cpp-work/work20220401/neoString/CString.h

//
// Created by lenfrex on 2022/4/4.
//

#ifndef WORK20220401_CSTRING_H
#define WORK20220401_CSTRING_H

#include <iostream>
#include "utility"

using namespace std::rel_ops;
class CString {
private:
    // 字符数组做字符串
    char *data = nullptr;

    // 字符串实际长度
    int length = 0;

    // 已分配的字符数量
    int allocSize = 0;
public:
    explicit CString(int size);

    CString(char *data, int length);

    explicit CString(char *source);

    CString(const CString &source);

    CString();

    ~CString();

    bool operator==(const CString &source) const;

    bool operator>(const CString &compareString) const;

    CString &operator+=(const CString &source);

    CString &operator=(const CString &source);

    friend std::ostream &operator<<(std::ostream &outputStream, const CString &source);
    friend std::istream &operator>>(std::istream &outputStream, CString &source);

    char operator[](int i);
};

#endif //WORK20220401_CSTRING_H