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#include "Exercise4.h"
#include <fstream>
#include <iostream>
#include <cstring>
/* Private */
void Street::free() {
delete[] name;
}
void Street::copyFrom(const Street& other) {
this->number = other.number;
this->name = new char[strlen(other.name)+1];
strcpy(this->name, other.name);
}
/* Public */
Street::Street(const char* name, int number) {
this->number = number;
this->name = new char[strlen(name)+1];
strcpy(this->name, name);
}
void Street::Print() {
std::cout << name << " " << number << std::endl;
}
Street::Street() {
this->name = nullptr;
this->number = 0;
}
Street::~Street() {
free();
}
Street::Street(const Street& other) {
copyFrom(other);
}
Street& Street::operator=(const Street& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
Street::Street(Street&& other) {
this->name = other.name;
this->number = other.number;
other.name = nullptr;
}
Street& Street::operator=(Street&& other) {
if (this != &other) {
free();
this->name = other.name;
this->number = other.number;
other.name = nullptr;
}
return *this;
}
void Street::SaveText(const char* fileName) {
std::ofstream outFile(fileName);
if (!outFile.is_open()) {
return;
}
outFile << number << ',' << name;
outFile.close();
}
void Street::LoadText(const char* fileName) {
std::ifstream inFile(fileName);
if (!inFile.is_open()) {
return;
}
free();
inFile >> number;
inFile.ignore();
unsigned nameStart = inFile.tellg();
inFile.seekg(0, std::ios::end);
unsigned nameLen = (unsigned)inFile.tellg() - nameStart + 1;
inFile.seekg(nameStart, std::ios::beg);
name = new char[nameLen+1];
inFile.get(name, nameLen);
name[nameLen] = '\0';
inFile.close();
}
void Street::SaveBinary(const char* fileName) {
std::ofstream outFile(fileName, std::ios::binary);
if (!outFile.is_open()) {
return;
}
outFile.write((const char*)&number, sizeof(number));
outFile.write(name, sizeof(char) * (strlen(name)+1));
outFile.close();
}
void Street::LoadBinary(const char* fileName) {
std::ifstream inFile(fileName, std::ios::binary);
if (!inFile.is_open()) {
return;
}
inFile.seekg(0, std::ios::end);
unsigned nameLen = (unsigned)inFile.tellg() - sizeof(number);
inFile.seekg(0, std::ios::beg);
free();
inFile.read((char*)&number, sizeof(number));
name = new char[nameLen];
inFile.read(name, nameLen);
inFile.close();
}
int main() {
Street s1("Hollywood Blvd", 13);
s1.SaveText("s1.txt");
Street s2("Djeims Baucher", 5);
s2.SaveBinary("s2.dat");
Street s3;
s3.LoadText("s1.txt");
s3.Print();
s3.LoadBinary("s2.dat");
s3.Print();
}
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