refcountedstring/Char.cpp

21 lines
516 B
C++

#include "Char.h"
#include <cstring>
Char::operator char() const
{ return _string._str->operator[](_index); }
Char& Char::operator=(char other)
{
auto data = new char[_string.size() + 1]; // space for old string & null-terminator
std::strcpy(data, _string.c_str());
data[_index] = other; // set the desired char
_string._str->operator--(); // release old StringValue
_string._str = new StringValue(data); // make a new one
return *this;
}