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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
|
// Hannibal: partial C++ grammar to parse C++ type information
// Copyright (c) 2005-2006 Danny Havenith
//
// Boost.Wave: A Standard compliant C++ preprocessor
// Copyright (c) 2001-2009 Hartmut Kaiser
//
// http://www.boost.org/
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#if !defined(BOOST_HANNIBAL_TRANSLATION_UNIT_GRAMMAR_H_INCLUDED)
#define BOOST_HANNIBAL_TRANSLATION_UNIT_GRAMMAR_H_INCLUDED
#include <map>
#if defined(HANNIBAL_TRACE_DECLARATIONS)
#include <iostream>
#endif
#include <boost/assert.hpp>
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_confix.hpp>
#include <boost/wave/wave_config.hpp>
#include <boost/wave/token_ids.hpp>
#include <boost/wave/util/pattern_parser.hpp>
//
// If so required, trace every declaration and member-declaration.
// This can be a much faster alternative to BOOST_SPIRIT_DEBUG-type of
// debugging.
//
#ifdef HANNIBAL_TRACE_DECLARATIONS
struct trace_actor
{
trace_actor(
const char rule_type[],
std::ostream &strm
)
: strm_( strm), rule_type_( rule_type)
{
// nop
}
template<typename PositionIterator>
void operator()(PositionIterator begin, PositionIterator end) const
{
typedef const boost::wave::cpplexer::lex_token<>::position_type
position_type;
//typedef pos_iterator_type::token_type::position_type position_type;
position_type &begin_pos(begin->get_position());
strm_ << "Parsed " << rule_type_ << std::endl;
strm_ << " from: " << begin_pos.get_file()
<< "(" << begin_pos.get_line() << ")"
<< std::endl;
};
private:
std::ostream &strm_;
char const* const rule_type_;
};
#define HANNIBAL_TRACE_ACTION( type) [trace_actor( (type), std::cout)]
#else
#define HANNIBAL_TRACE_ACTION( type)
#endif
///////////////////////////////////////////////////////////////////////////////
#define HANNIBAL_TRACE_TRANSLATION_UNIT_GRAMMAR \
bool(BOOST_SPIRIT_DEBUG_FLAGS_CPP & BOOST_SPIRIT_DEBUG_FLAGS_CPP_EXPR_GRAMMAR) \
/**/
///////////////////////////////////////////////////////////////////////////////
// Helper macro to register rules for debugging
#if HANNIBAL_DUMP_PARSE_TREE != 0
#define HANNIBAL_REGISTER_RULE(r) \
BOOST_SPIRIT_DEBUG_NODE(r); \
self.declare_rule(r, #r) \
/**/
#else
#define HANNIBAL_REGISTER_RULE(r) \
BOOST_SPIRIT_DEBUG_NODE(r) \
/**/
#endif
///////////////////////////////////////////////////////////////////////////////
struct dump_actor {
template<typename ForwardIterator>
void operator()(ForwardIterator begin, ForwardIterator end)
{
std::cerr << "*** COULD NOT PARSE THE FOLLOWING ***" << std::endl;
while (begin != end)
{
std::cerr << begin->get_value();
++begin;
}
}
} dump_a;
///////////////////////////////////////////////////////////////////////////////
struct translation_unit_grammar
: public boost::spirit::classic::grammar<translation_unit_grammar>
{
#if HANNIBAL_DUMP_PARSE_TREE != 0
//
// allow an external map with rule-id -> rule-name mappings.
// this map is external so it can be altered by the definition constructor,
// which receives a const grammar object.
//
// Please Note: the lifetime of the rule map should at least extend beyond the
// call of the definition constructor...
//
typedef std::map<boost::spirit::classic::parser_id, std::string>
rule_map_type;
translation_unit_grammar(rule_map_type *rule_map_ptr_ = 0)
: rule_map_ptr(rule_map_ptr_)
#else
translation_unit_grammar()
#endif
{
BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME(*this,
"translation_unit_grammar", HANNIBAL_TRACE_TRANSLATION_UNIT_GRAMMAR);
}
template <typename ScannerT>
struct definition
{
// declare non-terminals
typedef boost::spirit::classic::rule<ScannerT> rule_type;
rule_type constant_expression;
rule_type logical_or_exp, logical_and_exp;
rule_type inclusive_or_exp, exclusive_or_exp, and_exp;
rule_type cmp_equality, cmp_relational;
rule_type shift_exp;
rule_type add_exp, multiply_exp;
rule_type unary_exp, primary_exp, constant;
boost::spirit::classic::subrule<0> const_exp_subrule;
boost::spirit::classic::subrule<1> shift_exp_clos;
rule_type simple_type_name, class_keywords;
rule_type storage_class_specifier, cv_qualifier, function_specifier;
rule_type access_specifier;
rule_type extension_type_decorator;
rule_type operator_sym;
rule_type class_key;
rule_type enumerator;
rule_type enumerator_list;
rule_type enumerator_definition;
rule_type member_declarator;
rule_type member_declarator_list;
rule_type member_declaration;
rule_type constant_initializer;
rule_type pure_specifier;
rule_type namespace_body;
rule_type type_id;
rule_type unnamed_namespace_definition;
rule_type extension_namespace_definition;
rule_type original_namespace_definition;
rule_type named_namespace_definition;
rule_type namespace_definition;
rule_type linkage_specification;
rule_type explicit_specialization;
rule_type using_directive;
rule_type using_declaration;
rule_type type_parameter;
rule_type template_parameter;
rule_type template_parameter_list;
rule_type template_declaration;
rule_type explicit_instantiation;
rule_type qualified_namespace_specifier;
rule_type namespace_alias_definition;
rule_type expression_list;
rule_type initializer_list;
rule_type initializer_clause;
rule_type initializer;
rule_type init_declarator;
rule_type init_declarator_list;
rule_type asm_definition;
rule_type simple_declaration;
rule_type block_declaration;
rule_type declaration;
rule_type declaration_seq;
rule_type translation_unit;
rule_type function_definition, function_definition_helper, declarator;
rule_type direct_declarator, parameters_or_array_spec;
rule_type abstract_declarator, direct_abstract_declarator;
rule_type direct_abstract_declarator_helper;
rule_type parameter_declaration_clause, parameter_declaration_list;
rule_type parameter_declaration, assignment_expression, decimal_literal;
rule_type octal_literal, hexadecimal_literal;
rule_type declarator_id, id_expression, qualified_id, unqualified_id;
rule_type operator_function_id, conversion_function_id, conversion_type_id;
rule_type conversion_declarator, function_body;
rule_type compound_statement, ctor_initializer, ptr_operator;
rule_type decl_specifier, type_specifier;
rule_type type_specifier_seq, cv_qualifier_seq, enum_specifier;
rule_type enum_keyword, simple_type_specifier;
rule_type class_specifier, member_specification, class_head;
rule_type type_name, elaborated_type_specifier, template_argument_list;
rule_type template_argument, nested_name_specifier;
rule_type class_or_namespace_name, class_name, enum_name, typedef_name;
rule_type namespace_name, template_id;
rule_type decl_specifier_seq, no_type_decl_specifier;
rule_type function_try_block, handler_seq, handler;
rule_type exception_specification, template_name;
rule_type original_namespace_name, base_specifier;
rule_type base_specifier_list, base_clause;
rule_type odd_language_extension, mem_initializer_id;
rule_type mem_initializer, mem_initializer_list;
rule_type ta_expression_operator;
rule_type ta_logical_or_expression;
rule_type ta_expression;
rule_type ta_conditional_expression;
rule_type ta_throw_expression;
rule_type ta_assignment_expression;
rule_type postfix_expression_helper;
rule_type simple_postfix_expression;
rule_type pseudo_destructor_name;
rule_type direct_new_declarator;
rule_type new_declarator;
rule_type new_initializer;
rule_type new_type_id;
rule_type new_placement;
rule_type delete_expression;
rule_type new_expression;
rule_type unary_operator;
rule_type postfix_expression;
rule_type unary_expression;
rule_type expression_operator;
rule_type cast_expression;
rule_type throw_expression;
rule_type assignment_operator;
rule_type logical_or_expression;
rule_type conditional_expression;
rule_type boolean_literal;
rule_type string_literal;
rule_type floating_literal;
rule_type character_literal;
rule_type integer_literal;
rule_type expression;
rule_type literal;
rule_type primary_expression;
//
// grammar definition.
definition(translation_unit_grammar const& self)
{
using namespace boost::spirit::classic;
using namespace boost::wave;
using boost::wave::util::pattern_p;
//
// First, a long list of expression rules.
//
HANNIBAL_REGISTER_RULE( primary_expression);
primary_expression
= literal
| ch_p(T_THIS)
| ch_p(T_COLON_COLON) >> ch_p(T_IDENTIFIER)
| ch_p(T_COLON_COLON) >> operator_function_id
| ch_p(T_COLON_COLON) >> qualified_id
| ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| id_expression
;
HANNIBAL_REGISTER_RULE( literal);
literal
= integer_literal
| character_literal
| floating_literal
| string_literal
| boolean_literal
;
HANNIBAL_REGISTER_RULE( integer_literal);
integer_literal
= pattern_p( IntegerLiteralTokenType, TokenTypeMask)
;
HANNIBAL_REGISTER_RULE( character_literal);
character_literal
= pattern_p( CharacterLiteralTokenType, TokenTypeMask)
;
HANNIBAL_REGISTER_RULE( floating_literal);
floating_literal
= pattern_p( FloatingLiteralTokenType, TokenTypeMask)
;
HANNIBAL_REGISTER_RULE( string_literal);
string_literal
= pattern_p( StringLiteralTokenType, TokenTypeMask)
;
HANNIBAL_REGISTER_RULE( boolean_literal);
boolean_literal
= pattern_p( BoolLiteralTokenType, TokenTypeMask)
;
//
// TODO: separate assignment expression into a grammar of it's own
//
HANNIBAL_REGISTER_RULE( assignment_expression);
assignment_expression
= conditional_expression
| logical_or_expression >> assignment_operator >> assignment_expression
| throw_expression
;
//
// Have a separate assignment expression for template arguments.
// This is needed, because without it, an expression of the form
// template < a, b, c > x;
// would not parse, since the 'c > x' part would be taken by the
// assignment expression.
//
// Note that this ta_xxxxx duplication cascades all the way down to
// logical_or_expression.
// Both the previous example and a declaration of the form
// template < a, b, (c > d) > x;
// should parse fine now.
//
//
HANNIBAL_REGISTER_RULE( ta_assignment_expression);
ta_assignment_expression
= ta_conditional_expression
| ta_logical_or_expression >> assignment_operator >> ta_assignment_expression
| ta_throw_expression
;
HANNIBAL_REGISTER_RULE( throw_expression);
throw_expression
= ch_p(T_THROW) >> !assignment_expression
;
HANNIBAL_REGISTER_RULE( ta_throw_expression);
ta_throw_expression
= ch_p(T_THROW) >> !ta_assignment_expression
;
HANNIBAL_REGISTER_RULE( conditional_expression);
conditional_expression
= logical_or_expression
>> !(
ch_p(T_QUESTION_MARK)
>> expression
>> ch_p(T_COLON)
>> assignment_expression
)
;
HANNIBAL_REGISTER_RULE( ta_conditional_expression);
ta_conditional_expression
= ta_logical_or_expression
>> !(
ch_p(T_QUESTION_MARK)
>> ta_expression
>> ch_p(T_COLON)
>> ta_assignment_expression
)
;
HANNIBAL_REGISTER_RULE( expression);
expression
= assignment_expression % ch_p(T_COMMA);
HANNIBAL_REGISTER_RULE( ta_expression);
ta_expression
= ta_assignment_expression % ch_p(T_COMMA);
HANNIBAL_REGISTER_RULE( assignment_operator);
assignment_operator
= pp(T_ASSIGN)
| pp(T_ANDASSIGN)
| pp(T_ORASSIGN)
| pp(T_XORASSIGN)
| pp(T_DIVIDEASSIGN)
| pp(T_MINUSASSIGN)
| pp(T_PERCENTASSIGN)
| pp(T_PLUSASSIGN)
| pp(T_SHIFTLEFTASSIGN)
| pp(T_SHIFTRIGHTASSIGN)
| pp(T_STARASSIGN)
;
// we skip quite a few rules here, since we're not interested in operator precedence
// just now.
HANNIBAL_REGISTER_RULE( logical_or_expression);
logical_or_expression
= cast_expression % expression_operator
;
HANNIBAL_REGISTER_RULE( ta_logical_or_expression);
ta_logical_or_expression
= cast_expression % ta_expression_operator
;
HANNIBAL_REGISTER_RULE( expression_operator );
expression_operator
= ta_expression_operator | pp(T_GREATER)
;
HANNIBAL_REGISTER_RULE( ta_expression_operator );
ta_expression_operator
= pp(T_OROR)
| pp(T_ANDAND)
| pp(T_OR)
| pp(T_XOR)
| pp(T_AND)
| pp(T_NOTEQUAL)
| pp(T_EQUAL)
| pp(T_GREATEREQUAL)
| pp(T_LESSEQUAL)
| pp(T_LESS)
| pp(T_SHIFTLEFT)
| pp(T_SHIFTRIGHT)
| pp(T_PLUS)
| pp(T_MINUS)
| pp(T_PERCENT)
| pp(T_DIVIDE)
| pp(T_STAR)
| pp(T_ARROWSTAR)
| pp(T_DOTSTAR)
;
HANNIBAL_REGISTER_RULE( cast_expression);
cast_expression
= ch_p(T_LEFTPAREN) >> type_id >> ch_p(T_RIGHTPAREN)
>> cast_expression
| unary_expression
;
HANNIBAL_REGISTER_RULE( unary_expression);
unary_expression
= postfix_expression
| ch_p(T_PLUSPLUS) >> cast_expression
| ch_p(T_MINUSMINUS) >> cast_expression
| unary_operator >> cast_expression
| ch_p(T_SIZEOF) >> unary_expression
| ch_p(T_SIZEOF)
>> ch_p(T_LEFTPAREN) >> type_id >> ch_p(T_RIGHTPAREN)
| new_expression
| delete_expression
;
HANNIBAL_REGISTER_RULE( unary_operator);
unary_operator
= ch_p(T_STAR)
| pp(T_AND)
| pp(T_PLUS)
| ch_p(T_MINUS)
| ch_p(T_NOT)
| pp(T_COMPL)
;
HANNIBAL_REGISTER_RULE( new_expression);
new_expression
= !ch_p(T_COLON_COLON) >> ch_p(T_NEW) >> !new_placement
>> (
new_type_id >> !new_initializer
| ch_p(T_LEFTPAREN) >> type_id >> ch_p(T_RIGHTPAREN) >> !new_initializer
)
;
HANNIBAL_REGISTER_RULE( new_placement);
new_placement
= ch_p(T_LEFTPAREN) >> expression_list >> ch_p(T_RIGHTPAREN)
;
HANNIBAL_REGISTER_RULE( new_type_id);
new_type_id
= type_specifier_seq >> !new_declarator
;
HANNIBAL_REGISTER_RULE( new_declarator);
new_declarator
= ptr_operator >> !new_declarator
| direct_new_declarator
;
HANNIBAL_REGISTER_RULE( direct_new_declarator);
direct_new_declarator
= *( pp(T_LEFTBRACKET) >> expression >> pp(T_RIGHTBRACKET) )
>> pp(T_LEFTBRACKET) >> constant_expression >> pp(T_RIGHTBRACKET)
;
HANNIBAL_REGISTER_RULE( new_initializer);
new_initializer
= ch_p(T_LEFTPAREN) >> !expression_list >> ch_p(T_RIGHTPAREN)
;
HANNIBAL_REGISTER_RULE( delete_expression);
delete_expression
= !ch_p(T_COLON_COLON) >> ch_p(T_DELETE) >> cast_expression
| !ch_p(T_COLON_COLON) >> ch_p(T_DELETE)
>> pp(T_LEFTBRACKET) >> pp(T_RIGHTBRACKET)
>> cast_expression
;
HANNIBAL_REGISTER_RULE( postfix_expression);
postfix_expression
= simple_postfix_expression >> *postfix_expression_helper
;
HANNIBAL_REGISTER_RULE( simple_postfix_expression);
simple_postfix_expression
= primary_expression
| simple_type_specifier
>> ch_p(T_LEFTPAREN) >> !expression_list >> ch_p(T_RIGHTPAREN)
| ch_p(T_DYNAMICCAST)
>> ch_p(T_LESS) >> type_id >> ch_p(T_GREATER)
>> ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| ch_p(T_STATICCAST)
>> ch_p(T_LESS) >> type_id >> ch_p(T_GREATER)
>> ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| ch_p(T_REINTERPRETCAST)
>> ch_p(T_LESS) >> type_id >> ch_p(T_GREATER)
>> ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| ch_p(T_CONSTCAST)
>> ch_p(T_LESS) >> type_id >> ch_p(T_GREATER)
>> ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| ch_p(T_TYPEID)
>> ch_p(T_LEFTPAREN) >> expression >> ch_p(T_RIGHTPAREN)
| ch_p(T_TYPEID)
>> ch_p(T_LEFTPAREN) >> type_id >> ch_p(T_RIGHTPAREN)
;
HANNIBAL_REGISTER_RULE( postfix_expression_helper );
postfix_expression_helper
= pp(T_LEFTBRACKET) >> expression >> pp(T_RIGHTBRACKET)
| ch_p(T_LEFTPAREN) >> !expression_list >> ch_p(T_RIGHTPAREN)
| ch_p(T_DOT) >> !ch_p(T_TEMPLATE) >> !ch_p(T_COLON_COLON) >> id_expression
| ch_p(T_ARROW) >> !ch_p(T_TEMPLATE) >> !ch_p(T_COLON_COLON) >> id_expression
| ch_p(T_DOT) >> pseudo_destructor_name
| ch_p(T_ARROW) >> pseudo_destructor_name
| ch_p(T_PLUSPLUS)
| ch_p(T_MINUSMINUS)
;
HANNIBAL_REGISTER_RULE( pseudo_destructor_name);
pseudo_destructor_name
= !ch_p(T_COLON_COLON) >> !nested_name_specifier
>> (
type_name >> ch_p(T_COLON_COLON) >> ch_p(T_COMPL) >> type_name
| ch_p(T_COMPL) >> type_name
)
;
HANNIBAL_REGISTER_RULE(constant_expression);
constant_expression
= conditional_expression
;
HANNIBAL_REGISTER_RULE(ctor_initializer);
ctor_initializer
= ch_p(T_COLON) >> mem_initializer_list
;
HANNIBAL_REGISTER_RULE(mem_initializer_list);
mem_initializer_list
= mem_initializer % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(mem_initializer);
mem_initializer
= mem_initializer_id
>> comment_nest_p(ch_p(T_LEFTPAREN), ch_p(T_RIGHTPAREN))
// TODO: restore after assignment expression has been implemented
//ch_p(T_LEFTPAREN) >> !expression_list >> ch_p(T_RIGHTPAREN)
;
HANNIBAL_REGISTER_RULE(mem_initializer_id);
mem_initializer_id
= !ch_p(T_COLON_COLON) >> !nested_name_specifier >> class_name
| ch_p(T_IDENTIFIER)
;
//
// the eps_p is added to allow skipping of trailing whitespace
// (post-skip)
//
HANNIBAL_REGISTER_RULE(translation_unit);
translation_unit
= !declaration_seq >> end_p;
;
HANNIBAL_REGISTER_RULE(odd_language_extension);
odd_language_extension // read: microsoft extensions
= extension_type_decorator
>> !comment_nest_p(ch_p(T_LEFTPAREN), ch_p(T_RIGHTPAREN))
;
HANNIBAL_REGISTER_RULE(declaration_seq);
declaration_seq
= +declaration HANNIBAL_TRACE_ACTION( "declaration")
;
HANNIBAL_REGISTER_RULE(declaration);
declaration
= template_declaration
| explicit_instantiation
| explicit_specialization
| linkage_specification
| namespace_definition
| block_declaration
| function_definition
;
HANNIBAL_REGISTER_RULE(block_declaration);
block_declaration
= simple_declaration
| asm_definition
| namespace_alias_definition
| using_declaration
| using_directive
;
HANNIBAL_REGISTER_RULE(simple_declaration);
simple_declaration
= !decl_specifier_seq >> !init_declarator_list
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(asm_definition);
asm_definition
= ch_p(T_ASM)
>> ch_p(T_LEFTPAREN) >> ch_p(T_STRINGLIT) >> ch_p(T_RIGHTPAREN)
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(init_declarator_list);
init_declarator_list
= init_declarator % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(init_declarator);
init_declarator
= declarator >> !initializer
;
HANNIBAL_REGISTER_RULE(initializer);
initializer
= ch_p(T_ASSIGN) >> initializer_clause
| ch_p(T_LEFTPAREN) >> expression_list >> ch_p(T_RIGHTPAREN)
;
HANNIBAL_REGISTER_RULE(initializer_clause);
initializer_clause
= assignment_expression
| ch_p(T_LEFTBRACE) >> initializer_list
>> !ch_p(T_COMMA) >> ch_p(T_RIGHTBRACE)
| ch_p(T_LEFTBRACE) >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(initializer_list);
initializer_list
= initializer_clause % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(expression_list);
expression_list
= assignment_expression % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(namespace_alias_definition);
namespace_alias_definition
= ch_p(T_NAMESPACE) >> ch_p(T_IDENTIFIER) >> ch_p(T_ASSIGN)
>> qualified_namespace_specifier
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(qualified_namespace_specifier);
qualified_namespace_specifier
= !ch_p(T_COLON_COLON) >> !nested_name_specifier
>> namespace_name
;
HANNIBAL_REGISTER_RULE(explicit_instantiation);
explicit_instantiation
= template_declaration
;
HANNIBAL_REGISTER_RULE(template_declaration);
template_declaration
= !ch_p(T_EXPORT) >> ch_p(T_TEMPLATE)
>> ch_p(T_LESS) >> template_parameter_list >> ch_p(T_GREATER)
>> declaration
;
HANNIBAL_REGISTER_RULE(template_parameter_list);
template_parameter_list
= template_parameter % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(template_parameter);
template_parameter
= type_parameter
| parameter_declaration
;
HANNIBAL_REGISTER_RULE(type_parameter);
type_parameter
= ch_p(T_CLASS) >> !ch_p(T_IDENTIFIER)
>> !(ch_p(T_ASSIGN) >> type_id)
| ch_p(T_TYPENAME) >> !ch_p(T_IDENTIFIER)
>> !(ch_p(T_ASSIGN) >> type_id)
| ch_p(T_TEMPLATE)
>> ch_p(T_LESS) >> template_parameter_list >> ch_p(T_GREATER)
>> ch_p(T_CLASS) >> !ch_p(T_IDENTIFIER)
>> !(ch_p(T_ASSIGN) >> template_name)
;
HANNIBAL_REGISTER_RULE(template_name);
template_name
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(using_declaration);
using_declaration // optimize?
= ch_p(T_USING) >> !ch_p(T_TYPENAME) >> !ch_p(T_COLON_COLON)
>> nested_name_specifier >> unqualified_id
>> ch_p(T_SEMICOLON)
| ch_p(T_USING) >> ch_p(T_COLON_COLON) >> unqualified_id
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(using_directive);
using_directive
= ch_p(T_USING) >> ch_p(T_NAMESPACE) >> !ch_p(T_COLON_COLON)
>> !nested_name_specifier >> namespace_name
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(explicit_specialization);
explicit_specialization
= ch_p(T_TEMPLATE) >> ch_p(T_LESS) >> ch_p(T_GREATER)
>> declaration
;
HANNIBAL_REGISTER_RULE(linkage_specification);
linkage_specification
= ch_p(T_EXTERN) >> ch_p(T_STRINGLIT)
>> ( ch_p(T_LEFTBRACE) >> !declaration_seq >> ch_p(T_RIGHTBRACE)
| declaration
)
;
HANNIBAL_REGISTER_RULE(namespace_definition);
namespace_definition
= named_namespace_definition
| unnamed_namespace_definition // TODO: optimize?
;
HANNIBAL_REGISTER_RULE(named_namespace_definition);
named_namespace_definition
= original_namespace_definition
// | extension_namespace_definition // optimization: extension namespace is syntactically identical
;
HANNIBAL_REGISTER_RULE(original_namespace_definition);
original_namespace_definition
= ch_p(T_NAMESPACE) >> ch_p(T_IDENTIFIER)
>> ch_p(T_LEFTBRACE) >> namespace_body >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(extension_namespace_definition);
extension_namespace_definition
= ch_p(T_NAMESPACE) >> original_namespace_name
>> ch_p(T_LEFTBRACE) >> namespace_body >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(original_namespace_name);
original_namespace_name
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(unnamed_namespace_definition);
unnamed_namespace_definition
= ch_p(T_NAMESPACE)
>> ch_p(T_LEFTBRACE) >> namespace_body >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(namespace_body);
namespace_body
= !declaration_seq
;
HANNIBAL_REGISTER_RULE(function_definition);
function_definition
= function_definition_helper
>> !ctor_initializer >> !function_body // removed semicolons
| decl_specifier_seq >> declarator >> function_try_block
| declarator >> function_try_block
;
HANNIBAL_REGISTER_RULE(function_definition_helper);
function_definition_helper
= decl_specifier_seq >> declarator
| +no_type_decl_specifier >> declarator
| declarator
;
HANNIBAL_REGISTER_RULE(function_try_block);
function_try_block
= ch_p(T_TRY)
>> !ctor_initializer >> function_body >> handler_seq
;
HANNIBAL_REGISTER_RULE(handler_seq);
handler_seq
= +handler
;
HANNIBAL_REGISTER_RULE(handler);
handler // TODO
= ch_p(T_CATCH)
>> comment_nest_p(ch_p(T_LEFTPAREN), ch_p(T_RIGHTPAREN))
>> compound_statement
;
HANNIBAL_REGISTER_RULE(declarator);
declarator
= *( ptr_operator
| odd_language_extension
)
>> direct_declarator
;
HANNIBAL_REGISTER_RULE(direct_declarator);
direct_declarator
= ( declarator_id
| ch_p(T_LEFTPAREN) >> declarator >> ch_p(T_RIGHTPAREN)
)
>> *parameters_or_array_spec
;
HANNIBAL_REGISTER_RULE(parameters_or_array_spec);
parameters_or_array_spec
= ch_p(T_LEFTPAREN) >> parameter_declaration_clause >> ch_p(T_RIGHTPAREN)
>> !cv_qualifier_seq >> !exception_specification
| pp(T_LEFTBRACKET) >> !constant_expression >> pp(T_RIGHTBRACKET)
;
HANNIBAL_REGISTER_RULE(exception_specification);
exception_specification // TODO
= ch_p(T_THROW)
>> comment_nest_p(ch_p(T_LEFTPAREN), ch_p(T_RIGHTPAREN))
;
HANNIBAL_REGISTER_RULE(abstract_declarator);
abstract_declarator
= +( ptr_operator
| odd_language_extension
)
>> !direct_abstract_declarator
| direct_abstract_declarator
;
HANNIBAL_REGISTER_RULE(direct_abstract_declarator);
direct_abstract_declarator
= ch_p(T_LEFTPAREN) >> abstract_declarator >> ch_p(T_RIGHTPAREN)
>> *direct_abstract_declarator_helper
;
HANNIBAL_REGISTER_RULE(direct_abstract_declarator_helper);
direct_abstract_declarator_helper
= ch_p(T_LEFTPAREN) >> parameter_declaration_clause >> ch_p(T_RIGHTPAREN)
>> !cv_qualifier_seq >> !exception_specification
| pp(T_LEFTBRACKET) >> !constant_expression >> pp(T_RIGHTBRACKET)
;
HANNIBAL_REGISTER_RULE(parameter_declaration_clause);
parameter_declaration_clause
= parameter_declaration_list >> ch_p(T_COMMA)
>> ch_p(T_ELLIPSIS)
| !parameter_declaration_list >> !ch_p(T_ELLIPSIS)
;
HANNIBAL_REGISTER_RULE(parameter_declaration_list);
parameter_declaration_list
= parameter_declaration % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(parameter_declaration);
parameter_declaration
= decl_specifier_seq
>> !(declarator | abstract_declarator)
>> !(ch_p(T_ASSIGN) >> assignment_expression)
;
HANNIBAL_REGISTER_RULE(declarator_id);
declarator_id
= !ch_p(T_COLON_COLON)
>> ( id_expression
| !nested_name_specifier >> type_name
)
;
HANNIBAL_REGISTER_RULE(id_expression);
id_expression
= qualified_id
| unqualified_id
;
HANNIBAL_REGISTER_RULE(qualified_id);
qualified_id
= nested_name_specifier >> !ch_p(T_TEMPLATE) >> unqualified_id
;
HANNIBAL_REGISTER_RULE(unqualified_id);
unqualified_id
= operator_function_id
| conversion_function_id
| ch_p(T_COMPL) >> class_name
| template_id
| ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(operator_function_id);
operator_function_id
= ch_p(T_OPERATOR) >> operator_sym // this is called 'operator' in the std grammar
;
HANNIBAL_REGISTER_RULE(operator_sym);
operator_sym
= ch_p(T_DELETE) >> !(pp(T_LEFTBRACKET) >> pp(T_RIGHTBRACKET))
| ch_p(T_NEW) >> !(pp(T_LEFTBRACKET) >> pp(T_RIGHTBRACKET))
| pp(T_LEFTBRACKET) >> pp(T_RIGHTBRACKET)
| ch_p(T_LEFTPAREN) >> ch_p(T_RIGHTPAREN)
| pattern_p(OperatorTokenType, TokenTypeMask)
;
HANNIBAL_REGISTER_RULE(conversion_function_id);
conversion_function_id
= ch_p(T_OPERATOR) >> conversion_type_id
;
HANNIBAL_REGISTER_RULE( conversion_type_id);
conversion_type_id
= type_specifier_seq >> !conversion_declarator
;
HANNIBAL_REGISTER_RULE(type_id);
type_id
= type_specifier_seq >> !abstract_declarator
;
HANNIBAL_REGISTER_RULE(conversion_declarator);
conversion_declarator
= ptr_operator >> !conversion_declarator
;
HANNIBAL_REGISTER_RULE(function_body);
function_body
= compound_statement
;
HANNIBAL_REGISTER_RULE(compound_statement);
compound_statement
= comment_nest_p(ch_p(T_LEFTBRACE), ch_p(T_RIGHTBRACE))
; // TODO later
HANNIBAL_REGISTER_RULE(ptr_operator);
ptr_operator
= ch_p(T_STAR) >> !cv_qualifier_seq
| ch_p(T_AND)
| !ch_p(T_COLON_COLON) >> nested_name_specifier
>> ch_p(T_STAR) >> !cv_qualifier_seq
;
HANNIBAL_REGISTER_RULE(decl_specifier);
decl_specifier
= no_type_decl_specifier
| type_specifier
;
HANNIBAL_REGISTER_RULE(no_type_decl_specifier);
no_type_decl_specifier
= storage_class_specifier
| function_specifier
| ch_p(T_FRIEND)
| ch_p(T_TYPEDEF)
| cv_qualifier
| odd_language_extension
;
HANNIBAL_REGISTER_RULE(type_specifier_seq);
type_specifier_seq
= +type_specifier
;
HANNIBAL_REGISTER_RULE(type_specifier);
type_specifier
= enum_specifier
| class_specifier
| elaborated_type_specifier
| simple_type_specifier
| cv_qualifier
;
HANNIBAL_REGISTER_RULE(cv_qualifier_seq);
cv_qualifier_seq
= cv_qualifier >> !cv_qualifier_seq
;
HANNIBAL_REGISTER_RULE(cv_qualifier);
cv_qualifier
= ch_p(T_CONST)
| ch_p(T_VOLATILE)
;
HANNIBAL_REGISTER_RULE(enum_specifier);
enum_specifier
= enum_keyword >> !ch_p(T_IDENTIFIER)
>> ch_p(T_LEFTBRACE) >> !enumerator_list >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(enum_keyword);
enum_keyword
= ch_p(T_ENUM)
;
HANNIBAL_REGISTER_RULE(enumerator_list);
enumerator_list
= enumerator_definition % ch_p(T_COMMA)
>> !ch_p(T_COMMA)
// TODO find out if this last COMMA_T is an MS-"extension"?
// it seems not to be in the grammar but MSVC 7.0 accepts it.
;
HANNIBAL_REGISTER_RULE(enumerator_definition);
enumerator_definition
= enumerator >> !(ch_p(T_ASSIGN) >> constant_expression)
;
HANNIBAL_REGISTER_RULE(enumerator);
enumerator
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(simple_type_specifier);
simple_type_specifier
= !ch_p(T_COLON_COLON) >> !nested_name_specifier
>> ch_p(T_TEMPLATE) >> template_id
| +simple_type_name
| !ch_p(T_COLON_COLON) >> !nested_name_specifier >> type_name
;
HANNIBAL_REGISTER_RULE(class_head);
class_head // DH changed the order because otherwise it would always parse the (!IDENTIFIER) part.
= !access_specifier >> *odd_language_extension
>> class_key >> *odd_language_extension
>> (
!nested_name_specifier >> template_id
| nested_name_specifier >> ch_p(T_IDENTIFIER)
| !ch_p(T_IDENTIFIER)
)
>> !base_clause
;
HANNIBAL_REGISTER_RULE(type_name);
type_name
= class_name
| enum_name
| typedef_name
;
HANNIBAL_REGISTER_RULE(elaborated_type_specifier);
elaborated_type_specifier
= class_key >> *odd_language_extension
>> !ch_p(T_COLON_COLON)
>> !nested_name_specifier
>> (
!ch_p(T_TEMPLATE) >> template_id
| ch_p(T_IDENTIFIER)
)
| ch_p(T_ENUM) >> !ch_p(T_COLON_COLON)
>> !nested_name_specifier
>> ch_p(T_IDENTIFIER)
| ch_p(T_TYPENAME)
>> !ch_p(T_COLON_COLON)
>> nested_name_specifier
>> (
!ch_p(T_TEMPLATE) >> template_id
| ch_p(T_IDENTIFIER)
)
;
HANNIBAL_REGISTER_RULE(template_argument_list);
template_argument_list
= template_argument % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(template_argument);
template_argument
= longest_d
[
type_id
| ta_assignment_expression
| template_name
]
;
HANNIBAL_REGISTER_RULE(class_key);
class_key
= class_keywords
;
HANNIBAL_REGISTER_RULE(class_keywords);
class_keywords
= ch_p(T_CLASS)
| ch_p(T_STRUCT)
| ch_p(T_UNION)
;
HANNIBAL_REGISTER_RULE(nested_name_specifier);
nested_name_specifier
= class_or_namespace_name >> ch_p(T_COLON_COLON)
>> ch_p(T_TEMPLATE) >> nested_name_specifier
| class_or_namespace_name >> ch_p(T_COLON_COLON)
>> !nested_name_specifier
;
HANNIBAL_REGISTER_RULE(class_or_namespace_name);
class_or_namespace_name
= class_name
| namespace_name
;
HANNIBAL_REGISTER_RULE(class_name);
class_name
= template_id
| ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(enum_name);
enum_name
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(typedef_name);
typedef_name
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(namespace_name);
namespace_name // TODO
= ch_p(T_IDENTIFIER)
;
HANNIBAL_REGISTER_RULE(template_id);
template_id
= template_name
>> ch_p(T_LESS) >> template_argument_list >> ch_p(T_GREATER)
;
//
// This is kind of a HACK. We want to prevent the decl_specifier_seq
// from eating the whole declaration, including the ch_p(T_IDENTIFIER).
// Therefore in the sequence, we only allow one 'unknown' word
// (the type_specifier), the rest of the decl_specifier sequence
// must consist of known keywords or constructs (the
// no_type_decl_specifier).
// This means that a declaration like:
// MYDLL_EXPORT int f();
// will not be accepted unless the MYDLL_EXPORT is properly
// expanded by the preprocessor first.
//
// This should not cause any problems normally, it just means that
// this rule is not very robust in the case where not all symbols
// are known.
//
HANNIBAL_REGISTER_RULE(decl_specifier_seq);
decl_specifier_seq
= *no_type_decl_specifier >> type_specifier >> *no_type_decl_specifier
;
// The following rule is more according to the standard grammar
// decl_specifier_seq // adapted
// = decl_specifier >> decl_specifier_seq
// | (decl_specifier - (declarator_id >> parameters_or_array_spec ))
// ;
HANNIBAL_REGISTER_RULE( storage_class_specifier);
storage_class_specifier
= ch_p(T_AUTO)
| ch_p(T_REGISTER)
| ch_p(T_STATIC)
| ch_p(T_EXTERN)
| ch_p(T_MUTABLE)
;
HANNIBAL_REGISTER_RULE( function_specifier);
function_specifier
= ch_p(T_INLINE)
| ch_p(T_VIRTUAL)
| ch_p(T_EXPLICIT)
;
HANNIBAL_REGISTER_RULE(class_specifier);
class_specifier
= class_head
>> ch_p(T_LEFTBRACE) >> !member_specification >> ch_p(T_RIGHTBRACE)
;
HANNIBAL_REGISTER_RULE(member_specification);
member_specification
= +( access_specifier >> ch_p(T_COLON)
| member_declaration HANNIBAL_TRACE_ACTION("member declaration")
)
;
// member_specification
// = access_specifier >> COLON_T >> !member_specification
// | member_declaration >> !member_specification
// ;
HANNIBAL_REGISTER_RULE(member_declaration);
member_declaration
= using_declaration
| template_declaration
| !decl_specifier_seq >> !member_declarator_list
>> ch_p(T_SEMICOLON)
| function_definition >>
!ch_p(T_SEMICOLON)
| qualified_id
>> ch_p(T_SEMICOLON)
;
HANNIBAL_REGISTER_RULE(member_declarator_list);
member_declarator_list
= member_declarator % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(member_declarator);
member_declarator
= !ch_p(T_IDENTIFIER) >> ch_p(T_COLON) >> constant_expression
| declarator >> !(pure_specifier | constant_initializer)
;
HANNIBAL_REGISTER_RULE(pure_specifier);
pure_specifier
= ch_p(T_ASSIGN) >> ch_p(T_INTLIT)
;
HANNIBAL_REGISTER_RULE(constant_initializer);
constant_initializer
= ch_p(T_ASSIGN) >> constant_expression
;
HANNIBAL_REGISTER_RULE(access_specifier);
access_specifier
= ch_p(T_PUBLIC)
| ch_p(T_PROTECTED)
| ch_p(T_PRIVATE)
;
HANNIBAL_REGISTER_RULE(base_clause);
base_clause
= ch_p(T_COLON) >> base_specifier_list
;
HANNIBAL_REGISTER_RULE(base_specifier_list);
base_specifier_list
= base_specifier % ch_p(T_COMMA)
;
HANNIBAL_REGISTER_RULE(base_specifier);
base_specifier
= ch_p(T_VIRTUAL) >> !access_specifier >> !ch_p(T_COLON_COLON)
>> !nested_name_specifier >> class_name
| access_specifier >> !ch_p(T_VIRTUAL) >> !ch_p(T_COLON_COLON)
>> !nested_name_specifier >> class_name
| !ch_p(T_COLON_COLON) >> !nested_name_specifier >> class_name
;
HANNIBAL_REGISTER_RULE(extension_type_decorator);
extension_type_decorator
= ch_p(T_MSEXT_CDECL)
| ch_p(T_MSEXT_DECLSPEC)
| ch_p(T_MSEXT_BASED)
| ch_p(T_MSEXT_FASTCALL)
| ch_p(T_MSEXT_INLINE)
;
HANNIBAL_REGISTER_RULE(simple_type_name);
simple_type_name
= ch_p(T_CHAR)
| ch_p(T_WCHART)
| ch_p(T_BOOL)
| ch_p(T_SHORT)
| ch_p(T_INT)
| ch_p(T_LONG)
| ch_p(T_UNSIGNED)
| ch_p(T_SIGNED)
| ch_p(T_FLOAT)
| ch_p(T_DOUBLE)
| ch_p(T_VOID)
| ch_p(T_MSEXT_INT64)
| ch_p(T_MSEXT_INT8)
| ch_p(T_MSEXT_INT16)
| ch_p(T_MSEXT_INT32)
;
}
rule_type const& start() const { return translation_unit; }
// Helper function wrapping pattern_p
static inline boost::wave::util::pattern_and< boost::wave::token_id>
pp (boost::wave::token_id id)
{
using namespace boost::wave;
return util::pattern_p(id, MainTokenMask);
}
};
#if HANNIBAL_DUMP_PARSE_TREE != 0
private:
template<typename Rule>
void declare_rule(Rule const& rule, std::string const& rule_name) const
{
if (rule_map_ptr)
(*rule_map_ptr)[rule.id()] = rule_name;
}
rule_map_type *rule_map_ptr;
#endif
};
#undef HANNIBAL_REGISTER_RULE
#undef HANNIBAL_TRACE_TRANSLATION_UNIT_GRAMMAR
#endif // BOOST_HANNIBAL_TRANSLATION_UNIT_GRAMMAR_H_INCLUDED
|
