;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with this program; see the file COPYING. If not, write to
-;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This is the list of brace syntactic symbols that can hang.
;; If any new ones are added to c-offsets-alist, they should be
;; added here as well.
- '(class-open class-close defun-open defun-close
+ ;;
+ ;; The order of this list is important; if SYNTAX has several
+ ;; elements, the element that "wins" is the earliest in SYMS.
+ '(arglist-cont-nonempty ; e.g. an array literal.
+ class-open class-close defun-open defun-close
inline-open inline-close
brace-list-open brace-list-close
brace-list-intro brace-entry-open
(c-keep-region-active)
(= arg 0)))
+(defun c-defun-name ()
+ "Return the name of the current defun, or NIL if there isn't one.
+\"Defun\" here means a function, or other top level construct
+with a brace block."
+ (interactive)
+ (c-save-buffer-state
+ (beginning-of-defun-function end-of-defun-function
+ where pos name-end)
+
+ (save-excursion
+ ;; Move back out of any macro/comment/string we happen to be in.
+ (c-beginning-of-macro)
+ (setq pos (c-literal-limits))
+ (if pos (goto-char (car pos)))
+
+ (setq where (c-where-wrt-brace-construct))
+
+ ;; Move to the beginning of the current defun, if any, if we're not
+ ;; already there.
+ (if (eq where 'outwith-function)
+ nil
+ (unless (eq where 'at-header)
+ (c-backward-to-nth-BOF-{ 1 where)
+ (c-beginning-of-decl-1))
+
+ ;; Pick out the defun name, according to the type of defun.
+ (cond
+ ((and (looking-at c-type-prefix-key)
+ (progn (c-forward-token-2 2) ; over "struct foo "
+ (eq (char-after) ?\{)))
+ ;; struct, union, enum, or similar:
+ (c-backward-syntactic-ws)
+ (setq name-end (point))
+ (buffer-substring-no-properties
+ (progn
+ (c-backward-token-2 2)
+ (point))
+ name-end))
+
+ ((looking-at "DEFUN\\_>")
+ ;; DEFUN ("file-name-directory", Ffile_name_directory, Sfile_name_directory, ...) ==> Ffile_name_directory
+ ;; DEFUN(POSIX::STREAM-LOCK, stream lockp &key BLOCK SHARED START LENGTH) ==> POSIX::STREAM-LOCK
+ (down-list 1)
+ (c-forward-syntactic-ws)
+ (when (eq (char-after) ?\")
+ (forward-sexp 1)
+ (c-forward-token-2)) ; over the comma and following WS.
+ (buffer-substring-no-properties
+ (point)
+ (progn
+ (c-forward-token-2)
+ (c-backward-syntactic-ws)
+ (point))))
+
+ (t
+ ;; Normal function or initializer.
+ (when (c-syntactic-re-search-forward "[{(]" nil t)
+ (backward-char)
+ (c-backward-syntactic-ws)
+ (when (eq (char-before) ?\=) ; struct foo bar = {0, 0} ;
+ (c-backward-token-2)
+ (c-backward-syntactic-ws))
+ (setq name-end (point))
+ (c-backward-token-2)
+ (buffer-substring-no-properties (point) name-end))))))))
+
(defun c-declaration-limits (near)
;; Return a cons of the beginning and end positions of the current
;; top level declaration or macro. If point is not inside any then
(goto-char (car decl-limits))
(push-mark (cdr decl-limits) nil t))))
+(defun c-cpp-define-name ()
+ "Return the name of the current CPP macro, or NIL if we're not in one."
+ (interactive)
+ (save-excursion
+ (and c-opt-cpp-macro-define-start
+ (c-beginning-of-macro)
+ (looking-at c-opt-cpp-macro-define-start)
+ (match-string-no-properties 1))))
+
\f
;; Movement by statements.
(defun c-in-comment-line-prefix-p ()
\f
(cc-provide 'cc-cmds)
-;;; arch-tag: bf0611dc-d1f4-449e-9e45-4ec7c6936677
+;; arch-tag: bf0611dc-d1f4-449e-9e45-4ec7c6936677
;;; cc-cmds.el ends here