Function toHexString

src/utils/stringutils.cpp:149–184

for 64 bit integers NOTE: this function is unchanged from the 32 bit version... so turn into template? or could cast 32 bit ints into 64 bit ints and always use this version.

//NOTE: this function is unchanged from the 32 bit version... so turn into template?
//or could cast 32 bit ints into 64 bit ints and always use this version.
const std::wstring toHexString(unsigned long long i)
{
	assert(sizeof(unsigned long long) == 8);

	//------------------------------------------------------------------------
	//build the hex string in reverse order
	//------------------------------------------------------------------------
	std::wstring reverse_s;
	unsigned long long nibble;

	while(i != 0)
	{
		nibble = i & 0x000000000000000F;//get last 4 bits
		if(nibble <= 9)
			reverse_s.push_back('0' + (char)nibble - 0);
		else
			reverse_s.push_back('a' + (char)nibble - 10);

		i >>= 4;//shift right 4 bits
	}

	if(reverse_s.empty())
	{
		//hex constants must have at least one digit :)
		return L"0x0";
	}
	else
	{
		std::wstring s;
		s.resize(reverse_s.size());
		for(unsigned int z=0; z<s.size(); ++z)
			s[z] = reverse_s[reverse_s.size() - z - 1];

		return L"0x" + s;
	}
}

const std::wstring intToString(int i)
{