exercism/go/twelve-days/twelve_days.go

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2016-11-30 03:28:40 +00:00
package twelve
const testVersion = 1
func Song() string {
var ret string
for i := 1; i <= 12; i++ {
ret += Verse(i) + "\n"
}
return ret
}
func Verse(i int) string {
ret := "On the " + intToOrd(i) + " day of Christmas my true love gave to me, "
if i >= 12 {
ret += "twelve Drummers Drumming, "
}
if i >= 11 {
ret += "eleven Pipers Piping, "
}
if i >= 10 {
ret += "ten Lords-a-Leaping, "
}
if i >= 9 {
ret += "nine Ladies Dancing, "
}
if i >= 8 {
ret += "eight Maids-a-Milking, "
}
if i >= 7 {
ret += "seven Swans-a-Swimming, "
}
if i >= 6 {
ret += "six Geese-a-Laying, "
}
if i >= 5 {
ret += "five Gold Rings, "
}
if i >= 4 {
ret += "four Calling Birds, "
}
if i >= 3 {
ret += "three French Hens, "
}
if i >= 2 {
ret += "two Turtle Doves, and "
}
return ret + "a Partridge in a Pear Tree."
}
func intToOrd(i int) string {
switch i {
case 1:
return "first"
case 2:
return "second"
case 3:
return "third"
case 4:
return "fourth"
case 5:
return "fifth"
case 6:
return "sixth"
case 7:
return "seventh"
case 8:
return "eighth"
case 9:
return "ninth"
case 10:
return "tenth"
case 11:
return "eleventh"
case 12:
return "twelfth"
}
return ""
}
/*
{1, "On the first day of Christmas my true love gave to me, a Partridge in a Pear Tree."},
{2, "On the second day of Christmas my true love gave to me, two Turtle Doves, and a Partridge in a Pear Tree."},
{3, "On the third day of Christmas my true love gave to me, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{4, "On the fourth day of Christmas my true love gave to me, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{5, "On the fifth day of Christmas my true love gave to me, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{6, "On the sixth day of Christmas my true love gave to me, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{7, "On the seventh day of Christmas my true love gave to me, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{8, "On the eighth day of Christmas my true love gave to me, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{9, "On the ninth day of Christmas my true love gave to me, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{10, "On the tenth day of Christmas my true love gave to me, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{11, "On the eleventh day of Christmas my true love gave to me, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
{12, "On the twelfth day of Christmas my true love gave to me, twelve Drummers Drumming, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree."},
*/