[vtk-developers] vtkStdString vs std::string

Bill Lorensen bill.lorensen at gmail.com
Thu Feb 21 09:35:31 EST 2013


I'm not sure if vtkStdString exists in any of the public API.

On Thu, Feb 21, 2013 at 9:24 AM, Aashish Chaudhary <
aashish.chaudhary at kitware.com> wrote:

> +1 for std::string
>
> On Thu, Feb 21, 2013 at 9:03 AM, Bill Lorensen <bill.lorensen at gmail.com>
> wrote:
> > +1 for std::string as long as it does not break the public API
>
> Bill, can you elaborate  "as long as it does not break the public
> API"? For the public API we stick to char*. Is that what you meant
> here?
>
> Thanks,
>
>
> >
> >
> > On Thu, Feb 21, 2013 at 8:12 AM, Kyle Lutz <kyle.lutz at kitware.com>
> wrote:
> >>
> >> +1 for std::string.
> >>
> >> -kyle
> >>
> >> On Wed, Feb 20, 2013 at 10:42 PM, David Thompson
> >> <david.thompson at kitware.com> wrote:
> >> > Hi JC,
> >> >
> >> > At least one reason vtkStdString exists is because old versions of
> SunCC
> >> > could not compile std::map<std::string,std::string> as the template
> >> > expansions resulted in class names exceeding a fixed string length in
> the
> >> > compiler (strings were templated on character type in Sun's STL).
> That is no
> >> > longer a concern and when we dropped support for old compilers a
> while back,
> >> > std::string became allowed.
> >> >
> >> >         David
> >> >
> >> > On Feb 20, 2013, at 5:56 PM, Jean-Christophe Fillion-Robin
> >> > <jchris.fillionr at kitware.com> wrote:
> >> >
> >> >> Hi Folks,
> >> >>
> >> >> What is the advantages of one vs the other? Looking at the current
> code
> >> >> base, seems both are widely used.
> >> >>
> >> >>
> >> >> $ rm -rf Common/Core/vtkStdString.*
> >> >> $ ack -c -l -h "std\:\:string" | cut -d":" -f2 | awk '{s+=$1} END
> >> >> {print s}'
> >> >> 1583
> >> >> $ ack -c -l -h "vtkStdString" | cut -d":" -f2 | awk '{s+=$1} END
> {print
> >> >> s}'
> >> >> 2104
> >> >>
> >> >>
> >> >> Are the following reason still valid:
> >> >>     - allow forward declaration hence reducing the number of header
> >> >> inclusion, and also speed compilation.
> >> >>     - shorter symbol name. See [1]
> >> >>
> >> >>
> >> >> As a best practice, should we recommend one vs the other ?
> >> >>
> >> >> Thanks
> >> >> Jc
> >> >>
> >> >> [1] http://www.vtk.org/pipermail/vtkusers/2010-January/105450.html
> >> >>
> >> >> --
> >> >> +1 919 869 8849
> >> >> _______________________________________________
> >> >> Powered by www.kitware.com
> >> >>
> >> >> Visit other Kitware open-source projects at
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> >> >>
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> >> >>
> >> >
> >> > David Thompson
> >> > R&D Engineer – Kitware, Inc.
> >> > david.thompson at kitware.com
> >> > (919)869-8868
> >> > Suite G-4
> >> > 101 E. Weaver St.
> >> > Carrboro, NC 27510
> >> >
> >> > _______________________________________________
> >> > Powered by www.kitware.com
> >> >
> >> > Visit other Kitware open-source projects at
> >> > http://www.kitware.com/opensource/opensource.html
> >> >
> >> > Follow this link to subscribe/unsubscribe:
> >> > http://www.vtk.org/mailman/listinfo/vtk-developers
> >> >
> >> _______________________________________________
> >> Powered by www.kitware.com
> >>
> >> Visit other Kitware open-source projects at
> >> http://www.kitware.com/opensource/opensource.html
> >>
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> >> http://www.vtk.org/mailman/listinfo/vtk-developers
> >>
> >
> >
> >
> > --
> > Unpaid intern in BillsBasement at noware dot com
> >
> > _______________________________________________
> > Powered by www.kitware.com
> >
> > Visit other Kitware open-source projects at
> > http://www.kitware.com/opensource/opensource.html
> >
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> >
> >
>
>
>
> --
> | Aashish Chaudhary
> | R&D Engineer
> | Kitware Inc.
> | www.kitware.com
>



-- 
Unpaid intern in BillsBasement at noware dot com
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