121 lines
5.2 KiB
EmacsLisp
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; javap-mode.el --- Javap major mode
;;; Version: 9
;; Package-Version: 20120223.1408
;;; URL: http://github.com/hiredman/javap-mode
;; Copyright (C) 2011 Kevin Downey
;; Permission is hereby granted, free of charge, to any person obtaining a copy
;; of this software and associated documentation files (the "Software"), to deal
;; in the Software without restriction, including without limitation the rights
;; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
;; copies of the Software, and to permit persons to whom the Software is
;; furnished to do so, subject to the following conditions:
;; The above copyright notice and this permission notice shall be included in
;; all copies or substantial portions of the Software.
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
;; THE SOFTWARE.
(defconst javap-font-lock-keywords
(eval-when-compile
`(
("line [0-9]+: [0-9]+" . font-lock-comment-face)
("\\<[a-zA-Z]+\\.[a-zA-Z0-9._]*[A-Z]+[a-zA-Z0-9/.$]*\\>" . font-lock-type-face) ;; borrowed from clojure-mode
("\\<[a-zA-Z]+/[a-zA-Z0-9/_]*[A-Z]+[a-zA-Z0-9/$]*\\>" . font-lock-type-face)
("[0-9]+:" . font-lock-comment-face)
("\\(#.+\\)" . font-lock-comment-face)
("\\(\\w\\|_\\)+(" . font-lock-preprocessor-face)
(")" . font-lock-preprocessor-face)
("\\(invoke\\w+\\)" . font-lock-function-name-face)
(,(regexp-opt '("boolean" "int" "void" "char"))
. font-lock-type-face)
(,(regexp-opt '("Exception table"
"LocalVariableTable"
"LineNumberTable")) . font-lock-warning-face)
(".load_\\w+" . font-lock-keyword-face)
(".load" . font-lock-keyword-face)
(".store_\\w+" . font-lock-keyword-face)
(".const_[0-9]+" . font-lock-keyword-face)
(".return" . font-lock-keyword-face)
(,(regexp-opt
'("ifne" "athrow" "new" "dup" "aastore" "anewarray" "ifnull" "ifeq" "ifnonnull"
"getstatic" "putfield" "getfield" "checkcast" "astore" "aload" "ldc" "goto" "putstatic"
"pop" "instanceof" "ldc_w" "sipush" "bipush" "aaload" "bastore" "baload" "arraylength"
"castore" "saload" "lastore" "daload" "dastore" "ifle" "istore" "lookupswitch" "iinc"
"if_icmpge" "isub" "if_icmpgt" "if_acmpne" "iflt" "if_icmplt" "if_icmple" "dcmpg"
"dcmpl" "ldc2_w" "lcmp" "fcmpg" "fcmpl" "ifge" "jsr" "ifgt" "ret" "aconst_null" "swap"
"if_acmpeq" "dup_x2"))
. font-lock-keyword-face)
(".add" . font-lock-keyword-face)
(,(regexp-opt
'("public" "static" "final" "volatile" ";" "transient" "class" "extends" "implements"
"synchronized" "protected" "private" "abstract" "interface" "Code:" "throws"))
. font-lock-comment-face)
;; ("\\(\\w+\\)" . font-lock-keyword-face)
))
"Default expressions to highlight in javap mode.")
(defvar javap-mode-syntax-table (make-syntax-table)
"Syntax table for use in javap-mode.")
;;;###autoload
(define-derived-mode javap-mode fundamental-mode "javap"
"A major mode for viewing javap files."
:syntax-table javap-mode-syntax-table
(modify-syntax-entry ?_ "w" javap-mode-syntax-table)
(modify-syntax-entry ?# "<" javap-mode-syntax-table)
(modify-syntax-entry ?\n ">" javap-mode-syntax-table)
(set (make-local-variable 'comment-start) "#")
(set (make-local-variable 'comment-start-skip) "#")
(set (make-local-variable 'font-lock-defaults) '(javap-font-lock-keywords)))
(defun javap-buffer ()
"run javap on contents of buffer"
(interactive)
(lexical-let* ((b-name (file-name-nondirectory (buffer-file-name)))
(b-name (substring b-name 0 (- (length b-name) 6)))
(new-b-name (concat "*javap " b-name ".class" "*"))
(new-buf (get-buffer new-b-name))
(old-buf (buffer-name))
(done (lambda (&rest args)
(interactive)
(progn
(kill-buffer (current-buffer))
(kill-buffer old-buf)))))
(progn
(if new-buf
(switch-to-buffer new-buf)
(let ((new-buf (get-buffer-create new-b-name)))
(progn
(switch-to-buffer new-buf)
(call-process "javap" nil new-buf nil "-c" "-l" "-classpath" "." b-name)
;; (call-process "javap" nil new-buf nil "-c" "-l" "-package" "-protected" "-private" "-classpath" "." b-name)
(setq buffer-read-only 't)
(set-window-point (selected-window) 0))))
(javap-mode)
(local-set-key [(q)] done))))
(add-hook 'find-file-hook
(lambda (&rest args)
(if (string= ".class" (substring (buffer-file-name) -6 nil))
(javap-buffer))))
(provide 'javap-mode)
;;; javap-mode.el ends here