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Update google-c-style.el to #4:

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- Deal with case where the previous line ends with an open parenthesis.
This commit is contained in:
erg@google.com 2009-08-03 21:00:44 +00:00
parent 9d234080c5
commit 21a495826e
1 changed files with 20 additions and 1 deletions
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21
google-c-style.el
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@ -27,6 +27,25 @@
;;; Code:
(defun google-c-lineup-to-previous-line (langelem)
"Indents to the beginning of the first syntagm on the previous line.
Suitable for inclusion in `c-offsets-alist'. Works with: Any syntactic symbol."
(save-excursion (vector (c-langelem-col c-syntactic-element))))
;; Wrapper function needed for Emacs 21 and XEmacs (Emacs 22 offers the more
;; elegant solution of composing a list of lineup functions or quantities with
;; operators such as "add")
(defun google-c-lineup-open-paren (langelem)
"Indents to the beginning of the current C statement plus 4 spaces.
This implements title \"Function Declarations and Definitions\" of the Google
C++ Style Guide for the case where the previous line ends with an open
parenthese.
Suitable for inclusion in `c-offsets-alist'."
(vector (+ 4 (elt (google-c-lineup-to-previous-line langelem) 0))))
(defconst google-c-style
`((c-recognize-knr-p . nil)
(c-enable-xemacs-performance-kludge-p . t) ; speed up indentation in XEmacs
@ -64,7 +83,7 @@
defun-close-semi
list-close-comma
scope-operator))
(c-offsets-alist . ((arglist-intro . ++)
(c-offsets-alist . ((arglist-intro google-c-lineup-open-paren)
(func-decl-cont . ++)
(member-init-intro . ++)
(inher-intro . ++)