46 lines
823 B
Go
46 lines
823 B
Go
package psyfer
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import (
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"fmt"
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"math/rand"
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)
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func TransposeRandom(input string) string {
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shuffle := ""
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list := rand.Perm(len(input))
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fmt.Println(list)
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for _, i := range list {
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shuffle += string(input[i])
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}
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return shuffle
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}
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func TransposeRailFence(input string) string {
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rf := ""
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for i := 0; i < len(input); i += 2 {
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rf += string(input[i])
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}
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for i := 1; i < len(input); i += 2 {
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rf += string(input[i])
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}
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return rf
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}
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func TransposeSplit(input string) string {
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split := ""
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length := len(input)
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first := input[:length/2]
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second := input[length/2:]
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if length%2 == 0 {
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for i, _ := range first {
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split += string(first[i]) + string(second[i])
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}
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} else {
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for i, _ := range first {
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split += string(first[i]) + string(second[i])
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}
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split += string(second[len(second)-1])
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}
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return split
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}
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