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perf(validator): slightly optimize a regex

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- There is no need to have groups as we're only using this regex for
  `MatchString`.
- Since the only place where this regex is used is already calling
  strings.ToLower, there is no need to check for `A-Z`.
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jvoisin 2025-06-10 17:33:00 +02:00 • committed by Frédéric Guillot
parent 70b513b8db
commit 0086e0b356
1 changed files with 1 additions and 1 deletions
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internal/validator/validator.go
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@ -10,7 +10,7 @@ import (
"strings"
)
var domainRegex = regexp.MustCompile(`^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$`)
var domainRegex = regexp.MustCompile(`^(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,}$`)
// ValidateRange makes sure the offset/limit values are valid.
func ValidateRange(offset, limit int) error {