//book.h
//что из этого кинуть в book.cpp - реши сам(а).
#include <tchar.h>
#include <windows.h>
#include <iostream>
#include <fstream>
using namespace std;
class Person
{
protected:
LPTSTR name;
LPTSTR surname;
LPTSTR tel;
int age;
Person *next;
void set(LPTSTR ln, LPTSTR fn, int a, LPTSTR t)
{
if (ln)
{
int c = lstrlen(ln);
if (c)
{
surname = new TCHAR[c + 1];
lstrcpy(surname, ln);
}
}
if (fn)
{
int c = lstrlen(fn);
if (c)
{
name = new TCHAR[c + 1];
lstrcpy(name, fn);
}
}
if (tel)
{
int c = lstrlen(t);
if (c)
{
tel = new TCHAR[c + 1];
lstrcpy(tel, t);
}
}
if (a < 0)
a = 0;
age = a;
}
void set(Person *p)
{
if (p)
set(p->LastName(), p->FirstName(), p->Age(), p->Phone());
}
bool equal(Person *p)
{
bool b = false;
if (p)
{
b = true;
if (LastName() && p->LastName())
b = !_tcsicmp(LastName(), p->LastName());
if (b)
{
if (FirstName() && p->FirstName())
b = !_tcsicmp(FirstName(), p->FirstName());
if (b)
{
if (Age() && p->Age())
b = Age() == p->Age();
if (b)
{
if (Phone() && p->Phone())
b = !_tcsicmp(Phone(), p->Phone());
}
}
}
}
return b;
}
public:
Person(LPTSTR ln = NULL, LPTSTR fn = NULL, int a = 0, LPTSTR t = NULL)
: surname(NULL), name(NULL), tel(NULL), age(0), next(NULL)
{
set(ln, fn, a, t);
}
~Person()
{
delete next;
delete[] tel;
delete[] name;
delete[] surname;
}
LPCTSTR FirstName() const {return name;}
LPCTSTR LastName() const {return surname;}
LPCTSTR Phone() const {return tel;}
int Age() const {return age;}
void Print(LPCTSTR f = NULL) const
{
if (f && lstrlen(f))
{
wfilebuf wOutFile;
wOutFile.open(f, ios_base::out | ios_base::trunc | ios_base::binary);
if (wOutFile.is_open())
{
TCHAR wBuffer[1024];
wOutFile.pubsetbuf(wBuffer, (streamsize)1024);
TCHAR buffer[1024];
wsprintf(buffer, _T("\nLast name: %s\nFirst name: %s\nAge: %d\nPhone: %s\n") << LastName(), FirstName(), Age(), Phone());
wOutFile.sputn(buffer, (streamsize)lstrlen(buffer));
wOutFile.close();
}
}
else
wcout << endl << _T("Last name: ") << LastName() << endl << _T("First name: ") << FirstName() << endl << _T("Age: ") << Age() << endl << _T("Phone: ") << Phone() << endl;
}
};
class Book : public Person
{
int count;
static Person* del(Person *p)
{
Person *res = NULL;
if (p)
{
res = p->next;
p->next = NULL;
delete p;
}
return res;
}
public:
Book() : Person(), count(0)
{
}
int Count() const {return count;}
bool Add(Person *p)
{
if (p)
{
if (!surname)
set(p->LastName(), p->FirstName(), p->Age(), p->Phone());
else
{
Person *n = this;
while (n->next)
n = n->next;
n->next = new Person(p->LastName(), p->FirstName(), p->Age(), p->Phone());
}
count++;
return true;
}
return false;
}
bool Delete(Person *p)
{
if (p)
{
if (equal(p))
{
set(next);
next = del(next);
}
else
{
Person *n = this;
while (n->next && !n->next->equal(p))
n = n->next;
n->next = del(n->next);
}
if (count)
count--;
return true;
}
return false;
}
bool Clear()
{
delete next;
next = NULL;
count = 0;
}
int FindFirst() const (return (count) ? 0 : -1;}
int FindNext(int start = 0) const {return ((start >= 0) && (start < count - 1)) ? (start + 1) : -1;}
void Print(LPCTSTR f = NULL) const
{
Person::Print(f);
Person *n = this;
while (n->next)
{
n->next->Print(f);
n = n->next;
}
}
}; |
