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//Specification: Append and display records in a address database
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
//prototypes
void menu();
void writeData();
void readData();
string * split(string, char);
const char FileName[] = "TestAddress.txt";
const char delimiter = '#';
int main ()
{
menu();
return 0;
} //end main
void menu(void)
{//allow user to choose to append records, display records or exit the program
char choice;
do
{
cout << "(A)ppend your records." << endl;
cout << "(D)isplay your records." << endl;
cout << "(E)xit the program." << endl;
cout << "What would you like to do?";
cin >> choice;
cin.ignore();
cout << endl;
switch(toupper(choice))
{
case 'A': writeData();
break;
case 'D': readData();
break;
case 'E': cout << "Good-bye!!" << endl;
break;
default: cout << "Invalid entry" << endl;
break;
}//switch statement end
cout << endl;
}while ((choice != 'e') && (choice != 'E'));
}//end menu
void writeData(void)
{
//Write the Address Info to a file
ofstream OutStream (FileName, ios::app);
if (OutStream.is_open())
{
string Name = " ";
string Street = " ";
string City = " ";
string State = " ";
string Zipcode = " ";
char OK = 'Y';
do
{
//get file data
cout << "Name\n" << endl;
getline(cin, Name);
cout << "Street\n" << endl;
getline(cin, Street);
cout << "City\n" << endl;
getline(cin, City);
cout << "State\n" << endl;
getline(cin, State);
cout << "Zipcode\n" << endl;
getline(cin, Zipcode);
//write data to file
OutStream << Name << delimiter;
OutStream << Street << delimiter;
OutStream << City << delimiter;
OutStream << State << delimiter;
OutStream << Zipcode << endl;
cout << "Would you like to enter another record> (Y/N) ";
cin >> OK;
cin.ignore();
}while (( OK == 'Y') || ( OK == 'y'));
OutStream.close();
}
else
cout << "File Error: Open Failed" << endl;
}//end write data
void readData(void)
{
//read data from a file
ifstream inMyStream(FileName, ios::in);
if (inMyStream.is_open())
{
string recBreaks = "_";
recBreaks.assign(20, "_");
cout << "Show Records" << endl;
string buffer;
getline ( inMyStream, buffer, '\n');
while (!inMyStream.eof())
{
string * theFields = split(buffer, delimiter);
cout << recBreaks << endl;
cout << "Name";
cout.width(10);
cout.fill('.');
cout << theFields[0] << endl;
cout << "Street";
cout.width(10);
cout.fill('.');
cout << theFields[1] << endl;
cout << "City";
cout.width(10);
cout.fill('.');
cout << theFields[2] << endl;
cout << "State";
cout.width(10);
cout.fill('.');
cout << theFields[3] << endl;
cout << "Zip Code";
cout.width(10);
cout.fill('.');
cout << theFields[4] << endl;
getline (inMyStream, buffer, '\n');
}//end-of-loop
cout << recBreaks << endl;
inMyStream.close();
}//end-of-if
else
cout << "File Error: Printing failed" << endl;
}//end read data
string * split(string theLine, char theDeliminator)
{
//Break theline into fields and save the fields to an array.
//Each field will occupy one element in a character array.
//theLine is a string with fields separated with theDeliminator character.
//Assumes the last field in the string is terminated with a newline.
//Useage: string *theFields = split(lineBuffer, ',');
//determine how many splits there will be so we can size our array
int splitCount = 0;
for(int i = 0; i < (int)theLine.size(); i++){
if (theLine[i] == theDeliminator)
splitCount++;
}
splitCount++; //add one more to the count because there is not an ending comma
//create an array to hold the fields
string* theFieldArray;
theFieldArray = new string[splitCount];
//split the string into seperate fields
string theField = "";
int commaCount = 0;
for(int i = 0; i < (int)theLine.size(); i++){ //read each character and look for the deliminator
if (theLine[i] != theDeliminator) {
theField += theLine[i]; //build the field
}
else { //the deliminator was hit so save to the field to the array
theFieldArray[commaCount] = theField; //save the field to the array
theField = "";
commaCount++;
}
}
theFieldArray[commaCount] = theField; //the last field is not marked with a comma...
return theFieldArray;
} //end split
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