Function looksValid

pkg/parser/schedule_parser_fuzz_test.go:523–564

looksValid returns true if the input looks like it might be valid

(input string)

// looksValid returns true if the input looks like it might be valid
func looksValid(input string) bool {
	input = strings.TrimSpace(strings.ToLower(input))

	// Empty is not valid
	if input == "" {
		return false
	}

	// Check if it's a cron expression (5 fields)
	fields := strings.Fields(input)
	if len(fields) == 5 {
		// Could be a valid cron expression
		return true
	}

	// Check for valid patterns
	validPrefixes := []string{
		"daily",
		"weekly on",
		"monthly on",
		"every 5m",
		"every 10m",
		"every 15m",
		"every 30m",
		"every 1h",
		"every 2h",
		"every 5 minutes",
		"every 10 minutes",
		"every 15 minutes",
		"every 30 minutes",
		"every 1 hour",
		"every 2 hours",
	}

	for _, prefix := range validPrefixes {
		if strings.HasPrefix(input, prefix) {
			return true
		}
	}

	return false
}