Method operator()

LuaSTGPlus/UnicodeStringEncoding.cpp:205–224

	char16_t m_cBuf[2];
public:
	bool operator() (char32_t input, uint8_t*& output, size_t& size)
	{
		// ����Ƿ���Ҫ����λ
		if (input >= 0x10000u)
		{
			input -= 0x10000u;
			m_cBuf[0] = static_cast<char16_t>((input >> 10) | 0xD800u);    // ǰ���ֽ�
			m_cBuf[1] = static_cast<char16_t>((input & 0x3FFu) | 0xDC00u); // ��β�ֽ�
			output = reinterpret_cast<uint8_t*>(m_cBuf);
			size = 2 * sizeof(char16_t);
			return true;
		}
		else
		{
			m_cBuf[0] = static_cast<char16_t>(input);
			output = reinterpret_cast<uint8_t*>(m_cBuf);
			size = 1 * sizeof(char16_t);
			return true;
		}
	}
};

template<typename decoder_t, typename encoder_t, typename char_t = char, typename orgchar_t>