repl.cpp

/* A simple Read–eval–print-loop example
 */

#include <iostream>
#include <string>
#include <cstdlib>

using namespace std;

int main(int argc, char **argv)
{
	string buf;
	
	/*
	do {
		cout << ">>";
		getline(cin, buf);
		if (buf.empty()) {
			cout << "empty" << endl;
			continue;
		}
		if (!buf.compare("exit")) {
			cout << "Now exit" << endl;
			exit(0);
		}
		cout << buf << endl;
	} while(1);
	*/

	while(1) {
		cout << ">>";
		getline(cin, buf);
		if (buf.empty()) {
			cout << "empty" << endl;
			continue;
		}
		if (!buf.compare("exit")) {
			cout << "Now exit" << endl;
			exit(0);
		}
		cout << buf << endl;
	}
	
	return 0;
}