int main(int argc, const char * argv[]) {
string pattern = ";"; //";" as spliter
string data[1024][3]; //Store the valid data and being sorted
int n = 0; //The nth valid line
//Read files according to the names input on the command line
for (int f = 1; f<argc; f++) {
vector<string> result;
//string fileName = argv[f];
ifstream in(argv[f]);
string line;
if(in){
while(getline(in,line)){
// Check if each line of data can be splitted into 3 parts
char s[1024];
line.copy(s, line.length());
int splitCheck = 0;
for (int snum = 0; snum < line.length(); snum++) {
if (s[snum] == ';') splitCheck++;
}
if (splitCheck == 2) {
result = split(line, pattern); //Split current line of data by ";"
// Check the empty item
int checkFormat = 0;
if ((result[0] == "") && (result[1] == "") && (result[2] == "")) {
checkFormat++;
}
// Check the duplicate item
int checkSame = 0;
for (int check = 0; check < n ; check++) {
if (data[check][0] == result[0] && data[check][1] == result[1] && data[check][1] == result[1]) {
checkSame++;
}
}
// Check if the input age is a number (Check data type)
int checkInt = 0;
string age = result[1];
for (int ageNum = 0 ; ageNum<age.length(); ageNum++) {
if (isdigit(result[1][ageNum])){
checkInt++;
}
}
// Check if the input age is in the normal range
int checkAge = 0;
int a = atoi(age.c_str());
if (a>=0 && a <= 200) {
checkAge++;
}
// If passing all the checking processes, store the current line to the data array
if (checkFormat == 0 && checkSame == 0 && checkInt > 0 && checkAge > 0) {
for (int i = 0; i<3; i++) {
data[n][i] = result[i];
}
n++; // Ready for the next item
}
}
}
in.close();//File closed
}
else{
cout<<"no such file"<<endl;
}
}
Trees tr; // Initialize a Tree
// Put the stored data into the Tree for sorting
for (int i = 0; i<n; i++) {
int age = atoi(data[i][1].c_str());
string code = data[i][0];
string name = data[i][2];
tr.create(age,code,name);
}
cout<<" code age name"<<endl;
tr.disp(); // Output the results
cout<<endl;
return 0;
}
