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12 lines
192 B
Go
12 lines
192 B
Go
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package checker
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import "regexp"
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var (
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usernameReg = regexp.MustCompile(`^[a-z0-9._-]{4,30}$`)
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)
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func IsInvalidUsername(username string) bool {
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return !usernameReg.MatchString(username)
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}
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