Function code_point_to_utf8

extlibs/sol3/include/sol/sol.hpp:11455–11487

		};

		inline encoded_result<char> code_point_to_utf8(char32_t codepoint) {
			encoded_result<char> er;
			er.error = error_code::ok;
			if (codepoint <= unicode_detail::last_1byte_value) {
				er.code_units_size = 1;
				er.code_units = std::array<char, 4>{ { static_cast<char>(codepoint) } };
			}
			else if (codepoint <= unicode_detail::last_2byte_value) {
				er.code_units_size = 2;
				er.code_units = std::array<char, 4>{{
					static_cast<char>(0xC0 | ((codepoint & 0x7C0) >> 6)),
					static_cast<char>(0x80 | (codepoint & 0x3F)),
				}};
			}
			else if (codepoint <= unicode_detail::last_3byte_value) {
				er.code_units_size = 3;
				er.code_units = std::array<char, 4>{{
					static_cast<char>(0xE0 | ((codepoint & 0xF000) >> 12)),
					static_cast<char>(0x80 | ((codepoint & 0xFC0) >> 6)),
					static_cast<char>(0x80 | (codepoint & 0x3F)),
				}};
			}
			else {
				er.code_units_size = 4;
				er.code_units = std::array<char, 4>{ {
					static_cast<char>(0xF0 | ((codepoint & 0x1C0000) >> 18)),
						static_cast<char>(0x80 | ((codepoint & 0x3F000) >> 12)),
						static_cast<char>(0x80 | ((codepoint & 0xFC0) >> 6)),
						static_cast<char>(0x80 | (codepoint & 0x3F)),
				} };
			}
			return er;
		}

		inline encoded_result<char16_t> code_point_to_utf16(char32_t codepoint) {
			encoded_result<char16_t> er;