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;; Maintainer: The LLVM team, http://llvm.org/
;; Description: Major mode for TableGen description files (part of LLVM project)
;; Updated: 2007-03-26
(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)
(defvar tablegen-font-lock-keywords
(let ((kw (mapconcat 'identity
'("class" "def" "defm" "field" "in" "include"
"let" "multiclass")
"\\|"))
(type-kw (mapconcat 'identity
'("bit" "bits" "code" "dag" "int" "list" "string")
"\\|"))
)
(list
;; Comments
'("\/\/" . font-lock-comment-face)
;; Strings
'("\"[^\"]+\"" . font-lock-string-face)
;; Hex constants
'("0x[0-9A-Fa-f]+" . font-lock-preprocessor-face)
;; Binary constants
'("0b[01]+" . font-lock-preprocessor-face)
;; Integer literals
'("[-]?[0-9]+" . font-lock-preprocessor-face)
;; Floating point constants
'("[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?" . font-lock-preprocessor-face)
'("^[ \t]*\\(@.+\\)" 1 'td-decorators-face)
;; Keywords
(cons (concat "\\<\\(" kw "\\)\\>[ \n\t(]") 1)
;; Type keywords
(cons (concat "\\<\\(" type-kw "\\)[ \n\t(]") 1)
))
"Additional expressions to highlight in TableGen mode.")
(put 'tablegen-mode 'font-lock-defaults '(tablegen-font-lock-keywords))
;; ---------------------- Syntax table ---------------------------
;; Shamelessly ripped from jasmin.el
;; URL: http://www.neilvandyke.org/jasmin-emacs/jasmin.el.html
(if (not tablegen-mode-syntax-table)
(progn
(setq tablegen-mode-syntax-table (make-syntax-table))
(mapcar (function (lambda (n)
(modify-syntax-entry (aref n 0)
(aref n 1)
tablegen-mode-syntax-table)))
'(
;; whitespace (` ')
[?\^m " "]
[?\f " "]
[?\n " "]
[?\t " "]
[?\ " "]
;; word constituents (`w')
;;[?< "w"]
;;[?> "w"]
[?\% "w"]
;;[?_ "w "]
;; comments
[?\; "< "]
[?\n "> "]
;;[?\r "> "]
;;[?\^m "> "]
;; symbol constituents (`_')
;; punctuation (`.')
;; open paren (`(')
[?\( "("]
[?\[ "("]
[?\{ "("]
;; close paren (`)')
[?\) ")"]
[?\] ")"]
[?\} ")"]
;; string quote ('"')
[?\" "\""]
))))
;; --------------------- Abbrev table -----------------------------
(defvar tablegen-mode-abbrev-table nil
"Abbrev table used while in TableGen mode.")
(define-abbrev-table 'tablegen-mode-abbrev-table ())
(defvar tablegen-mode-hook nil)
(defvar tablegen-mode-map nil) ; Create a mode-specific keymap.
(if (not tablegen-mode-map)
() ; Do not change the keymap if it is already set up.
(setq tablegen-mode-map (make-sparse-keymap))
(define-key tablegen-mode-map "\t" 'tab-to-tab-stop)
(define-key tablegen-mode-map "\es" 'center-line)
(define-key tablegen-mode-map "\eS" 'center-paragraph))
(defun tablegen-mode ()
"Major mode for editing TableGen description files.
\\{tablegen-mode-map}
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))
(provide 'tablegen-mode)
;; end of tablegen-mode.el
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