(when (not (c-backward-<>-arglist nil))
(throw 'done nil))
(c-backward-syntactic-ws))
- (c-backward-syntactic-ws)
(when (not (c-back-over-compound-identifier))
(throw 'level nil))
(c-backward-syntactic-ws)))
(or (looking-at c-brace-list-key)
(progn (goto-char here) nil))))
-(defun c-looking-at-or-maybe-in-bracelist (containing-sexp &optional lim)
- ;; Point is at an open brace. If this starts a brace list, return the
- ;; buffer position of the start of the construct which introduces the list.
- ;; Otherwise, if point might be inside an enclosing brace list, return t.
- ;; If point is definitely neither at nor in a brace list, return nil.
+(defun c-looking-at-or-maybe-in-bracelist (&optional containing-sexp lim)
+ ;; Point is at an open brace. If this starts a brace list, return a list
+ ;; whose car is the buffer position of the start of the construct which
+ ;; introduces the list, and whose cdr is t if we have parsed a keyword
+ ;; matching `c-opt-inexpr-brace-list-key' (e.g. Java's "new"), nil
+ ;; otherwise. Otherwise, if point might be inside an enclosing brace list,
+ ;; return t. If point is definitely neither at nor in a brace list, return
+ ;; nil.
;;
;; CONTAINING-SEXP is the position of the brace/paren/braacket enclosing
- ;; POINT, or nil if there is no such position. LIM is a backward search
- ;; limit.
+ ;; POINT, or nil if there is no such position, or we do not know it. LIM is
+ ;; a backward search limit.
;;
;; Here, "brace list" does not include the body of an enum.
(save-excursion
(and (c-major-mode-is 'pike-mode)
c-decl-block-key))
(braceassignp 'dontknow)
- bufpos macro-start res after-type-id-pos)
+ inexpr-brace-list bufpos macro-start res pos after-type-id-pos)
(setq res (c-backward-token-2 1 t lim))
;; Checks to do only on the first sexp before the brace.
(while (eq braceassignp 'dontknow)
(setq braceassignp
(cond ((/= (c-backward-token-2 1 t lim) 0) nil)
- ((looking-at c-opt-inexpr-brace-list-key) t)
+ ((looking-at c-opt-inexpr-brace-list-key)
+ (setq inexpr-brace-list t)
+ t)
((looking-at "\\sw\\|\\s_\\|[.[]")
;; Carry on looking if this is an
;; identifier (may contain "." in Java)
'dontknow)
(t nil)))))
- ;; Checks to do on all sexps before the brace, up to the
- ;; beginning of the statement.
- (while (eq braceassignp 'dontknow)
- (cond ((eq (char-after) ?\;)
- (setq braceassignp nil))
- ((and class-key
- (looking-at class-key))
- (setq braceassignp nil))
- ((eq (char-after) ?=)
- ;; We've seen a =, but must check earlier tokens so
- ;; that it isn't something that should be ignored.
- (setq braceassignp 'maybe)
- (while (and (eq braceassignp 'maybe)
- (zerop (c-backward-token-2 1 t lim)))
- (setq braceassignp
- (cond
- ;; Check for operator =
- ((and c-opt-op-identifier-prefix
- (looking-at c-opt-op-identifier-prefix))
- nil)
- ;; Check for `<opchar>= in Pike.
- ((and (c-major-mode-is 'pike-mode)
- (or (eq (char-after) ?`)
- ;; Special case for Pikes
- ;; `[]=, since '[' is not in
- ;; the punctuation class.
- (and (eq (char-after) ?\[)
- (eq (char-before) ?`))))
- nil)
- ((looking-at "\\s.") 'maybe)
- ;; make sure we're not in a C++ template
- ;; argument assignment
- ((and
- (c-major-mode-is 'c++-mode)
- (save-excursion
- (let ((here (point))
- (pos< (progn
- (skip-chars-backward "^<>")
- (point))))
- (and (eq (char-before) ?<)
- (not (c-crosses-statement-barrier-p
- pos< here))
- (not (c-in-literal))
- ))))
- nil)
- (t t))))))
- (if (and (eq braceassignp 'dontknow)
- (/= (c-backward-token-2 1 t lim) 0))
- (setq braceassignp nil)))
+ (setq pos (point))
+ (if (and after-type-id-pos
+ (goto-char after-type-id-pos)
+ (setq res (c-back-over-member-initializers))
+ (goto-char res)
+ (eq (car (c-beginning-of-decl-1 lim)) 'same))
+ (cons (point) nil) ; Return value.
+
+ (goto-char pos)
+ ;; Checks to do on all sexps before the brace, up to the
+ ;; beginning of the statement.
+ (while (eq braceassignp 'dontknow)
+ (cond ((eq (char-after) ?\;)
+ (setq braceassignp nil))
+ ((and class-key
+ (looking-at class-key))
+ (setq braceassignp nil))
+ ((eq (char-after) ?=)
+ ;; We've seen a =, but must check earlier tokens so
+ ;; that it isn't something that should be ignored.
+ (setq braceassignp 'maybe)
+ (while (and (eq braceassignp 'maybe)
+ (zerop (c-backward-token-2 1 t lim)))
+ (setq braceassignp
+ (cond
+ ;; Check for operator =
+ ((and c-opt-op-identifier-prefix
+ (looking-at c-opt-op-identifier-prefix))
+ nil)
+ ;; Check for `<opchar>= in Pike.
+ ((and (c-major-mode-is 'pike-mode)
+ (or (eq (char-after) ?`)
+ ;; Special case for Pikes
+ ;; `[]=, since '[' is not in
+ ;; the punctuation class.
+ (and (eq (char-after) ?\[)
+ (eq (char-before) ?`))))
+ nil)
+ ((looking-at "\\s.") 'maybe)
+ ;; make sure we're not in a C++ template
+ ;; argument assignment
+ ((and
+ (c-major-mode-is 'c++-mode)
+ (save-excursion
+ (let ((here (point))
+ (pos< (progn
+ (skip-chars-backward "^<>")
+ (point))))
+ (and (eq (char-before) ?<)
+ (not (c-crosses-statement-barrier-p
+ pos< here))
+ (not (c-in-literal))
+ ))))
+ nil)
+ (t t))))))
+ (if (and (eq braceassignp 'dontknow)
+ (/= (c-backward-token-2 1 t lim) 0))
+ (setq braceassignp nil)))
- (cond
- (braceassignp
- ;; We've hit the beginning of the aggregate list.
- (c-beginning-of-statement-1 containing-sexp)
- (point))
- ((and after-type-id-pos
- (save-excursion
- (when (eq (char-after) ?\;)
- (c-forward-token-2 1 t))
- (setq bufpos (point))
- (when (looking-at c-opt-<>-sexp-key)
- (c-forward-token-2)
- (when (and (eq (char-after) ?<)
- (c-get-char-property (point) 'syntax-table))
- (c-go-list-forward nil after-type-id-pos)
- (c-forward-syntactic-ws)))
- (and
- (or (not (looking-at c-class-key))
- (save-excursion
- (goto-char (match-end 1))
- (c-forward-syntactic-ws)
- (not (eq (point) after-type-id-pos))))
- (progn
- (setq res
- (c-forward-decl-or-cast-1
- (save-excursion (c-backward-syntactic-ws) (point))
- nil nil))
- (and (consp res)
- (eq (car res) after-type-id-pos))))))
- bufpos)
- ((eq (char-after) ?\;)
- ;; Brace lists can't contain a semicolon, so we're done.
- ;; (setq containing-sexp nil)
- nil)
- ((and (setq macro-start (point))
- (c-forward-to-cpp-define-body)
- (eq (point) start))
- ;; We've a macro whose expansion starts with the '{'.
- ;; Heuristically, if we have a ';' in it we've not got a
- ;; brace list, otherwise we have.
- (let ((macro-end (progn (c-end-of-macro) (point))))
- (goto-char start)
- (forward-char)
- (if (and (c-syntactic-re-search-forward "[;,]" macro-end t t)
- (eq (char-before) ?\;))
- nil
- macro-start)))
- (t t)) ;; The caller can go up one level.
+ (cond
+ (braceassignp
+ ;; We've hit the beginning of the aggregate list.
+ (c-beginning-of-statement-1 containing-sexp)
+ (cons (point) inexpr-brace-list))
+ ((and after-type-id-pos
+ (save-excursion
+ (when (eq (char-after) ?\;)
+ (c-forward-token-2 1 t))
+ (setq bufpos (point))
+ (when (looking-at c-opt-<>-sexp-key)
+ (c-forward-token-2)
+ (when (and (eq (char-after) ?<)
+ (c-get-char-property (point) 'syntax-table))
+ (c-go-list-forward nil after-type-id-pos)
+ (c-forward-syntactic-ws)))
+ (and
+ (or (not (looking-at c-class-key))
+ (save-excursion
+ (goto-char (match-end 1))
+ (c-forward-syntactic-ws)
+ (not (eq (point) after-type-id-pos))))
+ (progn
+ (setq res
+ (c-forward-decl-or-cast-1
+ (save-excursion (c-backward-syntactic-ws) (point))
+ nil nil))
+ (and (consp res)
+ (eq (car res) after-type-id-pos))))))
+ (cons bufpos inexpr-brace-list))
+ ((eq (char-after) ?\;)
+ ;; Brace lists can't contain a semicolon, so we're done.
+ ;; (setq containing-sexp nil)
+ nil)
+ ((and (setq macro-start (point))
+ (c-forward-to-cpp-define-body)
+ (eq (point) start))
+ ;; We've a macro whose expansion starts with the '{'.
+ ;; Heuristically, if we have a ';' in it we've not got a
+ ;; brace list, otherwise we have.
+ (let ((macro-end (progn (c-end-of-macro) (point))))
+ (goto-char start)
+ (forward-char)
+ (if (and (c-syntactic-re-search-forward "[;,]" macro-end t t)
+ (eq (char-before) ?\;))
+ nil
+ (cons macro-start nil)))) ; (2016-08-30): Lazy! We have no
+ ; languages where
+ ; `c-opt-inexpr-brace-list-key' is
+ ; non-nil and we have macros.
+ (t t))) ;; The caller can go up one level.
)))
(defun c-inside-bracelist-p (containing-sexp paren-state)
(setq containing-sexp next-containing
lim nil
next-containing nil))))
- (and (numberp bufpos) bufpos)))))
+ (and (consp bufpos) (car bufpos))))))
(defun c-looking-at-special-brace-list (&optional lim)
;; If we're looking at the start of a pike-style list, i.e., `({ })',
;; CASE B.2: brace-list-open
((or (consp special-brace-list)
- (numberp
+ (consp
(c-looking-at-or-maybe-in-bracelist
containing-sexp beg-of-same-or-containing-stmt))
)
;; CASE 5A.3: brace list open
((save-excursion
- (c-beginning-of-decl-1 lim)
- (while (cond
- ((looking-at c-specifier-key)
- (c-forward-keyword-clause 1))
- ((and c-opt-cpp-prefix
- (looking-at c-noise-macro-with-parens-name-re))
- (c-forward-noise-clause))))
- (setq placeholder (c-point 'boi))
- (or (consp special-brace-list)
- (and (or (save-excursion
- (goto-char indent-point)
- (setq tmpsymbol nil)
- (while (and (> (point) placeholder)
- (zerop (c-backward-token-2 1 t))
- (not (looking-at "=\\([^=]\\|$\\)")))
- (and c-opt-inexpr-brace-list-key
- (not tmpsymbol)
- (looking-at c-opt-inexpr-brace-list-key)
- (setq tmpsymbol 'topmost-intro-cont)))
- (looking-at "=\\([^=]\\|$\\)"))
- (looking-at c-brace-list-key)
- (looking-at c-return-key)
- (save-excursion
- (and (c-forward-type)
- (looking-at c-identifier-start)
- (not (looking-at c-keywords-regexp))
- (c-forward-token-2)
- (eq (point) (c-point 'boi indent-point)))))
- (save-excursion
- (while (and (< (point) indent-point)
- (zerop (c-forward-token-2 1 t))
- (not (memq (char-after) '(?\; ?\()))))
- (not (memq (char-after) '(?\; ?\()))
- ))))
+ (goto-char indent-point)
+ (skip-chars-forward " \t")
+ (cond
+ ((c-backward-over-enum-header)
+ (setq placeholder (c-point 'boi)))
+ ((consp (setq placeholder
+ (c-looking-at-or-maybe-in-bracelist
+ containing-sexp lim)))
+ (setq tmpsymbol (and (cdr placeholder) 'topmost-intro-cont))
+ (setq placeholder (c-point 'boi (car placeholder))))))
(if (and (not c-auto-newline-analysis)
- (c-major-mode-is 'java-mode)
+ ;(c-major-mode-is 'java-mode) ; Not needed anymore (2016-08-30).
(eq tmpsymbol 'topmost-intro-cont))
;; We're in Java and have found that the open brace
;; belongs to a "new Foo[]" initialization list,
projects / emacs.git / commitdiff