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