mesg-foundation/core

package types

import (
    "sort"
)

// KeyValue is a simple key/value representation of one field of a Struct.
type KeyValue struct {
    Key   string
    Value *Value
}

// MarshalAmino transforms the Struct to an array of key/value.
func (m Struct) MarshalAmino() ([]KeyValue, error) {
    p := make([]KeyValue, len(m.Fields))
    fieldKeys := make([]string, len(m.Fields))
    i := 0
    for key := range m.Fields {
        fieldKeys[i] = key
        i++
    }
    sort.Stable(sort.StringSlice(fieldKeys))
    for i, key := range fieldKeys {
        p[i] = KeyValue{
            Key:   key,
            Value: m.Fields[key],
        }
    }
    return p, nil
}

// UnmarshalAmino transforms the key/value array to a Struct.
func (m *Struct) UnmarshalAmino(keyValues []KeyValue) error {
    m.Fields = make(map[string]*Value, len(keyValues))
    for _, p := range keyValues {
        m.Fields[p.Key] = p.Value
    }
    return nil
}