Dart Dare Secret Santa Matching Dec 7, 2013

rein.dart

void main() {
	print("Start rein.dart");
	var santaNames = [
		{"first" : "Brian", "last": "Holt"},
		{"first" : "Nikki", "last": "Holt"},
		{"first" : "Samwise", "last": "Gamgee"},
		{"first" : "Kyle", "last": "Beckerman"},
		{"first" : "Alvaro", "last": "Saborio"},
		{"first" : "Sebastian", "last": "Velasquez"},
		{"first" : "Javier", "last": "Morales"},
		{"first" : "Chris", "last": "Schuler"},
		{"first" : "Nick", "last": "Rimando"}
	];
	santaNames.shuffle();
	print (santaNames);
	var prev;
	var first;
	for(var i = 0; i < santaNames.length; i++) {
		var cur = new Santa();
		cur.first = santaNames[i]['first'];
		cur.last = santaNames[i]['last'];
		if (i == santaNames.length - 1) {
			cur.match = first;
		}
		if (i != 0) {
			prev.match = cur;
		}
		else {
			first = cur;
		}
		prev = cur;
	}
	printSantas(first);
}

void printSantas(Santa santa) {
	var cur = santa;
	do {
		print(cur);
		cur = cur.match;
	} while(cur != santa);
}

class Santa {
	String first;
	String last;
	Santa match;

	toString() => first + " " + last + " => " + match.first + " " + match.last;
}