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