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std::string_view 的使用

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种太阳的热带美短
2026-06-29 09:40:55 +08:00
parent cd446b7ca8
commit 8daf67aa5d
52 changed files with 1420 additions and 1367 deletions
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module/get_track_tool_main_backup.cpp
+7 -6
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@@ -4,12 +4,13 @@
#include "Local_Server/Data_Source.h"
#include "Local_Server/Data_Source.h"
#include "SSR/export.h"
#include <string_view>
using namespace Psc;
int max_distance = 700;
class MY_File_Data_Source : public File_Data_Source {
public:
BaseLogger* logger{};
void pre_handle(const std::string& data) override {}
void pre_handle(std::string_view data) override {}
void handle_mode_s(std::string& packet) override {}
};
std::map<std::string, Aircraft_Info*> air_map;
@@ -45,7 +46,7 @@ void handle(const fs::path& file_path, const fs::path& rel_path) {
std::cout << "first:" << mem2hex(packet) << std::endl;
return;
}
std::string error_len = key + " " + LOG_POS_SIMPLE + " mode_s_error_length";
std::string_view error_len = key + " " + LOG_POS_SIMPLE + " mode_s_error_length";
auto type = packet[1];
if (type == Msg::AC) {
if (packet.size() != Msg::AC_len) {
@@ -97,9 +98,9 @@ void handle(const fs::path& file_path, const fs::path& rel_path) {
// 拓展点
auto mode_s_msg = std::make_unique<Mode_S_Msg>(nullptr, packet);
std::string& msg_hex = mode_s_msg->msg_hex;
std::string msg_bin = hex2bin(mode_s_msg->msg_hex);
std::string_view msg_bin = hex2bin(mode_s_msg->msg_hex);
auto df = ::decode_df(msg_bin);
std::string icao = ::decode_icao(msg_bin);
std::string_view icao = ::decode_icao(msg_bin);
JSON msg_json = JSON::object();
MLAT_timestamp* mlat_timestamp = &mode_s_msg->mlat_timestamp;
Log_Type lt({}, {
@@ -208,7 +209,7 @@ void list_directory(const fs::path& dir_path, const fs::path& base_path) {
}
}
}
std::wstring _transformString2Wstring(const std::string& s) {
std::wstring _transformString2Wstring(std::string_view s) {
setlocale(LC_CTYPE, "en_US.UTF-8");
const char* _Source = s.c_str();
size_t len = strlen(_Source) + 1;
@@ -219,7 +220,7 @@ std::wstring _transformString2Wstring(const std::string& s) {
delete[] wStr;
return result;
}
std::wstring gbk_to_wstring(const std::string& gbk) {
std::wstring gbk_to_wstring(std::string_view gbk) {
int len = MultiByteToWideChar(CP_ACP, 0, gbk.c_str(), -1, nullptr, 0);
std::wstring wstr(len, L'\0');
MultiByteToWideChar(CP_ACP, 0, gbk.c_str(), -1, &wstr[0], len);