exercism/go/secret-handshake/secret_handshake.go

32 lines
553 B
Go

package secret
// Handshake converts an integer into a string slice
// of the code
func Handshake(code int) []string {
if code < 0 {
return nil
}
var ret []string
if code&1 == 1 {
ret = append(ret, "wink")
}
if code&2 == 2 {
ret = append(ret, "double blink")
}
if code&4 == 4 {
ret = append(ret, "close your eyes")
}
if code&8 == 8 {
ret = append(ret, "jump")
}
if code&16 == 16 {
var revRet []string
for len(ret) > 0 {
revRet = append(revRet, ret[len(ret)-1])
ret = ret[:len(ret)-1]
}
ret = revRet
}
return ret
}