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;;; gdb-code-style.el --- code style checker for GDB contributors
;; Copyright (C) 2012-2023 Free Software Foundation, Inc.
;; Author: Yao Qi <yao@codesourcery.com>
;; Created: 17 April 2012
;; Version: 1.0
;; Keywords: GDB
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; These hooks defined in this file provide some code style checks in
;; Emacs. You can load it in your ~/.emacs,
;; (load-file "~/$(GDB_SOURCE)/gdb/gdb-code-style.el")
;;; Code:
;; Don't use these functions. Their alternatives are better. This list
;; of functions is from ARI rules.
(defun gdb-fun-name-hook ()
(font-lock-add-keywords
nil
'(("\\<\\(\\(xasprintf\\|abort\\|vasprintf\\|strerror\\|strdup\\|asprintf\\|sprintf\\)[ ]*\(\\)" 1 font-lock-warning-face t))))
(add-hook 'c-mode-common-hook 'gdb-fun-name-hook)
;; Don't include these files directly.
(defun gdb-include-hook ()
(font-lock-add-keywords
nil
'(("\\<include[ ]*\\(<\\(sys/stat\\|stat\\|dirent\\|wait\\|sys/wait\\|assert\\)\\.h>\\)" 1 font-lock-warning-face t))))
(add-hook 'c-mode-common-hook 'gdb-include-hook)
;; Check marker up. If the marker up is missing, like,
;; warning ("abc");
;; The '(' and '"' will be highlight.
(defun gdb-markup-hook ()
(font-lock-add-keywords
nil
'(("\\<\\(warning\\|error\\)[ ]*\\(\([^_]\\)" 2 font-lock-warning-face t))))
(add-hook 'c-mode-common-hook 'gdb-markup-hook)
(defun gdb-comment-hook ()
;; A space should follow "/*", otherwise report a warning.
;; If the comment is like:
;; /*F. */
;; The 'F' will be highlight.
(font-lock-add-keywords
nil
'(("/\\*\\([^ ]\\).*\\*/" 1 font-lock-warning-face t)))
;; Two spaces are needed between "." and "*/". Report warning if there
;; is no space (".*/") or only one space (". */").
;; If the comment is like:
;; /* ABC. */ or /* ABC.*/
;; the '.' is highlight.
(font-lock-add-keywords
nil
'(("\\<[[:ascii:]]*\\(\\.[ ]?\\)\\*/" 1 font-lock-warning-face t)))
)
(add-hook 'c-mode-common-hook 'gdb-comment-hook)
;; Set c-set-offset 'innamespace as a safe value to be used in .dir-locals.el.
(setq safe-local-variable-values
(cons safe-local-variable-values
'((eval c-set-offset 'innamespace 0)
(c-offsets-alist (innamespace . 0)))))
;;; gdb-code-style.el ends here
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