package main import ( "fmt" "strconv" "strings" "github.com/google/uuid" ) func ConvertStringUint32(s string) (uint32, error) { v, err := strconv.ParseUint(s, 10, 32) return uint32(v), err } func ConvertStringToRgb(str string) ([3]uint8, error) { parts := strings.SplitN(str, ",", 4) if len(parts) != 3 { return [3]uint8{}, fmt.Errorf("invalid rgb") } var rgb [3]uint8 for i, p := range parts { n, err := strconv.ParseUint(strings.TrimSpace(p), 10, 8) if err != nil { return [3]uint8{}, fmt.Errorf("invalid component %d: %w", i, err) } rgb[i] = uint8(n) } return rgb, nil } func ConvertStringUuid(str string) (uuid.UUID, error) { return uuid.Parse(str) }