Function: c-block-in-arglist-dwim

c-block-in-arglist-dwim is a byte-compiled function defined in cc-align.el.gz.

Signature

(c-block-in-arglist-dwim ARGLIST-START)

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/cc-align.el.gz
(defun c-block-in-arglist-dwim (arglist-start)
  ;; This function implements the DWIM to avoid far indentation of
  ;; brace block constructs in arguments in `c-lineup-arglist' etc.
  ;; Return non-nil if a brace block construct is detected within the
  ;; arglist starting at ARGLIST-START.

  (or
   ;; Check if the syntactic context contains any of the symbols for
   ;; in-expression constructs.  This can both save the work that we
   ;; have to do below, and it also detect the brace list constructs
   ;; that `c-looking-at-inexpr-block' currently misses (they are
   ;; recognized by `c-inside-bracelist-p' instead).
   (assq 'inexpr-class c-syntactic-context)
   (assq 'inexpr-statement c-syntactic-context)
   (assq 'inlambda c-syntactic-context)

   (save-restriction
     ;; Search for open braces from the arglist start to the end of the
     ;; line.
     (narrow-to-region arglist-start (c-point 'eol arglist-start))

     (goto-char arglist-start)
     (while (and (c-syntactic-re-search-forward "{" nil t)
		 (progn
		   (backward-char)
		   (or
		    ;; Ignore starts of special brace lists.
		    (and c-special-brace-lists
			 (save-restriction
			   (widen)
			   (c-looking-at-special-brace-list)))
		    ;; Ignore complete blocks.
		    (c-safe (c-forward-sexp) t))))
       (forward-char))

     (looking-at "{"))

   (let (containing-sexp)
     (goto-char arglist-start)
     ;; `c-syntactic-eol' always matches somewhere on the line.
     (re-search-forward c-syntactic-eol)
     (goto-char (match-beginning 0))
     (c-forward-syntactic-ws)
     (setq containing-sexp (c-most-enclosing-brace (c-parse-state)))
     (c-looking-at-inexpr-block
      (c-safe-position (or containing-sexp (point)) c-state-cache)
      containing-sexp))))