c/c++课的作业合集,都是很简单的文件。
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//
// Created by lenfrex on 2022/4/4.
//
#ifndef WORK20220401_STRING_H
#define WORK20220401_STRING_H
#include <iostream>
#include <string>
#include "utility"
using namespace std::rel_ops;
class String {
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;
void copyData(const char *source, int sourceLength);
bool equals(const char *source, int sourceLength) const;
void addString(const char *source, int sourceLength);
public:
explicit String(int size);
String(const char *data, int length);
explicit String(const char *source);
String(const String &source);
String();
~String();
bool operator==(const String &source) const;
bool operator==(const char *source) const;
bool operator>(const String &compareString) const;
String &operator+=(const String &source);
String &operator+=(const char *source);
String &operator=(const String &source);
String &operator=(const char *source);
String operator+(const char *source);
String operator+(const String &source);
friend std::ostream &operator<<(std::ostream &outputStream, const String &source);
friend std::istream &operator>>(std::istream &outputStream, String &source);
char &operator[](int i);
int Length() const;
};
#endif //WORK20220401_STRING_H