github-actions[bot] commented on code in PR #24965: URL: https://github.com/apache/doris/pull/24965#discussion_r1369975897
########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), Review Comment: warning: 32 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 32) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 32) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 24) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), Review Comment: warning: 16 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 16) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 16) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), Review Comment: warning: 24 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 24) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 40) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), Review Comment: warning: 8 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 8) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), + static_cast<uint8_t>(x.low & 0xFF) Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>(x.low & 0xFF) ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), + static_cast<uint8_t>(x.low & 0xFF) + }; + + std::stringstream ss; + + for (int i = 0; i < 16; ++i) { + ss << (char) fields[i]; Review Comment: warning: use range-based for loop instead [modernize-loop-convert] ```suggestion for (unsigned char field : fields) { ss << (char) field; ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), + static_cast<uint8_t>(x.low & 0xFF) + }; + + std::stringstream ss; + + for (int i = 0; i < 16; ++i) { Review Comment: warning: 16 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp for (int i = 0; i < 16; ++i) { ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), Review Comment: warning: 0xFF is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp static_cast<uint8_t>((x.low >> 8) & 0xFF), ^ ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), + static_cast<uint8_t>(x.low & 0xFF) + }; + + std::stringstream ss; + + for (int i = 0; i < 16; ++i) { + ss << (char) fields[i]; + } + + return ss.str(); + } + + static void remove_ipv6_space(std::string& ipv6) { + if (ipv6.empty()) { + return; + } + + std::string special_chars = "\r\n\t "; + + size_t pos = ipv6.find_first_not_of(special_chars); + if (pos != std::string::npos) { + ipv6.erase(0, pos); + } + + pos = ipv6.find_last_not_of(special_chars); + if (pos != std::string::npos) { + ipv6.erase(pos + 1); + } + } + + static bool is_valid_string(std::string ipv6) { + static std::regex IPV6_STD_REGEX("^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$"); + static std::regex IPV6_COMPRESS_REGEX("^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4})*)?)::((([0-9A-Fa-f]{1,4}:)*[0-9A-Fa-f]{1,4})?)$"); + + if (ipv6.size() > 39 || !(std::regex_match(ipv6, IPV6_STD_REGEX) || std::regex_match(ipv6, IPV6_COMPRESS_REGEX))) { + return false; Review Comment: warning: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr] be/src/vec/runtime/ipv6_value.h:261: ```diff - if (ipv6.size() > 39 || !(std::regex_match(ipv6, IPV6_STD_REGEX) || std::regex_match(ipv6, IPV6_COMPRESS_REGEX))) { - return false; - } - return true; + return !static_cast<bool>(ipv6.size() > 39 || !(std::regex_match(ipv6, IPV6_STD_REGEX) || std::regex_match(ipv6, IPV6_COMPRESS_REGEX))); ``` ########## be/src/vec/runtime/ipv6_value.h: ########## @@ -0,0 +1,272 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#pragma once + +#include <stdint.h> + +#include <regex> +#include <sstream> +#include <string> + +#include "vec/core/types.h" +#include "vec/data_types/data_type.h" +#include "vec/data_types/data_type_number_base.h" + + +namespace doris { + +class IPv6Value { +public: + IPv6Value() { + _value.high = 0; + _value.low = 0; + } + + explicit IPv6Value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + [[nodiscard]] const vectorized::IPv6& value() const { + return _value; + } + + vectorized::IPv6& value() { + return _value; + } + + void set_value(vectorized::IPv6 ipv6) { + _value = ipv6; + } + + bool from_string(std::string ipv6) { + return from_string(_value, ipv6); + } + + bool from_binary_string(std::string ipv6_binary) { + return from_binary_string(_value, ipv6_binary); + } + + static bool from_string(vectorized::IPv6& x, std::string ipv6) { + remove_ipv6_space(ipv6); + + if (ipv6.empty() || !is_valid_string(ipv6)) { + return false; + } + + std::transform(ipv6.begin(), ipv6.end(), ipv6.begin(), [] (unsigned char ch) { + return std::tolower(ch); + }); + std::istringstream iss(ipv6); + std::string field; + uint16_t fields[8] = {0}; + uint8_t zero_index = 0; + uint8_t num_field = 0; + uint8_t right_field_num = 0; + + while (num_field < 8) { + if (!getline(iss, field, ':')) { + break; + } + + if (field.empty()) { + zero_index = num_field; + fields[num_field++] = 0; + } else { + try { + if (field.size() > 4 || field > "ffff") { + return false; + } + + fields[num_field++] = std::stoi(field, nullptr, 16); + } catch (const std::exception& /*e*/) { + return false; + } + } + } + + if (zero_index != 0) { + right_field_num = num_field - zero_index - 1; + + for (uint8_t i = 7; i > 7 - right_field_num; --i) { + fields[i] = fields[zero_index + right_field_num + i - 7]; + fields[zero_index + right_field_num + i - 7] = 0; + } + } + + x.high = (static_cast<uint64_t>(fields[0]) << 48) | (static_cast<uint64_t>(fields[1]) << 32) | + (static_cast<uint64_t>(fields[2]) << 16) | static_cast<uint64_t>(fields[3]); + x.low = (static_cast<uint64_t>(fields[4]) << 48) | (static_cast<uint64_t>(fields[5]) << 32) | + (static_cast<uint64_t>(fields[6]) << 16) | static_cast<uint64_t>(fields[7]); + + return true; + } + + static bool from_binary_string(vectorized::IPv6& x, std::string ipv6_binary_str) { + // Accepts a FixedString(16) value containing the IPv6 address in binary format + if (ipv6_binary_str.size() != 16) { + return false; + } + + x.high = 0; + x.low = 0; + + const uint8_t* ipv6_binary = reinterpret_cast<const uint8_t*>(ipv6_binary_str.c_str()); + + for (int i = 0; i < 8; ++i) { + x.high |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - i * 8)); + } + + for (int i = 8; i < 16; ++i) { + x.low |= (static_cast<uint64_t>(ipv6_binary[i]) << (56 - (i - 8) * 8)); + } + + return true; + } + + [[nodiscard]] std::string to_string() const { + return to_string(_value); + } + + static std::string to_string(vectorized::IPv6 x) { + // "0000:0000:0000:0000:0000:0000:0000:0000" + if (x.high == 0 && x.low == 0) { + return "::"; + } + + uint16_t fields[8] = { + static_cast<uint16_t>((x.high >> 48) & 0xFFFF), + static_cast<uint16_t>((x.high >> 32) & 0xFFFF), + static_cast<uint16_t>((x.high >> 16) & 0xFFFF), + static_cast<uint16_t>(x.high & 0xFFFF), + static_cast<uint16_t>((x.low >> 48) & 0xFFFF), + static_cast<uint16_t>((x.low >> 32) & 0xFFFF), + static_cast<uint16_t>((x.low >> 16) & 0xFFFF), + static_cast<uint16_t>(x.low & 0xFFFF) + }; + + uint8_t zero_start = 0, zero_end = 0; + + while (zero_start < 8 && zero_end < 8) { + if (fields[zero_start] != 0) { + zero_start++; + zero_end = zero_start; + continue; + } + + while (zero_end < 7 && fields[zero_end + 1] == 0) { + zero_end++; + } + + if (zero_end > zero_start) { + break; + } + + zero_start++; + zero_end = zero_start; + } + + std::stringstream ss; + + if (zero_start == zero_end) { + for (uint8_t i = 0; i < 7; ++i) { + ss << std::hex << fields[i] << ":"; + } + ss << std::hex << fields[7]; + } else { + for (uint8_t i = 0; i < zero_start; ++i) { + ss << std::hex << fields[i] << ":"; + } + + if (zero_end == 7) { + ss << ":"; + } else { + for (uint8_t j = zero_end + 1; j < 8; ++j) { + ss << std::hex << ":" << fields[j]; + } + } + } + + return ss.str(); + } + + [[nodiscard]] std::string to_binary_string() const { + return to_binary_string(_value); + } + + static std::string to_binary_string(vectorized::IPv6 x) { + uint8_t fields[16] = { + static_cast<uint8_t>((x.high >> 56) & 0xFF), + static_cast<uint8_t>((x.high >> 48) & 0xFF), + static_cast<uint8_t>((x.high >> 40) & 0xFF), + static_cast<uint8_t>((x.high >> 32) & 0xFF), + static_cast<uint8_t>((x.high >> 24) & 0xFF), + static_cast<uint8_t>((x.high >> 16) & 0xFF), + static_cast<uint8_t>((x.high >> 8) & 0xFF), + static_cast<uint8_t>(x.high & 0xFF), + static_cast<uint8_t>((x.low >> 56) & 0xFF), + static_cast<uint8_t>((x.low >> 48) & 0xFF), + static_cast<uint8_t>((x.low >> 40) & 0xFF), + static_cast<uint8_t>((x.low >> 32) & 0xFF), + static_cast<uint8_t>((x.low >> 24) & 0xFF), + static_cast<uint8_t>((x.low >> 16) & 0xFF), + static_cast<uint8_t>((x.low >> 8) & 0xFF), + static_cast<uint8_t>(x.low & 0xFF) + }; + + std::stringstream ss; + + for (int i = 0; i < 16; ++i) { + ss << (char) fields[i]; + } + + return ss.str(); + } + + static void remove_ipv6_space(std::string& ipv6) { + if (ipv6.empty()) { + return; + } + + std::string special_chars = "\r\n\t "; + + size_t pos = ipv6.find_first_not_of(special_chars); + if (pos != std::string::npos) { + ipv6.erase(0, pos); + } + + pos = ipv6.find_last_not_of(special_chars); + if (pos != std::string::npos) { + ipv6.erase(pos + 1); + } + } + + static bool is_valid_string(std::string ipv6) { + static std::regex IPV6_STD_REGEX("^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$"); + static std::regex IPV6_COMPRESS_REGEX("^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4})*)?)::((([0-9A-Fa-f]{1,4}:)*[0-9A-Fa-f]{1,4})?)$"); + + if (ipv6.size() > 39 || !(std::regex_match(ipv6, IPV6_STD_REGEX) || std::regex_match(ipv6, IPV6_COMPRESS_REGEX))) { Review Comment: warning: 39 is a magic number; consider replacing it with a named constant [readability-magic-numbers] ```cpp if (ipv6.size() > 39 || !(std::regex_match(ipv6, IPV6_STD_REGEX) || std::regex_match(ipv6, IPV6_COMPRESS_REGEX))) { ^ ``` -- This is an automated message from the Apache Git Service. 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