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// Copyright (c) 2015, Emir Pasic. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package hashmap
import (
"encoding/json"
"github.com/emirpasic/gods/containers"
"github.com/emirpasic/gods/utils"
)
func assertSerializationImplementation() {
var _ containers.JSONSerializer = (*Map)(nil)
var _ containers.JSONDeserializer = (*Map)(nil)
}
// ToJSON outputs the JSON representation of the map.
func (m *Map) ToJSON() ([]byte, error) {
elements := make(map[string]interface{})
for key, value := range m.m {
elements[utils.ToString(key)] = value
}
return json.Marshal(&elements)
}
// FromJSON populates the map from the input JSON representation.
func (m *Map) FromJSON(data []byte) error {
elements := make(map[string]interface{})
err := json.Unmarshal(data, &elements)
if err == nil {
m.Clear()
for key, value := range elements {
m.m[key] = value
}
}
return err
}
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