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Diffstat (limited to 'contrib/llvm/utils/emacs/tablegen-mode.el')
| -rw-r--r-- | contrib/llvm/utils/emacs/tablegen-mode.el | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/contrib/llvm/utils/emacs/tablegen-mode.el b/contrib/llvm/utils/emacs/tablegen-mode.el new file mode 100644 index 0000000..833c16c --- /dev/null +++ b/contrib/llvm/utils/emacs/tablegen-mode.el @@ -0,0 +1,124 @@ +;; Maintainer: The LLVM team, http://llvm.org/ +;; Description: Major mode for TableGen description files (part of LLVM project) +;; Updated: 2007-12-18 + +(require 'comint) +(require 'custom) +(require 'ansi-color) + +;; Create mode-specific tables. +(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" "defm" "def" "field" "include" "in" + "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 + +(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 ----------------------------- + +(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. + (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. + local-abbrev-table tablegen-mode-abbrev-table + font-lock-defaults `(tablegen-font-lock-keywords) + require-final-newline t + ) + + (set-syntax-table tablegen-mode-syntax-table) + (make-local-variable 'comment-start) + (setq comment-start "//") + (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 |
