60 lines
882 B
Go
60 lines
882 B
Go
package kv
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import (
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"bytes"
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"io"
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"github.com/tursom/GoCollections/exceptions"
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"github.com/tursom/GoCollections/lang"
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)
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// 不推荐使用
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type (
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arrayCodec[V any] struct {
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lang.BaseObject
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codec Codec[io.Reader, V]
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}
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)
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func ArrayCodec[V any](codec Codec[io.Reader, V]) Codec[[]byte, []V] {
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return &arrayCodec[V]{codec: codec}
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}
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func (a *arrayCodec[V]) encode(v2 []V) []byte {
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var bs []byte
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for _, v := range v2 {
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encode := a.codec.encode(v)
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all, err := io.ReadAll(encode)
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if err != nil {
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panic(exceptions.Package(err))
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}
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bs = append(bs, all...)
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}
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return bs
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}
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func (a *arrayCodec[V]) decode(v1 []byte) []V {
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if len(v1) == 0 {
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return []V{}
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}
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reader := bytes.NewReader(v1)
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var values []V
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for func() bool {
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defer recover()
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v := a.codec.decode(reader)
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values = append(values, v)
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return reader.Len() > 0
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}() {
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}
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return values
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}
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