4
#define YY_INT_ALIGNED short int
6
/* A lexical scanner generated by flex */
9
#define YY_FLEX_MAJOR_VERSION 2
10
#define YY_FLEX_MINOR_VERSION 5
11
#define YY_FLEX_SUBMINOR_VERSION 33
12
#if YY_FLEX_SUBMINOR_VERSION > 0
16
/* First, we deal with platform-specific or compiler-specific issues. */
18
/* begin standard C headers. */
24
/* end standard C headers. */
26
/* flex integer type definitions */
31
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33
#if __STDC_VERSION__ >= 199901L
35
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36
* if you want the limit (max/min) macros for int types.
38
#ifndef __STDC_LIMIT_MACROS
39
#define __STDC_LIMIT_MACROS 1
43
typedef int8_t flex_int8_t;
44
typedef uint8_t flex_uint8_t;
45
typedef int16_t flex_int16_t;
46
typedef uint16_t flex_uint16_t;
47
typedef int32_t flex_int32_t;
48
typedef uint32_t flex_uint32_t;
50
typedef signed char flex_int8_t;
51
typedef short int flex_int16_t;
52
typedef int flex_int32_t;
53
typedef unsigned char flex_uint8_t;
54
typedef unsigned short int flex_uint16_t;
55
typedef unsigned int flex_uint32_t;
58
/* Limits of integral types. */
60
#define INT8_MIN (-128)
63
#define INT16_MIN (-32767-1)
66
#define INT32_MIN (-2147483647-1)
69
#define INT8_MAX (127)
72
#define INT16_MAX (32767)
75
#define INT32_MAX (2147483647)
78
#define UINT8_MAX (255U)
81
#define UINT16_MAX (65535U)
84
#define UINT32_MAX (4294967295U)
87
#endif /* ! FLEXINT_H */
91
/* The "const" storage-class-modifier is valid. */
94
#else /* ! __cplusplus */
100
#endif /* __STDC__ */
101
#endif /* ! __cplusplus */
104
#define yyconst const
109
/* Returned upon end-of-file. */
112
/* Promotes a possibly negative, possibly signed char to an unsigned
113
* integer for use as an array index. If the signed char is negative,
114
* we want to instead treat it as an 8-bit unsigned char, hence the
117
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
119
/* Enter a start condition. This macro really ought to take a parameter,
120
* but we do it the disgusting crufty way forced on us by the ()-less
121
* definition of BEGIN.
123
#define BEGIN (yy_start) = 1 + 2 *
125
/* Translate the current start state into a value that can be later handed
126
* to BEGIN to return to the state. The YYSTATE alias is for lex
129
#define YY_START (((yy_start) - 1) / 2)
130
#define YYSTATE YY_START
132
/* Action number for EOF rule of a given start state. */
133
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
135
/* Special action meaning "start processing a new file". */
136
#define YY_NEW_FILE yyrestart(yyin )
138
#define YY_END_OF_BUFFER_CHAR 0
140
/* Size of default input buffer. */
142
#define YY_BUF_SIZE 16384
145
/* The state buf must be large enough to hold one state per character in the main buffer.
147
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
149
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
150
#define YY_TYPEDEF_YY_BUFFER_STATE
151
typedef struct yy_buffer_state *YY_BUFFER_STATE;
156
extern FILE *yyin, *yyout;
158
#define EOB_ACT_CONTINUE_SCAN 0
159
#define EOB_ACT_END_OF_FILE 1
160
#define EOB_ACT_LAST_MATCH 2
162
#define YY_LESS_LINENO(n)
164
/* Return all but the first "n" matched characters back to the input stream. */
168
/* Undo effects of setting up yytext. */ \
169
int yyless_macro_arg = (n); \
170
YY_LESS_LINENO(yyless_macro_arg);\
171
*yy_cp = (yy_hold_char); \
172
YY_RESTORE_YY_MORE_OFFSET \
173
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
174
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
178
#define unput(c) yyunput( c, (yytext_ptr) )
180
/* The following is because we cannot portably get our hands on size_t
181
* (without autoconf's help, which isn't available because we want
182
* flex-generated scanners to compile on their own).
185
#ifndef YY_TYPEDEF_YY_SIZE_T
186
#define YY_TYPEDEF_YY_SIZE_T
187
typedef unsigned int yy_size_t;
190
#ifndef YY_STRUCT_YY_BUFFER_STATE
191
#define YY_STRUCT_YY_BUFFER_STATE
192
struct yy_buffer_state
196
char *yy_ch_buf; /* input buffer */
197
char *yy_buf_pos; /* current position in input buffer */
199
/* Size of input buffer in bytes, not including room for EOB
202
yy_size_t yy_buf_size;
204
/* Number of characters read into yy_ch_buf, not including EOB
209
/* Whether we "own" the buffer - i.e., we know we created it,
210
* and can realloc() it to grow it, and should free() it to
213
int yy_is_our_buffer;
215
/* Whether this is an "interactive" input source; if so, and
216
* if we're using stdio for input, then we want to use getc()
217
* instead of fread(), to make sure we stop fetching input after
220
int yy_is_interactive;
222
/* Whether we're considered to be at the beginning of a line.
223
* If so, '^' rules will be active on the next match, otherwise
228
int yy_bs_lineno; /**< The line count. */
229
int yy_bs_column; /**< The column count. */
231
/* Whether to try to fill the input buffer when we reach the
236
int yy_buffer_status;
238
#define YY_BUFFER_NEW 0
239
#define YY_BUFFER_NORMAL 1
240
/* When an EOF's been seen but there's still some text to process
241
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
242
* shouldn't try reading from the input source any more. We might
243
* still have a bunch of tokens to match, though, because of
244
* possible backing-up.
246
* When we actually see the EOF, we change the status to "new"
247
* (via yyrestart()), so that the user can continue scanning by
248
* just pointing yyin at a new input file.
250
#define YY_BUFFER_EOF_PENDING 2
253
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
255
/* Stack of input buffers. */
256
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
257
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
258
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
260
/* We provide macros for accessing buffer states in case in the
261
* future we want to put the buffer states in a more general
264
* Returns the top of the stack, or NULL.
266
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
267
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
270
/* Same as previous macro, but useful when we know that the buffer stack is not
271
* NULL or when we need an lvalue. For internal use only.
273
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
275
/* yy_hold_char holds the character lost when yytext is formed. */
276
static char yy_hold_char;
277
static int yy_n_chars; /* number of characters read into yy_ch_buf */
280
/* Points to current character in buffer. */
281
static char *yy_c_buf_p = (char *) 0;
282
static int yy_init = 0; /* whether we need to initialize */
283
static int yy_start = 0; /* start state number */
285
/* Flag which is used to allow yywrap()'s to do buffer switches
286
* instead of setting up a fresh yyin. A bit of a hack ...
288
static int yy_did_buffer_switch_on_eof;
290
void yyrestart (FILE *input_file );
291
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
292
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
293
void yy_delete_buffer (YY_BUFFER_STATE b );
294
void yy_flush_buffer (YY_BUFFER_STATE b );
295
void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
296
void yypop_buffer_state (void );
298
static void yyensure_buffer_stack (void );
299
static void yy_load_buffer_state (void );
300
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
302
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
304
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
305
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
306
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
308
void *yyalloc (yy_size_t );
309
void *yyrealloc (void *,yy_size_t );
310
void yyfree (void * );
312
#define yy_new_buffer yy_create_buffer
314
#define yy_set_interactive(is_interactive) \
316
if ( ! YY_CURRENT_BUFFER ){ \
317
yyensure_buffer_stack (); \
318
YY_CURRENT_BUFFER_LVALUE = \
319
yy_create_buffer(yyin,YY_BUF_SIZE ); \
321
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
324
#define yy_set_bol(at_bol) \
326
if ( ! YY_CURRENT_BUFFER ){\
327
yyensure_buffer_stack (); \
328
YY_CURRENT_BUFFER_LVALUE = \
329
yy_create_buffer(yyin,YY_BUF_SIZE ); \
331
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
334
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
336
/* Begin user sect3 */
338
typedef unsigned char YY_CHAR;
340
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
342
typedef int yy_state_type;
349
#define yytext_ptr yytext
351
static yy_state_type yy_get_previous_state (void );
352
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
353
static int yy_get_next_buffer (void );
354
static void yy_fatal_error (yyconst char msg[] );
356
/* Done after the current pattern has been matched and before the
357
* corresponding action - sets up yytext.
359
#define YY_DO_BEFORE_ACTION \
360
(yytext_ptr) = yy_bp; \
361
yyleng = (size_t) (yy_cp - yy_bp); \
362
(yy_hold_char) = *yy_cp; \
364
(yy_c_buf_p) = yy_cp;
366
#define YY_NUM_RULES 12
367
#define YY_END_OF_BUFFER 13
368
/* This struct is not used in this scanner,
369
but its presence is necessary. */
372
flex_int32_t yy_verify;
375
static yyconst flex_int16_t yy_accept[54] =
377
0, 0, 13, 11, 7, 8, 9, 6, 10, 10,
378
10, 10, 10, 6, 10, 10, 10, 10, 10, 10,
379
5, 10, 10, 10, 10, 10, 10, 10, 10, 10,
380
10, 10, 10, 10, 10, 10, 10, 2, 10, 3,
381
10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
385
static yyconst flex_int32_t yy_ec[256] =
387
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
388
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
389
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
390
1, 2, 1, 4, 5, 1, 1, 1, 1, 1,
391
1, 1, 1, 1, 1, 1, 1, 6, 6, 6,
392
6, 6, 6, 6, 6, 6, 6, 1, 1, 1,
393
1, 1, 1, 1, 6, 6, 6, 6, 6, 6,
394
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
395
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
396
1, 1, 1, 1, 7, 1, 8, 9, 10, 11,
398
12, 6, 6, 6, 13, 6, 14, 15, 16, 17,
399
18, 19, 20, 21, 22, 23, 24, 6, 25, 6,
400
6, 6, 1, 1, 1, 1, 1, 1, 1, 1,
401
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
402
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
404
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
413
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
417
static yyconst flex_int32_t yy_meta[26] =
419
1, 1, 2, 1, 1, 3, 3, 3, 3, 3,
420
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
424
static yyconst flex_int16_t yy_base[57] =
426
0, 24, 69, 70, 70, 70, 70, 0, 0, 50,
427
50, 54, 48, 0, 0, 48, 52, 42, 0, 45,
428
0, 36, 43, 41, 49, 44, 36, 35, 30, 24,
429
29, 18, 31, 18, 28, 22, 31, 0, 21, 0,
430
12, 21, 24, 14, 21, 0, 2, 4, 3, 0,
434
static yyconst flex_int16_t yy_def[57] =
436
54, 54, 53, 53, 53, 53, 53, 55, 56, 56,
437
56, 56, 56, 55, 56, 56, 56, 56, 56, 56,
438
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
439
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
440
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
441
56, 56, 0, 53, 53, 53
444
static yyconst flex_int16_t yy_nxt[96] =
446
4, 5, 6, 7, 8, 15, 53, 53, 53, 10,
447
52, 11, 23, 24, 51, 50, 49, 53, 53, 53,
448
12, 53, 48, 13, 4, 5, 6, 7, 8, 47,
449
46, 45, 44, 10, 43, 11, 42, 41, 40, 39,
450
38, 37, 36, 35, 12, 34, 33, 13, 9, 9,
451
9, 14, 32, 14, 31, 30, 29, 28, 27, 26,
452
25, 22, 21, 20, 19, 18, 17, 16, 53, 3,
453
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
454
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
459
static yyconst flex_int16_t yy_chk[96] =
461
1, 1, 1, 1, 1, 56, 0, 0, 0, 1,
462
50, 1, 19, 19, 49, 48, 47, 0, 0, 0,
463
1, 0, 46, 1, 2, 2, 2, 2, 2, 45,
464
44, 43, 42, 2, 41, 2, 39, 37, 36, 35,
465
34, 33, 32, 31, 2, 30, 29, 2, 54, 54,
466
54, 55, 28, 55, 27, 26, 25, 24, 23, 22,
467
20, 18, 17, 16, 13, 12, 11, 10, 3, 53,
468
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
469
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
474
static yy_state_type yy_last_accepting_state;
475
static char *yy_last_accepting_cpos;
477
extern int yy_flex_debug;
478
int yy_flex_debug = 0;
480
/* The intent behind this definition is that it'll catch
481
* any uses of REJECT which flex missed.
483
#define REJECT reject_used_but_not_detected
484
#define yymore() yymore_used_but_not_detected
485
#define YY_MORE_ADJ 0
486
#define YY_RESTORE_YY_MORE_OFFSET
491
* Copyright (c) 1998 - 2001 Kungliga Tekniska H�gskolan
492
* (Royal Institute of Technology, Stockholm, Sweden).
493
* All rights reserved.
495
* Redistribution and use in source and binary forms, with or without
496
* modification, are permitted provided that the following conditions
499
* 1. Redistributions of source code must retain the above copyright
500
* notice, this list of conditions and the following disclaimer.
502
* 2. Redistributions in binary form must reproduce the above copyright
503
* notice, this list of conditions and the following disclaimer in the
504
* documentation and/or other materials provided with the distribution.
506
* 3. Neither the name of the Institute nor the names of its contributors
507
* may be used to endorse or promote products derived from this software
508
* without specific prior written permission.
510
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
511
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
512
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
513
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
514
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
515
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
516
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
517
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
518
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
519
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
525
#include "make_cmds.h"
528
RCSID("$Id: lex.l 10703 2001-09-16 23:10:10Z assar $");
530
static unsigned lineno = 1;
531
static int getstring(void);
541
#ifndef YY_NO_UNISTD_H
542
/* Special case for "unistd.h", since it is non-ANSI. We include it way
543
* down here because we want the user's section 1 to have been scanned first.
544
* The user has a chance to override it with an option.
549
#ifndef YY_EXTRA_TYPE
550
#define YY_EXTRA_TYPE void *
553
static int yy_init_globals (void );
555
/* Macros after this point can all be overridden by user definitions in
559
#ifndef YY_SKIP_YYWRAP
561
extern "C" int yywrap (void );
563
extern int yywrap (void );
567
static void yyunput (int c,char *buf_ptr );
570
static void yy_flex_strncpy (char *,yyconst char *,int );
573
#ifdef YY_NEED_STRLEN
574
static int yy_flex_strlen (yyconst char * );
580
static int yyinput (void );
582
static int input (void );
587
/* Amount of stuff to slurp up with each read. */
588
#ifndef YY_READ_BUF_SIZE
589
#define YY_READ_BUF_SIZE 8192
592
/* Copy whatever the last rule matched to the standard output. */
594
/* This used to be an fputs(), but since the string might contain NUL's,
595
* we now use fwrite().
597
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
600
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
601
* is returned in "result".
604
#define YY_INPUT(buf,result,max_size) \
605
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
609
for ( n = 0; n < max_size && \
610
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
613
buf[n++] = (char) c; \
614
if ( c == EOF && ferror( yyin ) ) \
615
YY_FATAL_ERROR( "input in flex scanner failed" ); \
621
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
623
if( errno != EINTR) \
625
YY_FATAL_ERROR( "input in flex scanner failed" ); \
636
/* No semi-colon after return; correct usage is to write "yyterminate();" -
637
* we don't want an extra ';' after the "return" because that will cause
638
* some compilers to complain about unreachable statements.
641
#define yyterminate() return YY_NULL
644
/* Number of entries by which start-condition stack grows. */
645
#ifndef YY_START_STACK_INCR
646
#define YY_START_STACK_INCR 25
649
/* Report a fatal error. */
650
#ifndef YY_FATAL_ERROR
651
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
654
/* end tables serialization structures and prototypes */
656
/* Default declaration of generated scanner - a define so the user can
657
* easily add parameters.
660
#define YY_DECL_IS_OURS 1
662
extern int yylex (void);
664
#define YY_DECL int yylex (void)
665
#endif /* !YY_DECL */
667
/* Code executed at the beginning of each rule, after yytext and yyleng
670
#ifndef YY_USER_ACTION
671
#define YY_USER_ACTION
674
/* Code executed at the end of each rule. */
676
#define YY_BREAK break;
679
#define YY_RULE_SETUP \
682
/** The main scanner function which does all the work.
686
register yy_state_type yy_current_state;
687
register char *yy_cp, *yy_bp;
703
(yy_start) = 1; /* first start state */
711
if ( ! YY_CURRENT_BUFFER ) {
712
yyensure_buffer_stack ();
713
YY_CURRENT_BUFFER_LVALUE =
714
yy_create_buffer(yyin,YY_BUF_SIZE );
717
yy_load_buffer_state( );
720
while ( 1 ) /* loops until end-of-file is reached */
722
yy_cp = (yy_c_buf_p);
724
/* Support of yytext. */
725
*yy_cp = (yy_hold_char);
727
/* yy_bp points to the position in yy_ch_buf of the start of
732
yy_current_state = (yy_start);
736
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
737
if ( yy_accept[yy_current_state] )
739
(yy_last_accepting_state) = yy_current_state;
740
(yy_last_accepting_cpos) = yy_cp;
742
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
744
yy_current_state = (int) yy_def[yy_current_state];
745
if ( yy_current_state >= 54 )
746
yy_c = yy_meta[(unsigned int) yy_c];
748
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
751
while ( yy_base[yy_current_state] != 70 );
754
yy_act = yy_accept[yy_current_state];
756
{ /* have to back up */
757
yy_cp = (yy_last_accepting_cpos);
758
yy_current_state = (yy_last_accepting_state);
759
yy_act = yy_accept[yy_current_state];
764
do_action: /* This label is used only to access EOF actions. */
767
{ /* beginning of action switch */
768
case 0: /* must back up */
769
/* undo the effects of YY_DO_BEFORE_ACTION */
770
*yy_cp = (yy_hold_char);
771
yy_cp = (yy_last_accepting_cpos);
772
yy_current_state = (yy_last_accepting_state);
793
{ return UNIMPLEMENTED; }
811
/* rule 8 can match eol */
819
{ return getstring(); }
824
{ yylval.string = strdup(yytext); return STRING; }
837
case YY_STATE_EOF(INITIAL):
840
case YY_END_OF_BUFFER:
842
/* Amount of text matched not including the EOB char. */
843
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
845
/* Undo the effects of YY_DO_BEFORE_ACTION. */
846
*yy_cp = (yy_hold_char);
847
YY_RESTORE_YY_MORE_OFFSET
849
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
851
/* We're scanning a new file or input source. It's
852
* possible that this happened because the user
853
* just pointed yyin at a new source and called
854
* yylex(). If so, then we have to assure
855
* consistency between YY_CURRENT_BUFFER and our
856
* globals. Here is the right place to do so, because
857
* this is the first action (other than possibly a
858
* back-up) that will match for the new input source.
860
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
861
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
862
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
865
/* Note that here we test for yy_c_buf_p "<=" to the position
866
* of the first EOB in the buffer, since yy_c_buf_p will
867
* already have been incremented past the NUL character
868
* (since all states make transitions on EOB to the
869
* end-of-buffer state). Contrast this with the test
872
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
873
{ /* This was really a NUL. */
874
yy_state_type yy_next_state;
876
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
878
yy_current_state = yy_get_previous_state( );
880
/* Okay, we're now positioned to make the NUL
881
* transition. We couldn't have
882
* yy_get_previous_state() go ahead and do it
883
* for us because it doesn't know how to deal
884
* with the possibility of jamming (and we don't
885
* want to build jamming into it because then it
886
* will run more slowly).
889
yy_next_state = yy_try_NUL_trans( yy_current_state );
891
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
895
/* Consume the NUL. */
896
yy_cp = ++(yy_c_buf_p);
897
yy_current_state = yy_next_state;
903
yy_cp = (yy_c_buf_p);
908
else switch ( yy_get_next_buffer( ) )
910
case EOB_ACT_END_OF_FILE:
912
(yy_did_buffer_switch_on_eof) = 0;
916
/* Note: because we've taken care in
917
* yy_get_next_buffer() to have set up
918
* yytext, we can now set up
919
* yy_c_buf_p so that if some total
920
* hoser (like flex itself) wants to
921
* call the scanner after we return the
922
* YY_NULL, it'll still work - another
923
* YY_NULL will get returned.
925
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
927
yy_act = YY_STATE_EOF(YY_START);
933
if ( ! (yy_did_buffer_switch_on_eof) )
939
case EOB_ACT_CONTINUE_SCAN:
941
(yytext_ptr) + yy_amount_of_matched_text;
943
yy_current_state = yy_get_previous_state( );
945
yy_cp = (yy_c_buf_p);
946
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
949
case EOB_ACT_LAST_MATCH:
951
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
953
yy_current_state = yy_get_previous_state( );
955
yy_cp = (yy_c_buf_p);
956
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
964
"fatal flex scanner internal error--no action found" );
965
} /* end of action switch */
966
} /* end of scanning one token */
969
/* yy_get_next_buffer - try to read in a new buffer
971
* Returns a code representing an action:
972
* EOB_ACT_LAST_MATCH -
973
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
974
* EOB_ACT_END_OF_FILE - end of file
976
static int yy_get_next_buffer (void)
978
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
979
register char *source = (yytext_ptr);
980
register int number_to_move, i;
983
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
985
"fatal flex scanner internal error--end of buffer missed" );
987
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
988
{ /* Don't try to fill the buffer, so this is an EOF. */
989
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
991
/* We matched a single character, the EOB, so
992
* treat this as a final EOF.
994
return EOB_ACT_END_OF_FILE;
999
/* We matched some text prior to the EOB, first
1002
return EOB_ACT_LAST_MATCH;
1006
/* Try to read more data. */
1008
/* First move last chars to start of buffer. */
1009
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1011
for ( i = 0; i < number_to_move; ++i )
1012
*(dest++) = *(source++);
1014
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1015
/* don't do the read, it's not guaranteed to return an EOF,
1018
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1023
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1025
while ( num_to_read <= 0 )
1026
{ /* Not enough room in the buffer - grow it. */
1028
/* just a shorter name for the current buffer */
1029
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1031
int yy_c_buf_p_offset =
1032
(int) ((yy_c_buf_p) - b->yy_ch_buf);
1034
if ( b->yy_is_our_buffer )
1036
int new_size = b->yy_buf_size * 2;
1038
if ( new_size <= 0 )
1039
b->yy_buf_size += b->yy_buf_size / 8;
1041
b->yy_buf_size *= 2;
1043
b->yy_ch_buf = (char *)
1044
/* Include room in for 2 EOB chars. */
1045
yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1048
/* Can't grow it, we don't own it. */
1051
if ( ! b->yy_ch_buf )
1053
"fatal error - scanner input buffer overflow" );
1055
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1057
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1062
if ( num_to_read > YY_READ_BUF_SIZE )
1063
num_to_read = YY_READ_BUF_SIZE;
1065
/* Read in more data. */
1066
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1067
(yy_n_chars), num_to_read );
1069
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1072
if ( (yy_n_chars) == 0 )
1074
if ( number_to_move == YY_MORE_ADJ )
1076
ret_val = EOB_ACT_END_OF_FILE;
1082
ret_val = EOB_ACT_LAST_MATCH;
1083
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1084
YY_BUFFER_EOF_PENDING;
1089
ret_val = EOB_ACT_CONTINUE_SCAN;
1091
(yy_n_chars) += number_to_move;
1092
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1093
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1095
(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1100
/* yy_get_previous_state - get the state just before the EOB char was reached */
1102
static yy_state_type yy_get_previous_state (void)
1104
register yy_state_type yy_current_state;
1105
register char *yy_cp;
1107
yy_current_state = (yy_start);
1109
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1111
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1112
if ( yy_accept[yy_current_state] )
1114
(yy_last_accepting_state) = yy_current_state;
1115
(yy_last_accepting_cpos) = yy_cp;
1117
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1119
yy_current_state = (int) yy_def[yy_current_state];
1120
if ( yy_current_state >= 54 )
1121
yy_c = yy_meta[(unsigned int) yy_c];
1123
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1126
return yy_current_state;
1129
/* yy_try_NUL_trans - try to make a transition on the NUL character
1132
* next_state = yy_try_NUL_trans( current_state );
1134
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1136
register int yy_is_jam;
1137
register char *yy_cp = (yy_c_buf_p);
1139
register YY_CHAR yy_c = 1;
1140
if ( yy_accept[yy_current_state] )
1142
(yy_last_accepting_state) = yy_current_state;
1143
(yy_last_accepting_cpos) = yy_cp;
1145
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1147
yy_current_state = (int) yy_def[yy_current_state];
1148
if ( yy_current_state >= 54 )
1149
yy_c = yy_meta[(unsigned int) yy_c];
1151
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1152
yy_is_jam = (yy_current_state == 53);
1154
return yy_is_jam ? 0 : yy_current_state;
1157
static void yyunput (int c, register char * yy_bp )
1159
register char *yy_cp;
1161
yy_cp = (yy_c_buf_p);
1163
/* undo effects of setting up yytext */
1164
*yy_cp = (yy_hold_char);
1166
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1167
{ /* need to shift things up to make room */
1168
/* +2 for EOB chars. */
1169
register int number_to_move = (yy_n_chars) + 2;
1170
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1171
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1172
register char *source =
1173
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1175
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1176
*--dest = *--source;
1178
yy_cp += (int) (dest - source);
1179
yy_bp += (int) (dest - source);
1180
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1181
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1183
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1184
YY_FATAL_ERROR( "flex scanner push-back overflow" );
1187
*--yy_cp = (char) c;
1189
(yytext_ptr) = yy_bp;
1190
(yy_hold_char) = *yy_cp;
1191
(yy_c_buf_p) = yy_cp;
1196
static int yyinput (void)
1198
static int input (void)
1204
*(yy_c_buf_p) = (yy_hold_char);
1206
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1208
/* yy_c_buf_p now points to the character we want to return.
1209
* If this occurs *before* the EOB characters, then it's a
1210
* valid NUL; if not, then we've hit the end of the buffer.
1212
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1213
/* This was really a NUL. */
1214
*(yy_c_buf_p) = '\0';
1217
{ /* need more input */
1218
int offset = (yy_c_buf_p) - (yytext_ptr);
1221
switch ( yy_get_next_buffer( ) )
1223
case EOB_ACT_LAST_MATCH:
1224
/* This happens because yy_g_n_b()
1225
* sees that we've accumulated a
1226
* token and flags that we need to
1227
* try matching the token before
1228
* proceeding. But for input(),
1229
* there's no matching to consider.
1230
* So convert the EOB_ACT_LAST_MATCH
1231
* to EOB_ACT_END_OF_FILE.
1234
/* Reset buffer status. */
1239
case EOB_ACT_END_OF_FILE:
1244
if ( ! (yy_did_buffer_switch_on_eof) )
1253
case EOB_ACT_CONTINUE_SCAN:
1254
(yy_c_buf_p) = (yytext_ptr) + offset;
1260
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1261
*(yy_c_buf_p) = '\0'; /* preserve yytext */
1262
(yy_hold_char) = *++(yy_c_buf_p);
1266
#endif /* ifndef YY_NO_INPUT */
1268
/** Immediately switch to a different input stream.
1269
* @param input_file A readable stream.
1271
* @note This function does not reset the start condition to @c INITIAL .
1273
void yyrestart (FILE * input_file )
1276
if ( ! YY_CURRENT_BUFFER ){
1277
yyensure_buffer_stack ();
1278
YY_CURRENT_BUFFER_LVALUE =
1279
yy_create_buffer(yyin,YY_BUF_SIZE );
1282
yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1283
yy_load_buffer_state( );
1286
/** Switch to a different input buffer.
1287
* @param new_buffer The new input buffer.
1290
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1293
/* TODO. We should be able to replace this entire function body
1295
* yypop_buffer_state();
1296
* yypush_buffer_state(new_buffer);
1298
yyensure_buffer_stack ();
1299
if ( YY_CURRENT_BUFFER == new_buffer )
1302
if ( YY_CURRENT_BUFFER )
1304
/* Flush out information for old buffer. */
1305
*(yy_c_buf_p) = (yy_hold_char);
1306
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1307
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1310
YY_CURRENT_BUFFER_LVALUE = new_buffer;
1311
yy_load_buffer_state( );
1313
/* We don't actually know whether we did this switch during
1314
* EOF (yywrap()) processing, but the only time this flag
1315
* is looked at is after yywrap() is called, so it's safe
1316
* to go ahead and always set it.
1318
(yy_did_buffer_switch_on_eof) = 1;
1321
static void yy_load_buffer_state (void)
1323
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1324
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1325
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1326
(yy_hold_char) = *(yy_c_buf_p);
1329
/** Allocate and initialize an input buffer state.
1330
* @param file A readable stream.
1331
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1333
* @return the allocated buffer state.
1335
YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1339
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1341
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1343
b->yy_buf_size = size;
1345
/* yy_ch_buf has to be 2 characters longer than the size given because
1346
* we need to put in 2 end-of-buffer characters.
1348
b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1349
if ( ! b->yy_ch_buf )
1350
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1352
b->yy_is_our_buffer = 1;
1354
yy_init_buffer(b,file );
1359
/** Destroy the buffer.
1360
* @param b a buffer created with yy_create_buffer()
1363
void yy_delete_buffer (YY_BUFFER_STATE b )
1369
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1370
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1372
if ( b->yy_is_our_buffer )
1373
yyfree((void *) b->yy_ch_buf );
1375
yyfree((void *) b );
1379
extern int isatty (int );
1380
#endif /* __cplusplus */
1382
/* Initializes or reinitializes a buffer.
1383
* This function is sometimes called more than once on the same buffer,
1384
* such as during a yyrestart() or at EOF.
1386
static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1391
yy_flush_buffer(b );
1393
b->yy_input_file = file;
1394
b->yy_fill_buffer = 1;
1396
/* If b is the current buffer, then yy_init_buffer was _probably_
1397
* called from yyrestart() or through yy_get_next_buffer.
1398
* In that case, we don't want to reset the lineno or column.
1400
if (b != YY_CURRENT_BUFFER){
1401
b->yy_bs_lineno = 1;
1402
b->yy_bs_column = 0;
1405
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1410
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1411
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1414
void yy_flush_buffer (YY_BUFFER_STATE b )
1421
/* We always need two end-of-buffer characters. The first causes
1422
* a transition to the end-of-buffer state. The second causes
1423
* a jam in that state.
1425
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1426
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1428
b->yy_buf_pos = &b->yy_ch_buf[0];
1431
b->yy_buffer_status = YY_BUFFER_NEW;
1433
if ( b == YY_CURRENT_BUFFER )
1434
yy_load_buffer_state( );
1437
/** Pushes the new state onto the stack. The new state becomes
1438
* the current state. This function will allocate the stack
1440
* @param new_buffer The new state.
1443
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1445
if (new_buffer == NULL)
1448
yyensure_buffer_stack();
1450
/* This block is copied from yy_switch_to_buffer. */
1451
if ( YY_CURRENT_BUFFER )
1453
/* Flush out information for old buffer. */
1454
*(yy_c_buf_p) = (yy_hold_char);
1455
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1456
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1459
/* Only push if top exists. Otherwise, replace top. */
1460
if (YY_CURRENT_BUFFER)
1461
(yy_buffer_stack_top)++;
1462
YY_CURRENT_BUFFER_LVALUE = new_buffer;
1464
/* copied from yy_switch_to_buffer. */
1465
yy_load_buffer_state( );
1466
(yy_did_buffer_switch_on_eof) = 1;
1469
/** Removes and deletes the top of the stack, if present.
1470
* The next element becomes the new top.
1473
void yypop_buffer_state (void)
1475
if (!YY_CURRENT_BUFFER)
1478
yy_delete_buffer(YY_CURRENT_BUFFER );
1479
YY_CURRENT_BUFFER_LVALUE = NULL;
1480
if ((yy_buffer_stack_top) > 0)
1481
--(yy_buffer_stack_top);
1483
if (YY_CURRENT_BUFFER) {
1484
yy_load_buffer_state( );
1485
(yy_did_buffer_switch_on_eof) = 1;
1489
/* Allocates the stack if it does not exist.
1490
* Guarantees space for at least one push.
1492
static void yyensure_buffer_stack (void)
1496
if (!(yy_buffer_stack)) {
1498
/* First allocation is just for 2 elements, since we don't know if this
1499
* scanner will even need a stack. We use 2 instead of 1 to avoid an
1500
* immediate realloc on the next call.
1503
(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1504
(num_to_alloc * sizeof(struct yy_buffer_state*)
1507
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1509
(yy_buffer_stack_max) = num_to_alloc;
1510
(yy_buffer_stack_top) = 0;
1514
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1516
/* Increase the buffer to prepare for a possible push. */
1517
int grow_size = 8 /* arbitrary grow size */;
1519
num_to_alloc = (yy_buffer_stack_max) + grow_size;
1520
(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1522
num_to_alloc * sizeof(struct yy_buffer_state*)
1525
/* zero only the new slots.*/
1526
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1527
(yy_buffer_stack_max) = num_to_alloc;
1531
/** Setup the input buffer state to scan directly from a user-specified character buffer.
1532
* @param base the character buffer
1533
* @param size the size in bytes of the character buffer
1535
* @return the newly allocated buffer state object.
1537
YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1542
base[size-2] != YY_END_OF_BUFFER_CHAR ||
1543
base[size-1] != YY_END_OF_BUFFER_CHAR )
1544
/* They forgot to leave room for the EOB's. */
1547
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1549
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1551
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1552
b->yy_buf_pos = b->yy_ch_buf = base;
1553
b->yy_is_our_buffer = 0;
1554
b->yy_input_file = 0;
1555
b->yy_n_chars = b->yy_buf_size;
1556
b->yy_is_interactive = 0;
1558
b->yy_fill_buffer = 0;
1559
b->yy_buffer_status = YY_BUFFER_NEW;
1561
yy_switch_to_buffer(b );
1566
/** Setup the input buffer state to scan a string. The next call to yylex() will
1567
* scan from a @e copy of @a str.
1568
* @param str a NUL-terminated string to scan
1570
* @return the newly allocated buffer state object.
1571
* @note If you want to scan bytes that may contain NUL values, then use
1572
* yy_scan_bytes() instead.
1574
YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1577
return yy_scan_bytes(yystr,strlen(yystr) );
1580
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1581
* scan from a @e copy of @a bytes.
1582
* @param bytes the byte buffer to scan
1583
* @param len the number of bytes in the buffer pointed to by @a bytes.
1585
* @return the newly allocated buffer state object.
1587
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1594
/* Get memory for full buffer, including space for trailing EOB's. */
1595
n = _yybytes_len + 2;
1596
buf = (char *) yyalloc(n );
1598
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1600
for ( i = 0; i < _yybytes_len; ++i )
1601
buf[i] = yybytes[i];
1603
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1605
b = yy_scan_buffer(buf,n );
1607
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1609
/* It's okay to grow etc. this buffer, and we should throw it
1610
* away when we're done.
1612
b->yy_is_our_buffer = 1;
1617
#ifndef YY_EXIT_FAILURE
1618
#define YY_EXIT_FAILURE 2
1621
static void yy_fatal_error (yyconst char* msg )
1623
(void) fprintf( stderr, "%s\n", msg );
1624
exit( YY_EXIT_FAILURE );
1627
/* Redefine yyless() so it works in section 3 code. */
1633
/* Undo effects of setting up yytext. */ \
1634
int yyless_macro_arg = (n); \
1635
YY_LESS_LINENO(yyless_macro_arg);\
1636
yytext[yyleng] = (yy_hold_char); \
1637
(yy_c_buf_p) = yytext + yyless_macro_arg; \
1638
(yy_hold_char) = *(yy_c_buf_p); \
1639
*(yy_c_buf_p) = '\0'; \
1640
yyleng = yyless_macro_arg; \
1644
/* Accessor methods (get/set functions) to struct members. */
1646
/** Get the current line number.
1649
int yyget_lineno (void)
1655
/** Get the input stream.
1658
FILE *yyget_in (void)
1663
/** Get the output stream.
1666
FILE *yyget_out (void)
1671
/** Get the length of the current token.
1674
int yyget_leng (void)
1679
/** Get the current token.
1683
char *yyget_text (void)
1688
/** Set the current line number.
1689
* @param line_number
1692
void yyset_lineno (int line_number )
1695
yylineno = line_number;
1698
/** Set the input stream. This does not discard the current
1700
* @param in_str A readable stream.
1702
* @see yy_switch_to_buffer
1704
void yyset_in (FILE * in_str )
1709
void yyset_out (FILE * out_str )
1714
int yyget_debug (void)
1716
return yy_flex_debug;
1719
void yyset_debug (int bdebug )
1721
yy_flex_debug = bdebug ;
1724
static int yy_init_globals (void)
1726
/* Initialization is the same as for the non-reentrant scanner.
1727
* This function is called from yylex_destroy(), so don't allocate here.
1730
(yy_buffer_stack) = 0;
1731
(yy_buffer_stack_top) = 0;
1732
(yy_buffer_stack_max) = 0;
1733
(yy_c_buf_p) = (char *) 0;
1737
/* Defined in main.c */
1746
/* For future reference: Set errno on error, since we are called by
1752
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1753
int yylex_destroy (void)
1756
/* Pop the buffer stack, destroying each element. */
1757
while(YY_CURRENT_BUFFER){
1758
yy_delete_buffer(YY_CURRENT_BUFFER );
1759
YY_CURRENT_BUFFER_LVALUE = NULL;
1760
yypop_buffer_state();
1763
/* Destroy the stack itself. */
1764
yyfree((yy_buffer_stack) );
1765
(yy_buffer_stack) = NULL;
1767
/* Reset the globals. This is important in a non-reentrant scanner so the next time
1768
* yylex() is called, initialization will occur. */
1775
* Internal utility routines.
1779
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1782
for ( i = 0; i < n; ++i )
1787
#ifdef YY_NEED_STRLEN
1788
static int yy_flex_strlen (yyconst char * s )
1791
for ( n = 0; s[n]; ++n )
1798
void *yyalloc (yy_size_t size )
1800
return (void *) malloc( size );
1803
void *yyrealloc (void * ptr, yy_size_t size )
1805
/* The cast to (char *) in the following accommodates both
1806
* implementations that use char* generic pointers, and those
1807
* that use void* generic pointers. It works with the latter
1808
* because both ANSI C and C++ allow castless assignment from
1809
* any pointer type to void*, and deal with argument conversions
1810
* as though doing an assignment.
1812
return (void *) realloc( (char *) ptr, size );
1815
void yyfree (void * ptr )
1817
free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1820
#define YYTABLES_NAME "yytables"
1826
#ifndef yywrap /* XXX */
1841
while((c = input()) != EOF){
1852
error_message("unterminated string");
1865
yylval.string = strdup(x);
1870
error_message (const char *format, ...)
1874
va_start (args, format);
1875
fprintf (stderr, "%s:%d: ", filename, lineno);
1876
vfprintf (stderr, format, args);
added
removed
lib/sl/lex.c
