65 lines
1.0 KiB
Go
65 lines
1.0 KiB
Go
package passwordvalidator
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const (
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specialChars = ` !"#$%&'()*+,-./:;<=>?@[\]^_{|}~`
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lowerChars = `abcdefghijklmnopqrstuvwxyz`
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upperChars = `ABCDEFGHIJKLMNOPQRSTUVWXYZ`
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digitsChars = `0123456789`
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)
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func getBase(password string) int {
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chars := map[rune]struct{}{}
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for _, c := range password {
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chars[c] = struct{}{}
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}
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hasSpecial := false
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hasLower := false
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hasUpper := false
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hasDigits := false
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base := 0
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for c := range chars {
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if containsRune(specialChars, c) {
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hasSpecial = true
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continue
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}
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if containsRune(lowerChars, c) {
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hasLower = true
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continue
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}
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if containsRune(upperChars, c) {
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hasUpper = true
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continue
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}
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if containsRune(digitsChars, c) {
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hasDigits = true
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continue
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}
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base++
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}
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if hasSpecial {
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base += len(specialChars)
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}
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if hasLower {
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base += len(lowerChars)
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}
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if hasUpper {
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base += len(upperChars)
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}
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if hasDigits {
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base += len(digitsChars)
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}
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return base
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}
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func containsRune(s string, r rune) bool {
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for _, c := range s {
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if c == r {
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return true
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}
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}
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return false
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}
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