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From: Erik Charlebois <erikcharlebois@gmail.com>
To: 14237@debbugs.gnu.org
Subject: bug#14237: [PATCH] Fix syntax-propertize-multiline bug
Date: Sun, 21 Apr 2013 02:38:00 -0400	[thread overview]
Message-ID: <CAC+abJZj18iA_pbF=9FmQ3x50nE0_3+K9ArmFNZ+LvXLfcCaKw@mail.gmail.com> (raw)


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Description

At least, I think it's a bug. I ran into this while adding support for
C++11 raw strings to cc-mode.

syntax-propertize-multiline seeks backward for the first position without a
'syntax-multiline text property, but searches forward for
'font-lock-multiline. For a span of text marked 'syntax-multiline, the new
end returned from syntax-propertize-multiline will not be the end of the
multiline text.


Changelog

2013-04-21  Erik Charlebois  <erikcharlebois@gmail.com>

* emacs-lisp/syntax.el (syntax-propertize-multiline):
Use 'syntax-multiline text property instead of 'font-lock-multiline.

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[-- Attachment #2: syntax-multiline.txt --]
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# Bazaar merge directive format 2 (Bazaar 0.90)
# revision_id: erikcharlebois@gmail.com-20130421062451-\
#   1z50svavx9ke3qby
# target_branch: file:///Users/erikc/Source/emacs/emacs/trunk/
# testament_sha1: d48b99015430ece0334886f393d622f96c26e4a4
# timestamp: 2013-04-21 02:27:46 -0400
# base_revision_id: xfq.free@gmail.com-20130421032751-h3wwmi698ekosiio
# 
# Begin patch
=== modified file 'lisp/emacs-lisp/syntax.el'
--- lisp/emacs-lisp/syntax.el	2013-01-01 09:11:05 +0000
+++ lisp/emacs-lisp/syntax.el	2013-04-21 06:24:51 +0000
@@ -99,7 +99,7 @@
     (setq beg (or (previous-single-property-change beg 'syntax-multiline)
 		  (point-min))))
   ;;
-  (when (get-text-property end 'font-lock-multiline)
+  (when (get-text-property end 'syntax-multiline)
     (setq end (or (text-property-any end (point-max)
 				     'syntax-multiline nil)
 		  (point-max))))

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             reply	other threads:[~2013-04-21  6:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-21  6:38 Erik Charlebois [this message]
2013-04-22 14:11 ` bug#14237: [PATCH] Fix syntax-propertize-multiline bug Stefan Monnier

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