;; 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 (regexp-opt '("class" "defm" "def" "field" "include" "in" | |
"let" "multiclass") | |
'words)) | |
(type-kw (regexp-opt '("bit" "bits" "code" "dag" "int" "list" "string") | |
'words)) | |
) | |
(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 |