- (beginning-of-defun)
- (if (progn (end-of-defun)
- (< location (point)))
- (progn
- (backward-sexp 1)
- (let (beg tem)
-
- (forward-line -1)
- ;; Skip back over typedefs of arglist.
- (while (and (not (bobp))
- (looking-at "[ \t\n]"))
- (forward-line -1))
- ;; See if this is using the DEFUN macro used in Emacs,
- ;; or the DEFUN macro used by the C library.
- (if (condition-case nil
- (and (save-excursion
- (end-of-line)
- (while (= (preceding-char) ?\\)
- (end-of-line 2))
- (backward-sexp 1)
- (beginning-of-line)
- (setq tem (point))
- (looking-at "DEFUN\\b"))
- (>= location tem))
- (error nil))
- (progn
- (goto-char tem)
- (down-list 1)
- (if (= (char-after (point)) ?\")
- (progn
- (forward-sexp 1)
- (skip-chars-forward " ,")))
- (buffer-substring (point)
- (progn (forward-sexp 1) (point))))
- (if (looking-at "^[+-]")
- (get-method-definition)
- ;; Ordinary C function syntax.
- (setq beg (point))
- (if (and (condition-case nil
- ;; Protect against "Unbalanced parens" error.
- (progn
- (down-list 1) ; into arglist
- (backward-up-list 1)
- (skip-chars-backward " \t")
- t)
- (error nil))
- ;; Verify initial pos was after
- ;; real start of function.
- (save-excursion
- (goto-char beg)
- ;; For this purpose, include the line
- ;; that has the decl keywords. This
- ;; may also include some of the
- ;; comments before the function.
- (while (and (not (bobp))
- (save-excursion
- (forward-line -1)
- (looking-at "[^\n\f]")))
- (forward-line -1))
- (>= location (point)))
- ;; Consistency check: going down and up
- ;; shouldn't take us back before BEG.
- (> (point) beg))
- (let (end middle)
- ;; Don't include any final newline
- ;; in the name we use.
- (if (= (preceding-char) ?\n)
- (forward-char -1))
- (setq end (point))
- (backward-sexp 1)
- ;; Now find the right beginning of the name.
- ;; Include certain keywords if they
- ;; precede the name.
- (setq middle (point))
- (forward-word -1)
- (and (bolp)
- (looking-at "struct \\|union \\|class ")
- (setq middle (point)))
- (buffer-substring middle end)))))))))
- ((memq major-mode
- '(TeX-mode plain-TeX-mode LaTeX-mode;; tex-mode.el
- plain-tex-mode latex-mode;; cmutex.el
- ))
+ (let (maybe-beg)
+ ;; Try to find the containing defun.
+ (beginning-of-defun)
+ (end-of-defun)
+ ;; If the defun we found ends before the desired position,
+ ;; see if there's a DEFUN construct
+ ;; between that end and the desired position.
+ (when (save-excursion
+ (and (> location (point))
+ (re-search-forward "^DEFUN"
+ (save-excursion
+ (goto-char location)
+ (line-end-position))
+ t)
+ (re-search-forward "^{" nil t)
+ (setq maybe-beg (point))))
+ ;; If so, go to the end of that instead.
+ (goto-char maybe-beg)
+ (end-of-defun)))
+ ;; If the desired position is within the defun we found,
+ ;; find the function name.
+ (when (< location (point))
+ (backward-sexp 1)
+ (let (beg tem)
+
+ (forward-line -1)
+ ;; Skip back over typedefs of arglist.
+ (while (and (not (bobp))
+ (looking-at "[ \t\n]"))
+ (forward-line -1))
+ ;; See if this is using the DEFUN macro used in Emacs,
+ ;; or the DEFUN macro used by the C library:
+ (if (condition-case nil
+ (and (save-excursion
+ (end-of-line)
+ (while (= (preceding-char) ?\\)
+ (end-of-line 2))
+ (backward-sexp 1)
+ (beginning-of-line)
+ (setq tem (point))
+ (looking-at "DEFUN\\b"))
+ (>= location tem))
+ (error nil))
+ ;; 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
+ (progn
+ (goto-char tem)
+ (down-list 1)
+ (when (= (char-after (point)) ?\")
+ (forward-sexp 1)
+ (search-forward ","))
+ (skip-syntax-forward " ")
+ (buffer-substring-no-properties
+ (point)
+ (progn (search-forward ",")
+ (forward-char -1)
+ (skip-syntax-backward " ")
+ (point))))
+ (if (looking-at "^[+-]")
+ (change-log-get-method-definition)
+ ;; Ordinary C function syntax.
+ (setq beg (point))
+ (if (and
+ ;; Protect against "Unbalanced parens" error.
+ (condition-case nil
+ (progn
+ (down-list 1) ; into arglist
+ (backward-up-list 1)
+ (skip-chars-backward " \t")
+ t)
+ (error nil))
+ ;; Verify initial pos was after
+ ;; real start of function.
+ (save-excursion
+ (goto-char beg)
+ ;; For this purpose, include the line
+ ;; that has the decl keywords. This
+ ;; may also include some of the
+ ;; comments before the function.
+ (while (and (not (bobp))
+ (save-excursion
+ (forward-line -1)
+ (looking-at "[^\n\f]")))
+ (forward-line -1))
+ (>= location (point)))
+ ;; Consistency check: going down and up
+ ;; shouldn't take us back before BEG.
+ (> (point) beg))
+ (let (end middle)
+ ;; Don't include any final whitespace
+ ;; in the name we use.
+ (skip-chars-backward " \t\n")
+ (setq end (point))
+ (backward-sexp 1)
+ ;; Now find the right beginning of the name.
+ ;; Include certain keywords if they
+ ;; precede the name.
+ (setq middle (point))
+ (forward-word -1)
+ ;; Ignore these subparts of a class decl
+ ;; and move back to the class name itself.
+ (while (looking-at "public \\|private ")
+ (skip-chars-backward " \t:")
+ (setq end (point))
+ (backward-sexp 1)
+ (setq middle (point))
+ (forward-word -1))
+ (and (bolp)
+ (looking-at
+ "enum \\|struct \\|union \\|class ")
+ (setq middle (point)))
+ (goto-char end)
+ (when (eq (preceding-char) ?=)
+ (forward-char -1)
+ (skip-chars-backward " \t")
+ (setq end (point)))
+ (buffer-substring-no-properties
+ middle end))))))))
+ ((memq major-mode add-log-tex-like-modes)