fizzbuzz - fizzbuzz.go

     1  package main // import "vimagination.zapto.org/fizzbuzz"
     2  
     3  type fb struct {
     4  	Name         string
     5  	Count, Every uint
     6  }
     7  
     8  func newFB(name string, every uint) fb {
     9  	return fb{
    10  		Name:  name,
    11  		Count: every,
    12  		Every: every,
    13  	}
    14  }
    15  
    16  func (f *fb) Next() bool {
    17  	f.Count--
    18  	if f.Count == 0 {
    19  		f.Count = f.Every
    20  		return true
    21  	}
    22  	return false
    23  }
    24  
    25  func main() {
    26  	fbs := [...]fb{
    27  		newFB("Fizz", 3),
    28  		newFB("Buzz", 5),
    29  	}
    30  	for i := 1; i < 1000; i++ {
    31  		number := true
    32  		for n := range fbs {
    33  			if fbs[n].Next() {
    34  				print(fbs[n].Name)
    35  				number = false
    36  			}
    37  		}
    38  		if number {
    39  			print(i)
    40  		}
    41  		print("\n")
    42  	}
    43  }