alai-server/backend/utils/utils.go
2022-06-29 21:26:05 -04:00

33 lines
560 B
Go

package utils
import (
"bytes"
"strconv"
)
func toInt(toConvert string) int {
converted, _ := strconv.Atoi(toConvert)
return converted
}
func Reverse(s string) string {
r := []rune(s)
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
r[i], r[j] = r[j], r[i]
}
return string(r)
}
func InsertNth(s string, n int, symbol rune) string {
var buffer bytes.Buffer
var n_1 = n - 1
var l_1 = len(s) - 1
for i, rune := range s {
buffer.WriteRune(rune)
if i%n == n_1 && i != l_1 {
buffer.WriteRune(symbol)
}
}
return buffer.String()
}