gitee.com/quant1x/gox@v1.21.2/util/hashmap/serialization.go (about)

     1  // Copyright (c) 2015, Emir Pasic. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package hashmap
     6  
     7  import (
     8  	"encoding/json"
     9  	"gitee.com/quant1x/gox/util/internal"
    10  )
    11  
    12  func assertSerializationImplementation() {
    13  	var _ internal.JSONSerializer = (*Map)(nil)
    14  	var _ internal.JSONDeserializer = (*Map)(nil)
    15  }
    16  
    17  // ToJSON outputs the JSON representation of the map.
    18  func (m *Map) ToJSON() ([]byte, error) {
    19  	elements := make(map[string]interface{})
    20  	for key, value := range m.m {
    21  		elements[internal.ToString(key)] = value
    22  	}
    23  	return json.Marshal(&elements)
    24  }
    25  
    26  // FromJSON populates the map from the input JSON representation.
    27  func (m *Map) FromJSON(data []byte) error {
    28  	elements := make(map[string]interface{})
    29  	err := json.Unmarshal(data, &elements)
    30  	if err == nil {
    31  		m.Clear()
    32  		for key, value := range elements {
    33  			m.m[key] = value
    34  		}
    35  	}
    36  	return err
    37  }