;;; Code:
-(defvar llvm-mode-syntax-table nil
+(defvar llvm-mode-syntax-table
+ (let ((table (make-syntax-table)))
+ (modify-syntax-entry ?% "_" table)
+ (modify-syntax-entry ?. "_" table)
+ (modify-syntax-entry ?\; "< " table)
+ (modify-syntax-entry ?\n "> " table)
+ table)
"Syntax table used while in LLVM mode.")
+
(defvar llvm-font-lock-keywords
(list
- ;; Comments
- '(";.*" . font-lock-comment-face)
;; Variables
'("%[-a-zA-Z$\._][-a-zA-Z$\._0-9]*" . font-lock-variable-name-face)
;; Labels
'("[-a-zA-Z$\._0-9]+:" . font-lock-variable-name-face)
- ;; Strings
- '("\"[^\"]+\"" . font-lock-string-face)
;; Unnamed variable slots
'("%[-]?[0-9]+" . font-lock-variable-name-face)
;; Types
- `(,(regexp-opt '("void" "i1" "i8" "i16" "i32" "i64" "i128" "float" "double" "type" "label" "opaque") 'symbol) . font-lock-type-face)
+ `(,(regexp-opt '("void" "i1" "i8" "i16" "i32" "i64" "i128" "float" "double" "type" "label" "opaque") 'symbols) . font-lock-type-face)
;; Integer literals
'("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
;; Floating point constants
;; Metadata types
`(,(regexp-opt '("distinct") 'symbols) . font-lock-keyword-face)
;; Use-list order directives
- `(,(regexp-opt '("uselistorder" "uselistorder_bb") 'symbols) . font-lock-keyword-face)
-
- )
- "Syntax highlighting for LLVM."
- )
-
-;; ---------------------- Syntax table ---------------------------
-;; Shamelessly ripped from jasmin.el
-;; URL: http://www.neilvandyke.org/jasmin-emacs/jasmin.el.html
-
-(if (not llvm-mode-syntax-table)
- (progn
- (setq llvm-mode-syntax-table (make-syntax-table))
- (mapc (function (lambda (n)
- (modify-syntax-entry (aref n 0)
- (aref n 1)
- llvm-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 -----------------------------
+ `(,(regexp-opt '("uselistorder" "uselistorder_bb") 'symbols) . font-lock-keyword-face))
+ "Syntax highlighting for LLVM.")
-(defvar llvm-mode-abbrev-table nil
- "Abbrev table used while in LLVM mode.")
-(define-abbrev-table 'llvm-mode-abbrev-table ())
-
-(defvar llvm-mode-hook nil)
-(defvar llvm-mode-map nil) ; Create a mode-specific keymap.
-
-(if (not llvm-mode-map)
- () ; Do not change the keymap if it is already set up.
- (setq llvm-mode-map (make-sparse-keymap))
- (define-key llvm-mode-map "\t" 'tab-to-tab-stop)
- (define-key llvm-mode-map "\es" 'center-line)
- (define-key llvm-mode-map "\eS" 'center-paragraph))
+;; Emacs 23 compatibility.
+(defalias 'llvm-mode-prog-mode
+ (if (fboundp 'prog-mode)
+ 'prog-mode
+ 'fundamental-mode))
;;;###autoload
-(defun llvm-mode ()
+(define-derived-mode llvm-mode llvm-mode-prog-mode "LLVM"
"Major mode for editing LLVM source files.
\\{llvm-mode-map}
Runs `llvm-mode-hook' on startup."
- (interactive)
- (kill-all-local-variables)
- (use-local-map llvm-mode-map) ; Provides the local keymap.
- (setq major-mode 'llvm-mode)
-
- (make-local-variable 'font-lock-defaults)
- (setq major-mode 'llvm-mode ; This is how describe-mode
- ; finds the doc string to print.
- mode-name "LLVM" ; This name goes into the modeline.
- font-lock-defaults `(llvm-font-lock-keywords))
-
- (setq local-abbrev-table llvm-mode-abbrev-table)
- (set-syntax-table llvm-mode-syntax-table)
- (setq comment-start ";")
- (run-hooks 'llvm-mode-hook)) ; Finally, this permits the user to
- ; customize the mode with a hook.
+ (setq font-lock-defaults `(llvm-font-lock-keywords))
+ (setq comment-start ";"))
;; Associate .ll files with llvm-mode
;;;###autoload