[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#24542: 25.1.50; The symbol `@' and sexp scanning
From: |
Lars Ingebrigtsen |
Subject: |
bug#24542: 25.1.50; The symbol `@' and sexp scanning |
Date: |
Fri, 04 Sep 2020 15:05:36 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Michael Heerdegen <michael_heerdegen@web.de> writes:
> Thanks for the patch. Can anyone judge whether we can do this?
I tried the patch, and it fixes the
(setq a '@)
problem for me. I don't really have a great overview of where
scan_lists is used for -- it seems like a very general solution to a
very specific problem.
Does anybody have any comments here?
diff --git a/src/syntax.c b/src/syntax.c
index 7f0fc341f6..10912dd5f2 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -2693,7 +2693,17 @@ scan_lists (EMACS_INT from0, EMACS_INT count, EMACS_INT
depth, bool sexpflag)
}
if (prefix)
- continue;
+ {
+ int next_c = FETCH_CHAR_AS_MULTIBYTE (from_byte);
+ int next_syntax = SYNTAX_WITH_FLAGS (next_c);
+ bool next_prefix = SYNTAX_FLAGS_PREFIX (next_syntax);
+ enum syntaxcode next_code =
+ syntax_multibyte (next_c, multibyte_symbol_p);
+ if (next_prefix
+ || next_code == Ssymbol
+ || next_code == Sword)
+ continue;
+ }
switch (code)
{
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#24542: 25.1.50; The symbol `@' and sexp scanning,
Lars Ingebrigtsen <=