func textilize(input string) string {
sc := unicode.SpecialCase{}
output := strings.ToLowerSpecial(sc, input)
output = reSpecialA.ReplaceAllLiteralString(output, "a")
output = reSpecialE.ReplaceAllLiteralString(output, "e")
output = reSpecialI.ReplaceAllLiteralString(output, "i")
output = reSpecialO.ReplaceAllLiteralString(output, "o")
output = reSpecialU.ReplaceAllLiteralString(output, "u")
output = reSpecialN.ReplaceAllLiteralString(output, "n")
output = reSpecialNotAlpha.ReplaceAllLiteralString(output, " ")
output = reSpecialSpaces.ReplaceAllLiteralString(output, " ")
output = strings.Replace(strings.TrimSpace(output), " ", "_", -1)
return output
}
func Fuzz(data []byte) int {
s := string(data)
si := len(s) / 4 * 3
s0 := s[:si]
s1 := s[si:]
s2, r := splitRune(s)
s3 := s[:len(s)/2]
s4 := s[len(s)/2:]
s5 := s[:len(s)/3]
s6 := s[len(s)/3 : len(s)/3*2]
s7 := s[len(s)/3*2:]
strings.Contains(s0, s1)
strings.ContainsAny(s0, s1)
strings.ContainsRune(s, r)
strings.Count(s0, s1)
strings.EqualFold(s3, s4)
fields := strings.Fields(s)
strings.HasPrefix(s0, s1)
strings.HasSuffix(s0, s1)
strings.Index(s0, s1)
strings.IndexAny(s0, s1)
strings.IndexByte(s2, byte(r))
strings.IndexRune(s2, r)
strings.Join(fields, " ")
strings.LastIndex(s0, s1)
strings.LastIndexAny(s0, s1)
strings.Repeat(s, 2)
strings.Replace(s, s0, s1, -1)
strings.Split(s0, s1)
strings.SplitAfter(s0, s1)
strings.SplitAfterN(s0, s1, 2)
strings.SplitN(s0, s1, 2)
strings.Title(s)
strings.ToLower(s)
strings.ToLowerSpecial(unicode.AzeriCase, s)
strings.ToTitle(s)
strings.ToTitleSpecial(unicode.AzeriCase, s)
strings.ToUpper(s)
strings.ToUpperSpecial(unicode.AzeriCase, s)
strings.Trim(s0, s1)
strings.TrimLeft(s0, s1)
strings.TrimPrefix(s0, s1)
strings.TrimRight(s0, s1)
strings.TrimSpace(s)
strings.TrimSuffix(s0, s1)
strings.NewReplacer(s5, s6).Replace(s7)
return 0
}
func NormalizeAddress(input string) string {
parts := strings.SplitN(input, "@", 2)
return NormalizeUsername(parts[0]) + "@" + strings.ToLowerSpecial(unicode.TurkishCase, parts[1])
}
func NormalizeUsername(input string) string {
return rNotASCII.ReplaceAllString(
strings.ToLowerSpecial(unicode.TurkishCase, input),
"",
)
}
/*
_case 规则说明，以下列语句为例：
unicode.CaseRange{'A', 'Z', [unicode.MaxCase]rune{3, -3, 0}}
·其中 'A', 'Z' 表示此规则只影响 'A' 到 'Z' 之间的字符。
·其中 [unicode.MaxCase]rune 数组表示：
当使用 ToUpperSpecial 转换时，将字符的 Unicode 编码与第一个元素值（3）相加
当使用 ToLowerSpecial 转换时，将字符的 Unicode 编码与第二个元素值（-3）相加
当使用 ToTitleSpecial 转换时，将字符的 Unicode 编码与第三个元素值（0）相加
*/
func main() {
var SC unicode.SpecialCase
fmt.Println(strings.ToLowerSpecial(SC, "Gopher"))
//gopher
}
// ToLowerSpecial returns a copy of the string s with all Unicode letters mapped to their lower case
// giving priority to the special casing rules
func ToLowerSpecial(_case unicode.SpecialCase, s string) string {
fmt.Println(strings.ToLowerSpecial(unicode.AzeriCase, "ŞĞÜÖIİ")) // şğüöıi
return strings.ToLowerSpecial(_case, s)
}
