Re: [Boost-users] Boost.Tokenizer / Sep - Compile-time errors ...

Subject: Re: [Boost-users] Boost.Tokenizer / Sep - Compile-time errors ...
From: asif saeed (asif.lse2_at_[hidden])
Date: 2011-08-03 01:44:21

Thanks, Nate. Instead of writing "const std::string& separator", I wrote
"std::string separator" - missed this somehow. can't believe it. Thank you,
again.

On Wed, Aug 3, 2011 at 4:07 AM, Nathan Ridge <zeratul976_at_[hidden]> wrote:

>
> > Hi,
> >
> > Here is a piece of code that _only_ works when I provide it a
> > hard-coded constant ";":
> >
> > typedef boost::char_separator<char_type_t> sep_type_t;
> > typedef boost::tokenizer<sep_type_t> tokenizer_t;
> >
> > sep_(pa_->separator_.c_str()),
> > t_(messageString,sep_),
> > i_(t_.begin())
> >
> > It wouldn't work with the separator passed in a variable
> > (pa_->separator.c_str()). Tokenizer wouldn't work even if I initialize
> > a const char* with a ";" and then pass that const char *variable to
> > sep_ above. It gives me the following errors on if I pass separator in
> > a variable:
> >
> >                    error C2780: 'bool
> > boost::char_separator<Char>::operator ()(InputIterator
> > &,InputIterator,Token &)' : expects 3 arguments - 1 provided
> >
> > Any idea how I can pass it a separator in a variable?
>
> The following code compiles fine with MSVC10 and gcc:
>
> #include <boost/tokenizer.hpp>
>
> template <typename char_type_t>
> struct S
> {
>     typedef boost::char_separator<char_type_t> sep_type_t;
>     typedef boost::tokenizer<sep_type_t> tokenizer_t;
>
>     S(const std::string& messageString, const std::string& separator)
>         : sep_(separator.c_str()),
>         t_(messageString, sep_),
>         i_(t_.begin()) {}
>
>     sep_type_t sep_;
>     tokenizer_t t_;
>     typename tokenizer_t::iterator i_;
> };
>
> int main()
> {
>     S<char> s("foo bar", " ");
> }
>
>