31 lines
520 B
Go
31 lines
520 B
Go
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package converter
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// percentConverter is a converter for percent unit
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type percentConverter struct{}
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func NewPercentConverter() Converter {
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return &percentConverter{}
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}
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func (*percentConverter) Name() string {
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return "percent"
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}
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func FromPercentUnit(u Unit) float64 {
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switch u {
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case "percent":
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return 1
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case "percentunit":
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return 100
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default:
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return 1
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}
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}
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func (c *percentConverter) Convert(v Value, to Unit) Value {
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return Value{
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F: v.F * FromPercentUnit(v.U) / FromPercentUnit(to),
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U: to,
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}
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}
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