rustlr 0.4.2

LR Parser Generator with Advanced Options
Documentation
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
//Abstract syntax types generated by rustlr for grammar c11
    
#![allow(unused_variables)]
#![allow(non_snake_case)]
#![allow(non_camel_case_types)]
#![allow(unused_parens)]
#![allow(unused_imports)]
#![allow(dead_code)]
extern crate rustlr;
use rustlr::LBox;

pub use std::collections::HashSet;
#[derive(Debug,Default)]
pub struct defined_id_table<'t> {
  pub typedefs: HashSet<&'t str>,
  pub enum_ids: HashSet<&'t str>,
  pub anticipate_typedef: bool,
  pub in_function:bool,
  pub warnings_issued:bool,
}


#[derive(Debug)]
pub enum struct_declarator<'lt> {
  nodeclare(LBox<expression<'lt>>),
  declare(LBox<declarator<'lt>>,Option<LBox<expression<'lt>>>),
  struct_declarator_Nothing,
}
impl<'lt> Default for struct_declarator<'lt> { fn default()->Self { struct_declarator::struct_declarator_Nothing } }

#[derive(Debug)]
pub enum assignment_operator {
  LEFT_ASSIGN,
  RIGHT_ASSIGN,
  ASSIGN,
  MUL_ASSIGN,
  XOR_ASSIGN,
  OR_ASSIGN,
  DIV_ASSIGN,
  SUB_ASSIGN,
  AND_ASSIGN,
  MOD_ASSIGN,
  ADD_ASSIGN,
  assignment_operator_Nothing,
}
impl Default for assignment_operator { fn default()->Self { assignment_operator::assignment_operator_Nothing } }

#[derive(Debug)]
pub enum initializer<'lt> {
  expr(LBox<expression<'lt>>),
  values(Vec<LBox<initializer_designation<'lt>>>),
  initializer_Nothing,
}
impl<'lt> Default for initializer<'lt> { fn default()->Self { initializer::initializer_Nothing } }

#[derive(Debug)]
pub enum designator<'lt> {
  brackexpr(LBox<expression<'lt>>),
  dotid(&'lt str),
  designator_Nothing,
}
impl<'lt> Default for designator<'lt> { fn default()->Self { designator::designator_Nothing } }

#[derive(Debug)]
pub enum declaration<'lt> {
  Statassert(static_assert_declaration<'lt>),
  DecSpec(Vec<LBox<declaration_specifier<'lt>>>),
  fundef(LBox<external_declaration<'lt>>),
  DecSpecList{dsl:Vec<LBox<declaration_specifier<'lt>>>,initdc:Vec<LBox<init_declarator<'lt>>>},
  declaration_Nothing,
}
impl<'lt> Default for declaration<'lt> { fn default()->Self { declaration::declaration_Nothing } }

#[derive(Debug)]
pub enum statement<'lt> {
  Dowhileloop(LBox<statement<'lt>>,expression<'lt>),
  Whileloop(expression<'lt>,LBox<statement<'lt>>),
  Forloop(LBox<statement<'lt>>,LBox<statement<'lt>>,Option<LBox<expression<'lt>>>,LBox<statement<'lt>>),
  ForDecloop(LBox<declaration<'lt>>,LBox<statement<'lt>>,Option<LBox<expression<'lt>>>,LBox<statement<'lt>>),
  Breakstat,
  Continuestat,
  Goto_oh_no(&'lt str),
  Returnstat(Vec<LBox<expression<'lt>>>),
  Expr_list(Option<LBox<expression<'lt>>>),
  Ifelse(expression<'lt>,LBox<statement<'lt>>,LBox<statement<'lt>>),
  Switchstat(expression<'lt>,LBox<statement<'lt>>),
  Ifstat(expression<'lt>,LBox<statement<'lt>>),
  Defaultcase(LBox<statement<'lt>>),
  Labelstat(&'lt str,LBox<statement<'lt>>),
  Casestat(expression<'lt>,LBox<statement<'lt>>),
  Blockstat(Vec<LBox<block_item<'lt>>>),
  statement_Nothing,
}
impl<'lt> Default for statement<'lt> { fn default()->Self { statement::statement_Nothing } }

#[derive(Debug)]
pub enum external_declaration<'lt> {
  declaration(LBox<declaration<'lt>>),
  directive(&'lt str),
  functiondef(LBox<function_header<'lt>>,LBox<statement<'lt>>),
  external_declaration_Nothing,
}
impl<'lt> Default for external_declaration<'lt> { fn default()->Self { external_declaration::external_declaration_Nothing } }

#[derive(Debug)]
pub enum specifier_qualifier<'lt> {
  specifier_qualifier_147(LBox<type_specifier<'lt>>),
  specifier_qualifier_148(type_qualifier),
  specifier_qualifier_Nothing,
}
impl<'lt> Default for specifier_qualifier<'lt> { fn default()->Self { specifier_qualifier::specifier_qualifier_Nothing } }

#[derive(Debug)]
pub enum struct_or_union_specifier<'lt> {
  struct_or_union_specifier_136(struct_or_union,&'lt str),
  struct_or_union_specifier_135(struct_or_union,Option<LBox<&'lt str>>,Vec<LBox<struct_declaration<'lt>>>),
  struct_or_union_specifier_Nothing,
}
impl<'lt> Default for struct_or_union_specifier<'lt> { fn default()->Self { struct_or_union_specifier::struct_or_union_specifier_Nothing } }

#[derive(Debug)]
pub enum declaration_specifier<'lt> {
  typequal(type_qualifier),
  funcspec(function_specifier),
  typespec(LBox<type_specifier<'lt>>),
  alignspec(LBox<alignment_specifier<'lt>>),
  storage(storage_class_specifier),
  declaration_specifier_Nothing,
}
impl<'lt> Default for declaration_specifier<'lt> { fn default()->Self { declaration_specifier::declaration_specifier_Nothing } }

#[derive(Debug)]
pub enum struct_or_union {
  STRUCT,
  UNION,
  struct_or_union_Nothing,
}
impl Default for struct_or_union { fn default()->Self { struct_or_union::struct_or_union_Nothing } }

#[derive(Debug)]
pub enum abstract_declarator<'lt> {
  abstract_declarator_214(pointer),
  abstract_declarator_217(Option<LBox<pointer>>,LBox<abstract_declarator<'lt>>,Vec<LBox<da_base<'lt>>>),
  abstract_declarator_220(Option<LBox<pointer>>,Vec<LBox<da_base<'lt>>>),
  abstract_declarator_Nothing,
}
impl<'lt> Default for abstract_declarator<'lt> { fn default()->Self { abstract_declarator::abstract_declarator_Nothing } }

#[derive(Debug)]
pub enum da_base<'lt> {
  da_base_225{_item1_:Vec<LBox<type_qualifier>>,is_static:Option<()>,_item3_:LBox<expression<'lt>>},
  da_base_223(LBox<expression<'lt>>),
  da_base_222(LBox<parameter_type_list<'lt>>),
  da_base_221{star:Option<()>},
  da_base_226(Vec<LBox<type_qualifier>>),
  da_base_224(Vec<LBox<type_qualifier>>,LBox<expression<'lt>>),
  da_base_Nothing,
}
impl<'lt> Default for da_base<'lt> { fn default()->Self { da_base::da_base_Nothing } }

#[derive(Debug)]
pub enum generic_association<'lt> {
  by_default(LBox<expression<'lt>>),
  by_type(LBox<type_name<'lt>>,LBox<expression<'lt>>),
  generic_association_Nothing,
}
impl<'lt> Default for generic_association<'lt> { fn default()->Self { generic_association::generic_association_Nothing } }

#[derive(Debug)]
pub enum parameter_declaration<'lt> {
  parameter_declaration_210(Vec<LBox<declaration_specifier<'lt>>>),
  parameter_declaration_208(Vec<LBox<declaration_specifier<'lt>>>,LBox<declarator<'lt>>),
  parameter_declaration_209(Vec<LBox<declaration_specifier<'lt>>>,LBox<abstract_declarator<'lt>>),
  parameter_declaration_Nothing,
}
impl<'lt> Default for parameter_declaration<'lt> { fn default()->Self { parameter_declaration::parameter_declaration_Nothing } }

#[derive(Debug)]
pub enum type_specifier<'lt> {
  DOUBLE,
  type_specifier_130(LBox<atomic_type_specifier<'lt>>),
  BOOL,
  COMPLEX,
  UNSIGNED,
  CHAR,
  Typename(&'lt str),
  SIGNED,
  SHORT,
  LONG,
  VOID,
  type_specifier_129(LBox<enum_specifier<'lt>>),
  IMAGINARY,
  type_specifier_128(LBox<struct_or_union_specifier<'lt>>),
  FLOAT,
  INT,
  type_specifier_Nothing,
}
impl<'lt> Default for type_specifier<'lt> { fn default()->Self { type_specifier::type_specifier_Nothing } }

#[derive(Debug)]
pub enum block_item<'lt> {
  Statement(LBox<statement<'lt>>),
  Declaration(LBox<declaration<'lt>>),
  block_item_Nothing,
}
impl<'lt> Default for block_item<'lt> { fn default()->Self { block_item::block_item_Nothing } }

#[derive(Debug)]
pub enum declaration_specifiers {
  declaration_specifiers_Nothing,
}
impl Default for declaration_specifiers { fn default()->Self { declaration_specifiers::declaration_specifiers_Nothing } }

#[derive(Debug)]
pub enum function_specifier {
  INLINE,
  NORETURN,
  function_specifier_Nothing,
}
impl Default for function_specifier { fn default()->Self { function_specifier::function_specifier_Nothing } }

#[derive(Debug)]
pub enum type_qualifier {
  RESTRICT,
  CONST,
  VOLATILE,
  ATOMIC,
  type_qualifier_Nothing,
}
impl Default for type_qualifier { fn default()->Self { type_qualifier::type_qualifier_Nothing } }

#[derive(Debug)]
pub enum alignment_specifier<'lt> {
  ALIGNAS_170(LBox<expression<'lt>>),
  ALIGNAS_169(LBox<type_name<'lt>>),
  alignment_specifier_Nothing,
}
impl<'lt> Default for alignment_specifier<'lt> { fn default()->Self { alignment_specifier::alignment_specifier_Nothing } }

#[derive(Debug)]
pub enum direct_base<'lt> {
  IDENTIFIER{id:&'lt str},
  DEC(LBox<declarator<'lt>>),
  direct_base_Nothing,
}
impl<'lt> Default for direct_base<'lt> { fn default()->Self { direct_base::direct_base_Nothing } }

#[derive(Debug)]
pub enum direct_contents<'lt> {
  direct_contents_181{is_static:Option<()>,_item2_:LBox<expression<'lt>>},
  direct_contents_195(Vec<LBox<&'lt str>>),
  direct_contents_178{star:Option<()>},
  direct_contents_185{is_static:Option<()>,_item2_:Vec<LBox<type_qualifier>>,_item3_:LBox<expression<'lt>>},
  direct_contents_189(Vec<LBox<type_qualifier>>,Option<LBox<expression<'lt>>>),
  direct_contents_190(LBox<parameter_type_list<'lt>>),
  direct_contents_184(Vec<LBox<type_qualifier>>),
  direct_contents_Nothing,
}
impl<'lt> Default for direct_contents<'lt> { fn default()->Self { direct_contents::direct_contents_Nothing } }

#[derive(Debug)]
pub enum direct_abstract_declarator {
  direct_abstract_declarator_Nothing,
}
impl Default for direct_abstract_declarator { fn default()->Self { direct_abstract_declarator::direct_abstract_declarator_Nothing } }

#[derive(Debug)]
pub enum Stringlit<'lt> {
  STRING_LITERAL(&'lt str),
  FUNC_NAME,
  Stringlit_Nothing,
}
impl<'lt> Default for Stringlit<'lt> { fn default()->Self { Stringlit::Stringlit_Nothing } }

#[derive(Debug)]
pub enum unary_operator {
  Star,
  BinComp,
  Neg,
  Not,
  Amp,
  UniPlus,
  unary_operator_Nothing,
}
impl Default for unary_operator { fn default()->Self { unary_operator::unary_operator_Nothing } }

#[derive(Debug)]
pub enum enum_specifier<'lt> {
  ENUM_157(&'lt str),
  ENUM_156(Option<LBox<&'lt str>>,Vec<LBox<enumerator<'lt>>>),
  enum_specifier_Nothing,
}
impl<'lt> Default for enum_specifier<'lt> { fn default()->Self { enum_specifier::enum_specifier_Nothing } }

#[derive(Debug)]
pub enum storage_class_specifier {
  REGISTER,
  STATIC,
  THREAD_LOCAL,
  EXTERN,
  TYPEDEF,
  AUTO,
  storage_class_specifier_Nothing,
}
impl Default for storage_class_specifier { fn default()->Self { storage_class_specifier::storage_class_specifier_Nothing } }

#[derive(Debug)]
pub enum elseopt {
  elseopt_Nothing,
}
impl Default for elseopt { fn default()->Self { elseopt::elseopt_Nothing } }

#[derive(Debug)]
pub enum struct_declaration<'lt> {
  struct_declaration_146(LBox<static_assert_declaration<'lt>>),
  struct_declaration_145(Vec<LBox<specifier_qualifier<'lt>>>,Vec<LBox<struct_declarator<'lt>>>),
  struct_declaration_Nothing,
}
impl<'lt> Default for struct_declaration<'lt> { fn default()->Self { struct_declaration::struct_declaration_Nothing } }

#[derive(Debug)]
pub enum expression<'lt> {
  expr_list(LBox<expressions<'lt>>),
  Assignment(LBox<expression<'lt>>,assignment_operator,LBox<expression<'lt>>),
  BitOr(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Or(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Unaryop(unary_operator,LBox<expression<'lt>>),
  ALIGNOF_37(LBox<type_name<'lt>>),
  SIZEOF_36(LBox<type_name<'lt>>),
  NotEquals(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Equals(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Stringlit(Stringlit<'lt>),
  Generic(LBox<generic_selection<'lt>>),
  Var(&'lt str),
  primary_expression_1(LBox<expression<'lt>>),
  Constant(Constant<'lt>),
  Quest(LBox<expression<'lt>>,LBox<expression<'lt>>,LBox<expression<'lt>>),
  Plus(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Minus(LBox<expression<'lt>>,LBox<expression<'lt>>),
  And(LBox<expression<'lt>>,LBox<expression<'lt>>),
  const_expr(LBox<expression<'lt>>),
  Typecast(LBox<type_name<'lt>>,LBox<expression<'lt>>),
  Lt(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Leq(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Gt(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Geq(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Divide(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Mod(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Times(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Ptraccess(LBox<expression<'lt>>,&'lt str),
  Indexing(LBox<expression<'lt>>,LBox<expression<'lt>>),
  dont_know_what_this_is(LBox<type_name<'lt>>,Vec<LBox<initializer_designation<'lt>>>),
  PlusPlus(LBox<expression<'lt>>),
  Function_call(LBox<expression<'lt>>,Vec<LBox<expression<'lt>>>),
  Dotaccess(LBox<expression<'lt>>,&'lt str),
  MinusMinus(LBox<expression<'lt>>),
  Rshift(LBox<expression<'lt>>,LBox<expression<'lt>>),
  Lshift(LBox<expression<'lt>>,LBox<expression<'lt>>),
  BitAnd(LBox<expression<'lt>>,LBox<expression<'lt>>),
  BitXor(LBox<expression<'lt>>,LBox<expression<'lt>>),
  expression_Nothing,
}
impl<'lt> Default for expression<'lt> { fn default()->Self { expression::expression_Nothing } }

#[derive(Debug)]
pub enum Constant<'lt> {
  F_CONSTANT(f64),
  ENUMERATION_CONSTANT(&'lt str),
  I_CONSTANT(i32),
  Constant_Nothing,
}
impl<'lt> Default for Constant<'lt> { fn default()->Self { Constant::Constant_Nothing } }

#[derive(Default,Debug)]
pub struct generic_selection<'lt>(pub LBox<expression<'lt>>,pub Vec<LBox<generic_association<'lt>>>,);

#[derive(Default,Debug)]
pub struct pointer {
  pub tql:Vec<LBox<type_qualifier>>,
  pub ptr:Option<LBox<pointer>>,
}

#[derive(Default,Debug)]
pub struct static_assert_declaration<'lt>(pub LBox<expression<'lt>>,pub &'lt str,);

#[derive(Default,Debug)]
pub struct direct_declarator<'lt>(pub LBox<direct_base<'lt>>,pub Vec<LBox<direct_contents<'lt>>>,);

#[derive(Default,Debug)]
pub struct translation_unit<'lt>(pub Vec<LBox<external_declaration<'lt>>>,);

#[derive(Default,Debug)]
pub struct parameter_type_list<'lt> {
  pub parameters:Vec<LBox<parameter_declaration<'lt>>>,
  pub ellipsis:Option<LBox<NEWSEQNT_204_1>>,
}

#[derive(Default,Debug)]
pub struct function_header<'lt> {
  pub ds:LBox<Vec<LBox<declaration_specifier<'lt>>>>,
  pub _item1_:declarator<'lt>,
  pub _item2_:Vec<LBox<declaration<'lt>>>,
}

#[derive(Default,Debug)]
pub struct designation<'lt>(pub Vec<LBox<designator<'lt>>>,);

#[derive(Default,Debug)]
pub struct expressions<'lt>(pub Vec<LBox<expression<'lt>>>,);

#[derive(Default,Debug)]
pub struct declarator<'lt>(pub Option<LBox<pointer>>,pub LBox<direct_base<'lt>>,pub Vec<LBox<direct_contents<'lt>>>,);

#[derive(Default,Debug)]
pub struct atomic_type_specifier<'lt>(pub LBox<type_name<'lt>>,);

#[derive(Default,Debug)]
pub struct NEWSEQNT_204_1();

#[derive(Default,Debug)]
pub struct enumerator<'lt> {
  pub id:&'lt str,
  pub _item1_:Option<LBox<expression<'lt>>>,
}

#[derive(Default,Debug)]
pub struct type_name<'lt>(pub Vec<LBox<specifier_qualifier<'lt>>>,pub Option<LBox<abstract_declarator<'lt>>>,);

#[derive(Default,Debug)]
pub struct init_declarator<'lt> {
  pub decl:declarator<'lt>,
  pub initializer:Option<LBox<initializer<'lt>>>,
}

#[derive(Default,Debug)]
pub struct initializer_designation<'lt>(pub Option<LBox<designation<'lt>>>,pub LBox<initializer<'lt>>,);