fizzbuzz.jai

#!/usr/bin/jai
#import "Basic";

Rule :: struct {
	num: u32;
	str: string;
}

fizzbuzz :: (rules: [] Rule, max: u32) {
	msg: String_Builder;
	init_string_builder(*msg);
	
	for i: 1..max {
		for rule: rules {
			if i % rule.num == 0 then append(*msg, rule.str);
		}

		output := builder_to_string(*msg);
		print("%\n", ifx output.count == 0 then tprint("%", i) else output);
	}
}

main :: () {
	rules: [..] Rule;
	
	array_add(*rules, .{3,  "Fizz"});
	array_add(*rules, .{5,  "Buzz"});
	if 0 { // Add the extra rules Tom Scott mentioned in his video
		array_add(*rules, .{7,  "Fuzz"});
		array_add(*rules, .{11, "Bizz"});
		array_add(*rules, .{13, "Biff"});
	}
	fizzbuzz(rules, 20);
}

#run main();