C++ String split without boost

split.hpp

public:
	static std::vector<std::string> splitStrA(const std::string &InputString, char delimiterChar) {
		std::vector<std::string> ResultVec;
		splitStrA(InputString, delimiterChar, ResultVec);
		return ResultVec;
	};

	static std::vector<std::wstring> splitStrW(const std::wstring &InputString, wchar_t delimiterChar) {
		std::vector<std::wstring> ResultVec;
		splitStrW(InputString, delimiterChar, ResultVec);
		return ResultVec;
	};

#ifdef UNICODE
#define splitStr splitStrW
#else
#define splitStr splitStrA
#endif

private:
	static std::vector<std::wstring> &splitStrW(const std::wstring &InputString, wchar_t delimiterChar, std::vector<std::wstring> &ResultVec) {
		std::wstringstream sStream(InputString);
		std::wstring item;

		while (std::getline(sStream, item, delimiterChar)) {
			ResultVec.push_back(item);
		}
		return ResultVec;
	}

	static std::vector<std::string> &splitStrA(const std::string &InputString, char delimiterChar, std::vector<std::string> &ResultVec) {
		std::stringstream sStream(InputString);
		std::string item;
		while (std::getline(sStream, item, delimiterChar)) {
			ResultVec.push_back(item);
		}
		return ResultVec;
	}