Aneurin Barker Snook
24 lines
400 B
Go
24 lines
400 B
Go
package validate
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import (
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"errors"
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"regexp"
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)
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// Validation error.
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var (
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ErrInvalidUUID = errors.New("invalid UUID")
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)
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var uuidRegexp = regexp.MustCompile("^[a-f0-9]{8}(-[a-f0-9]{4}){3}-[a-f0-9]{12}$")
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// UUID validates a UUID string.
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// The UUID must be formatted with separators.
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func UUID(value string) error {
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if !uuidRegexp.MatchString(value) {
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return ErrInvalidUUID
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}
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return nil
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}
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