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#ifndef HEADER_STRING
#define HEADER_STRING
/*! \file String.h
* \brief Stores declaration of class String
*/
#include <istream>
#include <ostream>
class String {
char* str;
unsigned length;
void free();
void copyFrom(const String& other);
public:
//! The underlying array is allocated with length (+ 1) size
String(unsigned length);
//! Copies str
String(const char* str);
//! Returns internal C-style string
const char* get_cstr() const;
//! Returns number of characters in string
unsigned get_length() const;
//! Returns a character reference (from the underlying C-style string) at the given index
char& operator[](unsigned index);
//! Appends a C-style string
String& operator+=(const char* str);
//! Appends a number
String& operator+=(unsigned number);
String();
String(const String& other);
String& operator=(const String& other);
~String();
String(String&& other);
String& operator=(String&& other);
//! Reads String from stream
void read(std::istream& istr);
//! Writes String to stream
void write(std::ostream& ostr) const;
//! Compares two strings
int compare(const String& other) const;
//! Reads String from stream with >> operator
friend std::istream& operator>>(std::istream& istr, String& event);
//! Writes String to stream with << operator
friend std::ostream& operator<<(std::ostream& ostr, const String& event);
};
#endif
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