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#pragma once
#include <array>
#include <string>
template <typename IntegerType>
inline std::string intToHexString(IntegerType value,
size_t digits = sizeof(IntegerType) << 1)
{
static constexpr std::array<char, 16> digitsArray = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
std::string rc(digits, '0');
size_t bitIndex = (digits - 1) * 4;
for (size_t digitIndex = 0; digitIndex < digits; digitIndex++)
{
rc[digitIndex] = digitsArray[(value >> bitIndex) & 0x0f];
bitIndex -= 4;
}
return rc;
}
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