From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: syntax-propertize-function for multiline strings Date: Mon, 06 Jan 2014 19:58:25 -0500 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1389056345 3821 80.91.229.3 (7 Jan 2014 00:59:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 7 Jan 2014 00:59:05 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Tue Jan 07 01:59:08 2014 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1W0L0d-0000m1-BF for geh-help-gnu-emacs@m.gmane.org; Tue, 07 Jan 2014 01:59:07 +0100 Original-Received: from localhost ([::1]:38292 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W0L0d-0000Wy-0O for geh-help-gnu-emacs@m.gmane.org; Mon, 06 Jan 2014 19:59:07 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59139) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W0L0L-0000Vs-4I for help-gnu-emacs@gnu.org; Mon, 06 Jan 2014 19:58:56 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W0L0D-0008A5-NM for help-gnu-emacs@gnu.org; Mon, 06 Jan 2014 19:58:49 -0500 Original-Received: from plane.gmane.org ([80.91.229.3]:43726) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W0L0D-00089v-HT for help-gnu-emacs@gnu.org; Mon, 06 Jan 2014 19:58:41 -0500 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1W0L0A-0008Ku-RM for help-gnu-emacs@gnu.org; Tue, 07 Jan 2014 01:58:38 +0100 Original-Received: from 69-196-161-189.dsl.teksavvy.com ([69.196.161.189]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 07 Jan 2014 01:58:38 +0100 Original-Received: from monnier by 69-196-161-189.dsl.teksavvy.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 07 Jan 2014 01:58:38 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 26 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 69-196-161-189.dsl.teksavvy.com User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) Cancel-Lock: sha1:qlbm6r9hr+lYbObZJc+nEWMsbjY= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:95292 Archived-At: > (defconst test-syntax-propertize-function > (syntax-propertize-rules > ("@\\(\"\\)\\(:?\"\"\\|[^\"]\\)*\\(\"\\)" > (1 "\"") (2 "\"")))) Usually, the best way to deal with it is along the following lines (guaranteed 100% untested): (defun test-syntax-propertize-function (start end) (goto-char start) (test-syntax-verbatim-string end) (funcall (syntax-propertize-rules ("\\(@\\)\"" (1 (prog1 "|" (test-syntax-verbatim-string end))))) start end)) (defun test-syntax-verbatim-string (end) (when (eq t (nth 3 (syntax-ppss))) (while (when (re-search-forward "\"\"?" end 'move) (if (> (- (match-end 0) (match-beginning 0)) 1) t ;; Skip this "" and keep looking further. (put-text-property (match-beginning 0) (match-end 0) 'syntax-table (string-to-syntax "|")) nil))))) -- Stefan