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#include "TextDocument.h"
#include <cstring>
void TextDocument::free() {
delete[] text;
}
void TextDocument::copyFrom(const TextDocument& other) {
this->len = other.len;
this->text = new char[len + 1];
strcpy(this->text, other.text);
}
TextDocument::TextDocument() {
this->text = nullptr;
}
TextDocument::~TextDocument() {
free();
}
TextDocument::TextDocument(const TextDocument& other) {
copyFrom(other);
}
TextDocument& TextDocument::operator=(const TextDocument& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
TextDocument::TextDocument(TextDocument&& other) {
this->len = other.len;
this->text = other.text;
other.text = nullptr;
}
TextDocument& TextDocument::operator=(TextDocument&& other) {
if (this != &other) {
free();
this->len = other.len;
this->text = other.text;
other.text = nullptr;
}
return *this;
}
std::ostream& operator<<(std::ostream& ostr, const TextDocument& other) {
return ostr << other.text;
}
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