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rippled/include/xrpl/basics/strHex.h
2026-04-21 15:32:51 +00:00

31 lines
712 B
C++

#pragma once
#include <boost/algorithm/hex.hpp>
#include <boost/endian/conversion.hpp>
namespace xrpl {
template <class FwdIt>
std::string
strHex(FwdIt begin, FwdIt end)
{
static_assert(
std::is_convertible_v<
typename std::iterator_traits<FwdIt>::iterator_category,
std::forward_iterator_tag>,
"FwdIt must be a forward iterator");
std::string result;
result.reserve(2 * std::distance(begin, end));
boost::algorithm::hex(begin, end, std::back_inserter(result));
return result;
}
template <class T, class = decltype(std::declval<T>().begin())>
std::string
strHex(T const& from)
{
return strHex(from.begin(), from.end());
}
} // namespace xrpl