/
string.go
150 lines (133 loc) · 3.01 KB
/
string.go
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package goutils
import (
randc "crypto/rand"
"fmt"
"io"
"math/rand"
"regexp"
"strconv"
"strings"
"time"
)
/*
RemoveZerosInLeft
*/
func RemoveZerosInLeft(value string) string {
i, _ := strconv.Atoi(value)
return ConvertIntToString(i)
}
/*
RemoveSpaceString o antigo nome era: TirarEspacoString
*/
func RemoveSpaceString(value string) string {
t := strings.ReplaceAll(value, " ", "")
return t
}
/*
RemoveCharacters o antigo nome era: RemoveCaracteres
*/
func RemoveCharacters(value string) string {
value = strings.Replace(value, ".", "", 1)
value = strings.Replace(value, ".", "", 1)
value = strings.Replace(value, "-", "", 1)
value = strings.Replace(value, "/", "", 1)
return value
}
/*
StandardizesMasksByCard o antigo nome era: PadronizaMascarasDeCartao
*/
func StandardizesMasksByCard(numeroCartao string) string {
numero := strings.ReplaceAll(numeroCartao, "000", "")
numero = strings.ReplaceAll(numero, "*", "")
return numero
}
/*
StringTrim
*/
func StringTrim(value string) string {
return strings.Trim(value, " ")
}
/*
RemoveSpecialCharacters
*/
func RemoveSpecialCharacters(value string) string {
// Make a Regex to say we only want letters and numbers
reg, _ := regexp.Compile("[^a-zA-Z0-9]+")
return reg.ReplaceAllString(value, "")
}
/*
RandSeq
*/
func RandSeq(n int) string {
rand.Seed(time.Now().UnixNano())
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
/*
TokenGeneratorNLength o antigo nome era: RandToken
*/
func TokenGeneratorNLength(length int) string {
rand.Seed(time.Now().UnixNano())
b := make([]byte, length)
rand.Read(b)
return fmt.Sprintf("%x", b)
}
/*
TokenGeneratorOrderReferenceId
*/
func TokenGeneratorOrderReferenceId() string {
rand.Seed(time.Now().UnixNano())
return RandSeq(16)
}
/*
RemoveHeadHyphen o antigo nome era: RetiraPontoHifen
*/
func RemoveHeadHyphen(s string) string {
return strings.Replace(strings.Replace(strings.Replace(s, ".", "", -1), "-", "", -1), "/", "", -1)
}
/*
ValidateIfNotEmptyNumber o antigo nome era: ValidaDecimal
*/
func ValidateIfNotEmptyNumber(valor string) string {
if valor == "" {
return "0"
}
return valor
}
/*
ValidateIfNotEmptyDate o antigo nome era: ValidaData
*/
func ValidateIfNotEmptyDate(data string) string {
if data == "" {
return DEFAULT_DATE
}
return data
}
/*
RemoveCNPJMask o antigo nome era: RemoveMascaraCNPJ
*/
func RemoveCNPJMask(cnpj string) string {
return strings.ReplaceAll(strings.ReplaceAll(strings.ReplaceAll(cnpj, ".", ""), "-", ""), "/", "")
}
/*
ParseBinToHex
*/
func ParseBinToHex(s string) string {
return strconv.FormatInt(int64(ConvertStringToInt(s)), 16)
}
var table = [...]byte{'1', '2', '3', '4', '5', '6', '7', '8', '9', '0'}
func EncodeToString(max int) string {
b := make([]byte, max)
n, err := io.ReadAtLeast(randc.Reader, b, max)
if n != max {
panic(err)
}
for i := 0; i < len(b); i++ {
b[i] = table[int(b[i])%len(table)]
}
return string(b)
}