| blob | c83cf60410be1bdf643b5bf478c1ca355e189501 |
2 #line 3 "scripts/genksyms/lex.lex.c_shipped"
4 #define YY_INT_ALIGNED short int
6 /* A lexical scanner generated by flex */
8 #define FLEX_SCANNER
9 #define YY_FLEX_MAJOR_VERSION 2
10 #define YY_FLEX_MINOR_VERSION 5
11 #define YY_FLEX_SUBMINOR_VERSION 35
12 #if YY_FLEX_SUBMINOR_VERSION > 0
13 #define FLEX_BETA
14 #endif
16 /* First, we deal with platform-specific or compiler-specific issues. */
18 /* begin standard C headers. */
19 #include <stdio.h>
20 #include <string.h>
21 #include <errno.h>
22 #include <stdlib.h>
24 /* end standard C headers. */
26 /* flex integer type definitions */
28 #ifndef FLEXINT_H
29 #define FLEXINT_H
31 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
35 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36 * if you want the limit (max/min) macros for int types.
37 */
38 #ifndef __STDC_LIMIT_MACROS
39 #define __STDC_LIMIT_MACROS 1
40 #endif
42 #include <inttypes.h>
43 typedef int8_t flex_int8_t;
44 typedef uint8_t flex_uint8_t;
45 typedef int16_t flex_int16_t;
46 typedef uint16_t flex_uint16_t;
47 typedef int32_t flex_int32_t;
48 typedef uint32_t flex_uint32_t;
49 #else
50 typedef signed char flex_int8_t;
51 typedef short int flex_int16_t;
52 typedef int flex_int32_t;
53 typedef unsigned char flex_uint8_t;
54 typedef unsigned short int flex_uint16_t;
55 typedef unsigned int flex_uint32_t;
56 #endif /* ! C99 */
58 /* Limits of integral types. */
59 #ifndef INT8_MIN
60 #define INT8_MIN (-128)
61 #endif
62 #ifndef INT16_MIN
63 #define INT16_MIN (-32767-1)
64 #endif
65 #ifndef INT32_MIN
66 #define INT32_MIN (-2147483647-1)
67 #endif
68 #ifndef INT8_MAX
69 #define INT8_MAX (127)
70 #endif
71 #ifndef INT16_MAX
72 #define INT16_MAX (32767)
73 #endif
74 #ifndef INT32_MAX
75 #define INT32_MAX (2147483647)
76 #endif
77 #ifndef UINT8_MAX
78 #define UINT8_MAX (255U)
79 #endif
80 #ifndef UINT16_MAX
81 #define UINT16_MAX (65535U)
82 #endif
83 #ifndef UINT32_MAX
84 #define UINT32_MAX (4294967295U)
85 #endif
87 #endif /* ! FLEXINT_H */
89 #ifdef __cplusplus
91 /* The "const" storage-class-modifier is valid. */
92 #define YY_USE_CONST
94 #else /* ! __cplusplus */
96 /* C99 requires __STDC__ to be defined as 1. */
97 #if defined (__STDC__)
99 #define YY_USE_CONST
101 #endif /* defined (__STDC__) */
102 #endif /* ! __cplusplus */
104 #ifdef YY_USE_CONST
105 #define yyconst const
106 #else
107 #define yyconst
108 #endif
110 /* Returned upon end-of-file. */
111 #define YY_NULL 0
113 /* Promotes a possibly negative, possibly signed char to an unsigned
114 * integer for use as an array index. If the signed char is negative,
115 * we want to instead treat it as an 8-bit unsigned char, hence the
116 * double cast.
117 */
118 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
120 /* Enter a start condition. This macro really ought to take a parameter,
121 * but we do it the disgusting crufty way forced on us by the ()-less
122 * definition of BEGIN.
123 */
124 #define BEGIN (yy_start) = 1 + 2 *
126 /* Translate the current start state into a value that can be later handed
127 * to BEGIN to return to the state. The YYSTATE alias is for lex
128 * compatibility.
129 */
130 #define YY_START (((yy_start) - 1) / 2)
131 #define YYSTATE YY_START
133 /* Action number for EOF rule of a given start state. */
134 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
136 /* Special action meaning "start processing a new file". */
137 #define YY_NEW_FILE yyrestart(yyin )
139 #define YY_END_OF_BUFFER_CHAR 0
141 /* Size of default input buffer. */
142 #ifndef YY_BUF_SIZE
143 #define YY_BUF_SIZE 16384
144 #endif
146 /* The state buf must be large enough to hold one state per character in the main buffer.
147 */
148 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
150 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
151 #define YY_TYPEDEF_YY_BUFFER_STATE
152 typedef struct yy_buffer_state *YY_BUFFER_STATE;
153 #endif
155 extern int yyleng;
157 extern FILE *yyin, *yyout;
159 #define EOB_ACT_CONTINUE_SCAN 0
160 #define EOB_ACT_END_OF_FILE 1
161 #define EOB_ACT_LAST_MATCH 2
163 #define YY_LESS_LINENO(n)
165 /* Return all but the first "n" matched characters back to the input stream. */
166 #define yyless(n) \
167 do \
168 { \
169 /* Undo effects of setting up yytext. */ \
170 int yyless_macro_arg = (n); \
171 YY_LESS_LINENO(yyless_macro_arg);\
172 *yy_cp = (yy_hold_char); \
173 YY_RESTORE_YY_MORE_OFFSET \
174 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
175 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
176 } \
177 while ( 0 )
179 #define unput(c) yyunput( c, (yytext_ptr) )
181 #ifndef YY_TYPEDEF_YY_SIZE_T
182 #define YY_TYPEDEF_YY_SIZE_T
183 typedef size_t yy_size_t;
184 #endif
186 #ifndef YY_STRUCT_YY_BUFFER_STATE
187 #define YY_STRUCT_YY_BUFFER_STATE
188 struct yy_buffer_state
189 {
190 FILE *yy_input_file;
192 char *yy_ch_buf; /* input buffer */
193 char *yy_buf_pos; /* current position in input buffer */
195 /* Size of input buffer in bytes, not including room for EOB
196 * characters.
197 */
198 yy_size_t yy_buf_size;
200 /* Number of characters read into yy_ch_buf, not including EOB
201 * characters.
202 */
203 int yy_n_chars;
205 /* Whether we "own" the buffer - i.e., we know we created it,
206 * and can realloc() it to grow it, and should free() it to
207 * delete it.
208 */
209 int yy_is_our_buffer;
211 /* Whether this is an "interactive" input source; if so, and
212 * if we're using stdio for input, then we want to use getc()
213 * instead of fread(), to make sure we stop fetching input after
214 * each newline.
215 */
216 int yy_is_interactive;
218 /* Whether we're considered to be at the beginning of a line.
219 * If so, '^' rules will be active on the next match, otherwise
220 * not.
221 */
222 int yy_at_bol;
224 int yy_bs_lineno; /**< The line count. */
225 int yy_bs_column; /**< The column count. */
227 /* Whether to try to fill the input buffer when we reach the
228 * end of it.
229 */
230 int yy_fill_buffer;
232 int yy_buffer_status;
234 #define YY_BUFFER_NEW 0
235 #define YY_BUFFER_NORMAL 1
236 /* When an EOF's been seen but there's still some text to process
237 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
238 * shouldn't try reading from the input source any more. We might
239 * still have a bunch of tokens to match, though, because of
240 * possible backing-up.
241 *
242 * When we actually see the EOF, we change the status to "new"
243 * (via yyrestart()), so that the user can continue scanning by
244 * just pointing yyin at a new input file.
245 */
246 #define YY_BUFFER_EOF_PENDING 2
248 };
249 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
251 /* Stack of input buffers. */
252 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
253 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
254 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
256 /* We provide macros for accessing buffer states in case in the
257 * future we want to put the buffer states in a more general
258 * "scanner state".
259 *
260 * Returns the top of the stack, or NULL.
261 */
262 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
263 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
264 : NULL)
266 /* Same as previous macro, but useful when we know that the buffer stack is not
267 * NULL or when we need an lvalue. For internal use only.
268 */
269 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
271 /* yy_hold_char holds the character lost when yytext is formed. */
272 static char yy_hold_char;
273 static int yy_n_chars; /* number of characters read into yy_ch_buf */
274 int yyleng;
276 /* Points to current character in buffer. */
277 static char *yy_c_buf_p = (char *) 0;
278 static int yy_init = 0; /* whether we need to initialize */
279 static int yy_start = 0; /* start state number */
281 /* Flag which is used to allow yywrap()'s to do buffer switches
282 * instead of setting up a fresh yyin. A bit of a hack ...
283 */
284 static int yy_did_buffer_switch_on_eof;
286 void yyrestart (FILE *input_file );
287 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
288 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
289 void yy_delete_buffer (YY_BUFFER_STATE b );
290 void yy_flush_buffer (YY_BUFFER_STATE b );
291 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
292 void yypop_buffer_state (void );
294 static void yyensure_buffer_stack (void );
295 static void yy_load_buffer_state (void );
296 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
298 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
300 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
301 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
302 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
304 void *yyalloc (yy_size_t );
305 void *yyrealloc (void *,yy_size_t );
306 void yyfree (void * );
308 #define yy_new_buffer yy_create_buffer
310 #define yy_set_interactive(is_interactive) \
311 { \
312 if ( ! YY_CURRENT_BUFFER ){ \
313 yyensure_buffer_stack (); \
314 YY_CURRENT_BUFFER_LVALUE = \
315 yy_create_buffer(yyin,YY_BUF_SIZE ); \
316 } \
317 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
318 }
320 #define yy_set_bol(at_bol) \
321 { \
322 if ( ! YY_CURRENT_BUFFER ){\
323 yyensure_buffer_stack (); \
324 YY_CURRENT_BUFFER_LVALUE = \
325 yy_create_buffer(yyin,YY_BUF_SIZE ); \
326 } \
327 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
328 }
330 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
332 /* Begin user sect3 */
334 #define yywrap(n) 1
335 #define YY_SKIP_YYWRAP
337 typedef unsigned char YY_CHAR;
339 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
341 typedef int yy_state_type;
343 extern int yylineno;
345 int yylineno = 1;
347 extern char *yytext;
348 #define yytext_ptr yytext
350 static yy_state_type yy_get_previous_state (void );
351 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
352 static int yy_get_next_buffer (void );
353 static void yy_fatal_error (yyconst char msg[] );
355 /* Done after the current pattern has been matched and before the
356 * corresponding action - sets up yytext.
357 */
358 #define YY_DO_BEFORE_ACTION \
359 (yytext_ptr) = yy_bp; \
360 yyleng = (size_t) (yy_cp - yy_bp); \
361 (yy_hold_char) = *yy_cp; \
362 *yy_cp = '\0'; \
363 (yy_c_buf_p) = yy_cp;
365 #define YY_NUM_RULES 13
366 #define YY_END_OF_BUFFER 14
367 /* This struct is not used in this scanner,
368 but its presence is necessary. */
369 struct yy_trans_info
370 {
371 flex_int32_t yy_verify;
372 flex_int32_t yy_nxt;
373 };
374 static yyconst flex_int16_t yy_accept[73] =
375 { 0,
376 0, 0, 14, 12, 4, 3, 12, 7, 12, 12,
377 12, 12, 12, 9, 9, 12, 12, 7, 12, 12,
378 4, 0, 5, 0, 7, 8, 0, 6, 0, 0,
379 10, 10, 9, 0, 0, 9, 9, 0, 9, 0,
380 0, 0, 0, 2, 0, 0, 11, 0, 10, 0,
381 10, 9, 9, 0, 0, 0, 10, 10, 0, 0,
382 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
383 1, 0
384 } ;
386 static yyconst flex_int32_t yy_ec[256] =
387 { 0,
388 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
389 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
390 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
391 1, 2, 1, 5, 6, 7, 8, 9, 10, 1,
392 1, 8, 11, 1, 12, 13, 8, 14, 15, 15,
393 15, 15, 15, 15, 15, 16, 16, 1, 1, 17,
394 18, 19, 1, 1, 20, 20, 20, 20, 21, 22,
395 7, 7, 7, 7, 7, 23, 7, 7, 7, 7,
396 7, 7, 7, 7, 24, 7, 7, 25, 7, 7,
397 1, 26, 1, 8, 7, 1, 20, 20, 20, 20,
399 21, 22, 7, 7, 7, 7, 7, 27, 7, 7,
400 7, 7, 7, 7, 7, 7, 24, 7, 7, 25,
401 7, 7, 1, 28, 1, 8, 1, 1, 1, 1,
402 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
404 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
414 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
415 1, 1, 1, 1, 1
416 } ;
418 static yyconst flex_int32_t yy_meta[29] =
419 { 0,
420 1, 1, 2, 1, 1, 1, 3, 1, 1, 1,
421 4, 4, 5, 6, 6, 6, 1, 1, 1, 7,
422 8, 7, 3, 3, 3, 1, 3, 1
423 } ;
425 static yyconst flex_int16_t yy_base[85] =
426 { 0,
427 0, 145, 150, 266, 27, 266, 25, 0, 131, 23,
428 23, 16, 23, 39, 31, 25, 39, 60, 22, 65,
429 57, 43, 266, 0, 0, 266, 61, 266, 0, 128,
430 74, 0, 113, 59, 62, 113, 52, 0, 0, 72,
431 66, 110, 100, 266, 73, 74, 266, 70, 266, 90,
432 103, 266, 84, 129, 108, 113, 143, 266, 107, 66,
433 118, 137, 168, 120, 80, 91, 145, 143, 83, 41,
434 266, 266, 190, 196, 204, 212, 220, 228, 232, 237,
435 238, 243, 249, 257
436 } ;
438 static yyconst flex_int16_t yy_def[85] =
439 { 0,
440 72, 1, 72, 72, 72, 72, 73, 74, 72, 72,
441 75, 72, 72, 72, 14, 72, 72, 74, 72, 76,
442 72, 73, 72, 77, 74, 72, 75, 72, 78, 72,
443 72, 31, 14, 79, 80, 72, 72, 81, 15, 73,
444 75, 76, 76, 72, 73, 75, 72, 82, 72, 72,
445 72, 72, 81, 76, 54, 72, 72, 72, 76, 54,
446 76, 76, 76, 54, 83, 76, 63, 83, 84, 84,
447 72, 0, 72, 72, 72, 72, 72, 72, 72, 72,
448 72, 72, 72, 72
449 } ;
451 static yyconst flex_int16_t yy_nxt[295] =
452 { 0,
453 4, 5, 6, 5, 7, 4, 8, 9, 10, 11,
454 9, 12, 13, 14, 15, 15, 16, 9, 17, 8,
455 8, 8, 18, 8, 8, 4, 8, 19, 21, 23,
456 21, 26, 28, 26, 26, 30, 31, 31, 31, 26,
457 26, 26, 26, 71, 39, 39, 39, 23, 29, 26,
458 24, 32, 33, 33, 34, 72, 26, 26, 21, 35,
459 21, 36, 37, 38, 40, 36, 43, 44, 24, 41,
460 28, 32, 50, 50, 52, 28, 23, 23, 52, 35,
461 56, 56, 44, 28, 42, 71, 29, 31, 31, 31,
462 42, 29, 59, 44, 48, 49, 49, 24, 24, 29,
464 49, 43, 44, 51, 51, 51, 36, 37, 59, 44,
465 36, 65, 44, 54, 55, 55, 51, 51, 51, 59,
466 44, 64, 64, 64, 58, 58, 57, 57, 57, 58,
467 59, 44, 42, 64, 64, 64, 52, 72, 59, 44,
468 47, 66, 60, 60, 42, 44, 59, 69, 26, 72,
469 20, 61, 62, 63, 72, 61, 57, 57, 57, 66,
470 72, 72, 72, 66, 49, 49, 72, 61, 62, 49,
471 44, 61, 72, 72, 72, 72, 72, 72, 72, 72,
472 72, 67, 67, 67, 72, 72, 72, 67, 67, 67,
473 22, 22, 22, 22, 22, 22, 22, 22, 25, 72,
475 72, 25, 25, 25, 27, 27, 27, 27, 27, 27,
476 27, 27, 42, 42, 42, 42, 42, 42, 42, 42,
477 45, 72, 45, 45, 45, 45, 45, 45, 46, 72,
478 46, 46, 46, 46, 46, 46, 34, 34, 72, 34,
479 51, 72, 51, 53, 53, 53, 57, 72, 57, 68,
480 68, 68, 68, 68, 68, 68, 68, 70, 70, 70,
481 70, 70, 70, 70, 70, 3, 72, 72, 72, 72,
482 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
483 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
484 72, 72, 72, 72
486 } ;
488 static yyconst flex_int16_t yy_chk[295] =
489 { 0,
490 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
491 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
492 1, 1, 1, 1, 1, 1, 1, 1, 5, 7,
493 5, 10, 11, 12, 12, 13, 13, 13, 13, 19,
494 10, 16, 16, 70, 15, 15, 15, 22, 11, 19,
495 7, 14, 14, 14, 14, 15, 17, 17, 21, 14,
496 21, 14, 14, 14, 18, 14, 20, 20, 22, 18,
497 27, 34, 35, 35, 37, 41, 40, 45, 37, 34,
498 48, 48, 65, 46, 65, 69, 27, 31, 31, 31,
499 60, 41, 66, 66, 31, 31, 31, 40, 45, 46,
501 31, 43, 43, 50, 50, 50, 53, 53, 59, 59,
502 53, 59, 42, 43, 43, 43, 51, 51, 51, 61,
503 61, 55, 55, 55, 51, 51, 56, 56, 56, 51,
504 54, 54, 55, 64, 64, 64, 36, 33, 62, 62,
505 30, 61, 54, 54, 64, 68, 67, 68, 9, 3,
506 2, 54, 54, 54, 0, 54, 57, 57, 57, 62,
507 0, 0, 0, 62, 57, 57, 0, 67, 67, 57,
508 63, 67, 0, 0, 0, 0, 0, 0, 0, 0,
509 0, 63, 63, 63, 0, 0, 0, 63, 63, 63,
510 73, 73, 73, 73, 73, 73, 73, 73, 74, 0,
512 0, 74, 74, 74, 75, 75, 75, 75, 75, 75,
513 75, 75, 76, 76, 76, 76, 76, 76, 76, 76,
514 77, 0, 77, 77, 77, 77, 77, 77, 78, 0,
515 78, 78, 78, 78, 78, 78, 79, 79, 0, 79,
516 80, 0, 80, 81, 81, 81, 82, 0, 82, 83,
517 83, 83, 83, 83, 83, 83, 83, 84, 84, 84,
518 84, 84, 84, 84, 84, 72, 72, 72, 72, 72,
519 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
520 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
521 72, 72, 72, 72
523 } ;
525 static yy_state_type yy_last_accepting_state;
526 static char *yy_last_accepting_cpos;
528 extern int yy_flex_debug;
529 int yy_flex_debug = 0;
531 /* The intent behind this definition is that it'll catch
532 * any uses of REJECT which flex missed.
533 */
534 #define REJECT reject_used_but_not_detected
535 #define yymore() yymore_used_but_not_detected
536 #define YY_MORE_ADJ 0
537 #define YY_RESTORE_YY_MORE_OFFSET
538 char *yytext;
539 /* Lexical analysis for genksyms.
540 Copyright 1996, 1997 Linux International.
542 New implementation contributed by Richard Henderson <rth@tamu.edu>
543 Based on original work by Bjorn Ekwall <bj0rn@blox.se>
545 Taken from Linux modutils 2.4.22.
547 This program is free software; you can redistribute it and/or modify it
548 under the terms of the GNU General Public License as published by the
549 Free Software Foundation; either version 2 of the License, or (at your
550 option) any later version.
552 This program is distributed in the hope that it will be useful, but
553 WITHOUT ANY WARRANTY; without even the implied warranty of
554 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
555 General Public License for more details.
557 You should have received a copy of the GNU General Public License
558 along with this program; if not, write to the Free Software Foundation,
559 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
561 #include <limits.h>
562 #include <stdlib.h>
563 #include <string.h>
564 #include <ctype.h>
566 #include "genksyms.h"
567 #include "parse.tab.h"
569 /* We've got a two-level lexer here. We let flex do basic tokenization
570 and then we categorize those basic tokens in the second stage. */
571 #define YY_DECL static int yylex1(void)
573 /* We don't do multiple input files. */
574 #define YY_NO_INPUT 1
576 #define INITIAL 0
578 #ifndef YY_NO_UNISTD_H
579 /* Special case for "unistd.h", since it is non-ANSI. We include it way
580 * down here because we want the user's section 1 to have been scanned first.
581 * The user has a chance to override it with an option.
582 */
583 #include <unistd.h>
584 #endif
586 #ifndef YY_EXTRA_TYPE
587 #define YY_EXTRA_TYPE void *
588 #endif
590 static int yy_init_globals (void );
592 /* Accessor methods to globals.
593 These are made visible to non-reentrant scanners for convenience. */
595 int yylex_destroy (void );
597 int yyget_debug (void );
599 void yyset_debug (int debug_flag );
601 YY_EXTRA_TYPE yyget_extra (void );
603 void yyset_extra (YY_EXTRA_TYPE user_defined );
605 FILE *yyget_in (void );
607 void yyset_in (FILE * in_str );
609 FILE *yyget_out (void );
611 void yyset_out (FILE * out_str );
613 int yyget_leng (void );
615 char *yyget_text (void );
617 int yyget_lineno (void );
619 void yyset_lineno (int line_number );
621 /* Macros after this point can all be overridden by user definitions in
622 * section 1.
623 */
625 #ifndef YY_SKIP_YYWRAP
626 #ifdef __cplusplus
627 extern "C" int yywrap (void );
628 #else
629 extern int yywrap (void );
630 #endif
631 #endif
633 static void yyunput (int c,char *buf_ptr );
635 #ifndef yytext_ptr
636 static void yy_flex_strncpy (char *,yyconst char *,int );
637 #endif
639 #ifdef YY_NEED_STRLEN
640 static int yy_flex_strlen (yyconst char * );
641 #endif
643 #ifndef YY_NO_INPUT
645 #ifdef __cplusplus
646 static int yyinput (void );
647 #else
648 static int input (void );
649 #endif
651 #endif
653 /* Amount of stuff to slurp up with each read. */
654 #ifndef YY_READ_BUF_SIZE
655 #define YY_READ_BUF_SIZE 8192
656 #endif
658 /* Copy whatever the last rule matched to the standard output. */
659 #ifndef ECHO
660 /* This used to be an fputs(), but since the string might contain NUL's,
661 * we now use fwrite().
662 */
663 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
664 #endif
666 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
667 * is returned in "result".
668 */
669 #ifndef YY_INPUT
670 #define YY_INPUT(buf,result,max_size) \
671 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
672 { \
673 int c = '*'; \
674 unsigned n; \
675 for ( n = 0; n < max_size && \
676 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
677 buf[n] = (char) c; \
678 if ( c == '\n' ) \
679 buf[n++] = (char) c; \
680 if ( c == EOF && ferror( yyin ) ) \
681 YY_FATAL_ERROR( "input in flex scanner failed" ); \
682 result = n; \
683 } \
684 else \
685 { \
686 errno=0; \
687 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
688 { \
689 if( errno != EINTR) \
690 { \
691 YY_FATAL_ERROR( "input in flex scanner failed" ); \
692 break; \
693 } \
694 errno=0; \
695 clearerr(yyin); \
696 } \
697 }\
698 \
700 #endif
702 /* No semi-colon after return; correct usage is to write "yyterminate();" -
703 * we don't want an extra ';' after the "return" because that will cause
704 * some compilers to complain about unreachable statements.
705 */
706 #ifndef yyterminate
707 #define yyterminate() return YY_NULL
708 #endif
710 /* Number of entries by which start-condition stack grows. */
711 #ifndef YY_START_STACK_INCR
712 #define YY_START_STACK_INCR 25
713 #endif
715 /* Report a fatal error. */
716 #ifndef YY_FATAL_ERROR
717 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
718 #endif
720 /* end tables serialization structures and prototypes */
722 /* Default declaration of generated scanner - a define so the user can
723 * easily add parameters.
724 */
725 #ifndef YY_DECL
726 #define YY_DECL_IS_OURS 1
728 extern int yylex (void);
730 #define YY_DECL int yylex (void)
731 #endif /* !YY_DECL */
733 /* Code executed at the beginning of each rule, after yytext and yyleng
734 * have been set up.
735 */
736 #ifndef YY_USER_ACTION
737 #define YY_USER_ACTION
738 #endif
740 /* Code executed at the end of each rule. */
741 #ifndef YY_BREAK
742 #define YY_BREAK break;
743 #endif
745 #define YY_RULE_SETUP \
746 if ( yyleng > 0 ) \
747 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
748 (yytext[yyleng - 1] == '\n'); \
749 YY_USER_ACTION
751 /** The main scanner function which does all the work.
752 */
753 YY_DECL
754 {
755 register yy_state_type yy_current_state;
756 register char *yy_cp, *yy_bp;
757 register int yy_act;
759 /* Keep track of our location in the original source files. */
761 if ( !(yy_init) )
762 {
763 (yy_init) = 1;
765 #ifdef YY_USER_INIT
766 YY_USER_INIT;
767 #endif
769 if ( ! (yy_start) )
770 (yy_start) = 1; /* first start state */
772 if ( ! yyin )
773 yyin = stdin;
775 if ( ! yyout )
776 yyout = stdout;
778 if ( ! YY_CURRENT_BUFFER ) {
779 yyensure_buffer_stack ();
780 YY_CURRENT_BUFFER_LVALUE =
781 yy_create_buffer(yyin,YY_BUF_SIZE );
782 }
784 yy_load_buffer_state( );
785 }
787 while ( 1 ) /* loops until end-of-file is reached */
788 {
789 yy_cp = (yy_c_buf_p);
791 /* Support of yytext. */
792 *yy_cp = (yy_hold_char);
794 /* yy_bp points to the position in yy_ch_buf of the start of
795 * the current run.
796 */
797 yy_bp = yy_cp;
799 yy_current_state = (yy_start);
800 yy_current_state += YY_AT_BOL();
801 yy_match:
802 do
803 {
804 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
805 if ( yy_accept[yy_current_state] )
806 {
807 (yy_last_accepting_state) = yy_current_state;
808 (yy_last_accepting_cpos) = yy_cp;
809 }
810 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
811 {
812 yy_current_state = (int) yy_def[yy_current_state];
813 if ( yy_current_state >= 73 )
814 yy_c = yy_meta[(unsigned int) yy_c];
815 }
816 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
817 ++yy_cp;
818 }
819 while ( yy_base[yy_current_state] != 266 );
821 yy_find_action:
822 yy_act = yy_accept[yy_current_state];
823 if ( yy_act == 0 )
824 { /* have to back up */
825 yy_cp = (yy_last_accepting_cpos);
826 yy_current_state = (yy_last_accepting_state);
827 yy_act = yy_accept[yy_current_state];
828 }
830 YY_DO_BEFORE_ACTION;
832 do_action: /* This label is used only to access EOF actions. */
834 switch ( yy_act )
835 { /* beginning of action switch */
836 case 0: /* must back up */
837 /* undo the effects of YY_DO_BEFORE_ACTION */
838 *yy_cp = (yy_hold_char);
839 yy_cp = (yy_last_accepting_cpos);
840 yy_current_state = (yy_last_accepting_state);
841 goto yy_find_action;
843 case 1:
844 /* rule 1 can match eol */
845 YY_RULE_SETUP
846 return FILENAME;
847 YY_BREAK
848 case 2:
849 /* rule 2 can match eol */
850 YY_RULE_SETUP
851 cur_line++;
852 YY_BREAK
853 case 3:
854 /* rule 3 can match eol */
855 YY_RULE_SETUP
856 cur_line++;
857 YY_BREAK
858 /* Ignore all other whitespace. */
859 case 4:
860 YY_RULE_SETUP
861 ;
862 YY_BREAK
863 case 5:
864 /* rule 5 can match eol */
865 YY_RULE_SETUP
866 return STRING;
867 YY_BREAK
868 case 6:
869 /* rule 6 can match eol */
870 YY_RULE_SETUP
871 return CHAR;
872 YY_BREAK
873 case 7:
874 YY_RULE_SETUP
875 return IDENT;
876 YY_BREAK
877 /* The Pedant requires that the other C multi-character tokens be
878 recognized as tokens. We don't actually use them since we don't
879 parse expressions, but we do want whitespace to be arranged
880 around them properly. */
881 case 8:
882 YY_RULE_SETUP
883 return OTHER;
884 YY_BREAK
885 case 9:
886 YY_RULE_SETUP
887 return INT;
888 YY_BREAK
889 case 10:
890 YY_RULE_SETUP
891 return REAL;
892 YY_BREAK
893 case 11:
894 YY_RULE_SETUP
895 return DOTS;
896 YY_BREAK
897 /* All other tokens are single characters. */
898 case 12:
899 YY_RULE_SETUP
900 return yytext[0];
901 YY_BREAK
902 case 13:
903 YY_RULE_SETUP
904 ECHO;
905 YY_BREAK
906 case YY_STATE_EOF(INITIAL):
907 yyterminate();
909 case YY_END_OF_BUFFER:
910 {
911 /* Amount of text matched not including the EOB char. */
912 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
914 /* Undo the effects of YY_DO_BEFORE_ACTION. */
915 *yy_cp = (yy_hold_char);
916 YY_RESTORE_YY_MORE_OFFSET
918 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
919 {
920 /* We're scanning a new file or input source. It's
921 * possible that this happened because the user
922 * just pointed yyin at a new source and called
923 * yylex(). If so, then we have to assure
924 * consistency between YY_CURRENT_BUFFER and our
925 * globals. Here is the right place to do so, because
926 * this is the first action (other than possibly a
927 * back-up) that will match for the new input source.
928 */
929 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
930 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
931 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
932 }
934 /* Note that here we test for yy_c_buf_p "<=" to the position
935 * of the first EOB in the buffer, since yy_c_buf_p will
936 * already have been incremented past the NUL character
937 * (since all states make transitions on EOB to the
938 * end-of-buffer state). Contrast this with the test
939 * in input().
940 */
941 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
942 { /* This was really a NUL. */
943 yy_state_type yy_next_state;
945 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
947 yy_current_state = yy_get_previous_state( );
949 /* Okay, we're now positioned to make the NUL
950 * transition. We couldn't have
951 * yy_get_previous_state() go ahead and do it
952 * for us because it doesn't know how to deal
953 * with the possibility of jamming (and we don't
954 * want to build jamming into it because then it
955 * will run more slowly).
956 */
958 yy_next_state = yy_try_NUL_trans( yy_current_state );
960 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
962 if ( yy_next_state )
963 {
964 /* Consume the NUL. */
965 yy_cp = ++(yy_c_buf_p);
966 yy_current_state = yy_next_state;
967 goto yy_match;
968 }
970 else
971 {
972 yy_cp = (yy_c_buf_p);
973 goto yy_find_action;
974 }
975 }
977 else switch ( yy_get_next_buffer( ) )
978 {
979 case EOB_ACT_END_OF_FILE:
980 {
981 (yy_did_buffer_switch_on_eof) = 0;
983 if ( yywrap( ) )
984 {
985 /* Note: because we've taken care in
986 * yy_get_next_buffer() to have set up
987 * yytext, we can now set up
988 * yy_c_buf_p so that if some total
989 * hoser (like flex itself) wants to
990 * call the scanner after we return the
991 * YY_NULL, it'll still work - another
992 * YY_NULL will get returned.
993 */
994 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
996 yy_act = YY_STATE_EOF(YY_START);
997 goto do_action;
998 }
1000 else
1001 {
1002 if ( ! (yy_did_buffer_switch_on_eof) )
1003 YY_NEW_FILE;
1004 }
1005 break;
1006 }
1008 case EOB_ACT_CONTINUE_SCAN:
1009 (yy_c_buf_p) =
1010 (yytext_ptr) + yy_amount_of_matched_text;
1012 yy_current_state = yy_get_previous_state( );
1014 yy_cp = (yy_c_buf_p);
1015 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1016 goto yy_match;
1018 case EOB_ACT_LAST_MATCH:
1019 (yy_c_buf_p) =
1020 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1022 yy_current_state = yy_get_previous_state( );
1024 yy_cp = (yy_c_buf_p);
1025 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1026 goto yy_find_action;
1027 }
1028 break;
1029 }
1031 default:
1032 YY_FATAL_ERROR(
1033 "fatal flex scanner internal error--no action found" );
1034 } /* end of action switch */
1035 } /* end of scanning one token */
1036 } /* end of yylex */
1038 /* yy_get_next_buffer - try to read in a new buffer
1039 *
1040 * Returns a code representing an action:
1041 * EOB_ACT_LAST_MATCH -
1042 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1043 * EOB_ACT_END_OF_FILE - end of file
1044 */
1045 static int yy_get_next_buffer (void)
1046 {
1047 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1048 register char *source = (yytext_ptr);
1049 register int number_to_move, i;
1050 int ret_val;
1052 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1053 YY_FATAL_ERROR(
1054 "fatal flex scanner internal error--end of buffer missed" );
1056 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1057 { /* Don't try to fill the buffer, so this is an EOF. */
1058 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1059 {
1060 /* We matched a single character, the EOB, so
1061 * treat this as a final EOF.
1062 */
1063 return EOB_ACT_END_OF_FILE;
1064 }
1066 else
1067 {
1068 /* We matched some text prior to the EOB, first
1069 * process it.
1070 */
1071 return EOB_ACT_LAST_MATCH;
1072 }
1073 }
1075 /* Try to read more data. */
1077 /* First move last chars to start of buffer. */
1078 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1080 for ( i = 0; i < number_to_move; ++i )
1081 *(dest++) = *(source++);
1083 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1084 /* don't do the read, it's not guaranteed to return an EOF,
1085 * just force an EOF
1086 */
1087 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1089 else
1090 {
1091 int num_to_read =
1092 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1094 while ( num_to_read <= 0 )
1095 { /* Not enough room in the buffer - grow it. */
1097 /* just a shorter name for the current buffer */
1098 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1100 int yy_c_buf_p_offset =
1101 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1103 if ( b->yy_is_our_buffer )
1104 {
1105 int new_size = b->yy_buf_size * 2;
1107 if ( new_size <= 0 )
1108 b->yy_buf_size += b->yy_buf_size / 8;
1109 else
1110 b->yy_buf_size *= 2;
1112 b->yy_ch_buf = (char *)
1113 /* Include room in for 2 EOB chars. */
1114 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1115 }
1116 else
1117 /* Can't grow it, we don't own it. */
1118 b->yy_ch_buf = 0;
1120 if ( ! b->yy_ch_buf )
1121 YY_FATAL_ERROR(
1122 "fatal error - scanner input buffer overflow" );
1124 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1126 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1127 number_to_move - 1;
1129 }
1131 if ( num_to_read > YY_READ_BUF_SIZE )
1132 num_to_read = YY_READ_BUF_SIZE;
1134 /* Read in more data. */
1135 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1136 (yy_n_chars), (size_t) num_to_read );
1138 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1139 }
1141 if ( (yy_n_chars) == 0 )
1142 {
1143 if ( number_to_move == YY_MORE_ADJ )
1144 {
1145 ret_val = EOB_ACT_END_OF_FILE;
1146 yyrestart(yyin );
1147 }
1149 else
1150 {
1151 ret_val = EOB_ACT_LAST_MATCH;
1152 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1153 YY_BUFFER_EOF_PENDING;
1154 }
1155 }
1157 else
1158 ret_val = EOB_ACT_CONTINUE_SCAN;
1160 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1161 /* Extend the array by 50%, plus the number we really need. */
1162 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1163 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1164 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1165 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1166 }
1168 (yy_n_chars) += number_to_move;
1169 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1170 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1172 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1174 return ret_val;
1175 }
1177 /* yy_get_previous_state - get the state just before the EOB char was reached */
1179 static yy_state_type yy_get_previous_state (void)
1180 {
1181 register yy_state_type yy_current_state;
1182 register char *yy_cp;
1184 yy_current_state = (yy_start);
1185 yy_current_state += YY_AT_BOL();
1187 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1188 {
1189 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1190 if ( yy_accept[yy_current_state] )
1191 {
1192 (yy_last_accepting_state) = yy_current_state;
1193 (yy_last_accepting_cpos) = yy_cp;
1194 }
1195 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1196 {
1197 yy_current_state = (int) yy_def[yy_current_state];
1198 if ( yy_current_state >= 73 )
1199 yy_c = yy_meta[(unsigned int) yy_c];
1200 }
1201 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1202 }
1204 return yy_current_state;
1205 }
1207 /* yy_try_NUL_trans - try to make a transition on the NUL character
1208 *
1209 * synopsis
1210 * next_state = yy_try_NUL_trans( current_state );
1211 */
1212 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1213 {
1214 register int yy_is_jam;
1215 register char *yy_cp = (yy_c_buf_p);
1217 register YY_CHAR yy_c = 1;
1218 if ( yy_accept[yy_current_state] )
1219 {
1220 (yy_last_accepting_state) = yy_current_state;
1221 (yy_last_accepting_cpos) = yy_cp;
1222 }
1223 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1224 {
1225 yy_current_state = (int) yy_def[yy_current_state];
1226 if ( yy_current_state >= 73 )
1227 yy_c = yy_meta[(unsigned int) yy_c];
1228 }
1229 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1230 yy_is_jam = (yy_current_state == 72);
1232 return yy_is_jam ? 0 : yy_current_state;
1233 }
1235 static void yyunput (int c, register char * yy_bp )
1236 {
1237 register char *yy_cp;
1239 yy_cp = (yy_c_buf_p);
1241 /* undo effects of setting up yytext */
1242 *yy_cp = (yy_hold_char);
1244 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1245 { /* need to shift things up to make room */
1246 /* +2 for EOB chars. */
1247 register int number_to_move = (yy_n_chars) + 2;
1248 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1249 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1250 register char *source =
1251 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1253 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1254 *--dest = *--source;
1256 yy_cp += (int) (dest - source);
1257 yy_bp += (int) (dest - source);
1258 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1259 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1261 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1262 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1263 }
1265 *--yy_cp = (char) c;
1267 (yytext_ptr) = yy_bp;
1268 (yy_hold_char) = *yy_cp;
1269 (yy_c_buf_p) = yy_cp;
1270 }
1272 #ifndef YY_NO_INPUT
1273 #ifdef __cplusplus
1274 static int yyinput (void)
1275 #else
1276 static int input (void)
1277 #endif
1279 {
1280 int c;
1282 *(yy_c_buf_p) = (yy_hold_char);
1284 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1285 {
1286 /* yy_c_buf_p now points to the character we want to return.
1287 * If this occurs *before* the EOB characters, then it's a
1288 * valid NUL; if not, then we've hit the end of the buffer.
1289 */
1290 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1291 /* This was really a NUL. */
1292 *(yy_c_buf_p) = '\0';
1294 else
1295 { /* need more input */
1296 int offset = (yy_c_buf_p) - (yytext_ptr);
1297 ++(yy_c_buf_p);
1299 switch ( yy_get_next_buffer( ) )
1300 {
1301 case EOB_ACT_LAST_MATCH:
1302 /* This happens because yy_g_n_b()
1303 * sees that we've accumulated a
1304 * token and flags that we need to
1305 * try matching the token before
1306 * proceeding. But for input(),
1307 * there's no matching to consider.
1308 * So convert the EOB_ACT_LAST_MATCH
1309 * to EOB_ACT_END_OF_FILE.
1310 */
1312 /* Reset buffer status. */
1313 yyrestart(yyin );
1315 /*FALLTHROUGH*/
1317 case EOB_ACT_END_OF_FILE:
1318 {
1319 if ( yywrap( ) )
1320 return EOF;
1322 if ( ! (yy_did_buffer_switch_on_eof) )
1323 YY_NEW_FILE;
1324 #ifdef __cplusplus
1325 return yyinput();
1326 #else
1327 return input();
1328 #endif
1329 }
1331 case EOB_ACT_CONTINUE_SCAN:
1332 (yy_c_buf_p) = (yytext_ptr) + offset;
1333 break;
1334 }
1335 }
1336 }
1338 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1339 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1340 (yy_hold_char) = *++(yy_c_buf_p);
1342 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1344 return c;
1345 }
1346 #endif /* ifndef YY_NO_INPUT */
1348 /** Immediately switch to a different input stream.
1349 * @param input_file A readable stream.
1350 *
1351 * @note This function does not reset the start condition to @c INITIAL .
1352 */
1353 void yyrestart (FILE * input_file )
1354 {
1356 if ( ! YY_CURRENT_BUFFER ){
1357 yyensure_buffer_stack ();
1358 YY_CURRENT_BUFFER_LVALUE =
1359 yy_create_buffer(yyin,YY_BUF_SIZE );
1360 }
1362 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1363 yy_load_buffer_state( );
1364 }
1366 /** Switch to a different input buffer.
1367 * @param new_buffer The new input buffer.
1368 *
1369 */
1370 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1371 {
1373 /* TODO. We should be able to replace this entire function body
1374 * with
1375 * yypop_buffer_state();
1376 * yypush_buffer_state(new_buffer);
1377 */
1378 yyensure_buffer_stack ();
1379 if ( YY_CURRENT_BUFFER == new_buffer )
1380 return;
1382 if ( YY_CURRENT_BUFFER )
1383 {
1384 /* Flush out information for old buffer. */
1385 *(yy_c_buf_p) = (yy_hold_char);
1386 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1387 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1388 }
1390 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1391 yy_load_buffer_state( );
1393 /* We don't actually know whether we did this switch during
1394 * EOF (yywrap()) processing, but the only time this flag
1395 * is looked at is after yywrap() is called, so it's safe
1396 * to go ahead and always set it.
1397 */
1398 (yy_did_buffer_switch_on_eof) = 1;
1399 }
1401 static void yy_load_buffer_state (void)
1402 {
1403 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1404 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1405 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1406 (yy_hold_char) = *(yy_c_buf_p);
1407 }
1409 /** Allocate and initialize an input buffer state.
1410 * @param file A readable stream.
1411 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1412 *
1413 * @return the allocated buffer state.
1414 */
1415 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1416 {
1417 YY_BUFFER_STATE b;
1419 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1420 if ( ! b )
1421 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1423 b->yy_buf_size = size;
1425 /* yy_ch_buf has to be 2 characters longer than the size given because
1426 * we need to put in 2 end-of-buffer characters.
1427 */
1428 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1429 if ( ! b->yy_ch_buf )
1430 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1432 b->yy_is_our_buffer = 1;
1434 yy_init_buffer(b,file );
1436 return b;
1437 }
1439 /** Destroy the buffer.
1440 * @param b a buffer created with yy_create_buffer()
1441 *
1442 */
1443 void yy_delete_buffer (YY_BUFFER_STATE b )
1444 {
1446 if ( ! b )
1447 return;
1449 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1450 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1452 if ( b->yy_is_our_buffer )
1453 yyfree((void *) b->yy_ch_buf );
1455 yyfree((void *) b );
1456 }
1458 #ifndef __cplusplus
1459 extern int isatty (int );
1460 #endif /* __cplusplus */
1462 /* Initializes or reinitializes a buffer.
1463 * This function is sometimes called more than once on the same buffer,
1464 * such as during a yyrestart() or at EOF.
1465 */
1466 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1468 {
1469 int oerrno = errno;
1471 yy_flush_buffer(b );
1473 b->yy_input_file = file;
1474 b->yy_fill_buffer = 1;
1476 /* If b is the current buffer, then yy_init_buffer was _probably_
1477 * called from yyrestart() or through yy_get_next_buffer.
1478 * In that case, we don't want to reset the lineno or column.
1479 */
1480 if (b != YY_CURRENT_BUFFER){
1481 b->yy_bs_lineno = 1;
1482 b->yy_bs_column = 0;
1483 }
1485 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1487 errno = oerrno;
1488 }
1490 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1491 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1492 *
1493 */
1494 void yy_flush_buffer (YY_BUFFER_STATE b )
1495 {
1496 if ( ! b )
1497 return;
1499 b->yy_n_chars = 0;
1501 /* We always need two end-of-buffer characters. The first causes
1502 * a transition to the end-of-buffer state. The second causes
1503 * a jam in that state.
1504 */
1505 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1506 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1508 b->yy_buf_pos = &b->yy_ch_buf[0];
1510 b->yy_at_bol = 1;
1511 b->yy_buffer_status = YY_BUFFER_NEW;
1513 if ( b == YY_CURRENT_BUFFER )
1514 yy_load_buffer_state( );
1515 }
1517 /** Pushes the new state onto the stack. The new state becomes
1518 * the current state. This function will allocate the stack
1519 * if necessary.
1520 * @param new_buffer The new state.
1521 *
1522 */
1523 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1524 {
1525 if (new_buffer == NULL)
1526 return;
1528 yyensure_buffer_stack();
1530 /* This block is copied from yy_switch_to_buffer. */
1531 if ( YY_CURRENT_BUFFER )
1532 {
1533 /* Flush out information for old buffer. */
1534 *(yy_c_buf_p) = (yy_hold_char);
1535 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1536 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1537 }
1539 /* Only push if top exists. Otherwise, replace top. */
1540 if (YY_CURRENT_BUFFER)
1541 (yy_buffer_stack_top)++;
1542 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1544 /* copied from yy_switch_to_buffer. */
1545 yy_load_buffer_state( );
1546 (yy_did_buffer_switch_on_eof) = 1;
1547 }
1549 /** Removes and deletes the top of the stack, if present.
1550 * The next element becomes the new top.
1551 *
1552 */
1553 void yypop_buffer_state (void)
1554 {
1555 if (!YY_CURRENT_BUFFER)
1556 return;
1558 yy_delete_buffer(YY_CURRENT_BUFFER );
1559 YY_CURRENT_BUFFER_LVALUE = NULL;
1560 if ((yy_buffer_stack_top) > 0)
1561 --(yy_buffer_stack_top);
1563 if (YY_CURRENT_BUFFER) {
1564 yy_load_buffer_state( );
1565 (yy_did_buffer_switch_on_eof) = 1;
1566 }
1567 }
1569 /* Allocates the stack if it does not exist.
1570 * Guarantees space for at least one push.
1571 */
1572 static void yyensure_buffer_stack (void)
1573 {
1574 int num_to_alloc;
1576 if (!(yy_buffer_stack)) {
1578 /* First allocation is just for 2 elements, since we don't know if this
1579 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1580 * immediate realloc on the next call.
1581 */
1582 num_to_alloc = 1;
1583 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1584 (num_to_alloc * sizeof(struct yy_buffer_state*)
1585 );
1586 if ( ! (yy_buffer_stack) )
1587 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1589 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1591 (yy_buffer_stack_max) = num_to_alloc;
1592 (yy_buffer_stack_top) = 0;
1593 return;
1594 }
1596 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1598 /* Increase the buffer to prepare for a possible push. */
1599 int grow_size = 8 /* arbitrary grow size */;
1601 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1602 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1603 ((yy_buffer_stack),
1604 num_to_alloc * sizeof(struct yy_buffer_state*)
1605 );
1606 if ( ! (yy_buffer_stack) )
1607 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1609 /* zero only the new slots.*/
1610 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1611 (yy_buffer_stack_max) = num_to_alloc;
1612 }
1613 }
1615 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1616 * @param base the character buffer
1617 * @param size the size in bytes of the character buffer
1618 *
1619 * @return the newly allocated buffer state object.
1620 */
1621 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1622 {
1623 YY_BUFFER_STATE b;
1625 if ( size < 2 ||
1626 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1627 base[size-1] != YY_END_OF_BUFFER_CHAR )
1628 /* They forgot to leave room for the EOB's. */
1629 return 0;
1631 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1632 if ( ! b )
1633 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1635 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1636 b->yy_buf_pos = b->yy_ch_buf = base;
1637 b->yy_is_our_buffer = 0;
1638 b->yy_input_file = 0;
1639 b->yy_n_chars = b->yy_buf_size;
1640 b->yy_is_interactive = 0;
1641 b->yy_at_bol = 1;
1642 b->yy_fill_buffer = 0;
1643 b->yy_buffer_status = YY_BUFFER_NEW;
1645 yy_switch_to_buffer(b );
1647 return b;
1648 }
1650 /** Setup the input buffer state to scan a string. The next call to yylex() will
1651 * scan from a @e copy of @a str.
1652 * @param yystr a NUL-terminated string to scan
1653 *
1654 * @return the newly allocated buffer state object.
1655 * @note If you want to scan bytes that may contain NUL values, then use
1656 * yy_scan_bytes() instead.
1657 */
1658 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1659 {
1661 return yy_scan_bytes(yystr,strlen(yystr) );
1662 }
1664 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1665 * scan from a @e copy of @a bytes.
1666 * @param bytes the byte buffer to scan
1667 * @param len the number of bytes in the buffer pointed to by @a bytes.
1668 *
1669 * @return the newly allocated buffer state object.
1670 */
1671 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1672 {
1673 YY_BUFFER_STATE b;
1674 char *buf;
1675 yy_size_t n;
1676 int i;
1678 /* Get memory for full buffer, including space for trailing EOB's. */
1679 n = _yybytes_len + 2;
1680 buf = (char *) yyalloc(n );
1681 if ( ! buf )
1682 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1684 for ( i = 0; i < _yybytes_len; ++i )
1685 buf[i] = yybytes[i];
1687 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1689 b = yy_scan_buffer(buf,n );
1690 if ( ! b )
1691 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1693 /* It's okay to grow etc. this buffer, and we should throw it
1694 * away when we're done.
1695 */
1696 b->yy_is_our_buffer = 1;
1698 return b;
1699 }
1701 #ifndef YY_EXIT_FAILURE
1702 #define YY_EXIT_FAILURE 2
1703 #endif
1705 static void yy_fatal_error (yyconst char* msg )
1706 {
1707 (void) fprintf( stderr, "%s\n", msg );
1708 exit( YY_EXIT_FAILURE );
1709 }
1711 /* Redefine yyless() so it works in section 3 code. */
1713 #undef yyless
1714 #define yyless(n) \
1715 do \
1716 { \
1717 /* Undo effects of setting up yytext. */ \
1718 int yyless_macro_arg = (n); \
1719 YY_LESS_LINENO(yyless_macro_arg);\
1720 yytext[yyleng] = (yy_hold_char); \
1721 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1722 (yy_hold_char) = *(yy_c_buf_p); \
1723 *(yy_c_buf_p) = '\0'; \
1724 yyleng = yyless_macro_arg; \
1725 } \
1726 while ( 0 )
1728 /* Accessor methods (get/set functions) to struct members. */
1730 /** Get the current line number.
1731 *
1732 */
1733 int yyget_lineno (void)
1734 {
1736 return yylineno;
1737 }
1739 /** Get the input stream.
1740 *
1741 */
1742 FILE *yyget_in (void)
1743 {
1744 return yyin;
1745 }
1747 /** Get the output stream.
1748 *
1749 */
1750 FILE *yyget_out (void)
1751 {
1752 return yyout;
1753 }
1755 /** Get the length of the current token.
1756 *
1757 */
1758 int yyget_leng (void)
1759 {
1760 return yyleng;
1761 }
1763 /** Get the current token.
1764 *
1765 */
1767 char *yyget_text (void)
1768 {
1769 return yytext;
1770 }
1772 /** Set the current line number.
1773 * @param line_number
1774 *
1775 */
1776 void yyset_lineno (int line_number )
1777 {
1779 yylineno = line_number;
1780 }
1782 /** Set the input stream. This does not discard the current
1783 * input buffer.
1784 * @param in_str A readable stream.
1785 *
1786 * @see yy_switch_to_buffer
1787 */
1788 void yyset_in (FILE * in_str )
1789 {
1790 yyin = in_str ;
1791 }
1793 void yyset_out (FILE * out_str )
1794 {
1795 yyout = out_str ;
1796 }
1798 int yyget_debug (void)
1799 {
1800 return yy_flex_debug;
1801 }
1803 void yyset_debug (int bdebug )
1804 {
1805 yy_flex_debug = bdebug ;
1806 }
1808 static int yy_init_globals (void)
1809 {
1810 /* Initialization is the same as for the non-reentrant scanner.
1811 * This function is called from yylex_destroy(), so don't allocate here.
1812 */
1814 (yy_buffer_stack) = 0;
1815 (yy_buffer_stack_top) = 0;
1816 (yy_buffer_stack_max) = 0;
1817 (yy_c_buf_p) = (char *) 0;
1818 (yy_init) = 0;
1819 (yy_start) = 0;
1821 /* Defined in main.c */
1822 #ifdef YY_STDINIT
1823 yyin = stdin;
1824 yyout = stdout;
1825 #else
1826 yyin = (FILE *) 0;
1827 yyout = (FILE *) 0;
1828 #endif
1830 /* For future reference: Set errno on error, since we are called by
1831 * yylex_init()
1832 */
1833 return 0;
1834 }
1836 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
1837 int yylex_destroy (void)
1838 {
1840 /* Pop the buffer stack, destroying each element. */
1841 while(YY_CURRENT_BUFFER){
1842 yy_delete_buffer(YY_CURRENT_BUFFER );
1843 YY_CURRENT_BUFFER_LVALUE = NULL;
1844 yypop_buffer_state();
1845 }
1847 /* Destroy the stack itself. */
1848 yyfree((yy_buffer_stack) );
1849 (yy_buffer_stack) = NULL;
1851 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1852 * yylex() is called, initialization will occur. */
1853 yy_init_globals( );
1855 return 0;
1856 }
1858 /*
1859 * Internal utility routines.
1860 */
1862 #ifndef yytext_ptr
1863 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1864 {
1865 register int i;
1866 for ( i = 0; i < n; ++i )
1867 s1[i] = s2[i];
1868 }
1869 #endif
1871 #ifdef YY_NEED_STRLEN
1872 static int yy_flex_strlen (yyconst char * s )
1873 {
1874 register int n;
1875 for ( n = 0; s[n]; ++n )
1876 ;
1878 return n;
1879 }
1880 #endif
1882 void *yyalloc (yy_size_t size )
1883 {
1884 return (void *) malloc( size );
1885 }
1887 void *yyrealloc (void * ptr, yy_size_t size )
1888 {
1889 /* The cast to (char *) in the following accommodates both
1890 * implementations that use char* generic pointers, and those
1891 * that use void* generic pointers. It works with the latter
1892 * because both ANSI C and C++ allow castless assignment from
1893 * any pointer type to void*, and deal with argument conversions
1894 * as though doing an assignment.
1895 */
1896 return (void *) realloc( (char *) ptr, size );
1897 }
1899 void yyfree (void * ptr )
1900 {
1901 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1902 }
1904 #define YYTABLES_NAME "yytables"
1906 /* Bring in the keyword recognizer. */
1908 #include "keywords.hash.c"
1910 /* Macros to append to our phrase collection list. */
1912 /*
1913 * We mark any token, that that equals to a known enumerator, as
1914 * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
1915 * the only problem is struct and union members:
1916 * enum e { a, b }; struct s { int a, b; }
1917 * but in this case, the only effect will be, that the ABI checksums become
1918 * more volatile, which is acceptable. Also, such collisions are quite rare,
1919 * so far it was only observed in include/linux/telephony.h.
1920 */
1921 #define _APP(T,L) do { \
1922 cur_node = next_node; \
1923 next_node = xmalloc(sizeof(*next_node)); \
1924 next_node->next = cur_node; \
1925 cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
1926 cur_node->tag = \
1927 find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
1928 SYM_ENUM_CONST : SYM_NORMAL ; \
1929 } while (0)
1931 #define APP _APP(yytext, yyleng)
1933 /* The second stage lexer. Here we incorporate knowledge of the state
1934 of the parser to tailor the tokens that are returned. */
1936 int
1937 yylex(void)
1938 {
1939 static enum {
1940 ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE,
1941 ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,
1942 ST_TABLE_5, ST_TABLE_6
1943 } lexstate = ST_NOTSTARTED;
1945 static int suppress_type_lookup, dont_want_brace_phrase;
1946 static struct string_list *next_node;
1948 int token, count = 0;
1949 struct string_list *cur_node;
1951 if (lexstate == ST_NOTSTARTED)
1952 {
1953 next_node = xmalloc(sizeof(*next_node));
1954 next_node->next = NULL;
1955 lexstate = ST_NORMAL;
1956 }
1958 repeat:
1959 token = yylex1();
1961 if (token == 0)
1962 return 0;
1963 else if (token == FILENAME)
1964 {
1965 char *file, *e;
1967 /* Save the filename and line number for later error messages. */
1969 if (cur_filename)
1970 free(cur_filename);
1972 file = strchr(yytext, '\"')+1;
1973 e = strchr(file, '\"');
1974 *e = '\0';
1975 cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
1976 cur_line = atoi(yytext+2);
1978 goto repeat;
1979 }
1981 switch (lexstate)
1982 {
1983 case ST_NORMAL:
1984 switch (token)
1985 {
1986 case IDENT:
1987 APP;
1988 {
1989 const struct resword *r = is_reserved_word(yytext, yyleng);
1990 if (r)
1991 {
1992 switch (token = r->token)
1993 {
1994 case ATTRIBUTE_KEYW:
1995 lexstate = ST_ATTRIBUTE;
1996 count = 0;
1997 goto repeat;
1998 case ASM_KEYW:
1999 lexstate = ST_ASM;
2000 count = 0;
2001 goto repeat;
2003 case STRUCT_KEYW:
2004 case UNION_KEYW:
2005 case ENUM_KEYW:
2006 dont_want_brace_phrase = 3;
2007 suppress_type_lookup = 2;
2008 goto fini;
2010 case EXPORT_SYMBOL_KEYW:
2011 goto fini;
2012 }
2013 }
2014 if (!suppress_type_lookup)
2015 {
2016 if (find_symbol(yytext, SYM_TYPEDEF, 1))
2017 token = TYPE;
2018 }
2019 }
2020 break;
2022 case '[':
2023 APP;
2024 lexstate = ST_BRACKET;
2025 count = 1;
2026 goto repeat;
2028 case '{':
2029 APP;
2030 if (dont_want_brace_phrase)
2031 break;
2032 lexstate = ST_BRACE;
2033 count = 1;
2034 goto repeat;
2036 case '=': case ':':
2037 APP;
2038 lexstate = ST_EXPRESSION;
2039 break;
2041 case DOTS:
2042 default:
2043 APP;
2044 break;
2045 }
2046 break;
2048 case ST_ATTRIBUTE:
2049 APP;
2050 switch (token)
2051 {
2052 case '(':
2053 ++count;
2054 goto repeat;
2055 case ')':
2056 if (--count == 0)
2057 {
2058 lexstate = ST_NORMAL;
2059 token = ATTRIBUTE_PHRASE;
2060 break;
2061 }
2062 goto repeat;
2063 default:
2064 goto repeat;
2065 }
2066 break;
2068 case ST_ASM:
2069 APP;
2070 switch (token)
2071 {
2072 case '(':
2073 ++count;
2074 goto repeat;
2075 case ')':
2076 if (--count == 0)
2077 {
2078 lexstate = ST_NORMAL;
2079 token = ASM_PHRASE;
2080 break;
2081 }
2082 goto repeat;
2083 default:
2084 goto repeat;
2085 }
2086 break;
2088 case ST_BRACKET:
2089 APP;
2090 switch (token)
2091 {
2092 case '[':
2093 ++count;
2094 goto repeat;
2095 case ']':
2096 if (--count == 0)
2097 {
2098 lexstate = ST_NORMAL;
2099 token = BRACKET_PHRASE;
2100 break;
2101 }
2102 goto repeat;
2103 default:
2104 goto repeat;
2105 }
2106 break;
2108 case ST_BRACE:
2109 APP;
2110 switch (token)
2111 {
2112 case '{':
2113 ++count;
2114 goto repeat;
2115 case '}':
2116 if (--count == 0)
2117 {
2118 lexstate = ST_NORMAL;
2119 token = BRACE_PHRASE;
2120 break;
2121 }
2122 goto repeat;
2123 default:
2124 goto repeat;
2125 }
2126 break;
2128 case ST_EXPRESSION:
2129 switch (token)
2130 {
2131 case '(': case '[': case '{':
2132 ++count;
2133 APP;
2134 goto repeat;
2135 case '}':
2136 /* is this the last line of an enum declaration? */
2137 if (count == 0)
2138 {
2139 /* Put back the token we just read so's we can find it again
2140 after registering the expression. */
2141 unput(token);
2143 lexstate = ST_NORMAL;
2144 token = EXPRESSION_PHRASE;
2145 break;
2146 }
2147 /* FALLTHRU */
2148 case ')': case ']':
2149 --count;
2150 APP;
2151 goto repeat;
2152 case ',': case ';':
2153 if (count == 0)
2154 {
2155 /* Put back the token we just read so's we can find it again
2156 after registering the expression. */
2157 unput(token);
2159 lexstate = ST_NORMAL;
2160 token = EXPRESSION_PHRASE;
2161 break;
2162 }
2163 APP;
2164 goto repeat;
2165 default:
2166 APP;
2167 goto repeat;
2168 }
2169 break;
2171 case ST_TABLE_1:
2172 goto repeat;
2174 case ST_TABLE_2:
2175 if (token == IDENT && yyleng == 1 && yytext[0] == 'X')
2176 {
2177 token = EXPORT_SYMBOL_KEYW;
2178 lexstate = ST_TABLE_5;
2179 APP;
2180 break;
2181 }
2182 lexstate = ST_TABLE_6;
2183 /* FALLTHRU */
2185 case ST_TABLE_6:
2186 switch (token)
2187 {
2188 case '{': case '[': case '(':
2189 ++count;
2190 break;
2191 case '}': case ']': case ')':
2192 --count;
2193 break;
2194 case ',':
2195 if (count == 0)
2196 lexstate = ST_TABLE_2;
2197 break;
2198 };
2199 goto repeat;
2201 case ST_TABLE_3:
2202 goto repeat;
2204 case ST_TABLE_4:
2205 if (token == ';')
2206 lexstate = ST_NORMAL;
2207 goto repeat;
2209 case ST_TABLE_5:
2210 switch (token)
2211 {
2212 case ',':
2213 token = ';';
2214 lexstate = ST_TABLE_2;
2215 APP;
2216 break;
2217 default:
2218 APP;
2219 break;
2220 }
2221 break;
2223 default:
2224 exit(1);
2225 }
2226 fini:
2228 if (suppress_type_lookup > 0)
2229 --suppress_type_lookup;
2230 if (dont_want_brace_phrase > 0)
2231 --dont_want_brace_phrase;
2233 yylval = &next_node->next;
2235 return token;
2236 }