's a |
3388 | * valid NUL; if not, then we've hit the end of the buffer. |
3389 | */ |
3390 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
3391 | /* This was really a NUL. */ |
3392 | *(yy_c_buf_p) = '\0'; |
3393 | |
3394 | else |
3395 | { /* need more input */ |
3396 | int offset = (int) ((yy_c_buf_p) - (yytext_ptr)); |
3397 | ++(yy_c_buf_p); |
3398 | |
3399 | switch ( yy_get_next_buffer( ) ) |
3400 | { |
3401 | case EOB_ACT_LAST_MATCH: |
3402 | /* This happens because yy_g_n_b() |
3403 | * sees that we've accumulated a |
3404 | * token and flags that we need to |
3405 | * try matching the token before |
3406 | * proceeding. But for input(), |
3407 | * there's no matching to consider. |
3408 | * So convert the EOB_ACT_LAST_MATCH |
3409 | * to EOB_ACT_END_OF_FILE. |
3410 | */ |
3411 | |
3412 | /* Reset buffer status. */ |
3413 | yyrestart( yyin ); |
3414 | |
3415 | /*FALLTHROUGH*/ |
3416 | |
3417 | case EOB_ACT_END_OF_FILE: |
3418 | { |
3419 | if ( yywrap( ) ) |
3420 | return 0; |
3421 | |
3422 | if ( ! (yy_did_buffer_switch_on_eof) ) |
3423 | YY_NEW_FILE; |
3424 | #ifdef __cplusplus |
3425 | return yyinput(); |
3426 | #else |
3427 | return input(); |
3428 | #endif |
3429 | } |
3430 | |
3431 | case EOB_ACT_CONTINUE_SCAN: |
3432 | (yy_c_buf_p) = (yytext_ptr) + offset; |
3433 | break; |
3434 | } |
3435 | } |
3436 | } |
3437 | |
3438 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ |
3439 | *(yy_c_buf_p) = '\0'; /* preserve yytext */ |
3440 | (yy_hold_char) = *++(yy_c_buf_p); |
3441 | |
3442 | /* %% [19.0] update BOL and yylineno */ |
3443 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); |
3444 | |
3445 | return c; |
3446 | } |
3447 | /* %if-c-only */ |
3448 | #endif /* ifndef YY_NO_INPUT */ |
3449 | /* %endif */ |
3450 | |
3451 | /** Immediately switch to a different input stream. |
3452 | * @param input_file A readable stream. |
3453 | * |
3454 | * @note This function does not reset the start condition to @c INITIAL . |
3455 | */ |
3456 | /* %if-c-only */ |
3457 | void yyrestart (FILE * input_file ) |
3458 | /* %endif */ |
3459 | /* %if-c++-only */ |
3460 | /* %endif */ |
3461 | { |
3462 | |
3463 | if ( ! YY_CURRENT_BUFFER ){ |
3464 | yyensure_buffer_stack (); |
3465 | YY_CURRENT_BUFFER_LVALUE = |
3466 | yy_create_buffer( yyin, YY_BUF_SIZE ); |
3467 | } |
3468 | |
3469 | yy_init_buffer( YY_CURRENT_BUFFER, input_file ); |
3470 | yy_load_buffer_state( ); |
3471 | } |
3472 | |
3473 | /* %if-c++-only */ |
3474 | /* %endif */ |
3475 | |
3476 | /** Switch to a different input buffer. |
3477 | * @param new_buffer The new input buffer. |
3478 | * |
3479 | */ |
3480 | /* %if-c-only */ |
3481 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) |
3482 | /* %endif */ |
3483 | /* %if-c++-only */ |
3484 | /* %endif */ |
3485 | { |
3486 | |
3487 | /* TODO. We should be able to replace this entire function body |
3488 | * with |
3489 | * yypop_buffer_state(); |
3490 | * yypush_buffer_state(new_buffer); |
3491 | */ |
3492 | yyensure_buffer_stack (); |
3493 | if ( YY_CURRENT_BUFFER == new_buffer ) |
3494 | return; |
3495 | |
3496 | if ( YY_CURRENT_BUFFER ) |
3497 | { |
3498 | /* Flush out information for old buffer. */ |
3499 | *(yy_c_buf_p) = (yy_hold_char); |
3500 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
3501 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
3502 | } |
3503 | |
3504 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
3505 | yy_load_buffer_state( ); |
3506 | |
3507 | /* We don't actually know whether we did this switch during |
3508 | * EOF (yywrap()) processing, but the only time this flag |
3509 | * is looked at is after yywrap() is called, so it's safe |
3510 | * to go ahead and always set it. |
3511 | */ |
3512 | (yy_did_buffer_switch_on_eof) = 1; |
3513 | } |
3514 | |
3515 | /* %if-c-only */ |
3516 | static void yy_load_buffer_state (void) |
3517 | /* %endif */ |
3518 | /* %if-c++-only */ |
3519 | /* %endif */ |
3520 | { |
3521 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
3522 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
3523 | /* %if-c-only */ |
3524 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
3525 | /* %endif */ |
3526 | /* %if-c++-only */ |
3527 | /* %endif */ |
3528 | (yy_hold_char) = *(yy_c_buf_p); |
3529 | } |
3530 | |
3531 | /** Allocate and initialize an input buffer state. |
3532 | * @param file A readable stream. |
3533 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. |
3534 | * |
3535 | * @return the allocated buffer state. |
3536 | */ |
3537 | /* %if-c-only */ |
3538 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) |
3539 | /* %endif */ |
3540 | /* %if-c++-only */ |
3541 | /* %endif */ |
3542 | { |
3543 | YY_BUFFER_STATE b; |
3544 | |
3545 | b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); |
3546 | if ( ! b ) |
3547 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); |
3548 | |
3549 | b->yy_buf_size = size; |
3550 | |
3551 | /* yy_ch_buf has to be 2 characters longer than the size given because |
3552 | * we need to put in 2 end-of-buffer characters. |
3553 | */ |
3554 | b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); |
3555 | if ( ! b->yy_ch_buf ) |
3556 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); |
3557 | |
3558 | b->yy_is_our_buffer = 1; |
3559 | |
3560 | yy_init_buffer( b, file ); |
3561 | |
3562 | return b; |
3563 | } |
3564 | |
3565 | /* %if-c++-only */ |
3566 | /* %endif */ |
3567 | |
3568 | /** Destroy the buffer. |
3569 | * @param b a buffer created with yy_create_buffer() |
3570 | * |
3571 | */ |
3572 | /* %if-c-only */ |
3573 | void yy_delete_buffer (YY_BUFFER_STATE b ) |
3574 | /* %endif */ |
3575 | /* %if-c++-only */ |
3576 | /* %endif */ |
3577 | { |
3578 | |
3579 | if ( ! b ) |
3580 | return; |
3581 | |
3582 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ |
3583 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; |
3584 | |
3585 | if ( b->yy_is_our_buffer ) |
3586 | yyfree( (void *) b->yy_ch_buf ); |
3587 | |
3588 | yyfree( (void *) b ); |
3589 | } |
3590 | |
3591 | /* Initializes or reinitializes a buffer. |
3592 | * This function is sometimes called more than once on the same buffer, |
3593 | * such as during a yyrestart() or at EOF. |
3594 | */ |
3595 | /* %if-c-only */ |
3596 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) |
3597 | /* %endif */ |
3598 | /* %if-c++-only */ |
3599 | /* %endif */ |
3600 | |
3601 | { |
3602 | int oerrno = errno; |
3603 | |
3604 | yy_flush_buffer( b ); |
3605 | |
3606 | /* %if-c-only */ |
3607 | b->yy_input_file = file; |
3608 | /* %endif */ |
3609 | /* %if-c++-only */ |
3610 | /* %endif */ |
3611 | b->yy_fill_buffer = 1; |
3612 | |
3613 | /* If b is the current buffer, then yy_init_buffer was _probably_ |
3614 | * called from yyrestart() or through yy_get_next_buffer. |
3615 | * In that case, we don't want to reset the lineno or column. |
3616 | */ |
3617 | if (b != YY_CURRENT_BUFFER){ |
3618 | b->yy_bs_lineno = 1; |
3619 | b->yy_bs_column = 0; |
3620 | } |
3621 | |
3622 | /* %if-c-only */ |
3623 | |
3624 | b->yy_is_interactive = 0; |
3625 | |
3626 | /* %endif */ |
3627 | /* %if-c++-only */ |
3628 | /* %endif */ |
3629 | errno = oerrno; |
3630 | } |
3631 | |
3632 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. |
3633 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. |
3634 | * |
3635 | */ |
3636 | /* %if-c-only */ |
3637 | void yy_flush_buffer (YY_BUFFER_STATE b ) |
3638 | /* %endif */ |
3639 | /* %if-c++-only */ |
3640 | /* %endif */ |
3641 | { |
3642 | if ( ! b ) |
3643 | return; |
3644 | |
3645 | b->yy_n_chars = 0; |
3646 | |
3647 | /* We always need two end-of-buffer characters. The first causes |
3648 | * a transition to the end-of-buffer state. The second causes |
3649 | * a jam in that state. |
3650 | */ |
3651 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; |
3652 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; |
3653 | |
3654 | b->yy_buf_pos = &b->yy_ch_buf[0]; |
3655 | |
3656 | b->yy_at_bol = 1; |
3657 | b->yy_buffer_status = YY_BUFFER_NEW; |
3658 | |
3659 | if ( b == YY_CURRENT_BUFFER ) |
3660 | yy_load_buffer_state( ); |
3661 | } |
3662 | |
3663 | /* %if-c-or-c++ */ |
3664 | /** Pushes the new state onto the stack. The new state becomes |
3665 | * the current state. This function will allocate the stack |
3666 | * if necessary. |
3667 | * @param new_buffer The new state. |
3668 | * |
3669 | */ |
3670 | /* %if-c-only */ |
3671 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) |
3672 | /* %endif */ |
3673 | /* %if-c++-only */ |
3674 | /* %endif */ |
3675 | { |
3676 | if (new_buffer == NULL) |
3677 | return; |
3678 | |
3679 | yyensure_buffer_stack(); |
3680 | |
3681 | /* This block is copied from yy_switch_to_buffer. */ |
3682 | if ( YY_CURRENT_BUFFER ) |
3683 | { |
3684 | /* Flush out information for old buffer. */ |
3685 | *(yy_c_buf_p) = (yy_hold_char); |
3686 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
3687 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
3688 | } |
3689 | |
3690 | /* Only push if top exists. Otherwise, replace top. */ |
3691 | if (YY_CURRENT_BUFFER) |
3692 | (yy_buffer_stack_top)++; |
3693 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
3694 | |
3695 | /* copied from yy_switch_to_buffer. */ |
3696 | yy_load_buffer_state( ); |
3697 | (yy_did_buffer_switch_on_eof) = 1; |
3698 | } |
3699 | /* %endif */ |
3700 | |
3701 | /* %if-c-or-c++ */ |
3702 | /** Removes and deletes the top of the stack, if present. |
3703 | * The next element becomes the new top. |
3704 | * |
3705 | */ |
3706 | /* %if-c-only */ |
3707 | void yypop_buffer_state (void) |
3708 | /* %endif */ |
3709 | /* %if-c++-only */ |
3710 | /* %endif */ |
3711 | { |
3712 | if (!YY_CURRENT_BUFFER) |
3713 | return; |
3714 | |
3715 | yy_delete_buffer(YY_CURRENT_BUFFER ); |
3716 | YY_CURRENT_BUFFER_LVALUE = NULL; |
3717 | if ((yy_buffer_stack_top) > 0) |
3718 | --(yy_buffer_stack_top); |
3719 | |
3720 | if (YY_CURRENT_BUFFER) { |
3721 | yy_load_buffer_state( ); |
3722 | (yy_did_buffer_switch_on_eof) = 1; |
3723 | } |
3724 | } |
3725 | /* %endif */ |
3726 | |
3727 | /* %if-c-or-c++ */ |
3728 | /* Allocates the stack if it does not exist. |
3729 | * Guarantees space for at least one push. |
3730 | */ |
3731 | /* %if-c-only */ |
3732 | static void yyensure_buffer_stack (void) |
3733 | /* %endif */ |
3734 | /* %if-c++-only */ |
3735 | /* %endif */ |
3736 | { |
3737 | yy_size_t num_to_alloc; |
3738 | |
3739 | if (!(yy_buffer_stack)) { |
3740 | |
3741 | /* First allocation is just for 2 elements, since we don't know if this |
3742 | * scanner will even need a stack. We use 2 instead of 1 to avoid an |
3743 | * immediate realloc on the next call. |
3744 | */ |
3745 | num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ |
3746 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc |
3747 | (num_to_alloc * sizeof(struct yy_buffer_state*) |
3748 | ); |
3749 | if ( ! (yy_buffer_stack) ) |
3750 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); |
3751 | |
3752 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
3753 | |
3754 | (yy_buffer_stack_max) = num_to_alloc; |
3755 | (yy_buffer_stack_top) = 0; |
3756 | return; |
3757 | } |
3758 | |
3759 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ |
3760 | |
3761 | /* Increase the buffer to prepare for a possible push. */ |
3762 | yy_size_t grow_size = 8 /* arbitrary grow size */; |
3763 | |
3764 | num_to_alloc = (yy_buffer_stack_max) + grow_size; |
3765 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc |
3766 | ((yy_buffer_stack), |
3767 | num_to_alloc * sizeof(struct yy_buffer_state*) |
3768 | ); |
3769 | if ( ! (yy_buffer_stack) ) |
3770 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); |
3771 | |
3772 | /* zero only the new slots.*/ |
3773 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); |
3774 | (yy_buffer_stack_max) = num_to_alloc; |
3775 | } |
3776 | } |
3777 | /* %endif */ |
3778 | |
3779 | /* %if-c-only */ |
3780 | /** Setup the input buffer state to scan directly from a user-specified character buffer. |
3781 | * @param base the character buffer |
3782 | * @param size the size in bytes of the character buffer |
3783 | * |
3784 | * @return the newly allocated buffer state object. |
3785 | */ |
3786 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) |
3787 | { |
3788 | YY_BUFFER_STATE b; |
3789 | |
3790 | if ( size < 2 || |
3791 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
3792 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
3793 | /* They forgot to leave room for the EOB's. */ |
3794 | return NULL; |
3795 | |
3796 | b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); |
3797 | if ( ! b ) |
3798 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); |
3799 | |
3800 | b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ |
3801 | b->yy_buf_pos = b->yy_ch_buf = base; |
3802 | b->yy_is_our_buffer = 0; |
3803 | b->yy_input_file = NULL; |
3804 | b->yy_n_chars = b->yy_buf_size; |
3805 | b->yy_is_interactive = 0; |
3806 | b->yy_at_bol = 1; |
3807 | b->yy_fill_buffer = 0; |
3808 | b->yy_buffer_status = YY_BUFFER_NEW; |
3809 | |
3810 | yy_switch_to_buffer( b ); |
3811 | |
3812 | return b; |
3813 | } |
3814 | /* %endif */ |
3815 | |
3816 | /* %if-c-only */ |
3817 | /** Setup the input buffer state to scan a string. The next call to yylex() will |
3818 | * scan from a @e copy of @a str. |
3819 | * @param yystr a NUL-terminated string to scan |
3820 | * |
3821 | * @return the newly allocated buffer state object. |
3822 | * @note If you want to scan bytes that may contain NUL values, then use |
3823 | * yy_scan_bytes() instead. |
3824 | */ |
3825 | YY_BUFFER_STATE yy_scan_string (const char * yystr ) |
3826 | { |
3827 | |
3828 | return yy_scan_bytes( yystr, (int) strlen(yystr) ); |
3829 | } |
3830 | /* %endif */ |
3831 | |
3832 | /* %if-c-only */ |
3833 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will |
3834 | * scan from a @e copy of @a bytes. |
3835 | * @param yybytes the byte buffer to scan |
3836 | * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. |
3837 | * |
3838 | * @return the newly allocated buffer state object. |
3839 | */ |
3840 | YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) |
3841 | { |
3842 | YY_BUFFER_STATE b; |
3843 | char *buf; |
3844 | yy_size_t n; |
3845 | int i; |
3846 | |
3847 | /* Get memory for full buffer, including space for trailing EOB's. */ |
3848 | n = (yy_size_t) (_yybytes_len + 2); |
3849 | buf = (char *) yyalloc( n ); |
3850 | if ( ! buf ) |
3851 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); |
3852 | |
3853 | for ( i = 0; i < _yybytes_len; ++i ) |
3854 | buf[i] = yybytes[i]; |
3855 | |
3856 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; |
3857 | |
3858 | b = yy_scan_buffer( buf, n ); |
3859 | if ( ! b ) |
3860 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); |
3861 | |
3862 | /* It's okay to grow etc. this buffer, and we should throw it |
3863 | * away when we're done. |
3864 | */ |
3865 | b->yy_is_our_buffer = 1; |
3866 | |
3867 | return b; |
3868 | } |
3869 | /* %endif */ |
3870 | |
3871 | #ifndef YY_EXIT_FAILURE |
3872 | #define YY_EXIT_FAILURE 2 |
3873 | #endif |
3874 | |
3875 | /* %if-c-only */ |
3876 | static void yynoreturn yy_fatal_error (const char* msg ) |
3877 | { |
3878 | fprintf( stderr, "%s\n" , msg ); |
3879 | exit( YY_EXIT_FAILURE ); |
3880 | } |
3881 | /* %endif */ |
3882 | /* %if-c++-only */ |
3883 | /* %endif */ |
3884 | |
3885 | /* Redefine yyless() so it works in section 3 code. */ |
3886 | |
3887 | #undef yyless |
3888 | #define yyless(n) \ |
3889 | do \ |
3890 | { \ |
3891 | /* Undo effects of setting up yytext. */ \ |
3892 | int yyless_macro_arg = (n); \ |
3893 | YY_LESS_LINENO(yyless_macro_arg);\ |
3894 | yytext[yyleng] = (yy_hold_char); \ |
3895 | (yy_c_buf_p) = yytext + yyless_macro_arg; \ |
3896 | (yy_hold_char) = *(yy_c_buf_p); \ |
3897 | *(yy_c_buf_p) = '\0'; \ |
3898 | yyleng = yyless_macro_arg; \ |
3899 | } \ |
3900 | while ( 0 ) |
3901 | |
3902 | /* Accessor methods (get/set functions) to struct members. */ |
3903 | |
3904 | /* %if-c-only */ |
3905 | /* %if-reentrant */ |
3906 | /* %endif */ |
3907 | |
3908 | /** Get the current line number. |
3909 | * |
3910 | */ |
3911 | int yyget_lineno (void) |
3912 | { |
3913 | |
3914 | return yylineno; |
3915 | } |
3916 | |
3917 | /** Get the input stream. |
3918 | * |
3919 | */ |
3920 | FILE *yyget_in (void) |
3921 | { |
3922 | return yyin; |
3923 | } |
3924 | |
3925 | /** Get the output stream. |
3926 | * |
3927 | */ |
3928 | FILE *yyget_out (void) |
3929 | { |
3930 | return yyout; |
3931 | } |
3932 | |
3933 | /** Get the length of the current token. |
3934 | * |
3935 | */ |
3936 | int yyget_leng (void) |
3937 | { |
3938 | return yyleng; |
3939 | } |
3940 | |
3941 | /** Get the current token. |
3942 | * |
3943 | */ |
3944 | |
3945 | char *yyget_text (void) |
3946 | { |
3947 | return yytext; |
3948 | } |
3949 | |
3950 | /* %if-reentrant */ |
3951 | /* %endif */ |
3952 | |
3953 | /** Set the current line number. |
3954 | * @param _line_number line number |
3955 | * |
3956 | */ |
3957 | void yyset_lineno (int _line_number ) |
3958 | { |
3959 | |
3960 | yylineno = _line_number; |
3961 | } |
3962 | |
3963 | /** Set the input stream. This does not discard the current |
3964 | * input buffer. |
3965 | * @param _in_str A readable stream. |
3966 | * |
3967 | * @see yy_switch_to_buffer |
3968 | */ |
3969 | void yyset_in (FILE * _in_str ) |
3970 | { |
3971 | yyin = _in_str ; |
3972 | } |
3973 | |
3974 | void yyset_out (FILE * _out_str ) |
3975 | { |
3976 | yyout = _out_str ; |
3977 | } |
3978 | |
3979 | int yyget_debug (void) |
3980 | { |
3981 | return yy_flex_debug; |
3982 | } |
3983 | |
3984 | void yyset_debug (int _bdebug ) |
3985 | { |
3986 | yy_flex_debug = _bdebug ; |
3987 | } |
3988 | |
3989 | /* %endif */ |
3990 | |
3991 | /* %if-reentrant */ |
3992 | /* %if-bison-bridge */ |
3993 | /* %endif */ |
3994 | /* %endif if-c-only */ |
3995 | |
3996 | /* %if-c-only */ |
3997 | static int yy_init_globals (void) |
3998 | { |
3999 | /* Initialization is the same as for the non-reentrant scanner. |
4000 | * This function is called from yylex_destroy(), so don't allocate here. |
4001 | */ |
4002 | |
4003 | (yy_buffer_stack) = NULL; |
4004 | (yy_buffer_stack_top) = 0; |
4005 | (yy_buffer_stack_max) = 0; |
4006 | (yy_c_buf_p) = NULL; |
4007 | (yy_init) = 0; |
4008 | (yy_start) = 0; |
4009 | |
4010 | /* Defined in main.c */ |
4011 | #ifdef YY_STDINIT |
4012 | yyin = stdin; |
4013 | yyout = stdout; |
4014 | #else |
4015 | yyin = NULL; |
4016 | yyout = NULL; |
4017 | #endif |
4018 | |
4019 | /* For future reference: Set errno on error, since we are called by |
4020 | * yylex_init() |
4021 | */ |
4022 | return 0; |
4023 | } |
4024 | /* %endif */ |
4025 | |
4026 | /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ |
4027 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */ |
4028 | int yylex_destroy (void) |
4029 | { |
4030 | |
4031 | /* Pop the buffer stack, destroying each element. */ |
4032 | while(YY_CURRENT_BUFFER){ |
4033 | yy_delete_buffer( YY_CURRENT_BUFFER ); |
4034 | YY_CURRENT_BUFFER_LVALUE = NULL; |
4035 | yypop_buffer_state(); |
4036 | } |
4037 | |
4038 | /* Destroy the stack itself. */ |
4039 | yyfree((yy_buffer_stack) ); |
4040 | (yy_buffer_stack) = NULL; |
4041 | |
4042 | /* Reset the globals. This is important in a non-reentrant scanner so the next time |
4043 | * yylex() is called, initialization will occur. */ |
4044 | yy_init_globals( ); |
4045 | |
4046 | /* %if-reentrant */ |
4047 | /* %endif */ |
4048 | return 0; |
4049 | } |
4050 | /* %endif */ |
4051 | |
4052 | /* |
4053 | * Internal utility routines. |
4054 | */ |
4055 | |
4056 | #ifndef yytext_ptr |
4057 | static void yy_flex_strncpy (char* s1, const char * s2, int n ) |
4058 | { |
4059 | |
4060 | int i; |
4061 | for ( i = 0; i < n; ++i ) |
4062 | s1[i] = s2[i]; |
4063 | } |
4064 | #endif |
4065 | |
4066 | #ifdef YY_NEED_STRLEN |
4067 | static int yy_flex_strlen (const char * s ) |
4068 | { |
4069 | int n; |
4070 | for ( n = 0; s[n]; ++n ) |
4071 | ; |
4072 | |
4073 | return n; |
4074 | } |
4075 | #endif |
4076 | |
4077 | void *yyalloc (yy_size_t size ) |
4078 | { |
4079 | return malloc(size); |
4080 | } |
4081 | |
4082 | void *yyrealloc (void * ptr, yy_size_t size ) |
4083 | { |
4084 | |
4085 | /* The cast to (char *) in the following accommodates both |
4086 | * implementations that use char* generic pointers, and those |
4087 | * that use void* generic pointers. It works with the latter |
4088 | * because both ANSI C and C++ allow castless assignment from |
4089 | * any pointer type to void*, and deal with argument conversions |
4090 | * as though doing an assignment. |
4091 | */ |
4092 | return realloc(ptr, size); |
4093 | } |
4094 | |
4095 | void yyfree (void * ptr ) |
4096 | { |
4097 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ |
4098 | } |
4099 | |
4100 | /* %if-tables-serialization definitions */ |
4101 | /* %define-yytables The name for this specific scanner's tables. */ |
4102 | #define YYTABLES_NAME "yytables" |
4103 | /* %endif */ |
4104 | |
4105 | /* %ok-for-header */ |
4106 | |
4107 | #line 811 "/Users/akim/src/gnu/bison/src/scan-gram.l" |
4108 | |
4109 | |
4110 | /* Read bytes from FP into buffer BUF of size SIZE. Return the |
4111 | number of bytes read. Remove '\r' from input, treating \r\n |
4112 | and isolated \r as \n. */ |
4113 | |
4114 | static size_t |
4115 | no_cr_read (FILE *fp, char *buf, size_t size) |
4116 | { |
4117 | size_t bytes_read = fread (buf, 1, size, fp); |
4118 | if (bytes_read) |
4119 | { |
4120 | char *w = memchr (buf, '\r', bytes_read); |
4121 | if (w) |
4122 | { |
4123 | char const *r = ++w; |
4124 | char const *lim = buf + bytes_read; |
4125 | |
4126 | for (;;) |
4127 | { |
4128 | /* Found an '\r'. Treat it like '\n', but ignore any |
4129 | '\n' that immediately follows. */ |
4130 | w[-1] = '\n'; |
4131 | if (r == lim) |
4132 | { |
4133 | int ch = getc (fp); |
4134 | if (ch != '\n' && ungetc (ch, fp) != ch) |
4135 | break; |
4136 | } |
4137 | else if (*r == '\n') |
4138 | r++; |
4139 | |
4140 | /* Copy until the next '\r'. */ |
4141 | do |
4142 | { |
4143 | if (r == lim) |
4144 | return w - buf; |
4145 | } |
4146 | while ((*w++ = *r++) != '\r'); |
4147 | } |
4148 | |
4149 | return w - buf; |
4150 | } |
4151 | } |
4152 | |
4153 | return bytes_read; |
4154 | } |
4155 | |
4156 | |
4157 | |
4158 | /*------------------------------------------------------. |
4159 | | Scan NUMBER for a base-BASE integer at location LOC. | |
4160 | `------------------------------------------------------*/ |
4161 | |
4162 | static unsigned long |
4163 | scan_integer (char const *number, int base, location loc) |
4164 | { |
4165 | verify (INT_MAX < ULONG_MAX); |
4166 | if (base == 16) |
4167 | complain (&loc, Wyacc, |
4168 | _("POSIX Yacc does not support hexadecimal literals" )); |
4169 | |
4170 | unsigned long num = strtoul (number, NULL, base); |
4171 | |
4172 | if (INT_MAX < num) |
4173 | { |
4174 | complain (&loc, complaint, _("integer out of range: %s" ), |
4175 | quote (number)); |
4176 | num = INT_MAX; |
4177 | } |
4178 | |
4179 | return num; |
4180 | } |
4181 | |
4182 | |
4183 | /*------------------------------------------------------------------. |
4184 | | Convert universal character name UCN to a single-byte character, | |
4185 | | and return that character. Return -1 if UCN does not correspond | |
4186 | | to a single-byte character. | |
4187 | `------------------------------------------------------------------*/ |
4188 | |
4189 | static int |
4190 | convert_ucn_to_byte (char const *ucn) |
4191 | { |
4192 | verify (UCHAR_MAX <= INT_MAX); |
4193 | unsigned long code = strtoul (ucn + 2, NULL, 16); |
4194 | |
4195 | /* FIXME: Currently we assume Unicode-compatible unibyte characters |
4196 | on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes). On |
4197 | non-ASCII hosts we support only the portable C character set. |
4198 | These limitations should be removed once we add support for |
4199 | multibyte characters. */ |
4200 | |
4201 | if (UCHAR_MAX < code) |
4202 | return -1; |
4203 | |
4204 | #if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e) |
4205 | { |
4206 | /* A non-ASCII host. Use CODE to index into a table of the C |
4207 | basic execution character set, which is guaranteed to exist on |
4208 | all Standard C platforms. This table also includes '$', '@', |
4209 | and '`', which are not in the basic execution character set but |
4210 | which are unibyte characters on all the platforms that we know |
4211 | about. */ |
4212 | static signed char const table[] = |
4213 | { |
4214 | '\0', -1, -1, -1, -1, -1, -1, '\a', |
4215 | '\b', '\t', '\n', '\v', '\f', '\r', -1, -1, |
4216 | -1, -1, -1, -1, -1, -1, -1, -1, |
4217 | -1, -1, -1, -1, -1, -1, -1, -1, |
4218 | ' ', '!', '"', '#', '$', '%', '&', '\'', |
4219 | '(', ')', '*', '+', ',', '-', '.', '/', |
4220 | '0', '1', '2', '3', '4', '5', '6', '7', |
4221 | '8', '9', ':', ';', '<', '=', '>', '?', |
4222 | '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
4223 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
4224 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
4225 | 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', |
4226 | '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
4227 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
4228 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
4229 | 'x', 'y', 'z', '{', '|', '}', '~' |
4230 | }; |
4231 | |
4232 | code = code < sizeof table ? table[code] : -1; |
4233 | } |
4234 | #endif |
4235 | |
4236 | return code; |
4237 | } |
4238 | |
4239 | |
4240 | /*---------------------------------------------------------------------. |
4241 | | Handle '#line INT( "FILE")?\n'. ARGS has already skipped '#line '. | |
4242 | `---------------------------------------------------------------------*/ |
4243 | |
4244 | static void |
4245 | handle_syncline (char *args, location loc) |
4246 | { |
4247 | char *file; |
4248 | unsigned long lineno = strtoul (args, &file, 10); |
4249 | if (INT_MAX <= lineno) |
4250 | { |
4251 | complain (&loc, Wother, _("line number overflow" )); |
4252 | lineno = INT_MAX; |
4253 | } |
4254 | |
4255 | file = strchr (file, '"'); |
4256 | if (file) |
4257 | { |
4258 | *strchr (file + 1, '"') = '\0'; |
4259 | current_file = uniqstr_new (file + 1); |
4260 | } |
4261 | boundary_set (&scanner_cursor, current_file, lineno, 1, 1); |
4262 | } |
4263 | |
4264 | |
4265 | /*----------------------------------------------------------------. |
4266 | | For a token or comment starting at START, report message MSGID, | |
4267 | | which should say that an end marker was found before the | |
4268 | | expected TOKEN_END. Then, pretend that TOKEN_END was found. | |
4269 | `----------------------------------------------------------------*/ |
4270 | |
4271 | static void |
4272 | unexpected_end (boundary start, char const *msgid, char const *token_end) |
4273 | { |
4274 | location loc; |
4275 | loc.start = start; |
4276 | loc.end = scanner_cursor; |
4277 | size_t i = strlen (token_end); |
4278 | |
4279 | /* Adjust scanner cursor so that any later message does not count |
4280 | the characters about to be inserted. */ |
4281 | scanner_cursor.column -= i; |
4282 | scanner_cursor.byte -= i; |
4283 | |
4284 | while (i != 0) |
4285 | unput (token_end[--i]); |
4286 | |
4287 | token_end = quote (token_end); |
4288 | /* Instead of '\'', display "'". */ |
4289 | if (STREQ (token_end, "'\\''" )) |
4290 | token_end = "\"'\"" ; |
4291 | complain (&loc, complaint, msgid, token_end); |
4292 | } |
4293 | |
4294 | |
4295 | /*------------------------------------------------------------------------. |
4296 | | Report an unexpected EOF in a token or comment starting at START. | |
4297 | | An end of file was encountered and the expected TOKEN_END was missing. | |
4298 | | After reporting the problem, pretend that TOKEN_END was found. | |
4299 | `------------------------------------------------------------------------*/ |
4300 | |
4301 | static void |
4302 | unexpected_eof (boundary start, char const *token_end) |
4303 | { |
4304 | unexpected_end (start, _("missing %s at end of file" ), token_end); |
4305 | } |
4306 | |
4307 | |
4308 | /*----------------------------------------. |
4309 | | Likewise, but for unexpected newlines. | |
4310 | `----------------------------------------*/ |
4311 | |
4312 | static void |
4313 | unexpected_newline (boundary start, char const *token_end) |
4314 | { |
4315 | unexpected_end (start, _("missing %s at end of line" ), token_end); |
4316 | } |
4317 | |
4318 | |
4319 | /*-------------------------. |
4320 | | Initialize the scanner. | |
4321 | `-------------------------*/ |
4322 | |
4323 | void |
4324 | gram_scanner_initialize (void) |
4325 | { |
4326 | obstack_init (&obstack_for_string); |
4327 | } |
4328 | |
4329 | |
4330 | /*-----------------------------------------------. |
4331 | | Free all the memory allocated to the scanner. | |
4332 | `-----------------------------------------------*/ |
4333 | |
4334 | void |
4335 | gram_scanner_free (void) |
4336 | { |
4337 | obstack_free (&obstack_for_string, 0); |
4338 | /* Reclaim Flex's buffers. */ |
4339 | yylex_destroy (); |
4340 | } |
4341 | |
4342 | |