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-;; jennisys-mode.el - GNU Emacs mode for Jennisys
-;; Adapted by Rustan Leino from Jean-Christophe FILLIATRE's GNU Emancs mode for Why
-
-(defvar jennisys-mode-hook nil)
-
-(defvar jennisys-mode-map nil
- "Keymap for Jennisys major mode")
-
-(if jennisys-mode-map nil
- (setq jennisys-mode-map (make-keymap))
- (define-key jennisys-mode-map "\C-c\C-c" 'jennisys-run-boogie)
- (define-key jennisys-mode-map [(control return)] 'font-lock-fontify-buffer))
-
-(setq auto-mode-alist
- (append
- '(("\\.jen" . jennisys-mode))
- auto-mode-alist))
-
-;; font-lock
-
-(defun jennisys-regexp-opt (l)
- (concat "\\<" (concat (regexp-opt l t) "\\>")))
-
-(defconst jennisys-font-lock-keywords-1
- (list
- ; comments have the form /* ... */
- '("/\\*\\([^*]\\|\\*[^/]\\)*\\*/" . font-lock-comment-face)
- ; or // ...
- '("//\\([^
-]\\)*" . font-lock-comment-face)
-
- `(,(jennisys-regexp-opt '(
- "interface" "datamodel" "code"
- "var" "constructor" "method"
- "frame" "invariant" "returns" "requires" "ensures"
- )) . font-lock-builtin-face)
- `(,(jennisys-regexp-opt '(
- "if" "then" "else"
- "forall" "exists"
- "this" "in"
- "false" "true" "null")) . font-lock-keyword-face)
- `(,(jennisys-regexp-opt '("array" "bool" "int" "set" "seq")) . font-lock-type-face)
- )
- "Minimal highlighting for Jennisys mode")
-
-(defvar jennisys-font-lock-keywords jennisys-font-lock-keywords-1
- "Default highlighting for Jennisys mode")
-
-;; syntax
-
-(defvar jennisys-mode-syntax-table nil
- "Syntax table for jennisys-mode")
-
-(defun jennisys-create-syntax-table ()
- (if jennisys-mode-syntax-table
- ()
- (setq jennisys-mode-syntax-table (make-syntax-table))
- (set-syntax-table jennisys-mode-syntax-table)
- (modify-syntax-entry ?' "w" jennisys-mode-syntax-table)
- (modify-syntax-entry ?_ "w" jennisys-mode-syntax-table)))
-
-;; menu
-
-(require 'easymenu)
-
-(defun jennisys-menu ()
- (easy-menu-define
- jennisys-mode-menu (list jennisys-mode-map)
- "Jennisys Mode Menu."
- '("Jennisys"
- ["Run Boogie" jennisys-run-boogie t]
- "---"
- ["Recolor buffer" font-lock-fontify-buffer t]
- "---"
- ))
- (easy-menu-add jennisys-mode-menu))
-
-;; commands
-
-(defun jennisys-command-line (file)
- (concat "boogie " file))
-
-(defun jennisys-run-boogie ()
- "run Boogie to check the Jennisys program"
- (interactive)
- (let ((f (buffer-name)))
- (compile (jennisys-command-line f))))
-
-;; setting the mode
-
-(defun jennisys-mode ()
- "Major mode for editing Jennisys programs.
-
-\\{jennisys-mode-map}"
- (interactive)
- (kill-all-local-variables)
- (jennisys-create-syntax-table)
- ; hilight
- (make-local-variable 'font-lock-defaults)
- (setq font-lock-defaults '(jennisys-font-lock-keywords))
- ; indentation
- ; (make-local-variable 'indent-line-function)
- ; (setq indent-line-function 'jennisys-indent-line)
- ; menu
- ; providing the mode
- (setq major-mode 'jennisys-mode)
- (setq mode-name "Jennisys")
- (use-local-map jennisys-mode-map)
- (font-lock-mode 1)
- (jennisys-menu)
- (run-hooks 'jennisys-mode-hook))
-
-(provide 'jennisys-mode)