diff options
Diffstat (limited to 'lisp/progmodes/cc-mode.el')
| -rw-r--r-- | lisp/progmodes/cc-mode.el | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/lisp/progmodes/cc-mode.el b/lisp/progmodes/cc-mode.el index fc4ba8f5891..aea9c7f3ed1 100644 --- a/lisp/progmodes/cc-mode.el +++ b/lisp/progmodes/cc-mode.el @@ -1797,6 +1797,34 @@ Note that this is a strict tail, so won't match, e.g. \"0x....\".") (funcall fn beg end old-len)) c-before-font-lock-functions))))))) +(defun c-doc-fl-decl-start (pos) + ;; If the line containing POS is in a doc comment continued line (as defined + ;; by `c-doc-line-join-re'), return the position of the first line of the + ;; sequence. Otherwise, return nil. Point has no significance at entry to + ;; and exit from this function. + (goto-char pos) + (back-to-indentation) + (and (or (looking-at c-comment-start-regexp) + (memq (c-literal-type (c-literal-limits)) '(c c++))) + (progn + (end-of-line) + (let ((here (point))) + (while (re-search-backward c-doc-line-join-re (c-point 'bopl) t)) + (and (not (eq (point) here)) + (c-point 'bol)))))) + +(defun c-doc-fl-decl-end (pos) + ;; If the line containing POS is continued by a doc comment continuation + ;; marker (as defined by `c-doc-line-join-re), return the position of + ;; the BOL at the end of the sequence. Otherwise, return nil. Point has no + ;; significance at entry to and exit from this function. + (goto-char pos) + (back-to-indentation) + (let ((here (point))) + (while (re-search-forward c-doc-line-join-re (c-point 'eonl) t)) + (and (not (eq (point) here)) + (c-point 'bonl)))) + (defun c-fl-decl-start (pos) ;; If the beginning of the line containing POS is in the middle of a "local" ;; declaration, return the beginning of that declaration. Otherwise return @@ -1912,9 +1940,10 @@ Note that this is a strict tail, so won't match, e.g. \"0x....\".") ;; and OLD-LEN are not used. (if font-lock-mode (setq c-new-BEG - (or (c-fl-decl-start c-new-BEG) (c-point 'bol c-new-BEG)) + (or (c-fl-decl-start c-new-BEG) (c-doc-fl-decl-start c-new-BEG) + (c-point 'bol c-new-BEG)) c-new-END - (or (c-fl-decl-end c-new-END) + (or (c-fl-decl-end c-new-END) (c-doc-fl-decl-end c-new-END) (c-point 'bonl c-new-END))))) (defun c-context-expand-fl-region (beg end) @@ -1922,8 +1951,10 @@ Note that this is a strict tail, so won't match, e.g. \"0x....\".") ;; "local" declaration containing BEG (see `c-fl-decl-start') or BOL BEG is ;; in. NEW-END is beginning of the line after the one END is in. (c-save-buffer-state () - (cons (or (c-fl-decl-start beg) (c-point 'bol beg)) - (or (c-fl-decl-end end) (c-point 'bonl (1- end)))))) + (cons (or (c-fl-decl-start beg) (c-doc-fl-decl-start beg) + (c-point 'bol beg)) + (or (c-fl-decl-end end) (c-doc-fl-decl-end end) + (c-point 'bonl (1- end)))))) (defun c-before-context-fl-expand-region (beg end) ;; Expand the region (BEG END) as specified by |