huago-corrcet_tools/HuaGoCorrect/filetools.h

86 lines
1.8 KiB
C++

#pragma once
#include <vector>
#include <Windows.h>
#include <io.h>
#include <fstream>
#include <chrono>
class FileTools
{
public:
static std::vector<std::string> getFiles(std::string path)
{
std::vector<std::string> files;
getFiles(path, files);
return files;
}
static void write_log(std::string filepath, std::string log)
{
std::ofstream ofs(filepath, std::ios::app);
ofs << log << std::endl;
}
private:
static void getFiles(std::string path, std::vector<std::string>& files)
{
//文件句柄
long hFile = 0;
//文件信息
struct _finddata_t fileinfo;
std::string p;
if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo))!=-1)
{
do
{
//如果是目录,迭代之
//如果不是,加入列表
if ((fileinfo.attrib & _A_SUBDIR))
{
if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0)
getFiles(p.assign(path).append("\\").append(fileinfo.name), files);
}
else
{
files.push_back(p.assign(path).append("\\").append(fileinfo.name));
}
} while (_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
}
};
class StopWatch
{
public:
StopWatch() {
_start = std::chrono::steady_clock::now();
}
void reset() {
_start = std::chrono::steady_clock::now();
}
double elapsed_s() {
return std::chrono::duration<double>(std::chrono::steady_clock::now() - _start).count();
}
double elapsed_ms() {
return std::chrono::duration<double, std::milli>(std::chrono::steady_clock::now() - _start).count();
}
double elapsed_us() {
return std::chrono::duration<double, std::micro>(std::chrono::steady_clock::now() - _start).count();
}
double elapsed_ns() {
return std::chrono::duration<double, std::nano>(std::chrono::steady_clock::now() - _start).count();
}
private:
std::chrono::steady_clock::time_point _start;
};