void process_commands(std::string preface) {
for (;;) try {
std::string command = menu_prompt(preface);
if (command == "i") {
std::string e = ics::prompt_string(preface+" Enter element to add");
std::cout << preface+" insert = " << s.insert(e) << std::endl;
}
else if (command == "I") {
SetType s2(prompt_set(preface));
std::cout << " insert = " << s.insert(s2.abegin(),s2.aend()) << std::endl;;
}
else if (command == "e") {
std::string e = ics::prompt_string(preface+" Enter element to erase");
std::cout << preface+" erase = " << s.erase(e) << std::endl;
}
else if (command == "E") {
SetType s2(prompt_set(preface));
std::cout << " erase = " << s.erase(s2.abegin(),s2.aend()) << std::endl;;
}
else if (command == "x")
s.clear();
else if (command == "R") {
SetType s2(prompt_set(preface));
std::cout << " retain = " << s.retain(s2.abegin(),s2.aend()) << std::endl;
}
else if (command == "=") {
SetType s2(prompt_set(preface));
s = s2;
std::cout << " s now = " << s << std::endl;
}
else if (command == "m")
std::cout << preface+" empty = " << s.empty();
else if (command == "s")
std::cout << preface+" size = " << s.size() << std::endl;
else if (command == "c") {
std::string e = ics::prompt_string(preface+" Enter element to erase");
std::cout << preface+" contains = " << s.contains(e) << std::endl;
}
else if (command == "C") {
SetType s2(prompt_set(preface));
std::cout << " contains = " << s.contains(s2.abegin(),s2.aend()) << std::endl;
}
else if (command == "<")
std::cout << preface+" << = " << s.str() << std::endl;
else if (command == "r") {
std::cout << preface+" s == s = " << (s == s) << std::endl;
std::cout << preface+" s != s = " << (s != s) << std::endl;
std::cout << preface+" s <= s = " << (s <= s) << std::endl;
std::cout << preface+" s < s = " << (s < s) << std::endl;
std::cout << preface+" s > s = " << (s > s) << std::endl;
std::cout << preface+" s >= s = " << (s >= s) << std::endl;
SetType s2(prompt_set(preface));
std::cout << preface+" s = " << s << " ?? s2 = " << s2 << std::endl;
std::cout << preface+" s == s2 = " << (s == s2) << std::endl;
std::cout << preface+" s != s2 = " << (s != s2) << std::endl;
std::cout << preface+" s <= s2 = " << (s <= s2) << std::endl;
std::cout << preface+" s < s2 = " << (s < s2) << std::endl;
std::cout << preface+" s > s2 = " << (s > s2) << std::endl;
std::cout << preface+" s >= s2 = " << (s >= s2) << std::endl;
}
else if (command == "l") {
std::ifstream in_set;
ics::safe_open(in_set,preface+" Enter file name to read", "load.txt");
std::string e;
while (getline(in_set,e))
s.insert(e);
in_set.close();
}
else if (command == "it")
process_iterator_commands(s, "it: "+preface);
else if (command == "q")
break;
else
std::cout << preface+"\""+command+"\" is unknown command" << std::endl;
} catch (ics::IcsError& e) {
std::cout << preface+" " << e.what() << std::endl;
}
};
