Method set

internal/driver/config.go:225–259

set sets the value of field f in cfg to value.

(f configField, value string)

// set sets the value of field f in cfg to value.
func (cfg *config) set(f configField, value string) error {
	switch ptr := cfg.fieldPtr(f).(type) {
	case *string:
		if len(f.choices) > 0 {
			// Verify that value is one of the allowed choices.
			if slices.Contains(f.choices, value) {
				*ptr = value
				return nil
			}
			return fmt.Errorf("invalid %q value %q", f.name, value)
		}
		*ptr = value
	case *int:
		v, err := strconv.Atoi(value)
		if err != nil {
			return err
		}
		*ptr = v
	case *float64:
		v, err := strconv.ParseFloat(value, 64)
		if err != nil {
			return err
		}
		*ptr = v
	case *bool:
		v, err := stringToBool(value)
		if err != nil {
			return err
		}
		*ptr = v
	default:
		panic(fmt.Sprintf("unsupported config field type %v", f.field.Type))
	}
	return nil
}

// isConfigurable returns true if name is either the name of a config field, or
// a valid value for a multi-choice config field.