Re: [Boost-users] String algorithm? Removing non-alphanumerics from a string

Subject: Re: [Boost-users] String algorithm? Removing non-alphanumerics from a string
From: Bjorn Reese (breese_at_[hidden])
Date: 2013-10-19 07:03:27

On 10/18/2013 08:05 PM, Tim Burgess wrote:

> Takeing an std::string as input, I need to return the same string with
> any characters not in the ranges “az”, “AZ” and “09” being discarded. A

#include <boost/regex.hpp>
#include <boost/algorithm/string/regex.hpp>

// ...

     boost::regex non_alnum("[^[:alnum:]]");
     boost::algorithm::erase_all_regex(input, non_alnum);