Re: [Boost-users] question on boost::regex expression(query);

From: Mike Marchywka (marchywka_at_[hidden])
Date: 2007-10-02 11:51:12

Sorry, I posted this later:

Info: resolving vtable for boost::regex_errorby linking to 
__imp___ZTVN5boost11regex_errorE (auto-import)

while trying to link against
boost_regex-gcc-mt-1_33_1
and
cygboost_regex-gcc-mt-1_33_1.dll
using
$ g++ -v
Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.3.3/specs
Configured with: /gcc/gcc-3.3.3-3/configure --verbose --prefix=/usr 
--exec-prefi
x=/usr --sysconfdir=/etc --libdir=/usr/lib --libexecdir=/usr/lib 
--mandir=/usr/s
hare/man --infodir=/usr/share/info 
--enable-languages=c,ada,c++,d,f77,java,objc,
pascal --enable-nls --without-included-gettext --enable-libgcj 
--with-system-zli
b --enable-interpreter --enable-threads=posix --enable-java-gc=boehm 
--enable-sj
lj-exceptions --disable-version-specific-runtime-libs 
--disable-win32-registry
Thread model: posix
gcc version 3.3.3 (cygwin special)

>From: "John Maddock" <john_at_[hidden]>
>Reply-To: boost-users_at_[hidden]
>To: <boost-users_at_[hidden]>
>Subject: Re: [Boost-users] question on boost::regex expression(query);
>Date: Tue, 2 Oct 2007 15:44:38 +0100
>
>Mike Marchywka wrote:
> >>> Variable length look-behind isn't support by Boost.Regex (or by
> >>> Perl for that matter).
> >>>
> >>> Sorry I can't be more helpful at present: although it seems as
> >>> though lookbehind isn't really needed in this case - you could
> >>> remove the lookbehind and use a marked sub-expression to identify
> >>> the section you want instead.
> >>
> >> The subexpression was the whole point of trying boost so I will
> >> assume you are right and continue. However, the inability to catch
> >> the problem with (...) combined with
> >> the linker comment made me a little concerned about the build
> >> accuracy.
>
>Sorry, what linker comment?
>
>The thrown boost::regex_error is caught OK for me (on VC8), which compiler
>are you using?  You could try catching by const reference instead to see if
>that helps at all...
>
>HTH, John.
>
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>Boost-users mailing list
>Boost-users_at_[hidden]
>http://lists.boost.org/mailman/listinfo.cgi/boost-users

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