Re: [Boost-users] boost::tokenizer problem, maybe a bug.

From: Jeff Flinn (TriumphSprint2000_at_[hidden])
Date: 2005-07-26 11:41:05

Jarl Friis wrote:
> Hi.
>
> I discovered the following problem using boost::tokenizer. The
> following program should print "hello", but it prints "hell":
>
> #include <iostream>
> #include <boost/tokenizer.hpp>
>
> int main(){
>   typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
>
>   boost::char_separator<char> sep(",", "");
>   tokenizer values(std::string(",hello,"), sep);

Your string is a temporary and goes out of scope. Try:

    std::string test(",hello,");

    tokenizer values( test, sep );

>   for( tokenizer::iterator valueI = values.begin();
>        valueI != values.end();
>        ++valueI){
>     std::cout << "\"" << *valueI << "\"" << std::endl;
>   }
> }
>

Jeff