xlnt/tests/helpers/temporary_directory.h
2014-06-05 16:19:31 -04:00

52 lines
961 B
C++

#pragma once
#include <array>
#include <cstdio>
#include <string>
#ifdef _WIN32
#define NOMINMAX
#include <Windows.h>
#endif
#include "PathHelper.h"
class TemporaryDirectory
{
public:
static std::string CreateTemporaryFilename()
{
#ifdef _WIN32
std::array<TCHAR, MAX_PATH> buffer;
DWORD result = GetTempPath(static_cast<DWORD>(buffer.size()), buffer.data());
if(result > MAX_PATH)
{
throw std::runtime_error("buffer is too small");
}
if(result == 0)
{
throw std::runtime_error("GetTempPath failed");
}
std::string directory(buffer.begin(), buffer.begin() + result);
return PathHelper::WindowsToUniversalPath(directory + "xlnt");
#else
return "/tmp/xlsx";
#endif
}
TemporaryDirectory() : filename_(CreateTemporaryFilename())
{
}
~TemporaryDirectory()
{
remove(filename_.c_str());
}
std::string GetFilename() const { return filename_; }
private:
const std::string filename_;
};