#include "crlf.hh"

namespace pEp {

    std::string operator""_CRLF(const char* str, size_t length)
    {
        static const std::string CRLF{ "\r\n" };

        std::string ret;
        ret.reserve(length + ((length + 29) / 30) + 2); // rough guess for average line length of 30.
        const char* end = str + length;

        // N.B.: Loop could be more optimized, but not necessary because it is only used for string literals.
        for (; str != end; ++str) {
            if (*str == '\n')
                ret += CRLF;
            else
                ret += *str;
        }

        return ret;
    }

} // end of namespace pEp