;;; cc-cmds.el --- user level commands for CC Mode
-;; Copyright (C) 1985, 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2011 Free Software Foundation, Inc.
;; Authors: 2003- Alan Mackenzie
;; 1998- Martin Stjernholm
;; 1985 Richard M. Stallman
;; Maintainer: bug-cc-mode@gnu.org
;; Created: 22-Apr-1997 (split from cc-mode.el)
-;; Version: See cc-mode.el
-;; Keywords: c languages oop
+;; Keywords: c languages
+;; Package: cc-mode
;; This file is part of GNU Emacs.
(symbol-value 'subword-mode))
"w"
"")))
+ ;; FIXME: Derived modes might want to use something else
+ ;; than a string for `mode-name'.
(bare-mode-name (if (string-match "\\(^[^/]*\\)/" mode-name)
- (substring mode-name (match-beginning 1) (match-end 1))
+ (match-string 1 mode-name)
mode-name)))
;; (setq c-submode-indicators
;; (if (> (length fmt) 1)
(interactive "*P")
(let ((c-echo-syntactic-information-p nil)
- final-pos close-paren-inserted)
+ final-pos close-paren-inserted found-delim)
(self-insert-command (prefix-numeric-value arg))
(setq final-pos (point))
- (c-save-buffer-state (c-parse-and-markup-<>-arglists
- c-restricted-<>-arglists
- <-pos)
+;;;; 2010-01-31: There used to be code here to put a syntax-table text
+;;;; property on the new < or > and its mate (if any) when they are template
+;;;; parens. This is now done in an after-change function.
- (when c-recognize-<>-arglists
- (if (eq last-command-event ?<)
- (when (and (progn
- (backward-char)
- (= (point)
- (progn
- (c-beginning-of-current-token)
- (point))))
+ ;; Indent the line if appropriate.
+ (when (and c-electric-flag c-syntactic-indentation c-recognize-<>-arglists)
+ (setq found-delim
+ (if (eq last-command-event ?<)
+ ;; If a <, basically see if it's got "template" before it .....
+ (or (and (progn
+ (backward-char)
+ (= (point)
+ (progn (c-beginning-of-current-token) (point))))
+ (progn
+ (c-backward-token-2)
+ (looking-at c-opt-<>-sexp-key)))
+ ;; ..... or is a C++ << operator.
+ (and (c-major-mode-is 'c++-mode)
+ (progn
+ (goto-char (1- final-pos))
+ (c-beginning-of-current-token)
+ (looking-at "<<"))
+ (>= (match-end 0) final-pos)))
+
+ ;; It's a >. Either a C++ >> operator. ......
+ (or (and (c-major-mode-is 'c++-mode)
(progn
- (c-backward-token-2)
- (looking-at c-opt-<>-sexp-key)))
- (c-mark-<-as-paren (1- final-pos)))
-
- ;; It's a ">". Check if there's an earlier "<" which either has
- ;; open paren syntax already or that can be recognized as an arglist
- ;; together with this ">". Note that this won't work in cases like
- ;; "template <x, a < b, y>" but they ought to be rare.
-
- (save-restriction
- ;; Narrow to avoid that `c-forward-<>-arglist' below searches past
- ;; our position.
- (narrow-to-region (point-min) final-pos)
-
- (while (and
- (progn
- (goto-char final-pos)
- (c-syntactic-skip-backward "^<;}" nil t)
- (eq (char-before) ?<))
- (progn
- (backward-char)
- ;; If the "<" already got open paren syntax we know we
- ;; have the matching closer. Handle it and exit the
- ;; loop.
- (if (looking-at "\\s\(")
- (progn
- (c-mark->-as-paren (1- final-pos))
- (setq close-paren-inserted t)
- nil)
- t))
+ (goto-char (1- final-pos))
+ (c-beginning-of-current-token)
+ (looking-at ">>"))
+ (>= (match-end 0) final-pos))
+ ;; ...., or search back for a < which isn't already marked as an
+ ;; opening template delimiter.
+ (save-restriction
+ (widen)
+ ;; Narrow to avoid `c-forward-<>-arglist' below searching past
+ ;; our position.
+ (narrow-to-region (point-min) final-pos)
+ (goto-char final-pos)
+ (while
+ (and
+ (progn
+ (c-syntactic-skip-backward "^<;}" nil t)
+ (eq (char-before) ?<))
+ (progn
+ (backward-char)
+ (looking-at "\\s\("))))
+ (and (eq (char-after) ?<)
+ (not (looking-at "\\s\("))
+ (progn (c-backward-syntactic-ws)
+ (c-simple-skip-symbol-backward))
+ (or (looking-at c-opt-<>-sexp-key)
+ (not (looking-at c-keywords-regexp)))))))))
- (progn
- (setq <-pos (point))
- (c-backward-syntactic-ws)
- (c-simple-skip-symbol-backward))
- (or (looking-at c-opt-<>-sexp-key)
- (not (looking-at c-keywords-regexp)))
-
- (let ((c-parse-and-markup-<>-arglists t)
- c-restricted-<>-arglists
- (containing-sexp
- (c-most-enclosing-brace (c-parse-state))))
- (when (and containing-sexp
- (progn (goto-char containing-sexp)
- (eq (char-after) ?\())
- (not (eq (get-text-property (point) 'c-type)
- 'c-decl-arg-start)))
- (setq c-restricted-<>-arglists t))
- (goto-char <-pos)
- (c-forward-<>-arglist nil))
-
- ;; Loop here if the "<" we found above belongs to a nested
- ;; angle bracket sexp. When we start over we'll find the
- ;; previous or surrounding sexp.
- (if (< (point) final-pos)
- t
- (setq close-paren-inserted t)
- nil)))))))
(goto-char final-pos)
-
- ;; Indent the line if appropriate.
- (when (and c-electric-flag c-syntactic-indentation)
- (backward-char)
- (when (prog1 (or (looking-at "\\s\(\\|\\s\)")
- (and (c-major-mode-is 'c++-mode)
- (progn
- (c-beginning-of-current-token)
- (looking-at "<<\\|>>"))
- (= (match-end 0) final-pos)))
- (goto-char final-pos))
- (indent-according-to-mode)))
-
- (when (and close-paren-inserted
- (not executing-kbd-macro)
- blink-paren-function)
- ;; Note: Most paren blink functions, such as the standard
- ;; `blink-matching-open', currently doesn't handle paren chars
- ;; marked with text properties very well. Maybe we should avoid
- ;; this call for the time being?
- (funcall blink-paren-function))))
+ (when found-delim
+ (indent-according-to-mode)
+ (when (and (eq (char-before) ?>)
+ (not executing-kbd-macro)
+ blink-paren-function)
+ ;; Note: Most paren blink functions, such as the standard
+ ;; `blink-matching-open', currently doesn't handle paren chars
+ ;; marked with text properties very well. Maybe we should avoid
+ ;; this call for the time being?
+ (funcall blink-paren-function)))))
(defun c-electric-paren (arg)
"Insert a parenthesis.
(interactive "p")
(or arg (setq arg 1))
+ (or (not (eq this-command 'c-beginning-of-defun))
+ (eq last-command 'c-beginning-of-defun)
+ (and transient-mark-mode mark-active)
+ (push-mark))
+
(c-save-buffer-state
(beginning-of-defun-function end-of-defun-function
(start (point))
(interactive "p")
(or arg (setq arg 1))
+ (or (not (eq this-command 'c-end-of-defun))
+ (eq last-command 'c-end-of-defun)
+ (and transient-mark-mode mark-active)
+ (push-mark))
+
(c-save-buffer-state
(beginning-of-defun-function end-of-defun-function
(start (point))
(goto-char last)
(throw 'done '(nil . nil)))
- ;; Stop if we encounter a preprocessor line.
- ((and (not macro-end)
+ ;; Stop if we encounter a preprocessor line. Continue if we
+ ;; hit a naked #
+ ((and c-opt-cpp-prefix
+ (not macro-end)
(eq (char-after) ?#)
(= (point) (c-point 'boi)))
- (goto-char last)
- ;(throw 'done (cons (eq (point) here) 'macro-boundary))) ; Changed 2003/3/26
- (throw 'done '(t . macro-boundary)))
+ (if (= (point) here) ; Not a macro, therefore naked #.
+ (forward-char)
+ (throw 'done '(t . macro-boundary))))
;; Stop after a ';', '}', or "};"
((looking-at ";\\|};?")
(c-backward-syntactic-ws))
(or (bobp) (c-after-statement-terminator-p)))))))
;; Are we about to move backwards into or out of a
- ;; preprocessor command? If so, locate it's beginning.
+ ;; preprocessor command? If so, locate its beginning.
(when (eq (cdr res) 'macro-boundary)
(save-excursion
(beginning-of-line)
;; Are we about to move forward into or out of a
;; preprocessor command?
(when (eq (cdr res) 'macro-boundary)
- (save-excursion
- (end-of-line)
- (setq macro-fence
- (and (not (eobp))
- (progn (c-skip-ws-forward)
- (c-beginning-of-macro))
- (progn (c-end-of-macro)
- (point))))))
+ (setq macro-fence
+ (save-excursion
+ (if macro-fence
+ (progn
+ (end-of-line)
+ (and (not (eobp))
+ (progn (c-skip-ws-forward)
+ (c-beginning-of-macro))
+ (progn (c-end-of-macro)
+ (point))))
+ (and (not (eobp))
+ (c-beginning-of-macro)
+ (progn (c-end-of-macro) (point)))))))
;; Are we about to move forward into a literal?
(when (memq (cdr res) '(macro-boundary literal))
(setq range (c-ascertain-following-literal)))
;; "Invalid search bound (wrong side of point)"
;; error in the subsequent re-search. Maybe
;; another fix would be needed (2007-12-08).
- (and (> (- (cdr c-lit-limits) 2) (point))
- (search-forward-regexp
- (concat "\\=[ \t]*\\(" c-current-comment-prefix "\\)")
- (- (cdr c-lit-limits) 2) t)
- (not (search-forward-regexp
- "\\(\\s \\|\\sw\\)"
- (- (cdr c-lit-limits) 2) 'limit))
- ;; The comment ender IS on its own line. Exclude
- ;; this line from the filling.
- (set-marker end (c-point 'bol))))
+; (or (<= (- (cdr c-lit-limits) 2) (point))
+; 2010-10-17 Construct removed.
+; (or (< (- (cdr c-lit-limits) 2) (point))
+ (and
+ (search-forward-regexp
+ (concat "\\=[ \t]*\\(" c-current-comment-prefix "\\)")
+ (- (cdr c-lit-limits) 2) t)
+ (not (search-forward-regexp
+ "\\(\\s \\|\\sw\\)"
+ (- (cdr c-lit-limits) 2) 'limit))
+ ;; The comment ender IS on its own line. Exclude this
+ ;; line from the filling.
+ (set-marker end (c-point 'bol))));)
;; The comment ender is hanging. Replace all space between it
;; and the last word either by one or two 'x's (when
(goto-char ender-start)
(current-column)))
(point-rel (- ender-start here))
+ (sentence-ends-comment
+ (save-excursion
+ (goto-char ender-start)
+ (and (search-backward-regexp
+ (c-sentence-end) (c-point 'bol) t)
+ (goto-char (match-end 0))
+ (looking-at "[ \t]*")
+ (= (match-end 0) ender-start))))
spaces)
(save-excursion
(setq spaces
(max
(min spaces
- (if sentence-end-double-space 2 1))
+ (if (and sentence-ends-comment
+ sentence-end-double-space)
+ 2 1))
1)))
;; Insert the filler first to keep marks right.
(insert-char ?x spaces t)
(let ((fill-paragraph-function
;; Avoid infinite recursion.
(if (not (eq fill-paragraph-function 'c-fill-paragraph))
- fill-paragraph-function)))
- (c-mask-paragraph t nil 'fill-paragraph arg))
+ fill-paragraph-function))
+ (start-point (point-marker)))
+ (c-mask-paragraph
+ t nil (lambda () (fill-region-as-paragraph (point-min) (point-max) arg)))
+ (goto-char start-point))
;; Always return t. This has the effect that if filling isn't done
;; above, it isn't done at all, and it's therefore effectively
;; disabled in normal code.
\f
(cc-provide 'cc-cmds)
-;; arch-tag: bf0611dc-d1f4-449e-9e45-4ec7c6936677
;;; cc-cmds.el ends here