mirror of https://github.com/jlelse/GoBlog
50 lines
914 B
Go
50 lines
914 B
Go
package main
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import (
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"math/rand"
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"net/http"
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"sort"
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"strings"
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"time"
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)
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func urlize(str string) string {
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newStr := ""
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for _, c := range strings.Split(strings.ToLower(str), "") {
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if c >= "a" && c <= "z" || c >= "A" && c <= "Z" || c >= "0" && c <= "9" {
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newStr += c
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} else if c == " " {
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newStr += "-"
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}
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}
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return newStr
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}
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func sortedStrings(s []string) []string {
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sort.Slice(s, func(i, j int) bool {
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return strings.ToLower(s[i]) < strings.ToLower(s[j])
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})
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return s
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}
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func generateRandomString(chars int) string {
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rand.Seed(time.Now().UnixNano())
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letters := []rune("abcdefghijklmnopqrstuvwxyz")
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b := make([]rune, chars)
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for i := range b {
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b[i] = letters[rand.Intn(len(letters))]
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}
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return string(b)
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}
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func slashTrimmedPath(r *http.Request) string {
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return trimSlash(r.URL.Path)
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}
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func trimSlash(s string) string {
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if len(s) > 1 {
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s = strings.TrimSuffix(s, "/")
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}
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return s
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}
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