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;;; mop-mode.el --- Major Mode for Editing JavaMOP files. -*- coding: utf-8; lexical-binding: t; -*-
;; Copyright © 2017, by you
;; Author: Kenny Ballou <kballou@devnulllabs.io>
;; Version: 1.0.0
;; Created: 29 Feb 2020
;; Keywords: languages
;; Homepage:
;; http://ergoemacs.org/emacs/elisp_syntax_coloring.html
;; This file is not part of GNU Emacs.
;;; License:
;; You can redistribute this program and/or modify it under the terms of the
;; GNU General Public License version 3.
;;; Commentary:
;;; Code:
;; create list for font-lock.
(defvar mop-font-lock-keywords
(let* (
;; define syntactic categories
(x-keywords (list "package" "event" "ere" "after" "before"))
;;(x-symbols (list "*" "+" "~" "|" "&" "(" ")" "@"))
(x-constants (list "empty" "epsilon" "__RESET" "__LOC" "__SKIP" "STATICSIG"))
(x-functions (list "call" "target" "args" "match" "fail"))
;; generate regex string for each cateogry
(x-keywords-regexp (regexp-opt x-keywords 'words))
(x-constants-regexp (regexp-opt x-constants 'words))
(x-functions-regexp (regexp-opt x-functions 'words)))
`(
(,x-constants-regexp . font-lock-constant-face)
(,x-functions-regexp . font-lock-function-name-face)
(,x-keywords-regexp . font-lock-keyword-face)
)))
(define-derived-mode javamop-mode java-mode "JavaMOP Mode"
"Major mode for editing MOP files."
(setq font-lock-defaults '((mop-font-lock-keywords))))
(provide 'mop-mode)
;;; mop-mode.el ends here
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