GoBlog/utils.go

38 lines
721 B
Go

package main
import (
"math/rand"
"sort"
"strings"
"time"
)
func urlize(str string) string {
newStr := ""
for _, c := range strings.Split(strings.ToLower(str), "") {
if c >= "a" && c <= "z" || c >= "A" && c <= "Z" || c >= "0" && c <= "9" {
newStr += c
} else if c == " " {
newStr += "-"
}
}
return newStr
}
func sortedStrings(s []string) []string {
sort.Slice(s, func(i, j int) bool {
return strings.ToLower(s[i]) < strings.ToLower(s[j])
})
return s
}
func generateRandomString(now time.Time, n int) string {
rand.Seed(now.UnixNano())
letters := []rune("abcdefghijklmnopqrstuvwxyz")
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}