summaryrefslogtreecommitdiff
path: root/lisp/cedet/semantic/wisent/python-wy.el
blob: 2445d7162a73d898d1d3a6434cdd61cb8be145b4 (plain)
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
;;; semantic/wisent/python-wy.el --- Generated parser support file

;; Copyright (C) 2002-2004, 2007, 2010-2011  Free Software Foundation, Inc.
;; Copyright (C) 2001-2010 Python Software Foundation

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; This file was generated from admin/grammars/python.wy.
;; It is derived in part from the Python grammar, used under the
;; following license:
;;
;; PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
;; --------------------------------------------
;; 1. This LICENSE AGREEMENT is between the Python Software Foundation
;; ("PSF"), and the Individual or Organization ("Licensee") accessing
;; and otherwise using this software ("Python") in source or binary
;; form and its associated documentation.
;;
;; 2. Subject to the terms and conditions of this License Agreement,
;; PSF hereby grants Licensee a nonexclusive, royalty-free, world-wide
;; license to reproduce, analyze, test, perform and/or display
;; publicly, prepare derivative works, distribute, and otherwise use
;; Python alone or in any derivative version, provided, however, that
;; PSF's License Agreement and PSF's notice of copyright, i.e.,
;; "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
;; 2009, 2010 Python Software Foundation; All Rights Reserved" are
;; retained in Python alone or in any derivative version prepared by
;; Licensee.
;;
;; 3. In the event Licensee prepares a derivative work that is based
;; on or incorporates Python or any part thereof, and wants to make
;; the derivative work available to others as provided herein, then
;; Licensee hereby agrees to include in any such work a brief summary
;; of the changes made to Python.
;;
;; 4. PSF is making Python available to Licensee on an "AS IS"
;; basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
;; IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
;; DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
;; FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
;; INFRINGE ANY THIRD PARTY RIGHTS.
;;
;; 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
;; FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A
;; RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON, OR
;; ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
;;
;; 6. This License Agreement will automatically terminate upon a
;; material breach of its terms and conditions.
;;
;; 7. Nothing in this License Agreement shall be deemed to create any
;; relationship of agency, partnership, or joint venture between PSF
;; and Licensee.  This License Agreement does not grant permission to
;; use PSF trademarks or trade name in a trademark sense to endorse or
;; promote products or services of Licensee, or any third party.
;;
;; 8. By copying, installing or otherwise using Python, Licensee
;; agrees to be bound by the terms and conditions of this License
;; Agreement.

;;; Code:

(require 'semantic/lex)

;;; Prologue
;;

;;; Declarations
;;
(defconst wisent-python-wy--keyword-table
  (semantic-lex-make-keyword-table
   '(("and" . AND)
     ("as" . AS)
     ("assert" . ASSERT)
     ("break" . BREAK)
     ("class" . CLASS)
     ("continue" . CONTINUE)
     ("def" . DEF)
     ("del" . DEL)
     ("elif" . ELIF)
     ("else" . ELSE)
     ("except" . EXCEPT)
     ("exec" . EXEC)
     ("finally" . FINALLY)
     ("for" . FOR)
     ("from" . FROM)
     ("global" . GLOBAL)
     ("if" . IF)
     ("import" . IMPORT)
     ("in" . IN)
     ("is" . IS)
     ("lambda" . LAMBDA)
     ("not" . NOT)
     ("or" . OR)
     ("pass" . PASS)
     ("print" . PRINT)
     ("raise" . RAISE)
     ("return" . RETURN)
     ("try" . TRY)
     ("while" . WHILE)
     ("yield" . YIELD))
   '(("yield" summary "Create a generator function")
     ("while" summary "Start a 'while' loop")
     ("try" summary "Start of statements protected by exception handlers")
     ("return" summary "Return from a function")
     ("raise" summary "Raise an exception")
     ("print" summary "Print each argument to standard output")
     ("pass" summary "Statement that does nothing")
     ("or" summary "Binary logical 'or' operator")
     ("not" summary "Unary boolean negation operator")
     ("lambda" summary "Create anonymous function")
     ("is" summary "Binary operator that tests for object equality")
     ("in" summary "Part of 'for' statement ")
     ("import" summary "Load specified modules")
     ("if" summary "Start 'if' conditional statement")
     ("global" summary "Declare one or more symbols as global symbols")
     ("from" summary "Modify behavior of 'import' statement")
     ("for" summary "Start a 'for' loop")
     ("finally" summary "Specify code to be executed after 'try' statements whether or not an exception occurred")
     ("exec" summary "Dynamically execute Python code")
     ("except" summary "Specify exception handlers along with 'try' keyword")
     ("else" summary "Start the 'else' clause following an 'if' statement")
     ("elif" summary "Shorthand for 'else if' following an 'if' statement")
     ("del" summary "Delete specified objects, i.e., undo what assignment did")
     ("def" summary "Define a new function")
     ("continue" summary "Skip to the next iteration of enclosing 'for' or 'while' loop")
     ("class" summary "Define a new class")
     ("break" summary "Terminate 'for' or 'while' loop")
     ("assert" summary "Raise AssertionError exception if <expr> is false")
     ("as" summary "EXPR as NAME makes value of EXPR available as variable NAME")
     ("and" summary "Logical AND binary operator ... ")))
  "Table of language keywords.")

(defconst wisent-python-wy--token-table
  (semantic-lex-make-type-table
   '(("symbol"
      (NAME))
     ("number"
      (NUMBER_LITERAL))
     ("string"
      (STRING_LITERAL))
     ("punctuation"
      (BACKQUOTE . "`")
      (ASSIGN . "=")
      (COMMA . ",")
      (SEMICOLON . ";")
      (COLON . ":")
      (BAR . "|")
      (TILDE . "~")
      (PERIOD . ".")
      (MINUS . "-")
      (PLUS . "+")
      (MOD . "%")
      (DIV . "/")
      (MULT . "*")
      (AMP . "&")
      (GT . ">")
      (LT . "<")
      (HAT . "^")
      (NE . "!=")
      (LTGT . "<>")
      (HATEQ . "^=")
      (OREQ . "|=")
      (AMPEQ . "&=")
      (MODEQ . "%=")
      (DIVEQ . "/=")
      (MULTEQ . "*=")
      (MINUSEQ . "-=")
      (PLUSEQ . "+=")
      (LE . "<=")
      (GE . ">=")
      (EQ . "==")
      (EXPONENT . "**")
      (GTGT . ">>")
      (LTLT . "<<")
      (DIVDIV . "//")
      (DIVDIVEQ . "//=")
      (EXPEQ . "**=")
      (GTGTEQ . ">>=")
      (LTLTEQ . "<<="))
     ("close-paren"
      (RBRACK . "]")
      (RBRACE . "}")
      (RPAREN . ")"))
     ("open-paren"
      (LBRACK . "[")
      (LBRACE . "{")
      (LPAREN . "("))
     ("block"
      (BRACK_BLOCK . "(LBRACK RBRACK)")
      (BRACE_BLOCK . "(LBRACE RBRACE)")
      (PAREN_BLOCK . "(LPAREN RPAREN)"))
     ("indentation"
      (INDENT_BLOCK . "(INDENT DEDENT)")
      (DEDENT . "[^:INDENT:]")
      (INDENT . "^\\s-+"))
     ("newline"
      (NEWLINE . "\n"))
     ("charquote"
      (BACKSLASH . "\\")))
   '(("keyword" :declared t)
     ("symbol" :declared t)
     ("number" :declared t)
     ("punctuation" :declared t)
     ("block" :declared t)))
  "Table of lexical tokens.")

(defconst wisent-python-wy--parse-table
  (progn
    (eval-when-compile
      (require 'semantic/wisent/comp))
    (wisent-compile-grammar
     '((BACKSLASH NEWLINE INDENT DEDENT INDENT_BLOCK PAREN_BLOCK BRACE_BLOCK BRACK_BLOCK LPAREN RPAREN LBRACE RBRACE LBRACK RBRACK LTLTEQ GTGTEQ EXPEQ DIVDIVEQ DIVDIV LTLT GTGT EXPONENT EQ GE LE PLUSEQ MINUSEQ MULTEQ DIVEQ MODEQ AMPEQ OREQ HATEQ LTGT NE HAT LT GT AMP MULT DIV MOD PLUS MINUS PERIOD TILDE BAR COLON SEMICOLON COMMA ASSIGN BACKQUOTE STRING_LITERAL NUMBER_LITERAL NAME AND AS ASSERT BREAK CLASS CONTINUE DEF DEL ELIF ELSE EXCEPT EXEC FINALLY FOR FROM GLOBAL IF IMPORT IN IS LAMBDA NOT OR PASS PRINT RAISE RETURN TRY WHILE YIELD)
       nil
       (goal
	((NEWLINE))
	((simple_stmt))
	((compound_stmt)))
       (simple_stmt
	((small_stmt_list semicolon_opt NEWLINE)))
       (small_stmt_list
	((small_stmt))
	((small_stmt_list SEMICOLON small_stmt)))
       (small_stmt
	((expr_stmt))
	((print_stmt))
	((del_stmt))
	((pass_stmt))
	((flow_stmt))
	((import_stmt))
	((global_stmt))
	((exec_stmt))
	((assert_stmt)))
       (print_stmt
	((PRINT print_stmt_trailer)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (print_stmt_trailer
	((test_list_opt)
	 nil)
	((GTGT test trailing_test_list_with_opt_comma_opt)
	 nil))
       (trailing_test_list_with_opt_comma_opt
	(nil)
	((trailing_test_list comma_opt)
	 nil))
       (trailing_test_list
	((COMMA test)
	 nil)
	((trailing_test_list COMMA test)
	 nil))
       (expr_stmt
	((testlist expr_stmt_trailer)
	 (if
	     (and $2
		  (stringp $1)
		  (string-match "^\\(\\sw\\|\\s_\\)+$" $1))
	     (wisent-raw-tag
	      (semantic-tag-new-variable $1 nil nil))
	   (wisent-raw-tag
	    (semantic-tag-new-code $1 nil)))))
       (expr_stmt_trailer
	((augassign testlist))
	((eq_testlist_zom)))
       (eq_testlist_zom
	(nil)
	((eq_testlist_zom ASSIGN testlist)
	 (identity $3)))
       (augassign
	((PLUSEQ))
	((MINUSEQ))
	((MULTEQ))
	((DIVEQ))
	((MODEQ))
	((AMPEQ))
	((OREQ))
	((HATEQ))
	((LTLTEQ))
	((GTGTEQ))
	((EXPEQ))
	((DIVDIVEQ)))
       (del_stmt
	((DEL exprlist)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (exprlist
	((expr_list comma_opt)
	 nil))
       (expr_list
	((expr)
	 nil)
	((expr_list COMMA expr)
	 nil))
       (pass_stmt
	((PASS)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (flow_stmt
	((break_stmt))
	((continue_stmt))
	((return_stmt))
	((raise_stmt))
	((yield_stmt)))
       (break_stmt
	((BREAK)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (continue_stmt
	((CONTINUE)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (return_stmt
	((RETURN testlist_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (testlist_opt
	(nil)
	((testlist)
	 nil))
       (yield_stmt
	((YIELD)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil)))
	((YIELD testlist)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (raise_stmt
	((RAISE zero_one_two_or_three_tests)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (zero_one_two_or_three_tests
	(nil)
	((test zero_one_or_two_tests)
	 nil))
       (zero_one_or_two_tests
	(nil)
	((COMMA test zero_or_one_comma_test)
	 nil))
       (zero_or_one_comma_test
	(nil)
	((COMMA test)
	 nil))
       (import_stmt
	((IMPORT dotted_as_name_list)
	 (wisent-raw-tag
	  (semantic-tag-new-include $2 nil)))
	((FROM dotted_name IMPORT star_or_import_as_name_list)
	 (wisent-raw-tag
	  (semantic-tag-new-include $2 nil))))
       (dotted_as_name_list
	((dotted_as_name))
	((dotted_as_name_list COMMA dotted_as_name)))
       (star_or_import_as_name_list
	((MULT)
	 nil)
	((import_as_name_list)
	 nil))
       (import_as_name_list
	((import_as_name)
	 nil)
	((import_as_name_list COMMA import_as_name)
	 nil))
       (import_as_name
	((NAME as_name_opt)
	 nil))
       (dotted_as_name
	((dotted_name as_name_opt)))
       (as_name_opt
	(nil)
	((AS NAME)
	 (identity $2)))
       (dotted_name
	((NAME))
	((dotted_name PERIOD NAME)
	 (format "%s.%s" $1 $3)))
       (global_stmt
	((GLOBAL comma_sep_name_list)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (comma_sep_name_list
	((NAME))
	((comma_sep_name_list COMMA NAME)))
       (exec_stmt
	((EXEC expr exec_trailer)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (exec_trailer
	(nil)
	((IN test comma_test_opt)
	 nil))
       (comma_test_opt
	(nil)
	((COMMA test)
	 nil))
       (assert_stmt
	((ASSERT test comma_test_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (compound_stmt
	((if_stmt))
	((while_stmt))
	((for_stmt))
	((try_stmt))
	((funcdef))
	((class_declaration)))
       (if_stmt
	((IF test COLON suite elif_suite_pair_list else_suite_pair_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (elif_suite_pair_list
	(nil)
	((elif_suite_pair_list ELIF test COLON suite)
	 nil))
       (else_suite_pair_opt
	(nil)
	((ELSE COLON suite)
	 nil))
       (suite
	((simple_stmt)
	 (list $1))
	((NEWLINE indented_block)
	 (progn $2)))
       (indented_block
	((INDENT_BLOCK)
	 (semantic-parse-region
	  (car $region1)
	  (cdr $region1)
	  'indented_block_body 1)))
       (indented_block_body
	((INDENT)
	 nil)
	((DEDENT)
	 nil)
	((simple_stmt))
	((compound_stmt)))
       (while_stmt
	((WHILE test COLON suite else_suite_pair_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (for_stmt
	((FOR exprlist IN testlist COLON suite else_suite_pair_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (try_stmt
	((TRY COLON suite except_clause_suite_pair_list else_suite_pair_opt)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil)))
	((TRY COLON suite FINALLY COLON suite)
	 (wisent-raw-tag
	  (semantic-tag-new-code $1 nil))))
       (except_clause_suite_pair_list
	((except_clause COLON suite)
	 nil)
	((except_clause_suite_pair_list except_clause COLON suite)
	 nil))
       (except_clause
	((EXCEPT zero_one_or_two_test)
	 nil))
       (zero_one_or_two_test
	(nil)
	((test zero_or_one_comma_test)
	 nil))
       (funcdef
	((DEF NAME function_parameter_list COLON suite)
	 (wisent-raw-tag
	  (semantic-tag-new-function $2 nil $3))))
       (function_parameter_list
	((PAREN_BLOCK)
	 (let
	     ((wisent-python-EXPANDING-block t))
	   (semantic-parse-region
	    (car $region1)
	    (cdr $region1)
	    'function_parameters 1))))
       (function_parameters
	((LPAREN)
	 nil)
	((RPAREN)
	 nil)
	((function_parameter COMMA))
	((function_parameter RPAREN)))
       (function_parameter
	((fpdef_opt_test))
	((MULT NAME)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $2 nil nil)))
	((EXPONENT NAME)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $2 nil nil))))
       (class_declaration
	((CLASS NAME paren_class_list_opt COLON suite)
	 (wisent-raw-tag
	  (semantic-tag-new-type $2 $1 $5
				 (cons $3 nil)))))
       (paren_class_list_opt
	(nil)
	((paren_class_list)))
       (paren_class_list
	((PAREN_BLOCK)
	 (let
	     ((wisent-python-EXPANDING-block t))
	   (mapcar 'semantic-tag-name
		   (semantic-parse-region
		    (car $region1)
		    (cdr $region1)
		    'paren_classes 1)))))
       (paren_classes
	((LPAREN)
	 nil)
	((RPAREN)
	 nil)
	((paren_class COMMA)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $1 nil nil)))
	((paren_class RPAREN)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $1 nil nil))))
       (paren_class
	((dotted_name)))
       (test
	((test_test))
	((lambdef)))
       (test_test
	((and_test))
	((test_test OR and_test)
	 nil))
       (and_test
	((not_test))
	((and_test AND not_test)
	 nil))
       (not_test
	((NOT not_test)
	 nil)
	((comparison)))
       (comparison
	((expr))
	((comparison comp_op expr)
	 nil))
       (comp_op
	((LT))
	((GT))
	((EQ))
	((GE))
	((LE))
	((LTGT))
	((NE))
	((IN))
	((NOT IN))
	((IS))
	((IS NOT)))
       (expr
	((xor_expr))
	((expr BAR xor_expr)
	 nil))
       (xor_expr
	((and_expr))
	((xor_expr HAT and_expr)
	 nil))
       (and_expr
	((shift_expr))
	((and_expr AMP shift_expr)
	 nil))
       (shift_expr
	((arith_expr))
	((shift_expr shift_expr_operators arith_expr)
	 nil))
       (shift_expr_operators
	((LTLT))
	((GTGT)))
       (arith_expr
	((term))
	((arith_expr plus_or_minus term)
	 nil))
       (plus_or_minus
	((PLUS))
	((MINUS)))
       (term
	((factor))
	((term term_operator factor)
	 nil))
       (term_operator
	((MULT))
	((DIV))
	((MOD))
	((DIVDIV)))
       (factor
	((prefix_operators factor)
	 nil)
	((power)))
       (prefix_operators
	((PLUS))
	((MINUS))
	((TILDE)))
       (power
	((atom trailer_zom exponent_zom)
	 (concat $1
		 (if $2
		     (concat " " $2 " ")
		   "")
		 (if $3
		     (concat " " $3)
		   ""))))
       (trailer_zom
	(nil)
	((trailer_zom trailer)
	 nil))
       (exponent_zom
	(nil)
	((exponent_zom EXPONENT factor)
	 nil))
       (trailer
	((PAREN_BLOCK)
	 nil)
	((BRACK_BLOCK)
	 nil)
	((PERIOD NAME)
	 nil))
       (atom
	((PAREN_BLOCK)
	 nil)
	((BRACK_BLOCK)
	 nil)
	((BRACE_BLOCK)
	 nil)
	((BACKQUOTE testlist BACKQUOTE)
	 nil)
	((NAME))
	((NUMBER_LITERAL))
	((one_or_more_string)))
       (test_list_opt
	(nil)
	((testlist)
	 nil))
       (testlist
	((comma_sep_test_list comma_opt)))
       (comma_sep_test_list
	((test))
	((comma_sep_test_list COMMA test)
	 (format "%s, %s" $1 $3)))
       (one_or_more_string
	((STRING_LITERAL))
	((one_or_more_string STRING_LITERAL)
	 (concat $1 $2)))
       (lambdef
	((LAMBDA varargslist_opt COLON test)
	 (format "%s %s" $1
		 (or $2 ""))))
       (varargslist_opt
	(nil)
	((varargslist)))
       (varargslist
	((fpdef_opt_test_list_comma_zom rest_args)
	 (nconc $2 $1))
	((fpdef_opt_test_list comma_opt)))
       (rest_args
	((MULT NAME multmult_name_opt)
	 nil)
	((EXPONENT NAME)
	 nil))
       (multmult_name_opt
	(nil)
	((COMMA EXPONENT NAME)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $3 nil nil))))
       (fpdef_opt_test_list_comma_zom
	(nil)
	((fpdef_opt_test_list_comma_zom fpdef_opt_test COMMA)
	 (nconc $2 $1)))
       (fpdef_opt_test_list
	((fpdef_opt_test))
	((fpdef_opt_test_list COMMA fpdef_opt_test)
	 (nconc $3 $1)))
       (fpdef_opt_test
	((fpdef eq_test_opt)))
       (fpdef
	((NAME)
	 (wisent-raw-tag
	  (semantic-tag-new-variable $1 nil nil))))
       (fplist
	((fpdef_list comma_opt)))
       (fpdef_list
	((fpdef))
	((fpdef_list COMMA fpdef)))
       (eq_test_opt
	(nil)
	((ASSIGN test)
	 nil))
       (comma_opt
	(nil)
	((COMMA)))
       (semicolon_opt
	(nil)
	((SEMICOLON))))
     '(goal function_parameter paren_class indented_block function_parameters paren_classes indented_block_body)))
  "Parser table.")

(defun wisent-python-wy--install-parser ()
  "Setup the Semantic Parser."
  (semantic-install-function-overrides
   '((parse-stream . wisent-parse-stream)))
  (setq semantic-parser-name "LALR"
	semantic--parse-table wisent-python-wy--parse-table
	semantic-debug-parser-source "python.wy"
	semantic-flex-keywords-obarray wisent-python-wy--keyword-table
	semantic-lex-types-obarray wisent-python-wy--token-table)
  ;; Collect unmatched syntax lexical tokens
  (semantic-make-local-hook 'wisent-discarding-token-functions)
  (add-hook 'wisent-discarding-token-functions
	    'wisent-collect-unmatched-syntax nil t))


;;; Analyzers

(define-lex-block-type-analyzer wisent-python-wy--<block>-block-analyzer
  "block analyzer for <block> tokens."
  "\\s(\\|\\s)"
  '((("(" LPAREN PAREN_BLOCK)
     ("{" LBRACE BRACE_BLOCK)
     ("[" LBRACK BRACK_BLOCK))
    (")" RPAREN)
    ("}" RBRACE)
    ("]" RBRACK))
  )

(define-lex-string-type-analyzer wisent-python-wy--<punctuation>-string-analyzer
  "string analyzer for <punctuation> tokens."
  "\\(\\s.\\|\\s$\\|\\s'\\)+"
  '((BACKQUOTE . "`")
    (ASSIGN . "=")
    (COMMA . ",")
    (SEMICOLON . ";")
    (COLON . ":")
    (BAR . "|")
    (TILDE . "~")
    (PERIOD . ".")
    (MINUS . "-")
    (PLUS . "+")
    (MOD . "%")
    (DIV . "/")
    (MULT . "*")
    (AMP . "&")
    (GT . ">")
    (LT . "<")
    (HAT . "^")
    (NE . "!=")
    (LTGT . "<>")
    (HATEQ . "^=")
    (OREQ . "|=")
    (AMPEQ . "&=")
    (MODEQ . "%=")
    (DIVEQ . "/=")
    (MULTEQ . "*=")
    (MINUSEQ . "-=")
    (PLUSEQ . "+=")
    (LE . "<=")
    (GE . ">=")
    (EQ . "==")
    (EXPONENT . "**")
    (GTGT . ">>")
    (LTLT . "<<")
    (DIVDIV . "//")
    (DIVDIVEQ . "//=")
    (EXPEQ . "**=")
    (GTGTEQ . ">>=")
    (LTLTEQ . "<<="))
  'punctuation)

(define-lex-regex-type-analyzer wisent-python-wy--<symbol>-regexp-analyzer
  "regexp analyzer for <symbol> tokens."
  "\\(\\sw\\|\\s_\\)+"
  nil
  'NAME)

(define-lex-regex-type-analyzer wisent-python-wy--<number>-regexp-analyzer
  "regexp analyzer for <number> tokens."
  semantic-lex-number-expression
  nil
  'NUMBER_LITERAL)

(define-lex-keyword-type-analyzer wisent-python-wy--<keyword>-keyword-analyzer
  "keyword analyzer for <keyword> tokens."
  "\\(\\sw\\|\\s_\\)+")


;;; Epilogue
;;

(provide 'semantic/wisent/python-wy)

;;; semantic/wisent/python-wy.el ends here