75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
//
|
|
// Created by matrixai on 4/2/24.
|
|
//
|
|
|
|
#ifndef TRAIN_RFID_LINUX_STRINGUTIL_H
|
|
#define TRAIN_RFID_LINUX_STRINGUTIL_H
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <mutex>
|
|
#include <set>
|
|
#include <sstream>
|
|
#include <bits/stdc++.h>
|
|
|
|
namespace ai_matrix
|
|
{
|
|
class StringUtil final
|
|
{
|
|
public:
|
|
static StringUtil *getins();
|
|
|
|
// 字符串分割函数
|
|
std::vector<std::string> split(std::string str, std::string pattern);
|
|
// 去掉字符串前后的空格
|
|
std::string trim(const std::string& str);
|
|
|
|
// 替换string中所有指定字符串
|
|
std::string replace_all_distinct(std::string str, const std::string old_value, const std::string new_value);
|
|
//
|
|
std::vector<float> SplitAnchor(std::string &strLine, const std::set<char> &setDelimiters);
|
|
|
|
// float 转 string
|
|
std::string getStringFromFloat(float f);
|
|
// bool 转 string
|
|
std::string getStringFromBool(bool b);
|
|
// string 转 int
|
|
int string2int(const std::string s, bool &b);
|
|
|
|
// 判断字符串中是否含有 字母和数字 之外的字符
|
|
bool containsNonAlphaNum(const std::string &str);
|
|
// 判断字符串中是否仅含有数字
|
|
// 检查函数
|
|
bool is_digits(const std::string& str);
|
|
|
|
private:
|
|
StringUtil() = default;
|
|
StringUtil(const StringUtil &) = delete;
|
|
StringUtil(StringUtil &&) = delete;
|
|
StringUtil &operator=(const StringUtil &) = delete;
|
|
StringUtil &operator=(StringUtil &&) = delete;
|
|
~StringUtil() = default;
|
|
|
|
//定义一个嵌套类，负责释放内存，操作系统自动完成，不用担心内存泄露
|
|
class GarbageCollector
|
|
{
|
|
public:
|
|
~GarbageCollector()
|
|
{
|
|
if (StringUtil::ins)
|
|
{
|
|
delete StringUtil::ins;
|
|
StringUtil::ins = nullptr;
|
|
}
|
|
}
|
|
};
|
|
|
|
static GarbageCollector gc;
|
|
static StringUtil *ins;
|
|
static std::mutex mx; //锁，保证线程安全
|
|
};
|
|
}
|
|
|
|
|
|
#endif //TRAIN_RFID_LINUX_STRINGUTIL_H
|