/****************************************************************
*
* Description: The main hander function for the phonebook. Notice
* the book is defined here (as a static value).
*
*
* Pre: none
*
* Post: Handles the input based on the value of c.
*
***************************************************************/
bool handleInput( char c ) {
static AddressBook book; // the phone book
string nameBuffer;
string phoneBuffer;
bool retval = true; // return value (false if quit)
switch( c ) {
// case A = Add entry to the phone book
case 'A':
case 'a':
cout << "Name : ";
cin >> nameBuffer;
cout << "\nNumber: ";
cin >> phoneBuffer;
book.addEntry(nameBuffer, phoneBuffer);
cout << "\nNew entry: <" << nameBuffer << "," << phoneBuffer << ">" << endl;
break;
// case D = Delete item from the phone book
case 'D':
case 'd':
cout << "Name to delete: ";
cin >> nameBuffer;
book.removeEntry( nameBuffer );
cout << "\n";
break;
// case Q = Quit
case 'Q':
case 'q':
cout << "Quit" << endl;
retval = false;
break;
// case F = Find an entry
case 'F':
case 'f':
{
cout << "Find: ";
cin >> searchString;
cout << "\n";
/**
* TODO:
*
* We ant to search for all the elements that matches some criterial specified
* by a lamda function that you pass in from here.
*
* As an example, you may return true from your lamnda function if you find parial match
* on either the name or the phone number (although, you decide what the search criteria should be
*
* Assuming you have already implemented the find function on the AddressBook,
* you should be able to write some code similar to this (IN PSEUDO CODE):
*
* list<pair<string,string> > result = book.find( YOUR_LAMBDA_FUNCTION);
* if ( result.empty() ) {
* cout << nameBuffer << " not found" << endl;
* } else {
* for( auto entry : result ) {
* cout << "Name / number : " << entry.first << " / " << entry.second << endl;
* }
* }
}
break;
// case L = List entries in the phone book
case 'L':
case 'l':
book.listEntries(cout);
break;
// default prints help
default:
cout << "Commands are:" << endl <<
"A -> Add entry" << endl <<
"D -> Delete entry" << endl <<
"F -> Find entry" << endl <<
"L -> List" << endl <<
"Q -> Quit" << endl;
break;
}
return retval;
}
/****************************************************************
*
* Description: main for the address book example
*
* Pre: none
*
* Post: Reads input and handles input until the handleInput
* function returns false.
*
***************************************************************/
int main() {
char c;
do {
c = readInput();
} while ( handleInput( (char) c ) );
return 0;
}
