/*
* The function which returns string entered by user.
*
* @return equation - the equation string.
*/
string getUserString() {
string equation;
do {
cout << "Enter the equation: (to exit, enter 'q' as the first character)" << endl;
//cin.ignore(); // just for sync io streams
getline(cin, equation);
if (inputIsCorrect(equation)) {
if (DEBUG)
cout << ": user equation [" << equation << "]" << endl;
break;
}
} while (true);
return equation;
}
int main(int argc, char * argv[]) {
nameOfFile = argv[1];
data = fopen(nameOfFile, "a+");
if (data == NULL)
perror("Error");
phBook.size = 0;
phBook.contact = malloc(phBook.size * sizeof(Note));
freeInd.top = 0;
freeInd.size = 1;
freeInd.num = (int *)malloc(freeInd.size * sizeof(int));
rewind(data);
int id;
while (fscanf(data, "%d ", &id) == 1) {
phBook.size++;
phBook.contact = realloc(phBook.contact, phBook.size * sizeof(Note));
phBook.contact[phBook.size - 1].id = id;
phBook.contact[phBook.size - 1].name = getword(data);
phBook.contact[phBook.size - 1].nmbr = getword(data);
}
if (phBook.size == 0)
currentID = 1;
else
currentID = phBook.contact[phBook.size - 1].id + 1;
char *cmd, *name, *number, *input;
while (42) {
cmd = getword(stdin);
if (!strcmp(cmd, "find")) {
input = getword(stdin);
if (inputIsCorrect(input))
find(input);
free(input);
}
else if (!strcmp(cmd, "create")) {
name = getword(stdin);
number = getword(stdin);
if (inputIsCorrect(name) && inputIsCorrect(number))
create(name, number);
}
else if (!strcmp(cmd, "delete")) {
scanf("%d\n", &id);
del(id);
}
else if (!strcmp(cmd, "change")) {
scanf("%d ", &id);
cmd = getword(stdin);
input = getword(stdin);
if (inputIsCorrect(input))
change(id, cmd, input);
free(input);
}
else if (!strcmp(cmd, "exit")) {
fclose(data);
free(phBook.contact);
free(freeInd.num);
return 0;
}
else {
printf("Unknown command.\n");
}
free(cmd);
fflush(stdout);
}
}
