Easy mask for string
go get github.com/nikitaksv/strmaskpackage main
import (
"fmt"
"github.com/nikitaksv/strmask"
)
func main() {
// Ex. phone number
maskedValue, _ := strmask.Apply("+0 (000) 000-00-00", "12345678900")
fmt.Println(maskedValue) // out: +1 (234) 567-89-00
// Ex. phone number with err
maskedValue, err := strmask.Apply("+0 (000) 000-00-00", "12345")
if err != nil {
fmt.Println(err) // out: invalid value
}
fmt.Println(maskedValue) // but maskedValue out: +1 (234) 5
// Ex. ID
maskedValue, _ = strmask.Apply("####-####-####-####", "1234qwerasdfzxcv")
fmt.Println(maskedValue) // out: 1234-qwer-asdf-zxcv
// Ex. Passport
maskedValue, _ = strmask.Apply("00 0000000", "123456789")
fmt.Println(maskedValue) // out: 12 3456789
// Ex. code
maskedValue, _ = strmask.Apply("G-UUUUUU", "q1w2e3")
fmt.Println(maskedValue) // out: G-Q1W2E3
}| Symbol | Meaning |
|---|---|
# |
Requires a unicode letter or digit at this position |
0 |
Requires a digit at this position |
L |
Requires a unicode letter (will be lower) or digit at this position |
l |
Requires a unicode letter (will be lower) at this position |
U |
Requires a unicode letter (will be upper) or digit at this position |
u |
Requires a unicode letter (will be upper) at this position |
