38 lines
643 B
Go
38 lines
643 B
Go
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package upnp
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import (
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"fmt"
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)
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// toString converts v to string if possible.
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func toString(v interface{}) (string, error) {
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switch val := v.(type) {
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case string:
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return val, nil
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case []byte:
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return string(val), nil
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case fmt.Stringer:
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return val.String(), nil
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case int, int8, int16, int32, int64:
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return fmt.Sprintf("%d", val), nil
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case uint, uint8, uint16, uint32, uint64:
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return fmt.Sprintf("%d", val), nil
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case float32, float64:
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return fmt.Sprintf("%v", val), nil
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case bool:
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if val {
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return "true", nil
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}
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return "false", nil
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default:
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return "", fmt.Errorf("cannot convert type %T to string", v)
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}
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}
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