The Big Programming Thread - Page 45

int main()
{
    string s[MAX_SIZE];
    int i = 0;
    s = loadList("asd.txt"); // This does not want to store the file contents in s[];
}

int loadList(const string fileName)
{    
    string names[MAX_SIZE];
    ifstream f(fileName.c_str());
    int p = 0;
    string t;

    while(!f.eof())
    {
        getline(f, t); // Tested this multiple times in different ways, it seems to work.
        names[p] = t; // I've checked names[p] multiple times after this, and it does store t;
        p++;    
    }
    
    f.close();

    return names;    
}

#include "Lab3.h"
#include "func.h"

void menuLoop()
{
    string names[MAX_SIZE];
    //string *names = new string[MAX_SIZE];

    int curNum = 0;
    char input = 0;
    
    loadList(names, "asd.txt");
    
    while(input != '7')
    {
        system("cls");
        
        cout << "    *** NAMNLISTA ***\n\n  1. Lägg till namn\n  2. Skriv namnlista\n  3. Ta bort namn\n  4. Sortera\n  5. Sök\n  6. Spara\n  7. Avsluta\n\n  Välj alternativ: ";
        cin >> input;    
        
        switch(input)
        {
            case '1':
                addName(names, curNum);
            break;    
            
            case '2':
                outputList(names, curNum);
            break; 
            
            case '3':
                removeName(names, curNum);
            break; 
            
            case '4':
                sortList(names, curNum);
            break; 
            
            case '5':
                searchList(names, curNum);
            break; 
            
            case '6':
                saveList(names, curNum, "asd.txt");
            break; 
            
            case '7':
                
            break; 
            
            default:
                cout << endl;
                cout << "  Ogiltigt menyalternativ!\n\n";
                system("pause");
            break;
        }
        
    }
}

int addName(string names[], int &curSize)
{
    system("cls");
        
    string t;

    cin.get();
    
    cout << "Skriv in namn: ";
    getline(cin, t);
    
    names[curSize] = t;
    
    curSize++;
    
    return 0;    
}

int removeName(string names[], int &curSize)
{
    system("cls");
    
    string t;
    
    cin.get();
    
    cout << "Skriv in namn: ";
    getline(cin, t);
    
    for(int i = 0; i < curSize; i++)
    {
        if(t == names[i])
        {
            names[i] = "0";
            
            if(i < curSize - 1)
            {
                for(int j = i; j < curSize; j++)
                {
                    names[j] = names[j+1];    
                }    
            }
            
            i = curSize;    
        }  
    }
    
    names[curSize] = "0";
    curSize--;
    
    return 0;    
}

int searchName(const string names[], const int curSize)
{
    
    return 0;    
}

int outputList(const string names[], const int curSize)
{
    system("cls");
    
    for(int i = 0; i < curSize; i++)
        cout << names[i] << endl;    
    
    cout << endl;
    
    system("pause");
    
    return 0;    
}

int sortList(string names[], const int curSize)
{
    system("cls");
    
    string temp[curSize];
    string tmp;
    
    for(int i = 0; i < curSize; i++)
    {
        temp[i] = names[i];
        //strupr((char*)temp[j].c_str());
       
    }
        
    
    for(int pass = 0; pass < curSize - 1; pass++)
        for(int i = 0; i < curSize - 1; i++)
            if(temp[i] > temp[i + 1])
            {
                tmp = names[i];
                names[i] = names[i+1];
                names[i+1] = tmp;
                
                tmp = temp[i];
                temp[i] = temp[i+1];
                temp[i+1] = tmp;
            }
    
    cout << "Listan sorterad!\n\n";
    system("pause");
    return 0;    
}

int saveList(const string names[], const int curSize, const string fileName)
{
    system("cls");
    fstream t;
    
    t.open(fileName.c_str(), ios::out);
    
    if(t.is_open())
    {
        for(int i = 0; i < curSize; i++)
        {
            t << names[i];    
            
            if(i < curSize - 1)
                t << endl;
        }
        
        cout << "Filen \"" << fileName << "\" är sparad!\n\n";
    }
    else
    {
        cout << "Kunde inte skapa filen! \n\n";
        return 0;    
    }
    
    t.close();
    system("pause");
    return 0;    
}

int loadList(string names[], const string fileName)
{    
    ifstream f(fileName.c_str());
    int p = 0;
    string t;
    
    while(!f.eof())
    {
        getline(f, t);
        names[p] = t;
        p++;    
    }
    
    f.close();

    for(int i = 0; i < 5; i++)
        cout << names[i] << endl;
        
    system("pause");
    return 0;    
}

int searchList(const string names[], const int curSize)
{
    system("cls");
    
    string t;
    cin.get();
    
    cout << "Skriv in namn: ";
    getline(cin, t);
    
    for(int i = 0; i < curSize; i++)
    {
        if(t == names[i])
        {
            cout << "Namnet hittades!\n\nDet är på positionen " << i + 1 << " i namnlistan.\n\n";
            system("pause");
            return 0;
        }    
    }
    
    cout << "Namnet finns inte i listan!\n\n";
    
    return 0;    
}