StreamTools.hh

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#ifndef __DIADES__UTILS__STREAMTOOLS__HH__
#define __DIADES__UTILS__STREAMTOOLS__HH__

#include<istream>
#include<iostream>
#include<unordered_set>

namespace Diades {
    namespace Utils {

        template<typename CharT>
        bool
        readChars(std::basic_istream<CharT> & is,
                const std::unordered_set<CharT> & characters, CharT & next) {
            bool result = false;
            while (!result && (is >> next)) {
                result = characters.find(next) == characters.end();
            }
            return result;
        }



      
    }
}



#endif /* __DIADES__UTILS__STREAMTOOLS__HH__ */