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Diffstat (limited to 'llvm/utils/emacs/tablegen-mode.el')
| -rw-r--r-- | llvm/utils/emacs/tablegen-mode.el | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/llvm/utils/emacs/tablegen-mode.el b/llvm/utils/emacs/tablegen-mode.el new file mode 100644 index 00000000000..9d08b86b572 --- /dev/null +++ b/llvm/utils/emacs/tablegen-mode.el @@ -0,0 +1,114 @@ +;; Maintainer: The LLVM team, http://llvm.cs.uiuc.edu/ +;; Description: Major mode for TableGen description files (part of LLVM project) +;; Updated: 2003-08-11 + +;; Create mode-specific tables. +(defvar tablegen-mode-syntax-table nil + "Syntax table used while in TableGen mode.") + +(defvar tablegen-font-lock-keywords + (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) + ;; Keywords + '("include\\|def\\|let\\|in\\|code\\|dag\\|field" . font-lock-keyword-face) + ;; Types + '("class\\|int\\|string\\|list\\|bits?" . font-lock-type-face) + ) + "Syntax highlighting for TableGen" + ) + +;; ---------------------- 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 |
