27 lines
539 B
Go
27 lines
539 B
Go
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package kv
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import "github.com/tursom/GoCollections/lang"
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type (
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chainCodec[V1, V2, V3 any] struct {
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lang.BaseObject
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codec1 Codec[V2, V3]
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codec2 Codec[V1, V2]
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}
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)
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func ChainCodec[V1, V2, V3 any](codec1 Codec[V2, V3], codec2 Codec[V1, V2]) Codec[V1, V3] {
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return &chainCodec[V1, V2, V3]{
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codec1: codec1,
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codec2: codec2,
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}
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}
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func (c *chainCodec[V1, V2, V3]) encode(v2 V3) V1 {
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return c.codec2.encode(c.codec1.encode(v2))
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}
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func (c *chainCodec[V1, V2, V3]) decode(v1 V1) V3 {
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return c.codec1.decode(c.codec2.decode(v1))
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}
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