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#include <iostream> //cin, cout
#include <string> //setw, setprecision, fixed
#include <fstream> // File stream thingy
#include <cstring>
using namespace std;
void openfile(fstream &outputfile);
void inputfile(fstream &intofile, fstream &outputfile);
void readFile ( fstream &intofile, fstream &outputfile );
void openfileapp(fstream &outputfile);
void writetofile ( fstream &intofile, fstream &outputfile);
int main ()
{
fstream outputfile;
fstream intofile;
openfile(outputfile);
inputfile(intofile, outputfile);
openfileapp(outputfile);
writetofile (intofile, outputfile);
system ("pause");
return 0;
}
void openfile(fstream &outputfile)
{
outputfile.open ("lab3input.txt"); //open in file
if (!outputfile)
{
cout << "File did not open properly!1"<< endl;
system ("pause");
exit(EXIT_FAILURE);
}
}
//Purpose: to open a file and check to see if file opens
void inputfile(fstream &intofile, fstream &outputfile)
{
intofile.open ("lab3output.txt", ios::out); //open in file
if (!intofile)
{
cout << "File did not open properly!2"<< endl;
system ("pause");
exit(EXIT_FAILURE);
}
readFile (intofile, outputfile);
intofile.close ();
}
void readFile ( fstream &intofile, fstream &outputfile )
{
string lname, fname, address, city, zip,
state;
while (getline(outputfile, lname, '^'))
{
getline (outputfile,fname, '^');
getline (outputfile,address, '^');
getline (outputfile,city, '^');
// getline (outputfile,state, '^');
getline (outputfile,zip, '^');
// Resizing the lines
lname.resize(30,' ');
fname.resize(30,' ');
address.resize(20,' ');
city.resize(30,' ');
// outs the information to the output file.
intofile << lname << fname << address<< city << state << zip<<'\n'<<endl;
}
outputfile.close();
if (!outputfile)
{
cout << " Here1"<< endl;
}
intofile.close();
if (!intofile)
{
cout << " Here2"<< endl;
}
}
// opening the outputfile in append mode.
void openfileapp(fstream &intofile)
{
intofile.open ("lab3output.txt", fstream::app); //open in file
if (!intofile)
{
cout << "File did not open properly!3"<< endl;
system ("pause");
exit(EXIT_FAILURE);
}
}
// allows the user to input data, and add onto what is already in the file.
void writetofile ( fstream &intofile, fstream &outputfile )
{
string lname, fname, address, city, zip,
state;
cout << " Please enter your first name:"<< endl;
cin>> fname;
while (fname.length() < 1 || fname.length() >20)
{
cout << " Please reenter your first name:" << endl;
cin >> fname;
}
cout << " Please enter your last name:"<< endl;
cin>> lname;
while (lname.length() < 1 || lname.length() >30)
{
cout << " Please reenter your last name:" << endl;
cin >> lname;
}
cout << " Please enter your address:"<< endl;
cin>> address;
cout << " Please enter your City:"<< endl;
cin>> city;
while (city.length() < 1 || city.length() >30)
{
cout << " Please reenter your city:" << endl;
cin >> city;
}
cout << " Please enter your first state:"<< endl;
cin>> state;
while (state.length() < 1 || state.length() >2)
{
cout << " Please enter your state, musy be state initials:" << endl;
cin >> state;
}
cout << " Please enter your zip code:"<< endl;
cin>> zip;
while (zip.length() != 5)
{
cout << " Please reenter your zip code:" << endl;
cin >> zip;
}
lname.resize(30,' ');
fname.resize(30,' ');
address.resize(20,' ');
city.resize(30,' ');
// outs the information to the output file.
intofile << lname << fname << address<< city << state << zip<<'\n'<<endl;
}
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