forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathflex.skl
1648 lines (1349 loc) · 36.4 KB
/
flex.skl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* A Lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header$
* vim:ft=lex:
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
%-
#include <stdio.h>
%*
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
%+
class istream;
%*
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef __TURBOC__
#pragma warn -rch
#pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
#undef YY_USE_PROTOS
#define YY_USE_PROTOS
#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( SCNG(yy_in) TSRMLS_CC )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#define YY_BUF_SIZE 16384
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yyleng;
%-
%*
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* The funky do-while in the following #define is used to turn the definition
* int a single C statement (which needs a semi-colon terminator). This
* avoids problems with code like:
*
* if ( condition_holds )
* yyless( 5 );
* else
* do_something_else();
*
* Prior to using the do-while the compiler would get upset at the
* "else" because it interpreted the "if" statement as being all
* done when it reached the ';' after the yyless() call.
*/
/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
*yy_cp = yy_hold_char; \
yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr TSRMLS_CC )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
typedef unsigned int yy_size_t;
struct yy_buffer_state
{
%-
struct _zend_file_handle *yy_input_file;
%+
istream* yy_input_file;
%*
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
%- Standard (non-C++) definition
#define yy_current_buffer SCNG(current_buffer)
#define yy_hold_char SCNG(_yy_hold_char)
%*
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*/
#define YY_CURRENT_BUFFER yy_current_buffer
%- Standard (non-C++) definition
/* yy_hold_char holds the character lost when yytext is formed. */
#if 0
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
#endif
/* Points to current character in buffer. */
#define yy_c_buf_p SCNG(c_buf_p)
#define yy_init SCNG(init)
#define yy_start SCNG(start)
#ifdef ZTS
#define TSRMLS_D void ***tsrm_ls
#define TSRMLS_DC , TSRMLS_D
#define TSRMLS_C tsrm_ls
#define TSRMLS_CC , TSRMLS_C
#else
#define TSRMLS_D
#define TSRMLS_DC
#define TSRMLS_C
#define TSRMLS_CC
#endif
/* Flag which is used to allow yywrap()'s to do buffer switches
* instead of setting up a fresh yyin. A bit of a hack ...
*/
/* static int yy_did_buffer_switch_on_eof; */
#define yy_did_buffer_switch_on_eof SCNG(_yy_did_buffer_switch_on_eof)
void yyrestart YY_PROTO(( struct _zend_file_handle *input_file TSRMLS_DC ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer TSRMLS_DC ));
void yy_load_buffer_state YY_PROTO(( TSRMLS_D ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( struct _zend_file_handle *file, int size TSRMLS_DC ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b TSRMLS_DC ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, struct _zend_file_handle *file TSRMLS_DC ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b TSRMLS_DC ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer TSRMLS_CC )
YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size TSRMLS_DC ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str TSRMLS_DC ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len TSRMLS_DC ));
%*
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( SCNG(yy_in), YY_BUF_SIZE TSRMLS_CC ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( SCNG(yy_in), YY_BUF_SIZE TSRMLS_CC ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
%% yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here
#undef yyleng
#define yyleng SCNG(yy_leng)
#undef yytext
#define yytext SCNG(yy_text)
#undef yytext_ptr
#define yytext_ptr SCNG(yy_text)
#undef yyin
#define yyin SCNG(yy_in)
#undef yyout
#define yyout SCNG(yy_out)
#undef yy_last_accepting_state
#define yy_last_accepting_state SCNG(_yy_last_accepting_state)
#undef yy_last_accepting_cpos
#define yy_last_accepting_cpos SCNG(_yy_last_accepting_cpos)
#undef yy_more_flag
#define yy_more_flag SCNG(_yy_more_flag)
#undef yy_more_len
#define yy_more_len SCNG(_yy_more_len)
%- Standard (non-C++) definition
static yy_state_type yy_get_previous_state YY_PROTO(( TSRMLS_D ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state TSRMLS_DC ));
static int yy_get_next_buffer YY_PROTO(( TSRMLS_D ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
%*
#undef TSRMLS_D
#undef TSRMLS_DC
#undef TSRMLS_C
#undef TSRMLS_CC
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yytext_ptr = yy_bp; \
%% code to fiddle yytext and yyleng for yymore() goes here
yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
%% code to copy yytext_ptr to yytext[] goes here, if %array
yy_c_buf_p = yy_cp;
#undef yyleng
#undef yytext
#undef yytext_ptr
#undef yyin
#undef yyout
#undef yy_last_accepting_state
#undef yy_last_accepting_cpos
#undef yy_more_flag
#undef yy_more_len
%% data tables for the DFA and the user's section 1 definitions go here
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif
%-
#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr TSRMLS_DC ));
#endif
%*
#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif
#ifndef YY_NO_INPUT
%- Standard (non-C++) definition
#ifdef __cplusplus
static int 3 YY_PROTO(( TSRMLS_D ));
#else
static int input YY_PROTO(( TSRMLS_D ));
#endif
%*
#endif
#if YY_STACK_USED
#define yy_start_stack_ptr SCNG(yy_start_stack_ptr)
#define yy_start_stack_depth SCNG(yy_start_stack_depth)
#define yy_start_stack SCNG(yy_start_stack)
/*
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
*/
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state TSRMLS_DC ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( TSRMLS_D ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( TSRMLS_D ));
#endif
#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif
#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines. This will fail
* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
* or sizeof(void*) != sizeof(int).
*/
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
/* Zend file handle reading */
#ifndef ECHO
#define ECHO /* There is no output */
#endif
#ifdef ZEND_MULTIBYTE
# define YY_INPUT(buf, result, max_size) \
if ( ((result = zend_multibyte_yyinput(yyin, buf, max_size TSRMLS_CC)) == 0) \
&& zend_stream_ferror( yyin TSRMLS_CC) ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
#else
# define YY_INPUT(buf, result, max_size) \
if ( ((result = zend_stream_read(yyin, buf, max_size TSRMLS_CC)) == 0) \
&& zend_stream_ferror( yyin TSRMLS_CC) ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
#endif
#ifndef ECHO
%- Standard (non-C++) definition
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO (void) fwrite( yytext, yyleng, 1, SCNG(yy_out) )
%+ C++ definition
#define ECHO LexerOutput( yytext, yyleng )
%*
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
%% fread()/read() definition of YY_INPUT goes here unless we're doing C++
%+ C++ definition
if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
%*
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
%-
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
%+
#define YY_FATAL_ERROR(msg) LexerError( msg )
%*
#endif
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
%- Standard (non-C++) definition
#define YY_DECL int yylex YY_PROTO(( void ))
%+ C++ definition
#define YY_DECL int yyFlexLexer::yylex()
%*
#endif
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
%% YY_RULE_SETUP definition goes here
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
%% user's declarations go here
if ( yy_init )
{
yy_init = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yy_start )
yy_start = 1; /* first start state */
#if 0
if ( ! SCNG(yy_in) )
%-
SCNG(yy_in) = stdin;
%+
SCNG(yy_in) = &cin;
%*
if ( ! SCNG(yy_out) )
%-
SCNG(yy_out) = stdout;
%+
SCNG(yy_out) = &cout;
%*
#endif
if ( ! yy_current_buffer )
yy_current_buffer =
yy_create_buffer( SCNG(yy_in), YY_BUF_SIZE TSRMLS_CC );
yy_load_buffer_state(TSRMLS_C);
}
while ( 1 ) /* loops until end-of-file is reached */
{
%% yymore()-related code goes here
yy_cp = yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
%% code to set up and find next match goes here
yy_find_action:
%% code to find the action number goes here
YY_DO_BEFORE_ACTION;
%% code for yylineno update goes here
do_action: /* This label is used only to access EOF actions. */
%% debug code goes here
switch ( yy_act )
{ /* beginning of action switch */
%% actions go here
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yy_hold_char;
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* yylex(). If so, then we have to assure
* consistency between yy_current_buffer and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
SCNG(yy_n_chars) = yy_current_buffer->yy_n_chars;
yy_current_buffer->yy_input_file = SCNG(yy_in);
yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[SCNG(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state(TSRMLS_C);
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state TSRMLS_CC );
yy_bp = yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
%% code to do back-up for compressed tables and set up yy_cp goes here
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer(TSRMLS_C) )
{
case EOB_ACT_END_OF_FILE:
{
yy_did_buffer_switch_on_eof = 0;
if ( yywrap() )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p =
yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state(TSRMLS_C);
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yy_c_buf_p =
&yy_current_buffer->yy_ch_buf[SCNG(yy_n_chars)];
yy_current_state = yy_get_previous_state(TSRMLS_C);
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of yylex */
%+
yyFlexLexer::yyFlexLexer( istream* arg_yyin, ostream* arg_yyout )
{
SCNG(yy_in) = arg_yyin;
SCNG(yy_out) = arg_yyout;
yy_c_buf_p = 0;
yy_init = 1;
yy_start = 0;
yy_flex_debug = 0;
yylineno = 1; // this will only get updated if %option yylineno
yy_did_buffer_switch_on_eof = 0;
yy_looking_for_trail_begin = 0;
yy_more_flag = 0;
yy_more_len = 0;
yy_more_offset = yy_prev_more_offset = 0;
yy_start_stack_ptr = yy_start_stack_depth = 0;
yy_start_stack = 0;
yy_current_buffer = 0;
#ifdef YY_USES_REJECT
yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2];
#else
yy_state_buf = 0;
#endif
}
yyFlexLexer::~yyFlexLexer()
{
delete yy_state_buf;
yy_delete_buffer( yy_current_buffer TSRMLS_CC );
}
void yyFlexLexer::switch_streams( istream* new_in, ostream* new_out )
{
if ( new_in )
{
yy_delete_buffer( SCNG(yy_current_buffer TSRMLS_CC ) );
yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE TSRMLS_CC ) TSRMLS_CC );
}
if ( new_out )
SCNG(yy_out) = new_out;
}
int yyFlexLexer::LexerInput( char* buf, int max_size )
{
if ( SCNG(yy_in)->eof() || SCNG(yy_in)->fail() )
return 0;
if (yy_current_buffer->yy_is_interactive) {
SCNG(yy_in)->get( buf[0] );
if ( SCNG(yy_in)->eof() )
return 0;
if ( SCNG(yy_in)->bad() )
return -1;
return 1;
} else {
(void) SCNG(yy_in)->read( buf, max_size );
if ( SCNG(yy_in)->bad() )
return -1;
else
return SCNG(yy_in)->gcount();
}
}
void yyFlexLexer::LexerOutput( const char* buf, int size )
{
(void) SCNG(yy_out)->write( buf, size );
}
%*
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
%-
static int yy_get_next_buffer(TSRMLS_D)
%+
int yyFlexLexer::yy_get_next_buffer(TSRMLS_D)
%*
{
register char *dest = yy_current_buffer->yy_ch_buf;
register char *source = yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[SCNG(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( yy_current_buffer->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
yy_current_buffer->yy_n_chars = SCNG(yy_n_chars) = 0;
else
{
int num_to_read =
yy_current_buffer->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = yy_current_buffer;
int yy_c_buf_p_offset =
(int) (yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
yy_flex_realloc( (void *) b->yy_ch_buf,
b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = yy_current_buffer->yy_buf_size -
number_to_move - 1;
#endif
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
SCNG(yy_n_chars), num_to_read );
yy_current_buffer->yy_n_chars = SCNG(yy_n_chars);
}
if ( SCNG(yy_n_chars) == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
yyrestart( SCNG(yy_in) TSRMLS_CC );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
yy_current_buffer->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
SCNG(yy_n_chars) += number_to_move;
yy_current_buffer->yy_ch_buf[SCNG(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
yy_current_buffer->yy_ch_buf[SCNG(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
%-
static yy_state_type yy_get_previous_state(TSRMLS_D)
%+
yy_state_type yyFlexLexer::yy_get_previous_state(TSRMLS_D)
%*
{
register yy_state_type yy_current_state;
register char *yy_cp;
%% code to get the start state into yy_current_state goes here
for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
{
%% code to find the next state goes here
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
%-
#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state TSRMLS_DC )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state TSRMLS_CC )
yy_state_type yy_current_state;
#ifdef ZTS
void ***tsrm_ls;
#endif
#endif
%+
yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state TSRMLS_DC )
%*
{
register int yy_is_jam;
%% code to find the next state, and perhaps do backing up, goes here
return yy_is_jam ? 0 : yy_current_state;
}
%-
#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp TSRMLS_DC )
#else