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1#line 2 "dtc-lexer.lex.c"
2
3#line 4 "dtc-lexer.lex.c"
4
5#define YY_INT_ALIGNED short int
6
7/* A lexical scanner generated by flex */
8
9#define FLEX_SCANNER
10#define YY_FLEX_MAJOR_VERSION 2
11#define YY_FLEX_MINOR_VERSION 5
12#define YY_FLEX_SUBMINOR_VERSION 39
13#if YY_FLEX_SUBMINOR_VERSION > 0
14#define FLEX_BETA
15#endif
16
17/* First, we deal with platform-specific or compiler-specific issues. */
18
19/* begin standard C headers. */
20#include <stdio.h>
21#include <string.h>
22#include <errno.h>
23#include <stdlib.h>
24
25/* end standard C headers. */
26
27/* flex integer type definitions */
28
29#ifndef FLEXINT_H
30#define FLEXINT_H
31
32/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33
34#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
35
36/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
37 * if you want the limit (max/min) macros for int types.
38 */
39#ifndef __STDC_LIMIT_MACROS
40#define __STDC_LIMIT_MACROS 1
41#endif
42
43#include <inttypes.h>
44typedef int8_t flex_int8_t;
45typedef uint8_t flex_uint8_t;
46typedef int16_t flex_int16_t;
47typedef uint16_t flex_uint16_t;
48typedef int32_t flex_int32_t;
49typedef uint32_t flex_uint32_t;
50#else
51typedef signed char flex_int8_t;
52typedef short int flex_int16_t;
53typedef int flex_int32_t;
54typedef unsigned char flex_uint8_t;
55typedef unsigned short int flex_uint16_t;
56typedef unsigned int flex_uint32_t;
57
58/* Limits of integral types. */
59#ifndef INT8_MIN
60#define INT8_MIN (-128)
61#endif
62#ifndef INT16_MIN
63#define INT16_MIN (-32767-1)
64#endif
65#ifndef INT32_MIN
66#define INT32_MIN (-2147483647-1)
67#endif
68#ifndef INT8_MAX
69#define INT8_MAX (127)
70#endif
71#ifndef INT16_MAX
72#define INT16_MAX (32767)
73#endif
74#ifndef INT32_MAX
75#define INT32_MAX (2147483647)
76#endif
77#ifndef UINT8_MAX
78#define UINT8_MAX (255U)
79#endif
80#ifndef UINT16_MAX
81#define UINT16_MAX (65535U)
82#endif
83#ifndef UINT32_MAX
84#define UINT32_MAX (4294967295U)
85#endif
86
87#endif /* ! C99 */
88
89#endif /* ! FLEXINT_H */
90
91#ifdef __cplusplus
92
93/* The "const" storage-class-modifier is valid. */
94#define YY_USE_CONST
95
96#else /* ! __cplusplus */
97
98/* C99 requires __STDC__ to be defined as 1. */
99#if defined (__STDC__)
100
101#define YY_USE_CONST
102
103#endif /* defined (__STDC__) */
104#endif /* ! __cplusplus */
105
106#ifdef YY_USE_CONST
107#define yyconst const
108#else
109#define yyconst
110#endif
111
112/* Returned upon end-of-file. */
113#define YY_NULL 0
114
115/* Promotes a possibly negative, possibly signed char to an unsigned
116 * integer for use as an array index. If the signed char is negative,
117 * we want to instead treat it as an 8-bit unsigned char, hence the
118 * double cast.
119 */
120#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
121
122/* Enter a start condition. This macro really ought to take a parameter,
123 * but we do it the disgusting crufty way forced on us by the ()-less
124 * definition of BEGIN.
125 */
126#define BEGIN (yy_start) = 1 + 2 *
127
128/* Translate the current start state into a value that can be later handed
129 * to BEGIN to return to the state. The YYSTATE alias is for lex
130 * compatibility.
131 */
132#define YY_START (((yy_start) - 1) / 2)
133#define YYSTATE YY_START
134
135/* Action number for EOF rule of a given start state. */
136#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
137
138/* Special action meaning "start processing a new file". */
139#define YY_NEW_FILE yyrestart(yyin )
140
141#define YY_END_OF_BUFFER_CHAR 0
142
143/* Size of default input buffer. */
144#ifndef YY_BUF_SIZE
145#ifdef __ia64__
146/* On IA-64, the buffer size is 16k, not 8k.
147 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
148 * Ditto for the __ia64__ case accordingly.
149 */
150#define YY_BUF_SIZE 32768
151#else
152#define YY_BUF_SIZE 16384
153#endif /* __ia64__ */
154#endif
155
156/* The state buf must be large enough to hold one state per character in the main buffer.
157 */
158#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
159
160#ifndef YY_TYPEDEF_YY_BUFFER_STATE
161#define YY_TYPEDEF_YY_BUFFER_STATE
162typedef struct yy_buffer_state *YY_BUFFER_STATE;
163#endif
164
165#ifndef YY_TYPEDEF_YY_SIZE_T
166#define YY_TYPEDEF_YY_SIZE_T
167typedef size_t yy_size_t;
168#endif
169
170extern yy_size_t yyleng;
171
172extern FILE *yyin, *yyout;
173
174#define EOB_ACT_CONTINUE_SCAN 0
175#define EOB_ACT_END_OF_FILE 1
176#define EOB_ACT_LAST_MATCH 2
177
178 #define YY_LESS_LINENO(n)
179 #define YY_LINENO_REWIND_TO(ptr)
180
181/* Return all but the first "n" matched characters back to the input stream. */
182#define yyless(n) \
183 do \
184 { \
185 /* Undo effects of setting up yytext. */ \
186 int yyless_macro_arg = (n); \
187 YY_LESS_LINENO(yyless_macro_arg);\
188 *yy_cp = (yy_hold_char); \
189 YY_RESTORE_YY_MORE_OFFSET \
190 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
191 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
192 } \
193 while ( 0 )
194
195#define unput(c) yyunput( c, (yytext_ptr) )
196
197#ifndef YY_STRUCT_YY_BUFFER_STATE
198#define YY_STRUCT_YY_BUFFER_STATE
199struct yy_buffer_state
200 {
201 FILE *yy_input_file;
202
203 char *yy_ch_buf; /* input buffer */
204 char *yy_buf_pos; /* current position in input buffer */
205
206 /* Size of input buffer in bytes, not including room for EOB
207 * characters.
208 */
209 yy_size_t yy_buf_size;
210
211 /* Number of characters read into yy_ch_buf, not including EOB
212 * characters.
213 */
214 yy_size_t yy_n_chars;
215
216 /* Whether we "own" the buffer - i.e., we know we created it,
217 * and can realloc() it to grow it, and should free() it to
218 * delete it.
219 */
220 int yy_is_our_buffer;
221
222 /* Whether this is an "interactive" input source; if so, and
223 * if we're using stdio for input, then we want to use getc()
224 * instead of fread(), to make sure we stop fetching input after
225 * each newline.
226 */
227 int yy_is_interactive;
228
229 /* Whether we're considered to be at the beginning of a line.
230 * If so, '^' rules will be active on the next match, otherwise
231 * not.
232 */
233 int yy_at_bol;
234
235 int yy_bs_lineno; /**< The line count. */
236 int yy_bs_column; /**< The column count. */
237
238 /* Whether to try to fill the input buffer when we reach the
239 * end of it.
240 */
241 int yy_fill_buffer;
242
243 int yy_buffer_status;
244
245#define YY_BUFFER_NEW 0
246#define YY_BUFFER_NORMAL 1
247 /* When an EOF's been seen but there's still some text to process
248 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
249 * shouldn't try reading from the input source any more. We might
250 * still have a bunch of tokens to match, though, because of
251 * possible backing-up.
252 *
253 * When we actually see the EOF, we change the status to "new"
254 * (via yyrestart()), so that the user can continue scanning by
255 * just pointing yyin at a new input file.
256 */
257#define YY_BUFFER_EOF_PENDING 2
258
259 };
260#endif /* !YY_STRUCT_YY_BUFFER_STATE */
261
262/* Stack of input buffers. */
263static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
264static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
265static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
266
267/* We provide macros for accessing buffer states in case in the
268 * future we want to put the buffer states in a more general
269 * "scanner state".
270 *
271 * Returns the top of the stack, or NULL.
272 */
273#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
274 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
275 : NULL)
276
277/* Same as previous macro, but useful when we know that the buffer stack is not
278 * NULL or when we need an lvalue. For internal use only.
279 */
280#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
281
282/* yy_hold_char holds the character lost when yytext is formed. */
283static char yy_hold_char;
284static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
285yy_size_t yyleng;
286
287/* Points to current character in buffer. */
288static char *yy_c_buf_p = (char *) 0;
289static int yy_init = 0; /* whether we need to initialize */
290static int yy_start = 0; /* start state number */
291
292/* Flag which is used to allow yywrap()'s to do buffer switches
293 * instead of setting up a fresh yyin. A bit of a hack ...
294 */
295static int yy_did_buffer_switch_on_eof;
296
297void yyrestart (FILE *input_file );
298void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
299YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
300void yy_delete_buffer (YY_BUFFER_STATE b );
301void yy_flush_buffer (YY_BUFFER_STATE b );
302void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
303void yypop_buffer_state (void );
304
305static void yyensure_buffer_stack (void );
306static void yy_load_buffer_state (void );
307static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
308
309#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
310
311YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
312YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
313YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len );
314
315void *yyalloc (yy_size_t );
316void *yyrealloc (void *,yy_size_t );
317void yyfree (void * );
318
319#define yy_new_buffer yy_create_buffer
320
321#define yy_set_interactive(is_interactive) \
322 { \
323 if ( ! YY_CURRENT_BUFFER ){ \
324 yyensure_buffer_stack (); \
325 YY_CURRENT_BUFFER_LVALUE = \
326 yy_create_buffer(yyin,YY_BUF_SIZE ); \
327 } \
328 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
329 }
330
331#define yy_set_bol(at_bol) \
332 { \
333 if ( ! YY_CURRENT_BUFFER ){\
334 yyensure_buffer_stack (); \
335 YY_CURRENT_BUFFER_LVALUE = \
336 yy_create_buffer(yyin,YY_BUF_SIZE ); \
337 } \
338 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
339 }
340
341#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
342
343/* Begin user sect3 */
344
345#define yywrap() 1
346#define YY_SKIP_YYWRAP
347
348typedef unsigned char YY_CHAR;
349
350FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
351
352typedef int yy_state_type;
353
354extern int yylineno;
355
356int yylineno = 1;
357
358extern char *yytext;
359#define yytext_ptr yytext
360
361static yy_state_type yy_get_previous_state (void );
362static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
363static int yy_get_next_buffer (void );
364static void yy_fatal_error (yyconst char msg[] );
365
366/* Done after the current pattern has been matched and before the
367 * corresponding action - sets up yytext.
368 */
369#define YY_DO_BEFORE_ACTION \
370 (yytext_ptr) = yy_bp; \
371 yyleng = (size_t) (yy_cp - yy_bp); \
372 (yy_hold_char) = *yy_cp; \
373 *yy_cp = '\0'; \
374 (yy_c_buf_p) = yy_cp;
375
376#define YY_NUM_RULES 30
377#define YY_END_OF_BUFFER 31
378/* This struct is not used in this scanner,
379 but its presence is necessary. */
380struct yy_trans_info
381 {
382 flex_int32_t yy_verify;
383 flex_int32_t yy_nxt;
384 };
385static yyconst flex_int16_t yy_accept[159] =
386 { 0,
387 0, 0, 0, 0, 0, 0, 0, 0, 31, 29,
388 18, 18, 29, 29, 29, 29, 29, 29, 29, 29,
389 29, 29, 29, 29, 29, 29, 15, 16, 16, 29,
390 16, 10, 10, 18, 26, 0, 3, 0, 27, 12,
391 0, 0, 11, 0, 0, 0, 0, 0, 0, 0,
392 21, 23, 25, 24, 22, 0, 9, 28, 0, 0,
393 0, 14, 14, 16, 16, 16, 10, 10, 10, 0,
394 12, 0, 11, 0, 0, 0, 20, 0, 0, 0,
395 0, 0, 0, 0, 0, 16, 10, 10, 10, 0,
396 13, 19, 0, 0, 0, 0, 0, 0, 0, 0,
397
398 0, 16, 0, 0, 0, 0, 0, 0, 0, 0,
399 0, 16, 6, 0, 0, 0, 0, 0, 0, 2,
400 0, 0, 0, 0, 0, 0, 0, 0, 4, 17,
401 0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
402 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
403 5, 8, 0, 0, 0, 0, 7, 0
404 } ;
405
406static yyconst flex_int32_t yy_ec[256] =
407 { 0,
408 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
409 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
411 1, 2, 5, 6, 7, 1, 1, 8, 9, 1,
412 1, 10, 11, 11, 12, 11, 13, 14, 15, 16,
413 16, 16, 16, 16, 16, 16, 16, 17, 1, 18,
414 19, 20, 11, 11, 21, 21, 21, 21, 21, 21,
415 22, 22, 22, 22, 22, 23, 22, 22, 22, 22,
416 22, 22, 22, 22, 24, 22, 22, 25, 22, 22,
417 1, 26, 27, 1, 22, 1, 21, 28, 29, 30,
418
419 31, 21, 22, 22, 32, 22, 22, 33, 34, 35,
420 36, 37, 22, 38, 39, 40, 41, 42, 22, 25,
421 43, 22, 44, 45, 46, 1, 1, 1, 1, 1,
422 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
423 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
424 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
425 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
426 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
427 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
428 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
429
430 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
431 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
432 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
433 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
434 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
435 1, 1, 1, 1, 1
436 } ;
437
438static yyconst flex_int32_t yy_meta[47] =
439 { 0,
440 1, 1, 1, 1, 1, 1, 2, 3, 1, 2,
441 2, 2, 4, 5, 5, 5, 6, 1, 1, 1,
442 7, 8, 8, 8, 8, 1, 1, 7, 7, 7,
443 7, 8, 8, 8, 8, 8, 8, 8, 8, 8,
444 8, 8, 8, 3, 1, 4
445 } ;
446
447static yyconst flex_int16_t yy_base[173] =
448 { 0,
449 0, 383, 34, 382, 65, 381, 37, 105, 387, 391,
450 54, 111, 367, 110, 109, 109, 112, 41, 366, 104,
451 367, 338, 124, 117, 0, 144, 391, 0, 121, 0,
452 135, 155, 140, 179, 391, 160, 391, 379, 391, 0,
453 368, 141, 391, 167, 370, 376, 346, 103, 342, 345,
454 391, 391, 391, 391, 391, 358, 391, 391, 175, 342,
455 338, 391, 355, 0, 185, 339, 184, 347, 346, 0,
456 0, 322, 175, 357, 175, 363, 352, 324, 330, 323,
457 332, 326, 201, 324, 329, 322, 391, 333, 181, 309,
458 391, 341, 340, 313, 320, 338, 178, 311, 146, 317,
459
460 314, 315, 335, 331, 303, 300, 309, 299, 308, 188,
461 336, 335, 391, 305, 320, 281, 283, 271, 203, 288,
462 281, 271, 266, 264, 245, 242, 208, 104, 391, 391,
463 244, 218, 204, 219, 206, 224, 201, 212, 204, 229,
464 215, 208, 207, 200, 219, 391, 233, 221, 200, 181,
465 391, 391, 149, 122, 86, 41, 391, 391, 245, 251,
466 259, 263, 267, 273, 280, 284, 292, 300, 304, 310,
467 318, 326
468 } ;
469
470static yyconst flex_int16_t yy_def[173] =
471 { 0,
472 158, 1, 1, 3, 158, 5, 1, 1, 158, 158,
473 158, 158, 158, 159, 160, 161, 158, 158, 158, 158,
474 162, 158, 158, 158, 163, 162, 158, 164, 165, 164,
475 164, 158, 158, 158, 158, 159, 158, 159, 158, 166,
476 158, 161, 158, 161, 167, 168, 158, 158, 158, 158,
477 158, 158, 158, 158, 158, 162, 158, 158, 158, 158,
478 158, 158, 162, 164, 165, 164, 158, 158, 158, 169,
479 166, 170, 161, 167, 167, 168, 158, 158, 158, 158,
480 158, 158, 158, 158, 158, 164, 158, 158, 169, 170,
481 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
482
483 158, 164, 158, 158, 158, 158, 158, 158, 158, 171,
484 158, 164, 158, 158, 158, 158, 158, 158, 171, 158,
485 171, 158, 158, 158, 158, 158, 158, 158, 158, 158,
486 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
487 172, 158, 158, 158, 172, 158, 172, 158, 158, 158,
488 158, 158, 158, 158, 158, 158, 158, 0, 158, 158,
489 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
490 158, 158
491 } ;
492
493static yyconst flex_int16_t yy_nxt[438] =
494 { 0,
495 10, 11, 12, 11, 13, 14, 10, 15, 16, 10,
496 10, 10, 17, 10, 10, 10, 10, 18, 19, 20,
497 21, 21, 21, 21, 21, 10, 10, 21, 21, 21,
498 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
499 21, 21, 21, 10, 22, 10, 24, 25, 25, 25,
500 32, 33, 33, 157, 26, 34, 34, 34, 51, 52,
501 27, 26, 26, 26, 26, 10, 11, 12, 11, 13,
502 14, 28, 15, 16, 28, 28, 28, 24, 28, 28,
503 28, 10, 18, 19, 20, 29, 29, 29, 29, 29,
504 30, 10, 29, 29, 29, 29, 29, 29, 29, 29,
505
506 29, 29, 29, 29, 29, 29, 29, 29, 10, 22,
507 10, 23, 34, 34, 34, 37, 39, 43, 32, 33,
508 33, 45, 54, 55, 46, 59, 45, 64, 156, 46,
509 64, 64, 64, 79, 44, 38, 59, 57, 134, 47,
510 135, 48, 80, 49, 47, 50, 48, 99, 61, 43,
511 50, 110, 41, 67, 67, 67, 60, 63, 63, 63,
512 57, 155, 68, 69, 63, 37, 44, 66, 67, 67,
513 67, 63, 63, 63, 63, 73, 59, 68, 69, 70,
514 34, 34, 34, 43, 75, 38, 154, 92, 83, 83,
515 83, 64, 44, 120, 64, 64, 64, 67, 67, 67,
516
517 44, 57, 99, 68, 69, 107, 68, 69, 120, 127,
518 108, 153, 152, 121, 83, 83, 83, 133, 133, 133,
519 146, 133, 133, 133, 146, 140, 140, 140, 121, 141,
520 140, 140, 140, 151, 141, 158, 150, 149, 148, 144,
521 147, 143, 142, 139, 147, 36, 36, 36, 36, 36,
522 36, 36, 36, 40, 138, 137, 136, 40, 40, 42,
523 42, 42, 42, 42, 42, 42, 42, 56, 56, 56,
524 56, 62, 132, 62, 64, 131, 130, 64, 129, 64,
525 64, 65, 128, 158, 65, 65, 65, 65, 71, 127,
526 71, 71, 74, 74, 74, 74, 74, 74, 74, 74,
527
528 76, 76, 76, 76, 76, 76, 76, 76, 89, 126,
529 89, 90, 125, 90, 90, 124, 90, 90, 119, 119,
530 119, 119, 119, 119, 119, 119, 145, 145, 145, 145,
531 145, 145, 145, 145, 123, 122, 59, 59, 118, 117,
532 116, 115, 114, 113, 45, 112, 108, 111, 109, 106,
533 105, 104, 46, 103, 91, 87, 102, 101, 100, 98,
534 97, 96, 95, 94, 93, 77, 75, 91, 88, 87,
535 86, 57, 85, 84, 57, 82, 81, 78, 77, 75,
536 72, 158, 58, 57, 53, 35, 158, 31, 23, 23,
537 9, 158, 158, 158, 158, 158, 158, 158, 158, 158,
538
539 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
540 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
541 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
542 158, 158, 158, 158, 158, 158, 158
543 } ;
544
545static yyconst flex_int16_t yy_chk[438] =
546 { 0,
547 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
548 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
549 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
550 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
551 1, 1, 1, 1, 1, 1, 3, 3, 3, 3,
552 7, 7, 7, 156, 3, 11, 11, 11, 18, 18,
553 3, 3, 3, 3, 3, 5, 5, 5, 5, 5,
554 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
555 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
556 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
557
558 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
559 5, 8, 12, 12, 12, 14, 15, 16, 8, 8,
560 8, 17, 20, 20, 17, 23, 24, 29, 155, 24,
561 29, 29, 29, 48, 16, 14, 31, 29, 128, 17,
562 128, 17, 48, 17, 24, 17, 24, 99, 24, 42,
563 24, 99, 15, 33, 33, 33, 23, 26, 26, 26,
564 26, 154, 33, 33, 26, 36, 42, 31, 32, 32,
565 32, 26, 26, 26, 26, 44, 59, 32, 32, 32,
566 34, 34, 34, 73, 75, 36, 153, 75, 59, 59,
567 59, 65, 44, 110, 65, 65, 65, 67, 67, 67,
568
569 73, 65, 83, 89, 89, 97, 67, 67, 119, 127,
570 97, 150, 149, 110, 83, 83, 83, 133, 133, 133,
571 141, 127, 127, 127, 145, 136, 136, 136, 119, 136,
572 140, 140, 140, 148, 140, 147, 144, 143, 142, 139,
573 141, 138, 137, 135, 145, 159, 159, 159, 159, 159,
574 159, 159, 159, 160, 134, 132, 131, 160, 160, 161,
575 161, 161, 161, 161, 161, 161, 161, 162, 162, 162,
576 162, 163, 126, 163, 164, 125, 124, 164, 123, 164,
577 164, 165, 122, 121, 165, 165, 165, 165, 166, 120,
578 166, 166, 167, 167, 167, 167, 167, 167, 167, 167,
579
580 168, 168, 168, 168, 168, 168, 168, 168, 169, 118,
581 169, 170, 117, 170, 170, 116, 170, 170, 171, 171,
582 171, 171, 171, 171, 171, 171, 172, 172, 172, 172,
583 172, 172, 172, 172, 115, 114, 112, 111, 109, 108,
584 107, 106, 105, 104, 103, 102, 101, 100, 98, 96,
585 95, 94, 93, 92, 90, 88, 86, 85, 84, 82,
586 81, 80, 79, 78, 77, 76, 74, 72, 69, 68,
587 66, 63, 61, 60, 56, 50, 49, 47, 46, 45,
588 41, 38, 22, 21, 19, 13, 9, 6, 4, 2,
589 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
590
591 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
592 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
593 158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
594 158, 158, 158, 158, 158, 158, 158
595 } ;
596
597static yy_state_type yy_last_accepting_state;
598static char *yy_last_accepting_cpos;
599
600extern int yy_flex_debug;
601int yy_flex_debug = 0;
602
603/* The intent behind this definition is that it'll catch
604 * any uses of REJECT which flex missed.
605 */
606#define REJECT reject_used_but_not_detected
607#define yymore() yymore_used_but_not_detected
608#define YY_MORE_ADJ 0
609#define YY_RESTORE_YY_MORE_OFFSET
610char *yytext;
611#line 1 "dtc-lexer.l"
612/*
613 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
614 *
615 *
616 * This program is free software; you can redistribute it and/or
617 * modify it under the terms of the GNU General Public License as
618 * published by the Free Software Foundation; either version 2 of the
619 * License, or (at your option) any later version.
620 *
621 * This program is distributed in the hope that it will be useful,
622 * but WITHOUT ANY WARRANTY; without even the implied warranty of
623 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
624 * General Public License for more details.
625 *
626 * You should have received a copy of the GNU General Public License
627 * along with this program; if not, write to the Free Software
628 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
629 * USA
630 */
631#define YY_NO_INPUT 1
632
633
634
635#line 37 "dtc-lexer.l"
636#include "dtc.h"
637#include "srcpos.h"
638#include "dtc-parser.tab.h"
639
640YYLTYPE yylloc;
641extern bool treesource_error;
642
643/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
644#define YY_USER_ACTION \
645 { \
646 srcpos_update(&yylloc, yytext, yyleng); \
647 }
648
649/*#define LEXDEBUG 1*/
650
651#ifdef LEXDEBUG
652#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
653#else
654#define DPRINT(fmt, ...) do { } while (0)
655#endif
656
657static int dts_version = 1;
658
659#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
660 BEGIN(V1); \
661
662static void push_input_file(const char *filename);
663static bool pop_input_file(void);
664static void lexical_error(const char *fmt, ...);
665#line 666 "dtc-lexer.lex.c"
666
667#define INITIAL 0
668#define BYTESTRING 1
669#define PROPNODENAME 2
670#define V1 3
671
672#ifndef YY_NO_UNISTD_H
673/* Special case for "unistd.h", since it is non-ANSI. We include it way
674 * down here because we want the user's section 1 to have been scanned first.
675 * The user has a chance to override it with an option.
676 */
677#include <unistd.h>
678#endif
679
680#ifndef YY_EXTRA_TYPE
681#define YY_EXTRA_TYPE void *
682#endif
683
684static int yy_init_globals (void );
685
686/* Accessor methods to globals.
687 These are made visible to non-reentrant scanners for convenience. */
688
689int yylex_destroy (void );
690
691int yyget_debug (void );
692
693void yyset_debug (int debug_flag );
694
695YY_EXTRA_TYPE yyget_extra (void );
696
697void yyset_extra (YY_EXTRA_TYPE user_defined );
698
699FILE *yyget_in (void );
700
701void yyset_in (FILE * in_str );
702
703FILE *yyget_out (void );
704
705void yyset_out (FILE * out_str );
706
707yy_size_t yyget_leng (void );
708
709char *yyget_text (void );
710
711int yyget_lineno (void );
712
713void yyset_lineno (int line_number );
714
715/* Macros after this point can all be overridden by user definitions in
716 * section 1.
717 */
718
719#ifndef YY_SKIP_YYWRAP
720#ifdef __cplusplus
721extern "C" int yywrap (void );
722#else
723extern int yywrap (void );
724#endif
725#endif
726
727#ifndef yytext_ptr
728static void yy_flex_strncpy (char *,yyconst char *,int );
729#endif
730
731#ifdef YY_NEED_STRLEN
732static int yy_flex_strlen (yyconst char * );
733#endif
734
735#ifndef YY_NO_INPUT
736
737#ifdef __cplusplus
738static int yyinput (void );
739#else
740static int input (void );
741#endif
742
743#endif
744
745/* Amount of stuff to slurp up with each read. */
746#ifndef YY_READ_BUF_SIZE
747#ifdef __ia64__
748/* On IA-64, the buffer size is 16k, not 8k */
749#define YY_READ_BUF_SIZE 16384
750#else
751#define YY_READ_BUF_SIZE 8192
752#endif /* __ia64__ */
753#endif
754
755/* Copy whatever the last rule matched to the standard output. */
756#ifndef ECHO
757/* This used to be an fputs(), but since the string might contain NUL's,
758 * we now use fwrite().
759 */
760#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
761#endif
762
763/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
764 * is returned in "result".
765 */
766#ifndef YY_INPUT
767#define YY_INPUT(buf,result,max_size) \
768 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
769 { \
770 int c = '*'; \
771 size_t n; \
772 for ( n = 0; n < max_size && \
773 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
774 buf[n] = (char) c; \
775 if ( c == '\n' ) \
776 buf[n++] = (char) c; \
777 if ( c == EOF && ferror( yyin ) ) \
778 YY_FATAL_ERROR( "input in flex scanner failed" ); \
779 result = n; \
780 } \
781 else \
782 { \
783 errno=0; \
784 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
785 { \
786 if( errno != EINTR) \
787 { \
788 YY_FATAL_ERROR( "input in flex scanner failed" ); \
789 break; \
790 } \
791 errno=0; \
792 clearerr(yyin); \
793 } \
794 }\
795\
796
797#endif
798
799/* No semi-colon after return; correct usage is to write "yyterminate();" -
800 * we don't want an extra ';' after the "return" because that will cause
801 * some compilers to complain about unreachable statements.
802 */
803#ifndef yyterminate
804#define yyterminate() return YY_NULL
805#endif
806
807/* Number of entries by which start-condition stack grows. */
808#ifndef YY_START_STACK_INCR
809#define YY_START_STACK_INCR 25
810#endif
811
812/* Report a fatal error. */
813#ifndef YY_FATAL_ERROR
814#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
815#endif
816
817/* end tables serialization structures and prototypes */
818
819/* Default declaration of generated scanner - a define so the user can
820 * easily add parameters.
821 */
822#ifndef YY_DECL
823#define YY_DECL_IS_OURS 1
824
825extern int yylex (void);
826
827#define YY_DECL int yylex (void)
828#endif /* !YY_DECL */
829
830/* Code executed at the beginning of each rule, after yytext and yyleng
831 * have been set up.
832 */
833#ifndef YY_USER_ACTION
834#define YY_USER_ACTION
835#endif
836
837/* Code executed at the end of each rule. */
838#ifndef YY_BREAK
839#define YY_BREAK break;
840#endif
841
842#define YY_RULE_SETUP \
843 if ( yyleng > 0 ) \
844 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
845 (yytext[yyleng - 1] == '\n'); \
846 YY_USER_ACTION
847
848/** The main scanner function which does all the work.
849 */
850YY_DECL
851{
852 register yy_state_type yy_current_state;
853 register char *yy_cp, *yy_bp;
854 register int yy_act;
855
856 if ( !(yy_init) )
857 {
858 (yy_init) = 1;
859
860#ifdef YY_USER_INIT
861 YY_USER_INIT;
862#endif
863
864 if ( ! (yy_start) )
865 (yy_start) = 1; /* first start state */
866
867 if ( ! yyin )
868 yyin = stdin;
869
870 if ( ! yyout )
871 yyout = stdout;
872
873 if ( ! YY_CURRENT_BUFFER ) {
874 yyensure_buffer_stack ();
875 YY_CURRENT_BUFFER_LVALUE =
876 yy_create_buffer(yyin,YY_BUF_SIZE );
877 }
878
879 yy_load_buffer_state( );
880 }
881
882 {
883#line 68 "dtc-lexer.l"
884
885#line 886 "dtc-lexer.lex.c"
886
887 while ( 1 ) /* loops until end-of-file is reached */
888 {
889 yy_cp = (yy_c_buf_p);
890
891 /* Support of yytext. */
892 *yy_cp = (yy_hold_char);
893
894 /* yy_bp points to the position in yy_ch_buf of the start of
895 * the current run.
896 */
897 yy_bp = yy_cp;
898
899 yy_current_state = (yy_start);
900 yy_current_state += YY_AT_BOL();
901yy_match:
902 do
903 {
904 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
905 if ( yy_accept[yy_current_state] )
906 {
907 (yy_last_accepting_state) = yy_current_state;
908 (yy_last_accepting_cpos) = yy_cp;
909 }
910 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
911 {
912 yy_current_state = (int) yy_def[yy_current_state];
913 if ( yy_current_state >= 159 )
914 yy_c = yy_meta[(unsigned int) yy_c];
915 }
916 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
917 ++yy_cp;
918 }
919 while ( yy_current_state != 158 );
920 yy_cp = (yy_last_accepting_cpos);
921 yy_current_state = (yy_last_accepting_state);
922
923yy_find_action:
924 yy_act = yy_accept[yy_current_state];
925
926 YY_DO_BEFORE_ACTION;
927
928do_action: /* This label is used only to access EOF actions. */
929
930 switch ( yy_act )
931 { /* beginning of action switch */
932 case 0: /* must back up */
933 /* undo the effects of YY_DO_BEFORE_ACTION */
934 *yy_cp = (yy_hold_char);
935 yy_cp = (yy_last_accepting_cpos);
936 yy_current_state = (yy_last_accepting_state);
937 goto yy_find_action;
938
939case 1:
940/* rule 1 can match eol */
941YY_RULE_SETUP
942#line 69 "dtc-lexer.l"
943{
944 char *name = strchr(yytext, '\"') + 1;
945 yytext[yyleng-1] = '\0';
946 push_input_file(name);
947 }
948 YY_BREAK
949case 2:
950/* rule 2 can match eol */
951YY_RULE_SETUP
952#line 75 "dtc-lexer.l"
953{
954 char *line, *fnstart, *fnend;
955 struct data fn;
956 /* skip text before line # */
957 line = yytext;
958 while (!isdigit((unsigned char)*line))
959 line++;
960
961 /* regexp ensures that first and list "
962 * in the whole yytext are those at
963 * beginning and end of the filename string */
964 fnstart = memchr(yytext, '"', yyleng);
965 for (fnend = yytext + yyleng - 1;
966 *fnend != '"'; fnend--)
967 ;
968 assert(fnstart && fnend && (fnend > fnstart));
969
970 fn = data_copy_escape_string(fnstart + 1,
971 fnend - fnstart - 1);
972
973 /* Don't allow nuls in filenames */
974 if (memchr(fn.val, '\0', fn.len - 1))
975 lexical_error("nul in line number directive");
976
977 /* -1 since #line is the number of the next line */
978 srcpos_set_line(xstrdup(fn.val), atoi(line) - 1);
979 data_free(fn);
980 }
981 YY_BREAK
982case YY_STATE_EOF(INITIAL):
983case YY_STATE_EOF(BYTESTRING):
984case YY_STATE_EOF(PROPNODENAME):
985case YY_STATE_EOF(V1):
986#line 104 "dtc-lexer.l"
987{
988 if (!pop_input_file()) {
989 yyterminate();
990 }
991 }
992 YY_BREAK
993case 3:
994/* rule 3 can match eol */
995YY_RULE_SETUP
996#line 110 "dtc-lexer.l"
997{
998 DPRINT("String: %s\n", yytext);
999 yylval.data = data_copy_escape_string(yytext+1,
1000 yyleng-2);
1001 return DT_STRING;
1002 }
1003 YY_BREAK
1004case 4:
1005YY_RULE_SETUP
1006#line 117 "dtc-lexer.l"
1007{
1008 DPRINT("Keyword: /dts-v1/\n");
1009 dts_version = 1;
1010 BEGIN_DEFAULT();
1011 return DT_V1;
1012 }
1013 YY_BREAK
1014case 5:
1015YY_RULE_SETUP
1016#line 124 "dtc-lexer.l"
1017{
1018 DPRINT("Keyword: /memreserve/\n");
1019 BEGIN_DEFAULT();
1020 return DT_MEMRESERVE;
1021 }
1022 YY_BREAK
1023case 6:
1024YY_RULE_SETUP
1025#line 130 "dtc-lexer.l"
1026{
1027 DPRINT("Keyword: /bits/\n");
1028 BEGIN_DEFAULT();
1029 return DT_BITS;
1030 }
1031 YY_BREAK
1032case 7:
1033YY_RULE_SETUP
1034#line 136 "dtc-lexer.l"
1035{
1036 DPRINT("Keyword: /delete-property/\n");
1037 DPRINT("<PROPNODENAME>\n");
1038 BEGIN(PROPNODENAME);
1039 return DT_DEL_PROP;
1040 }
1041 YY_BREAK
1042case 8:
1043YY_RULE_SETUP
1044#line 143 "dtc-lexer.l"
1045{
1046 DPRINT("Keyword: /delete-node/\n");
1047 DPRINT("<PROPNODENAME>\n");
1048 BEGIN(PROPNODENAME);
1049 return DT_DEL_NODE;
1050 }
1051 YY_BREAK
1052case 9:
1053YY_RULE_SETUP
1054#line 150 "dtc-lexer.l"
1055{
1056 DPRINT("Label: %s\n", yytext);
1057 yylval.labelref = xstrdup(yytext);
1058 yylval.labelref[yyleng-1] = '\0';
1059 return DT_LABEL;
1060 }
1061 YY_BREAK
1062case 10:
1063YY_RULE_SETUP
1064#line 157 "dtc-lexer.l"
1065{
1066 char *e;
1067 DPRINT("Integer Literal: '%s'\n", yytext);
1068
1069 errno = 0;
1070 yylval.integer = strtoull(yytext, &e, 0);
1071
1072 if (*e && e[strspn(e, "UL")]) {
1073 lexical_error("Bad integer literal '%s'",
1074 yytext);
1075 }
1076
1077 if (errno == ERANGE)
1078 lexical_error("Integer literal '%s' out of range",
1079 yytext);
1080 else
1081 /* ERANGE is the only strtoull error triggerable
1082 * by strings matching the pattern */
1083 assert(errno == 0);
1084 return DT_LITERAL;
1085 }
1086 YY_BREAK
1087case 11:
1088/* rule 11 can match eol */
1089YY_RULE_SETUP
1090#line 179 "dtc-lexer.l"
1091{
1092 struct data d;
1093 DPRINT("Character literal: %s\n", yytext);
1094
1095 d = data_copy_escape_string(yytext+1, yyleng-2);
1096 if (d.len == 1) {
1097 lexical_error("Empty character literal");
1098 yylval.integer = 0;
1099 return DT_CHAR_LITERAL;
1100 }
1101
1102 yylval.integer = (unsigned char)d.val[0];
1103
1104 if (d.len > 2)
1105 lexical_error("Character literal has %d"
1106 " characters instead of 1",
1107 d.len - 1);
1108
1109 return DT_CHAR_LITERAL;
1110 }
1111 YY_BREAK
1112case 12:
1113YY_RULE_SETUP
1114#line 200 "dtc-lexer.l"
1115{ /* label reference */
1116 DPRINT("Ref: %s\n", yytext+1);
1117 yylval.labelref = xstrdup(yytext+1);
1118 return DT_REF;
1119 }
1120 YY_BREAK
1121case 13:
1122YY_RULE_SETUP
1123#line 206 "dtc-lexer.l"
1124{ /* new-style path reference */
1125 yytext[yyleng-1] = '\0';
1126 DPRINT("Ref: %s\n", yytext+2);
1127 yylval.labelref = xstrdup(yytext+2);
1128 return DT_REF;
1129 }
1130 YY_BREAK
1131case 14:
1132YY_RULE_SETUP
1133#line 213 "dtc-lexer.l"
1134{
1135 yylval.byte = strtol(yytext, NULL, 16);
1136 DPRINT("Byte: %02x\n", (int)yylval.byte);
1137 return DT_BYTE;
1138 }
1139 YY_BREAK
1140case 15:
1141YY_RULE_SETUP
1142#line 219 "dtc-lexer.l"
1143{
1144 DPRINT("/BYTESTRING\n");
1145 BEGIN_DEFAULT();
1146 return ']';
1147 }
1148 YY_BREAK
1149case 16:
1150YY_RULE_SETUP
1151#line 225 "dtc-lexer.l"
1152{
1153 DPRINT("PropNodeName: %s\n", yytext);
1154 yylval.propnodename = xstrdup((yytext[0] == '\\') ?
1155 yytext + 1 : yytext);
1156 BEGIN_DEFAULT();
1157 return DT_PROPNODENAME;
1158 }
1159 YY_BREAK
1160case 17:
1161YY_RULE_SETUP
1162#line 233 "dtc-lexer.l"
1163{
1164 DPRINT("Binary Include\n");
1165 return DT_INCBIN;
1166 }
1167 YY_BREAK
1168case 18:
1169/* rule 18 can match eol */
1170YY_RULE_SETUP
1171#line 238 "dtc-lexer.l"
1172/* eat whitespace */
1173 YY_BREAK
1174case 19:
1175/* rule 19 can match eol */
1176YY_RULE_SETUP
1177#line 239 "dtc-lexer.l"
1178/* eat C-style comments */
1179 YY_BREAK
1180case 20:
1181/* rule 20 can match eol */
1182YY_RULE_SETUP
1183#line 240 "dtc-lexer.l"
1184/* eat C++-style comments */
1185 YY_BREAK
1186case 21:
1187YY_RULE_SETUP
1188#line 242 "dtc-lexer.l"
1189{ return DT_LSHIFT; };
1190 YY_BREAK
1191case 22:
1192YY_RULE_SETUP
1193#line 243 "dtc-lexer.l"
1194{ return DT_RSHIFT; };
1195 YY_BREAK
1196case 23:
1197YY_RULE_SETUP
1198#line 244 "dtc-lexer.l"
1199{ return DT_LE; };
1200 YY_BREAK
1201case 24:
1202YY_RULE_SETUP
1203#line 245 "dtc-lexer.l"
1204{ return DT_GE; };
1205 YY_BREAK
1206case 25:
1207YY_RULE_SETUP
1208#line 246 "dtc-lexer.l"
1209{ return DT_EQ; };
1210 YY_BREAK
1211case 26:
1212YY_RULE_SETUP
1213#line 247 "dtc-lexer.l"
1214{ return DT_NE; };
1215 YY_BREAK
1216case 27:
1217YY_RULE_SETUP
1218#line 248 "dtc-lexer.l"
1219{ return DT_AND; };
1220 YY_BREAK
1221case 28:
1222YY_RULE_SETUP
1223#line 249 "dtc-lexer.l"
1224{ return DT_OR; };
1225 YY_BREAK
1226case 29:
1227YY_RULE_SETUP
1228#line 251 "dtc-lexer.l"
1229{
1230 DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1231 (unsigned)yytext[0]);
1232 if (yytext[0] == '[') {
1233 DPRINT("<BYTESTRING>\n");
1234 BEGIN(BYTESTRING);
1235 }
1236 if ((yytext[0] == '{')
1237 || (yytext[0] == ';')) {
1238 DPRINT("<PROPNODENAME>\n");
1239 BEGIN(PROPNODENAME);
1240 }
1241 return yytext[0];
1242 }
1243 YY_BREAK
1244case 30:
1245YY_RULE_SETUP
1246#line 266 "dtc-lexer.l"
1247ECHO;
1248 YY_BREAK
1249#line 1250 "dtc-lexer.lex.c"
1250
1251 case YY_END_OF_BUFFER:
1252 {
1253 /* Amount of text matched not including the EOB char. */
1254 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1255
1256 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1257 *yy_cp = (yy_hold_char);
1258 YY_RESTORE_YY_MORE_OFFSET
1259
1260 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1261 {
1262 /* We're scanning a new file or input source. It's
1263 * possible that this happened because the user
1264 * just pointed yyin at a new source and called
1265 * yylex(). If so, then we have to assure
1266 * consistency between YY_CURRENT_BUFFER and our
1267 * globals. Here is the right place to do so, because
1268 * this is the first action (other than possibly a
1269 * back-up) that will match for the new input source.
1270 */
1271 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1272 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1273 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1274 }
1275
1276 /* Note that here we test for yy_c_buf_p "<=" to the position
1277 * of the first EOB in the buffer, since yy_c_buf_p will
1278 * already have been incremented past the NUL character
1279 * (since all states make transitions on EOB to the
1280 * end-of-buffer state). Contrast this with the test
1281 * in input().
1282 */
1283 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1284 { /* This was really a NUL. */
1285 yy_state_type yy_next_state;
1286
1287 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1288
1289 yy_current_state = yy_get_previous_state( );
1290
1291 /* Okay, we're now positioned to make the NUL
1292 * transition. We couldn't have
1293 * yy_get_previous_state() go ahead and do it
1294 * for us because it doesn't know how to deal
1295 * with the possibility of jamming (and we don't
1296 * want to build jamming into it because then it
1297 * will run more slowly).
1298 */
1299
1300 yy_next_state = yy_try_NUL_trans( yy_current_state );
1301
1302 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1303
1304 if ( yy_next_state )
1305 {
1306 /* Consume the NUL. */
1307 yy_cp = ++(yy_c_buf_p);
1308 yy_current_state = yy_next_state;
1309 goto yy_match;
1310 }
1311
1312 else
1313 {
1314 yy_cp = (yy_last_accepting_cpos);
1315 yy_current_state = (yy_last_accepting_state);
1316 goto yy_find_action;
1317 }
1318 }
1319
1320 else switch ( yy_get_next_buffer( ) )
1321 {
1322 case EOB_ACT_END_OF_FILE:
1323 {
1324 (yy_did_buffer_switch_on_eof) = 0;
1325
1326 if ( yywrap( ) )
1327 {
1328 /* Note: because we've taken care in
1329 * yy_get_next_buffer() to have set up
1330 * yytext, we can now set up
1331 * yy_c_buf_p so that if some total
1332 * hoser (like flex itself) wants to
1333 * call the scanner after we return the
1334 * YY_NULL, it'll still work - another
1335 * YY_NULL will get returned.
1336 */
1337 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1338
1339 yy_act = YY_STATE_EOF(YY_START);
1340 goto do_action;
1341 }
1342
1343 else
1344 {
1345 if ( ! (yy_did_buffer_switch_on_eof) )
1346 YY_NEW_FILE;
1347 }
1348 break;
1349 }
1350
1351 case EOB_ACT_CONTINUE_SCAN:
1352 (yy_c_buf_p) =
1353 (yytext_ptr) + yy_amount_of_matched_text;
1354
1355 yy_current_state = yy_get_previous_state( );
1356
1357 yy_cp = (yy_c_buf_p);
1358 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1359 goto yy_match;
1360
1361 case EOB_ACT_LAST_MATCH:
1362 (yy_c_buf_p) =
1363 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1364
1365 yy_current_state = yy_get_previous_state( );
1366
1367 yy_cp = (yy_c_buf_p);
1368 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1369 goto yy_find_action;
1370 }
1371 break;
1372 }
1373
1374 default:
1375 YY_FATAL_ERROR(
1376 "fatal flex scanner internal error--no action found" );
1377 } /* end of action switch */
1378 } /* end of scanning one token */
1379 } /* end of user's declarations */
1380} /* end of yylex */
1381
1382/* yy_get_next_buffer - try to read in a new buffer
1383 *
1384 * Returns a code representing an action:
1385 * EOB_ACT_LAST_MATCH -
1386 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1387 * EOB_ACT_END_OF_FILE - end of file
1388 */
1389static int yy_get_next_buffer (void)
1390{
1391 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1392 register char *source = (yytext_ptr);
1393 register int number_to_move, i;
1394 int ret_val;
1395
1396 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1397 YY_FATAL_ERROR(
1398 "fatal flex scanner internal error--end of buffer missed" );
1399
1400 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1401 { /* Don't try to fill the buffer, so this is an EOF. */
1402 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1403 {
1404 /* We matched a single character, the EOB, so
1405 * treat this as a final EOF.
1406 */
1407 return EOB_ACT_END_OF_FILE;
1408 }
1409
1410 else
1411 {
1412 /* We matched some text prior to the EOB, first
1413 * process it.
1414 */
1415 return EOB_ACT_LAST_MATCH;
1416 }
1417 }
1418
1419 /* Try to read more data. */
1420
1421 /* First move last chars to start of buffer. */
1422 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1423
1424 for ( i = 0; i < number_to_move; ++i )
1425 *(dest++) = *(source++);
1426
1427 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1428 /* don't do the read, it's not guaranteed to return an EOF,
1429 * just force an EOF
1430 */
1431 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1432
1433 else
1434 {
1435 yy_size_t num_to_read =
1436 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1437
1438 while ( num_to_read <= 0 )
1439 { /* Not enough room in the buffer - grow it. */
1440
1441 /* just a shorter name for the current buffer */
1442 YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
1443
1444 int yy_c_buf_p_offset =
1445 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1446
1447 if ( b->yy_is_our_buffer )
1448 {
1449 yy_size_t new_size = b->yy_buf_size * 2;
1450
1451 if ( new_size <= 0 )
1452 b->yy_buf_size += b->yy_buf_size / 8;
1453 else
1454 b->yy_buf_size *= 2;
1455
1456 b->yy_ch_buf = (char *)
1457 /* Include room in for 2 EOB chars. */
1458 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1459 }
1460 else
1461 /* Can't grow it, we don't own it. */
1462 b->yy_ch_buf = 0;
1463
1464 if ( ! b->yy_ch_buf )
1465 YY_FATAL_ERROR(
1466 "fatal error - scanner input buffer overflow" );
1467
1468 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1469
1470 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1471 number_to_move - 1;
1472
1473 }
1474
1475 if ( num_to_read > YY_READ_BUF_SIZE )
1476 num_to_read = YY_READ_BUF_SIZE;
1477
1478 /* Read in more data. */
1479 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1480 (yy_n_chars), num_to_read );
1481
1482 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1483 }
1484
1485 if ( (yy_n_chars) == 0 )
1486 {
1487 if ( number_to_move == YY_MORE_ADJ )
1488 {
1489 ret_val = EOB_ACT_END_OF_FILE;
1490 yyrestart(yyin );
1491 }
1492
1493 else
1494 {
1495 ret_val = EOB_ACT_LAST_MATCH;
1496 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1497 YY_BUFFER_EOF_PENDING;
1498 }
1499 }
1500
1501 else
1502 ret_val = EOB_ACT_CONTINUE_SCAN;
1503
1504 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1505 /* Extend the array by 50%, plus the number we really need. */
1506 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1507 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1508 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1509 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1510 }
1511
1512 (yy_n_chars) += number_to_move;
1513 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1514 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1515
1516 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1517
1518 return ret_val;
1519}
1520
1521/* yy_get_previous_state - get the state just before the EOB char was reached */
1522
1523 static yy_state_type yy_get_previous_state (void)
1524{
1525 register yy_state_type yy_current_state;
1526 register char *yy_cp;
1527
1528 yy_current_state = (yy_start);
1529 yy_current_state += YY_AT_BOL();
1530
1531 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1532 {
1533 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1534 if ( yy_accept[yy_current_state] )
1535 {
1536 (yy_last_accepting_state) = yy_current_state;
1537 (yy_last_accepting_cpos) = yy_cp;
1538 }
1539 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1540 {
1541 yy_current_state = (int) yy_def[yy_current_state];
1542 if ( yy_current_state >= 159 )
1543 yy_c = yy_meta[(unsigned int) yy_c];
1544 }
1545 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1546 }
1547
1548 return yy_current_state;
1549}
1550
1551/* yy_try_NUL_trans - try to make a transition on the NUL character
1552 *
1553 * synopsis
1554 * next_state = yy_try_NUL_trans( current_state );
1555 */
1556 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1557{
1558 register int yy_is_jam;
1559 register char *yy_cp = (yy_c_buf_p);
1560
1561 register YY_CHAR yy_c = 1;
1562 if ( yy_accept[yy_current_state] )
1563 {
1564 (yy_last_accepting_state) = yy_current_state;
1565 (yy_last_accepting_cpos) = yy_cp;
1566 }
1567 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1568 {
1569 yy_current_state = (int) yy_def[yy_current_state];
1570 if ( yy_current_state >= 159 )
1571 yy_c = yy_meta[(unsigned int) yy_c];
1572 }
1573 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1574 yy_is_jam = (yy_current_state == 158);
1575
1576 return yy_is_jam ? 0 : yy_current_state;
1577}
1578
1579#ifndef YY_NO_INPUT
1580#ifdef __cplusplus
1581 static int yyinput (void)
1582#else
1583 static int input (void)
1584#endif
1585
1586{
1587 int c;
1588
1589 *(yy_c_buf_p) = (yy_hold_char);
1590
1591 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1592 {
1593 /* yy_c_buf_p now points to the character we want to return.
1594 * If this occurs *before* the EOB characters, then it's a
1595 * valid NUL; if not, then we've hit the end of the buffer.
1596 */
1597 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1598 /* This was really a NUL. */
1599 *(yy_c_buf_p) = '\0';
1600
1601 else
1602 { /* need more input */
1603 yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
1604 ++(yy_c_buf_p);
1605
1606 switch ( yy_get_next_buffer( ) )
1607 {
1608 case EOB_ACT_LAST_MATCH:
1609 /* This happens because yy_g_n_b()
1610 * sees that we've accumulated a
1611 * token and flags that we need to
1612 * try matching the token before
1613 * proceeding. But for input(),
1614 * there's no matching to consider.
1615 * So convert the EOB_ACT_LAST_MATCH
1616 * to EOB_ACT_END_OF_FILE.
1617 */
1618
1619 /* Reset buffer status. */
1620 yyrestart(yyin );
1621
1622 /*FALLTHROUGH*/
1623
1624 case EOB_ACT_END_OF_FILE:
1625 {
1626 if ( yywrap( ) )
1627 return EOF;
1628
1629 if ( ! (yy_did_buffer_switch_on_eof) )
1630 YY_NEW_FILE;
1631#ifdef __cplusplus
1632 return yyinput();
1633#else
1634 return input();
1635#endif
1636 }
1637
1638 case EOB_ACT_CONTINUE_SCAN:
1639 (yy_c_buf_p) = (yytext_ptr) + offset;
1640 break;
1641 }
1642 }
1643 }
1644
1645 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1646 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1647 (yy_hold_char) = *++(yy_c_buf_p);
1648
1649 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1650
1651 return c;
1652}
1653#endif /* ifndef YY_NO_INPUT */
1654
1655/** Immediately switch to a different input stream.
1656 * @param input_file A readable stream.
1657 *
1658 * @note This function does not reset the start condition to @c INITIAL .
1659 */
1660 void yyrestart (FILE * input_file )
1661{
1662
1663 if ( ! YY_CURRENT_BUFFER ){
1664 yyensure_buffer_stack ();
1665 YY_CURRENT_BUFFER_LVALUE =
1666 yy_create_buffer(yyin,YY_BUF_SIZE );
1667 }
1668
1669 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1670 yy_load_buffer_state( );
1671}
1672
1673/** Switch to a different input buffer.
1674 * @param new_buffer The new input buffer.
1675 *
1676 */
1677 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1678{
1679
1680 /* TODO. We should be able to replace this entire function body
1681 * with
1682 * yypop_buffer_state();
1683 * yypush_buffer_state(new_buffer);
1684 */
1685 yyensure_buffer_stack ();
1686 if ( YY_CURRENT_BUFFER == new_buffer )
1687 return;
1688
1689 if ( YY_CURRENT_BUFFER )
1690 {
1691 /* Flush out information for old buffer. */
1692 *(yy_c_buf_p) = (yy_hold_char);
1693 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1694 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1695 }
1696
1697 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1698 yy_load_buffer_state( );
1699
1700 /* We don't actually know whether we did this switch during
1701 * EOF (yywrap()) processing, but the only time this flag
1702 * is looked at is after yywrap() is called, so it's safe
1703 * to go ahead and always set it.
1704 */
1705 (yy_did_buffer_switch_on_eof) = 1;
1706}
1707
1708static void yy_load_buffer_state (void)
1709{
1710 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1711 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1712 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1713 (yy_hold_char) = *(yy_c_buf_p);
1714}
1715
1716/** Allocate and initialize an input buffer state.
1717 * @param file A readable stream.
1718 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1719 *
1720 * @return the allocated buffer state.
1721 */
1722 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1723{
1724 YY_BUFFER_STATE b;
1725
1726 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1727 if ( ! b )
1728 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1729
1730 b->yy_buf_size = size;
1731
1732 /* yy_ch_buf has to be 2 characters longer than the size given because
1733 * we need to put in 2 end-of-buffer characters.
1734 */
1735 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1736 if ( ! b->yy_ch_buf )
1737 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1738
1739 b->yy_is_our_buffer = 1;
1740
1741 yy_init_buffer(b,file );
1742
1743 return b;
1744}
1745
1746/** Destroy the buffer.
1747 * @param b a buffer created with yy_create_buffer()
1748 *
1749 */
1750 void yy_delete_buffer (YY_BUFFER_STATE b )
1751{
1752
1753 if ( ! b )
1754 return;
1755
1756 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1757 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1758
1759 if ( b->yy_is_our_buffer )
1760 yyfree((void *) b->yy_ch_buf );
1761
1762 yyfree((void *) b );
1763}
1764
1765/* Initializes or reinitializes a buffer.
1766 * This function is sometimes called more than once on the same buffer,
1767 * such as during a yyrestart() or at EOF.
1768 */
1769 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1770
1771{
1772 int oerrno = errno;
1773
1774 yy_flush_buffer(b );
1775
1776 b->yy_input_file = file;
1777 b->yy_fill_buffer = 1;
1778
1779 /* If b is the current buffer, then yy_init_buffer was _probably_
1780 * called from yyrestart() or through yy_get_next_buffer.
1781 * In that case, we don't want to reset the lineno or column.
1782 */
1783 if (b != YY_CURRENT_BUFFER){
1784 b->yy_bs_lineno = 1;
1785 b->yy_bs_column = 0;
1786 }
1787
1788 b->yy_is_interactive = 0;
1789
1790 errno = oerrno;
1791}
1792
1793/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1794 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1795 *
1796 */
1797 void yy_flush_buffer (YY_BUFFER_STATE b )
1798{
1799 if ( ! b )
1800 return;
1801
1802 b->yy_n_chars = 0;
1803
1804 /* We always need two end-of-buffer characters. The first causes
1805 * a transition to the end-of-buffer state. The second causes
1806 * a jam in that state.
1807 */
1808 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1809 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1810
1811 b->yy_buf_pos = &b->yy_ch_buf[0];
1812
1813 b->yy_at_bol = 1;
1814 b->yy_buffer_status = YY_BUFFER_NEW;
1815
1816 if ( b == YY_CURRENT_BUFFER )
1817 yy_load_buffer_state( );
1818}
1819
1820/** Pushes the new state onto the stack. The new state becomes
1821 * the current state. This function will allocate the stack
1822 * if necessary.
1823 * @param new_buffer The new state.
1824 *
1825 */
1826void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1827{
1828 if (new_buffer == NULL)
1829 return;
1830
1831 yyensure_buffer_stack();
1832
1833 /* This block is copied from yy_switch_to_buffer. */
1834 if ( YY_CURRENT_BUFFER )
1835 {
1836 /* Flush out information for old buffer. */
1837 *(yy_c_buf_p) = (yy_hold_char);
1838 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1839 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1840 }
1841
1842 /* Only push if top exists. Otherwise, replace top. */
1843 if (YY_CURRENT_BUFFER)
1844 (yy_buffer_stack_top)++;
1845 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1846
1847 /* copied from yy_switch_to_buffer. */
1848 yy_load_buffer_state( );
1849 (yy_did_buffer_switch_on_eof) = 1;
1850}
1851
1852/** Removes and deletes the top of the stack, if present.
1853 * The next element becomes the new top.
1854 *
1855 */
1856void yypop_buffer_state (void)
1857{
1858 if (!YY_CURRENT_BUFFER)
1859 return;
1860
1861 yy_delete_buffer(YY_CURRENT_BUFFER );
1862 YY_CURRENT_BUFFER_LVALUE = NULL;
1863 if ((yy_buffer_stack_top) > 0)
1864 --(yy_buffer_stack_top);
1865
1866 if (YY_CURRENT_BUFFER) {
1867 yy_load_buffer_state( );
1868 (yy_did_buffer_switch_on_eof) = 1;
1869 }
1870}
1871
1872/* Allocates the stack if it does not exist.
1873 * Guarantees space for at least one push.
1874 */
1875static void yyensure_buffer_stack (void)
1876{
1877 yy_size_t num_to_alloc;
1878
1879 if (!(yy_buffer_stack)) {
1880
1881 /* First allocation is just for 2 elements, since we don't know if this
1882 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1883 * immediate realloc on the next call.
1884 */
1885 num_to_alloc = 1;
1886 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1887 (num_to_alloc * sizeof(struct yy_buffer_state*)
1888 );
1889 if ( ! (yy_buffer_stack) )
1890 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1891
1892 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1893
1894 (yy_buffer_stack_max) = num_to_alloc;
1895 (yy_buffer_stack_top) = 0;
1896 return;
1897 }
1898
1899 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1900
1901 /* Increase the buffer to prepare for a possible push. */
1902 int grow_size = 8 /* arbitrary grow size */;
1903
1904 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1905 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1906 ((yy_buffer_stack),
1907 num_to_alloc * sizeof(struct yy_buffer_state*)
1908 );
1909 if ( ! (yy_buffer_stack) )
1910 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1911
1912 /* zero only the new slots.*/
1913 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1914 (yy_buffer_stack_max) = num_to_alloc;
1915 }
1916}
1917
1918/** Setup the input buffer state to scan directly from a user-specified character buffer.
1919 * @param base the character buffer
1920 * @param size the size in bytes of the character buffer
1921 *
1922 * @return the newly allocated buffer state object.
1923 */
1924YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1925{
1926 YY_BUFFER_STATE b;
1927
1928 if ( size < 2 ||
1929 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1930 base[size-1] != YY_END_OF_BUFFER_CHAR )
1931 /* They forgot to leave room for the EOB's. */
1932 return 0;
1933
1934 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1935 if ( ! b )
1936 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1937
1938 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1939 b->yy_buf_pos = b->yy_ch_buf = base;
1940 b->yy_is_our_buffer = 0;
1941 b->yy_input_file = 0;
1942 b->yy_n_chars = b->yy_buf_size;
1943 b->yy_is_interactive = 0;
1944 b->yy_at_bol = 1;
1945 b->yy_fill_buffer = 0;
1946 b->yy_buffer_status = YY_BUFFER_NEW;
1947
1948 yy_switch_to_buffer(b );
1949
1950 return b;
1951}
1952
1953/** Setup the input buffer state to scan a string. The next call to yylex() will
1954 * scan from a @e copy of @a str.
1955 * @param yystr a NUL-terminated string to scan
1956 *
1957 * @return the newly allocated buffer state object.
1958 * @note If you want to scan bytes that may contain NUL values, then use
1959 * yy_scan_bytes() instead.
1960 */
1961YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1962{
1963
1964 return yy_scan_bytes(yystr,strlen(yystr) );
1965}
1966
1967/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1968 * scan from a @e copy of @a bytes.
1969 * @param yybytes the byte buffer to scan
1970 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1971 *
1972 * @return the newly allocated buffer state object.
1973 */
1974YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
1975{
1976 YY_BUFFER_STATE b;
1977 char *buf;
1978 yy_size_t n;
1979 yy_size_t i;
1980
1981 /* Get memory for full buffer, including space for trailing EOB's. */
1982 n = _yybytes_len + 2;
1983 buf = (char *) yyalloc(n );
1984 if ( ! buf )
1985 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1986
1987 for ( i = 0; i < _yybytes_len; ++i )
1988 buf[i] = yybytes[i];
1989
1990 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1991
1992 b = yy_scan_buffer(buf,n );
1993 if ( ! b )
1994 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1995
1996 /* It's okay to grow etc. this buffer, and we should throw it
1997 * away when we're done.
1998 */
1999 b->yy_is_our_buffer = 1;
2000
2001 return b;
2002}
2003
2004#ifndef YY_EXIT_FAILURE
2005#define YY_EXIT_FAILURE 2
2006#endif
2007
2008static void yy_fatal_error (yyconst char* msg )
2009{
2010 (void) fprintf( stderr, "%s\n", msg );
2011 exit( YY_EXIT_FAILURE );
2012}
2013
2014/* Redefine yyless() so it works in section 3 code. */
2015
2016#undef yyless
2017#define yyless(n) \
2018 do \
2019 { \
2020 /* Undo effects of setting up yytext. */ \
2021 int yyless_macro_arg = (n); \
2022 YY_LESS_LINENO(yyless_macro_arg);\
2023 yytext[yyleng] = (yy_hold_char); \
2024 (yy_c_buf_p) = yytext + yyless_macro_arg; \
2025 (yy_hold_char) = *(yy_c_buf_p); \
2026 *(yy_c_buf_p) = '\0'; \
2027 yyleng = yyless_macro_arg; \
2028 } \
2029 while ( 0 )
2030
2031/* Accessor methods (get/set functions) to struct members. */
2032
2033/** Get the current line number.
2034 *
2035 */
2036int yyget_lineno (void)
2037{
2038
2039 return yylineno;
2040}
2041
2042/** Get the input stream.
2043 *
2044 */
2045FILE *yyget_in (void)
2046{
2047 return yyin;
2048}
2049
2050/** Get the output stream.
2051 *
2052 */
2053FILE *yyget_out (void)
2054{
2055 return yyout;
2056}
2057
2058/** Get the length of the current token.
2059 *
2060 */
2061yy_size_t yyget_leng (void)
2062{
2063 return yyleng;
2064}
2065
2066/** Get the current token.
2067 *
2068 */
2069
2070char *yyget_text (void)
2071{
2072 return yytext;
2073}
2074
2075/** Set the current line number.
2076 * @param line_number
2077 *
2078 */
2079void yyset_lineno (int line_number )
2080{
2081
2082 yylineno = line_number;
2083}
2084
2085/** Set the input stream. This does not discard the current
2086 * input buffer.
2087 * @param in_str A readable stream.
2088 *
2089 * @see yy_switch_to_buffer
2090 */
2091void yyset_in (FILE * in_str )
2092{
2093 yyin = in_str ;
2094}
2095
2096void yyset_out (FILE * out_str )
2097{
2098 yyout = out_str ;
2099}
2100
2101int yyget_debug (void)
2102{
2103 return yy_flex_debug;
2104}
2105
2106void yyset_debug (int bdebug )
2107{
2108 yy_flex_debug = bdebug ;
2109}
2110
2111static int yy_init_globals (void)
2112{
2113 /* Initialization is the same as for the non-reentrant scanner.
2114 * This function is called from yylex_destroy(), so don't allocate here.
2115 */
2116
2117 (yy_buffer_stack) = 0;
2118 (yy_buffer_stack_top) = 0;
2119 (yy_buffer_stack_max) = 0;
2120 (yy_c_buf_p) = (char *) 0;
2121 (yy_init) = 0;
2122 (yy_start) = 0;
2123
2124/* Defined in main.c */
2125#ifdef YY_STDINIT
2126 yyin = stdin;
2127 yyout = stdout;
2128#else
2129 yyin = (FILE *) 0;
2130 yyout = (FILE *) 0;
2131#endif
2132
2133 /* For future reference: Set errno on error, since we are called by
2134 * yylex_init()
2135 */
2136 return 0;
2137}
2138
2139/* yylex_destroy is for both reentrant and non-reentrant scanners. */
2140int yylex_destroy (void)
2141{
2142
2143 /* Pop the buffer stack, destroying each element. */
2144 while(YY_CURRENT_BUFFER){
2145 yy_delete_buffer(YY_CURRENT_BUFFER );
2146 YY_CURRENT_BUFFER_LVALUE = NULL;
2147 yypop_buffer_state();
2148 }
2149
2150 /* Destroy the stack itself. */
2151 yyfree((yy_buffer_stack) );
2152 (yy_buffer_stack) = NULL;
2153
2154 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2155 * yylex() is called, initialization will occur. */
2156 yy_init_globals( );
2157
2158 return 0;
2159}
2160
2161/*
2162 * Internal utility routines.
2163 */
2164
2165#ifndef yytext_ptr
2166static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2167{
2168 register int i;
2169 for ( i = 0; i < n; ++i )
2170 s1[i] = s2[i];
2171}
2172#endif
2173
2174#ifdef YY_NEED_STRLEN
2175static int yy_flex_strlen (yyconst char * s )
2176{
2177 register int n;
2178 for ( n = 0; s[n]; ++n )
2179 ;
2180
2181 return n;
2182}
2183#endif
2184
2185void *yyalloc (yy_size_t size )
2186{
2187 return (void *) malloc( size );
2188}
2189
2190void *yyrealloc (void * ptr, yy_size_t size )
2191{
2192 /* The cast to (char *) in the following accommodates both
2193 * implementations that use char* generic pointers, and those
2194 * that use void* generic pointers. It works with the latter
2195 * because both ANSI C and C++ allow castless assignment from
2196 * any pointer type to void*, and deal with argument conversions
2197 * as though doing an assignment.
2198 */
2199 return (void *) realloc( (char *) ptr, size );
2200}
2201
2202void yyfree (void * ptr )
2203{
2204 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2205}
2206
2207#define YYTABLES_NAME "yytables"
2208
2209#line 265 "dtc-lexer.l"
2210
2211
2212
2213static void push_input_file(const char *filename)
2214{
2215 assert(filename);
2216
2217 srcfile_push(filename);
2218
2219 yyin = current_srcfile->f;
2220
2221 yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
2222}
2223
2224
2225static bool pop_input_file(void)
2226{
2227 if (srcfile_pop() == 0)
2228 return false;
2229
2230 yypop_buffer_state();
2231 yyin = current_srcfile->f;
2232
2233 return true;
2234}
2235
2236static void lexical_error(const char *fmt, ...)
2237{
2238 va_list ap;
2239
2240 va_start(ap, fmt);
2241 srcpos_verror(&yylloc, "Lexical error", fmt, ap);
2242 va_end(ap);
2243
2244 treesource_error = true;
2245}
2246
1
2#line 3 "scripts/dtc/dtc-lexer.lex.c_shipped"
3
4#define YY_INT_ALIGNED short int
5
6/* A lexical scanner generated by flex */
7
8#define FLEX_SCANNER
9#define YY_FLEX_MAJOR_VERSION 2
10#define YY_FLEX_MINOR_VERSION 5
11#define YY_FLEX_SUBMINOR_VERSION 35
12#if YY_FLEX_SUBMINOR_VERSION > 0
13#define FLEX_BETA
14#endif
15
16/* First, we deal with platform-specific or compiler-specific issues. */
17
18/* begin standard C headers. */
19#include <stdio.h>
20#include <string.h>
21#include <errno.h>
22#include <stdlib.h>
23
24/* end standard C headers. */
25
26/* flex integer type definitions */
27
28#ifndef FLEXINT_H
29#define FLEXINT_H
30
31/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
32
33#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
34
35/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36 * if you want the limit (max/min) macros for int types.
37 */
38#ifndef __STDC_LIMIT_MACROS
39#define __STDC_LIMIT_MACROS 1
40#endif
41
42#include <inttypes.h>
43typedef int8_t flex_int8_t;
44typedef uint8_t flex_uint8_t;
45typedef int16_t flex_int16_t;
46typedef uint16_t flex_uint16_t;
47typedef int32_t flex_int32_t;
48typedef uint32_t flex_uint32_t;
49#else
50typedef signed char flex_int8_t;
51typedef short int flex_int16_t;
52typedef int flex_int32_t;
53typedef unsigned char flex_uint8_t;
54typedef unsigned short int flex_uint16_t;
55typedef unsigned int flex_uint32_t;
56#endif /* ! C99 */
57
58/* Limits of integral types. */
59#ifndef INT8_MIN
60#define INT8_MIN (-128)
61#endif
62#ifndef INT16_MIN
63#define INT16_MIN (-32767-1)
64#endif
65#ifndef INT32_MIN
66#define INT32_MIN (-2147483647-1)
67#endif
68#ifndef INT8_MAX
69#define INT8_MAX (127)
70#endif
71#ifndef INT16_MAX
72#define INT16_MAX (32767)
73#endif
74#ifndef INT32_MAX
75#define INT32_MAX (2147483647)
76#endif
77#ifndef UINT8_MAX
78#define UINT8_MAX (255U)
79#endif
80#ifndef UINT16_MAX
81#define UINT16_MAX (65535U)
82#endif
83#ifndef UINT32_MAX
84#define UINT32_MAX (4294967295U)
85#endif
86
87#endif /* ! FLEXINT_H */
88
89#ifdef __cplusplus
90
91/* The "const" storage-class-modifier is valid. */
92#define YY_USE_CONST
93
94#else /* ! __cplusplus */
95
96/* C99 requires __STDC__ to be defined as 1. */
97#if defined (__STDC__)
98
99#define YY_USE_CONST
100
101#endif /* defined (__STDC__) */
102#endif /* ! __cplusplus */
103
104#ifdef YY_USE_CONST
105#define yyconst const
106#else
107#define yyconst
108#endif
109
110/* Returned upon end-of-file. */
111#define YY_NULL 0
112
113/* Promotes a possibly negative, possibly signed char to an unsigned
114 * integer for use as an array index. If the signed char is negative,
115 * we want to instead treat it as an 8-bit unsigned char, hence the
116 * double cast.
117 */
118#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
119
120/* Enter a start condition. This macro really ought to take a parameter,
121 * but we do it the disgusting crufty way forced on us by the ()-less
122 * definition of BEGIN.
123 */
124#define BEGIN (yy_start) = 1 + 2 *
125
126/* Translate the current start state into a value that can be later handed
127 * to BEGIN to return to the state. The YYSTATE alias is for lex
128 * compatibility.
129 */
130#define YY_START (((yy_start) - 1) / 2)
131#define YYSTATE YY_START
132
133/* Action number for EOF rule of a given start state. */
134#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
135
136/* Special action meaning "start processing a new file". */
137#define YY_NEW_FILE yyrestart(yyin )
138
139#define YY_END_OF_BUFFER_CHAR 0
140
141/* Size of default input buffer. */
142#ifndef YY_BUF_SIZE
143#define YY_BUF_SIZE 16384
144#endif
145
146/* The state buf must be large enough to hold one state per character in the main buffer.
147 */
148#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
149
150#ifndef YY_TYPEDEF_YY_BUFFER_STATE
151#define YY_TYPEDEF_YY_BUFFER_STATE
152typedef struct yy_buffer_state *YY_BUFFER_STATE;
153#endif
154
155extern int yyleng;
156
157extern FILE *yyin, *yyout;
158
159#define EOB_ACT_CONTINUE_SCAN 0
160#define EOB_ACT_END_OF_FILE 1
161#define EOB_ACT_LAST_MATCH 2
162
163 #define YY_LESS_LINENO(n)
164
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 )
178
179#define unput(c) yyunput( c, (yytext_ptr) )
180
181#ifndef YY_TYPEDEF_YY_SIZE_T
182#define YY_TYPEDEF_YY_SIZE_T
183typedef size_t yy_size_t;
184#endif
185
186#ifndef YY_STRUCT_YY_BUFFER_STATE
187#define YY_STRUCT_YY_BUFFER_STATE
188struct yy_buffer_state
189 {
190 FILE *yy_input_file;
191
192 char *yy_ch_buf; /* input buffer */
193 char *yy_buf_pos; /* current position in input buffer */
194
195 /* Size of input buffer in bytes, not including room for EOB
196 * characters.
197 */
198 yy_size_t yy_buf_size;
199
200 /* Number of characters read into yy_ch_buf, not including EOB
201 * characters.
202 */
203 int yy_n_chars;
204
205 /* Whether we "own" the buffer - i.e., we know we created it,
206 * and can realloc() it to grow it, and should free() it to
207 * delete it.
208 */
209 int yy_is_our_buffer;
210
211 /* Whether this is an "interactive" input source; if so, and
212 * if we're using stdio for input, then we want to use getc()
213 * instead of fread(), to make sure we stop fetching input after
214 * each newline.
215 */
216 int yy_is_interactive;
217
218 /* Whether we're considered to be at the beginning of a line.
219 * If so, '^' rules will be active on the next match, otherwise
220 * not.
221 */
222 int yy_at_bol;
223
224 int yy_bs_lineno; /**< The line count. */
225 int yy_bs_column; /**< The column count. */
226
227 /* Whether to try to fill the input buffer when we reach the
228 * end of it.
229 */
230 int yy_fill_buffer;
231
232 int yy_buffer_status;
233
234#define YY_BUFFER_NEW 0
235#define YY_BUFFER_NORMAL 1
236 /* When an EOF's been seen but there's still some text to process
237 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
238 * shouldn't try reading from the input source any more. We might
239 * still have a bunch of tokens to match, though, because of
240 * possible backing-up.
241 *
242 * When we actually see the EOF, we change the status to "new"
243 * (via yyrestart()), so that the user can continue scanning by
244 * just pointing yyin at a new input file.
245 */
246#define YY_BUFFER_EOF_PENDING 2
247
248 };
249#endif /* !YY_STRUCT_YY_BUFFER_STATE */
250
251/* Stack of input buffers. */
252static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
253static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
254static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
255
256/* We provide macros for accessing buffer states in case in the
257 * future we want to put the buffer states in a more general
258 * "scanner state".
259 *
260 * Returns the top of the stack, or NULL.
261 */
262#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
263 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
264 : NULL)
265
266/* Same as previous macro, but useful when we know that the buffer stack is not
267 * NULL or when we need an lvalue. For internal use only.
268 */
269#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
270
271/* yy_hold_char holds the character lost when yytext is formed. */
272static char yy_hold_char;
273static int yy_n_chars; /* number of characters read into yy_ch_buf */
274int yyleng;
275
276/* Points to current character in buffer. */
277static char *yy_c_buf_p = (char *) 0;
278static int yy_init = 0; /* whether we need to initialize */
279static int yy_start = 0; /* start state number */
280
281/* Flag which is used to allow yywrap()'s to do buffer switches
282 * instead of setting up a fresh yyin. A bit of a hack ...
283 */
284static int yy_did_buffer_switch_on_eof;
285
286void yyrestart (FILE *input_file );
287void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
288YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
289void yy_delete_buffer (YY_BUFFER_STATE b );
290void yy_flush_buffer (YY_BUFFER_STATE b );
291void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
292void yypop_buffer_state (void );
293
294static void yyensure_buffer_stack (void );
295static void yy_load_buffer_state (void );
296static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
297
298#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
299
300YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
301YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
302YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
303
304void *yyalloc (yy_size_t );
305void *yyrealloc (void *,yy_size_t );
306void yyfree (void * );
307
308#define yy_new_buffer yy_create_buffer
309
310#define yy_set_interactive(is_interactive) \
311 { \
312 if ( ! YY_CURRENT_BUFFER ){ \
313 yyensure_buffer_stack (); \
314 YY_CURRENT_BUFFER_LVALUE = \
315 yy_create_buffer(yyin,YY_BUF_SIZE ); \
316 } \
317 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
318 }
319
320#define yy_set_bol(at_bol) \
321 { \
322 if ( ! YY_CURRENT_BUFFER ){\
323 yyensure_buffer_stack (); \
324 YY_CURRENT_BUFFER_LVALUE = \
325 yy_create_buffer(yyin,YY_BUF_SIZE ); \
326 } \
327 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
328 }
329
330#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
331
332/* Begin user sect3 */
333
334#define yywrap(n) 1
335#define YY_SKIP_YYWRAP
336
337typedef unsigned char YY_CHAR;
338
339FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
340
341typedef int yy_state_type;
342
343extern int yylineno;
344
345int yylineno = 1;
346
347extern char *yytext;
348#define yytext_ptr yytext
349
350static yy_state_type yy_get_previous_state (void );
351static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
352static int yy_get_next_buffer (void );
353static void yy_fatal_error (yyconst char msg[] );
354
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;
364
365#define YY_NUM_RULES 17
366#define YY_END_OF_BUFFER 18
367/* This struct is not used in this scanner,
368 but its presence is necessary. */
369struct yy_trans_info
370 {
371 flex_int32_t yy_verify;
372 flex_int32_t yy_nxt;
373 };
374static yyconst flex_int16_t yy_accept[94] =
375 { 0,
376 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
377 18, 16, 13, 13, 16, 16, 16, 16, 16, 16,
378 16, 10, 11, 11, 6, 6, 13, 0, 2, 0,
379 7, 0, 0, 0, 0, 0, 0, 0, 5, 0,
380 9, 9, 11, 11, 6, 0, 7, 0, 0, 0,
381 0, 15, 0, 0, 0, 0, 6, 0, 14, 0,
382 0, 0, 0, 0, 8, 0, 0, 0, 0, 0,
383 0, 0, 0, 0, 0, 0, 0, 0, 3, 12,
384 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
385 0, 4, 0
386
387 } ;
388
389static yyconst flex_int32_t yy_ec[256] =
390 { 0,
391 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
392 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
394 1, 2, 1, 4, 5, 1, 1, 6, 1, 1,
395 1, 7, 5, 5, 8, 5, 9, 10, 11, 12,
396 12, 12, 12, 12, 12, 12, 12, 13, 1, 1,
397 1, 1, 5, 5, 14, 14, 14, 14, 14, 14,
398 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
399 15, 15, 15, 15, 15, 15, 15, 16, 15, 15,
400 1, 17, 18, 1, 15, 1, 14, 19, 20, 21,
401
402 22, 14, 15, 15, 23, 15, 15, 24, 25, 26,
403 15, 15, 15, 27, 28, 29, 30, 31, 15, 16,
404 15, 15, 32, 1, 33, 1, 1, 1, 1, 1,
405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409 1, 1, 1, 1, 1, 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
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, 1, 1, 1, 1, 1,
416 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
417 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
418 1, 1, 1, 1, 1
419 } ;
420
421static yyconst flex_int32_t yy_meta[34] =
422 { 0,
423 1, 1, 1, 1, 2, 1, 2, 2, 3, 4,
424 4, 4, 5, 6, 7, 7, 1, 1, 6, 6,
425 6, 6, 7, 7, 7, 7, 7, 7, 7, 7,
426 7, 8, 1
427 } ;
428
429static yyconst flex_int16_t yy_base[106] =
430 { 0,
431 0, 0, 237, 236, 25, 0, 47, 0, 30, 71,
432 244, 247, 82, 84, 84, 211, 95, 229, 218, 0,
433 111, 247, 0, 84, 83, 95, 106, 86, 247, 237,
434 0, 230, 231, 234, 207, 209, 212, 220, 247, 206,
435 247, 218, 0, 106, 116, 0, 0, 0, 223, 89,
436 226, 219, 199, 206, 200, 204, 0, 190, 213, 212,
437 202, 91, 178, 161, 247, 172, 144, 150, 140, 130,
438 140, 124, 128, 120, 138, 137, 123, 122, 247, 247,
439 134, 114, 132, 86, 135, 125, 90, 136, 247, 97,
440 29, 247, 247, 153, 156, 161, 165, 170, 176, 180,
441
442 187, 195, 200, 205, 212
443 } ;
444
445static yyconst flex_int16_t yy_def[106] =
446 { 0,
447 93, 1, 1, 1, 1, 5, 93, 7, 1, 1,
448 93, 93, 93, 93, 94, 95, 93, 96, 17, 97,
449 96, 93, 98, 99, 93, 93, 93, 94, 93, 94,
450 100, 93, 101, 102, 93, 93, 93, 96, 93, 93,
451 93, 96, 98, 99, 93, 103, 100, 104, 101, 101,
452 102, 93, 93, 93, 93, 93, 103, 104, 93, 93,
453 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
454 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
455 93, 93, 93, 93, 93, 105, 93, 105, 93, 105,
456 93, 93, 0, 93, 93, 93, 93, 93, 93, 93,
457
458 93, 93, 93, 93, 93
459 } ;
460
461static yyconst flex_int16_t yy_nxt[281] =
462 { 0,
463 12, 13, 14, 15, 12, 16, 12, 12, 17, 12,
464 12, 12, 12, 18, 18, 18, 12, 12, 18, 18,
465 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
466 18, 12, 12, 19, 20, 20, 20, 92, 21, 25,
467 26, 26, 22, 21, 21, 21, 21, 12, 13, 14,
468 15, 23, 16, 23, 23, 19, 23, 23, 23, 12,
469 24, 24, 24, 12, 12, 24, 24, 24, 24, 24,
470 24, 24, 24, 24, 24, 24, 24, 24, 12, 12,
471 25, 26, 26, 27, 27, 27, 27, 29, 43, 29,
472 43, 43, 45, 45, 45, 50, 39, 59, 46, 93,
473
474 30, 33, 30, 34, 45, 45, 45, 27, 27, 68,
475 43, 91, 43, 43, 69, 35, 87, 36, 39, 37,
476 42, 42, 42, 39, 42, 45, 45, 45, 89, 42,
477 42, 42, 42, 85, 85, 86, 85, 85, 86, 89,
478 84, 90, 83, 82, 81, 80, 79, 78, 77, 76,
479 75, 74, 90, 28, 28, 28, 28, 28, 28, 28,
480 28, 31, 31, 31, 38, 38, 38, 38, 41, 73,
481 41, 43, 72, 43, 71, 43, 43, 44, 33, 44,
482 44, 44, 44, 47, 69, 47, 47, 49, 49, 49,
483 49, 49, 49, 49, 49, 51, 51, 51, 51, 51,
484
485 51, 51, 51, 57, 70, 57, 58, 58, 58, 67,
486 58, 58, 88, 88, 88, 88, 88, 88, 88, 88,
487 34, 66, 65, 64, 63, 62, 61, 60, 52, 50,
488 39, 56, 39, 55, 54, 53, 52, 50, 48, 93,
489 40, 39, 32, 93, 19, 19, 11, 93, 93, 93,
490 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
491 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
492 93, 93, 93, 93, 93, 93, 93, 93, 93, 93
493 } ;
494
495static yyconst flex_int16_t yy_chk[281] =
496 { 0,
497 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
498 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
499 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
500 1, 1, 1, 5, 5, 5, 5, 91, 5, 9,
501 9, 9, 5, 5, 5, 5, 5, 7, 7, 7,
502 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
503 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
504 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
505 10, 10, 10, 13, 13, 14, 14, 15, 24, 28,
506 24, 24, 25, 25, 25, 50, 24, 50, 25, 90,
507
508 15, 17, 28, 17, 26, 26, 26, 27, 27, 62,
509 44, 87, 44, 44, 62, 17, 84, 17, 44, 17,
510 21, 21, 21, 21, 21, 45, 45, 45, 86, 21,
511 21, 21, 21, 83, 83, 83, 85, 85, 85, 88,
512 82, 86, 81, 78, 77, 76, 75, 74, 73, 72,
513 71, 70, 88, 94, 94, 94, 94, 94, 94, 94,
514 94, 95, 95, 95, 96, 96, 96, 96, 97, 69,
515 97, 98, 68, 98, 67, 98, 98, 99, 66, 99,
516 99, 99, 99, 100, 64, 100, 100, 101, 101, 101,
517 101, 101, 101, 101, 101, 102, 102, 102, 102, 102,
518
519 102, 102, 102, 103, 63, 103, 104, 104, 104, 61,
520 104, 104, 105, 105, 105, 105, 105, 105, 105, 105,
521 60, 59, 58, 56, 55, 54, 53, 52, 51, 49,
522 42, 40, 38, 37, 36, 35, 34, 33, 32, 30,
523 19, 18, 16, 11, 4, 3, 93, 93, 93, 93,
524 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
525 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
526 93, 93, 93, 93, 93, 93, 93, 93, 93, 93
527 } ;
528
529static yy_state_type yy_last_accepting_state;
530static char *yy_last_accepting_cpos;
531
532extern int yy_flex_debug;
533int yy_flex_debug = 0;
534
535/* The intent behind this definition is that it'll catch
536 * any uses of REJECT which flex missed.
537 */
538#define REJECT reject_used_but_not_detected
539#define yymore() yymore_used_but_not_detected
540#define YY_MORE_ADJ 0
541#define YY_RESTORE_YY_MORE_OFFSET
542char *yytext;
543/*
544 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
545 *
546 *
547 * This program is free software; you can redistribute it and/or
548 * modify it under the terms of the GNU General Public License as
549 * published by the Free Software Foundation; either version 2 of the
550 * License, or (at your option) any later version.
551 *
552 * This program is distributed in the hope that it will be useful,
553 * but 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.
556 *
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
559 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
560 * USA
561 */
562#define YY_NO_INPUT 1
563
564#include "dtc.h"
565#include "srcpos.h"
566#include "dtc-parser.tab.h"
567
568YYLTYPE yylloc;
569
570/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
571#define YY_USER_ACTION \
572 { \
573 srcpos_update(&yylloc, yytext, yyleng); \
574 }
575
576/*#define LEXDEBUG 1*/
577
578#ifdef LEXDEBUG
579#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
580#else
581#define DPRINT(fmt, ...) do { } while (0)
582#endif
583
584static int dts_version = 1;
585
586#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
587 BEGIN(V1); \
588
589static void push_input_file(const char *filename);
590static int pop_input_file(void);
591
592#define INITIAL 0
593#define INCLUDE 1
594#define BYTESTRING 2
595#define PROPNODENAME 3
596#define V1 4
597
598#ifndef YY_NO_UNISTD_H
599/* Special case for "unistd.h", since it is non-ANSI. We include it way
600 * down here because we want the user's section 1 to have been scanned first.
601 * The user has a chance to override it with an option.
602 */
603#include <unistd.h>
604#endif
605
606#ifndef YY_EXTRA_TYPE
607#define YY_EXTRA_TYPE void *
608#endif
609
610static int yy_init_globals (void );
611
612/* Accessor methods to globals.
613 These are made visible to non-reentrant scanners for convenience. */
614
615int yylex_destroy (void );
616
617int yyget_debug (void );
618
619void yyset_debug (int debug_flag );
620
621YY_EXTRA_TYPE yyget_extra (void );
622
623void yyset_extra (YY_EXTRA_TYPE user_defined );
624
625FILE *yyget_in (void );
626
627void yyset_in (FILE * in_str );
628
629FILE *yyget_out (void );
630
631void yyset_out (FILE * out_str );
632
633int yyget_leng (void );
634
635char *yyget_text (void );
636
637int yyget_lineno (void );
638
639void yyset_lineno (int line_number );
640
641/* Macros after this point can all be overridden by user definitions in
642 * section 1.
643 */
644
645#ifndef YY_SKIP_YYWRAP
646#ifdef __cplusplus
647extern "C" int yywrap (void );
648#else
649extern int yywrap (void );
650#endif
651#endif
652
653#ifndef yytext_ptr
654static void yy_flex_strncpy (char *,yyconst char *,int );
655#endif
656
657#ifdef YY_NEED_STRLEN
658static int yy_flex_strlen (yyconst char * );
659#endif
660
661#ifndef YY_NO_INPUT
662
663#ifdef __cplusplus
664static int yyinput (void );
665#else
666static int input (void );
667#endif
668
669#endif
670
671/* Amount of stuff to slurp up with each read. */
672#ifndef YY_READ_BUF_SIZE
673#define YY_READ_BUF_SIZE 8192
674#endif
675
676/* Copy whatever the last rule matched to the standard output. */
677#ifndef ECHO
678/* This used to be an fputs(), but since the string might contain NUL's,
679 * we now use fwrite().
680 */
681#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
682#endif
683
684/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
685 * is returned in "result".
686 */
687#ifndef YY_INPUT
688#define YY_INPUT(buf,result,max_size) \
689 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
690 { \
691 int c = '*'; \
692 unsigned n; \
693 for ( n = 0; n < max_size && \
694 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
695 buf[n] = (char) c; \
696 if ( c == '\n' ) \
697 buf[n++] = (char) c; \
698 if ( c == EOF && ferror( yyin ) ) \
699 YY_FATAL_ERROR( "input in flex scanner failed" ); \
700 result = n; \
701 } \
702 else \
703 { \
704 errno=0; \
705 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
706 { \
707 if( errno != EINTR) \
708 { \
709 YY_FATAL_ERROR( "input in flex scanner failed" ); \
710 break; \
711 } \
712 errno=0; \
713 clearerr(yyin); \
714 } \
715 }\
716\
717
718#endif
719
720/* No semi-colon after return; correct usage is to write "yyterminate();" -
721 * we don't want an extra ';' after the "return" because that will cause
722 * some compilers to complain about unreachable statements.
723 */
724#ifndef yyterminate
725#define yyterminate() return YY_NULL
726#endif
727
728/* Number of entries by which start-condition stack grows. */
729#ifndef YY_START_STACK_INCR
730#define YY_START_STACK_INCR 25
731#endif
732
733/* Report a fatal error. */
734#ifndef YY_FATAL_ERROR
735#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
736#endif
737
738/* end tables serialization structures and prototypes */
739
740/* Default declaration of generated scanner - a define so the user can
741 * easily add parameters.
742 */
743#ifndef YY_DECL
744#define YY_DECL_IS_OURS 1
745
746extern int yylex (void);
747
748#define YY_DECL int yylex (void)
749#endif /* !YY_DECL */
750
751/* Code executed at the beginning of each rule, after yytext and yyleng
752 * have been set up.
753 */
754#ifndef YY_USER_ACTION
755#define YY_USER_ACTION
756#endif
757
758/* Code executed at the end of each rule. */
759#ifndef YY_BREAK
760#define YY_BREAK break;
761#endif
762
763#define YY_RULE_SETUP \
764 YY_USER_ACTION
765
766/** The main scanner function which does all the work.
767 */
768YY_DECL
769{
770 register yy_state_type yy_current_state;
771 register char *yy_cp, *yy_bp;
772 register int yy_act;
773
774 if ( !(yy_init) )
775 {
776 (yy_init) = 1;
777
778#ifdef YY_USER_INIT
779 YY_USER_INIT;
780#endif
781
782 if ( ! (yy_start) )
783 (yy_start) = 1; /* first start state */
784
785 if ( ! yyin )
786 yyin = stdin;
787
788 if ( ! yyout )
789 yyout = stdout;
790
791 if ( ! YY_CURRENT_BUFFER ) {
792 yyensure_buffer_stack ();
793 YY_CURRENT_BUFFER_LVALUE =
794 yy_create_buffer(yyin,YY_BUF_SIZE );
795 }
796
797 yy_load_buffer_state( );
798 }
799
800 while ( 1 ) /* loops until end-of-file is reached */
801 {
802 yy_cp = (yy_c_buf_p);
803
804 /* Support of yytext. */
805 *yy_cp = (yy_hold_char);
806
807 /* yy_bp points to the position in yy_ch_buf of the start of
808 * the current run.
809 */
810 yy_bp = yy_cp;
811
812 yy_current_state = (yy_start);
813yy_match:
814 do
815 {
816 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
817 if ( yy_accept[yy_current_state] )
818 {
819 (yy_last_accepting_state) = yy_current_state;
820 (yy_last_accepting_cpos) = yy_cp;
821 }
822 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
823 {
824 yy_current_state = (int) yy_def[yy_current_state];
825 if ( yy_current_state >= 94 )
826 yy_c = yy_meta[(unsigned int) yy_c];
827 }
828 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
829 ++yy_cp;
830 }
831 while ( yy_current_state != 93 );
832 yy_cp = (yy_last_accepting_cpos);
833 yy_current_state = (yy_last_accepting_state);
834
835yy_find_action:
836 yy_act = yy_accept[yy_current_state];
837
838 YY_DO_BEFORE_ACTION;
839
840do_action: /* This label is used only to access EOF actions. */
841
842 switch ( yy_act )
843 { /* beginning of action switch */
844 case 0: /* must back up */
845 /* undo the effects of YY_DO_BEFORE_ACTION */
846 *yy_cp = (yy_hold_char);
847 yy_cp = (yy_last_accepting_cpos);
848 yy_current_state = (yy_last_accepting_state);
849 goto yy_find_action;
850
851case 1:
852/* rule 1 can match eol */
853YY_RULE_SETUP
854{
855 char *name = strchr(yytext, '\"') + 1;
856 yytext[yyleng-1] = '\0';
857 push_input_file(name);
858 }
859 YY_BREAK
860case YY_STATE_EOF(INITIAL):
861case YY_STATE_EOF(INCLUDE):
862case YY_STATE_EOF(BYTESTRING):
863case YY_STATE_EOF(PROPNODENAME):
864case YY_STATE_EOF(V1):
865{
866 if (!pop_input_file()) {
867 yyterminate();
868 }
869 }
870 YY_BREAK
871case 2:
872/* rule 2 can match eol */
873YY_RULE_SETUP
874{
875 DPRINT("String: %s\n", yytext);
876 yylval.data = data_copy_escape_string(yytext+1,
877 yyleng-2);
878 return DT_STRING;
879 }
880 YY_BREAK
881case 3:
882YY_RULE_SETUP
883{
884 DPRINT("Keyword: /dts-v1/\n");
885 dts_version = 1;
886 BEGIN_DEFAULT();
887 return DT_V1;
888 }
889 YY_BREAK
890case 4:
891YY_RULE_SETUP
892{
893 DPRINT("Keyword: /memreserve/\n");
894 BEGIN_DEFAULT();
895 return DT_MEMRESERVE;
896 }
897 YY_BREAK
898case 5:
899YY_RULE_SETUP
900{
901 DPRINT("Label: %s\n", yytext);
902 yylval.labelref = xstrdup(yytext);
903 yylval.labelref[yyleng-1] = '\0';
904 return DT_LABEL;
905 }
906 YY_BREAK
907case 6:
908YY_RULE_SETUP
909{
910 yylval.literal = xstrdup(yytext);
911 DPRINT("Literal: '%s'\n", yylval.literal);
912 return DT_LITERAL;
913 }
914 YY_BREAK
915case 7:
916YY_RULE_SETUP
917{ /* label reference */
918 DPRINT("Ref: %s\n", yytext+1);
919 yylval.labelref = xstrdup(yytext+1);
920 return DT_REF;
921 }
922 YY_BREAK
923case 8:
924YY_RULE_SETUP
925{ /* new-style path reference */
926 yytext[yyleng-1] = '\0';
927 DPRINT("Ref: %s\n", yytext+2);
928 yylval.labelref = xstrdup(yytext+2);
929 return DT_REF;
930 }
931 YY_BREAK
932case 9:
933YY_RULE_SETUP
934{
935 yylval.byte = strtol(yytext, NULL, 16);
936 DPRINT("Byte: %02x\n", (int)yylval.byte);
937 return DT_BYTE;
938 }
939 YY_BREAK
940case 10:
941YY_RULE_SETUP
942{
943 DPRINT("/BYTESTRING\n");
944 BEGIN_DEFAULT();
945 return ']';
946 }
947 YY_BREAK
948case 11:
949YY_RULE_SETUP
950{
951 DPRINT("PropNodeName: %s\n", yytext);
952 yylval.propnodename = xstrdup(yytext);
953 BEGIN_DEFAULT();
954 return DT_PROPNODENAME;
955 }
956 YY_BREAK
957case 12:
958YY_RULE_SETUP
959{
960 DPRINT("Binary Include\n");
961 return DT_INCBIN;
962 }
963 YY_BREAK
964case 13:
965/* rule 13 can match eol */
966YY_RULE_SETUP
967/* eat whitespace */
968 YY_BREAK
969case 14:
970/* rule 14 can match eol */
971YY_RULE_SETUP
972/* eat C-style comments */
973 YY_BREAK
974case 15:
975/* rule 15 can match eol */
976YY_RULE_SETUP
977/* eat C++-style comments */
978 YY_BREAK
979case 16:
980YY_RULE_SETUP
981{
982 DPRINT("Char: %c (\\x%02x)\n", yytext[0],
983 (unsigned)yytext[0]);
984 if (yytext[0] == '[') {
985 DPRINT("<BYTESTRING>\n");
986 BEGIN(BYTESTRING);
987 }
988 if ((yytext[0] == '{')
989 || (yytext[0] == ';')) {
990 DPRINT("<PROPNODENAME>\n");
991 BEGIN(PROPNODENAME);
992 }
993 return yytext[0];
994 }
995 YY_BREAK
996case 17:
997YY_RULE_SETUP
998ECHO;
999 YY_BREAK
1000
1001 case YY_END_OF_BUFFER:
1002 {
1003 /* Amount of text matched not including the EOB char. */
1004 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1005
1006 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1007 *yy_cp = (yy_hold_char);
1008 YY_RESTORE_YY_MORE_OFFSET
1009
1010 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1011 {
1012 /* We're scanning a new file or input source. It's
1013 * possible that this happened because the user
1014 * just pointed yyin at a new source and called
1015 * yylex(). If so, then we have to assure
1016 * consistency between YY_CURRENT_BUFFER and our
1017 * globals. Here is the right place to do so, because
1018 * this is the first action (other than possibly a
1019 * back-up) that will match for the new input source.
1020 */
1021 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1022 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1023 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1024 }
1025
1026 /* Note that here we test for yy_c_buf_p "<=" to the position
1027 * of the first EOB in the buffer, since yy_c_buf_p will
1028 * already have been incremented past the NUL character
1029 * (since all states make transitions on EOB to the
1030 * end-of-buffer state). Contrast this with the test
1031 * in input().
1032 */
1033 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1034 { /* This was really a NUL. */
1035 yy_state_type yy_next_state;
1036
1037 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1038
1039 yy_current_state = yy_get_previous_state( );
1040
1041 /* Okay, we're now positioned to make the NUL
1042 * transition. We couldn't have
1043 * yy_get_previous_state() go ahead and do it
1044 * for us because it doesn't know how to deal
1045 * with the possibility of jamming (and we don't
1046 * want to build jamming into it because then it
1047 * will run more slowly).
1048 */
1049
1050 yy_next_state = yy_try_NUL_trans( yy_current_state );
1051
1052 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1053
1054 if ( yy_next_state )
1055 {
1056 /* Consume the NUL. */
1057 yy_cp = ++(yy_c_buf_p);
1058 yy_current_state = yy_next_state;
1059 goto yy_match;
1060 }
1061
1062 else
1063 {
1064 yy_cp = (yy_last_accepting_cpos);
1065 yy_current_state = (yy_last_accepting_state);
1066 goto yy_find_action;
1067 }
1068 }
1069
1070 else switch ( yy_get_next_buffer( ) )
1071 {
1072 case EOB_ACT_END_OF_FILE:
1073 {
1074 (yy_did_buffer_switch_on_eof) = 0;
1075
1076 if ( yywrap( ) )
1077 {
1078 /* Note: because we've taken care in
1079 * yy_get_next_buffer() to have set up
1080 * yytext, we can now set up
1081 * yy_c_buf_p so that if some total
1082 * hoser (like flex itself) wants to
1083 * call the scanner after we return the
1084 * YY_NULL, it'll still work - another
1085 * YY_NULL will get returned.
1086 */
1087 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1088
1089 yy_act = YY_STATE_EOF(YY_START);
1090 goto do_action;
1091 }
1092
1093 else
1094 {
1095 if ( ! (yy_did_buffer_switch_on_eof) )
1096 YY_NEW_FILE;
1097 }
1098 break;
1099 }
1100
1101 case EOB_ACT_CONTINUE_SCAN:
1102 (yy_c_buf_p) =
1103 (yytext_ptr) + yy_amount_of_matched_text;
1104
1105 yy_current_state = yy_get_previous_state( );
1106
1107 yy_cp = (yy_c_buf_p);
1108 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1109 goto yy_match;
1110
1111 case EOB_ACT_LAST_MATCH:
1112 (yy_c_buf_p) =
1113 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1114
1115 yy_current_state = yy_get_previous_state( );
1116
1117 yy_cp = (yy_c_buf_p);
1118 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1119 goto yy_find_action;
1120 }
1121 break;
1122 }
1123
1124 default:
1125 YY_FATAL_ERROR(
1126 "fatal flex scanner internal error--no action found" );
1127 } /* end of action switch */
1128 } /* end of scanning one token */
1129} /* end of yylex */
1130
1131/* yy_get_next_buffer - try to read in a new buffer
1132 *
1133 * Returns a code representing an action:
1134 * EOB_ACT_LAST_MATCH -
1135 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1136 * EOB_ACT_END_OF_FILE - end of file
1137 */
1138static int yy_get_next_buffer (void)
1139{
1140 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1141 register char *source = (yytext_ptr);
1142 register int number_to_move, i;
1143 int ret_val;
1144
1145 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1146 YY_FATAL_ERROR(
1147 "fatal flex scanner internal error--end of buffer missed" );
1148
1149 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1150 { /* Don't try to fill the buffer, so this is an EOF. */
1151 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1152 {
1153 /* We matched a single character, the EOB, so
1154 * treat this as a final EOF.
1155 */
1156 return EOB_ACT_END_OF_FILE;
1157 }
1158
1159 else
1160 {
1161 /* We matched some text prior to the EOB, first
1162 * process it.
1163 */
1164 return EOB_ACT_LAST_MATCH;
1165 }
1166 }
1167
1168 /* Try to read more data. */
1169
1170 /* First move last chars to start of buffer. */
1171 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1172
1173 for ( i = 0; i < number_to_move; ++i )
1174 *(dest++) = *(source++);
1175
1176 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1177 /* don't do the read, it's not guaranteed to return an EOF,
1178 * just force an EOF
1179 */
1180 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1181
1182 else
1183 {
1184 int num_to_read =
1185 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1186
1187 while ( num_to_read <= 0 )
1188 { /* Not enough room in the buffer - grow it. */
1189
1190 /* just a shorter name for the current buffer */
1191 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1192
1193 int yy_c_buf_p_offset =
1194 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1195
1196 if ( b->yy_is_our_buffer )
1197 {
1198 int new_size = b->yy_buf_size * 2;
1199
1200 if ( new_size <= 0 )
1201 b->yy_buf_size += b->yy_buf_size / 8;
1202 else
1203 b->yy_buf_size *= 2;
1204
1205 b->yy_ch_buf = (char *)
1206 /* Include room in for 2 EOB chars. */
1207 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1208 }
1209 else
1210 /* Can't grow it, we don't own it. */
1211 b->yy_ch_buf = 0;
1212
1213 if ( ! b->yy_ch_buf )
1214 YY_FATAL_ERROR(
1215 "fatal error - scanner input buffer overflow" );
1216
1217 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1218
1219 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1220 number_to_move - 1;
1221
1222 }
1223
1224 if ( num_to_read > YY_READ_BUF_SIZE )
1225 num_to_read = YY_READ_BUF_SIZE;
1226
1227 /* Read in more data. */
1228 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1229 (yy_n_chars), (size_t) num_to_read );
1230
1231 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1232 }
1233
1234 if ( (yy_n_chars) == 0 )
1235 {
1236 if ( number_to_move == YY_MORE_ADJ )
1237 {
1238 ret_val = EOB_ACT_END_OF_FILE;
1239 yyrestart(yyin );
1240 }
1241
1242 else
1243 {
1244 ret_val = EOB_ACT_LAST_MATCH;
1245 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1246 YY_BUFFER_EOF_PENDING;
1247 }
1248 }
1249
1250 else
1251 ret_val = EOB_ACT_CONTINUE_SCAN;
1252
1253 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1254 /* Extend the array by 50%, plus the number we really need. */
1255 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1256 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1257 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1258 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1259 }
1260
1261 (yy_n_chars) += number_to_move;
1262 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1263 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1264
1265 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1266
1267 return ret_val;
1268}
1269
1270/* yy_get_previous_state - get the state just before the EOB char was reached */
1271
1272 static yy_state_type yy_get_previous_state (void)
1273{
1274 register yy_state_type yy_current_state;
1275 register char *yy_cp;
1276
1277 yy_current_state = (yy_start);
1278
1279 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1280 {
1281 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1282 if ( yy_accept[yy_current_state] )
1283 {
1284 (yy_last_accepting_state) = yy_current_state;
1285 (yy_last_accepting_cpos) = yy_cp;
1286 }
1287 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1288 {
1289 yy_current_state = (int) yy_def[yy_current_state];
1290 if ( yy_current_state >= 94 )
1291 yy_c = yy_meta[(unsigned int) yy_c];
1292 }
1293 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1294 }
1295
1296 return yy_current_state;
1297}
1298
1299/* yy_try_NUL_trans - try to make a transition on the NUL character
1300 *
1301 * synopsis
1302 * next_state = yy_try_NUL_trans( current_state );
1303 */
1304 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1305{
1306 register int yy_is_jam;
1307 register char *yy_cp = (yy_c_buf_p);
1308
1309 register YY_CHAR yy_c = 1;
1310 if ( yy_accept[yy_current_state] )
1311 {
1312 (yy_last_accepting_state) = yy_current_state;
1313 (yy_last_accepting_cpos) = yy_cp;
1314 }
1315 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1316 {
1317 yy_current_state = (int) yy_def[yy_current_state];
1318 if ( yy_current_state >= 94 )
1319 yy_c = yy_meta[(unsigned int) yy_c];
1320 }
1321 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1322 yy_is_jam = (yy_current_state == 93);
1323
1324 return yy_is_jam ? 0 : yy_current_state;
1325}
1326
1327#ifndef YY_NO_INPUT
1328#ifdef __cplusplus
1329 static int yyinput (void)
1330#else
1331 static int input (void)
1332#endif
1333
1334{
1335 int c;
1336
1337 *(yy_c_buf_p) = (yy_hold_char);
1338
1339 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1340 {
1341 /* yy_c_buf_p now points to the character we want to return.
1342 * If this occurs *before* the EOB characters, then it's a
1343 * valid NUL; if not, then we've hit the end of the buffer.
1344 */
1345 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1346 /* This was really a NUL. */
1347 *(yy_c_buf_p) = '\0';
1348
1349 else
1350 { /* need more input */
1351 int offset = (yy_c_buf_p) - (yytext_ptr);
1352 ++(yy_c_buf_p);
1353
1354 switch ( yy_get_next_buffer( ) )
1355 {
1356 case EOB_ACT_LAST_MATCH:
1357 /* This happens because yy_g_n_b()
1358 * sees that we've accumulated a
1359 * token and flags that we need to
1360 * try matching the token before
1361 * proceeding. But for input(),
1362 * there's no matching to consider.
1363 * So convert the EOB_ACT_LAST_MATCH
1364 * to EOB_ACT_END_OF_FILE.
1365 */
1366
1367 /* Reset buffer status. */
1368 yyrestart(yyin );
1369
1370 /*FALLTHROUGH*/
1371
1372 case EOB_ACT_END_OF_FILE:
1373 {
1374 if ( yywrap( ) )
1375 return EOF;
1376
1377 if ( ! (yy_did_buffer_switch_on_eof) )
1378 YY_NEW_FILE;
1379#ifdef __cplusplus
1380 return yyinput();
1381#else
1382 return input();
1383#endif
1384 }
1385
1386 case EOB_ACT_CONTINUE_SCAN:
1387 (yy_c_buf_p) = (yytext_ptr) + offset;
1388 break;
1389 }
1390 }
1391 }
1392
1393 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1394 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1395 (yy_hold_char) = *++(yy_c_buf_p);
1396
1397 return c;
1398}
1399#endif /* ifndef YY_NO_INPUT */
1400
1401/** Immediately switch to a different input stream.
1402 * @param input_file A readable stream.
1403 *
1404 * @note This function does not reset the start condition to @c INITIAL .
1405 */
1406 void yyrestart (FILE * input_file )
1407{
1408
1409 if ( ! YY_CURRENT_BUFFER ){
1410 yyensure_buffer_stack ();
1411 YY_CURRENT_BUFFER_LVALUE =
1412 yy_create_buffer(yyin,YY_BUF_SIZE );
1413 }
1414
1415 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1416 yy_load_buffer_state( );
1417}
1418
1419/** Switch to a different input buffer.
1420 * @param new_buffer The new input buffer.
1421 *
1422 */
1423 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1424{
1425
1426 /* TODO. We should be able to replace this entire function body
1427 * with
1428 * yypop_buffer_state();
1429 * yypush_buffer_state(new_buffer);
1430 */
1431 yyensure_buffer_stack ();
1432 if ( YY_CURRENT_BUFFER == new_buffer )
1433 return;
1434
1435 if ( YY_CURRENT_BUFFER )
1436 {
1437 /* Flush out information for old buffer. */
1438 *(yy_c_buf_p) = (yy_hold_char);
1439 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1440 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1441 }
1442
1443 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1444 yy_load_buffer_state( );
1445
1446 /* We don't actually know whether we did this switch during
1447 * EOF (yywrap()) processing, but the only time this flag
1448 * is looked at is after yywrap() is called, so it's safe
1449 * to go ahead and always set it.
1450 */
1451 (yy_did_buffer_switch_on_eof) = 1;
1452}
1453
1454static void yy_load_buffer_state (void)
1455{
1456 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1457 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1458 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1459 (yy_hold_char) = *(yy_c_buf_p);
1460}
1461
1462/** Allocate and initialize an input buffer state.
1463 * @param file A readable stream.
1464 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1465 *
1466 * @return the allocated buffer state.
1467 */
1468 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1469{
1470 YY_BUFFER_STATE b;
1471
1472 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1473 if ( ! b )
1474 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1475
1476 b->yy_buf_size = size;
1477
1478 /* yy_ch_buf has to be 2 characters longer than the size given because
1479 * we need to put in 2 end-of-buffer characters.
1480 */
1481 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1482 if ( ! b->yy_ch_buf )
1483 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1484
1485 b->yy_is_our_buffer = 1;
1486
1487 yy_init_buffer(b,file );
1488
1489 return b;
1490}
1491
1492/** Destroy the buffer.
1493 * @param b a buffer created with yy_create_buffer()
1494 *
1495 */
1496 void yy_delete_buffer (YY_BUFFER_STATE b )
1497{
1498
1499 if ( ! b )
1500 return;
1501
1502 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1503 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1504
1505 if ( b->yy_is_our_buffer )
1506 yyfree((void *) b->yy_ch_buf );
1507
1508 yyfree((void *) b );
1509}
1510
1511/* Initializes or reinitializes a buffer.
1512 * This function is sometimes called more than once on the same buffer,
1513 * such as during a yyrestart() or at EOF.
1514 */
1515 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1516
1517{
1518 int oerrno = errno;
1519
1520 yy_flush_buffer(b );
1521
1522 b->yy_input_file = file;
1523 b->yy_fill_buffer = 1;
1524
1525 /* If b is the current buffer, then yy_init_buffer was _probably_
1526 * called from yyrestart() or through yy_get_next_buffer.
1527 * In that case, we don't want to reset the lineno or column.
1528 */
1529 if (b != YY_CURRENT_BUFFER){
1530 b->yy_bs_lineno = 1;
1531 b->yy_bs_column = 0;
1532 }
1533
1534 b->yy_is_interactive = 0;
1535
1536 errno = oerrno;
1537}
1538
1539/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1540 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1541 *
1542 */
1543 void yy_flush_buffer (YY_BUFFER_STATE b )
1544{
1545 if ( ! b )
1546 return;
1547
1548 b->yy_n_chars = 0;
1549
1550 /* We always need two end-of-buffer characters. The first causes
1551 * a transition to the end-of-buffer state. The second causes
1552 * a jam in that state.
1553 */
1554 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1555 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1556
1557 b->yy_buf_pos = &b->yy_ch_buf[0];
1558
1559 b->yy_at_bol = 1;
1560 b->yy_buffer_status = YY_BUFFER_NEW;
1561
1562 if ( b == YY_CURRENT_BUFFER )
1563 yy_load_buffer_state( );
1564}
1565
1566/** Pushes the new state onto the stack. The new state becomes
1567 * the current state. This function will allocate the stack
1568 * if necessary.
1569 * @param new_buffer The new state.
1570 *
1571 */
1572void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1573{
1574 if (new_buffer == NULL)
1575 return;
1576
1577 yyensure_buffer_stack();
1578
1579 /* This block is copied from yy_switch_to_buffer. */
1580 if ( YY_CURRENT_BUFFER )
1581 {
1582 /* Flush out information for old buffer. */
1583 *(yy_c_buf_p) = (yy_hold_char);
1584 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1585 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1586 }
1587
1588 /* Only push if top exists. Otherwise, replace top. */
1589 if (YY_CURRENT_BUFFER)
1590 (yy_buffer_stack_top)++;
1591 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1592
1593 /* copied from yy_switch_to_buffer. */
1594 yy_load_buffer_state( );
1595 (yy_did_buffer_switch_on_eof) = 1;
1596}
1597
1598/** Removes and deletes the top of the stack, if present.
1599 * The next element becomes the new top.
1600 *
1601 */
1602void yypop_buffer_state (void)
1603{
1604 if (!YY_CURRENT_BUFFER)
1605 return;
1606
1607 yy_delete_buffer(YY_CURRENT_BUFFER );
1608 YY_CURRENT_BUFFER_LVALUE = NULL;
1609 if ((yy_buffer_stack_top) > 0)
1610 --(yy_buffer_stack_top);
1611
1612 if (YY_CURRENT_BUFFER) {
1613 yy_load_buffer_state( );
1614 (yy_did_buffer_switch_on_eof) = 1;
1615 }
1616}
1617
1618/* Allocates the stack if it does not exist.
1619 * Guarantees space for at least one push.
1620 */
1621static void yyensure_buffer_stack (void)
1622{
1623 int num_to_alloc;
1624
1625 if (!(yy_buffer_stack)) {
1626
1627 /* First allocation is just for 2 elements, since we don't know if this
1628 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1629 * immediate realloc on the next call.
1630 */
1631 num_to_alloc = 1;
1632 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1633 (num_to_alloc * sizeof(struct yy_buffer_state*)
1634 );
1635 if ( ! (yy_buffer_stack) )
1636 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1637
1638 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1639
1640 (yy_buffer_stack_max) = num_to_alloc;
1641 (yy_buffer_stack_top) = 0;
1642 return;
1643 }
1644
1645 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1646
1647 /* Increase the buffer to prepare for a possible push. */
1648 int grow_size = 8 /* arbitrary grow size */;
1649
1650 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1651 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1652 ((yy_buffer_stack),
1653 num_to_alloc * sizeof(struct yy_buffer_state*)
1654 );
1655 if ( ! (yy_buffer_stack) )
1656 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1657
1658 /* zero only the new slots.*/
1659 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1660 (yy_buffer_stack_max) = num_to_alloc;
1661 }
1662}
1663
1664/** Setup the input buffer state to scan directly from a user-specified character buffer.
1665 * @param base the character buffer
1666 * @param size the size in bytes of the character buffer
1667 *
1668 * @return the newly allocated buffer state object.
1669 */
1670YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1671{
1672 YY_BUFFER_STATE b;
1673
1674 if ( size < 2 ||
1675 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1676 base[size-1] != YY_END_OF_BUFFER_CHAR )
1677 /* They forgot to leave room for the EOB's. */
1678 return 0;
1679
1680 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1681 if ( ! b )
1682 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1683
1684 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1685 b->yy_buf_pos = b->yy_ch_buf = base;
1686 b->yy_is_our_buffer = 0;
1687 b->yy_input_file = 0;
1688 b->yy_n_chars = b->yy_buf_size;
1689 b->yy_is_interactive = 0;
1690 b->yy_at_bol = 1;
1691 b->yy_fill_buffer = 0;
1692 b->yy_buffer_status = YY_BUFFER_NEW;
1693
1694 yy_switch_to_buffer(b );
1695
1696 return b;
1697}
1698
1699/** Setup the input buffer state to scan a string. The next call to yylex() will
1700 * scan from a @e copy of @a str.
1701 * @param yystr a NUL-terminated string to scan
1702 *
1703 * @return the newly allocated buffer state object.
1704 * @note If you want to scan bytes that may contain NUL values, then use
1705 * yy_scan_bytes() instead.
1706 */
1707YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1708{
1709
1710 return yy_scan_bytes(yystr,strlen(yystr) );
1711}
1712
1713/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1714 * scan from a @e copy of @a bytes.
1715 * @param bytes the byte buffer to scan
1716 * @param len the number of bytes in the buffer pointed to by @a bytes.
1717 *
1718 * @return the newly allocated buffer state object.
1719 */
1720YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1721{
1722 YY_BUFFER_STATE b;
1723 char *buf;
1724 yy_size_t n;
1725 int i;
1726
1727 /* Get memory for full buffer, including space for trailing EOB's. */
1728 n = _yybytes_len + 2;
1729 buf = (char *) yyalloc(n );
1730 if ( ! buf )
1731 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1732
1733 for ( i = 0; i < _yybytes_len; ++i )
1734 buf[i] = yybytes[i];
1735
1736 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1737
1738 b = yy_scan_buffer(buf,n );
1739 if ( ! b )
1740 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1741
1742 /* It's okay to grow etc. this buffer, and we should throw it
1743 * away when we're done.
1744 */
1745 b->yy_is_our_buffer = 1;
1746
1747 return b;
1748}
1749
1750#ifndef YY_EXIT_FAILURE
1751#define YY_EXIT_FAILURE 2
1752#endif
1753
1754static void yy_fatal_error (yyconst char* msg )
1755{
1756 (void) fprintf( stderr, "%s\n", msg );
1757 exit( YY_EXIT_FAILURE );
1758}
1759
1760/* Redefine yyless() so it works in section 3 code. */
1761
1762#undef yyless
1763#define yyless(n) \
1764 do \
1765 { \
1766 /* Undo effects of setting up yytext. */ \
1767 int yyless_macro_arg = (n); \
1768 YY_LESS_LINENO(yyless_macro_arg);\
1769 yytext[yyleng] = (yy_hold_char); \
1770 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1771 (yy_hold_char) = *(yy_c_buf_p); \
1772 *(yy_c_buf_p) = '\0'; \
1773 yyleng = yyless_macro_arg; \
1774 } \
1775 while ( 0 )
1776
1777/* Accessor methods (get/set functions) to struct members. */
1778
1779/** Get the current line number.
1780 *
1781 */
1782int yyget_lineno (void)
1783{
1784
1785 return yylineno;
1786}
1787
1788/** Get the input stream.
1789 *
1790 */
1791FILE *yyget_in (void)
1792{
1793 return yyin;
1794}
1795
1796/** Get the output stream.
1797 *
1798 */
1799FILE *yyget_out (void)
1800{
1801 return yyout;
1802}
1803
1804/** Get the length of the current token.
1805 *
1806 */
1807int yyget_leng (void)
1808{
1809 return yyleng;
1810}
1811
1812/** Get the current token.
1813 *
1814 */
1815
1816char *yyget_text (void)
1817{
1818 return yytext;
1819}
1820
1821/** Set the current line number.
1822 * @param line_number
1823 *
1824 */
1825void yyset_lineno (int line_number )
1826{
1827
1828 yylineno = line_number;
1829}
1830
1831/** Set the input stream. This does not discard the current
1832 * input buffer.
1833 * @param in_str A readable stream.
1834 *
1835 * @see yy_switch_to_buffer
1836 */
1837void yyset_in (FILE * in_str )
1838{
1839 yyin = in_str ;
1840}
1841
1842void yyset_out (FILE * out_str )
1843{
1844 yyout = out_str ;
1845}
1846
1847int yyget_debug (void)
1848{
1849 return yy_flex_debug;
1850}
1851
1852void yyset_debug (int bdebug )
1853{
1854 yy_flex_debug = bdebug ;
1855}
1856
1857static int yy_init_globals (void)
1858{
1859 /* Initialization is the same as for the non-reentrant scanner.
1860 * This function is called from yylex_destroy(), so don't allocate here.
1861 */
1862
1863 (yy_buffer_stack) = 0;
1864 (yy_buffer_stack_top) = 0;
1865 (yy_buffer_stack_max) = 0;
1866 (yy_c_buf_p) = (char *) 0;
1867 (yy_init) = 0;
1868 (yy_start) = 0;
1869
1870/* Defined in main.c */
1871#ifdef YY_STDINIT
1872 yyin = stdin;
1873 yyout = stdout;
1874#else
1875 yyin = (FILE *) 0;
1876 yyout = (FILE *) 0;
1877#endif
1878
1879 /* For future reference: Set errno on error, since we are called by
1880 * yylex_init()
1881 */
1882 return 0;
1883}
1884
1885/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1886int yylex_destroy (void)
1887{
1888
1889 /* Pop the buffer stack, destroying each element. */
1890 while(YY_CURRENT_BUFFER){
1891 yy_delete_buffer(YY_CURRENT_BUFFER );
1892 YY_CURRENT_BUFFER_LVALUE = NULL;
1893 yypop_buffer_state();
1894 }
1895
1896 /* Destroy the stack itself. */
1897 yyfree((yy_buffer_stack) );
1898 (yy_buffer_stack) = NULL;
1899
1900 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1901 * yylex() is called, initialization will occur. */
1902 yy_init_globals( );
1903
1904 return 0;
1905}
1906
1907/*
1908 * Internal utility routines.
1909 */
1910
1911#ifndef yytext_ptr
1912static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1913{
1914 register int i;
1915 for ( i = 0; i < n; ++i )
1916 s1[i] = s2[i];
1917}
1918#endif
1919
1920#ifdef YY_NEED_STRLEN
1921static int yy_flex_strlen (yyconst char * s )
1922{
1923 register int n;
1924 for ( n = 0; s[n]; ++n )
1925 ;
1926
1927 return n;
1928}
1929#endif
1930
1931void *yyalloc (yy_size_t size )
1932{
1933 return (void *) malloc( size );
1934}
1935
1936void *yyrealloc (void * ptr, yy_size_t size )
1937{
1938 /* The cast to (char *) in the following accommodates both
1939 * implementations that use char* generic pointers, and those
1940 * that use void* generic pointers. It works with the latter
1941 * because both ANSI C and C++ allow castless assignment from
1942 * any pointer type to void*, and deal with argument conversions
1943 * as though doing an assignment.
1944 */
1945 return (void *) realloc( (char *) ptr, size );
1946}
1947
1948void yyfree (void * ptr )
1949{
1950 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1951}
1952
1953#define YYTABLES_NAME "yytables"
1954
1955static void push_input_file(const char *filename)
1956{
1957 assert(filename);
1958
1959 srcfile_push(filename);
1960
1961 yyin = current_srcfile->f;
1962
1963 yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
1964}
1965
1966static int pop_input_file(void)
1967{
1968 if (srcfile_pop() == 0)
1969 return 0;
1970
1971 yypop_buffer_state();
1972 yyin = current_srcfile->f;
1973
1974 return 1;
1975}
1976