;; Wrappers for common scan-lists cases, mainly because it's almost
;; impossible to get a feel for how that function works.
-(defmacro c-go-list-forward ()
- "Move backward across one balanced group of parentheses.
-
-Return POINT when we succeed, NIL when we fail. In the latter case, leave
-point unmoved."
- `(c-safe (let ((endpos (scan-lists (point) 1 0)))
- (goto-char endpos)
- endpos)))
-
-(defmacro c-go-list-backward ()
- "Move backward across one balanced group of parentheses.
-
-Return POINT when we succeed, NIL when we fail. In the latter case, leave
-point unmoved."
- `(c-safe (let ((endpos (scan-lists (point) -1 0)))
- (goto-char endpos)
- endpos)))
+(defmacro c-go-list-forward (&optional pos limit)
+ "Move forward across one balanced group of parentheses starting at POS or
+point. Return POINT when we succeed, NIL when we fail. In the latter case,
+leave point unmoved.
+
+A LIMIT for the search may be given. The start position is assumed to be
+before it."
+ (let ((res `(c-safe (goto-char (scan-lists ,(or pos `(point)) 1 0)) (point))))
+ (if limit
+ `(save-restriction
+ (if ,limit
+ (narrow-to-region (point-min) ,limit))
+ ,res)
+ res)))
+
+(defmacro c-go-list-backward (&optional pos limit)
+ "Move backward across one balanced group of parentheses starting at POS or
+point. Return POINT when we succeed, NIL when we fail. In the latter case,
+leave point unmoved.
+
+A LIMIT for the search may be given. The start position is assumed to be
+after it."
+ (let ((res `(c-safe (goto-char (scan-lists ,(or pos `(point)) -1 0)) (point))))
+ (if limit
+ `(save-restriction
+ (if ,limit
+ (narrow-to-region ,limit (point-max)))
+ ,res)
+ res)))
(defmacro c-up-list-forward (&optional pos limit)
"Return the first position after the list sexp containing POS,
(c-backward-token-2)
(setq c-restricted-<>-arglists
(and (not (looking-at c-opt-<>-sexp-key))
- (progn (c-backward-syntactic-ws) ; to < or ,
- (and (memq (char-before) '(?< ?,))
+ (progn (c-backward-syntactic-ws) ; to ( or ,
+ (and (memq (char-before) '(?\( ?,)) ; what about <?
(not (eq (c-get-char-property (point) 'c-type)
'c-decl-arg-start)))))))
(or (c-forward-<>-arglist nil)
(goto-char containing-sexp)
(if (or (save-excursion
(c-backward-syntactic-ws lim)
+ (while (and (eq (char-before) ?>)
+ (c-get-char-property (1- (point))
+ 'syntax-table)
+ (c-go-list-backward nil lim))
+ (c-backward-syntactic-ws lim))
(and (> (point) (or lim (point-min)))
(c-on-identifier)))
(and c-special-brace-lists