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map.go
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/
map.go
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package types
import (
"errors"
"github.com/centrifuge/go-substrate-rpc-client/v4/scale"
"github.com/centrifuge/go-substrate-rpc-client/v4/types"
)
var (
k, v *types.Si1Type
)
type Map struct {
Data map[interface{}]interface{}
}
func NewMap(kd, vd *types.Si1Type) Map {
k = kd
v = vd
return Map{}
}
func (m *Map) Decode(decoder scale.Decoder) error {
if k == nil || v == nil {
return errors.New("please new map")
}
m.Data = map[interface{}]interface{}{}
length, err := decoder.ReadOneByte()
if err != nil {
return err
}
length = length >> 2
if !k.Def.IsVariant {
return errors.New("not supported type")
}
for i := 0; uint8(i) < length; i++ {
kIndex, err := decoder.ReadOneByte()
if err != nil {
return err
}
for _, variant := range k.Def.Variant.Variants {
if kIndex != byte(variant.Index) {
continue
}
var v types.U128
err = decoder.Decode(&v)
if err != nil {
return err
}
m.Data[string(variant.Name)] = v
break
}
}
return nil
}