github.com/Bytom/bytom@v1.1.2-0.20210127130405-ae40204c0b09/encoding/json/json.go (about)

     1  package json
     2  
     3  import (
     4  	"encoding/hex"
     5  	"encoding/json"
     6  )
     7  
     8  type HexBytes []byte
     9  
    10  func (h HexBytes) MarshalText() ([]byte, error) {
    11  	return []byte(hex.EncodeToString(h)), nil
    12  }
    13  
    14  func (h *HexBytes) UnmarshalText(text []byte) error {
    15  	n := hex.DecodedLen(len(text))
    16  	*h = make([]byte, n)
    17  	_, err := hex.Decode(*h, text)
    18  	return err
    19  }
    20  
    21  type Map []byte
    22  
    23  func (m Map) MarshalJSON() ([]byte, error) {
    24  	return m, nil
    25  }
    26  
    27  func (m *Map) UnmarshalJSON(text []byte) error {
    28  	var check map[string]*json.RawMessage
    29  	err := json.Unmarshal(text, &check)
    30  	if err != nil {
    31  		return err
    32  	}
    33  	*m = text
    34  	return nil
    35  }