aboutsummaryrefslogtreecommitdiffstats
path: root/admin/grammars
diff options
context:
space:
mode:
authorBill Wohler2012-11-24 19:43:02 -0800
committerBill Wohler2012-11-24 19:43:02 -0800
commit5244bc019bf7376caff3bb198ff674e0ad9fb0e6 (patch)
tree02ee1615e904771f692ec2957c79a08ae029a13d /admin/grammars
parent9f7e719509474e92f85955e22e57ffeebd4e96f3 (diff)
parentc07a6ded1df2f4156badc9add2953579622c3722 (diff)
downloademacs-5244bc019bf7376caff3bb198ff674e0ad9fb0e6.tar.gz
emacs-5244bc019bf7376caff3bb198ff674e0ad9fb0e6.zip
Merge from trunk.
Diffstat (limited to 'admin/grammars')
-rw-r--r--admin/grammars/README4
-rw-r--r--admin/grammars/bovine-grammar.el519
-rw-r--r--admin/grammars/c.by19
-rw-r--r--admin/grammars/grammar.wy14
-rw-r--r--admin/grammars/java-tags.wy14
-rw-r--r--admin/grammars/js.wy3
-rw-r--r--admin/grammars/make.by3
-rw-r--r--admin/grammars/python.wy69
-rw-r--r--admin/grammars/scheme.by3
-rw-r--r--admin/grammars/srecode-template.wy69
-rw-r--r--admin/grammars/wisent-grammar.el537
11 files changed, 157 insertions, 1097 deletions
diff --git a/admin/grammars/README b/admin/grammars/README
index 419797e0dcb..e38260952a5 100644
--- a/admin/grammars/README
+++ b/admin/grammars/README
@@ -3,8 +3,8 @@ generate the parser data in the lisp/semantic/bovine/ and
3lisp/semantic/wisent/ directories. You can run the parser generators 3lisp/semantic/wisent/ directories. You can run the parser generators
4with 4with
5 5
6emacs -batch -Q -l bovine-grammar.el -f bovine-make-parsers 6emacs -batch -Q -l semantic/bovine/grammar -f bovine-make-parsers
7emacs -batch -Q -l wisent-grammar.el -f wisent-make-parsers 7emacs -batch -Q -l semantic/wisent/grammar -f wisent-make-parsers
8 8
9Currently, the parser files in lisp/ are not generated directly from 9Currently, the parser files in lisp/ are not generated directly from
10these grammar files when making Emacs. This state of affairs, and the 10these grammar files when making Emacs. This state of affairs, and the
diff --git a/admin/grammars/bovine-grammar.el b/admin/grammars/bovine-grammar.el
deleted file mode 100644
index a7fe955acf4..00000000000
--- a/admin/grammars/bovine-grammar.el
+++ /dev/null
@@ -1,519 +0,0 @@
1;;; bovine-grammar.el --- Bovine's input grammar mode
2;;
3;; Copyright (C) 2002-2011 Free Software Foundation, Inc.
4;;
5;; Author: David Ponce <david@dponce.com>
6;; Maintainer: David Ponce <david@dponce.com>
7;; Created: 26 Aug 2002
8;; Keywords: syntax
9
10;; This file is part of GNU Emacs.
11
12;; GNU Emacs is free software: you can redistribute it and/or modify
13;; it under the terms of the GNU General Public License as published by
14;; the Free Software Foundation, either version 3 of the License, or
15;; (at your option) any later version.
16
17;; GNU Emacs is distributed in the hope that it will be useful,
18;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20;; GNU General Public License for more details.
21
22;; You should have received a copy of the GNU General Public License
23;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24
25;;; Commentary:
26;;
27;; Major mode for editing Bovine's input grammar (.by) files.
28
29;;; History:
30
31;;; Code:
32(require 'semantic)
33(require 'semantic/grammar)
34(require 'semantic/find)
35(require 'semantic/lex)
36(require 'semantic/wisent)
37(require 'semantic/bovine)
38
39(defun bovine-grammar-EXPAND (bounds nonterm)
40 "Expand call to EXPAND grammar macro.
41Return the form to parse from within a nonterminal between BOUNDS.
42NONTERM is the nonterminal symbol to start with."
43 `(semantic-bovinate-from-nonterminal
44 (car ,bounds) (cdr ,bounds) ',nonterm))
45
46(defun bovine-grammar-EXPANDFULL (bounds nonterm)
47 "Expand call to EXPANDFULL grammar macro.
48Return the form to recursively parse the area between BOUNDS.
49NONTERM is the nonterminal symbol to start with."
50 `(semantic-parse-region
51 (car ,bounds) (cdr ,bounds) ',nonterm 1))
52
53(defun bovine-grammar-TAG (name class &rest attributes)
54 "Expand call to TAG grammar macro.
55Return the form to create a generic semantic tag.
56See the function `semantic-tag' for the meaning of arguments NAME,
57CLASS and ATTRIBUTES."
58 `(semantic-tag ,name ,class ,@attributes))
59
60(defun bovine-grammar-VARIABLE-TAG (name type default-value &rest attributes)
61 "Expand call to VARIABLE-TAG grammar macro.
62Return the form to create a semantic tag of class variable.
63See the function `semantic-tag-new-variable' for the meaning of
64arguments NAME, TYPE, DEFAULT-VALUE and ATTRIBUTES."
65 `(semantic-tag-new-variable ,name ,type ,default-value ,@attributes))
66
67(defun bovine-grammar-FUNCTION-TAG (name type arg-list &rest attributes)
68 "Expand call to FUNCTION-TAG grammar macro.
69Return the form to create a semantic tag of class function.
70See the function `semantic-tag-new-function' for the meaning of
71arguments NAME, TYPE, ARG-LIST and ATTRIBUTES."
72 `(semantic-tag-new-function ,name ,type ,arg-list ,@attributes))
73
74(defun bovine-grammar-TYPE-TAG (name type members parents &rest attributes)
75 "Expand call to TYPE-TAG grammar macro.
76Return the form to create a semantic tag of class type.
77See the function `semantic-tag-new-type' for the meaning of arguments
78NAME, TYPE, MEMBERS, PARENTS and ATTRIBUTES."
79 `(semantic-tag-new-type ,name ,type ,members ,parents ,@attributes))
80
81(defun bovine-grammar-INCLUDE-TAG (name system-flag &rest attributes)
82 "Expand call to INCLUDE-TAG grammar macro.
83Return the form to create a semantic tag of class include.
84See the function `semantic-tag-new-include' for the meaning of
85arguments NAME, SYSTEM-FLAG and ATTRIBUTES."
86 `(semantic-tag-new-include ,name ,system-flag ,@attributes))
87
88(defun bovine-grammar-PACKAGE-TAG (name detail &rest attributes)
89 "Expand call to PACKAGE-TAG grammar macro.
90Return the form to create a semantic tag of class package.
91See the function `semantic-tag-new-package' for the meaning of
92arguments NAME, DETAIL and ATTRIBUTES."
93 `(semantic-tag-new-package ,name ,detail ,@attributes))
94
95(defun bovine-grammar-CODE-TAG (name detail &rest attributes)
96 "Expand call to CODE-TAG grammar macro.
97Return the form to create a semantic tag of class code.
98See the function `semantic-tag-new-code' for the meaning of arguments
99NAME, DETAIL and ATTRIBUTES."
100 `(semantic-tag-new-code ,name ,detail ,@attributes))
101
102(defun bovine-grammar-ALIAS-TAG (name aliasclass definition &rest attributes)
103 "Expand call to ALIAS-TAG grammar macro.
104Return the form to create a semantic tag of class alias.
105See the function `semantic-tag-new-alias' for the meaning of arguments
106NAME, ALIASCLASS, DEFINITION and ATTRIBUTES."
107 `(semantic-tag-new-alias ,name ,aliasclass ,definition ,@attributes))
108
109;; Cache of macro definitions currently in use.
110(defvar bovine--grammar-macros nil)
111
112;; Detect if we have an Emacs with newstyle unquotes allowed outside
113;; of backquote.
114;; This should probably be changed to a test to (= emacs-major-version 24)
115;; when it is released, but at the moment it might be possible that people
116;; are using an older snapshot.
117(defvar bovine--grammar-newstyle-unquote
118 (equal '(\, test) (read ",test")))
119
120(defun bovine-grammar-expand-form (form quotemode &optional inplace)
121 "Expand FORM into a new one suitable to the bovine parser.
122FORM is a list in which we are substituting.
123Argument QUOTEMODE is non-nil if we are in backquote mode.
124When non-nil, optional argument INPLACE indicates that FORM is being
125expanded from elsewhere."
126 (when (eq (car form) 'quote)
127 (setq form (cdr form))
128 (cond
129 ((and (= (length form) 1) (listp (car form)))
130 (insert "\n(append")
131 (bovine-grammar-expand-form (car form) quotemode nil)
132 (insert ")")
133 (setq form nil inplace nil)
134 )
135 ((and (= (length form) 1) (symbolp (car form)))
136 (insert "\n'" (symbol-name (car form)))
137 (setq form nil inplace nil)
138 )
139 (t
140 (insert "\n(list")
141 (setq inplace t)
142 )))
143 (let ((macro (assq (car form) bovine--grammar-macros))
144 inlist first n q x)
145 (if macro
146 (bovine-grammar-expand-form
147 (apply (cdr macro) (cdr form))
148 quotemode t)
149 (if inplace (insert "\n("))
150 (while form
151 (setq first (car form)
152 form (cdr form))
153 ;; Hack for dealing with new reading of unquotes outside of
154 ;; backquote (introduced in rev. 102591 in emacs-bzr).
155 (when (and bovine--grammar-newstyle-unquote
156 (listp first)
157 (or (equal (car first) '\,)
158 (equal (car first) '\,@)))
159 (if (listp (cadr first))
160 (setq form (append (cdr first) form)
161 first (car first))
162 (setq first (intern (concat (symbol-name (car first))
163 (symbol-name (cadr first)))))))
164 (cond
165 ((eq first nil)
166 (when (and (not inlist) (not inplace))
167 (insert "\n(list")
168 (setq inlist t))
169 (insert " nil")
170 )
171 ((listp first)
172 ;;(let ((fn (and (symbolp (caar form)) (fboundp (caar form)))))
173 (when (and (not inlist) (not inplace))
174 (insert "\n(list")
175 (setq inlist t))
176 ;;(if (and inplace (not fn) (not (eq (caar form) 'EXPAND)))
177 ;; (insert " (append"))
178 (bovine-grammar-expand-form
179 first quotemode t) ;;(and fn (not (eq fn 'quote))))
180 ;;(if (and inplace (not fn) (not (eq (caar form) 'EXPAND)))
181 ;; (insert ")"))
182 ;;)
183 )
184 ((symbolp first)
185 (setq n (symbol-name first) ;the name
186 q quotemode ;implied quote flag
187 x nil) ;expand flag
188 (if (eq (aref n 0) ?,)
189 (if quotemode
190 ;; backquote mode needs the @
191 (if (eq (aref n 1) ?@)
192 (setq n (substring n 2)
193 q nil
194 x t)
195 ;; non backquote mode behaves normally.
196 (setq n (substring n 1)
197 q nil))
198 (setq n (substring n 1)
199 x t)))
200 (if (string= n "")
201 (progn
202 ;; We expand only the next item in place (a list?)
203 ;; A regular inline-list...
204 (bovine-grammar-expand-form (car form) quotemode t)
205 (setq form (cdr form)))
206 (if (and (eq (aref n 0) ?$)
207 ;; Don't expand $ tokens in implied quote mode.
208 ;; This acts like quoting in other symbols.
209 (not q))
210 (progn
211 (cond
212 ((and (not x) (not inlist) (not inplace))
213 (insert "\n(list"))
214 ((and x inlist (not inplace))
215 (insert ")")
216 (setq inlist nil)))
217 (insert "\n(nth " (int-to-string
218 (1- (string-to-number
219 (substring n 1))))
220 " vals)")
221 (and (not x) (not inplace)
222 (setq inlist t)))
223
224 (when (and (not inlist) (not inplace))
225 (insert "\n(list")
226 (setq inlist t))
227 (or (char-equal (char-before) ?\()
228 (insert " "))
229 (insert (if (or inplace (eq first t))
230 "" "'")
231 n))) ;; " "
232 )
233 (t
234 (when (and (not inlist) (not inplace))
235 (insert "\n(list")
236 (setq inlist t))
237 (insert (format "\n%S" first))
238 )
239 ))
240 (if inlist (insert ")"))
241 (if inplace (insert ")")))
242 ))
243
244(defun bovine-grammar-expand-action (textform quotemode)
245 "Expand semantic action string TEXTFORM into Lisp code.
246QUOTEMODE is the mode in which quoted symbols are slurred."
247 (if (string= "" textform)
248 nil
249 (let ((sexp (read textform)))
250 ;; We converted the lambda string into a list. Now write it
251 ;; out as the bovine lambda expression, and do macro-like
252 ;; conversion upon it.
253 (insert "\n")
254 (cond
255 ((eq (car sexp) 'EXPAND)
256 (insert ",(lambda (vals start end)")
257 ;; The EXPAND macro definition is mandatory
258 (bovine-grammar-expand-form
259 (apply (cdr (assq 'EXPAND bovine--grammar-macros)) (cdr sexp))
260 quotemode t)
261 )
262 ((and (listp (car sexp)) (eq (caar sexp) 'EVAL))
263 ;; The user wants to evaluate the following args.
264 ;; Use a simpler expander
265 )
266 (t
267 (insert ",(semantic-lambda")
268 (bovine-grammar-expand-form sexp quotemode)
269 ))
270 (insert ")\n")))
271)
272
273(defun bovine-grammar-parsetable-builder ()
274 "Return the parser table expression as a string value.
275The format of a bovine parser table is:
276
277 ( ( NONTERMINAL-SYMBOL1 MATCH-LIST1 )
278 ( NONTERMINAL-SYMBOL2 MATCH-LIST2 )
279 ...
280 ( NONTERMINAL-SYMBOLn MATCH-LISTn )
281
282Where each NONTERMINAL-SYMBOL is an artificial symbol which can appear
283in any child state. As a starting place, one of the NONTERMINAL-SYMBOLS
284must be `bovine-toplevel'.
285
286A MATCH-LIST is a list of possible matches of the form:
287
288 ( STATE-LIST1
289 STATE-LIST2
290 ...
291 STATE-LISTN )
292
293where STATE-LIST is of the form:
294 ( TYPE1 [ \"VALUE1\" ] TYPE2 [ \"VALUE2\" ] ... LAMBDA )
295
296where TYPE is one of the returned types of the token stream.
297VALUE is a value, or range of values to match against. For
298example, a SYMBOL might need to match \"foo\". Some TYPES will not
299have matching criteria.
300
301LAMBDA is a lambda expression which is evalled with the text of the
302type when it is found. It is passed the list of all buffer text
303elements found since the last lambda expression. It should return a
304semantic element (see below.)
305
306For consistency between languages, try to use common return values
307from your parser. Please reference the chapter \"Writing Parsers\" in
308the \"Language Support Developer's Guide -\" in the semantic texinfo
309manual."
310 (let* ((start (semantic-grammar-start))
311 (scopestart (semantic-grammar-scopestart))
312 (quotemode (semantic-grammar-quotemode))
313 (tags (semantic-find-tags-by-class
314 'token (current-buffer)))
315 (nterms (semantic-find-tags-by-class
316 'nonterminal (current-buffer)))
317 ;; Setup the cache of macro definitions.
318 (bovine--grammar-macros (semantic-grammar-macros))
319 nterm rules items item actn prec tag type regex)
320
321 ;; Check some trivial things
322 (cond
323 ((null nterms)
324 (error "Bad input grammar"))
325 (start
326 (if (cdr start)
327 (message "Extra start symbols %S ignored" (cdr start)))
328 (setq start (symbol-name (car start)))
329 (unless (semantic-find-first-tag-by-name start nterms)
330 (error "start symbol `%s' has no rule" start)))
331 (t
332 ;; Default to the first grammar rule.
333 (setq start (semantic-tag-name (car nterms)))))
334 (when scopestart
335 (setq scopestart (symbol-name scopestart))
336 (unless (semantic-find-first-tag-by-name scopestart nterms)
337 (error "scopestart symbol `%s' has no rule" scopestart)))
338
339 ;; Generate the grammar Lisp form.
340 (with-temp-buffer
341 (erase-buffer)
342 (insert "`(")
343 ;; Insert the start/scopestart rules
344 (insert "\n(bovine-toplevel \n("
345 start
346 ")\n) ;; end bovine-toplevel\n")
347 (when scopestart
348 (insert "\n(bovine-inner-scope \n("
349 scopestart
350 ")\n) ;; end bovine-inner-scope\n"))
351 ;; Process each nonterminal
352 (while nterms
353 (setq nterm (car nterms)
354 ;; We can't use the override form because the current buffer
355 ;; is not the originator of the tag.
356 rules (semantic-tag-components-semantic-grammar-mode nterm)
357 nterm (semantic-tag-name nterm)
358 nterms (cdr nterms))
359 (when (member nterm '("bovine-toplevel" "bovine-inner-scope"))
360 (error "`%s' is a reserved internal name" nterm))
361 (insert "\n(" nterm)
362 ;; Process each rule
363 (while rules
364 (setq items (semantic-tag-get-attribute (car rules) :value)
365 prec (semantic-tag-get-attribute (car rules) :prec)
366 actn (semantic-tag-get-attribute (car rules) :expr)
367 rules (cdr rules))
368 ;; Process each item
369 (insert "\n(")
370 (if (null items)
371 ;; EMPTY rule
372 (insert ";;EMPTY" (if actn "" "\n"))
373 ;; Expand items
374 (while items
375 (setq item (car items)
376 items (cdr items))
377 (if (consp item) ;; mid-rule action
378 (message "Mid-rule action %S ignored" item)
379 (or (char-equal (char-before) ?\()
380 (insert "\n"))
381 (cond
382 ((member item '("bovine-toplevel" "bovine-inner-scope"))
383 (error "`%s' is a reserved internal name" item))
384 ;; Replace ITEM by its %token definition.
385 ;; If a '%token TYPE ITEM [REGEX]' definition exists
386 ;; in the grammar, ITEM is replaced by TYPE [REGEX].
387 ((setq tag (semantic-find-first-tag-by-name
388 item tags)
389 type (semantic-tag-get-attribute tag :type))
390 (insert type)
391 (if (setq regex (semantic-tag-get-attribute tag :value))
392 (insert (format "\n%S" regex))))
393 ;; Don't change ITEM
394 (t
395 (insert (semantic-grammar-item-text item)))
396 ))))
397 (if prec
398 (message "%%prec %S ignored" prec))
399 (if actn
400 (bovine-grammar-expand-action actn quotemode))
401 (insert ")"))
402 (insert "\n) ;; end " nterm "\n"))
403 (insert ")\n")
404 (buffer-string))))
405
406(defun bovine-grammar-setupcode-builder ()
407 "Return the text of the setup code."
408 (format
409 "(setq semantic--parse-table %s\n\
410 semantic-debug-parser-source %S\n\
411 semantic-debug-parser-class 'semantic-bovine-debug-parser
412 semantic-flex-keywords-obarray %s\n\
413 %s)"
414 (semantic-grammar-parsetable)
415 (buffer-name)
416 (semantic-grammar-keywordtable)
417 (let ((mode (semantic-grammar-languagemode)))
418 ;; Is there more than one major mode?
419 (if (and (listp mode) (> (length mode) 1))
420 (format "semantic-equivalent-major-modes '%S\n" mode)
421 ""))))
422
423(defvar bovine-grammar-menu
424 '("BY Grammar"
425 )
426 "BY mode specific grammar menu.
427Menu items are appended to the common grammar menu.")
428
429(define-derived-mode bovine-grammar-mode semantic-grammar-mode "BY"
430 "Major mode for editing Bovine grammars."
431 (semantic-grammar-setup-menu bovine-grammar-menu)
432 (semantic-install-function-overrides
433 '((grammar-parsetable-builder . bovine-grammar-parsetable-builder)
434 (grammar-setupcode-builder . bovine-grammar-setupcode-builder)
435 )))
436
437(add-to-list 'auto-mode-alist '("\\.by\\'" . bovine-grammar-mode))
438
439(defvar-mode-local bovine-grammar-mode semantic-grammar-macros
440 '(
441 (ASSOC . semantic-grammar-ASSOC)
442 (EXPAND . bovine-grammar-EXPAND)
443 (EXPANDFULL . bovine-grammar-EXPANDFULL)
444 (TAG . bovine-grammar-TAG)
445 (VARIABLE-TAG . bovine-grammar-VARIABLE-TAG)
446 (FUNCTION-TAG . bovine-grammar-FUNCTION-TAG)
447 (TYPE-TAG . bovine-grammar-TYPE-TAG)
448 (INCLUDE-TAG . bovine-grammar-INCLUDE-TAG)
449 (PACKAGE-TAG . bovine-grammar-PACKAGE-TAG)
450 (CODE-TAG . bovine-grammar-CODE-TAG)
451 (ALIAS-TAG . bovine-grammar-ALIAS-TAG)
452 )
453 "Semantic grammar macros used in bovine grammars.")
454
455(provide 'semantic/bovine/grammar)
456
457(defun bovine-make-parsers ()
458 "Generate Emacs' built-in Bovine-based parser files."
459 (semantic-mode 1)
460 ;; Loop through each .by file in current directory, and run
461 ;; `semantic-grammar-batch-build-one-package' to build the grammar.
462 (dolist (f (directory-files default-directory nil "\\.by\\'"))
463 (let ((packagename
464 (condition-case err
465 (with-current-buffer (find-file-noselect f)
466 (semantic-grammar-create-package))
467 (error (message "%s" (error-message-string err)) nil)))
468 lang)
469 (when (and packagename
470 (string-match "^semantic-\\(.*\\)-by\\.el\\'" packagename))
471 (setq lang (match-string 1 packagename))
472 (with-temp-buffer
473 (insert-file-contents packagename)
474 (setq buffer-file-name (expand-file-name packagename))
475 ;; Fix copyright header:
476 (goto-char (point-min))
477 (re-search-forward "^;; Author:")
478 (setq copyright-end (match-beginning 0))
479 (re-search-forward "^;;; Code:\n")
480 (delete-region copyright-end (match-end 0))
481 (goto-char copyright-end)
482 (insert ";; This file is part of GNU Emacs.
483
484;; GNU Emacs is free software: you can redistribute it and/or modify
485;; it under the terms of the GNU General Public License as published by
486;; the Free Software Foundation, either version 3 of the License, or
487;; (at your option) any later version.
488
489;; GNU Emacs is distributed in the hope that it will be useful,
490;; but WITHOUT ANY WARRANTY; without even the implied warranty of
491;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
492;; GNU General Public License for more details.
493
494;; You should have received a copy of the GNU General Public License
495;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
496
497;;; Commentary:
498;;
499;; This file was generated from admin/grammars/"
500 lang ".by.
501
502;;; Code:
503
504\(require 'semantic/lex)
505\(eval-when-compile (require 'semantic/bovine))\n")
506 (goto-char (point-min))
507 (delete-region (point-min) (line-end-position))
508 (insert ";;; semantic/bovine/" lang
509 "-by.el --- Generated parser support file")
510 (delete-trailing-whitespace)
511 ;; Fix footer:
512 (goto-char (point-max))
513 (re-search-backward ".\n;;; Analyzers")
514 (delete-region (point) (point-max))
515 (insert "(provide 'semantic/bovine/" lang "-by)\n\n")
516 (insert ";;; semantic/bovine/" lang "-by.el ends here\n")
517 (save-buffer))))))
518
519;;; bovine-grammar.el ends here
diff --git a/admin/grammars/c.by b/admin/grammars/c.by
index b49f8ce76c7..dfced9813d1 100644
--- a/admin/grammars/c.by
+++ b/admin/grammars/c.by
@@ -1,6 +1,5 @@
1;;; c.by -- LL grammar for C/C++ language specification 1;;; c.by -- LL grammar for C/C++ language specification
2 2;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
3;; Copyright (C) 1999-2011 Free Software Foundation, Inc.
4;; 3;;
5;; Author: Eric M. Ludlam <zappo@gnu.org> 4;; Author: Eric M. Ludlam <zappo@gnu.org>
6;; David Ponce <david@dponce.com> 5;; David Ponce <david@dponce.com>
@@ -39,6 +38,13 @@
39;; > * Can't parse signature element: "RmcBucStatus* rftBucStatus" 38;; > * Can't parse signature element: "RmcBucStatus* rftBucStatus"
40 39
41%package semantic-c-by 40%package semantic-c-by
41%provide semantic/bovine/c-by
42
43%{
44(declare-function semantic-c-reconstitute-token "semantic/bovine/c")
45(declare-function semantic-c-reconstitute-template "semantic/bovine/c")
46(declare-function semantic-expand-c-tag "semantic/bovine/c")
47}
42 48
43%languagemode c-mode c++-mode 49%languagemode c-mode c++-mode
44%start declaration 50%start declaration
@@ -98,6 +104,8 @@
98%put VIRTUAL summary "Method Modifier: virtual <type> <name>(...) ..." 104%put VIRTUAL summary "Method Modifier: virtual <type> <name>(...) ..."
99%token MUTABLE "mutable" 105%token MUTABLE "mutable"
100%put MUTABLE summary "Member Declaration Modifier: mutable <type> <name> ..." 106%put MUTABLE summary "Member Declaration Modifier: mutable <type> <name> ..."
107%token EXPLICIT "explicit"
108%put EXPLICIT summary "Forbids implicit type conversion: explicit <constructor>"
101 109
102%token STRUCT "struct" 110%token STRUCT "struct"
103%put STRUCT summary "Structure Type Declaration: struct [name] { ... };" 111%put STRUCT summary "Structure Type Declaration: struct [name] { ... };"
@@ -261,7 +269,7 @@ define
261 ; 269 ;
262 270
263;; In C++, structures can have the same things as classes. 271;; In C++, structures can have the same things as classes.
264;; So delete this somday in the figure. 272;; So delete this some day in the figure.
265;; 273;;
266;;structparts : semantic-list 274;;structparts : semantic-list
267;; (EXPANDFULL $1 structsubparts) 275;; (EXPANDFULL $1 structsubparts)
@@ -370,6 +378,9 @@ namespacesubparts
370 ;; PUBLIC or PRIVATE bits. Ignore them for now. 378 ;; PUBLIC or PRIVATE bits. Ignore them for now.
371 | template 379 | template
372 | using 380 | using
381 ;; Includes inside namespaces
382 | spp-include
383 (TAG $1 'include :inside-ns t)
373 | ;;EMPTY 384 | ;;EMPTY
374 ; 385 ;
375 386
@@ -1098,6 +1109,8 @@ functionname
1098function-pointer 1109function-pointer
1099 : LPAREN STAR symbol RPAREN 1110 : LPAREN STAR symbol RPAREN
1100 ( (concat "*" $3) ) 1111 ( (concat "*" $3) )
1112 | LPAREN symbol RPAREN
1113 ( $2 )
1101 ; 1114 ;
1102 1115
1103fun-or-proto-end 1116fun-or-proto-end
diff --git a/admin/grammars/grammar.wy b/admin/grammars/grammar.wy
index 18e8b814303..f89fe6220ff 100644
--- a/admin/grammars/grammar.wy
+++ b/admin/grammars/grammar.wy
@@ -1,6 +1,6 @@
1;;; semantic-grammar.wy -- LALR grammar of Semantic input grammars 1;;; semantic-grammar.wy -- LALR grammar of Semantic input grammars
2;; 2;;
3;; Copyright (C) 2002-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2002-2012 Free Software Foundation, Inc.
4;; 4;;
5;; Author: David Ponce <david@dponce.com> 5;; Author: David Ponce <david@dponce.com>
6;; Maintainer: David Ponce <david@dponce.com> 6;; Maintainer: David Ponce <david@dponce.com>
@@ -23,6 +23,9 @@
23;; You should have received a copy of the GNU General Public License 23;; You should have received a copy of the GNU General Public License
24;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. 24;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
25 25
26%package semantic-grammar-wy
27%provide semantic/grammar-wy
28
26%{ 29%{
27(defvar semantic-grammar-lex-c-char-re) 30(defvar semantic-grammar-lex-c-char-re)
28 31
@@ -32,8 +35,6 @@
32(defvar semantic-grammar-wy--rindx nil) 35(defvar semantic-grammar-wy--rindx nil)
33} 36}
34 37
35%package semantic-grammar-wy
36
37%languagemode wy-mode 38%languagemode wy-mode
38 39
39;; Main 40;; Main
@@ -52,6 +53,7 @@
52%keyword LEFT "%left" 53%keyword LEFT "%left"
53%keyword NONASSOC "%nonassoc" 54%keyword NONASSOC "%nonassoc"
54%keyword PACKAGE "%package" 55%keyword PACKAGE "%package"
56%keyword PROVIDE "%provide"
55%keyword PREC "%prec" 57%keyword PREC "%prec"
56%keyword PUT "%put" 58%keyword PUT "%put"
57%keyword QUOTEMODE "%quotemode" 59%keyword QUOTEMODE "%quotemode"
@@ -134,6 +136,7 @@ decl:
134 | no_default_prec_decl 136 | no_default_prec_decl
135 | languagemode_decl 137 | languagemode_decl
136 | package_decl 138 | package_decl
139 | provide_decl
137 | precedence_decl 140 | precedence_decl
138 | put_decl 141 | put_decl
139 | quotemode_decl 142 | quotemode_decl
@@ -165,6 +168,11 @@ package_decl:
165 `(PACKAGE-TAG ',$2 nil) 168 `(PACKAGE-TAG ',$2 nil)
166 ; 169 ;
167 170
171provide_decl:
172 PROVIDE SYMBOL
173 `(TAG ',$2 'provide)
174 ;
175
168precedence_decl: 176precedence_decl:
169 associativity token_type_opt items 177 associativity token_type_opt items
170 `(TAG ',$1 'assoc :type ',$2 :value ',$3) 178 `(TAG ',$1 'assoc :type ',$2 :value ',$3)
diff --git a/admin/grammars/java-tags.wy b/admin/grammars/java-tags.wy
index f4b2f1f1f49..708715533ff 100644
--- a/admin/grammars/java-tags.wy
+++ b/admin/grammars/java-tags.wy
@@ -1,6 +1,6 @@
1;;; java-tags.wy -- Semantic LALR grammar for Java 1;;; java-tags.wy -- Semantic LALR grammar for Java
2 2
3;; Copyright (C) 2002-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2002-2012 Free Software Foundation, Inc.
4;; 4;;
5;; Author: David Ponce <david@dponce.com> 5;; Author: David Ponce <david@dponce.com>
6;; Maintainer: David Ponce <david@dponce.com> 6;; Maintainer: David Ponce <david@dponce.com>
@@ -23,6 +23,7 @@
23;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. 23;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24 24
25%package wisent-java-tags-wy 25%package wisent-java-tags-wy
26%provide semantic/wisent/javat-wy
26 27
27%languagemode java-mode 28%languagemode java-mode
28 29
@@ -444,7 +445,7 @@ class_member_declaration
444;;; Type Declaration token 445;;; Type Declaration token
445;; ("NAME" type "TYPE" ( PART-LIST ) ( PARENTS ) EXTRA-SPEC "DOCSTRING") 446;; ("NAME" type "TYPE" ( PART-LIST ) ( PARENTS ) EXTRA-SPEC "DOCSTRING")
446interface_declaration 447interface_declaration
447 : modifiers_opt INTERFACE IDENTIFIER extends_interfaces_opt interface_body 448 : modifiers_opt INTERFACE qualified_name extends_interfaces_opt interface_body
448 (TYPE-TAG $3 $2 $5 (if $4 (cons nil $4)) :typemodifiers $1) 449 (TYPE-TAG $3 $2 $5 (if $4 (cons nil $4)) :typemodifiers $1)
449 ; 450 ;
450 451
@@ -547,7 +548,7 @@ formal_parameters
547;;; Variable token 548;;; Variable token
548;; ("NAME" variable "TYPE" DEFAULT-VALUE EXTRA-SPEC "DOCSTRING") 549;; ("NAME" variable "TYPE" DEFAULT-VALUE EXTRA-SPEC "DOCSTRING")
549formal_parameter 550formal_parameter
550 : formal_parameter_modifier_opt type variable_declarator_id 551 : formal_parameter_modifier_opt type opt_variable_declarator_id
551 (VARIABLE-TAG $3 $2 nil :typemodifiers $1) 552 (VARIABLE-TAG $3 $2 nil :typemodifiers $1)
552 ; 553 ;
553 554
@@ -582,6 +583,13 @@ variable_declarator
582 (cons $1 $region) 583 (cons $1 $region)
583 ; 584 ;
584 585
586opt_variable_declarator_id
587 : ;; EMPTY
588 (identity "")
589 | variable_declarator_id
590 (identity $1)
591 ;
592
585variable_declarator_id 593variable_declarator_id
586 : IDENTIFIER dims_opt 594 : IDENTIFIER dims_opt
587 (concat $1 $2) 595 (concat $1 $2)
diff --git a/admin/grammars/js.wy b/admin/grammars/js.wy
index ffa324806cf..7b55f5c3834 100644
--- a/admin/grammars/js.wy
+++ b/admin/grammars/js.wy
@@ -1,6 +1,6 @@
1;;; javascript-jv.wy -- LALR grammar for Javascript 1;;; javascript-jv.wy -- LALR grammar for Javascript
2 2
3;; Copyright (C) 2005-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2005-2012 Free Software Foundation, Inc.
4;; Copyright (C) 1998-2011 Ecma International. 4;; Copyright (C) 1998-2011 Ecma International.
5 5
6;; Author: Joakim Verona 6;; Author: Joakim Verona
@@ -58,6 +58,7 @@
58;; DAMAGE. 58;; DAMAGE.
59 59
60%package wisent-javascript-jv-wy 60%package wisent-javascript-jv-wy
61%provide semantic/wisent/js-wy
61;; JAVE I prefere ecmascript-mode 62;; JAVE I prefere ecmascript-mode
62%languagemode ecmascript-mode javascript-mode 63%languagemode ecmascript-mode javascript-mode
63 64
diff --git a/admin/grammars/make.by b/admin/grammars/make.by
index dab4472b737..6cff4716f82 100644
--- a/admin/grammars/make.by
+++ b/admin/grammars/make.by
@@ -1,6 +1,6 @@
1;;; make.by -- BY notation for Makefiles. 1;;; make.by -- BY notation for Makefiles.
2 2
3;; Copyright (C) 1999-2011 Free Software Foundation, Inc. 3;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
4;; 4;;
5;; Author: Eric M. Ludlam <zappo@gnu.org> 5;; Author: Eric M. Ludlam <zappo@gnu.org>
6;; David Ponce <david@dponce.com> 6;; David Ponce <david@dponce.com>
@@ -22,6 +22,7 @@
22;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. 22;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
23 23
24%package semantic-make-by 24%package semantic-make-by
25%provide semantic/bovine/make-by
25 26
26%languagemode makefile-mode 27%languagemode makefile-mode
27%start Makefile 28%start Makefile
diff --git a/admin/grammars/python.wy b/admin/grammars/python.wy
index b30305ee78a..f17f41c9b1b 100644
--- a/admin/grammars/python.wy
+++ b/admin/grammars/python.wy
@@ -1,7 +1,8 @@
1;;; python.wy -- LALR grammar for Python 1;;; python.wy -- LALR grammar for Python
2 2
3;; Copyright (C) 2002-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2002-2012 Free Software Foundation, Inc.
4;; Copyright (C) 2001-2010 Python Software Foundation 4;; Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
5;; 2009, 2010 Python Software Foundation; All Rights Reserved
5 6
6;; Author: Richard Kim <ryk@dspwiz.com> 7;; Author: Richard Kim <ryk@dspwiz.com>
7;; Maintainer: Richard Kim <ryk@dspwiz.com> 8;; Maintainer: Richard Kim <ryk@dspwiz.com>
@@ -87,6 +88,12 @@
87;; -------- 88;; --------
88 89
89%package wisent-python-wy 90%package wisent-python-wy
91%provide semantic/wisent/python-wy
92
93%{
94(declare-function wisent-python-reconstitute-function-tag "semantic/wisent/python")
95(declare-function wisent-python-reconstitute-class-tag "semantic/wisent/python")
96}
90 97
91%languagemode python-mode 98%languagemode python-mode
92 99
@@ -172,6 +179,7 @@
172%token <punctuation> COMMA "," 179%token <punctuation> COMMA ","
173%token <punctuation> ASSIGN "=" 180%token <punctuation> ASSIGN "="
174%token <punctuation> BACKQUOTE "`" 181%token <punctuation> BACKQUOTE "`"
182%token <punctuation> AT "@"
175 183
176 184
177;; ----------------- 185;; -----------------
@@ -306,6 +314,10 @@
306%put WHILE summary 314%put WHILE summary
307"Start a 'while' loop" 315"Start a 'while' loop"
308 316
317%keyword WITH "with"
318%put WITH summary
319"Start statement with an associated context object"
320
309%keyword YIELD "yield" 321%keyword YIELD "yield"
310%put YIELD summary 322%put YIELD summary
311"Create a generator function" 323"Create a generator function"
@@ -544,8 +556,10 @@ import_stmt
544 556
545;; dotted_as_name (',' dotted_as_name)* 557;; dotted_as_name (',' dotted_as_name)*
546dotted_as_name_list 558dotted_as_name_list
547 : dotted_as_name 559 : dotted_as_name_list COMMA dotted_as_name
548 | dotted_as_name_list COMMA dotted_as_name 560 (cons $3 $1)
561 | dotted_as_name
562 (list $1)
549 ; 563 ;
550 564
551;; ('*' | import_as_name (',' import_as_name)*) 565;; ('*' | import_as_name (',' import_as_name)*)
@@ -648,6 +662,7 @@ compound_stmt
648 | while_stmt 662 | while_stmt
649 | for_stmt 663 | for_stmt
650 | try_stmt 664 | try_stmt
665 | with_stmt
651 | funcdef 666 | funcdef
652 | class_declaration 667 | class_declaration
653 ; 668 ;
@@ -755,13 +770,46 @@ zero_one_or_two_test
755 ; 770 ;
756 771
757;;;============================================================================ 772;;;============================================================================
773;;@@ with_stmt
774;;;============================================================================
775
776;; with_stmt: 'with' test [ with_var ] ':' suite
777with_stmt
778 : WITH test COLON suite
779 (CODE-TAG $1 nil)
780 | WITH test with_var COLON suite
781 (CODE-TAG $1 nil) ;; TODO capture variable
782 ;
783
784with_var
785 : AS expr
786 () ;; TODO capture
787 ;
788
789;;;============================================================================
758;;;@@ funcdef 790;;;@@ funcdef
759;;;============================================================================ 791;;;============================================================================
760 792
761;; funcdef: 'def' NAME parameters ':' suite 793decorator
794 : AT dotted_name varargslist_opt NEWLINE
795 (FUNCTION-TAG $2 "decorator" $3)
796 ;
797
798decorators
799 : decorator
800 (list $1)
801 | decorator decorators
802 (cons $1 $2)
803 ;
804
805;; funcdef: [decorators] 'def' NAME parameters ':' suite
762funcdef 806funcdef
763 : DEF NAME function_parameter_list COLON suite 807 : DEF NAME function_parameter_list COLON suite
764 (FUNCTION-TAG $2 nil $3) 808 (wisent-python-reconstitute-function-tag
809 (FUNCTION-TAG $2 nil $3) $5)
810 | decorators DEF NAME function_parameter_list COLON suite
811 (wisent-python-reconstitute-function-tag
812 (FUNCTION-TAG $3 nil $4 :decorators $1) $6)
765 ; 813 ;
766 814
767function_parameter_list 815function_parameter_list
@@ -797,10 +845,11 @@ function_parameter
797;; classdef: 'class' NAME ['(' testlist ')'] ':' suite 845;; classdef: 'class' NAME ['(' testlist ')'] ':' suite
798class_declaration 846class_declaration
799 : CLASS NAME paren_class_list_opt COLON suite 847 : CLASS NAME paren_class_list_opt COLON suite
800 (TYPE-TAG $2 $1 ;; Name "class" 848 (wisent-python-reconstitute-class-tag
801 $5 ;; Members 849 (TYPE-TAG $2 $1 ;; Name "class"
802 (cons $3 nil) ;; (SUPERCLASSES . INTERFACES) 850 $5 ;; Members
803 ) 851 (cons $3 nil) ;; (SUPERCLASSES . INTERFACES)
852 ))
804 ; 853 ;
805 854
806;; ['(' testlist ')'] 855;; ['(' testlist ')']
diff --git a/admin/grammars/scheme.by b/admin/grammars/scheme.by
index bc6612d4c70..98e75901a71 100644
--- a/admin/grammars/scheme.by
+++ b/admin/grammars/scheme.by
@@ -1,6 +1,6 @@
1;;; scheme.by -- Scheme BNF language specification 1;;; scheme.by -- Scheme BNF language specification
2 2
3;; Copyright (C) 2001-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2001-2012 Free Software Foundation, Inc.
4 4
5;; This file is part of GNU Emacs. 5;; This file is part of GNU Emacs.
6 6
@@ -18,6 +18,7 @@
18;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. 18;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
19 19
20%package semantic-scm-by 20%package semantic-scm-by
21%provide semantic/bovine/scm-by
21 22
22%languagemode scheme-mode 23%languagemode scheme-mode
23%start scheme 24%start scheme
diff --git a/admin/grammars/srecode-template.wy b/admin/grammars/srecode-template.wy
index 4ff2d7e4e41..f84a414b46e 100644
--- a/admin/grammars/srecode-template.wy
+++ b/admin/grammars/srecode-template.wy
@@ -1,6 +1,6 @@
1;;; srecode-template.wy --- Semantic Recoder Template parser 1;;; srecode-template.wy --- Semantic Recoder Template parser
2 2
3;; Copyright (C) 2005-2011 Free Software Foundation, Inc. 3;; Copyright (C) 2005-2012 Free Software Foundation, Inc.
4 4
5;; Author: Eric Ludlam <zappo@gnu.org> 5;; Author: Eric Ludlam <zappo@gnu.org>
6;; Keywords: syntax 6;; Keywords: syntax
@@ -28,6 +28,9 @@
28;; Semantic Recoder templates are based on Google Templates 28;; Semantic Recoder templates are based on Google Templates
29;; and are at the bottom of the Semantic Recoder API. 29;; and are at the bottom of the Semantic Recoder API.
30 30
31%package srecode-template-wy
32%provide srecode/srt-wy
33
31%languagemode srecode-mode 34%languagemode srecode-mode
32 35
33%start template_file 36%start template_file
@@ -46,6 +49,15 @@
46%put TEMPLATE summary "template <name>\\n <template definition>" 49%put TEMPLATE summary "template <name>\\n <template definition>"
47%keyword SECTIONDICTIONARY "sectiondictionary" 50%keyword SECTIONDICTIONARY "sectiondictionary"
48%put SECTIONDICTIONARY summary "sectiondictionary <name>\\n <dictionary entries>" 51%put SECTIONDICTIONARY summary "sectiondictionary <name>\\n <dictionary entries>"
52
53%keyword SECTION "section"
54%put SECTION summary
55 "section <name>\\n <dictionary entries>\\n end"
56
57%keyword END "end"
58%put END summary
59 "section ... end"
60
49%keyword PROMPT "prompt" 61%keyword PROMPT "prompt"
50%keyword DEFAULT "default" 62%keyword DEFAULT "default"
51%keyword DEFAULTMACRO "defaultmacro" 63%keyword DEFAULTMACRO "defaultmacro"
@@ -62,7 +74,7 @@
62%token <separator> TEMPLATE_BLOCK "^----" 74%token <separator> TEMPLATE_BLOCK "^----"
63 75
64;;; Bland default types 76;;; Bland default types
65%type <property> ":\\(\\w\\|\\s_\\)*" 77%type <property> syntax ":\\(\\w\\|\\s_\\)*"
66%token <property> property 78%token <property> property
67 79
68%type <symbol> 80%type <symbol>
@@ -134,7 +146,7 @@ insertable-string
134template 146template
135 : TEMPLATE templatename opt-dynamic-arguments newline 147 : TEMPLATE templatename opt-dynamic-arguments newline
136 opt-string 148 opt-string
137 opt-section-dictionaries 149 section-dictionary-list
138 TEMPLATE_BLOCK newline 150 TEMPLATE_BLOCK newline
139 opt-bind 151 opt-bind
140 (FUNCTION-TAG $2 nil $3 :documentation $5 :code $7 152 (FUNCTION-TAG $2 nil $3 :documentation $5 :code $7
@@ -165,29 +177,52 @@ opt-string
165 | () 177 | ()
166 ; 178 ;
167 179
168opt-section-dictionaries
169 : () ;; EMPTY
170 | section-dictionary-list
171 ;
172
173section-dictionary-list 180section-dictionary-list
174 : one-section-dictionary 181 : ;; empty
175 (list $1) 182 ()
176 | section-dictionary-list one-section-dictionary 183 | section-dictionary-list flat-section-dictionary
184 (append $1 (list $2))
185 | section-dictionary-list section-dictionary
177 (append $1 (list $2)) 186 (append $1 (list $2))
178 ; 187 ;
179 188
180one-section-dictionary 189flat-section-dictionary
181 : SECTIONDICTIONARY string newline 190 : SECTIONDICTIONARY string newline
182 variable-list 191 flat-dictionary-entry-list
192 (cons (read $2) $4)
193 ;
194
195flat-dictionary-entry-list
196 : ;; empty
197 ()
198 | flat-dictionary-entry-list flat-dictionary-entry
199 (append $1 $2)
200 ;
201
202flat-dictionary-entry
203 : variable
204 (EXPANDTAG $1)
205 ;
206
207section-dictionary
208 : SECTION string newline
209 dictionary-entry-list
210 END newline
183 (cons (read $2) $4) 211 (cons (read $2) $4)
184 ; 212 ;
185 213
186variable-list 214dictionary-entry-list
215 : ;; empty
216 ()
217 | dictionary-entry-list dictionary-entry
218 (append $1 $2)
219 ;
220
221dictionary-entry
187 : variable 222 : variable
188 (EXPANDTAG $1) 223 (EXPANDTAG $1)
189 | variable-list variable 224 | section-dictionary
190 (append $1 (EXPANDTAG $2)) 225 (list $1)
191 ; 226 ;
192 227
193opt-bind 228opt-bind
@@ -232,4 +267,4 @@ It ignores whitespace, newlines and comments."
232 semantic-lex-default-action 267 semantic-lex-default-action
233 ) 268 )
234 269
235;;; wisent-dot.wy ends here 270;;; srecode-template.wy ends here
diff --git a/admin/grammars/wisent-grammar.el b/admin/grammars/wisent-grammar.el
deleted file mode 100644
index 66045c2294d..00000000000
--- a/admin/grammars/wisent-grammar.el
+++ /dev/null
@@ -1,537 +0,0 @@
1;;; wisent-grammar.el --- Wisent's input grammar mode
2
3;; Copyright (C) 2002-2011 Free Software Foundation, Inc.
4;;
5;; Author: David Ponce <david@dponce.com>
6;; Maintainer: David Ponce <david@dponce.com>
7;; Created: 26 Aug 2002
8;; Keywords: syntax
9;; This file is part of GNU Emacs.
10
11;; GNU Emacs is free software: you can redistribute it and/or modify
12;; it under the terms of the GNU General Public License as published by
13;; the Free Software Foundation, either version 3 of the License, or
14;; (at your option) any later version.
15
16;; GNU Emacs is distributed in the hope that it will be useful,
17;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;; GNU General Public License for more details.
20
21;; You should have received a copy of the GNU General Public License
22;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
23
24;;; Commentary:
25;;
26;; Major mode for editing Wisent's input grammar (.wy) files.
27
28;;; Code:
29(require 'semantic)
30(require 'semantic/grammar)
31(require 'semantic/find)
32(require 'semantic/lex)
33(require 'semantic/wisent)
34(require 'semantic/bovine)
35
36(defsubst wisent-grammar-region-placeholder (symb)
37 "Given a $N placeholder symbol in SYMB, return a $regionN symbol.
38Return nil if $N is not a valid placeholder symbol."
39 (let ((n (symbol-name symb)))
40 (if (string-match "^[$]\\([1-9][0-9]*\\)$" n)
41 (intern (concat "$region" (match-string 1 n))))))
42
43(defun wisent-grammar-EXPAND (symb nonterm)
44 "Expand call to EXPAND grammar macro.
45Return the form to parse from within a nonterminal.
46SYMB is a $I placeholder symbol that gives the bounds of the area to
47parse.
48NONTERM is the nonterminal symbol to start with."
49 (unless (member nonterm (semantic-grammar-start))
50 (error "EXPANDFULL macro called with %s, but not used with %%start"
51 nonterm))
52 (let (($ri (wisent-grammar-region-placeholder symb)))
53 (if $ri
54 `(semantic-bovinate-from-nonterminal
55 (car ,$ri) (cdr ,$ri) ',nonterm)
56 (error "Invalid form (EXPAND %s %s)" symb nonterm))))
57
58(defun wisent-grammar-EXPANDFULL (symb nonterm)
59 "Expand call to EXPANDFULL grammar macro.
60Return the form to recursively parse an area.
61SYMB is a $I placeholder symbol that gives the bounds of the area.
62NONTERM is the nonterminal symbol to start with."
63 (unless (member nonterm (semantic-grammar-start))
64 (error "EXPANDFULL macro called with %s, but not used with %%start"
65 nonterm))
66 (let (($ri (wisent-grammar-region-placeholder symb)))
67 (if $ri
68 `(semantic-parse-region
69 (car ,$ri) (cdr ,$ri) ',nonterm 1)
70 (error "Invalid form (EXPANDFULL %s %s)" symb nonterm))))
71
72(defun wisent-grammar-TAG (name class &rest attributes)
73 "Expand call to TAG grammar macro.
74Return the form to create a generic semantic tag.
75See the function `semantic-tag' for the meaning of arguments NAME,
76CLASS and ATTRIBUTES."
77 `(wisent-raw-tag
78 (semantic-tag ,name ,class ,@attributes)))
79
80(defun wisent-grammar-VARIABLE-TAG (name type default-value &rest attributes)
81 "Expand call to VARIABLE-TAG grammar macro.
82Return the form to create a semantic tag of class variable.
83See the function `semantic-tag-new-variable' for the meaning of
84arguments NAME, TYPE, DEFAULT-VALUE and ATTRIBUTES."
85 `(wisent-raw-tag
86 (semantic-tag-new-variable ,name ,type ,default-value ,@attributes)))
87
88(defun wisent-grammar-FUNCTION-TAG (name type arg-list &rest attributes)
89 "Expand call to FUNCTION-TAG grammar macro.
90Return the form to create a semantic tag of class function.
91See the function `semantic-tag-new-function' for the meaning of
92arguments NAME, TYPE, ARG-LIST and ATTRIBUTES."
93 `(wisent-raw-tag
94 (semantic-tag-new-function ,name ,type ,arg-list ,@attributes)))
95
96(defun wisent-grammar-TYPE-TAG (name type members parents &rest attributes)
97 "Expand call to TYPE-TAG grammar macro.
98Return the form to create a semantic tag of class type.
99See the function `semantic-tag-new-type' for the meaning of arguments
100NAME, TYPE, MEMBERS, PARENTS and ATTRIBUTES."
101 `(wisent-raw-tag
102 (semantic-tag-new-type ,name ,type ,members ,parents ,@attributes)))
103
104(defun wisent-grammar-INCLUDE-TAG (name system-flag &rest attributes)
105 "Expand call to INCLUDE-TAG grammar macro.
106Return the form to create a semantic tag of class include.
107See the function `semantic-tag-new-include' for the meaning of
108arguments NAME, SYSTEM-FLAG and ATTRIBUTES."
109 `(wisent-raw-tag
110 (semantic-tag-new-include ,name ,system-flag ,@attributes)))
111
112(defun wisent-grammar-PACKAGE-TAG (name detail &rest attributes)
113 "Expand call to PACKAGE-TAG grammar macro.
114Return the form to create a semantic tag of class package.
115See the function `semantic-tag-new-package' for the meaning of
116arguments NAME, DETAIL and ATTRIBUTES."
117 `(wisent-raw-tag
118 (semantic-tag-new-package ,name ,detail ,@attributes)))
119
120(defun wisent-grammar-CODE-TAG (name detail &rest attributes)
121 "Expand call to CODE-TAG grammar macro.
122Return the form to create a semantic tag of class code.
123See the function `semantic-tag-new-code' for the meaning of arguments
124NAME, DETAIL and ATTRIBUTES."
125 `(wisent-raw-tag
126 (semantic-tag-new-code ,name ,detail ,@attributes)))
127
128(defun wisent-grammar-ALIAS-TAG (name aliasclass definition &rest attributes)
129 "Expand call to ALIAS-TAG grammar macro.
130Return the form to create a semantic tag of class alias.
131See the function `semantic-tag-new-alias' for the meaning of arguments
132NAME, ALIASCLASS, DEFINITION and ATTRIBUTES."
133 `(wisent-raw-tag
134 (semantic-tag-new-alias ,name ,aliasclass ,definition ,@attributes)))
135
136(defun wisent-grammar-EXPANDTAG (raw-tag)
137 "Expand call to EXPANDTAG grammar macro.
138Return the form to produce a list of cooked tags from raw form of
139Semantic tag RAW-TAG."
140 `(wisent-cook-tag ,raw-tag))
141
142(defun wisent-grammar-AST-ADD (ast &rest nodes)
143 "Expand call to AST-ADD grammar macro.
144Return the form to update the abstract syntax tree AST with NODES.
145See also the function `semantic-ast-add'."
146 `(semantic-ast-add ,ast ,@nodes))
147
148(defun wisent-grammar-AST-PUT (ast &rest nodes)
149 "Expand call to AST-PUT grammar macro.
150Return the form to update the abstract syntax tree AST with NODES.
151See also the function `semantic-ast-put'."
152 `(semantic-ast-put ,ast ,@nodes))
153
154(defun wisent-grammar-AST-GET (ast node)
155 "Expand call to AST-GET grammar macro.
156Return the form to get, from the abstract syntax tree AST, the value
157of NODE.
158See also the function `semantic-ast-get'."
159 `(semantic-ast-get ,ast ,node))
160
161(defun wisent-grammar-AST-GET1 (ast node)
162 "Expand call to AST-GET1 grammar macro.
163Return the form to get, from the abstract syntax tree AST, the first
164value of NODE.
165See also the function `semantic-ast-get1'."
166 `(semantic-ast-get1 ,ast ,node))
167
168(defun wisent-grammar-AST-GET-STRING (ast node)
169 "Expand call to AST-GET-STRING grammar macro.
170Return the form to get, from the abstract syntax tree AST, the value
171of NODE as a string.
172See also the function `semantic-ast-get-string'."
173 `(semantic-ast-get-string ,ast ,node))
174
175(defun wisent-grammar-AST-MERGE (ast1 ast2)
176 "Expand call to AST-MERGE grammar macro.
177Return the form to merge the abstract syntax trees AST1 and AST2.
178See also the function `semantic-ast-merge'."
179 `(semantic-ast-merge ,ast1 ,ast2))
180
181(defun wisent-grammar-SKIP-BLOCK (&optional symb)
182 "Expand call to SKIP-BLOCK grammar macro.
183Return the form to skip a parenthesized block.
184Optional argument SYMB is a $I placeholder symbol that gives the
185bounds of the block to skip. By default, skip the block at `$1'.
186See also the function `wisent-skip-block'."
187 (let ($ri)
188 (when symb
189 (unless (setq $ri (wisent-grammar-region-placeholder symb))
190 (error "Invalid form (SKIP-BLOCK %s)" symb)))
191 `(wisent-skip-block ,$ri)))
192
193(defun wisent-grammar-SKIP-TOKEN ()
194 "Expand call to SKIP-TOKEN grammar macro.
195Return the form to skip the lookahead token.
196See also the function `wisent-skip-token'."
197 `(wisent-skip-token))
198
199(defun wisent-grammar-assocs ()
200 "Return associativity and precedence level definitions."
201 (mapcar
202 #'(lambda (tag)
203 (cons (intern (semantic-tag-name tag))
204 (mapcar #'semantic-grammar-item-value
205 (semantic-tag-get-attribute tag :value))))
206 (semantic-find-tags-by-class 'assoc (current-buffer))))
207
208(defun wisent-grammar-terminals ()
209 "Return the list of terminal symbols.
210Keep order of declaration in the WY file without duplicates."
211 (let (terms)
212 (mapcar
213 #'(lambda (tag)
214 (mapcar #'(lambda (name)
215 (add-to-list 'terms (intern name)))
216 (cons (semantic-tag-name tag)
217 (semantic-tag-get-attribute tag :rest))))
218 (semantic--find-tags-by-function
219 #'(lambda (tag)
220 (memq (semantic-tag-class tag) '(token keyword)))
221 (current-buffer)))
222 (nreverse terms)))
223
224;; Cache of macro definitions currently in use.
225(defvar wisent--grammar-macros nil)
226
227(defun wisent-grammar-expand-macros (expr)
228 "Expand expression EXPR into a form without grammar macros.
229Return the expanded expression."
230 (if (or (atom expr) (semantic-grammar-quote-p (car expr)))
231 expr ;; Just return atom or quoted expression.
232 (let* ((expr (mapcar 'wisent-grammar-expand-macros expr))
233 (macro (assq (car expr) wisent--grammar-macros)))
234 (if macro ;; Expand Semantic built-in.
235 (apply (cdr macro) (cdr expr))
236 expr))))
237
238(defun wisent-grammar-nonterminals ()
239 "Return the list form of nonterminal definitions."
240 (let ((nttags (semantic-find-tags-by-class
241 'nonterminal (current-buffer)))
242 ;; Setup the cache of macro definitions.
243 (wisent--grammar-macros (semantic-grammar-macros))
244 rltags nterms rules rule elems elem actn sexp prec)
245 (while nttags
246 (setq rltags (semantic-tag-components (car nttags))
247 rules nil)
248 (while rltags
249 (setq elems (semantic-tag-get-attribute (car rltags) :value)
250 prec (semantic-tag-get-attribute (car rltags) :prec)
251 actn (semantic-tag-get-attribute (car rltags) :expr)
252 rule nil)
253 (when elems ;; not an EMPTY rule
254 (while elems
255 (setq elem (car elems)
256 elems (cdr elems))
257 (setq elem (if (consp elem) ;; mid-rule action
258 (wisent-grammar-expand-macros (read (car elem)))
259 (semantic-grammar-item-value elem)) ;; item
260 rule (cons elem rule)))
261 (setq rule (nreverse rule)))
262 (if prec
263 (setq prec (vector (semantic-grammar-item-value prec))))
264 (if actn
265 (setq sexp (wisent-grammar-expand-macros (read actn))))
266 (setq rule (if actn
267 (if prec
268 (list rule prec sexp)
269 (list rule sexp))
270 (if prec
271 (list rule prec)
272 (list rule))))
273 (setq rules (cons rule rules)
274 rltags (cdr rltags)))
275 (setq nterms (cons (cons (intern (semantic-tag-name (car nttags)))
276 (nreverse rules))
277 nterms)
278 nttags (cdr nttags)))
279 (nreverse nterms)))
280
281(defun wisent-grammar-grammar ()
282 "Return Elisp form of the grammar."
283 (let* ((terminals (wisent-grammar-terminals))
284 (nonterminals (wisent-grammar-nonterminals))
285 (assocs (wisent-grammar-assocs)))
286 (cons terminals (cons assocs nonterminals))))
287
288(defun wisent-grammar-parsetable-builder ()
289 "Return the value of the parser table."
290 `(progn
291 ;; Ensure that the grammar [byte-]compiler is available.
292 (eval-when-compile (require 'semantic/wisent/comp))
293 (wisent-compile-grammar
294 ',(wisent-grammar-grammar)
295 ',(semantic-grammar-start))))
296
297(defun wisent-grammar-setupcode-builder ()
298 "Return the parser setup code."
299 (format
300 "(semantic-install-function-overrides\n\
301 '((parse-stream . wisent-parse-stream)))\n\
302 (setq semantic-parser-name \"LALR\"\n\
303 semantic--parse-table %s\n\
304 semantic-debug-parser-source %S\n\
305 semantic-flex-keywords-obarray %s\n\
306 semantic-lex-types-obarray %s)\n\
307 ;; Collect unmatched syntax lexical tokens\n\
308 (semantic-make-local-hook 'wisent-discarding-token-functions)\n\
309 (add-hook 'wisent-discarding-token-functions\n\
310 'wisent-collect-unmatched-syntax nil t)"
311 (semantic-grammar-parsetable)
312 (buffer-name)
313 (semantic-grammar-keywordtable)
314 (semantic-grammar-tokentable)))
315
316(defvar wisent-grammar-menu
317 '("WY Grammar"
318 ["LALR Compiler Verbose" wisent-toggle-verbose-flag
319 :style toggle :active (boundp 'wisent-verbose-flag)
320 :selected (and (boundp 'wisent-verbose-flag)
321 wisent-verbose-flag)]
322 )
323 "WY mode specific grammar menu.
324Menu items are appended to the common grammar menu.")
325
326(define-derived-mode wisent-grammar-mode semantic-grammar-mode "WY"
327 "Major mode for editing Wisent grammars."
328 (semantic-grammar-setup-menu wisent-grammar-menu)
329 (semantic-install-function-overrides
330 '((grammar-parsetable-builder . wisent-grammar-parsetable-builder)
331 (grammar-setupcode-builder . wisent-grammar-setupcode-builder)
332 )))
333
334(add-to-list 'auto-mode-alist '("\\.wy\\'" . wisent-grammar-mode))
335
336(defvar-mode-local wisent-grammar-mode semantic-grammar-macros
337 '(
338 (ASSOC . semantic-grammar-ASSOC)
339 (EXPAND . wisent-grammar-EXPAND)
340 (EXPANDFULL . wisent-grammar-EXPANDFULL)
341 (TAG . wisent-grammar-TAG)
342 (VARIABLE-TAG . wisent-grammar-VARIABLE-TAG)
343 (FUNCTION-TAG . wisent-grammar-FUNCTION-TAG)
344 (TYPE-TAG . wisent-grammar-TYPE-TAG)
345 (INCLUDE-TAG . wisent-grammar-INCLUDE-TAG)
346 (PACKAGE-TAG . wisent-grammar-PACKAGE-TAG)
347 (EXPANDTAG . wisent-grammar-EXPANDTAG)
348 (CODE-TAG . wisent-grammar-CODE-TAG)
349 (ALIAS-TAG . wisent-grammar-ALIAS-TAG)
350 (AST-ADD . wisent-grammar-AST-ADD)
351 (AST-PUT . wisent-grammar-AST-PUT)
352 (AST-GET . wisent-grammar-AST-GET)
353 (AST-GET1 . wisent-grammar-AST-GET1)
354 (AST-GET-STRING . wisent-grammar-AST-GET-STRING)
355 (AST-MERGE . wisent-grammar-AST-MERGE)
356 (SKIP-BLOCK . wisent-grammar-SKIP-BLOCK)
357 (SKIP-TOKEN . wisent-grammar-SKIP-TOKEN)
358 )
359 "Semantic grammar macros used in wisent grammars.")
360
361(defvar wisent-make-parsers--emacs-license
362 ";; This file is part of GNU Emacs.
363
364;; GNU Emacs is free software: you can redistribute it and/or modify
365;; it under the terms of the GNU General Public License as published by
366;; the Free Software Foundation, either version 3 of the License, or
367;; (at your option) any later version.
368
369;; GNU Emacs is distributed in the hope that it will be useful,
370;; but WITHOUT ANY WARRANTY; without even the implied warranty of
371;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
372;; GNU General Public License for more details.
373
374;; You should have received a copy of the GNU General Public License
375;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.")
376
377(defvar wisent-make-parsers--python-license
378 ";; It is derived in part from the Python grammar, used under the
379;; following license:
380;;
381;; PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
382;; --------------------------------------------
383;; 1. This LICENSE AGREEMENT is between the Python Software Foundation
384;; (\"PSF\"), and the Individual or Organization (\"Licensee\") accessing
385;; and otherwise using this software (\"Python\") in source or binary
386;; form and its associated documentation.
387;;
388;; 2. Subject to the terms and conditions of this License Agreement,
389;; PSF hereby grants Licensee a nonexclusive, royalty-free, world-wide
390;; license to reproduce, analyze, test, perform and/or display
391;; publicly, prepare derivative works, distribute, and otherwise use
392;; Python alone or in any derivative version, provided, however, that
393;; PSF's License Agreement and PSF's notice of copyright, i.e.,
394;; \"Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
395;; 2009, 2010 Python Software Foundation; All Rights Reserved\" are
396;; retained in Python alone or in any derivative version prepared by
397;; Licensee.
398;;
399;; 3. In the event Licensee prepares a derivative work that is based
400;; on or incorporates Python or any part thereof, and wants to make
401;; the derivative work available to others as provided herein, then
402;; Licensee hereby agrees to include in any such work a brief summary
403;; of the changes made to Python.
404;;
405;; 4. PSF is making Python available to Licensee on an \"AS IS\"
406;; basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
407;; IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
408;; DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
409;; FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
410;; INFRINGE ANY THIRD PARTY RIGHTS.
411;;
412;; 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
413;; FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A
414;; RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON, OR
415;; ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
416;;
417;; 6. This License Agreement will automatically terminate upon a
418;; material breach of its terms and conditions.
419;;
420;; 7. Nothing in this License Agreement shall be deemed to create any
421;; relationship of agency, partnership, or joint venture between PSF
422;; and Licensee. This License Agreement does not grant permission to
423;; use PSF trademarks or trade name in a trademark sense to endorse or
424;; promote products or services of Licensee, or any third party.
425;;
426;; 8. By copying, installing or otherwise using Python, Licensee
427;; agrees to be bound by the terms and conditions of this License
428;; Agreement.")
429
430(defvar wisent-make-parsers--ecmascript-license
431 "\n;; It is derived from the grammar in the ECMAScript Language
432;; Specification published at
433;;
434;; http://www.ecma-international.org/publications/standards/Ecma-262.htm
435;;
436;; and redistributed under the following license:
437;;
438;; Redistribution and use in source and binary forms, with or without
439;; modification, are permitted provided that the following conditions
440;; are met:
441;;
442;; 1. Redistributions of source code must retain the above copyright
443;; notice, this list of conditions and the following disclaimer.
444;;
445;; 2. Redistributions in binary form must reproduce the above
446;; copyright notice, this list of conditions and the following
447;; disclaimer in the documentation and/or other materials provided
448;; with the distribution.
449;;
450;; 3. Neither the name of the authors nor Ecma International may be
451;; used to endorse or promote products derived from this software
452;; without specific prior written permission. THIS SOFTWARE IS
453;; PROVIDED BY THE ECMA INTERNATIONAL \"AS IS\" AND ANY EXPRESS OR
454;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
455;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
456;; ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR
457;; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
458;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
459;; OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
460;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
461;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
462;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
463;; USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
464;; DAMAGE.")
465
466(defvar wisent-make-parsers--parser-file-name
467 `(("semantic-grammar-wy.el"
468 "semantic/grammar-wy")
469 ("srecode-template-wy.el"
470 "srecode/srt-wy")
471 ("wisent-javascript-jv-wy.el"
472 "semantic/wisent/js-wy"
473 "Copyright (C) 1998-2011 Ecma International"
474 ,wisent-make-parsers--ecmascript-license)
475 ("wisent-java-tags-wy.el"
476 "semantic/wisent/javat-wy")
477 ("wisent-python-wy.el"
478 "semantic/wisent/python-wy"
479 "Copyright (C) 2001-2010 Python Software Foundation"
480 ,wisent-make-parsers--python-license)))
481
482(defun wisent-make-parsers ()
483 "Generate Emacs' built-in Wisent-based parser files."
484 (semantic-mode 1)
485 ;; Loop through each .wy file in current directory, and run
486 ;; `semantic-grammar-batch-build-one-package' to build the grammar.
487 (dolist (f (directory-files default-directory nil "\\.wy\\'"))
488 (let ((packagename
489 (condition-case err
490 (with-current-buffer (find-file-noselect f)
491 (semantic-grammar-create-package))
492 (error (message "%s" (error-message-string err)) nil)))
493 output-data)
494 (when (setq output-data (assoc packagename wisent-make-parsers--parser-file-name))
495 (let ((require-name (nth 1 output-data))
496 (additional-copyright (nth 2 output-data))
497 (additional-license (nth 3 output-data))
498 copyright-end)
499 ;; Touch up the generated parsers for Emacs integration.
500 (with-temp-buffer
501 (insert-file-contents packagename)
502 ;; Fix copyright header:
503 (goto-char (point-min))
504 (when additional-copyright
505 (re-search-forward "Copyright (C).*$")
506 (insert "\n;; " additional-copyright))
507 (re-search-forward "^;; Author:")
508 (setq copyright-end (match-beginning 0))
509 (re-search-forward "^;;; Code:\n")
510 (delete-region copyright-end (match-end 0))
511 (goto-char copyright-end)
512 (insert wisent-make-parsers--emacs-license)
513 (insert "\n\n;;; Commentary:
514;;
515;; This file was generated from admin/grammars/"
516 f ".")
517 (when additional-license
518 (insert "\n" additional-license))
519 (insert "\n\n;;; Code:\n
520\(require 'semantic/lex)\n")
521 (goto-char (point-min))
522 (delete-region (point-min) (line-end-position))
523 (insert ";;; " require-name
524 ".el --- Generated parser support file")
525 (delete-trailing-whitespace)
526 (re-search-forward ";;\n(require 'semantic/lex)\n")
527 (delete-region (match-beginning 0) (match-end 0))
528 ;; Fix footer:
529 (goto-char (point-max))
530 (re-search-backward "^(provide")
531 (delete-region (match-beginning 0) (point-max))
532 (goto-char (point-max))
533 (insert "(provide '" require-name ")\n\n")
534 (insert ";;; " require-name ".el ends here\n")
535 (write-region nil nil (expand-file-name packagename))))))))
536
537;;; wisent-grammar.el ends here