Class FStreamWrapper

Source/mpqapi.cpp:57–143

}

struct FStreamWrapper {
public:
	bool Open(const char *path, std::ios::openmode mode)
	{
		s_.reset(new std::fstream(path, mode));
		return CheckError("new std::fstream(\"%s\", %s)", path, OpenModeToString(mode).c_str());
	}

	void Close()
	{
		s_ = nullptr;
	}

	bool IsOpen() const
	{
		return s_ != nullptr;
	}

	bool seekg(std::streampos pos)
	{
		s_->seekg(pos);
		return CheckError("seekg(%" PRIuMAX ")", static_cast<std::uintmax_t>(pos));
	}

	bool seekg(std::streamoff pos, std::ios::seekdir dir)
	{
		s_->seekg(pos, dir);
		return CheckError("seekg(%" PRIdMAX ", %s)", static_cast<std::intmax_t>(pos), DirToString(dir));
	}

	bool seekp(std::streampos pos)
	{
		s_->seekp(pos);
		return CheckError("seekp(%" PRIuMAX ")", static_cast<std::uintmax_t>(pos));
	}

	bool seekp(std::streamoff pos, std::ios::seekdir dir)
	{
		s_->seekp(pos, dir);
		return CheckError("seekp(%" PRIdMAX ", %s)", static_cast<std::intmax_t>(pos), DirToString(dir));
	}

	bool tellg(std::streampos *result)
	{
		*result = s_->tellg();
		return CheckError("tellg() = %" PRIuMAX, static_cast<std::uintmax_t>(*result));
	}

	bool tellp(std::streampos *result)
	{
		*result = s_->tellp();
		return CheckError("tellp() = %" PRIuMAX, static_cast<std::uintmax_t>(*result));
	}

	bool write(const char *data, std::streamsize size)
	{
		s_->write(data, size);
		return CheckError("write(data, %" PRIuMAX ")", static_cast<std::uintmax_t>(size));