1 new commit in cc-mode: https://bitbucket.org/xemacs/cc-mode/commits/ea59a48a0c2a/ Changeset: ea59a48a0c2a User: acm Date: 2013-04-30 17:59:55 Summary: Handle arbitrarily long C++ member initialisation lists. Made necessary by change 2012-02-26-ell-m, where a search limit of 500 was introduced. cc-engine.el (c-back-over-member-initializers): new function. (c-guess-basic-syntax): New CASE 5R (extracted from 5B) to handle (most) member init lists. Affected #: 1 file diff -r 595d627b2433db1d3b428d20902f06e51c4b7dda -r ea59a48a0c2a710925c8189bed5ad656b781d34e cc-engine.el --- a/cc-engine.el +++ b/cc-engine.el ＠＠ -6511,6 +6511,52 ＠＠ (c-go-list-forward) t))) +(defun c-back-over-member-initializers () + ;; Test whether we are in a C++ member initializer list, and if so, go back + ;; to the introducing ":", returning the position of the opening paren of + ;; the function's arglist. Otherwise return nil, leaving point unchanged. + (let ((here (point)) + (paren-state (c-parse-state)) + res) + + (setq res + (catch 'done + (if (not (c-at-toplevel-p)) + (progn + (while (not (c-at-toplevel-p)) + (goto-char (c-pull-open-brace paren-state))) + (c-backward-syntactic-ws) + (when (not (c-simple-skip-symbol-backward)) + (throw 'done nil)) + (c-backward-syntactic-ws)) + (c-backward-syntactic-ws) + (when (memq (char-before) '(?\) ?})) + (when (not (c-go-list-backward)) + (throw 'done nil)) + (c-backward-syntactic-ws)) + (when (c-simple-skip-symbol-backward) + (c-backward-syntactic-ws))) + + (while (eq (char-before) ?,) + (backward-char) + (c-backward-syntactic-ws) + + (when (not (memq (char-before) '(?\) ?}))) + (throw 'done nil)) + (when (not (c-go-list-backward)) + (throw 'done nil)) + (c-backward-syntactic-ws) + (when (not (c-simple-skip-symbol-backward)) + (throw 'done nil)) + (c-backward-syntactic-ws)) + + (and + (eq (char-before) ?:) + (c-just-after-func-arglist-p)))) + + (or res (goto-char here)) + res)) +  ;; Handling of large scale constructs like statements and declarations. ＠＠ -9715,18 +9761,13 ＠＠ ;; 2007-11-09) )))) - ;; CASE 5B: After a function header but before the body (or - ;; the ending semicolon if there's no body). + ;; CASE 5R: Member init list. (Used to be part of CASE 5B.1) + ;; Note there is no limit on the backward search here, since member + ;; init lists can, in practice, be very large. ((save-excursion - (when (setq placeholder (c-just-after-func-arglist-p - (max lim (c-determine-limit 500)))) + (when (setq placeholder (c-back-over-member-initializers)) (setq tmp-pos (point)))) - (cond - - ;; CASE 5B.1: Member init list. - ((eq (char-after tmp-pos) ?:) - (if (or (>= tmp-pos indent-point) - (= (c-point 'bosws) (1+ tmp-pos))) + (if (= (c-point 'bosws) (1+ tmp-pos)) (progn ;; There is no preceding member init clause. ;; Indent relative to the beginning of indentation ＠＠ -9739,6 +9780,23 ＠＠ (c-forward-syntactic-ws) (c-add-syntax 'member-init-cont (point)))) + ;; CASE 5B: After a function header but before the body (or + ;; the ending semicolon if there's no body). + ((save-excursion + (when (setq placeholder (c-just-after-func-arglist-p + (max lim (c-determine-limit 500)))) + (setq tmp-pos (point)))) + (cond + + ;; CASE 5B.1: Member init list. + ((eq (char-after tmp-pos) ?:) + ;; There is no preceding member init clause. + ;; Indent relative to the beginning of indentation + ;; for the topmost-intro line that contains the + ;; prototype's open paren. + (goto-char placeholder) + (c-add-syntax 'member-init-intro (c-point 'boi))) + ;; CASE 5B.2: K&R arg decl intro ((and c-recognize-knr-p (c-in-knr-argdecl lim)) Repository URL: https://bitbucket.org/xemacs/cc-mode/ -- This is a commit notification from bitbucket.org. You are receiving this because you have the service enabled, addressing the recipient of this email. _______________________________________________ XEmacs-Patches mailing list XEmacs-Patches(a)xemacs.org http://lists.xemacs.org/mailman/listinfo/xemacs-patches