[Boost-bugs] [Boost C++ Libraries] #1204: Non-breaking-space?

Subject: [Boost-bugs] [Boost C++ Libraries] #1204: Non-breaking-space?
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2007-08-22 23:44:19

#1204: Non-breaking-space?
------------------------------+---------------------------------------------
 Reporter:  djowel            |       Owner:  djowel   
     Type:  Feature Requests  |      Status:  new      
Milestone:  To Be Determined  |   Component:  quickbook
  Version:  Boost 1.34.1      |    Severity:  Cosmetic 
 Keywords:                    |  
------------------------------+---------------------------------------------
 Joel:

 >> >> I think we should take advantage of macros as much as possible
 >> >> before considering any syntax addition. nbsp can definitely be
 >> >> a macro, FWIW, e.g.:
 >> >>     [def _nbsp_ [''' ''']]

 Rene:

 > > Won't that break in most situations? Specifically because it won't
 have
 > > spaces around it to differentiate it from the context:
 > >
 > >     [^-f_nbsp_/Jambase/]

 Dave:

 At my urging, docutils ended up with a "breaking non-space".  That is,
 if you escape a regular space it just separates docutils tokens with
 no other significance.  Thus:

   [^-f\ _nbsp_\ /Jambase/]

-- 
Ticket URL: <http://svn.boost.org/trac/boost/ticket/1204>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.