;;; cc-fonts.el --- font lock support for CC Mode
-;; Copyright (C) 2002-2014 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2015 Free Software Foundation, Inc.
;; Authors: 2003- Alan Mackenzie
;; 2002- Martin Stjernholm
;; This function might do hidden buffer changes.
(when (c-got-face-at (point) c-literal-faces)
(while (progn
- (goto-char (next-single-property-change
+ (goto-char (c-next-single-property-change
(point) 'face nil limit))
(and (< (point) limit)
(c-got-face-at (point) c-literal-faces))))
(parse-sexp-lookup-properties
(cc-eval-when-compile
(boundp 'parse-sexp-lookup-properties))))
-
- ;; (while (re-search-forward ,regexp limit t)
- ;; (unless (progn
- ;; (goto-char (match-beginning 0))
- ;; (c-skip-comments-and-strings limit))
- ;; (goto-char (match-end 0))
- ;; ,@(mapcar
- ;; (lambda (highlight)
- ;; (if (integerp (car highlight))
- ;; (progn
- ;; (unless (eq (nth 2 highlight) t)
- ;; (error
- ;; "The override flag must currently be t in %s"
- ;; highlight))
- ;; (when (nth 3 highlight)
- ;; (error
- ;; "The laxmatch flag may currently not be set in %s"
- ;; highlight))
- ;; `(save-match-data
- ;; (c-put-font-lock-face
- ;; (match-beginning ,(car highlight))
- ;; (match-end ,(car highlight))
- ;; ,(elt highlight 1))))
- ;; (when (nth 3 highlight)
- ;; (error "Match highlights currently not supported in %s"
- ;; highlight))
- ;; `(progn
- ;; ,(nth 1 highlight)
- ;; (save-match-data ,(car highlight))
- ;; ,(nth 2 highlight))))
- ;; highlights)))
,(c-make-font-lock-search-form regexp highlights))
-
nil)))
(defun c-make-font-lock-BO-decl-search-function (regexp &rest highlights)
(progn
(c-mark-<-as-paren beg)
(c-mark->-as-paren end))
- ;; (c-clear-char-property beg 'syntax-table)
- (c-clear-char-property beg 'category)))
+ (c-unmark-<->-as-paren beg)))
nil)))))))
;; #define.
(let ((start (1- (point))))
(save-excursion
(and (eq (elt (parse-partial-sexp start (c-point 'eol)) 8) start)
- (if (integerp c-multiline-string-start-char)
+ (if (if (eval-when-compile (integerp ?c))
+ ;; Emacs
+ (integerp c-multiline-string-start-char)
+ ;; XEmacs
+ (characterp c-multiline-string-start-char))
;; There's no multiline string start char before the
;; string, so newlines aren't allowed.
(not (eq (char-before start) c-multiline-string-start-char))
paren-depth
id-face got-init
c-last-identifier-range
- (separator-prop (if types 'c-decl-type-start 'c-decl-id-start)))
+ (separator-prop (if types 'c-decl-type-start 'c-decl-id-start))
+ brackets-after-id)
;; The following `while' fontifies a single declarator id each time round.
;; It loops only when LIST is non-nil.
;; Search syntactically to the end of the declarator (";",
;; ",", a closing paren, eob etc) or to the beginning of an
;; initializer or function prototype ("=" or "\\s\(").
- ;; Note that the open paren will match array specs in
- ;; square brackets, and we treat them as initializers too.
- (c-syntactic-re-search-forward
- "[;,]\\|\\s)\\|\\'\\|\\(=\\|\\s(\\)" limit t t))
+ ;; Note that square brackets are now not also treated as
+ ;; initializers, since this broke when there were also
+ ;; initializing brace lists.
+ (let (found)
+ (while
+ (and (setq found (c-syntactic-re-search-forward
+ "[;,]\\|\\s)\\|\\'\\|\\(=\\|\\s(\\)" limit t t))
+ (eq (char-before) ?\[)
+ (c-go-up-list-forward))
+ (setq brackets-after-id t))
+ found))
(setq next-pos (match-beginning 0)
id-face (if (and (eq (char-after next-pos) ?\()
- (let (c-last-identifier-range)
- (save-excursion
- (goto-char next-pos)
- (c-at-toplevel-p))))
+ (not brackets-after-id))
'font-lock-function-name-face
'font-lock-variable-name-face)
got-init (and (match-beginning 1)
(when list
;; Jump past any initializer or function prototype to see if
;; there's a ',' to continue at.
-
(cond ((eq id-face 'font-lock-function-name-face)
;; Skip a parenthesized initializer (C++) or a function
;; prototype.
;; o - nil, if not in an arglist at all. This includes the
;; parenthesized condition which follows "if", "while", etc.
context
- ;; The position of the next token after the closing paren of
- ;; the last detected cast.
+ ;; A list of starting positions of possible type declarations, or of
+ ;; the typedef preceding one, if any.
last-cast-end
;; The result from `c-forward-decl-or-cast-1'.
decl-or-cast
c-font-lock-maybe-decl-faces
(lambda (match-pos inside-macro)
+ ;; Note to maintainers: don't use `limit' inside this lambda form;
+ ;; c-find-decl-spots sometimes narrows to less than `limit'.
(setq start-pos (point))
(when
;; The result of the form below is true when we don't recognize a
(cond ((not (memq (char-before match-pos) '(?\( ?, ?\[ ?<)))
(setq context nil
c-restricted-<>-arglists nil))
- ;; A control flow expression
+ ;; A control flow expression or a decltype
((and (eq (char-before match-pos) ?\()
(save-excursion
(goto-char match-pos)
(backward-char)
(c-backward-token-2)
(or (looking-at c-block-stmt-2-key)
- (looking-at c-block-stmt-1-2-key))))
+ (looking-at c-block-stmt-1-2-key)
+ (looking-at c-typeof-key))))
(setq context nil
c-restricted-<>-arglists t))
;; Near BOB.
c-recognize-knr-p) ; Strictly speaking, bogus, but it
; speeds up lisp.h tremendously.
(save-excursion
- (setq bod-res (car (c-beginning-of-decl-1 decl-search-lim)))
- (if (and (eq bod-res 'same)
- (progn
- (c-backward-syntactic-ws)
- (eq (char-before) ?\})))
- (c-beginning-of-decl-1 decl-search-lim))
-
- ;; We're now putatively at the declaration.
- (setq paren-state (c-parse-state))
- ;; At top level or inside a "{"?
- (if (or (not (setq encl-pos
- (c-most-enclosing-brace paren-state)))
- (eq (char-after encl-pos) ?\{))
- (progn
- (when (looking-at c-typedef-key) ; "typedef"
- (setq is-typedef t)
- (goto-char (match-end 0))
- (c-forward-syntactic-ws))
- ;; At a real declaration?
- (if (memq (c-forward-type t) '(t known found))
- (progn
- (c-font-lock-declarators limit t is-typedef)
- nil)
- ;; False alarm. Return t to go on to the next check.
- (goto-char start-pos)
- t))
- t))))))
+ (if (c-back-over-member-initializers)
+ t ; Can't be at a declarator
+ (unless (or (eobp)
+ (looking-at "\\s(\\|\\s)"))
+ (forward-char))
+ (setq bod-res (car (c-beginning-of-decl-1 decl-search-lim)))
+ (if (and (eq bod-res 'same)
+ (save-excursion
+ (c-backward-syntactic-ws)
+ (eq (char-before) ?\})))
+ (c-beginning-of-decl-1 decl-search-lim))
+
+ ;; We're now putatively at the declaration.
+ (setq paren-state (c-parse-state))
+ ;; At top level or inside a "{"?
+ (if (or (not (setq encl-pos
+ (c-most-enclosing-brace paren-state)))
+ (eq (char-after encl-pos) ?\{))
+ (progn
+ (when (looking-at c-typedef-key) ; "typedef"
+ (setq is-typedef t)
+ (goto-char (match-end 0))
+ (c-forward-syntactic-ws))
+ ;; At a real declaration?
+ (if (memq (c-forward-type t) '(t known found decltype))
+ (progn
+ (c-font-lock-declarators (point-max) t is-typedef)
+ nil)
+ ;; False alarm. Return t to go on to the next check.
+ (goto-char start-pos)
+ t))
+ t)))))))
;; It was a false alarm. Check if we're in a label (or other
;; construct with `:' except bitfield) instead.
;; Note that this function won't attempt to fontify beyond the end of the
;; current enum block, if any.
(let* ((paren-state (c-parse-state))
- (encl-pos (c-most-enclosing-brace paren-state))
- (start (point))
- )
+ (encl-pos (c-most-enclosing-brace paren-state)))
(when (and
encl-pos
(eq (char-after encl-pos) ?\{)
;; Got two parenthesized expressions, so we have to look
;; closer at them to decide which is the type. No need to
;; handle `c-record-ref-identifiers' since all references
- ;; has already been handled by other fontification rules.
+ ;; have already been handled by other fontification rules.
(let (expr1-res expr2-res)
(goto-char expr1-pos)
;; unusual than an initializer.
(cond ((memq expr1-res '(t known prefix)))
((memq expr2-res '(t known prefix)))
+ ;; Presumably 'decltype's will be fontified elsewhere.
+ ((eq expr1-res 'decltype))
+ ((eq expr2-res 'decltype))
((eq expr1-res 'found)
(let ((c-promote-possible-types t))
(goto-char expr1-pos)
;; 2006-07-10: awk-font-lock-keywords has been moved back to cc-awk.el.
(cc-provide 'cc-fonts)
+;;; Local Variables:
+;;; indent-tabs-mode: t
+;;; tab-width: 8
+;;; End:
;;; cc-fonts.el ends here