🇧🇷 CPF validation in Go
feat: add comments recommended by golint
+4
-1
+4
-1
cpf.go
+4
-1
cpf.go
···
7
7
"strings"
8
8
)
9
9
10
+
//Cpf type
10
11
type Cpf string
11
12
12
13
func (c Cpf) String() string {
13
14
return string(c)
14
15
}
15
16
17
+
//Validate check if Cpf is in a valid format
16
18
func (c Cpf) Validate() bool {
17
-
18
19
toInt := func(chars []string) []int {
19
20
digits := make([]int, len(chars))
20
21
for index, value := range chars {
···
62
63
63
64
}
64
65
66
+
//Mask return the formated value
65
67
func (c Cpf) Mask() string {
66
68
unmasked := c.Unmask()
67
69
if len(unmasked) < 11 {
···
70
72
return fmt.Sprintf("%s.%s.%s-%s", unmasked[:3], unmasked[3:6], unmasked[6:9], unmasked[9:])
71
73
}
72
74
75
+
//Unmask remove format and return the raw data
73
76
func (c Cpf) Unmask() string {
74
77
pattern := regexp.MustCompile(`\D`)
75
78
unmasked := pattern.ReplaceAllString(c.String(), "")