Add grammar files for grammar-wy.el and wrt-wy.el.

Regenerate the relevant CEDET parsers.

* admin/grammars/bovine-grammar.el:
* admin/grammars/wisent-grammar.el: Add scripts for generating the parsers.

5 files changed, 909 insertions, 11 deletions

diff --git a/admin/grammars/README b/admin/grammars/README
index c8328bbc885..419797e0dcb 100644
--- a/admin/grammars/README
+++ b/admin/grammars/README
@@ -3,17 +3,8 @@ generate the parser data in the lisp/semantic/bovine/ and
 lisp/semantic/wisent/ directories.  You can run the parser generators
 with
 
-emacs -batch --no-site-file -l bovine-grammar.el -f semantic-mode \
- -f semantic-grammar-batch-build-packages *.by
-
-emacs -batch --no-site-file -l wisent-grammar.el -f semantic-mode \
- -f semantic-grammar-batch-build-packages *.wy
-
-The output files were subsequently edited by hand to fix copyright
-headers, variable names (to follow library name conventions), and
-feature names.  These changes do not alter the code logic, and can be
-viewed by diffing to the files in lisp/semantic/bovine/ and
-lisp/semantic/wisent/.
+emacs -batch -Q -l bovine-grammar.el -f bovine-make-parsers
+emacs -batch -Q -l wisent-grammar.el -f wisent-make-parsers
 
 Currently, the parser files in lisp/ are not generated directly from
 these 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
index 0e8756e1c5b..3ff15fab66f 100644
--- a/admin/grammars/bovine-grammar.el
+++ b/admin/grammars/bovine-grammar.el
@@ -454,4 +454,66 @@ Menu items are appended to the common grammar menu.")
 
 (provide 'semantic/bovine/grammar)
 
+(defun bovine-make-parsers ()
+  "Generate Emacs' built-in Bovine-based parser files."
+  (semantic-mode 1)
+  ;; Loop through each .by file in current directory, and run
+  ;; `semantic-grammar-batch-build-one-package' to build the grammar.
+  (dolist (f (directory-files default-directory nil ".by$"))
+    (let ((packagename
+           (condition-case err
+               (with-current-buffer (find-file-noselect f)
+                 (semantic-grammar-create-package))
+             (error (message "%s" (error-message-string err)) nil)))
+	  lang)
+      (when (and packagename
+		 (string-match "^semantic-\\(.*\\)-by.el$" packagename))
+	(setq lang (match-string 1 packagename))
+	(with-temp-buffer
+	  (insert-file-contents packagename)
+	  (setq buffer-file-name (expand-file-name packagename))
+	  ;; Fix copyright header:
+	  (goto-char (point-min))
+	  (re-search-forward "^;; Author:")
+	  (setq copyright-end (match-beginning 0))
+	  (re-search-forward "^;;; Code:\n")
+	  (delete-region copyright-end (match-end 0))
+	  (goto-char copyright-end)
+	  (insert ";; 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/"
+		  lang ".by.
+
+;;; Code:
+
+\(require 'semantic/lex)
+\(eval-when-compile (require 'semantic/bovine))\n")
+	  (goto-char (point-min))
+	  (delete-region (point-min) (line-end-position))
+	  (insert ";;; semantic/bovine/" lang
+		  "-by.el --- Generated parser support file")
+	  (delete-trailing-whitespace)
+	  ;; Fix footer:
+	  (goto-char (point-max))
+	  (re-search-backward ".\n;;; Analyzers")
+	  (delete-region (point) (point-max))
+	  (insert "(provide 'semantic/bovine/" lang "-by)\n\n")
+	  (insert ";;; semantic/bovine/" lang "-by.el ends here\n")
+	  (save-buffer))))))
+
 ;;; bovine-grammar.el ends here
diff --git a/admin/grammars/grammar.wy b/admin/grammars/grammar.wy
new file mode 100644
index 00000000000..18e8b814303
--- /dev/null
+++ b/admin/grammars/grammar.wy
@@ -0,0 +1,434 @@
+;;; semantic-grammar.wy -- LALR grammar of Semantic input grammars
+;;
+;; Copyright (C) 2002-2011 Free Software Foundation, Inc.
+;;
+;; Author: David Ponce <david@dponce.com>
+;; Maintainer: David Ponce <david@dponce.com>
+;; Created: 26 Aug 2002
+;; Keywords: syntax
+;; X-RCS: $Id: semantic-grammar.wy,v 1.16 2005/09/30 20:20:27 zappo Exp $
+
+;; 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/>.
+
+%{
+(defvar semantic-grammar-lex-c-char-re)
+
+;; Current parsed nonterminal name.
+(defvar semantic-grammar-wy--nterm nil)
+;; Index of rule in a nonterminal clause.
+(defvar semantic-grammar-wy--rindx nil)
+}
+
+%package semantic-grammar-wy
+
+%languagemode wy-mode
+
+;; Main
+%start grammar
+;; Reparse
+%start prologue epilogue declaration nonterminal rule
+;; EXPANDFULL
+%start put_names put_values use_names
+
+;; Keywords
+%type    <keyword>
+%keyword DEFAULT-PREC    "%default-prec"
+%keyword NO-DEFAULT-PREC "%no-default-prec"
+%keyword KEYWORD         "%keyword"
+%keyword LANGUAGEMODE    "%languagemode"
+%keyword LEFT            "%left"
+%keyword NONASSOC        "%nonassoc"
+%keyword PACKAGE         "%package"
+%keyword PREC            "%prec"
+%keyword PUT             "%put"
+%keyword QUOTEMODE       "%quotemode"
+%keyword RIGHT           "%right"
+%keyword SCOPESTART      "%scopestart"
+%keyword START           "%start"
+%keyword TOKEN           "%token"
+%keyword TYPE            "%type"
+%keyword USE-MACROS      "%use-macros"
+
+;; Literals
+%type  <string>
+%token <string>      STRING
+
+%type  <symbol>      syntax ":?\\(\\sw\\|\\s_\\)+"
+%token <symbol>      SYMBOL
+%token <symbol>      PERCENT_PERCENT "\\`%%\\'"
+
+%type  <char>        syntax semantic-grammar-lex-c-char-re
+%token <char>        CHARACTER
+
+%type  <qlist>       matchdatatype sexp syntax "\\s'\\s-*("
+%token <qlist>       PREFIXED_LIST
+
+%type  <sexp>        matchdatatype sexp syntax "\\="
+%token <sexp>        SEXP
+
+;; Don't generate these analyzers which needs special handling code.
+%token <code>        PROLOGUE "%{...%}"
+%token <code>        EPILOGUE "%%...EOF"
+
+;; Blocks & Parenthesis
+%type  <block>
+%token <block>       PAREN_BLOCK "(LPAREN RPAREN)"
+%token <block>       BRACE_BLOCK "(LBRACE RBRACE)"
+%token <open-paren>  LPAREN      "("
+%token <close-paren> RPAREN      ")"
+%token <open-paren>  LBRACE      "{"
+%token <close-paren> RBRACE      "}"
+
+;; Punctuations
+%type  <punctuation>
+%token <punctuation> COLON       ":"
+%token <punctuation> SEMI        ";"
+%token <punctuation> OR          "|"
+%token <punctuation> LT          "<"
+%token <punctuation> GT          ">"
+
+%%
+
+grammar:
+    prologue
+  | epilogue
+  | declaration
+  | nonterminal
+  | PERCENT_PERCENT
+  ;
+
+;;; Prologue/Epilogue
+;;
+prologue:
+    PROLOGUE
+    (CODE-TAG "prologue" nil)
+  ;
+
+epilogue:
+    EPILOGUE
+    (CODE-TAG "epilogue" nil)
+  ;
+
+;;; Declarations
+;;
+declaration:
+    decl
+    (eval $1)
+  ;
+
+decl:
+    default_prec_decl
+  | no_default_prec_decl
+  | languagemode_decl
+  | package_decl
+  | precedence_decl
+  | put_decl
+  | quotemode_decl
+  | scopestart_decl
+  | start_decl
+  | keyword_decl
+  | token_decl
+  | type_decl
+  | use_macros_decl
+  ;
+
+default_prec_decl:
+    DEFAULT-PREC
+    `(TAG "default-prec" 'assoc :value '("t"))
+  ;
+
+no_default_prec_decl:
+    NO-DEFAULT-PREC
+    `(TAG "default-prec" 'assoc :value '("nil"))
+  ;
+
+languagemode_decl:
+    LANGUAGEMODE symbols
+    `(TAG ',(car $2) 'languagemode :rest ',(cdr $2))
+  ;
+
+package_decl:
+    PACKAGE SYMBOL
+    `(PACKAGE-TAG ',$2 nil)
+  ;
+
+precedence_decl:
+    associativity token_type_opt items
+    `(TAG ',$1 'assoc :type ',$2 :value ',$3)
+  ;
+
+associativity:
+    LEFT
+    (progn "left")
+  | RIGHT
+    (progn "right")
+  | NONASSOC
+    (progn "nonassoc")
+  ;
+
+put_decl:
+    PUT put_name put_value
+    `(TAG ',$2 'put :value ',(list $3))
+  | PUT put_name put_value_list
+    `(TAG ',$2 'put :value ',$3)
+  | PUT put_name_list put_value
+    `(TAG ',(car $2) 'put :rest ',(cdr $2) :value ',(list $3))
+  | PUT put_name_list put_value_list
+    `(TAG ',(car $2) 'put :rest ',(cdr $2) :value ',$3)
+  ;
+
+put_name_list:
+    BRACE_BLOCK
+    (mapcar 'semantic-tag-name (EXPANDFULL $1 put_names))
+  ;
+
+put_names:
+    LBRACE
+    ()
+  | RBRACE
+    ()
+  | put_name
+ ;; Must return a list of Semantic tags to EXPANDFULL!
+    (TAG $1 'put-name)
+  ;
+
+put_name:
+    SYMBOL
+  | token_type
+  ;
+
+put_value_list:
+    BRACE_BLOCK
+    (mapcar 'semantic-tag-code-detail (EXPANDFULL $1 put_values))
+  ;
+
+put_values:
+    LBRACE
+    ()
+  | RBRACE
+    ()
+  | put_value
+ ;; Must return a list of Semantic tags to EXPANDFULL!
+    (CODE-TAG "put-value" $1)
+  ;
+
+put_value:
+    SYMBOL any_value
+    (cons $1 $2)
+  ;
+
+scopestart_decl:
+    SCOPESTART SYMBOL
+    `(TAG ',$2 'scopestart)
+  ;
+
+quotemode_decl:
+    QUOTEMODE SYMBOL
+    `(TAG ',$2 'quotemode)
+  ;
+
+start_decl:
+    START symbols
+    `(TAG ',(car $2) 'start :rest ',(cdr $2))
+  ;
+
+keyword_decl:
+    KEYWORD SYMBOL string_value
+    `(TAG ',$2 'keyword :value ',$3)
+  ;
+
+token_decl:
+    TOKEN token_type_opt SYMBOL string_value
+    `(TAG ',$3 ',(if $2 'token 'keyword) :type ',$2 :value ',$4)
+  | TOKEN token_type_opt symbols
+    `(TAG ',(car $3) 'token :type ',$2 :rest ',(cdr $3))
+  ;
+
+token_type_opt:
+ ;; EMPTY
+  | token_type
+  ;
+
+token_type:
+    LT SYMBOL GT
+    (progn $2)
+  ;
+
+type_decl:
+    TYPE token_type plist_opt
+    `(TAG ',$2 'type :value ',$3)
+  ;
+
+plist_opt:
+ ;;EMPTY
+  | plist
+  ;
+
+plist:
+    plist put_value
+    (append (list $2) $1)
+  | put_value
+    (list $1)
+  ;
+
+use_name_list:
+    BRACE_BLOCK
+    (mapcar 'semantic-tag-name (EXPANDFULL $1 use_names))
+  ;
+
+use_names:
+    LBRACE
+    ()
+  | RBRACE
+    ()
+  | SYMBOL
+ ;; Must return a list of Semantic tags to EXPANDFULL!
+    (TAG $1 'use-name)
+  ;
+
+use_macros_decl:
+    USE-MACROS SYMBOL use_name_list
+    `(TAG "macro" 'macro :type ',$2 :value ',$3)
+  ;
+
+string_value:
+    STRING
+    (read $1)
+  ;
+
+;; Return a Lisp readable form
+any_value:
+    SYMBOL
+  | STRING
+  | PAREN_BLOCK
+  | PREFIXED_LIST
+  | SEXP
+  ;
+
+symbols:
+    lifo_symbols
+    (nreverse $1)
+  ;
+
+lifo_symbols:
+    lifo_symbols SYMBOL
+    (cons $2 $1)
+  | SYMBOL
+    (list $1)
+  ;
+
+;;; Grammar rules
+;;
+nonterminal:
+    SYMBOL
+    (setq semantic-grammar-wy--nterm $1
+          semantic-grammar-wy--rindx 0)
+    COLON rules SEMI
+    (TAG $1 'nonterminal :children $4)
+  ;
+
+rules:
+    lifo_rules
+    (apply 'nconc (nreverse $1))
+  ;
+
+lifo_rules:
+    lifo_rules OR rule
+    (cons $3 $1)
+  | rule
+    (list $1)
+  ;
+
+rule:
+    rhs
+    (let* ((nterm semantic-grammar-wy--nterm)
+           (rindx semantic-grammar-wy--rindx)
+           (rhs   $1)
+           comps prec action elt)
+      (setq semantic-grammar-wy--rindx (1+ semantic-grammar-wy--rindx))
+      (while rhs
+        (setq elt (car rhs)
+              rhs (cdr rhs))
+        (cond
+         ;; precedence level
+         ((vectorp elt)
+          (if prec
+              (error "Duplicate %%prec in `%s:%d' rule" nterm rindx))
+          (setq prec (aref elt 0)))
+         ;; action
+         ((consp elt)
+          ;; don't forget that rhs items are in reverse order, so
+          ;; the end-of-rule semantic action is the first item.
+          (if (or action comps)
+              ;; a mid-rule action
+              (setq comps (cons elt comps)
+                    ;; keep rule and action index synchronized
+                    semantic-grammar-wy--rindx
+                    (1+ semantic-grammar-wy--rindx))
+            ;; the end-of-rule action
+            (setq action (car elt))))
+         ;; item
+         (t
+          (setq comps (cons elt comps)))))
+      (EXPANDTAG
+       (TAG (format "%s:%d" nterm rindx) 'rule
+            :type (if comps "group" "empty")
+            :value comps :prec prec :expr action)))
+  ;
+
+rhs:
+ ;; EMPTY
+  | rhs item
+    (cons $2 $1)
+  | rhs action
+    (cons (list $2) $1)
+  | rhs PREC item
+    (cons (vector $3) $1)
+  ;
+
+action:
+    PAREN_BLOCK
+  | PREFIXED_LIST
+  | BRACE_BLOCK
+    (format "(progn\n%s)"
+            (let ((s $1))
+              (if (string-match "^{[\r\n\t ]*" s)
+                  (setq s (substring s (match-end 0))))
+              (if (string-match "[\r\n\t ]*}$" s)
+                  (setq s (substring s 0 (match-beginning 0))))
+              s))
+  ;
+
+items:
+    lifo_items
+    (nreverse $1)
+  ;
+
+lifo_items:
+    lifo_items item
+    (cons $2 $1)
+  | item
+    (list $1)
+  ;
+
+item:
+    SYMBOL
+  | CHARACTER
+  ;
+
+%%
+
+;;; grammar.wy ends here
diff --git a/admin/grammars/srecode-template.wy b/admin/grammars/srecode-template.wy
new file mode 100644
index 00000000000..4ff2d7e4e41
--- /dev/null
+++ b/admin/grammars/srecode-template.wy
@@ -0,0 +1,235 @@
+;;; srecode-template.wy --- Semantic Recoder Template parser
+
+;; Copyright (C) 2005-2011 Free Software Foundation, Inc.
+
+;; Author: Eric Ludlam <zappo@gnu.org>
+;; Keywords: syntax
+;; X-RCS: $Id: srecode-template.wy,v 1.10 2009-01-09 23:01:54 zappo Exp $
+
+;; 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:
+;;
+;; Parser for the Semantic Recoder template language
+;;
+;; Semantic Recoder templates are based on Google Templates
+;; and are at the bottom of the Semantic Recoder API.
+
+%languagemode  srecode-mode
+
+%start template_file
+
+;;; KEYWORDS
+%type    <keyword>
+%keyword SET  "set"
+%put     SET  summary "set <name> <value>"
+%keyword SHOW "show"
+%put     SHOW summary "show <name>   ; to show a section"
+%keyword MACRO "macro"
+%put     MACRO summary "... macro \"string\" ..."
+%keyword CONTEXT "context"
+%put     CONTEXT summary "context <name>"
+%keyword TEMPLATE  "template"
+%put     TEMPLATE  summary "template <name>\\n <template definition>"
+%keyword SECTIONDICTIONARY "sectiondictionary"
+%put     SECTIONDICTIONARY summary "sectiondictionary <name>\\n <dictionary entries>"
+%keyword PROMPT "prompt"
+%keyword DEFAULT "default"
+%keyword DEFAULTMACRO "defaultmacro"
+%keyword READ "read"
+%put     { PROMPT DEFAULT DEFAULTMACRO READ } summary "prompt <symbol> \"Describe Symbol: \" [default[macro] <lispsym>|\"valuetext\"] [read <lispsym>]"
+%keyword BIND "bind"
+%put     BIND summary "bind \"<letter>\""
+
+;;; Punctuation Types
+%type <punctuation> syntax "\\s.+"
+%type <newline>
+%token <newline> newline
+
+%token <separator> TEMPLATE_BLOCK "^----"
+
+;;; Bland default types
+%type <property> ":\\(\\w\\|\\s_\\)*"
+%token <property> property
+
+%type  <symbol>
+%token <symbol> symbol
+
+%type  <string>
+%token <string> string
+
+%type  <number>
+%token <number> number
+
+%%
+
+template_file
+  : newline ( )
+  | context
+  | prompt
+  | variable
+  | template
+  ;
+
+context
+  : CONTEXT symbol newline
+    (TAG $2 'context)
+  ;
+
+prompt
+  : PROMPT symbol string opt-default-fcn opt-read-fcn newline
+    (TAG $2 'prompt :text (read $3) :default $4 :read $5)
+  ;
+
+opt-default-fcn
+  : DEFAULT symbol
+    (progn (read $2))
+  | DEFAULT string
+    (progn (read $2))
+  | DEFAULTMACRO string
+    (progn (cons 'macro (read $2)))
+  | ()
+  ;
+
+opt-read-fcn
+  : READ symbol
+    (progn (read $2))
+  | ()
+  ;
+
+variable
+  : SET symbol insertable-string-list newline
+    (VARIABLE-TAG $2 nil $3)
+  | SHOW symbol newline
+    (VARIABLE-TAG $2 nil t)
+  ;
+
+insertable-string-list
+  : insertable-string
+    (list $1)
+  | insertable-string-list insertable-string
+    (append $1 (list $2))
+  ;
+
+insertable-string
+  : string
+    (read $1)
+  | MACRO string
+    (cons 'macro (read $2))
+  ;
+
+template
+  : TEMPLATE templatename opt-dynamic-arguments newline
+    opt-string
+    opt-section-dictionaries
+    TEMPLATE_BLOCK newline
+    opt-bind
+    (FUNCTION-TAG $2 nil $3 :documentation $5 :code $7
+		  :dictionaries $6 :binding $9 )
+  ;
+
+templatename
+  : symbol
+  | PROMPT
+  | CONTEXT
+  | TEMPLATE
+  | DEFAULT
+  | MACRO
+  | DEFAULTMACRO
+  | READ
+  | SET
+  ;
+
+opt-dynamic-arguments
+  : property opt-dynamic-arguments
+    (cons $1 $2)
+  | ()
+  ;
+
+opt-string
+  : string newline
+    ( read $1 )
+  | ()
+  ;
+
+opt-section-dictionaries
+  : () ;; EMPTY
+  | section-dictionary-list
+  ;
+
+section-dictionary-list
+  : one-section-dictionary
+    (list $1)
+  | section-dictionary-list one-section-dictionary
+    (append $1 (list $2))
+  ;
+
+one-section-dictionary
+  : SECTIONDICTIONARY string newline
+    variable-list
+    (cons (read $2) $4)
+  ;
+
+variable-list
+  : variable
+    (EXPANDTAG $1)
+  | variable-list variable
+    (append $1 (EXPANDTAG $2))
+  ;
+
+opt-bind
+  : BIND string newline
+    ( read $2 )
+  | ()
+  ;
+
+%%
+(define-lex-simple-regex-analyzer srecode-template-property-analyzer
+  "Detect and create a dynamic argument properties."
+  ":\\(\\w\\|\\s_\\)*" 'property 0)
+
+(define-lex-regex-analyzer srecode-template-separator-block
+  "Detect and create a template quote block."
+  "^----\n"
+  (semantic-lex-push-token
+   (semantic-lex-token
+    'TEMPLATE_BLOCK
+    (match-end 0)
+    (semantic-lex-unterminated-syntax-protection 'TEMPLATE_BLOCK
+      (goto-char (match-end 0))
+      (re-search-forward "^----$")
+      (match-beginning 0))))
+  (setq semantic-lex-end-point (point)))
+
+
+(define-lex wisent-srecode-template-lexer
+  "Lexical analyzer that handles SRecode Template buffers.
+It ignores whitespace, newlines and comments."
+  semantic-lex-newline
+  semantic-lex-ignore-whitespace
+  semantic-lex-ignore-newline
+  semantic-lex-ignore-comments
+  srecode-template-separator-block
+  srecode-template-wy--<keyword>-keyword-analyzer
+  srecode-template-property-analyzer
+  srecode-template-wy--<symbol>-regexp-analyzer
+  srecode-template-wy--<number>-regexp-analyzer
+  srecode-template-wy--<string>-sexp-analyzer
+  srecode-template-wy--<punctuation>-string-analyzer
+  semantic-lex-default-action
+  )
+
+;;; wisent-dot.wy ends here
diff --git a/admin/grammars/wisent-grammar.el b/admin/grammars/wisent-grammar.el
index d7de1ee6f7b..98b0caee60b 100644
--- a/admin/grammars/wisent-grammar.el
+++ b/admin/grammars/wisent-grammar.el
@@ -358,4 +358,180 @@ Menu items are appended to the common grammar menu.")
     )
   "Semantic grammar macros used in wisent grammars.")
 
+(defvar wisent-make-parsers--emacs-license
+  ";; 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/>.")
+
+(defvar wisent-make-parsers--python-license
+  ";; 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.")
+
+(defvar wisent-make-parsers--ecmascript-license
+  "\n;; It is derived from the grammar in the ECMAScript Language
+;; Specification published at
+;;
+;; http://www.ecma-international.org/publications/standards/Ecma-262.htm
+;;
+;; and redistributed under the following license:
+;;
+;; Redistribution and use in source and binary forms, with or without
+;; modification, are permitted provided that the following conditions
+;; are met:
+;;
+;; 1. Redistributions of source code must retain the above copyright
+;; notice, this list of conditions and the following disclaimer.
+;;
+;; 2. Redistributions in binary form must reproduce the above
+;; copyright notice, this list of conditions and the following
+;; disclaimer in the documentation and/or other materials provided
+;; with the distribution.
+;;
+;; 3. Neither the name of the authors nor Ecma International may be
+;; used to endorse or promote products derived from this software
+;; without specific prior written permission.  THIS SOFTWARE IS
+;; PROVIDED BY THE ECMA INTERNATIONAL \"AS IS\" AND ANY EXPRESS OR
+;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+;; ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR
+;; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+;; OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+;; USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+;; DAMAGE.")
+
+(defvar wisent-make-parsers--parser-file-name
+  `(("semantic-grammar-wy.el"
+     "semantic/grammar-wy")
+    ("srecode-template-wy.el"
+     "srecode/srt-wy")
+    ("wisent-javascript-jv-wy.el"
+     "semantic/wisent/js-wy"
+     "Copyright (C) 1998-2011 Ecma International"
+     ,wisent-make-parsers--ecmascript-license)
+    ("wisent-java-tags-wy.el"
+     "semantic/wisent/javat-wy")
+    ("wisent-python-wy.el"
+     "semantic/wisent/python-wy"
+     "Copyright (C) 2001-2010 Python Software Foundation"
+     ,wisent-make-parsers--python-license)))
+
+(defun wisent-make-parsers ()
+  "Generate Emacs' built-in Wisent-based parser files."
+  (semantic-mode 1)
+  ;; Loop through each .wy file in current directory, and run
+  ;; `semantic-grammar-batch-build-one-package' to build the grammar.
+  (dolist (f (directory-files default-directory nil ".wy$"))
+    (let ((packagename
+           (condition-case err
+               (with-current-buffer (find-file-noselect f)
+                 (semantic-grammar-create-package))
+             (error (message "%s" (error-message-string err)) nil)))
+	  output-data)
+      (when (setq output-data (assoc packagename wisent-make-parsers--parser-file-name))
+	(let ((require-name         (nth 1 output-data))
+	      (additional-copyright (nth 2 output-data))
+	      (additional-license   (nth 3 output-data))
+	      copyright-end)
+	  ;; Touch up the generated parsers for Emacs integration.
+	  (with-temp-buffer
+	    (insert-file-contents packagename)
+	    ;; Fix copyright header:
+	    (goto-char (point-min))
+	    (when additional-copyright
+	      (re-search-forward "Copyright (C).*$")
+	      (insert "\n;; " additional-copyright))
+	    (re-search-forward "^;; Author:")
+	    (setq copyright-end (match-beginning 0))
+	    (re-search-forward "^;;; Code:\n")
+	    (delete-region copyright-end (match-end 0))
+	    (goto-char copyright-end)
+	    (insert wisent-make-parsers--emacs-license)
+	    (insert "\n\n;;; Commentary:
+;;
+;; This file was generated from admin/grammars/"
+			f ".")
+	    (when additional-license
+	      (insert "\n" additional-license))
+	    (insert "\n\n;;; Code:\n
+\(require 'semantic/lex)\n")
+	    (goto-char (point-min))
+	    (delete-region (point-min) (line-end-position))
+	    (insert ";;; " require-name
+		    ".el --- Generated parser support file")
+	    (delete-trailing-whitespace)
+	    (re-search-forward ";;\n(require 'semantic/lex)\n")
+	    (delete-region (match-beginning 0) (match-end 0))
+	    ;; Fix footer:
+	    (goto-char (point-max))
+	    (re-search-backward "^(provide")
+	    (delete-region (match-beginning 0) (point-max))
+	    (goto-char (point-max))
+	    (insert "(provide '" require-name ")\n\n")
+	    (insert ";;; " require-name ".el ends here\n")
+	    (write-region nil nil (expand-file-name packagename))))))))
+
 ;;; wisent-grammar.el ends here