package cfg

  1. Overview
  2. Docs

Source file bnf_parser.ml

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

module MenhirBasics = struct
  
  exception Error
  
  let _eRR =
    fun _s ->
      raise Error
  
  type token = 
    | RBRACK
    | PIPE
    | LBRACK
    | ID of 
# 7 "src/bnf_parser.mly"
       (string)
# 18 "src/bnf_parser.ml"
  
    | EOF
    | DOT
    | DEF
  
end

include MenhirBasics

# 1 "src/bnf_parser.mly"
  
open Bnf_spec.Bnf
open Spec

# 33 "src/bnf_parser.ml"

type ('s, 'r) _menhir_state = 
  | MenhirState00 : ('s, _menhir_box_start) _menhir_state
    (** State 00.
        Stack shape : <empty>.
        Start symbol: start. *)

  | MenhirState07 : (('s, _menhir_box_start) _menhir_cell1_nt, _menhir_box_start) _menhir_state
    (** State 07.
        Stack shape : nt.
        Start symbol: start. *)

  | MenhirState11 : ((('s, _menhir_box_start) _menhir_cell1_nt, _menhir_box_start) _menhir_cell1_prods, _menhir_box_start) _menhir_state
    (** State 11.
        Stack shape : nt prods.
        Start symbol: start. *)

  | MenhirState12 : (((('s, _menhir_box_start) _menhir_cell1_nt, _menhir_box_start) _menhir_cell1_prods, _menhir_box_start) _menhir_cell1_prod, _menhir_box_start) _menhir_state
    (** State 12.
        Stack shape : nt prods prod.
        Start symbol: start. *)

  | MenhirState16 : ((('s, _menhir_box_start) _menhir_cell1_nt, _menhir_box_start) _menhir_cell1_prod, _menhir_box_start) _menhir_state
    (** State 16.
        Stack shape : nt prod.
        Start symbol: start. *)

  | MenhirState17 : (('s, _menhir_box_start) _menhir_cell1_defs, _menhir_box_start) _menhir_state
    (** State 17.
        Stack shape : defs.
        Start symbol: start. *)


and ('s, 'r) _menhir_cell1_defs = 
  | MenhirCell1_defs of 's * ('s, 'r) _menhir_state * (Bnf_spec.Bnf.grammar)

and ('s, 'r) _menhir_cell1_nt = 
  | MenhirCell1_nt of 's * ('s, 'r) _menhir_state * (string)

and ('s, 'r) _menhir_cell1_prod = 
  | MenhirCell1_prod of 's * ('s, 'r) _menhir_state * (Bnf_spec.Spec.symbol list)

and ('s, 'r) _menhir_cell1_prods = 
  | MenhirCell1_prods of 's * ('s, 'r) _menhir_state * (Bnf_spec.Spec.symbol list list)

and _menhir_box_start = 
  | MenhirBox_start of (Bnf_spec.Bnf.grammar) [@@unboxed]

let _menhir_action_01 =
  fun _1 _3 ->
    (
# 22 "src/bnf_parser.mly"
                       ( List.fold_left (fun a -> add_prod a _1 ()) empty _3 )
# 87 "src/bnf_parser.ml"
     : (Bnf_spec.Bnf.grammar))

let _menhir_action_02 =
  fun _1 ->
    (
# 19 "src/bnf_parser.mly"
        ( _1 )
# 95 "src/bnf_parser.ml"
     : (Bnf_spec.Bnf.grammar))

let _menhir_action_03 =
  fun _1 _2 ->
    (
# 20 "src/bnf_parser.mly"
             ( union _1 _2 )
# 103 "src/bnf_parser.ml"
     : (Bnf_spec.Bnf.grammar))

let _menhir_action_04 =
  fun _2 ->
    (
# 36 "src/bnf_parser.mly"
                      ( _2 )
# 111 "src/bnf_parser.ml"
     : (string))

let _menhir_action_05 =
  fun _1 ->
    (
# 29 "src/bnf_parser.mly"
           ( [_1] )
# 119 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol list))

let _menhir_action_06 =
  fun _1 _2 ->
    (
# 30 "src/bnf_parser.mly"
                ( _2 :: _1 )
# 127 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol list))

let _menhir_action_07 =
  fun _1 ->
    (
# 25 "src/bnf_parser.mly"
         ( [List.rev _1] )
# 135 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol list list))

let _menhir_action_08 =
  fun _1 _3 ->
    (
# 26 "src/bnf_parser.mly"
                    ( (List.rev _3) :: _1 )
# 143 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol list list))

let _menhir_action_09 =
  fun () ->
    (
# 15 "src/bnf_parser.mly"
        ( empty )
# 151 "src/bnf_parser.ml"
     : (Bnf_spec.Bnf.grammar))

let _menhir_action_10 =
  fun _1 ->
    (
# 16 "src/bnf_parser.mly"
             ( _1 )
# 159 "src/bnf_parser.ml"
     : (Bnf_spec.Bnf.grammar))

let _menhir_action_11 =
  fun _1 ->
    (
# 33 "src/bnf_parser.mly"
       ( T _1 )
# 167 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol))

let _menhir_action_12 =
  fun _1 ->
    (
# 34 "src/bnf_parser.mly"
       ( NT _1 )
# 175 "src/bnf_parser.ml"
     : (Bnf_spec.Spec.symbol))

let _menhir_print_token : token -> string =
  fun _tok ->
    match _tok with
    | RBRACK ->
        "RBRACK"
    | PIPE ->
        "PIPE"
    | LBRACK ->
        "LBRACK"
    | ID _ ->
        "ID"
    | EOF ->
        "EOF"
    | DOT ->
        "DOT"
    | DEF ->
        "DEF"

let _menhir_fail : unit -> 'a =
  fun () ->
    Printf.eprintf "Internal failure -- please contact the parser generator's developers.\n%!";
    assert false

include struct
  
  [@@@ocaml.warning "-4-37"]
  
  let _menhir_goto_start : type  ttv_stack. ttv_stack -> _ -> _menhir_box_start =
    fun _menhir_stack _v ->
      MenhirBox_start _v
  
  let rec _menhir_run_01 : type  ttv_stack. ttv_stack -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _menhir_s ->
      let _tok = _menhir_lexer _menhir_lexbuf in
      match (_tok : MenhirBasics.token) with
      | ID _v ->
          let _tok = _menhir_lexer _menhir_lexbuf in
          (match (_tok : MenhirBasics.token) with
          | RBRACK ->
              let _tok = _menhir_lexer _menhir_lexbuf in
              let _2 = _v in
              let _v = _menhir_action_04 _2 in
              _menhir_goto_nt _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
          | _ ->
              _eRR ())
      | _ ->
          _eRR ()
  
  and _menhir_goto_nt : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match _menhir_s with
      | MenhirState00 ->
          _menhir_run_06 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState17 ->
          _menhir_run_06 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState07 ->
          _menhir_run_14 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState11 ->
          _menhir_run_14 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState12 ->
          _menhir_run_14 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState16 ->
          _menhir_run_14 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_run_06 : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      let _menhir_stack = MenhirCell1_nt (_menhir_stack, _menhir_s, _v) in
      match (_tok : MenhirBasics.token) with
      | DEF ->
          let _menhir_s = MenhirState07 in
          let _tok = _menhir_lexer _menhir_lexbuf in
          (match (_tok : MenhirBasics.token) with
          | LBRACK ->
              _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer _menhir_s
          | ID _v ->
              _menhir_run_08 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s
          | _ ->
              _eRR ())
      | _ ->
          _eRR ()
  
  and _menhir_run_08 : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s ->
      let _tok = _menhir_lexer _menhir_lexbuf in
      let _1 = _v in
      let _v = _menhir_action_11 _1 in
      _menhir_goto_symbol _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_goto_symbol : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match _menhir_s with
      | MenhirState07 ->
          _menhir_run_09 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState11 ->
          _menhir_run_09 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState12 ->
          _menhir_run_13 _menhir_stack _menhir_lexbuf _menhir_lexer _v _tok
      | MenhirState16 ->
          _menhir_run_13 _menhir_stack _menhir_lexbuf _menhir_lexer _v _tok
      | _ ->
          _menhir_fail ()
  
  and _menhir_run_09 : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      let _1 = _v in
      let _v = _menhir_action_05 _1 in
      _menhir_goto_prod _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_goto_prod : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match _menhir_s with
      | MenhirState11 ->
          _menhir_run_12 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | MenhirState07 ->
          _menhir_run_16 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | _ ->
          _menhir_fail ()
  
  and _menhir_run_12 : type  ttv_stack. (((ttv_stack, _menhir_box_start) _menhir_cell1_nt, _menhir_box_start) _menhir_cell1_prods as 'stack) -> _ -> _ -> _ -> ('stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match (_tok : MenhirBasics.token) with
      | LBRACK ->
          let _menhir_stack = MenhirCell1_prod (_menhir_stack, _menhir_s, _v) in
          _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer MenhirState12
      | ID _v_0 ->
          let _menhir_stack = MenhirCell1_prod (_menhir_stack, _menhir_s, _v) in
          _menhir_run_08 _menhir_stack _menhir_lexbuf _menhir_lexer _v_0 MenhirState12
      | DOT | PIPE ->
          let MenhirCell1_prods (_menhir_stack, _menhir_s, _1) = _menhir_stack in
          let _3 = _v in
          let _v = _menhir_action_08 _1 _3 in
          _menhir_goto_prods _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | _ ->
          _eRR ()
  
  and _menhir_goto_prods : type  ttv_stack. ((ttv_stack, _menhir_box_start) _menhir_cell1_nt as 'stack) -> _ -> _ -> _ -> ('stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match (_tok : MenhirBasics.token) with
      | PIPE ->
          let _menhir_stack = MenhirCell1_prods (_menhir_stack, _menhir_s, _v) in
          let _menhir_s = MenhirState11 in
          let _tok = _menhir_lexer _menhir_lexbuf in
          (match (_tok : MenhirBasics.token) with
          | LBRACK ->
              _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer _menhir_s
          | ID _v ->
              _menhir_run_08 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s
          | _ ->
              _eRR ())
      | DOT ->
          let _tok = _menhir_lexer _menhir_lexbuf in
          let MenhirCell1_nt (_menhir_stack, _menhir_s, _1) = _menhir_stack in
          let _3 = _v in
          let _v = _menhir_action_01 _1 _3 in
          _menhir_goto_def _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | _ ->
          _menhir_fail ()
  
  and _menhir_goto_def : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match _menhir_s with
      | MenhirState17 ->
          _menhir_run_19 _menhir_stack _menhir_lexbuf _menhir_lexer _v _tok
      | MenhirState00 ->
          _menhir_run_20 _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | _ ->
          _menhir_fail ()
  
  and _menhir_run_19 : type  ttv_stack. (ttv_stack, _menhir_box_start) _menhir_cell1_defs -> _ -> _ -> _ -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _tok ->
      let MenhirCell1_defs (_menhir_stack, _menhir_s, _1) = _menhir_stack in
      let _2 = _v in
      let _v = _menhir_action_03 _1 _2 in
      _menhir_goto_defs _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_goto_defs : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match (_tok : MenhirBasics.token) with
      | LBRACK ->
          let _menhir_stack = MenhirCell1_defs (_menhir_stack, _menhir_s, _v) in
          _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer MenhirState17
      | EOF ->
          let _1 = _v in
          let _v = _menhir_action_10 _1 in
          _menhir_goto_start _menhir_stack _v
      | _ ->
          _eRR ()
  
  and _menhir_run_20 : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      let _1 = _v in
      let _v = _menhir_action_02 _1 in
      _menhir_goto_defs _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_run_16 : type  ttv_stack. ((ttv_stack, _menhir_box_start) _menhir_cell1_nt as 'stack) -> _ -> _ -> _ -> ('stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      match (_tok : MenhirBasics.token) with
      | LBRACK ->
          let _menhir_stack = MenhirCell1_prod (_menhir_stack, _menhir_s, _v) in
          _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer MenhirState16
      | ID _v_0 ->
          let _menhir_stack = MenhirCell1_prod (_menhir_stack, _menhir_s, _v) in
          _menhir_run_08 _menhir_stack _menhir_lexbuf _menhir_lexer _v_0 MenhirState16
      | DOT | PIPE ->
          let _1 = _v in
          let _v = _menhir_action_07 _1 in
          _menhir_goto_prods _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
      | _ ->
          _eRR ()
  
  and _menhir_run_13 : type  ttv_stack. (ttv_stack, _menhir_box_start) _menhir_cell1_prod -> _ -> _ -> _ -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _tok ->
      let MenhirCell1_prod (_menhir_stack, _menhir_s, _1) = _menhir_stack in
      let _2 = _v in
      let _v = _menhir_action_06 _1 _2 in
      _menhir_goto_prod _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  and _menhir_run_14 : type  ttv_stack. ttv_stack -> _ -> _ -> _ -> (ttv_stack, _menhir_box_start) _menhir_state -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok ->
      let _1 = _v in
      let _v = _menhir_action_12 _1 in
      _menhir_goto_symbol _menhir_stack _menhir_lexbuf _menhir_lexer _v _menhir_s _tok
  
  let _menhir_run_00 : type  ttv_stack. ttv_stack -> _ -> _ -> _menhir_box_start =
    fun _menhir_stack _menhir_lexbuf _menhir_lexer ->
      let _tok = _menhir_lexer _menhir_lexbuf in
      match (_tok : MenhirBasics.token) with
      | LBRACK ->
          _menhir_run_01 _menhir_stack _menhir_lexbuf _menhir_lexer MenhirState00
      | EOF ->
          let _v = _menhir_action_09 () in
          _menhir_goto_start _menhir_stack _v
      | _ ->
          _eRR ()
  
end

let start =
  fun _menhir_lexer _menhir_lexbuf ->
    let _menhir_stack = () in
    let MenhirBox_start v = _menhir_run_00 _menhir_stack _menhir_lexbuf _menhir_lexer in
    v