 ;; Maintainer:  The LLVM team, http://llvm.org/
 ;; Description: Major mode for TableGen description files (part of LLVM project)
-;; Updated:     2007-03-26
+;; Updated:     2007-12-18
 
 (require 'comint)
 (require 'custom)
 (require 'ansi-color)
 
 ;; Create mode-specific tables.
-(defvar tablegen-mode-syntax-table nil
-  "Syntax table used while in TableGen mode.")
-
 (defvar td-decorators-face 'td-decorators-face
   "Face method decorators.")
 (make-face 'td-decorators-face)

  Runs tablegen-mode-hook on startup."
  (interactive)
  (kill-all-local-variables)
  (use-local-map tablegen-mode-map)         ; Provides the local keymap.
  (setq major-mode 'tablegen-mode)          

  (make-local-variable 'font-lock-defaults)
  (setq major-mode 'tablegen-mode           ; This is how describe-mode
                                            ;   finds the doc string to print.
	mode-name "TableGen"                ; This name goes into the modeline.
	font-lock-defaults `(tablegen-font-lock-keywords))

  (setq local-abbrev-table tablegen-mode-abbrev-table)
  (set-syntax-table tablegen-mode-syntax-table)
  (run-hooks 'tablegen-mode-hook))          ; Finally, this permits the user to
                                            ;   customize the mode with a hook.

;; Associate .td files with tablegen-mode
(setq auto-mode-alist (append '(("\\.td$" . tablegen-mode)) auto-mode-alist))

;; Shamelessly ripped from jasmin.el
;; URL: http://www.neilvandyke.org/jasmin-emacs/jasmin.el

(defvar tablegen-mode-syntax-table nil
  "Syntax table used in `tablegen-mode' buffers.")
(when (not tablegen-mode-syntax-table)
  (setq tablegen-mode-syntax-table (make-syntax-table))
  ;; whitespace (` ')
  (modify-syntax-entry ?\   " "      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\t  " "      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\r  " "      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\n  " "      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\f  " "      tablegen-mode-syntax-table)
  ;; word constituents (`w')
  (modify-syntax-entry ?\%  "w"      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\_  "w"      tablegen-mode-syntax-table)
  ;; comments
  (modify-syntax-entry ?/   ". 124b" tablegen-mode-syntax-table)
  (modify-syntax-entry ?*   ". 23"   tablegen-mode-syntax-table)
  (modify-syntax-entry ?\n  "> b"    tablegen-mode-syntax-table)
  ;; open paren (`(')
  (modify-syntax-entry ?\(  "("      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\[  "("      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\{  "("      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\<  "("      tablegen-mode-syntax-table)
  ;; close paren (`)')
  (modify-syntax-entry ?\)  ")"      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\]  ")"      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\}  ")"      tablegen-mode-syntax-table)
  (modify-syntax-entry ?\>  ")"      tablegen-mode-syntax-table)
  ;; string quote ('"')
  (modify-syntax-entry ?\"  "\""     tablegen-mode-syntax-table)
  )

;; --------------------- Abbrev table -----------------------------

