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#ifndef STRING_HDR
#define STRING_HDR
#include<iostream>
#include<fstream>
const int MAX_SIZE = 1024;
class String {
private:
char* str;
int len;
void CopyFrom(const String& other);
void Free();
public:
String();
String(char ch);
String(const char* str);
String(const String& other);
String& operator=(const String& other);
~String();
int getLenght() const;
String SubString(int start);
String SubString(int start, int end);
int IndexOf(const String& other, int index); //return the index of the first encounter of other in the object
int IndexOf(const char* str, int index); //reusing IndexOf(const String& other, int index)
int CountOcurences(String str); // How many times a string is found as substring
int GetOcurence(String str, int i); //Get if the i-th substring (count start from 1)
const char& operator[](int index) const;
char& operator[](int index);
String& operator+=(const String& other); //return the concatenation of the object with other
friend bool operator==(const String& lhs, const String& rhs); //return true if two strings are equivalent
friend bool operator!=(const String& lhs, const String& rhs); //return true if two strings are not equivalent
friend std::ostream& operator<<(std::ostream& os, const String& obj);
friend std::istream& operator>>(std::istream& is, String& obj);
String* Split(String str);
};
const String operator+(const String& lhs, const String& rhs);
#endif // !STRING_HDR
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